CN220400462U - Spacing mounting structure of backlight unit - Google Patents

Spacing mounting structure of backlight unit Download PDF

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Publication number
CN220400462U
CN220400462U CN202321993364.5U CN202321993364U CN220400462U CN 220400462 U CN220400462 U CN 220400462U CN 202321993364 U CN202321993364 U CN 202321993364U CN 220400462 U CN220400462 U CN 220400462U
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CN
China
Prior art keywords
clamping
block
backlight module
rods
mounting structure
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Active
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CN202321993364.5U
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Chinese (zh)
Inventor
刘宝兵
刘新景
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Qihua Optronics Kunshan Co ltd
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Qihua Optronics Kunshan Co ltd
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Abstract

The utility model relates to the field of computers, and discloses a limiting and mounting structure of a backlight module. According to the utility model, the clamping rods, the push rods, the pressure springs, the connecting blocks and the clamping grooves are extruded inwards by the two groups of protruding push rods, the push rods drive the clamping rods to move between the inside of the clamping grooves, so that the bending parts of the L-shaped clamping rods are separated from the bending parts of the clamping grooves, the clamping rods extrude the pressure springs to store force, the clamping rods slide in the sliding grooves formed in the extending blocks through the sliding blocks at one ends, the movable blocks are inserted into the clamping grooves in the connecting blocks, the clamping rods are clamped with the clamping grooves, the push rods move in the grooves, the movable blocks are more stable, the shaking of the keyboard in the moving or carrying process is avoided, the fixing of the movable blocks is not influenced, the positioning rods are clamped and fixed with the rectangular holes, the operation is convenient, and the effect is better.

Description

Spacing mounting structure of backlight unit
Technical Field
The utility model relates to the technical field of computers, in particular to a limiting and mounting structure of a backlight module.
Background
The background technology of the backlight module refers to a technology and a component for providing a keyboard backlight effect, in order to ensure that the keyboard keys or the bottom of the keyboard can be accurately and uniformly illuminated by the backlight effect, thereby providing good visual experience, the backlight module is limited and arranged at a specific position, so that the phenomenon that the backlight forms obvious uneven brightness on the surface of the keyboard can be effectively avoided, the positions of backlight strips or light sources are fixed, light can be more uniformly distributed on the keys, and each key can be ensured to obtain similar illumination effect;
through retrieval, the prior Chinese patent CN217386957U discloses a keyboard backlight module, which comprises a rectangular mounting frame, wherein the inner wall of the rectangular mounting frame is provided with a mounting groove, a base surface is fixedly connected with a positioning groove, the base surface is provided with a strip-shaped groove, the base surface is provided with a counter bore, the mounting groove is internally provided with the keyboard backlight module and a compression frame, and the strip-shaped groove is internally provided with a positioning mechanism. The utility model solves the problems that a plurality of screws are required for mounting and dismounting the keyboard backlight module, the mounting and the dismounting are inconvenient, and the screws are easy to cause damage to the keyboard backlight module in the mounting and the dismounting processes.
The locating plate connected through the movable block in the above patent is clamped and fixed with the rectangular hole of the compressing block, however, some problems still exist in the operation and use process: the dead lever that sets up in movable block one end makes locating plate and rectangular hole block through the elasticity of spring, because spring backlight unit when using in the keyboard, the keyboard takes place to rock at the in-process of removal transport to the block of locating plate and rectangular hole is firm, takes place the separation easily, causes backlight unit spacing installation insecure, influences normal use.
Disclosure of Invention
The utility model aims to provide a limiting and mounting structure of a backlight module, which adopts the device to work, thereby solving the problem that the limiting effect of a movable block of the limiting and mounting structure of the existing backlight module is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spacing mounting structure of backlight unit, including the installing frame, offer the mounting groove at the installing frame surface, offer the channel at the installing frame surface, set up the movable block in the channel inside, set up the inserted block in movable block one end, the inserted block is articulated with the movable block, offer the slot at the installing frame surface, slide the dead lever that sets up in movable block one side, set up the spring on the dead lever surface, set up the locating lever at the movable block opposite side, set up the compact heap in the installing frame top, and set up the rectangular hole at the compact heap surface, the surface of installing frame is provided with the fixed knot who is used for the movable block spacing constructs;
the fixed knot constructs including setting up the extension piece on movable block surface, sets up the draw-in bar on extension piece surface, sets up the push rod on draw-in bar surface, sets up the connecting block on the installing frame surface to and set up the draw-in groove in the connecting block is inside.
Further, a sliding groove is formed in the surface of the extension block, and a sliding block is arranged in the sliding groove in a sliding mode.
Further, two groups of sliding blocks and sliding grooves are respectively arranged, the two groups of sliding blocks and sliding grooves are symmetrically distributed about the center of the extension block, and the two groups of sliding blocks are connected with the clamping rods.
Further, the clamping rods are L-shaped, two groups of clamping rods are arranged, the two groups of clamping rods are reversely arranged, and the two groups of clamping rods are clamped with the clamping grooves.
Further, a pressure spring is arranged on the surface of the clamping rod and connected with the extension block.
Further, the surface of the mounting frame is provided with a clamping structure, the clamping structure comprises a fixing plate arranged on the surface of the mounting frame, and the surface of the fixing plate is provided with a threaded hole.
Further, the screw is connected with the internal thread of screw hole, and the one end of screw is provided with the stem.
Further, the other end of the screw is provided with a clamping block, the clamping block is C-shaped, and the clamping block is contacted and attached with the surface of the backlight module.
Compared with the prior art, the utility model has the following beneficial effects:
the limiting and mounting structure of the backlight module provided by the utility model has poor limiting effect of the movable block of the limiting and mounting structure of the existing backlight module; according to the utility model, the clamping rod, the push rod, the pressure spring, the connecting block and the clamping groove are adopted, the two groups of protruding push rods are extruded inwards, the push rods drive the clamping rod to move between the inside of the clamping groove, so that the bending part of the L-shaped clamping rod is separated from the bending part of the clamping groove, the clamping rod extrudes the pressure spring to store force, the clamping rod slides in the sliding groove formed in the extending block through the sliding block at one end, the movable block is inserted into the clamping groove in the connecting block, the clamping rod is clamped with the clamping groove, the push rod moves in the notch, the movable block is firmer, the shaking of the keyboard in the moving or carrying process is avoided, the fixing of the positioning rod and the rectangular hole is not influenced, the clamping and fixing of the positioning rod are convenient to operate, and the effect is better.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic three-dimensional view of the fixing rod, spring, positioning rod and fixing structure of the present utility model;
FIG. 3 is a schematic three-dimensional structure of the fixing structure of the present utility model;
fig. 4 is a schematic three-dimensional structure of the clamping structure of the present utility model.
In the figure: 1. a mounting frame; 2. a mounting groove; 3. a channel; 4. a movable block; 5. inserting blocks; 6. a slot; 7. a fixed rod; 8. a spring; 9. a positioning rod; 10. a compaction block; 11. a rectangular hole; 12. a fixed structure; 121. extending the block; 122. a chute; 123. a slide block; 124. a clamping rod; 125. a push rod; 126. a pressure spring; 127. a connecting block; 128. a clamping groove; 13. a clamping structure; 131. a fixing plate; 132. a threaded hole; 133. a screw; 134. a rotating handle; 135. and clamping blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1-3, a limiting installation structure of a backlight module comprises an installation frame 1, an installation groove 2 formed on the surface of the installation frame 1, a channel 3 formed on the surface of the installation frame 1, a movable block 4 arranged in the channel 3, an insertion block 5 arranged at one end of the movable block 4, a slot 6 formed on the surface of the installation frame 1, a fixing rod 7 arranged on one side of the movable block 4 in a sliding manner, a spring 8 arranged on the surface of the fixing rod 7, a positioning rod 9 arranged on the other side of the movable block 4, a compression block 10 arranged above the installation frame 1, and a rectangular hole 11 formed on the surface of the compression block 10, wherein the surface of the installation frame 1 is provided with a fixing structure 12 for limiting the movable block 4.
The utility model is further described below with reference to examples.
Example 1:
referring to fig. 1-3, the fixed structure 12 includes an extension block 121 disposed on a surface of the movable block 4, a clamping rod 124 disposed on a surface of the extension block 121, a push rod 125 disposed on a surface of the clamping rod 124, a connecting block 127 disposed on a surface of the mounting frame 1, and a clamping slot 128 disposed inside the connecting block 127, a sliding slot 122 is disposed on a surface of the extension block 121, sliding blocks 123 are slidably disposed inside the sliding slot 122, the sliding blocks 123 and the sliding slot 122 are respectively provided with two groups, the two groups of sliding blocks 123 and the sliding slot 122 are symmetrically distributed about a center of the extension block 121, the two groups of sliding blocks 123 are connected with the clamping rod 124, the clamping rod 124 is L-shaped, the clamping rod 124 is provided with two groups of clamping rods 124, the two groups of clamping rods 124 are reversely disposed, the surface of the clamping rod 124 is provided with a pressure spring 126, the pressure spring 126 is connected with the extension block 121, and shake of the keyboard in a moving or carrying process is avoided.
Specifically, according to the improvement of the installation structure provided in the above patent, firstly, the movable block 4 is stirred to enable the insert block 5 to be clamped into the slot 6, so that the movable block 4 is positioned, the movable block 4 drives the positioning rod to move in the slot making channel 3, the movable block slides on the surface of the fixed rod 7, the movable block 4 stores the force to the spring 8 and extrusion, the keyboard backlight module is placed in the installation groove, then the compression frame is compressed on the keyboard backlight module, the compression block 10 enters the positioning groove, then the insert block 5 is hinged upwards, the insert block 5 is separated from the slot 6, under the action of the spring 8, the positioning rod 9 is pushed by the elasticity of the spring 8 to be clamped with the rectangular hole, and the compression frame is fixed, so that the installation of the keyboard backlight module is completed, and the installation is very convenient;
because the elasticity of spring 8 is unstable, fix movable block 4, through inwards extrudeing two sets of push rods 125 of convex, push rod 125 drives clamping lever 124 and moves between the inside draw-in groove 128, thereby the bending part separation of clamping lever 124 and draw-in groove 128 that is the L font, thereby clamping lever 124 is to pressure spring 126 extrusion power, clamping lever 124 is through the inside slip of spout 122 that the slider 123 of one end was seted up in extension piece 121, insert movable block 4 to the draw-in groove 128 of connecting block 127 inside, thereby clamping lever 124 and draw-in groove 128 looks block, push rod 124 moves in the notch, make movable block 4 more firm, avoid the keyboard to take place the rocking of moving or carrying the in-process and do not influence the fixed of movable block 4, make the locating lever and the fixed break away from of rectangular hole 11 block, the operation of being convenient for, the effect is better.
Example 2:
referring to fig. 1 and 4, a clamping structure 13 is disposed on a surface of a mounting frame 1, the clamping structure 13 includes a fixing plate 131 disposed on the surface of the mounting frame 1, a threaded hole 132 is formed in the surface of the fixing plate 131, a screw rod 133 is connected to the threaded hole 132 in a threaded manner, a rotating handle 134 is disposed at one end of the screw rod 133, a clamping block 135 is disposed at the other end of the screw rod 133, the clamping block 135 is in a C shape, the clamping block 135 is in contact with and attached to a surface of a backlight module, the clamping block 135 clamps corners of the backlight module, and the backlight module is fixed.
Specifically, the screw rod 133 is driven to be in threaded connection with the threaded hole 132 of the fixing plate 131 through the rotary handle 134, so that the screw rod 133 drives the clamping block 135 to clamp corners of the backlight module, the backlight module is fixed, the clamping structures 13 are arranged at four corners of the backlight module, and the four groups of the clamping structures 13 clamp and fix the four corners of the backlight module more firmly.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a spacing mounting structure of backlight unit, including installing frame (1), set up mounting groove (2) at installing frame (1) surface, set up channel (3) at installing frame (1) surface, set up movable block (4) in channel (3) inside, set up inserted block (5) in movable block (4) one end, inserted block (5) are articulated connection with movable block (4), set up slot (6) at installing frame (1) surface, slide dead lever (7) of setting in movable block (4) one side, set up spring (8) at dead lever (7) surface, set up locating lever (9) at movable block (4) opposite side, set up compact heap (10) in installing frame (1), and set up rectangular hole (11) at compact heap (10) surface, its characterized in that: the surface of the mounting frame (1) is provided with a fixed structure (12) for limiting the movable block (4);
the fixed structure (12) comprises an extension block (121) arranged on the surface of the movable block (4), a clamping rod (124) arranged on the surface of the extension block (121), a push rod (125) arranged on the surface of the clamping rod (124), a connecting block (127) arranged on the surface of the mounting frame (1) and a clamping groove (128) arranged inside the connecting block (127).
2. The spacing mounting structure of a backlight module according to claim 1, wherein: a sliding groove (122) is formed in the surface of the extension block (121), and a sliding block (123) is arranged in the sliding groove (122) in a sliding mode.
3. The spacing mounting structure of a backlight module according to claim 2, wherein: the sliding blocks (123) and the sliding grooves (122) are respectively provided with two groups, the two groups of sliding blocks (123) and the sliding grooves (122) are symmetrically distributed about the center of the extension block (121), and the two groups of sliding blocks (123) are connected with the clamping rods (124).
4. A spacing mounting structure of a backlight module according to claim 3, wherein: the clamping rods (124) are L-shaped, two groups of clamping rods (124) are arranged, the two groups of clamping rods (124) are reversely arranged, and the two groups of clamping rods (124) are clamped with the clamping grooves (128).
5. The spacing mounting structure of a backlight module according to claim 1, wherein: the surface of the clamping rod (124) is provided with a pressure spring (126), and the pressure spring (126) is connected with the extension block (121).
6. The spacing mounting structure of a backlight module according to claim 5, wherein: the surface of the mounting frame (1) is provided with a clamping structure (13), the clamping structure (13) comprises a fixing plate (131) arranged on the surface of the mounting frame (1), and the surface of the fixing plate (131) is provided with a threaded hole (132).
7. The spacing mounting structure of a backlight module according to claim 6, wherein: the screw (133) is connected to the internal thread of screw hole (132), and one end of screw (133) is provided with stem (134).
8. The spacing mounting structure of a backlight module according to claim 7, wherein: the other end of the screw rod (133) is provided with a clamping block (135), the clamping block (135) is C-shaped, and the clamping block (135) is contacted and attached with the surface of the backlight module.
CN202321993364.5U 2023-07-27 2023-07-27 Spacing mounting structure of backlight unit Active CN220400462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321993364.5U CN220400462U (en) 2023-07-27 2023-07-27 Spacing mounting structure of backlight unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321993364.5U CN220400462U (en) 2023-07-27 2023-07-27 Spacing mounting structure of backlight unit

Publications (1)

Publication Number Publication Date
CN220400462U true CN220400462U (en) 2024-01-26

Family

ID=89606336

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321993364.5U Active CN220400462U (en) 2023-07-27 2023-07-27 Spacing mounting structure of backlight unit

Country Status (1)

Country Link
CN (1) CN220400462U (en)

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