CN210852309U

CN210852309U - Quick locking mechanism of automotive interior spare

Info

Publication number: CN210852309U
Application number: CN201922005932.6U
Authority: CN
Inventors: 陶立耀; 王永涛
Original assignee: Nanjing Summit Guanfeng Plastic Co ltd
Current assignee: Nanjing Summit Guanfeng Plastic Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-06-26
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a quick locking mechanism of automotive upholstery, which comprises a plastic screw and a buckling part, wherein the plastic screw is provided with a blocking part and an insert column which is arranged perpendicular to the blocking part, the buckling part comprises a clamping cylinder, reverse buckling parts which are symmetrically arranged on the side wall of the clamping cylinder and elastic ribs which are arranged on the reverse buckling parts in a one-to-one correspondence manner, the elastic ribs are pressed and clamped into a clamping groove of one target workpiece, the buckling part is fixed on the target workpiece by rebounding, when the insert column penetrates through the clamping cylinder, the two reverse buckling parts clamp the insert column, the plastic screw is fixed on the buckling part, the utility model replaces the traditional mode of assembling the target workpiece by combining the screw and the nut in a locking matching manner, the target workpiece can be quickly fixed without auxiliary tools, the assembling and the disassembling of the target workpiece are quick and convenient, and the later-stage upholstery is convenient to overhaul and replace, and the automobile is made of plastic materials, so that the weight is light, and the requirement of light weight in the current automobile industry is met.

Description

Quick locking mechanism of automotive interior spare

Technical Field

The utility model relates to an automotive interior spare coupling mechanism technical field specifically is a quick locking mechanism for being used for two fixed target work pieces.

Background

When automobile production becomes a mature modularized production mode, an automobile whole factory distributes various parts to a lower-level supplier for production, and then the parts are intensively purchased and packaged. Most of the interior decoration products of different manufacturers are fixedly connected through screws.

In traditional automotive products, the mode of screw fixation is adopted, and the connection that is used for between comparatively bearing spare part generally. However, in the case of connecting a large panel and a small garnish or a functional member to each other in an automotive interior, a screw fastening method is used to secure the stability. The screw is typically secured by a conventional combination of a screw and a nut. Because the interior trim part through screw and nut exposes in the external environment, rusts easily and corrodes, at the in-process of demolising interior trim part, very difficult, and during screw and nut dismouting, need supplementary assembly and disassembly tools, the maintenance and the change of interior trim part in the later stage of being not convenient for adopt the mode of screw fixation moreover, the assembly difficulty, weight is heavier moreover, is not conform to the lightweight requirement of current automotive industry.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims at providing a quick locking mechanism of automotive interior spare, the quality is slim and graceful, and is convenient fast to the dismouting of target work piece.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a quick locking mechanism for an automotive interior part, which is used for fixing two target workpieces, comprises:

the plastic screw is provided with a blocking part and an inserting column which is perpendicular to the blocking part;

the clamping piece comprises a clamping cylinder, reverse buckling parts symmetrically arranged on the side wall of the clamping cylinder and elastic ribs arranged on the reverse buckling parts in a one-to-one correspondence manner;

the elastic rib is pressed and clamped into one target workpiece clamping groove, and rebounds to fix the clamping piece on the target workpiece;

when the inserting column penetrates through the clamping cylinder, the two reverse buckling parts clamp the inserting column to fix the plastic screw on the clamping piece.

As a preferable embodiment of the quick locking mechanism of the present invention, wherein the shape of the reverse-buckling portion is a U shape.

As a preferred scheme of the quick locking mechanism of the present invention, wherein, the reverse-buckling portion includes a clamping portion and a corner portion, the clamping portion and the corner portion are integrally disposed and are in a U-shaped configuration.

As a preferred scheme of the quick locking mechanism of the utility model, wherein, the one end setting of elasticity muscle is in the lateral wall of clamping part, the other end with the tip inner wall contact of corner portion.

As a preferred scheme of quick locking mechanism, wherein, two clearance between the back-off portion is less than insert the thickness of post.

As a preferred scheme of quick locking mechanism, wherein, buckle spare is moulded plastics by polyformaldehyde resin material and is formed.

Compared with the prior art: the utility model discloses a locking complex mode replaces traditional mode assembly target work piece that passes through screw and nut combination, does not need appurtenance can be fast fixed with target work piece, and the assembly is convenient fast with demolising target work piece, and the maintenance and the change of the later stage interior trim part of being convenient for adopt the plastics material to make moreover, and weight is slim and graceful, accords with the lightweight requirement of current automobile industry.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is an overall schematic view of the assembly of the quick locking mechanism of the present invention with a first target workpiece and a second target workpiece;

fig. 2 is a schematic structural view of the buckle member in the fast locking mechanism diagram 1 of the present invention;

fig. 3 is a schematic structural view of the plastic screw in the fast locking mechanism diagram 1 of the present invention;

fig. 4-5 are schematic structural diagrams of a first target workpiece and a second target workpiece to be fixed according to the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a quick locking mechanism of automotive interior spare for it is fixed with two target work pieces, the quality is slim and graceful, to the quick convenience of dismouting of target work piece.

Fig. 1 is an assembly schematic diagram of an embodiment of the quick locking mechanism of the present invention, please refer to fig. 1, and the quick locking mechanism of the present embodiment includes a plastic screw 100 and a fastener 200, for quickly assembling and fixing a first target workpiece 300 and a second target workpiece 400.

Referring to fig. 3, the plastic screw 100 has a blocking portion 110 and a post 120 perpendicular to the blocking portion 110, the post 120 is used for being inserted and locked on the buckle 200, and the blocking portion 110 cooperates with the buckle 200 to clamp and fix the first target workpiece 300 and the second target workpiece 400 when the post 120 is inserted into the buckle 200.

Referring to fig. 3, the locking member 200 is formed by injection molding of polyoxymethylene resin, the locking member 200 includes a locking cylinder 210, reverse buckling parts 220 symmetrically disposed on the side wall of the locking cylinder 210, and elastic ribs 230 correspondingly disposed on the reverse buckling parts 220 one by one, the reverse buckling parts 220 are U-shaped, a gap between the two reverse buckling parts 220 is smaller than the thickness of the insert post 120, and has a clamping portion 221 and a corner portion 222, the clamping portion 221 and the corner portion 222 are integrally provided, specifically, one end of the elastic rib 230 is provided on the side wall of the clamping portion 221, the other end is in contact with the inner wall of the end portion of the corner portion 222, when the plug 120 of the plastic screw 100 is inserted into and penetrates through the card cylinder 210, the two symmetrically arranged clamping parts 221 clamp the plug 120 to lock the plastic screw 100 on the fastener 200, and the corner part 222 is used for pressing the elastic rib 230 when being pressed to lock the elastic rib 230 in the card slot 310 of the first target workpiece 300.

With reference to fig. 1 to 5, the quick locking mechanism of the present embodiment is specifically assembled as follows: firstly, an assembler presses two corner parts 222 simultaneously, because the corner parts 222 are extruded and deformed, the elastic rib 230 is elastically deformed, the gap between the two elastic ribs 230 is reduced, at the moment, the elastic rib 230 can be smoothly inserted into the slot 310 of the first target workpiece 300, then the assembler cancels the pressing force on the two corner parts 222, at the moment, the elastic rib 230 does not bear the pressing force of the corner parts 222 any more, the elastic rib 230 rebounds and recovers, at the moment, the elastic rib 230 is clamped in the slot 310 of the first target workpiece 300, the first target workpiece 300 is fixed on the buckling part 200, then the second target workpiece 400 is placed on the first workpiece 300, the through hole 410 on the second target workpiece 400 is aligned with the slot 310 on the first target workpiece 300, then the assembler inserts 120 on the plastic screw 100 through the through hole 410 of the second target workpiece 400 and penetrates out of the clamping cylinder 210 on the buckling part 200, and the blocking part 110 on the plastic screw 100 is contacted with the second target workpiece 400, when the plunger 120 penetrates out of the clamping cylinder 210 on the clamping part 200, the plunger 120 causes outward extrusion force to the two clamping parts 221, the two inverse buckling parts 220 clamp the plunger 120, and at this time, the first target workpiece 300 and the second target workpiece 400 are fixed.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A quick locking mechanism for automotive upholstery is used for fixing two target workpieces, and is characterized by comprising:

a plastic screw (100) having a stopper (110) and an insert post (120) disposed perpendicular to the stopper (110);

the clamping piece (200) comprises a clamping cylinder (210), reverse buckling parts (220) symmetrically arranged on the side wall of the clamping cylinder (210) and elastic ribs (230) arranged on the reverse buckling parts (220) in a one-to-one correspondence manner;

the elastic rib (230) is pressed and clamped into one target workpiece clamping groove, and rebounds to fix the clamping piece (200) on the target workpiece;

when the insert column (120) penetrates through the clamping cylinder (210), the two reverse buckling parts (220) clamp the insert column (120) to fix the plastic screw (100) on the buckling piece (200).

2. The quick-lock mechanism according to claim 1, wherein the undercut (220) is U-shaped.

3. A quick-locking mechanism according to claim 2, wherein said reverse-locking portion (220) comprises a clamping portion (221) and a corner portion (222), said clamping portion (221) and said corner portion (222) being integrally formed and being of said U-shaped configuration.

4. A quick-locking mechanism according to claim 3, characterized in that one end of the elastic rib (230) is provided on a side wall of the clamping portion (221), and the other end is in contact with an end inner wall of the corner portion (222).

5. The quick-lock mechanism according to claim 1, wherein a gap between the two inverted-buckle portions (220) is smaller than a thickness of the insert post (120).

6. The quick-locking mechanism according to claim 1, characterized in that the snap-in element (200) is a snap-in element (200) made of an injection-molded polyoxymethylene resin material.