CN219859968U

CN219859968U - Elevator calling box

Info

Publication number: CN219859968U
Application number: CN202223284368.4U
Authority: CN
Inventors: 周盛华; 罗宇琦; 易紫亮
Original assignee: Guangzhou Guangri Electricity Facilities Co Ltd
Current assignee: Guangzhou Guangri Electricity Facilities Co Ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-10-20
Anticipated expiration: 2032-12-06

Abstract

The utility model provides an elevator calling box which comprises a rear box body and a front panel arranged at the front end of the rear box body, wherein the front part of the rear box body is provided with a positioning convex edge protruding outwards, and the positioning convex edge is used for being abutted with an outer wall surface when the rear box body is arranged in a wall body. This elevator calling box has set up outside convex location protruding edge in the front portion of back box, when assembling into the wall, can be through location protruding edge and outer wall butt to fix a position the front and back position of back box, when installing the front panel afterwards, can effectively guarantee the positional accuracy when front panel and back box are assembled, help guaranteeing the sealing performance of this elevator calling box, reduce the fault occurrence rate, also can make things convenient for the assembly of front panel and back box, be convenient for the installation of this elevator calling box.

Description

Elevator calling box

Technical Field

The utility model relates to the technical field of elevators, in particular to the field of elevator calling boxes.

Background

The elevator calling boxes are often arranged on all floors and used for sending out elevator use demands, namely calling an elevator car, and the elevator calling boxes also have various functions of displaying the floor where the elevator car is located, prompting by sound, forcibly locking elevator doors of the floors and the like. The elevator calling box generally comprises a rear box body and a front panel, and is generally embedded in a wall body, in the installation process, the rear box body is generally required to be installed in an installation hole site of the wall body, after wiring, wiring and other operations in the rear box body are completed, the front panel is installed on the rear box body, in actual construction, the installation hole site on the wall body is generally larger, the rear box body is often deflected after being placed in, and therefore the rear box body cannot be accurately matched with the front panel, the sealing performance between the front panel and the rear box body can be influenced, external dust, water and the like can easily enter the calling box, and the calling box is broken when serious. In addition, for convenient dismouting, the front panel adopts buckle structure to come to be connected with the back box often, when the assembly, needs to bulldoze the front panel to the back box and accomplish the connection, and in the actual construction, the back box often contracts into in the installation hole site easily, so can influence the assembly connection of front panel and back box, the installation is comparatively inconvenient.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art and provides an elevator calling box which is favorable for accurate positioning and convenient installation during installation.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides an elevator calling box, includes the back box and installs the front panel at back box front end, the front portion of back box is provided with outside convex location protruding edge, the location protruding edge be used for with the outer wall surface butt when installing the back box in the wall body.

Preferably, the positioning convex edges are arranged on at least two sides of the left side, the right side, the upper side and the lower side of the rear box body.

Preferably, the rear case is provided with at least one side of the positioning flange, and the positioning flange has two positioning portions spaced a distance along the side.

Preferably, the rear box body comprises a box shell, and the positioning convex edge is formed by bending the shell wall of the box shell.

Preferably, the front panel is provided with an electronic device, the rear box is internally provided with a water diversion member, the water diversion member is in a closed frame shape or a half frame shape with an opening at the bottom, the electronic device is positioned in a space surrounded by the water diversion member, the outer side wall of the water diversion member is provided with a water diversion groove aligned with a gap between the front panel and the rear box, and the water diversion groove is used for guiding water entering the rear box from the gap between the front panel and the rear box to the lower part of the water diversion member.

Preferably, a sealing gasket is arranged between the front panel and the rear box body.

Preferably, a water outlet is arranged at the bottom of the rear box body.

Preferably, the front panel and/or the rear box body are/is provided with positioning pins, the water diversion piece is provided with positioning holes, and the positioning pins are inserted into the positioning holes along the front-rear direction.

Preferably, the number of the positioning pins and the number of the positioning holes are multiple and correspond to one another, and the positioning holes are distributed on the water diversion piece in a scattered mode.

Preferably, the vertical side or the back of the back box body is provided with an outlet, the outlet outer cover is provided with a waterproof cover, the waterproof cover is clung to the outer wall surface of the back box body, and the bottom of the waterproof cover is provided with a wire passing port communicated with the outlet.

The beneficial effects of the utility model are as follows: this elevator calling box has set up outside convex location protruding edge in the front portion of back box, when assembling into the wall, can be through location protruding edge and outer wall butt to fix a position the front and back position of back box, when installing the front panel afterwards, can effectively guarantee the positional accuracy when front panel and back box are assembled, help guaranteeing the sealing performance of this elevator calling box, reduce the fault occurrence rate, also can make things convenient for the assembly of front panel and back box, be convenient for the installation of this elevator calling box.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a block diagram of a preferred embodiment of the present utility model;

FIG. 2 is a view showing a structure in which a rear case is disassembled and disassembled according to a preferred embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a block diagram of the front panel, the water diversion member and the rear housing after they are disassembled in accordance with the preferred embodiment of the present utility model;

FIG. 5 is a block diagram of another view angle of the front panel, the water diversion member and the rear housing after they are disassembled in accordance with the preferred embodiment of the present utility model;

fig. 6 is a semi-sectional structural view of the present utility model.

Wherein, each reference sign in the figure:

10. a front panel; 20. a rear case; 21. a wire outlet; 22. a waterproof cover; 23. a wire passing port; 24. a case shell; 25. positioning the convex edge; 31. a display screen; 32. a button; 33. a horn; 34. an electronic lock; 40. a water guiding member; 41. a water diversion trench; 42. positioning holes; 43. a yielding port; 51. a water outlet; 52. a sealing gasket; 53. a positioning pin; 61. a clamping hook; 62. a clamping groove.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 6, the preferred embodiment of the present utility model is an elevator calling box comprising a rear box body 20 and a front panel 10 mounted at the front end of the rear box body 20, the front portion of the rear box body 20 being provided with a positioning flange 25 protruding outward, the positioning flange 25 being adapted to abut against an outer wall surface when the rear box body 20 is mounted in a wall body. This elevator calling box has set up outside convex location protruding edge 25 in the front portion of back box 20, when assembling into the wall, can be through location protruding edge 25 and outer wall butt to fix a position back and forth position of back box 20, when installing front panel 10 afterwards, can effectively guarantee the positional accuracy when front panel 10 and back box 20 are assembled, help guaranteeing the sealing performance of this elevator calling box, reduce the fault occurrence, also can make things convenient for the assembly of front panel 10 and back box 20, the installation of this elevator calling box of being convenient for.

As a preferred embodiment of the utility model, it may also have the following additional technical features:

referring to fig. 2, 4 and 5, in this embodiment, the left side and the right side of the rear case 20 are respectively provided with a positioning protruding edge 25, which can effectively prevent the rear case 20 from deflecting, and ensure accurate matching of the front panel 10 and the rear case 20. In other embodiments, it is preferable to provide the positioning flanges 25 on at least two sides of the left side, the right side, the upper side and the lower side, so that the rear case 20 can be prevented from being deflected better, and of course, in some embodiments, the positioning flanges 25 may be provided on only one side of the rear case 20.

At least one side of the rear case 20 is provided with a positioning flange 25, and the positioning flange 25 has two positioning portions spaced apart along the side, so that the rear case 20 can be further prevented from being deflected. In this embodiment, each positioning flange 25 has a longer length, wherein any two positions spaced along the length direction can be regarded as positioning portions, and in other embodiments, the positioning portions can also be in a segmented structure, wherein two separated positions can be regarded as two positioning portions.

In this embodiment, the rear case 20 includes a case 24, and the positioning flange 25 is formed by bending a wall of the case 24, which is convenient for manufacturing and is beneficial to reducing production cost. In other embodiments, the positioning flange 25 may be mounted to the rear case 20 by welding, bonding, screwing, plugging, or other suitable methods, or may be formed on the rear case 20 by injection molding, casting, or other suitable methods, but is not limited thereto.

Referring to fig. 1, 2, 4, 5 and 6, in the present embodiment, an electronic device is disposed on a front panel 10, a water diversion member 40 is disposed in a rear case 20, the water diversion member 40 is in a closed frame shape or a half frame shape with an opening at the bottom, the electronic device is located in a space surrounded by the water diversion member 40, a water diversion groove 41 aligned with a gap between the front panel 10 and the rear case 20 is disposed on an outer side wall of the water diversion member 40, and the water diversion groove 41 is used for guiding water entering the rear case 20 from the gap between the front panel 10 and the rear case 20 to below the water diversion member 40. So the water entering the elevator calling box between the front panel 10 and the rear box body 20 can be guided to the bottom through the water diversion groove 41, thereby avoiding the short circuit fault or accelerating corrosion caused by the water falling on the electronic device, effectively reducing the fault rate and prolonging the service life. In this embodiment, the electronic device includes the display 31, the button 32, the speaker 33 and the electronic lock 34, and in other embodiments, the electronic device may use only one or more components, or may select or include other suitable components, which is not limited thereto.

Referring to fig. 2 to 6, in the present embodiment, a gasket 52 is provided between the front panel 10 and the rear case 20, so that the waterproof performance can be further improved, and the positioning effect of the positioning flange 25 can also ensure the accurate matching with the gasket 52 when the front panel 10 and the rear case 20 are assembled, so that the sealing effect can be ensured.

Referring to fig. 5, in the present embodiment, the bottom of the rear case 20 is provided with a drain port 51, so that water guided to the bottom through the water guide groove 41 can be timely drained through the drain port 51, avoiding malfunction caused by accumulated water and accelerating corrosion. In other embodiments, the accumulated water may be removed by periodic cleaning.

Referring to fig. 2 to 5, in the present embodiment, the positioning pin 53 is provided on the front panel 10, the positioning hole 42 is provided on the water diversion member 40, and the positioning pin 53 is inserted into the positioning hole 42 in the front-rear direction, so that the water diversion member 40 can be positioned, and the water diversion effect of the water diversion member 40 is ensured. In this embodiment, the number of the positioning pins 53 and the number of the positioning holes 42 are plural and correspond to each other one by one, and the positioning holes 42 are distributed on the water diversion member 40, so that the water diversion member 40 can be prevented from deflecting or shifting and misplacement, and the installation of the water diversion member 40 is also facilitated. In other embodiments, the water diversion member 40 may be directly mounted to the front panel 10 or the rear case 20 by means of fastening, screws, adhesion, welding, etc., or the positioning pins 53 may be provided on the rear case 20 or the positioning pins 53 may be provided on both the front panel 10 and the rear case 20, which is not limited thereto. In this embodiment, the front panel 10 is provided with a screw, which is used as the positioning pin 53, and is screwed with a nut, so that the water diversion member 40 can be fixedly installed on the front panel 10, meanwhile, the rear end of the water diversion member 40 is provided with the relief hole 43 corresponding to the nut, and in other embodiments, other suitable shapes and structures of the positioning pin 53 can be selected.

Referring to fig. 2, 4, 5 and 6, a wire outlet 21 is provided at a vertical side or rear surface of the rear case 20, a waterproof cover 22 is provided on an outer cover of the wire outlet 21, the waterproof cover 22 is closely attached to an outer wall surface of the rear case 20, and a wire passing port 23 communicating with the wire outlet 21 is provided at a bottom of the waterproof cover 22. So can effectively avoid external water to get into in the back box 20 from outlet 21, can further reduce the fault rate and increase of service life.

Referring to fig. 2 to 5, in the present embodiment, the front panel 10 is provided with the hook 61, and the rear case 20 is provided with the slot 62, so that the front panel 10 can be detachably mounted on the rear case 20 by the hook 61 and the slot 62, and the front panel is convenient to be detached. In other embodiments, the front panel 10 and the rear case 20 may be assembled by using screws or other common connection methods.

The above additional technical features can be freely combined and superimposed by a person skilled in the art without conflict.

The foregoing is only a preferred embodiment of the present utility model, and all technical solutions for achieving the object of the present utility model by substantially the same means are within the scope of the present utility model.

Claims

1. The utility model provides an elevator calling box which characterized in that includes back box (20) and installs front panel (10) at back box (20) front end, the front portion of back box (20) is provided with outside convex location protruding edge (25), location protruding edge (25) are used for with outer wall face butt when installing back box (20) in the wall body.

2. Elevator call box according to claim 1, characterized in that the rear box (20) is provided with the positioning flange (25) on at least two sides of the left, right, upper and lower sides.

3. Elevator call box according to claim 2, characterized in that in at least one side of the rear box body (20) on which the positioning flange (25) is provided, the positioning flange (25) has two positioning parts spaced apart along the side.

4. An elevator calling box according to claim 1, characterized in that the rear box body (20) comprises a box shell (24), and the positioning flange (25) is formed by bending the shell wall of the box shell (24).

5. An elevator calling box according to claim 1, characterized in that an electronic device is arranged on the front panel (10), a water diversion piece (40) is arranged in the rear box body (20), the water diversion piece (40) is in a closed frame shape or a semi-frame shape with an opening at the bottom, the electronic device is arranged in a space surrounded by the water diversion piece (40), a water diversion groove (41) aligned with a gap between the front panel (10) and the rear box body (20) is arranged on the outer side wall of the water diversion piece (40), and the water diversion groove (41) is used for guiding water entering the rear box body (20) from the gap between the front panel (10) and the rear box body (20) to the lower part of the water diversion piece (40).

6. An elevator calling box according to claim 5, characterized in that a gasket (52) is provided between the front panel (10) and the rear box (20).

7. An elevator calling box according to claim 5, characterized in that the bottom of the rear box body (20) is provided with a drain opening (51).

8. Elevator call box according to claim 5, characterized in that the front panel (10) and/or the rear box (20) are provided with positioning pins (53), the water diversion member (40) is provided with positioning holes (42), and the positioning pins (53) are inserted into the positioning holes (42) along the front-rear direction.

9. An elevator calling board according to claim 8, characterized in that said positioning pins (53) and positioning holes (42) are plural and correspond one to one, and that said positioning holes (42) are distributed on said water diversion member (40).

10. An elevator calling box according to claim 1, characterized in that the vertical side or back of the rear box body (20) is provided with an outlet (21), the outlet (21) is covered with a waterproof cover (22), the waterproof cover (22) is tightly attached to the outer wall surface of the rear box body (20), and the bottom of the waterproof cover (22) is provided with a wire passing port (23) communicated with the outlet (21).