CN215041631U

CN215041631U - Pen convenient for ink filling

Info

Publication number: CN215041631U
Application number: CN202120905091.9U
Authority: CN
Inventors: 张卫明
Original assignee: Shanghai Hero Pen Factory Co ltd
Current assignee: Shanghai Hero Pen Factory Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-07
Anticipated expiration: 2031-04-28

Abstract

The utility model belongs to the technical field of the black technique of pen is irritated and specifically relates to a pen convenient to irritate china ink, including nib, ink bag and a shell and a cap, wherein the ink bag open end is equipped with the notes china ink head of undergauge, and the ink bag constitutes grafting sealing fit through annotating the china ink head with the nib, the china ink bag is for dividing a body grafting structure with annotating the china ink head, annotates the joint portion of china ink head and ink bag and passes through L type fixture block and the sealed cooperation of L type draw-in groove constitution joint. The utility model discloses a L type draw-in groove carries out spacing cooperation to L type fixture block for the china ink bag can be avoided the china ink bag and annotate the condition emergence that the china ink appears leaking after connecting between the china ink head by effective convenient filling china ink simultaneously.

Description

Pen convenient for ink filling

Technical Field

The utility model relates to an ink technical field is irritated to the pen, specifically is a pen convenient to irritate china ink.

Background

The pen is a writing tool commonly used by people, and consists of a pen head, a pen body, a pen holder, a pen point, an ink bag and the like, the ink bag of the existing pen has various specifications which can be selected, for example, the ink bag can be replaced at one time, the ink bag can be automatically filled with ink for reuse, the ink bag which can be automatically filled with ink for reuse has the advantage of low cost, but the ink bag which can be automatically filled with ink for reuse can not be easily filled with ink when the ink bag is automatically filled with ink, the ink filling is difficult due to the fact that an ink inlet at the top end of the ink bag is too small when the ink is filled, and the ink is easily mixed on hands and desktops.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pen convenient to irritate china ink to prior art not enough, solved and be difficult for filling up china ink to the ink sac, fill up the more troublesome problem of china ink.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the pen convenient for ink filling comprises a pen point, an ink bag, a pen shell and a pen cap, wherein an ink filling head with a diameter reducing function is arranged at the opening end of the ink bag, the ink bag and the pen point form a plug-in sealing fit through the ink filling head, the ink bag and the ink filling head are of a split plug-in structure, and a joint part of the ink filling head and the ink bag forms a clamping sealing fit through an L-shaped clamping block and an L-shaped clamping groove.

The above scheme further comprises:

the joint of the ink injection head and the ink bag is provided with an L-shaped clamping block, the outer wall of the joint of the ink bag matched with the joint of the ink injection head and the ink bag is provided with an L-shaped clamping groove, and the L-shaped clamping block and the L-shaped clamping groove are the same in quantity and consistent in orientation.

And a sealing gasket is arranged at the bottom in the ink injection head.

The sealing gasket is L-shaped and forms circumferential and axial sealing fit with the opening end of the ink bag.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses a with the ink sac with annotate the relation of connection between the black head to and carry out spacing cooperation to L type fixture block through L type draw-in groove, make the ink sac can be avoided the ink sac and annotate the condition emergence that the china ink appears leaking after connecting between the black head effectively convenient filling ink simultaneously.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic side view of an embodiment of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a in fig. 3 according to an embodiment of the present invention.

In the figure: 1. a pen point; 2. a pen shell; 3. a pen cap; 4. injecting ink heads; 5. an ink bag; 6. an L-shaped fixture block; 7. an L-shaped clamping groove; 8. and a gasket.

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 work belong to the protection scope of the present invention.

Example 1

As shown in figures 1, 2 and 3, the pen convenient for filling ink provided by the utility model comprises a pen point 1, an ink filling head 4 and an L-shaped fixture block 6 which are arranged at the top end of the pen point 1, a pen shell 2 and a pen cap 3 which are connected with the pen point 1, wherein more than two L-shaped fixture blocks 6 are arranged at intervals at the top end of the ink filling head 4, an L-shaped clamping groove 7 which is in spacing fit with the L-shaped fixture block 6 is arranged on the lower surface of the ink bag 5, when ink needs to be filled, the ink bag 5 and the ink filling head 4 are taken down from the pen point 1, the ink filling head 4 is rotated anticlockwise, the top end of the L-shaped clamping groove 7 does not limit the top end of the L-shaped fixture block 6, at the moment, the ink filling head 4 is pulled away from the ink bag 5, so as to conveniently fill ink in the ink bag 5, the ink filling head 4 is connected to the ink bag 5 after ink filling is completed, when the L-shaped fixture block 6 is inserted in the corresponding L-shaped clamping groove 7 and reaches the top end of the L-shaped fixture block 7, ink injection head 4 rotates clockwise, and at the moment, ink injection head 4 drives limiting action between the top ends of L-shaped clamping block 6 and L-shaped clamping groove 7, so that the effect of strengthening fixation is achieved.

Example 2

Based on embodiment 1's basis, as shown in fig. 1, 2 and 3, L type fixture block 6 is the same with L type draw-in groove 7's quantity, and the top of L type fixture block 6 and L type draw-in groove 7 is towards same direction, and it is spacing that mutually support between L type fixture block 6 and the L type draw-in groove 7, and when L type fixture block 6 moved the top of L type draw-in groove 7, through clockwise rotation L type fixture block 6, the top of L type fixture block 6 just can be spacing with the top interval department of L type draw-in groove 7.

Example 3

On the basis of embodiment 1, as shown in fig. 1, 2 and 3, the horizontal width in top of the L-shaped fixture block 6 matches with the width in the vertical direction of the L-shaped clamping groove 7, the top and the vertical position of the L-shaped fixture block 6 both move through the vertical interval of the L-shaped clamping groove 7, and meanwhile, when the L-shaped fixture block 6 completely moves into the L-shaped clamping groove 7, the L-shaped fixture block 6 is rotated, the top of the L-shaped fixture block 6 rotates within the interval range of the top of the L-shaped clamping groove 7, and the vertical position of the L-shaped fixture block 6 moves within the vertical interval of the L-shaped clamping groove 7.

Example 4

Based on embodiment 1, as shown in fig. 3 and 4, the inner bottom of the ink filling head 4 is provided with a sealing gasket 8, the sealing gasket 8 is L-shaped and surrounds a circle of the inner bottom of the ink filling head 4, when the ink filling head 4 is connected with the ink bag 5, the bottom of the ink bag 5 abuts against the inner bottom of the ink filling head 4, the bottom and the periphery of the ink bag 5 can be closed and abutted through the structural arrangement of the sealing gasket 8, and therefore a better sealing effect is achieved.

Claims

1. The utility model provides a pen convenient to irritate china ink, includes nib (1), ink sac (5) and pen shell (2) and cap for a brush (3), wherein ink sac (5) open end is equipped with notes china ink head (4) of undergauge, and ink sac (5) constitute grafting sealing fit, its characterized in that through annotating china ink head (4) with nib (1): the ink bag (5) and the ink injection head (4) are of a split insertion structure, and the joint part of the ink injection head (4) and the ink bag (5) is clamped and sealed through an L-shaped clamping block (6) and an L-shaped clamping groove (7).

2. A pen to facilitate ink filling according to claim 1, wherein: the ink filling head is characterized in that an L-shaped clamping block (6) is arranged at the joint of the ink filling head (4) and the ink bag (5), an L-shaped clamping groove (7) is arranged on the outer wall of the joint of the ink bag (5) and the ink filling head (4) matched with the L-shaped clamping block, and the L-shaped clamping block (6) and the L-shaped clamping groove (7) are identical in quantity and orientation.

3. A pen to facilitate ink filling according to claim 1 or 2, wherein: and a sealing gasket (8) is arranged at the bottom in the ink injection head (4).

4. A pen to facilitate ink filling according to claim 3, wherein: the sealing gasket (8) is L-shaped and forms circumferential and axial sealing fit with the opening end of the ink bag (5).