Elevator calling display box and elevator comprising same

Abstract

The utility model relates to an elevator calling display box and an elevator comprising the elevator calling display box, and the elevator calling display box comprises a bottom plate which is arranged on a wall body of an elevator waiting hall; the waterproof middleware is arranged on the bottom plate, and the waterproof middleware is provided with a waterproof socket used for being electrically connected to an elevator control system; the shell is installed on the waterproof middleware, and a circuit board electrically connected with the waterproof socket is arranged in the shell; the button is installed on the shell, and a sealing ring is arranged on the edge of the button and used for sealing a gap between the button and the shell; and the gasket is arranged between the waterproof middleware and the shell so as to seal a gap between the waterproof middleware and the shell. The elevator calling display box meets the IPX5 waterproof standard, the service life of the elevator calling display box is prolonged, and the reliability and safety of a fire elevator are improved.

Description

Technical Field

[0001] The utility model relates to the field of elevators, in particular to an elevator call display box and an elevator comprising the display box. Background Art

[0002] With the rapid advancement of urbanization, high-rise buildings have gradually become the symbol of the city, and the demand for elevators is also growing rapidly. High-rise buildings that meet certain conditions should be equipped with fire elevators. The elevator call display box is a device installed at the entrance and exit of the elevator. When a fire occurs in a high-rise building, firefighters call the fire elevator through the elevator call display box and take the elevator to reach the fire floor as soon as possible to rescue trapped people and evacuate from the fire floor.

[0003] However, conventional elevator call display boxes are usually not waterproof. This may cause moisture to corrode the electronic components inside, thus affecting the service life of the elevator call display box. In addition, when sprayed by a fire hose, the electronic components inside the elevator call display box may short-circuit, causing the elevator call display box to lose response, which will not only seriously affect the rescue of firefighters, but also pose a great threat to the personal safety of firefighters.

[0004] Therefore, it is necessary to provide a call display box that meets the IPX5 waterproof standard so that it can still maintain normal operation even when it may be sprayed by a water gun, thereby not only improving the service life of the elevator call display box, but also improving the reliability and safety of the fire elevator.

[0005] The information disclosed in the background technology part of the present invention is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to those skilled in the art. Utility Model Content

[0006] In view of the defects existing in the prior art, the utility model aims to provide an elevator call display box which meets the IPX5 waterproof standard, is conducive to improving the service life of the elevator call display box, and improves the reliability and safety of the fire elevator.

[0007] According to the first aspect of the utility model, the utility model provides an elevator call display box, comprising: a base plate, which is arranged on the wall of an elevator lobby; a waterproof middle piece, which is arranged on the base plate, and the waterproof middle piece is provided with a waterproof socket for electrically connecting to an elevator control system; a shell, which is installed on the waterproof middle piece, and a circuit board electrically connected to the waterproof socket is provided inside the shell; a button, which is installed on the shell and a sealing ring is provided at the edge to seal the gap between the button and the shell; and a gasket, which is arranged between the waterproof middle piece and the shell to seal the gap between the waterproof middle piece and the shell.

[0008] According to an exemplary embodiment of the utility model, a wire outlet hole is provided in the middle of the bottom plate, and the waterproof middle piece is provided with a waterproof boss corresponding to the wire outlet hole, and the waterproof boss is provided in a cylindrical shape and can partially extend from the wire outlet hole.

[0009] According to an exemplary embodiment of the utility model, a polygonal card slot is provided inside the waterproof boss, and the end of the waterproof boss is bent radially inward to form a card slot; one end of the waterproof socket is provided inside the waterproof boss, and a polygonal card-resting portion extending radially outward is provided in the middle part of the waterproof socket corresponding to the card slot, the card-resting portion is engaged in the card slot and abuts against the inner wall of the card slot, and the other end of the waterproof socket extends out from the card slot.

[0010] According to an exemplary embodiment of the present utility model, a connection portion is provided on the top of the bottom plate, and a groove corresponding to the connection portion is provided on the upper portion of the waterproof middle member.

[0011] According to an exemplary embodiment of the present utility model, card interfaces are provided on both sides of the bottom plate, and the waterproof middle piece is provided with card blocks corresponding to the card interfaces.

[0012] According to an exemplary embodiment of the present utility model, the circuit board is provided with a display screen, and the upper portion of the housing is sealed with a light-transmitting panel corresponding to the display screen.

[0013] According to an exemplary embodiment of the present invention, the buttons include an up button and a down button, and the up button and the down button are electrically connected to the circuit board, respectively.

[0014] According to an exemplary embodiment of the present utility model, the bottom of the bottom plate is provided with a protrusion, and the waterproof middle member is provided with a penetration groove corresponding to the protrusion, and the protrusion is inserted into the penetration groove.

[0015] According to an exemplary embodiment of the present utility model, a through hole is provided at the bottom of the housing at a position corresponding to the protrusion, a nut and a stud inserted into the nut are fixed in the through hole, and a top end of the stud abuts against the protrusion.

[0016] According to a second aspect of the utility model, the utility model provides an elevator, comprising the elevator call display box as described in the first aspect.

[0017] The elevator call display box of the utility model seals the internal space of the shell through the waterproof middle piece, the gasket and the sealing ring at the edge of the button, so that the elevator call display box meets the IPX5 waterproof standard, thereby ensuring the safe use of the electronic components inside the elevator call display box of the fire elevator, not only improving the service life of the elevator call display box, but also improving the reliability and safety of the fire elevator.

[0018] The device of the present invention has other characteristics and advantages, which will be obvious from the drawings and subsequent embodiments incorporated in this document, or will be described in detail in the drawings and subsequent embodiments incorporated in this document, which are used together to explain the specific principles of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The figure is a schematic diagram of the overall structure of an elevator call display box according to the implementation scheme of the utility model.

[0020] Figure 2 The utility model is an exploded schematic diagram of an elevator call display box according to an implementation scheme of the utility model.

[0021] Figure 3 For along Figure 1 Schematic diagram of the cross section obtained along line AA.

[0022] FIG. 4A to FIG. 4C It is a schematic diagram of the installation steps of the elevator call display box of the present utility model.

[0023] Description of reference numerals:

[0024] 100: Base plate

[0025] 110: Wire outlet hole 120: Connection part

[0026] 130: Card interface 140: Protrusion

[0027] 150: Fixing hole

[0028] 200: Waterproof middleware

[0029] 210: Waterproof socket 211: Locking part

[0030] 220: Waterproof boss 221: Card slot

[0031] 222: bayonet 230: groove

[0032] 240: Block 250: Pass through the slot

[0033] 300: Shell

[0034] 310: Circuit board 320: Translucent panel

[0035] 330: Through hole 340: Nut

[0036] 350: Stud

[0037] 400: button 410: sealing ring

[0038] 420: Up button 430: Down button

[0039] 500: Washer

[0040] 600: Wall.

[0041] In the drawings, the same or similar components and components with the same or similar functions are indicated by the same reference numerals. The drawings are only used to schematically illustrate the present invention and do not limit the protection scope of the present invention.

[0042] It should be understood that the drawings are not necessarily drawn to scale, but rather present simplified representations of various features to illustrate the basic principles of the present invention. The specific design features disclosed in the present invention (including, for example, specific dimensions, directions, positions, and shapes) will be determined in part by the specific intended application and use environment.

[0043] In these figures, like reference numbers refer to the same or equivalent parts of the present invention throughout the several figures of the drawing. DETAILED DESCRIPTION

[0044] 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.

[0045] Combine the following Figures 1 to 4C The structure of the elevator call display box of the utility model is described.

[0046] Figure 1 The figure is a schematic diagram of the overall structure of an elevator call display box according to the implementation scheme of the utility model. Figure 2 The utility model is an exploded schematic diagram of an elevator call display box according to an implementation scheme of the utility model.

[0047] like Figure 1 and Figure 2 As shown, the elevator call display box of the embodiment of the utility model includes: a bottom plate 100, a waterproof middle piece 200, a housing 300, a button 400 and a gasket 500.

[0048] The bottom plate 100 is arranged on the wall 600 of the elevator lobby. Figure 4A As shown, the base plate 100 may be provided with a plurality of fixing holes 150 , and fasteners such as bolts may be inserted into the fixing holes 150 to fix the base plate 100 to the wall 600 .

[0049] The waterproof middle piece 200 is provided on the bottom plate 100, and the waterproof middle piece 200 is provided with a waterproof socket 210 for electrically connecting to the elevator control system. Specifically, the top of the bottom plate 100 is provided with a connection part 120, and the upper part of the waterproof middle piece 200 is provided with a groove 230 corresponding to the connection part 120. The groove 230 can be aligned with the connection part 120 and the waterproof middle piece 200 can be slid downward and pressed to install the waterproof middle piece 200 to the bottom plate 100. Further, the two sides of the bottom plate 100 are provided with a card interface 130, and the waterproof middle piece 200 is provided with a card block 240 corresponding to the card interface 130. The card block 240 can be carded in the card interface 130, so that the waterproof middle piece 200 is more firmly installed to the bottom plate 100.

[0050] Furthermore, in the exemplary embodiment of the present utility model, the bottom plate 100 is provided with a wire outlet hole 110 in the middle, and the waterproof middle piece 200 is provided with a waterproof boss 220 corresponding to the wire outlet hole 110. The waterproof boss 220 is provided in a cylindrical shape and can partially extend from the wire outlet hole 110. In this way, when the bottom plate 100 is fixed to the wall 600, the waterproof boss 220 can extend to the inside of the wall 600, thereby achieving a better waterproof effect. Figure 3As shown, a polygonal slot 221 is provided inside the waterproof boss 220, and the end of the waterproof boss 220 is bent radially inward to form a bayonet 222. One end of the waterproof socket 210 is arranged inside the waterproof boss 220. A polygonal clamping portion 211 extending radially outward is provided in the middle of the waterproof socket 210 corresponding to the slot 221, and the clamping portion 211 is clamped in the slot 221 and abuts against the inner wall of the bayonet 222 to fix the waterproof socket 210. The other end of the waterproof socket 210 extends from the bayonet 222 to facilitate the connection of the cable electrically connected to the elevator control system. Preferably, in the exemplary embodiment of the utility model, the slot 221 is set to be hexagonal, and accordingly, the clamping portion 211 is also set to be hexagonal. Further, the other end of the waterproof socket 210 extending from the bayonet 222 can be provided with a sealing element (not shown in the figure) to ensure the sealing of the connection with the cable, thereby further improving the waterproof performance of the waterproof boss 220.

[0051] The housing 300 is mounted to the waterproof middle piece 200. Specifically, the housing 300 can be mounted to the waterproof middle piece 200 by a plurality of fasteners such as bolts. A circuit board 310 electrically connected to the waterproof socket 210 can be provided inside the housing 300. The button 400 is mounted to the housing 300 and electrically connected to the circuit board 310. Figure 4B As shown, the side of the button 400 with the logo is exposed to the outside of the housing 300. The passenger can press the button 400 to trigger the button 400, thereby sending an electrical signal to the elevator control system through the circuit board 310 to achieve the purpose of calling the elevator. Specifically, a sealing ring 410 is provided at the edge of the button 400 to seal the gap between the button 400 and the housing 300, thereby improving the waterproof performance of the front of the housing 300. The gasket 500 is provided between the waterproof middle piece 200 and the housing 300 to seal the gap between the waterproof middle piece 200 and the housing 300, thereby improving the waterproof performance of the side of the housing 300.

[0052] In this way, the internal space of the housing 300 is sealed by the waterproof middle piece 200, the gasket 500 and the sealing ring 410 at the edge of the button 400 to assemble and form a waterproof box body, so that the elevator call display box meets the IPX5 waterproof standard, thereby ensuring the safe use of electronic components inside the elevator call display box of the fire elevator, which not only improves the service life of the elevator call display box, but also improves the reliability and safety of the fire elevator.

[0053] Further, with Figure 4BAs shown, the button 400 includes an up button 420 and a down button 430, and the up button 420 and the down button 430 are respectively electrically connected to the circuit board 310. When the passenger presses the up button 420, the button 420 sends a first electrical signal to the elevator control system through the circuit board 310 to control the elevator car to carry the passengers to pass upward. When the passenger presses the down button 430, the button 430 sends a second electrical signal to the elevator control system through the circuit board 310 to control the elevator car to carry the passengers to pass downward.

[0054] Further, with Figure 2 and Figure 4B As shown, the circuit board 310 is located at the upper position inside the shell 300 and is provided with a display screen (not shown in the figure), and the upper part of the shell 300 is sealed with a light-transmitting panel 320 corresponding to the display screen. Among them, the display screen can display the status information of the elevator according to the electrical signal of the elevator control system, for example, the number corresponding to the floor where the elevator is currently located, and the status information of the elevator is exposed to the outside through the light-transmitting panel 320, so that passengers can understand the status information of the elevator. Furthermore, the edge of the light-transmitting panel 320 can be bonded to the shell 300 by means of adhesive, or the light-transmitting panel 320 can be installed to the shell 300 in other ways, and the gap between the light-transmitting panel 320 and the shell 300 can be sealed by sealant, so as to improve the waterproof performance of the front of the shell 300, but this is not limited to this article.

[0055] According to an exemplary embodiment of the present utility model, Figure 4A As shown, the bottom 100 of the bottom plate 100 is provided with a protrusion 140, and the waterproof middle piece 200 is provided with a through slot 250 corresponding to the protrusion 140, and the protrusion 140 is inserted into the through slot 250. The bottom of the housing 300 is provided with a through hole 330 at a position corresponding to the protrusion 140, and a nut 340 and a stud 350 inserted into the nut 340 are fixed in the through hole 330. By tightening the stud 350 so that the top end of the stud 350 abuts against the protrusion 140 of the bottom plate 100, the elevator call display box of the utility model is made more stable.

[0056] The utility model also provides an elevator, comprising the above-mentioned elevator call display box.

[0057] FIG. 4A to FIG. 4C It is a schematic diagram of the installation steps of the elevator call display box of the present utility model.

[0058] The installation process of the elevator call display box of the utility model implementation scheme is described below with reference to the accompanying drawings. It can be divided into the following five steps:

[0059] Step 1: Install the button 400 to the housing 300, and electrically connect the button 400 to the circuit board 310 disposed inside the housing 300 through a cable. The side of the button 400 provided with the logo is exposed to the outside of the housing 300, and a sealing ring 410 is provided at the edge of the button 400 to seal the gap between the button 400 and the housing 300.

[0060] Step 2: Install the waterproof socket 210 to the waterproof boss 220, electrically connect the circuit board 310 inside the housing 300 to one end of the waterproof socket 210 located inside the waterproof boss 220, and install the housing 300 to the waterproof middle piece 200 by means of fasteners such as bolts. At the same time, a gasket 500 is provided between the waterproof middle piece 200 and the housing 300 to seal the gap between the waterproof middle piece 200 and the housing 300, thereby assembling to form a waterproof box body with waterproof performance.

[0061] Step 3: Cooperation Figure 4A As shown, fasteners such as bolts are inserted into the fixing holes 150 of the bottom plate 100 to fix the bottom plate 100 to a predetermined position of the wall 600 .

[0062] Step 4: Connect the other end of the waterproof socket 210 extending from the bayonet 222 of the waterproof boss 220 to the cable electrically connected to the elevator control system. Align the groove 230 of the waterproof middle piece 200 with the connecting portion 120 of the bottom plate 100, and at the same time, align the block 240 of the waterproof middle piece 200 with the card interface 130 of the bottom plate 100, and then slide and press the assembled waterproof box body downward (as shown in FIG. Figure 4B ), so that the waterproof box body is mounted to the bottom plate 100. At this time, the protrusion 140 of the bottom plate 100 is inserted into the through groove 250 of the waterproof middle member 200.

[0063] Step 5: Cooperation Figure 4C As shown, the stud 350 inserted into the nut 340 at the bottom of the housing 300 is tightened so that the top end of the stud 350 abuts against the protrusion 140 of the bottom plate 100, thereby making the elevator call display box of the present invention more stable.

[0064] The elevator call display box of the utility model seals the internal space of the housing 300 through the waterproof middle piece 200, the gasket 500 and the sealing ring 410 at the edge of the button 400 to assemble and form a waterproof box body, so that the elevator call display box meets the IPX5 waterproof standard, thereby ensuring the safe use of the electronic components inside the elevator call display box of the fire elevator, not only improving the service life of the elevator call display box, but also improving the reliability and safety of the fire elevator.

[0065] At the same time, through the arrangement of the connection portion 120 and the groove 230, the card interface 130 and the card block 240 of the utility model, the installation and disassembly of the waterproof box body are more convenient, which is conducive to reducing the cost of installation and maintenance.

[0066] For convenience of interpretation and precise definition of the appended claims, the terms "upper", "lower", "inner", "outer", "above", "below", "upper", "lower", "upward", "downward", "front", "back", "back", "inside", "outside", "inward", "outward", "interior", "exterior", "inner", "external", "forward", and "backward" are used to describe the features of the exemplary embodiments with reference to the positions of such features as shown in the accompanying drawings.

[0067] 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. An elevator call display box, characterized in that: include: A base plate, which is arranged on the wall of the elevator lobby; A waterproof middle piece, which is arranged on the bottom plate, and the waterproof middle piece is provided with a waterproof socket for being electrically connected to an elevator control system; A housing, which is mounted to the waterproof middle piece, wherein a circuit board electrically connected to the waterproof socket is disposed inside the housing; A button, which is mounted to the housing and has a sealing ring at its edge for sealing a gap between the button and the housing; as well as A gasket is disposed between the waterproof middle piece and the housing to seal a gap between the waterproof middle piece and the housing.

2. The elevator call display box according to claim 1, characterized in that: A wire outlet hole is arranged in the middle of the bottom plate, and a waterproof boss corresponding to the wire outlet hole is arranged on the waterproof middle piece. The waterproof boss is arranged in a cylindrical shape and can partially extend from the wire outlet hole.

3. The elevator call display box according to claim 2, characterized in that: A polygonal slot is provided inside the waterproof boss, and the end of the waterproof boss is radially bent inward to form a slot; One end of the waterproof socket is arranged inside the waterproof boss, and a polygonal locking portion extending radially outward is arranged in the middle of the waterproof socket corresponding to the card slot. The locking portion is locked in the card slot and abuts against the inner wall of the card port, and the other end of the waterproof socket extends out from the card port.

4. The elevator call display box according to claim 3, characterized in that: A connecting portion is disposed on the top of the bottom plate, and a groove corresponding to the connecting portion is disposed on the upper portion of the waterproof middle piece.

5. The elevator call display box according to claim 4, characterized in that: Card interfaces are arranged on both sides of the bottom plate, and card blocks corresponding to the card interfaces are arranged on the waterproof middle piece.

6. The elevator call display box according to claim 5, characterized in that: The circuit board is provided with a display screen, and a light-transmitting panel corresponding to the display screen is sealedly provided on the upper part of the shell.

7. The elevator call display box according to claim 6, characterized in that: The buttons include an up button and a down button, and the up button and the down button are electrically connected to the circuit board, respectively.

8. The elevator call display box according to claim 7, characterized in that: The bottom of the bottom plate is provided with a protrusion, and the waterproof intermediate member is provided with a through groove corresponding to the protrusion, and the protrusion is inserted into the through groove.

9. The elevator call display box according to claim 8, characterized in that: The bottom of the housing is provided with a through hole at a position corresponding to the protrusion, a nut and a stud inserted into the nut are fixed in the through hole, and a top end of the stud abuts against the protrusion.

10. An elevator, characterized in that: It comprises an elevator call display box as described in any one of claims 1 to 9.

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