CN203461643U - Self-locating elevator call box - Google Patents

Abstract

The utility model provides a self-locating elevator call box, and solves the problems that the traditional elevator call box is large in size, and is time-consuming and labor-consuming to install, the parts are various, the production and assembly efficiency is low, the product cost is increased and the like. The self-locating elevator call box comprises a buckle cover with a display screen through hole and a button through hole, a display screen, a button and a bottom plate. The essential technical points are as follows: limiting posts for fixing the display screen and the button are arranged in the bottom plate, and the display screen is provided with positioning holes matched with the limiting posts; the button is provided with positioning grooves matched with the limiting posts, and the peripheral side wall of the buckle cover is provided with a tightening slot; a flanging convex edge buckled with the tightening slot of the buckle cover is arranged on the peripheral side wall of the bottom plate. The self-locating elevator call box provided by the utility model has the advantages of reasonable design, simple structure, small size, lightweight and thinness; measuring and positioning are not needed during assembly, so that other fasteners are not needed, and thus the installation, production and maintenance are convenient, the cost is low, and the appearance is attractive.

Description

Self-localization-type elevator call box

Technical field

The utility model relates to a kind of elevator call control department part, particularly a kind of at the outside self-localization-type elevator call box using of elevator.

Background technology

At present, elevator use for calls out the call box of control elevator by button in elevator outside, be generally divided into and have end box and two kinds of structures of bottomless box.The call box structure that wherein has end box, comprise panel, read-out, button and end box, need on body of wall, make a call to the square hole of box size at the bottom of when mounted, and on panel, weld butt-joint screw, button and read-out adopt the nut matching with butt-joint screw to be from inside to outside fixed on call box panel, need to be by measurer during welding butt-joint screw, installation is wasted time and energy, and box body thickness is more than 30mm.The call box structure of bottomless box comprises panel, read-out, button and base plate, the assembling mode great majority of the base plate of call box and panel still adopt the reserved screw in outgoing call box plate lower end, a connecting panel with nut of panel lower end welding, after panel fastening base plate, by panel lower end aperture, screw is screwed into the method for connecting panel, but need to, by measurer, relatively waste time and energy while being welded to connect plate.If publication number is CN103086216A, name is called the patent document of " a kind of elevator call box ", the structure of the disclosed call box of technical scheme: also comprise framework and fastener, by framework and fastener, button and read-out are fixed on to call box inside.Its advantage is not adopt butt-joint screw, has avoided leaving at panel outer surface the weld mark that affects outward appearance, but has also deposited following deficiency: 1. this structure parts kind is too much, and the globality of parts is poor, and production and installation effectiveness are not high; 2. the plastics fastener adopting is not product necessary parts, increases cost, and has increased box body thickness, affects product overall appearance.3. the parts such as fastener too much easily damage.The patent document of publication number is CN202848783U for another example " a kind of elevator external call device ", the structure of disclosed call box: comprise panel, read-out, button and frame, it is mainly in the improvement of read-out, button and components and parts distributing position but also increased the parts such as liner plate, waterproof board, Nut column and come integrated connection to fix.Although but it has reduced volume has also existed product component kind too much, produce efficiency of assembling low, increased cost of product.

Utility model content

The purpose of this utility model is to provide a kind of self-localization-type elevator call box, solved that the volume that existing elevator call box exists is large, during erection cost, effort, and parts kind is too much, produces efficiency of assembling low, the problems such as cost of product have been increased, it is reasonable in design, simple in structure, and volume is little, not only gently but also thin, because of in when assembling without measuring and location, do not need other fastener, thus installation, production and easy to maintenance, cost is low, good looking appearance.

The technical scheme that the utility model adopts is: this self-localization-type elevator call box comprises buckle closure, read-out, button and the base plate with read-out through hole and button pass through hole, its technical essential is: the fixedly limited post of read-out and button is set in described base plate, the knock hole that read-out setting and limited post match, the positioning groove that button setting and limited post match, buckle closure surrounding sidewall arranges shrinking type draw-in groove, the flanging convex edge that the shrinking type draw-in groove of the sidewall setting of base plate surrounding and buckle closure is interlocked.

Described read-out stretches out the panel surface of the read-out through hole of buckle closure, and button stretches out the panel surface of the button pass through hole of buckle closure, is all in same plane with buckle closure surface.

Described read-out and button are provided with insulating protective layer.

Advantage and the good effect that the utlity model has are: owing to being provided with limited post, read-out and button on base plate, knock hole or the positioning groove inserting for limited post is set, so it is reasonable in design, simple in structure, volume is little, not only gently but also thin, make base plate in when assembling without measuring and location, do not need other fixed partss, just can easily and accurately fixedly mount read-out and button, by desired location, be in place, also can save raw MAT'L; Owing to being provided with shrinking type draw-in groove in buckle closure sidewall edge, sidewall of the bottom plate edge is provided with the flanging convex edge being interlocked with buckle closure shrinking type draw-in groove, while making end box and buckle closure assembling, does not need the fasteners such as other screws just can facilitate clip co-clip to fasten.The shape of cross section of flanging convex edge adopts corresponding structure with shrinking type draw-in groove, makes the fastening of buckle closure and end box more firm, and plays sealing function, and I&M is simple, and maintenance cost is low.

If insulating protective layer is all set at read-out, button, without separately adding insulating mat, just can make read-out, button increase the service life so; In addition, display screen surface and button Face are all in to same plane with buckle closure surface, can make profile more attractive in appearance, also can be used in base station, range of use is wider.Adopt the said structure quantity of the few parts of letter greatly, reduced productive costs.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is a kind of Split type structure schematic diagram of the present utility model;

Fig. 2 is a kind of longitudinal cross-section of the present utility model perspective view;

Fig. 3 is a kind of lateral cross section perspective view of the present utility model;

Fig. 4 is a kind of perspective view of end box in Fig. 1.

Sequence number explanation in figure: 1 buckle closure, 2 read-outs, 3 base plates, 4 limited posts, 5 fixed orifices, 6 knock holees, 7 display panels, 8 wire line outlets, 9 positioning grooves, 10 flanging convex edges, 11 buttons, 12 push button panel, 13 shrinking type draw-in grooves, 14 button pass through hole, 15 read-out through holes.

The specific embodiment

1-3 describes concrete structure of the present utility model in detail with reference to the accompanying drawings below.This self-localization-type elevator call box comprises the buckle closure 1 with read-out through hole 15 and button pass through hole 14, read-out 2, button 11 and base plate 3, base plate 3 inner sides arrange the fixedly limited post 4 of read-out 2 and button 11, these limited post 4 cross-sectional planes are designed to circular arc or cylindrical shape, in base plate 3 upper and lowers, 4 limited posts identical with said structure 4 are set respectively, orthogonal arrangement, base plate 3 is provided with the fixed orifice 5 of installing with wall, wire line outlet 8, buckle closure 1 arranges read-out through hole 15 and button pass through hole 14, the material of buckle closure 1 and the flexible material of the optional apparatus of base plate 3, plastics for example.Buckle closure 1 surrounding sidewall is provided with the shrinking type draw-in groove 13 that cross-sectional plane is S shape, and base plate 3 surrounding sidewalls are provided with the flanging convex edge 10 that the shrinking type draw-in groove 13 with buckle closure 1 is interlocked, and can make like this buckle closure 1 and base plate 3 snap together closely.The knock hole 6 that the limited post 4 on read-out 2 settings and base plate 3 tops matches, button 11 arranges the positioning groove 9 matching with base plate 3 bottom limited posts 4.

Read-out 2 is identical with the thickness of button 11, and this thickness adds the material thickness of a panel just for base plate 3 and the rear cavity thickness of buckle closure 1 assembling.Read-out 2 stretches out push button panel 12 surfaces that display panel 7 is surperficial and button 11 stretches out the button pass through hole 14 of buckle closure 1 of the read-out through hole 15 of buckle closure 1 like this, is in same plane with the surface of buckle closure 1.Read-out 2 and button 11 all arrange insulating protective layer, after installing like this without separately adding insulating mat.In this example, read-out 2 is less than 8mm with the thickness of button 11, and the thickness of call box is 8mm nearly.

As a kind of improvement, elevator lock can be arranged in elevator call box, the corresponding elevator lock of buckle closure 1 arranges elevator lock through hole, and elevator lock is fixed by limited post, and elevator latching surface and buckle closure 1 surface are at same plane.

The mounting means of the utility model elevator call box: first base plate 3 is placed on to appropriate location on wall, fixed orifice 5 with bolt through base plate 3 is fixed on body of wall, again the wire of read-out 2 and button 11 is passed to wire line outlet 8, then read-out 2 and button 11 are pegged graft and are fixed on base plate 3 by limited post 4, finally buckle closure 1 is withheld on base plate 3, by shrinking type draw-in groove 13 and flanging convex edge 10, compress installation.In installation process except the screw of fixed wall without any screw, nut, erecting frame.The installation site of read-out 2 and button 11 presets by limited post 4, need not measure installation, therefore easy for installation, is easy to detachable maintaining, and all parts is not fragile, and overall appearance is frivolous.

Claims (3)

1. a self-localization-type elevator call box, comprise buckle closure, read-out, button and base plate with read-out through hole and button pass through hole, it is characterized in that: the fixedly limited post of read-out and button is set in described base plate, the knock hole that read-out setting and limited post match, the positioning groove that button setting and limited post match, buckle closure surrounding sidewall arranges shrinking type draw-in groove, the flanging convex edge that the shrinking type draw-in groove of the sidewall setting of base plate surrounding and buckle closure is interlocked.

2. self-localization-type elevator call box according to claim 1, it is characterized in that: described read-out stretches out the panel surface of the read-out through hole of buckle closure, button stretches out the push button panel surface of the button pass through hole of buckle closure, is all in same plane with buckle closure surface.

3. self-localization-type elevator call box according to claim 1, is characterized in that: described read-out and button are provided with insulating protective layer.

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