A snap-in elevator call button box

Abstract

This utility model provides a snap-on elevator call button box, including an elevator call button cover, an elevator call button panel, a snap-on base, a base fixing member, and a snap-on foundation. Both the elevator call button cover and the elevator call button panel are vertically arranged and aligned horizontally. The elevator call button panel is embedded in the elevator call button cover. The snap-on base is fixed to a grooved base of the elevator call button box via the base fixing member. The grooved base is vertically arranged and aligned horizontally, with the groove facing forward. The snap-on foundation is located in front of the snap-on base and snaps into it in the front-back direction. It also serves to be located in front of and abuts against the groove of the grooved base. Multiple snap-on bases are vertically spaced apart. The elevator call button cover is located in front of and connected to the snap-on foundation. This utility model effectively reduces installation difficulty, simplifies and speeds up installation, and improves the installation efficiency of elevator call button boxes.

Description

Technical Field

[0001] This utility model relates to the field of elevator decoration engineering technology, and in particular to the field of elevator call button box technology, specifically a snap-on elevator call button box. Background Technology

[0002] Elevator decoration engineering is the process of renovating and upgrading the interior and exterior decoration of elevators to beautify the elevator environment and improve its overall quality.

[0003] In office buildings, elevator decoration is an important part of the building engineering system. Its quality directly affects the functionality of the building elevator. In particular, the installation of elevator call button boxes is a key aspect of ensuring the quality of elevator decoration.

[0004] Traditional elevator call button box processing and installation is usually quite complex, including steps such as button box base installation, plate cutting, box welding, and button box installation. The installation is difficult, the installation process is complicated, the installation time is long, and the installation efficiency is low.

[0005] Therefore, it is desirable to provide an elevator call button box that can effectively reduce installation difficulty, is easy and quick to install, and improve the installation efficiency of elevator call button boxes. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, one objective of this utility model is to provide a snap-on elevator call button box, which can effectively reduce the installation difficulty, is easy and quick to install, improve the installation efficiency of elevator call button boxes, and is suitable for large-scale promotion and application.

[0007] Another objective of this utility model is to provide a snap-on elevator call button box, which is ingeniously designed, simple in structure, easy to manufacture, and has low manufacturing cost, making it suitable for large-scale promotion and application.

[0008] To achieve the above objectives, this utility model provides a snap-on elevator call button box, including an elevator call button cover and an elevator call button panel. Both the elevator call button cover and the elevator call button panel are vertically arranged and aligned horizontally. The elevator call button panel is embedded in the elevator call button cover. The snap-on elevator call button box further includes a snap-on base, a base fixing component, and a snap-on base, wherein:

[0009] The buckle base is fixed to the grooved elevator call button box base through the base fixing member, wherein the grooved elevator call button box base is arranged vertically and along the left and right direction, and the groove of the grooved elevator call button box base is arranged facing forward.

[0010] The latching base is located in front of the latching base and is latched in the latching base in the front-back direction. The latching base is also used to be located in front of the groove of the base of the grooved elevator call button box and abut against the groove of the base of the grooved elevator call button box. There are multiple latching bases, and the multiple latching bases are arranged vertically at intervals. The elevator call button cover is located in front of the latching base and connected to the latching base.

[0011] Preferably, the latching base includes a U-shaped housing, a left rear latching plate, and a right rear latching plate. The U-shaped housing includes a left side plate, a right side plate, and a rear side plate. The left side plate and the right side plate are both vertically arranged and along the front-back direction, and are spaced apart from each other on the left and right sides. The rear side plate is vertically arranged and along the left-right direction. The rear side plate is located between the rear sides of the left side plate and the rear sides of the right side plate, and connects the rear sides of the left side plate and the rear sides of the right side plate, respectively. The left rear latching plate and the right rear latching plate are both vertically arranged and along the front-back direction, and are spaced apart from each other on the left and right sides. The middle and rear of the left rear latching plate... The left and right rear latching plates are respectively located on the right side of the middle and rear of the left side plate and respectively connect the middle and rear of the left side plate. The front part of the left rear latching plate is located on the right side of the front of the left side plate, thus forming a left latching groove between the front of the left side plate and the front of the left rear latching plate. The middle and rear parts of the right rear latching plate are respectively located on the left side of the middle and rear of the right side plate and respectively connect the middle and rear of the right side plate. The front part of the right rear latching plate is located on the left side of the front of the right side plate, thus forming a right latching groove between the front of the right rear latching plate and the front of the right side plate.

[0012] The base fixing member is arranged along the front-back direction and passes through the rear side plate along the front-back direction, and is used to insert into the groove bottom of the grooved elevator call button box base in the front-back direction, thereby fixing the buckle base to the groove bottom of the grooved elevator call button box base.

[0013] The latching base includes a left front latching plate, a right front latching plate, and a middle connecting plate. The left front latching plate and the right front latching plate are both vertically arranged and along the front-back direction, and are spaced apart from each other on the left and right sides. The middle connecting plate is vertically arranged and along the left-right direction. The middle connecting plate is located in front of the left front latching plate and the right front latching plate and connects to the left front latching plate and the right front latching plate respectively. The rear part of the left front latching plate and the rear part of the right front latching plate are the left latching part and the right latching part respectively. The left latching part and the right latching part are respectively latched into the left latching groove and the right latching groove along the front-back direction. The left side and the right side of the middle connecting plate are located in front of the left groove wall and the right groove wall of the base of the recessed elevator call button box respectively and abut against the left groove wall and the right groove wall respectively.

[0014] More preferably, the front part of the left rear latching plate extends sequentially from the front side of the middle part of the left rear latching plate toward the right front, left front, and right front, and the front part of the right rear latching plate extends sequentially from the front side of the middle part of the right rear latching plate toward the left front, right front, and left front.

[0015] More preferably, the front side of the front portion of the left side plate is bent to the left front, and the front side of the front portion of the right side plate is bent to the right front.

[0016] More preferably, the rear side of the left front latching plate is bent horizontally at a 180° angle to the right and forward to form the left latching portion, and the rear side of the right front latching plate is bent horizontally at a 180° angle to the left and forward to form the right latching portion.

[0017] More preferably, for each of the snap-fit ​​bases, there are multiple base fixing members, and the multiple base fixing members are arranged at intervals from each other on the left and right.

[0018] Furthermore, for each of the aforementioned snap-fit ​​bases, the number of base fasteners is two.

[0019] More preferably, the base fastener is a self-tapping screw.

[0020] Preferably, the number of the buckle bases is three.

[0021] Preferably, the elevator call button cover includes an upper cover, an upper inclined cover, a lower inclined cover, and a lower cover. The upper cover and the lower cover are both vertically arranged and positioned along the left-right direction, spaced apart vertically. The upper inclined cover is positioned along the left-right direction and inclined upwards and backwards from the front to the back. The lower inclined cover is positioned along the left-right direction and inclined downwards and backwards from the front to the back. The rear end of the upper inclined cover is connected to the lower end of the upper cover, the front end of the upper inclined cover is connected to the front end of the lower inclined cover, and the rear end of the lower inclined cover is connected to the upper end of the lower cover. Both the upper cover and the lower cover are located in front of the latching base and are connected to the latching base. The elevator call button panel is parallel to the upper inclined cover and embedded in the upper inclined cover.

[0022] The main beneficial effects of this utility model are as follows:

[0023] 1. This utility model's snap-on elevator call button box includes an elevator call button cover, an elevator call button panel, a snap-on base, a base fixing component, and a snap-on base. Both the elevator call button cover and the elevator call button panel are vertically oriented and aligned horizontally. The elevator call button panel is embedded in the elevator call button cover. The snap-on base is fixed to the grooved base of the elevator call button box via the base fixing component. The grooved base is vertically oriented and aligned horizontally, with its groove facing forward. The snap-on base is located in front of the snap-on base and snaps into it along the front-back direction. The snap-on base is also positioned in front of and abuts against the groove of the grooved base. Multiple snap-on bases are present, vertically spaced apart. The elevator call button cover is located in front of and connected to the snap-on base. Therefore, it effectively reduces installation difficulty, simplifies and speeds installation, improves the installation efficiency of the elevator call button box, and is suitable for large-scale application.

[0024] 2. The snap-on elevator call button box of this utility model includes an elevator call button cover, an elevator call button panel, a snap-on base, a base fixing component, and a snap-on base. Both the elevator call button cover and the elevator call button panel are vertically oriented and arranged along the left-right direction. The elevator call button panel is embedded in the elevator call button cover. The snap-on base is fixed to the grooved elevator call button box base layer via the base fixing component. The grooved elevator call button box base layer is vertically oriented and arranged along the left-right direction, with the groove facing forward. The snap-on base is located in front of the snap-on base and snaps into it along the front-back direction. The snap-on base is also located in front of and abuts against the groove of the grooved elevator call button box base layer. Multiple snap-on bases are present, vertically spaced apart from each other. The elevator call button cover is located in front of and connected to the snap-on base. Therefore, its design is ingenious, its structure is simple, its manufacturing is convenient, and its manufacturing cost is low, making it suitable for large-scale promotion and application.

[0025] These and other objects, features and advantages of this utility model will be fully apparent from the following detailed description and drawings, and can be achieved by the means, devices and combinations thereof specifically pointed out in the description of the utility model. Attached Figure Description

[0026] Figure 1 This is a partial front view of a specific embodiment of the snap-on elevator call button box of this utility model after installation.

[0027] Figure 2 yes Figure 1 A partial cross-sectional view of position AA in the middle.

[0028] Figure 3 yes Figure 1 A partial cross-sectional view of the BB position.

[0029] (Symbol Explanation)

[0030] 1. Elevator call button cover; 11. Upper cover; 12. Upper inclined cover; 13. Lower inclined cover; 14. Lower cover;

[0031] 2. Elevator call button panel;

[0032] 3. Snap-on base; 31. U-shaped housing; 311. Left side panel; 312. Right side panel; 313. Rear side panel; 32. Left rear snap-on plate; 33. Right rear snap-on plate; 34. Left snap-on slot; 35. Right snap-on slot;

[0033] 4. Base fixing parts;

[0034] 5. Snap-on base; 51. Left front snap-on plate; 52. Right front snap-on plate; 53. Middle connecting plate; 54. Left snap-on part; 55. Right snap-on part;

[0035] 6. Recessed base of elevator call button box;

[0036] 7. Wall; 71. Mounting slot. Detailed Implementation

[0037] In order to better understand the technical content of this utility model, the following embodiments are provided for detailed description.

[0038] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] Please see Figures 1-3 As shown, in a specific embodiment of this utility model, the snap-on elevator call button box includes an elevator call button cover 1, an elevator call button panel 2, a snap-on base 3, a base fixing member 4, and a snap-on base 5, wherein:

[0040] Both the elevator call button cover 1 and the elevator call button panel 2 are vertically arranged and both are arranged along the left and right directions. The elevator call button panel 2 is embedded in the elevator call button cover 1.

[0041] The buckle base 3 is fixed to the grooved elevator call button box base 6 by the base fixing member 4, wherein the grooved elevator call button box base 6 is arranged vertically and along the left and right direction, and the groove of the grooved elevator call button box base 6 is arranged facing forward.

[0042] The latching base 5 is located in front of the latching base 3 and is latched in the latching base 3 in the front-back direction. The latching base 5 is also used to be located in front of the groove of the grooved elevator call button box base 6 and abut against the groove of the grooved elevator call button box base 6. There are multiple latching bases 3, and the multiple latching bases 3 are arranged vertically at intervals. The elevator call button cover 1 is located in front of the latching base 5 and connected to the latching base 5.

[0043] The snap-fit ​​base 5 is located in front of the snap-fit ​​base 3 and snaps into the snap-fit ​​base 3 in the front-to-back direction. It can employ any suitable structure; please refer to [link / reference needed]. Figures 2-3As shown, in a specific embodiment of this utility model, the buckle base 3 includes a U-shaped housing 31, a left rear snap-fit ​​plate 32, and a right rear snap-fit ​​plate 33. The U-shaped housing 31 includes a left side plate 311, a right side plate 312, and a rear side plate 313. The left side plate 311 and the right side plate 312 are both vertically arranged and along the front-back direction, and are spaced apart from each other on the left and right sides. The rear side plate 313 is vertically arranged and along the left-right direction. The rear side plate 313 is located between the rear side of the left side plate 311 and the rear side of the right side plate 312 and connects the rear side of the left side plate 311 and the rear side of the right side plate 312 respectively. The left rear snap-fit ​​plate 32 and the right rear snap-fit ​​plate 33 are both vertically arranged and along the front-back direction, and are spaced apart from each other on the left and right sides. The middle and rear portions of the connecting plate 32 are located to the right of the middle and rear portions of the left side plate 311, respectively, and are connected to the middle and rear portions of the left side plate 311. The front portion of the left rear connecting plate 32 is located to the right of the front portion of the left side plate 311, thus forming a left slot 34 between the front portion of the left side plate 311 and the front portion of the left rear connecting plate 32. The middle and rear portions of the right rear connecting plate 33 are located to the left of the middle and rear portions of the right side plate 312, respectively, and are connected to the middle and rear portions of the right side plate 312. The front portion of the right rear connecting plate 33 is located to the left of the front portion of the right side plate 312, thus forming a right slot 35 between the front portion of the right rear connecting plate 33 and the front portion of the right side plate 312.

[0044] The base fixing member 4 is arranged along the front-back direction and passes through the rear side plate 313 along the front-back direction, and is used to insert into the groove bottom of the grooved elevator call button box base 6 along the front-back direction, thereby fixing the buckle base 3 to the groove bottom of the grooved elevator call button box base 6.

[0045] The latching base 5 includes a left front latching plate 51, a right front latching plate 52, and a middle connecting plate 53. The left front latching plate 51 and the right front latching plate 52 are both vertically arranged and along the front-back direction, and are spaced apart from each other on the left and right sides. The middle connecting plate 53 is vertically arranged and along the left-right direction. The middle connecting plate 53 is located in front of the left front latching plate 51 and the right front latching plate 52 and connects to the left front latching plate 51 and the right front latching plate 52 respectively. The rear part of the left front latching plate 51 and the rear part of the right front latching plate 52 are respectively the left latching part 54 and the right latching part 55. The left latching part 54 and the right latching part 55 are respectively latched in the left latching groove 34 and the right latching groove 35 along the front-back direction. The left and right sides of the middle connecting plate 53 are located in front of the left and right groove walls of the groove-shaped elevator call button box base 6 respectively and abut against the left and right groove walls respectively.

[0046] The front portions of the left rear latching plate 32 and the right rear latching plate 33 can have any suitable shape; please refer to [link / reference]. Figure 3 As shown, in a specific embodiment of this utility model, the front part of the left rear latching plate 32 extends sequentially from the front side of the middle of the left rear latching plate 32 towards the right front, left front, and right front, and the front part of the right rear latching plate 33 extends sequentially from the front side of the middle of the right rear latching plate 33 towards the left front, right front, and left front. That is, the front part of the left rear latching plate 32 extends first towards the right front, then towards the left front, and finally towards the right front from the front side of the middle of the left rear latching plate 32; the front part of the right rear latching plate 33 extends first towards the left front, then towards the right front, and finally towards the left front from the front side of the middle of the right rear latching plate 33.

[0047] The front side of the front portion of the left side plate 311 and the front side of the front portion of the right side plate 312 can have any suitable shape; please refer to [link / reference]. Figure 3 As shown, in a specific embodiment of this utility model, the front side of the front portion of the left side plate 311 is bent to the left front, and the front side of the front portion of the right side plate 312 is bent to the right front.

[0048] The left latching portion 54 and the right latching portion 55 can have any suitable shape, please refer to Figure 3 As shown, in a specific embodiment of this utility model, the rear side of the rear portion of the left front latching plate 51 is bent horizontally at 180° to the right and forward to form the left latching part 54, and the rear side of the rear portion of the right front latching plate 52 is bent horizontally at 180° to the left and forward to form the right latching part 55.

[0049] For each of the snap-fit ​​bases 3, the number of base fixing members 4 can be determined as needed. More preferably, for each of the snap-fit ​​bases 3, there are multiple base fixing members 4, which are arranged alternately on the left and right sides. The term "multiple" refers to two or more. Please refer to [link to relevant documentation]. Figure 3 As shown, in a specific embodiment of this utility model, for each of the buckle bases 3, the number of base fixing members 4 is 2.

[0050] The base fixing member 4 can be any suitable fixing member. In a specific embodiment of this utility model, the base fixing member 4 is a self-tapping screw.

[0051] The number of the aforementioned snap-fit ​​bases 3 can be determined as needed; please refer to [link / reference]. Figure 2 As shown, in a specific embodiment of this utility model, the number of buckle bases 3 is 3.

[0052] The elevator call button cover 1 can have any suitable configuration; please refer to [link / reference]. Figures 1-3 As shown, in a specific embodiment of this utility model, the elevator call button cover 1 includes an upper cover 11, an upper inclined cover 12, a lower inclined cover 13, and a lower cover 14. The upper cover 11 and the lower cover 14 are both vertically arranged and positioned along the left-right direction, spaced apart vertically. The upper inclined cover 12 is positioned along the left-right direction and inclined upwards and backwards from the front to the back. The lower inclined cover 13 is positioned along the left-right direction and inclined backwards from the front to the back. The upper inclined cover plate 12 is inclined downwards, with its rear end connected to the lower end of the upper cover plate 11, its front end connected to the front end of the lower inclined cover plate 13, and its rear end connected to the upper end of the lower cover plate 14. Both the upper cover plate 11 and the lower cover plate 14 are located in front of and connected to the latching base 5. The elevator call button panel 2 is parallel to and embedded within the upper inclined cover plate 12. When the latching base 5 includes a left front latching plate 51, a right front latching plate 52, and a middle connecting plate 53, both the upper cover plate 11 and the lower cover plate 14 are located in front of and connected to the middle connecting plate 53.

[0053] The components of this utility model, including the snap-on base 3, snap-on base 5, elevator call button cover 1, and elevator call button panel 2, are pre-processed in the factory.

[0054] During installation, taking a vertically oriented wall 7 as an example, a vertical mounting groove 71 is made in the front side of the wall 7. A recessed elevator call button box base 6 is installed in the mounting groove 71. The snap-on base 3 is fixed to the recessed elevator call button box base 6 by the base fixing member 4. The components of the snap-on base 5, elevator call button cover 1, and elevator call button panel 2 are placed in front of the snap-on base 3 and the recessed elevator call button box base 6. The components of the snap-on base 5, elevator call button cover 1, and elevator call button panel 2 are moved backward so that the snap-on base 5 is snapped into the snap-on base 3 in the front-back direction and is located in front of and against the groove of the recessed elevator call button box base 6, thereby completing the installation.

[0055] With the buckle base 3 including a U-shaped housing 31, a left rear latching plate 32, and a right rear latching plate 33, and the buckle base 5 including a left front latching plate 51, a right front latching plate 52, and a middle connecting plate 53, the buckle base 3 is placed in the recessed elevator call button box base 6, such that the rear side plate 313 of the U-shaped housing 31 of the buckle base 3 is located in front of and abuts against the bottom of the groove of the recessed elevator call button box base 6. The base fixing member 4 is inserted through the rear side plate 313 in the front-back direction and inserted into the bottom of the groove of the recessed elevator call button box base 6, thereby fixing the buckle base 3 to the bottom of the groove of the recessed elevator call button box base 6; the buckle base 5 is then placed in the groove of the recessed elevator call button box base 6. The components of the elevator call button cover 1 and the elevator call button panel 2 are placed in front of the snap-fit ​​base 3 and the grooved elevator call button box base 6, so that the left snap-fit ​​part 54 and the right snap-fit ​​part 55 of the snap-fit ​​base 5 are aligned with the left snap-fit ​​groove 34 and the right snap-fit ​​groove 35 of the snap-fit ​​base 3, respectively. The components of the snap-fit ​​base 5, the elevator call button cover 1 and the elevator call button panel 2 are moved backward, so that the left snap-fit ​​part 54 and the right snap-fit ​​part 55 are snapped into the left snap-fit ​​groove 34 and the right snap-fit ​​groove 35 in the front-back direction, respectively. The left and right sides of the middle connecting plate 53 are located in front of the left groove wall and the right groove wall of the grooved elevator call button box base 6, respectively, and abut against the left groove wall and the right groove wall, thereby completing the installation.

[0056] Therefore, by adopting this utility model, the components of the snap-on base, snap-on base plate, elevator call button cover plate, and elevator call button panel are pre-processed in the factory. During installation, the snap-on base is fixed to the grooved base of the elevator call button box by the base fixing component. The snap-on base plate of the components of the snap-on base plate, elevator call button cover plate, and elevator call button panel is snapped into the snap-on base plate in the front-back direction and is located in front of and abuts against the groove of the grooved base plate of the elevator call button box. This effectively reduces the installation difficulty, makes the installation simple and fast, improves the installation efficiency of the elevator call button box, and solves the problems of high installation difficulty, complex installation process, long installation time, and low installation efficiency caused by the integrated elevator call button box installation method commonly used in the prior art.

[0057] In summary, the snap-on elevator call button box of this utility model can effectively reduce the installation difficulty, is easy and quick to install, improve the installation efficiency of elevator call button boxes, has a clever design, simple structure, is easy to manufacture, has low manufacturing cost, and is suitable for large-scale promotion and application.

[0058] Therefore, it is evident that the objective of this utility model has been fully and effectively achieved. The function and structural principles of this utility model have been demonstrated and explained in the embodiments. Without departing from the stated principles, any modifications can be made to the implementation methods. Therefore, this utility model includes all modified embodiments based on the spirit and scope of the claims.

Claims

1. A snap-on elevator call button box, comprising an elevator call button cover and an elevator call button panel, wherein both the elevator call button cover and the elevator call button panel are vertically arranged and both are arranged along the left-right direction, and the elevator call button panel is embedded in the elevator call button cover, characterized in that, The snap-on elevator call button box also includes a snap-on base, a base fixing component, and a snap-on base, wherein: The buckle base is fixed to the grooved elevator call button box base through the base fixing member, wherein the grooved elevator call button box base is arranged vertically and along the left and right direction, and the groove of the grooved elevator call button box base is arranged facing forward. The latching base is located in front of the latching base and is latched in the latching base in the front-back direction. The latching base is also used to be located in front of the groove of the base of the grooved elevator call button box and abut against the groove of the base of the grooved elevator call button box. There are multiple latching bases, and the multiple latching bases are arranged vertically at intervals. The elevator call button cover is located in front of the latching base and connected to the latching base.

2. The snap-on elevator call button box as described in claim 1, characterized in that, The buckle base includes a U-shaped housing, a left rear latching plate, and a right rear latching plate. The U-shaped housing includes a left side plate, a right side plate, and a rear side plate. The left side plate and the right side plate are both vertically arranged along the front-back direction and spaced apart from each other. The rear side plate is vertically arranged along the left-right direction and is located between the rear sides of the left side plate and the rear sides of the right side plate, respectively connecting the rear sides of the left side plate and the rear sides of the right side plate. The left rear latching plate and the right rear latching plate are both vertically arranged along the front-back direction and spaced apart from each other. The middle and rear portions of the left rear latching plate... The left rear latching plate is located on the right side of the middle and rear of the left side plate and connects the middle and rear of the left side plate respectively. The front part of the left rear latching plate is located on the right side of the front of the left side plate, thus forming a left latching groove between the front of the left side plate and the front of the left rear latching plate. The middle and rear parts of the right rear latching plate are located on the left side of the middle and rear of the right side plate respectively and connect the middle and rear of the right side plate respectively. The front part of the right rear latching plate is located on the left side of the front of the right side plate, thus forming a right latching groove between the front of the right rear latching plate and the front of the right side plate. The base fixing member is arranged along the front-back direction and passes through the rear side plate along the front-back direction, and is used to insert into the groove bottom of the grooved elevator call button box base in the front-back direction, thereby fixing the buckle base to the groove bottom of the grooved elevator call button box base. The latching base includes a left front latching plate, a right front latching plate, and a middle connecting plate. The left front latching plate and the right front latching plate are both vertically arranged and along the front-back direction, and are spaced apart from each other on the left and right sides. The middle connecting plate is vertically arranged and along the left-right direction. The middle connecting plate is located in front of the left front latching plate and the right front latching plate and connects to the left front latching plate and the right front latching plate respectively. The rear part of the left front latching plate and the rear part of the right front latching plate are the left latching part and the right latching part respectively. The left latching part and the right latching part are respectively latched into the left latching groove and the right latching groove along the front-back direction. The left side and the right side of the middle connecting plate are located in front of the left groove wall and the right groove wall of the base of the recessed elevator call button box respectively and abut against the left groove wall and the right groove wall respectively.

3. The snap-on elevator call button box as described in claim 2, characterized in that, The front part of the left rear latching plate extends sequentially from the front side of the middle part of the left rear latching plate towards the right front, left front, and right front, and the front part of the right rear latching plate extends sequentially from the front side of the middle part of the right rear latching plate towards the left front, right front, and left front.

4. The snap-on elevator call button box as described in claim 2, characterized in that, The front side of the left side plate is bent to the left front, and the front side of the right side plate is bent to the right front.

5. The snap-on elevator call button box as described in claim 2, characterized in that, The rear side of the left front snap-fit ​​plate is bent horizontally at a 180° angle to the right and forward to form the left snap-fit ​​part, and the rear side of the right front snap-fit ​​plate is bent horizontally at a 180° angle to the left and forward to form the right snap-fit ​​part.

6. The snap-on elevator call button box as described in claim 2, characterized in that, For each of the buckle bases, there are multiple base fixing parts, and the multiple base fixing parts are arranged alternately on the left and right.

7. The snap-on elevator call button box as described in claim 6, characterized in that, For each of the aforementioned snap-fit ​​bases, the number of base fixing components is 2.

8. The snap-on elevator call button box as described in claim 2, characterized in that, The base fixing component is a self-tapping screw.

9. The snap-on elevator call button box as described in claim 1, characterized in that, The number of the buckle bases is 3.

10. The snap-on elevator call button box as described in claim 1, characterized in that, The elevator call button cover includes an upper cover, an upper inclined cover, a lower inclined cover, and a lower cover. The upper cover and the lower cover are both vertically arranged and positioned along the left-right direction, spaced apart vertically. The upper inclined cover is positioned along the left-right direction and inclined upwards and backwards from the front to the back. The lower inclined cover is positioned along the left-right direction and inclined downwards and backwards from the front to the back. The rear end of the upper inclined cover is connected to the lower end of the upper cover, the front end of the upper inclined cover is connected to the front end of the lower inclined cover, and the rear end of the lower inclined cover is connected to the upper end of the lower cover. Both the upper cover and the lower cover are located in front of and connected to the snap-fit ​​base. The elevator call button panel is parallel to the upper inclined cover and embedded in the upper inclined cover.

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