CN201769511U

CN201769511U - Barrel aligning structure

Info

Publication number: CN201769511U
Application number: CN2010205151486U
Authority: CN
Inventors: 刘邦淦
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-02
Filing date: 2010-09-02
Publication date: 2011-03-23
Anticipated expiration: 2020-09-02

Abstract

The barrel aligning structure can lead radial opposite angles of an upper barrel and a lower barrel to be accurately aligned after the upper barrel and the lower barrel are assembled by screw threads. The barrel aligning structure comprises a male thread sleeve and a female thread sleeve respectively embedded with the upper barrel and the lower barrel, flanges and the screw threads are arranged on the male thread sleeve and the female thread sleeve, abutting portions are arranged on the flanges, and the abutting portions and thread openings of the screw threads are maintained at certain opposite positions so that the radial opposite angles of the upper barrel and the lower barrel can be accurately aligned after the upper barrel is locked with the lower barrel.

Description

Shaft of a writing brush aligning structure

Technical field

The utility model relates to the field of a tool, is meant the aligning structure of the shaft of a writing brush especially, can make after up and down the shaft of a writing brush utilizes the thread assembling, its radially relative angle be able to accurate contraposition.

Background technology

A tool that generally has a body and cap structure, its cross section is circle, why it is designed to circle, except being beneficial to processing, mainly be in the involutory process of the shaft of a writing brush and the following shaft of a writing brush, the problem that does not have relative angle, that is the last shaft of a writing brush cooperates with the following shaft of a writing brush, at any relative angle, all can assemble fully,, all present complete external form from appearance.

For fear of above-mentioned reason, cause the design of pen, all can only be confined to circular cross-section, yet, under the critical conditions for present market cut-throat competition of industry, the pen that does not have certain characteristic appearance, be to base oneself upon on market, so the appearance on the market, escape gradually goes out the design of circular cross-section, as shown in Figure 1, the pen in the non-round cross section of this kind, shaft of a writing brush 10 utilizes thread sealed with the assembling of the following shaft of a writing brush 20 on it, but often during volume production, the feed of thread and the angle between the shaft of a writing brush are also uncontrollable, cause for the shaft of a writing brush up and down after assembling, serious dislocation, and the relative position of dislocation also can't be unified, so can't make secondary operations at the angle of dislocation one by one again, overcome the problem of dislocation.

Though thread is sealed to be to go up the most reliable structure between the shaft of a writing brush and the following shaft of a writing brush, yet for fear of the restriction of above-mentioned processing conditions, the pen in non-round cross section does not utilize the sealed structural design of thread on a present tool market.

The utility model content

The utility model provides a kind of shaft of a writing brush aligning structure, is mainly used in a body in different shape cross section, and after the shaft of a writing brush utilized the thread assembling up and down, its relative angle can be done accurate contraposition.

For reaching above-mentioned purpose, technical solution of the present utility model is: a kind of shaft of a writing brush aligning structure, mainly constituted by the last shaft of a writing brush, the following shaft of a writing brush, nib, pencil lead, public facing and female facing, and wherein, endoporus internal face of the shaft of a writing brush is provided with the location division on this; Also be provided with the location division on the endoporus internal face of this time shaft of a writing brush; This public affairs facing one end is provided with public thread, and the other end then is the joint portion, is provided with a contraposition part on the public facing in addition corresponding to above-mentioned location division, has fixing relative angle between this contraposition part and public thread initial angle or the end angle; Female facing one end is provided with female thread, and the other end then is the joint portion, is provided with a contraposition part on female facing in addition corresponding to above-mentioned location division, has fixing relative angle between this contraposition part and female thread initial angle or the end angle; After above-mentioned structure assembling, the last shaft of a writing brush is sealed with the following shaft of a writing brush, be able to be assembled into complete body.

This public affairs facing and female facing are provided with coarse embossing.

Adopt said structure, because public facing and female facing are provided with flange and thread, and the relative position that is maintained fixed of the age of a draught animal of the contraposition part that is provided with of flange and thread, make the upper and lower shaft of a writing brush after sealed, the contraposition accurately of the relative angle of the upper and lower shaft of a writing brush.

Description of drawings

Fig. 1 is that the shaft of a writing brush assembling of commonly using traditional structure produces the dislocation schematic diagram;

Fig. 2,2A, 2B are the sign an undertaking three-dimensional exploded view of structure of the utility model pen;

Fig. 3 is the sign an undertaking three-dimensional combination figure of structure of the utility model pen;

Fig. 4 is the three-dimensional exploded view of the public facing of the utility model and female facing;

Fig. 5 is the three-dimensional combination figure of the public facing of the utility model and female facing;

Fig. 6 is applied to imbed the schematic diagram of jetting mold for the utility model;

Fig. 7 imbeds the finished part figure of emission technology for the utility model utilization.

The main element symbol description

The shaft of a writing brush 11 endoporus 12 location divisions on 10

The 20 times shaft of a writing brush 30 nibs 40 pencil leads

50 public facing 51 female facing 52 public threads

53 joint portions, 54 embossings, 55 contraposition parts

56 female thread 60 male model benevolence 61 are worn pin

62 alignment pins, 63 mother module cores, 64 die cavitys.

The specific embodiment

For making things convenient for the elaboration of this specification, this specification is only lifted a kind of pen type of non-round cross section, routine as an illustration, see also Fig. 2 to shown in Figure 5, the utility model shaft of a writing brush aligning structure mainly be by: go up the shaft of a writing brush 10, the shaft of a writing brush 20, nib 30, pencil lead 40, public facing 50 are constituted with female facing 51 down, and nib 30 is general known part with pencil lead 40, thus do not give unnecessary details in addition at this, wherein:

Endoporus 11 internal faces of the last shaft of a writing brush 10 are provided with location division 12.

Also be provided with location division 12 on endoporus 11 internal faces of the following shaft of a writing brush 20.

Public facing 50 1 ends are provided with public thread 52, the other end then is joint portion 53, the wall of this joint portion 53 is provided with coarse embossing 54, be provided with a contraposition part 55 in addition corresponding to above-mentioned location division 12 on the public facing 50, have fixing relative angle between this contraposition part 55 and public thread 52 initial angles or the end angle.

Female facing 51 1 ends are provided with female thread 56, the other end then is joint portion 53, the wall of this joint portion 53 is provided with coarse embossing 54, be provided with a contraposition part 55 in addition corresponding to above-mentioned location division 12 on female facing 51, have fixing relative angle between this contraposition part 55 and female thread 56 initial angles or the end angle.

For another example shown in Fig. 4,5, for ease of the uniformity of processing volume production, the contraposition part 55 of this public affairs facing 50 and female facing 51 can be located at same position, make the two by thread 52 sealed after, contraposition part 55 just can be in same position.

Assembling of the present utility model is to utilize joint portion 53 to insert the endoporus 11 of the shaft of a writing brush 10 and the following shaft of a writing brush 20 respectively public facing 50 and female facing 51, and make the public facing 50 and the contraposition part 55 of female facing 51 correspond respectively to the location division 12 of the shaft of a writing brush 10 and the following shaft of a writing brush 20, make public facing 50 and female facing 51 be combined as a whole with the following shaft of a writing brush 20 with the last shaft of a writing brush 10 respectively, by the coarse embossing 54 on the joint portion 53, can make it in conjunction with more firm; After the two utilizes female thread 56 of the public thread 52 of public facing 50 and female facing 51 sealed when the last shaft of a writing brush 10 and the following shaft of a writing brush 20, the last shaft of a writing brush 10 be able to be assembled into one complete body with the following shaft of a writing brush 20, go up simultaneously between the shaft of a writing brush 10 and the following shaft of a writing brush 20, do not exist radial angle poor, that is, by the enforcement of this structure, the assembling of the last shaft of a writing brush 10 and the following shaft of a writing brush 20, its contraposition accurately of relative angle radially (as shown in Figure 3).

In addition, the design of the contraposition part 55 of public facing 50 and female facing 51 can be applicable to the emission technology of imbedding of mould, for another shown in Figure 6, on the male model benevolence 60 of jetting mold, be provided with and wear pin 61 and can supply public facing 50 or female facing 51 fits, wearing the pin 61 other alignment pins 62 that are provided with in addition, corresponding to contraposition part 55, fix the relative angle of public facing 50 or the suitable pin 61 of female facing 51 covers, mother module core 63 then is provided with the die cavity 64 of the shaft of a writing brush 10 or the following shaft of a writing brush 20 profiles, after public facing 50 or female facing 51 are inserted in male model benevolence 60 location, with public affairs, mother module core 60, behind 63 matched moulds, inject raw material, after treating its sclerosis, die sinking is also taken out, and can finish the finished product (cooperating shown in Figure 7) of the shaft of a writing brush 10 or the following shaft of a writing brush 20, simultaneously, by the coarse embossing 54 on the joint portion 53, can make it in conjunction with more firm.

Above-mentioned specification is that example illustrates with a kind of appearance cross section only, and architectural feature of the present utility model is applicable to a body in various circles or appearance cross section such as non-circular.

The above only is a specific embodiment of the present utility model, and all equivalences of doing according to the utility model claims and description change, and all fall into category of the present utility model.

Claims

1. a shaft of a writing brush aligning structure mainly is made of the last shaft of a writing brush, the following shaft of a writing brush, nib, pencil lead, public facing and female facing, it is characterized in that:

The endoporus internal face that should go up the shaft of a writing brush is provided with the location division;

Also be provided with the location division on the endoporus internal face of this time shaft of a writing brush;

This public affairs facing one end is provided with public thread, and the other end then is the joint portion, is provided with a contraposition part on the public facing in addition corresponding to above-mentioned location division, has fixing relative angle between this contraposition part and public thread initial angle or the end angle;

Female facing one end is provided with female thread, and the other end then is the joint portion, is provided with a contraposition part on female facing in addition corresponding to above-mentioned location division, has fixing relative angle between this contraposition part and female thread initial angle or the end angle;

After above-mentioned structure assembling, the last shaft of a writing brush is sealed with the following shaft of a writing brush, be able to be assembled into a complete body.

2. shaft of a writing brush aligning structure as claimed in claim 1 is characterized in that: this public affairs facing and female facing are provided with coarse embossing.