Box body assembly structure, hall calling landing device and elevator

By adopting a magnetically controlled box assembly structure in the call device outside the hall, the problem of inconvenient disassembly in the existing technology is solved, and a more efficient maintenance process and more convenient installation and disassembly operation are achieved.

CN222593117UActive Publication Date: 2025-03-11THYSSENKRUPP ELEVATORS SHANGHAI CO LTD
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Patent Information

Application Number
CN202420693509.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-03-11
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

During the installation and disassembly of the existing outdoor call device, it is difficult for staff to perform maintenance easily, especially because the device is small in thickness and cannot provide sufficient operating space.

Method used

The box assembly structure with magnetic force is adopted, and the box is easily disassembled and installed by moving the magnetic control between the locking and unlocking positions. The structure includes a base plate, a box body and a magnetic control, which can engage or disengage with the locking structure on the base plate to achieve locking and unlocking of the box body.

Benefits of technology

Through the magnetically controlled box assembly structure, the difficulty and time of disassembly of the call device outside the hall is significantly reduced, and a more convenient maintenance process is provided, avoiding the inconvenience caused by the disassembly of traditional screwdrivers.

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Abstract

The utility model provides a box body assembly structure, an out-hall calling landing device and an elevator. The box body assembling structure comprises a bottom plate, a first cover plate, a second cover plate, a second cover plate and a locking structure, and the bottom plate is provided with a first surface; the box body can be mounted on the bottom plate; the magnetic control part is arranged in the box body and can move between a locking position and an unlocking position; when the magnetic control piece is located at the locking position, the magnetic control piece can be connected with the locking structure, and therefore the box body is locked to the bottom plate. And when the magnetic control piece moves to the unlocking position, the magnetic control piece can be separated from the locking structure, so that the box body can be separated from the bottom plate. According to the box body assembly structure, disassembly of the box body can be controlled through magnetic force, various inconveniences caused by disassembling the box body through a screwdriver in actual operation are avoided, disassembly difficulty is reduced, and disassembly time is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembly, in particular to a box assembly structure, an elevator calling device outside a hall and an elevator. Background Art

[0002] The current Chinese elevator market is developing rapidly with the goals of high growth, high output, high competition, high quality and high safety requirements. Customers have increasing demands for the convenience of installing and disassembling elevator call devices outside elevator halls.

[0003] In traditional technology, there are two ways to install the hall call device:

[0004] One is to embed the hall call device completely into the wall so that the control panel of the hall call device is flush with the wall. Although this method of installing the hall call device looks beautiful in appearance, it is troublesome to install and disassemble, making it inconvenient for the staff to inspect and repair the hall call device.

[0005] Another method is to directly install the outdoor elevator call device on the wall, that is, the outdoor elevator call device protrudes from the wall, so that there is a certain distance between the control panel of the outdoor elevator call device and the wall. By installing the outdoor elevator call device in this way, the box body of the outdoor elevator call device can be exposed to the outside of the wall. Therefore, it is relatively easy for the staff to install and disassemble the outdoor elevator call device. However, in order to maintain the appearance, when the outdoor elevator call device is installed in this way, screws and other fasteners are generally set on the side of the outdoor elevator call device. The thickness of the outdoor elevator call device itself is relatively small, and it cannot provide sufficient operating space for the staff to disassemble the box body. Therefore, even if this method is adopted, the staff will have certain inconveniences in inspecting and repairing the outdoor elevator call device.

[0006] The above statement of background technology is only for facilitating an in-depth understanding of the technical solution of the utility model (such as the technical means used, the technical problems solved and the technical effects produced), and should not be regarded as an admission or any form of implication that the information constitutes prior art already known to those skilled in the art. Utility Model Content

[0007] One of the purposes of the utility model is to provide a box assembly structure, which can be disassembled by magnetic control, avoiding the inconvenience of the staff when disassembling the box. Another purpose of the utility model is to provide an elevator outside the hall, which adopts the box assembly structure. Another purpose of the utility model is to provide an elevator, which adopts the box assembly structure or the elevator outside the hall.

[0008] On the one hand, the utility model provides a box body assembly structure, comprising: a base plate, which has a first surface and a locking structure on the first surface; a box body, which can be installed on the base plate; and a magnetic control, which is arranged in the box body and can move between a locked position and an unlocked position; wherein, when the magnetic control is located at the locked position, it can engage with the locking structure and thereby lock the box body to the base plate; when the magnetic control moves to the unlocked position, it can disengage from the locking structure and thereby enable the box body to be separated from the base plate.

[0009] In some embodiments, the base plate has a second surface opposite to the first surface, and the second surface can be attached to the mounting surface so that the base plate can be connected to the mounting surface.

[0010] In some embodiments, the locking structure is a lug disposed on the base plate, the lug has a locking groove, and the magnetic control can be inserted into the locking groove.

[0011] In some embodiments, the magnetic control is located on a side of the box body.

[0012] In some embodiments, the end of the magnetic control that can engage the locking structure is provided with a thrust ramp; during the process of installing the box body to the base plate, the locking structure can press against the thrust ramp, thereby causing the magnetic control to move from the locked position to the unlocked position.

[0013] In some embodiments, a limiting structure is disposed in the box body, and the limiting structure corresponds to the magnetic control component; a limiting plate is disposed at the end of the magnetic control component away from the locking structure, and the limiting plate can stop at the limiting structure.

[0014] In some embodiments, the box body further includes an outer wall, and a guide rail disposed between the outer wall and the limiting structure; and a guide structure corresponding to the guide rail is disposed on the limiting plate.

[0015] In some embodiments, the guide rail is a protruding structure disposed in the box body; the guide structure is a guide groove disposed on the limiting plate.

[0016] In some embodiments, it further includes: a reset member, wherein two ends of the reset member are respectively connected to the limit plate and the outer wall; wherein the reset member can move the magnetic control from the unlocking position to the locking position.

[0017] In some embodiments, the return member is a compression spring.

[0018] In some embodiments, a groove is provided on the outer wall, and one end of the compression spring is connected to the groove.

[0019] On the other hand, the utility model provides an outside hall elevator call device, which is made by adopting the box assembly structure described in the first aspect.

[0020] In yet another aspect, the utility model further provides an elevator, which adopts the hall call device made of the box assembly structure described in the first aspect; or the hall call device described in the other aspect.

[0021] According to the box body assembly structure of the utility model, the disassembly of the box body can be controlled by magnetic force, thereby avoiding various inconveniences caused by using a screwdriver to disassemble the box body in actual operation, reducing the difficulty of disassembly, and helping to save disassembly time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is an exploded schematic diagram of the elevator call device outside the hall.

[0023] Figure 2 This is a schematic diagram of the exploded view of the hall call device from another angle.

[0024] Figure 3 yes Figure 1 The schematic diagram on the right side of the figure and the cross-sectional schematic diagram and the partially enlarged structural schematic diagram of the schematic diagram on the right side.

[0025] Figure 4 is a diagram showing the magnetic control in the unlocked position.

[0026] Figure 5 is a schematic diagram of the magnetic control moving from the unlocked position to the locked position.

[0027] Hall call device 100

[0028] Bottom plate 110

[0029] Lug 111

[0030] Locking groove 112

[0031] Box 120

[0032] Operation panel 121

[0033] Limiting structure 122

[0034] Outer wall 123

[0035] Guide Rail 124

[0036] Groove 125

[0037] Magnetic Controls 130

[0038] Thrust ramp 131

[0039] Limiting plate 132

[0040] Compression spring 140. DETAILED DESCRIPTION

[0041] Reference will be made in detail to various embodiments of the present invention, examples of which are presented in the accompanying drawings and described below. Although the present invention will be described in conjunction with exemplary embodiments, it should be understood that this specification is not intended to limit the present invention to these exemplary embodiments. On the contrary, the present invention is intended to cover not only these exemplary embodiments, but also various alternative forms, modified forms, equivalent forms and other embodiments that may be included in the spirit of the present invention and within the scope defined by the appended claims.

[0042] The utility model provides a box assembly structure, comprising a bottom plate, a box body, and a magnetic control. The box body can be mounted on the bottom plate, and the magnetic control is located in the box body and can move in the box body. The magnetic control can move to engage with the bottom plate, thereby locking the box body to the bottom plate. When the magnetic control moves from the position engaged with the bottom plate and disengages from the bottom plate, the box body can be separated from the bottom plate.

[0043] The box assembly structure provided by the utility model can be applied to the elevator hall call device of the elevator. It can also be applied to the assembly of other controllers for controlling the operation of the control device or equipment, for example, applied to the remote control. The accommodation space defined by the box body can be used to accommodate electronic components of the circuit board.

[0044] The following takes the hall call device 100 as an example and combines the attached Figure 1-5 , the box assembly structure of the utility model is described in detail. Among them, the hall call device 100 in the attached drawings is equivalent to the components of the box assembly structure, and the same component names as the box assembly structure are still used.

[0045] See attached Figure 1 and attached Figure 2 The hall call device 100 includes a bottom plate 110, a box body 120, and a magnetic control unit 130. The box body 120 is provided with electronic components such as a circuit board, and an operation panel 121 is provided on one side of the box body 120 (the operation panel 121 is only provided to adapt to the function of the hall call device 100 and should not be regarded as a restriction on the assembly structure of the box body 120). The operation panel 121 has buttons for controlling the elevator.

[0046] When installing the hall call device 100, the base plate 110 is first fixed to the wall (installation surface), and then the box body 120 is installed to the base plate 110. Thereafter, the magnetic control 130 provided in the box body 120 can lock the box body 120 to the base plate 110, so that the box body 120 and the base plate 110 can maintain a relatively stable installation state.

[0047] The bottom plate 110 has a first surface and a second surface opposite to the first surface.

[0048] The first surface of the bottom plate 110 is provided with a locking structure.

[0049] When the box body 120 is mounted on the bottom plate 110, the magnetic control 130 can move inside the box body 120 to a state of engagement with the locking structure, thereby locking the box body 120 to the bottom plate 110, so that the box body 120 cannot be separated from the bottom plate 110. Figure 2 and Figure 4 , defining the position where the magnetic control 130 can engage with the locking structure as the locking position, that is, when the magnetic control 130 is located at the locking position, the box body 120 is locked to the base plate 110.

[0050] When the magnetic control 130 moves from the locked position relative to the locking structure and finally disengages from the locking structure, the box body 120 can be separated from the bottom plate 110. Figure 3 With attached Figure 4 , defining the position where the magnetic control 130 and the locking structure are in a separated state as the unlocking position, that is, when the magnetic control 130 is in the unlocking position, the box body 120 can be separated from the bottom plate 110.

[0051] For further information, see Appendix Figure 1 With attached Figure 5 , the locking structure is a lug 111 disposed on the first surface of the bottom plate 110, and the lug 111 has a locking groove 112. When the box body 120 is mounted to the bottom plate 110, the lug 111 is located at a position corresponding to the magnetic control 130. At this time, if the magnetic control 130 is in the locked position, it can be inserted into the locking groove 112 to engage with the lug 111, thereby limiting the movement of the box body 120 relative to the bottom plate 110. When it is necessary to separate the box body 120 from the bottom plate 110, the magnetic control 130 is moved to the unlocked position. At this time, the magnetic control 130 is disengaged from the locking groove 112, and it is in a separated state from the lug 111. As a result, the box body 120 can move relative to the bottom plate 110 to separate from the bottom plate 110.

[0052] The second surface of the bottom plate 110 can be attached to the wall (installation surface), so that the bottom plate 110 can be connected to the installation surface. When the hall call device 100 needs to be installed on the wall (installation surface), the second surface of the bottom plate 110 can be attached to the wall, and then the bottom plate 110 can be fixed to the wall. When the box assembly structure provided by the utility model is applied to other devices, the installation surface can also refer to the surface of any object on which the device needs to be installed.

[0053] See attached Figure 3 , the magnetic control 130 is located on the side of the box body 120.

[0054] The box body 120 is made of plastic material, and the magnetic control 130 is made of a material that can be controlled by magnetic force, such as iron, cobalt, and nickel. At this time, a magnetic force is applied to the side of the box body 120, and the magnetic control 130 can move from the locked position to the unlocked position under the action of the magnetic force. For example, when the box body 120 is installed and locked to the base plate 110, a magnet is placed on the side of the box body 120 corresponding to the position of the magnetic control 130. Under the magnetic force of the magnet, the magnetic control 130 moves to the unlocked position, thereby allowing the box body 120 to be separated from the base plate 110.

[0055] See attached Figure 5 The end of the magnetic control 130 that can engage the lug 111 is provided with a thrust ramp 131 .

[0056] Specifically, when the box body 120 is installed to the base plate 110 along the vertical direction (the up and down direction shown in the figure), the lug 111 can press against the thrust ramp 131 and generate a component force (force in the left and right directions) that can drive the magnetic control 130 to move from the locked position to the unlocked position, thereby enabling the box body 120 to be installed to the base plate 110.

[0057] A limiting structure 122 is disposed in the box body 120, and the limiting structure 122 corresponds to the magnetic control 130. The limiting structure 122 can keep the magnetic control 130 in a locked position.

[0058] The end of the magnetic control 130 away from the lug 111 is provided with a limit plate 132, which can stop at the limit structure 122. The limit plate 132 cooperates with the limit structure 122 to prevent the magnetic control 130 from moving further after moving to the locked position, so as to escape from the locked position.

[0059] A guide rail 124 is disposed between the outer wall 123 of the box body 120 and the limiting structure 122 , and a guide structure corresponding to the guide rail 124 is disposed on the limiting plate 132 .

[0060] In some exemplary embodiments, see Figure 4The guide rail 124 is configured as a protruding structure formed in the box body 120, and the guide structure is configured as a guide groove (not shown in the figure) that cooperates with the protruding structure. When the magnetic control 130 is installed in the box body 120, the guide groove is clamped on the protruding structure, so that the magnetic control 130 can move along the protruding structure, thereby ensuring the stability of the magnetic control 130 when moving between the locked position and the unlocked position.

[0061] The aforementioned protrusion structure can be provided in two numbers, but the present invention is not limited thereto.

[0062] A reset member is also provided between the magnetic control 130 and the box body 120 . The reset member is a component with a certain elasticity. For example, in some embodiments, the reset member may be a compression spring 140 .

[0063] See attached Figure 4 and attached Figure 5 , the two ends of the compression spring 140 are respectively connected to the outer wall 123 of the box body 120 and the magnetic control 130. Among them, one end of the compression spring 140 is connected to the end of the magnetic control 130 away from the thrust slope 131. When the magnetic control 130 is in the unlocked position, the compression spring 140 can move the magnetic control 130 from the unlocked position to the locked position.

[0064] Specifically, see the attached Figure 3 With attached Figure 4 , the compression spring 140 can keep the magnetic control 130 in the locked position normally. When a magnet is placed on the side of the box body 120, the magnetic control 130 is attracted by the magnetic force and moves from the locked position to the unlocked position, and the compression spring 140 is compressed and stores elastic force. When the magnet is removed from the side of the box body 120, the magnetic force on the magnetic control 130 disappears, and under the action of the elastic force of the compression spring 140, the magnetic control 130 moves from the unlocked position to the locked position.

[0065] See attached Figure 4 The outer wall 123 of the box body 120 is further provided with a groove 125 corresponding to the position of the compression spring 140 , and one end of the compression spring 140 is arranged in the groove 125 to prevent the position of the compression spring 140 from changing.

[0066] Next, refer to the attached Figure 1-5 The installation and removal of the hall call device 100 will be described.

[0067] First of all, it should be noted that Figure 2, the dimensions of the accommodation space defined by the box body 120 in the vertical direction (up and down direction) and the left and right direction are both larger than the dimensions of the bottom plate 110 in the corresponding directions. Specifically, the dimension of the accommodation space defined by the box body 120 in the vertical direction is H2, and the dimension of the bottom plate 110 in the vertical direction is H1, and there is a dimension difference H3 between the two. The dimension of the accommodation space defined by the box body 120 in the left and right direction only needs to be slightly larger than the dimension of the bottom plate in this direction, so that the bottom plate 110 can be embedded in the accommodation space. As a result, the box body 120 can be buckled to the bottom plate 110 along the front-to-back direction (front→back), and the bottom plate 110 can be embedded in the accommodation space defined by the box body 120. Since there is a dimension difference H3 between the accommodation space of the box body 120 and the bottom plate 110 in the vertical direction, after the bottom plate 110 is embedded in the accommodation space, the box body 120 can slide relative to the bottom plate in the up and down direction.

[0068] When installing the hall call device 100, first fix the base plate 110 to the wall (installation surface). Then buckle the box body 120 to the base plate 110, and slide the box body upward. During this process, the lug 111 gradually presses against the thrust slope 131 of the magnetic control 130, and finally the magnetic control 130 is pressed to the unlocked position. Finally, when the magnetic control 130 completely corresponds to the locking groove 112 on the lug 111, the magnetic control 130 will move from the unlocked position to the locked position under the elastic force of the compression spring 140, and thereby lock the box body 120 to the base plate 110.

[0069] When the hall call device 100 needs to be disassembled, a magnet is placed on the side of the box body 120 at a position corresponding to the magnetic control unit 130. Under the action of the magnetic force, the magnetic control unit 130 moves from the locked position to the unlocked position and escapes from the locking groove 112, and then the box body 120 can be separated from the bottom plate 110.

[0070] On the basis of claiming protection for a box assembly structure and an elevator calling device outside a hall, the utility model further claims protection for an elevator which adopts the box assembly structure or the elevator calling device outside a hall.

[0071] To facilitate explanation and precise definition in the appended claims, the terms "upper", "lower", "front", "rear", "left" and "right" are used to describe features of the exemplary embodiments with reference to the positions of such features as shown in the drawings.

[0072] The description presented above of the specific exemplary embodiments of the utility model is for the purpose of illustration and description. The foregoing description is not intended to be exhaustive, nor is it intended to limit the utility model to the precise form disclosed, and it is clear that many changes and variations are possible based on the above teachings. The exemplary embodiments are selected and described in order to explain the specific principles of the utility model and its practical application, so that other technicians in the field can realize and utilize the various exemplary embodiments of the utility model and its different selected forms and modified forms. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A box assembly structure, characterized in that: include: A bottom plate having a first surface and a locking structure on the first surface; a box body, which can be mounted to the base plate; as well as a magnetic control disposed in the housing and movable between a locked position and an unlocked position; Wherein, when the magnetic control is located at the locking position, it can engage with the locking structure, thereby locking the box body to the bottom plate; When the magnetic control moves to the unlocking position, it can be disengaged from the locking structure, thereby allowing the box body to be separated from the bottom plate.

2. The box assembly structure according to claim 1, characterized in that: The bottom plate has a second surface opposite to the first surface, and the second surface can be attached to a mounting surface so that the bottom plate can be connected to the mounting surface.

3. The box assembly structure according to claim 1 or 2, characterized in that: The locking structure is a lug arranged on the bottom plate, the lug has a locking groove, and the magnetic control can be inserted into the locking groove.

4. The box assembly structure according to claim 1, characterized in that: The magnetic control is located on the side of the box body.

5. The box assembly structure according to claim 1 or 4, characterized in that: The end of the magnetic control unit capable of engaging the locking structure is provided with a thrust ramp; During the process of installing the box body to the bottom plate, the locking structure can press against the thrust slope, thereby causing the magnetic control to move from the locking position to the unlocking position.

6. The box assembly structure according to claim 5, characterized in that: A limiting structure is arranged inside the box body, and the limiting structure corresponds to the magnetic control component; A limiting plate is arranged at the end of the magnetic control away from the locking structure, and the limiting plate can be stopped at the limiting structure.

7. The box assembly structure according to claim 6, characterized in that: The box body also includes an outer wall, and a guide rail arranged between the outer wall and the limiting structure; The limiting plate is provided with a guiding structure corresponding to the guide rail.

8. The box assembly structure according to claim 7, characterized in that: The guide rail is a protruding structure arranged in the box body; The guide structure is a guide groove arranged on the limiting plate.

9. The box assembly structure according to claim 7, characterized in that: Also includes: A reset member, two ends of which are respectively connected to the limit plate and the outer wall; Wherein, the reset member can move the magnetic control from the unlocking position to the locking position.

10. The box assembly structure according to claim 9, characterized in that: The return member is a compression spring.

11. The box assembly structure according to claim 10, characterized in that: The outer wall is provided with a groove, and one end of the compression spring is connected to the groove.

12. An elevator call device outside the hall, characterized in that: The box body assembly structure is made by adopting any one of claims 1-11.

13. An elevator, characterized in that: An elevator call device outside the hall made of a box assembly structure according to any one of claims 1 to 11; or The hall call device according to claim 12 is adopted.