CN217294082U

CN217294082U - Rotatable hook type pen shell

Info

Publication number: CN217294082U
Application number: CN202220475221.4U
Authority: CN
Inventors: 黄军辉
Original assignee: Ningbo Jiasen Stationery Co ltd
Current assignee: Ningbo Jiasen Stationery Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-08-26
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a rotatable couple formula pen shell relates to a shell technical field, the fixed surface of connecting block is connected with the couple, the surface of barrel is seted up and is supplied the connecting block to wear out and gliding spout with it, rotation through sector gear, under adapting unit's effect, it stretches out the barrel to drive the refill, adapting unit includes that the dead axle rotates the bull stick of connection on the barrel inner wall, the fixed surface of bull stick is connected with gear and threaded rod, the surperficial threaded connection of threaded rod has the screw thread piece, the surface of screw thread piece is seted up and is supplied the stopper to penetrate and sliding connection's with it sliding connection's sliding opening, the surface of stopper and the inner wall fixed connection of barrel, carry out the joint through the locking piece between screw thread piece and the refill. The utility model discloses possessed and stirred the couple through the one hand and can unscrew the refill, the length that the refill stretches out simultaneously is controllable, has possessed wide and the better effect of practicality of application scope.

Description

Rotatable hook type pen shell

Technical Field

The utility model relates to a shell of a pen technical field specifically is a rotatable couple formula shell of a pen.

Background

The pen is one of basic tools used in daily life, and can be used for people to write characters and draw pictures.

At present, when the pen core extends out, the existing pen shell needs to be screwed out in a two-color matching mode, but in actual use, the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatable couple formula pen shell has possessed and has stirred the couple through the one hand and can unscrew the refill, and the length that the refill stretches out is controllable simultaneously, has possessed wide and the better effect of practicality of application scope, has solved the problem that proposes among the above-mentioned background art.

In order to realize the above object, the utility model provides a following rotatable couple formula pen shell, including barrel and refill, the inner wall dead axle of barrel rotates and is connected with the pivot, the fixed surface of pivot is connected with sector gear and connecting block, the fixed surface of connecting block is connected with the couple, the confession has been seted up on the surface of barrel the connecting block is worn out and gliding spout with it, through sector gear's rotation, under adapting unit's effect, drives the refill stretches out the barrel.

Optionally, adapting unit includes that the dead axle rotates to be connected the bull stick on the barrel inner wall, the fixed surface of bull stick is connected with gear and threaded rod, the surperficial threaded connection of threaded rod has the screw thread piece, the surface of screw thread piece is seted up and is supplied the stopper to penetrate and sliding connection's slip opening with it, the surface of stopper with the inner wall fixed connection of barrel, the screw thread piece with carry out the joint through the locking piece between the refill.

Optionally, two openings i are formed in the surface of the locking block, the locking block is connected with two abutting blocks through the two openings i in a sliding manner, the opposite sides of the two abutting blocks are fixedly connected with a return spring together, and the surface of the abutting block abuts against the inner wall of the pen core.

Optionally, the surface of the connecting block is fixedly connected with a clamping block, and the surface of the sliding groove is provided with a plurality of clamping grooves for clamping the clamping block.

Optionally, the surface of barrel is provided with handheld portion and the portion of supporting, handheld portion with the surface of supporting all is provided with the rubber pad.

Optionally, the surface of the connecting block is fixedly connected with a fan-shaped stop block, and the surface of the fan-shaped stop block is attached to the inner wall of the cylinder body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the pen core can extend out of the barrel body through the palm of a user holding the barrel body and the thumb stirring the hook under the action of the connecting component, so that the pen core can extend out of the barrel body through one hand, and the pen core can be extended out through one hand, and the pen core is high in convenience; the extension distance of the pen core in the second mode is controllable, and the pen core is suitable for pen cores with different lengths; the moving mechanism of the third mode is a moving mechanism in threaded connection, the threaded connection has self-locking performance, the situation that the pen core retracts cannot occur when the pen core is stressed, and the third mode has better practicability.

Two, the utility model discloses a sector gear's rotation for the screw thread piece can carry out horizontal removal, and then accessible locking block takes out a shell with the refill and supplies the user to use, and the length that the refill stretches out is controllable, has improved the practicality.

Thirdly, the utility model discloses a reset spring's elastic force for can support the pressure to the inboard of refill, reach the effect of installation refill, applicable fixed in different diameter refills simultaneously.

Four, the utility model discloses a cooperation of fixture block and draw-in groove for pinning that all can be stable when the connecting block rotates arbitrary angle, avoid the mistake to touch the couple and the condition that makes the connecting block deflect.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a first schematic sectional view of the structure of the barrel of the present invention;

fig. 3 is a second schematic sectional view of the structure of the barrel of the present invention;

fig. 4 is a cross-sectional view of the structure of the support block of the present invention.

In the figure: 1. a barrel; 2. a pen core; 3. a rotating shaft; 4. a sector gear; 5. connecting blocks; 6. hooking; 7. a chute; 8. a rotating rod; 9. a gear; 10. a threaded rod; 11. a thread block; 12. a limiting block; 13. a resisting block; 14. a return spring; 15. a locking block; 16. a fan-shaped stop block; 17. a clamping block; 18. a rubber cushion.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a rotatable hook type pen shell comprises a barrel body 1 and a pen core 2, wherein the inner wall of the barrel body 1 is fixedly connected with a rotating shaft 3 in a fixed-axis rotating manner, the surface of the rotating shaft 3 is fixedly connected with a sector gear 4 and a connecting block 5, the surface of the connecting block 5 is fixedly connected with a hook 6, the surface of the barrel body 1 is provided with a chute 7 for the connecting block 5 to penetrate out and slide with, through the rotation of the sector gear 4, the pen core 2 is driven to extend out of the barrel body 1 under the action of a connecting part, when in use, a user can hold the barrel body 1 by a palm and stir the hook 6 by a thumb to enable the hook 6, the connecting block 5, the rotating shaft 3 and the sector gear 4 to rotate, and under the action of the connecting part, the pen core 2 can extend out of the barrel body 1, the utility model has the advantages that the extension of the pen core 2 can be carried out by one hand in a first way, which is different from the extension of the existing pen core 2 which is carried out by holding the barrel body 1 by one hand and twisting a knob, the method has higher convenience; the extending distance of the pen core 2 is controllable, the pen core is suitable for pen cores with different lengths, and compared with a pen shell which can only extend a certain distance of the pen core 2, the situation that the writing is inconvenient due to the fact that the pen core 2 is short or long can occur; the moving mechanism of the third mode is a moving mechanism in threaded connection, the threaded connection has self-locking performance, the situation that the pen core 2 retracts cannot occur when the pen core 2 is stressed, and the third mode has better practicability.

Further, adapting unit includes that the dead axle rotates the bull stick 8 of connecting on barrel 1 inner wall, the fixed surface of bull stick 8 is connected with gear 9 and threaded rod 10, the surperficial threaded connection of threaded rod 10 has screw block 11, screw block 11's surface is seted up and is supplied stopper 12 to penetrate and sliding connection's sliding opening with it, stopper 12's surface and barrel 1's inner wall fixed connection, carry out the joint through locking block 15 between screw block 11 and the refill 2, through sector gear 4's rotation, under the meshing relation, make gear 9, bull stick 8 and threaded rod 10 rotate, and because under stopper 12 to the restriction of screw block 11 displacement direction and the relation of threaded connection, make screw block 11 can carry out horizontal removal, as shown in fig. 2, and then accessible locking block 15 takes out refill 2 the pen shell and supplies the user to use.

Further, in order to install and fix the refill, two openings I are formed in the surface of the locking block 15, the locking block 15 is connected with two abutting blocks 13 through the two openings I in a sliding mode, two opposite sides of the two abutting blocks 13 are fixedly connected with a return spring 14 together, the surface of the abutting block 13 is abutted to the inner wall of the refill 2, the inner side of the refill 2 can be abutted through the elastic force of the return spring 14 and the abutting relation of the two abutting blocks 13, the refill 2 can be installed, and meanwhile the refill fixing device is suitable for fixing refills with different diameters.

Further, in order to improve the locking stability of connecting block 5, the fixed surface of connecting block 5 is connected with fixture block 17, and a plurality of draw-in grooves that supply fixture block 17 joint are seted up on the surface of spout 7, through the cooperation of fixture block 17 and draw-in groove for when connecting block 5 rotates to arbitrary angle, all can be stable pin, avoid the mistake to touch couple 6 and the condition that makes connecting block 5 deflect.

Further, in order to improve the comfort of holding a pen, the surface of barrel 1 is provided with handheld portion and support portion, and the surface of handheld portion and support portion all is provided with rubber pad 18, through setting up rubber pad 18, can improve the user and take the travelling comfort and the stability of holding between the fingers a shell, also can protect the shell of the pen of user's palm tiger's mouth simultaneously against the portion, improves the travelling comfort.

Further, in order to shield dust, the surface of the connecting block 5 is fixedly connected with the fan-shaped stop block 16, the surface of the fan-shaped stop block 16 is attached to the inner wall of the barrel body 1, when the connecting block 5 rotates, the fan-shaped stop block 16 can also be attached to the inner wall of the barrel body 1 all the time, the sliding groove 7 is shielded, and the effect that external dust easily enters the pen shell can be avoided.

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

Claims

1. The utility model provides a rotatable couple formula pen shell, includes barrel (1) and refill (2), its characterized in that: the inner wall dead axle of barrel (1) rotates and is connected with pivot (3), the fixed surface of pivot (3) is connected with sector gear (4) and connecting block (5), the fixed surface of connecting block (5) is connected with couple (6), the confession has been seted up on the surface of barrel (1) connecting block (5) are worn out and gliding spout (7) with it, through sector gear's (4) rotation, under adapting unit's effect, drive refill (2) are stretched out barrel (1).

2. The rotatable hook style pen housing of claim 1, wherein: adapting unit rotates including the dead axle and connects bull stick (8) on barrel (1) inner wall, the fixed surface of bull stick (8) is connected with gear (9) and threaded rod (10), the surface threaded connection of threaded rod (10) has screw block (11), the slip mouth that supplies stopper (12) to penetrate and sliding connection with it is seted up on the surface of screw block (11), the surface of stopper (12) with the inner wall fixed connection of barrel (1), screw block (11) with carry out the joint through locking piece (15) between refill (2).

3. The rotatable hook style pen housing of claim 2, wherein: the surface of the locking block (15) is provided with two first openings, the locking block (15) is connected with two abutting blocks (13) through the two first openings in a sliding mode, opposite sides of the two abutting blocks (13) are fixedly connected with a return spring (14) together, and the surface of the abutting block (13) is abutted to the inner wall of the refill (2).

4. The rotatable hook pen housing according to claim 1 or 2, characterized in that: the fixed surface of connecting block (5) is connected with fixture block (17), a plurality of confessions have been seted up on the surface of spout (7) the draw-in groove of fixture block (17) joint.

5. The rotatable hook pen housing according to claim 1 or 2, characterized in that: the surface of barrel (1) is provided with handheld portion and support portion, handheld portion with the surface of support portion all is provided with rubber pad (18).

6. The rotatable hook pen housing of claim 1, wherein: the surface of the connecting block (5) is fixedly connected with a fan-shaped stop block (16), and the surface of the fan-shaped stop block (16) is attached to the inner wall of the cylinder body (1).