JP3052831U - Opening prevention device for left and right side frames of showcase - Google Patents

Abstract

(57) [Summary] (with correction) [Problem] To cut and shrink a frontage member in order to place a showcase in a limited space, a conventional wire rod provided with adjustment plates at both ends is formed on the left and right side frames of the showcase. If it is used to prevent the opening of the wire, it is troublesome to cut the wire and rework it so that both ends of the wire cannot be removed. SOLUTION: At the front ends of left and right side frames of a showcase ceiling frame, a band-shaped slit adjusting cylinder 1 subjected to female screw processing is provided.
The connecting member 9 provided with 8 is connected to the front vertical frame 3 and the left and right side frames 7 so as to form a pair of left and right, and both ends of the wire 10 are formed into a pair of left and right female screw working in a band-shaped slit adjusting tube portion. Attach and configure with screws.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a device for preventing the left and right side frames of a showcase from opening outward to prevent the left and right side frames of the showcase from opening outward.

[0002]

[Prior art]

 Conventionally, many standard dimensions have been prepared for showcases, and it was possible to select the one that fits the space where the showcase is to be installed, but in response to customer requests to install it in a more limited space For this reason, the front-end members of the showcase were cut and shrunk to deal with them.

[0003]

[Problems to be solved by the invention]

 However, when the front end member of the showcase is cut and contracted as described above, conventionally known adjusting plates are provided at both ends to prevent the left and right side frames of the showcase from opening outward. Reworking the wire with a slightly shorter length in the frontage direction was very cumbersome and troublesome. Therefore, even in the above case, the left and right side surfaces of the showcase that do not require cutting of the wires and the like that are installed to prevent the left and right side frames of the showcase from opening and the unremovable reworking of both ends of the wires are not required. An object of the present invention is to provide a device for preventing a frame from opening, and to solve the above problems.

[0004]

[Means for Solving the Problems]

 The device for preventing the left and right side frames of the showcase from opening according to the present invention is provided with a cavity at the front end of the left and right side frames of the showcase inside the front connecting member for integrally connecting the vertical frames on the front of the showcase, respectively. One of the adjusting cylinders having a band-shaped slit provided with a female thread is provided on the left and right sides so that the front connecting member is a pair of right and left such that the other adjusting cylinder having the band-shaped slit provided with the female thread faces the other adjusting cylinder. The frame and the vertical frame are connected to each other, and both ends of the wire are attached by screws to the strip-shaped slit adjusting cylinder having the female thread processed so that both ends of the wire face each other on the left and right. Next, an embodiment of the present invention will be described with reference to the drawings.

[0005]

【Example】

 FIG. 1 is an overall perspective view of a showcase 1 in which the upper surface, the front surface, and the left and right side surfaces are each made of a transparent glass, and the side frames of the glass plates 2a and 2b on each side surface are vertically arranged at four corners. The frame 3 is assembled by being fitted into the glass fitting groove 4. As shown in FIG. 3, the vertical frame 3 has a vertically long cross section in which the outer surfaces of the wide and narrow sides are orthogonal to each other, and has a glass fitting groove 4 near each end of the outer surface. A mating portion 5 is provided, and a countersunk hole 6 is opened in the inner side wall of the connection fitting portion 5.

The present invention provides an improved structure of the top frame F, especially the front portion when the same frame as the vertical frame 3 is cut into a predetermined size and framed. The top frame F is formed by connecting the left and right side frames 7, 7 and the rear frame 8 by connecting members 9a, 9a in a plane U-shape, and further, a front connecting member at the front end of the left and right side frames 7, 7. The end portions 10a and 10b of the wire 10 are supported by 9c and 9d, respectively.

As shown in FIGS. 2 to 7, the front connecting members 9 c and 9 d are provided with a cavity 11 inside an outer surface formed so that each of the three sides is orthogonal to each other. The right and left side frames 7 and the connecting shafts 13 and 13 of the vertical frame 3 are provided on the side edge 12 at right angles to the side frames 7 and the vertical frame 3 on the side surfaces opposed to the connecting shafts 13 and 13 respectively. A screw 15 is screwed and fixed to the countersunk hole 6 and the screw hole 14 as shown in FIG. Reference numeral 16 denotes a top glass plate retainer, and the extending mounting piece 16a of the top glass plate retainer is fixed to the hollow portion 11 via a screw 17.

Further, according to the present invention, the hollow portion 11 is provided with one adjusting cylinder 18a having a band-shaped slit provided with a female thread, and a wire end fitting 10a is inserted into the adjusting cylinder 18a to form a wire end. The wire 10 connected to the metal fitting is passed through the strip-shaped slit portion 19, and the screw 20a is screwed in and temporarily fixed, and the other wire end 10b is fixed to the other end of the wire 10a which is located relatively to the adjusting cylinder 18a. The wire 10b is completely fixed to the bottom of the adjusting cylinder 18b with the screw 20b while the wire 10b is tensioned to some extent to the adjusting cylinder 18b having a structure.

At this time, the wire 10 whose both ends are supported by the front connecting members 9c and 9d opposed to each other on the left and right sides are tightened by the screws 20a of the adjusting cylinder 18a, and become straightened to form the left and right side frames 7, 7. They are pulled inward to each other, support the top glass plate 2c, hold the space between the left and right side frames 7, 7 at the front of the top frame F, and prevent them from opening. The length can be adjusted slightly depending on the degree of tightening of the screw 20b when fixing the screw 10 with the screw 20b.

Reference numeral 21 denotes a cap for concealing the inside of the hollow portion 11 of the front connecting members 9 c and 9 d, and a locking piece 22 is protruded along two lower sides of the lower surface, and the locking pieces 22 and 22 and the hollow portion 11 are provided. To the cap holders 23, 23 protruding. At this time, the cap holders 23 and 23 are detachably attached to the side edge 12.

In the rear part of the top frame F, connecting members 9a, 9a for connecting the vertical frame 3, the side frames 7, and the rear frame 8 at both corners are inner hollow portions of the front connecting members 9c, 9d. A connecting shaft for connecting the rear frame 8 is horizontally protruded in place of the strip-shaped slit adjusting cylinders 18a and 18b provided with female threads and provided to support the ends of the wires 10a and 10b in the inside 11. In addition, three connecting shaft portions 13 which are orthogonal to each other in different directions are provided.

In the method of assembling the showcase of the present invention, as shown in FIG. 1, four vertical frames 3 are erected, and the front glass plates 2a and After fitting the side edges of the side glass plates 2b, 2b, a top frame F is attached to the upper end of each vertical frame 3, and the front connecting members 9c, 9d and the connecting members 9a, 9a, the connecting shaft portions 13 projecting downward are fitted into the connecting fitting portions 5, respectively. Next, the top glass plate 2c is dropped while being inserted into the top glass plate retainer 16 of the connecting member, and the screw 20b of the front connecting member 9d on the right front is tightened and fixed while adjusting the tension of the wire 10, and then the front connecting is performed. This is completed by attaching the cap 21 inside the members 9c and 9d. At this time, the wire 10 is located inside the butted ends of the front glass plate 2a and the top glass plate 2c as shown in FIG. 8 and FIG. , 7 are maintained to prevent opening.

[0013]

[Effect of the invention]

 As described above, the opening prevention device for the left and right side frames of the showcase of the present invention connects the side frames and the vertical frames with the front connection members respectively installed at the front ends of the left and right side frames, and also connects these front connection members. One of the wire end fittings is inserted into the provided female threaded strip adjusting cylinder, and a screw is screwed in and temporarily fixed, and the other adjusting cylinder having the same structure is positioned relative to the screw. By inserting the end of the wire and completely fixing it with a screw at the bottom of the other adjusting cylinder, and then further screwing and adjusting the screw temporarily fixed to one adjusting cylinder, the tension of the wire is maintained and stable. The left and right side frames can be reliably prevented from opening, and the fine adjustment of the length of the wire can be easily performed by the strength of the screw tightening in one of the adjusting cylinders. Therefore, even in the case of cutting and shrinking the frontage member of the showcase, it is necessary to cut the wire required when using the wire with the conventional adjustment plate, and to rework the two ends of the wire so that they cannot be removed. , And is easier to use. In addition, since the tensioned wire supports the inside of the butted end of the front glass plate and the top glass plate, there is no frame that obstructs the view at the upper front of the showcase, making it easier to see the displayed products. In addition, it does not divide the display and provides an excellent display effect, and the effect is extremely large.

[Brief description of the drawings]

FIG. 1 is an overall perspective view of a showcase provided with a device for preventing the left and right side frames of the showcase from opening according to the present invention;

FIG. 2 is an external perspective view of a front connecting member having a device for preventing the left and right side frames of the showcase from opening according to the present invention;

FIG. 3 is an inside perspective view of a front connecting member having a device for preventing the left and right side frames of the showcase from opening according to the present invention;

FIG. 4 is a plan view of the front connecting member having the opening preventing device for the left and right side frames of the showcase of the present invention;

FIG. 5 is a perspective view showing a fitting state of one of the band-shaped slit adjusting cylinders provided with female threads in the device for preventing the left and right side frames of the showcase from opening according to the present invention;

FIG. 6 is a perspective view showing the other fitting state of the band-shaped slit adjusting cylinder subjected to female screw processing in the opening prevention device for the left and right side frames of the showcase of the present invention.

FIG. 7 is a sectional view taken along line AA of FIG. 4;

FIG. 8 is an enlarged perspective view of a main part of a front connecting member having a device for preventing the left and right side frames of the showcase from opening according to the present invention;

FIG. 9 is a side view of the front connecting member having the opening preventing device for the left and right side frames of the showcase of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Showcase 2a Front glass plate 2b Side glass plate 2c Top glass plate 3 Vertical frame 4 Glass fitting groove 5 Connecting fitting part 6 Countersink hole 7 Side frame 8 Rear frame 9a Connecting member 9c, 9d Front connecting member 10 Wire 10a Wire End fitting 10b Wire end 11 Cavity part 12 Side edge 13 Connecting shaft part 14 Screw hole 15 Screw 16 Top glass plate holder 16a Mounting piece part extended from top glass plate holder 17 Screw 18a Strip slit with female screw processing One adjusting cylinder 18b having a band-shaped slit provided with a female thread processing 19 The other adjusting cylinder having a band-shaped slit 19 Band-shaped slit portions 20a, 20b Screw 21 Cap 22 Locking piece 23 Cap holder F Top frame

Claims (1)

[Utility model registration claims] 1. A hollow portion is provided inside a front connecting member of a showcase top frame, and one adjusting cylinder having a band-shaped slit provided with a female thread is provided in the hollow portion.
A wire end fitting is inserted into the one adjustment cylinder, a screw is screwed in and temporarily fixed, and the other wire end is located in a relative position from the front outer side to the inner side in the other adjustment cylinder having the same structure. In a state where the wire is tightened to a certain extent, the screw is screwed in with a screw, completely fixed at the bottom of the adjusting cylinder, and further screwed and temporarily fixed to one of the adjusting cylinders. An opening preventing device for a left and right side frame of a showcase, wherein a left and right side frame of a showcase is prevented from being opened outward stably while maintaining a tensioned state and stable, easily and reliably.