CN218817437U

CN218817437U - Three-in-one conjoined fast-assembling connecting rod for reinforced furniture

Info

Publication number: CN218817437U
Application number: CN202222680676.2U
Authority: CN
Inventors: 张向洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-04-07
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a three-in-one conjoined fast-assembling connecting rod for reinforced furniture, which relates to the field of furniture fittings and comprises a nut and a connecting rod, wherein the nut comprises a nut pre-embedding section and a nut extending section, and the tail end of the connecting rod is provided with a thread; a sleeve is arranged on the nut extending section, and the inner side wall of the sleeve compresses the nut extending section; through adopting to set up telescopic design on the nut, the reinforcing effect to the nut stretch out the section is played on the nut stretch out the section to the nut to the cover barrel suit, and the life of extension nut also can play and avoid the too dark condition of nut screw in, guarantees that furniture component can normally connect.

Description

Three-in-one conjoined fast-assembling connecting rod for reinforced furniture

Technical Field

The utility model relates to a furniture accessory field especially relates to a trinity disjunctor fast-assembling connecting rod of reinforcement type furniture.

Background

In the connection of the transverse plate and the longitudinal plate of the furniture, a connecting device comprising an eccentric part and a connecting rod is also called a two-in-one assembly, wherein a hole on the longitudinal plate corresponds to the eccentric part, and the connecting rod is arranged on the transverse plate and is inserted into a longitudinal hole of the longitudinal plate to be butted with the eccentric part; or a nut (expansion bolt) is added on the basis of the connecting rod to be connected with the transverse plate, which is also called a three-in-one assembly. Wherein the nut of trinity sub-assembly for guarantee the connecting rod is fixed, just can guarantee that the sub-assembly is firm to furniture installation.

Currently, nuts are commonly manufactured from plastic. After the nut is installed as an embedded part, when the connecting rod is installed again, the extending part of the connecting rod is not long enough due to the fact that the connecting rod is installed too deeply, and splicing installation of furniture is affected. Although the connecting rod is generally provided with a limiting edge, once the connecting rod is installed in the nut, the nut expands correspondingly, the limiting edge of the connecting rod can sink into the nut, and particularly the exposed part of the nut is easy to damage in the expansion process, so that the connecting piece is not durable enough.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a trinity disjunctor fast-assembling connecting rod of reinforcement type furniture.

The utility model provides a technical scheme that its technical problem adopted is: the three-in-one connected quick-mounting connecting rod for the reinforced furniture comprises a nut and a connecting rod, wherein the nut comprises a nut embedded section and a nut extending section, and the tail end of the connecting rod is provided with threads; the nut stretching section is provided with a sleeve, and the inner side wall of the sleeve compresses the nut stretching section.

According to the utility model provides a trinity disjunctor fast-assembling connecting rod of reinforcement type furniture through adopting the telescopic design of setting up on the nut, has following technological effect at least: the sleeve is sleeved on the nut extension section of the nut to play a role in reinforcing the nut extension section, so that the service life of the nut is prolonged, the situation that the nut is screwed in too deeply can be avoided, and the normal connection of furniture components can be ensured.

As some preferred embodiments of the present invention, the connecting rod is provided with a connecting rod limiting edge.

As some preferred embodiments of the present invention, the thread is a self-tapping thread.

As some preferred embodiments of the utility model, be provided with the spacing hem of sleeve on the sleeve.

As some preferred embodiments of the present invention, the sleeve underside is provided with a flare.

As some preferred embodiments of the present invention, the sleeve is made of metal.

As some preferred embodiments of the utility model, be provided with anti-skidding line on the nut stretches out the section.

As some preferred embodiments of the present invention, the nut is provided with a nut limiting edge.

As some preferred embodiments of the utility model, it has the longitudinal groove to open on the pre-buried section of nut falls into a plurality of inflation portion.

As some preferred embodiments of the present invention, the nut is integrally formed.

The utility model has the advantages that:

1. the sleeve is sleeved on the nut extending section of the nut to play a role in reinforcing the nut extending section, so that the service life of the nut is prolonged;

2. the sleeve can prevent the nut from being screwed too deeply, and the normal connection of the furniture components can be ensured;

3. the new design has simple structure, easy use and low manufacturing cost, and is beneficial to mass production.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an installation schematic view of the three-in-one conjoined fast-assembling connecting rod of the reinforced furniture of the utility model;

fig. 2 is a schematic structural view of the three-in-one conjoined fast-assembling connecting rod of the reinforced furniture.

Reference numerals are as follows:

the nut comprises a nut 100, a nut embedded section 110, a longitudinal groove 111, an expansion part 112, a nut extending section 120, anti-skid threads 121 and a nut limiting edge 130;

a connecting rod 200, a thread 210 and a connecting rod limit edge 220;

sleeve 300, sleeve limit flange 310, flare 320.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Fig. 1 is an installation schematic diagram of an embodiment of the present invention, fig. 2 is a structural schematic diagram of an embodiment of the present invention, refer to fig. 1 and fig. 2, an embodiment of the present invention provides a three-in-one connected quick-assembly connecting rod for reinforced furniture, including a nut 100 and a connecting rod 200, the nut 100 includes a nut embedded section 110 and a nut extended section 120, and the tail end of the connecting rod 200 has a thread 210.

Further, a sleeve 300 is arranged on the nut extending section 120, and the inner side wall of the sleeve 300 compresses the nut extending section 120. The sleeve 300 presses the nut extension 120 to reinforce the nut extension 120 and also to prevent the nut 100 from being screwed too deep.

During specific installation, the nut 100 can be installed on the furniture member in an embedded manner, then the sleeve 300 is sleeved on the nut extending section 120 of the nut 100, and finally the thread 210 of the connecting rod 200 is aligned with the installation hole in the nut extending section 120 and then screwed in, so that the installation of the connecting rod 200 is completed; or after the sleeve 300 is sleeved on the nut extending section 120 of the nut 100, the connecting rod 200 is screwed into the nut 100, but the nut is not completely tightened, so that the tail end of the connecting rod 200 is approximately in the nut extending section 120 but is not screwed into the nut embedded section 110, then the nut 100 and the connecting rod 200 are installed into the furniture component, and then the connecting rod 200 is screwed, so that the nut 100 and the furniture component are stably connected.

When the connecting rod 200 is installed on the nut 100, the nut extending section 120 can be opened by the connecting rod 200, the design that the sleeve 300 is sleeved on the nut extending section 120 of the nut 100 is adopted, the compression and reinforcement effects on the nut extending section 120 are achieved, the service life of the nut is prolonged, the situation that the nut 100 is screwed into the nut in an excessively deep mode can be avoided, and the normal connection of furniture components is guaranteed.

In some embodiments, referring to FIG. 2, a connecting rod stop edge 220 is provided on the connecting rod 200 to limit the length of the connecting rod 200 threaded into the nut 100 and prevent the connecting rod 200 from penetrating the furniture member. The sleeve 300 may serve as a stopper for the coupling bar-stopping edge 220 of the coupling bar 200.

In some embodiments, the threads 210 are self-tapping threads, so that the inner side of the nut 100 may not need to be threaded, and the nut 100 is more securely coupled to the connecting rod 200 so that the installed connecting rod 200 does not become loose and wobble.

In some embodiments, referring to fig. 1 and 2, a sleeve limiting flange 310 is disposed on the sleeve 300 for limiting the installation position of the sleeve 300 after the sleeve 300 is sleeved on the nut extension 120.

In this embodiment, optionally, the sleeve limit flange 310 can also clamp the connecting rod limit flange 220 of the connecting rod 200 to limit the screwing depth of the connecting rod 200.

In this embodiment, optionally, the sleeve limiting flange 310 is formed by bending the upper end edge of the sleeve 300 inwards.

In some embodiments, the lower side of the sleeve 300 is provided with a flared end 320, and the inner diameter of the flared end 320 is increased, so that the sleeve 300 is sleeved after aligning the flared end 320 with the nut extension section 120 when being installed, and the design of the flared end 320 can facilitate easier installation of the sleeve 300.

In some embodiments, the sleeve 300 is made of metal, which not only facilitates manufacturing, but also ensures that the sleeve 300 is sufficiently strong and durable.

In some embodiments, the nut extension 120 is provided with anti-slip threads 121 to prevent the sleeve 300 from slipping and loosening after installation. The specific shape of the anti-skid thread 121 is not limited, and a common anti-skid thread structure can be referred to.

In some embodiments, the nut 100 is provided with a nut limiting edge 130 to prevent the nut 100 from being screwed too deep to facilitate subsequent installation steps.

In some embodiments, the outside of the nut embedded section 110 is also provided with embedded section anti-slip lines.

In some embodiments, the nut embedded section 110 is provided with a longitudinal groove 111 to divide the nut embedded section 110 into a plurality of expansion parts 112, so that the nut embedded section 110 is more easily unfolded after the connecting rod 200 is installed and is more stably connected with the furniture member.

In this embodiment, the expansion portion 112 may be divided into at least two equal parts.

In some embodiments, the nut 100 is integrally formed, which facilitates manufacturing and reduces costs.

In the description of the present specification, reference to the term "some embodiments" or "what is contemplated" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a trinity disjunctor fast-assembling connecting rod of reinforcement type furniture, includes nut (100) and connecting rod (200), nut (100) stretch out section (120) including nut embedded section (110) and nut, connecting rod (200) tail end has screw thread (210), its characterized in that:

the nut stretching section (120) is provided with a sleeve (300), and the inner side wall of the sleeve (300) compresses the nut stretching section (120).

2. The three-in-one conjoined fast-assembling connecting rod for reinforced furniture as claimed in claim 1, wherein: the connecting rod (200) is provided with a connecting rod limiting edge (220).

3. The three-in-one conjoined fast-assembling connecting rod for reinforced furniture as claimed in claim 1 or 2, wherein: the thread (210) is a self-tapping thread.

4. The three-in-one conjoined fast-assembling connecting rod for reinforced furniture as claimed in claim 1, wherein: the sleeve (300) is provided with a sleeve limiting folding edge (310).

5. The three-in-one conjoined fast-assembling connecting rod for reinforced furniture as claimed in claim 1, wherein: the lower side of the sleeve (300) is provided with a flaring (320).

6. The three-in-one conjoined fast-assembling connecting rod for reinforced furniture according to claim 1, which is characterized in that: the sleeve (300) is made of metal.

7. The three-in-one conjoined fast-assembling connecting rod for reinforced furniture as claimed in claim 1, wherein: the nut extending section (120) is provided with anti-skid grains (121).

8. The three-in-one conjoined fast-assembling connecting rod for reinforced furniture as claimed in claim 1, wherein: the nut (100) is provided with a nut limiting edge (130).

9. The three-in-one conjoined fast-assembling connecting rod for reinforced furniture according to claim 1, which is characterized in that: the nut embedded section (110) is provided with a longitudinal groove (111) to divide the nut embedded section (110) into a plurality of expansion parts (112).

10. The three-in-one conjoined fast-assembling connecting rod for reinforced furniture as claimed in claim 1, wherein: the nut (100) is integrally formed.