CN204992142U

CN204992142U - Left -hand thread draws formula and arranges needle file

Info

Publication number: CN204992142U
Application number: CN201520776228.XU
Authority: CN
Inventors: 段忠林
Original assignee: Shenzhen Chuanghuicheng Technology Co Ltd
Current assignee: Shenzhen Chuanghuicheng Technology Co Ltd
Priority date: 2015-10-09
Filing date: 2015-10-09
Publication date: 2016-01-20
Anticipated expiration: 2025-10-09

Abstract

The utility model discloses a left -hand thread draws formula and arranges needle file, including arranging the public seat plastic part of needle and female seat, arrange about the public seat plastic part of needle two inboards add first barb with the second barb formation buckle the bit architecture, arrange the middle plastic boss that is provided with of the public seat plastic part of needle the public seat plastic part of row's needle in seted up public seat contact pin hole, and be provided with protruding plastic part about the public seat plastic part bottom terminal surface of row needle. This left -hand thread draws formula and arranges needle file, the public seat plastic part left and right sides of the row's of adoption needle increases the barb, forms the knot position and fixes a position, arrange the design technical scheme of the little boss of the middle design of the public plastic part of needle, through the position of buckleing of the public seat left and right sides barb formation of row needle, it firmly fixes the little boss of plastic in the middle of reaching with female, can not appear the short circuit phenomenon in the twinkling of an eye that mother's seat appears because of vibrations, and row's needle public affairs seat matches with female perfection, the female seat of little boss messenger that increases the plastic body inserts back location accuracy. Overall structure is simple, and the practicality is strong, easily uses widely.

Description

The pull-type row-needle receptacle of a kind of left-hand thread

Technical field

The utility model relates to row-needle receptacle applied technical field, is specially the pull-type row-needle receptacle of a kind of left-hand thread.

Background technology

In row-needle receptacle technical fields such as chemical instruments, after combining with female seat before existing row's pin male seat, because male seat does not have button bit, not antidetonation, easily come off and loosen, after causing finished product to be assembled, fraction defective is higher, and the phenomenon of Signal transmissions instantaneous short circuit often appears in product; And then make troubles to productive life.

Utility model content

The purpose of this utility model is to provide a kind of left-hand thread pull-type row-needle receptacle, to solve the problem proposed in above-mentioned background technology.

For achieving the above object, the utility model provides following technical scheme: the pull-type row-needle receptacle of a kind of left-hand thread, comprises row's pin male seat plastic parts and female seat; The first barb is had additional inside two and the second barb forms fastening structure about described row's pin male seat plastic parts; Be provided with plastic cement boss in the middle of described row's pin male seat plastic parts, in described row's pin male seat plastic parts, offer male seat pin holes, and be provided with protruding plastic parts about the end face of row pin male seat plastic parts bottom.

Described female seat is provided with female seat boss, in described female seat, offers female seat pin holes side by side.

Further, the plastic parts angle that the plastic parts described row's pin male seat plastic parts having additional barb offers male seat pin holes with row's pin male seat plastic parts is 88 °.

Further, described row's pin male seat plastic parts offers five male seat pin holes, in described female seat, offer two row's female seat pin holes side by side, often arrange five female seat pin holes.

Further, described female seat pin holes length and width basic size are 0.64mm*0.64mm; Female seat pin holes length and the width upper deviation are+0.01mm, and lower deviation is-0.01mm.

Compared with prior art, the beneficial effects of the utility model are: the pull-type row-needle receptacle of this left-hand thread, and the row of the employing pin male seat plastic parts left and right sides increases barb, form button bit and position; The design technology project of row's pin male seat plastic parts medium design small boss, by the button bit formed by row pin male seat left and right sides barb, and the plastic cement small boss of centre itself and female seat are firmly fixed, the instantaneous short circuit phenomenon that there will not be female seat to occur because of vibrations, row's pin male seat and female seat perfect matching; The small boss increasing plastic body makes female seat insert rear accurate positioning.Overall structure is simple, practical, is easy to promote the use of.

Accompanying drawing explanation

Fig. 1 is row's pin male seat plastic parts structural representation of the present utility model;

Fig. 2 is the structural representation that the utility model contact pin is inserted in row's pin male seat plastic parts;

Fig. 3 is master base structure schematic diagram of the present utility model;

In figure: row's pin male seat plastic parts 1; Female seat 2; First barb 11; Second barb 12; Plastic cement boss 13; Male seat pin holes 14; Protruding plastic parts 15; Female seat boss 21; Female seat pin holes 22; Contact pin a.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

Refer to Fig. 1 ~ 3, the utility model provides a kind of technical scheme: the pull-type row-needle receptacle of a kind of left-hand thread, comprises row's pin male seat plastic parts 1 and female seat 2; The first barb 11 is had additional and the second barb 12 forms fastening structure inside described row's pin male seat plastic parts about 1 two; Be provided with plastic cement boss 13 in the middle of described row's pin male seat plastic parts 1, in described row's pin male seat plastic parts 1, offer male seat pin holes 14, and be provided with protruding plastic parts 15 about the end face of row pin male seat plastic parts 1 bottom.

Described female seat 2 is provided with female seat boss 21, in described female seat 2, offers female seat pin holes 22 side by side.

Further, the plastic parts angle that the plastic parts described row's pin male seat plastic parts 1 having additional barb offers male seat pin holes 14 with row's pin male seat plastic parts 1 is 88 °.

Further, described row's pin male seat plastic parts 1 offers five male seat pin holes 14, in described female seat 2, offer two row's female seat pin holes 22 side by side, often arrange five female seat pin holes 22.

Further, described female seat pin holes 22 length and width basic size are 0.64mm*0.64mm; Female seat pin holes 22 length and the width upper deviation are+0.01mm, and lower deviation is-0.01mm.

Operation principle: increase barb formation button bit in the row pin male seat plastic parts left and right sides and position, plastic cement small boss is increased in the middle of the plastic parts back side, after row's pin male seat and female seat combine, by the button bit that row pin male seat left and right sides barb is formed, and the plastic cement small boss of centre itself and female seat are firmly fixed, the instantaneous short circuit phenomenon that there will not be female seat to occur because of vibrations, row's pin male seat and female seat perfect matching; The small boss increasing plastic body makes female seat insert rear accurate positioning.

The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and improvement design thereof and replace or change, all should be encompassed in protection range of the present utility model.

Claims

1. the pull-type row-needle receptacle of left-hand thread, comprises row's pin male seat plastic parts and female seat; It is characterized in that: have additional the first barb inside two about described row's pin male seat plastic parts and the second barb forms fastening structure; Be provided with plastic cement boss in the middle of described row's pin male seat plastic parts, in described row's pin male seat plastic parts, offer male seat pin holes, and be provided with protruding plastic parts about the end face of row pin male seat plastic parts bottom; Described female seat is provided with female seat boss, in described female seat, offers female seat pin holes side by side.

2. the pull-type row-needle receptacle of a kind of left-hand thread according to claim 1, is characterized in that: the plastic parts angle that the plastic parts described row's pin male seat plastic parts having additional barb offers male seat pin holes with row's pin male seat plastic parts is 88 °.

3. the pull-type row-needle receptacle of a kind of left-hand thread according to claim 1, is characterized in that: described row's pin male seat plastic parts offers five male seat pin holes, offers two row's female seat pin holes side by side, often arrange five female seat pin holes in described female seat.

4. the pull-type row-needle receptacle of a kind of left-hand thread according to claim 1, is characterized in that: described female seat pin holes length and width basic size are 0.64mm*0.64mm; Female seat pin holes length and the width upper deviation are+0.01mm, and lower deviation is-0.01mm.