CN212827539U

CN212827539U - Rotary reset writing pen

Info

Publication number: CN212827539U
Application number: CN202021382923.5U
Authority: CN
Inventors: 周庆林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-30
Anticipated expiration: 2030-07-14

Abstract

A rotary reset writing pen relates to the technical field of stationery. It includes: cap, pen-holder and refill, wherein, rotatory writing pen that resets still includes: a penholder inner sleeve sleeved in the penholder; the pen cap fixing sleeve is arranged on one side, close to the pen cap, of the pen holder inner sleeve and used for mounting the pen cap; the rotary propelling component is fixedly assembled on one side of the fixed part and the penholder inner sleeve, which is far away from the pen cap, can rotate relative to the fixed part, the penholder and the penholder inner sleeve, and is used for propelling the pen core and exposing the pen point of the pen core out of the pen cap; and the resetting piece is sleeved on the pen core, positioned between the pen cap and the pen cap fixing sleeve and used for providing restoring force for resetting the pen core when the propelling force is removed by the rotary propelling component. The rotary reset writing pen adopting the technical scheme has the advantages of simple structure, ingenious design, simple assembly process, high production efficiency, strong interest and low cost.

Description

Rotary reset writing pen

Technical Field

The utility model relates to a stationery technical field, concretely relates to writing pen resets in rotation.

Background

At present, writing pens (sign pens, oil pens, gel pens and the like) are essential stationery in daily life and work of people. The writing pen is divided into the following parts according to different using methods: push type writing pens and cap type writing pens, but the push type writing pens are widely used because of the convenience of operation.

The common pressing type writing pen is composed of two parts, namely, a double-gear combination device is arranged in a pen holder, and a pen core is ejected according to the position where a gear is occluded during pressing; and secondly, a refill ejecting and fixing space is formed at one side of the upper end of the pen holder, and the rear end of the pen holder is clamped in the refill ejecting and fixing space by an inserted elastic part to form a convex pressing head.

However, in the above-mentioned push-type writing pen, the push-type writing pen with the built-in gear engaging device has a high production cost, a complex dual gear combination structure, a complex assembly process, and a relatively low production efficiency. Therefore, improvements are desired.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, a rotatory pen that writes that resets is provided, when using, it is through rotating rotatory promotion subassembly, promote the refill and remove to cap for a brush one side, nib until the refill exposes the cap for a brush, when accomodating, through the rotatory promotion subassembly of opposite direction rotation, make rotatory promotion subassembly remove the power of tightening to the refill, and under the effect of the answer power that the piece that resets provided, make the nib of refill accomodate in the cap for simple structure has, and ingenious design, assembly process is simple, high production efficiency, and is interesting strong, advantage with low costs.

In order to achieve the above object, the utility model adopts the following technical scheme: a rotary reset writing pen comprising: cap, pen-holder and refill, wherein, rotatory writing pen that resets still includes: the pen holder inner sleeve is sleeved in the pen holder; the pen cap fixing sleeve is arranged on one side, close to the pen cap, of the pen holder inner sleeve and used for mounting the pen cap; the rotary propelling component is fixedly assembled on one side of the fixed part and the penholder inner sleeve, which is far away from the pen cap, can rotate relative to the fixed part, the penholder and the penholder inner sleeve, and is used for propelling the pen core and exposing the pen point of the pen core out of the pen cap; and the resetting piece is sleeved on the pen core, positioned between the pen cap and the pen cap fixing sleeve and used for providing restoring force for resetting the pen core when the propelling force is removed by the rotary propelling component.

Further, the rotary propulsion assembly comprises: the fixing sleeve is partially inserted into one side of the penholder inner sleeve, which is far away from the pen cap; the rotary pushing block is assembled on one side, far away from the penholder inner sleeve, of the fixed sleeve and can move relative to the fixed sleeve, and when the rotary pushing block is rotated relative to the fixed sleeve, the rotary pushing block moves along the axis direction of the fixed sleeve while rotating; and the refill pushing sleeve is sleeved in the fixed sleeve, one end of the refill is abutted to one side of the refill, which is far away from the pen cap, and the other end of the refill is protruded out of the fixed sleeve and assembled with the rotary pushing block.

Further, keep away from on the fixed cover the pen-holder endotheca one side is provided with external screw thread portion, rotatory promotion piece is close to fixed cover one side is provided with the pilot hole, be provided with on the inner wall of pilot hole with external screw thread portion complex internal thread portion.

Furthermore, the bottom of the assembling hole is provided with an inserting hole, and the inserting hole is used for inserting the part of the refill pushing sleeve protruding out of the fixing sleeve.

Furthermore, the part of the fixed sleeve inserted into the penholder inner sleeve is an insertion part, a first positioning part is arranged between the insertion part and the external thread part, the radial size of the first positioning part is larger than the inner diameter of the penholder inner sleeve, and the first positioning part is used for limiting the insertion depth of the insertion part.

Further, the radial size of one side, close to the pen core, of the pen core pushing sleeve is larger than or equal to the radial size of the pen core.

Further, the radial dimension of the rotary pushing block is the same as that of the pen holder.

Furthermore, the outer side walls of the part of the pen cap fixing sleeve inserted into the pen holder fixing sleeve, the part of the fixing sleeve inserted into the pen holder sleeve and the part of the refill pushing sleeve assembled with the rotary pushing block are provided with anti-skid grains.

After the technical scheme is adopted, the utility model discloses beneficial effect does: when the writing pen is used, the rotary pushing block is rotated to enable the rotary pushing block to rotate relative to the fixed sleeve and gradually approach one side of the pen holder during rotation, the refill pushing sleeve assembled with the rotary pushing block is pushed to move towards one side of the pen cap, the refill is further driven to move towards one side of the pen cap until the pen point of the refill exposes out of the pen cap, and at the moment, the resetting piece is in a compressed state; when accomodating this writing pen, through rotating the rotatory piece that promotes to the opposite direction, make the rotatory piece that promotes of piece rotate for fixed cover, and when rotating gradually to keeping away from pen-holder one side, at this moment, the rotatory piece that promotes is removed and is promoted the tight power of support of cover to the refill, the piece that resets restores to the original state gradually and produces the restoring force, and refill promote the cover under the effect of the restoring force that the piece that resets produced, move to rotatory piece one side that promotes, in the cap of a writing pen is withdrawed completely to the nib of refill, the rotatory pen that resets that sets up like this has simple structure, and the design is ingenious, the equipment simple process, high production efficiency, high interest, the advantage with low costs.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a first overall view of the present embodiment;

FIG. 2 is an exploded view of the present embodiment;

FIG. 3 is a second overall structural view of the present embodiment;

fig. 4 is a sectional view taken along line a-a of fig. 3.

Description of reference numerals: 1. a pen cap; 2. a pen holder; 3. a pen core; 4. a penholder is sleeved in; 5. a pen cap fixing sleeve; 51. a second positioning portion; 6. a rotary propulsion assembly; 61. fixing a sleeve; 611. an external threaded portion; 612. an insertion portion; 613. a first positioning portion; 62. rotating the pushing block; 63. the pen core pushing sleeve; 7. a reset member; 8. and (4) anti-skid lines.

Detailed Description

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

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.

The present embodiment relates to a rotary reset writing pen, as shown in fig. 1 to 4, comprising: the pen comprises a pen cap 1, a pen holder 2, a refill 3, a pen holder inner sleeve 4, a pen cap fixing sleeve 5, a rotary propelling component 6 and a resetting component 7.

Wherein, the penholder inner sleeve 4 is sleeved in the penholder 2. The pen cap fixing sleeve 5 is inserted into one side of the pen holder inner sleeve 4 close to the pen cap 1. The pen cap fixing sleeve 5 is used for installing the pen cap 1. The fixed part of the rotary propelling component 6 is fixedly assembled with one side of the penholder inner sleeve 4 far away from the pen cap 1, and the rotary part of the rotary propelling component 6 can rotate relative to the fixed part, the penholder 2 and the penholder inner sleeve 4. The rotary advancing assembly 6 is used to advance the cartridge 3 and expose its nib out of the cap 1. The resetting piece 7 is sleeved on the pen core 3 and is positioned between the pen cap 1 and the pen cap fixing sleeve 5. The restoring member 7 serves to provide restoring force for the restoration of the cartridge 3 when the propelling force to the cartridge 3 is removed by rotating the propelling assembly 6.

It should be noted that the pen cap 1, the pen holder 2 and the pen core 3 all belong to the prior art. The pen cap fixing sleeve 5 is provided with external threads close to one side of the pen cap 1, the pen cap fixing sleeve 5 is provided with internal threads, and the pen cap 1 is assembled with the pen cap fixing sleeve 5 through the external threads and the internal threads. The reset piece 7 is any one of a spring, an elastic block and an elastic sheet.

Further, as shown in fig. 1-4, the rotary propulsion assembly 6 includes: a fixed sleeve 61, a rotary pushing block 62 and a refill pushing sleeve 63. The part of the fixing sleeve 61 is inserted into one side of the penholder inner sleeve 4 far away from the cap 1, so that the fixing assembly with the penholder inner sleeve 4 is realized. The rotary pushing block 62 is assembled on the fixing sleeve 61 at a side far away from the barrel inner sleeve 4 and can move relative to the fixing sleeve 61. Specifically, when the rotational push block 62 is rotated relative to the fixed sleeve 61, the rotational push block 62 moves in the axial direction of the fixed sleeve 61 while rotating. The pen core pushing sleeve 63 is sleeved in the fixed sleeve 61. One end of the refill pushing sleeve 63 is abutted against one side, far away from the pen cap 1, of the refill 3, and the other end of the refill pushing sleeve protrudes out of the fixing sleeve 61 to be assembled with the rotating pushing block 62.

Preferably, as shown in fig. 1-4, the fixing sleeve 61 is provided with an external thread portion 611 on the side away from the barrel inner sleeve 4, the rotary pushing block 62 is provided with a fitting hole on the side close to the fixing sleeve 61, and the inner wall of the fitting hole is provided with an internal thread portion engaged with the external thread portion 611. The fixed sleeve 61 and the rotary pushing block 62 are assembled through threads, so that the rotary pushing block 62 moves along the axis in the rotating process, and the pen core 3 is pushed out.

Preferably, as shown in fig. 1 to 4, the bottom of the assembling hole is provided with an inserting hole for inserting a portion of the cartridge pushing sleeve 63 protruding from the fixing sleeve 61. When the rotary pushing block 62 moves towards the side close to the cap 1 along the axis thereof, the refill pushing sleeve 63 is pushed to move towards the side close to the cap 1 synchronously.

Preferably, as shown in fig. 1 to 4, the part of the fixing sleeve 61 inserted into the barrel inner sleeve 4 is an insertion part, and a first positioning part 613 is arranged between the insertion part and the external thread part 611. The radial dimension of the first positioning portion 613 is greater than the inner diameter of the barrel inner sleeve 4, and the first positioning portion 613 is used for limiting the insertion depth of the insertion portion, so that the assembly between the fixing sleeve 61 and the barrel inner sleeve 4 is facilitated.

The cap fixing sleeve 5 is provided with a second positioning portion 51, and the second positioning portion 51 has the same size as the first positioning portion 613. The barrel 2 is assembled with the barrel inner sleeve 4 by the clamping action of the first positioning part 613 and the second positioning part 51.

Further, as shown in fig. 1 to 4, the radial dimension of the side of the cartridge pushing sleeve 63 close to the cartridge 3 is greater than or equal to the radial dimension of the cartridge 3, thereby effectively ensuring that the cartridge pushing sleeve 63 can push the cartridge 3.

Preferably, the radial dimension of the rotary pushing block 62 is the same as that of the pen holder 2, so as to effectively ensure the overall aesthetic appearance of the writing pen.

Further, as shown in fig. 1 to 4, the outer side walls of the portion of the cap fixing sleeve 5 inserted into the barrel inner sleeve 4, the portion of the fixing sleeve 61 inserted into the barrel inner sleeve 4, and the portion of the cartridge pushing sleeve 63 assembled with the rotary pushing block 62 are provided with anti-slip threads 8, thereby effectively ensuring the stability of the assembly between the cap fixing sleeve 5, the barrel inner sleeve 4 and the fixing sleeve 61, and the stability of the assembly between the cartridge pushing sleeve 63 and the rotary pushing block 62.

The working principle of the present embodiment is roughly as follows: when the writing pen is used, the rotary pushing block 62 is rotated, so that the rotary pushing block 62 rotates relative to the fixed sleeve 61 and gradually approaches one side of the pen holder 2 during rotation, the refill pushing sleeve 63 assembled with the rotary pushing block 62 is pushed to move towards one side of the pen cap 1, the refill 3 is further driven to move towards one side of the pen cap 1 until the pen point of the refill 3 is exposed out of the pen cap 1, and at the moment, the resetting piece 7 is in a compressed state; when accomodating this writing pen, through to the opposite direction rotation rotatory promotion piece 62, make rotatory promotion piece 62 rotate for fixed cover 61, and when rotating gradually to keeping away from pen-holder 2 one side, at this moment, rotatory promotion piece 62 removes the power of holding against to refill promotion cover 63, piece 7 that resets restores to the original state gradually and produces the restoring force, and refill 3 and refill promotion cover 63 are under the restoring force effect that piece 7 produced that resets, move to rotatory promotion piece 62 one side, in the nib of refill 3 withdraws cap 1 completely, the rotatory writing pen that resets that sets up like this has simple structure, and ingenious design, and assembly process is simple, high production efficiency, and is interesting strong, advantage with low costs.

The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A rotary reset writing pen comprising: cap for brush (1), pen-holder (2) and refill (3), its characterized in that still includes: a penholder inner sleeve (4) sleeved in the penholder (2);

the pen cap fixing sleeve (5) is arranged on one side, close to the pen cap (1), of the pen holder inner sleeve (4) and used for mounting the pen cap (1);

the fixed part and one side of the penholder inner sleeve (4) far away from the pen cap (1) are fixedly assembled, the rotating part can rotate relative to the fixed part, the penholder (2) and the penholder inner sleeve (4), and the rotating propelling component (6) is used for propelling the pen core (3) and exposing the pen point of the pen core out of the pen cap (1); and the number of the first and second groups,

the resetting piece (7) is sleeved on the pen core (3), is positioned between the pen cap (1) and the pen cap fixing sleeve (5), and is used for providing restoring force for resetting the pen core (3) when the propelling force is removed by the rotary propelling component (6).

2. The rotating reset writing pen according to claim 1, wherein the rotating push assembly (6) comprises: the fixing sleeve (61) is partially inserted into one side of the penholder inner sleeve (4) far away from the pen cap (1);

the rotary pushing block (62) is assembled on the side, far away from the pen holder inner sleeve (4), of the fixed sleeve (61) and can move relative to the fixed sleeve (61), and when the rotary pushing block (62) is rotated relative to the fixed sleeve (61), the rotary pushing block (62) moves along the axial direction of the fixed sleeve (61) while rotating; and the number of the first and second groups,

the refill pushing sleeve (63) is sleeved in the fixed sleeve (61), one end of the refill pushing sleeve is abutted to one side of the refill (3) far away from the pen cap (1), and the other end of the refill pushing sleeve protrudes out of the fixed sleeve (61) and is assembled with the rotary pushing block (62).

3. The rotary reset writing pen according to claim 2, wherein the fixing sleeve (61) is provided with an external thread part (611) at the side far away from the inner sleeve (4) of the pen holder, the rotary pushing block (62) is provided with a fitting hole at the side close to the fixing sleeve (61), and the inner wall of the fitting hole is provided with an internal thread part matched with the external thread part (611).

4. The rotary reset writing pen according to claim 3, wherein the bottom of the assembly hole is provided with an insertion hole for inserting the portion of the cartridge pushing sleeve (63) protruding from the fixed sleeve (61).

5. The rotary reset writing pen according to claim 4, wherein the part of the fixed sleeve (61) inserted into the inner barrel sleeve (4) is an insertion part, a first positioning part (613) is arranged between the insertion part and the external thread part (611), the radial dimension of the first positioning part (613) is larger than the inner diameter of the inner barrel sleeve (4), and the first positioning part (613) is used for limiting the insertion depth of the insertion part.

6. A rotary reset writing pen according to claim 5, wherein the radial dimension of the side of the cartridge pushing sleeve (63) close to the cartridge (3) is larger than or equal to the radial dimension of the cartridge (3).

7. A rotary reset writing pen according to claim 6, characterized in that the radial dimension of the rotary push block (62) is the same as the radial dimension of the pen shaft (2).

8. The rotary reset writing pen according to any one of claims 2 to 7, wherein the part of the cap fixing sleeve (5) inserted into the barrel (2) fixing sleeve (61), the part of the fixing sleeve (61) inserted into the barrel (2) sleeve and the outer side wall of the part of the refill pushing sleeve (63) assembled with the rotary pushing block (62) are provided with anti-slip lines (8).