CN212148118U

CN212148118U - Protective pen cap for pencil

Info

Publication number: CN212148118U
Application number: CN202020905026.1U
Authority: CN
Inventors: 张育涛
Original assignee: Guangzhou Space Cultural And Creative Entertainment Technology Co ltd
Current assignee: Guangzhou Space Cultural And Creative Entertainment Technology Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-12-15
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a protection pen socket for pencil, its characterized in that: comprises a pen cap and a connecting component which is arranged on the pen cap and is used for connecting a pen holder; the pen cap is provided with an inner cavity capable of accommodating the penholder to penetrate through; the connecting assembly comprises a locking ring and a pressing block, wherein a plurality of fixing shafts are arranged at intervals on the circumference of the upper end of the pen cap, the pressing block is sleeved on the fixing shafts, the locking ring can be arranged at the upper end of the pen cap in a rotating mode relative to the pen cap, the inner wall of the locking ring abuts against the side wall of the pressing block, so that the pressing block abuts against a pen holder in the inner cavity along with the rotation of the locking ring, external threads are arranged on the upper end of the pen cap along the circumference, the locking ring is sleeved on the external threads in a threaded matching mode, a flange for abutting against the pressing block is arranged in the locking ring, and a torsional spring is arranged on the fixing shaft between the locking.

Description

Protective pen cap for pencil

Technical Field

The utility model relates to a protection pen socket for pencil.

Background

The pencils are special pens for writing and drawing sketches, wherein the pencils for drawing the sketches are divided into a plurality of types, and the pencils are divided into three development stages, namely graphite, wooden penholders and pencils with caps, but most pencils are not provided with caps, so that the pencils are easy to collide during the storage process of the pencils, the pencil cores of the pencil heads are broken, and waste is caused.

Disclosure of Invention

To the defect that above-mentioned prior art exists, the to-be-solved technical problem of the utility model is: the protective pen cap for the pencil can protect a pencil lead when the pencil is not used for storage, and can be used as a long penholder to facilitate writing when the pencil is too short after long-term use.

A protective pen cap for a pencil comprises a pen cap and a connecting component which is arranged on the pen cap and used for connecting a penholder; the pen cap is provided with an inner cavity capable of accommodating the penholder to penetrate through; the connecting assembly comprises a locking ring and a pressing block, a plurality of fixing shafts are arranged on the circumference of the upper end of the pen cap at intervals, the pressing block is sleeved on the fixing shafts, the locking ring can be rotatably arranged at the upper end of the pen cap relative to the pen cap, and the inner wall of the locking ring abuts against the side wall of the pressing block, so that the pressing block abuts against a pen holder in the inner cavity along with the rotation of the locking ring.

In one embodiment, the upper end of the pen cap is provided with an external thread along the circumferential surface, the locking ring is sleeved on the external thread in a threaded fit manner, and a flange for abutting against the pressing block is arranged in the locking ring.

In one embodiment, a torsion spring is arranged on the fixed shaft between the locking ring and the pressing block, so that the pressing block is kept in contact with the flange under the torsion action of the torsion spring.

In one embodiment, a silica gel sleeve is sleeved on the pen cap.

In one embodiment, the number of compacts is three or more.

In one embodiment, the fixed shaft is sleeved with a circular ring cover plate in an interference fit manner above the pressing block.

In one embodiment, the lower end of the pen cap is wrapped by aluminum foil and pressed with a rubber head.

In one embodiment, the circumferential surface of the locking ring is uniformly provided with anti-slip threads.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses simple structure, pen cap cover is established on the pencil, rotate through the locking ring and support and hold the briquetting, so that the briquetting supports the pen-holder of holding the inner chamber along with the locking ring rotation, the screw-thread fit effect of rethread locking ring and pen cap, so that the locking ring rotation orders about the briquetting and supports and hold the atress fixed, it is fixed with the pen-holder high-speed joint locking to reach pen cap, and then the pen cap can cup joint wantonly and play protection or extension at one end, and when keeping locking stationary state on the pen-holder at protection pen cap cover, can not drop because of the eminence of pencil and lead to the separation of pen cap and pen-holder, reach better protection effect.

Drawings

Fig. 1 is a schematic perspective view illustrating a protective cap for a pencil according to an embodiment of the present invention;

fig. 2 is an exploded view of a protective cap for a pencil according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a protective cap for a pencil according to an embodiment of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 3, the embodiment of the present invention preferably provides a protective cap for a pencil, which includes a cap 1 and a connecting assembly disposed on the cap 1 for connecting a pencil shaft; the pen cap 1 is provided with an inner cavity 2 for accommodating the penholder to penetrate through; the connecting component comprises a locking ring 3 and a pressing block 4, a plurality of fixed shafts 5 are arranged on the circumference of the upper end of the pen cap 1 at intervals, the pressing block 4 is sleeved on the fixed shafts 5, the locking ring 3 can be rotatably arranged at the upper end of the pen cap 1 relative to the pen cap 1, the inner wall of the locking ring 3 abuts against the side wall of the pressing block 4, so that the pressing block 4 abuts against a pen holder in the inner cavity 2 along the rotation of the locking ring 3, an external thread 6 is arranged on the upper end of the pen cap 1 along the circumferential surface, the locking ring 3 is sleeved on the external thread 6 in a threaded fit manner, a flange 7 for abutting against the pressing block 4 is arranged in the locking ring 3, specifically, the pen cap 1 is sleeved on a pencil, the pressing block 4 rotates along with the locking ring 3 to abut against the pen holder in the inner cavity 2, and the locking ring 3 and the pen cap 1 cooperate with the threads, so that the locking ring 3 rotates to, reach cap 1 and pen-holder high-speed joint locking fixed, and then cap 1 can cup joint at will and play protection or extension effect in one end, and when 1 cover of protection cap was established and is kept locking fixed state on the pen-holder, can not drop because of the eminence of pencil and lead to the separation of cap 1 and pen-holder, reaches better protection effect.

And a torsional spring 8 is arranged between the locking ring 3 and the pressing block 4 on the fixed shaft 5, so that the pressing block 4 is kept to be pressed against the flange 7 under the torsion action of the torsional spring 8.

The cap of the pen is provided with the silica gel sleeve 9 in a sleeved mode, the better protection effect is achieved, and meanwhile when the protective pen cap is used for extending the pen holder, the use comfort is increased.

Briquetting 4 is more than three, through the centre gripping of briquetting 4 more than three to make the pen-holder fixed placed in the middle in inner chamber 2, be convenient for increase the comfort of using when the pen-holder extension is made to the protection pen socket.

An annular cover plate 12 is arranged on the fixed shaft 5 and is arranged above the pressing block 4 in an interference fit manner.

The lower end of the pencil cap 1 is wrapped and pressed with a rubber head 10 through an aluminum foil, and the pencil is convenient to use through connection of the rubber head 10.

The anti-slip threads 11 are uniformly distributed on the circumferential surface of the locking ring 3, so that the locking ring 3 can be conveniently rotated by hands.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a protection pen socket for pencil which characterized in that: comprises a pen cap (1) and a connecting component which is arranged on the pen cap (1) and is used for connecting a pen holder; the pen cap (1) is provided with an inner cavity (2) for accommodating the penholder to penetrate through; the connecting assembly comprises a locking ring (3) and a pressing block (4), a plurality of fixing shafts (5) are arranged at the upper end of the pen cap (1) at intervals, the pressing block (4) is sleeved on the fixing shafts (5), the locking ring (3) can be arranged at the upper end of the pen cap (1) in a rotating mode relative to the pen cap (1), the inner wall of the locking ring (3) abuts against the side wall of the pressing block (4), and the pressing block (4) abuts against a pen holder in the inner cavity (2) along with the rotation of the locking ring (3).

2. A protective cap for a pencil as claimed in claim 1, wherein: the pen cap is characterized in that an external thread (6) is arranged at the upper end of the pen cap (1) along the circumferential surface, the locking ring (3) is sleeved on the external thread (6) in a thread fit mode, and a flange (7) for abutting against the pressing block (4) is arranged in the locking ring (3).

3. A protective cap for a pencil as claimed in claim 2, wherein: and a torsion spring (8) is arranged between the locking ring (3) and the pressing block (4) on the fixed shaft (5), so that the pressing block (4) is kept to be pressed against the flange (7) under the torsion action of the torsion spring (8).

4. A protective cap for a pencil as claimed in claim 1, wherein: the pen cap (1) is sleeved with a silica gel sleeve (9).

5. A protective cap for a pencil as claimed in claim 1, wherein: the number of the pressing blocks (4) is more than three.

6. A protective cap for a pencil as claimed in claim 1, wherein: the fixed shaft (5) is sleeved with a circular ring cover plate (12) above the pressing block (4) in an interference fit manner.

7. A protective cap for a pencil as claimed in claim 1, wherein: the lower end of the pen cap (1) is wrapped and pressed with a rubber head (10) through an aluminum foil.

8. A protective cap for a pencil as claimed in claim 1, wherein: the circumferential surface of the locking ring (3) is uniformly distributed with anti-skid grains (11).