CN215935311U - Quick-locking case cover plate - Google Patents
Quick-locking case cover plate Download PDFInfo
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- CN215935311U CN215935311U CN202122109394.2U CN202122109394U CN215935311U CN 215935311 U CN215935311 U CN 215935311U CN 202122109394 U CN202122109394 U CN 202122109394U CN 215935311 U CN215935311 U CN 215935311U
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- hole
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- mounting
- locking mechanism
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Abstract
The utility model belongs to the technical field of case cover plates, and discloses a quick locking case cover plate, which comprises a cover frame arranged on a case, wherein the cover frame is provided with a buckle, a locking mechanism and a panel, the cover frame is provided with a buckle mounting surface and a locking mechanism mounting surface at the upper part and the lower part, the locking mechanism comprises a knob, a mounting shaft, a rotary buckle, a spring, a bead screw, a jackscrew and a fastening screw, the knob is a step cylinder and is provided with a mounting hole, a mounting step and a handle surface, the mounting shaft is a cylindrical part and is provided with a screw hole I, a jackscrew hole, a spring step hole, a rotary hole and a limiting hole, the rotary buckle is provided with a screw hole II, a limiting waist-shaped hole and a clamping block, the panel is provided with a square clamping groove matched with the buckle surface, and is also provided with a special-shaped clamping groove matched with the clamping block, the quick locking case cover plate is convenient to use, and can be mounted and dismounted by only rotating the cover plate by 90 degrees by hand, simple structure, cost is little, and the chucking is effectual, and the practicality is strong, is worth promoting.
Description
Technical Field
The utility model belongs to the technical field of chassis cover plates, and particularly relates to a chassis cover plate capable of being locked quickly.
Background
At present, for some areas needing frequent uncovering operation in a chassis, in order to facilitate operation, a common cover plate is designed to be loose and not to fall off, and a structure for screwing screws manually is adopted.
SUMMERY OF THE UTILITY MODEL
In view of the problems raised by the above background art, the present invention is directed to: aims to provide a quick locking machine case cover plate.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a quick locking quick-witted case apron, is including installing in the lid frame of quick-witted case, buckle, locking mechanism and panel are installed to the lid frame, be equipped with buckle installation face and locking mechanism installation face from top to bottom to the lid frame, locking mechanism includes knob, installation axle, rotatory buckle, spring, ripples pearl screw, jackscrew and fastening screw, the knob is the step cylinder, is equipped with mounting hole, installation step and handle face, the installation axle is cylinder type part, is equipped with screw hole one, jackscrew hole, spring step hole, rotatory hole and spacing hole, rotatory buckle is equipped with screw hole two, spacing waist shape hole and fixture block, the panel be equipped with buckle face complex square clamping groove, still be equipped with fixture block complex dysmorphism draw-in groove.
Further inject, the lid frame is the protruding square lid structure in middle, and the side is the four sides limit of bending, and such design can increase the volume of lid frame, and the rigidity is better simultaneously.
Further limited, the back of the mounting surface of the locking mechanism is provided with a conical counter sink, and the knob can be abducted due to the design.
Further inject, two the buckle is the panel beating of mirror image and bends the piece, is equipped with U type draw-in groove, and such design makes things convenient for the buckle card to go into U type draw-in groove, and the chucking is effectual.
Further inject, rotatory buckle is cylinder one end area triangle left-hand thread shape integrated into one piece and forms, and such design is more laborsaving when the part surface is smooth to rotate.
The utility model has the following beneficial effects:
1. the panel is convenient to use, and the panel can be mounted and dismounted only by rotating 90 degrees;
2. the utility model does not need tools for mounting and dismounting, can be screwed by hands, is mounted without screws, and avoids the risk of thread damage;
3. the clamping device is simple in structure, low in manufacturing cost, good in clamping effect, strong in practicability and worthy of popularization.
Drawings
The utility model is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is an isometric view of an embodiment of a quick lock chassis cover of the present invention;
FIG. 2 is a schematic view of a panel mount of an embodiment of a quick lock chassis cover of the present invention;
FIG. 3 is a cross-sectional view of a locking mechanism of an embodiment of a quick lock chassis cover of the present invention;
the main element symbols are as follows:
the cover frame 1, the buckle mounting surface 101, the locking mechanism mounting surface 102, the buckle 2, the U-shaped clamping groove 201, the locking mechanism 3, the knob 301, the mounting shaft 302, the rotary buckle 303, the spring 304, the wave ball screw 305, the jackscrew 306, the fastening screw 307, the mounting hole 3010, the mounting step 3011, the handle surface 3012, the first threaded hole 3020, the jackscrew hole 3021, the spring step hole 3022, the rotary hole 3023, the limiting hole 3024, the second threaded hole 3030, the limiting waist-shaped hole 3031, the clamping block 3032, the panel 4, the square clamping groove 401 and the special-shaped clamping groove 402.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 3, the cover plate of the quick locking chassis of the present invention includes a cover frame 1 installed on the chassis, the cover frame 1 is installed with a buckle 2, a locking mechanism 3 and a panel 4, the cover frame 1 is provided with a buckle installation surface 101 and a locking mechanism installation surface 102 at the upper and lower sides, the locking mechanism 3 includes a knob 301, an installation shaft 302, a rotary buckle 303, a spring 304, a wave ball screw 305, a jack screw 306 and a fastening screw 307, the knob 301 is a stepped cylinder and is provided with an installation hole 3010, an installation step 3011 and a handle surface 3012, the installation shaft 302 is a cylindrical component and is provided with a screw hole 3020, a jack screw hole 3021, a spring step hole 3022, a rotary hole 3023 and a limiting hole 3024, the rotary buckle 303 is provided with a screw hole two 3030, a limiting waist-shaped hole 3031 and a fixture block 3032, the panel 4 is provided with a square fixture groove 401 matched with the buckle surface 202 in a special shape, and is further provided with a fixture groove 402 matched with the fixture block 3032.
In this embodiment, when a quick locking cover plate is used, in the first step, the first threaded hole 3020 of the mounting shaft 302 is fixed to the tapered countersunk hole of the cover frame 1 by matching with a screw. Second, the rotating snap 303 is passed through the rotating hole 3023 on the mounting shaft 302. Third, the spring 304 is placed in the spring step hole 3022 of the mounting shaft 302, and then the mounting step 3011 of the knob 301 is placed in the spring step hole 3022 of the mounting shaft 302, compressing the spring 304, and finally fixing by the fastening screw 307. Fourthly, screwing the wave ball screw 305 into the limit hole 3024 of the mounting shaft 302, and screwing the jackscrew 306 into the jackscrew hole 3021 of the mounting shaft 302;
the use principle is as follows: during the use, go into square draw-in groove 401 with buckle 2 card, will rotate buckle 303 and revolve to the angle that corresponds with special-shaped draw-in groove 402, go into special-shaped draw-in groove 402, press knob 301 hard, then rotate 90 degrees pine hands, at this moment ripples pearl screw 305 card goes into spacing waist shape hole 3031, makes rotatory buckle 303 spacing in the direction of rotation, and rotatory buckle 303 hooks on mounting panel 4 under the effect of spring.
The preferred lid frame 1 is the protruding square lid structure in middle, and the side is the four sides limit of bending, and such design can increase lid frame 1's volume, and the rigidity is better simultaneously, and in fact, also can consider other structure increase volumes according to particular case, improves the rigidity.
Preferably, a conical countersunk hole is formed in the back surface of the mounting surface 102 of the locking mechanism, and in such a design, the knob 301 can be abducted, and actually, other mounting modes can be considered according to specific situations, so that the knob 301 can be abducted.
The sheet metal bending part with the two optimized buckles 2 as mirror images is provided with the U-shaped clamping groove 201, the U-shaped clamping groove 201 is clamped by the buckles 2 conveniently due to the design, the clamping effect is good, and in fact, the clamping grooves 201 with other shapes can be considered according to specific conditions.
The preferred rotatory buckle 303 is that cylinder one end takes triangle left-hand thread shape integrated into one piece to form, and such design is more laborsaving when the part surface is smooth to be rotated, and in fact, also can consider other modes according to particular case and guarantee that rotatory buckle 303 surface is smooth, rotates laborsaving.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a quick-witted case lid board of locking, is including installing in lid frame (1) of quick-witted case, buckle (2), locking mechanism (3) and panel (4), its characterized in that are installed in lid frame (1): the cover frame (1) is provided with a buckle mounting surface (101) and a locking mechanism mounting surface (102) at the upper and lower parts, the locking mechanism (3) comprises a knob (301), a mounting shaft (302), a rotary buckle (303), a spring (304), a wave ball screw (305), a jackscrew (306) and a fastening screw (307), the knob (301) is a step cylinder and is provided with a mounting hole (3010), a mounting step (3011) and a handle surface (3012), the mounting shaft (302) is a cylindrical part and is provided with a first threaded hole (3020), a jackscrew hole (3021), a spring step hole (3022), a rotary hole (3023) and a limiting hole (3024), the rotary buckle (303) is provided with a threaded hole II (3030), a limiting waist-shaped hole (3031) and a clamping block (3032), the panel (4) is provided with a square clamping groove (401) matched with the clamping surface (202) and a special-shaped clamping groove (402) matched with the clamping block (3032).
2. The quick lock chassis cover according to claim 1, wherein: the cover frame (1) is of a square cover structure with a protruding middle part, and the side face is a four-side bent edge.
3. A quick-lock chassis cover according to claim 2, wherein: the back of the locking mechanism mounting surface (102) is provided with a conical countersunk hole.
4. A quick-lock chassis cover according to claim 3, wherein: two buckle (2) are the sheet metal piece of bending of mirror image, are equipped with U type draw-in groove (201).
5. The quick lock chassis cover according to claim 4, wherein: the rotary buckle (303) is formed by integrally processing a cylinder with a triangular reverse buckle at one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122109394.2U CN215935311U (en) | 2021-09-02 | 2021-09-02 | Quick-locking case cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122109394.2U CN215935311U (en) | 2021-09-02 | 2021-09-02 | Quick-locking case cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215935311U true CN215935311U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122109394.2U Active CN215935311U (en) | 2021-09-02 | 2021-09-02 | Quick-locking case cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215935311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117794151A (en) * | 2024-02-23 | 2024-03-29 | 天津七一二移动通信有限公司 | Quick assembling and disassembling device for chassis of railway communication radio station and using method |
-
2021
- 2021-09-02 CN CN202122109394.2U patent/CN215935311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117794151A (en) * | 2024-02-23 | 2024-03-29 | 天津七一二移动通信有限公司 | Quick assembling and disassembling device for chassis of railway communication radio station and using method |
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