KR20000072116A - A combination structure of position indicator box for an elevator - Google Patents

Abstract

PURPOSE: A coupling structure of a position displaying box of an elevator is provided to achieve the elegance external appearance of the position displaying box by simply coupling a base plate to a front cover. CONSTITUTION: A coupling structure of a position displaying box of an elevator comprises a base plate(1), a position displaying window(5), and a front cover(4). An inserting portion(10) having a head portion(9) and a neck portion(8) is formed at a front of the base plate(1). A pair of screw bars(11) are formed at an inner side of the front cover(4). An insertion pipe(12) is disposed around the screw bar(11). A perforation hole(14) is formed at a screw bar(11). An elastic fixing portion(13) is inserted into the screw bar(11). The elastic fixing portion(13) is fixed by a nut(16).

Description

A combination structure of position indicator box for an elevator}

The present invention relates to a coupling structure of an elevator locator box installed in the doorway of the elevator and the cage for the elevator, and more particularly, to protrude an insertion hole having a ball-shaped head on a base plate installed on the wall, The inner side of the front cover installed in front of the base plate by installing the spring-type elastic fastener that the insertion hole is elastically inserted, the base plate and the front cover while making the coupling of the base plate and the front cover simple and robust This is to ensure that the overall thickness combined is thinner.

In general, the elevator position indicator is installed at the entrance and the elevator cage of the elevator can check the position of the elevator cage, the call button to call the elevator and each push button to select the opening and closing of the door is installed to It can be called and moved to the desired position.

In the conventional elevator position indicator used in this way, the base plate and the front cover which are installed at the entrance and exit of the elevator and the wall of the elevator cage are coupled using a screw, as shown in FIGS. 1 and 2. There is a combination of press-fitted as described above, when the former screw type is coupled to the head of the screw is exposed to the outside of the front cover has the disadvantage that the appearance is lost.

In the latter case, the support plate 2 bent in a "-" shape in the upper and lower portions of the base plate 1 installed on the wall is vertically installed, and the pressing plate spring 3 having a predetermined elasticity is supported on the support plate 2. ) Is fixed to the inner surface of the front cover (4) which is installed in front of the base plate (1) between the support plate (2) and the pressing plate spring (3) to be elastically fitted to the fixed piece (6) It is composed of a structure in which the fixing piece 6 of the front cover 4 is fitted vertically to be fitted between the support plate 2 and the pressing plate spring 3 installed vertically on the base plate 1.

Such a conventional coupling structure has an effect that the appearance can be beautiful without the screw portion, but the elastic pressing force between the support plate (2) and the pressing plate spring (3) is limited, so that the supporting plate (2) and the pressing plate spring ( There was a fear that the fixing piece 6 of the front cover 4 is separated between the 3), and as shown in Figure 2, the fixing piece 6 must be fitted between the support plate 2 and the pressing plate spring (3). Since the entire thickness of the base plate 1 and the front cover 4 combined is thick, it is difficult to make the appearance of the elevator position indicator box beautiful.

The present invention is to solve the conventional problems as described above, an object of the present invention is to protrude the insertion hole formed in the form of a ball in the front end of the base plate fixed to the wall, the front cover is installed in front of the base plate By installing an elastic fixture that can be elastically coupled to the dorsal opening formed in the ball shape, the base plate and the front cover can be made simple and solid while the base plate and the front cover are combined to be thin. It is technical task to make one.

Coupling structure of the elevator position indicator box according to the present invention for realizing the above object, the front cover is installed in the front of the base plate is fixed to the door of the elevator and the wall of the elevator cage, the front cover is installed Is coupled by the coupling means, the front and top of the base plate is formed with a ball-shaped head at the front end and the rear end is coupled to the base plate has an insertion hole having a neck portion of which the outer diameter is reduced than the head is projected forward It is fixedly installed, and a pair of screw rods are welded and protruded rearwards on both upper and lower inner surfaces of the front cover, and insertion tubes are extrapolated to each of the screw rods, and each insert tube is extrapolated. The threaded rod forms a threaded penetration portion for inserting the threaded rod on both sides, and An elastic fastener having an insertion hole insertion portion into which the ball-shaped head is elastically inserted is inserted into a central portion, and a nut fixing the elastic fastener is fastened to a distal end of each screw rod into which the elastic fastener is inserted.

1 is an exploded perspective view showing a conventional position indicator box for an elevator.

2 is a cross-sectional view showing a coupling structure of a conventional elevator position indicator box.

Figure 3 is an exploded perspective view showing an elevator position indicator box according to the present invention.

Figure 4 is a plan sectional view of the coupled state of the present invention.

<Explanation of symbols for the main parts of the drawings>

1 Base plate 2 Support plate 3 Pressing plate spring

4: Front cover 5: Position display window 6: Fixed piece

7 screw insertion hole 8 neck 9 head

10 insertion hole 11 screw rod 12 insertion tube

13 elastic fastener 14 threaded through 15 insertion hole insertion

16: nut

Hereinafter, the present invention will be described in detail with reference to FIGS. 3 and 4.

Coupling structure of the elevator position indicator box according to the present invention, the front cover is installed in front of the base plate (1) which is fixed to the wall of the door and the elevator door of the elevator, the front cover (5) and the push button is installed ( 4) is applied to the coupling by the coupling means.

In order to fix the base plate 1 to the entrance and exit of the elevator and the wall surface of the cage for the elevator, the horizontally inserted screw holes 7 in the horizontal direction and the long screw insertion holes 7 in the vertical direction in the upper and lower portions of the base plate 1. ) Is formed through the base plate 1, the head 9 is formed in the form of a ball at the front and top of the base plate 1 and the outer diameter is reduced than the head 9 at the rear end coupled to the base plate 1 The insertion hole 10 having the neck 8 is fixedly installed to protrude forward.

In addition, a pair of screw rods 11 are welded and protruded rearwards on both upper and lower inner surfaces of the front cover 4, and each of the screw rods 11 has an insertion tube 12 having a size of 5 to 10 mm. ) Are each extrapolated, and each of the threaded rods 11 from which the respective insertion tubes 12 are extrapolated forms a threaded through portion 14 through which the threaded rod is to be inserted on both sides, and a center portion between the two threaded through portions 14. An elastic fixture 13 having an insertion hole inserting portion 15 into which the ball-shaped head 9 is elastically inserted is inserted, and each of the threaded rods 11 into which the elastic fixture 13 is inserted is inserted. The nut 16 which fastens the elastic fastener 13 is fastened to the front-end | tip part.

The elastic fixture 13 may be formed by bending a wire having elasticity or may be formed by pressing a metal plate having elasticity. At this time, both the screw through portion 14 formed in the elastic fastener 13 and the insertion hole insertion portion 15 of the center formed between the two screw through portion is in communication with each other the head portion 9 of the insertion hole 10 When is inserted elastically when the insertion of the head (9) is completed, it should be retracted elastically.

Referring to Figures 3 and 4 the working relationship of the present invention configured as described above are as follows.

In order to install the elevator locator box, the base plate 1 must be installed at the entrance and the wall of the elevator cage in which the elevator locator box will be installed. In this case, the base plate 1 is placed in the horizontal direction at the top and the bottom of the base plate 1. Thus, it is installed as a screw using the long screw insertion hole 7 and the long screw insertion hole 7 in the vertical direction. Each of the screw insertion holes 7 is formed in the shape of a long hole so that the base plate 1 can be easily installed even when the screw installation position is slightly shifted.

After the base plate 1 is installed, the front cover 4 having the elastic fasteners 13 installed on the inner side up and down is press-fitted to the front of the base plate 1, and the front cover 4 has the elasticity. When the elastic fastener 13 having the front end is installed to face the insertion hole 10 installed in the base plate 1 and pushes the front cover 4 toward the base plate 1 side, the insertion hole insertion portion 15 of the elastic fastener 13 The head 9 of the insertion hole 10 is inserted into the front cover 4 to be easily coupled to the front of the base plate (1).

The elastic fastener 13 is in a state of being elastic as described above, and the head 9 when the head 9 formed in the ball shape is inserted into the insertion hole inserting portion 15 of the elastic fastener 13. When the insertion hole insertion portion 15 is opened by the force to push the head portion 9 is inserted, and the insertion of the head portion 9 formed in the form of a ball is made, the neck portion 8 behind the head portion 9 ), The outer diameter of the head 9 is reduced, so that the insertion hole inserting portion 15 is in a state of biting the neck portion 8 behind the head 9 while being retracted, and the insertion hole 10 in the elastic fastener 13. The combination is made firmly without being separated.

As such, the present invention allows the insertion port 10 and the elastic fixing tool 13 formed in the form of a ball to be easily coupled so that the front cover 4 can be easily coupled to the front of the base plate 1 without a separate tool.

As shown in FIG. 4, the base plate 1 and the front cover 4 may be manufactured as the insertion tube 12 supporting both ends of the elastic fixture 13 and maintaining a predetermined interval may be made as small as about 5 to 10 mm. It is possible to provide a low overall height (thickness) combined is to provide an elevator locator box with a beautiful appearance. The insertion tube 12 is usually manufactured as small as about 5 to 10mm, but in the case of industrial use, it can be found that it can be made as large as about 10 to 20mm.

In the description of the present invention, the description of the components such as the position display window 5, the push button pressed to call the elevator and move to the desired position, and the push button switch have been omitted, but these parts are the elevator of the present invention. Note that it is embedded within the locator box.

Coupling structure of the elevator position indicator box of the present invention as described above, the base plate is fixed to the door of the elevator and the wall of the elevator cage so as to protrude the insertion hole formed in the form of a ball, the front of the base plate The front cover to be installed in the ball-shaped insertion port is installed in the elastic fastener that can be elastically coupled to the base plate and the front cover is easy and securely combined, the base plate and the front cover combined Since the thickness can be thin, there is an effect that can provide an elevator locator box with a beautiful appearance.

Claims (1)

In the front of the base plate (1) fixed to the entrance and exit of the elevator cage and the wall of the elevator cage, and the front cover (4) in which the push button is installed by the coupling means, A head 9 is formed at the front and top of the base plate 1 in the form of a ball at the front end and has a neck 8 having a reduced outer diameter than the head 9 at the rear end coupled to the base plate 1. Insertion hole 10 is fixed to protrude forward, A pair of screw rods 11 are welded and protruded rearwards on both upper and lower inner surfaces of the front cover 4, and insertion tubes 12 are extrapolated to the respective screw rods 11, respectively. Each of the threaded rods 11 to which the insertion tube 12 is extrapolated forms a threaded portion 14 into which the threaded rod is to be inserted at both sides, and the ball-shaped head portion at the center between the two sided threaded portions 14. An elastic fastener 13 having an insertion hole inserting portion 15 into which 9 is elastically inserted is inserted, and an elastic fastener 13 is provided at a tip of each screw rod 11 into which the elastic fastener 13 is inserted. Coupling structure of the elevator locator box, characterized in that the fastening nut 16 is fastened.