CN216037316U

CN216037316U - Clamp for capacitive touch screen

Info

Publication number: CN216037316U
Application number: CN202122469763.9U
Authority: CN
Inventors: 李洪林; 张策; 胡城生; 任伟
Original assignee: Sichuan Changjiang Huayun Electronic Technology Co ltd
Current assignee: Sichuan Changjiang Huayun Electronic Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-03-15
Anticipated expiration: 2031-10-14

Abstract

The application provides a anchor clamps for capacitive touch screen includes: rectangular pipe and grip block. One side of the rectangular pipe is provided with a through groove along the length direction; a rotatable screw rod is arranged in the rectangular pipe along the length direction, and screw rod parts with opposite rotation directions are arranged at two ends of the screw rod. The number of the clamping plates is one pair; the front section of the capacitive touch screen is provided with a U-shaped groove along the length direction, and the width dimension of the U-shaped groove is larger than the thickness of the capacitive touch screen; the U-shaped grooves of the pair of clamping plates are oppositely arranged, and the opening surfaces of the U-shaped grooves are provided with elastic pieces which are elastic; the rear end of the clamping plate is provided with a rectangular hole, and the clamping plate is arranged on the rectangular pipe in a sliding manner through the rectangular hole; the position, corresponding to the through groove, in the rectangular hole is provided with a connecting block, and the front section of the connecting block penetrates through the through groove and is positioned in the rectangular pipe; screw rod portions with opposite rotation directions at two ends of the screw rod are respectively matched with the connecting blocks of the clamping plates. The capacitive touch screen can be effectively prevented from being damaged, and the clamping process is gentle.

Description

Clamp for capacitive touch screen

Technical Field

The utility model belongs to the field of production of capacitive touch screens, and particularly relates to a clamp for a capacitive touch screen.

Background

In the production process of the capacitive touch screen, the capacitive touch screen needs to be transferred by using a clamp frequently. Most of the existing clamps adopt a mode that a cylinder drives a clamping arm to clamp the capacitive touch screen, but the capacitive touch screen is easily damaged due to impact force existing when the cylinder stretches.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides the clamp for the capacitive touch screen, which can effectively prevent the capacitive touch screen from being damaged and has a gentle clamping process.

In order to realize the purpose of the utility model, the following scheme is adopted:

a fixture for a capacitive touch screen, comprising: rectangular pipe and grip block.

One side of the rectangular pipe is provided with a through groove along the length direction; a rotatable screw rod is arranged in the rectangular pipe along the length direction, and screw rod parts with opposite rotation directions are arranged at two ends of the screw rod.

The number of the clamping plates is one pair; the front section of the capacitive touch screen is provided with a U-shaped groove along the length direction, and the width dimension of the U-shaped groove is larger than the thickness of the capacitive touch screen; the U-shaped grooves of the pair of clamping plates are oppositely arranged, and the opening surfaces of the U-shaped grooves are provided with elastic pieces which are elastic; the rear end of the clamping plate is provided with a rectangular hole, and the clamping plate is arranged on the rectangular pipe in a sliding manner through the rectangular hole; the position, corresponding to the through groove, in the rectangular hole is provided with a connecting block, and the front section of the connecting block penetrates through the through groove and is positioned in the rectangular pipe; screw rod portions with opposite rotation directions at two ends of the screw rod are respectively matched with the connecting blocks of the clamping plates.

Furthermore, the elastic sheet is made of rubber materials.

Further, the bottom in U type groove is equipped with the buffering strip, and the buffering strip has the function of compressed, and the buffering strip can adopt rubber or sponge to make.

Further, a worm wheel is arranged in the middle section of the screw rod, a worm is arranged on the worm wheel in a matching mode, and the worm is driven by a motor; the worm wheel and the worm are both arranged inside the rectangular pipe.

Furthermore, the rectangular pipe is vertically provided with a connecting pipe which is connected with the equipment through the connecting pipe.

The utility model has the beneficial effects that: utilize lead screw drive grip block to press from both sides capacitive touch screen, can make the grip block remove more smoothly, also more gentle to capacitive touch screen clamping-force's increase, can effectively avoid damaging capacitive touch screen. The clamping plate is contacted with the capacitive touch screen through the elastic sheet, so that the clamping force can be buffered, the capacitive touch screen is prevented from being damaged, and the clamping stability can be improved.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

Fig. 1 shows a side view of the overall structure of the present application.

Figure 2 shows another side view of the overall structure of the present application.

Fig. 3 shows an exploded view of the structure of the present application.

Fig. 4 shows an embodiment of the present application.

Fig. 5 shows an enlarged view at a in fig. 4.

The labels in the figure are: the device comprises a rectangular tube 1, a through groove 11, a connecting tube 12, a clamping plate 2, a U-shaped groove 21, a rectangular hole 22, a connecting block 23, a buffer strip 24, an elastic sheet 3, a screw rod 4, a worm wheel 5 and a worm 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are a part of the embodiments of the present invention, not all of the embodiments of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 and 2, a fixture for a capacitive touch screen includes: a rectangular tube 1 and a clamping plate 2.

Specifically, one side of the rectangular tube 1 is provided with a through groove 11 along the length direction; a rotatable screw rod 4 is arranged in the rectangular tube 1 along the length direction, and screw rod parts with opposite rotation directions are arranged at two ends of the screw rod 4. The rectangular pipe 1 is vertically provided with a connecting pipe 12 and is connected with the equipment through the connecting pipe 12.

Specifically, the number of the clamping plates 2 is one pair; a U-shaped groove 21 is formed in the front section of the capacitive touch screen along the length direction, and the width of the U-shaped groove 21 is larger than the thickness of the capacitive touch screen. The U-shaped grooves of the pair of clamping plates 2 are oppositely arranged, the opening surfaces of the U-shaped grooves are provided with elastic pieces 3, and the elastic pieces 3 have elasticity.

More specifically, the rear end of the holding plate 2 has a rectangular hole 22, the holding plate 2 is slidably disposed on the rectangular tube 1 through the rectangular hole 22, and the rectangular hole 22 is engaged with the rectangular tube 1 to prevent the holding plate 2 from rotating around the axis of the rectangular tube 1.

More specifically, a connecting block 23 is arranged in the rectangular hole 22 at a position corresponding to the through groove 11, and the front section of the connecting block 23 passes through the through groove 11 and is positioned inside the rectangular tube 1. Screw parts with opposite screwing directions at two ends of the screw rod 4 are respectively matched with the connecting blocks 23 of the clamping plates 2.

When the clamping device is used, the clamping plates 2 can be driven to be close to the middle through the rotary screw rod 4 and used for clamping the capacitive touch screen; the clamping plate 2 can also be moved away to both sides simultaneously to release the capacitive touch screen. Utilize 4 drive grip blocks 2 of lead screw to press from both sides tight capacitive touch screen, can make grip blocks 2 remove more smoothly, also more gentle to capacitive touch screen clamping-force's increase, can effectively avoid damaging capacitive touch screen.

Preferably, the elastic sheet 3 is made of a rubber material, so that the capacitive touch screen can be prevented from being crushed, friction force between the elastic sheet and the capacitive touch screen can be increased, and clamping stability is improved.

Preferably, as shown in fig. 5, the bottom of the U-shaped groove 21 is provided with a buffer strip 24, the buffer strip 24 has a compression function, and the buffer strip 24 can be made of rubber or sponge. The buffer strip 24 is used for further supporting the elastic sheet 3, so that the capacitive touch screen can be prevented from shaking in the U-shaped groove 21.

Preferably, as shown in fig. 3, a worm wheel 5 is arranged in the middle section of the screw rod 4, the worm wheel 5 is provided with a worm 6 in a matching way, and the worm 6 is driven by a motor. Utilize

worm wheel

5 and 6 cooperation drive lead screw 4 rotations of worm, the transmission is more gentle, and the stationarity when helping further to improve centre gripping electric capacity glass. The worm wheel 5 and the worm 6 are both arranged inside the rectangular pipe 1 so as to reduce the size of the whole structure and avoid dust pollution.

The foregoing is only a preferred embodiment of the present invention and is not intended to be exhaustive or to limit the utility model. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the utility model.

Claims

1. A fixture for a capacitive touch screen, comprising:

one side of the rectangular tube (1) is provided with a through groove (11) along the length direction; a rotatable screw rod (4) is arranged in the rectangular tube (1) along the length direction, and screw rod parts with opposite rotation directions are arranged at two ends of the screw rod (4);

a pair of clamping plates (2); the front section of the capacitive touch screen is provided with a U-shaped groove (21) along the length direction, and the width dimension of the U-shaped groove (21) is larger than the thickness of the capacitive touch screen; the U-shaped grooves of the pair of clamping plates (2) are oppositely arranged, the opening surfaces of the U-shaped grooves are provided with elastic pieces (3), and the elastic pieces (3) have elasticity; the rear end of the clamping plate (2) is provided with a rectangular hole (22), and the clamping plate (2) is arranged on the rectangular pipe (1) in a sliding mode through the rectangular hole (22); a connecting block (23) is arranged in the rectangular hole (22) corresponding to the through groove (11), and the front section of the connecting block (23) penetrates through the through groove (11) and is positioned in the rectangular pipe (1); screw parts with opposite rotating directions at two ends of the screw rod (4) are respectively matched with the connecting blocks (23) of the clamping plates (2).

2. A fixture for capacitive touch screens according to claim 1, characterized in that the elastic sheet (3) is made of rubber material.

3. The fixture for the capacitive touch screen is characterized in that a buffer strip (24) is arranged at the bottom of the U-shaped groove (21), the buffer strip (24) has a compressed function, and the buffer strip (24) is made of rubber or sponge.

4. The fixture for the capacitive touch screen is characterized in that a worm wheel (5) is arranged in the middle section of the screw rod (4), the worm wheel (5) is provided with a worm (6) in a matching way, and the worm (6) is driven by a motor; the worm wheel (5) and the worm (6) are both arranged inside the rectangular pipe (1).

5. The fixture for the capacitive touch screen according to claim 1, wherein the rectangular tube (1) is vertically provided with a connecting tube (12), and is connected with the equipment through the connecting tube (12).