Protective cover convenient to disassemble

Abstract

The utility model discloses a detachable protective cover which comprises a protective cover body, a supporting frame is arranged at the bottom of the protective cover body, a locking ring is rotatably installed on the inner wall of the supporting frame, a plurality of first through grooves are formed in the side wall of the supporting frame, and locking grooves are formed under the first through grooves. The multiple locking grooves are formed in the inner wall of the supporting frame, a second through groove is formed in the side wall of the locking ring, and a locking ball is fixedly installed on the side wall of the bottom of the protective cover body. When the protective cover body is disassembled and assembled, the first through groove and the second through groove are communicated by rotating the locking ring, so that the first through groove and the second through groove are communicated, the protective cover body can be disassembled when the locking ball can smoothly pass through the first through groove and the second through groove, the disassembly process is simple, and the disassembly efficiency is high. The protective cover body does not need to be moved at all, and scratches caused by collision of tools during disassembly of the protective cover body can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective cover especially relates to a detachable protective cover. BACKGROUND

[0002] As a protective device, protective cover is mainly used to resist external threats and ensure the stability of the internal environment. Its technical evolution gradually develops from simple masks in ancient times to modern multifunctional protective systems, with key nodes including material innovation and intelligent technology integration. Materials are diverse, such as metals providing a solid barrier, composite materials enhancing environmental adaptability, and high polymer materials achieving transparent protection. Design needs to consider physical barriers, environmental adaptability, and operational flexibility to meet different scene requirements. In the future, protective cover will develop towards intelligence, greenness, and customization, through the integration of new material research and development and Internet of Things technology, to promote the efficiency of safety protection.

[0003] The existing protective cover is mostly installed by buckle type, and the protective cover can be removed only by prying it open with a tool when disassembling the protective cover. The inconvenient disassembly and prying open of the protective cover will cause damage to the protective cover. UTILITY MODEL CONTENT

[0004] The purpose of the present application is to provide a detachable protective cover to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a detachable protective cover, comprising a protective cover body, a support frame is arranged at the bottom of the protective cover body, a locking ring is rotatably installed on the inner wall of the support frame, a plurality of first through grooves are formed on the side wall of the support frame, a locking groove is arranged below each of the plurality of first through grooves, the locking grooves are formed on the inner wall of the support frame, a second through groove is formed on the side wall of the locking ring, and a lock bead is fixedly installed on the side wall of the bottom of the protective cover body.

[0006] As a further description of the above technical scheme: a rubber pad is fixedly installed at the bottom of the locking groove, and the height of the locking groove is less than the diameter of the lock bead.

[0007] As a further description of the above technical scheme: a sealing ring is fixedly installed on the contact surface of the protective cover body and the support frame.

[0008] As a further description of the above technical scheme: a plurality of top columns are slidably installed on the top of the support frame, and a driving assembly is arranged between the plurality of top columns and the locking ring.

[0009] As a further description of the above technical solutions: the driving assembly comprises a connecting rod, the connecting rod is slidingly installed at the bottom of the top column, a driving ball is fixedly installed at the bottom end of the connecting rod, a plurality of driving grooves are formed in the outer side wall of the locking ring, and the driving ball is arranged in the driving grooves.

[0010] As a further description of the above technical solutions: a first spring is fixedly installed in the top column, and the bottom end of the first spring is fixedly connected with the top end of the connecting rod.

[0011] As a further description of the above technical solutions: a second spring is fixedly installed between the support frame and the push piece.

[0012] The utility model provides a kind of easy-to-disassemble protective cover.It has the following beneficial effects: when the protective cover body is disassembled and installed, the first through slot and the second through slot are communicated by rotating the locking ring, the lock bead on the protective cover body enters into the locking groove through the first through slot and the second through slot, then the locking ring is rotated, so that the first through slot and the second through slot are dislocated, the installation of the protective cover body is completed, when disassembling, only the locking ring is rotated, so that the first through slot and the second through slot are communicated, so that the lock bead can smoothly pass through the first through slot and the second through slot, the protective cover body can be disassembled, the process is simple to disassemble, the protective cover body does not need to be moved, and scratches caused by tool impact during disassembly can also be avoided.

[0013] It should be understood that the foregoing general description and the following detailed description are merely exemplary and explanatory, rather than limiting the present disclosure.

[0014] The present application provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a kind of overall structure schematic diagram of easy-to-disassemble protective cover;

[0016] Figure 2 The utility model is three-dimensional explosion structure schematic diagram;

[0017] Figure 3 The utility model is three-dimensional structure schematic diagram of support frame;

[0018] Figure 4 The utility model is three-dimensional structure schematic diagram of locking ring;

[0019] Figure 5 The utility model is three-dimensional explosion structure schematic diagram of connecting rod, top column and driving ball.

[0020] Figure 6 For the utility model Figure 3 The enlarged structure schematic view of A in the middle.

[0021] Legend:

[0022] 1, protective cover body; 2, support frame; 3, locking ring; 4, first through slot; 5, locking groove; 6, second through slot; 7, lock bead; 8, rubber pad; 9, sealing ring; 10, top column; 11, connecting rod; 12, drive ball; 13, drive groove; 14, first spring; 15, paddle; 16, second spring. Specific embodiments

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Reference Figures 1-6 A kind of protective cover of easy disassembly, including protective cover body 1, the bottom of the protective cover body 1 is provided with support frame 2, locking ring 3 is rotatably installed on the inner wall of the support frame 2, a plurality of first through slots 4 are formed in the side wall of the support frame 2, a plurality of locking grooves 5 are arranged below the first through slots 4, the locking grooves 5 are formed in the inner wall of the support frame 2, second through slot 6 is formed in the side wall of the locking ring 3, and lock bead 7 is fixedly installed on the bottom side wall of the protective cover body 1;When the protective cover body 1 is disassembled and installed, first through slot 4 is communicated with second through slot 6 by rotating locking ring 3, lock bead 7 on the protective cover body 1 enters locking groove 5 through first through slot 4 and second through slot 6, then locking ring 3 is rotated, so that first through slot 4 and second through slot 6 are misaligned, and the installation of protective cover body 1 is completed, when disassembling, only need to rotate locking ring 3, so that first through slot 4 and second through slot 6 are communicated, so that lock bead 7 can smoothly pass through first through slot 4 and second through slot 6, the protective cover body 1 can be disassembled, the process is simple, and the protective cover body 1 does not need to be moved, and scratches of the protective cover body 1 caused by tool collision during disassembly can be avoided.

[0025] As a preferred technical scheme of the embodiment, the bottom of the locking groove 5 is fixedly installed with a rubber pad 8, and the height of the locking groove 5 is less than the diameter of the lock bead 7;After the lock bead 7 enters the locking groove 5, the locking ring 3 is rotated to extrude the lock bead 7, so that the lock bead 7 completely enters the inside of the locking groove 5, and the compression of the rubber pad 8 provides a descending distance for the lock bead 7, so that the contact surface of the protective cover body 1 and the support frame 2 are extruded, so that the installation of the protective cover is more compact.

[0026] As a preferred technical solution of the embodiment, the contact surface of the protective cover body 1 and the support frame 2 is fixedly installed with a sealing ring 9; the sealing ring 9 increases the sealing between the protective cover body 1 and the support frame 2.

[0027] As a preferred technical solution of the embodiment, the top of the support frame 2 is slidingly installed with a plurality of top columns 10, and a driving assembly is arranged between the plurality of top columns 10 and the locking ring 3; when the protective cover body 1 is disassembled, since the protective cover is spherical, it is inconvenient to take, so when unlocking, the top column 10 is raised by the driving assembly, the protective cover body 1 is lifted by the top column 10, and the protective cover body 1 is taken from the bottom of the protective cover body 1, which is more convenient.

[0028] As a preferred technical solution of the embodiment, the driving assembly includes a connecting rod 11 slidingly installed at the bottom of the top column 10, a driving ball 12 fixedly installed at the bottom end of the connecting rod 11, a plurality of driving grooves 13 formed in the outer side wall of the locking ring 3, and the driving ball 12 arranged in the driving grooves 13; when the protective cover body 1 is disassembled, the position of the driving groove 13 and the driving ball 12 changes during the rotation of the locking ring 3, so that the connecting rod 11 is lifted, the top column 10 is lifted, and the protective cover body 1 is supported.

[0029] As a preferred technical solution of the embodiment, the inside of the top column 10 is fixedly installed with a first spring 14, and the bottom end of the first spring 14 is fixedly connected with the top end of the connecting rod 11; during the rotation of the locking ring 3, before the protective cover body 1 is unlocked, the connecting rod 11 is lifted under the action of the driving groove 13, at this time, the motion track of the top column 10 and the connecting rod 11 conflicts with the protective cover body 1, so the first spring 14 is buffered, during the unlocking of the protective cover body 1, the connecting rod 11 is lifted to compress the first spring 14, and after the protective cover body 1 is unlocked, the elastic force of the first spring 14 lifts the top column 10, and during the complete locking of the protective cover body 1, the first spring 14 is in an uncompressed state, avoiding the shortening of the service life of the first spring 14 due to long-term compression.

[0030] As a preferred technical solution of the embodiment, the outer side wall of the locking ring 3 is fixedly installed with a push piece 15, the push piece 15 is slidingly matched with the support frame 2, and a second spring 16 is fixedly installed between the push piece 15 and the support frame 2; the second spring 16 supports the push piece 15, so that the locking ring 3 is always in the locking position of the protective cover body 1.

[0031] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Also, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be included in the protection scope of the present application.

Claims

1. A quick release protective cover comprising a protective cover body (1) characterised in that: The bottom of the protective cover body (1) is provided with a support frame (2), a locking ring (3) is rotatably installed on the inner wall of the support frame (2), a plurality of first through grooves (4) are formed in the side wall of the support frame (2), a locking groove (5) is arranged below each of the plurality of first through grooves (4), the plurality of locking grooves (5) are formed in the inner wall of the support frame (2), a second through groove (6) is formed in the side wall of the locking ring (3), and a lock bead (7) is fixedly installed on the bottom side wall of the protective cover body (1).

2. A shield according to claim 1, wherein, The bottom of the locking groove (5) is fixedly installed with a rubber pad (8), and the height of the locking groove (5) is less than the diameter of the lock bead (7).

3. A shield according to claim 2, wherein, The contact surface of the protective cover body (1) and the support frame (2) is fixedly installed with a sealing ring (9).

4. A shield according to claim 2, wherein, A plurality of top columns (10) are slidingly installed on the top of the support frame (2), and a driving assembly is arranged between the plurality of top columns (10) and the locking ring (3).

5. A shield according to claim 4, wherein, The driving assembly comprises a connecting rod (11) slidingly installed at the bottom of the top column (10), a driving ball (12) fixedly installed at the bottom end of the connecting rod (11), a plurality of driving grooves (13) formed in the outer side wall of the locking ring (3), and the driving ball (12) arranged in the driving grooves (13).

6. A shield according to claim 5, wherein, A first spring (14) is fixedly installed in the top column (10), and the bottom end of the first spring (14) is fixedly connected with the top end of the connecting rod (11).

7. A shield according to claim 4, wherein, A push piece (15) is fixedly installed on the outer side wall of the locking ring (3), the push piece (15) is slidingly matched with the support frame (2), and a second spring (16) is fixedly installed between the push piece (15) and the support frame (2).

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