CN215590346U

CN215590346U - Refill connection structure and refill thereof

Info

Publication number: CN215590346U
Application number: CN202122096915.5U
Authority: CN
Inventors: 刘凤清
Original assignee: Shantou Meihua Stationery Co ltd
Current assignee: Shantou Meihua Stationery Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-21
Anticipated expiration: 2031-09-01

Abstract

The utility model relates to a refill connecting structure and a refill thereof, and the refill connecting structure comprises a rotating cap main body, a refill main body, a pen container main body and a fixing cap, wherein the lower end of the rotating cap main body is fixedly connected with a screw rod II which penetrates through the pen container main body and is in threaded connection with a penetrating part, an installation cavity is formed in the pen container main body, a fixing block which is in sliding connection with the inside of the installation cavity is arranged in the installation cavity, one end of the fixing block is fixedly connected with a limiting block, limiting grooves which are in sliding connection with the limiting block are formed in the two side surfaces in the pen container main body, a rotating bearing is fixedly connected in the upper end of the fixing block, and the middle of the rotating bearing is fixedly connected with the screw rod II. According to the refill connecting structure and the refill, the used refill can be well stored, and the damage to the refill caused by the falling of the pen container main body is avoided, so that the use of the refill is not influenced.

Description

Refill connection structure and refill thereof

Technical Field

The utility model relates to the technical field of stationery, in particular to a refill connecting structure and a refill thereof.

Background

The pen core is an accessory of a writing tool and can be replaced for many times. The ball-point pen tube is filled with ink or a tubular object of ink, the front end of the tube is provided with a metal pen point, a ball-point used for writing is embedded on the pen point and also refers to a graphite strip (pencil lead) in a pencil, and the pen refill is a rubber tube or a suction type water tube in the pen tube.

When taking in after traditional refill used, all take in the protection to the refill through the refill connection structure of cap or push type, avoid the pen to drop and cause the damage of refill, but the cap is lost and is damaged easily, and when taking in of the refill connection structure of push type, it also damaged easily to press the cap, causes the refill to have no way to take in, so need a neotype refill connection structure to take in the refill, for this reason, we have proposed a refill connection structure and refill.

SUMMERY OF THE UTILITY MODEL

The utility model provides a refill connecting structure and a refill thereof, and solves the technical problems that when the traditional refill is stored after being used, the refill is stored and protected through a cap or a pressing type refill connecting structure in the prior art, the refill is prevented from being damaged due to the fact that a pen falls off, but the cap is easy to lose and damage, when the pressing type refill connecting structure is stored, the pressing cap is easy to damage, the refill cannot be stored, and the refill needs to be stored through a novel refill connecting structure.

The scheme for solving the technical problems is as follows: including rotatory cap main part, refill main part, pen container main part and locking cap, rotatory cap main part lower extreme fixed connection run through the pen container main part and with the screw rod two that runs through position threaded connection, the installation cavity has been seted up to pen container main part inside, the installation cavity inside set up with the inside sliding connection's of installation cavity fixed block, fixed block one end fixed connection has limited the stopper, pen container main part inside both sides surface has all seted up with limited sliding connection's spacing groove, the inside fixed connection of fixed block upper end has swivel bearing, in the middle of the swivel bearing with two fixed connection of screw rod.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, a sliding groove is formed in the upper end of the surface of the right side of the pen container body, and a first screw matched with the sliding groove is arranged inside the sliding groove.

Further, a left side of the screw rod penetrates through the inside of the fixing block and is in threaded connection with the penetrating part, and a right side of the screw rod is fixedly connected with the adjusting knob.

Further, mounting holes penetrating through the refill main body are formed in two sides of the upper end of the refill main body, and fixing grooves are formed in the fixing blocks.

Furthermore, a third limiting plate which is connected with the fixed groove in a sliding mode and fixedly connected with the left side of the first screw rod is arranged inside the fixed groove, and a fixed sharp rod matched with the mounting hole is fixedly connected to the left side of the third limiting plate.

Furthermore, the lower end of the refill main body is fixedly connected with a second limiting plate, and the lower end of the second limiting plate is fixedly connected with a pen point matched with the inside of the refill main body.

Furthermore, the surface of the lower end of the rotating cap main body is fixedly connected with a first limiting plate, and a refill groove matched with the refill main body is formed in the lower end of the fixing block.

Further, the fixing cap is in threaded connection with the surface of the lower end inside the pen container body.

The utility model has the beneficial effects that: the utility model provides a refill connecting structure and a refill thereof, and the refill has the following advantages:

1. the rotating cap body is arranged to rotate, so that the screw rod II can be driven to rotate, the screw rod II drives the fixing block to move, the limiting block moves in the limiting groove when the fixing block moves, the fixing block is limited, and then the fixing block can drive the refill body to move, so that the refill body is accommodated in the pen container body, and damage to the refill when the refill body falls off is prevented;

2. can rotate through the adjust knob who sets up, drive screw rod one and rotate to drive limiting plate three and remove in the fixed slot, and then drive fixed sharp pole and remove, then make fixed sharp pole remove inside the fixed slot, make the refill main part can separate with the fixed block, be convenient for change the refill, can make through limiting plate two and fix between refill and the fixed cap, the refill is unstable when avoiding writing.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a refill connecting structure and a refill thereof according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a refill connecting structure and a refill main body in the refill provided in fig. 1;

FIG. 3 is a schematic view of the internal structure of a pen container body in a pen core connection structure and a pen core thereof according to the present invention;

FIG. 4 is a partially enlarged view of the structure inside the barrel body in the refill and the refill connecting structure provided in FIG. 1;

fig. 5 is a side sectional view of the pen core connection structure and the pen core thereof in the pen container body provided in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a rotating cap body; 2. a first limiting plate; 3. a pen container body; 4. a chute; 5. adjusting a knob; 6. a first screw rod; 7. a fixing cap; 8. a pen point; 9. a cartridge main body; 10. mounting holes; 11. a second limiting plate; 12. a mounting cavity; 13. a second screw; 14. a rotating bearing; 15. a limiting groove; 16. a limiting block; 17. a fixed block; 18. fixing grooves; 19. a third limiting plate; 20. and fixing the sharp rod.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-5, which are provided as examples to illustrate the utility model and not to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-5, the utility model provides a refill connecting structure and a refill thereof, which comprises a rotating cap body 1, a refill body 9, a pen container body 3 and a fixing cap 7, wherein a second screw rod 13 penetrating through the pen container body 3 and in threaded connection with a penetrating part is fixedly connected to the lower end of the rotating cap body 1, an installation cavity 12 is formed in the pen container body 3, a fixing block 17 slidably connected with the inside of the installation cavity 12 is arranged in the installation cavity 12, a limiting block 16 is fixedly connected to one end of the fixing block 17, limiting grooves 15 slidably connected with the limiting block 16 are formed in the two side surfaces of the inside of the pen container body 3, a rotating bearing 14 is fixedly connected to the inside of the upper end of the fixing block 17, and the middle of the rotating bearing 14 is fixedly connected with the second screw rod 13.

Preferably, the upper end of the right side surface of the pen container body 3 is provided with a sliding groove 4, a first screw rod 6 matched with the sliding groove 4 is arranged inside the sliding groove 4, and the first screw rod 6 can facilitate rotary replacement of the pen core body 9.

Preferably, the left side of the first screw rod 6 penetrates through the inside of the fixing block 17 and is in threaded connection with the penetrating part, the right side of the first screw rod 6 is fixedly connected with the adjusting knob 5, and the first screw rod 6 can be conveniently rotated by the adjusting knob 5.

Preferably, mounting holes 10 penetrating through the refill main body 9 are formed in two sides of the upper end of the refill main body 9, the mounting holes 10 facilitate fixing of a sharp rod 20 to fix the refill main body 9, and fixing grooves 18 are formed in the fixing blocks 17.

Preferably, a third limiting plate 19 which is slidably connected with the fixing groove 18 and fixedly connected with the left side of the first screw 6 is arranged inside the fixing groove 18, a fixing sharp rod 20 which is matched with the mounting hole 10 is fixedly connected with the left side of the third limiting plate 19, and the fixing sharp rod 20 is convenient for fixing the refill main body 9.

Preferably, the lower end of the refill main body 9 is fixedly connected with a second limiting plate 11, and the lower end of the second limiting plate 11 is fixedly connected with a pen point 8 matched with the inside of the refill main body 9.

Preferably, the surface of the lower end of the rotating cap main body 1 is fixedly connected with a first limiting plate 2, a pen core groove matched with the pen core main body 9 is formed in the lower end of the fixing block 17, and the pen core groove is convenient for placing the pen core main body 9.

Preferably, the fixing cap 7 is in threaded connection with the inner lower end surface of the barrel body 3.

The specific working principle and the using method of the utility model are as follows:

the utility model provides a refill connecting structure and a refill thereof, when in use, a screw rod II 13 is driven to rotate by rotating a rotating cap main body 1, so that a fixing block 17 is driven to move, the fixing block 17 moves to drive a limiting block 16 to move in a limiting groove 15, so that the fixing block 17 is limited, then the fixing block 17 stops moving when a limiting plate II 11 is moved to be matched with a fixing cap 7, writing is carried out, when the refill main body 9 needs to be stored after the writing is finished, the screw rod II 13 can drive the fixing block 17 to move in the opposite direction by rotating the rotating cap main body 1 in the opposite direction, so that the refill main body 9 moves into a pen container main body 3 to be stored, and the damage to the refill main body 9 caused by falling is avoided.

When the refill main body 9 needs to be replaced, the refill main body 9 can be separated from the pen container main body 3 by rotating the fixing cap 7, then the adjusting knob 5 is rotated to drive the screw rod I6 to rotate, so that the screw rod I6 drives the third limiting plate 19 to move, further the fixed pointed rod 20 is driven to move, the fixed pointed rod 20 is separated from the mounting hole 10, then the refill main body 9 is taken down, the refill main body 9 is placed in a refill groove formed in the lower end of the fixing block 17 during installation, then the screw rod I6 drives the third limiting plate 19 to drive the fixed pointed rod 20 to move by rotating the adjusting knob 5, the fixed pointed rod 20 penetrates through the mounting hole 10, and the refill main body 9 is fixed inside the pen container main body 3.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A refill connecting structure and a refill thereof comprise a rotating cap main body (1), a refill main body (9), a pen container main body (3) and a fixing cap (7), it is characterized in that the lower end of the rotating cap main body (1) is fixedly connected with a second screw rod (13) which penetrates through the pen container main body (3) and is in threaded connection with the penetrating part, the pen container main body (3) is internally provided with a mounting cavity (12), the mounting cavity (12) is internally provided with a fixing block (17) which is in sliding connection with the inside of the mounting cavity (12), one end of the fixing block (17) is fixedly connected with a limiting block (16), the surfaces of two sides in the pen container main body (3) are respectively provided with a limit groove (15) which is connected with a limit block (16) in a sliding way, and a rotary bearing (14) is fixedly connected to the inner part of the upper end of the fixed block (17), and the middle of the rotary bearing (14) is fixedly connected with the second screw rod (13).

2. The refill connecting structure and the refill thereof according to claim 1, wherein the upper end of the right side surface of the pen container body (3) is provided with a sliding groove (4), and a first screw rod (6) matched with the sliding groove (4) is arranged inside the sliding groove (4).

3. The refill connecting structure and the refill thereof according to claim 2, wherein the left side of the first screw rod (6) penetrates through the inside of the fixing block (17) and is in threaded connection with the penetrating part, and the right side of the first screw rod (6) is fixedly connected with the adjusting knob (5).

4. The refill connecting structure and the refill thereof according to claim 1, wherein mounting holes (10) penetrating through the refill main body (9) are formed at both sides of the upper end of the refill main body (9), and fixing grooves (18) are formed in the fixing blocks (17).

5. The refill connecting structure and the refill thereof according to claim 4, wherein a third limiting plate (19) is slidably connected with the fixing groove (18) and fixedly connected with the left side of the first screw rod (6) inside the fixing groove (18), and a fixing sharp rod (20) matched with the mounting hole (10) is fixedly connected with the left side of the third limiting plate (19).

6. The refill connecting structure and the refill thereof according to claim 1, wherein a second limiting plate (11) is fixedly connected to the lower end of the refill main body (9), and a pen point (8) matched with the inside of the refill main body (9) is fixedly connected to the lower end of the second limiting plate (11).

7. The refill connecting structure and the refill thereof according to claim 1, wherein the surface of the lower end of the rotating cap body (1) is fixedly connected with a first limiting plate (2), and a refill groove matched with the refill body (9) is formed in the lower end of the fixing block (17).

8. A cartridge coupling structure and a cartridge therefor according to claim 1, wherein the fixing cap (7) is screw-coupled to an inner lower end surface of the barrel body (3).