Clamping structure for notebook rotating shaft cover spraying jig

By designing a clamping structure including a support arm, a connecting plate and a clamping mechanism, the problem of small contact points clamping and fixing of different shaft covers in the prior art is solved, and the flexible clamping and painting of shaft covers of different sizes is achieved.

CN222943726UActive Publication Date: 2025-06-06KUNSHAN DONGSHEN PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202421701015.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-06-06
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

In the prior art, when painting the notebook shaft cover, it is impossible to clamp and fix the different shaft covers in small contact points, resulting in incomplete painting and large clamping contact points, which makes it inconvenient to use.

Method used

A clamping structure including a support arm, a connecting plate and a clamping mechanism is designed. The clamping mechanism consists of a fixing main plate, an adjustment groove, a limit slider, a fixed sub-plate, a fixed hoop ring and an external expansion clamping rod. By adjusting the spacing and position of the external expansion clamping rod, clamping and fixing the rotating shaft covers of different sizes can be achieved.

Benefits of technology

The clamping structure can be flexibly adjusted to accommodate different sizes of shaft covers, realize clamping and fixing of small contact points, avoiding the problem of incomplete painting, and improving the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of notebook production and processing, in particular to a clamping structure for a notebook rotating shaft cover spraying jig, which comprises a supporting arm, a connecting plate is arranged on the supporting arm, a clamping mechanism convenient for clamping and fixing a rotating shaft cover is arranged on the outer side of the connecting plate, and a fixed main plate is fixedly connected to the outer side of the connecting plate. The adjusting groove is formed in one side of the fixed main plate in a penetrating mode, the limiting sliding block is slidably connected to the interior of the adjusting groove, the fixed auxiliary plate is fixedly connected to one side of the limiting sliding block, and the fixed hoop ring is fixedly connected to one side of the fixed auxiliary plate. According to the clamping structure for the notebook computer rotating shaft cover spraying jig, a limiting sliding block is slidably connected into an adjusting groove formed in a fixed main plate, a fixed hoop ring is installed on one side of a fixed auxiliary plate fixed to the limiting sliding block, and an external expansion clamping rod is arranged in the fixed hoop ring and controlled by a fastening screw rod; therefore, rotating shaft covers of different shapes or sizes can be clamped and fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of notebook production and processing, in particular to a clamping structure for a notebook shaft cover spraying jig. Background Art

[0002] The laptop hinge cover is a component at the connection between the laptop screen and the host, usually called the "screen hinge cover" or "hinge cover". Its main function is to protect the hinge and prevent dust and debris from entering the hinge. It can also increase the appearance of the notebook. During the production and processing of the notebook, the hinge cover also needs to be painted together with the notebook appearance cover.

[0003] The prior art does not have a structure for clamping and fixing different hinge covers at small contact points when in use, so that when the existing notebook hinge covers are sprayed, most of them are fixed by clamping the inner side of the cover plate with a clamp of fixed size. Not only is it impossible to spray comprehensively, but the clamping contact point area is large, which is inconvenient to use. Based on the deficiencies of the prior art, the utility model designs a clamping structure for a notebook hinge cover spraying jig. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a clamping structure for a laptop hinge cover spraying jig, which has the advantage of clamping and fixing different hinge covers with small contact points.

[0005] The utility model provides the following technical solutions: a clamping structure for a spraying jig for a notebook hinge cover, comprising a support arm, a connecting plate is arranged on the support arm, and a clamping mechanism is arranged on the outer side of the connecting plate for clamping and fixing the hinge cover;

[0006] The clamping mechanism includes a fixed main plate, an adjusting groove, a limiting slider, a fixed sub-plate, a fixed hoop and an outward-expanding clamping rod. The fixed main plate is fixedly connected to the outer side of the connecting plate, the adjusting groove is opened through one side of the fixed main plate, the limiting slider is slidably connected to the inside of the adjusting groove, the fixed sub-plate is fixedly connected to one side of the limiting slider, the fixed hoop is fixedly connected to one side of the fixed sub-plate, and the outward-expanding clamping rod is slidably inserted into the inside of the fixed hoop.

[0007] As a preferred technical solution of the utility model, the clamping mechanism also includes a second bolt, a clamping plate, a second nut, a positioning plate, a fastening screw and a connecting hole. The second bolt is fixedly connected to one side of the limiting slider, the clamping plate is slidably inserted on the second bolt, the second nut is threadedly connected to the second bolt, the positioning plate is fixedly connected to the inner end of the outward expansion clamping rod, the fastening screw is threadedly inserted into the fixing hoop, and the connecting hole is opened on the fixed main board.

[0008] As a preferred technical solution of the utility model, the bottom of the support arm is fixedly connected to a base, and a reinforcement hole is opened through the base.

[0009] As a preferred technical solution of the utility model, a first bolt is fixedly connected to the outer side of the connecting plate, and a first nut is threadedly connected to the first bolt.

[0010] As a preferred technical solution of the utility model, the support arm is arranged on the inner side of the multiple groups of clamping mechanisms.

[0011] As a preferred technical solution of the present utility model, the first bolt is fixedly inserted in the connecting hole.

[0012] As a preferred technical solution of the utility model, the connecting plate and the first nut are clamped and fixed on both sides of the fixed main board.

[0013] As a preferred technical solution of the utility model, the outward-expanding clamping rod is elastic, the positioning plate is slidably connected to the fixed sub-plate, and the inner end of the fastening screw is in contact with the outward-expanding clamping rod.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The clamping structure for a spraying jig for a notebook hinge cover is characterized in that the limiting slider is loosened by screwing the second nut outwardly so as to be able to move up and down in the adjustment slot, and then the spacing between the two outward-expanding clamping rods is adjusted up and down according to the length of the cover plate, and after the adjustment is completed, the second nut is tightened so that it uses the clamping plate to lock the fixed sub-plate, and then the fastening screw is loosened to unlock the outward-expanding clamping rod and make it movable, and the spacing between the left and right groups of outward-expanding clamping rods is adjusted according to the width of the cover plate and the fastening screw is tightened to lock them, and after the positions of the four outward-expanding clamping rods are adjusted, the upper and lower groups of outward-expanding clamping rods are pinched respectively to shrink them inward, and then the tips of the upper and lower groups of outward-expanding clamping rods are respectively placed on the inner side of the hinge cover and the outward-expanding clamping rods are loosened, and at this time, the outward-expanding clamping rods rebound and reset under the action of their own elastic force and contact the hinge cover to support and fix it, and the device is convenient for clamping and fixing covers of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the support arm of the utility model when viewed from above;

[0018] Figure 3 This is a schematic diagram of the explosion structure of the support arm and the connecting plate of the utility model;

[0019] Figure 4 This is a rear exploded structural diagram of the clamping mechanism of the utility model;

[0020] Figure 5 It is a front structural schematic diagram of the clamping mechanism of the utility model.

[0021] In the figure: 1, support arm; 101, base; 102, reinforcement hole; 2, connecting plate; 201, first bolt; 202, first nut; 3, clamping mechanism; 301, fixed main board; 302, adjustment slot; 303, limit slider; 304, fixed sub-board; 305, second bolt; 306, clamping plate; 307, second nut; 308, fixed hoop; 309, outward clamping rod; 310, positioning plate; 311, fastening screw; 312, connecting hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 A clamping structure for a laptop hinge cover spraying jig includes a support arm 1, a connecting plate 2 is provided on the support arm 1, a clamping mechanism 3 for clamping and fixing the hinge cover is provided on the outer side of the connecting plate 2, a base 101 is fixedly connected to the bottom of the support arm 1, a reinforcement hole 102 is penetrated through the base 101, and the support arm 1 is arranged on the inner side of multiple groups of clamping mechanisms 3.

[0024] See also Figure 1-5, the clamping mechanism 3 includes a fixed main plate 301, an adjusting groove 302, a limiting slider 303, a fixed sub-plate 304, a fixed hoop 308 and an outward-expanding clamping rod 309, the fixed main plate 301 is fixedly connected to the outside of the connecting plate 2, the adjusting groove 302 is opened through one side of the fixed main plate 301, the limiting slider 303 is slidably connected to the inside of the adjusting groove 302, the fixed sub-plate 304 is fixedly connected to one side of the limiting slider 303, the fixed hoop 308 is fixedly connected to one side of the fixed sub-plate 304, and the outward-expanding clamping rod 309 is slidably plugged into the inside of the fixed hoop 308, the clamping mechanism 3 also includes a second bolt 305, a clamping plate 30 6. The second nut 307, the positioning plate 310, the fastening screw 311 and the connecting hole 312. The second bolt 305 is fixedly connected to one side of the limiting slider 303. The clamping plate 306 is slidably inserted on the second bolt 305. The second nut 307 is threadedly connected to the second bolt 305. The positioning plate 310 is fixedly connected to the inner end of the outward-expanding clamping rod 309. The fastening screw 311 is threadedly inserted into the fixing hoop 308. The connecting hole 312 is penetrated and opened on the fixed main board 301. The outward-expanding clamping rod 309 is elastic. The positioning plate 310 is slidably connected to the fixed sub-plate 304. The inner end of the fastening screw 311 contacts the outward-expanding clamping rod 309.

[0025] By setting the outward expansion clamping rod 309, the rotating shaft cover can be fixed, by setting the fixing hoop 308 and the fastening screw 311, the distance between the left and right outward expansion clamping rods 309 can be adjusted or locked, and by setting the second bolt 305, the clamping plate 306 and the second nut 307, the distance between the upper and lower outward expansion clamping rods 309 can be adjusted or locked.

[0026] See also Figure 1-5 A first bolt 201 is fixedly connected to the outer side of the connecting plate 2, a first nut 202 is threadedly connected to the first bolt 201, the first bolt 201 is fixedly inserted into the inside of the connecting hole 312, and the connecting plate 2 and the first nut 202 are clamped and fixed on both sides of the fixed main board 301.

[0027] By setting the connecting plate 2, the clamping mechanism 3 can be fixedly supported while the spacing between multiple groups of clamping mechanisms 3 can be controlled to prevent the multiple groups of clamping mechanisms 3 from being too close to affect the fixation of the rotating shaft cover. The first bolt 201 and the first nut 202 can be set to fix the clamping mechanism 3 on the connecting plate 2.

[0028] Working principle: when a clamping structure for a spraying jig for a notebook hinge cover is used, in the initial state, the base 101 is first fixed to the bottom of the support arm 1, and the first bolt 201 and the first nut 202 are connected to the connecting plate 2 arranged on the side wall of the support arm 1, so as to fix and support the clamping mechanism 3, and a limited slider 303 is slidably connected in the adjustment groove 302 opened on the fixed main board 301, and a fixed hoop 308 is installed on one side of the fixed sub-plate 304 fixed on the limited slider 303, and an outward expansion clamping rod 309 is arranged in the fixed hoop 308 and controlled by the fastening screw 311, so as to clamp and fix the hinge covers of different shapes or sizes;

[0029] When it is necessary to clamp and fix covers of different sizes, firstly, the second nut 307 is screwed outward to loosen the limit slider 303 so that it can move up and down in the adjustment slot 302, and then the spacing between the two outward expansion clamping rods 309 is adjusted up and down according to the length of the cover. After the adjustment is completed, the second nut 307 is tightened to lock the fixed sub-plate 304 with the clamping plate 306, and then the tightening screw 311 is loosened to unlock the outward expansion clamping rod 309 so that it can move. The left and right groups of outward expansion clamping rods 309 are adjusted according to the width of the cover. 09 and tighten the fastening screw 311 to lock it. After the positions of the four outward-expanding clamping rods 309 are adjusted, pinch the upper and lower groups of outward-expanding clamping rods 309 to make them retract inward, and then place the tips of the upper and lower groups of outward-expanding clamping rods 309 on the inner side of the shaft cover and loosen the outward-expanding clamping rods 309. At this time, the outward-expanding clamping rods 309 rebound and reset under the action of their own elastic force and contact the shaft cover to support and fix them. This device is convenient for clamping and fixing cover plates of different sizes.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping structure for a laptop hinge cover spraying jig, comprising a support arm (1), characterized in that: The support arm (1) is provided with a connecting plate (2), and the outer side of the connecting plate (2) is provided with a clamping mechanism (3) for clamping and fixing the rotating shaft cover; The clamping mechanism (3) comprises a fixed main plate (301), an adjusting groove (302), a limiting slider (303), a fixed sub-plate (304), a fixed hoop (308) and an outward-expanding clamping rod (309), wherein the fixed main plate (301) is fixedly connected to the outside of the connecting plate (2), the adjusting groove (302) is opened through one side of the fixed main plate (301), the limiting slider (303) is slidably connected to the inside of the adjusting groove (302), the fixed sub-plate (304) is fixedly connected to one side of the limiting slider (303), the fixed hoop (308) is fixedly connected to one side of the fixed sub-plate (304), and the outward-expanding clamping rod (309) is slidably plugged into the inside of the fixed hoop (308).

2. The clamping structure for a spraying jig for a notebook hinge cover according to claim 1, characterized in that: The clamping mechanism (3) further comprises a second bolt (305), a clamping plate (306), a second nut (307), a positioning plate (310), a fastening screw (311) and a connecting hole (312); the second bolt (305) is fixedly connected to one side of the limiting slider (303); the clamping plate (306) is slidably plugged onto the second bolt (305); the second nut (307) is threadedly connected to the second bolt (305); the positioning plate (310) is fixedly connected to the inner end of the outwardly expanding clamping rod (309); the fastening screw (311) is threadedly plugged onto the fixing hoop (308); and the connecting hole (312) is opened through the fixing main plate (301).

3. The clamping structure for a spraying jig for a notebook hinge cover according to claim 1, characterized in that: The bottom of the support arm (1) is fixedly connected to a base (101), and a reinforcement hole (102) is provided through the base (101).

4. The clamping structure for a spraying jig for a notebook hinge cover according to claim 1, characterized in that: A first bolt (201) is fixedly connected to the outer side of the connecting plate (2), and a first nut (202) is threadedly connected to the first bolt (201).

5. The clamping structure for a spraying jig for a notebook hinge cover according to claim 3, characterized in that: The support arm (1) is arranged on the inner side of the multiple groups of clamping mechanisms (3).

6. The clamping structure for a spraying jig for a notebook hinge cover according to claim 4, characterized in that: The first bolt (201) is fixedly inserted into the interior of the connecting hole (312).

7. The clamping structure for a spraying jig for a notebook hinge cover according to claim 4, characterized in that: The connecting plate (2) and the first nut (202) are clamped and fixed on both sides of the fixed main plate (301).

8. The clamping structure for a spraying jig for a notebook hinge cover according to claim 2, characterized in that: The outward-expanding clamping rod (309) is elastic, the positioning plate (310) is slidably connected to the fixed sub-plate (304), and the inner end of the fastening screw (311) is in contact with the outward-expanding clamping rod (309).