CN108536307B - Input device of portable computer - Google Patents
Input device of portable computer Download PDFInfo
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- CN108536307B CN108536307B CN201810339381.4A CN201810339381A CN108536307B CN 108536307 B CN108536307 B CN 108536307B CN 201810339381 A CN201810339381 A CN 201810339381A CN 108536307 B CN108536307 B CN 108536307B
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- fixed
- rod
- cavity
- box
- rotatably connected
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
- G06F3/021—Arrangements integrating additional peripherals in a keyboard, e.g. card or barcode reader, optical scanner
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
- G06F3/0208—Arrangements for adjusting the tilt angle of a keyboard, e.g. pivoting legs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/039—Accessories therefor, e.g. mouse pads
- G06F3/0395—Mouse pads
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Toys (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses an input device of a portable computer, which comprises a protection box, wherein a partition plate is fixed on opposite side walls in the protection box, the partition plate divides the protection box into a first cavity and a second cavity from top to bottom, a fixing box is fixed at the upper end of the partition plate, a second rotating rod penetrates through the side wall of one end of the first cavity, a first rotating wheel is fixed at one end of the second rotating rod, the other end of the second rotating rod penetrates through the side walls of the first cavity and one end of the fixing box and extends into the fixing box, a third conical gear is fixed at the tail end of the second rotating rod, and a fourth conical gear is meshed with one side of the third conical gear. The invention realizes the position adjustment of the keyboard and the mouse pad through the improvement of the input device, is convenient to use, plays a role in protecting the keyboard under the action of the damping device, improves the stability, is convenient to carry, is simple to operate and meets the requirements of people.
Description
Technical Field
The invention relates to the technical field of computers, in particular to an input device of a portable computer.
Background
The computer is commonly called as computer, is a modern electronic computing machine for high-speed computation, can perform numerical computation and logic computation, and also has the function of storage and memory. The computer is a modern intelligent electronic device which can run according to a program and automatically process mass data at a high speed, and the computer inventor is John Von Neumann. The computer is one of the most advanced scientific and technical inventions in the 20 th century, has extremely important influence on the production activities and social activities of human beings, and develops rapidly with strong vitality. The application field of the computer is expanded from the initial military scientific research application to various fields of society, a huge-scale computer industry is formed, and the technology progress in the global range is driven, so that the profound social change is caused, computers spread throughout general schools, enterprises and public institutions, enter ordinary families and become necessary tools in the information society, the existing input device is inconvenient to carry, poor in stability and incapable of preventing collision, the position and the height of the existing input device cannot be adjusted according to needs, and the requirements cannot be met.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an input device of a portable computer.
In order to achieve the purpose, the invention adopts the following technical scheme:
an input device of a portable computer comprises a protection box, wherein a partition plate is fixed on opposite side walls in the protection box, the partition plate separates the protection box into a first cavity and a second cavity from top to bottom, a fixed box is fixed at the upper end of the partition plate, a second rotating rod penetrates through one end side wall of the first cavity, a first rotating wheel is fixed at one end of the second rotating rod, the other end of the second rotating rod penetrates through one end side walls of the first cavity and the fixed box and extends into the fixed box, a third conical gear is fixed at the tail end of the second rotating rod, a fourth conical gear is meshed at one side of the third conical gear, a third rotating rod is rotatably connected on one end side wall in the fixed box and is fixed on the third rotating rod, the lower end of the third rotating rod penetrates through one end side walls of the fixed box and the partition plate and extends into the second cavity, a first bevel gear is fixed at the tail end of the third rotating rod, two sides of the first bevel gear are meshed with second bevel gears, a second screw rod is fixed on one side of each of the two second bevel gears, two vertical plates which are parallel to each other are fixed on opposite side walls of the second cavity, one end of each second screw rod penetrates through one end side wall of each vertical plate and extends to one side of each vertical plate, a second sliding block penetrates through the second screw rods, a first threaded through hole is formed in each second sliding block, one end of each second screw rod penetrates through the first threaded through hole and is rotatably connected to one end side wall in the second cavity, two second sliding grooves corresponding to the second sliding blocks are formed in the lower end of each partition plate, the two second sliding blocks are respectively installed in the two second sliding grooves, two first openings are formed in the lower end of each second cavity, and a first inclined rod is rotatably connected to the lower end of each second sliding block, one end of the first diagonal rod penetrates through the first opening and extends to the lower end of the protection box, two sides of the lower end of the protection box are rotatably connected with supporting rods, one end of the first diagonal rod is rotatably connected to one end side wall of the supporting rods, a base plate is fixed to the lower end of the supporting rods, a first fixed block is fixed to the upper end of the fixed box, two sides of the upper end of the first fixed block are rotatably connected with second fixed rods, a first rotating rod penetrates through one end side wall of the first cavity, a second rotating wheel is fixed to one end of the first rotating rod, the other end of the first rotating rod penetrates through one end side wall of the protection box and extends into the first cavity, a first screw rod is fixed to the tail end of the first rotating rod, forward threads and reverse threads are arranged on the first screw rod, two moving blocks penetrate through the first screw rod, and one moving block is in threaded sleeve connection with the first screw rod of the forward threads, the other moving block is sleeved on a first screw rod with reverse threads in a threaded manner, second threaded through holes are formed in the two moving blocks, one end of the first screw rod penetrates through the two second threaded through holes and is rotatably connected to one end side wall in the first cavity, one ends of two second fixing rods are rotatably connected to one end side wall of the moving block respectively, a first fixing rod is rotatably connected to one end side wall of the second fixing rod, one ends of the two first fixing rods are rotatably connected with a second fixing block together, an installation plate is fixed to the upper end of the second fixing block, a keyboard is arranged at the upper end of the installation plate, a second opening is formed in the upper end of the first cavity, the upper end of the installation plate penetrates through the second opening and extends to the upper end of the protection box, a sealing cover is hinged to the second opening, a groove is formed in one side of the sealing cover, and, a plurality of connecting rods are arranged on the damping device at equal intervals, and fixing plates are jointly fixed to the lower ends of the connecting rods.
Preferably, damping device is including fixing the mounting box on the lateral wall of one end in the recess, be equipped with the third cavity in the mounting box, all be equipped with the third spout on the relative lateral wall in the third cavity, install the third slider in the third spout, be fixed with first diaphragm between two third sliders, the upper end equidistant of first diaphragm is equipped with three installation piece, the upper end of installation piece is fixed with the depression bar, be fixed with the second diaphragm on the relative lateral wall in the third cavity, the one end of depression bar runs through the second diaphragm and extends to the upper end of second diaphragm, the cover is equipped with damping spring on the depression bar, damping spring's one end is fixed at the lower extreme of second diaphragm, damping spring's the other end is fixed in the upper end of installation piece.
Preferably, the lateral wall of one end of the protection box is hinged with a placing plate, the lower end of the placing plate is fixed with a second fixing piece, the second fixing piece is connected with a second diagonal rod in a rotating mode, one side of the protection box is provided with an adjusting mechanism, one end of the second diagonal rod is connected to the adjusting mechanism in a rotating mode, and the upper end of the placing plate is provided with a mouse pad.
Preferably, adjustment mechanism includes first slider, be equipped with first spout on the one end lateral wall of guard box, first slider is installed in first spout, be equipped with first jack on the first slider, be equipped with a plurality of second jacks that correspond with first jack on the one end lateral wall in the first spout, be equipped with the inserted bar in the first jack, the one end of inserted bar runs through first jack and extends to in one of them second jack, be fixed with first mounting on the first slider, the one end rotation of second down tube is connected on first mounting.
Preferably, the upper end of the cover is provided with a placing groove, and handles are hinged on the opposite side walls in the placing groove.
Preferably, the number of the connecting rods is 9-11.
Preferably, the upper end in the third cavity is provided with three limiting plates corresponding to the three pressing rods.
Preferably, the first rotating wheel and the second rotating wheel are both coated with rubber layers.
In the invention, when in use, the sealing cover is opened through the handle, then the first rotating wheel is rotated to drive the second rotating rod to rotate through the first rotating wheel, the second rotating rod drives the third bevel gear to rotate while rotating, the third bevel gear drives the fourth bevel gear to rotate while rotating, the fourth bevel gear drives the third rotating rod to rotate while rotating, the third rotating rod drives the second first bevel gear to rotate while rotating, the first bevel gear drives the two second bevel gears to rotate while rotating, the second screw rod drives the second slide block to adjust the position on the second screw rod while rotating, thereby driving the first inclined rod to adjust the position and further driving the supporting rod to adjust the angle until the supporting rod is adjusted to be in a vertical state, the supporting effect on the protection box is improved through the supporting rod, when the angle of the keyboard needs to be adjusted, the second rotating wheel is rotated, the first rotating rod is driven to rotate by the second rotating wheel, the first screw rod is driven to rotate by the first rotating rod, the two moving blocks are respectively in threaded sleeve joint with the first screw rod of the forward thread and the first screw rod of the directional thread, when the first screw rod rotates, the two moving blocks move oppositely, so that the height of the mounting plate is adjusted, and then the height of the keyboard is adjusted, when the angle of the mouse pad needs to be adjusted, the position of the first sliding block in the first sliding groove is moved, after the proper position is adjusted, the position of the first sliding block is fixed by the inserted link, in order to improve the protection of the keyboard, when external force is applied to the sealing cover, the sealing cover applies pressure to the mounting box, the pressure rod in the mounting box applies pressure to the damping spring, and the damping spring automatically resets through the self elasticity, the invention realizes the position adjustment of the keyboard and the mouse pad through the improvement of the input device, is convenient to use, plays a role in protecting the keyboard under the action of the damping device, improves the stability, is convenient to carry, is simple to operate and meets the requirements of people.
Drawings
FIG. 1 is a schematic diagram of an external structure of an input device of a portable computer according to the present invention;
FIG. 2 is a schematic diagram of an internal structure of an input device of a portable computer according to the present invention;
FIG. 3 is a schematic diagram of an internal structure of an input device mounting case of a portable computer according to the present invention;
FIG. 4 is an enlarged view of an input device of a portable computer according to the present invention;
FIG. 5 is a schematic structural diagram of a third bevel gear of an input device of a portable computer according to the present invention;
FIG. 6 is a side view of an input device cover of a portable computer according to the present invention.
In the figure: the device comprises a base plate 1, a first inclined rod 2, a protection box 3, an insertion rod 4, a second inclined rod 5, a placing plate 6, a first rotating wheel 7, a mounting plate 8, a sealing cover 9, a fixing plate 10, a connecting rod 11, a first rotating rod 12, a second rotating wheel 13, a supporting rod 14, a first sliding groove 15, a second sliding block 16, a partition plate 17, a moving block 18, a first fixing rod 19, a mounting box 20, a first screw rod 21, a second sliding groove 22, a first opening 23, a damping spring 24, a pressing rod 25, a mounting block 26, a limiting plate 27, a second transverse plate 28, a third sliding groove 29, a first fixing block 30, a second fixing rod 31, a fixing box 32, a first conical gear 33, a second conical gear 34, a vertical plate 35, a second screw rod 36, a handle 37, a placing groove 38, a second conical gear 39, a third conical gear 40, a fourth conical gear 41, a third conical gear 42 and a first transverse plate 43.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an input device of a portable computer includes a protection box 3 for protection and convenient carrying, a partition 17 is fixed on opposite side walls in the protection box 3, the partition 17 divides the protection box 3 into a first cavity and a second cavity in sequence from top to bottom, a fixing box 32 is fixed at an upper end of the partition 17, a second rotating rod 39 is arranged on a side wall at one end of the first cavity in a penetrating manner, a first rotating wheel 7 is fixed at one end of the second rotating rod 39, the second rotating rod 39 is driven to rotate by rotating the first rotating wheel 7, the other end of the second rotating rod 39 penetrates through the first cavity and a side wall at one end of the fixing box 32 and extends into the fixing box 32, a third bevel gear 40 is fixed at a tail end of the second rotating rod 39, the second rotating rod 39 drives the third bevel gear 40 to rotate while rotating, a fourth bevel gear 41 is engaged with one side of the third bevel gear 40, the third bevel gear 40 drives the fourth bevel gear 41 to rotate when rotating, a third rotating rod 42 is rotatably connected to a side wall of one end in the fixed box 32, the fourth bevel gear 41 is fixed on the third rotating rod 42, a lower end of the third rotating rod 42 penetrates through side walls of one ends of the fixed box 32 and the partition plate 17 and extends into the second cavity, a first bevel gear 33 is fixed at a tail end of the third rotating rod 42, the third rotating rod 42 drives the first bevel gear 33 to rotate when rotating, two sides of the first bevel gear 33 are respectively meshed with the second bevel gears 34, the first bevel gear 33 drives the two second bevel gears 34 to rotate when rotating, one sides of the two second bevel gears 34 are respectively fixed with the second screw 36, the second bevel gears 34 drive the second screw 36 to rotate when rotating, two vertical plates 35 which are parallel to each other are fixed on opposite side walls of the second cavity, the second screw rod 36 is supported, one end of the second screw rod 36 penetrates through one end side wall of the vertical plate 35 and extends to one side of the vertical plate 35, the second screw rod 36 is provided with a second sliding block 16 in a penetrating manner, the second sliding block 16 is provided with a first thread through hole, one end of the second screw rod 36 penetrates through the first thread through hole and is rotatably connected to one end side wall in the second cavity, the lower end of the partition plate 17 is provided with two second sliding grooves 22 corresponding to the second sliding block 16, the two second sliding blocks 16 are respectively arranged in the two second sliding grooves 22, the second sliding block 16 is convenient to move when moving, the lower end of the second cavity is provided with two first openings 23, the lower end of the second sliding block 16 is rotatably connected with the first inclined rod 2, the second sliding block 16 drives the first inclined rod 2 to move when adjusting the position, one end of the first inclined rod 2 penetrates through the first openings 23 and extends to the lower end of the protection box 3, the two sides of the lower end of the protection box 3 are rotatably connected with supporting rods 14 to support the protection box 3, one end of a first diagonal rod 2 is rotatably connected to the side wall of one end of the supporting rod 14, the supporting rod 14 is driven by the first diagonal rod 2 to adjust the angle, a backing plate 1 is fixed at the lower end of the supporting rod 14, a first fixing block 30 is fixed at the upper end of a fixing box 32, two sides of the upper end of the first fixing block 30 are rotatably connected with a second fixing rod 31, a first rotating rod 12 penetrates through the side wall of one end of a first cavity, a second rotating wheel 13 is fixed at one end of the first rotating rod 12, the first rotating rod 12 is driven to rotate by rotating the second rotating wheel 13, the other end of the first rotating rod 12 penetrates through the side wall of one end of the protection box 3 and extends into the first cavity, a first screw rod 21 is fixed at the tail end of the first rotating rod 12, the first rotating rod, the first screw 21 is provided with a forward thread and a reverse thread, the first screw 21 is provided with two moving blocks 18 in a penetrating way, one moving block 18 is in threaded sleeve joint with the first screw 21 with the forward thread, the other moving block 18 is in threaded sleeve joint with the first screw 21 with the reverse thread, the two moving blocks 18 are provided with second thread through holes, one end of the first screw 21 penetrates through the two second thread through holes and is rotatably connected with one end side wall in the first cavity, when the first screw 21 rotates, the two moving blocks 18 move oppositely on the first screw 21, one ends of two second fixing rods 31 are respectively rotatably connected with one end side wall of the moving block 18, one end side wall of each second fixing rod 31 is rotatably connected with a first fixing rod 19, one ends of the two first fixing rods 19 are rotatably connected with a second fixing block together, and the upper end of the second fixing block is fixed with a mounting plate 8, the upper end of mounting panel 8 is equipped with the keyboard, through the removal of movable block 18, adjusts the height of mounting panel 8 to adjust the height of keyboard, the upper end of first cavity is equipped with the second opening, the upper end of mounting panel 8 runs through the second opening and extends to the upper end of guard box 3, the second opening part articulates there is closing cap 9, one side of closing cap 9 is equipped with the recess, be equipped with damping device in the recess, the equidistant a plurality of connecting rods 11 that are equipped with of damping device, the lower extreme common fixation of connecting rod 11 has fixed plate 10.
In the invention, the damping device comprises a mounting box 20 fixed on the side wall of one end in the groove, a third cavity is arranged in the mounting box 20, third sliding grooves 29 are arranged on the opposite side walls in the third cavity, third sliding blocks are arranged in the third sliding grooves 29, a first transverse plate 43 is fixed between the two third sliding blocks, the movement of the first transverse plate 43 is facilitated by arranging the third sliding blocks and the third sliding grooves 29, three mounting blocks 26 are arranged at the upper end of the first transverse plate 43 at equal intervals, a pressure rod 25 is fixed at the upper end of the mounting block 26, a second transverse plate 28 is fixed on the opposite side wall in the third cavity, one end of the pressure rod 25 penetrates through the second transverse plate 28 and extends to the upper end of the second transverse plate 28, a damping spring 24 is sleeved on the pressure rod 25, the damping spring 24 automatically resets through the self elasticity of the damping spring 24, the impact force on the fixing plate 10 is reduced, the keyboard is protected, one end of the damping spring 24 is fixed at, the other end of the damping spring 24 is fixed at the upper end of the mounting block 26, a placing plate 6 is hinged on the side wall of one end of the protection box 3, a second fixing piece is fixed at the lower end of the placing plate 6, a second inclined rod 5 is rotatably connected on the second fixing piece, an adjusting mechanism is arranged on one side of the protection box 3, one end of the second inclined rod 5 is rotatably connected on the adjusting mechanism, the angle of the second inclined rod 5 can be adjusted through the adjusting mechanism, so that the angle of the placing plate 6 can be adjusted, a mouse pad is arranged at the upper end of the placing plate 6, the angle of the mouse pad can be adjusted, the adjusting mechanism comprises a first sliding block, a first sliding groove 15 is arranged on the side wall of one end of the protection box 3, the first sliding block is arranged in the first sliding groove 15, a first inserting hole is arranged on the first sliding block, a plurality of second inserting holes corresponding to the first inserting holes are arranged on the side wall of one end in the first sliding groove 15, an inserting rod 4 is arranged, the position of the first sliding block in the first sliding groove 15 is fixed through the inserted rod 4, a first fixing piece is fixed on the first sliding block, one end of the second inclined rod 5 is rotatably connected onto the first fixing piece, a placing groove 38 is formed in the upper end of the sealing cover 9, handles 37 are hinged to opposite side walls in the placing groove 38, the sealing cover 9 is conveniently opened through the handles 37, the number of the connecting rods 11 is 9-11, the stability is improved, three limiting plates 27 corresponding to the three pressing rods 25 are arranged at the upper end in the third cavity, rubber layers are wrapped on the first rotating wheel 7 and the second rotating wheel 13, and the first rotating wheel and the second rotating wheel are prevented from slipping in the rotating process.
In the invention, when in use, the cover 9 is opened by the handle 37, then the first rotating wheel 7 is rotated, the second rotating wheel 7 drives the second rotating rod 39 to rotate, the second rotating rod 39 drives the third bevel gear 40 to rotate at the same time of rotating, the third bevel gear 40 drives the fourth bevel gear 41 to rotate when rotating, the fourth bevel gear 41 drives the third rotating rod 42 to rotate when rotating, the third rotating rod 42 drives the first bevel gear 33 to rotate when rotating, the first bevel gear 33 drives the two second bevel gears 34 to rotate when rotating, the second bevel gear 34 drives the second screw 36 to rotate when rotating, the second screw 36 drives the second slide block 16 to adjust the position on the second screw 36 when rotating, thereby driving the first inclined rod 2 to adjust the position and further driving the supporting rod 14 to adjust the angle, until the adjusting support rod 14 is in a vertical state, the support effect of the support rod 14 on the protection box 3 is improved, when the angle of the keyboard needs to be adjusted, the first rotating rod 12 is driven to rotate through the second rotating wheel 13 by rotating the second rotating wheel 13, the first rotating rod 12 drives the first screw 21 to rotate, because the two moving blocks 18 are respectively sleeved on the first screw 21 with a forward thread and the first screw 21 with a directional thread in a threaded manner, when the first screw 21 rotates, the two moving blocks 18 move oppositely, so that the height of the mounting plate 8 is adjusted, the height of the keyboard is further adjusted, when the angle of the mouse pad needs to be adjusted, the position of the first sliding block in the first sliding groove 15 is moved, after the proper position is adjusted, the position of the first sliding block is fixed through the inserting rod 4, in order to improve the protection of the keyboard, when an external force is applied to the sealing cover 9, the sealing cover 9 presses the mounting box 20, the pressure rod 25 in the mounting box 20 presses the damping spring 24, the damping spring 24 automatically resets through the elasticity of the damping spring, pressure is dispersed, and therefore the buffering effect is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides an input device of portable computer, includes guard box (3), its characterized in that, be fixed with baffle (17) on the relative lateral wall in guard box (3), baffle (17) will be separated into first cavity and second cavity from last to down in proper order in guard box (3), the upper end of baffle (17) is fixed with fixed box (32), it is equipped with second dwang (39) to run through on the one end lateral wall of first cavity, the one end of second dwang (39) is fixed with first runner (7), the other end of second dwang (39) runs through the one end lateral wall of first cavity and fixed box (32) and extends to in fixed box (32), the end of second dwang (39) is fixed with third bevel gear (40), one side meshing of third bevel gear (40) has fourth bevel gear (41), it is connected with third bevel gear (42) to rotate on the one end lateral wall in fixed box (32), and a fourth bevel gear (41) is fixed on a third rotating rod (42), the lower end of the third rotating rod (42) penetrates through one end side wall of a fixed box (32) and a partition plate (17) and extends into a second cavity, the end of the third rotating rod (42) is fixed with a first bevel gear (33), two sides of the first bevel gear (33) are respectively engaged with a second bevel gear (34), one side of the two second bevel gears (34) is respectively fixed with a second screw (36), two mutually parallel vertical plates (35) are fixed on opposite side walls of the second cavity, one end of the second screw (36) penetrates through one end side wall of the vertical plate (35) and extends to one side of the vertical plate (35), a second sliding block (16) is arranged on the second screw (36) in a penetrating manner, a first thread through hole is arranged on the second sliding block (16), one end of the second screw (36) penetrates through the first thread through hole and is rotatably connected on one end side wall in the second cavity, the lower end of the partition board (17) is provided with two second sliding grooves (22) corresponding to the second sliding blocks (16), the two second sliding blocks (16) are respectively installed in the two second sliding grooves (22), the lower end of the second cavity is provided with two first openings (23), the lower end of each second sliding block (16) is rotatably connected with a first inclined rod (2), one end of each first inclined rod (2) penetrates through each first opening (23) and extends to the lower end of the corresponding protection box (3), two sides of the lower end of each protection box (3) are rotatably connected with supporting rods (14), one end of each first inclined rod (2) is rotatably connected to one end side wall of each supporting rod (14), the lower end of each supporting rod (14) is fixedly provided with a base plate (1), the upper end of each fixing box (32) is fixedly provided with a first fixing block (30), two sides of the upper end of each first fixing block (30) are rotatably connected with a second fixing rod (31), a first rotating rod (12) penetrates through the side wall of one end of the first cavity, a second rotating wheel (13) is fixed at one end of the first rotating rod (12), a forward thread and a reverse thread are arranged on the first screw rod (21), two moving blocks (18) penetrate through the first screw rod (21), one moving block (18) is in threaded sleeve connection with the first screw rod (21) of the forward thread, the other moving block (18) is in threaded sleeve connection with the first screw rod (21) of the reverse thread, second thread through holes are formed in the two moving blocks (18), one end of the first screw rod (21) penetrates through the two second thread through holes and is rotatably connected to the side wall of one end in the first cavity, one end of each of the two second fixing rods (31) is respectively and rotatably connected to the side wall of one end of the moving block (18), one end of the second fixing rod (31) is rotatably connected with a first fixing rod (19), one end of the two first fixing rods (19) is rotatably connected with a second fixing block together, an installation plate (8) is fixed at the upper end of the second fixed block, a keyboard is arranged at the upper end of the installation plate (8), the upper end of the first cavity is provided with a second opening, the upper end of the mounting plate (8) penetrates through the second opening and extends to the upper end of the protection box (3), a sealing cover (9) is hinged at the second opening, a groove is arranged on one side of the sealing cover (9), the shock absorption device is arranged in the groove, a plurality of connecting rods (11) are arranged on the shock absorption device at equal intervals, and a fixing plate (10) is jointly fixed to the lower ends of the connecting rods (11).
2. The input device of a portable computer according to claim 1, wherein the damping device comprises a mounting box (20) fixed on one end side wall in the groove, a third cavity is arranged in the mounting box (20), opposite side walls in the third cavity are provided with third sliding grooves (29), third sliding blocks are arranged in the third sliding grooves (29), a first transverse plate (43) is fixed between the two third sliding blocks, three mounting blocks (26) are arranged at equal intervals at the upper end of the first transverse plate (43), a pressing rod (25) is fixed at the upper end of each mounting block (26), a second transverse plate (28) is fixed on the opposite side wall in the third cavity, one end of the pressing rod (25) penetrates through the second transverse plate (28) and extends to the upper end of the second transverse plate (28), and a damping spring (24) is sleeved on the pressing rod (25), one end of the damping spring (24) is fixed at the lower end of the second transverse plate (28), and the other end of the damping spring (24) is fixed at the upper end of the mounting block (26).
3. The input device of a portable computer according to claim 1, wherein a placing plate (6) is hinged to a side wall of one end of the protection box (3), a second fixing member is fixed to a lower end of the placing plate (6), a second inclined rod (5) is rotatably connected to the second fixing member, an adjusting mechanism is arranged on one side of the protection box (3), one end of the second inclined rod (5) is rotatably connected to the adjusting mechanism, and a mouse pad is arranged at an upper end of the placing plate (6).
4. The input device of a portable computer according to claim 3, wherein the adjusting mechanism includes a first slider, a first sliding slot (15) is provided on a side wall of one end of the protection box (3), the first slider is installed in the first sliding slot (15), a first insertion hole is provided on the first slider, a plurality of second insertion holes corresponding to the first insertion holes are provided on a side wall of one end in the first sliding slot (15), an insertion rod (4) is provided in the first insertion hole, one end of the insertion rod (4) penetrates through the first insertion hole and extends into one of the second insertion holes, a first fixing member is fixed on the first slider, and one end of the second diagonal rod (5) is rotatably connected to the first fixing member.
5. The input device of a portable computer as claimed in claim 1, wherein the cover (9) is provided with a placement groove (38) at its upper end, and handles (37) are hinged to opposite side walls inside the placement groove (38).
6. The input device of a portable computer according to claim 1, wherein the number of the connecting rods (11) is 9-11.
7. The input device of a portable computer according to claim 2, wherein the upper end of the third cavity is provided with three limiting plates (27) corresponding to the three pressing rods (25).
8. The portable computer input device of claim 1, wherein the first wheel (7) and the second wheel (13) are coated with a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810339381.4A CN108536307B (en) | 2018-04-16 | 2018-04-16 | Input device of portable computer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810339381.4A CN108536307B (en) | 2018-04-16 | 2018-04-16 | Input device of portable computer |
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| CN108536307A CN108536307A (en) | 2018-09-14 |
| CN108536307B true CN108536307B (en) | 2020-11-10 |
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| CN201810339381.4A Active CN108536307B (en) | 2018-04-16 | 2018-04-16 | Input device of portable computer |
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| CN110491634B (en) * | 2019-08-08 | 2020-10-27 | 国网山东省电力公司济南市历城区供电公司 | Double-insulation transformer and method for testing insulation resistance of transformer |
| CN112783821B (en) * | 2021-02-06 | 2022-07-19 | 郑蕊蕊 | Accounting device and method |
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| CN107719966A (en) * | 2017-10-25 | 2018-02-23 | 刘昊 | Guard box is placed in a kind of computer transport |
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| WO2013109347A1 (en) * | 2012-01-17 | 2013-07-25 | ACCO Brands Corporation | Supporting device for electronic apparatuses |
| CN202514798U (en) * | 2012-04-17 | 2012-11-07 | 北京信息科技大学 | Portable notebook computer box |
| CN205827306U (en) * | 2016-06-15 | 2016-12-21 | 沈阳工程学院 | A kind of portable computer control chamber |
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