CN210106983U

CN210106983U - Teaching books auxiliary fixture

Info

Publication number: CN210106983U
Application number: CN201920560534.8U
Authority: CN
Inventors: 陈红英
Original assignee: Hunan Vocational Institute of Safety Technology
Current assignee: Hunan Vocational Institute of Safety Technology
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-02-21
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a teaching book auxiliary fixing device, which comprises a first placing plate, wherein one side of the first placing plate is provided with a supporting block, the upper side of the first placing plate is provided with a first damping rotating shaft, one side of the first damping rotating shaft is fixedly welded with a fixed block, the fixed block and the first placing plate rotate through the first damping rotating shaft, and the inner side of the fixed block is provided with a second rotating rod; the very big lower extreme in first upper end of placing the board all is provided with the second dwang, the fixed block, the telescopic link, first spacing hole, stop screw, installation piece and the spacing hole of second, the first one end of placing the board is provided with second damping pivot and first dwang, be convenient for fold books fixing device and receive and release, the exterior space resource who sparingly occupies, the inboard that the board was placed to the second is provided with connecting block, regulating spring, regulating block and recess, be convenient for adjust the size of device, the practicality of device has been improved.

Description

Teaching books auxiliary fixture

Technical Field

The utility model belongs to the technical field of teaching books are fixed, concretely relates to supplementary fixing device of teaching books.

Background

In the in-process of teaching, the teacher need be handed books when writing on the blackboard surface, and permanent lifting easily causes arm fatigue, finger stiff, has some more serious occupational diseases such as scapulohumeral periarthritis, tenosynovitis that can cause, and the operation is comparatively inconvenient, influences the teaching task.

Present books auxiliary fixture has certain volume, and at the in-process of hand-carrying, be not convenient for place it, the carriage effect is poor, influences the use, and the general formula as an organic whole structure of thing board of lifting books in addition lifts the thing board design undersize and is convenient for place great books, designs too big inconvenience that easily causes the carrying, and the result of use is not good, and we propose a teaching books auxiliary fixture for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching books auxiliary fixture to propose current books auxiliary fixture and have certain volume in solving above-mentioned background art, at the in-process of hand-carrying, be not convenient for place it, the carriage effect is poor, influence the use, the thing board that lifts books generally formula structure as an organic whole in addition, lift the thing board design undersize and be convenient for place great books, the too big inconvenience of carrying that easily leads to the fact of design, the not good problem of result of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a teaching books auxiliary fixture, includes the first board of placing, the first one side of placing the board is provided with the supporting shoe, the first upside of placing the board is provided with first damping pivot, one side welded fastening of first damping pivot has the fixed block, the fixed block rotates through first damping pivot with the first board of placing, the inboard of fixed block is provided with the second dwang, one side welded fastening of second dwang has the telescopic link, the telescopic link rotates through the second dwang with the fixed block, the one end of telescopic link is provided with the sucking disc, the first one end of placing the board is provided with the second and places the board, the second is placed the one end of board and is provided with the third and places the board, the third is placed the one end of board and is provided with adjustment mechanism, the third is placed one side of board and is provided with transparent clamp plate.

Preferably, the adjusting mechanism comprises a connecting block, an adjusting spring, an adjusting block and a groove, the third placing plate drives one side to be provided with the connecting block, one end of the connecting block is provided with a moving block, one end of the second placing plate is provided with a connecting hole, and the connecting block and the second placing plate are in sliding connection through the moving block and the connecting hole.

Preferably, the first one end of placing the board is provided with second damping pivot, the second one end of placing the board is provided with first dwang, first board and the second of placing is placed the board and is rotated through first dwang and second damping pivot.

Preferably, scales are carved on one side of the telescopic rod, two supporting blocks and two transparent pressing plates are arranged, and the supporting blocks are L-shaped.

Preferably, one side welded fastening of fixed block has the installation piece, the inboard threaded connection of installation piece has stop screw, the spacing hole of second has been seted up to second dwang one side, the second dwang carries out fixed connection through spacing hole of second and stop screw with the installation piece, first spacing hole has been seted up to the upside of second dwang.

Preferably, an adjusting spring is arranged on the inner side of the moving block, an adjusting block is arranged at one end of the adjusting spring, and two ends of the adjusting spring are respectively welded and fixed with the adjusting block and the moving block.

Preferably, the side of the connecting hole is provided with a groove, and the moving block and the second placing plate are connected in a clamping mode through the groove and the adjusting block.

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

(1) the very big lower extreme in first upper end of placing the board all is provided with second dwang, fixed block, telescopic link, first spacing hole, limiting screw, installation piece and the spacing hole of second, and the first one end of placing the board is provided with second damping pivot and first dwang, is convenient for fold books fixing device and receive and release, saves the exterior space resource that occupies, improves the convenience of carrying.

(2) The inboard that the board was placed to the second is provided with connecting block, adjusting spring, regulating block and recess, is convenient for adjust the size of device, when avoiding books great, and the device undersize causes the inconvenience of placing, and the device is too big to cause the inconvenience of carrying, has improved the practicality of device, has increased the economic value of device.

Drawings

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

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic cross-sectional view at a in fig. 2 according to the present invention;

fig. 4 is a schematic cross-sectional view of the utility model at B in fig. 1;

in the figure: 1. a first placing plate; 2. a first damping rotating shaft; 3. a first rotating lever; 4. a second placing plate; 5. a transparent platen; 6. a third placing plate; 7. connecting blocks; 8. a support block; 9. a second rotating lever; 10. a fixed block; 11. a telescopic rod; 12. a suction cup; 13. a first limit hole; 14. a limit screw; 15. mounting blocks; 16. a second limiting hole; 17. adjusting the spring; 18. an adjusting block; 19. and (4) a 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.

Referring to fig. 1-4, the present invention provides a technical solution: a teaching book auxiliary fixing device comprises a first placing plate 1, wherein a supporting block 8 is arranged on one side of the first placing plate 1 to support books conveniently, a first damping rotating shaft 2 is arranged on the upper side of the first placing plate 1 to rotate the first placing plate 1 conveniently and adjust the angle of the books conveniently, a fixed block 10 is fixed on one side of the first damping rotating shaft 2 in a welding mode, the fixed block 10 and the first placing plate 1 rotate through the first damping rotating shaft 2, a second rotating rod 9 is arranged on the inner side of the fixed block 10 to facilitate the attachment of the telescopic rod 11 and the first placing plate 1, so that the external space occupied by the telescopic rod 11 is saved, a telescopic rod 11 is fixed on one side of the second rotating rod 9 in a welding mode, the telescopic rod 11 and the fixed block 10 rotate through the second rotating rod 9, a sucking disc 12 is arranged at one end of the telescopic rod 11, and the device is convenient to adsorb and, the one end that the board 1 was placed to the first is provided with the second and places board 4, and the one end that the board 4 was placed to the second is provided with the third and places board 6, is convenient for hold in the palm the books, and the one end that board 6 was placed to the third is provided with adjustment mechanism, and the one side that board 6 was placed to the third is provided with transparent clamp plate 5, and the books of being convenient for the restriction of opening fold.

In this embodiment, preferably, the adjusting mechanism includes connecting block 7, adjusting spring 17, adjusting block 18 and recess 19, and the third is placed board 6 and is driven one side and be provided with connecting block 7, and the one end of connecting block 7 is provided with the movable block, and the connecting hole has been seted up to the one end that board 4 was placed to the second, and connecting block 7 and second are placed board 4 and are carried out sliding connection through movable block and connecting hole, are convenient for place the third board 6 and the second is placed the distance between the board 4 and is adjusted.

In this embodiment, preferably, one end of the first placing plate 1 is provided with a second damping rotating shaft, one end of the second placing plate 4 is provided with a first rotating rod 3, and the first placing plate 1 and the second placing plate 4 rotate through the first rotating rod 3 and the second damping rotating shaft, so that the second placing plate 4 is attached to the first placing plate 1, and further, the external space occupied by the second placing plate 4 is saved.

In this embodiment, preferably, one side of the telescopic rod 11 is carved with scales, so as to adjust the length of the telescopic rod 11, the two supporting blocks 8 and the two transparent pressing plates 5 are arranged, and the supporting block 8 is in an L shape, so as to support books conveniently.

In this embodiment, preferably, one side welded fastening of fixed block 10 has installation piece 15, the inboard threaded connection of installation piece 15 has stop screw 14, second spacing hole 16 has been seted up to second dwang 9 one side, be convenient for make telescopic link 11 perpendicular with first board 1 of placing, second dwang 9 carries out fixed connection through second spacing hole 16 and stop screw 14 with installation piece 15, first spacing hole 13 has been seted up to the upside of second dwang 9, be convenient for make telescopic link 11 and first board 1 of placing laminate.

In this embodiment, preferably, an adjusting spring 17 is disposed inside the moving block, an adjusting block 18 is disposed at one end of the adjusting spring 17, so as to change the position of the moving block, and two ends of the adjusting spring 17 are respectively welded and fixed to the adjusting block 18 and the moving block.

In this embodiment, preferably, a groove 19 is formed in a side surface of the connecting hole, and the moving block is connected with the second placing plate 4 in a clamping manner through the groove 19 and the adjusting block 18, so that the distance between the third placing plate 6 and the second placing plate 4 can be adjusted better.

The utility model discloses a theory of operation and use flow: when the device is used, a teaching book is placed on the upper side of the supporting block 8, the opened book is limited by the two transparent pressing plates 5 and then is fixed with a wall or a blackboard through the sucking disc 12, the inconvenience of holding is reduced, when the device is not used, the limiting screw 14 can be rotated to be separated from the inner side of the second limiting hole 16, then the telescopic rod 11 is rotated to ensure that one end of the telescopic rod 11 is attached to one side of the first placing plate 1, the limiting screw 14 can be rotationally conveyed to enter the inner side of the first limiting hole 13 to facilitate the fixation of the telescopic rod 11, further the external space resources occupied by the telescopic rod 11 are saved, then the second placing plate 4 is rotated with the first placing plate 1 through the first rotating rod 3 and the second damping rotating shaft, one side of the second placing plate 4 and the third placing plate 6 is attached to the first placing plate 1, further the space resources are saved, and the device is convenient to carry, when books are too big, can place board 6 to one side pulling third that deviates from second and place board 4, make the movable block and the connecting hole of connecting block 7 one end slide, adjust the back, adjusting block 18 is connected the removal of restriction movable block with recess 19 block, is convenient for increase second and places the board 4 and place the distance between the board 6 with the third, and then is convenient for place great books.

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 teaching books auxiliary fixture, includes first board (1) of placing, its characterized in that: one side of the first placing plate (1) is provided with a supporting block (8), the upper side of the first placing plate (1) is provided with a first damping rotating shaft (2), one side of the first damping rotating shaft (2) is fixedly welded with a fixed block (10), the fixed block (10) and the first placing plate (1) rotate through the first damping rotating shaft (2), the inner side of the fixed block (10) is provided with a second rotating rod (9), one side of the second rotating rod (9) is fixedly welded with a telescopic rod (11), the telescopic rod (11) and the fixed block (10) rotate through the second rotating rod (9), one end of the telescopic rod (11) is provided with a sucker (12), one end of the first placing plate (1) is provided with a second placing plate (4), one end of the second placing plate (4) is provided with a third placing plate (6), one end of the third placing plate (6) is provided with an adjusting mechanism, and a transparent pressing plate (5) is arranged on one side of the third placing plate (6).

2. An auxiliary fixture for teaching books as claimed in claim 1, wherein: the adjusting mechanism comprises a connecting block (7), an adjusting spring (17), an adjusting block (18) and a groove (19), the third placing plate (6) is provided with the connecting block (7) on one side in a driving mode, a moving block is arranged at one end of the connecting block (7), a connecting hole is formed in one end of the second placing plate (4), and the connecting block (7) and the second placing plate (4) are connected in a sliding mode through the moving block and the connecting hole.

3. An auxiliary fixture for teaching books as claimed in claim 1, wherein: the first one end of placing board (1) is provided with second damping pivot, the second one end of placing board (4) is provided with first dwang (3), first board (1) and the second of placing are placed board (4) and are rotated through first dwang (3) and second damping pivot.

4. An auxiliary fixture for teaching books as claimed in claim 1, wherein: scales are carved on one side of the telescopic rod (11), two supporting blocks (8) and two transparent pressing plates (5) are arranged, and the supporting blocks (8) are L-shaped.

5. An auxiliary fixture for teaching books as claimed in claim 1, wherein: one side welded fastening of fixed block (10) has installation piece (15), the inboard threaded connection of installation piece (15) has stop screw (14), second spacing hole (16) have been seted up to second dwang (9) one side, second dwang (9) carry out fixed connection through second spacing hole (16) and stop screw (14) with installation piece (15), first spacing hole (13) have been seted up to the upside of second dwang (9).

6. An auxiliary fixture for teaching books as claimed in claim 2, wherein: an adjusting spring (17) is arranged on the inner side of the moving block, an adjusting block (18) is arranged at one end of the adjusting spring (17), and two ends of the adjusting spring (17) are respectively welded and fixed with the adjusting block (18) and the moving block.

7. An auxiliary fixture for teaching books as claimed in claim 6, wherein: the side of the connecting hole is provided with a groove (19), and the moving block is connected with the second placing plate (4) in a clamping mode through the groove (19) and the adjusting block (18).