CN210390562U

CN210390562U - Ball pen with strong protection function

Info

Publication number: CN210390562U
Application number: CN201921429779.3U
Authority: CN
Inventors: 钟春洪
Original assignee: Xiamen Haizheng Precision Hardware Co ltd
Current assignee: Xiamen Haizheng Precision Hardware Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-04-24
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a ballpoint pen that safeguard function is strong belongs to ballpoint structure field, including preceding base member, back base member, shell and refill, preceding base member includes that the pen chews and well circle, the pen is chewed fixedly through first external screw thread and the first thread groove spiro union of setting on well circle, well circle lasso has been cup jointed on the surface of well circle, well circle surface cup joint in well circle lasso one side, the back base member includes inscription tooth and hood, the one end of inscription tooth is pegged graft according to the handle, inner wall one end joint according to the handle has according to the handle and connects the tooth, the hood connects the tooth and connects the tooth spiro union fixedly according to the handle, the hood is pegged graft in the one end that connects the tooth at the hood, the both ends of shell are pegged graft with the centre joint respectively, according to the tip of handle, just the refill sets up in shell, preceding base member and back base member. The utility model discloses simple structure easily realizes, through the concatenation relation of optimizing body structure, makes to cooperate each other between each part, improves body intensity, improves the protecting effect.

Description

Ball pen with strong protection function

Technical Field

The utility model relates to a ballpoint pen structure field specifically is a ballpoint that safeguard function is strong.

Background

Pens are tools for writing and drawing, and draw characters, symbols or pictures on paper or other solid surfaces with colored solids or liquids through a pen point, and also use pencils and carbon pens for writing and drawing by using the hardness of the solid pen point. The ball-point pen is a pen which takes out writing medium by rolling a ball at the front end of the pen or a refill.

Common ball-point pen body formula as an organic whole produces through the no cutting method, mostly is injection moulding and direct assembly refill, and the ball-point pen body protective effect of this type of structure is relatively poor, probably influences self quality because the accident collides with, causes unnecessary extravagant.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ballpoint that safeguard function is strong, simple structure easily realizes, through the concatenation relation of optimizing a body structure, makes to cooperate each other between each part, improves a body intensity, improves the protecting effect.

The utility model provides a following technical scheme: a ball pen with a strong protection function comprises a front base body, a rear base body, a shell and a pen core, wherein the front base body comprises a pen nozzle and a middle ring, a first external thread is arranged at one end of the pen nozzle, a first thread groove is formed in the inner wall of one end of the middle ring, the pen nozzle is fixedly connected with the first thread groove arranged on the middle ring in a threaded mode through the first external thread, a middle ring ferrule is sleeved on the surface of the middle ring, and a middle joint is sleeved on the surface of the middle ring on one side of the middle ring ferrule;

the rear base body comprises internal teeth, press handle connecting teeth, top cap connecting teeth and a top cap, one end of the internal teeth is inserted into the press handle, the press handle connecting teeth are clamped at one end of the inner wall of the press handle, a second thread groove is formed in the press handle connecting teeth, the top cap connecting teeth are in threaded connection and fixed with the second thread groove formed in the press handle connecting teeth through second external threads at the end parts, a top cap ferrule is sleeved outside the top cap connecting teeth, and the top cap is inserted into one end of the top cap connecting teeth;

the two ends of the shell are respectively inserted with the ends of the middle joint and the pressing handle, and the pen core is arranged in the shell, the front base body and the rear base body.

Preferably, the surfaces of the middle ring ferrule and the top cap ferrule are both provided with corrosion patterns.

Preferably, a pen clip is arranged on the shell of the press handle, and the pen clip is made of copper materials.

Preferably, the shell is made of a copper pipe material, and two ends of the shell are respectively bonded and fixed with the middle joint and the press handle.

Preferably, the top cap is an integrated structure made of zinc alloy materials.

Preferably, one end of the pen core is inserted into the inner wall of the inner tooth and is contacted with the end part of the inner tooth.

The utility model discloses a technological effect and advantage:

the utility model discloses simple structure easily realizes, refines a body into a plurality of parts, associates each other through modes such as grafting, cup jointing and spiro union each other, and a body and each part are copper material and make, not only can strengthen holistic intensity of a body and crushing resistance, and the concatenation process has all obtained the simplification with the mode simultaneously, is convenient for assemble.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front base structure of the present invention;

FIG. 3 is an exploded view of the front base of the present invention;

FIG. 4 is a schematic view of the rear base structure of the present invention;

fig. 5 is a schematic structural view of a rear base exploded view of the present invention.

Description of reference numerals: 1. a front substrate; 2. a rear substrate; 3. a housing; 4. a pen core; 5. a pen nib; 51. a first external thread; 6. a middle ring; 61. a first thread groove; 7. a middle ring ferrule; 8. carrying out intermediate connection; 9. inscribing teeth; 10. pressing a handle; 11. the teeth are connected by pressing a handle; 111. a second thread groove; 12. the top cap is connected with the teeth; 121. a second external thread; 13. a top cap ferrule; 14. a top cap; 15. a pen clip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a ball-point pen with strong protection function as shown in figures 1-5, which comprises a front base body 1, a rear base body 2, a shell 3 and a refill 4, wherein the front base body 1 comprises a pen holder 5 and a middle ring 6, one end of the pen holder 5 is provided with a first external thread 51, the inner wall of one end of the middle ring 6 is a first thread groove 61, the pen holder 5 is fixed with the first thread groove 61 arranged on the middle ring 6 through the first external thread 51 in a threaded manner, the surface of the middle ring 6 is sleeved with a middle ring ferrule 7, and the surface of the middle ring 6 at one side of the middle ring ferrule 7 is sleeved with a middle joint 8;

the rear base body 2 comprises an inner tooth 9, a press handle connecting tooth 11, a top cap connecting tooth 12 and a top cap 14, one end of the inner tooth 9 is inserted into the press handle 10, the press handle connecting tooth 11 is clamped at one end of the inner wall of the press handle 10, a second thread groove 111 is formed in the press handle connecting tooth 11, the top cap connecting tooth 12 is fixedly connected with the second thread groove 111 formed in the press handle connecting tooth 11 in a threaded manner through a second external thread 121 at the end part, a top cap ferrule 13 is sleeved outside the top cap connecting tooth 12, and the top cap 14 is inserted into one end of the top cap connecting tooth 12; the shell of the press handle 10 on the rear base body 2 is additionally provided with the pen clip 15, and the pen clip 15 is made of copper materials, has certain elasticity, can be conveniently inserted into a pocket or a paper file and is convenient to carry.

The two ends of the shell 3 are respectively inserted with the ends of the middle joint 8 and the press handle 10, when the cartridge 4 is assembled, the cartridge 4 and the rear base body 2 are considered to be integrally assembled, one end of the cartridge 4 is inserted on the inner wall of the inner tooth 9 and is contacted with the end of the inner tooth 9, so that the position of the cartridge 4 is fixed, the cartridge 4 can be inserted with the rear base body 2 in advance, and then is assembled with the front base body 1 and the shell 3 integrally with the rear base body 2, so that the cartridge 4 is arranged in the shell 3, the front base body 1 and the rear base body 2, the shell 3 is made of copper pipe materials, the two ends of the shell 3 are respectively adhered and fixed with the middle joint 8 and the press handle 10, and the inserting ends of the shell 3, the middle joint 8 and the press handle 10 are adhered and fixed, thereby ensuring the stability of the whole structure and facilitating the direct assembly.

The surface of the middle ring ferrule 7 and the top cap ferrule 13 of the whole ball-point pen can be additionally provided with corrosion patterns, so that the whole ball-point pen can be more beautiful.

The working principle is that the front base body 1 and the rear base body 2 are respectively assembled when being assembled. The middle ring 6 is screwed with the first external thread 51 on the pen holder 5 through the first thread groove 61 at one end, the middle ring ferrule 7 is sleeved on the surface of the middle ring 6, and then the middle joint 8 is sleeved on the surface of the middle ring 6, and one end of the middle joint 8 is in contact with one side of the middle ring ferrule 7. In the aspect of selecting the specification of the components, the calibers of the middle ring ferrule 7 and the middle joint 8 are required to be attached and spliced on the surface of the middle ring 6. Thereby completing the assembly work of the front base 1.

When the rear base body 2 is assembled, the internal teeth 9 are firstly inserted into one end of the press handle 10, the press handle teeth 11 are inserted into the other end of the press handle 10 and are clamped with the inner wall of the press handle 10, at the moment, the top cap teeth 12 are fixed with the second thread groove 111 arranged on the press handle teeth 11 through the second external thread 121 in a threaded manner, then the top cap ferrule 13 is sleeved on the surface of the top cap teeth 12, and finally the top cap 14 is inserted into one end of the top cap teeth 12 and is pressed. The assembly work for the rear base 2 assembly is completed.

One end of the refill 4 is inserted into the inner tooth 9 and fixed on the inner wall of the inner tooth 9, the refill 4 and the rear base body 2 are regarded as a whole, one end of the shell 3 is inserted into the end of the inner tooth 9 and then is adhered and fixed, the refill 4 is positioned in the shell 3, the front base body 1 is inserted into the shell 3 along the refill 4, and finally the end of the middle joint 8 is inserted into the shell 3 and then is adhered. The assembly action of the whole ball-point pen is completed, the whole structure of the pen body is clear, the strength of the pen body is improved through the association of a plurality of parts, the parts are spliced through basic connection modes such as splicing and screwing, and the assembly is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a ballpoint pen that safeguard function is strong, includes preceding base member (1), back base member (2), shell (3) and refill (4), its characterized in that: the front base body (1) comprises a pen mouth (5) and a middle ring (6), a first external thread (51) is arranged at one end of the pen mouth (5), a first thread groove (61) is formed in the inner wall of one end of the middle ring (6), the pen mouth (5) is fixedly connected with the first thread groove (61) arranged on the middle ring (6) in a threaded mode through the first external thread (51), a middle ring ferrule (7) is sleeved on the surface of the middle ring (6), and a middle joint (8) is sleeved on the surface of the middle ring (6) on one side of the middle ring ferrule (7);

the rear base body (2) comprises an internal tooth (9), a press handle connecting tooth (11), a top cap connecting tooth (12) and a top cap (14), one end of the internal tooth (9) is inserted into the press handle (10), one end of the inner wall of the press handle (10) is connected with the press handle connecting tooth (11) in a clamping mode, a second thread groove (111) is formed in the press handle connecting tooth (11), the top cap connecting tooth (12) is fixedly connected with the second thread groove (111) formed in the press handle connecting tooth (11) in a threaded mode through a second external thread (121) at the end portion, a top cap ferrule (13) is sleeved outside the top cap connecting tooth (12), and the top cap (14) is inserted into one end of the top cap connecting tooth (12);

the two ends of the shell (3) are respectively inserted with the middle joint (8) and the end part of the press handle (10), and the pen core (4) is arranged in the shell (3), the front base body (1) and the rear base body (2).

2. The ball-point pen with strong protection function as claimed in claim 1, wherein: the surfaces of the middle ring ferrule (7) and the top cap ferrule (13) are provided with corrosion patterns.

3. The ball-point pen with strong protection function as claimed in claim 1, wherein: the shell of the press handle (10) is provided with a pen clip (15), and the pen clip (15) is made of copper materials.

4. The ball-point pen with strong protection function as claimed in claim 1, wherein: the shell (3) is made of copper pipe materials, and two ends of the shell (3) are respectively bonded and fixed with the middle joint (8) and the press handle (10).

5. The ball-point pen with strong protection function as claimed in claim 1, wherein: the top cap (14) is an integrated structure made of zinc alloy materials.

6. The ball-point pen with strong protection function as claimed in claim 1, wherein: one end of the pen core (4) is inserted into the inner wall of the inner tooth (9) and is contacted with the end part of the inner tooth (9).