CN210941079U

CN210941079U - Copybook auxiliary plate suitable for various sizes

Info

Publication number: CN210941079U
Application number: CN201922063642.7U
Authority: CN
Inventors: 邓永军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-07
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a copybook auxiliary board suitable for various sizes, which comprises a board body and a pressing board, wherein the right end of the board body is provided with a rectangular groove, the middle part of the top wall of the rectangular groove is provided with a screw hole, a screw rod is arranged in the screw hole, a cylindrical cavity is arranged inside the pressing board, the top wall of the cylindrical cavity is provided with a through hole, the bottom end of the screw rod passes through the through hole and is fixedly provided with a cylindrical block, the left side and the right side of the top part of the pressing board are respectively provided with a limiting part, the front end and the back end of the board body are respectively and fixedly provided with a first cross rod and a second cross rod, the right end of the board body is provided with the rectangular groove, the pressing board controlled by the screw rod is arranged in the rectangular groove, the bottom end of the screw rod is connected inside the pressing board by the cylindrical block and the cylindrical cavity, the pressing board can move downwards, reasonable in design, the practicality is stronger.

Description

Copybook auxiliary plate suitable for various sizes

Technical Field

The utility model relates to a copybook accessory plate technical field specifically is a copybook accessory plate suitable for multiple size of a dimension.

Background

Copybook is the model book that supplies the people of study calligraphy to copy, mostly is the lithograph rubbing of famous family's ink marks, the woodcarving is originally or the photocopy book, copybook mostly is children's literacy practise calligraphy and is used when practising the font, has the effect of moulding the typeface, need fix the copybook through the accessory plate during use, be equipped with the spring board on the traditional accessory plate, this kind of spring board can only the copybook of two to three kinds of thickness of centre gripping, application scope is less, for this reason, we provide a copybook accessory plate suitable for multiple size of a dimension.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a copybook accessory plate suitable for multiple size of a dimension to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a copybook accessory plate suitable for multiple size of a dimension, includes plate body and clamp plate, the right-hand member of plate body is equipped with the rectangular channel, the roof middle part of rectangular channel is equipped with the screw, be equipped with the screw rod in the screw, the inside of clamp plate is equipped with the cylinder chamber, the roof in cylinder chamber is equipped with the through-hole, the bottom of screw rod is passed through-hole fixed mounting and is had the cylinder piece, the top left and right sides of clamp plate all is equipped with the locating part, first horizontal pole of fixed mounting and second horizontal pole are distinguished at both ends around the plate body, the front end fixed mounting of first horizontal pole has the front plate, the rear end of second horizontal pole is equipped with the back splint.

Preferably, the bottom end of the cylindrical block is provided with a spherical surface.

Preferably, the limiting part comprises a cylindrical rod, the bottom end of the cylindrical rod is fixedly mounted at the top of the pressing plate, round holes are formed in the left side and the right side of the top wall of the rectangular groove, and the side wall of the cylindrical rod slides relative to the inner side wall of the round holes.

Preferably, a rubber layer is fixedly mounted at the bottom of the pressure plate.

Preferably, the fixing piece comprises a bolt, a thread groove is formed in the rear end of the second cross rod, a mounting hole is formed in the rear clamping plate, and the front end of the bolt penetrates through the mounting hole and is in threaded connection with the thread groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a right-hand member at the plate body is equipped with the rectangular channel, is equipped with the clamp plate through screw rod control in the rectangular channel, and the bottom of screw rod is passed through cylinder piece and cylinder chamber and is connected inside the clamp plate, through rotating the screw rod, alright make clamp plate downstream, compress tightly fixedly to the copybook, and the copybook of different thickness can be fixed to this kind of fixed mode, and application scope is wider, and can not lead to the packing force to change because the position change of clamp plate, reasonable in design, the practicality is stronger.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a right side view of the plate body of the present invention.

In the figure: 1. plate body, 2, rectangular channel, 3, screw, 4, screw rod, 5, cylinder piece, 6, clamp plate, 7, cylinder chamber, 8, through-hole, 9, locating part, 10, first horizontal pole, 11, preceding splint, 12, second horizontal pole, 13, mounting, 14, back splint, 15, sphere, 16, round hole, 17, cylinder pole, 18, rubber layer, 19, thread groove, 20, mounting hole, 21, bolt.

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 and fig. 2, the present invention provides a technical solution: a copybook auxiliary plate suitable for various sizes comprises a plate body 1 and a pressing plate 6, wherein a rectangular groove 2 is arranged at the right end of the plate body 1, a screw hole 3 is arranged in the middle of the top wall of the rectangular groove 2, a screw rod 4 is arranged in the screw hole 3, a cylindrical cavity 7 is arranged in the pressing plate 6, a through hole 8 is arranged on the top wall of the cylindrical cavity 7, a cylindrical block 5 is fixedly arranged at the bottom end of the screw rod 4 by penetrating through the through hole 8, limiting parts 9 are respectively arranged on the left side and the right side of the top of the pressing plate 6, the limiting parts 9 are used for limiting the movement track of the pressing plate 6, so that the pressing plate 6 can only move up and down, a first transverse rod 10 and a second transverse rod 12 are respectively and fixedly arranged at the front end and the rear end of the first transverse rod 10, a front clamping plate 11 is fixedly arranged at the front end of the second transverse rod 12, the cylindrical block 5 drives the pressing plate 6 to move downwards to contact with the copybook for fixing.

Particularly, the bottom of cylinder piece 5 is equipped with sphere 15, the setting of sphere 15 for reduce the area of contact of the bottom of cylinder piece 5 and cylinder chamber 7 diapire, and then increase the sliding effect.

Particularly, locating part 9 includes cylinder pole 17, and the bottom fixed mounting of cylinder pole 17 all is equipped with round hole 16 at the top of clamp plate 6, the roof left and right sides of rectangular channel 2, and the lateral wall of cylinder pole 17 and the inside wall relative slip of round hole 16.

Specifically, the rubber layer 18 is fixedly mounted on the bottom of the pressing plate 6, and the rubber layer 18 is arranged to increase the friction effect between the bottom of the pressing plate 6 and the copybook, and further increase the fixing performance.

Specifically, the fixing member 13 includes a bolt 21, a threaded groove 19 is formed at a rear end of the second cross bar 12, a mounting hole 20 is formed in the rear clamping plate 14, and a front end of the bolt 21 is screwed into the threaded groove 19 through the mounting hole 20.

The working principle is as follows: when the novel desk is used, the novel desk is clamped on two sides of the desk through the front clamping plate 11 and the rear clamping plate 14 and is fixed through the fixing piece 13, then the head end of the copybook is inserted into the rectangular groove 2 from the right end of the rectangular groove 2, and then the screw rod 4 is rotated, so that the cylindrical block 5 drives the pressing plate 6 to move downwards to be in contact with the copybook for fixation.

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. A copybook auxiliary plate suitable for various sizes comprises a plate body (1) and a pressing plate (6), and is characterized in that: the right-hand member of plate body (1) is equipped with rectangular channel (2), the roof middle part of rectangular channel (2) is equipped with screw (3), be equipped with screw rod (4) in screw (3), the inside of clamp plate (6) is equipped with cylinder chamber (7), the roof of cylinder chamber (7) is equipped with through-hole (8), the bottom of screw rod (4) is passed through-hole (8) fixed mounting and is had cylinder piece (5), the top left and right sides of clamp plate (6) all is equipped with locating part (9), first horizontal pole (10) of front and back both ends difference fixed mounting and second horizontal pole (12) of plate body (1), the front end fixed mounting of first horizontal pole (10) has front splint (11), the rear end of second horizontal pole (12) is equipped with back splint (14), be equipped with mounting (13) on back splint (14).

2. A copybook aid for various sizes of sheets as claimed in claim 1, wherein: the bottom end of the cylindrical block (5) is provided with a spherical surface (15).

3. A copybook aid for various sizes of sheets as claimed in claim 1, wherein: the limiting piece (9) comprises a cylindrical rod (17), the bottom end of the cylindrical rod (17) is fixedly mounted at the top of the pressing plate (6), round holes (16) are formed in the left side and the right side of the top wall of the rectangular groove (2), and the side wall of the cylindrical rod (17) slides relative to the inner side wall of the round holes (16).

4. A copybook aid for various sizes of sheets as claimed in claim 1, wherein: and a rubber layer (18) is fixedly arranged at the bottom of the pressure plate (6).

5. A copybook aid for various sizes of sheets as claimed in claim 1, wherein: the fixing piece (13) comprises a bolt (21), the rear end of the second cross rod (12) is provided with a thread groove (19), the rear clamping plate (14) is provided with a mounting hole (20), and the front end of the bolt (21) penetrates through the mounting hole (20) and is screwed in the thread groove (19).