CN213786226U

CN213786226U - English subject's student is with pressing from both sides book device

Info

Publication number: CN213786226U
Application number: CN202022702642.XU
Authority: CN
Inventors: 杨祎帆
Original assignee: Zhengzhou Preschool Education College
Current assignee: Zhengzhou Preschool Education College
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-27
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a book clamping device for students in English discipline, which comprises a bottom plate, wherein a sliding groove is arranged at the central position of the top end surface of the bottom plate, a back plate is fixedly connected with one side surface of the bottom plate, a lead screw is arranged in the sliding groove in a rotating way, two sliding blocks are arranged at the two ends of the sliding groove in a sliding way, the top ends of the two sliding blocks are respectively and fixedly connected with a first clamping plate and a second clamping plate, a fixed groove is arranged at the opposite side surface of the first clamping plate and the second clamping plate at equal intervals, an adjusting box is fixedly connected with one side surface of the first clamping plate and the second clamping plate opposite to the fixed groove, a plurality of fixed plates are arranged in the fixed grooves, elastic mechanisms are arranged at equal intervals on the inner wall of the two adjusting boxes, one end of the plurality of the elastic mechanisms is respectively and fixedly connected on the plurality of fixed plates, and the book clamping device for students in English discipline is convenient for clamping books with different sizes, the applicability is improved, books and exercise books can be stably clamped, and the stability is improved.

Description

English subject's student is with pressing from both sides book device

Technical Field

The utility model belongs to the technical field of english subject, concretely relates to student of english subject is with pressing from both sides book device.

Background

The English subject is to use English to learn Chinese, mathematics, science and other subjects, rather than just learning simple daily spoken language conversations. Through learning of the subject English, the children can be helped to convert English knowledge into English ability; reaching the level of really being able to work with English in the future. After students enter high school, more contents need to be learned, more books are put on the books, and a plurality of students stack the books together by directly overlapping the books. The books are easy to be messy.

Due to the fact that the sizes of books in different grades are different, most of the existing book clamping devices are difficult to adjust, the existing book clamping devices cannot clamp the books in different sizes, and the applicability is poor; meanwhile, the existing clamping device is poor in stability, and due to the fact that the size of the book is different from that of the exercise book, after the book clamping device clamps and fixes the book, the stacked exercise book is still prone to collapsing in a mess.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a student of english subject uses double-layered book device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a book clamping device for students in English subjects comprises a bottom plate, wherein a sliding groove is formed in the center of the top end face of the bottom plate, a back plate is fixedly connected to one side face of the bottom plate, a lead screw is rotatably arranged in the sliding groove, sliding blocks are arranged at two ends of the sliding groove in a sliding mode, and the top ends of the two sliding blocks are fixedly connected with a first clamping plate and a second clamping plate respectively;

the fixed slot has been opened with the equal equidistance of second splint side in opposite directions to first splint, and the equal fixedly connected with regulating box in a side of first splint and second splint dorsad fixed slot, and is a plurality of all be provided with the fixed plate in the fixed slot, two impartial distance is provided with elastic mechanism on regulating box's the inner wall, and is a plurality of elastic mechanism's one end difference fixed connection is on a plurality of fixed plates.

Preferably, both ends of the screw rod are inserted into the bottom plate and are rotatably connected with the bottom plate through bearings, and one end of the screw rod penetrates through the bottom plate and is fixedly connected with the knob.

Preferably, the top end face central positions of the first clamping plate and the second clamping plate are both provided with a placing groove, and the top end face of the back plate is hinged with a top cover through a hinge.

Preferably, the screw thread directions at the two ends of the screw rod are opposite, the two sliding blocks are respectively sleeved at the two ends of the screw rod in a threaded manner, and the two sliding blocks are matched and inserted in the sliding grooves.

Preferably, the elastic mechanism comprises a main pipe fixedly connected to the inner wall of the adjusting box and an auxiliary pipe fixedly connected to the fixing plate, the inner wall of the main pipe is fixedly connected with a spring, and one end of the auxiliary pipe is inserted into the main pipe in a sliding mode.

Preferably, one end of each of the plurality of main pipes is inserted into the fixing groove through the first clamping plate and the second clamping plate, and one end of each of the sub pipes extending out of the main pipe is elastically disposed in the fixing groove.

The utility model discloses a technological effect and advantage:

1. this student of english subject uses double-layered book device is provided with lead screw and slider in opening the spout that has on the bottom plate, is fixed with first splint and second splint on the slider respectively, the screw thread opposite direction at lead screw both ends, and the one end of lead screw passes the bottom plate and is fixed with the knob, and the knob drives the lead screw and rotates, makes the slider slide in the spout to adjust the interval of first splint and second splint, the not unidimensional books of centre gripping of being convenient for have promoted the suitability.

2. Through the impartial apart from opening on first splint and the second splint there is the fixed slot, and one side of first splint and second splint all is fixed with the regulating box, all is provided with the fixed plate in a plurality of fixed slots, sets up elasticity mechanism difference fixed connection in the regulating box on a plurality of fixed plates, and elasticity mechanism can promote the fixed plate and carry out the centre gripping to not unidimensional books and exercise book, can stabilize centre gripping books and exercise book, has promoted stability.

Drawings

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

fig. 2 is a cross-sectional view of the bottom plate of the present invention;

fig. 3 is a cross-sectional view of a first clamping plate of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a base plate; 2. a knob; 3. an adjustment box; 4. a first splint; 5. a back plate; 6. a fixing plate; 7. fixing grooves; 8. a chute; 9. a slider; 10. a lead screw; 11. a top cover; 12. a second splint; 13. a spring; 14. a secondary pipe; 15. a main pipe; 16. and (6) placing the groove.

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.

The utility model provides a book clamping device for students in English subject as shown in figures 1-4, which comprises a bottom plate 1, wherein a sliding groove 8 is arranged at the center of the top end surface of the bottom plate 1, a back plate 5 is fixedly connected to one side surface of the bottom plate 1, a lead screw 10 is rotatably arranged in the sliding groove 8, two sliding blocks 9 are arranged at two ends of the sliding groove 8 in a sliding manner, and the top ends of the two sliding blocks 9 are respectively and fixedly connected with a first clamping plate 4 and a second clamping plate 12;

first splint 4 and the equal equidistance in the opposite side of second splint 12 open there is fixed slot 7, and first splint 4 and second splint 12 are in the opposite direction the equal fixedly connected with in a side of fixed slot 7 and adjust the box 3, a plurality of all be provided with fixed plate 6 in the fixed slot 7, two on the inner wall of adjusting the box 3 impartial distance be provided with elasticity mechanism, it is a plurality of the one end difference fixed connection of elasticity mechanism is on a plurality of fixed plates 6.

Specifically, both ends of the screw rod 10 are inserted into the bottom plate 1 and are rotatably connected with the bottom plate 1 through bearings, and one end of the screw rod 10 penetrates through the bottom plate 1 and is fixedly connected with the knob 2.

Specifically, the top end face central positions of the first clamping plate 4 and the second clamping plate 12 are provided with a placing groove 16, the placing groove 16 can be used for storing stationery such as pens and sizes, the top cover 11 can be opened when the stationery is taken, the top end face of the back plate 5 is hinged with the top cover 11 through a hinge, and dust can be reduced to fall onto books after the top cover 11 is closed.

Specifically, the thread directions of the two ends of the screw rod 10 are opposite, the two sliding blocks 9 are respectively in threaded sleeve joint with the two ends of the screw rod 10, and the two sliding blocks 9 are matched and inserted into the sliding grooves 8.

Specifically, the elastic mechanism comprises a main pipe 15 fixedly connected to the inner wall of the adjusting box 3 and an auxiliary pipe 14 fixedly connected to the fixing plate 6, a spring 13 is fixedly connected to the inner wall of the main pipe 15, and one end of the auxiliary pipe 14 is slidably inserted into the main pipe 15.

Specifically, one end of each of the plurality of main tubes 15 is inserted into the fixing groove 7 through the first and

second clamping plates

4 and 12, and one end of the secondary tube 14 extending out of the main tube 15 is elastically disposed in the fixing groove 7.

Theory of operation, this student of english discipline is with pressing from both sides book device, when using, stack books on bottom plate 1, it rotates to rotate knob 2 and drive lead screw 10, thereby it removes to drive first splint 4 and second splint 12 respectively through two sliders 9, thereby it is fixed with the books that pile up, spring 13 in the person in charge 15 promotes fixed plate 6 through auxiliary pipe 14 and removes, thereby it is fixed with the less exercise book centre gripping of size in the books, the dust that drops on the reducible books after closing top cap 11, this student of english discipline is with pressing from both sides book device, the not unidimensional books of centre gripping of being convenient for, the suitability has been promoted, can stabilize centre gripping books and exercise book, the stability has been promoted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a student of english subject is with pressing from both sides book device, includes bottom plate (1), its characterized in that: a sliding groove (8) is formed in the center of the top end face of the bottom plate (1), a back plate (5) is fixedly connected to one side face of the bottom plate (1), a lead screw (10) is arranged in the sliding groove (8) in a rotating mode, sliding blocks (9) are arranged at two ends of the sliding groove (8) in a sliding mode, and the top ends of the two sliding blocks (9) are fixedly connected with a first clamping plate (4) and a second clamping plate (12) respectively;

first splint (4) and second splint (12) in opposite directions a side equal equidistance open have fixed slot (7), and first splint (4) and second splint (12) are in the same place fixed connection in a side of fixed slot (7) adjusting box (3), a plurality of all be provided with fixed plate (6) in fixed slot (7), two on the inner wall of adjusting box (3) the equidistance be provided with elasticity mechanism, a plurality of respectively fixed connection is on a plurality of fixed plates (6) to the one end of elasticity mechanism.

2. The book clamping device for students in English discipline, as claimed in claim 1, wherein: the two ends of the lead screw (10) are inserted into the bottom plate (1) and are rotatably connected with the bottom plate (1) through bearings, and one end of the lead screw (10) penetrates through the bottom plate (1) and is fixedly connected with the knob (2).

3. The book clamping device for students in English discipline, as claimed in claim 1, wherein: the top end face center positions of the first clamping plate (4) and the second clamping plate (12) are respectively provided with a placing groove (16), and the top end face of the back plate (5) is hinged with a top cover (11) through a hinge.

4. The book clamping device for students in English discipline, as claimed in claim 1, wherein: the thread directions of the two ends of the screw rod (10) are opposite, the two sliding blocks (9) are respectively sleeved at the two ends of the screw rod (10) in a threaded manner, and the two sliding blocks (9) are matched and inserted in the sliding grooves (8).

5. The book clamping device for students in English discipline, as claimed in claim 1, wherein: the elastic mechanism comprises a main pipe (15) fixedly connected to the inner wall of the adjusting box (3) and an auxiliary pipe (14) fixedly connected to the fixing plate (6), a spring (13) is fixedly connected to the inner wall of the main pipe (15), and one end of the auxiliary pipe (14) is slidably inserted into the main pipe (15).

6. The book clamping device for students in English discipline, as claimed in claim 5, wherein: one end of each of the main pipes (15) penetrates through the first clamping plate (4) and the second clamping plate (12) to the fixing groove (7), and one end, extending out of the main pipe (15), of the secondary pipe (14) is elastically arranged in the fixing groove (7).