CN213123463U - English teaching vocabulary display device - Google Patents
English teaching vocabulary display device Download PDFInfo
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- CN213123463U CN213123463U CN202022383243.1U CN202022383243U CN213123463U CN 213123463 U CN213123463 U CN 213123463U CN 202022383243 U CN202022383243 U CN 202022383243U CN 213123463 U CN213123463 U CN 213123463U
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- screw rod
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Abstract
The utility model belongs to the technical field of the display device, especially, be an english teaching vocabulary display device, including shell and base, the right side of shell is provided with the screw rod, and the middle part of screw rod is connected with the nut to the left side of nut is fixed with the connecting block, splint are installed in the left side of connecting block, and the top of splint is connected with fixing bolt to fixing bolt's left side is fixed with the drawing board, the below outside of screw rod is provided with first swivel bearing, and the left side of screw rod connects the connecting rod to the outside of connecting rod is provided with second swivel bearing, and second swivel bearing's the outside is fixed with the stopper rod simultaneously, the below of shell is provided with the axis of rotation, and the left side of shell is provided with the jack, pedestal mounting is in the below of axis of rotation, the fixed plate is installed to buffer. This english teaching vocabulary display device can the height-adjusting in the use, can all-round watch and conveniently remove adjustment display device position.
Description
Technical Field
The utility model relates to a display device technical field specifically is an english teaching vocabulary display device.
Background
With the development of science and technology, people learn different languages in different places in order to know different people, English is one of the general languages in the current society, the most important language for learning English is the vocabulary, and when a user goes to an English exercise class, the teacher can write English words out through the display board to improve the vocabulary of people so as to learn English.
However, the height of the display board cannot be adjusted according to the user condition in the using process of the existing display device, when the back-row students cannot see the display device, the display device can only be lifted up through manpower so as to enable the back-row students to see the display device, when the students sit at different angles, teachers cannot rotate the display board according to the using condition so as to enable more people to see the display device, the display device often needs to be moved due to unfixed spot of the study, and the display device is large in size and generally not easy to move, so that the existing display device has the defects that the height cannot be adjusted, the display device cannot be omni-directionally viewed and cannot be moved inconveniently when the display device is used.
In order to solve the problems, innovative design is urgently needed on the basis of the original display device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an english teaching vocabulary display device to propose current english teaching vocabulary display device in solving above-mentioned background art, can not adjust the height, can not all-round watch with the problem of inconvenient removal.
In order to achieve the above object, the utility model provides a following technical scheme: an English teaching vocabulary display device comprises a shell and a base, wherein a screw rod is arranged on the right side of the shell, a nut is connected in the middle of the screw rod, a connecting block is fixed on the left side of the nut, a clamping plate is installed on the left side of the connecting block, a fixing bolt is connected above the clamping plate, a drawing board is fixed on the left side of the fixing bolt, a first rotary bearing is arranged on the outer side of the lower portion of the screw rod, a connecting rod is connected on the left side of the screw rod, a second rotary bearing is arranged on the outer side of the connecting rod, a limiting rod is fixed on the outer side of the second rotary bearing, a rotating shaft is arranged below the shell, a jack is arranged on the left side of the shell, a bolt is connected on the inner side of the jack, the base is installed below the rotating shaft, a slot is formed in the outer side of the base, and the pulley is installed to the below of fixed plate to the right side of fixed plate is connected with adjusting bolt, and adjusting bolt's left side is fixed with the fixture block simultaneously.
Preferably, the screw caps are symmetrically arranged in two groups about the axis of the shell, and the shell and the screw form a rotating structure through the first rotary bearing.
Preferably, the splint are provided with two sets of about the axis symmetry of drawing board, and splint and drawing board pass through fixing bolt and constitute detachable construction.
Preferably, the connecting rod is connected with the screw in a meshing manner, and the connecting rod and the limiting rod form a rotating structure through a second rotating bearing.
Preferably, the jack and the slot form a clamping structure through a bolt, the slots are arranged on the outer side of the base at equal intervals, and the base forms a rotating structure through a rotating shaft and the shell.
Preferably, the adjusting bolts are symmetrically arranged in two groups about the axis of the fixing plate, and the fixing plate and the base form an elastic structure through a buffer spring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the English teaching vocabulary display device, when the height needs to be adjusted, a drawing board is placed between the clamping plates, the fixing bolts connected to the clamping plates are rotated, the fixing bolts are turned into the drawing board to be fixed, the knobs arranged below the screw rods are manually rotated, the screw rods rotate in situ on the shell through the first rotating bearings, the screw caps are in threaded connection with the screw rods to move up and down, and the screw caps drive the clamping plates to move up and down through the connecting blocks, so that the height of the drawing board is adjusted according to the using requirements, the height of the drawing board is conveniently adjusted, and more people can see the display device;
2. when the display device needs to be watched at different angles, the jack and the slot form a clamping structure through the bolt, the bolt is taken out of the jack, the shell rotates on the base through the rotating shaft, the optimal watching angle of the drawing board is adjusted according to the use requirement, the bolt is inserted into the jack after adjustment, the bolt is clamped into the slot formed above the base through the side of the bolt, the position of the shell is fixed, the watching angle of the display device is adjusted according to the use requirement, and the display device is convenient to watch in an all-dimensional mode;
3. when display device needs shift position, through the pulley that sets up in the fixed plate below, manpower promotes display device, remove display device to the assigned position, adjusting bolt and fixed plate threaded connection, rotate adjusting bolt, make adjusting bolt remove downwards, the fixture block that sets up to adjusting bolt below supports the pulley, with pulley rigidity, the stall, the fixed plate passes through buffer spring with the base and constitutes elastic structure, when display device rocks or removes, buffer spring buffers the impact force between base and the fixed plate through elasticity, make things convenient for protection device not damaged, realized conveniently removing display device according to the user demand, protection display device, and long service life.
Drawings
Fig. 1 is a schematic view of a front cross-sectional structure of a display device of the present invention;
fig. 2 is a schematic top view of the display device of the present invention;
fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1. a housing; 2. a screw; 3. a nut; 4. connecting blocks; 5. a splint; 6. fixing the bolt; 7. a drawing board; 8. a first rotary bearing; 9. a connecting rod; 10. a second rotary bearing; 11. a limiting rod; 12. a jack; 13. a bolt; 14. a rotating shaft; 15. a base; 16. a slot; 17. a buffer spring; 18. a fixing plate; 19. adjusting the bolt; 20. a clamping block; 21. a pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an English teaching vocabulary display device comprises a shell 1, a screw rod 2, a screw cap 3, a connecting block 4, a clamping plate 5, a fixing bolt 6, a drawing board 7, a first rotating bearing 8, a connecting rod 9, a second rotating bearing 10, a limiting rod 11, a jack 12, a bolt 13, a rotating shaft 14, a base 15, a slot 16, a buffer spring 17, a fixing plate 18, an adjusting bolt 19, a clamping block 20 and a pulley 21, wherein the right side of the shell 1 is provided with the screw rod 2, the middle part of the screw rod 2 is connected with the screw cap 3, the left side of the screw cap 3 is fixed with the connecting block 4, the left side of the connecting block 4 is provided with the clamping plate 5, the upper part of the clamping plate 5 is connected with the fixing bolt 6, the left side of the fixing bolt 6 is fixed with the drawing board 7, the outer side below the screw rod 2 is provided with the first rotating bearing 8, the left, meanwhile, a limiting rod 11 is fixed on the outer side of the second rotary bearing 10, a rotating shaft 14 is arranged below the shell 1, a jack 12 is arranged on the left side of the shell 1, a bolt 13 is connected to the inner side of the jack 12, a base 15 is installed below the rotating shaft 14, a slot 16 is formed in the outer side of the base 15, a buffer spring 17 is arranged below the base 15, a fixing plate 18 is installed below the buffer spring 17, a pulley 21 is installed below the fixing plate 18, an adjusting bolt 19 is connected to the right side of the fixing plate 18, and a clamping block 20 is fixed on the left side of the adjusting bolt 19;
furthermore, two groups of screw caps 3 are symmetrically arranged about the axis of the shell 1, the shell 1 and the screw rod 2 form a rotating structure through the first rotating bearing 8, the screw rod 2 rotates on the shell 1 in situ through the first rotating bearing 8, the screw caps 3 are in threaded connection with the screw rod 2 to move up and down, and the screw caps 3 drive the clamping plates 5 to move up and down through the connecting blocks 4, so that the height of the drawing board 7 is adjusted according to the use requirement, and the height of the display device is conveniently adjusted according to the use requirement;
furthermore, two groups of clamping plates 5 are symmetrically arranged about the axis of the drawing board 7, and the clamping plates 5 and the drawing board 7 form a detachable structure through the fixing bolts 6, so that the drawing board 7 is placed between the clamping plates 5, the fixing bolts 6 connected to the clamping plates 5 are rotated, and the fixing bolts 6 are rotated into the drawing board 7 to be fixed, and the drawing board 7 is convenient to disassemble and assemble;
furthermore, the connecting rod 9 is in meshed connection with the screw rod 2, and the connecting rod 9 and the limiting rod 11 form a rotating structure through the second rotary bearing 10, so that the screw rod 2 drives the connecting rod 9 to rotate through the bevel gear, the limiting rod 11 enables the connecting rod 9 to rotate only in situ through the second rotary bearing 10, and the position of the connecting rod 9 is conveniently fixed;
furthermore, the insertion hole 12 and the insertion groove 16 form a clamping structure through the plug 13, the insertion grooves 16 are arranged on the outer side of the base 15 at equal intervals, the base 15 forms a rotating structure with the shell 1 through the rotating shaft 14, the shell 1 is rotated on the base 15 through the rotating shaft 14, the optimal viewing angle of the drawing board 7 is adjusted according to the use requirement, the plug 13 is inserted into the insertion hole 12 after adjustment, the other side of the plug 13 is clamped into the insertion groove 16 formed above the base 15, the position of the shell 1 is fixed, and the display device can be conveniently viewed in all directions;
furthermore, adjusting bolt 19 is provided with two sets ofly about the axis symmetry of fixed plate 18, and fixed plate 18 and base 15 pass through buffer spring 17 and constitute elastic structure, has realized when display device rocks or removes, and buffer spring 17 is fallen through the impact force buffering of elasticity between base 15 and fixed plate 18, makes things convenient for protection device not to receive the damage, extension device's life.
The working principle is as follows: when the device is used, firstly, the pulley 21 is fixed on the ground, the drawing board 7 is placed between the clamping plates 5, and the fixing bolt 6 arranged on the clamping plate 5 is turned into the drawing board 7 to fix the drawing board 7;
according to the English teaching vocabulary display device, when the height needs to be adjusted, the drawing board 7 is placed between the clamping plates 5, the fixing bolt 6 connected to the clamping plate 5 is rotated, the fixing bolt 6 is rotated into the drawing board 7 to be fixed, the knob arranged below the screw rod 2 is manually rotated, the screw rod 2 rotates in situ on the shell 1 through the first rotary bearing 8, the screw cap 3 is in threaded connection with the screw rod 2 to move up and down, the screw cap 3 drives the clamping plate 5 to move up and down through the connecting block 4, so that the height of the drawing board 7 is adjusted according to the use requirement, the height of the drawing board 7 is conveniently adjusted, and more people can see the display device;
when the display device needs to be watched at different angles, the jack 12 and the slot 16 form a clamping structure through the bolt 13, the bolt 13 is taken out of the jack 12, the shell 1 rotates on the base 15 through the rotating shaft 14, the optimal watching angle of the drawing board 7 is adjusted according to the use requirement, the bolt 13 is inserted into the jack 12 after adjustment, the other side of the bolt 13 is clamped into the slot 16 formed above the base 15, the position of the shell 1 is fixed, the watching angle of the display device is adjusted according to the use requirement, and the display device is convenient to watch in all directions;
when the display device needs to be moved, pulley 21 is arranged below fixed plate 18, the display device is manually pushed through pulley 21, the display device is moved to a designated position, adjusting bolt 19 is in threaded connection with fixed plate 18, adjusting bolt 19 is rotated, adjusting bolt 19 is made to move downwards, until clamping block 20 arranged below adjusting bolt 19 abuts against pulley 21, pulley 21 is fixed in position, stop rotating is achieved, fixed plate 18 and base 15 form an elastic structure through buffer spring 17, when the display device shakes or moves, buffer spring 17 buffers impact force between base 15 and fixed plate 18 through elastic force, the protection device is convenient to protect from being damaged, convenience in moving the display device according to use requirements is achieved, the display device is protected, and service life is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an english teaching vocabulary display device, includes shell (1) and base (15), its characterized in that: the right side of the shell (1) is provided with a screw rod (2), the middle of the screw rod (2) is connected with a nut (3), the left side of the nut (3) is fixed with a connecting block (4), the left side of the connecting block (4) is provided with a clamping plate (5), the upper part of the clamping plate (5) is connected with a fixing bolt (6), the left side of the fixing bolt (6) is fixed with a drawing board (7), the outer side of the lower part of the screw rod (2) is provided with a first rotating bearing (8), the left side of the screw rod (2) is connected with a connecting rod (9), the outer side of the connecting rod (9) is provided with a second rotating bearing (10), the outer side of the second rotating bearing (10) is fixed with a limiting rod (11), the lower part of the shell (1) is provided with a rotating shaft (14), the left side of the shell (1) is provided with a jack, base (15) are installed in the below of axis of rotation (14), and slot (16) have been seted up in the outside of base (15) to the below of base (15) is provided with buffer spring (17), fixed plate (18) are installed to the below of buffer spring (17), and pulley (21) are installed to the below of fixed plate (18), and the right side of fixed plate (18) is connected with adjusting bolt (19), and the left side of adjusting bolt (19) is fixed with fixture block (20) simultaneously.
2. The english teaching vocabulary display device of claim 1, characterized in that: the screw caps (3) are symmetrically provided with two groups about the axis of the shell (1), and the shell (1) and the screw rod (2) form a rotating structure through the first rotating bearing (8).
3. The english teaching vocabulary display device of claim 1, characterized in that: splint (5) are provided with two sets ofly about the axis symmetry of drawing board (7), and splint (5) and drawing board (7) pass through fixing bolt (6) and constitute detachable construction.
4. The english teaching vocabulary display device of claim 1, characterized in that: the connecting rod (9) is meshed with the screw rod (2), and the connecting rod (9) and the limiting rod (11) form a rotating structure through a second rotating bearing (10).
5. The english teaching vocabulary display device of claim 1, characterized in that: the jack (12) and the slot (16) form a clamping structure through a bolt (13), the slot (16) is arranged on the outer side of the base (15) at equal intervals, and the base (15) and the shell (1) form a rotating structure through a rotating shaft (14).
6. The english teaching vocabulary display device of claim 1, characterized in that: two groups of adjusting bolts (19) are symmetrically arranged about the axis of the fixing plate (18), and the fixing plate (18) and the base (15) form an elastic structure through a buffer spring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022383243.1U CN213123463U (en) | 2020-10-23 | 2020-10-23 | English teaching vocabulary display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022383243.1U CN213123463U (en) | 2020-10-23 | 2020-10-23 | English teaching vocabulary display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213123463U true CN213123463U (en) | 2021-05-04 |
Family
ID=75667047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022383243.1U Expired - Fee Related CN213123463U (en) | 2020-10-23 | 2020-10-23 | English teaching vocabulary display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213123463U (en) |
-
2020
- 2020-10-23 CN CN202022383243.1U patent/CN213123463U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 Termination date: 20211023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |