JP3014993U - Mounting structure of sliding door frame in display case - Google Patents

Abstract

(57) [Summary] (Modified) [Purpose] A structure that allows the sliding door frame of the display case to be attached and detached in one touch. [Structure] The elastic piece portions 17a, 17a are formed by bending in a U-shaped cross section on both left and right sides of the substrate 16a, and a screw hole 19 is bored in the central portion to allow a screw 20 to be screwed through. The mounting bracket 16 is formed so that 20b protrudes from the tip of the abutting piece portion 17b, and is inserted into the sill holes 21 formed at appropriate positions of the sliding door upper rail 13 and the left and right sliding door supporting rails 14a and 14b, and the screw shaft. A plurality of mounting brackets 16 are attached to the sliding door upper rail 13 and the left and right sliding door supporting rails 14a and 14b by tightening the screws 20 with the portion facing the small diameter portion of the sullar hole 21, and the mounting brackets 16 are displayed. The elastic pieces 17a, 17a are pressed into the grooves 6 in which the glass is fitted, which are provided on the lower surface of the top frame member 1a of the case A and the opposite side surfaces of the left and right columnar frame members 3a, 3b, so that the resilient piece portions 17a, 17a are fitted in the grooves 6 for fitting the glass. Pressure welding I made it so that it could be detachably fixed.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a structure for mounting a sliding door upper rail and left and right sliding door supporting rails that support a glass sliding door of a display case to be openable and closable.

[0002]

[Prior art]

 Conventionally, in the sliding door frame of such a display case, the sliding door upper rail and the sliding door contact rail that support the upper surface of the glass sliding door and the left and right side surfaces are provided for the top frame member and the left and right column frame members, respectively. It is fixed with screws at multiple points, and the left and right sliding doors are fitted with cushion rubber on the contact surface of the glass sliding door of the rail.

[0003]

[Problems to be solved by the device]

 In such a conventional sliding door frame mounting structure, the top frame member and the left and right column frame members, the sliding door upper rails, and the left and right sliding door door rails are provided at a plurality of positions facing each other so that the screw holes are aligned with each other. Since it is difficult to fasten with screws, it is complicated and time-consuming to install it at the construction site, so the display case is assembled and transported at the manufacturing plant in advance. Therefore, in addition to being bulky, it requires careful handling. In addition, it is necessary to change the position of the screw hole for mounting each sliding door rail on each pillar frame material according to the size and height of the display case, which makes it troublesome to open the screw hole each time. There is. Therefore, the present invention solves the problems seen in the prior art, and at the construction site, the upper and lower sliding door rails and the left and right sliding door rails are all attached in one-touch and removable sliding frame mounting. It is intended to provide a structure.

[0004]

[Means for Solving the Problems]

 In order to achieve the above object, the mounting structure of the sliding door frame in the display case according to the present invention is constructed such that elastic plate pieces are bent in a U-shaped cross section so that side plates are erected on both left and right sides of the board. Each side plate is provided with two notches in the longitudinal direction, and portions outside each notch of each side plate are horizontally bulged outward in an arc shape to form an elastic piece, and the notches Between the side plates, the center part of each side plate is made into an abutting piece part of which the tip slightly protrudes from each resilient piece part, and a screw hole is bored in the center part of the board to screw the screw. A mounting bracket is formed so that the screw head projects from the tip of the abutting piece, and the screw head of the screw of the mounting bracket is inserted into the sill holes formed in the sliding door upper rail and right and left sliding door rails. The screw shaft to the small diameter part of the By attaching the mounting brackets to the sliding door upper rails and the left and right sliding door door rails respectively, these mounting brackets are attached to the lower surface of the top frame of the display case and the opposite side surfaces of the left and right column frame members. It was designed so that it can be detachably fixed by pressing it into the groove where the glass is fitted and pressing each elastic piece into the groove where the glass is fitted.

[0005]

[Action]

 For the sliding door upper rails and the left and right sliding door rails, a plurality of mounting brackets are attached to the sliding door upper rails and the left sliding door door rails. Fits into the groove into which the glass is fitted, and the tip of the abutting piece that is longer than each resilient piece in the center of each side plate abuts against the back surface of the sliding door rail or sliding door rail and is fixed. In this state, the length of the resilient piece is shorter than that of the abutment piece, and it is elastically free.Each resilient piece is pressed against the edge of the groove into which the glass is fitted and fixed without pulling out. And the left and right sliding door contact rails should be securely attached and fixed to the top frame material and the left and right column frame materials.

[0006]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings. The display case A shown in FIG. 1 includes top and bottom frame members 1a and 1b and bottom frame members 2a and 2b, which are cut into predetermined lengths, and top and bottom frame members 1c and 1d and bottom frames, respectively. The materials 2c and 2d, and the column frame materials 3a to 3d in the vertical direction that are orthogonal to the corner angles at which the top frame materials 1a to 1d and the bottom frame materials 2a to 2d are orthogonal to each other are arranged, and the three are orthogonal to each other. The corners are connected in three directions by connecting fittings 4 having projecting fitting columns and assembled into a cubic frame body. Further, intermediate frame members 5a to 5d are provided at required height positions of the column frame members 3a to 3d. Are connected and fixed. Then, the top portion, the left and right side surfaces, and the front surface of the cubic frame body are provided on the mutually facing surfaces of the top frame members 1a to 1d, the column frame members 3a to 3d, and the intermediate frame members 5a to 5d. The edge of the glass plate 7 is fitted into the groove 6 into which the glass is fitted, and the two sliding door glasses 8 and 8 are attached to the front side face so as to be openable and closable. Hakama rails 9 and 9 equipped with casters are fitted to the lower edges of the sliding door glasses 8 and 8 on the lower surface thereof. The casters 10 are attached to the lower surfaces of the bottom frame members 2a to 2d, and the shelf plates 11 are supported by the column frame members 3a to 3d so that their heights can be adjusted.

Then, the sliding door lower rail 12 is fixed on the intermediate frame member 5a on the front side surface on which the sliding door glasses 8 and 8 are mounted, and the sliding door upper rails 13 are fixed on the lower surface of the top frame member 1a, so that the left and right column frames are fixed. The sliding door support rails 14a and 14b are fixed to the side surfaces of the materials 3a and 3b facing each other. The sliding door lower rail 12 is fixed by fitting two protrusions 15, 15 protruding on the lower surface into a glass-fitting groove 6'provided on the upper surface of the intermediate frame member 5a.

The sliding door upper rail 13 and the left and right sliding door supporting rails 14a and 14b are fixed via mounting fittings 16 shown in FIGS. 2 and 3. The mounting bracket 16 is made of a thin steel plate and has elasticity and is bent into a U-shaped cross section so that side plates 17 and 17 are provided on both left and right sides of the board 16a. As shown in Fig. 2, notches 18 and 18 having a required depth are provided at two positions in the longitudinal direction, and the portions located outside the notches 18 and 18 are horizontally bulged outward in an arc shape. The piece portions 17a, 17a are formed, and a space between the cuts 18, 18 is a contact piece portion 17b having a length such that the tip thereof slightly projects from the resilient piece portions 17a, 17a. A screw hole 19 is formed in the center of the substrate 16a. A screw 20 is screwed into the screw hole 19 as shown in FIG. The screw 20 is selected to have a length such that the screw head 20b projects from the tip of the abutting piece 17b of the mounting member 16 in a state where the screw shaft portion 20a is screwed into the screw hole 19.

On the other hand, the sliding door rail 13 and the left and right sliding door contact rails 14a, 14b are provided with a plurality of duller holes 21 as shown in FIG. 4 at appropriate positions of the outer wall surfaces 14a ', 14b' in the longitudinal direction. . Then, with the screw head 20b of the screw 20 screwed to the mounting member 16 inserted into the large-diameter round hole 21a of these sloppy hole 21, the mounting member 16 is pushed down to lower the screw shaft portion 20a into the sloppy hole 21a. The small-diameter hole 21b of the above, and tighten the screw 20 in this state so that the abutting pieces 17a, 17a of the mounting bracket 16 abut on the rear surface of the sliding door upper rail 13 or the sliding door door rails 14a, 14b. To fix the mounting bracket 16. In this manner, each of the resilient piece portions 17a having a shorter length than the abutting piece portions 17a and 17a in the state of being attached and fixed is fixed in a state of free elasticity.

In this way, the sliding door upper rail 13 having a plurality of mounting brackets 16 attached thereto is applied to the lower surface of the top frame member 1a, and each mounting bracket 16 is pressed into the groove 6 into which the glass is fitted to be fitted therein. In the same manner, the sliding door door rails 14a and 14b are applied to the opposite side surfaces of the left and right column frame members 3a and 3b, and the respective mounting brackets 16 are pressed and fitted into the grooves 6 into which the glass is fitted. The mounting metal fittings 16 fitted in the respective grooves 6 into which the glass is fitted in this way are shaped like leaf springs by pressing the elastic piece portions 17a of the mounting metal fittings 16 into the edges of the respective grooves 6 into which the glass is fitted. The sliding door upper rail 13 and the left and right sliding door door rails 14a and 14b are fixed by the elastic force. The sliding door door rails 14a and 14b thus fixed and attached are pushed into and held by the cushion gum 23 formed in a strip shape on the fitting insertion portions 22 formed in the substantially U-shaped cross section on the opposing surfaces. The contact surface of the glass 8 and 8 is used.

Since the sliding door upper rail 13 and the left and right sliding door supporting rails 14a, 14b can be detachably attached and fixed to the top frame member 1a and the left and right column frame members 3a, 3b, when the display case A is transported. Is a top plate B in which the glass plate 7 is assembled with the top frame members 1a to 1d, both side plates C, C, and the bottom plate D in which the glass plate 7 is assembled with the column frame members 3a to 3d are all disassembled to the construction site. Assemble the display case A while transporting and positioning the display case A at a predetermined position in a store or the like, and finally, the sliding door upper rail 13 and the left and right sliding door door rails 14a and 14b via the mounting brackets 16. It is attached and fixed by one-touch operation, and the sliding door glasses 8 and 8 are attached for use. When the front side surface is opened and the sliding doors 8 and 8 are open without using the sliding door glasses 8 and 8, the sliding door upper and lower rails 12 and 13 and the left and right sliding door contact rails 14a and 14b are removed to make the opening wider. It can be opened and it is easy to use and it can be used with a good appearance.

[0012]

[Effect of device]

 As described above, the mounting structure of the sliding door frame in the display case according to the present invention is the top frame member and the left and right column frame members each having a plurality of mounting brackets attached to the sliding door upper rail and the left and right sliding door door rails. It can be detachably attached and fixed by one-touch operation that pushes it into the groove in which the glass is fitted and fits it, so after the display case is assembled at a construction site such as a store, the sliding door frame can be easily and easily worked. Can be installed. In addition, when it is used open without installing a sliding door glass, it can be removed with one touch and used in a wide open state, which is extremely convenient.

[Brief description of drawings]

FIG. 1 is a perspective view of a display case in which main parts are disassembled and shown.

FIG. 2 is a perspective view of a mounting bracket.

FIG. 3 is a side view of a mounting bracket.

FIG. 4 is a perspective view showing a part of a mounting bracket and a sliding door support rail.

FIG. 5 is a perspective view showing a part of each of a sliding door support rail and a column frame member to which a mounting bracket is attached.

FIG. 6 is a partial perspective view of the sliding door door rail fixed to a column frame member.

[Explanation of symbols]

 1a to 1d Top frame material 3a to 3d Column frame material 6 Glass fitting groove 13 Sliding door upper rails 14a, 14b Sliding door contact rail 16 Mounting bracket 16a Substrate 17,17a Side plate 17a, 17a Bullet piece 17b, 17b Contact Piece 18, 18 Notch 19 Screw hole 20 Screw 20a Screw head 21 Daruma hole 21a Small diameter hole A Display case

Claims (1)

[Scope of utility model registration request] 1. In a sliding door frame mounting structure in which a sliding door is attached to a side surface of a display case so as to be openable and closable, elastic plate pieces are bent in a U-shaped cross section, and side plates are erected on both left and right sides of a substrate. Along with each of the side plates, two notches are provided in the longitudinal direction, and portions outside each notch of each side plate are horizontally bulged outward in a circular arc shape to form a resilient piece. Between the cuts, the central part of each side plate is made into an abutting piece whose length slightly protrudes from each resilient piece, and a screw hole is bored in the central part of the board to screw the screw. A mounting bracket is formed such that the screw head projects from the tip of the abutting piece, and a screw head of the mounting bracket is formed in appropriate places on the sliding door upper rail and the left and right sliding door supporting rails. The screw shaft with the screw shaft facing the small diameter part of the daruma hole. Attach a plurality of mounting brackets to the sliding door upper rail and the left and right sliding door rails by tightening, and fit these mounting brackets to the glass provided on the lower surface of the top frame of the display case and the opposite side surfaces of the left and right column frame members. A structure for mounting a sliding door frame in a display case, characterized in that each elastic piece is pressed against a groove into which the glass is fitted and is press-fitted into the groove into which the glass is fitted so as to be detachably fixed.