CN112557395A

CN112557395A - Display screen detection tool

Info

Publication number: CN112557395A
Application number: CN202011545879.XA
Authority: CN
Inventors: 李建; 王彬; 梁钊; 谢东
Original assignee: BOE Technology Group Co Ltd; Mianyang BOE Optoelectronics Technology Co Ltd
Current assignee: BOE Technology Group Co Ltd; Mianyang BOE Optoelectronics Technology Co Ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-03-26
Anticipated expiration: 2040-12-23
Also published as: CN112557395B

Abstract

The invention discloses a display screen detection jig which comprises a jig body, a first clamping assembly and a driving assembly, wherein the first clamping assembly is arranged on the jig body and used for clamping the outer edge of a display screen, the first clamping assembly comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece are oppositely arranged along a first direction, at least one of the first clamping piece and the second clamping piece is formed into a movable clamping piece, the movable clamping piece can move relative to the jig body along the first direction, and the driving assembly is used for driving the movable clamping piece to move along the first direction. According to the display screen detection jig disclosed by the invention, on the premise of ensuring stable clamping of the display screen, the display screen detection jig is convenient to realize contact with the outer edge of the display screen only, the contact or blocking of an AA area of the display screen is avoided, and the detection convenience and the detection efficiency are improved.

Description

Display screen detection tool

Technical Field

The invention relates to the technical field of detection jigs, in particular to a display screen detection jig.

Background

In the related art, for appearance detection of a display screen, such as an OLED display screen, usually a detector directly takes the display screen with both hands or the detector adsorbs the display screen with a suction ball to perform detection; however, no matter which detection method is used, the detection personnel can directly or indirectly touch the AA area of the display screen, and the detection sight of the detection personnel can be shielded in the detection process, so that the detection is cumbersome and the efficiency is low.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the display screen detection jig is convenient to realize contact with the outer edge of the display screen only on the premise of ensuring stable clamping of the display screen, avoids contacting or blocking an AA area of the display screen, and improves detection convenience and detection efficiency.

The display screen detection jig according to the embodiment of the invention comprises: a jig body; the first clamping assembly is arranged on the jig body and used for clamping the outer edge of the display screen, the first clamping assembly comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece are oppositely arranged along a first direction, at least one of the first clamping piece and the second clamping piece is formed into a movable clamping piece, and the movable clamping piece can move relative to the jig body along the first direction; the driving assembly is used for driving the movable clamping piece to move along the first direction.

According to the display screen detection jig provided by the embodiment of the invention, the first clamping component is arranged, so that the display screen detection jig can be contacted with the outer edge of the display screen only when clamping the display screen, and the stable clamping of the display screen is ensured, the display screen detection jig and the hands of detection personnel do not need to be contacted with the AA area of the display screen in the detection process, and meanwhile, the display screen detection jig is ensured not to shield the AA area of the display screen, the detection convenience of the display screen is effectively improved, and the high-efficiency detection operation is convenient to realize.

In some embodiments, the first clamping member has a first clamping surface with a first clamping groove formed thereon, and the second clamping member has a second clamping surface with a second clamping groove formed thereon.

In some embodiments, the first clamping member has a first clamping surface with a first silicone member disposed thereon, and the second clamping member has a second clamping surface with a first silicone member disposed thereon.

In some embodiments, the first clamp and the second clamp are both formed as the movable clamp; or one of the first clamping piece and the second clamping piece is formed into the movable clamping piece, and the other clamping piece is fixedly arranged on the jig body.

In some embodiments, the movable clamp comprises: the clamping block is movably matched with the jig body; the first piece that resets, the first piece that resets is established the grip block with between the tool body, and often drive the grip block is followed first direction orientation the display screen removes.

In some embodiments, the first restoring member is an elastic member, and two ends of the elastic member respectively abut against the clamping block and the jig body.

In some embodiments, the display screen detection tool further includes: and the second clamping assembly is arranged on the jig body and is used for clamping the circuit board of the display screen.

In some embodiments, the second clamp assembly comprises: the third clamping piece is arranged on one side of the jig body in a second direction and is rotatably connected with the jig body, wherein the second direction is perpendicular to the first direction; and the second resetting piece drives the third clamping piece to rotate towards the direction close to the jig body.

In some embodiments, the second reset element comprises: the first magnetic suction piece is arranged on the third clamping piece; the second magnetic part is arranged on the jig body and matched with the first magnetic part in a magnetic way.

In some embodiments, the display screen detection tool further includes: the supporting component is arranged at the bottom side of the jig body and comprises a supporting seat and an elastic supporting piece, the display screen is suitable for being placed at the top side of the supporting seat, and the elastic supporting piece is supported at the bottom of the supporting seat.

In some embodiments, at least one second silicone piece is disposed on the top surface of the supporting seat, the second silicone piece protrudes from the top surface of the supporting seat, and the area of the top surface of the second silicone piece is smaller than that of the top surface of the supporting seat.

In some embodiments, the display screen detection tool further includes: the jig body is detachably matched with the upper side of the base, and the driving assembly is arranged on the jig body or the base.

In some embodiments, the display screen detection jig further includes a second clamping assembly, the second clamping assembly is disposed on the jig body and used for clamping the circuit board of the display screen, the second clamping assembly includes a third clamping member and a second resetting member, the third clamping member is rotatably connected to the jig body, the second resetting member normally drives the third clamping member to rotate in a direction close to the jig body, the base is provided with a supporting member, and when the jig body is fitted to the base, the supporting member pushes the third clamping member to rotate to a separation position in a direction away from the jig body.

In some embodiments, the supporting member is fixed on the base, a through hole is formed on the jig body, and when the jig body is fitted to the base, the supporting member is inserted through the through hole to push the third clamping member to rotate.

In some embodiments, the display screen detection tool further includes: the supporting component is arranged on the base and located on the bottom side of the jig body, the supporting component comprises a supporting seat and an elastic supporting piece, the display screen is suitable for being placed on the top side of the supporting seat, and the elastic supporting piece is supported at the bottom of the supporting seat.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of a display screen inspection tool according to an embodiment of the invention;

FIG. 2 is an enlarged view of portion A circled in FIG. 1;

FIG. 3 is an enlarged view of portion B circled in FIG. 1;

FIG. 4 is a schematic view of the display screen detection jig shown in FIG. 1 in cooperation with a display screen;

FIG. 5 is an exploded view of the display screen inspection tool and display screen shown in FIG. 4;

FIG. 6 is an enlarged view of the circled portion C of FIG. 5;

fig. 7 is an exploded view of the display screen inspection jig shown in fig. 5;

FIG. 8 is a cross-sectional view of the display screen inspection jig and the display screen shown in FIG. 4;

fig. 9 is an enlarged view of a portion D circled in fig. 8.

Reference numerals:

display screen detection jig 100, display screen 101, circuit board 101a,

A jig body 1, a through hole 10a, a guide chute 10b, a guide slide block 11,

A first clamping component 2,

A movable clamping piece 20, a clamping block 201, a first reset piece 202, a limiting piece 203,

A fitting hole 201a, a guide hole 201b,

A first clamping piece 21, a first clamping surface 211, a first clamping groove 211a,

A second holding member 22, a second holding surface 221, a second holding groove 221a,

A first silica gel piece 23,

A drive assembly 3, a drive member 31,

A second clamping component 4,

A third clamping piece 41, a second reset piece 42, a third silica gel piece 43,

A first magnetic attraction piece 421, a second magnetic attraction piece 422,

A supporting component 5, a supporting seat 51, an elastic supporting component 52, a second silica gel piece 53,

A base 6, a support 61, a first limit block 62, a second limit block 63, a switch 64,

And a limiting component 7.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.

Next, a display screen inspection jig 100 according to an embodiment of the present invention is described with reference to the drawings.

As shown in fig. 1, the display screen detection jig 100 includes a jig body 1 and a first clamping component 2, the first clamping component 2 is disposed on the jig body 1, and the first clamping component 2 is used for clamping the outer edge of the display screen 101, so that the contact portion between the display screen 101 and the first clamping component 2 is the outer edge of the display screen 101, the first clamping component 2 does not contact the AA area of the display screen 101, and can protect the display screen 101 to prevent the first clamping component 2 from contacting the AA area of the display screen 101, and on the premise that the first clamping component 2 stably clamps the display screen 101, the first clamping component 2 does not block the AA area of the display screen 101, so that when a detector detects or measures the display screen 101 with the display screen detection jig 100, for example, performs appearance detection (such as measurement) on the display screen 101, the display screen detection jig 100 does not block the line of sight of the detector, the detection of the display screen 101 is facilitated, and the detection efficiency is favorably improved.

As shown in fig. 1, the first clamping assembly 2 includes a first clamping member 21 and a second clamping member 22, the first clamping member 21 and the second clamping member 22 are disposed opposite to each other along a first direction (e.g., a left-right direction in fig. 1), the display screen 101 is suitable for being clamped between the first clamping member 21 and the second clamping member 22, at least one of the first clamping member 21 and the second clamping member 22 is formed as a movable clamping member 20, and the movable clamping member 20 is movable relative to the jig body 1 along the first direction, so that a distance between the first clamping member 21 and the second clamping member 22 can be changed by moving the movable clamping member 20, so that the first clamping assembly 2 can be used for clamping display screens 101 of different sizes, thereby ensuring the applicability of the display screen detection jig 100 and realizing mechanical clamping of the display screen 101.

It is understood that the first clamping assembly 2 is one or more; for example, in the example of fig. 1, the first clamping assembly 2 is provided in plurality, and the plurality of first clamping assemblies 2 are arranged at intervals along a second direction (for example, a front-back direction in fig. 1), and the second direction is perpendicular to the first direction.

As shown in fig. 1, the display screen detection jig 100 further includes a driving assembly 3, the driving assembly 3 is used for driving the movable clamping member 20 to move along the first direction, and the detection personnel can control the driving assembly 3 to realize the movement of the movable clamping member 20, so as to change the distance between the first clamping member 21 and the second clamping member 22, thereby facilitating further improvement of the detection convenience.

According to the display screen detection jig 100 provided by the embodiment of the invention, the first clamping component 2 is arranged, so that the display screen detection jig 100 can be contacted with the outer edge of the display screen 101 only when clamping the display screen 101, the clamping area is small, and stable clamping of the display screen 101 is ensured, so that the display screen detection jig 100 and hands of detection personnel do not need to be contacted with the AA area of the display screen 101 in the detection process, and the display screen detection jig 100 is not shielded from the AA area of the display screen 101, so that the detection convenience of the display screen 101 is effectively improved, and efficient detection operation is facilitated.

Optionally, the display screen detection jig 100 in this application can be used for the outward appearance detection of the small-medium size OLED display screen to be convenient for the detection personnel to indirectly hand the display screen 100 and realize the upset in order to carry out multi-angle detection, and it is nimble, convenient to use.

In some embodiments, as shown in fig. 4 and 7, a placing area for placing the display screen 101 is formed on the jig body 1, the placing area is hollow, the first clamping member 21 and the second clamping member 22 are both disposed at corresponding edges of the placing area, and the first clamping member 21 and the second clamping member 22 both extend inward into the placing area; obviously, the area of the placement area is larger than that of the display screen 101, so as to further prevent the display screen detection jig 100, especially the first clamping assembly 2, from touching or blocking the AA area of the display screen 101.

In some embodiments, as shown in fig. 3 and 5, the first clamping member 21 has a first clamping surface 211, a first clamping groove 211a is formed on the first clamping surface 211, the second clamping member 22 has a second clamping surface 221, a second clamping groove 221a is formed on the second clamping surface 221, the first clamping groove 211a may be formed by a portion of the first clamping surface 211 being recessed in a direction away from the second clamping member 22, and the second clamping groove 221a may be formed by a portion of the second clamping surface 221 being recessed in a direction away from the first clamping member 21. When the first clamping assembly 2 clamps the display screen 101, two ends of the display screen 101 in the first direction can be limited in the first clamping groove 211a and the second clamping groove 221a respectively, so that the clamping position of the display screen 101 is limited, the first clamping assembly 2 is ensured to stably clamp the display screen 101, and the display screen 101 is prevented from being deviated.

Alternatively, in the example of fig. 3 and 5, the first grip groove 211a is formed as an arc-shaped groove, and the second grip groove 221a is formed as an arc-shaped groove. Of course, the shapes of the first and

second chucking grooves

211a and 221a are not limited thereto, and may also be, for example, U-shaped grooves or the like.

In some embodiments, as shown in fig. 3 and 5, the first clamping member 21 has a first clamping surface 211, the first silicon member 23 is disposed on the first clamping surface 211, the second clamping member 22 has a second clamping surface 221, and the first silicon member 23 is also disposed on the second clamping surface 221, where the first clamping surface 211 is located on a side of the first clamping member 21 facing the second clamping member 22, and the second clamping surface 221 is located on a side of the second clamping member 22 facing the first clamping member 21, so that when the first clamping member 21 and the second clamping member 22 are used for clamping the display screen 101, the first silicon member 23 and the second silicon member 53 may respectively contact with two ends of an outer edge of the display screen 101 in the first direction, so as to effectively ensure that the first clamping assembly 2 does not cause undesirable phenomena such as scratch, and the like of the display screen 101 when clamping the display screen 101, and thus effectively protect the display screen 101.

Alternatively, the first silicone member 23 may be an antistatic silicone member.

Optionally, the thickness of the first silicone piece 23 is 1 mm; but is not limited thereto.

In some embodiments, the first clamping member 21 and the second clamping member 22 are both formed as the movable clamping member 20, such that the first clamping member 21 is movably engaged with the jig body 1, and the first clamping member 21 is movable relative to the jig body 1 along the first direction, the second clamping member 22 is movably engaged with the jig body 1, and the second clamping member 22 is also movable relative to the jig body 1 along the first direction, and the driving assembly 3 is configured to drive the first clamping member 21 and the second clamping member 22 to move along the first direction; when it is required to change the distance between the first clamping member 21 and the second clamping member 22 in the first direction, the driving assembly 3 can drive the first clamping member 21 and/or the second clamping member 22 to move.

It should be noted that in the description of the present application, "and/or" means to include three parallel schemes, taking "a and/or B" as an example, including a scheme a, a scheme B, and a scheme that a and B satisfy simultaneously; for example, when the first clamping member 21 and the second clamping member 22 are both formed as the movable clamping member 20, if it is necessary to adjust the distance of the first clamping member 21 and the second clamping member 22 in the first direction, the driving assembly 3 may drive only the first clamping member 21 to move, or only the second clamping member 22 to move, or both the first clamping member 21 and the second clamping member 22 to move, wherein the movements of the first clamping member 21 and the second clamping member 22 are independent of each other when the driving assembly 3 drives the first clamping member 21 and the second clamping member 22 to move.

Of course, in other embodiments, one of the first clamping member 21 and the second clamping member 22 is formed as the movable clamping member 20, and the other is fixed on the fixture body 1, for example, the first clamping member 21 is formed as the movable clamping member 20, and the second clamping member 22 is fixed on the fixture body 1, when the driving assembly 3 is used for driving the first clamping member 21 to move along the first direction relative to the fixture body 1, or, as shown in fig. 1 and 4, the second clamping member 22 is formed as the movable clamping member 20, and the first clamping member 21 is fixed on the fixture body 1, when the driving assembly 3 is used for driving the second clamping member 22 to move along the first direction relative to the fixture body 1.

From this, first centre gripping subassembly 2 sets up in a flexible way, is convenient for realize the diversified design of display screen detection tool 100, and first holder 21 and second holder 22 are independent each other, and the self-adaptation of being convenient for reaches best centre gripping effect.

In some embodiments, as shown in fig. 5 to 9, the movable clamping member 20 includes a clamping block 201 and a first resetting member 202, the clamping block 201 is movably engaged with the jig body 1, the first resetting member 202 is disposed between the clamping block 201 and the jig body 1, and the first resetting member 202 drives the clamping block 201 to move toward the display screen 101 along the first direction, and when the display screen 101 is disposed between the first clamping member 21 and the second clamping member 22, the display screen 101 abuts against the movable clamping member 20 to prevent the clamping block 201 from moving toward the display screen 101 along the first direction, so that the clamping block 201 is balanced between an acting force applied by the first resetting member 202 and an acting force applied by the display screen 101 to clamp the display screen 101, and at the same time, the self-adaptive clamping of the display screen 101 by the first clamping member 2 is facilitated.

For example, in the examples of fig. 6 and 9, the first resetting member 202 is an elastic member, two ends of the elastic member respectively abut against the clamping block 201 and the jig body 1, the elastic member is in a compressed state, the elastic member can respectively apply an elastic force to the clamping block 201 and the jig body 1, and the clamping force of the first clamping assembly 2 can be provided by the elastic member, so as to ensure that the clamping force is constant, and the first clamping assembly 2 is ensured to stably and firmly clamp the display screen 101.

Optionally, the resilient member is a spring; but is not limited thereto.

In some embodiments, as shown in fig. 5, 6 and 9, the driving assembly 3 includes a driving member 31, a fitting hole 201a is formed on the clamping block 201, the driving member 31 extends into the fitting hole 201a, and the driving member 31 is slidably fitted with the fitting hole 201a, so that the driving member 31 is movable in the fitting hole 201 along a first direction, when the driving assembly 3 drives the clamping block 201 to move to a proper position, during clamping the display screen 101, the clamping block 201 is allowed to have a certain displacement relative to the jig body 1 and the driving assembly 3 to press the first resetting member 202, so that the display screen 101 can be smoothly clamped between the first clamping member 21 and the second clamping member 22, and stable clamping of the display screen 101 is achieved by means of the first resetting member 202.

For example, in the example of fig. 6, the driving member 31 may be formed in a cylindrical structure, the driving assembly 3 may include a cylinder assembly, and the cylinder assembly may drive the driving member 31 to move along the first direction to drive the clamping block 201 to move, and the design is simple and convenient to operate, for example, after the cylinder assembly drives the clamping block 201 to move to a proper position and clamps the display screen 101 on the first clamping assembly 2, the cylinder assembly may retract to an initial state, and at this time, the first clamping assembly 2 may realize stable clamping of the display screen 101; of course, the structure of the driving assembly 3 is not limited to the cylinder assembly, for example, the driving assembly 3 may further include a rack and pinion transmission mechanism, and it is only necessary to ensure that the driving assembly 3 can drive the clamping block 201 to move along the first direction.

In some embodiments, as shown in fig. 5, 6 and 9, the jig body 1 is formed with a guide chute 10b, the guide chute 10b extends along the first direction, and the clamping block 201 is slidably fitted to the guide chute 10b, so that the clamping block 201 is movable relative to the jig body 1.

Further, as shown in fig. 6 and 9, the guide chute 10b penetrates through the jig body 1 in the up-down direction, a guide hole 201b is formed in the clamping block 201, the guide hole 201b extends in the first direction, the guide hole 201b penetrates through the clamping block 201 in the second direction, a guide slider 11 is arranged in the guide chute 10b, and the guide slider 11 is slidably fitted in the guide hole 201b, so that the movement stability of the clamping block 201 is improved. The first direction and the second direction are perpendicular to the up-down direction, respectively, and the first direction and the second direction are perpendicular, and the first reset piece 202 is stopped between the guide sliding block 11 and the clamping block 201.

Optionally, as shown in fig. 5 and fig. 9, the guide hole 201b penetrates through an end of the clamping block 201 away from the display screen 101 along the first direction, the end of the clamping block 201 is provided with a limiting member 203, the limiting member 203 is disposed through a through hole in the clamping block 201 to limit the movement of the clamping block 201 in the first direction, so as to avoid the clamping block 201 from being separated from the jig body 1 due to a large movement range of the clamping block 201 in the first direction, and facilitate the assembly between the clamping block 201 and the jig body 1.

In some embodiments, as shown in fig. 1, 4 and 7, the display screen detection jig 100 further includes a limiting component 7, where the limiting component 7 is configured to limit the display screen 101 in a second direction (for example, a front-back direction in fig. 1), for example, the limiting component 7 is stopped against at least one side of the display screen 101 in the second direction, which is beneficial to improving the clamping stability of the display screen detection jig 100 on the display screen 101.

It is understood that the limiting component 7 can be disposed on the jig body 1, or on the base 6 described later.

In some embodiments, as shown in fig. 1 and 4, the display screen detection jig 100 further includes a second clamping assembly 4, the second clamping assembly 4 is disposed on the jig body 1, and the second clamping assembly 4 is used for clamping the circuit board 101a of the display screen 101, for example, the second clamping assembly 4 can be used for clamping an FPC (flexible circuit board) of the display screen 101, so as to ensure that when a detection person turns over or moves the display screen detection jig 100 and the display screen 101 in a detection process, the circuit board 101a of the display screen 101 is prevented from swinging to cause a bad Bonding area, so as to further effectively protect the display screen 101 and improve detection convenience.

In some embodiments, as shown in fig. 1 and fig. 2, the second clamping assembly 4 includes a third clamping member 41 and a second resetting member 42, the third clamping member 41 is disposed on one side of the jig body 1 in the second direction (e.g., the front-back direction in fig. 1) so as to enable the third clamping member 41 to correspond to the circuit board 101a of the display screen 101, the third clamping member 41 is rotatably connected to the jig body 1, when the third clamping member 41 rotates to abut against the jig body 1, the circuit board 101a of the display screen 101 can be clamped between the third clamping member 41 and the jig body 1, the second resetting member 42 always drives the third clamping member 41 to rotate in a direction close to the jig body 1, and the second resetting member 42 can provide a clamping force for the second clamping assembly 4, so that when the third clamping member 41 rotates to abut against the jig body 1, a pressing force is generated between the third clamping member 41 and the jig body 1, thereby realizing the clamping of the circuit board 101a when the circuit board 101a is placed between the third clamping piece 41 and the jig body 1; when the external force is greater than the acting force of the second reset piece 42, the third clamping piece 41 can rotate towards the direction away from the jig body 1 so that the second clamping assembly 4 unlocks the clamping of the circuit board 101 a. Wherein the second direction is perpendicular to the first direction.

It is understood that the external force may be a force applied by a detection person directly or indirectly on the second clamping assembly 4, or may be a force applied by another component to the second clamping assembly 4 when the second clamping assembly 4 is engaged with another component, but is not limited thereto.

In some embodiments, as shown in fig. 2, the second restoring element 42 includes a first magnetic attraction element 421 and a second magnetic attraction element 422, the first magnetic attraction element 421 is disposed on the third holding element 41, the second magnetic attraction element 422 is disposed on the fixture body 1, and the second magnetic attraction element 422 is magnetically engaged with the first magnetic attraction element 421, so that the first magnetic attraction element 421 and the second magnetic attraction element 422 can be rapidly engaged and disengaged, when the first magnetic attraction element 421 and the second magnetic attraction element 422 are engaged, a magnetic attraction force can be generated between the second magnetic attraction element 422 and the first magnetic attraction element 421 to provide a holding force for the second holding element 4, so as to ensure that the second holding element 4 stably holds the circuit board 101a, when the external force is greater than the magnetic attraction force between the first magnetic attraction element 421 and the second magnetic attraction element 422, the third holding element 41 rotates to a position separated from the fixture body 1, and the second restoring element 42 has a simple structure, The realization is convenient.

In some embodiments, as shown in fig. 2, the third clamping member 41 has a clamping surface, and the third silicone member 43 is disposed on the clamping surface, so that when the third clamping member 41 is used for clamping the circuit board 101a, the third silicone member 43 contacts the circuit board 101a, thereby avoiding damage to the circuit board 101a, and effectively ensuring the display screen 101.

In some embodiments, as shown in fig. 1, 5, 8 and 9, the display screen detection jig 100 further includes a supporting assembly 5, the supporting assembly 5 is disposed at the bottom side of the jig body 1, and the supporting assembly 5 includes a supporting base 51 and an elastic supporting member 52, the display screen 101 is suitable for being placed at the top side of the supporting base 51, and the supporting base 51 can support the display screen 101 to a certain extent, so as to reduce the clamping force of the first clamping assembly 2, and facilitate protecting the display screen 101. Wherein, elastic support element 52 supports in the bottom of supporting seat 51, because elastic support element 52 has good elastic deformation, make supporting seat 51 float a small amount from top to bottom under the exogenic action, make supporting component 5 obtain good self-adaptation to the centre gripping of display screen 101 with first centre gripping subassembly 2 to the support of display screen 101, avoid having between the centre gripping of first centre gripping subassembly 2 to the support of display screen 101 of supporting component 5 to cause display screen 101 to receive extra extrusion force easily to cause the product bad.

Alternatively, in the example of fig. 5, the resilient support 52 is a spring; but not limited thereto, it is only necessary to ensure that the elastic support 52 can apply a certain elastic force to the supporting seat 51.

As shown in fig. 5, there are a plurality of elastic supporting members 52, and the plurality of elastic supporting members 52 are disposed at the edge of the supporting seat 51 or disposed close to the edge of the supporting seat 51, so as to ensure that the plurality of elastic supporting members 52 stably support the supporting seat 51.

It is understood that the supporting component 5 can be provided on the jig body 1; but not limited thereto, for example, the support member 5 may be provided on a base 6 described later.

In some embodiments, as shown in fig. 1 and 5, at least one second silicone member 53 is disposed on the top surface of the supporting seat 51, the second silicone member 53 protrudes from the top surface of the supporting seat 51, and the area of the top surface of the second silicone member 53 is smaller than that of the top surface of the supporting seat 51, so that when the display screen 101 is placed on the top side of the supporting seat 51, the bottom surface of the display screen 101 contacts with the second silicone member 53 first, which can reduce the contact area between the supporting component 5 and the display screen 101, so as to effectively ensure that the bottom surface of the display screen 101 does not cause poor scraping caused by contact, sliding, and the like, thereby protecting the display screen 101.

One or more second silicone pieces 53 may be provided; for example, in the example of fig. 1 and 5, the second silicone member 53 is plural, and the plural second silicone members 53 are arranged in plural rows and plural columns, but the arrangement of the plural second silicone members 53 is not limited to this. In the description of the present invention, "a plurality" means two or more.

In some embodiments, as shown in fig. 1 and 7, the display screen detection jig 100 further includes a base 6, the jig body 1 is detachably fitted on the upper side of the base 6, so that the inspector can take the jig body 1 off the base 6 in the detection process, and can hold the jig body 1 by hand, and the inspection of the display screen 101 is realized by turning over the jig body 1 in multiple angles or moving the jig body 1, and the convenience of the inspection of the display screen 101 is further improved.

Wherein, drive assembly 3 is established on tool body 1 or base 6 to realize drive assembly 3's nimble setting. For example, in the example of fig. 8, the driving assembly 3 is disposed on the base 6, which is beneficial to reducing the weight of the jig body 1, and further facilitates the detection personnel to hold the jig body 1 for detection, so that the jig body 1 is light and convenient to use, at this time, the driving assembly 3 can be detachably matched with the movable clamping piece 20, when the jig body 1 is matched on the base 6, the driving assembly 3 is matched with the movable clamping piece 20, the driving assembly 3 can drive the movable clamping piece 20 to move, and when the jig body 1 is separated from the base 6, the driving assembly 3 is separated from the movable clamping piece 20.

As shown in fig. 7, when the driving assembly 3 is disposed on the base 6, the base 6 may be disposed with a switch 64, and a tester may control the movement state of the driving assembly 3 by operating the switch 64; for example, the switch member 64 has a first state, a second state and a third state, when the switch member 64 is switched to the first state, the driving assembly 3 can drive the movable clamping member 20 to move forward along the first direction, when the switch member 64 is switched to the second state, the driving assembly 3 can drive the movable clamping member 20 to move backward along the first direction, and when the switch member 64 is switched to the third state, the driving assembly 3 does not work.

For example, when the display screen 101 is detected, the jig body 1 is matched on the base 6, the driving assembly 3 can control the movable clamping piece 20 to move to a proper position, and then the display screen 101 is clamped on the first clamping assembly 2 to perform corresponding detection; when the jig body 1 needs to be taken down, the jig body 1 is separated from the base 6, a detector can hold the jig body 1 by hand to perform corresponding detection, and the driving assembly 3 is separated from the movable clamping piece 20 at the moment.

For example, as shown in fig. 1 and fig. 4, two sides of the base 6 in the first direction are respectively provided with a first limiting block 61, two sides of the base 6 in the second direction are respectively provided with a second limiting block 62, at least part of the jig body 1 is in limiting fit with the first limiting blocks 61 on the two sides of the base 6, and at least part of the jig body 1 is in limiting fit with the second limiting blocks 62 on the two sides of the base 6, so that the jig body 1 is limited relative to the base 6 in the first direction and the second direction, and the jig body 1 can be placed on the base 6 from top to bottom or taken off from the base 6, so that the jig body 1 and the base 6 can be separately matched, and the operation of the detection personnel is simplified.

It can be understood that one or more first stoppers 61 may be provided on one side of the base 6 in the first direction, and a plurality of first stoppers 61 may be arranged at intervals in the second direction; the number of the second stoppers 62 on one side of the base 6 in the second direction may be one or more, and a plurality of the second stoppers 62 may be arranged at intervals in the first direction.

In some embodiments, as shown in fig. 1 and fig. 2, the display screen detection jig 100 further includes a second clamping component 4, the second clamping component 4 is disposed on the jig body 1 and is used for clamping the circuit board 101a of the display screen 101, for example, the second clamping component 4 can be used for clamping the FPC of the display screen 101, so as to prevent the circuit board 101a of the display screen 101 from swinging to cause poor product in the detection process.

The second clamping assembly 4 comprises a third clamping piece 41 and a second resetting piece 42, the third clamping piece 41 is rotatably connected with the jig body 1, the second resetting piece 42 always drives the third clamping piece 41 to rotate towards the direction close to the jig body 1, and when the third clamping piece 41 rotates to be stopped against the jig body 1, the second resetting piece 42 can enable the third clamping piece 41 and the jig body 1 to generate an interaction force so as to provide a clamping force for the second clamping assembly 4; when the external force is greater than the acting force of the second reset piece 42, the third clamping piece 41 can rotate towards the direction away from the jig body 1 so that the second clamping assembly 4 unlocks the clamping of the circuit board 101 a.

As shown in fig. 1, 2, 4 and 7, the base 6 is provided with a support 61, when the jig body 1 is fitted to the base 6, the supporting member 61 pushes the third clamping member 41 to rotate to the separation position in the direction away from the jig body 1, so that the second clamping component 4 unlocks the clamping of the circuit board 101a, in other words, when the jig body 1 is matched with the base 6, the support member 61 unlocks the second clamping assembly 4, and the inspector can monitor the display screen 101 without turning the display screen inspection tool 100, when the display screen 101 needs to be turned over, the supporting member 61 is separated from the second clamping member 4 when the jig body 1 is separated from the base 6, the third clamping member 41 is enabled to realize automatic clamping of the second clamping assembly 4 under the action of the second resetting member 42, so that stable clamping of the circuit board 101a in the process of turning over the display screen 101 is effectively guaranteed.

From this, cooperate tool body 1 in base 6 can realize the automatic unblock of second centre gripping subassembly 4, with tool body 1 and the separation of base 6 can realize the automatic centre gripping of second centre gripping subassembly 4, need not the measurement personnel operation, simplified measurement personnel's operation, be favorable to promoting detection efficiency.

In some embodiments, as shown in fig. 2 and 7, the supporting member 61 is fixed on the base 6, the fixture body 1 is formed with a through hole 10a, when the fixture body 1 is fitted to the base 6, the supporting member 61 is inserted into the through hole 10a to push the third clamping member 41 to rotate, and when the fixture body 1 is gradually fitted to the base 6, the supporting member 61 extends into the through hole 10a and extends out of the through hole 10a to push the third clamping member 41 to rotate in a direction away from the fixture body 1. Therefore, the jig body 1 does not influence the matching between the support member 61 and the second clamping assembly 4, so as to ensure that the second clamping assembly 4 can be automatically unlocked and clamped along with the matching or separation between the jig body 1 and the base 6.

Optionally, the second restoring member 42 includes a first magnetic attracting member 421 and a second magnetic attracting member 422 which are magnetically engaged.

In some embodiments, as shown in fig. 8 and 9, the display screen detection jig 100 further includes a supporting assembly 5, the supporting assembly 5 is disposed on the base 6, and the supporting assembly 5 is located at the bottom side of the jig body 1, the supporting assembly 5 includes a supporting seat 51 and an elastic supporting member 52, the display screen 101 is suitable for being placed at the top side of the supporting seat 51, the elastic supporting member 52 is supported at the bottom of the supporting seat 51, the supporting seat 51 can play a certain supporting role on the display screen 101, so as to reduce the clamping force of the first clamping assembly 2, which is beneficial to protecting the display screen 101, and meanwhile, the supporting of the display screen 101 by the supporting assembly 5 and the clamping of the display screen 101 by the second clamping assembly 2 can achieve good self-adaptation; when the jig body 1 is separated from the base 6, the supporting seat 51 cannot support the display screen 101, and the display screen 101 can be clamped only by the first clamping assembly 2.

Other configurations and operations of the display screen inspection jig 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

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

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a display screen detection tool which characterized in that includes:

a jig body;

the first clamping assembly is arranged on the jig body and used for clamping the outer edge of the display screen, the first clamping assembly comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece are oppositely arranged along a first direction, at least one of the first clamping piece and the second clamping piece is formed into a movable clamping piece, and the movable clamping piece can move relative to the jig body along the first direction;

the driving assembly is used for driving the movable clamping piece to move along the first direction.

2. The display screen detection jig of claim 1, wherein the first clamping member has a first clamping surface, the first clamping surface is formed with a first clamping groove, the second clamping member has a second clamping surface, and the second clamping surface is formed with a second clamping groove.

3. The display screen detection jig of claim 1, wherein the first clamping member has a first clamping surface, the first clamping surface is provided with a first silica gel member, the second clamping member has a second clamping surface, and the second clamping surface is also provided with a first silica gel member.

4. The display screen detection jig of claim 1,

the first clamping piece and the second clamping piece are both formed into the movable clamping piece; alternatively, the first and second electrodes may be,

one of the first clamping piece and the second clamping piece is formed into the movable clamping piece, and the other clamping piece is fixedly arranged on the jig body.

5. The display screen detection jig of claim 1, wherein the movable clamping member comprises:

the clamping block is movably matched with the jig body;

the first piece that resets, the first piece that resets is established the grip block with between the tool body, and often drive the grip block is followed first direction orientation the display screen removes.

6. The display screen detection jig of claim 5, wherein the first reset member is an elastic member, and two ends of the elastic member respectively abut against the clamping block and the jig body.

7. The display screen detection jig of claim 1, further comprising:

and the second clamping assembly is arranged on the jig body and is used for clamping the circuit board of the display screen.

8. The display screen detection jig of claim 7, wherein the second clamping assembly comprises:

the third clamping piece is arranged on one side of the jig body in a second direction and is rotatably connected with the jig body, wherein the second direction is perpendicular to the first direction;

and the second resetting piece drives the third clamping piece to rotate towards the direction close to the jig body.

9. The display screen detection jig of claim 8, wherein the second reset member comprises:

the first magnetic suction piece is arranged on the third clamping piece;

the second magnetic part is arranged on the jig body and matched with the first magnetic part in a magnetic way.

10. The display screen detection jig of claim 1, further comprising:

the supporting component is arranged at the bottom side of the jig body and comprises a supporting seat and an elastic supporting piece, the display screen is suitable for being placed at the top side of the supporting seat, and the elastic supporting piece is supported at the bottom of the supporting seat.

11. The display screen detection jig of claim 10, wherein the top surface of the support base is provided with at least one second silica gel member, the second silica gel member protrudes out of the top surface of the support base, and the area of the top surface of the second silica gel member is smaller than the area of the top surface of the support base.

12. The display screen detection jig according to any one of claims 1 to 11, further comprising:

the jig body is detachably matched with the upper side of the base, and the driving assembly is arranged on the jig body or the base.

13. The display screen detection jig of claim 12, further comprising a second clamping assembly, the second clamping assembly being disposed on the jig body and being configured to clamp the circuit board of the display screen, the second clamping assembly comprising a third clamping member and a second reset member, the third clamping member being rotatably connected to the jig body, the second reset member driving the third clamping member to rotate in a direction approaching the jig body,

the base is provided with a supporting piece, and when the jig body is matched with the base, the supporting piece pushes the third clamping piece to rotate to a separation position towards a direction away from the jig body.

14. The display screen detection jig of claim 13, wherein the support member is fixedly disposed on the base, a through hole is formed on the jig body, and when the jig body is fitted to the base, the support member is inserted into the through hole to push the third clamping member to rotate.

15. The display screen detection jig of claim 12, further comprising:

the supporting component is arranged on the base and located on the bottom side of the jig body, the supporting component comprises a supporting seat and an elastic supporting piece, the display screen is suitable for being placed on the top side of the supporting seat, and the elastic supporting piece is supported at the bottom of the supporting seat.