CN214449714U - Primary school's chinese examination paper finishing device - Google Patents

Abstract

The utility model belongs to the technical field of teaching articles for use, a primary school's chinese examination paper finishing device is related to, including base, box and transmission storehouse, box fixed connection is at the base upper surface, the transmission storehouse is seted up inside the box, first bearing is worn to be equipped with on the transmission storehouse surface, first pivot is worn to be equipped with inside, first pivot one end fixedly connected with knob. Its beneficial effect is, this primary school's chinese paper finishing device, through the handle, the third connecting rod, under the cooperation of two springs and second dog, when people need arrange the paper in order, people only need stimulate the handle, drive third connecting rod rebound, people can be with placing on the collecting storage surface that the paper is flat, then people can loosen the handle, under the cooperation of second spring and second dog, can drive the second telescopic link rebound, thereby make the third connecting rod fix the paper, made things convenient for people to arrange in order the paper, avoid the paper fold to appear.

Description

Primary school's chinese examination paper finishing device

Technical Field

The utility model belongs to the technical field of the teaching articles for use, concretely relates to primary school's chinese examination paper finishing device.

Background

The language is short for language and literature and culture, including oral language and written language, the oral language is more arbitrary and directly understandable, the written language is precise and grammatical, the literature includes Chinese, foreign, ancient and modern literature, the explanation concept is narrow, because articles in the language not only have literature and art (literature, art of art, etc.), but also have a plurality of practical articles (application articles), the popular speaking, the language is speaking art, in the current Chinese teaching activities, examinations are an essential part, a large number of test papers are necessarily required to be stored in a classified mode, some teachers adopt file bag test papers, but the file bags are poor in durability and easy to damage after being used for a plurality of times, meanwhile, the file bag is inconvenient for arranging the test paper, so that the test paper is wrinkled, the correction of teachers is affected, moreover, the file bag can only store a small number of test papers, and in order to solve the problems, the following devices are provided.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a primary school's chinese paper finishing device, it has solved and has been not convenient for arrange in order the paper, leads to the paper fold to appear, can not deposit the technical problem of a large amount of papers.

In order to achieve the above object, the utility model provides a following technical scheme: a primary school Chinese test paper finishing device comprises a base, a box body and a transmission bin, wherein the box body is fixedly connected to the upper surface of the base, the transmission bin is arranged inside the box body, a first bearing penetrates through the surface of the transmission bin, a first rotating shaft penetrates through the first bearing, one end of the first rotating shaft is fixedly connected with a knob, the side surface of the box body is fixedly connected with a limiting component, the limiting component is clamped on the surface of the knob, the other end of the first rotating shaft is fixedly connected with a first bevel gear, the inner wall of the transmission bin is fixedly connected with a second bearing, a second rotating shaft penetrates through the second bearing, the surface of the second rotating shaft is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the lower end of the second rotating shaft is fixedly connected with a threaded column, the lower end of the threaded column is fixedly connected with a third rotating shaft, and the inner wall of the transmission bin is fixedly connected with a third bearing, the lower end of the third rotating shaft penetrates through a third bearing, a threaded cap is connected to the surface of the threaded column in a threaded mode, a first connecting rod is fixedly connected to the side face of the threaded cap, a second movable groove is formed in the surface of the transmission bin, and the first connecting rod penetrates through the second movable groove.

As a further aspect of the present invention: the improved refrigerator is characterized in that the right end of the first connecting rod is fixedly connected with a refrigerator door, a third movable groove is formed in the surface of the refrigerator body, the refrigerator door is arranged in the third movable groove in a penetrating mode, a first movable bin is formed in the surface of the refrigerator body, a sliding rod is fixedly connected to the inner wall of the first movable bin, a sliding sleeve is sleeved on the surface of the sliding rod, a second connecting rod is fixedly connected to the side face of the sliding sleeve, a fourth movable groove is formed in the surface of the first movable bin, the second connecting rod is arranged in the fourth movable groove in a penetrating mode, and the left end of the second connecting rod is fixedly connected to the side face of the refrigerator door.

As a further aspect of the present invention: the storage bin has been seted up to the box inside, the second activity storehouse has been seted up on the box surface, the second activity storehouse inner wall fixedly connected with second telescopic link, the second spring has been cup jointed on the second telescopic link surface, second telescopic link fixed surface is connected with the second dog, second telescopic link lower extreme fixedly connected with third connecting rod, the fifth activity groove has been seted up on the second activity storehouse surface, the third connecting rod is worn to establish in the fifth activity groove, the second telescopic link has two, and the symmetric arrangement is inside the box, third connecting rod right-hand member fixed connection is in another the second telescopic link lower extreme, third connecting rod fixed surface is connected with the handle.

As a further aspect of the present invention: the limiting component comprises a fixing block, the fixing block is fixedly connected to the side face of the box body, a limiting bin is arranged inside the fixing block, a first telescopic rod is fixedly connected to the inner wall of the limiting bin, a first spring is sleeved on the surface of the first telescopic rod, a first stop block is fixedly connected to the surface of the first telescopic rod, a limiting rod is fixedly connected to the upper end of the first telescopic rod, a first movable groove is formed in the surface of the limiting bin, the limiting rod is arranged in the first movable groove in a penetrating mode, a clamping groove is formed in the surface of the knob, the limiting rod is connected to the clamping groove in a clamped mode, and the clamping groove is multiple and is annularly arranged on the surface of the knob.

As a further aspect of the present invention: the telescopic groove has been seted up to the lower surface of base, telescopic inslot portion fixedly connected with electric putter, electric putter's other end fixedly connected with wheel group, wheel group is total four, and is the rectangle and arranges at the base lower extreme, surface fixedly connected with base under the base, the base is total four to be the rectangle and arrange at surface under the base.

As a further aspect of the present invention: the base is internally provided with an energy storage bin, the energy storage bin is fixedly connected with a storage battery, the front side of the base is fixedly connected with a control switch, and a microprocessor is arranged inside the control switch.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this primary school's chinese paper finishing device, through the handle, the third connecting rod, under the cooperation of two springs and second dog, when people need arrange in order the paper, people only need stimulate the handle, drive third connecting rod rebound, people can be with placing on the collecting compartment surface that the paper is open and flat, then people can loosen the handle, under the cooperation of second spring and second dog, can drive the second telescopic link rebound, thereby make the third connecting rod fix the paper, made things convenient for people to arrange in order the paper, avoid the paper fold to appear.

2. This primary school's chinese examination paper finishing device, through spacing subassembly, first bevel gear, second bevel gear, the screw thread post, the cooperation of sliding sleeve, when people need open the chamber door, people only need stimulate the gag lever post, make the gag lever post break away from the draw-in groove, people can twist and move the knob, it rotates to drive first pivot, at first bevel gear, second bevel gear, the screw thread post, under the cooperation of sliding sleeve, can drive the chamber door and remove, when the chamber door removes to suitable position, people can stop to twist and move the knob, people loosen the gag lever post simultaneously, under the cooperation of beating first spring and first dog, can be with the gag lever post joint again in the draw-in groove, made things convenient for people to open the chamber door, the practicality of device has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic sectional view of the storage bin of the present invention;

fig. 4 is a schematic three-dimensional structure of the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1;

fig. 6 is a schematic structural view of the middle position-limiting assembly of the present invention;

in the figure: 1. a base; 2. a box body; 3. a transmission bin; 4. a first bearing; 5. a first rotating shaft; 6. a knob; 7. a limiting component; 701. a fixed block; 702. a limiting bin; 703. a first telescopic rod; 704. a first spring; 705. a first stopper; 706. a limiting rod; 707. a first movable slot; 708. a card slot; 8. a first bevel gear; 9. a second bearing; 10. a second rotating shaft; 11. a second bevel gear; 12. a threaded post; 13. a third rotating shaft; 14. a third bearing; 15. a threaded cap; 16. a first connecting rod; 17. a second movable slot; 18. a box door; 19. a third movable slot; 20. a first movable bin; 21. a slide bar; 22. a sliding sleeve; 23. a second connecting rod; 24. a fourth movable slot; 25. a storage bin; 26. a second movable bin; 27. a second telescopic rod; 28. a second spring; 29. a second stopper; 30. a third connecting rod; 31. a fifth movable slot; 32. a handle; 33. a telescopic groove; 34. an electric push rod; 35. a wheel set; 36. a base; 37. an energy storage bin; 38. a storage battery; 39. and controlling the switch.

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. 1-6, the present invention provides the following technical solutions: a primary school Chinese test paper finishing device comprises a base 1, a box body 2 and a transmission bin 3, wherein the box body 2 is fixedly connected to the upper surface of the base 1, the transmission bin 3 is arranged inside the box body 2, a first bearing 4 penetrates through the surface of the transmission bin 3, a first rotating shaft 5 penetrates through the first bearing 4, one end of the first rotating shaft 5 is fixedly connected with a knob 6, the side surface of the box body 2 is fixedly connected with a limiting component 7, the limiting component 7 is clamped on the surface of the knob 6, the other end of the first rotating shaft 5 is fixedly connected with a first bevel gear 8, the inner wall of the transmission bin 3 is fixedly connected with a second bearing 9, a second rotating shaft 10 penetrates through the inner part of the second bearing 9, the surface of the second rotating shaft 10 is fixedly connected with a second bevel gear 11, the first bevel gear 8 is meshed with the second bevel gear 11, the lower end of the second rotating shaft 10 is fixedly connected with a threaded column 12, the lower end of the threaded column 12 is fixedly connected with a third rotating shaft 13, the inner wall of the transmission bin 3 is fixedly connected with a third bearing 14, the lower end of the third rotating shaft 13 is arranged in a third bearing 14 in a penetrating mode, a threaded cap 15 is connected to the surface of the threaded column 12 in a threaded mode, a first connecting rod 16 is fixedly connected to the side face of the threaded cap 15, a second movable groove 17 is formed in the surface of the transmission bin 3, and the first connecting rod 16 is arranged in the second movable groove 17 in a penetrating mode.

Specifically, a box door 18 is fixedly connected to the right end of a first connecting rod 16, a third movable groove 19 is formed in the surface of the box body 2, the box door 18 is arranged in the third movable groove 19 in a penetrating manner, a first movable bin 20 is formed in the surface of the box body 2, a slide rod 21 is fixedly connected to the inner wall of the first movable bin 20, a slide sleeve 22 is sleeved on the surface of the slide rod 21, and through the matching of a limiting component 7, a first bevel gear 8, a second bevel gear 11, a threaded post 12 and the slide sleeve 22, when people need to open the box door 18, people only need to pull the limiting rod 706 to separate the limiting rod 706 from a clamping groove 708, people can screw the knob 6 to drive the first rotating shaft 5 to rotate, the box door 18 can be driven to move under the matching of the first bevel gear 8, the second bevel gear 11, the threaded post 12 and the slide sleeve 22, when the box door 18 moves to a proper position, people can stop screwing the knob 6, and simultaneously loosen the limiting rod 706, under the cooperation of the first spring 704 and the first stop 705, the stop rod 706 can be clamped in the clamping groove 708 again, people can open the box door 18 conveniently, the practicability of the device is improved, the second connecting rod 23 is fixedly connected to the side surface of the sliding sleeve 22, the fourth movable groove 24 is formed in the surface of the first movable bin 20, the second connecting rod 23 penetrates through the fourth movable groove 24, and the left end of the second connecting rod 23 is fixedly connected to the side surface of the box door 18.

Specifically, a storage bin 25 is arranged in the box body 2, a second movable bin 26 is arranged on the surface of the box body 2, a second telescopic rod 27 is fixedly connected to the inner wall of the second movable bin 26, a second spring 28 is sleeved on the surface of the second telescopic rod 27, a second stop block 29 is fixedly connected to the surface of the second telescopic rod 27, a third connecting rod 30 is fixedly connected to the lower end of the second telescopic rod 27, through a handle 32, the third connecting rod 30 and the second stop block 29, when people need to arrange test papers, people only need to pull the handle 32 to drive the third connecting rod 30 to move upwards, people can flatly place the test papers on the surface of the storage bin 25, then people can release the handle 32, under the cooperation of the second spring 28 and the second stop block 29, the second telescopic rod 27 can be driven to move downwards, so that the third connecting rod 30 fixes the test papers, and people can conveniently arrange the test papers, avoid the paper fold to appear, fifth activity groove 31 has been seted up on second activity storehouse 26 surface, and third connecting rod 30 wears to establish in fifth activity groove 31, and second telescopic link 27 has two, and the symmetrical arrangement is inside box 2, and third connecting rod 30 right-hand member fixed connection is at another 27 lower extremes of second telescopic link, and third connecting rod 30 fixed surface is connected with handle 32.

Specifically, spacing subassembly 7 includes fixed block 701, fixed block 701 fixed connection is in the box 2 side, fixed block 701 is inside to be seted up spacing storehouse 702, the first telescopic link 703 of spacing storehouse 702 inner wall fixedly connected with, first spring 704 has been cup jointed on first telescopic link 703 surface, first telescopic link 703 fixed surface is connected with first dog 705, first telescopic link 703 upper end fixedly connected with gag lever post 706, first activity groove 707 has been seted up on spacing storehouse 702 surface, gag lever post 706 wears to establish in first activity groove 707, draw-in groove 708 has been seted up on knob 6 surface, gag lever post 706 joint is in draw-in groove 708, draw-in groove 708 has a plurality ofly, and be the ring arrangement on knob 6 surface.

Specifically, flexible groove 33 has been seted up to base 1's lower surface, the inside fixedly connected with electric putter 34 in flexible groove 33, and electric putter 34's other end fixedly connected with wheel group 35, wheel group 35 is total four, and is the rectangle and arranges at base 1 lower extreme, base 1 lower fixed surface is connected with base 36, and base 36 is total four to be the rectangle and arrange at base 1 lower surface.

Specifically, the base 1 is internally provided with an energy storage bin 37, the energy storage bin 37 is fixedly connected with a storage battery 38, the front surface of the base 1 is fixedly connected with a control switch 39, and a microprocessor is arranged inside the control switch 39.

The utility model discloses a theory of operation does:

s1, when in use, the device is firstly moved to a designated position, then people control the electric push rod 34 to operate through the control switch 39, so as to drive the wheel set 35 to move, when the wheel set 35 is separated from the ground and the base 36 is contacted with the ground, people only need to control the electric push rod 34 to stop operating through the control switch 39, so that the device is ensured to be kept in a stable state in the normal use process;

s2, when people need to open the box door 18, people only need to pull the limiting rod 706 to separate the limiting rod 706 from the clamping groove 708, people can screw the knob 6 to drive the first rotating shaft 5 to rotate, the box door 18 is driven to move under the matching of the first bevel gear 8, the second bevel gear 11, the threaded column 12 and the sliding sleeve 22, when the box door 18 moves to a proper position, people can stop screwing the knob 6, and simultaneously people loosen the limiting rod 706 to clamp the limiting rod 706 in the clamping groove 708 again under the matching of the first spring 704 and the first stop 705;

s3, at last, when people need arrange the test paper, people only need to stimulate the handle 32, drive the third connecting rod 30 and move upwards, people can place the test paper flatly on the surface of the storage bin 25, then people can loosen the handle 32, under the cooperation of the second spring 28 and the second stop block 29, the second telescopic rod 27 can be driven to move downwards, and therefore the third connecting rod 30 can fix the test paper.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (6)

1. The utility model provides a primary school's chinese paper finishing device, includes base (1), box (2) and transmission storehouse (3), its characterized in that: the box body (2) is fixedly connected to the upper surface of the base (1), the transmission bin (3) is arranged inside the box body (2), a first bearing (4) penetrates through the surface of the transmission bin (3), a first rotating shaft (5) penetrates through the inside of the first bearing (4), one end of the first rotating shaft (5) is fixedly connected with a knob (6), the side surface of the box body (2) is fixedly connected with a limiting component (7), the limiting component (7) is clamped on the surface of the knob (6), the other end of the first rotating shaft (5) is fixedly connected with a first bevel gear (8), the inner wall of the transmission bin (3) is fixedly connected with a second bearing (9), a second rotating shaft (10) penetrates through the inside of the second bearing (9), a second bevel gear (11) is fixedly connected to the surface of the second rotating shaft (10), and the first bevel gear (8) is meshed with the second bevel gear (11), second pivot (10) lower extreme fixedly connected with screw thread post (12), screw thread post (12) lower extreme fixedly connected with third pivot (13), transmission storehouse (3) inner wall fixedly connected with third bearing (14), third pivot (13) lower extreme is worn to establish in third bearing (14), screw thread post (12) surface threaded connection has screw cap (15), screw cap (15) side fixedly connected with head rod (16), second activity groove (17) have been seted up on transmission storehouse (3) surface, head rod (16) are worn to establish in second activity groove (17).

2. A primary school Chinese paper collating device according to claim 1, wherein: first connecting rod (16) right-hand member fixedly connected with chamber door (18), third activity groove (19) have been seted up on box (2) surface, third activity groove (19) are worn to establish in third activity groove (19) in chamber door (18), first activity storehouse (20) have been seted up on box (2) surface, first activity storehouse (20) inner wall fixedly connected with slide bar (21), slide bar (21) surface has cup jointed sliding sleeve (22), sliding sleeve (22) side fixedly connected with second connecting rod (23), fourth activity groove (24) have been seted up on first activity storehouse (20) surface, second connecting rod (23) are worn in fourth activity groove (24), second connecting rod (23) left end fixed connection is in chamber door (18) side.

3. A primary school Chinese paper collating device according to claim 1, wherein: a containing bin (25) is arranged inside the box body (2), a second movable bin (26) is arranged on the surface of the box body (2), the inner wall of the second movable bin (26) is fixedly connected with a second telescopic rod (27), the surface of the second telescopic rod (27) is sleeved with a second spring (28), a second stop block (29) is fixedly connected to the surface of the second telescopic rod (27), a third connecting rod (30) is fixedly connected to the lower end of the second telescopic rod (27), a fifth movable groove (31) is formed in the surface of the second movable bin (26), the third connecting rod (30) penetrates through the fifth movable groove (31), two second telescopic rods (27) are arranged, and the connecting rods are symmetrically arranged in the box body (2), the right end of the third connecting rod (30) is fixedly connected to the lower end of the other second telescopic rod (27), and the surface of the third connecting rod (30) is fixedly connected with a handle (32).

4. A primary school Chinese paper collating device according to claim 1, wherein: the limiting component (7) comprises a fixed block (701), the fixed block (701) is fixedly connected to the side surface of the box body (2), a limiting bin (702) is arranged in the fixed block (701), a first telescopic rod (703) is fixedly connected with the inner wall of the limiting bin (702), a first spring (704) is sleeved on the surface of the first telescopic rod (703), a first stop block (705) is fixedly connected to the surface of the first telescopic rod (703), the upper end of the first telescopic rod (703) is fixedly connected with a limiting rod (706), the surface of the limiting bin (702) is provided with a first movable groove (707), the limiting rod (706) is arranged in the first movable groove (707) in a penetrating way, a clamping groove (708) is arranged on the surface of the knob (6), the limiting rod (706) is clamped in the clamping grooves (708), and a plurality of clamping grooves (708) are annularly arranged on the surface of the knob (6).

5. A primary school Chinese paper collating device according to claim 1, wherein: flexible groove (33) have been seted up to the lower surface of base (1), flexible groove (33) inside fixedly connected with electric putter (34), the other end fixedly connected with wheel group (35) of electric putter (34), wheel group (35) are total four, and are the rectangle and arrange at base (1) lower extreme, base (1) lower fixed surface is connected with base (36), base (36) are total four to be the rectangle and arrange at base (1) lower surface.

6. A primary school Chinese paper collating device according to claim 1, wherein: the energy storage bin (37) is arranged inside the base (1), the storage battery (38) is fixedly connected inside the energy storage bin (37), the control switch (39) is fixedly connected to the front side of the base (1), and the microprocessor is arranged inside the control switch (39).

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