CN218463364U

CN218463364U - Straight liquid pen spring head structure and straight liquid pen

Info

Publication number: CN218463364U
Application number: CN202120526031.6U
Authority: CN
Inventors: 唐道坤; 干哲滔; 杨岳辉
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2021-03-13
Filing date: 2021-03-13
Publication date: 2023-02-10
Anticipated expiration: 2031-03-13

Abstract

The utility model discloses a straight liquid pen spring head structure and straight liquid pen, including storing up ink ware (1) and refill head (2), be equipped with cotton core (3) in storing up ink ware (1), store up ink ware (1) tip and be equipped with fixed knot and construct (4), be equipped with spring (5) between fixed knot and (4) the cotton core (3). The straight liquid pen has a simple structure, the refill head can be sealed, and the phenomena of ink leakage, poor writing and broken line falling are avoided. The straight liquid pen can avoid ink leakage, poor writing and broken lines.

Description

Straight liquid pen spring head structure and straight liquid pen

Technical Field

The utility model relates to a straight liquid pen technical field specifically indicates a spring head structure of straight liquid pen.

Background

The straight liquid pen is a common writing tool, the internal structure of the straight liquid pen mainly comprises an ink storage device and a pen core head connected with the ink storage device, a cotton core used for guiding flow is arranged in the ink storage device, one end of the cotton core is located in the ink storage device, the other end of the cotton core is in contact with the pen core head, the pen core head of the straight liquid pen is provided with a ball, a gap used for ink discharging is formed between the ball and the cotton core, and the straight liquid pen has the following problems when in use due to the existence of the gap: 1. the refill head is easy to leak ink, and 2, the refill head is exposed for a long time to cause the refill head to be dry and unsmooth and cannot write or to write badly. In addition, the cotton core has the functions of ink absorption and flow guide, so that the whole cotton core is not too hard, and when the straight liquid pen is knocked down or falls down, the cotton core is easy to move to a certain extent under the action of the knocking down force, so that the condition of ink shortage exists between the cotton core and the pen core head, and the phenomenon of wire breakage is easy to occur when the pen is used for writing again, and the writing effect is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a simple structure, refill head can seal, can not leak the china ink and write badly and knock down the straight liquid pen structure of disconnected line phenomenon.

In order to solve the technical problem, the utility model provides a technical scheme does: a spring head structure of a straight liquid pen comprises an ink storage device and a pen core head, wherein a cotton core is arranged in the ink storage device, a fixing structure is arranged at the end part of the ink storage device, and a spring is arranged between the fixing structure and the cotton core.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses because the setting up of spring can guarantee that the contact is inseparable between cotton core and the refill head, does not influence writing again simultaneously, can avoid the refill head to leak black, the refill head is dry and astringent writes bad technical problem, and the spring has certain spacing to the cotton core, can not appear the broken string phenomenon when knocking down.

As an improvement, the cotton core extends to the outer side of the ink reservoir and is positioned on the inner side of the fixing structure, the fixing structure is of a shell structure, one end of the spring is connected with the cotton core, and the other end of the spring is connected with the fixing structure. The spring is located between cotton core and the fixed knot constructs inside, and fixed knot constructs and plays the fixed action to the spring, and fixed knot structure down can wrap up here structure, and the appearance is pleasing to the eye and fixed effectual.

As an improvement, the fixing structure is in threaded connection with the ink reservoir. The spring is convenient to mount and dismount.

As an improvement, the end part of the cotton core is of a conical structure, and the end of the cotton core is inserted into one end of the spring. During installation, one end of the spring is sleeved at the conical part, so that the spring can be connected conveniently and directly in a sleeved mode, and the spring fixing effect can be guaranteed without fixedly connecting the spring and the cotton core.

As an improvement, the cotton core extends to the outer side of the fixing structure, the spring is sleeved on the cotton core and is positioned on the inner side of the fixing structure, and the fixing structure is a shell structure connected with the ink reservoir. According to the structure, the spring is integrally sleeved on the cotton core, the end part of the spring does not need to be connected with the fixed structure, the spring is abutted in the fixed structure, the installation is convenient, and the fixing effect is good.

As an improvement, the cotton core comprises a first cylinder and a second cylinder, the diameters of the first cylinder and the second cylinder are different, the diameter of the second cylinder is smaller than that of the first cylinder, the spring is sleeved on the second cylinder, and one end of the spring is located at the joint of the second cylinder and the first cylinder. When the spring fixing structure is used, one end of the spring is abutted in the fixing structure, and the other end of the spring is abutted on a step formed by connecting the first cylinder and the second cylinder.

The to-be-solved technical problem of the present invention is to overcome the above technical problem, and to provide a straight-liquid pen which has a simple structure, can seal the refill head, does not leak ink, and can write badly and knock down the line-breaking phenomenon.

In order to solve the technical problem, the utility model provides a technical scheme does: a straight liquid pen comprises a shell, wherein the shell is internally provided with a straight liquid pen spring head structure with the structure.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses direct liquid pen is because the setting of spring can guarantee that the contact is inseparable between cotton core and the refill head, does not influence simultaneously again and writes, can avoid refill head to leak black, refill head is dry and astringent and write bad technical problem, and the spring has certain spacing to the cotton core, can not appear the broken string phenomenon when knocking down.

Drawings

Fig. 1 is a schematic view of a first embodiment of a spring head structure of a direct liquid pen according to the present invention.

Fig. 2 is a schematic view of a second embodiment of a spring head structure of a direct liquid pen according to the present invention.

Fig. 3 is a schematic view of a third embodiment of the spring head structure of the straight liquid pen of the present invention.

As shown in the figure: 1. the ink storage device comprises an ink storage device 2, a refill head 3, a cotton refill 4, a fixing structure 5, a spring 6, a shell 7, a pen point 8 and a transition cavity.

Detailed Description

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

Combine as shown in the accompanying drawings 1-3, the utility model discloses a writing tool, concretely relates to straight liquid pen structure, the refill head department of straight liquid pen has the ball, the ball can be when writing at the refill head internal rotation and have reciprocating of little displacement, it is used for going out the china ink to have little clearance between ball and the refill head, there is the china ink that leaks when the straight liquid pen among the prior art uses, write badly, fall and strike more problems such as broken string, in order to overcome these problems, this application has provided following technical scheme.

Example one

As shown in fig. 1, disclosed is an internal structure of a straight liquid pen, and a spring head structure of a straight liquid pen, which includes an ink tank 1 and a refill head 2, a cotton core 3 is arranged in the ink tank 1, a fixing structure 4 is arranged at an end of the ink tank 1, and a spring 5 is arranged between the fixing structure 4 and the cotton core 3.

Cotton core 3 extends to the ink storage ware 1 outside and is located fixed knot and constructs 4 inboards, fixed knot constructs 4 and is shell structure, and 5 one end of spring is connected the other end with cotton core 3 and is connected with fixed knot and constructs 4, 3 tip of cotton core are the circular cone structure.

The fixing structure 4 is in threaded connection with the ink tank 1.

Example two

As shown in fig. 2, the overall structure of the straight liquid pen is disclosed, and compared with fig. 1, which has an outer shell 6 and a pen point 7 connected with the shell outside the pen core, a section of cavity is provided between the fixing structure 4 and the ink reservoir 1, and the rest of the structure is the same as the first embodiment, and the specific structure is as follows:

the utility model provides a straight liquid pen spring head structure, includes and store up ink ware 1 and refill head 2, is equipped with cotton core 3 in storing up ink ware 1, store up ink ware 1 tip and be equipped with

transition chamber

8, and 8 tip in the transition chamber are equipped with fixed knot and construct 4, and cotton core 3 passes transition chamber 8 from storing up ink ware 1 and extends to fixed knot and construct 4 in, and 3 tip of cotton core are equipped with spring 5 in being equipped with fixed knot constructs 4.

EXAMPLE III

As shown in fig. 3, fig. 3 is an overall structural diagram of the straight liquid pen, which includes a housing 6 and a pen point 7, and has the following structure: a spring head structure of a straight liquid pen comprises an ink reservoir 1 and a pen core head 2, wherein a cotton core 3 is arranged in the ink reservoir 1, a fixing structure 4 is arranged at the end of the ink reservoir 1, and a spring 5 is arranged between the fixing structure 4 and the cotton core 3

Cotton core 3 extends to the fixed knot constructs 4 outsides, and spring 5 cup joints on cotton core 3 and is located fixed knot constructs 4 inboards, fixed knot constructs 4 and is the shell structure who is connected with ink storage ware 1.

The cotton core 3 comprises a first cylinder and a second cylinder, the diameters of the first cylinder and the second cylinder are different, the diameter of the second cylinder is smaller than that of the first cylinder, the spring 5 is sleeved on the second cylinder, and one end of the spring 5 is located at the joint of the second cylinder and the first cylinder.

The application of straight liquid pen is when using, write the resilience force that is greater than the spring to the pressing force of nib, the ball-point lies in the refill head can only the rotation of narrow range and remove can not run out, the setting up of spring can not influence the writing effect, straight liquid pen is when not, the cotton core makes in close contact with between cotton core and the ball-point under the effect of spring force, can not produce the clearance, thereby prevent to leak the china ink and write the bad condition, also can prevent to fall the phenomenon of beating the broken string.

The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a spring head structure of straight liquid pen, includes and is equipped with cotton core (3), its characterized in that in storing up ink tank (1) and refill head (2): the end of the ink storage device (1) is provided with a fixing structure (4), and a spring (5) is arranged between the fixing structure (4) and the cotton core (3).

2. The direct liquid pen spring head structure of claim 1, characterized in that: cotton core (3) extend to the ink storage ware (1) outside and be located fixed knot structure (4) inboard, fixed knot constructs (4) and is shell structure, spring (5) one end is connected with cotton core (3), the other end and the fixed knot of spring (5) construct (4) and be connected.

3. The direct liquid pen spring head structure of claim 2, characterized in that: the fixed structure (4) is in threaded connection with the ink reservoir (1).

4. The direct liquid pen spring head structure of claim 2, characterized in that: the end part of the cotton core (3) is of a conical structure, and the end of the cotton core is inserted into one end of the spring.

5. The direct liquid pen spring head structure of claim 1, characterized in that: cotton core (3) extend to fixed knot constructs (4) outside, and spring (5) cup joint on cotton core (3) and are located fixed knot constructs (4) inboard, fixed knot constructs (4) and is the shell structure who is connected with storage ink ware (1).

6. The direct liquid pen spring head structure of claim 5, characterized in that: the cotton core (3) comprises a first cylinder and a second cylinder, the diameters of the first cylinder and the second cylinder are different, the diameter of the second cylinder is smaller than that of the first cylinder, the spring (5) is sleeved on the second cylinder, and one end of the spring (5) is located at the joint of the second cylinder and the first cylinder.

7. The utility model provides a straight liquid pen, includes the casing, its characterized in that: the straight liquid pen spring head structure as claimed in any one of claims 1 to 6 is arranged in the shell.