CN216248672U

CN216248672U - Detection tool is used in production of cell-phone backlight

Info

Publication number: CN216248672U
Application number: CN202122838939.3U
Authority: CN
Inventors: 黄渊锋
Original assignee: Shenzhen Xinhe'an Hardware Electronics Co ltd
Current assignee: Shenzhen Xinhe'an Hardware Electronics Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a detection jig for producing a mobile phone backlight source, which comprises a base and a clamping component, wherein two sides of the inner wall of a mounting groove are respectively provided with a sliding rod, a moving block is movably mounted between the sliding rods, one side of the moving block is movably provided with an adjusting screw rod inserted outside the base, the clamping component is respectively arranged at one side of the upper end of the moving block and one side of the upper end of the base, after the detection is finished, a user pulls a dismounting rod which drives the mounting frame to move in the movable groove, so that a ratchet wheel moves towards the inside of the movable groove, the ratchet wheel is separated from a rack, an adjusting plate can move upwards, when an L-shaped clamping plate moves downwards, the L-shaped clamping plate moves along a limiting rod to stretch a reset spring, after the adjusting plate can move upwards, the adjusting plate and the L-shaped clamping plate move upwards under the action of the reset spring, so that the L-shaped clamping plate is quickly separated from the backlight source, the replacement of the backlight source is convenient, and the working efficiency is improved.

Description

Detection tool is used in production of cell-phone backlight

Technical Field

The utility model relates to the technical field of mobile phone backlight sources, in particular to a detection jig for production of a mobile phone backlight source.

Background

The backlight source is a light source located behind a Liquid Crystal Display (LCD), and its luminous effect will directly affect the visual effect of the liquid crystal display module (LCM). The liquid crystal display does not emit light, displays a pattern or modulates light, and the backlight mainly comprises a light source, a light guide plate, an optical die and a structural component, wherein the light source: there are mainly three types of backlight sources, EL, CCFL and LED, light guide plate: the methods include printing, chemical Etching (Etching), precision mechanical lithography (V-cut), photolithography (stamp), internal diffusion, hot pressing, and optical Stamper: bright enhancement film/piece, diffusion barrier/piece, reflector plate, black/white glue, structure: the structural member is provided with: the back plate (iron back plate, aluminum back plate and plastic back plate), the rubber frame, the lamp tube frame, the aluminum section bar and the aluminum base strip, wherein the back plate and the rubber frame are necessary parts, and other structural parts are not completely used.

Detection tool is the important equipment of cell-phone backlight production, but current detection tool is at the testing process, can't carry out the card to the backlight of different thickness and admittedly, also can't carry out the centre gripping to the backlight of different width simultaneously for the backlight is at the testing process, produces the skew very easily, influences the detection effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detection jig for producing a mobile phone backlight source, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a detection tool is used in production of cell-phone backlight, includes base and the solid subassembly of card, the mounting groove is seted up to one side of base upper end, the slide bar is all installed to the both sides of mounting groove inner wall, movable mounting has the movable block between the slide bar, one side movable mounting of movable block has the adjusting screw who alternates in the base outside, one side of movable block and base upper end all is provided with the solid subassembly of card.

Preferably, the clamping component comprises a fixing plate, an L-shaped clamping plate, an adjusting plate, a limiting rod, a stop block, a reset spring, a rack, a movable groove, a slide rail, a mounting frame, a ratchet wheel, a limiting clamping rod, a clamping spring, a supporting spring and a dismounting rod.

Preferably, a fixed plate is fixedly mounted on each of the moving block and one side of the upper end of the base, movable grooves are formed in two sides of the upper end of the inner portion of the fixed plate, and sliding rails are mounted on two sides of the inner wall of each movable groove.

Preferably, the movable groove is movably provided with a mounting frame, the two side sliding rails at one end of the mounting frame are movably connected, and the ratchet wheel is arranged at one end inside the mounting frame.

Preferably, one end of the ratchet wheel is movably inserted in the outer side of the movable groove, a limiting clamping rod matched with the ratchet wheel is movably mounted on one side of the inner wall of the mounting frame, and a supporting spring is fixedly mounted on one side of the limiting clamping rod.

Preferably, a dismounting rod is movably inserted into one side inside the movable groove, one end of the dismounting rod is connected with the mounting frame, and a clamping spring connected with the mounting frame and the movable groove is sleeved on the surface of the dismounting rod.

Preferably, an adjusting plate is movably inserted into the upper end of the fixing plate, racks matched with the ratchet wheel are arranged on two sides of the adjusting plate, an L-shaped clamping plate is installed at the upper end of the adjusting plate, and a rubber layer is arranged at one end of the L-shaped clamping plate.

Preferably, the two sides of the L-shaped clamping plate are movably inserted with limit rods connected with the upper end of the fixing plate, the upper end of each limit rod is provided with a stop block, and one side of each stop block is provided with a return spring connected with the L-shaped clamping plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. the adjustable backlight source clamping device is simple in structure, the clamping component is arranged, so that the whole device has a good clamping effect, a user rotates the adjusting screw, the adjusting screw drives the moving block to move in the mounting groove, the moving block moves along the sliding rod, the distance between the moving block and the L-shaped clamping plate at the upper end of the base is adjusted, the backlight sources with different widths can be clamped conveniently, after adjustment is completed, the user places the backlight sources between the two fixing plates, the user presses the L-shaped clamping plates, the adjusting plate at the lower end of each L-shaped clamping plate moves downwards, a rubber layer at one end of each L-shaped clamping plate is attached to two sides of the backlight sources, the adjusting plate drives the ratchet wheel to rotate through the rack, the ratchet wheel is prevented from rotating reversely under the action of the limiting clamping rod, the adjusting plate is prevented from moving upwards, and the L-shaped clamping plates can clamp the backlight sources with different thicknesses;

2. after detecting the completion, the user stimulates the dismounting rod, the dismounting rod drives the mount frame and moves in the inside of activity groove, make the ratchet move to activity inslot portion, make ratchet and rack break away from mutually, make the regulating plate can the rebound, when L shaped clamp plate downwardly moving, move along the gag lever post, stretch reset spring, after the regulating plate can the rebound, regulating plate and L shaped clamp plate rebound under reset spring's effect, make L shaped clamp plate break away from with the backlight fast, the change of the backlight of being convenient for, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic side view of the apparatus of the present invention.

Fig. 2 is a schematic view of the adjusting plate of fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. mounting grooves; 3. a moving block; 4. a slide bar; 5. adjusting the screw rod; 6. a fixing plate; 7. an L-shaped splint; 8. an adjusting plate; 9. a limiting rod; 10. a stopper; 11. a return spring; 12. A rack; 13. a movable groove; 14. a slide rail; 15. a mounting frame; 16. a ratchet wheel; 17. a limiting clamping rod; 18. Clamping and fixing the spring; 19. a support spring; 20. and (4) disassembling the rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention: a detection jig for mobile phone backlight production comprises a base 1 and a clamping component, wherein one side of the upper end of the base 1 is provided with an installation groove 2, two sides of the inner wall of the installation groove 2 are respectively provided with a sliding rod 4, a moving block 3 is movably installed between the sliding rods 4, one side of the moving block 3 is movably installed with an adjusting screw rod 5 inserted in the outer side of the base 1, and the clamping component is respectively arranged on the moving block 3 and one side of the upper end of the base 1;

wherein, the user rotates adjusting screw 5, and adjusting screw 5 drives movable block 3 and removes in the inside of mounting groove 2, and movable block 3 removes along slide bar 4, adjusts the distance between movable block 3 and the L shaped clamp plate 7 of base 1 upper end, and the backlight of the different width of being convenient for is blocked admittedly.

Referring to fig. 2 and 3, the clamping component includes a fixing plate 6, an L-shaped clamping plate 7, an adjusting plate 8, a limiting rod 9, a stop block 10, a return spring 11, a rack 12, a movable groove 13, a slide rail 14, an installation frame 15, a ratchet wheel 16, a limiting clamping rod 17, a clamping spring 18, a support spring 19 and a dismounting rod 20, the fixing plate 6 is fixedly installed on one side of the upper end of the moving block 3 and the base 1, the movable groove 13 is respectively opened on both sides of the upper end of the inner portion of the fixing plate 6, the slide rail 14 is respectively installed on both sides of the inner wall of the movable groove 13, the installation frame 15 is movably installed in the movable groove 13, the slide rails 14 on both sides of one end of the installation frame 15 are movably connected, the ratchet wheel 16 is installed on one end of the inner portion of the installation frame 15, one end of the ratchet wheel 16 is movably inserted in the outer side of the movable groove 13, the limiting clamping rod 17 matched with the ratchet wheel 16 is movably installed on one side of the inner wall of the installation frame 15, the supporting spring 19 is fixedly installed on one side of the limiting clamping rod 17, a dismounting rod 20 is movably inserted into one side inside the movable groove 13, one end of the dismounting rod 20 is connected with the mounting frame 15, a clamping spring 18 connected with the mounting frame 15 and the movable groove 13 is sleeved on the surface of the dismounting rod 20, an adjusting plate 8 is movably inserted into the upper end of the fixing plate 6, racks 12 matched with the ratchet wheel 16 are arranged on two sides of the adjusting plate 8, an L-shaped clamping plate 7 is installed at the upper end of the adjusting plate 8, a rubber layer is arranged at one end of the L-shaped clamping plate 7, a limiting rod 9 connected with the upper end of the fixing plate 6 is movably inserted into two sides of the L-shaped clamping plate 7, a stop block 10 is installed at the upper end of the limiting rod 9, and a reset spring 11 connected with the L-shaped clamping plate 7 is installed on one side of the stop block 10;

wherein, after the adjustment is completed, the user places the backlight source between the two fixing plates 6, the user presses the L-shaped clamping plate 7, the adjusting plate 8 at the lower end of the L-shaped clamping plate 7 moves downwards, so that a rubber layer at one end of the L-shaped clamping plate 7 is attached to two sides of the backlight source, the adjusting plate 8 drives the ratchet wheel 16 to rotate through the rack 12, the ratchet wheel 16 avoids the ratchet wheel 16 from rotating reversely under the action of the limiting clamping rod 17, the adjusting plate 8 moves upwards, so that the L-shaped clamping plate 7 can clamp backlight sources with different thicknesses, after the detection is completed, the user pulls the dismounting rod 20, the dismounting rod 20 drives the mounting frame 15 to move in the movable groove 13, so that the ratchet wheel 16 moves towards the inside of the movable groove 13, so that the ratchet wheel 16 is separated from the rack 12, so that the adjusting plate 8 can move upwards, and when the L-shaped clamping plate 7 moves downwards, the mounting frame moves along the limiting rod 9, the reset spring 11 is stretched, and after the adjusting plate 8 can move upwards, the adjusting plate 8 and the L-shaped clamping plate 7 move upwards under the action of the reset spring 11, so that the L-shaped clamping plate 7 is separated from the backlight source quickly, the replacement of the backlight source is facilitated, and the working efficiency is improved.

The working principle is as follows: when the device is used, the safety of the device is checked firstly, a user rotates the adjusting screw 5, the adjusting screw 5 drives the moving block 3 to move in the mounting groove 2, the moving block 3 moves along the sliding rod 4, the distance between the moving block 3 and the L-shaped clamping plate 7 at the upper end of the base 1 is adjusted, so that backlight sources with different widths can be clamped conveniently, after the adjustment is completed, the user places the backlight sources between the two fixing plates 6, the user presses the L-shaped clamping plate 7, the adjusting plate 8 at the lower end of the L-shaped clamping plate 7 moves downwards, a rubber layer at one end of the L-shaped clamping plate 7 is attached to two sides of the backlight sources, the adjusting plate 8 drives the ratchet wheel 16 to rotate through the rack 12, the ratchet wheel 16 prevents the ratchet wheel 16 from reversely rotating under the action of the limiting clamping rod 17, the adjusting plate 8 is prevented from moving upwards, so that the L-shaped clamping plate 7 can clamp the backlight sources with different thicknesses, after the detection is completed, the user pulls the dismounting rod 20, the dismounting rod 20 drives the mounting frame 15 to move in the movable groove 13, the ratchet wheel 16 moves towards the inside of the movable groove 13, the ratchet wheel 16 is separated from the rack 12, the adjusting plate 8 can move upwards, the L-shaped clamping plate 7 moves downwards, the limiting rod 9 moves, the reset spring 11 is stretched, after the adjusting plate 8 can move upwards, the adjusting plate 8 and the L-shaped clamping plate 7 move upwards under the action of the reset spring 11, the L-shaped clamping plate 7 is separated from the backlight source quickly, the replacement of the backlight source is facilitated, and the working efficiency is improved.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a production of cell-phone backlight is with detection tool, includes base (1) and the solid subassembly of card, its characterized in that: the mounting groove (2) is seted up to one side of base (1) upper end, slide bar (4) are all installed to the both sides of mounting groove (2) inner wall, movable mounting has movable block (3) between slide bar (4), one side movable mounting of movable block (3) has adjusting screw (5) of interlude in the base (1) outside, one side of movable block (3) and base (1) upper end all is provided with the solid subassembly of card.

2. The detection jig is used in production of cell-phone backlight of claim 1, characterized in that: the clamping and fixing component comprises a fixing plate (6), an L-shaped clamping plate (7), an adjusting plate (8), a limiting rod (9), a stop block (10), a reset spring (11), a rack (12), a movable groove (13), a slide rail (14), an installation frame (15), a ratchet wheel (16), a limiting clamping rod (17), a clamping and fixing spring (18), a supporting spring (19) and a dismounting rod (20).

3. The detection jig is used in production of cell-phone backlight of claim 2, characterized in that: the movable block (3) and one side of the upper end of the base (1) are fixedly provided with a fixed plate (6), movable grooves (13) are formed in two sides of the upper end of the inner portion of the fixed plate (6), and sliding rails (14) are arranged on two sides of the inner wall of each movable groove (13).

4. The detection jig is used in production of cell-phone backlight of claim 3, characterized in that: the inside movable mounting of activity groove (13) has mounting bracket (15), both sides slide rail (14) swing joint of mounting bracket (15) one end, ratchet (16) are installed to the inside one end of mounting bracket (15).

5. The detecting tool for producing the backlight source of the mobile phone as claimed in claim 4, wherein: one end of the ratchet wheel (16) is movably inserted in the outer side of the movable groove (13), a limiting clamping rod (17) matched with the ratchet wheel (16) is movably mounted on one side of the inner wall of the mounting frame (15), and a supporting spring (19) is fixedly mounted on one side of the limiting clamping rod (17).

6. The detection jig is used in production of cell-phone backlight of claim 5, characterized in that: the movable groove is characterized in that a dismounting rod (20) is movably inserted into one side of the interior of the movable groove (13), one end of the dismounting rod (20) is connected with the mounting frame (15), and a clamping and fixing spring (18) connected with the mounting frame (15) and the movable groove (13) is sleeved on the surface of the dismounting rod (20).

7. The detecting tool for producing the backlight source of the mobile phone as claimed in claim 6, wherein: adjusting plate (8) have been interlude in the upper end activity of fixed plate (6), the both sides of adjusting plate (8) all are provided with rack (12) with ratchet (16) matched with, L shape splint (7) are installed to the upper end of adjusting plate (8), the one end of L shape splint (7) is provided with the rubber layer.

8. The detecting tool for producing the backlight source of the mobile phone according to claim 7, wherein: the limiting rod (9) connected with the upper end of the fixing plate (6) is movably inserted into the two sides of the L-shaped clamping plate (7), the stop block (10) is installed at the upper end of the limiting rod (9), and the reset spring (11) connected with the L-shaped clamping plate (7) is installed on one side of the stop block (10).