Cover body sealing assembly capable of being quickly disassembled and assembled and electronic equipment

By designing the fast disassembly and assembly of the cover body sealing assembly, the fast disassembly and sealing of the battery cover is achieved by using the clamping and locking structure, the problem that the battery cover cannot meet the detachability and sealing at the same time in the prior art is solved, and the user experience and equipment maintenance is improved.

CN119725925APending Publication Date: 2025-03-28DONGGUAN HUABEL ELECTRONICS TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510007925.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The battery covers of existing electronic devices cannot meet the requirements of removability and sealing at the same time, resulting in users needing to professionally remove the equipment when replacing lithium batteries, and the sealing performance cannot be guaranteed.

Method used

A quick disassembly and assembly cover seal assembly is designed, including a cover, a housing, a engaging structure and a locking structure. The cover is connected to the housing through an engagement structure and locked through a locking structure to ensure sealing. When disassembly is required, press the first end of the cover body to sink the first end and the second end is raised to drive the locking structure to unlock, thereby achieving rapid disassembly of the cover body.

Benefits of technology

It realizes the rapid disassembly and assembly of the battery cover, meets the user's removable requirements for the battery cover, and ensures the sealing between the battery cover and the housing, improving user experience and equipment maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119725925A_ABST
    Figure CN119725925A_ABST
Patent Text Reader

Abstract

The invention discloses a cover body sealing assembly capable of being quickly disassembled and assembled and electronic equipment, and aims to solve the technical problem that a battery cover of the existing electronic equipment cannot meet the requirements of detachability and sealing performance at the same time. The device comprises a cover body, a shell, a clamping structure and a locking structure, the shell is provided with a mounting groove recessed towards the interior of the shell, the cover body covers the mounting groove and is connected with the shell through the clamping structure, and a sealing piece is arranged between the cover body and the shell; the locking structure is arranged on the shell and is used for locking the clamping structure so as to lock the cover body on the shell; the cover body comprises a first end part and a second end part which are oppositely arranged, and a sinking space is formed in the position, corresponding to the first end part of the cover body, of the shell; and when the first end part of the cover body is pressed to move towards the sinking space, the second end part of the cover body tilts towards the direction far away from the shell so as to drive the locking structure to enter an unlocking state.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of electronic equipment design, and in particular to a quick-disassembly cover sealing component and electronic equipment. Background Art

[0002] Existing portable electronic devices are generally powered by lithium batteries. A mounting slot for placing the lithium battery needs to be provided on the housing of the electronic device, and then the opening of the mounting slot is covered and sealed by a battery cover to prevent the lithium battery from falling out and to prevent external moisture, dust, etc. from entering the mounting slot to affect the use of the lithium battery.

[0003] However, in the prior art, the battery cover is generally not removable and can meet the sealing requirements. That is, the existing battery cover is generally fixed to the opening of the installation slot by hot melt adhesive or other sealing glue when leaving the factory, so as to achieve the sealing requirements. However, under this design, when the performance of the lithium battery is degraded or fails, the user cannot quickly and conveniently replace the battery. Professional disassembly equipment must be used to disassemble the battery cover. After disassembly, the sealing performance of the electronic device cannot be guaranteed. This undoubtedly brings certain inconveniences to the user and cannot meet the requirements for the removability and sealing of the battery cover.

[0004] Therefore, finding a technical solution that can solve the above technical problems has become an important topic studied by technical personnel in this field. Summary of the invention

[0005] The embodiment of the invention discloses a quick disassembly cover sealing assembly and an electronic device, which are used to solve the technical problem that the battery cover of the existing electronic device cannot meet the requirements of both detachability and sealing.

[0006] A quick-disassembly cover sealing assembly provided by the present invention comprises a cover, a shell, a snap-fit ​​structure and a locking structure, wherein the shell is provided with a mounting groove recessed into the inside thereof, the cover covers the mounting groove and is connected to the shell through the snap-fit ​​structure, and a sealing member is provided between the cover and the shell;

[0007] The locking structure is disposed on the housing and is used to lock the locking structure so that the cover is locked on the housing;

[0008] The cover body comprises a first end and a second end which are arranged opposite to each other, wherein a sinking space is arranged at a position of the shell body corresponding to the first end of the cover body;

[0009] When the first end of the cover body is pressed and moves toward the sinking space, the second end of the cover body tilts away from the shell to drive the locking structure to enter an unlocking state.

[0010] Optionally, the engaging structure includes an engaging portion and an engaging through groove used in cooperation with the engaging portion;

[0011] Wherein, the engaging portion is arranged on the inner wall surface of the cover body, and the engaging through groove is arranged on the shell body and corresponds to the position of the engaging portion;

[0012] When the cover body covers the installation groove, the engaging portion engages in the engaging through groove to fix the cover body on the housing.

[0013] Optionally, the locking structure includes a locking hook and an elastic member;

[0014] The lock hook is arranged corresponding to the engaging groove, and the lock hook is rotatably connected to the housing, one end of the elastic member is connected to the lock hook, and the other end of the elastic member is connected to the housing;

[0015] When the locking structure is in a locked state, the locking hook is hooked on the locking portion so that the locking portion is continuously locked in the locking through groove;

[0016] When the first end of the cover body is pressed to move toward the sinking space, the second end of the cover body tilts away from the shell, and the locking portion pushes the lock hook to rotate along a preset first direction to disengage the lock hook from the locking portion, thereby putting the locking structure into an unlocked state.

[0017] Optionally, the lock hook is provided with a rotating shaft portion, and the shell is provided with an axial hole used in conjunction with the rotating shaft portion, and the rotating shaft portion is rotatably connected in the axial hole so that the lock hook is driven to rotate relative to the shell.

[0018] Optionally, the elastic member is a torsion spring;

[0019] One end of the torsion spring is connected to the lock hook, and the other end of the torsion spring is connected to the housing;

[0020] The torsion spring tends to drive the lock hook to hook on the engaging portion so as to tend to make the engaging portion engage in the engaging through groove.

[0021] Optionally, the sealing member is a sealing ring;

[0022] The sealing ring is arranged close to the inner edge of the cover body.

[0023] Optionally, the sealing ring and the cover body are formed into an integral structure by injection molding.

[0024] Optionally, a portion of the sealing ring corresponding to the first end of the cover body extends downward to the sinking space and abuts against an inner wall surface of the sinking space.

[0025] Optionally, the number of the engaging parts is plural, and the number of the engaging through slots is the same as the number of the engaging parts;

[0026] When the locking structure is in a locked state, the locking hook is hooked on the locking portion located on the inner wall surface of the second end portion of the cover body.

[0027] An electronic device provided by the present invention comprises the above-mentioned quick-detachable cover sealing assembly.

[0028] Compared with the prior art, the present invention has the following beneficial effects:

[0029] In the quick disassembly cover sealing assembly of the present embodiment, the cover is fixed on the shell by a snap-fit ​​structure to cover the installation groove, and the snap-fit ​​structure is locked by the locking structure, thereby ensuring the connection stability between the cover and the shell, and a sealing member is provided between the cover and the shell, and the sealing member can ensure the sealing of the cover and the shell after being fixed. In the above design, when the user needs to disassemble the cover, he only needs to press the first end of the cover so that the first end of the cover moves to the sinking space, and then the second end of the cover is tilted upward to drive the locking structure to unlock the snap-fit ​​structure, and then the user can disassemble the cover from the shell. Through the above design, the user can quickly disassemble and assemble the cover, which not only meets the user's requirement for the detachable cover but also ensures the sealing between the cover and the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0031] Figure 1 A schematic diagram of the structure in which a cover body in a quick disassembly cover body sealing assembly provided by the present invention is fixed to a housing;

[0032] Figure 2 for Figure 1 Exploded diagram of the structure;

[0033] Figure 3 A schematic diagram of the structure of a cover body in a quick disassembly cover body sealing assembly provided by the present invention;

[0034] Figure 4 A schematic structural diagram of a shell in a quick disassembly cover sealing assembly provided by the present invention;

[0035] Figure 5A diagram showing the connection relationship between a locking structure, a housing, and a clamping part in a quick disassembly cover sealing assembly provided by the present invention;

[0036] Figure 6 A schematic diagram of the structure of a locking structure in a quick disassembly cover sealing assembly provided by the present invention when the locking structure is in a locked state;

[0037] Figure 7 A schematic structural diagram of a quick disassembly cover sealing assembly provided by the present invention when the first end of the cover is compressed and the locking structure is in an unlocked state;

[0038] Illustrations: cover body 1; first end 101 of the cover body; second end 102 of the cover body; engaging portion 103; shell 2; mounting groove 201; sinking space 202; engaging through groove 203; locking structure 3; locking hook 301; elastic member 302; sealing member 4; pressure direction A; tilting direction B. DETAILED DESCRIPTION

[0039] The invention discloses a quick disassembly cover sealing assembly and electronic equipment, which are used to solve the technical problem that the battery cover of the existing electronic equipment cannot meet the requirements of both detachability and sealing.

[0040] In order to enable those skilled in the art to better understand the scheme of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] See also Figures 1 to 7 , a quick disassembly cover sealing assembly provided by an embodiment of the present invention comprises a cover 1, a shell 2, a snap-fit ​​structure and a locking structure 3, wherein the shell 2 is provided with a mounting groove 201 recessed therein, the cover 1 covers the mounting groove 201 and is connected to the shell 2 through the snap-fit ​​structure, and a sealing member 4 is provided between the cover 1 and the shell 2;

[0042] The locking structure 3 is disposed on the housing 2 and is used to lock the locking structure so that the cover 1 is locked on the housing 2;

[0043] The cover body 1 includes a first end and a second end that are arranged opposite to each other, wherein a sinking space 202 is arranged at a position of the shell 2 corresponding to the first end of the cover body 1;

[0044] When the first end of the cover body 1 is pressed and moves toward the sinking space 202 , the second end of the cover body 1 tilts away from the housing 2 to drive the locking structure 3 to enter an unlocking state.

[0045] It can be simply understood that the installation slot 201 in this embodiment has an upward notch to facilitate the installation of components such as batteries, and the cover body 1 is used to cover the notch of the installation slot 201.

[0046] In the quick-detachable cover 1 sealing assembly of this embodiment, the cover 1 is fixed on the shell 2 by a snap-fit ​​structure to cover the installation groove 201, and the snap-fit ​​structure is locked by the locking structure 3 to ensure the connection stability between the cover 1 and the shell 2. A seal 4 is provided between the cover 1 and the shell 2 to ensure the sealing performance of the cover 1 and the shell 2 after being fixed. In the above design, if Figure 6 and Figure 7 As shown, when the user needs to disassemble the cover body 1, he only needs to press the first end of the cover body 1 to move the first end of the cover body 1 toward the sinking space 202, and then the second end of the cover body 1 tilts upward to drive the locking structure 3 to unlock the locking structure, and then the user can disassemble the cover body 1 from the shell 2. Through the above design, the user can conveniently and quickly disassemble the cover body 1 without using other tools, which not only meets the user's requirement for the detachable cover body 1 but also ensures the sealing between the cover body 1 and the shell 2.

[0047] Furthermore, if Figures 2 to 4 As shown, the engaging structure in this embodiment specifically includes an engaging portion 103 and an engaging through slot 203 used in conjunction with the engaging portion 103;

[0048] The engaging portion 103 is disposed on the inner wall surface of the cover body 1 , and the engaging through groove 203 is disposed on the housing 2 and corresponds to the position of the engaging portion 103 ;

[0049] When the cover body 1 covers the installation groove 201 , the engaging portion 103 engages in the engaging through groove 203 so that the cover body 1 is fixed on the housing 2 .

[0050] It should be noted that, through the above design, the cover body 1 can be snap-fitted and fixed on the housing 2 , so that the cover body 1 can cover the installation groove 201 .

[0051] Furthermore, if Figure 5 As shown, the locking structure 3 in this embodiment includes a locking hook 301 and an elastic member 302;

[0052] The locking hook 301 is disposed corresponding to the engaging groove 203 , and the locking hook 301 is rotatably connected to the housing 2 , one end of the elastic member 302 is connected to the locking hook 301 , and the other end of the elastic member 302 is connected to the housing 2 .

[0053] It should be noted that if Figure 6 As shown, when the locking structure 3 is in the locked state, the locking hook 301 is hooked on the locking portion 103 so that the locking portion 103 is continuously locked in the locking slot 203;

[0054] like Figure 7 As shown, when the first end of the cover body 1 is pressed to move toward the sinking space 202, the second end of the cover body 1 tilts away from the housing 2, and the engaging portion 103 pushes the lock hook 301 to rotate along the preset first direction so that the lock hook 301 is separated from the engaging portion 103, thereby putting the locking structure 3 into an unlocked state. Specifically, the preset first direction can be counterclockwise.

[0055] Through the above design, the locking structure 3 can lock the snap-fit ​​structure to ensure the connection stability between the cover body 1 and the shell 2. The above design also allows the user to easily disassemble the cover body 1 without using auxiliary tools, effectively improving the user experience.

[0056] Furthermore, the lock hook 301 in this embodiment is provided with a rotating shaft portion, and the housing 2 is provided with an axial hole used in conjunction with the rotating shaft portion, and the rotating shaft portion is rotatably connected in the axial hole so that the lock hook 301 is driven to rotate relative to the housing 2.

[0057] It should be noted that, through the above design, the lock hook 301 can be driven to rotate more smoothly, ensuring that the locking structure 3 can normally switch between the locked state and the unlocked state.

[0058] Furthermore, if Figure 5 As shown, the elastic member 302 in this embodiment is a torsion spring;

[0059] One end of the torsion spring is connected to the lock hook 301, and the other end of the torsion spring is connected to the housing 2;

[0060] It should be noted that the torsion spring in this embodiment tends to drive the locking hook 301 to hook on the engaging portion 103 so as to tend to make the engaging portion 103 engage in the engaging through slot 203 .

[0061] Further, the sealing member 4 in this embodiment is a sealing ring;

[0062] The sealing ring is arranged close to the inner edge of the cover body 1 .

[0063] It should be noted that, through the above design, the sealing ring can fill the gap between the cover body 1 and the shell 2 after the cover body 1 is fixed to the shell 2, thereby ensuring the sealing between the cover body 1 and the shell 2.

[0064] Furthermore, in order to facilitate production, the sealing ring and the cover body 1 in this embodiment can be formed into an integrated structure by injection molding, and specifically, double-shot injection molding in the prior art can be adopted.

[0065] In addition, in order to improve the sealing performance of the sealing ring, the sealing ring in this embodiment can be made of a material with a certain elasticity such as silicone or rubber.

[0066] Furthermore, if Figure 3 and Figure 4 As shown, the portion of the sealing ring in this embodiment corresponding to the first end of the cover body 1 extends downward to the sinking space 202 and abuts against the inner wall surface of the sinking space 202 .

[0067] It should be noted that, through the above design, it can be ensured that the sealing ring can fill the gap between the cover body 1 and the shell 2 to ensure the sealing between the two.

[0068] Furthermore, if Figure 3 As shown, the number of the engaging portions 103 is multiple, and the number of the engaging through slots 203 is the same as the number of the engaging portions 103;

[0069] When the locking structure 3 is in a locked state, the locking hook 301 is hooked on the locking portion 103 located on the inner wall surface of the second end portion of the cover body 1 .

[0070] It should be noted that, by designing a plurality of engaging portions 103 and engaging through slots 203 , the engagement between the cover 1 and the housing 2 can be made more stable.

[0071] In addition, it is further necessary to explain that Figure 3 As shown, in this embodiment, in order to facilitate the user to disassemble the cover body 1 after the locking structure 3 unlocks the locking structure, the orientation of the locking portion 103 on the inner wall surface at the first end of the cover body 1 is opposite to the orientation of the locking portion 103 on the inner wall surface at the second end of the cover body 1.

[0072] The above is a description of the specific structure of a quick-detachable cover body 1 sealing assembly provided in this embodiment. The assembly will be further described below with a specific use process. The specific use process of the quick-detachable cover body 1 sealing assembly in this embodiment is as follows:

[0073] Under normal circumstances, if Figure 1As shown, the cover body 1 covers the installation groove 201 to close the notch of the installation groove 201, and the cover body 1 is engaged with the shell 2 through the engaging structure, and the locking structure 3 locks the engaging structure to ensure the connection stability between the cover body 1 and the shell 2.

[0074] Specifically, Figure 6 As shown, in the above situation, the engaging portion 103 is engaged in the engaging through slot 203 , and the locking hook 301 is hooked on the engaging portion 103 located on the inner wall surface of the second end portion of the cover body 1 .

[0075] like Figure 7 As shown, when the user needs to disassemble the cover body 1, the user presses the first end of the cover body 1 with his hand. At this time, the first end of the cover body 1 moves downward into the sinking space 202. According to the lever principle, the second end of the cover body 1 tilts upward. During the tilting of the second end of the cover body 1, the locking portion 103 also tilts up. During the tilting of the locking portion 103, an external force is generated on the lock hook 301. After being subjected to the force, the lock hook 301 rotates counterclockwise, and after rotating to a certain extent, the lock hook 301 is separated from the locking portion 103. At this time, the user can disassemble the cover body 1 from the shell 2.

[0076] When the user needs to reinstall the cover body 1, the user only needs to align each locking part 103 with the locking groove 203, and then lock the locking part 103 in the locking groove 203. At this time, the locking hook 301 will automatically hook on the corresponding locking part 103 under the elastic force of the torsion spring, thereby completing the locking work of the locking part 103.

[0077] It should be further explained that, during the above use process, the downward pressure of the user = the deformation force of the torsion spring + the interference force of the sealing ring circumference;

[0078] Since the above process utilizes the lever principle, a fulcrum is generated between part of the cover body 1 and the shell 2. The fulcrum is located at 1 / 3 of the total length of the cover body 1, that is, close to the first end of the cover body 1, wherein the length ratio of the torque at both ends of the fulcrum is 2:1.

[0079] If you want to adjust the force value, you can optimize the user's force value by adjusting the following parameters:

[0080] ①The diameter, material, natural angle and lever arm of the torsion spring;

[0081] ②The hardness of the sealing ring and the interference between the sealing ring and the housing 2;

[0082] ③The fulcrum position, that is, the length ratio of the moments at both ends.

[0083] Under normal circumstances, the user can complete the disassembly of the cover body 1 by applying a force of 15N to 20N to the first end of the cover body 1, which provides a good user experience and meets the requirements of conventional reliability tests. In addition, the user does not need to press down infinitely. After the first end of the cover body 1 is pressed to a certain stroke, the first end of the cover body 1 will abut against the inner wall of the sinking space 202 of the shell 2, indicating that the force can be stopped.

[0084] See also Figures 1 to 7 An electronic device provided by an embodiment of the present invention includes the above-mentioned quick-disassembly cover body 1 sealing assembly.

[0085] Specifically, the electronic device may be a smart watch, a smart phone, etc., the cover 1 may be a battery cover, the mounting slot 201 may be a battery slot, and the shell 2 may be a shell 2 of the electronic device.

[0086] In the electronic device of this embodiment, the battery cover is fixed to the housing 2 by a snap-fit ​​structure to cover the battery slot, and the snap-fit ​​structure is locked by the locking structure 3, thereby ensuring the connection stability between the battery cover and the housing 2, and a seal 4 is provided between the battery cover and the housing 2, and the seal 4 can ensure the sealing of the battery cover and the housing 2 after being fixed. In the above design, when the user needs to remove the battery cover, he only needs to press the first end of the battery cover to move the first end of the battery cover to the sinking space 202, and then the second end of the battery cover is tilted upward to drive the locking structure 3 to unlock the snap-fit ​​structure, and then the user can remove the battery cover from the housing 2. Through the above design, the user can quickly disassemble and assemble the battery cover, which not only meets the user's requirement for the detachable battery cover but also ensures the sealing between the battery cover and the housing 2.

[0087] The above is a detailed introduction to a quick-disassembly cover sealing assembly and an electronic device provided by the present invention. For a person skilled in the art, according to the concept of the embodiments of the present invention, there may be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A quick disassembly cover sealing assembly, characterized in that: The invention comprises a cover body (1), a shell (2), a snap-fit ​​structure and a locking structure (3), wherein the shell (2) is provided with a mounting groove (201) recessed into the inside thereof, the cover body (1) covers the mounting groove (201) and is connected to the shell (2) via the snap-fit ​​structure, and a sealing member (4) is provided between the cover body (1) and the shell (2); The locking structure (3) is arranged on the shell (2) and is used to lock the locking structure so that the cover body (1) is locked on the shell (2); The cover body (1) comprises a first end and a second end which are arranged opposite to each other, wherein a sinking space (202) is arranged at a position of the shell (2) corresponding to the first end of the cover body (1); When the first end of the cover body (1) is pressed to move toward the sinking space (202), the second end of the cover body (1) tilts away from the shell (2) to drive the locking structure (3) into an unlocked state.

2. The quick-disassembly cover seal assembly according to claim 1, characterized in that: The snap-fit ​​structure comprises a snap-fit ​​portion (103) and a snap-fit ​​through groove (203) used in conjunction with the snap-fit ​​portion (103); The engaging portion (103) is arranged on the inner wall surface of the cover body (1), and the engaging through groove (203) is arranged on the shell (2) and corresponds to the position of the engaging portion (103); When the cover body (1) covers the installation groove (201), the engaging portion (103) engages in the engaging through groove (203) so that the cover body (1) is fixed on the shell (2).

3. The quick-detachable cover seal assembly according to claim 2, characterized in that: The locking structure (3) comprises a locking hook (301) and an elastic member (302); The locking hook (301) is arranged corresponding to the engaging through slot (203), and the locking hook (301) is rotatably connected to the housing (2), one end of the elastic member (302) is connected to the locking hook (301), and the other end of the elastic member (302) is connected to the housing (2); When the locking structure (3) is in a locked state, the locking hook (301) is hooked on the locking portion (103) so that the locking portion (103) is continuously locked in the locking through groove (203); When the first end of the cover body (1) is pressed to move toward the sinking space (202), the second end of the cover body (1) tilts away from the shell (2), and the locking portion (103) pushes the locking hook (301) to rotate along a preset first direction so that the locking hook (301) is disengaged from the locking portion (103), thereby causing the locking structure (3) to enter an unlocked state.

4. The quick-detachable cover seal assembly according to claim 3, characterized in that: The lock hook (301) is provided with a rotating shaft portion, and the housing (2) is provided with an axial hole used in conjunction with the rotating shaft portion, and the rotating shaft portion is rotatably connected in the axial hole so that the lock hook (301) is driven to rotate relative to the housing (2).

5. The quick-detachable cover seal assembly according to claim 3, characterized in that: The elastic member (302) is a torsion spring; One end of the torsion spring is connected to the lock hook (301), and the other end of the torsion spring is connected to the housing (2); The torsion spring tends to drive the lock hook (301) to hook onto the engaging portion (103) so as to tend to cause the engaging portion (103) to engage within the engaging through slot (203).

6. The quick-detachable cover seal assembly according to claim 1, characterized in that: The sealing member (4) is a sealing ring; The sealing ring is arranged close to the inner edge of the cover body (1).

7. The quick-detachable cover seal assembly according to claim 6, characterized in that: The sealing ring and the cover body (1) are formed into an integral structure by injection molding.

8. The quick-detachable cover seal assembly according to claim 6, characterized in that: The portion of the sealing ring corresponding to the first end of the cover body (1) extends downward to the sinking space (202) and abuts against the inner wall surface of the sinking space (202).

9. The quick-detachable cover seal assembly according to claim 3, characterized in that: The number of the engaging portions (103) is plural, and the number of the engaging through slots (203) is the same as the number of the engaging portions (103); When the locking structure (3) is in a locked state, the locking hook (301) is hooked on the locking portion (103) located on the inner wall surface of the second end portion of the cover body (1).

10. An electronic device comprising the quick-detachable cover sealing assembly according to any one of claims 1 to 9.