JPH0725834U - Portable assembly table - Google Patents

Abstract

(57) [Summary] [Purpose] The purpose is to provide a portable assembly table that is easy to disassemble and assemble. [Structure] Recesses 11 are formed at four locations relatively close to the four corners of the top plate 10, and engaging fittings are provided so as to cover the recesses 11.
12 is integrally mounted, and a horizontal claw 15 that can be detachably engaged with the engaging hole 13 of the engaging fitting 12 is integrally formed on the top of the top plate connecting member 14 and the top plate connecting member 14 is connected. A fitting protrusion 17 is screwed to the lower portion of the member 14, and a circumferential groove 18 is provided on the outer peripheral surface of the fitting protrusion 17, and a rubber ring 19 is provided in the circumferential groove 18.
And the fitting protrusion 17 of the top plate coupling member 14 is removably fitted to the top end of the pipe-shaped support 1, and the rubber ring 19 surrounds the inner peripheral surface of the top end of the support 1. It is adapted to be locked in the direction groove 20.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to four pillars connected to each other so as to be able to approach or leave each other in parallel with each other by four pairs of inclined connecting rods whose central portions are slidably supported to each other, and the top ends of the pillars. The present invention relates to a portable assembly table composed of a top plate that is detachably connected to the.

[0002]

[Prior Art and Problems to be Solved]

 In the conventional portable assembly table, the central portions of the two tilt connecting rods are pivotally supported so as to be tiltable with respect to each other, and the upper ends of the four pairs of tilt connecting rods are pivotally attached to the top ends of the four support columns. A table support leg expansion / contraction system in which the lower ends of the connecting rods are slidably connected to the four columns so that the four columns can be approached or separated from each other in a state of being oriented parallel to each other. There was a mechanism (see Japanese Utility Model Publication No. 50-6882 and Japanese Utility Model Publication No. 1-180925).

In the portable assembly table disclosed in Japanese Utility Model Publication No. 50-6882, the holes of the top plate supporting rod are fitted to the top ends of the four expanded support columns from the upper side to the lower side. Therefore, if you try to transport the assembly table and lift the top plate support rod upward, the top end of the column will slip out of the hole in the top plate support rod and you will not only be able to transport the assembly table. , It was necessary to fit the hole of the top plate supporting rod to the top end of the column again.

In addition, in the portable assembly table disclosed in Japanese Utility Model Laid-Open No. 1-180925, the insertion tube slidably fitted on the horizontal rod is moved to lock the insertion tube with the top plate. After engaging with the locking hole of the mounting metal fitting on the lower surface, fix the insertion tube with a set screw, and fit the horizontal connecting rod to the horseshoe-shaped holding tool at the top end of the supporting pillar so that the supporting pillar is expanded. It was united with the top plate.

However, in this portable assembly table, not only is the number of parts increased and the cost is inevitable, but also disassembly and assembly are complicated, and the horizontal connecting rod is fitted to the horseshoe-shaped holder many times. If removed, the horseshoe-shaped support may be damaged by fatigue, which has the drawback of low durability.

[0006]

[Means and Actions for Solving the Problems]

 SUMMARY OF THE INVENTION The present invention relates to an improvement of a portable assembly table that overcomes the above drawbacks, and relates to four vertically-arranged columns, and column top end members integrally attached to the top ends of the columns, respectively. A sliding member slidably fitted to each strut, and the top end of the strut of the strut in which the upper ends of the slanting connecting rods are adjacent to each other, with the central portions of the two slanting connecting rods being pivotally supported so as to be mutually tiltable. A portable assembly table including four pairs of tilt connecting rods, which are pivotally attached to the respective members, and whose lower ends are pivotally attached to sliding members fitted to the adjacent columns, respectively, and the top plate. A top plate connecting member having a horizontal claw at the top that can be detachably engaged with the lower surface engaging portion of the top plate is removably attached to the column top end or column top end member, and they are adjacent to each other. A horizontal connecting rod is slidably fitted to the top plate connecting member, and the top plate is connected. It is characterized in the provision of the horizontal fixing member for fixing together the coupling member and a horizontal connecting bar to each other.

Since the present invention is configured as described above, the horizontal claws of the top plate connecting member slidably fitted to the horizontal connecting rod are locked to the bottom surface connecting portion of the top plate. From the above, the top plate connecting member and the horizontal connecting rod are integrally fixed to each other by the horizontal fixing member, and then the top plate connecting member is attached to the top end of the column or the column top end, thereby the expanded state is obtained. It is possible to assemble the portable assembly table by integrally connecting the top plate to the top ends of the columns, and by performing the reverse operation, the assembled portable assembly table can be disassembled. As described above, according to the present invention, it is possible to easily assemble and disassemble the portable assembly table in a short time.

Further, according to the present invention, a horizontal connecting rod that is slidably and slidably mounted on the adjacent top plate connecting members, and a horizontal fixing that integrally fixes the top plate connecting member and the horizontal connecting rod to each other. Since the member is provided, it is possible to integrally connect the four support columns with a certain space, and to firmly connect the top plate and the top plate connecting member without the top plate fixing member. Can be combined.

Further, in the present invention, a top plate auxiliary connecting member that is removably fitted to the horizontal connecting rod is provided outside the top plate connecting member that is detachably attached to the column top end member. Since the top plate auxiliary connecting member is detachably locked to the top plate and is integrally fixed to the horizontal connecting rod or the top plate, the top plate connecting member and the top plate holding connecting member are used to The top plate can be integrally connected to the horizontal connecting rod, and the top plate can be reinforced rigidly by the horizontal connecting rod. As a result, the present invention can be applied to a table having a wide top plate, and the top plate can be divided in the longitudinal direction of the horizontal connecting rod, so that the table can be folded more compactly.

Further, according to the present invention, the top plate is divided into a plurality of pieces along the longitudinal direction of the horizontal connecting rod, and the divided top plates are foldably connected with the dividing edge as a boundary. It can be folded small and the table can be carried more easily.

Further, according to the present invention, since the suction cup that can be detachably attached to the lower surface of the top plate is integrally provided at the top end of the column or the column top end member, the top plate 2 is pushed downward or upward. You can easily connect and separate the top plate and the columns by simply pulling them up.

[0012]

【Example】

 Hereinafter, an embodiment of the invention according to claim 1 shown in FIGS. 1 to 7 will be described. The pillar top end members 2 are integrally fitted to the top ends of the four pipe-shaped pillars 1, and the sliding member 4 is slidably fitted to each pillar 1.

A pin 7 is passed through each central portion of the two tilt connecting rods 6, and the pin 7 is retained by a stopper (not shown). The upper end of the tilt connecting rod 6 has a top member 2 for supporting the column. And the lower end of the inclined connecting rod 6 is also pivotally connected to the protrusion 5 of the sliding member 4 via a pin 9 so that the four columns are parallel to each other. It is designed to be approached or separated while being directed to.

Further, recesses 11 are formed at four locations relatively close to the four corners of the top plate 10, and engaging fittings 12 are integrally fitted so as to cover the recesses 11.

Furthermore, at the top of the top plate connecting member 14, a horizontal pawl 15 which can be engaged with and disengageably engaged with the engaging hole 13 of the engaging fitting 12 is integrally formed, and a horizontal hole 16 is formed. However, a fitting projection 17 is fitted to the lower portion of the top plate connecting member 14 so as to be orthogonal to the horizontal hole 16 so as to be freely fitted, and a circumferential groove 18 is formed on the outer peripheral surface of the fitting projection 17. A rubber ring 19 is fitted in the circumferential groove 18, and the fitting projection 17 of the top plate connecting member 14 is removably fitted to the top end of the column 1 and is made of rubber. The ring 19 is engaged with the circumferential groove 20 on the inner peripheral surface of the top end of the column 1.

Moreover, the horizontal connecting rod 21 is inserted into the horizontal hole 16 of the top plate connecting member 14, the top plate 10 is divided into two pieces, and the division edge is foldably connected by the hinge 22. Has been done.

Since the embodiment shown in FIGS. 1 to 7 is configured as described above, the top plate 10 is expanded, and the horizontal claws 15 of the two top plate connecting members 14 are moved toward each other. With the horizontal claw 15 in the facing state, engage the engaging hole 13 of the engaging fitting 12 in the top plate 10 and then screw the fitting protrusion 17 into the top of the top of the horizontal connecting rod 21. After integrally fixing the plate connecting member 14 to the horizontal connecting rod 21, the fitting projection 17 is fitted to the top end of the column 1, and the rubber ring 19 is locked to the circumferential groove 20 of the column 1. This makes it possible to assemble a portable assembly table.

The portable assembly table can be disassembled by performing the work in the reverse order of the above-mentioned work. As described above, in the embodiment shown in FIGS. 1 to 7, it is possible to assemble and disassemble the portable assembly table very easily and quickly.

Further, the horizontal claws 15 adjacent to each other are directed in the directions opposite to each other, and the top plate connecting member 14 fitted to the horizontal connecting rod 21 is horizontally connected by the screwing tightening of the fitting protrusion 17. Since it is integrally fixed to the rod 21, when the top plate 10 is lifted upwards, even if a force in a direction in which the columns 1 approach each other due to the gravity of the column 1 and the slanted connecting rod 6 is applied, The horizontal claw 15 does not come off from the coupling hole 13.

Furthermore, since the rubber ring 19 is elastically engaged with the circumferential groove 20 of the support column 1 integrally with the fitting projection 17 of the top plate coupling member 14 locked to the top plate 10, The top plate connecting member 14 can be detachably connected to the top end of the pillar 1, and the elastic deformation of the rubber ring 19 and the frictional force between the rubber ring 19 and the circumferential groove 20 cause the pillar 1 and the tilt. It is possible to prevent the top plate connecting material 14 from falling off the top end of the support column 1 by overcoming the gravity of the connecting rod 6.

Moreover, since the top plate connecting member 14 and the rubber ring 19 are integrally connected and the top plate connecting member 14 is fixed, the horizontal direction claw 15 does not come off from the recess 11.

Further, since the top plate 10 can be folded by the hinges 22, the top plate 10 can be further compacted and the assembly table can be easily transported.

Further, the embodiment shown in FIGS. 8 to 10 described in claim 2 will be described. On the top plate 23, a recess 24 is formed outside the left and right recesses 11 in the middle thereof, and an engaging metal fitting 25 is integrally mounted so as to cover the recess 24, and the top plate auxiliary member is fitted to the horizontal connecting rod 21. A horizontal claw 28 is formed on the top of the connecting member 27, and a butterfly screw 29 is detachably screwed to the top board auxiliary connecting member 27.

In the embodiment shown in FIGS. 8 to 10, the top plate 23 and the horizontal connecting rod 21 are integrally connected to each other by the top plate auxiliary connecting member 27 in addition to the two top plate connecting members 14. The rigidity of the top plate 23 can be reinforced by the horizontal connecting rod 21, and the top plate 23 can be enlarged or the thickness of the top plate 23 can be reduced.

Further, the top plate 23 is divided into three parts as shown by a broken line, and the divided parts are pivotally attached by the hinges 22, so that the top plate 23 can be folded further smaller.

Further, in the embodiment shown in FIGS. 1 to 7, the divided top 10 is engaged with the top auxiliary connecting members 27 to separate the top 10 from the top connecting member 14 and the top connecting member 14. If the auxiliary connecting member 27 and the auxiliary connecting member 27 are integrally connected, the top plate 10 can be more firmly developed.

Further, as shown in FIG. 11, a suction cup 30 may be integrally provided on the top end of the top plate bonding material 14, and in this embodiment, the top plate 10 is placed on the suction cup 30 and the top plate is placed on the top plate. The top plate 10 can be connected to the top plate connecting member 14 that is integral with the column top end member 2 by simply pressing down the top plate 10, and conversely, the top plate 10 can be removed, which facilitates assembly and disassembly. It's easy to do.

[Brief description of drawings]

FIG. 1 is a side view illustrating an embodiment of a portable assembly table according to the present invention.

FIG. 2 is an enlarged cross-sectional view of a main part of FIG.

FIG. 3 is an exploded perspective view of FIG.

FIG. 4 is an exploded perspective view of FIG.

FIG. 5 is a perspective view in which the viewing direction is changed from that in FIG.

FIG. 6 is a side view of FIG.

FIG. 7 is a front view of FIG.

FIG. 8 is a side view of another embodiment of the present invention.

9 is an enlarged cross-sectional view of the main parts of FIG.

10 is an enlarged cross-sectional view of another main part of FIG.

FIG. 11 is an enlarged cross-sectional view of a main part of still another embodiment of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Post, 2 ... Post top member, 3 ... Projection, 4 ... Sliding member, 5 ... Projection, 6 ... Inclined connecting rod, 7, 8, 9 ... Pin, 10
... top plate, 11 ... recessed part, 12 ... engaging metal fitting, 13 ... engaging hole, 14 ... top plate connecting material, 15 ... horizontal direction nail, 16 ... horizontal hole, 17 ... fitting protrusion, 18 ... circumferential groove, 19 ... rubber ring, 20 ... circumferential groove,
21 ... Horizontal connecting rod, 22 ... Hinge, 23 ... Top plate, 24 ... Recess, 25 ...
Engagement metal fittings, 26 ... Engagement holes, 27 ... Top plate auxiliary coupling member. 28… horizontal claws, 29 thumbscrews, 30… suckers.

Claims (4)

[Scope of utility model registration request] 1. Vertically oriented four columns, a column top member integrally attached to the top end of each column, and a sliding member slidably fitted to each column. The center portions of the two tilt connecting rods are pivotally supported so as to be tiltable with respect to each other, and the upper ends of the tilt connecting rods are pivotally attached to the column top end members of the adjacent columns, respectively, and the lower ends of the tilt connecting rods are adjacent to each other. In a portable assembly table consisting of four pairs of tilted connecting rods pivotally attached to sliding members fitted to supporting columns, and a top plate, it is detachably engaged with a bottom surface engaging portion of the top plate. A top plate coupling member having a horizontal direction claw at the top is detachably attached to the support column top end or the support column top end member, and the horizontal coupling rod can be freely detachably and slidably attached to the adjacent top plate coupling member. Water for fitting and fixing the top plate connecting member and the horizontal connecting rod integrally with each other A portable assembly table provided with a flat fixing member. 2. The portable assembling table according to claim 1, wherein a ceiling is removably fitted to the horizontal connecting rod outside a top plate coupling member detachably attached to the column top end member. A portable assembly table comprising a plate auxiliary connecting member, the top plate auxiliary connecting member being detachably engaged with the top plate and being integrally fixed to the horizontal connecting rod or the top plate. . 3. The portable assembly table according to claim 1 or 2, wherein the top plate is divided into a plurality of pieces along the longitudinal direction of the horizontal connecting rod, and the divided top plates are separated by the dividing edge. A portable assembly table that is foldably connected. 4. Vertically oriented four columns, column top members integrally attached to the top ends of the columns, and sliding members slidably fitted to the columns. The center portions of the two tilt connecting rods are pivotally supported so as to be tiltable with respect to each other, and the upper ends of the tilt connecting rods are pivotally attached to the column top end members of the adjacent columns, respectively, and the lower ends of the tilt connecting rods are adjacent to each other. In a portable assembly table consisting of four pairs of tilted connecting rods pivotally attached to sliding members fitted to the supporting columns, and a top plate, a suction cup that can be detachably adsorbed to the lower surface of the top plate is provided. A portable terminal characterized by having a top plate connecting member that is detachably or integrally attached to the pillar top end or the pillar top end member, and a horizontal connecting rod is slidably fitted to the adjacent top plate connecting members. Assembly table.