Barrier-free elevator operation box and elevator system
A cost-effective, stable, and easy-to-assemble barrier-free elevator control box with a simple structure addresses the high cost and assembly complexity of existing systems, improving production efficiency and system versatility.
Patent Information
- Application Number
- CN202420269367.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-02-02
AI Technical Summary
Existing barrier-free elevator control boxes are costly, complex in structure, and difficult to assemble, lacking in mass production efficiency.
A barrier-free elevator control box with a simple structure comprising a bottom shell, elevator panel, and connecting bracket, connected via rivets and countersunk screws, facilitating easy assembly and high production efficiency.
The solution results in a cost-effective, stable, and easy-to-assemble control box, reducing production costs and enhancing the versatility of elevator systems.
Smart Images
Figure CN222204401U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevators, in particular to a barrier-free elevator control box and an elevator system comprising the barrier-free elevator control box. Background Art
[0002] Barrier-free elevators are elevators that can be entered and used by wheelchair users, visually impaired people or stretchers. When public buildings are equipped with elevators, barrier-free elevators must be installed. As the aging of society becomes more and more serious, the demand for barrier-free elevators is increasing. The realization of the standard functions of barrier-free elevators requires the use of barrier-free elevator control boxes. For elevator manufacturers, the cost of purchasing barrier-free elevator control boxes is high, and the control boxes have complex structures, difficult assembly, and low mass production efficiency. Therefore, it is very necessary to independently develop an economical, practical, easy to assemble, and stable barrier-free elevator control box. Utility Model Content
[0003] The utility model aims to provide a barrier-free elevator control box and an elevator system including the barrier-free elevator control box, aiming to solve the technical problems in the prior art that the barrier-free elevator control box purchased from abroad is high in cost, complex in structure, difficult in assembly and low in production efficiency.
[0004] To achieve this purpose, the technical solution adopted by the utility model is:
[0005] Provided is a barrier-free elevator operating box, comprising a bottom shell, an elevator panel, and a connecting bracket connected between the bottom shell and the elevator panel; the bottom shell has a accommodating cavity with an opening on one side, the elevator panel is covered on the opening to close the accommodating cavity, and the connecting bracket is located in the accommodating cavity; the connecting bracket comprises a bottom shell connecting plate and a panel connecting plate vertically connected to each other, a rivet hole penetrating the bottom shell connecting plate is provided on the bottom shell connecting plate, a connecting through hole corresponding to the rivet hole is formed on the bottom shell, the bottom shell is connected to the bottom shell connecting plate by rivets passing through the connecting through hole and the rivet hole in sequence; a locking hole penetrating the panel connecting plate is provided on the panel connecting plate, a countersunk hole corresponding to the locking hole is formed on the elevator panel, and the elevator panel is connected to the panel connecting plate by countersunk screws passing through the countersunk hole and the locking hole in sequence.
[0006] In one embodiment, the number of the connecting through holes and the number of the rivet holes are both two, and the two connecting through holes correspond to the two rivet holes one by one respectively; the two rivet holes and the locking holes are both cylindrical through holes, and the central axes of the two rivet holes are coplanar with the central axis of the locking holes.
[0007] Furthermore, the countersunk hole on the elevator panel is a truncated cone-shaped hole, and the size of the hole diameter of the countersunk hole facing the bottom shell is smaller than the size of the hole diameter away from the bottom shell.
[0008] In one of the embodiments, the diameter of the locking hole is larger than the diameter of the countersunk hole toward the bottom shell.
[0009] In one embodiment, the aperture size of the riveting hole is consistent with or substantially consistent with the aperture size of the connecting through hole.
[0010] Furthermore, one side of the bottom shell connecting plate is connected to one side of the panel connecting plate to form a right angle portion at the connection, and an outer convex edge of the right angle portion abuts against a connection interface between the bottom shell and the elevator panel in the accommodating cavity.
[0011] Furthermore, the cross-sectional shapes of the elevator panel and the bottom shell are both rectangular, the length of the elevator panel is greater than the length of the bottom shell, and the width of the elevator panel is greater than the width of the bottom shell; the number of the connecting brackets is four, and the four connecting brackets are respectively connected to the centers of the four panel edges of the elevator panel.
[0012] In one of the embodiments, an IC card elevator reader module is embedded in the accommodating cavity, and a card reading notch is formed on the elevator panel for exposing the IC card elevator reader module to the outside of the accommodating cavity; a plurality of fixing screws for fixing the IC card elevator reader module are provided on the inner wall of the elevator panel facing the bottom shell.
[0013] Furthermore, the plurality of fixing screws are fixed to the elevator panel by butt welding respectively.
[0014] In one of the embodiments, a first waist hole for passing the wire and a plurality of second waist holes for fixing the barrier-free elevator control box to the car are formed on the outer wall of the bottom shell.
[0015] In one embodiment, the elevator panel is a natural color hairline stainless steel panel, a natural color mirror stainless steel panel, a colored hairline stainless steel panel or a colored mirror stainless steel panel.
[0016] In one of the embodiments, the bottom shell is an integrally bent bottom shell.
[0017] In one of the embodiments, a plurality of fixing holes for fixing the circuit board are formed on the bottom shell.
[0018] The beneficial effect of the barrier-free elevator control box provided by the utility model is that: compared with the prior art, the barrier-free elevator control box proposed by the utility model comprises a bottom shell, an elevator panel and a connecting bracket connected between the bottom shell and the elevator panel; wherein the bottom shell has a receiving cavity with an opening on one side, a connecting bracket is arranged in the receiving cavity, and the connecting bracket is arranged to include a bottom shell connecting plate and a panel connecting plate vertically connected to each other, and a rivet hole penetrating the bottom shell connecting plate is opened on the bottom shell connecting plate, and a connecting through hole corresponding to the rivet hole is formed on the bottom shell, so that the bottom shell can pass through the connecting holes in sequence through the rivets. The through holes and riveting holes are connected to the bottom shell connecting plate; at the same time, by opening a locking hole that passes through the panel connecting plate on the panel connecting plate, a countersunk hole corresponding to the locking hole is formed on the elevator panel, so that the elevator panel can be connected to the panel connecting plate by countersunk screws passing through the countersunk hole and the locking hole in sequence; by arranging the above-mentioned connecting bracket, bottom shell, elevator panel, and connecting elements running therethrough, the overall structure of the barrier-free elevator control box is simple, economical and practical, and at the same time, the bottom shell and elevator panel of the barrier-free elevator control box are easy to assemble, the mass production efficiency is high, the structure is reliable and stable, and it is easy to promote.
[0019] The beneficial effect of the elevator system provided by the utility model is that: compared with the prior art, the elevator system proposed by the utility model includes the above-mentioned barrier-free elevator control box. By adopting the above-mentioned economical and practical barrier-free elevator control box, the production cost of the elevator system can be reduced, and the car functions of the elevator system can be more diversified; at the same time, the control box has a stable structure and is easy to assemble, which also helps to shorten the assembly time of the elevator system and reduce the failure rate and maintenance rate of the elevator system. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0021] Figure 1 (a) Figure 1 (b) Figure 1 (c) are respectively a front view, a side view, and a top view of a barrier-free elevator control box provided by an embodiment of the utility model;
[0022] Figure 2 (a) Figure 2 (b) Figure 2 (c) are respectively a front view, a side view, and a top view of the connecting bracket provided by an embodiment of the utility model;
[0023] Figure 3 (a) Figure 3 (b) Figure 3 (c) are respectively a front view, a side view, and a top view of the bottom shell provided by an embodiment of the utility model;
[0024] Figure 4 (a) Figure 4 (b) Figure 4 (c) are respectively a front view, a side view, and a top view of the elevator panel provided by an embodiment of the utility model;
[0025] Figure 5 yes Figure 4 (b) Enlarged view of part A.
[0026] Among them, the reference numerals in the figure are:
[0027] 1: Bottom shell 10: Accommodation cavity
[0028] 100: opening 110: connecting through hole
[0029] 120: First waist hole 130: Second waist hole
[0030] 140: Fixing hole
[0031] 2: Elevator panel 20: Countersunk hole
[0032] 200: card reader notch 21: fixing screw
[0033] 22: Elevator button 23: Accessibility sign
[0034] 3: Connecting bracket 31: Bottom shell connecting plate
[0035] 32: Panel connecting plate 310: Riveting hole
[0036] 320: Locking hole L1: Centerline of the riveting hole
[0037] L2: center axis of locking hole 33: right angle
[0038] 331: External ridge DETAILED DESCRIPTION
[0039] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0040] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.
[0041] 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 drawings, and are only for the convenience of describing the present invention 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 the present invention.
[0042] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0043] In addition, in the description of the present invention, “plurality” means two or more than two, unless otherwise clearly and specifically defined.
[0044] like Figures 1 to 5 The figure shows a preferred embodiment of the present invention.
[0045] The barrier-free elevator control box provided in this embodiment has a simple structure and strong versatility. It can be installed and applied in various elevator cars to provide barrier-free service functions for elevators. It has strong adaptability and high cost performance. Figure 1 and Figure 2The control box includes a bottom shell 1, an elevator panel 2 and a connecting bracket 3. The connecting bracket 3 is connected between the bottom shell 1 and the elevator panel 2. A plurality of elevator buttons 22 and a barrier-free sign 23 can be set on the elevator panel 2. The plurality of elevator buttons 22 can be embedded in the elevator panel 2, and the barrier-free sign 23 can be fixed on the elevator panel 2 by pasting; the bottom shell 1 has a accommodating cavity 10 with an opening 100 on one side, and the elevator panel 2 is covered on the opening 100 to close the accommodating cavity 10. The connecting bracket 3 is located in the accommodating cavity 10, that is, the connecting bracket 3 connects and fixes the bottom shell 1 and the elevator panel 2 inside the accommodating cavity 10. The specific number of the connecting brackets 3 can be at least two, which can be adjusted according to the control box body. The connecting bracket 3 includes a bottom shell connecting plate 31 and a panel connecting plate 32 which are vertically connected to each other. A rivet hole 310 penetrating the bottom shell connecting plate 31 is formed on the bottom shell connecting plate 31. A connecting through hole 110 corresponding to the rivet hole 310 is formed on the bottom shell 1. The bottom shell 1 is connected to the bottom shell connecting plate 31 by rivets passing through the connecting through hole 110 and the rivet hole 310 in sequence; a locking hole 320 penetrating the panel connecting plate 32 is formed on the panel connecting plate 32. A countersunk hole 20 corresponding to the locking hole 320 is formed on the elevator panel 2. The elevator panel 2 is connected to the panel connecting plate 32 by countersunk screws passing through the countersunk hole 20 and the locking hole 320 in sequence.
[0046] The utility model provides a barrier-free elevator operating box, by setting the connecting bracket 3 to include a bottom shell connecting plate 31 and a panel connecting plate 32 vertically connected to each other, and a rivet hole 310 penetrating the bottom shell connecting plate 31 is opened on the bottom shell connecting plate 31, and a connecting through hole 110 corresponding to the rivet hole 310 is formed on the bottom shell 1, so that the bottom shell 1 can be stably connected to the bottom shell connecting plate 31 by rivets passing through the connecting through hole 110 and the rivet hole 310 in sequence; at the same time, a locking hole 320 penetrating the panel connecting plate 32 is opened on the panel connecting plate 32, A countersunk hole 20 corresponding to the locking hole 320 is formed on the elevator panel 2, so that the elevator panel 2 can be stably connected to the panel connecting plate 32 by means of a countersunk screw passing through the countersunk hole 20 and the locking hole 320 in sequence; by arranging the above-mentioned connecting bracket 3, the bottom shell 1, the elevator panel 2, and the connecting elements running therethrough, the overall structure of the barrier-free elevator control box is simple, economical and practical, and at the same time, the bottom shell 1 and the elevator panel 2 of the barrier-free elevator control box are easy to assemble, the mass production efficiency is high, the structure is reliable and stable, the strength performance is excellent, the operation is convenient, and it is easy to promote.
[0047] In this embodiment, please refer to Figures 1 to 3, the number of the connecting through holes 110 and the rivet holes 310 are both two, and the two connecting through holes 110 correspond to the two rivet holes 310 respectively. Such an arrangement can facilitate a more stable connection between the bottom shell 1 and the connecting bracket 3, thereby making the bottom shell 1 and the elevator panel 2 reliably connected, thereby improving the overall structural strength of the control box. Of course, one or more can be selected according to actual needs, which is not limited here; the two rivet holes 310 and the locking hole 320 are both cylindrical through holes, and the central axis of the two rivet holes 310 (such as Figure 2 (b) L1) are aligned with the central axis of the locking hole 320 (as shown in FIG. Figure 2 L2) shown in (b) is coplanar, which facilitates the processing, manufacturing and mass production of the connecting bracket 3 and ensures the connection strength of the bracket structure.
[0048] In one embodiment of the utility model, one side of the bottom shell connecting plate 31 is connected to one side of the panel connecting plate 32 and a right angle portion 33 is formed at the connection, and an outer ridge 331 of the right angle portion 33 abuts against (or substantially abuts against, the influence of component processing errors should be taken into account) the connection interface between the bottom shell 1 and the elevator panel 2 in the accommodating cavity 10; this structure facilitates the mass production of the connecting bracket 3, and enables the connecting bracket 3 to be firmly abutted against the connection interface between the bottom shell 1 and the elevator panel 2, thereby ensuring the stability and reliability of the overall structure; it is easy to assemble and has high production efficiency.
[0049] Further, see Figure 4 and Figure 5 As a specific embodiment of the barrier-free elevator control box provided by the utility model, the countersunk hole 20 on the elevator panel 2 is a truncated cone-shaped hole, and the size of the hole diameter of the countersunk hole 20 facing the bottom shell 1 is ( Figure 5 The D1 shown is smaller than the size of the aperture on the side away from the bottom shell 1 ( Figure 5 D2 shown); the countersunk hole 20 structure makes the elevator panel 2 flatter after the countersunk screw is installed, and the screw is better hidden; the specific diameter size of the countersunk hole 20 is not limited here and can be set according to actual conditions.
[0050] from Figure 2 and Figure 5 It can be seen that as a further optimization, the aperture size of the locking hole 320 ( Figure 2 (a) D3) is larger than the diameter of the countersunk hole 20 on the side facing the bottom shell 1 ( Figure 5 D1 shown); this structure facilitates the countersunk screw to pass through the countersunk hole 20, and the locking hole 320 with a larger aperture to connect and install the clamping nut, which is convenient for alignment and high assembly efficiency; and the structure is easy to process and is convenient for mass production.
[0051] As a further optimization, see Figure 2 and Figure 3, the aperture size of the riveting hole 310 ( Figure 2 (c) D4) and the aperture size of the connecting through hole 110 ( Figure 3 (c) is consistent or basically consistent with D5); this structure makes the connection between the bottom shell connecting plate 31 and the bottom shell 1 more firmly after the rivet passes through the riveting hole 310 and the connecting through hole 110, and the structure is easy to process and convenient for mass production.
[0052] In one embodiment of the present invention, please refer to Figure 1 The cross-sectional shapes of the elevator panel 2 and the bottom shell 1 are both rectangular, the length of the elevator panel 2 is greater than the length of the bottom shell 1, and the width of the elevator panel 2 is greater than the width of the bottom shell 1; further, please refer to Figure 1 The length of the extended part of the elevator panel 2 extending beyond the bottom shell 1 on the left and right (in the length direction) is the same, and the length of the extended part of the elevator panel 2 extending beyond the bottom shell 1 on the top and bottom (in the width direction) is the same, which is convenient for assembly; the number of connecting brackets 3 can be selected as four, and the four connecting brackets 3 are respectively connected to the centers of the four panel edges of the elevator panel 2, which effectively ensures the connection stability between the elevator panel 2 and the bottom shell 1, and is convenient for assembly and mass production.
[0053] from Figure 1 and Figure 4 It can be seen that, as a further optimization, an IC card elevator reader module (not shown) can be installed in the control box according to actual requirements, that is, the IC card elevator reader module is embedded in the accommodating cavity 10, and a card reading notch 200 is formed on the elevator panel 2 for the IC card elevator reader module to be exposed to the outside of the accommodating cavity 10; the elevator panel 2 is provided with a plurality of fixing screws 21 for fixing the IC card elevator reader module on the inner wall facing the bottom shell 1, and the fixing screws 21 can be made of metal (such as copper, etc.) or other materials. Furthermore, the plurality of fixing screws 21 are fixedly connected to the elevator panel 2 by welding, so that there is no processing mark on the surface of the elevator panel 2, and the reliable connection between the plurality of fixing screws 21 and the elevator panel 2 is ensured. This structure further enhances the practicality of the control box and expands its scope of application; and through a plurality of fixing screws 21, they can be inserted into corresponding holes on the IC card elevator reader plate, so that the IC card elevator reader module is stably and reliably fixed in the accommodating cavity 10, which is convenient for structural assembly and has high structural stability; the number of the plurality of fixing screws 21 is preferably four in the figure, and of course it can also be set according to actual conditions.
[0054] It should be noted that the above-mentioned IC card elevator reader module may not adopt the embedded fixing method, but the IC card elevator reader may be hung on the elevator panel 2. In this case, the elevator panel 2 may be fixed by punching a single hole; specifically, the back of the IC card elevator reader may have a cylindrical hollow connector, a cable is passed through the inside of the connector, and an external thread structure may be provided on the connector. The connector is passed through the single hole of the elevator panel 2 and matched with the nut located in the accommodating cavity, so that the IC card elevator reader can be stably hung on the elevator panel 2. Of course, the fixing method can also be adjusted according to the installation form of the specific IC card elevator reader.
[0055] In one embodiment of the present invention, please refer to Figure 1 and Figure 3 A first waist hole 120 for passing the wire and a plurality of second waist holes 130 for fixing the barrier-free elevator control box to the car are provided on the outer wall of the bottom shell 1; the cables of the circuit board in the control box can be connected to the car controller and other components through the first waist hole 120, and a structure compatible with the plurality of second waist holes 130, such as bolt or screw holes, snap-fit structures, etc., can be provided on the car, thereby realizing that the control box is stably and reliably fixed in the car.
[0056] Furthermore, the panel size and panel material are adjusted according to the actual number of floors. The elevator panel 2 can be selected as a natural color grained stainless steel panel, a natural color mirrored stainless steel panel, a colored grained stainless steel panel or a colored mirrored stainless steel panel, which is not specifically limited here; further, the bottom shell 1 is an integrally bent bottom shell 1, and the size of the bottom shell 1 can be adjusted according to the actual number of floors.
[0057] See also Figure 1 and Figure 3 As a specific embodiment of the barrier-free elevator control box provided by the utility model, a plurality of fixing holes 140 for fixing a circuit board (not shown) are formed on the bottom shell 1. The plurality of fixing holes 140 can be arranged in an array on the back plate of the bottom shell 1. Figure 3 As shown in (a), it is easy to process and the circuit board can be installed reliably.
[0058] The utility model proposes an elevator system, including the above-mentioned barrier-free elevator control box. By adopting the above-mentioned economical and practical barrier-free elevator control box, the production cost of the elevator system can be reduced, and the car functions of the elevator system can be more diversified; at the same time, the control box has a stable structure and is easy to assemble, which also helps to shorten the assembly time of the elevator system and reduce the failure rate and maintenance rate of the elevator system.
[0059] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.
Claims
1. A barrier-free elevator control box, characterized in that: The invention comprises a bottom shell, an elevator panel and a connecting bracket connected between the bottom shell and the elevator panel; the bottom shell has a receiving cavity with an opening on one side, the elevator panel is covered on the opening to close the receiving cavity, and the connecting bracket is located in the receiving cavity; the connecting bracket comprises a bottom shell connecting plate and a panel connecting plate vertically connected to each other, a rivet hole penetrating the bottom shell connecting plate is provided on the bottom shell connecting plate, a connecting through hole corresponding to the rivet hole is formed on the bottom shell, the bottom shell is connected to the bottom shell connecting plate by rivets passing through the connecting through hole and the rivet hole in sequence; a locking hole penetrating the panel connecting plate is provided on the panel connecting plate, a countersunk hole corresponding to the locking hole is formed on the elevator panel, and the elevator panel is connected to the panel connecting plate by countersunk screws passing through the countersunk hole and the locking hole in sequence.
2. The barrier-free elevator control box according to claim 1, characterized in that: The number of the connecting through holes and the number of the rivet holes are both two, and the two connecting through holes correspond to the two rivet holes one by one; the two rivet holes and the locking holes are both cylindrical through holes, and the central axes of the two rivet holes are coplanar with the central axes of the locking holes; and / or, one side of the bottom shell connecting plate is connected to one side of the panel connecting plate and a right angle portion is formed at the connection, and the outer convex ridge of the right angle portion abuts against the connection junction of the bottom shell and the elevator panel in the accommodating cavity.
3. The barrier-free elevator control box according to claim 1, characterized in that: The countersunk hole on the elevator panel is a truncated cone-shaped hole, and the aperture size of the countersunk hole toward the bottom shell is smaller than the aperture size on the side away from the bottom shell; and / or, the aperture size of the locking hole is larger than the aperture size of the countersunk hole toward the bottom shell; and / or, the aperture size of the riveting hole is consistent with or substantially consistent with the aperture size of the connecting through hole.
4. The barrier-free elevator control box according to any one of claims 1 to 3, characterized in that: The cross-sectional shapes of the elevator panel and the bottom shell are both rectangular, the length of the elevator panel is greater than the length of the bottom shell, and the width of the elevator panel is greater than the width of the bottom shell; the number of the connecting brackets is four, and the four connecting brackets are respectively connected to the centers of the four panel edges of the elevator panel.
5. The barrier-free elevator operating box according to any one of claims 1 to 3, characterized in that: An IC card elevator reader module is embedded in the accommodating cavity, and a card reading notch is formed on the elevator panel for exposing the IC card elevator reader module to the outside of the accommodating cavity; a plurality of fixing screws for fixing the IC card elevator reader module are provided on the inner wall of the elevator panel facing the bottom shell.
6. The barrier-free elevator operating box according to claim 5, characterized in that: The plurality of fixing screws are fixedly connected to the elevator panel by butt welding.
7. The barrier-free elevator operating box according to any one of claims 1 to 3, characterized in that: The outer wall of the bottom shell is provided with a first waist hole for passing the wire, and a plurality of second waist holes for fixing the barrier-free elevator operating box to the car.
8. The barrier-free elevator operating box according to any one of claims 1 to 3, characterized in that: The elevator panel is a natural color hairline stainless steel panel, a natural color mirror stainless steel panel, a colored hairline stainless steel panel or a colored mirror stainless steel panel; and / or the bottom shell is an integrally bent bottom shell.
9. The barrier-free elevator operating box according to any one of claims 1 to 3, characterized in that: The bottom shell is formed with a plurality of fixing holes for fixing the circuit board.
10. An elevator system, characterized in that: It comprises a barrier-free elevator operating box as described in any one of claims 1 to 9.