CN219467410U - Pen cap with adjustable length - Google Patents

Abstract

The utility model discloses a pen cap with adjustable length, which comprises a pen cap main body, wherein the pen cap main body consists of a first connecting sleeve, a second connecting sleeve, a fixed sleeve and a foam ring, a pen rod sleeve is sleeved and connected inside the fixed sleeve, the surface of the fixed sleeve is sleeved and connected with the foam ring, annular grooves are formed in the inner walls of the first connecting sleeve and the second connecting sleeve, the first connecting sleeve is sleeved and connected with one end of the fixed sleeve, and the second connecting sleeve is sleeved and connected with the other end of the fixed sleeve. According to the pen cap, the fixing sleeve is sleeved between the first connecting sleeve and the second connecting sleeve, the foam ring is sleeved on the surface of the fixing sleeve, so that the length of the pen cap is convenient to stretch, when the length of the pen cap extends, the foam ring is unfolded, the pen cap extends, in the writing process of a user, the pen cap is convenient to adapt to holding pens of different sizes, and the using comfort of the pen is improved.

Description

Pen cap with adjustable length

Technical Field

The utility model relates to a pen cap, in particular to a pen cap with an adjustable length, and belongs to the technical field of pens.

Background

The sign pen is a pen specially used for signing or sample signing, and comprises an aqueous sign pen and an oily sign pen, wherein the pen, the character pen and the aqueous sign pen are commonly used on paper, and can be easily wiped off if used on a whiteboard or a sample; oily sign pens are typically used for sample sticks or other permanent markings, and are difficult to wipe, but can be cleaned with alcohol or the like.

In order to improve comfort level, a pen cap is generally sleeved on the surface of a sign pen in the writing process of the existing sign pen, the traditional pen cap is generally a fixed rubber cap, the length of the pen cap cannot be adjusted, when the pen is held by a large hand, the pen cap cannot reach a set length, the comfort level of holding the pen is affected, and therefore the pen cap with the adjustable length is designed.

Disclosure of Invention

The utility model aims to provide a pen cap with adjustable length, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including the pen cap main part, the pen cap main part comprises first adapter sleeve, second adapter sleeve, fixed cover and foam ring, fixed cover inside cover is established and is connected with the pen holder cover, the surface cover of fixed cover is established and is connected with the foam ring, the ring channel has been seted up to the inner wall of first adapter sleeve and second adapter sleeve, the one end cover of first adapter sleeve and fixed cover is established and is connected, the other end cover of second adapter sleeve and fixed cover is established and is connected, the both ends of fixed cover are all fixed and are equipped with the spacing ring, the both sides of first adapter sleeve and second adapter sleeve inner wall are all fixed and are equipped with the stopper.

In the pen cap with adjustable length, sweat absorbing holes which are uniformly distributed are formed on the surfaces of the first connecting sleeve and the second connecting sleeve.

In the pen cap with adjustable length, the first connecting sleeve and the second connecting sleeve are made of plastic materials.

In the pen cap with the adjustable length, the surface of the foam ring is provided with the evenly distributed anti-skidding patterns.

In the pen cap with the adjustable length, a clamping block is fixedly arranged on the inner wall of the first connecting sleeve, an arc-shaped groove is formed in the outer wall of the pen holder sleeve, and the clamping block is embedded and connected with the arc-shaped groove.

In the pen cap with adjustable length, the inner diameter of the annular groove is larger than the outer diameter of the fixed sleeve, and the inner diameter of the annular groove is smaller than the outer diameter of the foam ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the fixed cover that overlaps between first adapter sleeve and the second adapter sleeve, fixed cover surface cover is equipped with the foam ring, and the length of the pen cap of being convenient for stretches out and draws back, and when length extended, the foam ring was expanded, realized that the pen cap extends, at the in-process that the user written, the adaptation of being convenient for was not big or small held the pen, improved the comfort level that the pen used.

2. Sweat absorbing holes formed in the surfaces of the first connecting sleeve and the second connecting sleeve have good ventilation and sweat absorbing effects, and the writing comfort of the pen is further guaranteed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2A in accordance with the present utility model;

fig. 4 is a schematic cross-sectional view of a retaining sleeve according to the present utility model.

In the figure: 1. a pen cap main body; 2. a first connection sleeve; 3. a second connecting sleeve; 4. a foam ring; 5. sweat absorbing holes; 6. a pen holder sleeve; 7. an annular groove; 8. a clamping block; 9. a fixed sleeve; 10. a limiting block; 11. and a limiting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution for a pen cap with adjustable length:

according to the drawings, 1-4 show, including pen cap main part 1, pen cap main part 1 comprises first adapter sleeve 2, second adapter sleeve 3, fixed cover 9 and foam ring 4, fixed cover 9 inside cover is established and is connected with pen-holder cover 6, fixed cover 9's surface cover is established and is connected with foam ring 4, annular channel 7 has been seted up to the inner wall of first adapter sleeve 2 and second adapter sleeve 3, first adapter sleeve 2 is connected with fixed cover 9's one end cover, second adapter sleeve 3 establishes with fixed cover 9's the other end cover and is connected, fixed stop collar 11 that is equipped with is all fixed at the both ends of fixed cover 9, fixed cover 9 through the cover that overlaps between first adapter sleeve 2 and the second adapter sleeve 3, fixed cover 9 surface cover is equipped with foam ring 4, the length expansion of pen cap of being convenient for, when pen length extension, the foam ring 4 is expanded, realize that the pen cap extends, in the in-process of user writing, be convenient for adapt to different sizes hold the pen, the comfort level of using has been improved.

According to the illustration in fig. 1 and 2, sweat absorbing holes 5 are uniformly distributed on the surfaces of the first connecting sleeve 2 and the second connecting sleeve 3, so that sweat can be absorbed conveniently, and the comfort of holding a pen is improved.

The first connecting sleeve 2 and the second connecting sleeve 3 are both made of plastic materials, so that the production is convenient.

The surface of the foam ring 4 is provided with evenly distributed anti-skid patterns, and friction force between the foam ring 4 and the first connecting sleeve 2 and the second connecting sleeve 3 is increased through the arrangement of the foam ring 4.

The inner wall of the first connecting sleeve 2 is fixedly provided with a clamping block 8, the outer wall of the pen holder sleeve 6 is provided with an arc groove, the clamping block 8 is embedded with the arc groove to be connected, and the clamping block 8 is embedded with the arc groove to facilitate the fixation of the first connecting sleeve 2.

The inner diameter of the annular groove 7 is larger than the outer diameter of the fixing sleeve 9, and the inner diameter of the annular groove 7 is smaller than the outer diameter of the foam ring 4, so that the fixing sleeve 9 is conveniently inserted into the annular groove 7.

When the pen cap with the adjustable length is used, firstly, the fixed sleeve 9 is manually sleeved with the pen holder sleeve 6, then the length of the pen cap is manually adjusted according to the gesture and the length of holding a pen, the second connecting sleeve 3 is manually pulled to one side, the foam ring 4 stretches out and expands to be flush with the first connecting sleeve 2 and the second connecting sleeve 3 through the stretching of the second connecting sleeve 3, the extension of the pen cap is completed, the maximum extension length of the pen cap is that the two limiting blocks 10 cannot be extended again when being contacted with the limiting rings 11, the extended pen cap is suitable for holding the pen with hands of different sizes, and the writing comfort effect of the pen is improved.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a pen cap with adjustable length, includes pen cap main part (1), its characterized in that, pen cap main part (1) comprises first adapter sleeve (2), second adapter sleeve (3), fixed cover (9) and foam ring (4), fixed cover (9) inside cover is established and is connected with pen-holder cover (6), the surface cover of fixed cover (9) is established and is connected with foam ring (4), ring channel (7) have been seted up to the inner wall of first adapter sleeve (2) and second adapter sleeve (3), the one end cover of first adapter sleeve (2) and fixed cover (9) is established and is connected, the other end cover of second adapter sleeve (3) and fixed cover (9) is established and is connected, the both ends of fixed cover (9) are all fixed and are equipped with spacing ring (11), the both sides of first adapter sleeve (2) and second adapter sleeve (3) inner wall are all fixed and are equipped with stopper (10).

2. A pen cap with adjustable length according to claim 1, wherein: sweat absorbing holes (5) which are uniformly distributed are formed in the surfaces of the first connecting sleeve (2) and the second connecting sleeve (3).

3. A pen cap with adjustable length according to claim 1, wherein: the first connecting sleeve (2) and the second connecting sleeve (3) are both made of plastic materials.

4. A pen cap with adjustable length according to claim 1, wherein: the surface of the foam ring (4) is provided with evenly distributed anti-skid patterns.

5. A pen cap with adjustable length according to claim 1, wherein: the pen holder is characterized in that a clamping block (8) is fixedly arranged on the inner wall of the first connecting sleeve (2), an arc-shaped groove is formed in the outer wall of the pen holder sleeve (6), and the clamping block (8) is embedded and connected with the arc-shaped groove.

6. A pen cap with adjustable length according to claim 1, wherein: the inner diameter of the annular groove (7) is larger than the outer diameter of the fixed sleeve (9), and the inner diameter of the annular groove (7) is smaller than the outer diameter of the foam ring (4).