CN209724900U

CN209724900U - A kind of furniture connection lock fastener

Info

Publication number: CN209724900U
Application number: CN201920039478.3U
Authority: CN
Inventors: 廖从平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-10
Filing date: 2019-01-10
Publication date: 2019-12-03
Anticipated expiration: 2029-01-10

Abstract

The utility model provides a kind of furniture connection lock fastener, the square pedestal including being internally provided with single radial cut channel, the reset spring being set in channel, retaining mechanism on a side of being set to pedestal, and it is set to square pedestal opening end, and the T-type button bar of one end side of protruding into base interior, wherein, reset spring is located between T-type button bar and square base channel inner end wall, square pedestal is equipped with location hole, and location hole and channel vertical connection, retaining mechanism includes the locking circle being screwed on by screw thread and the locking cheese head screw in locating ring, locking circle is equipped with through-hole, locking circle is placed on T-type button bar by location hole；In being provided with more than one internal projection along toward locking circle center direction on locking circle, positioned at the top of locking cheese head screw.The problem of the utility model furniture connection lock fastener can effectively solve when unclamping lock fastener, and locking cheese head screw flies out under the action of reset spring.

Description

A kind of furniture connection lock fastener

Technical field

The utility model relates to field of furniture, and in particular to a kind of furniture connection lock fastener.

Background technique

No matter any reason bring movement of population, will often handle removal of home problem, therefore, the simple category of furniture assembling-disassembling Property, always for required by people.Moreover, people also wish that the structure of furniture is more firm certainly except dismounting is simple.

T connection locks are generallyd use at present to realize the simple-mounting-dismounting of furniture, however, connection lock on the market at present Be buckled in furniture disassembly when, product contact can damage superficial layer and lock cheese head screw can usually be reset spring elastic force bullet fly, Cause it is subsequent install again fastening work be difficult to carry out.

It is not difficult to find out that existing technology still has certain defects.

Summary of the invention

The technical problem to be solved by the utility model is to provide a kind of furniture to connect lock fastener, by locking round end Internal projection is set above screw, can be efficiently solved when unclamping lock fastener, work of the locking cheese head screw in reset spring The problem of flying out under.

In order to achieve the above objectives, the utility model provides the following technical solution:

A kind of furniture connects lock fastener, including be internally provided with the plastic square bar pedestal in single radial cut channel, be set to it is logical The retaining mechanism on reset spring, a side of being set to pedestal in road, and set on square pedestal opening end and one end side of protruding into The T-type button bar of base interior, wherein the T word end of T-type button bar is exposed, is plate clamping joint, and the reset spring is located at described Between T-type button bar and the side base channel inner end wall, the side pedestal is equipped with location hole and location hole and the channel Vertical connection, the retaining mechanism include the locking circle being screwed on by screw thread and the locking cheese head screw in locating ring, institute It states locking circle and is equipped with through-hole, the locking circle is placed on the T-type button bar by the location hole；In the upper of the locking circle It is provided with more than one internal projection along toward locking circle center direction, positioned at the top of the locking cheese head screw.

Further, the open end of the side pedestal is equipped with limit convex, the outer perimeter of the limit convex end face Greater than the perimeter in side base port section, the limit convex and the side pedestal are integrally formed.

Further, twice detent item used for positioning is provided on the limit convex.

Further, the twice detent item is arranged in parallel.

Further, the locking cheese head screw lower end is equipped with spherical structure；T shape button bar protrudes into the side base part Side be equipped with arc lock groove.

Further, the locking cheese head screw is grub screw, and upper end is equipped with Hexagon hole or cross recess.

Further, which is characterized in that the outer shape of the non-open end of side pedestal is cylindric.

The utility model has the beneficial effects that

1, it prevents when unclamping lock fastener, locking cheese head screw flies out under the action of reset spring；

2, the furniture surface that limit convex can protect coupling part is scratched, and can be reduced noise, moreover it is possible to which anti-pedestal is complete It falls into and leads to not install in installing pipe；

3, detent item used for positioning can guarantee to install the quasi- confirmatory of inside dimension angle；

4, structure is simple, saves material.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the stereoscopic schematic diagram that a kind of furniture provided by the embodiment of the utility model connects lock fastener；

Fig. 2 is the top view of the retaining mechanism of Fig. 1 connection lock fastener.

Description of symbols:

1, square pedestal；2, location hole；3, convex is limited；4, detent item；

5, T-type button bar；6, groove is locked；7, reset spring；8, channel；

9, cheese head screw is locked；10, spherical structure；11, locking circle；12, through-hole；

21, upper edge is enclosed in locking；22, internal projection.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Type embodiment and attached drawing, the technical scheme in the utility model embodiment is clearly and completely described.It needs to illustrate It is that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.It is practical new based on this Embodiment in type, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, fall within the protection scope of the utility model.

Illustrate specific embodiment of the present utility model with reference to the accompanying drawing.

Embodiment

As shown in Figure 1, 2, lock fastener, the plastic square including being internally provided with single radial cut channel 8 are connected for a kind of furniture Pedestal 1, the reset spring 7 being set in channel 8, the retaining mechanism on a side of being set to pedestal 1, and it is set to square pedestal T-type button bar 5 inside 1 open end and one end side of protruding into pedestal 1, wherein preferably, the square pedestal 1 of the present embodiment is non- The outer shape of open end be it is cylindric, to save material；The T word end of T-type button bar 5 is exposed, is plate clamping joint, the reset Spring 7 is located between the T-type button bar 5 and 1 channel of side pedestal, 8 inner end wall, the side pedestal 1 be equipped with location hole 2, And location hole 2 and 8 vertical connection of channel, the retaining mechanism include the locking circle 11 being screwed on by screw thread and be set to positioning Locking cheese head screw 9 in circle, the locking circle 11 are equipped with through-hole 12, and the locking circle 11 is placed on by the location hole 2 On the T-type button bar 5,9 lower end of locking cheese head screw is equipped with spherical structure 10；T shape button bar protrudes into the side pedestal 1 The side divided is equipped with arc and locks groove 6, turns locking cheese head screw 9, practical to fasten and unclamp under the action of two cambered surfaces Operation, in the present embodiment, locking cheese head screw 9 are grub screw, and upper end is equipped with Hexagon hole or cross recess.

To prevent when unclamping lock fastener, locking cheese head screw 9 flies out under the action of reset spring 7, in the lock Surely locking 11 center positions of circle are provided with more than one internal projection 22 along 21 on enclosing, are located at the locking cheese head screw 9 Top.

To protect the furniture surface of coupling part to be scratched, and it can be reduced noise and anti-pedestal is fallen into installing pipe entirely Lead to not smoothly complete installation, is equipped with limit convex 3 in the open end of square pedestal 1, limit convex 3 is for end surface shape The cube of square, and the outer perimeter for limiting 3 end face of convex is greater than the perimeter of 1 port cross-sectional of side pedestal, further Ground, limit convex 3 and the side pedestal 1 are integrally formed, and improve structural stability and production efficiency.

For the accuracy for guaranteeing setting angle, twice detent item 4 used for positioning is provided on the limit convex 3.Make To be preferred, the twice detent item 4 is arranged in parallel, and the length of detent item 4 is greater than the width for 5 plate clamping joint of T-type button bar, small In the length for plate clamping joint.

In use, between two components for needing to connect furniture, pedestal 1 mounting hole in the side of setting on a component, and In opening a fastener hole on side wall, fastener hole faces locking cheese head screw 9, and another component is then provided with plate clamping head bore, Under retaining mechanism relaxed state, the plate clamping joint of T-type button bar 5 puts in nipple orifice, then rotates, and makes plate clamping joint and connects Head bore dislocation, and detent item 4 can put in nipple orifice and be positioned, and locking cheese head screw 9 then be turned, by two furniture components Fastening.

A kind of embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims

1. a kind of furniture connects lock fastener, including being internally provided with the plastic square bar pedestal in single radial cut channel, being set to channel Retaining mechanism on interior reset spring, a side of being set to pedestal, and set on square pedestal opening end and one end side of protruding into item The T-type button bar of base interior, wherein the T word end of T-type button bar is exposed, is plate clamping joint, and the reset spring is located at the T Between type button bar and the side base channel inner end wall, the side pedestal is equipped with location hole and location hole and the channel Vertical connection, the retaining mechanism include the locking circle being screwed on by screw thread and the locking cheese head screw in locating ring, institute It states locking circle and is equipped with through-hole, the locking circle is placed on the T-type button bar by the location hole；

It is characterized in that, being located in being provided with more than one internal projection along toward locking circle center direction on the locking circle The top of the locking cheese head screw.

2. furniture according to claim 1 connects lock fastener, which is characterized in that set on the open end of the side pedestal There is limit convex, the outer perimeter of the limit convex end face is greater than the perimeter in side base port section, and the limit is prominent Platform and the side pedestal are integrally formed.

3. furniture according to claim 2 connects lock fastener, which is characterized in that be provided with twice on the limit convex Detent item.

4. furniture according to claim 3 connects lock fastener, which is characterized in that the twice detent item is arranged in parallel.

5. furniture according to claim 4 connects lock fastener, which is characterized in that the locking cheese head screw lower end is equipped with Spherical structure；The side that T shape button bar protrudes into the side base part is equipped with arc and locks groove.

6. furniture according to claim 5 connects lock fastener, which is characterized in that the locking cheese head screw is spiral shell without a head Silk, upper end are equipped with Hexagon hole or cross recess.

7. according to claim 1, furniture described in 2,4,5 or 6 any claims connects lock fastener, which is characterized in that institute The outer shape of the non-open end of a side of stating pedestal is cylindric.