Sealing device and electronic equipment

The closure device with a rotating and sliding axis and stop mechanisms addresses the issue of restricted opening angles, enhancing operational ease by allowing larger angles and positions for device access.

CN223110319UActive Publication Date: 2025-07-15SCHNEIDER ELECTRIC IND SAS
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Patent Information

Application Number
CN202422300633.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-15
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

In existing equipment, the opening angle of the closure cover is limited, which leads to inconvenient operation, especially when plugging and unplugging the data cable or removing the memory.

Method used

A closure device is designed, including a rotating shaft and a cover body. The rotating shaft can rotate about the axial direction and slide inside the structural surface. Combined with multiple limiting structures and stop structures, the cover body can be switched between different states, providing a larger range of movement and position adjustment.

Benefits of technology

Through the combination of the rotating shaft and the limiting structure, the larger opening angle and position adjustment of the closure device is achieved, which facilitates the operation of the operator and avoids the inconvenience caused by structural barriers.

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Abstract

The utility model provides a closing device and electronic equipment, the closing device is arranged on a main body device, the main body device comprises a structural surface and a first limiting structure, and the closing device comprises a rotating shaft, a cover body and a first stopping structure. The rotating shaft is arranged in the structural surface, the rotating shaft can rotate in the axial direction and can slide in the structural surface, and the sliding direction is perpendicular to the axial direction of the rotating shaft. The cover body is fixedly connected with the rotating shaft, synchronously rotates around the axial direction along with the rotating shaft, slides in the structural surface and is switched between a first state and a second state, in the first state, the cover body is buckled on the main body device, and in the second state, the cover body is overturned from the main body device. The first stopping structure is arranged on the cover body, and in the first state, the first stopping structure is connected with the first limiting structure in a clamped mode. According to the embodiment of the utility model, a larger movement range is provided for the sealing device, a larger opening angle can be realized, or the position of the sealing device can be adjusted, and the operation of operators is facilitated.
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Description

Technical Field

[0001] The utility model generally relates to the technical field of device casings, and particularly to a closing device and an electronic device. Background Art

[0002] Multiple devices have interfaces for connecting to other devices or accommodating embedded devices, such as data cable interfaces, memory installation interfaces, battery installation interfaces, etc. in electronic devices, or interfaces for enabling liquid or gas exchange in connecting devices. For the requirements of dust prevention, waterproofing, sealing, anti-collision, etc., an openable closing cover is provided on the device, and when the interface is not in use, the closing cover is buckled on the interface. To prevent the closing cover from being lost, the closing cover is usually arranged on the device main body, and in the open state, the closing cover still remains connected to the device main body.

[0003] However, in some devices, due to structural obstruction, the opening angle of the closing cover and the position where it is located after opening are restricted, resulting in inconvenient use. For example, when the opening angle of the closing cover is small, the operation of inserting or removing a data cable or installing or removing a memory is restricted, which is not conducive to the operation of the operator.

[0004] The content in the background art section is only the technology known to the inventor and does not of course represent the prior art in this field. Summary of the Utility Model

[0005] In view of one or more defects in the prior art, the present utility model provides a closing device, which is arranged on a main body device, and the main body device includes a structural surface and a first limiting structure. The closing device includes:

[0006] A rotating shaft, which is arranged inside the structural surface, and the rotating shaft is configured to be able to rotate around its axis and also slide inside the structural surface, and the sliding direction is perpendicular to the axis of the rotating shaft;

[0007] A cover body, which is fixedly connected to the rotating shaft and is configured to rotate around the axis synchronously with the rotating shaft and slide inside the structural surface to switch between a first state and a second state. In the first state, the cover body is buckled on the main body device, and in the second state, the cover body is flipped from the main body device;

[0008] A first stopping structure, which is arranged on the cover body, and in the first state, the first stopping structure is clamped with the first limiting structure.

[0009] According to one aspect of the present utility model, the first stop structure, or the part of the cover body connected to the first stop structure, has elasticity. When being pressed, the first stop structure moves relative to the first limit structure, and the first stop structure and the first limit structure are disengaged from the snap connection.

[0010] According to one aspect of the present utility model, the main body device further includes a second limit structure, and the closing device further includes a second stop structure. The second stop structure is disposed on the cover body. One of the second limit structure and the second stop structure includes a chute, and the other of the second limit structure and the second stop structure includes a boss. In the first state of the cover body, the boss is embedded in the chute to limit the axial rotation of the cover body around the rotation axis.

[0011] According to one aspect of the present utility model, when the rotation axis slides inside the structural surface, the boss is embedded in the chute or disengages from the chute.

[0012] According to one aspect of the present utility model, the main body device further includes a third limit structure. In the second state, the first stop structure is snap-connected to the third limit structure to keep the cover body in the second state.

[0013] According to one aspect of the present utility model, the first stop structure has a first guiding surface and a second guiding surface. The first guiding surface is configured to guide the snap connection between the first stop structure and the first limit structure; the second guiding surface is configured to guide the snap connection between the first stop structure and the third limit structure.

[0014] According to one aspect of the present utility model, at least one of the first stop structure and the third limit structure has elasticity. The third limit structure has a third guiding surface, and the second guiding surface cooperates with the third guiding surface to enable the snap connection between the first stop structure and the third limit structure.

[0015] According to one aspect of the present utility model, the structural surface includes a limiting portion, and the limiting portion is configured to define the sliding range of the rotation axis inside the structural surface.

[0016] According to one aspect of the present utility model, the limiting portion has a fourth guiding surface. When pressure is applied between the rotation axis and the fourth guiding surface, the limiting portion undergoes elastic deformation to enable the rotation axis to be embedded inside the structural surface.

[0017] According to one aspect of the present utility model, in the first state, the shape of the cover body fits the main body device; when the cover body is switched from the first state to the second state, the rotation angle of the rotation axis is not less than 90°.

[0018] According to one aspect of the present utility model, the present utility model further relates to an electronic device, and the electronic device includes:

[0019] A main body device, on which a data interface is provided; and

[0020] The closing device as described above, the closing device is disposed on the main body device, and in the first state, the cover closes the data interface.

[0021] Compared with the prior art, the embodiment of the present utility model provides a closing device. The closing device can be buckled on the main body device, and the rotating shaft in the closing device can not only rotate relative to the main body device, but also slide relative to the main body device. By controlling the sliding of the rotating shaft inside the structural plane, a larger movement range can be provided for the closing device, which is beneficial to avoiding the structures that limit the movement of the closing device, can achieve a larger opening angle, or adjust the position of the closing device in the open state, facilitating the operation of the operator.

[0022] The present utility model further relates to an electronic device applying the foregoing closing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0024] Figure 1 is a schematic structural view of the closing device in some embodiments of the present utility model;

[0025] Figure 2 is a schematic structural view of the main body device in some embodiments of the present utility model;

[0026] Figure 3 is a schematic view of the cooperation of the first stop structure and the first limit structure in the first state in some embodiments of the present utility model;

[0027] Figure 4 is a schematic view of the cooperation of the second stop structure and the second limit structure in the first state in some embodiments of the present utility model;

[0028] Figure 5 is a schematic view of the closing device and the main body device in the second state in some embodiments of the present utility model;

[0029] Figure 6 is a schematic view of the cooperation of the first stop structure and the third limit structure in the second state in some embodiments of the present utility model;

[0030] Figure 7 is an enlarged schematic view of the first stop structure and the third limit structure in some embodiments of the present utility model;

[0031] Figure 8 is a schematic view of the rotating shaft and the limiting portion in some embodiments of the present utility model;

[0032] Figure 9 is a schematic view of the electronic device in some embodiments of the present utility model. Detailed implementation manners

[0033] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0034] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, "a plurality" means two or more unless otherwise specifically defined.

[0035] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection: it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0036] In the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may include direct contact between the first and second features, or may include contact between the first and second features not being direct but through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0037] The following disclosure provides many different embodiments or examples for implementing different structures of the present utility model. To simplify the disclosure of the present utility model, components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present utility model. In addition, the present utility model may repeat reference numerals and / or reference letters in different examples. Such repetition is for the purpose of simplification and clarity and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present utility model provides examples of various specific processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.

[0038] Embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood that the embodiments described herein are only used to illustrate and explain the present utility model and are not used to limit the present utility model.

[0039] Figure 1 The structure of the closing device 1 in some embodiments according to the present utility model is shown. Figure 2 The structure of the main body device 2 in some embodiments according to the present utility model is shown. The following combines Figure 1 and Figure 2 to describe the closing device 1 and the main body device 2 that cooperates with the closing device 1.

[0040] In this embodiment, the closing device 1 and the main body device 2 cooperate with each other, and the closing device 1 is arranged on the main body device 2.

[0041] As Figure 1 and Figure 2 shown, the closing device 1 includes a rotating shaft 11, a cover body 12 and a first stopping structure 13, and the main body device 2 includes a structural surface 21 and a first limiting structure 22. The rotating shaft 11 is arranged inside the structural surface 21. For example, the structural surface 21 is a surface of the main body device 2 or a sheet-like or plate-like structure inside, with a fixed position. The end of the rotating shaft 11 extends into the side of the structural surface 21 facing the inside of the main body device 2, and the structural surface 21 can limit the rotating shaft 11 from detaching from the structural surface 21.

[0042] The rotating shaft 11 is configured to be able to rotate around the axial direction and also to interact inside the structural surface 21, and the sliding direction of the rotating shaft 11 is perpendicular to the axial direction of the rotating shaft 11. For example, the structural surface 21 forms a limiting space whose size is larger than the radial cross-sectional size of the rotating shaft 11, and the rotating shaft 11 can rotate and slide in the limiting space. In some embodiments, the limiting space formed by the structural surface 21 can be configured as a long strip, and the extension direction of the long strip can limit the sliding direction of the rotating shaft 11.

[0043] In some embodiments, Figure 1 As shown, the rotating shaft 11 is arranged on both sides of the closing device 1, and the main device 2 can form limit positions on both sides of the closing device 1, which is beneficial to improve the stability of the connection between the closing device 1 and the main device 2 and prevent the closing device 1 and the main device 2 from detaching.

[0044] The cover body 12 is fixedly connected to the rotating shaft 11 and is configured to move synchronously with the rotating shaft 11. For example, when the rotating shaft 11 rotates axially, the cover body 12 also rotates axially around the rotating shaft 11. When the rotating shaft 11 slides inside the structural surface 21, the cover body 12 slides with the rotating shaft 11.

[0045] When the cover 12 moves, it can switch between a first state and a second state. In this embodiment, the first state means that the cover 12 closes a part of the main device 2, and the second state means that the cover 12 is flipped over from the main device 2 to release the closure to expose the closed area in the main device 2. In a specific embodiment, the area in the main device 2 that can be closed by the cover 12 can be provided with an interface.

[0046] When in the first state, the cover 12 is buckled on the main device 2 to seal a portion of the main device 2. The cover 12 can be set in a flat plate shape or in a Figure 1 The step shape shown in the figure, preferably, the cover body 12 is configured to have a shape that matches the shape of the main device 2. In the first state, the cover body 12 is attached to the surface of the main device 2, or is slightly higher than the surface of the main device 2, which is beneficial to improving the appearance consistency of the main device 2 and can reduce bumps and accidental touches to the closing device 1.

[0047] The first stop structure 13 is provided on the cover 12. When in the first state, the first stop structure 13 is engaged with the first limit structure 22. For example, the first stop structure 13 includes a buckle extending from the cover 12, and the first limit structure 22 is, for example, a counterbore or a through hole in the structure of the main body device 2. The buckle in the first stop structure 13 can be engaged with the inner side surface of the counterbore or the through hole. The first stop structure 13 and the first limit structure 22 cooperate with each other to limit the degree of freedom of movement of the closing device 1 in at least one direction, which is beneficial to keeping the cover 12 in the first state.

[0048] In this embodiment, the closing device 1 is connected to the main body device 2 through the rotating shaft 11, and the movement of the cover 12 can be realized through the movement of the rotating shaft 11, switching between the first state and the second state, that is, closing and opening. At the same time, the movement range of the rotating shaft 11 in this embodiment is not limited to rotation or sliding, but can rotate and slide relative to the main body device 2 at the same time, providing a greater degree of freedom of movement for the closing device 1. Even if there are some structures on the main body device 2 that block the opening angle or the position after opening of the closing device 1, the closing device 1 can be opened at a greater angle or in a more free position by providing a greater movable range for the rotating shaft 11, which is convenient for the operator to operate the interface on the main body device 2. Preferably, the cover 12 is set to be switched from the first state to the second state, and the rotation angle of the rotating shaft is not less than 90°.

[0049] According to a preferred embodiment of the present invention, the first stop structure 13 has elasticity, or the part of the cover 12 connected to the first stop structure 13 has elasticity and can undergo elastic deformation. Specifically, for example Figure 3 As shown in, the first stop structure 13 is generally arranged as a cantilever structure extending from the cover 12, and can undergo elastic deformation by using the characteristics of the material itself. When the first stop structure 13 or the part of the cover 12 connected to the first stop structure 13 is pressed, for example Figure 3 When receiving a pressure from top to bottom as shown in, the first stop structure 13 moves relative to the first limit structure 22, and the first stop structure 13 and the first limit structure 22 are disengaged from the engagement, releasing the restriction of the first stop structure 13 on the closing device 1, so that the closing device 1 can move relative to the main body device 2, and the cover 12 is switched from the first state to the second state.

[0050] Preferably, the closing device 1 is integrally formed. For example, the closing device 1 can be injection-molded from an organic polymer material, and the material and the structural design can provide elasticity for the closing device 1. For example, the cantilever structure can undergo elastic deformation, which is convenient for the engagement of the first stop structure 13 and the first limit structure 22.

[0051] For example Figure 3As shown in [figure], a horizontal limit is formed between the first stop structure 13 and the first limiting structure 22. When the first stop structure 13 is engaged with the first limiting structure 22, the closing device 1 cannot move along the horizontal air box. When the first stop structure 13 is disengaged from the first limiting structure 22, the closing device 1 can move horizontally. For example, the rotating shaft 11 slides inside the structural surface 21. Figure 3 As shown in Figure 3 , a horizontal limit is formed between the first stop structure 13 and the first limiting structure 22. When the first stop structure 13 is engaged with the first limiting structure 22, the closing device 1 cannot move along the horizontal air box. When the first stop structure 13 is disengaged from the first limiting structure 22, the closing device 1 can move horizontally. For example, the rotating shaft 11 slides inside the structural surface 21.

[0052] As Figure 3 shown, in some embodiments of the present invention, the first stop structure 13 and the first limiting structure 22 can limit the movement of the cover 12 in the horizontal direction. Considering that the cover 12 can also rotate about the axis of the rotating shaft 11, the rotation of the cover 12 can be limited by the first stop structure 13 and the first limiting structure 22, or other structures can be used to limit the rotation of the cover 12 to further improve the stability of the cover 12 in the first state.

[0053] According to a preferred embodiment of the present utility model, as Figure 1 and Figure 2 shown, the main body device 2 further includes a second limiting structure 23, and the closing device 1 further includes a second stop structure 14. The second stop structure 14 is provided on the cover 12. The second limiting structure 23 and the second stop structure 14 cooperate with each other to limit the rotation of the rotating shaft 11.

[0054] Specifically, one of the second limiting structure 23 and the second stop structure 14 includes a chute, and the other of the second limiting structure 23 and the second stop structure 14 includes a boss. The boss is configured to be able to be inserted into the chute, and the rotation of the rotating shaft 11 is limited by the mutual pressing between the boss and the chute. For example Figure 4 as shown in Figure 4 , the second limiting structure 23 has a boss shape, and the second stop structure 14 includes a chute. When in the first state, the second limiting structure 23 is inserted into the chute of the second stop structure 14. Under the interaction between the second limiting structure 23 and the second stop structure 14, the cover 12 is limited from rotating about the axis of the rotating shaft 11.

[0055] In a preferred embodiment of the present utility model, when the rotating shaft 11 slides inside the structural surface 21, the boss is inserted into the inside of the chute, or the boss disengages from the chute. Specifically, in the first state, the first limiting structure 22 is engaged with the first stop structure 13, and at the same time, the second limiting structure 23 and the second stop structure 14 cooperate with each other, and the cover 12 is locked and maintained in the first state to close the main body device 2.

[0056] When it is necessary to open the closing device 1, as Figure 4As shown, it is possible to control the closing device 1 to move from right to left. The rotating shaft 11 slides inside the structural surface 21, and the boss of the second limiting structure 23 disengages from the sliding groove of the second stopping structure 14. The rotating shaft 11 can rotate around the axial direction, the cover body 12 releases the first state, and can switch from the first state to the second state, and the closing device 1 is opened.

[0057] When it is necessary to close the closing device 1, it is possible to control the cover body 12 to rotate around the axial direction of the rotating shaft 11 until the boss of the second limiting structure 23 and the sliding groove of the second stopping structure 14 are aligned. Control the rotating shaft 11 to slide inside the structural surface 21 so that the boss is embedded inside the sliding groove, making the rotating shaft 11 unable to rotate. Control the rotating shaft 11 to slide inside the structural surface 21 until the first limiting structure 22 and the first stopping structure 13 are engaged with each other, restricting the rotating shaft 11 from sliding inside the structural surface 21.

[0058] Figure 5 The structure of the cover body 12 in the second state is shown. According to a preferred embodiment of the present invention, the main body device 2 further includes a third limiting structure 24. In the second state, as Figure 5 shown, the first stopping structure 13 and the third limiting structure 24 are engaged to enable the cover body 12 to be maintained in the second state.

[0059] In this embodiment, the engagement of the first stopping structure 13 and the third limiting structure 24 can keep the cover body 12 in the second state when the closing device 1 is opened, which is convenient for the operator to operate and is beneficial to improving the stability of the equipment. For example Figure 5 a data cable or other pipelines are plugged into the main body device 2 in

[0060] Figure 6 and kept for a long time. Keeping the cover body 12 in the second state can prevent the cover body 12 from exerting excessive pressure on the data cable or other pipelines, which is beneficial to protecting the data cable or other pipelines. At the same time, it can also protect the interface and prevent the interface from being worn or damaged due to excessive lateral pressure. Figure 7 shows Figure 6 a magnified schematic view of the area within the circular dotted line in Figure 6 and Figure 7 is used to explain the first stopping structure 13 and the third limiting structure 24.

[0061] As Figure 7As shown, in some embodiments of the present invention, the first stop structure 13 has a first guiding surface 131 and a second guiding surface 132. The first guiding surface 131 and the second guiding surface 132 can be set as inclined surfaces. The first stop structure 13 is, for example, a cantilever structure and can undergo elastic deformation. The inclined surfaces are conducive to the slow and uniform increase of the elastic deformation amount, facilitating operation and being beneficial to the structural stability.

[0062] Specifically, the first guiding surface 131 is configured to guide the engagement between the first stop structure 13 and the first limiting structure 22. For example, when controlling the sliding of the rotating shaft 11 within the structural surface 21, the first guiding surface 131 can convert a partial component force of the lateral driving force into a pressure exerted from the first guiding surface 131, which is conducive to the elastic deformation of the first stop structure 13, enabling the first stop structure 13 to engage with the first limiting structure 22.

[0063] The second guiding surface 132 is configured to guide the engagement between the first stop structure 13 and the third limiting structure 24. For example, at least one of the first stop structure 13 and the third limiting structure 24 has elasticity. Preferably, both the first stop structure 13 and the third limiting structure 24 have elasticity, for example, both are cantilever structures. During the rotation of the rotating shaft 11, the second guiding surface 132 abuts against the third limiting structure 24. Preferably, as Figure 7 shown, the third limiting structure 24 has a third guiding surface 241. The second guiding surface 132 and the third guiding surface 241 are pressed against each other, causing the elastic deformation of the first stop structure 13 and / or the third limiting structure 24, and the first stop structure 13 engages with the third limiting structure 24.

[0064] Preferably, the side of the third limiting structure 24 that engages with the first stop structure 13 can also be set as an inclined surface to facilitate the disengagement of the first stop structure 13 and the third limiting structure 24, enabling the rotating shaft 11 to rotate around the axial direction and allowing the closing device 1 to close. The inclination angle of the surface where the third limiting structure 24 engages with the first stop structure 13 can be set slightly larger than that of the third guiding surface 241 to increase the resistance of the rotating shaft 11 during rotation.

[0065] According to a preferred embodiment of the present invention, as Figure 2 shown, the structural surface 21 further includes a limiting portion 211, and the limiting portion 211 is configured to limit the sliding range of the rotating shaft 11 within the structural surface 21. For example, the limiting portion 211 has a convex inner surface or a relatively large inclined surface.

[0066] As Figure 8As shown, preferably, the limiting portion 211 has a fourth guiding surface 2111. The limiting portion 211 can be further configured to be elastically deformable, which is convenient for the assembly of the closing device 1 and the main body device 2. For example, before the closing device 1 and the main body device 2 are assembled, the rotating shaft 11 is not limited inside the structural surface 21. The side surface of the rotating shaft 11 can be abutted against the fourth guiding surface 2111 and extruded, so that the limiting portion 211 is elastically deformed, and the rotating shaft 11 is embedded into the structural surface 21. The limiting portion 211 rebounds and can be used to limit the sliding range of the rotating shaft 11.

[0067] The present utility model further relates to an electronic device 10. Figure 9 The structure of the electronic device 10 is shown. The electronic device 10 includes a main body device 2 and the closing device 1 as described in the foregoing embodiments. The structure of the main body device 2 can be set to be substantially the same as the main body device 2 that cooperates with the closing device 1 in the foregoing embodiments. In this embodiment, a data interface 25 is provided on the main body device 2, such as a reading interface for an SD card, a USB interface, or other types of data interfaces. In this embodiment, the closing device 1 is provided on the main body device 2, and when the cover body 12 is in the first state, the cover body 12 is set to close the data interface 25, and the data interface 25 can be protected.

[0068] Finally, it should be noted that the above are only embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A closing device, characterized in that, The closing device is arranged on the main body device, and the main body device includes a structural surface and a first limiting structure. The closing device includes: A rotating shaft, which is arranged inside the structural surface. The rotating shaft is configured to be able to rotate around its axial direction and also slide inside the structural surface, and the sliding direction is perpendicular to the axial direction of the rotating shaft. A cover body, which is fixedly connected to the rotating shaft and is configured to rotate around the axial direction and slide inside the structural surface synchronously with the rotating shaft so as to switch between a first state and a second state. In the first state, the cover body is buckled on the main body device, and in the second state, the cover body flips from the main body device. A first stopping structure, which is arranged on the cover body. In the first state, the first stopping structure is clamped with the first limiting structure.

2. The closing device according to claim 1, characterized in that, The first stopping structure, or the part of the cover body connected to the first stopping structure has elasticity. When being pressed, the first stopping structure moves relative to the first limiting structure, and the first stopping structure and the first limiting structure are disengaged from the clamping connection.

3. The enclosing device according to claim 1, characterized in that, The main body device further includes a second limiting structure, and the closing device further includes a second stopping structure. The second stopping structure is arranged on the cover body. One of the second limiting structure and the second stopping structure includes a chute, and the other of the second limiting structure and the second stopping structure includes a boss. In the first state of the cover body, the boss is embedded in the chute to limit the rotation of the cover body around the axial direction of the rotating shaft.

4. The closing device according to claim 3, characterized in that, When the rotating shaft slides inside the structural surface, the boss is embedded in the chute or disengages from the chute.

5. The closing device according to claim 3, characterized in that, The main body device further includes a third limiting structure. In the second state, the first stopping structure is clamped with the third limiting structure to keep the cover body in the second state.

6. The closing device according to claim 5, characterized in that, The first stopping structure has a first guiding surface and a second guiding surface. The first guiding surface is configured to guide the clamping connection between the first stopping structure and the first limiting structure; the second guiding surface is configured to guide the clamping connection between the first stopping structure and the third limiting structure.

7. The closing device according to claim 6, characterized in that, At least one of the first stopping structure and the third limiting structure has elasticity. The third limiting structure has a third guiding surface, and the second guiding surface cooperates with the third guiding surface to enable the first stopping structure and the third limiting structure to be clamped.

8. The closing device according to any one of claims 1-7, characterized in that, The structural surface includes a limiting portion, and the limiting portion is configured to limit the sliding range of the rotating shaft inside the structural surface.

9. The closing device according to claim 8, characterized in that, The limiting portion has a fourth guiding surface. When pressure is applied between the rotating shaft and the fourth guiding surface, the limiting portion undergoes elastic deformation so that the rotating shaft is embedded inside the structural surface.

10. The closing device according to any one of claims 1-7, characterized in that, In the first state, the shape of the cover body fits the main body device; when the cover body switches from the first state to the second state, the rotation angle of the rotating shaft is not less than 90°.

11. An electronic device, characterized in that, Including: A main body device, on which a data interface is arranged; And The enclosing device according to any one of claims 1 to 10, wherein the enclosing device is provided on the main body device, and in the first state, the cover closes the data interface.