CN213904657U

CN213904657U - English language literature vocabulary divides show shelf

Info

Publication number: CN213904657U
Application number: CN202120009803.9U
Authority: CN
Inventors: 陈冬梅
Original assignee: Sichuan Institute Of Industrial Technology
Current assignee: Sichuan Institute Of Industrial Technology
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-08-06
Anticipated expiration: 2031-01-04

Abstract

The utility model relates to an english language technical field specifically is an english language literature vocabulary division show shelf, comprising a base plate, the bottom plate is connected with the connecting plate, the bottom plate is connected with the fixed block, the bottom plate mounting has the motor, the motor is connected with the axis of rotation, axis of rotation connection has first conical gear, first conical gear meshing has second conical gear, second conical gear is connected with the connecting axle, the connecting axle is connected with third conical gear, third conical gear meshing has fourth conical gear, fourth conical gear is connected with the screw rod, spout sliding fit has the slider, the slider is connected with the atress board, the atress board is connected with the fixed plate, the equal fixedly connected with rectangular board in top of fixed plate, the top fixedly connected with backup pad of rectangular board, two bracing pieces of top fixedly connected with of backup pad, the equal fixedly connected with show board in top of bracing piece, have height-adjusting, and then be convenient for the learner to watch and study the effect.

Description

English language literature vocabulary divides show shelf

Technical Field

The utility model relates to an english language technical field specifically is an english language literature vocabulary divides show shelf.

Background

As is known, english language literature is a secondary subject belonging to foreign language literature, english is one of working languages in united countries, is the most common language in the world, and is also the foreign language with the largest number of learners in China, english language literature is one of the earliest foreign language specialties set in China, and a display shelf is required for comparison in english language literature vocabulary learning.

Through retrieval, the Chinese patent publication No. CN212061570U discloses an English language and literature vocabulary dividing display stand, which comprises a bottom plate fixed on a wall body, wherein a display board is arranged on the bottom plate, a partition plate is arranged on the display board in a sliding manner, the partition plate is of a C-shaped structure and is clamped on one side of the display board, which is far away from the bottom plate, sliding grooves are formed in the upper end and the lower end of the display board, and sliding blocks matched with the sliding grooves are arranged at the upper end and the lower end of the partition plate; the magnetic board is fixedly arranged on one side, far away from the bottom board, of the display board, and a plurality of magnetic nails used for fixing learning materials are arranged on the outer side of the display board. The utility model has the advantages that: the display board can be divided into two areas by the partition board, and comparison is convenient; the position of the partition plate is moved by the sliding chute and the sliding block, so that the sizes of the two areas can be conveniently adjusted, and the applicability is stronger; the magnetic plate and the magnetic nail are used for fixing learning materials, so that the fixing effect is good, and the operation is simple; the bottom plate can be fixed on the wall surface and can also be fixed on other objects, and the space is not occupied.

However, the above-mentioned solutions cannot be adjusted in height when in use, and thus are inconvenient for the learner to watch and learn.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an adjustable height, and then the english language literature vocabulary division show shelf of being convenient for the learner to watch and study.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a connecting plate is fixedly connected to the left portion and the right portion of the top end of the bottom plate, a fixing block is fixedly connected to the top end of the bottom plate, a first fixing groove is formed in the middle of the fixing block, a motor is mounted in the middle of the top end of the bottom plate, a rotating shaft is fixedly connected to the output end of the motor, the rear end of the rotating shaft penetrates through the fixing block and extends to the inside of the first fixing groove, a first bevel gear is fixedly connected to the rear portion of the circumferential outer wall of the rotating shaft, the rear end of the rotating shaft is rotatably connected with the rear end of the inner wall of the first fixing groove, two second bevel gears are meshed with the circumferential outer wall of the first bevel gear, second fixing grooves are formed in the left portion and the right portion of the fixing block, a connecting shaft is fixedly connected to the back end of each second bevel gear, the back end of each connecting shaft penetrates through the fixing block and extends to the inside of the corresponding, the back end of each connecting shaft is fixedly connected with a third bevel gear, the circumferential outer wall of each third bevel gear is meshed with a fourth bevel gear, the top end of each fourth bevel gear is fixedly connected with a screw rod, the threads of the screw rods are opposite, the top end of each screw rod penetrates through a fixed block and extends to the outside, the opposite end of each connecting plate is provided with a sliding groove, the inner wall of each sliding groove is matched with a sliding block in a sliding manner, the opposite end of each sliding block is fixedly connected with a stress plate, the top end of each stress plate is fixedly connected with a fixed plate, the middle part of each stress plate is provided with a threaded hole, the circumferential outer wall of each screw rod is connected with the inner wall of the corresponding threaded hole through threads, the top end of each fixed plate is fixedly connected with a long plate, the top end of each long plate is fixedly connected with a supporting plate, and the top end of the supporting plate is fixedly connected with two supporting rods, each the top of bracing piece all fixedly connected with show board.

Preferably, a limiting plate is fixedly connected to the top end of each screw.

Preferably, the left part and the right part of the top end of the supporting plate are fixedly connected with two reinforcing rods, and opposite ends of every two adjacent reinforcing rods are fixedly connected with the circumferential outer wall of the corresponding supporting rod.

Preferably, the four corners of the bottom end of the bottom plate are fixedly connected with rollers.

Preferably, the front part and the rear part of the left end of the bottom plate are fixedly connected with push rods, and the top ends of the push rods are fixedly connected with handles.

Preferably, the outer side wall of each handle is provided with anti-slip lines.

(III) advantageous effects

Compared with the prior art, the utility model provides an english language and literature vocabulary divides show shelf possesses following beneficial effect: open the motor through the user, the output of motor drives the axis of rotation and rotates, the axis of rotation drives first conical gear and rotates, first conical gear drives second conical gear and rotates, second conical gear drives the connecting axle and rotates, the connecting axle drives third conical gear and rotates, third conical gear drives fourth conical gear and rotates, fourth conical gear drives the screw rod and rotates, cooperation through screw rod and atress board, and then drive atress board longitudinal movement, the atress board drives fixed plate longitudinal movement, the fixed plate drives long board longitudinal movement, the long board drives backup pad longitudinal movement, the backup pad drives bracing piece and show board longitudinal movement, but reached height-adjusting, and then the effect of being convenient for the learner to watch and study.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the motor, the rotating shaft and the long plate according to the present invention;

FIG. 3 is a schematic top view of the middle plate, the push rod and the handle of the present invention;

fig. 4 is a schematic view of the top view structure of the middle support plate, the support rod and the reinforcing rod of the present invention.

In the figure: 1. a base plate; 2. a connecting plate; 3. a fixed block; 4. a motor; 5. a rotating shaft; 6. a first bevel gear; 7. a second bevel gear; 8. a connecting shaft; 9. a third bevel gear; 10. a fourth bevel gear; 11. a screw; 12. a slider; 13. a stress plate; 14. a fixing plate; 15. a long plate; 16. a support plate; 17. a support bar; 18. a display board; 19. a limiting plate; 20. a reinforcing bar; 21. a roller; 22. a push rod; 23. a handle.

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.

Examples

Referring to fig. 1-4, the present invention relates to a display rack for dividing english language and literature vocabulary, which comprises a bottom plate 1, wherein the left and right parts of the top end of the bottom plate 1 are both fixedly connected with a connecting plate 2, the top end of the bottom plate 1 is fixedly connected with a fixing block 3, the middle part of the fixing block 3 is provided with a first fixing groove, the middle part of the top end of the bottom plate 1 is provided with a motor 4, the motor 4 is a speed reducer, the motor 4 can rotate forward and backward, the output end of the motor 4 is fixedly connected with a rotating shaft 5, the rear end of the rotating shaft 5 penetrates through the fixing block 3 and extends into the first fixing groove, the rear part of the circumferential outer wall of the rotating shaft 5 is fixedly connected with a first bevel gear 6, the rear end of the rotating shaft 5 is rotatably connected with the rear end of the inner wall of the first fixing groove, the circumferential outer wall of the first bevel gear 6 is engaged with two second bevel gears 7, and the left and right parts of the fixing blocks 3 are both provided with second fixing grooves, the back end of each second bevel gear 7 is fixedly connected with a connecting shaft 8, the back end of each connecting shaft 8 penetrates through the fixing block 3 and extends to the inside of the corresponding second fixing groove, the back end of each connecting shaft 8 is fixedly connected with a third bevel gear 9, the circumferential outer wall of each third bevel gear 9 is meshed with a fourth bevel gear 10, the top end of each fourth bevel gear 10 is fixedly connected with a screw 11, the threads of each screw 11 are opposite, the top end of each screw 11 penetrates through the fixing block 3 and extends to the outside, the opposite end of each connecting plate 2 is provided with a sliding groove, the inner wall of each sliding groove is in sliding fit with a sliding block 12, the opposite end of each sliding block 12 is fixedly connected with a stress plate 13, the top end of each stress plate 13 is fixedly connected with a fixing plate 14, the middle part of each stress plate 13 is provided with a threaded hole, and the circumferential outer wall of each screw 11 is in threaded connection with the inner wall of the corresponding threaded hole, the equal fixedly connected with long board 15 in top of each fixed plate 14, the top fixedly connected with backup pad 16 of each long board 15, two bracing pieces 17 of the top fixedly connected with of backup pad 16, the equal fixedly connected with show board 18 in top of each bracing piece 17.

Furthermore, the top end of each screw 11 is fixedly connected with a limiting plate 19, the occurrence of the situation that the screw 11 is separated from the stress plate 13 can be reduced through the limiting plate 19, the left part and the right part of the top end of the supporting plate 16 are fixedly connected with two reinforcing rods 20, the opposite ends of each two adjacent reinforcing rods 20 are fixedly connected with the circumferential outer wall of the corresponding supporting rod 17, the stability of the supporting rod 17 can be increased by the reinforcing rod 20, the four corners of the bottom end of the bottom plate 1 are fixedly connected with the rollers 21, the roller 21 can facilitate the user to move the display rack, the front part and the rear part of the left end of the bottom plate 1 are fixedly connected with push rods 22, the top end of each push rod 22 is fixedly connected with a handle 23, through the matching of the push rods 22 and the handles 23, the display rack can be pushed by a user conveniently, the outer side wall of each handle 23 is provided with anti-slip lines, and the anti-slip lines can reduce the occurrence of the situation that the handles 23 fall off in the hands of the user; the motor 4 is opened by a user, the output end of the motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the first bevel gear 6 to rotate, the first bevel gear 6 drives the second bevel gear 7 to rotate, the second bevel gear 7 drives the connecting shaft 8 to rotate, the connecting shaft 8 drives the third bevel gear 9 to rotate, the third bevel gear 9 drives the fourth bevel gear 10 to rotate, the fourth bevel gear 10 drives the screw rod 11 to rotate, through the matching of the screw rod 11 and the stress plate 13, further, the stress plate 13 is driven to longitudinally move, the stress plate 13 drives the fixing plate 14 to longitudinally move, the fixing plate 14 drives the long plate 15 to longitudinally move, the long plate 15 drives the supporting plate 16 to longitudinally move, the supporting plate 16 drives the supporting rod 17 and the display plate 18 to longitudinally move, the adjustable height is achieved, and further, the effect of watching and learning by learners is facilitated.

In summary, the working principle and the working process of the English language and literature vocabulary division display rack are as follows, when in use, firstly, a user turns on the motor 4, the output end of the motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the first bevel gear 6 to rotate, the first bevel gear 6 drives the second bevel gear 7 to rotate, the second bevel gear 7 drives the connecting shaft 8 to rotate, the connecting shaft 8 drives the third bevel gear 9 to rotate, the third bevel gear 9 drives the fourth bevel gear 10 to rotate, the fourth bevel gear 10 drives the screw rod 11 to rotate, and through the matching of the screw rod 11 and the stress plate 13, further driving the stress plate 13 to move longitudinally, driving the fixed plate 14 to move longitudinally by the stress plate 13, driving the long plate 15 to move longitudinally by the fixed plate 14, driving the support plate 16 to move longitudinally by the long plate 15, driving the support rod 17 and the display plate 18 to move longitudinally by the support plate 16, and further adjusting the height of the display rack; the motor 4 with the model 8255A is selected, the motor 4 is a known device which is directly purchased from the market and is known to those skilled in the art, the motor 4 is only used here, structural and functional improvements are not performed on the motor 4, detailed description is omitted here, the motor 4 is provided with a control switch matched with the motor 4, the installation position of the control switch is selected according to actual use requirements, operation control is convenient for an operator, and for forward and reverse rotation of the motor 4, as can be known from a patent disclosed by the patent No. CN203813706U, forward and reverse rotation of the motor 4 is known to those skilled in the art, and the technology is mature and can be realized.

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

1. The utility model provides a show shelf is divided to english language literature vocabulary, includes bottom plate (1), its characterized in that: the left part and the right part of the top end of the bottom plate (1) are fixedly connected with a connecting plate (2), the top end of the bottom plate (1) is fixedly connected with a fixed block (3), a first fixed groove is formed in the middle of the fixed block (3), a motor (4) is installed in the middle of the top end of the bottom plate (1), an output end of the motor (4) is fixedly connected with a rotating shaft (5), the rear end of the rotating shaft (5) penetrates through the fixed block (3) and extends to the inside of the first fixed groove, a first bevel gear (6) is fixedly connected to the rear part of the circumferential outer wall of the rotating shaft (5), the rear end of the rotating shaft (5) is rotatably connected with the rear end of the inner wall of the first fixed groove, two second bevel gears (7) are meshed with the circumferential outer wall of the first bevel gear (6), second fixed grooves are formed in the left part and the right part of the fixed block (3), and connecting shafts (8) are fixedly connected with the back ends of the second bevel gears (7), the back end of each connecting shaft (8) penetrates through the fixing block (3) and extends to the inside of the corresponding second fixing groove, the back end of each connecting shaft (8) is fixedly connected with a third bevel gear (9), the circumferential outer wall of each third bevel gear (9) is meshed with a fourth bevel gear (10), the top end of each fourth bevel gear (10) is fixedly connected with a screw (11), the threads of the screws (11) are opposite, the top end of each screw (11) penetrates through the fixing block (3) and extends to the outside, the opposite end of each connecting plate (2) is provided with a sliding groove, the inner wall of each sliding groove is in sliding fit with a sliding block (12), the opposite end of each sliding block (12) is fixedly connected with a stress plate (13), and the top end of each stress plate (13) is fixedly connected with a fixing plate (14), threaded holes are formed in the middle of each stress plate (13), the outer circumferential wall of each screw rod (11) is connected with the corresponding inner wall of each threaded hole in a threaded mode, a long plate (15) is fixedly connected to the top end of each fixing plate (14), a supporting plate (16) is fixedly connected to the top end of each long plate (15), two supporting rods (17) are fixedly connected to the top end of each supporting plate (16), and a display plate (18) is fixedly connected to the top end of each supporting rod (17).

2. The English language and literature vocabulary division display stand of claim 1, wherein: the top end of each screw rod (11) is fixedly connected with a limiting plate (19).

3. The English language and literature vocabulary division display stand of claim 2, wherein: the left part and the right part of the top end of the supporting plate (16) are fixedly connected with two reinforcing rods (20), and the opposite ends of every two adjacent reinforcing rods (20) are fixedly connected with the corresponding circumferential outer wall of the supporting rod (17).

4. The English language and literature vocabulary division display stand of claim 3, wherein: the bottom end four corners of the bottom plate (1) are fixedly connected with idler wheels (21).

5. The English language literature vocabulary division display stand of claim 4, wherein: the front part and the rear part of the left end of the bottom plate (1) are fixedly connected with push rods (22), and the top end of each push rod (22) is fixedly connected with a handle (23).

6. The English language literature vocabulary division display stand of claim 5, characterized in that: the outer side wall of each handle (23) is provided with anti-skid grains.