CN212555617U - Writing base plate with anti-skid structure - Google Patents

Abstract

The utility model relates to the technical field of antiskid writing backing plate, in particular to a writing backing plate with an antiskid structure, which comprises a backing plate main body, an adsorption device and a fixed plate, wherein a backing plate clamp is fixedly connected on the surface above the backing plate main body, a first folding shaft is fixedly connected with the center of the rear part of the backing plate main body, a fixed plate is fixedly connected on the upper end of the backing plate main body, the adsorption device is fixedly connected with the central part of the fixed plate, a fixed plate is fixedly connected with the rear part of the backing plate main body, a second folding shaft is fixedly connected on the fixed plate, the fixed plate is rotatably connected above the second folding shaft, the adsorption device comprises a suction nozzle, an adsorption plate and a soft plate, the suction nozzle is fixedly connected below the adsorption plate, the plastic pipe is fixedly connected with the center of the adsorption plate, in the utility model, the writing backing plate can be fixed on a desktop through the adsorption, and the writing pad is folded by the first folding shaft.

Description

Writing base plate with anti-skid structure

Technical Field

The utility model relates to an antiskid writing backing plate technical field specifically is a writing backing plate with antiskid structure.

Background

The paper examination paper has the advantages that the paper roll surface is kept flat, writing fluency is facilitated, the paper is filled under the examination paper when the base plate is used for writing, paper can be prevented from being damaged by excessive force when writing is conducted, writing caused by uneven desktop can be prevented from being uncomfortable, writing speed can be increased on the flat base plate, answer speed is accelerated, the base plate special for standardized examination belongs to stationery, and the writing base plate has a duplicating function.

Among the writing backing plate that uses at present, because the writing of reading takes part in the examination often needs the writing backing plate, but the writing backing plate is great, can not put into the schoolbag, very inconvenient carrying because present desktop is all relatively more smooth, when using the writing backing plate because the paper slides very easily on the writing backing plate, when too big hard, the paper also can follow the writing backing plate and remove, will lead to the paper damage of writing, very big influence is to the effect of writing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a writing backing plate with antiskid structure to solve the problem that proposes 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 writing backing plate with antiskid structure, includes backing plate main part, adsorption equipment and stationary blade, backing plate main part top fixed surface is connected with the backing plate clamp, the first folding axle of backing plate main part rear central authorities fixedly connected with, backing plate main part upper end fixedly connected with fixed plate, fixed plate central authorities fixedly connected with adsorption equipment, backing plate main part rear fixedly connected with stationary blade, the folding axle of fixedly connected with second on the stationary blade, the folding epaxial side of second rotates and is connected with the fixed plate.

Preferably, adsorption equipment includes suction nozzle, adsorption plate and soft board, adsorption plate below fixedly connected with suction nozzle, adsorption plate central authorities fixedly connected with plastic tubing, plastic tubing below fixedly connected with drum, the inboard sliding connection of plastic tubing has the piston, piston upper end fixedly connected with connecting rod, connecting rod top fixedly connected with soft board, adsorption plate top fixedly connected with dead lever, dead lever upper end fixedly connected with soft board.

Preferably, the number of the fixing rods is 2, and the fixing rods are fixedly connected to the left side and the right side between the soft plate and the adsorption plate.

Preferably, the number of fixed plate, adsorption equipment all respectively has 2, and the equal fixed connection in backing plate main part top of fixed plate side and below.

Preferably, the surface of the cylinder is provided with air holes.

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

1. in the utility model, through the arranged first folding shaft, the second folding shaft and the backing plate clamp, writing paper can be placed on the backing plate main body through the arranged backing plate clamp and clamped by the backing plate clamp, so that the paper can be prevented from sliding during writing, the backing plate main body can be folded through the first folding shaft, the space occupation is reduced, and the adsorption device can be folded below the knife backing plate main body through the second folding shaft;

2. the utility model discloses in, through the suction nozzle that sets up, plastic tubing and piston, can fix the backing plate main part on the desktop through the suction nozzle and the adsorption plate that set up, prevent the slip of backing plate when writing, can be with adsorbing that absorption mouth and adsorption plate are light on the desktop take up through plastic tubing and piston, when adsorbing the desktop to the absorption mouth, because it is vacuum to adsorb the mouth the inside, hardly take it down when not using the backing plate, through pressing down to the soft board, the soft board passes through the connecting rod and pushes down the piston, the piston passes through in the plastic tubing descends the drum, because the gas pocket has been seted up in the drum outside, the external air passes through in the gas pocket enters into the suction nozzle, just so can take off the backing plate main part, the practicality of effectual improvement device.

Drawings

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

FIG. 2 is a schematic view of the present invention from the back;

fig. 3 is a schematic view of the adsorption device of the present invention.

In the figure: 1-backing plate main body, 2-backing plate clamp, 3-fixing plate, 4-adsorption device, 401-adsorption plate, 402-suction nozzle, 403-cylinder, 404-air hole, 405-fixing rod, 406-connecting rod, 407-piston, 408-plastic tube, 409-soft plate, 5-first folding shaft, 6-fixing plate and 7-second folding shaft.

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. 1-3, the present invention provides a technical solution:

the utility model provides a writing backing plate with antiskid structure, including backing plate main part 1, adsorption equipment 4 and stationary blade 6, 1 top fixed surface of backing plate main part is connected with backing plate clamp 2, the first folding axle of 1 rear central fixedly connected with of backing plate main part 5, 1 upper end fixedly connected with fixed plate 3 of backing plate main part, 3 central fixedly connected with adsorption equipment 4 of fixed plate, 1 rear fixedly connected with stationary blade 6 of backing plate main part, 6 upper ends fixedly connected with second of stationary blade are folded axle 7, 7 tops of the folding axle of second are rotated and are connected with fixed plate 3.

The adsorption device 4 comprises a suction nozzle 402, an adsorption plate 401 and a soft plate 409, wherein the suction nozzle 402 is fixedly connected below the adsorption plate 401, a plastic pipe 408 is fixedly connected in the center of the adsorption plate 401, a cylinder 403 is fixedly connected below the plastic pipe 408, a piston 407 is slidably connected inside the plastic pipe 408, a connecting rod 406 is fixedly connected at the upper end of the piston 407, the soft plate 409 is fixedly connected at the top end of the connecting rod 406, a fixing rod 405 is fixedly connected above the adsorption plate 401, and the soft plate 409 is fixedly connected at the upper end of the fixing rod 405, so that the writing underlay main body 1 can be fixed on a smooth desktop when in use, and the writing underlay main body 1 can be easily taken down from; the number of the fixing rods 405 is 2, the fixing rods 405 are fixedly connected to the left side and the right side between the soft board 409 and the adsorption board 401, the suction nozzle 402 can be filled with air by pressing the soft board 409, the writing pad plate can be easily taken down, and the convenience of the device is improved; fixed plate 3, adsorption equipment 4's number all respectively has 2, and the equal fixed connection in backing plate main part 1 top and below of fixed plate 3 side, through setting up adsorption equipment to writing backing plate main part 1 from top to bottom, can effectually fix writing backing plate main part 1, effectually carry out the antiskid to it when writing, gas pocket 404 has been seted up on the surface of drum 403, when not using writing backing plate, can press it through soft board 409, slide piston 407 downwards through connecting rod 406, press piston 407 to drum 403 in the back air pass through gas pocket 404 and enter into suction nozzle 402, just can take off writing backing plate from the desktop, effectively improve the practicality and the simplicity of device.

The working process is as follows: when the device is used, the device is unfolded firstly, the writing underlay main body 1 is unfolded through the first folding shaft 5, then the adsorption device 4 is unfolded through the second folding shaft 7 on the fixing piece 6, then the writing underlay is placed on a table surface, the suction nozzle 402 and the adsorption plate 401 are aligned to the table surface, then the underlay main body 1 is fixed on the table surface through the suction nozzle 402, the suction nozzle 402 and the adsorption plate 401 spray air to enable the interior to be in a vacuum state, at the moment, the adsorption device 4 can fix the underlay main body 1 on the table surface, and then paper to be written is fixed through the underlay clamp 2, so that the paper sliding and the underlay main body 1 sliding can be prevented during writing, the practicability of the device is effectively improved, when the device is not used, a soft board 409 above the adsorption device 4 can be pressed, the soft board 409 downwards presses the piston 407 through the connecting rod 406, then piston 407 enters into drum 403 through plastic pipe 406 slide, then the air enters into suction nozzle 402 through gas pocket 404 in drum 403, will be full of the air by the vacuum in the suction nozzle 402 this moment, just can take off backing plate main part 1 this moment, through the folding axle 7 of second with adsorption equipment 4 folding backing plate main part 1 below, rethread first folding axle 5 can fold backing plate main part 1, the effectual occupation space that reduces the device, the practicality of improvement device.

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 (5)

1. The utility model provides a writing backing plate with antiskid structure, includes backing plate main part (1), adsorption equipment (4) and stationary blade (6), its characterized in that: backing plate main part (1) top fixed surface is connected with backing plate clamp (2), backing plate main part (1) rear central authorities fixedly connected with first folding axle (5), backing plate main part (1) upper end fixedly connected with fixed plate (3), fixed plate (3) central authorities fixedly connected with adsorption equipment (4), backing plate main part (1) rear fixedly connected with stationary blade (6), folding axle (7) of stationary blade (6) upper end fixedly connected with second, the folding axle of second (7) top is rotated and is connected with fixed plate (3).

2. The writing pad with a slip prevention structure according to claim 1, wherein: adsorption equipment (4) include suction nozzle (402), adsorption plate (401) and soft board (409), adsorption plate (401) below fixedly connected with suction nozzle (402), adsorption plate (401) central fixedly connected with plastic tubing (408), plastic tubing (408) below fixedly connected with drum (403), the inboard sliding connection of plastic tubing (408) has piston (407), piston (407) upper end fixedly connected with connecting rod (406), connecting rod (406) top fixedly connected with soft board (409), adsorption plate (401) top fixedly connected with dead lever (405), dead lever (405) upper end fixedly connected with soft board (409).

3. The writing pad with a slip prevention structure according to claim 2, wherein: the number of the fixing rods (405) is 2 in total, and the fixing rods (405) are fixedly connected to the left side and the right side between the soft board (409) and the adsorption board (401).

4. The writing pad with a slip prevention structure according to claim 1, wherein: the number of fixed plate (3), adsorption equipment (4) all respectively has 2, and fixed plate (3) equal fixed connection in backing plate main part (1) top and below of side.

5. The writing pad with a slip prevention structure according to claim 2, wherein: the surface of the cylinder (403) is provided with air holes (404).

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