CN216870349U

CN216870349U - Angle-adjustable display screen test fixture

Info

Publication number: CN216870349U
Application number: CN202123222146.5U
Authority: CN
Inventors: 周杰; 李霞
Original assignee: Nanjing Degeng Electronic Technology Co ltd
Current assignee: Nanjing Ailong Automation Equipment Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-01
Anticipated expiration: 2031-12-21

Abstract

The utility model provides a display screen test fixture with an adjustable angle, which comprises a base, wherein a first bearing is arranged at the upper end of the base; the carrier plate is arranged at the upper end of the base, a gap is reserved between the carrier plate and the base, the center of the carrier plate is in rotating connection with the first bearing, brackets are arranged on two sides of the carrier plate, a second bearing is arranged at the upper end of each bracket, and the connecting line of the centers of the two second bearings is defined as a rotating central line; the box, the box upper end is provided with the panel, the panel center is provided with the guiding hole, the guiding hole with be provided with the ascending first spacing groove of opening between the edge of panel, the box both sides with second bearing rotating connection. This application is connected through box and second bearing to the problem that current detection tool can't adjust observation angle as required, and the support plate is connected with first bearing for can adjust observation angle as required when detecting.

Description

Angle-adjustable display screen test fixture

Technical Field

This application belongs to display screen detection area, concretely relates to but angle of adjustment's display screen test fixture.

Background

The high-definition liquid crystal screen is an indispensable component of the smart phone as a human-computer interaction window. The mobile phone liquid crystal screen consists of a screen, an FPC (flexible printed circuit) and an FPC connector, and the functions of supplying power to the screen, running programs and the like can be realized by inserting the FPC connector into a corresponding socket on a mobile phone mainboard. At present, the screen of cell-phone can be with the FPC inflection on the display screen at last test stage, with FPC and the interior circuit connection of detection tool, let the display screen openly up, whether the manual work goes to observe the display screen and has a problem, some screen defects, the defect contains some bright spots, dark spot, bright line and dark line etc. in order to confirm whether the screen is qualified when examining, namely the screen does not have above-mentioned defect, often need to follow a plurality of angles and observe the display screen, but current check out test set can't adjust the angle that detects the observation as required, consequently, need the staff to change own observation position to adjust the angle, so make to detect very troublesome, also lead to the detector very tired, lead to the productivity to descend.

Disclosure of Invention

In order to solve the problem that the observation angle can not be adjusted as required by the existing detection equipment, the application provides the angle-adjustable display screen test fixture, the observation angle can be adjusted by rotating the test fixture according to actual needs, fatigue and trouble caused by frequent change of observation positions of people are avoided, and the detection efficiency is improved.

The application provides a display screen testing jig with an adjustable angle, which comprises a base, wherein a first bearing is arranged at the upper end of the base; the carrier plate is arranged at the upper end of the base, a gap is reserved between the carrier plate and the base, the center of the carrier plate is in rotating connection with the first bearing, the carrier plate rotates along with the rotation of the first bearing, supports are arranged on two sides of the carrier plate, second bearings are arranged at the upper ends of the supports, and the connecting line of the centers of the two second bearings is defined as a rotating central line; the device comprises a box body, a panel is arranged at the upper end of the box body, a guide hole is formed in the center of the panel, the guide hole is opened at two ends of the panel, a first limiting groove with an upward opening is formed between the guide hole and the edge of the panel, a connecting line of the center of the first limiting groove and the center of the guide hole is perpendicular to the rotation center line, and the first limiting groove is matched with equipment to be detected; the two sides of the box body are rotationally connected with the second bearing, and a gap is reserved between the lower end of the box body and the support plate.

Further, panel upper end is provided with four at least fixing device, fixing device is used for the fixed equipment of examining.

Furthermore, the fixing device comprises at least two positioning columns and a blocking strip, the positioning columns are fixedly connected with the panel, a connecting line between the positioning columns is parallel to the blocking strip, and the positioning columns penetrate through the blocking strip.

Further, be provided with two bar holes that are parallel to each other on the blend stop, the reference column set up in the bar hole, the bar hole is used for making the blend stop is close to or keeps away from to check out test set's direction.

Furthermore, the panel is in the both sides of first spacing groove all are provided with first mounting hole.

Furthermore, connecting blocks extending downwards are arranged on two sides of the panel, and the connecting blocks are in rotating connection with the second bearing.

Further, a bottom plate is arranged at the lower end of the box body, and a second mounting hole is formed in the bottom plate.

Furthermore, one side of the panel, which is far away from the first limit groove, extends outwards to form a rotating plate.

Furthermore, a second limiting groove is formed in the side edge of the carrier plate, the second limiting groove is matched with the support, a fixing rod is arranged on the side edge of the upper end of the carrier plate, and the fixing rod is connected with the support through a bolt.

Furthermore, a third limiting groove is formed in the center of the base, and the first bearing is arranged in the third limiting groove.

According to the technical scheme, the technical scheme of the utility model has the following beneficial effects:

the first bearing on support plate and the base rotates to be connected, can the panel also rotate thereupon through rotating the support plate, wait to examine equipment of examining on the panel and also can rotate thereupon, visual angle is observed in the adjustment so, and meanwhile the box is connected with the second bearing, and the box can rotate around rotation center line for the detection personnel need not change self position and just can be very convenient observe the display screen from a plurality of angles, improve detection personnel's work efficiency.

It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.

The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of specific embodiments in accordance with the teachings of the present invention.

Drawings

The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural diagram of a display screen testing fixture with adjustable angles according to an embodiment of the present invention;

FIG. 2 is a top view of a faceplate in an embodiment of the utility model;

FIG. 3 is a front view of an angle-adjustable display screen testing fixture according to an embodiment of the present invention;

FIG. 4 is a side view of an angle-adjustable testing fixture for a display screen according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a barrier in an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a base plate according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a carrier in an embodiment of the utility model;

FIG. 8 is a schematic diagram of a base according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a panel in an embodiment of the utility model.

In the figures, the meaning of the reference numerals is as follows:

1. a base; 2. a carrier plate; 3. a support; 4. a second bearing; 5. a box body; 6. a panel; 7. blocking strips; 8. a first mounting hole; 9. a first limit groove; 10. a base plate; 11. a second mounting hole; 12. fixing the rod; 13. connecting blocks; 14. a guide hole; 15. a rotating plate; 16. a positioning column; 17. a second limit groove; 18. and a third limiting groove.

Detailed Description

The application provides but angle of adjustment's display screen test fixture has solved the problem that current detection tool can't angle of adjustment when the display screen finally detects, has improved detection personnel's work efficiency.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model. Unless defined otherwise, 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 claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Similarly, the singular forms "a," "an," or "the" do not denote a limitation of quantity, but rather denote the presence of at least one, unless the context clearly dictates otherwise. The terms "comprises," "comprising," or the like, mean that the elements or items listed before "comprises" or "comprising" encompass the features, integers, steps, operations, elements, and/or components listed after "comprising" or "comprising," and do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may also be changed accordingly.

In specific implementation, as shown in fig. 1, the display screen testing jig with adjustable angle comprises a base 1, wherein a first bearing is arranged at the upper end of the base 1; the carrier plate 2 is arranged at the upper end of the base 1, a gap is formed between the carrier plate 2 and the base 1, the center of the carrier plate 2 can be connected with the inner ring of the first bearing through a transmission shaft, the carrier plate 2 rotates along with the rotation of the first bearing, supports 3 are arranged on two sides of the carrier plate 2, second bearings 4 are arranged at the upper ends of the supports 3, and a connecting line of the centers of the two second bearings 4 is defined as a rotation center line; the detection device comprises a box body 5, wherein the box body 5 is hollow, detection equipment is placed in the box body 5, a panel 6 is arranged at the upper end of the box body 5, a guide hole 14 is formed in the center of the panel 6, the guide hole 14 is opened at two ends of the panel 6, an FPC (flexible printed circuit) board on the back of the detection device is connected with the detection device in the box body 5 through the guide hole 14, a first limiting groove 9 with an upward opening is formed between the guide hole 14 and the edge of the panel 6, a connecting line of the center of the first limiting groove 9 and the center of the guide hole 14 is perpendicular to the rotation center line, and the first limiting groove 9 is matched with the detection device to be detected; two sides of the box body 5 are rotatably connected with the second bearing 4, and a gap for enabling the box body 5 to rotate around the rotating central line is formed between the lower end of the box body 5 and the support plate 2.

When treating the check out test set and observing, FPC board on the equipment of will examining is connected with the check out test set inside box 5 through guiding hole 14, put into first spacing groove 9 with the one end of examining the check out test set, support plate 2 is connected with the first bearing on the base 1 and is made support plate 2 rotate around first bearing center, panel 6 also can rotate along with the rotation of support plate 2, so the equipment of examining on panel 6 also can rotate thereupon, meanwhile, rotatable box 5 lets it rotate around the rotation of rotation center line, through this kind of mode, according to actual observation needs when detecting, the staff need not change the observation position of oneself, only need adjust the angle of examining the check out test set on the tool alright carry out the multi-angle observation to it.

Because the tool is rotatable, in order to prevent that equipment of waiting to detect from breaking at rotatory in-process, 6 upper ends of panel are provided with four at least fixing device, fixing device is used for the fixed equipment of waiting to detect, and wherein panel 6 all is provided with at least one fixing device in the inboard of each side reason, and fixing device and panel 6 fixed connection, equipment of waiting to detect are cliied by fixing device, so when rotatory, can prevent to detect equipment and break, improve the security that detects. According to the different shapes of the equipment to be detected, at least one fixing device is arranged beside each side of the equipment to be detected.

As shown in fig. 1 and 2, the fixing device includes at least two positioning posts 16 and a blocking strip 7, the positioning posts 16 are fixedly connected with the panel 6, a connecting line between the positioning posts 16 is parallel to the blocking strip 7, and the positioning posts 16 penetrate through the blocking strip 7. The positioning column 16 can be a strip-shaped column welded on the panel 6, and can also be a bolt fixed on the panel 6, and the barrier strip 7 is fixed by two positioning columns 16, so that the problem that the barrier strip 7 rotates around the positioning columns 16 when one positioning column 16 penetrates through the barrier strip 7 is avoided.

In order to make the fixture improved in this embodiment be adaptable to various devices to be tested, as shown in fig. 5, two strip-shaped holes parallel to each other are provided on the barrier strip 7, the positioning columns 16 are provided in the strip-shaped holes, and the strip-shaped holes are used for making the barrier strip 7 approach or be away from the device to be tested in the direction toward the device to be tested. The position of the positioning column 16 in the strip-shaped hole is changed by moving the barrier strip 7, the distance between the barrier strips 7 can be changed, so that the barrier strips 7 can be clamped on different equipment to be detected, and the application range of the jig is widened.

In order to facilitate the installation of the device to be detected, the panel 6 is provided with first mounting holes 8 on both sides of the first limiting groove 9. First mounting hole 8 can supply two hands to stretch into and operate in the box 5, and the back is accomplished in the equipment that detects to detect simultaneously, need hold with one's hand and take away, does not get the hand groove and not fine the holding, and the equipment that detects is taken away through first mounting hole 8 can be very convenient takes away.

As shown in fig. 3, in order to improve the convenience of installing the jig, connection blocks 13 extending downward are disposed on two sides of the panel 6, and the connection blocks 13 are rotatably connected to the second bearing 4.

As shown in fig. 6, in order to facilitate debugging of the detection device inside the box 5, a bottom plate 10 is disposed at the lower end of the box 5, and a second mounting hole 11 is disposed on the bottom plate 10. When the detection equipment in the box body 5 needs to be adjusted, the box body 5 does not need to be opened, and the adjustment can be carried out through the second mounting hole 11.

As shown in fig. 4, in order to facilitate the worker to rotate the panel 6, a rotating plate 15 extends outwards from one side of the panel 6 away from the first limiting groove 9. Through pressing panel 6 on to outside convex rotor plate 15, make things convenient for the staff to operate the demonstration angle that changes the equipment of awaiting measuring.

As shown in fig. 3, in order to facilitate the installation of the bracket 3 on the carrier plate 2, a second limiting groove 17 is formed in a side edge of the carrier plate 2, the second limiting groove 17 is adapted to the bracket 3, a fixing rod 12 is arranged on a side edge of an upper end of the carrier plate 2, and the fixing rod 12 is connected to the bracket 3 through a bolt. Through inserting support 3 in second spacing groove 17, make the installation operation simpler on the one hand, on the other hand has also improved the stability of support 3, and meanwhile through bolted connection dead lever 12 on support plate 2, and support 3 also carries out fixed connection through the bolt with dead lever 12, so strengthened the stability of being connected between support 3 and the support plate 2.

As shown in fig. 8, in order to improve the service life of the first bearing, the center of the base 1 is provided with a third limiting groove 18, the first bearing is arranged in the third limiting groove 18, the first bearing is installed in the third limiting groove 18, and since the carrier plate 2 is at the upper end of the first bearing and the first bearing is in the third limiting groove 18, dust and debris cannot enter the first bearing, meanwhile, the first bearing is prevented from being damaged by external objects, and the service life of the first bearing is prolonged.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention should be determined by the appended claims.

Claims

1. But angle of adjustment's display screen test fixture, its characterized in that: comprises that

The bearing comprises a base, wherein a first bearing is arranged at the upper end of the base;

the carrier plate is arranged at the upper end of the base, a gap is reserved between the carrier plate and the base, the center of the carrier plate is in rotating connection with the first bearing, the carrier plate rotates along with the rotation of the first bearing, supports are arranged on two sides of the carrier plate, second bearings are arranged at the upper ends of the supports, and the connecting line of the centers of the two second bearings is defined as a rotating central line;

the device comprises a box body, a panel is arranged at the upper end of the box body, a guide hole is formed in the center of the panel, a first limiting groove with an upward opening is formed between the guide hole and the edge of the panel, the connecting line of the center of the first limiting groove and the center of the guide hole is perpendicular to the rotation central line, and the first limiting groove is matched with equipment to be detected;

the two sides of the box body are rotationally connected with the second bearing, and a gap is reserved between the lower end of the box body and the support plate.

2. The angle-adjustable display screen test fixture according to claim 1, wherein: the panel upper end is provided with four at least fixing device, fixing device is used for the fixed equipment of examining.

3. The angle-adjustable display screen test fixture of claim 2, wherein: the fixing device comprises at least two positioning columns and a blocking strip, the positioning columns are fixedly connected with the panel, a connecting line between the positioning columns is parallel to the blocking strip, and the positioning columns penetrate through the blocking strip.

4. The angle-adjustable display screen test fixture according to claim 3, wherein: be provided with two bar holes that are parallel to each other on the blend stop, the reference column set up in the bar hole, the bar hole is used for making the blend stop is close to or keeps away from to check out test set's direction.

5. The angle-adjustable display screen test fixture according to claim 1, wherein: the panel is in the both sides of first spacing groove all are provided with first mounting hole.

6. The angle-adjustable display screen test fixture according to claim 1, wherein: and connecting blocks extending downwards are arranged on two sides of the panel and are in rotating connection with the second bearing.

7. The angle-adjustable display screen test fixture according to claim 1, wherein: the lower end of the box body is provided with a bottom plate, and a second mounting hole is formed in the bottom plate.

8. The angle-adjustable display screen test fixture according to claim 1, wherein: one side of the panel, which is far away from the first limit groove, extends outwards to be provided with a rotating plate.

9. The angle-adjustable display screen test fixture according to claim 1, wherein: the side of support plate is provided with the second spacing groove, the second spacing groove with support looks adaptation, the side of the upper end of support plate is provided with the dead lever, the dead lever with the support passes through bolted connection.

10. The angle-adjustable display screen test fixture according to claim 1, wherein: the center of the base is provided with a third limiting groove, and the first bearing is arranged in the third limiting groove.