CN215814680U - Display device for teaching - Google Patents
Display device for teaching Download PDFInfo
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- CN215814680U CN215814680U CN202122103731.7U CN202122103731U CN215814680U CN 215814680 U CN215814680 U CN 215814680U CN 202122103731 U CN202122103731 U CN 202122103731U CN 215814680 U CN215814680 U CN 215814680U
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Abstract
The application discloses a display device for teaching, which relates to the technical field of teaching aids, and comprises a base, two vertical rods, a sliding block, a display board and a screw rod, wherein the two vertical rods are arranged on the base, the front surfaces of the two vertical rods are respectively provided with a sliding groove, the sliding grooves vertically extend on the vertical rods, the back surfaces of the two vertical rods are respectively provided with a plurality of limiting through holes, the limiting through holes are vertically arranged on the vertical rods and are communicated with the sliding grooves, the sliding block is arranged in the sliding grooves in a sliding manner, the back surface of the sliding block is provided with a threaded hole, the display board covers the opening of the sliding grooves, the back surface of the display board is connected with the sliding block, one end of the screw rod penetrates through the limiting through holes and is in threaded fit with the threaded hole, the sliding block can move up and down in the sliding grooves, the height adjustment is realized, and the display board can be fixed at a required height through the mutual fit of the screw rod, the limiting through holes and the threaded holes, the height of the display board can be adjusted.
Description
Technical Field
The application relates to the technical field of teaching aids, in particular to a display device for teaching.
Background
Higher mathematics refers to that relative to elementary mathematics and medium mathematics, mathematical objects and methods are relatively complicated, algebra, geometry and simple set theory of middle school are primarily called medium mathematics and logic are primarily called medium mathematics, the intermediate mathematics is used as transition of the elementary mathematics in the middle and primary school and the higher mathematics in the college stage, course ideology refers to that various courses and ideological and political theory courses are in the same direction and the same row in the form of constructing complete member, whole course and whole course breeder patterns to form a synergistic effect, the 'lithotregs' is used as a comprehensive education concept of the basic task of education, and a display device is used when the higher mathematics courses and ideology teaching are related.
The display device in the prior art comprises a supporting part and a display plate part, wherein the supporting part is used for supporting the display part to a certain height, and drawings, posters, display boards and the like to be displayed are placed and fixed on the display part to complete display, but the height of the display part after the display part and the supporting part are combined is fixed, so that the height of an object to be displayed is not convenient to adjust.
SUMMERY OF THE UTILITY MODEL
The main aim at of this application provides a display device is used in teaching, aims at solving the unable problem of adjusting of height of show board among the prior art.
The technical scheme adopted by the application is as follows:
a display device for teaching comprising:
a base;
the two vertical rods are arranged on the base, the front sides of the two vertical rods are provided with sliding grooves, the sliding grooves vertically extend on the vertical rods, the back sides of the two vertical rods are provided with a plurality of limiting through holes, the limiting through holes are vertically arranged on the vertical rods, and the limiting through holes are communicated with the sliding grooves;
the sliding block is arranged in the sliding groove in a sliding mode, and a threaded hole is formed in the back face of the sliding block;
the display board covers the opening of the sliding groove, and the back of the display board is connected with the sliding block;
and one end of the screw rod penetrates through the limiting through hole and is in threaded fit with the threaded hole.
Optionally, the cross section of the sliding groove is T-shaped, and the shape of the sliding block is matched with that of the sliding groove.
Optionally, show board top-down includes slide and panel, and the back and the slider of slide are connected, and the bottom both sides of slide all are articulated respectively through the top both sides of hinge with the panel.
Optionally, T type draw-in groove is seted up on the top of slide, cardboard and T type draw-in groove joint, and the front of cardboard and the front of slide are located the coplanar, and the cardboard adopts magnetic material to make, and the front of cardboard adsorbs there is the magnet board.
Optionally, a thread fixing hole is respectively seted up in the front of slide and the both sides that are located the magnet board, and two thread fixing holes all communicate with T type draw-in groove, thread fixing hole and screw thread fit, and the screw compresses tightly cardboard and slide fixedly.
Optionally, the front of cardboard is provided with a plurality of recesses, and the back of magnet board is provided with a plurality of lugs that match with the recess.
Optionally, the front bottom of show board is provided with the piece that accepts, and the top of accepting the piece sets up accepts the groove.
Optionally, two limiting holes are respectively formed in two sides of the bottom end of the front surface of the display board, and the bearing block is located between the two limiting holes.
Optionally, a plurality of fixed plates are connected to the bottom surface of base, and a plurality of fixed plates all extend to outside the base, and the fixed orifices all are seted up on a plurality of fixed plates lie in the outer face of base.
Optionally, the bottom surface of the fixing plate is provided with anti-slip lines.
Compared with the prior art, the beneficial effects of this application are:
the embodiment of the application provides a display device for teaching, it plays supporting role with the montant to have set up the base, the spout has been seted up on the montant, it is provided with the slider to slide in the spout, the show board is used for the show showpiece to connect in the front of slider, the slider back sets up the screw hole and is used for cooperating with the screw rod, a plurality of spacing through-holes of vertical range are seted up to the back of montant, when the show board needs height-adjusting, the slider reciprocates in the spout, make the screw hole coincide with the spacing through-hole axis on the required height, with the screw rod at this moment from the outside run through spacing through-hole earlier, again with screw hole screw-thread fit, make the slider can't reciprocate again, also fix the show board on needs height, the adjustable of show board height has been realized.
Drawings
Fig. 1 is a schematic structural diagram of a display device for teaching provided in an embodiment of the present application;
fig. 2 is a top cross-sectional view of a display device for teaching provided in an embodiment of the present application;
fig. 3 is a schematic structural view illustrating a connection between a clamping plate and a magnet plate in the display device for teaching according to the embodiment of the present application;
reference numerals in the drawings indicate:
the device comprises a base 1, a vertical rod 2, a sliding block 3, a sliding plate 4, a display plate 5, a clamping plate 6, a magnet plate 7, a screw 8, a screw 9, a bearing block 10 and a limiting hole 11.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
With reference to fig. 1 to 3, an embodiment of the present application provides a display device for teaching, including:
a base 1 which plays a role of bottom support,
the display device comprises two vertical rods 2, wherein the two vertical rods 2 are arranged on a base 1, in order to ensure stable connection, the two vertical rods 2 can be symmetrically arranged on the base 1 around the center of the base, the vertical rods 2 play a vertical supporting role and are used for supporting a display part at a certain height, sliding grooves are formed in the front sides of the two vertical rods 2, the sliding grooves vertically extend on the vertical rods 2, a plurality of limiting through holes are formed in the back sides of the two vertical rods 2, the limiting through holes are vertically arranged on the vertical rods 2, and the limiting through holes are communicated with the sliding grooves;
the sliding block 3 is arranged in the sliding groove in a sliding mode, the shape of the sliding block 3 is not limited at the position, the sliding block 3 can slide in the sliding groove and is used for being connected with the display board, the sliding block 3 can move up and down in the sliding groove to drive the display board to move, and the back face of the sliding block is provided with a threaded hole;
the display board covers the opening of the sliding groove, and the back of the display board is connected with the sliding block 3;
and one end of the screw rod 9 penetrates through the limiting through hole and is in threaded fit with the threaded hole.
It should be noted that, the front and back faces in the present application are both based on the display board surface during display, as shown in fig. 1, the face provided with the receiving block 10 is the front face of the display board, and the face opposite to the front face is the back face, unless otherwise defined, the orientations of the front and back faces in the present application are all the same as the orientations of the front and back faces of the display board.
In this embodiment, as shown in fig. 1 to fig. 3, the slider 3 drives the display board to move up and down in the sliding groove formed on the vertical rod 2, that is, the height adjustment of the display board can be completed, a plurality of vertically arranged limiting through holes are formed in the back surface of the vertical rod 2, when the display board moves up and down, the threaded hole formed in the slider 3 can be matched with any limiting through hole, the display board can be fixed at different heights by being matched with the limiting through holes at different heights, after the height adjustment is determined, the screw rod 9 is inserted into the outer side of the vertical rod 2, the screw rod 9 firstly penetrates through the limiting through holes and then is in threaded fit with the threaded hole, the slider 3 is fixed, that is, the display board is also fixed at the adjusted height, and the height adjustment of the display board is realized.
In one embodiment, as shown in fig. 2, in order to prevent the sliding block 3 from being separated from the sliding groove during the moving process of the display board, the cross section of the sliding groove is T-shaped, the shape of the sliding block 3 is matched with the sliding groove, and the T-shaped sliding groove is matched with the T-shaped sliding block 3, so that the sliding block 3 can be effectively limited to move only in the sliding groove along the vertical direction, and the sliding block 3 is prevented from falling off from one side of the opening of the sliding groove.
In an embodiment, as shown in fig. 2, in order to divide the display board into smaller combined parts for easy carrying and carrying, and after division, more structure refinements can be realized to satisfy the user demand, specifically, the display board includes a sliding plate 4 and a display board 5 from top to bottom, the back of the sliding plate 4 is connected with a sliding block 3, both sides of the bottom end of the sliding plate 3 are respectively hinged with both sides of the top end of the display board 5 through hinges, and after the display board is detached, the sliding plate 4 and the display board 5 can be overlapped through the hinges, so that the occupied area is reduced.
Further, for some of swift convenient show if the poster, thinner paper class showpiece such as drawing, T type draw-in groove is seted up on the top that sets up slide 4, cardboard 6 and T type draw-in groove joint, cardboard 6 front and slide 4's front are located the coplanar, cardboard 6 protrusion or indent after having avoided the joint influence the pleasing to the eye of show, cardboard 6 adopts magnetic material to make, cardboard 6 front adsorbs there is magnet board 7, set up as above, inlay at slide 4's top promptly and establish a magnetism position of joint, the poster, the top of drawing etc. can adsorb through magnet board 7, compress tightly on cardboard 6.
Further, in order to prevent that cardboard 6 from becoming flexible, influence the bandwagon effect, consider fixing it, particularly, a thread fixing hole is respectively seted up in the front of slide 4 and the both sides that are located magnet board 7, and two thread fixing holes all communicate with T type draw-in groove, thread fixing hole and 8 screw-thread fit of screw, and screw 8 compresses tightly cardboard 6 and slide 4 fixedly, no matter remove display device or take off, adsorb magnet board 7, can not influence cardboard 6's fastening degree.
Further, as shown in fig. 3, in order to increase the tightness of the adsorption between the clamping plate 6 and the magnet plate 7, a plurality of grooves are formed in the front surface of the clamping plate 6, a plurality of convex blocks matched with the grooves are arranged on the back surface of the magnet plate 7, when the magnetic plate is adsorbed, the convex blocks and the grooves are matched to enable the magnet plate 7 to be rapidly matched with the clamping plate 6 in a positioning manner, the adsorption area is increased, the adsorption is more compact, and the convex blocks and the grooves are matched to effectively prevent the magnet plate 7 from displacing.
In one embodiment, as shown in fig. 1, in order to make the display device more stable when displaying some exhibits such as large-area drawing boards, a receiving block 10 is disposed at the bottom end of the front surface of the display board, and a receiving groove is disposed at the top of the receiving block 10, so that the bottom end of the exhibit can be inserted into the receiving groove and be supported by the receiving block 10 during displaying.
Further, in order to avoid the showpiece to displace along accepting the groove, respectively set up a spacing hole 11 in the positive bottom both sides of show board, accept the piece and be located between two spacing holes 11, spacing hole 11 can with some plug-in components such as pin, screw rod etc. cooperate, also can block the spacing part of showpiece displacement through spacing hole 11 setting at the both ends of accepting piece 10, for unified suitable specification, can set up spacing hole 11 and thread tightening hole specification the same, also the screw 8 can act as the spacing part here.
In one embodiment, as shown in fig. 1, if the display device is used in the same place for a long time, the display device is considered to be integrally fixed, specifically, the bottom surface of the base 1 is connected with a plurality of fixing plates, the fixing plates all extend out of the base 1, fixing holes are formed in the plate surfaces of the fixing plates located outside the base 1, the display device is fixed on the ground of the display place through the matching of the fixing holes and expansion screws, bolts and the like, and four corners of the fixing plate on the bottom surface of the base 1 are arranged for ensuring the stability of the fixing plate.
Furthermore, in order to enlarge the application range, the bottom surface of the fixing plate is provided with anti-slip lines, and when the display device does not need to be fixed, the anti-slip lines at the bottom of the fixing plate can increase the friction force with the ground, so that the display device is prevented from moving within a small range independently.
In one embodiment, because the display device is provided with the plurality of screws 9 and the screws 8 to play a fastening role, in order to rotate the screws 8 and the screws 9, one end of each screw 9 is provided with a handle to facilitate handheld rotation, the end part of each screw 8 is provided with a turntable to facilitate rotation, and the turntable can be further provided with anti-skid lines to increase friction force.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A display device for teaching, comprising:
a base;
the vertical rods comprise two vertical rods, the two vertical rods are arranged on the base, sliding grooves are formed in the front sides of the two vertical rods and extend vertically on the vertical rods, a plurality of limiting through holes are formed in the back sides of the two vertical rods and are vertically arranged on the vertical rods, and the limiting through holes are communicated with the sliding grooves;
the sliding block is arranged in the sliding groove in a sliding mode, and a threaded hole is formed in the back face of the sliding block;
the display board covers the opening of the sliding groove, and the back surface of the display board is connected with the sliding block;
and one end of the screw rod penetrates through the limiting through hole and is in threaded fit with the threaded hole.
2. The display device for teaching of claim 1, wherein the cross section of the sliding groove is T-shaped, and the shape of the sliding block matches with the sliding groove.
3. The display device for teaching according to claim 1, wherein the display board comprises a sliding board and a display board from top to bottom, the back surface of the sliding board is connected with the sliding block, and both sides of the bottom end of the sliding board are respectively hinged with both sides of the top end of the display board through hinges.
4. The display device for teaching as claimed in claim 3, wherein a T-shaped slot is formed at the top end of the sliding plate, a clamping plate is clamped with the T-shaped slot, the front surface of the clamping plate and the front surface of the sliding plate are located on the same plane, the clamping plate is made of magnetic material, and a magnet plate is adsorbed on the front surface of the clamping plate.
5. The display device for teaching as claimed in claim 4, wherein the front surface of the slide plate and the two sides of the magnet plate are respectively provided with a threaded fixing hole, the two threaded fixing holes are both communicated with the T-shaped slot, the threaded fixing holes are in threaded fit with screws, and the screws press and fix the clamping plate and the slide plate.
6. The display device for teaching as claimed in claim 4, wherein the front surface of the clamping plate is provided with a plurality of grooves, and the back surface of the magnet plate is provided with a plurality of projections matching with the grooves.
7. The display device for teaching as claimed in claim 1, wherein the bottom end of the front surface of the display board is provided with a receiving block, and the top of the receiving block is provided with a receiving groove.
8. The display device for teaching of claim 7, wherein two sides of the bottom end of the front surface of the display board are respectively provided with a limiting hole, and the receiving block is positioned between the two limiting holes.
9. The display device for teaching as claimed in any one of claims 1 to 8, wherein the bottom surface of the base is connected with a plurality of fixing plates, the plurality of fixing plates extend to the outside of the base, and fixing holes are formed in the plate surfaces of the plurality of fixing plates located outside the base.
10. The teaching demonstration device of claim 9 wherein the bottom surface of said fixed plate is provided with anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122103731.7U CN215814680U (en) | 2021-09-02 | 2021-09-02 | Display device for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122103731.7U CN215814680U (en) | 2021-09-02 | 2021-09-02 | Display device for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215814680U true CN215814680U (en) | 2022-02-11 |
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ID=80154896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122103731.7U Active CN215814680U (en) | 2021-09-02 | 2021-09-02 | Display device for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215814680U (en) |
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2021
- 2021-09-02 CN CN202122103731.7U patent/CN215814680U/en active Active
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