JP4570769B2 - furniture - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an improvement of furniture such as a shelf or a table having legs at four corners, for example, and can easily and firmly hold a stacking state in which unit furniture formed in the same shape is stacked up and down. It is a feature.
[0002]
[Prior art]
When unit furniture formed in the same shape is stacked up and down, it is necessary to provide a fitting structure composed of, for example, a tenon and a mortise, in order to maintain the stacking state separately from the original structure of the furniture.
[0003]
[Problems to be solved by the invention]
As described above, the conventional furniture needs to be individually provided with a special structure for stacking, which has a disadvantage of increasing the cost.
For this reason, the problem to be solved by the present invention is to reduce the cost by easily stacking unit furniture having the same shape such as a shelf or a table having legs at four corners. It is to be able to hold the stacking state firmly while making it possible.
[0004]
[Means for Solving the Problems]
Accordingly, the present invention allows the screw hole to penetrate the plate material that becomes the shelf surface or the table surface, and the lower end of the screw inserted from above is screwed with the screw hole of the connecting portion provided at the upper end of the leg member, so a unit furniture mounting leg member, thereby臨出the screw head used as the attachment means of the upper Kiashi member plate upper surface. And the annular recessed part which hold | maintains the stacking state which fits with the screw | thread head on the back surface of the grounding member provided in the lower end part of the said leg member, and prevents the unit furniture piled up and down horizontally the Ru provided. The annular recess is formed inside the front ends of a plurality of vertical ribs disposed on the inner surface on the back side of the ground member, or is formed by an annular rib formed on the back side of the ground member .
[0005]
The furniture of the present invention configured as described above can be easily obtained by fitting an annular recess provided in the grounding portion of the upper furniture to be overlapped with the head of the screw protruding from the upper surface of the lower furniture. Stacking is possible, and it can be attached and detached freely. In addition to using an annular recess in the grounding member, a fastening means between the plate and the leg member is used, so there is no need for a special fitting structure for stacking, and the cost of furniture that enables stacking is reduced. Can do.
As described above, the present invention solves the above-described problems.
[0006]
For example, in the case of a table having leg portions at four corners, the grounding member according to the present invention is formed in a connecting body that connects the lower ends of a pair of leg members attached to the front and rear or left and right to each other. An annular recess for fitting the head of the screw can be provided on the back surface of the continuous body corresponding to each attachment position.
In addition, the entire table stacked in a plurality of stages as described above may be used as a shelf on which objects can be placed or books can be placed.
[0007]
Moreover, the grounding member according to the present invention is not limited to the use of the coupling body, and may be provided at the lower end of each leg member.
Furthermore, the form of the annular recess that fits the head of the screw is different from the case where a plurality of vertical ribs are arranged inside the back surface of the grounding member and the inside of the front end of each rib is an annular recess. There is a case where an annular rib is provided on the back surface of the member and an inner periphery thereof is formed as an annular recess. In either case, an inner shape corresponding to the outer shape of the screw head is formed.
[0008]
【Example】
In the embodiment shown in the drawings, the unit furniture A is formed by attaching the leg members 2 to the four corners of the plate material 1 so that the present invention can be used as a shelf or a side table. FIG. exploded perspective view of a portion of example 1 which is adapted to connect one of the grounding member 3 to the lower end of the leg member 2 was formed in the connecting member, Fig. 2, partially omitted showing the assembled state of the first embodiment elevational view of FIG. 3 is an exploded elevational view of the cutaway part of the second embodiment having the ground member 3 individually to the leg member 2.
[0009]
The first embodiment shown in FIGS. 1 and 2 will be described with reference to the drawings. A grounding member 3 for connecting two leg members 2 includes shaft coupling portions 4 configured as described later at both ends of the upper surface. The leg member 2 is made of a pipe, and is erected by fitting the connecting portion 5 provided at the lower end portion with the shaft coupling portion 4. The plate member 1 forming the table surface or the shelf surface has a screw hole 6 penetrating on the same axis as the leg member 2. Then, the lower end of the screw 7 inserted from above is screwed into the screw hole 8 of the connecting portion 5 provided at the upper end of the leg member 2 and tightened, whereby the leg member 2 is firmly attached to the back surface of the plate member 1. .
In the first embodiment, the grounding member 3 is provided with a plurality of vertical ribs 9 on the inner peripheral surface as shown in FIG. 1 on the back surface on the same axis as the leg member 2, and the inner side of the envelope at the front end thereof. An annular recess 10 is provided.
[0010]
As shown in FIG. 2, the screw 7 projects the head 11 on the plate surface in a state where the plate member 1 and the leg member 2 are fastened. When the next unit furniture A is stacked on the lower unit furniture A, the annular recess 10 provided on the back surface of the grounding member 3 of the upper unit furniture A is fitted into the screw head 11 protruding on the plate surface. By combining, unit furniture A in which front / rear / left / right displacement is prevented can be stacked.
[0011]
The embodiment 2 shown in FIG. 3 is a case where each leg member 2 is provided with a grounding member 3. As shown in the figure, the grounding member 3 has a relatively large diameter so that the back surface becomes a grounding surface. A grounding portion main body 15 having a flange 12 formed integrally with the flange 12 and a trapezoidal portion 14 having a nut 13 embedded in the upper end thereof, and a reverse cup shape formed with a nut 16 embedded in the upper portion thereof. The intermediate body 17 fitted to the trapezoidal portion 14, the bolt 18 screwed to the nut 13 and the nut 16 and screwed to the grounding portion main body 15 and the intermediate body 17, and the lower end of the leg member 2 The lower end of the leg member 2 is integrally coupled by screwing with the nut 20 provided in the.
Further, in the second embodiment, the grounding portion main body 15 has an annular recess 10 formed by the longitudinal rib 9 provided in the same manner as in the first embodiment on the inner periphery of the back surface.
[0012]
On the other hand, the connection part 5 provided above and below the pipe leg part 2, as shown in FIG. 3, is embedded with a nut 20 having a shaft hole 19 opened in the end face. Thus, the grounding member 3 is coupled as described above by screwing with the bolt 18 protruding by screwing into the nut 16 of the shaft coupling portion 4 , and the upper end portion is screwed with the screw 7 through which the plate material 1 is inserted. Thus, the plate member 1 is fastened with the head portion 11 of the screw.
[0013]
In addition, the grounding member 3 in Example 1 is provided with the shaft coupling part 4 comprised by the trapezoid part 22 which attached the yoke 21 to the upper end, and the connection part 5 with which the lower end of the leg member 2 was opened and opened reversely. A magnet 24 and a bowl-shaped yoke 25 are provided at the bottom of the fitting portion 23 formed in a cup shape, and are coupled to the leg member 2 through magnetic force and can be attached to and detached from the leg member 2.
[0014]
Each unit furniture A comprised as mentioned above can be utilized individually as a side table along the purpose of use. The head 11 of the screw 7 protruding from the annular recess 10 on the back surface of the grounding member 3 and the top surface of the plate 1 is used for storing each unit furniture A or for using it for another purpose. And can be stacked in multiple stages.
[0015]
The shaft coupling portion 4 and the connecting portion 5 used in the examples are both made of resin, and those of the applicant's earlier application Nos. 11-368982 and 2000-320653 are adopted. Needless to say, the embodiment may be modified in design according to the gist of the present invention and is not limited to the embodiment.
In addition, all of the illustrated embodiments are cases in which the shape is formed in a side table shape, but if the fitting position between the annular recess 10 and the head 11 of the screw 7 is constant, the leg It goes without saying that furnitures having different lengths of the members 2 can be stacked together, and it is also arbitrary to change the size of the plate member 1 or the length of the leg members 2 in accordance with the purpose of use. .
[0016]
【The invention's effect】
The furniture of the present invention configured as described above can be easily obtained by fitting an annular recess provided in the grounding member of the upper furniture to be overlapped with the head of the screw that protrudes from the upper surface of the lower furniture. Stacking comes out. In addition, the unit furniture can be used individually because it is detachable from each other.
Furthermore, since the furniture of the present invention uses a fastening means between the plate member and the leg member except for forming an annular recess in the grounding member, it is not necessary to attach a special fitting structure for stacking, and this kind of furniture The structure is simple such that the cost can be reduced, and it is extremely practical and has a wide range of applications and excellent effects.
[Brief description of the drawings]
FIG. 1 is an exploded perspective view of a part of Example 1,
Figure 2 is an elevational view of a partially omitted shows the assembled state of the first embodiment,
Figure 3 is an exploded elevational view of the cutaway part of the second embodiment having the ground member individually to the leg member.
[Explanation of symbols]
A Unit furniture 1 Plate material 2 Leg member 3 Grounding member 4 Shaft joint portion 5 Connection portion 6 Screw hole 7 Screw 8 Screw hole 9 Vertical rib 10 Annular recess 11 Screw head

Claims (1)

The leg member was attached to the back surface of the plate material by passing the screw hole through the plate material that becomes the shelf surface or the table surface and screwing the lower end of the screw inserted from above with the screw hole of the connecting portion provided at the upper end of the leg member . a unit furniture, while for臨出the screw head used as the attachment means of the upper Kiashi member plate upper surface, the rear surface of the ground member having a lower end portion of the leg member, and the head of the screw An annular recess is provided that holds the stacking state to prevent the front / rear / left / right shift of the unit furniture that is stacked on top and bottom, and the annular recess has a plurality of vertical recesses disposed on the inner surface on the back side of the grounding member. The furniture is characterized by being formed inside the front end of the rib or by an annular rib formed on the back side of the grounding member .

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