CN108577387B - Exhibition stand for propaganda and display of mechanical parts - Google Patents

Exhibition stand for propaganda and display of mechanical parts Download PDF

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Publication number
CN108577387B
CN108577387B CN201810708553.0A CN201810708553A CN108577387B CN 108577387 B CN108577387 B CN 108577387B CN 201810708553 A CN201810708553 A CN 201810708553A CN 108577387 B CN108577387 B CN 108577387B
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display
main body
groove
threaded rod
clamping
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CN108577387A (en
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张庆阳
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Nanjing Qiyewan Information Technology Co ltd
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Nanjing Qiyewan Information Technology Co ltd
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47FSPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F7/00Show stands, hangers, or shelves, adapted for particular articles or materials
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47FSPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F5/00Show stands, hangers, or shelves characterised by their constructional features
    • A47F5/02Rotary display stands
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Display Racks (AREA)

Abstract

The invention discloses a display stand for propaganda and display of mechanical parts, which comprises a display stand main body, a base, a turntable, a display, a mounting plate, a mounting groove and a vertical plate, wherein the mechanical parts to be displayed can be clamped and fixed through a clamping device, so that the mechanical parts to be displayed are prevented from being accidentally dropped from the display stand main body to cause damage when the display stand main body is impacted, the safety of display of the exhibited articles is improved, and the displayed mechanical parts can be rotated through rotating the turntable, thereby being beneficial to the comprehensive understanding of customers on the mechanical parts and improving the display effect; the display device can play videos related to the exhibits, so that clients can intuitively and comprehensively know the exhibits, and the exhibiting effect of the exhibits is improved; when the display does not need to be used, the display completely enters the mounting groove through the work of the motor, so that the damage probability of the display when the display is not used is effectively reduced, and the service life of the display is prolonged.

Description

Exhibition stand for propaganda and display of mechanical parts
Technical Field
The invention relates to an exhibition stand, in particular to an exhibition stand for propaganda and display of mechanical parts.
Background
The machine (English name: machinery) refers to the general name of the machine and the mechanism. Machines are tool devices that help people reduce work difficulty or save effort, and items such as chopsticks, brooms, and tweezers can be referred to as machines, which are simple machines. The complex machine is composed of two or more simple machines. These relatively complex machines are often referred to as machines. From a structural and kinematic point of view, the mechanisms and machines are not distinguished, and are generally referred to as machines.
The mechanical parts are indispensable articles in our production and life, and the exhibition in the mechanical field is also held frequently. Most of existing exhibition stands for propaganda and exhibition of mechanical parts are not provided with displays, so that exhibition staff cannot intuitively and comprehensively know exhibition information, and the exhibition effect is affected; the existing display stand for propaganda and display of mechanical parts can not be stored in the box body even if the display stand is provided with the display, so that the display is easy to collide, the damage probability of the display is high, the service life of the display is influenced, and the use cost of a user is increased; the existing exhibition stands for propaganda and display of mechanical parts can not be spliced and combined with each other, so that an operator can not move and transport a plurality of exhibition stands simultaneously when moving and transporting the exhibition stands, the workload and the work difficulty of the operator are increased, the moving and transporting speed of the exhibition stands are influenced, and the practicability of the device is influenced.
Disclosure of Invention
The invention aims to provide a display stand for propaganda and display of mechanical parts, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a mechanical parts propaganda show is with stand, includes show stand main part, base, carousel, display, mounting panel, mounting groove and riser, the upper surface fixedly connected with show stand main part of base, the upper surface rotation of show stand main part is connected with the carousel that is used for placing the show article, and the centre line position of symmetry of carousel installs the clamping device who is used for the fixed show article of centre gripping; the display stand comprises a display stand main body, a vertical plate, a mounting groove, a mounting plate, a display and a driving device, wherein the rear end surface of the display stand main body is fixedly connected with the vertical plate; a groove is formed in one side face of the display stand main body, a connecting device is arranged in the groove, and a clamping device matched with the connecting device is arranged on the other side face of the display stand main body.
As a further scheme of the invention: the clamping device consists of a clamping plate, a knob, a first sliding block, a first threaded rod and a first sliding groove, the first sliding groove is formed in the rotary table, the first threaded rod is horizontally arranged in the first sliding groove, the inner wall of the first sliding groove at one end of the first threaded rod is in rotary connection, the other end of the first threaded rod penetrates through the rotary table and is fixedly connected with the knob, the first sliding groove is in sliding connection with the first sliding block which is symmetrical with the center of the rotary table, the first threaded rod penetrates through the first sliding block and is in threaded connection with the first sliding block, and the threaded directions of threaded holes in the first sliding block are opposite; the upper surface of carousel has seted up the bar hole with first intercommunication of spout, and two slider are all run through bar hole setting, the top of carousel is equipped with the splint of symmetry setting, splint and the first fixed connection of slider that corresponds.
As a further scheme of the invention: the driving device consists of a threaded rod II, a slide block II, a driving wheel, a rotating shaft, a belt, a driven wheel, a motor, a cavity and a transmission shaft, wherein the slide block II is fixedly connected with the opposite surface of the mounting plate and the display table main body, the slide block II is arranged close to the lower end surface of the mounting plate, the threaded rod II is vertically arranged in the mounting groove, and the threaded rod II penetrates through the slide block II and is in threaded connection with the slide block II; the one end rotation of threaded rod two is connected with the bearing frame, and the bearing frame is close to the opening setting of mounting groove with the inner wall fixed connection of mounting groove, the other end of threaded rod two extends to the cavity that communicates each other with the mounting groove, and the one side center of rotation of one end fixed connection follow driving wheel that threaded rod two bits are located the cavity, fixedly connected with motor in the cavity, the output of motor passes through the one end of shaft coupling connection pivot, one side center of rotation of the other end fixed connection action wheel of pivot, and the action wheel passes through the belt and is connected from the driving wheel transmission.
As a further scheme of the invention: the connecting device comprises a clamping groove, a connecting block and a pin shaft, wherein the connecting block is rotationally connected in the groove through the pin shaft, a damping rubber pad is arranged between the pin shaft and a mounting hole corresponding to the inner wall of the groove, the clamping groove is formed in one side surface of the connecting block, and the clamping groove is positioned on the upper surface of the connecting block when the connecting block is in a horizontal state.
As a further scheme of the invention: the clamping device consists of a spring, a second sliding groove, a pull rod, a clamping block and a slot, the display stand main body is provided with the slot matched with the connecting block, the display stand main body is provided with the second sliding groove, the slots are mutually communicated, the second sliding groove is positioned above the slots, the clamping block is connected in the second sliding groove in a sliding way, one end of the clamping block extends into the slot, and the other end of the clamping block is connected with the upper end face of the second sliding groove through the spring; the front end face of the display stand main body is provided with a strip-shaped opening communicated with the second sliding groove, a pull rod is inserted into the strip-shaped opening, and the pull rod is fixedly connected with the clamping block.
As a further scheme of the invention: locking universal wheels are mounted at four corners of the lower surface of the base.
As a further scheme of the invention: the show stand main part has seted up the storing storehouse, and the show stand main part rotates to be connected with storing storehouse assorted dodge gate.
As a further scheme of the invention: the upper surface of mounting panel fixedly connected with mounting groove opening assorted baffle.
Compared with the prior art, the invention has the beneficial effects that:
1. The mechanical parts to be displayed can be clamped and fixed through the clamping device, so that the mechanical parts to be displayed are prevented from being accidentally dropped from the main body of the display stand to be damaged when the main body of the display stand is impacted, the safety of display of the exhibits is improved, the mechanical parts to be displayed can be rotated through rotating the turntable, the mechanical parts to be displayed can be comprehensively known by customers, and the display effect is improved;
2. The display device can play videos related to the exhibits, so that clients can intuitively and comprehensively know the exhibits, and the exhibiting effect of the exhibits is improved; when the display is not needed to be used, the display is enabled to completely enter the mounting groove through the work of the motor, the collision probability of the display and an external object is reduced, the damage probability of the display when the display is not used is effectively reduced, the service life of the display is prolonged, and therefore the use cost of a user is reduced;
3. This product can splice each other and make up to operating personnel can stimulate a plurality of this products simultaneously, thereby make things convenient for the removal and the transportation of this product, improve the speed that this product removed and transported, and reduce operating personnel's work load and the work degree of difficulty, thereby improve operating personnel's work efficiency.
Drawings
Fig. 1 is a schematic structural view of a display stand for propaganda and display of mechanical parts.
Fig. 2 is a partial enlarged view at a in fig. 1.
Fig. 3 is a partial enlarged view at B in fig. 1.
Fig. 4 is a partial enlarged view at C in fig. 1.
Fig. 5 is a schematic view of a part of a sectional structure of a machine part propaganda showing stand in a side view direction.
Fig. 6 is a partial enlarged view at D in fig. 5.
Fig. 7 is a schematic diagram of a connection structure of two display stands for propaganda and display of mechanical parts.
Fig. 8 is a partial enlarged view at E in fig. 7.
In the figure: the display stand comprises a display stand main body 1, a base 2, a locking universal wheel 3, a rotary table 4, a storage bin 5, a clamping plate 6, a knob 7, a first sliding block 8, a first threaded rod 9, a first sliding groove 10, a groove 11, a clamping groove 12, a connecting block 13, a pin 14, a spring 15, a second sliding groove 16, a pull rod 17, a clamping block 18, a slot 19, a baffle 20, a display 21, a mounting plate 22, a second threaded rod 23, a mounting groove 24, a second sliding block 25, a driving wheel 26, a rotating shaft 27, a belt 28, a driven wheel 29, a motor 30, a cavity 31, a transmission shaft 32 and a vertical plate 33.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, in the embodiment of the invention, a display stand for propaganda and display of mechanical parts comprises a display stand main body 1, a base 2, a turntable 4, a display 21, a mounting plate 22, a mounting groove 24 and a vertical plate 33, wherein the upper surface of the base 2 is fixedly connected with the display stand main body 1, and four corners of the lower surface of the base 2 are respectively provided with a locking universal wheel 3, so that the whole device can be conveniently moved and transported through the locking universal wheels 3, and the using difficulty of the device is reduced; the upper surface of the display stand main body 1 is rotatably connected with a turntable 4 for placing display articles, and a clamping device for clamping and fixing the display articles is arranged at the symmetrical center line position of the turntable 4; the clamping device consists of a clamping plate 6, a knob 7, a first sliding block 8, a first threaded rod 9 and a first sliding groove 10, the first sliding groove 10 is internally and horizontally provided with the first threaded rod 9, one end of the first threaded rod 9 is rotationally connected with the inner wall of the first sliding groove 10, the other end of the first threaded rod 9 penetrates through the first sliding groove 4 and is fixedly connected with the knob 7, two first sliding blocks 8 which are symmetrical relative to the center of the first sliding groove 4 are slidably connected in the first sliding groove 10, the first threaded rod 9 penetrates through the two first sliding blocks 8 and is in threaded connection with the two first sliding blocks 8, and the threaded directions of threaded holes in the two first sliding blocks 8 are opposite; the upper surface of the turntable 4 is provided with a bar-shaped hole communicated with the first slide groove 10, the first slide blocks 8 are all arranged through the bar-shaped hole, clamping plates 6 which are symmetrically arranged are arranged above the turntable 4, and the clamping plates 6 are fixedly connected with the first slide blocks 8; this product is when using, drive threaded rod one 9 through turning knob 7 and rotate for two splint 6 move in opposite directions, can press from both sides tight fixed needs show mechanical parts through two splint 6, thereby avoid show stand main part 1 when receiving the impact, the mechanical parts accident of show falls and causes the damage from show stand main part 1, thereby improve the security of showpiece show, can make the mechanical parts of show rotate through rotating carousel 4, thereby be favorable to the customer to carry out the omnidirectional understanding to mechanical parts, improve the effect of show.
The display stand comprises a stand main body 1, a vertical plate 33 fixedly connected with the rear end surface of the stand main body 1, a mounting groove 24 formed in the upper surface of the vertical plate 33, a mounting plate 22 slidably connected in the mounting groove 24, a display 21 fixedly connected with the surface of the mounting plate 22 opposite to the stand main body 1, and a driving device for driving the mounting plate 22 to move in the vertical direction mounted in the vertical plate 33; the driving device consists of a threaded rod II 23, a slide block II 25, a driving wheel 26, a rotating shaft 27, a belt 28, a driven wheel 29, a motor 30, a cavity 31 and a transmission shaft 32, wherein the slide block II 25 is fixedly connected with the surface of the mounting plate 22 opposite to the display table main body 1, the slide block II 25 is close to the lower end surface of the mounting plate 22, the threaded rod II 23 is vertically arranged in the mounting groove 24, and the threaded rod II 23 penetrates through the slide block II 25 and is in threaded connection with the slide block II 25; one end of the threaded rod II 23 is rotationally connected with a bearing seat, the bearing seat is fixedly connected with the inner wall of the mounting groove 24, the bearing seat is arranged close to the opening of the mounting groove 24, the other end of the threaded rod II 23 extends into a cavity 31 which is mutually communicated with the mounting groove 24, one end of the threaded rod II 23 positioned in the cavity 31 is fixedly connected with one side rotation center of the driven wheel 29, the cavity 31 is internally fixedly connected with a motor 30, the output end of the motor 30 is connected with one end of a rotating shaft 27 through a coupling, the other end of the rotating shaft 27 is fixedly connected with one side rotation center of the driving wheel 26, and the driving wheel 26 is in transmission connection with the driven wheel 29 through a belt 28; the product drives the driving wheel 26 to rotate through the operation of the motor 30, the driven wheel 29 is driven to rotate through the transmission of the belt 28, the threaded rod II 23 is driven to rotate, the sliding block II 25 extends to move in the direction of the threaded rod II 23, when the display 21 is required to be used, the sliding block 25 moves upwards along the direction of the threaded rod II 23, the mounting plate 22 and the display 21 on the mounting plate 22 are driven to move upwards, the display 21 slides out of the mounting groove 24, and the display 21 is provided with a USB interface, so that the display 21 can read and store the external storage, video related to an exhibit can be played through the display 21, a customer can intuitively and comprehensively know the exhibit, and the display effect of the exhibit is improved; when the display 21 does not need to be used, the motor 30 is reversed, so that the mounting plate 22 and the display 21 on the mounting plate 22 are driven to move downwards, the display 21 completely enters the mounting groove 24, the collision probability of the display 21 and an external object is reduced, the damage probability of the display 21 when the display 21 is not used is effectively reduced, the service life of the display 21 is prolonged, and the use cost of a user is reduced.
A groove 11 is formed in one side surface of the display stand main body 1, a connecting device is arranged in the groove 11, and a clamping device matched with the connecting device is arranged on the other side surface of the display stand main body 1; the connecting device consists of a clamping groove 12, a connecting block 13 and a pin shaft 14, wherein the connecting block 13 is rotationally connected in the groove 11 through the pin shaft 14, a damping rubber pad is arranged between the pin shaft 14 and a mounting hole corresponding to the inner wall of the groove 11, the clamping groove 12 is formed in one side surface of the connecting block 13, and the clamping groove 12 is positioned on the upper surface of the connecting block 13 when the connecting block 13 is in a horizontal state; the clamping device consists of a spring 15, a second sliding groove 16, a pull rod 17, a clamping block 18 and a slot 19, wherein the slot 19 matched with the connecting block 13 is formed in the display stand main body 1, the second sliding groove 16 which is mutually communicated with the slot 19 is formed in the display stand main body 1, the second sliding groove 16 is positioned above the slot 19, the clamping block 18 is connected in the second sliding groove 16 in a sliding manner, one end of the clamping block 18 extends into the slot 19, and the other end of the clamping block 18 is connected with the upper end face of the second sliding groove 16 through the spring 15; the front end face of the display stand main body 1 is provided with a strip-shaped opening communicated with the second sliding groove 16, a pull rod 17 is inserted into the strip-shaped opening, and the pull rod 17 is fixedly connected with a clamping block 18; when the display tables need to be moved and transported, the clamping device in one display table is matched with the connecting device in the other display table, namely the connecting block 13 is rotated to enable the connecting block 13 to be in a horizontal state, the connecting block 13 in one display table is inserted into the slot 19 formed in the other display table, and the clamping block 18 is clamped in the clamping groove 12 formed in the connecting block 13, so that the two display tables are combined together, an operator can pull a plurality of display tables at the same time, the movement and the transportation of the display tables are facilitated, the movement and the transportation speed of the display tables are improved, the workload and the working difficulty of the operator are reduced, and the working efficiency of the operator is improved; when the two display stands need to be separated, the pull rod 17 is pulled to enable the clamping block 18 to slide out of the clamping groove 12, so that the connecting block 13 can slide out of the slot 19, and the two display stands can be separated from each other.
The storage bin 5 has been seted up to show stand main part 1, and show stand main part 1 rotate be connected with storage bin 5 assorted dodge gate, the personal belongings of exhibition personnel can be placed in storage bin 5, and can also place instrument number part in the storage bin 5 for the design of device is more reasonable, thereby improves the practicality of device.
The upper surface fixedly connected with of mounting panel 22 and mounting groove 24 open-ended baffle 20, when display 21 enters into the mounting groove 24 completely, the upper surface coincidence of baffle 20 and riser 33's upper surface can shelter from the opening of mounting groove 24 through baffle 20, and effectual impurity such as avoiding dust enters into in the mounting groove 24.
The specification model of the motor 30 is YS6322, and the motor 30 is a servo motor; a storage battery is arranged in the base 2 and supplies power to the motor 30.
The circuits and control involved in the present invention are all of the prior art, and are not described in detail herein.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present invention and simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention, and it should be noted that the terms "mounted", "connected" should be construed broadly, for example, may be fixedly connected, may be detachably connected, or integrally formed, may be mechanically connected, or may be indirectly connected through intermediaries, and the specific meaning of terms in the present invention may be understood in specific cases.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (8)

1. The exhibition stand for propaganda and exhibition of mechanical parts comprises an exhibition stand main body (1), a base (2), a turntable (4), a display (21), a mounting plate (22), a mounting groove (24) and a vertical plate (33), and is characterized in that the upper surface of the base (2) is fixedly connected with the exhibition stand main body (1), the upper surface of the display stand main body (1) is rotationally connected with a turntable (4) for placing display articles, a clamping device for clamping and fixing the display articles is arranged at the symmetrical central line position of the turntable (4), and the clamping device consists of a clamping plate (6), a knob (7), a first sliding block (8), a first threaded rod (9) and a first sliding chute (10); the display table comprises a display table main body (1), wherein a vertical plate (33) is fixedly connected to the rear end surface of the display table main body (1), a mounting groove (24) is formed in the upper surface of the vertical plate (33), a mounting plate (22) is connected to the inner side of the mounting groove (24), a display (21) is fixedly connected to the surface, opposite to the display table main body (1), of the mounting plate (22), a driving device for driving the mounting plate (22) to move in the vertical direction is arranged in the vertical plate (33), and the driving device consists of a threaded rod II (23), a sliding block II (25), a driving wheel (26), a rotating shaft (27), a belt (28), a driven wheel (29), a motor (30), a cavity (31) and a transmission shaft (32); the novel display stand is characterized in that a groove (11) is formed in one side face of the display stand main body (1), a connecting device is arranged in the groove (11), the connecting device is composed of a clamping groove (12), a connecting block (13) and a pin shaft (14), a clamping device matched with the connecting device is arranged on the other side face of the display stand main body (1), and the clamping device is composed of a spring (15), a sliding groove II (16), a pull rod (17), a clamping block (18) and a slot (19).
2. The exhibition stand for propaganda and display of mechanical parts according to claim 1 characterized in that the turntable (4) is provided with a first sliding chute (10), a first threaded rod (9) is horizontally arranged in the first sliding chute (10), the inner wall of the first sliding chute (10) at one end of the first threaded rod (9) is rotationally connected, the other end of the first threaded rod (9) penetrates through the turntable (4) and is fixedly connected with a knob (7), two first sliding blocks (8) symmetrical to each other about the center of the turntable (4) are slidably connected in the first sliding chute (10), the first threaded rod (9) penetrates through the two first sliding blocks (8) and is in threaded connection with the two first sliding blocks (8), and the threaded directions of threaded holes in the two first sliding blocks (8) are opposite; the upper surface of carousel (4) is offered and is had the bar hole with spout one (10) intercommunication, and two slider one (8) all run through bar hole setting, the top of carousel (4) is equipped with splint (6) that the symmetry set up, splint (6) and slider one (8) fixed connection that correspond.
3. The exhibition stand for propaganda and display of mechanical parts according to claim 1 characterized in that the surface of the mounting plate (22) opposite to the exhibition stand main body (1) is fixedly connected with a second sliding block (25), the second sliding block (25) is arranged close to the lower end surface of the mounting plate (22), a second threaded rod (23) is vertically arranged in the mounting groove (24), and the second threaded rod (23) penetrates through the second sliding block (25) and is in threaded connection with the second sliding block (25); the one end rotation of threaded rod two (23) is connected with the bearing frame, and the bearing frame is close to the opening setting of mounting groove (24) with the inner wall fixed connection of mounting groove (24), the other end of threaded rod two (23) extends to in cavity (31) that communicate each other with mounting groove (24), and the one end fixed connection that threaded rod two (23) is located cavity (31) follows one side rotation center of driving wheel (29), fixedly connected with motor (30) in cavity (31), the one end of pivot (27) is passed through to the output of motor (30), one side rotation center of pivot (27) other end fixed connection action wheel (26), and action wheel (26) pass through belt (28) and follow driving wheel (29) transmission and be connected.
4. The exhibition stand for propaganda and display of mechanical parts according to claim 1, characterized in that the connecting block (13) is rotatably connected in the groove (11) through the pin shaft (14), a damping rubber pad is installed between the pin shaft (14) and the mounting hole corresponding to the inner wall of the groove (11), a clamping groove (12) is formed in one side surface of the connecting block (13), and when the connecting block (13) is in a horizontal state, the clamping groove (12) is positioned on the upper surface of the connecting block (13).
5. The exhibition stand for propaganda and exhibition of mechanical parts according to claim 1 characterized in that the exhibition stand main body (1) is provided with a slot (19) matched with the connecting block (13), the exhibition stand main body (1) is provided with a second chute (16) which is mutually communicated with the slot (19), the second chute (16) is positioned above the slot (19), a clamping block (18) is slidably connected in the second chute (16), one end of the clamping block (18) extends into the slot (19), and the other end of the clamping block (18) is connected with the upper end face of the second chute (16) through a spring (15); the front end face of the display stand main body (1) is provided with a strip-shaped opening communicated with the second sliding groove (16), a pull rod (17) is inserted into the strip-shaped opening, and the pull rod (17) is fixedly connected with a clamping block (18).
6. A machine part advertising display stand according to claim 1, characterized in that locking universal wheels (3) are mounted at four corners of the lower surface of the base (2).
7. The exhibition stand for propaganda and exhibition of mechanical parts according to claim 1, characterized in that the exhibition stand main body (1) is provided with a storage bin (5), and the exhibition stand main body (1) is rotatably connected with a movable door matched with the storage bin (5).
8. A machine element advertising display stand according to claim 1, characterized in that the upper surface of the mounting plate (22) is fixedly connected with a baffle (20) matching the opening of the mounting slot (24).
CN201810708553.0A 2018-07-02 2018-07-02 Exhibition stand for propaganda and display of mechanical parts Active CN108577387B (en)

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