CN2780479Y

CN2780479Y - Connecting structure of pen cap and pen holder

Info

Publication number: CN2780479Y
Application number: CN 200520050558
Authority: CN
Inventors: 李永庚
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-03-26
Filing date: 2005-03-26
Publication date: 2006-05-17
Anticipated expiration: 2015-03-26

Abstract

The utility model discloses a connecting structure of a pen cap and a pen holder, of which the aim is to provide a connecting structure of a pen cap and a pen holder with the functions that the inner part of the pen cap is sealed, a pen nib is not dried, a pen body is not polluted and the pen cap is stably connected with the pen body. The utility model comprises a pen cap (1) and a pen body part, wherein the pen body part comprises a front pen body (2), a sealing belt (6), an opening stopping shoulder (7) and a back pen body (8). An inner wall of the pen cap (1) is closely contacted with the sealing belt (6), and the combining part of the front pen body (2) and the back pen body (8), which is tightly connected with the sealing belt (6) is forwards provided with a steady belt (3). The steady belt (3) is higher than the surface of the front pen body (2), and is an isometric circle with the sealing belt (6). The steady belt (3) is provided with a longitudinal air channel (4), the air channel (4) is penetrated through the steady belt (3), and the inner wall of the pen cap (1) is closely contacted with the steady belt (3). The utility model has the advantages of simple structure and easy fabrication, and is suitable pens of multiple types.

Description

A kind of pen cap for brush and handwriting syndeton

Technical field

The utility model relates to pen, especially a kind of pen cap for brush and handwriting syndeton.

Background technology

The existing pen cap for brush has screw thread to spin with the handwriting syndeton and direct socket two major types, and directly socket conveniently replaces just progressively that screw thread spins and the main type that becomes the pen cap for brush and handwriting syndeton.In the existing pen cap for brush and handwriting socket join structure, have neck bush to be set in the pen cap for brush, liner pawl card is set in the pen cap for brush and on the pen handwriting, establishes several principal modes that overlap T-Ring or band.All there is weak point in they, and neck bush is set in the pen cap for brush, and at the leading section and the socket face of preceding handwriting excessive because of the cap for brush and handwriting contact zones, it is big to produce negative pressure when pulling the cap for brush, usually overflows the handwriting of making dirty because of ink; Liner pawl card is set, because of poorly sealed easily dry brush point in the pen cap for brush; Establish cover T-Ring or band on the pen handwriting, because of the cap for brush and handwriting contact area are little, cap for brush inner sealing is owed tightly, and pen hangs over the interior handwriting of pocket and easily comes off from the cap for brush.

The utility model content

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of and can keep sealing in the cap for brush, dry brush point, not dirty handwriting and the cap for brush are not connected the stable pen cap for brush and handwriting syndeton with handwriting.

The purpose of this utility model is to be achieved by following proposal.

A kind of pen cap for brush of the utility model and handwriting syndeton, comprise the cap for brush and handwriting part, handwriting partly comprises preceding handwriting, band, seam shoulder and back handwriting, cap for brush inwall closely contacts with band, handwriting and handwriting joint portion, back before described, be right after that band is forward to be provided with firm band, handwriting surface before this firm band exceeds, with band be isometrical circle, which is provided with vertical channeling, described channeling runs through firm band; Described cap for brush inwall closely contacts with firm belt surface.

This is suitable for novel beneficial effect: (1) keeps cap for brush sealing, makes and realizes saturated humidity, not dry brush point in the cap for brush; (2) contact-making surface of the cap for brush and handwriting is at the leading section of preceding handwriting, not dirty handwriting; (3) cap for brush and handwriting contact area are big, connect to stablize, and pen hangs over the interior handwriting of pocket and can not come off from the cap for brush; (4) simple in structure, assembling is applicable to the pen of multiple model easily.

Description of drawings

Fig. 1 is first example structure schematic diagram of the utility model;

Fig. 2 is second example structure schematic diagram of the utility model;

Fig. 3 is the 3rd example structure schematic diagram of the utility model;

Fig. 4 is the 4th example structure schematic diagram of the utility model.

Among the figure: handwriting 2 firmly is with 3 channelings, 4 retainer rings, 5 bands, 6 seams shoulder, 7 back handwritings 8 before the cap for brush 1

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further described.

In Fig. 1, Fig. 2, preceding handwriting 2 rear portions are provided with firmly is with 3, firmly is with 3 wide 3～8mm, and present embodiment is 4mm; Handwriting 2 surfaces 0.1～0.3mm before firmly being with 3 to exceed, present embodiment is 0.2mm; Firmly be with 3 surfaces to be provided with several vertical channelings 4 and run through and firmly be with 3, present embodiment channeling 4 is 4; Channeling 4 dark 0.1～0.3mm, present embodiment is 0.2mm; Back handwriting 8 front portions are provided with band 6, band 6 wide 1～4mm, and present embodiment is 2mm, band 6 surperficial circular diameters equal firmly to be with 3 surperficial circular diameters; Band 6 is provided with seam shoulder 7 with handwriting 8 intersections, back, and seam shoulder 7 surfaces are vertical configuration with band 6 surfaces, and its width equals the pen cap for brush 1 end face width; One end of the pen cap for brush 1 dress pen hanging is the sealing shape, the cap for brush 1 open section inwall be located at handwriting on firmly be with 3 closely to contact with band 6, the cap for brush 1 openend end face is takeed on 7 shoulder faces with seam and is closely contacted.In Fig. 1, the joint portion is provided with retainer ring 5 between preceding handwriting 2 and the back handwriting 8, and retainer ring 5 is installed on the handwriting, and its surperficial circular diameter equals band 6 surperficial circular diameters; Retainer ring 5 and band 6 are merged into seal area.

In Fig. 3, Fig. 4, firmly be with 3, band 4 and seam shoulder 7 be successively set on handwriting 8 front portions, back, retainer ring 5 is installed in preceding handwriting 2 rear ends, and its surperficial circular diameter equals preceding handwriting 2 rear end circular diameters, and retainer ring 5 becomes the rear section of preceding handwriting 2.

Firmly with 3, band 6 and seam shoulder 7 can also be successively set on before the rear portion of handwriting 2.

Claims

1, a kind of pen cap for brush and handwriting syndeton, comprise the cap for brush (1) and handwriting part, handwriting partly comprises preceding handwriting (2), band (6), seam shoulder (7) and back handwriting (8), the cap for brush (1) inwall closely contacts with band (6), it is characterized in that, handwriting (2) and handwriting (8) joint portion, back before described, be right after the forward firm band (3) that is provided with of band (6), should exceed preceding handwriting (2) surface by firm band (3), with band (6) be isometrical circle, which is provided with vertical channeling (4), described channeling (4) runs through firm band (3), and the described cap for brush (1) inwall closely contacts with firm band (3) surface.

2, a kind of pen cap for brush according to claim 1 and handwriting syndeton is characterized in that, described firm band (3) is arranged on preceding handwriting (2) rear portion, and described band (6) and seam shoulder (7) are arranged on handwriting (8) front portion, back.

3, a kind of pen cap for brush according to claim 1 and handwriting syndeton is characterized in that, described firm band (3), band (6) and seam shoulder (7) are successively set on handwriting (8) front portion, back.

4, a kind of pen cap for brush according to claim 1 and handwriting syndeton is characterized in that, described firm band (3), band (6) and seam shoulder (7) are successively set on preceding handwriting (2) rear portion.