Deformation detection device for touch screen production

Abstract

The utility model relates to the technical field of detection devices, and discloses a deformation detection device for touch screen production. The deformation detection device comprises a base, wherein a bracket is arranged at the top of the base; the detection mechanism is arranged on the bracket; a clamping assembly is arranged in the base, and the clamping assembly comprises a sliding groove formed in the top of the base; the sliding block is arranged in the sliding groove in a sliding mode. The clamping plate is arranged at the top of the slider; the ratchet wheel is rotationally arranged in the base; the guide groove is formed in the top of the ratchet wheel; according to the detection device, the clamping assembly enables the vertical rod to slide in the guide groove through the rotation of the ratchet wheel and drives the sliding block to slide in the sliding groove, so that the two clamping plates are close to each other to clamp the touch screen and limit the left-right movement of the touch screen. According to the detection device, rotation of a threaded rod is utilized through a limiting assembly, so that a threaded block moves on the threaded rod to pull two connecting rods to rotate, an L-shaped rod gets close, the front and back of the touch screen can be limited, and the limiting effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field, concretely is a kind of deformation detection device for touch screen production. BACKGROUND

[0002] Touch screen is also called "touch screen", "touch panel", it is a kind of inductive liquid crystal display device that can receive input signal of touch head, when the figure button on screen is contacted, the tactile feedback system on screen can drive various connected devices according to preprogrammed program, can be used to replace mechanical button panel, and dynamic video effect is made by liquid crystal display picture.Touc h screen is the most simple, convenient and natural one of the latest computer input devices, and it is the most simple, convenient and natural one of the latest computer input devices.

[0003] Chinese utility model CN221883268U is a kind of deformation detection device for touch screen production of anti-deviation, a detection device limiting structure is designed, nut is connected with threaded rod by rotating nut, and moves on threaded rod, so that two clamping plates are close, can be clamped to touch screen, to limit touch screen movement, stabilize the position of touch screen to facilitate better detection.

[0004] But the existing device needs to be assisted by tool when rotating nut, and the operation is cumbersome, so that the work efficiency is low.Therefore, in view of the above problems, a kind of more convenient operation limiting structure is designed. UTILITY MODEL CONTENT

[0005] (1) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of deformation detection device for touch screen production, with more convenient operation, higher efficiency, solves the problem of inconvenient operation and low efficiency of existing device.

[0007] (2) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of deformation detection device for touch screen production, comprising: the top of base is provided with support;Detection mechanism is set on the support;The inside of the base is provided with clamping assembly, and the clamping assembly includes: sliding slot is opened in the top of the base;Sliding block is slidably arranged in the inside of the sliding slot;Clamping plate is arranged on the top of the sliding block;Ratchet wheel is rotatably arranged in the inside of the base;Guide slot is opened in the top of the ratchet wheel;Stand is arranged in the inside of the guide slot, and top end is connected with the sliding block;Rectangular shell is arranged on the inner side wall of the base;One end of bolt is inserted into the inside of the base, and is rotatably connected with the base;Clamping block is arranged in the inside of the rectangular shell, and one end is rotatably connected with the one end of the bolt.

[0009] In some embodiments, the clamping assembly further comprises: a rubber pad arranged on the inner side of the clamping plate.

[0010] In some embodiments, the clamping assembly further comprises: a ball arranged at the bottom of the vertical rod.

[0011] In some embodiments, the clamping assembly further comprises: a through slot is opened on both sides of the rectangular shell; and a protruding block is inserted into the interior of the through slot and connected with the clamping block.

[0012] In some embodiments, the vertical rod is designed in a cylindrical shape.

[0013] In some embodiments, a limiting assembly is arranged on the clamping plate, and the limiting assembly comprises: a frame arranged on the outer side wall of the clamping plate; an L-shaped rod penetrating through the interior of the frame; a connecting rod rotationally arranged at one end of the L-shaped rod; a threaded rod rotationally arranged on the outer side wall of the clamping plate; and a threaded block penetrated by the threaded rod and threadedly connected with the threaded rod, and both sides of which are rotationally connected with the other end of the connecting rod.

[0014] In some embodiments, the limiting assembly further comprises: a rotating knob arranged at one end of the threaded rod.

[0015] In some embodiments, the limiting assembly further comprises: an inclined block arranged on the top of one end of the L-shaped rod.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the deformation detection device for touch screen production has the following beneficial effects:

[0018] 1. The detection device, through the rotation of the clamping assembly utilizing the ratchet wheel, makes the vertical rod slide in the interior of the guide slot and drives the sliding block to slide in the sliding slot, so that the two clamping plates are close to each other to clamp the touch screen and limit the left and right movement of the touch screen.

[0019] 2. The detection device, through the rotation of the limiting assembly utilizing the threaded rod, makes the threaded block move on the threaded rod and pull the two connecting rods to rotate, so that the L-shaped rod is close to each other to limit the front and back of the touch screen, thereby improving the limiting effect. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the utility model sliding block and sliding slot connection;

[0022] Figure 3 It is a structural schematic diagram of the interior of the base of the utility model;

[0023] Figure 4 It is the structure schematic view inside the rectangular shell of the utility model;

[0024] Figure 5 It is the structure schematic view of the clamping plate and the limiting assembly connection.

[0025] In the drawing: 11, base; 12, support; 13, detection mechanism;

[0026] 2, clamping assembly; 21, sliding groove; 22, sliding block; 23, clamping plate; 231, rubber pad; 24, ratchet; 25, guide slot; 26, vertical rod; 261, ball; 27, rectangular shell; 28, bolt; 29, clamping block; 291, through slot; 292, protruding block;

[0027] 3, limiting assembly; 31, frame; 32, L-shaped rod; 33, connecting rod; 34, threaded rod; 35, threaded block; 36, rotating knob; 37, inclined block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0029] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement condition and the like between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0030] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood broadly, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through intermediate medium; can be internal communication of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] In addition, the description such as "first", "second" and the like in the present application is only for the purpose of description and cannot be understood as indicating or implying the relative importance of the technical features indicated or implying the number of technical features indicated. Therefore, the features defined as "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0032] Touch screen, also known as "touch screen", "touch panel", is a kind of inductive liquid crystal display device which can receive input signals such as touch head, when the graphical button on the screen is contacted, the tactile feedback system on the screen can drive various connected devices according to the preprogrammed program, which can replace the mechanical button panel, and the vivid video effect is made by liquid crystal display picture. Touch screen is a kind of latest computer input device, which is the simplest, most convenient and natural way of human-computer interaction.

[0033] In the related art, the nut is rotated to connect the nut and the threaded rod, and moves on the threaded rod, so that the two clamping plates are close to each other, the touch screen can be clamped, so as to limit the movement of the touch screen and stabilize the position of the touch screen for better detection. However, the existing device needs to be assisted by a tool when rotating the nut, which is complicated and low in work efficiency.

[0034] In order to solve the problems in the related art to some extent, the deformation detection device for touch screen production is provided. When the touch screen needs to be clamped, first push the clamping plate 23, so that the clamping plate 23 drives the sliding block 22 to move in the sliding groove 21, drives the vertical rod 26 to slide in the guide slot 25, drives the ratchet wheel 24 to rotate, and drives the other vertical rod 26 to slide in the guide slot 25 at the same time, so that the two sliding blocks 22 slide in the sliding groove 21 at the same time, drives the two clamping plates 23 to close, until the clamping plate 23 can clamp the touch screen, then only need to rotate the bolt 28, which will make the bolt 28 pass through the base 11 and insert into the inside, and push the clamping block 29 to move in the rectangular shell 27, so that the clamping block 29 is inserted into the gap of the outer wall of the ratchet wheel 24 to fix the ratchet wheel 24, so that the position of the clamping plate 23 is more stable, and the clamping plate 23 can limit the left and right movement of the touch screen. At this time, the detection mechanism 13 is used to detect the touch screen.

[0035] The present application will be described below in conjunction with the drawings and specific embodiments:

[0036] The embodiment of the application provides a deformation detection device for touch screen production, which comprises a base 11, a support 12 arranged on the top of the base 11, a detection mechanism 13 arranged on the support 12, a clamping assembly 2 arranged in the base 11, a sliding groove 21 arranged on the top of the base 11, a sliding block 22 slidingly arranged in the sliding groove 21, a clamping plate 23 arranged on the top of the sliding block 22, a ratchet wheel 24 rotationally arranged in the base 11, a guide slot 25 arranged on the top of the ratchet wheel 24, a vertical rod 26 arranged in the guide slot 25 and connected with the sliding block 22 at the top end, a rectangular shell 27 arranged on the inner side wall of the base 11, and a bolt 28 inserted into the base 11 and rotationally connected with the base 11 at one end, and a clamping block 29 arranged in the rectangular shell 27 and rotationally connected with the bolt 28 at one end.

[0037] Specifically, the detection mechanism 13 is actually a touch screen linear tester, which is a CTP touch screen click line test, and is used for detecting the deformation of the side view screen. The working principle can be divided into the following steps.

[0038] Generating a pulse signal: the tester generates a pulse signal and sends it to the touch screen.

[0039] Recording a response signal: the touch screen responds to the pulse signal and returns a response signal, and the tester records the response signal.

[0040] Data calculation: the tester calculates the linear response of the touch screen according to the recorded response signal, including reaction speed, sensitivity and linearity and other parameters.

[0041] When the touch screen needs to be clamped, first push the clamping plate 23, so that the clamping plate 23 drives the sliding block 22 to move in the sliding groove 21, drives the vertical rod 26 to slide in the guide slot 25, drives the ratchet wheel 24 to rotate, and drives the other vertical rod 26 to slide in the guide slot 25, so that the two sliding blocks 22 slide in the sliding groove 21 at the same time, drives the two clamping plates 23 to approach, until the clamping plate 23 can clamp the touch screen, then only need to rotate the bolt 28, which will make the bolt 28 pass through the base 11 and insert into the inside, and push the clamping block 29 to move in the rectangular shell 27, so that the clamping block 29 is inserted into the gap of the outer side wall of the ratchet wheel 24 to fix the ratchet wheel 24, so that the position of the clamping plate 23 is more stable, and the clamping plate 23 can limit the left and right movement of the touch screen, at this time, the touch screen is detected by the detection mechanism 13.

[0042] In some embodiments, the clamping assembly 2 further comprises a rubber pad 231 arranged on the inner side of the clamping plate 23.

[0043] The design of the rubber pad 231 can make the soft feature of the rubber pad 231 better protect the touch screen when the rubber pad 231 is in contact with the touch screen.

[0044] In some embodiments, the clamping assembly 2 further comprises: a ball 261 arranged at the bottom of the vertical rod 26.

[0045] The design of the ball 261 can reduce the friction when the vertical rod 26 slides in the guide slot 25.

[0046] In some embodiments, the clamping assembly 2 further comprises: a through slot 291 arranged on both sides of the rectangular shell 27; and a protrusion 292 inserted into the through slot 291 and connected with the clamping block 29.

[0047] The design of the protrusion 292 can avoid the clamping block 29 from being separated from the rectangular shell 27 when the clamping block 29 moves in the rectangular shell 27.

[0048] In some embodiments, the vertical rod 26 is in a cylindrical design.

[0049] The design of the cylindrical surface can reduce the scratching during the sliding process.

[0050] In some embodiments, the clamping assembly 2 further comprises: a limiting assembly 3 arranged on the clamping plate 23, the limiting assembly 3 comprising: a frame 31 arranged on the outer wall of the clamping plate 23; an L-shaped rod 32 inserted into the frame 31; a connecting rod 33 rotatably arranged on one end of the L-shaped rod 32; a threaded rod 34 rotatably arranged on the outer wall of the clamping plate 23; and a threaded block 35 penetrated by the threaded rod 34 and threadedly connected with the threaded rod 34, and both sides of the threaded block 35 are rotatably connected with the other end of the connecting rod 33.

[0051] After the clamping plate 23 limits the two sides of the touch screen, the threaded rod 34 can be rotated to drive the threaded block 35 to move, thereby pulling the connecting rod 33 to rotate, so that the two L-shaped rods 32 are close to each other, and the two ends of the L-shaped rod 32 can clamp the front and back positions of the touch screen, thereby better limiting the position of the touch screen.

[0052] In some embodiments, the limiting assembly 3 further comprises: a rotating knob 36 arranged on one end of the threaded rod 34.

[0053] The design of the rotating knob 36 facilitates gripping, and the grooves on the surface of the rotating knob 36 can increase the friction when the rotating knob 36 is rotated.

[0054] In some embodiments, the limiting assembly 3 further comprises: an inclined block 37 arranged on the top of one end of the L-shaped rod 32.

[0055] When in use, the design of the inclined block 37 can limit upward movement of the touch screen, improve the limiting effect, and stabilize the position of the touch screen.

[0056] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present specification.

[0057] In addition, the technical solutions among various embodiments can be combined with each other, but it must be based on that a person skilled in the art can realize it, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor is it within the protection scope required by the present application.

[0058] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A deformation detection device for touch screen production, comprising: a base (11) provided with a support (12) on the top; a detection mechanism (13) arranged on the support (12); characterized in that the base (11) is internally provided with a clamping assembly (2), the clamping assembly (2) comprising: a sliding groove (21) opened on the top of the base (11); a sliding block (22) slidingly arranged in the sliding groove (21); a clamping plate (23) arranged on the top of the sliding block (22); a ratchet (24) rotatably arranged in the base (11); a guide slot (25) opened on the top of the ratchet (24); a vertical rod (26) arranged in the guide slot (25) and connected to the sliding block (22) at the top end; a rectangular shell (27) arranged on the inner side wall of the base (11); a bolt (28) inserted into the base (11) at one end and rotatably connected to the base (11); a clamping block (29) arranged in the rectangular shell (27) and rotatably connected to one end of the bolt (28). 2.The deformation detection device for touch screen production according to claim 1, characterized in that: The clamping assembly (2) further comprises: a rubber pad (231) arranged on the inner side of the clamping plate (23). 3.The deformation detection device for touch screen production according to claim 1, characterized in that: The clamping assembly (2) further comprises: a ball (261) arranged at the bottom of the vertical rod (26). 4.The deformation detection device for touch screen production according to claim 1, characterized in that: The clamping assembly (2) further comprises: a through groove (291) opened on both sides of the rectangular shell (27); a protruding block (292) inserted into the through groove (291) and connected to the clamping block (29) at one end.

5. The deformation detection device for touch screen production according to claim 1, characterized in that: The vertical rod (26) is designed in a cylindrical shape.

6. The deformation detection device for touch screen production according to claim 1, characterized in that: The clamping plate (23) is provided with a limiting assembly (3), the limiting assembly (3) comprising: a frame (31) arranged on the outer side wall of the clamping plate (23); an L-shaped rod (32) inserted into the inside of the frame (31) at one end; a connecting rod (33) rotatably arranged at one end of the L-shaped rod (32); a threaded rod (34) rotatably arranged on the outer side wall of the clamping plate (23); a threaded block (35) penetrated by the threaded rod (34) and threadedly connected to the threaded rod (34), and rotatably connected to the other end of the connecting rod (33) at both sides.

7. The deformation detection device for touch screen production according to claim 6, characterized in that: The limiting assembly (3) further comprises: a rotating knob (36) arranged at one end of the threaded rod (34). 8.The deformation detection device for touch screen production according to claim 6, characterized in that: The limiting assembly (3) further comprises: an inclined block (37) arranged on the top of one end of the L-shaped rod (32).

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