JP2007190437A - Large mirror with casters, which is easy to be assembled and disassembled - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a large mirror M, wherein the number of parts is reduced so as to reduce the total weight of the whole body, assembling or disassembling work is simplified so as to allow a narrow storage space, and the manufacturing cost is reduced, and smooth movement and transporting work or the like inside or outside the house is carried out. <P>SOLUTION: The mirror comprises: a mirror body 1 constituted so that a polyethylene plate 1a is held between aluminum materials and one face side is electroplated to be used as a mirror face part 1b and the other surface side is baking-finished to be used as a backside part 1c; tubular supports 4, 5 which are fitted to right and left end parts of the backside face part 1c in the mirror body 1; two reverse-T-shape bars 2, 3 which are freely attachably and detachably engaged with tubular supports 4, 5; the stoppers 6, 7 for preventing the tubular supports 4, 5 and reverse-T-shape bars 2, 3 from being separated, and fixing members 8, 9 for fixing the tubular supports 4, 5 to the backside part 1c of the mirror body 1. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a large mirror body with casters that can be easily assembled and disassembled, and more specifically, mainly transferred to an indoor sports facility such as a gymnasium or an outdoor sports facility such as a ground. The present invention relates to a large mirror body with a caster which is extremely easy to assemble and disassemble as well as to be manufactured and used continuously.

  As conventional mirrors with casters, for example, Japanese Utility Model Laid-open No. Hei 6-70663 “Viewable figure”, Japanese Utility Model Laid-Open No. 5-84261 “Self-standing mirror plate” and Japanese Patent Application Laid-Open No. 2004-298588 “Mirrors with casters that can be easily assembled and disassembled” are disclosed. ing.

  Japanese Utility Model Laid-Open No. 6-70663 forms a wide figure by connecting a mirror to the side using a fastener attached to the figure. It is intended to be used for practicing jazz dance, golf, tai chi, etc. in the room, and is composed of an aluminum composite mirror that uses a stopper on the frame to fix the mirror, and then inserts the connecting rod into the frame. To spread.

  The purpose of Japanese Utility Model Laid-Open No. 5-84261 is to provide a self-supporting end plate that is less likely to be damaged, is light in weight, is easy to handle, and can be manufactured at low cost. It is characterized by being detachably attached to the column.

Japanese Patent Application Laid-Open No. 2004-298588 provides a large mirror that can reduce the total number of parts, reduce the total weight of the whole, requires only a small storage space, and can assemble or disassemble the mirror body and the footrest as appropriate, and can efficiently perform the transfer work. As a means to solve the problem, a support bracket is attached to the back part of the mirror body, a caster is attached to the bottom, and a support is provided with a support on the top. A support is provided with a caster and a support with an upright support, and the support bracket is formed of a support portion having a board and an insertion opening.
Japanese Utility Model Publication No. 6-70663 Japanese Utility Model Publication No. 5-84261 JP 2004-298588 A

  In the above-mentioned “Patent view that can be connected” of Patent Document 1 of the prior art, the fastener attached to the upper part of the view is fixed to the upper frame, and the connecting rod formed at one end of the frame is inserted into the other frame side by side. Although the upper part of the appearance is fixed, but the lower part is not fixed, there is a problem that the appearance swings back and forth due to floor vibration due to intense exercise such as jazz dance indoors, In addition, since gaps are formed at the ends of the vertical frame and the lower frame and the appearance, the appearance is poor. Furthermore, since the connecting rod protrudes from one end of the frame, it is not preferable for safety.

  The “self-supporting end plate” of Patent Document 2 is intended to provide a self-supporting end plate that is less likely to be damaged, is light in weight, excellent in handleability, and can be manufactured at low cost. However, it is difficult to say that it can be manufactured at low cost. That is, the mirror body is surrounded by a frame body, and a cylindrical member and a reinforcing material are joined to the four corners and the upper and lower (left and right) centers of the mirror body. The support column is provided with a plurality of fitting shafts via brackets. In addition, fitting holes are formed in the cylinder members at the four corners, and when attaching the mirror body to the column, the positions and intervals of both columns are required to be accurate, and the holes of the tube member are fitted to the shafts for fitting. Is not easy.

  The “mirror with casters that can be easily assembled and disassembled” in Patent Document 3 has been proposed by the inventor of the present invention as reducing the number of parts, reducing the total weight of the mirror, and the like. In order to manufacture one support bracket on the back, parts such as a board, hinge, and support are required. It takes time to assemble the support, and four support brackets are attached to the back of the mirror body. Must be fixed to the section with multiple countersunk screws. Further, since the main body of the mirror is mainly made of glass, the total weight including both the pillars and the leg bases is over about 30 kg. Furthermore, it was found that it was difficult to insert both struts into the insertion holes of the strut support fittings.

  The problem to be solved by the present invention is to reduce the number of parts, reduce the total weight of the whole, simplify the assembly or disassembly work, reduce the storage space and reduce the manufacturing cost, An object of the present invention is to provide a large mirror body that can smoothly perform outdoor movement, conveyance work, and the like.

  The present inventor has completed the present invention through intensive studies in view of the various problems of Patent Documents 1 to 3 of the prior art. Means for solving the problems are the inventions described in the claims of the present application and the claims, and specific means for solving the problems are as follows.

  A first invention for solving the problem is the invention according to claim 1, wherein a hard plastic plate is sandwiched between aluminum materials, one side is electroplated to form a mirror surface portion, and the other side is baked. The rear surface of the mirror body, a plurality of cylindrical pillars attached to the left and right side ends of the rear surface of the mirror body, and the cylindrical pillars attached to both ends of the rear surface part are detachable. Two inverted T-shaped bars that are fitted to each other, a stopper for preventing separation of the cylindrical column and the inverted T-shaped bar, and an attachment for mounting the cylindrical column on the back surface of the mirror body And a member.

  A second invention for solving the problem is the invention according to claim 2, wherein the inverted T-shaped bar is made of two square pipe members or square members having the same or different lengths. One is a horizontal part, and the other is vertically installed and fixed to the central part of the horizontal part to be a vertical part, and rotatable casters are mounted on both sides of the lower part of the horizontal part. It is characterized by being.

  A third invention for solving the problem is the invention according to claim 3, wherein an inner diameter dimension of the cylindrical support is larger than an outer diameter dimension of a vertical portion of the inverted T-shaped bar. It is said.

  A fourth invention for solving the problem is the invention according to claim 4, wherein a vertical cross-sectional shape and a horizontal cross-sectional shape of the cylindrical column and the inverted T-shaped bar are rectangular or It is characterized by being a square.

  A fifth invention for solving the problem is the invention according to claim 5, wherein the stopper is composed of an inverted U-shaped hook and a connecting body for connecting the upright portion.

  A sixth invention for solving the problem is the invention according to claim 6, wherein a locking hole for locking an inverted U-shaped hook of the stopper is formed on a lower outer peripheral side surface of the cylindrical support column. In addition to being drilled, the horizontal portion of the inverted T-shaped bar is provided with an upright portion.

  7th invention for solving a subject is invention of Claim 7, and the raw material of the vertical part and horizontal part which comprise the said cylindrical support | pillar and an inverted T-shaped bar is a metal or wood. It is characterized by.

  An eighth invention for solving the problem is the invention according to claim 8, wherein the attachment member is a double-sided adhesive tape or a planar fastener.

  The large mirror body with casters according to the present invention that can be easily assembled and disassembled has the following effects due to the above-described characteristic configuration. According to 1st and 7th invention, the member which comprises a large mirror surface body is a simple structure which consists of a mirror main body, a cylindrical support | pillar, an inverted T-shaped bar, a stopper, and an attachment member, and a mirror main body is glass. Instead of the material, a hard plastic plate is sandwiched between aluminum materials, one side is electroplated to make a mirror surface, the other side is baked to make a backside, and a cylindrical column and inverted T-shaped bar are attached. Since the vertical part and the horizontal part are made of metal or wood, the problem of reducing the total number of parts, which is the subject of the present invention, can be solved. Specifically, The total weight of Patent Document 3 could be reduced to about ½. In addition, assembling and disassembling operations can be performed easily and easily, and the large mirror body according to the present invention can be easily moved from indoor to outdoor or stored and organized from outside to indoor, and the large mirror body can be moved. Even when there are stairs or steps, the inverted T-shaped bar and the cylindrical support are fixed by the stopper, so that they can be moved without being separated. Furthermore, since no frame material is attached to both sides and upper and lower ends of the mirror main body, a plurality of large mirror bodies can be arranged with good appearance.

  According to the second invention, the inverted T-shaped bar is made of two square pipe members or square members having the same or different lengths, one is a horizontal portion, and the other is the horizontal portion. The vertical part is erected and fixed vertically at the center of the part, and a rotatable caster is mounted on both sides of the lower part of the horizontal part. An equilateral triangle is formed, and the mirror main body is erected in a vertical state in a very stable state via the cylindrical pillars on both sides fitted into the vertical portion.

  According to the third to fourth inventions, the inner diameter dimension of the cylindrical support column is larger than the outer diameter dimension of the vertical portion of the inverted T-shaped bar, and the vertical length of the cylindrical support column and the inverted T-shaped bar with casters is Since the cross-sectional shape is rectangular or square, assembly / disassembly operations can be performed smoothly.

  According to the fifth to sixth aspects of the present invention, the stopper is composed of an inverted U-shaped hook and a connecting body that connects the upright portion, and the inverted U-shaped hook of the stopper is engaged with the lower outer peripheral side surface of the cylindrical column. Since the locking hole for stopping is drilled and the upright part is provided in the horizontal part of the inverted T-shaped bar, the cylindrical support and the inverted T-shaped bar are connected by the stopper, When the large mirror body is moved beyond the staircase or stepped portion, the cylindrical column and the inverted T-shaped bar can move smoothly without being separated.

  According to the eighth aspect of the invention, since the attachment member is a double-sided adhesive tape or a sheet-like fastener, the attachment work of the cylindrical support to the back surface portion of the mirror body can be easily performed.

  BEST MODE FOR CARRYING OUT THE INVENTION The best mode for carrying out a large mirror body with casters (hereinafter referred to as a large mirror body M) according to the present invention will be described below with reference to the drawings. 1 is an exploded perspective view showing members constituting a large mirror body M according to the present invention separately, FIG. 2 is a partially omitted side view in an assembled state, and FIG. 3 is an enlarged view of a portion A in FIG. 4 is a cross-sectional view taken along line 4-4 in FIG. 3, and FIG. 5 is a partially omitted rear view in an assembled state.

  FIG. 1 shows main members constituting a large mirror body M, 1 is a mirror body, 2 and 3 are inverted T-shaped bars, 4 and 5 are cylindrical columns, 6 and 7 are stoppers, and 8 and 9 are It is an attachment member. As shown in FIGS. 3 to 4, the mirror body 1 is formed by sandwiching a hard plastic plate, for example, a polyethylene plate 1a having a thickness of about 1.5 mm to 2.5 mm in a sandwich shape with an aluminum material, and electroplating one side. The mirror surface portion 1b has a thickness of about 0.25 mm, and the other surface side is baked and painted to form a back surface portion 1c having a thickness of about 0.25 mm (Mitsubishi Chemical Corporation) Made by Allook (registered trademark).

  The inverted T-shaped bars 2 and 3 are formed by molding, for example, an aluminum material, and are composed of vertical portions 2a and 3a and horizontal portions 2b and 3b, and casters 2c and 3c on the bottoms on both sides of the horizontal portions 2b and 3b, respectively. Is installed. The cylindrical column 4 is erected in parallel and perpendicularly to the left edge 1d of the mirror body 1 via an attachment member 8 attached to the left side of the back surface portion 1c of the mirror body 1, for example, a double-sided adhesive tape or a sheet fastener. . Moreover, the cylindrical support | pillar 5 is standingly arranged in parallel and perpendicularly | vertically to the right edge 1e of the mirror main body 1 through the attachment member 9 stuck on the right side of the back surface part 1c of the mirror main body 1. FIG. Locking holes 4b and 5b are formed in the outer peripheral surfaces below the cylindrical columns 4 and 5, respectively. Reference numerals 4a and 5a denote bottom openings of the cylindrical columns 4 and 5. The materials of the inverted T-shaped bars 2 and 3 and the cylindrical column 4 are not limited to aluminum materials, but may be other stainless steel, iron, or wood.

  FIG. 2 is a side view of the large mirror body M in an assembled state. As shown in the drawing, the height dimension H1 of the vertical portion 3a and the width dimension W1 of the horizontal portion 3b of the inverted T-shaped bar 3 are the same. Yes. For this reason, the side connecting the three points of the vertex 3e of the vertical portion 3a of the inverted T-shaped bar 3 and the left and right end portions 3f and 3d of the horizontal portion 3b forms an isosceles triangle, so the inverted T-shaped bar 3 is The cylindrical column 5 to which the mirror body 1 is attached can be erected and held in a balanced and stable manner. Further, the height dimension H1 and the width dimension W1 can be appropriately changed according to the height dimension H2 and the width dimension W2 of the mirror body 1 shown in FIG.

  3 and 4 are an enlarged cross-sectional view of part A illustrating the assembled state of the vertical portion 3a and the horizontal portion 3b of the inverted T-shaped bar 3, the locking state of the stopper 7, the details of the mirror body 1, and the like. FIG. 4 is a cross-sectional view taken along line -4. As shown in the figure, through holes 3i are formed in the horizontal portion 3b corresponding to the flanges 3h formed at the four inner corners of the vertical portion 3a. A drill screw 14 with a washer is fixed to the flange 3h of the vertical portion 3a by an electric screwdriver (not shown) or the like. Further, as shown by a two-dot chain line, it is possible to fix with a long drill screw 140. The stopper 7 is composed of an inverted U-shaped hook 7a made of metal or a hard resin material, an upright portion 7b, and a connecting body 7c, for example, a metal or resin string or chain. The upright portion 7b is a long screwdriver that is formed in the vicinity of the center line C of the horizontal portion 3b with a through-hole 3j drilled in the bottom of the horizontal portion 3b corresponding to the cut groove after previously forming two kerfs with a cutter or the like. (Not shown) or the like is projected upward. The inverted U-shaped hook 7a is inserted into a locking hole 5b formed in the cylindrical column 5 and is fastened to the inner side surface of the cylindrical column 5 and the outer side surface of the vertical portion 3a. The mirror main body 1 includes a polyethylene plate 1a, a mirror surface portion 1b, and a back surface portion 1c. Further, as shown in FIG. 4, the inner diameter dimension d <b> 1 of the cylindrical support 5 is larger than the outer diameter dimension d <b> 2 of the vertical portion 3 a of the inverted T-shaped bar 3. In addition, although the cross-sectional shape of the vertical part 3a of the cylindrical support | pillar 5 and the inverted T-shaped bar | burr 3 has illustrated the square, it can also be made into a rectangle.

  FIG. 5 is a rear view of the assembled state, where H2 is the height dimension of the mirror body 1 and can be set to 1800 mm to 2000 mm, for example, and the width dimension W2 is set to 900 mm to 1500 mm, preferably 1200 mm. The large mirror body M in which the lateral balance is achieved can be provided. Also, as shown in FIG. 5, the left and right cylindrical columns 4 and 5 are respectively fixed slightly inside the left edge 1d and the right edge 1e of the back surface 1c of the mirror body 1, so that the large mirror body M A plurality of other large mirror bodies M2 can be closely connected to each other. Of course, the height dimension H2 and the width dimension W2 of the mirror body 1 are not limited to the above-described numerical values.

  A procedure for assembling the large mirror body M will be described. First, the back surface portion 1c of the mirror body 1 is placed upward on a flat plate such as a table, the attachment member 8 is attached to the left side of the back surface portion 1c, the attachment member 9 is attached to the right side, and the left side is left. The cylindrical column 4 is erected in parallel and perpendicular to the left edge 1d of the mirror body 1, and the right cylindrical column 5 is erected in parallel and perpendicular to the right edge 1e of the mirror body 1 on the right side.

  Next, the vertical portion 3a is placed on the horizontal portion 3b of the inverted T-shaped bar 3, and the screw holes 3h formed at the inner four corners of the vertical portion 3a are inserted into the through holes 3i previously formed in the horizontal portion 3b. After matching, a drill screw 14 with a washer or a long drill screw 140 indicated by a two-dot chain line in FIG. 3 is fixed to the screw hole 3h by an electric screwdriver (not shown) or the like. Similarly, although not shown, the vertical portion 2a is placed on the horizontal portion 2b of the inverted T-shaped bar 2, and the through holes 2i previously formed in the horizontal portion 2b are formed at the four inner corners of the vertical portion 2a. After making the screw hole 2h correspond, the drill screw 14 with a washer or the long drill screw 140 is fixed to the screw hole 2h with an electric screwdriver (not shown) or the like, and the assembly work on the manufacturer side is completed.

  The user who purchased the large mirror body M according to the present invention arranges the inverted T-shaped bars 2 and 3 in parallel with the width dimension W2 of the large mirror body M in parallel with the left and right cylindrical columns 4. After the bottom bottom openings 4a and 5a are inserted into the lower portions of the inverted T-shaped bars 2 and 3 in contact with the vertical ends 2a and 3a, the U-shaped hooks 6a of the stoppers 6 and 7 are sequentially inserted downward. 7a is inserted into the locking holes 4b and 5b of the left cylindrical support column 4 and the right cylindrical support column, respectively, and the assembly work on the user side is completed, and the casters 2c and 3c are driven to a desired place. Move, place and use. When moving the large mirror body M, even if there are stairs or steps, the inverted T-shaped bars 2 and 3 and the cylindrical columns 4 and 5 are fixed by the stoppers 6 and 7, so both It can be easily moved without separation.

  When disassembling the large mirror body M, the procedure is the reverse of the assembly procedure, and the operator first attaches the inverted U-shaped hooks 6a, 7a of the stoppers 6, 7 to the locking holes 4b of the left and right cylindrical columns 4, 5. After pulling out from 5b, if the left and right hands hold the middle part of the large mirror body M and the left and right cylindrical columns 4 and 5 and raise them upward, the large mirror body M will be inverted T-shaped bars 2, 3 It can be easily pulled out from, and the disassembling work is finished.

It is a disassembled perspective view which isolate | separates and shows the member which comprises the large mirror body M based on this invention. It is a partially omitted side view of the assembled state. It is the A section expanded sectional view in FIG. FIG. 4 is a sectional view taken along line 4-4 in FIG. It is a partially omitted rear view of the assembled state.

Explanation of symbols

M Large mirror body 1 Mirror body 1a Polyethylene plate 1b Mirror surface part 1c Back surface part 1d Left edge 1e Right edge 1f Upper edge 1g Lower edge 2, 3 Reverse T-shaped bar 2a, 3a Vertical part 2b, 3b Horizontal part 2c, 3c Casters 4 and 5 Cylindrical columns 4b and 5b Locking holes 6 and 7 Stoppers 6a and 7a Reverse U-shaped hooks 6b and 7b Standing portions 6c and 7c Connecting members 8 and 9 Mounting member d1 Inner diameter d2 of cylindrical column 5 Outside diameter of vertical part 3a

Claims (8)

A mirror body with a hard plastic plate sandwiched between aluminum materials, electroplating one side to make a mirror surface, and baking the other side to make the back surface,
A plurality of cylindrical columns attached to the left and right side ends of the back surface of the mirror body;
Two inverted T-shaped bars that are detachably fitted to cylindrical struts attached to both ends of the back surface,
A stopper for preventing separation of the cylindrical support and the inverted T-shaped bar;
An attachment member for attaching a cylindrical support to the back surface of the mirror body;
A large mirror with casters that is easy to assemble and disassemble.   The inverted T-shaped bar is composed of two square pipes or square members having the same or different lengths, one of which is a horizontal part, and the other is perpendicular to the central part of the horizontal part. 2. A caster with easy cast and assembly as claimed in claim 1, wherein the caster is vertically fixed to be a vertical part, and rotatable casters are mounted on both lower sides of the horizontal part. Large specular body.   The inner diameter dimension of the said cylindrical support | pillar is made larger than the vertical part outer diameter dimension of the said inverted T-shaped bar | burr, The assembly and disassembly in any one of Claims 1-2 characterized by the above-mentioned. Large mirror body with casters.   The cross-sectional shape of the vertical part of the said cylindrical support | pillar and an inverted T-shaped bar and the vertical cross-sectional shape of a horizontal part are a rectangle or a square, The Claim 1 characterized by the above-mentioned. Large mirror body with casters that can be easily assembled and disassembled.   The large mirror body with casters according to any one of claims 1 to 4, wherein the stopper is composed of an inverted U-shaped hook and a connecting body that connects the upright portion. .   A locking hole for locking the inverted U-shaped hook of the stopper is formed in the lower outer peripheral side surface of the cylindrical support column, and an upright portion is provided in the horizontal portion of the inverted T-shaped bar. The large mirror body with a caster according to any one of claims 1 to 5, which is easy to assemble and disassemble.   The assembling / disassembling method according to any one of claims 1 to 6, wherein the material of the vertical portion and the horizontal portion constituting the cylindrical column and the inverted T-shaped bar is metal or wood. Easy-to-use large mirror with casters.   The mirror with casters according to any one of claims 1 to 7, wherein the mounting member is a double-sided adhesive tape or a planar fastener.

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