CN218564097U

CN218564097U - Concealed U-shaped fastener

Info

Publication number: CN218564097U
Application number: CN202222802547.6U
Authority: CN
Inventors: 田波
Original assignee: Huizhou Chenguang Furniture Technology Co ltd
Current assignee: Huizhou Chenguang Furniture Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-03
Anticipated expiration: 2032-10-24

Abstract

The utility model provides a hidden U type fastener, include: the clamping seat and a U-shaped buckle clamped with the clamping seat are matched. The clamping seat comprises a base, a clamping groove is formed in the base, and two convex strips are integrally arranged on two side faces of the base respectively; the U-shaped buckle comprises a base block, two threaded columns are integrally arranged on the upper portion of the base block, a clamping block is integrally formed at the bottom of the base block, and the clamping block is matched with the clamping groove. The utility model provides a hidden U type fastener, when using, squeeze into the position that panel corresponds with cassette and U type buckle, sand grip on the base makes inside the cassette can stabilize the card income panel, two screw thread posts of base block make inside U type buckle can stabilize the card income panel, then when assembling panel, only need insert one side of draw-in groove with the fixture block, then the opposite side towards the draw-in groove removes, can be with U type buckle joint in the cassette, the installation need not to use the screw to fix, can improve the installation effectiveness by a wide margin.

Description

Concealed U-shaped fastener

Technical Field

The utility model relates to a connecting piece technical field specifically relates to a hidden U type fastener.

Background

Furniture refers to a large category of appliances and facilities essential for human beings to maintain normal life, engage in production practice and develop social activities. The furniture is continuously developed and innovated along with the foot step of the times, and the furniture has various types, different materials, complete varieties and different purposes at present. Is an important foundation for establishing working and living spaces.

The present furniture generally needs a connecting member when being assembled, for example, chinese patent publication (public announcement) No. CN201896826U discloses a furniture connecting assembly, which includes a screw rod and a fastening member, the screw rod has a rod portion, a nut and a connecting portion located at two ends of the rod portion, the fastening member has a main body portion, a side surface of the main body portion is recessed inwards to form an accommodating groove, an avoiding opening extending to the side surface of the main body portion is formed on a bottom wall of the accommodating groove, the nut is accommodated in the accommodating groove, the rod portion can rotate around the accommodating groove along the avoiding opening, the accommodating groove is an eccentric groove, the bottom wall of the accommodating groove is close to a central axis of the main body portion, a side wall of the accommodating groove having the avoiding opening gradually keeps away from the central axis of the main body portion, and one end of the fastening member is provided with a rotary groove. The beneficial effects are that: because the accepting groove of the screw fastener is an eccentric groove, when the screw fastener is rotated, the screw cap rotates along the eccentric groove to tension the screw rod towards the transverse plate direction, so that the gap between the transverse plate and the side plate is small, the consistency of the gap between the transverse plate of the furniture and the front side and the back side of the side plate is ensured, and the installation effect is good.

Although the furniture connecting assembly solves the corresponding technical problem, the furniture connecting assembly still needs screws for fixing when in use, and the installation efficiency is influenced.

Therefore, a hidden U-shaped fastener is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses use the problem of proposing in the solution background art as the purpose, provide a hidden U type fastener.

The specific technical scheme is as follows:

a concealed U-shaped fastener comprising:

the clamping seat comprises a base, wherein the base is provided with a clamping groove, and two side surfaces of the base are respectively and integrally provided with a convex strip;

the U-shaped buckle is matched with the clamping seat in a clamping mode and comprises a base block, two threaded columns are integrally arranged on the upper portion of the base block, a clamping block is integrally formed at the bottom of the base block, and the clamping block is matched with the clamping groove.

The hidden U-shaped fastener described above, wherein: two the sand grip symmetry sets up.

The concealed U-shaped fastener described above, wherein: the bottom of two the sand grip all inclines to set up upwards.

The hidden U-shaped fastener described above, wherein: the clamping groove penetrates through the upper portion and the bottom of the base.

The hidden U-shaped fastener described above, wherein: the two threaded columns are symmetrically arranged.

The hidden U-shaped fastener described above, wherein: cylindrical holes which are arranged axially are reserved in the two threaded columns.

The concealed U-shaped fastener described above, wherein: the upper part of the clamping block is aligned with one end of the clamping block and is provided with a guide inclined plane.

The concealed U-shaped fastener described above, wherein: the clamping seat is a plastic clamping seat, and the U-shaped buckle is a U-shaped plastic buckle.

The utility model discloses following beneficial effect has:

the utility model provides a hidden U type fastener comprises cassette and U type buckle, when using, when the panel of production furniture, squeeze into the position that panel corresponds with cassette and U type buckle, the sand grip on the base makes the cassette can stabilize the card and go into inside the panel, two screw thread posts of base block make U type buckle can stabilize the card and go into inside the panel, then when assembling the panel, only need insert one side of draw-in groove with the fixture block, then move towards the opposite side of draw-in groove, can be with U type buckle joint in the cassette, the installation need not to use the screw to fix, can improve the installation effectiveness by a wide margin, after the installation finishes, this hidden U type fastener is hidden inside panel, can effectively improve the aesthetic measure of furniture.

Drawings

Fig. 1 is an exploded schematic view of a concealed U-shaped fastener according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a card seat in a hidden U-shaped fastener according to an embodiment of the present invention;

fig. 3 is a first schematic structural view of another view angle of the card seat in the concealed U-shaped fastener according to the embodiment of the present invention;

fig. 4 is a second schematic structural view of another view angle of the card seat of the hidden U-shaped fastener according to the embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a clamping seat of a concealed U-shaped fastener according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a U-shaped buckle of the hidden U-shaped fastener according to an embodiment of the present invention;

fig. 7 is a schematic structural view of another view angle of the U-shaped buckle of the concealed U-shaped fastener according to the embodiment of the present invention;

fig. 8 is a schematic cross-sectional view of a U-shaped buckle in a hidden U-shaped fastener according to an embodiment of the present invention.

In the drawings:

1. a card holder; 101. a base; 102. a card slot; 103. a convex strip;

2. a U-shaped buckle; 201. a base block; 202. a threaded post; 203. a clamping block; 204. a cylindrical bore; 205. a guide slope.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and should not be construed as limitations of the present patent, and specific meanings of the above terms can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model provides a hidden U type fastener, as shown in fig. 1-8, include: the clamping seat 1 and the U-shaped buckle 2 clamped with the clamping seat are matched.

The card holder 1 includes a base 101, a card slot 102 is formed on the base 101, and two convex strips 103 are respectively integrally formed on two side surfaces of the base 101.

The U-shaped buckle 2 comprises a base block 201, two threaded columns 202 are integrally arranged on the upper portion of the base block 201, a clamping block 203 is integrally formed at the bottom of the base block 201, and the clamping block 203 is matched with the clamping groove 102.

Adopt above-mentioned technical scheme's hidden U type fastener comprises cassette 1 and U type buckle 2, when using, when the panel of production furniture, squeeze into the position that panel corresponds with cassette 1 and U type buckle 2, sand grip 103 on the base 101 makes inside the cassette 1 can stabilize the card income panel, two screw post 202 of base block 201 make U type buckle 2 can stabilize the card income panel inside, then when assembling panel, only need insert one side of draw-in groove 102 with fixture block 203, then move towards the opposite side of draw-in groove 102, can be with U type buckle 2 joint in cassette 1, the installation need not to use the screw to fix, can improve the installation effectiveness by a wide margin.

In order to improve the stability of the card bed 1 after being driven into the plate, the two convex strips 103 are symmetrically arranged, so that the card bed 1 is not easy to fall off after being driven into the plate.

In order to make the card bed 1 can be driven into the sheet material smoothly, the bottoms of the two convex strips 103 are all obliquely arranged upwards.

In order to reduce production raw materials, a card slot 102 is provided through the upper and bottom portions of the base 101.

Stability after squeezing into panel in order to improve U type buckle 2, two screw thread post 202 symmetries that set up for difficult droing after U type buckle 2 squeezes into panel.

In order to reduce production raw materials, two threaded columns 202 are provided, each of which has an axially arranged cylindrical bore 204 reserved therein.

In order to allow the latch 203 to be smoothly latched into the latch groove 102, a guide slope 205 is provided at an upper portion of the latch 203 aligned with one end thereof.

In order to reduce the production difficulty and cost of the hidden U-shaped fastener, the clamping seat 1 is a plastic clamping seat, and the U-shaped buckle 2 is a U-shaped plastic buckle.

In conclusion, the hidden U-shaped fastener provided by the embodiment has the following advantages:

this hidden U type fastener comprises cassette 1 and U type buckle 2, when using, when the panel of production furniture, squeeze into the position that panel corresponds with cassette 1 and U type buckle 2, sand grip 103 on the base 101 makes inside cassette 1 can stabilize the card and go into panel, two screw post 202 of base block 201 make U type buckle 2 can stabilize the card and go into panel inside, then when assembling panel, only need insert one side of draw-in groove 102 with fixture block 203, then move towards the opposite side of draw-in groove 102, can be with the 2 joints of U type buckle in cassette 1, the installation need not to use the screw to fix, can improve the installation effectiveness by a wide margin.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. A hidden U type fastener which characterized in that includes:

the clamping seat (1) comprises a base (101), wherein a clamping groove (102) is formed in the base (101), and convex strips (103) are integrally arranged on two side faces of the base (101) respectively;

the U-shaped buckle (2) is matched with the clamping seat (1) in a clamping mode and comprises a base block (201), two threaded columns (202) are integrally arranged on the upper portion of the base block (201), a clamping block (203) is integrally formed at the bottom of the base block (201), and the clamping block (203) is matched with the clamping groove (102).

2. The concealed U-shaped fastener according to claim 1, wherein two of said protruding strips (103) are symmetrically disposed.

3. The concealed U-shaped fastener according to claim 2, wherein the bottom of each of said two ribs (103) is disposed obliquely upward.

4. The concealed U-shaped fastener according to claim 1, wherein said slot (102) is provided through the top and bottom of said base (101).

5. The concealed U-shaped fastener according to claim 1, wherein two of said threaded columns (202) are symmetrically disposed.

6. The concealed U-shaped fastener according to claim 5, characterized in that an axially arranged cylindrical hole (204) is reserved inside both said threaded columns (202).

7. The concealed U-shaped fastener according to claim 1, wherein said latch (203) has a guide slope (205) at an upper portion thereof aligned with one end thereof.

8. The hidden U-shaped fastener of claim 1, wherein the fastener seat (1) is a plastic fastener seat, and the U-shaped fastener (2) is a U-shaped plastic fastener.