JP2552125Y2 - Joiner - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joining tool suitable for joining a cabinet and a base wheel.

[0002]

2. Description of the Related Art Conventionally, in order to join a pedestal and a cabinet, a dowel hole is formed in the pedestal, a wooden dowel formed at the lower end of the cabinet is inserted into the dowel hole from above, and the dowel hole and the wooden dowel are connected to each other. Was bonded via an adhesive. However, in such a method, since the dowel hole of the pedestal wheel is hidden when the cabinet is placed from above, it takes a very long time to align the dowel hole and the wooden dowel, and since it is assembled via an adhesive, Once joined, it was impossible to separate and reassemble.

[0003] Further , a superimposed portion of two superposed frames is provided.
Are formed with recesses to be fitted to each other.
Screw holes are drilled at the bottom, screws are screwed into each screw hole, and the frame
The joint structure for tightening
It has been proposed. According to this structure, the recess is fitted
Since the screw holes are positioned by assembling operation
Workability can be improved. However, the concave part
Since it is bent and formed integrally, the material of the frame is limited.
Thick boards and wooden boards that are difficult to bend
It cannot be applied to the joining of plates. Also, the tip of the screw
Because the end is exposed through the screw hole,
Is very bad appearance. In addition, secure the tightening screw in the center.
Screw hole for holding is larger than the screw hole on the inner surface
Tapered concave guide with holes, tightening screws and screws in the center
The mating screw hole has a tapered outer surface and fits with the concave guide.
Conical tapered guide and convex through concave guide
A joint tool consisting of a tightening screw screwed to the guide
It is disclosed in JP-A-8-11726. This connector
Has concave guide and convex guide respectively
Connected member that is difficult to bend because it is embedded
Even if there is, it can be joined. However, the convex guide
Because it is not completely immersed in the concave guide,
A gap is created between the joining members and tightened on both sides of the joint
The screw head and the mounting part of the convex guide are exposed
And the appearance is bad.

[0004]

The object of the present invention is to eliminate the necessity of accurately confirming the joint position of a member to be joined at the time of joining , making it easy to disassemble after joining , and dropping from the member to be joined.
An object of the present invention is to provide a connector that has a good appearance without being worried .

[0005]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, a connector according to the present invention is provided with a guide flange which is inclined outward in the direction of the other end along the periphery of the open end of a female screw member whose one end is closed. A receiving part formed with a part, and an inclined fitting part which fits and immerses in the inner surface of the guide flange part is provided at the tip of the shaft part along the axis.
And the surface of the fitting portion near the shaft is perpendicular to the axis.
It is a mating member receiving surface, and the tip is on the outer periphery of the shaft
Sloping teeth for a plurality of retaining is formed, and the positioning pin through holes are drilled along the axis, is inserted into the through hole of the positioning pin, the which has a large head to the upper end And a male screw screwed into the female screw member through the through hole .

[0006]

The guide flange portion of the receiving member mounted on the mounting member guides the inclined fitting portion of the positioning pin fixed to the mounting member, and the female screw is inevitably associated with the lowering of the mounting member. The male screw inserted into the through hole of the positioning pin is screwed into the female screw member to guide the male screw and the female screw member to the fixed position of the member, and the two joined members are joined. I do. Then, by loosening the male screw and removing the male screw from the receiving member, the engagement between the mounting member and the mounted member is released. Also, since one end of the female screw member is closed,
The end of the male screw is not exposed even when joining a thin plate.
Further, the surface of the fitting portion near the shaft portion is used as the receiving surface of the member to be joined.
At the same time, the fitting part is
The two members to be joined are in close contact with each other and no gap is created.
No. In addition, the teeth for retaining are hooked into the insertion holes of the members to be joined.
Prevents the positioning pin from falling off
Shaft is inserted into the insertion hole by the inclination of the retaining teeth
It does not get in the way when you do it.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings.

[0008] In FIG. 1, connectors 1 includes a receiving fixture 3 to be fixed to one of the workpieces 2, etc. architrave of storage furniture, the other such floor cabinet 4 (see FIGS. 4 and 5) Contact
Positioning pin 5 to be mounted on the joining member, and positioning pin 5
And a male screw 6 that is inserted through the male screw.

[0009] receiving fixture 3, Ru screw groove 7 in the inner periphery is inscribed
Along with the open end of the cap nut-shaped female screw member 8 having a closed lower end, a guide flange 9 inclined upward and outward.
Are formed integrally, and at a predetermined position on the upper surface of the base wheel 2,
It is buried in advance with an internal adhesive with the female screw member 8 facing down.

Further, the female screw member 8 and the guide flange 9 are separately provided, and as shown in FIG. 3, the female screw member 8 is fitted into a concave portion 10 provided integrally at the lower end of the guide flange 9. It may be fixed.

[0011] positioning pin 5, the fitting portion 11 having an inclined surface inclined downwardly inwardly to fit sinks into the inner surface of the guide flange portion 9 of the receiving fixture 3, the shaft portion 12 along the axis be provided at the lower end, the shaft portion 12 and the fitting portion 11 is bored through-hole 13 along the axial center, the outer periphery of the shaft portion 12 is tip
A plurality of retaining teeth 16 inclined toward the fitting portion 11 are formed. In addition, the fitting portion 11
The surface is a member-to-be-joined receiving surface orthogonal to the axis.

An insertion hole 15 is formed at a position of the base plate 14 of the floor cabinet 4 corresponding to the receiving member 3.
The shaft portion 12 of the positioning pin 5 is inserted into and fixed to the insertion hole 15 from below the main plate 14, and the fitting portion 11 of the positioning pin 5 projects downward from the lower surface of the main plate 14. And the ground plane
The lower surface of 14 is in close contact with the receiving surface of the member to be joined of the fitting portion 11,
The retaining teeth 16 bite into the peripheral wall of the insertion hole 15,
The positioning pins 5 are firmly attached to the main plate 14.

The male screw 6 has an enlarged head 17 having a larger diameter than the insertion hole 15 of the base plate 14, and is inserted through the through hole 13 of the positioning pin 5.

Next, a method of using the connector 1 will be described.

After the base wheel 2 is installed on the floor or the like, the positioning pins 5 inserted into the insertion holes 15 of the floor cabinet 4
The floor cabinet 4 is placed on the base wheel 2 so that is adjusted to the approximate position of the receiver 3 embedded in the base wheel 2.

Then, the inclined surface of the fitting portion 11 of the positioning pin 5 slides downward along the inner surface of the inclined surface of the guide flange 9, and the female screw member 8 at the center as the floor cabinet 4 descends. , The guide flange 9 and the fitting part 11 are fitted together, the fitting part 11 is immersed inside the base wheel 2, the through hole 13 of the positioning pin 5 and the female screw of the receiving member 3. The screw holes of the member 8 coincide with each other. Also, the lower surface of the base plate 14 is
Since the fitting portion 11 is in close contact with the receiving surface of the joining member,
When it is fitted and immersed in the portion 9, the lower surface of the main plate 14
There is no gap between them.

Thereafter, the ground plate 14 of the floor cabinet 4
From above, the male screw 6 is inserted into the through hole 13 of the positioning pin 5 and the tip is screwed to the female screw member 8 as shown in FIGS. Is fixed to the wheel base 2.

When the floor cabinet 4 is separated from the wheel 2, the male screw 6 is loosened and removed from the holder 3.
All that is required is to lift the floor cabinet 4.

[0019]

According to the connector of the present invention , the inclined surface of the guide flange of the receiving member mounted on one of the members to be connected is different from that of the other member.
Since the inclined surface of the fitting portion of the positioning pin fixed to the material is guided and inevitably guided to the female screw member as the mounting member descends, one of the members to be joined is hidden and the position of the female screw member is reduced. Even if it is not possible to accurately check the position, it can be easily adjusted simply by adjusting the approximate position, and then the two members are firmly tightened by tightening the male screw.
Will be concluded. Then, the members to be joined can be easily separated simply by loosening the male screw and removing the male screw from the receiving member . Ma
In addition, since one end of the female screw member is closed,
The tip is not exposed, and the surface of the fitting part near the shaft is received
And the fitting part was immersed in the inner surface of the guide flange.
The two members to be joined are in close contact with each other with no gap,
The court is good. In addition, the retaining teeth are inserted
Since it is caught in the hole, it does not need to be
The positioning pin does not fall out of the workpiece
Because the teeth for retaining are inclined in the direction of the fitting part
It does not interfere with the insertion of the shaft into the insertion hole.

[Brief description of the drawings]

FIG. 1 is an exploded longitudinal sectional view of a joint according to an embodiment of the present invention;

FIG. 2 is a longitudinal sectional view of a joint according to an embodiment of the joint of the present invention.

FIG. 3 is an exploded longitudinal sectional view of a joint according to another embodiment of the joint of the present invention.

FIG. 4 is a longitudinal sectional view of a main part of the storage furniture.

FIG. 5 is an exploded perspective view of a wheel and a floor cabinet.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 joining device 2 wheel 3 receiving device 4 floor cabinet 5 positioning pin 6 male screw 7 screw groove 8 female screw member 9 guide flange 10 concave portion 11 fitting portion 12 shaft portion 13 through hole 14 ground plate 15 insertion hole 16 tooth 17 Huge head

 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A 49-132608 (JP, U) JP-A 58-105172 (JP, U) JP-A 2-13900 (JP, U) JP 38-108 11726 (JP, Y1) Jiko 58-24143 (JP, Y2)

Claims (1)

(57) [Scope of request for utility model registration] 1. A along the open end periphery of the female screw member having one end closed, a bracket as the guide flange portion is formed to be inclined to the other end outwardly, wherein the distal end of the shaft portion along the axis co the slanted fitting portion Ru provided which fits immersed in the inner surface of the guide flange portion
The member to be joined, the surface of the fitting portion near the shaft portion being orthogonal to the axis.
Receiving surface, the tip of which is on the outer periphery of the shaft portion in the direction of the fitting portion.
Teeth for a plurality of retaining is formed inclined, the positioning pin through holes are drilled along the axis, is inserted into the through hole of the positioning pin, which has a large head at one end
And a male screw screwed into the female screw member through the through hole .