CN212212979U

CN212212979U - Airtight glue pen

Info

Publication number: CN212212979U
Application number: CN202020659804.3U
Authority: CN
Inventors: 邱华明; 肖叶峰
Original assignee: Shanghai Orain Cosmetics Co ltd
Current assignee: Shanghai Orain Cosmetics Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-25
Anticipated expiration: 2030-04-26

Abstract

The utility model relates to an airtight rubber pen, it includes pen-holder, nib and pen cover, pen-holder and nib fixed connection, nib and pen cover grafting cooperation, the nib is including keeping away from the first festival and the second festival of pen-holder in proper order, and the one end that first festival was kept away from to the second festival is the nib of chamfer processing, and the pen cover internal fixation is provided with the rubber pad, sets up the seal groove that holds the nib on the rubber pad, nib and seal groove interference fit. The utility model discloses when the nib inserts in the pen cap, in the nib inserted the seal groove, the inner wall and the rubber pad outer wall of seal groove supported tightly to this hinders in the air that the air got into in the pen cap by the nib outside got into the nib, and the refill in the oxidation nib, thereby ensured the quality and the life of refill.

Description

Airtight glue pen

Technical Field

The utility model belongs to the technical field of makeup utensil technique and specifically relates to an airtight gluey pen is related to.

Background

The eyebrow pencil is a cosmetic product for drawing eyebrows, and the modern eyebrow pencil has two forms, one is pencil type, and the other is push tube type, and when in use, the pencil core is pushed out to draw eyebrows. Because the pencil-type eyebrow pencil needs to be matched with a pencil sharpener to use, more and more people select the push tube-type eyebrow pencil.

At present, the chinese utility model patent with publication number CN204427047U discloses an eyebrow pencil, which comprises a pencil head, an inner plug, a central shaft and a pencil body, wherein the pencil head is connected with the pencil body through the inner plug, the inner plug is rotatably connected with the pencil head and is fixedly connected with the pencil body; the central shaft penetrates through the inner plug, the lower end of the central shaft is positioned in the pen head, the surface of the central shaft is provided with a convex rib, and the inner wall of the pen head is provided with a groove strip matched with the convex rib; the upper end of the central shaft is fixedly connected with the tail sleeve; the middle part surface of the central shaft is provided with salient points which are distributed at equal intervals and are distributed in a threaded manner, the lower end of the inner plug is provided with an internal thread, and the internal thread is matched with an external thread formed by the salient points. The user only needs to make the pen point and the pen body rotate relatively in a set direction, the pen point drives the center shaft and the inner plug to rotate relatively, the center shaft can push the pen core out of the pen point along the groove strip on the inner wall of the pen point, and similarly, the pen core can be screwed into the pen point during reverse rotation.

The above prior art solutions have the following drawbacks: the end part of the pen point far away from the pen body is not sealed, air easily enters the eyebrow pencil from the pen point to cause the oxidation of the pencil core, and therefore the quality and the service life of the pencil core are affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide an airtight gluey pen, it is equipped with airtight protection device, prevents that the refill from being got into the air oxidation in the eyebrow pencil to the quality and the life of refill have been ensured.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an airtight rubber pen, includes pen-holder, nib and pen cover, the pen-holder with nib fixed connection, the nib with the cooperation of pegging graft of pen cover, the nib is including keeping away from in proper order the first pen festival and the second pen festival of pen-holder, the second pen festival is kept away from the one end of first pen festival is circular shape nib, just the nib has the chamfer to handle, the pen cover internal fixation is provided with the rubber pad, set up on the rubber pad and held the seal groove of nib, the nib with seal groove interference fit.

Through adopting above-mentioned technical scheme, when need not to use this gel pen, the nib inserts in the pen cover, and the nib is established to circular and has the chamfer to handle, easily in the nib inserts the seal groove, the inner wall and the rubber pad outer wall of seal groove support tightly this moment to this hinders the air and gets into the nib by the nib outside and inside and oxidize the refill, thereby ensured the quality and the life of refill.

The present invention may be further configured in a preferred embodiment as: the second pen section is sleeved with and fixed with a rubber ring with the outer diameter larger than the inner diameter of the pen cap.

Through adopting above-mentioned technical scheme, the rubber circle is made by rubber, and rubber has elasticity, and when the nib inserted the pen cover, the rubber circle took place elastic deformation and compressed tightly by the extrusion of pen cover inner wall, has hindered the air inflow nib and has oxidized the refill to this gluey pen's gas tightness has been strengthened.

The present invention may be further configured in a preferred embodiment as: an annular groove is formed in the side face of the second pen section, and the rubber ring is fixed in the annular groove.

Through adopting above-mentioned technical scheme, when the pen cover was pulled out, the frictional force between rubber circle and the pen cover inner wall easily made the rubber circle slide along second pen section, because the fixed connection of rubber circle and annular groove, the annular groove restricts the rubber circle in the annular groove to this reinforcing rubber circle with the fixed effect of second pen section.

The present invention may be further configured in a preferred embodiment as: and a sealing gasket is fixedly arranged on the end face, close to the pen point, of the pen holder.

Through adopting above-mentioned technical scheme, after the nib inserted the pen cap, the terminal surface of pen cap supported tightly with sealed the pad, and sealed the pad and hindered the air and got into the inside oxidation refill of pen cap by the terminal surface of pen cap and the clearance of pen-holder hookup location to this glue pen's that has improved gas tightness.

The present invention may be further configured in a preferred embodiment as: the pen cap is characterized in that a barrier strip is fixedly arranged on the circumferential side face of the first pen section, a plurality of protrusions are arranged on the inner side wall of the pen cap, a fixing groove is formed between the protrusions, and the barrier strip is in inserting fit with the fixing groove.

By adopting the technical scheme, when the pen head is inserted into the pen cap, the barrier strip is inserted into the fixing groove and is tightly abutted against the side wall of the protrusion, so that the pen cap is prevented from sliding away from the pen head, and the pen cap is fixed on the pen head.

The present invention may be further configured in a preferred embodiment as: the bulges are wave-shaped.

Through adopting above-mentioned technical scheme, when the nib inserts the pen cover, if the blend stop does not align with the fixed slot, the blend stop slides to the fixed slot in along the wave arch automatically to be convenient for the grafting of nib and pen cover.

The present invention may be further configured in a preferred embodiment as: and the corners of the barrier strip, which are far away from the penholder and the peripheral side surface of the first pen section, are subjected to chamfering treatment.

By adopting the technical scheme, when a user holds the eyebrow pencil, the sharp corners on the peripheral side surfaces of the barrier strip, which are far away from the penholder and the first pen section, are easy to contact with hands to cause scratches, and the corners are arc-shaped after being subjected to chamfering treatment, so that the eyebrow pencil has the scratch-proof effect.

The present invention may be further configured in a preferred embodiment as: the open end of the pen cap is sleeved and fixedly provided with a protective hoop.

Through adopting above-mentioned technical scheme, the gluey pen generally adopts plastics to make, when the pen cap is pegged graft with the nib, if too big or crooked open end fracture that easily leads to the pen cap of exerting oneself, the protection hoop adopts the stainless steel to make, and stainless steel intensity is higher than plastics, and the protection hoop is fixed to be set up in the open end of pen cap, the effectual fracture that prevents the pen cap to the life of pen cap has been improved.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the pen point is inserted into the pen cap, the pen point is inserted into the sealing groove, the inner wall of the sealing groove is tightly abutted against the outer wall of the rubber pad, so that air entering the pen cap from the outer side of the pen point is prevented from entering the pen point from the outer side of the pen point, and the pen core in the pen point is oxidized, so that the quality and the service life of the pen core are ensured;

2. the rubber ring is made of rubber, when the pen point is inserted into the pen cap, the rubber ring with elasticity is extruded by the inner wall of the pen cap to generate elastic deformation and be compressed, so that air is prevented from flowing into the pen point to oxidize the pen core, and the air tightness of the rubber pen is enhanced;

3. when the pen cap is pulled down, the friction force between the rubber ring and the inner wall of the pen cap easily enables the rubber ring to slide along the second pen section, and the rubber ring is limited in the annular groove by the annular groove due to the fixed connection of the rubber ring and the annular groove, so that the fixing effect of the rubber ring is enhanced.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Fig. 2 is a sectional view of the embodiment.

Fig. 3 is an exploded view of the cap of the pen in this embodiment.

Reference numerals: 1. a pen holder; 11. a gasket; 2. a pen point; 21. a first pen section; 211. blocking strips; 22. a second pen section; 221. a rubber ring; 222. a pen point; 3. a pen cap; 31. a rubber pad; 311. a sealing groove; 32. a protrusion; 33. fixing grooves; 34. a protective collar.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses an airtight rubber pen, including pen-holder 1, nib 2 and pen cover 3. The glue pen of the embodiment adopts the existing rotary eyebrow pencil, the key point of the design of the embodiment is the airtight treatment at the pen head, and only the pen body and the pen point in the prior art are briefly introduced. Referring to fig. 2, the barrel 1 is cylindrical, the pen point 2 includes a first section 21 and a second section 22 sequentially away from the barrel 1, and the first section 21 is cylindrical and has an inner diameter equal to that of the barrel 1. The section of the second pen section 22 is circular, the inner diameter of the second pen section is the same as the inner diameter of the first pen section 21, and the outer diameter of the second pen section is gradually reduced along the direction far away from the pen holder 1. The outer diameter of the penholder 1, the outer diameter of the first pen section 21 and the outer diameter of the larger end of the second pen section 22 are sequentially reduced, and the penholder 1, the first pen section 21 and the second pen section 22 are sequentially communicated and fixedly connected. The pen core is arranged in a cavity formed in the pen holder 1, the first pen section 21 and the second pen section 22, and when the gel pen is not used, the end part of the pen core far away from the pen holder 1 is positioned in the pen point 2.

Referring to fig. 1, the cap 3 is cylindrical, the opening of the cap faces the barrel 1, the cap 3 is inserted into the nib 2, the outer diameter of the cap 3 is the same as the outer diameter of the barrel 1, and the inner diameter of the cap is the same as the outer diameter of the first section 21. A rubber pad 31 is arranged in the pen cap 3, the rubber pad 31 is made of rubber, the rubber pad 31 is disc-shaped, the axis of the rubber pad is overlapped with the axis of the pen cap 3, and the round surface of the rubber pad, which is far away from the pen holder 1, is fixedly connected with the inner bottom surface of the pen cap 3. The smaller end of the second section 22 is a nib 222, and the end face of the nib 222 is chamfered. Referring to fig. 3, a sealing groove 311 is formed in the rubber pad 31 near the center of the circular surface of the barrel 1, and an opening of the sealing groove 311 is circular and has a diameter smaller than the outer diameter of the pen tip 222. When the pen point 2 is inserted into the pen cap 3, the pen point 222 is inserted into the sealing groove 311, and the rubber has good elasticity, so that the pen point 222 is in interference fit with the sealing groove 311, the rubber pad 31 is tightly abutted against the outer side wall of the pen point 222, air is prevented from entering the pen point 222 from the outer side of the pen point 222 to oxidize the pen core, and the quality and the service life of the pen core are ensured. The open end cover of pen cap 3 is equipped with protection hoop 34, and protection hoop 34 adopts the stainless steel to make, and protection hoop 34 is the ring form, and its inboard wall pastes and fixed connection with the lateral wall of 3 open ends of pen cap, and the intensity of stainless steel is higher than plastics, and protection hoop 34 is effectual prevented crooked too much or lead to the fracture of 3 open ends of pen cap hard to the life of pen cap 3 has been improved.

Referring to fig. 1 and 2, the second pen section 22 is sleeved with a rubber ring 221, the rubber ring 221 is made of rubber, and the rubber ring 221 is annular and has an outer diameter larger than an inner diameter of the pen cap 3. The circumferential side surface of the second pen section 22 is provided with an annular groove, the rubber ring 221 is sleeved and fixed in the annular groove, when the pen head 2 is inserted into the pen cover 3, the rubber ring 221 is extruded by the pen cover 3 to generate elastic deformation and be pressed tightly, at the moment, the rubber ring 221 is tightly abutted against the inner side wall of the pen cover 3, air is prevented from flowing into the pen point 222 to oxidize the pen core, and therefore the air tightness of the gel pen is enhanced.

Referring to fig. 1 and 2, a sealing gasket 11 is arranged on an end surface of the pen holder 1 close to the pen point 222, the sealing gasket 11 is made of rubber, the sealing gasket 11 is of a circular sheet structure, the sealing gasket 11 is sleeved on the first pen joint 21, a side surface of the sealing gasket close to the pen holder 1 is fixedly connected with the end surface of the pen holder 1, and an inner wall of the sealing gasket is attached to and fixedly connected with a cylindrical surface of the first pen joint 21. After the pen point 2 is inserted into the pen cap 3, the end face of the pen cap 3 is tightly abutted to the sealing gasket 11, and the sealing gasket 11 prevents air from entering the pen cap 3 from a gap at the connecting position of the pen cap 3 and the pen holder 1 to oxidize the pen core, so that the air tightness of the glue pen is improved.

Referring to fig. 1 and 3, the barrier strips 211 are fixedly arranged on the circumferential side surface of the first pen section 21, the barrier strips 211 are rectangular block-shaped structures, the length direction of the barrier strips 211 is the same as the length direction of the first pen section 21, the number of the barrier strips 211 is four, and the four barrier strips 211 are uniformly distributed along the circumferential direction of the first pen section 21. The inner side wall of the pen cap 3 is provided with a plurality of protrusions 32, the protrusions 32 are wave-shaped, fixing grooves 33 are formed between the protrusions 32, and the barrier strips 211 are in inserting fit with the fixing grooves 33. When the pen point 2 is inserted into the pen cap 3, the barrier 211 easily slides into the fixing groove 33 along the wave-shaped protrusion 32 and abuts against the side wall of the protrusion 32, so that the pen point 2 is conveniently inserted into the pen cap 3, and the barrier 211 is inserted into the fixing groove 33 to prevent the pen cap 3 from separating from the pen point 2, so that the pen cap 3 is fixed on the pen point 2. The corners of the barrier strip 211, which are far away from the penholder 1 and the circumferential side of the first pen section 21, are chamfered to prevent the sharp corners from scratching users.

The implementation principle of the embodiment is as follows: when the pen point 2 is inserted into the pen cap 3, the pen point 222 is inserted into the sealing groove 311, the inner wall of the sealing groove 311 is tightly abutted against the outer wall of the rubber pad 31, so that air entering the pen cap 3 from the outer side of the pen point 222 is prevented from entering the pen point 222 from the outer side of the pen point 222, and the pen core in the pen point 222 is oxidized, so that the quality and the service life of the pen core are ensured.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an airtight gel pen, includes pen-holder (1), nib (2) and pen cap (3), pen-holder (1) with nib (2) fixed connection, nib (2) with pen cap (3) cooperation of pegging graft, its characterized in that: the pen point (2) is including keeping away from in proper order first pen section (21) and second pen section (22) of pen-holder (1), keep away from second pen section (22) nib (222) that the one end of first pen section (21) was handled for the chamfer, pen cap (3) internal fixation is provided with rubber pad (31), seted up on rubber pad (31) and held seal groove (311) of nib (222), nib (222) with seal groove (311) interference fit.

2. The airtight glue pen as claimed in claim 1, wherein: the second pen section (22) is sleeved and fixed with a rubber ring (221) with the outer diameter larger than the inner diameter of the pen cover (3).

3. The airtight glue pen as claimed in claim 2, wherein: an annular groove is formed in the peripheral side face of the second pen section (22), and the rubber ring (221) is fixed in the annular groove.

4. The airtight glue pen as claimed in claim 1, wherein: and a sealing gasket (11) is fixedly arranged on the end surface of the penholder (1) close to the pen point (222).

5. The airtight glue pen as claimed in claim 1, wherein: fixed blend stop (211) that is provided with on the week side of first festival (21), be equipped with a plurality of archs (32) on the inside wall of pen cover (3), be formed with fixed slot (33) between arch (32), blend stop (211) with fixed slot (33) are pegged graft and are cooperated.

6. The airtight glue pen as claimed in claim 5, wherein: the bulge (32) is wave-shaped.

7. The airtight glue pen as claimed in claim 5, wherein: the corners of the barrier strip (211) far away from the penholder (1) and the peripheral side surfaces of the first pen section (21) are chamfered.

8. The airtight glue pen as claimed in claim 1, wherein: the open end of the pen cap (3) is sleeved and fixed with a protective hoop (34).