JP3342656B2 - Fastening members for assembly - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[0001] The present invention relates to an assembly member,
For example, a male fastening member to be attached to the desk body and the other assembly member, for example, a female fastening member to be attached to the top plate, and by fitting the male fastening member and the female fastening member, The present invention relates to an assembly fastening member in which assembly members are integrally assembled.

[0002]

2. Description of the Related Art Conventionally, for example, when a desk is manufactured, a desk main body and a top plate are separately manufactured, and both assembly members are integrally assembled with bolts, nuts or screws.
However, this assembling method using bolts, nuts, or screws has a problem that the assembling operation requires time and effort.

[0003]

SUMMARY OF THE INVENTION To address this,
In recent years, it has been attempted to use a fitting-type assembling fastening member such as a fastener made of a synthetic resin. In this case, although the advantage is that the assembling work can be performed in a short time, the once assembled When the members need to be separated again, there is a problem that the separating operation requires time and effort.

The present invention has been made in view of the above-described conventional methods of assembling with bolts, nuts or screws, and has the problems of a fitting type fastening member for assembly. It is an object of the present invention to provide an assembling fastening member that can easily separate the assembled members.

[0005]

In order to achieve the above object, an assembly fastening member according to the present invention comprises a male fastening member mounted on one assembly member and a female fastening member mounted on the other assembly member. A male fastening member and a female fastening member are fitted together to form an engaging piece at one end of the female fastening member in the assembly fastening member configured to assemble the two assembly members integrally. while, in the male fastening member, and the locking piece is locking piece and fitted with retaining of the female fastening member by inserting the female fastening member, the driver or the like from the rear surface of the one assembly member Operate with the operation tool of
Forming undock operation unit for releasing the attachment of the male fastening member with respect to said set upright member, and it male male fastening member
The mounting portion formed with the same is formed so that the inner hole of the female fastening member can be inserted, and the male fastening member released from being attached to the assembly member is pulled out from one side of the locking portion of the female fastening member. Features. Here, "the back surface of the assembly member" means the back surface of the assembly member on the side on which the male fastening member is mounted.

In this assembling fastening member, the male fastening member and the female fastening member are fitted to each other, so that the assembling members of the assembling fastening member in which the two assembling members are integrally assembled can be shortened in a short time. While taking advantage of the fact that the male fastening member can be used, the male fastening member is provided with a mounting release operation portion for operating the back surface of one of the assembly members to release the mounting of the male fastening member to the assembly member. By using the male fastening member, the assembled member once assembled can be easily separated between the male fastening member and one assembly member to which the male fastening member is attached. The male fastening member, which has been released from being attached to the assembly member, can be easily separated from the female fastening member by being pulled out from the locking one side of the female fastening member and reused.

[0007]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of an assembling fastener according to the present invention. The fastening member for assembling according to the present invention includes one assembling member, for example, male fastening members 2A and 2B attached to the desk body 3, and the other assembling member, for example, the female fastening member 1 attached to the top plate 4. The two fastening members 3 and 4 are integrally assembled by fitting the male fastening members 2A and 2B and the female fastening member 1. The female fastening member 1 and the male fastening member 2A, 2
B is formed of a hard synthetic resin material.

As shown in FIGS. 1 (D) and 3, the female fastening member 1 has a cylindrical main body 10 which can be inserted into a mounting hole H having a notch Ha in a part of the top plate 4. At one end,
An oval, jumbo, or other flat plate-like flange piece 11 larger than the main body 10 is integrally formed. On the other hand, on the other end side of the main body 10, a cut groove 15 of a required length is formed in the vertical direction, and the main body 10 is divided into a plurality (in the present embodiment, divided into four).
And the outer surface of the tip of the divided locking piece 14 is formed into a tapered tapered surface 14a to facilitate insertion into the mounting hole H, and the inner surface of the tip of the locking piece 14 is bent inward.
The inner diameter is formed smaller than the inner diameter of the inner hole 12 of the main body 10. Also, two locking claws 1 are provided on the outer peripheral surface of the main body 10.
3, 13 are protruded in opposition. The locking claw 13 is formed on a tapered surface where the other end of the main body 10 is tapered.
And the edge of the mounting hole H is sandwiched between the locking claw 13 and the flange piece 11 so that the female fastening member 1 can be firmly mounted in the mounting hole H. The female fastening member 1 is inserted into the mounting hole H in a state where the locking claw 13 of the female fastening member 1 is aligned with the notch Ha of the mounting hole H, and the female fastening member 1 is attached to the mounting hole H by rotating. You can also. A protruding piece 11a is integrally formed at the end of the flange piece 11, and when the female fastening member 1 is mounted in the mounting hole H, the protruding piece 11a
To prevent the female fastening member 1 from rotating.

The female fastening member 1 is detached from the mounting hole H by rotating the locking claw 13 so as to match the notch Ha of the mounting hole H in a state of being inserted into the mounting hole H. Can be done.

The male fastening members 2A and 2B have the structure shown in FIG.
As shown in (A), (B), (C) and FIG. 2, the desk main body 3 is operated from the back side of the desk main body 3, that is, from the back side of the side of the desk main body 3 on which the male fastening member 2 </ b> A is mounted. Release operation unit 2 for releasing the attachment of the male fastening member 2A to the
5 and a male fastening member 2B capable of releasing the attachment of the male fastening member 2B to the desk body 3 by sliding the top plate 4 with respect to the desk body 3. They are used together. Male fastening member 2
A and 2B are formed integrally with a conical locking piece 21 through a constricted portion at the end of a main body 20 having a substantially cylindrical shape and having a cross-shaped rib formed around the other end. The mounting portion 23 is integrally formed on the side. The diameter of the large-diameter portion 21a of the locking piece 21 is formed to be larger than the inner diameter of the tip of the locking piece 14 of the female fastening member 1 and smaller than the inner diameter of the inner hole 12. Male fastening member 2 in inner hole 1 of member 1
When A and 2B are inserted to predetermined positions, the male fastening member 2
A, 2B locking piece 21 of female fastening member 1
And formed so as to be retained. Further, the diameter of the mounting portion 23 of the male fastening members 2A and 2B is formed to be smaller than the inner diameter of the tip of the locking piece 14 of the female fastening member 1, whereby the male fastening member 2A once fitted is formed. , 2B and the female fastening member 1 can be easily separated and reused by extracting the male fastening members 2A, 2B from the end of the locking piece 14 of the female fastening member 1. Constitute.

The mounting portion 23 of one of the male fastening members 2A according to the assembly fastening member of the present invention is formed with a male screw, and the mounting operation formed on the end face of the locking piece 21 is performed. By operating the part 22 using an operating tool (not shown) such as a screwdriver, as shown in FIG. 2 (B), the part 22 is screwed into a mounting hole H1 formed in the desk body 3 and the male fastening member 2A is formed. So that you can attach it firmly.

The male fastening member 2A is screwed into a mounting hole H1 formed in the desk main body 3, and the back surface of the desk main body 3, that is, the back surface of the desk main body 3 on the side where the male fastening member 2A is mounted. By operating the mounting release operation section 25 formed on the end face of the mounting section 23 using the operating tool 5 such as a driver, the mounting release section 25 can be detached from the mounting hole H1.

The mounting portion 2 of the other male fastening member 2B
3, a ring-shaped groove 24 is formed, and as shown in FIG. 2C, inserted into the large-diameter portion of the mounting hole H2 formed in the desk body 3 and then slid to the small-diameter portion to form a male mold. The fastening member 2B can be firmly mounted.

The male fastening member 2B is inserted into the mounting hole H2 formed in the desk body 3, and the top plate 4 is slid with respect to the desk body 3 so that the male fastening member 2B is connected to the mounting hole H2. From the small-diameter portion to the large-diameter portion, and can be separated from the mounting hole H2.

[0015] Although not particularly limited,
In the present embodiment, the male fastening member 2A is used on the front side and the male fastening member 2B is used on the back side of the desk which is easy to operate using the operating tool 5 such as a driver. For the male fastening member 2B, the male fastening member 2A may be used on the rear side, or the male fastening member 2B may be used for all male fastening members.
A can also be used.

Next, a method of assembling a desk using the fastening member for assembly will be described. First, the male fastening member 2A is attached to the attachment hole H1 formed in the desk body 3 and the male fastening member 2B is attached to the attachment hole H2, while the female fastening member 1 is attached to the attachment hole H formed in the top plate 4. Installing.

Then, as shown in FIG. 4, the top plate 4 is placed on a predetermined position of the desk body 3, and the male fastening members 2A and 2B mounted on the desk body 3 and the female fastening members mounted on the top plate 4, respectively. By inserting the inner hole 12 and pressing down the top plate 4,
The locking pieces 21 of the male fastening members 2A and 2B are fitted and locked with the locking pieces 14 of the female fastening member 1, so that the desk body 3 and the top plate 4 can be assembled integrally.

When the top plate 4 is to be separated from the desk body 3, first, the male fastening member is placed on the back surface of the desk body 3, that is, from the back surface of the desk body 3 on which the male fastening member 2A is mounted. Mounting release operation section 2 formed on the end face of mounting section 23 of 2A
The male fastening member 2A is detached from the mounting hole H1 by operating the operation tool 5 using the operation tool 5 such as a driver. Thereby, the fastening of the top plate 4 on the front side of the desk is released, so that the front side of the desk of the top plate 4 is slightly lifted,
By sliding the top plate 4 toward the front side of the desk with respect to the desk body 3, the male fastening member 2B is moved from the small-diameter portion of the mounting hole H2 to the large-diameter portion, and is separated from the mounting hole H2. Thereby, the top plate 4 can be separated from the desk body 3.

In this case, the male fastening members 2A and 2B detached from the mounting holes H1 and H2 of the desk body 3 are fitted to the female fastening member 1 mounted on the top plate as shown in FIG. However, the female claw 13 of the female fastening member 1 is rotated so as to match the notch Ha of the mounting hole H, so that the female fastening member 1 is fitted with the male fastening members 2A and 2B. Can be removed from the inside of the mounting hole H. Then, as shown in FIG. 6, the fitted male fastening members 2A and 2B and the female fastening member 1 are pulled out from the ends of the locking pieces 14 of the female fastening member 1 and the male fastening members 2A and 2B are pulled out. To separate them.

The case where the fastening member for assembly according to the present invention is used for assembling the desk body 3 and the top plate 4 of the desk has been described above.
It can be widely used when two assembly members are assembled together.

[0021]

According to the assembling fastener of the present invention, the male fastening member and the female fastening member are fitted to each other to assemble the two assembly members together. Release of the male fastening member from the back of one of the assembly members to release the attachment of the male fastening member to the assembly member, while taking advantage of the fact that the assembly work can be performed in a short time. By using the male fastening member having the operating part for use, the assembled member once assembled can be easily separated between the male fastening member and one of the assembly members to which the male fastening member is attached. In addition, the work efficiency of assembling the assembling members can be improved. The male fastening member, which has been released from being attached to the assembly member, is pulled out from the locking side of the female fastening member.
It can be easily separated from the female fastening member and reused.

[Brief description of the drawings]

[1] shows one embodiment of an assembly for fastening members of the present invention,
(A) is a plan view of a male fastening member according to the assembly fastening member of the present invention , (B) is an external perspective view of the same, (C) is an external perspective view of another male fastening member, and (D) is a female. It is an external appearance perspective view of a mold fastening member.

FIG. 2 shows a state in which a male fastening member is attached to a desk body;
(A) is an external perspective view of a desk main body, (B) an assembly fastener of the present invention .
Description of the method of attaching the male fastening member to the attachment hole according to the binding member
FIG . 7C is an explanatory view of a method of attaching another male fastening member to an attachment hole.

FIG. 3 shows a state in which a female fastening member is mounted on the top plate,
(A) is an external perspective view of a top plate, (B) is an explanatory view of a method of attaching a female fastening member to an attachment hole.

FIG. 4 is an explanatory view showing a method of assembling and disassembling a desk.

FIG. 5 is an explanatory view showing a method of detaching the female fastening member from the mounting hole of the top plate.

FIG. 6 is an explanatory view showing a method of separating a male fastening member and a female fastening member.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Female fastening member 10 Main body 11 Flange piece 12 Inner hole 13 Locking claw 14 Locking piece 15 Cut groove 2A Male fastening member ( male according to the assembly fastening member of the present invention)
Type fastening member) 2B male fastening member (other male fastening member) 20 body 21 locking piece 22 mounting the operation unit 23 mounting portion 24 groove 25 undock operation section 3 desk body 4 top board 5 operating member

Claims (1)

(57) [Claims] 1. A male fastening member mounted on one assembly member and a female fastening member mounted on the other assembly member, wherein the male fastening member and the female fastening member are fitted to each other, In the fastening member for assembly in which both assembly members are integrally assembled, a locking piece is formed at one end of the female fastening member, and the female fastening member is inserted into the female fastening member by inserting the locking piece into the female fastening member. A locking piece fitted and locked with the locking piece of the mold fastening member, and operated by an operating tool such as a screwdriver from the back of the one assembly member to release the attachment of the male fastening member to the assembly member. A mounting release section for performing the mounting and forming the male screw of the male fastening member. The mounting section is formed so that the inner hole of the female fastening member can be inserted, thereby releasing the mounting to the assembly member. Pull out the male fastening member from the locking side of the female fastening member Assembling fastening member characterized by having the structure described.