CN202280698U

CN202280698U - Plug connector

Info

Publication number: CN202280698U
Application number: CN2011204166370U
Authority: CN
Inventors: 陈巍
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-10-27
Filing date: 2011-10-27
Publication date: 2012-06-20
Anticipated expiration: 2021-10-27

Abstract

The utility model relates to a plug connector used for connecting furniture parts or hardware pipes. The cross section of the plug connector is in an inverse U-shaped structure; two ends of the opened end of the inverse U-shaped structure are inwards inclined; the widths of two ends of the opened end are successively reduced from top to bottom; the tail ends of two ends of the opened end are respectively provided with an embossment; two embossments are both in a circular-arc structure, or one embossment is in the circular-arc structure, and the other embossment is in a U-shaped structure of which the top is narrow and the bottom is wide; and the length of the circular arc of the circular-arc structure is more than or equal to the half of the circumference of a circle on which the circular arc is positioned, namely, the shape of two ends of the opened end is in the structure which is successively changed in a wide-narrow-wide mode from top to bottom. When the plug connector of the structure is connected with a connecting piece which has the corresponding structure with the plug connector and is provided with a groove, the plug connector is tightly cooperated with the connecting piece. During installation, the plug connector disclosed by the utility model needs to be inserted into the groove of the same structure and does not need to be fixed by bolts or depend on professional personnel and professional tools, and the plug connector has the characteristics of simple structure, is convenient to install and is quick to assemble.

Description

Plug connector

Technical field

The utility model relates to a kind of plug connector, particularly relates to a kind of plug connector that is used for furniture parts or the connection of five metals pipe fitting.

Background technique

It is snap button or joinery and its construction that furniture parts or five metals pipe fitting connect the most traditional mode, and joinery and its construction is meant that two members that are connected adopt a kind of mode of concavo-convex joint to connect, and joinery and its construction is the core of Chinese traditional furniture.But the Placement of this structure generally is applicable to solid wood furniture, is inappropriate for the furniture of materials such as metal, plastics, glass fibre reinforced plastics, and has the back of installation dismounting difficulty, the shortcoming that transportation is inconvenient.

Link generally is meant the parts that in the manufacture process of furniture or five metals pipe fitting, play interconnect function, particularly connects the link that furniture or five metals main pipe body are used.This link is applicable to detachable agent structure, have easy for installation, assemble characteristics rapidly, be that the patent of ZL200920113140.4 discloses a kind of furniture and assembles plug connector fast like the patent No.; Patent announcement number discloses a kind of furniture link with pin thread, box for the patent of CN20193441U.But this plug connector or link still need screw, need to rely on professional tool in the installation process, and structure is complicated, and installation process is still more loaded down with trivial details.

The model utility content

The technical problem that the utility model will solve provides a kind of simple in structure, simple installation, assembles furniture parts or five metals pipe fitting plug connector rapidly.

For reaching above-mentioned purpose, a kind of plug connector of the utility model, its cross section are inverted U-shaped; Inverted U-shaped opening end inward at both ends tilts, and the width at opening end two ends reduces from top to bottom successively, and the end at opening end two ends respectively is provided with a convexity; Two convexities are arc-shaped structure; Or a convexity is arc-shaped structure, and another convexity is up-narrow and down-wide U-shaped structure, and the arc length of said arc-shaped structure is half the more than or equal to the girth of this circular arc place circle.The shape that is opening end is the structure of wide-narrow-wide variation successively from last to little.

The utility model plug connector is processed by materials such as metal, plastics or glass fibre reinforced plastics.Can be used for the especially connection of furniture dull and stereotyped (for example screen) of furniture parts, also can be used for the connection of five metals pipe fitting.

The utility model plug connector; Its opening end inward at both ends tilts, and the width at opening end two ends reduces from top to bottom successively, and the end at opening end two ends respectively is provided with a convexity; Said two convexities are arc-shaped structure; Or a convexity is circular arc, and another convexity is up-narrow and down-wide U-shaped structure, and the arc length of said arc-shaped structure is half the more than or equal to the girth of this circular arc place circle.The shape that is opening end is the structure of wide-narrow-wide variation successively from last to little; The plug connector of this kind structure is with when link that this connector structure has groove accordingly is connected, cooperate very tight, only need be during installation with the utility model plug connector; Be inserted in the groove with same structure and get final product; Need not screw, also need not to rely on professional workforce and professional tool, the user only needs to specifications introduction to assemble to get final product; The utility model plug connector has simple in structure, simple installation, assembles characteristics rapidly.Be specially adapted to the connection of five metals pipe fitting or furniture parts, like the connection of furniture screen agent structure.

Be described further below in conjunction with the plug connector of accompanying drawing the utility model.

Description of drawings

Fig. 1 is the structural representation of the utility model plug connector;

Fig. 2 is the structural representation of the utility model plug connector cross section;

Fig. 3 is the another kind of structural representation of the utility model plug connector;

Fig. 4 is the cross sectional representation of the another kind of structure of the utility model plug connector;

Fig. 5 a, Fig. 5 b are and the structural representation of the corresponding cylinder-shaped link of the utility model plug connector.

Description of reference numerals: 1-cylinder-shaped link; The 2-groove; 3-splayed shape structure; 4-arc section structure; 5,6-plug connector; 7-U shape structure; The 8-inverted U-shaped; The 9-opening end; 10-is protruding.

Embodiment

Below in conjunction with accompanying drawing and embodiment, do more detailed explanation with other technical characteristics and advantage to the utility model is above-mentioned.

Shown in Fig. 1 to 4: a kind of plug connector 5 of the utility model; Its cross section is an inverted U-shaped 8; The inward at both ends of the opening end 9 of inverted U-shaped 8 tilts (promptly the direction towards this cross section medial axis tilts), and the width at opening end 9 two ends reduces from top to bottom successively, and the end at opening end 9 two ends respectively is provided with a convexity 10; Said two convexities 10 can be arc-shaped structure (as illustrated in fig. 1 and 2); Also can be that a convexity is an arc-shaped structure, another convexity be up-narrow and down-wide U-shaped structure (shown in Fig. 3 and 4), and the arc length of said arc-shaped structure is half the more than or equal to the round girth in this circular arc place.The shape that is opening end 9 two ends is the structure of wide-narrow-wide variation successively from last to little.

Fig. 5 a, Fig. 5 b are the structural representation with the corresponding cylinder-shaped link of structure of above-mentioned plug connector, with two kinds of structures of above-mentioned plug connector to corresponding, the structure of this cylinder-shaped link 1 further groove 2 also has two kinds; Shown in Fig. 5 a; The cross section of this link 1 further groove 2 is made up of splayed shape structure wide outside and narrow inside 3 and arc section structure 4, and said arc section connects the narrow end of splayed shape structure, and said arc section diameter is greater than the narrow end width of said splayed shape structure; The structure ecto-entad that is groove 2 is the structure of wide-narrow-wide variation successively; Groove 2 is uniformly distributed in cylindrical surface, and the number of groove is 12, groove size homogeneous.Link shown in plug connector shown in Figure 1 and Fig. 5 a is used; It is dull and stereotyped that plug connector 5 is fixedly connected furniture, and according to the requirement of angle between two furniture flat boards, plug connector 5 connects different recesses 2 respectively; As; Peg graft 5 with after groove 2 is connected when two, when having a groove in vain between two plug connectors, one-tenth 90 is spent angles between the furniture flat board; When two plug connectors 5 respectively with after the groove 2 that is positioned at link 1 cross-sectional diameter two ends is connected, become 180 degree angles between the furniture flat board.

Shown in Fig. 5 b; This link 1 further groove 2 has two kinds of structures; A kind of cross section of groove is made up of splayed shape structure wide outside and narrow inside 3 and arc section structure 4, and said arc section 4 connects the narrow end of splayed shape structure 3, and said arc section 4 diameters are greater than the narrow end width of said splayed shape structure 3; The cross section of another kind of groove is made up of splayed shape structure wide outside and narrow inside and U-shaped structure 7 wide outside and narrow inside; The wide end of said U-shaped structure 7 connects the narrow end of said splayed shape structure, and the width of said U-shaped structure 7 wide ends is greater than the width of the narrow end of said splayed shape structure; The groove of these two kinds of structures alternately is distributed in cylindrical surface.The structure ecto-entad that is groove is the structure of wide-narrow-wide variation successively, and the link groove 2 in the link 1 is corresponding with the grafting part size shape in the plug connector 6 (shown in Fig. 3 and 4).During use, plug connector shown in Figure 36 is inserted in the groove 2 of the cylinder-shaped link 1 shown in Fig. 5 b, cooperate very tight, firm.

The utlity model has simple in structure, simple installation, assemble characteristics rapidly, installation process need not screw, is applicable to the connection of furniture main body part, and the especially connection of screen main body part also is applicable to the connection of five metals device.Make the material of the utility model link and can select glass fibre reinforced plastics, plastics or the manufacturing of discarded metal spare for use, the recycling of discarded metal spare has embodied energy-conserving and environment-protective.

Above-described embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that those of ordinary skills make the technological scheme of the utility model all should fall in the definite protection domain of the utility model claims.

Claims

1. plug connector, it is characterized in that: its cross section is an inverted U-shaped, inverted U-shaped opening end inward at both ends tilts; And the width at opening end two ends reduces from top to bottom successively; The end at opening end two ends respectively is provided with a convexity, and two convexities are arc-shaped structure, or a convexity is an arc-shaped structure; Another convexity is up-narrow and down-wide U-shaped structure, and the arc length of said arc-shaped structure is half the more than or equal to the round girth in this circular arc place.

2. plug connector according to claim 1 is characterized in that: processed by plastics, metal or glass fibre reinforced plastic material.