CN211698926U

CN211698926U - Ultra-thin type projection touch capacitive screen fixing device

Info

Publication number: CN211698926U
Application number: CN202020777307.3U
Authority: CN
Inventors: 邓翔
Original assignee: Shenzhen Shengshi Industry Co ltd
Current assignee: Shenzhen Shengshi Industry Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-10-16
Anticipated expiration: 2030-05-12

Abstract

The utility model belongs to touch capacitance screen field, especially, ultra-thin type throws formula touch capacitance screen fixing device, the fixed knot to current formula touch capacitance screen that throws constructs comparatively singlely, and be not convenient for dismantle and the installation, the problem that wastes time and energy when maintaining the screen now proposes following scheme, and it includes the casing, the spread groove has been seted up to one side of casing, has seted up the mounting hole on one side inner wall of spread groove, and slidable mounting has the mounting panel in the spread groove, and one side fixed mounting of mounting panel has touch capacitance screen, and touch capacitance screen movable mounting is in the mounting hole, all set up flutedly on the both sides inner wall of spread groove, equal slidable mounting has the limiting plate in two recesses, and two limiting plates all are located one side of touch. The utility model discloses rational in infrastructure, convenient operation, this fixed knot who throws formula touch capacitance screen constructs comparatively in a flexible way, convenient to detach and installation, labour saving and time saving when the screen is changed in the maintenance.

Description

Ultra-thin type projection touch capacitive screen fixing device

Technical Field

The utility model relates to a touch capacitive screen technical field especially relates to an ultra-thin type throws formula touch capacitive screen fixing device.

Background

The capacitive touch screen technology works by using current induction of a human body. The capacitive touch screen is a four-layer composite glass screen, when a finger touches a metal layer, a coupling capacitor is formed between a user and the surface of the touch screen due to a human body electric field, for high-frequency current, the capacitor is a direct conductor, so that the finger sucks a very small current from a contact point, the current flows out of electrodes on four corners of the touch screen respectively, the currents flowing through the four electrodes are in direct proportion to the distances from the finger to the four corners, the controller obtains the position of the touch point through accurate calculation of the proportion of the four currents, and the projected capacitive touch screen has a multi-finger touch function. The two capacitive touch screens have the advantages of high light transmittance, high reaction speed, long service life and the like;

however, the fixing structure of the existing projection type touch capacitive screen is single, so that the projection type touch capacitive screen is inconvenient to disassemble and assemble, and wastes time and labor when the screen is maintained.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the fixed knot that exists among the prior art and throw formula touch capacitive screen and construct comparatively singlely, be not convenient for dismantle and the installation, the shortcoming that wastes time and energy when maintaining the screen, and the ultra-thin type that provides throws formula touch capacitive screen fixing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an ultra-thin projection type touch capacitor screen fixing device comprises a shell, wherein one side of the shell is provided with a connecting groove, a mounting hole is formed in the inner wall of one side of the connecting groove, a mounting plate is slidably mounted in the connecting groove, a touch capacitor screen is fixedly mounted on one side of the mounting plate, the touch capacitor screen is movably mounted in the mounting hole, grooves are formed in the inner walls of the two sides of the connecting groove, limiting plates are slidably mounted in the two grooves, the two limiting plates are positioned on one side of the touch capacitor screen, threaded grooves are formed in one side of the two limiting plates, through holes are formed in the inner wall of one side of the two grooves, lead screws are rotatably mounted in the two through holes, one end of each lead screw is in threaded connection with the corresponding threaded groove, adjusting blocks are fixedly mounted at the other ends of the two lead screws, the two, pressure spring grooves are formed in one sides, close to the mounting plate, of the two limiting plates, inserting blocks are arranged in the two pressure spring grooves in a sliding mode, and one ends of the inserting blocks are movably mounted in the corresponding inserting grooves.

Preferably, the slide opening has all been seted up on one side inner wall in two pressure spring grooves, equal slidable mounting has the slide bar in two slide openings, the one end fixed connection of slide bar is on the inserted block that corresponds, the equal fixed mounting in one end of two slide bars has solid fixed ring, it is equipped with the pressure spring all to fix the cover on two slide bars, the one end fixed connection of pressure spring is in one side of the inserted block that corresponds, the other end fixed connection of pressure spring is on one side inner wall in the pressure spring groove that corresponds, gu the slide bar that fixed ring pulling corresponds, the slide bar drives the inserted block removal that corresponds, inserted block roll-off slot extrudees the pressure spring, can cancel two limiting plates fixed.

Preferably, the equal fixedly connected with slider in both sides of limiting plate has all seted up the spout on the both sides inner wall of recess, and slider slidable mounting drives the slider and slides in the spout when the limiting plate removes in the spout that corresponds, can stabilize the position when limiting plate removes.

Preferably, spring grooves have all been seted up on the both sides inner wall of spread groove, and equal slidable mounting has the carriage release lever in two spring grooves, and the equal fixed mounting in one end that two carriage release levers are close to each other has the grip block, and two grip blocks all contact with the both sides of mounting panel, and the equal fixed mounting in one end that two carriage release levers kept away from each other has the spring, and the one end of two springs is all welded on one side inner wall of two spring grooves that correspond, and the carriage release lever extrusion spring, elastic deformation takes place for the spring, can cancel the centre gripping to the mounting panel.

Preferably, all seted up the auxiliary tank on the both sides inner wall in spring groove, the equal fixed mounting in both sides of carriage release lever has the fixed block, and fixed block slidable mounting drives the fixed block and slides in the auxiliary tank when the carriage release lever removes in the auxiliary tank that corresponds, can stabilize the position when the carriage release lever removes.

Preferably, the equal fixedly connected with antiskid sheets in one side that two grip blocks are close to each other, two antiskid sheets all contact with the mounting panel, and antiskid sheets can increase the antiskid performance of mounting panel and grip block.

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

according to the scheme, the two fixing rings are pulled, the sliding rod drives the corresponding inserting block to move, fixing of the two limiting plates on the mounting plate can be cancelled, the two adjusting blocks are rotated, the lead screw drives the corresponding limiting plate to move, the limiting plate and the mounting plate are staggered, the two clamping plates are moved, the moving rod extrudes the spring, clamping of the mounting plate can be cancelled, the mounting plate and the touch capacitance screen can be taken out from the mounting hole and the connecting groove, when the touch capacitance screen is fixed again, the two clamping plates clamp the mounting plate due to the elastic effect of the spring, the two adjusting blocks are rotated reversely, the two fixing rings are loosened, and the positions of the mounting plate and the touch capacitance screen can be;

the utility model discloses rational in infrastructure, convenient operation, this fixed knot who throws formula touch capacitance screen constructs comparatively in a flexible way, convenient to detach and installation, labour saving and time saving when the screen is changed in the maintenance.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

fig. 2 is a schematic structural view of part a of the present invention;

fig. 3 is a schematic structural diagram of part B of the present invention.

In the figure: 1. a housing; 2. mounting holes; 3. a touch capacitive screen; 4. mounting a plate; 5. connecting grooves; 6. a spring slot; 7. a travel bar; 8. a clamping plate; 9. a spring; 10. a limiting plate; 11. a screw rod; 12. an adjusting block; 13. a slot; 14. inserting a block; 15. a slide bar; 16. a pressure spring; 17. and (4) fixing the ring.

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.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Referring to fig. 1-3, an ultra-thin projection type touch capacitive screen fixing device comprises a housing 1, a connecting groove 5 is formed in one side of the housing 1, a mounting hole 2 is formed in an inner wall of one side of the connecting groove 5, a mounting plate 4 is slidably mounted in the connecting groove 5, a touch capacitive screen 3 is fixedly mounted on one side of the mounting plate 4, the touch capacitive screen 3 is movably mounted in the mounting hole 2, grooves are formed in inner walls of two sides of the connecting groove 5, limiting plates 10 are slidably mounted in the two grooves, the two limiting plates 10 are located on one side of the touch capacitive screen 3, threaded grooves are formed in one sides of the two limiting plates 10, through holes are formed in inner walls of one sides of the two grooves, lead screws 11 are rotatably mounted in the two through holes, one ends of the lead screws 11 are in threaded connection with the corresponding threaded grooves, adjusting blocks 12 are fixedly mounted at the other ends of the two, slot 13 has been seted up to one side of mounting panel 4, and the compression spring groove has all been seted up to one side that two limiting plates 10 are close to mounting panel 4, and equal slidable mounting has inserted block 14 in two compression spring inslots, and the one end movable mounting of inserted block 14 is in the slot 13 that corresponds.

In this embodiment, the slide opening has all been seted up on one side inner wall in two pressure spring grooves, equal slidable mounting has slide bar 15 in two slide openings, slide bar 15's one end fixed connection is on the inserted block 14 that corresponds, the equal fixed mounting of the one end of two slide bars 15 has solid fixed ring 17, all fixed cover is equipped with pressure spring 16 on two slide bars 15, the one end fixed connection of pressure spring 16 is in one side of the inserted block 14 that corresponds, the other end fixed connection of pressure spring 16 is on one side inner wall in the pressure spring groove that corresponds, gu fixed ring 17 stimulates the slide bar 15 that corresponds, slide bar 15 drives the inserted block 14 that corresponds and removes, inserted block 14 roll-off slot 13 and extrusion pressure spring 16, can cancel two limiting plate 10 fixed on mounting panel.

In this embodiment, the equal fixedly connected with slider in both sides of limiting plate 10 has all seted up the spout on the both sides inner wall of recess, and slider slidable mounting drives the slider and slides in the spout when limiting plate 10 removes in the spout that corresponds, can stabilize the position when limiting plate 10 removes.

In this embodiment, spring groove 6 has all been seted up on the both sides inner wall of spread groove 5, equal slidable mounting has carriage release lever 7 in two spring grooves 6, the equal fixed mounting of one end that two carriage release levers 7 are close to each other has grip block 8, two grip block 8 all contact with the both sides of mounting panel 4, the equal fixed mounting of one end that two carriage release levers 7 kept away from each other has spring 9, the one end of two spring 9 is all welded on one side inner wall of two corresponding spring grooves, carriage release lever 7 extrusion spring 9, elastic deformation takes place for spring 9, can cancel the centre gripping to mounting panel 4.

In this embodiment, all seted up the auxiliary tank on the both sides inner wall in spring groove, the equal fixed mounting in both sides of carriage release lever 7 has the fixed block, and fixed block slidable mounting drives the fixed block and slides in the auxiliary tank when carriage release lever 7 removes in the auxiliary tank that corresponds, can stabilize the position when carriage release lever 7 removes.

In this embodiment, the equal fixedly connected with in one side that two grip blocks 8 are close to each other anti-skidding piece, two anti-skidding pieces all contact with mounting panel 4, and anti-skidding performance of anti-skidding piece multiplicable mounting panel 4 and grip block 8.

In this embodiment, the worker checks each component, and can use the component after ensuring no error, by pulling two fixing rings 17, the fixing rings 17 pull corresponding sliding rods 15, the sliding rods 15 drive corresponding insertion blocks 14 to move, the insertion blocks 14 slide out of the slots 13 and extrude the compression springs 16, so as to cancel the fixing of two limiting plates 10 on the mounting plate 4, rotate the two adjusting blocks 12, the adjusting blocks 12 drive corresponding screw rods 11 to rotate, the screw rods 11 drive corresponding limiting plates 10 to move, the limiting plates 10 slide in corresponding grooves and slide into the grooves, so that the limiting plates 10 are dislocated with the mounting plate 4, move the two clamping plates 8, the clamping plates 8 drive corresponding moving rods 7 to move, the moving rods 7 extrude the springs 9, the springs 9 elastically deform, so as to cancel the clamping of the mounting plate 4, and take the mounting plate 4 and the touch capacitive screen 3 out of the mounting hole 2 and the connecting groove 5, when the touch capacitive screen 3 is fixed again, the two clamping plates 8 clamp the mounting plate 4 due to the elastic action of the spring 9, the two adjusting blocks 12 are rotated reversely, the two limiting plates 10 slide out and move to one side of the mounting plate 4, the two fixing rings 17 are loosened, and the inserting blocks 14 are inserted into the corresponding inserting grooves 13, so that the positions of the mounting plate 4 and the touch capacitive screen 3 can be fixed; the utility model discloses rational in infrastructure, convenient operation, this fixed knot who throws formula touch capacitance screen constructs comparatively in a flexible way, convenient to detach and installation, labour saving and time saving when the screen is changed in the maintenance.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. The utility model provides an ultra-thin type projection touch capacitance screen fixing device, includes casing (1), its characterized in that, spread groove (5) have been seted up to one side of casing (1), have seted up mounting hole (2) on the one side inner wall of spread groove (5), slidable mounting has mounting panel (4) in spread groove (5), and one side fixed mounting of mounting panel (4) has touch capacitance screen (3), and touch capacitance screen (3) movable mounting is in mounting hole (2), all set up flutedly on the both sides inner wall of spread groove (5), and equal slidable mounting has limiting plate (10) in two recesses, and two limiting plate (10) all are located one side of touch capacitance screen (3), and threaded groove has all been seted up to one side of two limiting plate (10), all sets up the through-hole on the one side inner wall of two recesses, and all rotate in two through-holes and install lead screw (11), the one end and the corresponding threaded groove threaded connection of, the equal fixed mounting of the other end of two lead screws (11) has regulating block (12), and two regulating block (12) rotate respectively and install the both sides in casing (1), slot (13) have been seted up to one side of mounting panel (4), and the pressure spring groove has all been seted up to one side that two limiting plate (10) are close to mounting panel (4), and equal slidable mounting has inserted block (14) in two pressure spring grooves, and the one end movable mounting of inserted block (14) is in slot (13) that correspond.

2. The ultra-thin projection type touch capacitive screen fixing device according to claim 1, wherein sliding holes are formed in the inner wall of one side of each of the two compression spring grooves, sliding rods (15) are slidably mounted in the sliding holes, one ends of the sliding rods (15) are fixedly connected to the corresponding insertion blocks (14), fixing rings (17) are fixedly mounted at one ends of the sliding rods (15), compression springs (16) are fixedly sleeved on the sliding rods (15), one ends of the compression springs (16) are fixedly connected to one sides of the corresponding insertion blocks (14), and the other ends of the compression springs (16) are fixedly connected to the inner wall of one side of the corresponding compression spring groove.

3. The ultra-thin projection type touch capacitive screen fixing device according to claim 1, wherein sliding blocks are fixedly connected to two sides of the limiting plate (10), sliding grooves are formed in inner walls of two sides of the groove, and the sliding blocks are slidably mounted in the corresponding sliding grooves.

4. The ultra-thin projection type touch capacitive screen fixing device according to claim 1, wherein the connecting groove (5) is provided with spring grooves (6) on both inner walls thereof, the two spring grooves (6) are slidably provided with moving rods (7), the two moving rods (7) are fixedly provided with clamping plates (8) at ends close to each other, the two clamping plates (8) are in contact with both sides of the mounting plate (4), the two moving rods (7) are fixedly provided with springs (9) at ends far away from each other, and one ends of the two springs (9) are welded on the inner wall of one side of the corresponding two spring grooves.

5. The ultra-thin projection-type touch capacitive screen fixing device of claim 4, wherein the inner walls of the two sides of the spring groove are both provided with auxiliary grooves, the two sides of the moving rod (7) are both fixedly provided with fixing blocks, and the fixing blocks are slidably arranged in the corresponding auxiliary grooves.

6. The ultra-thin projection type touch capacitive screen fixing device of claim 4, wherein the two clamping plates (8) are fixedly connected with anti-slip sheets on the sides close to each other, and the two anti-slip sheets are in contact with the mounting plate (4).