Box body and electrical equipment

By introducing a guide rail structure into the box, the box door moves in a specific direction, the interference problem between the box door and the box body is solved, the smooth opening and closing of the box door is achieved, and the user experience is improved.

CN223309451UActive Publication Date: 2025-09-05SHENZHEN CHENBEI TECH CO LTD
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Patent Information

Application Number
CN202422543739.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-05
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In the prior art, the problem of interference between the box door and the box body when it is opened is prone to occur.

Method used

A box is designed with a guide rail structure, so that the box door moves in a specific direction during opening and closing, avoiding contact interference between the box door and the box body, and achieving arc-shaped movement of the box door through the cooperation of the guide rail and the slider.

Benefits of technology

It effectively avoids contact interference with the box body during the opening and closing process, and improves the smoothness of the box door opening and closing and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a box body and electrical equipment, the box body comprises a box body, a fixed part, a box door and a movable part, the box body is provided with an inner cavity, and the inner cavity is provided with an opening penetrating through the box body along a first direction; the fixing piece is fixed to the box body and provided with a guide rail, the guide rail is provided with a first end and a second end, the guide rail extends in the first direction at the first end, the first end and the second end are arranged in the second direction, and the second direction is orthogonal to the first direction; the movable part is connected with the box door and provided with a sliding block, the sliding block is assembled in the guide rail in a sliding mode, the box door seals the opening when the sliding block is located at the first end, and the box door is located on the side, in the second direction, of the opening when the sliding block is located at the second end. The box body provided by the utility model has the advantage that the opening and closing of the box door are not easy to interfere.
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Description

Technical Field

[0001] The present application belongs to the technical field of electrical equipment, and more specifically, relates to a box and electrical equipment. Background Art

[0002] Electrical equipment usually has a door on its surface that can be opened and closed, so that the opening and closing of the inner cavity of the box body can be controlled by the movement of the door relative to the box body. However, in the related art, when the door is opened, the side wall of the door contacts the box body, making the door susceptible to interference when opening and closing. Utility Model Content

[0003] The purpose of the embodiments of the present application is to provide a box body to solve the technical problem in the prior art that the side wall of the box door contacts the box body when the box door is opened, making the box door susceptible to interference when opening and closing.

[0004] In a first aspect, the present application provides a box.

[0005] The box provided in the present application includes a box body, the box body having an inner cavity, the inner cavity having an opening extending through the box body in a first direction; a fixing member fixed to the box body, the fixing member having a guide rail, the guide rail having a first end and a second end, the guide rail extending in the first direction at the first end, the first end and the second end being arranged in a second direction, the second direction being orthogonal to the first direction;

[0006] A box door and a movable part, the movable part is connected to the box door, and the movable part is provided with a slider, the slider can be slidably assembled into the guide rail, when the slider is located at the first end, the box door closes the opening, and when the slider is located at the second end, the box door is located on one side of the opening along the second direction.

[0007] The beneficial effect of the box body provided by the present application is that, compared with the prior art, the guide rail of the box body provided by the present application extends along the first direction at the first end, so that the box door moves along the first direction in both the initial position during the opening action and the final position during the closing action, thereby avoiding contact interference between the box door and the box body, so that the box body provided by the present application has the advantage that interference is not easily caused when the box door is opened and closed.

[0008] Optionally, the guide rail extends circumferentially along a set position, and a central angle between a position of the first end in the extension direction of the guide rail and a position of the second end in the extension direction of the guide rail is greater than 160° and less than or equal to 180°.

[0009] Optionally, the guide rail includes an inner edge and an outer edge, the inner edge and the outer edge are arranged at intervals along the radial direction of the guide rail, the slider is slidably assembled between the inner edge and the outer edge, and the inner edge is provided with a recessed portion near the first end, and the recessed portion extends in a direction away from the outer edge.

[0010] Optionally, the guide rail includes a bending section, which is provided on the guide rail near the second end and is bent toward the outside of the guide rail.

[0011] Optionally, the fixing member also includes a first hinge part and a second hinge part, the second hinge part is arranged between the first end and the second end, and the first end is located between the first hinge part and the second hinge part, the movable member includes a first swing arm, a second swing arm and a connecting rod, one end of the first swing arm in the length direction is swingably connected to the first hinge part, the other end of the first swing arm in the length direction is swingably connected to the connecting rod, one end of the second swing arm in the length direction is swingably connected to the second hinge part, the other end of the second swing arm in the length direction is swingably connected to the connecting rod, the slider is arranged on the connecting rod, the connecting rod is fixedly connected to the box door, and the length dimension of the first swing arm is the same as the length dimension of the second swing arm.

[0012] Optionally, the connecting rod includes a first connecting rod portion and a second connecting rod portion, the first connecting rod portion extends along a first direction, one end of the first connecting rod portion is fixedly connected to the box door, the other end of the first connecting rod portion is connected to one end of the second connecting rod portion, and the connection between the first swing arm and the connecting rod is located at the connection between the first connecting rod portion and the second connecting rod portion, the other end of the second connecting rod portion extends along a second direction, and the second swing arm is connected to the other end of the second connecting rod portion, and the second direction is orthogonal to the first direction.

[0013] Optionally, the fixing member is provided with a first stop portion, and in the closed position, the end of the connecting rod facing away from the door is stopped by the first stop portion;

[0014] And / or, the fixing member is provided with a second stopping portion, and in the open position, the end of the connecting rod away from the box door is stopped by the second stopping portion.

[0015] Optionally, the box body further includes an elastic member, which is connected between the connecting rod and the box body, and the elastic member is located on a side of the connecting rod away from the box door.

[0016] Optionally, one end of the elastic member is connected to the end of the connecting rod close to the second swing arm, and in the open position, the other end of the elastic member extends along the first direction to the box body.

[0017] In a second aspect, the present application also proposes an electrical device.

[0018] The electrical equipment provided in this application includes the box described in any of the above embodiments.

[0019] It can be understood that the beneficial effects of the second aspect mentioned above can be found in the relevant description of the first aspect mentioned above, and will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0021] Figure 1 Schematic diagram of the structure of the box door in the open position provided in the embodiment of the present application Figure 1 ;

[0022] Figure 2 Schematic diagram of the structure of the box door in the open position provided in the embodiment of the present application Figure 2 ;

[0023] Figure 3 Schematic diagram of the structure of the box door in the closed position provided in the embodiment of the present application Figure 1 ;

[0024] Figure 4 Schematic diagram of the structure of the box door in the closed position provided in the embodiment of the present application Figure 2 ;

[0025] Figure 5 Schematic diagram of the structure of the box door of the box body provided in the embodiment of the application between the open position and the closed position Figure 1 ;

[0026] Figure 6 Schematic diagram of the structure of the box door of the box body provided in the embodiment of the application between the open position and the closed position Figure 2 ;

[0027] Figure 7 for Figure 2 Schematic diagram of the local section at AA in the middle.

[0028] Among them, the reference numerals in the figures are:

[0029] 100, box body;

[0030] 10. Box body; 11. Inner cavity; 111. Opening; 12. Door frame;

[0031] 20. Box door;

[0032] 30. Fixing member; 31. Guide rail; 311. Inner edge; 312. Outer edge; 313. Recessed portion; 314. First end; 315. Second end; 316. Bend section; 32. First stopper; 33. Second stopper; 34. First hinge portion; 35. Second hinge portion;

[0033] 40. Movable part; 41. First swing arm; 42. Second swing arm; 43. Connecting rod; 44. Slider;

[0034] 50. Elastic parts. DETAILED DESCRIPTION

[0035] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, this application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.

[0036] It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or indirectly connected to the other element.

[0037] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0039] Please also refer to Figure 1 、 Figure 3 and Figure 5 , the box 100 provided in the embodiment of the present application is now described.

[0040] The box body 100 provided in the present application includes a box body 10 , a box door 20 , a fixing part 30 and a movable part 40 .

[0041] The box body 10 has an inner cavity 11 , and the inner cavity 11 is provided with an opening 111 penetrating the box body 10 along a first direction.

[0042] like Figure 1 As shown, the box body 10 is a hollow thin-walled structure, the inner side of the box body 10 forms an inner cavity 11, and the opening 111 passes through the box body 10 along the first direction. Figure 1 In the x direction shown in FIG, the inner cavity 11 and the outside of the box body 10 are connected through the opening 111.

[0043] The fixing part 30 is fixed to the box body 10, and the fixing part 30 is provided with a guide rail 31. The movable part 40 is provided with a slider 44. The slider 44 can be slidably assembled in the guide rail 31. The guide rail 31 includes a first end 314 and a second end 315. In the closed position, the slider 44 is located at the first end 314, and in the open position, the slider 44 is located at the second end 315.

[0044] like Figure 2 、 Figure 4 and Figure 6 As shown, the guide rail 31 is provided on the fixed part 30, and the guide rail 31 extends in a coplanar plane in the first direction x and the third direction z. The slider 44 can be slidably assembled in the guide rail 31 so that the slider 44 can make a circular motion along the guide rail 31. The slider 44 is connected to the movable part 40 so that the free end of the movable part 40 can make a circular motion along the guide rail 31, so that the movement trajectory of the box door 20 relative to the box body 10 is an arc shape.

[0045] Therefore, by setting the guide rail 31, on the one hand, the movement path of the box door 20 relative to the box body 10 can be limited to a circular arc. On the other hand, when the box door 20 is subjected to an external force radially along its movement path during the movement relative to the box body 10, the external force radially along its movement path applied to the box door 20 can be transmitted to the guide rail 31 through the slider 44, and the box door 20 is supported by the guide rail 31.

[0046] like Figure 1 As shown, the fixing member 30 is provided on one side of the opening 111 along the second direction. The second direction is Figure 1 The y direction shown in , and the second direction y is orthogonal to the first direction x.

[0047] When the slider 44 is at the first end 314, the door 20 is located on one side of the opening 111 along the first direction x to close the opening 111. At this time, the door 20 is in the closed position. When the slider 44 is at the second end 315, the door 20 is completely located on one side of the opening 111 along the third direction, that is, any part of the door 20 is not located on one side of the opening 111 along the first direction x. At this time, the door 20 is in the open position. It should be noted that the third direction is Figure 1The z direction shown in , and the third direction z is orthogonal to the first direction x, and the third direction z is orthogonal to the second direction y.

[0048] It should be noted that the box door 20 moves as a whole relative to the box body 10, that is, when the box door 20 moves between the closed position and the open position, the movement direction and speed of any point on the box door 20 in the first direction x and the third direction z are the same, so that the box door 20 does not rotate or flip itself.

[0049] The movement path of the door 20 is the trajectory of any point on the door 20 relative to the box body 10 when the door 20 moves between the closed position and the open position. The movement trajectory of the door 20 is an arc, that is, the door 20 performs a circular translation motion along the circumferential direction of a certain position on the box body 10. When the door 20 moves from the closed position to the open position, the door 20 first moves away from the box body 10 along the first direction x, and then continues to move away from the box body 10 along the combined direction of the first direction x and the third direction z. When the door 20 moves to the point where the distance from the box body 10 is maximum, the door 20 approaches the box body 10 along the third direction z and the first direction x until the door 20 moves to the open position.

[0050] It can be understood that the door 20 can reciprocate between the closed position and the open position. The process of the door 20 moving from the open position to the closed position can refer to the above description of the door 20 moving from the closed position to the open position, and will not be elaborated on.

[0051] The guide rail 31 extends along the first direction x at the first end 314 so that the box door 20 moves along the first direction x in its initial position of the opening action or the final position of the closing action, thereby preventing the box door 20 from contacting objects facing the second direction y or the third direction z, and preventing the box door 20 from interfering with components of the box body 10 when opening.

[0052] The guide rail 31 of the box body 100 provided in the present application extends along the first direction x at the first end 314, so that the box door 20 moves along the first direction x when it is in the initial position during the opening action and in the final position during the closing action, thereby avoiding contact interference between the box door 20 and the box body 10, so that the box body 100 provided in the present application has the advantage that the box door 20 is not easily interfered with when opening and closing.

[0053] In some embodiments provided in the present application, the box body 10 includes a door frame 12, which is located on the outside of the opening 111 and on one side or both sides of the opening 111 along the second direction y or the third direction z. When the box door 20 is in the closed position, at least part of the box door 20 is located on the side of the door frame 12 that is orthogonal to the first direction x. The moving path of the box door 20 extends along the first direction x in the tangent direction of the closed position to avoid interference and collision between the box door 20 and the door frame 12 during opening or closing.

[0054] In some embodiments provided in the present application, the guide rail 31 extends along the circumferential side of the set position, and the central angle between the position of the first end 314 in the extension direction of the guide rail 31 and the position of the second end 315 in the extension direction of the guide rail 31 is greater than 160° and less than or equal to 180°.

[0055] like Figure 2 、 Figure 4 and Figure 6 As shown, the guide rail 31 is in the shape of an arc, the set position is the center position of the moving path of the box door 20 relative to the box body 10, the guide rail 31 extends along the circumferential direction of the set position, and the central angle between the position of the first end 314 in the extension direction of the guide rail 31 and the position of the second end 315 in the extension direction of the guide rail 31 is the central angle of the two ends of the extension direction of the guide rail 31.

[0056] Therefore, the central angle of the first end 314 and the second end 315 in the extension direction of the guide rail 31 is the angle at which the box door 20 can move in a circular motion on its moving path. The angle at which the box door 20 can move in a circular motion on its moving path is greater than 160° and less than or equal to 180°, that is, the angle at which the box door 20 can move in a circular motion on its moving path is close to 180°.

[0057] In some embodiments, a central angle between a position of the first end 314 in the extending direction of the guide rail 31 and a position of the second end 315 in the extending direction of the guide rail 31 is 180°.

[0058] Thus, the guide rail 31 is shaped like a semicircle, and the movement path of the door 20 is also a semicircle. That is, when the door 20 is in the closed position, it is displaced only in the third direction z compared to when it is in the open position. As a result, the door 20 in the open position is located to one side of the door 20 in the closed position along the third direction z. That is, the position of the door 20 in the first direction x in the open position is the same as the position of the door 20 in the first direction x in the closed position, and both positions are aligned with the box body 10, thereby reducing the size of the box body 100 provided by the present application in the first direction x in both the open and closed states.

[0059] In some embodiments provided herein, the guide rail 31 includes an inner edge 311 and an outer edge 312 , which are spaced apart radially along the guide rail 31 , and the slider 44 is slidably assembled between the inner edge 311 and the outer edge 312 .

[0060] like Figure 2 、 Figure 4 and Figure 6As shown, the inner edge 311 is the inner wall of the guide rail 31 on the side toward the center position of the circle in the extension direction thereof, and the outer edge 312 is the inner wall of the guide rail 31 on the side away from the center position of the circle in the extension direction thereof. Both the inner edge 311 and the outer edge 312 extend along the outer peripheral side of the center position of the circle in the extension direction of the guide rail 31, so that the inner edge 311 and the outer edge 312 are parallel to each other, thereby allowing the slider 44 to slide and move between the inner edge 311 and the outer edge 312.

[0061] In some embodiments provided in the present application, the guide rail 31 includes a bent section 316 . The bent section 316 is provided near the second end 315 of the guide rail 31 , and the bent section 316 is bent toward the outside of the guide rail 31 .

[0062] like Figure 2 、 Figure 4 and Figure 6 As shown, the guide rail 31 extends along the outer peripheral side of the center of the circle in its extension direction, and the bending section 316 is a part of the guide rail 31. The extension path of the bending section 316 is bent toward the center of the circle away from the extension direction of the guide rail 31 compared to the extension path of the guide rail 31.

[0063] Therefore, when the slider 44 slides in the guide rail 31 and passes through the bending section 316, the slider 44 will move in the direction toward the center of the circle away from the extension direction of the guide rail 31, so that when the door 20 moves to the open position, the movement of the slider 44 is restricted by the bending section 316, thereby achieving the effect of fixing the door 20 in the open position, preventing the door 20 from automatically falling back after reaching the open position.

[0064] In some embodiments provided in the present application, the fixing member 30 includes a first hinge portion 34 and a second hinge portion 35, the second hinge portion 35 is arranged between the first end 314 and the second end 315, and the first end 314 is located between the first hinge portion 34 and the second hinge portion 35, the movable member 40 includes a first swing arm 41, a second swing arm 42 and a connecting rod 43, one end of the first swing arm 41 in the length direction is swingably connected to the first hinge portion 34, the other end of the first swing arm 41 in the length direction is swingably connected to the connecting rod 43, one end of the second swing arm 42 in the length direction is swingably connected to the second hinge portion 35, and the other end of the second swing arm 42 in the length direction is swingably connected to the connecting rod 43, as shown in FIG. Figure 7 As shown, the slider 44 is provided on the connecting rod 43 , the connecting rod 43 is fixedly connected to the door 20 , and the length of the first swing arm 41 is the same as the length of the second swing arm 42 .

[0065] like Figure 2 、 Figure 4 and Figure 6As shown, the first swing arm 41, the second swing arm 42 and the connecting rod 43 constitute a double swing arm mechanism, and the fixing part 30 forms a frame component of the double swing arm mechanism. The length of the first swing arm 41 and the second swing arm 42 is the same, so that the connecting rod 43 moves as a whole relative to the fixing part 30.

[0066] Therefore, the box door 20 is fixedly connected to the box door 20 through the connecting rod 43. On the one hand, the swing of the first swing arm 41 and the second swing arm 42 makes the moving path of the box door 20 relative to the box body 10 an arc. On the other hand, the first swing arm 41 and the second swing arm 42 are equal in length, so that the box door 20 moves as a whole relative to the box body 10, thereby enabling the box door 20 to move as a whole relative to the box body 10 along the arc direction.

[0067] In some embodiments provided in this application, Figure 4 As shown, the connecting rod 43 includes a first connecting rod portion 431 and a second connecting rod portion 432, the first connecting rod portion 431 extends along the first direction x, one end of the first connecting rod portion 431 is fixedly connected to the box door 20, the other end of the first connecting rod portion 431 is connected to one end of the second connecting rod portion 432, and the connection between the first swing arm 41 and the connecting rod 43 is located at the connection between the first connecting rod portion 431 and the second connecting rod portion 432, the other end of the second connecting rod portion 432 extends along the second direction y, and the second swing arm 42 is connected to the other end of the second connecting rod portion 432, and the second direction y is orthogonal to the first direction x.

[0068] like Figure 4 As shown, the first connecting rod portion 431 extends along the first direction x, and at least part of the first connecting rod portion 431 extends along the first direction x to the outside of the box body 10 and is connected to the box door 20, one end of the second connecting rod portion 432 is connected to the first swing arm 41, and the other end of the second connecting rod portion 432 is connected to the second swing arm. The second connecting rod portion 432, the first swing arm 41, the second swing arm 42 and the fixing member 30 form a planar double rocker mechanism, so that the second connecting rod portion 432 moves as a whole in a circle along the extension direction of the guide rail 31, and transmits the movement to the box door 20 through the first connecting rod portion 431.

[0069] In some embodiments provided herein, the fixing member 30 is provided with a first stopper 32 . In the closed position, the end of the connecting rod 43 facing away from the door 20 is stopped by the first stopper 32 .

[0070] And / or, the fixing member 30 is provided with a second stopping portion 33 , and in the open position, the end of the connecting rod 43 facing away from the door 20 is stopped by the second stopping portion 33 .

[0071] In some embodiments, as Figure 2 、 Figure 4 and Figure 6 As shown, the fixing member 30 is provided with a first stopper 32 and a second stopper 33 on the side of the first connecting rod 43 and the second connecting rod 43 facing away from the door 20. Figure 2 As shown, when the door 20 moves to the open position, the side of the connecting rod 43 away from the door 20 stops at the second stop portion 33 to limit the door 20. Figure 4 As shown, when the door 20 moves to the closed position, the side of the connecting rod 43 facing away from the door 20 stops at the first stopping portion 32 to limit the door 20 .

[0072] Therefore, through the first stop part 32 and the second stop part 33, on the one hand, the box door 20 can be limited in the open position and the closed position, and on the other hand, the slider 44 can be prevented from colliding and being damaged with the end of the first end 314 or the end of the second end 315 of the guide rail 31.

[0073] In other embodiments, the fixing member 30 is provided with only the first stop portion 32. Figure 4 As shown, when the door 20 moves to the closed position, the side of the connecting rod 43 facing away from the door 20 stops at the first stopping portion 32 to limit the door 20 .

[0074] In other embodiments, the fixing frame is only provided with the second stopper 33. Figure 2 As shown, when the door 20 moves to the open position, the side of the connecting rod 43 facing away from the door 20 stops at the second stopping portion 33 to limit the door 20 .

[0075] In some embodiments provided in the present application, the box body 100 further includes an elastic member 50 , which is connected between the connecting rod 43 and the box body 10 , and is located on a side of the connecting rod 43 facing away from the box door 20 .

[0076] like Figure 2 、 Figure 4 and Figure 6 As shown, the elastic member 50 can be a spring, rubber band, etc. that generates a rebound force under tension. One end of the elastic member 50 is connected to the box body 10 on the side of the connecting rod 43 away from the box door 20, and the other end of the elastic member 50 is connected to the connecting rod 43.

[0077] Therefore, when the door 20 moves between the closed position and the open position, the elastic member 50 is first stretched and then shortened, thereby fixing the door 20 in the closed position or the open position through the elastic member 50, preventing the door 20 from loosening in the closed position or preventing the door 20 from falling off in the open position.

[0078] In some embodiments provided herein, one end of the elastic member 50 is connected to the end of the connecting rod 43 close to the second end 315 , and in the open position, the other end of the elastic member 50 extends along the first direction x to the box body 10 .

[0079] like Figure 2 、 Figure 4 and Figure 6As shown, the second end 315 is located on one side of the first end 314 along the third direction z, the connecting rod 43 extends along the third direction z, the end of the connecting rod 43 close to the first end 314 is connected to the first rocker, the end of the connecting rod 43 close to the second end 315 is connected to the second rocker, the elastic member 50 is connected to the end of the connecting rod 43 close to the second end 315, and the slider 44 is provided at the end of the connecting rod 43 close to the second end 315.

[0080] like Figure 2 As shown, when the door 20 is in the open position, the slider 44 is located at the second end 315, and the elastic member 50 extends along the first direction x, as shown in FIG. Figure 4 As shown, when the door 20 is in the closed position, the slider 44 is located at the first end 314 , and the elastic member 50 extends along the first direction x and the third direction z.

[0081] Therefore, when the door 20 is in the open position, the length of the elastic member 50 is the shortest, and when the door 20 is in the closed position, the length of the elastic member 50 is greater than the length of the elastic member 50 when the door 20 is in the open position. Therefore, when the door 20 is opened, the elastic member 50 can drive the door 20 to move to the open position.

[0082] In some embodiments provided in the present application, a recessed portion 313 is provided at the inner edge 311 near the first end 314 , and the recessed portion 313 extends in a direction away from the outer edge 312 .

[0083] like Figure 2 and Figure 6 As shown, the recessed portion 313 is provided on the inner edge 311, and the recessed portion 313 is located at a position of the inner edge 311 close to the first end 314. The recessed portion 313 is concave toward the side away from the outer edge 312. Along the extension direction of the guide rail 31, the distance between any point in the recessed portion 313 and the outer edge 312 first gradually increases and then gradually decreases.

[0084] When the door 20 is opened or closed, the force of the elastic member 50 acts on the inner edge 311 of the guide rail 31 through the slider 44. When the slider 44 passes through the recessed portion 313, the length of the elastic member 50 is the longest and the force of the elastic member 50 is the largest, which increases the friction between the slider 44 and the inner edge 311 of the guide rail 31 and affects the user experience.

[0085] Therefore, by providing the recessed portion 313 , the friction between the slider 44 and the guide rail 31 is reduced when the length of the elastic member 50 is the longest, so that the door 20 has the advantage of being opened and closed more smoothly, thereby improving the user experience.

[0086] In a second aspect, the present application also proposes an electrical device.

[0087] The electrical device provided in this application includes the box 100 in any of the above embodiments.

[0088] The electrical equipment provided in the present application adopts the box body 100 provided in the present application. The electrical equipment also includes working components, at least part of the working components are arranged in the inner cavity 11 of the box body 100, and at least part of the working components are located on the outside of the box body 100. The inner cavity 11 is opened and closed by opening and closing the box door 20 of the box body 100, so that the processed items can be taken in and placed in the inner cavity 11 and processed.

[0089] As a result, the box body 100 provided by this application has the advantages of less interference when the door 20 is opened and closed, providing a better user experience. This prevents interference and collision between the door 20 and some working components located outside the box body 100 when the door 20 is opened and closed, thereby improving the user experience. The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application shall be included in the scope of protection of this application.

Claims

1. A box, characterized in that: include: A box body, the box body having an inner cavity, the inner cavity being provided with an opening penetrating the box body along a first direction; a fixing member fixed to the box body, the fixing member being provided with a guide rail, the guide rail having a first end and a second end, the guide rail extending along a first direction at the first end, the first end and the second end being arranged along a second direction, the second direction being orthogonal to the first direction; A box door and a movable part, the movable part is connected to the box door, and the movable part is provided with a slider, the slider can be slidably assembled into the guide rail, when the slider is located at the first end, the box door closes the opening, and when the slider is located at the second end, the box door is located on one side of the opening along the second direction.

2. The box according to claim 1, wherein: The guide rail extends along a circumferential direction of a set position, and a central angle between a position of the first end in the extending direction of the guide rail and a position of the second end in the extending direction of the guide rail is greater than 160° and less than or equal to 180°.

3. The box according to claim 2, wherein: The guide rail includes an inner edge and an outer edge, and the inner edge and the outer edge are arranged at intervals along the radial direction of the guide rail. The slider is slidably assembled between the inner edge and the outer edge. The inner edge is provided with a recessed portion near the first end, and the recessed portion extends in a direction away from the outer edge.

4. The box according to claim 2, wherein: The guide rail includes a bending section, which is provided on the guide rail near the second end and is bent toward the outside of the guide rail.

5. The box according to any one of claims 2 to 4, characterized in that: The fixing part also includes a first hinge part and a second hinge part, the second hinge part is arranged between the first end and the second end, and the first end is located between the first hinge part and the second hinge part, the movable part includes a first swing arm, a second swing arm and a connecting rod, one end of the first swing arm is swingably connected to the first hinge part, the other end of the first swing arm is swingably connected to the connecting rod, one end of the second swing arm is swingably connected to the second hinge part, the other end of the second swing arm is swingably connected to the connecting rod, the slider is arranged on the connecting rod, the connecting rod is fixedly connected to the box door, and the length dimension of the first swing arm is the same as the length dimension of the second swing arm.

6. The box according to claim 5, characterized in that: The connecting rod includes a first connecting rod portion and a second connecting rod portion, the first connecting rod portion extends along a first direction, one end of the first connecting rod portion is fixedly connected to the box door, the other end of the first connecting rod portion is connected to one end of the second connecting rod portion, and the connection between the first swing arm and the connecting rod is located at the connection between the first connecting rod portion and the second connecting rod portion, the other end of the second connecting rod portion extends along a second direction, and the second swing arm is connected to the other end of the second connecting rod portion, and the second direction is orthogonal to the first direction.

7. The box according to claim 6, characterized in that: The fixing member is provided with a first stop portion, and when the slider is located at the first end, the end of the connecting rod away from the box door is stopped at the first stop portion; And / or, the fixing member is provided with a second stopping portion, and when the sliding block is located at the second end, the end of the connecting rod facing away from the box door is stopped at the second stopping portion.

8. The box according to claim 6, wherein: The box body further includes an elastic member connected between the connecting rod and the box body, and the elastic member is located on a side of the connecting rod away from the box door.

9. The box according to claim 8, characterized in that: One end of the elastic member is connected to the end of the connecting rod close to the second swing arm. When the slider is located at the second end, the other end of the elastic member extends along the first direction to the box body.

10. An electrical device, characterized in that: The invention comprises a box according to any one of claims 1 to 9.