CN214449876U

CN214449876U - Ink bottle structure

Info

Publication number: CN214449876U
Application number: CN202120201811.3U
Authority: CN
Inventors: 赵慧; 冯上宇
Original assignee: Hangzhou Vocational and Technical College
Current assignee: Hangzhou Vocational and Technical College
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-22
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses an ink bottle structure, which comprises a cylinder body capable of containing ink, wherein the upper end of the cylinder body is connected with an ink bottle body, the upper end surface of the ink bottle body is provided with a liquid taking port, a piston cylinder is connected in the cylinder body, a piston is arranged in the piston cylinder in a reciprocating way, the piston is connected with a piston rod, the piston rod penetrates out of the cylinder body, a spring is arranged between the piston and the bottom of the piston cylinder, the piston cylinder is communicated with an upper suction pipe and a lower suction pipe, the upper suction pipe extends upwards to penetrate through the upper end surface of the cylinder body and extend into the ink bottle body, the lower suction pipe extends downwards to the bottom of the barrel body, the first check valve and the second check valve are arranged in the upper suction pipe and the lower suction pipe respectively, the ink taking device is simple to operate and convenient to store, ink can be taken in batches conveniently, and particles such as dust on a pen point or a pen body cannot enter an ink bottle to cause pollution to the whole ink.

Description

Ink bottle structure

Technical Field

The utility model relates to a bottle structure, more specifically say a bit, relate to an ink bottle structure, belong to the ink bottle field.

Background

The existing ink bottle on the market has a single structure and is not interesting to use, and particularly, the pen point or the particles such as dust on the pen body are easy to enter the ink bottle to pollute ink because the pen point is directly inserted into the whole ink bottle.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art problem, the utility model provides an ink bottle structure with simple structure, convenient operation, be convenient for take technical characterstic such as ink in batches.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

an ink bottle structure comprises a barrel body capable of containing ink, wherein an ink bottle body is connected to the upper end of the barrel body, a liquid taking port is formed in the upper end face of the ink bottle body, a piston barrel is connected in the barrel body, a piston is arranged in the piston barrel in a reciprocating mode and connected with a piston rod, the piston rod penetrates out of the barrel body, a spring is arranged between the piston and the bottom of the piston barrel, an upper suction pipe and a lower suction pipe are communicated with the piston barrel, the upper suction pipe extends upwards to penetrate through the upper end face of the barrel body and extend into the ink bottle body, the lower suction pipe extends downwards to the bottom of the barrel body, and a first check valve and a second check valve are respectively arranged in the upper suction pipe and the lower suction pipe;

when the piston rod is pressed to drive the piston to compress the piston cylinder, the first check valve is opened, and the second check valve is closed; when the spring pushes the piston to reset, the first check valve is closed and the second check valve is opened in one direction.

Preferably, the upper suction pipe comprises a first suction pipe and a second suction pipe connected with the first suction pipe from bottom to top, the pipe diameter of the second suction pipe is larger than that of the first suction pipe, the first check valve is a sliding block and is positioned in the second suction pipe, the cross section of the first check valve is smaller than the size of the cross section of the second suction pipe, the cross section of the first check valve is larger than the size of the cross section of the first suction pipe, the lower suction pipe comprises a third suction pipe and a fourth suction pipe connected with the third suction pipe from bottom to top, the pipe diameter of the fourth suction pipe is larger than that of the third suction pipe, the second check valve is a slide block and is positioned in the fourth suction pipe, the cross section of the second check valve is smaller than the size of the cross section of the fourth straw, and the cross section of the second check valve is larger than the size of the cross section of the third straw.

Preferably, the cylinder body comprises an upper cylinder body and a lower cylinder body, the upper cylinder body and the lower cylinder body are connected into the cylinder body through threads, the piston cylinder is horizontally arranged in the upper cylinder body, and the bottom of the piston cylinder is connected to the inner wall of the upper cylinder body.

Preferably, a partition plate is arranged in the upper cylinder, an upper space is formed between the partition plate and the top of the upper cylinder, and the piston cylinder is located in the upper space.

Preferably, No. two straws run through the setting of ink bottle up end, No. two straw ends can seal the setting, have seted up a plurality of through-hole on being located the No. two straws in the ink bottle.

Preferably, the liquid taking port can be covered with a cover, and the pen extends into the ink bottle body through the liquid taking port.

Has the advantages that: the ink bottle is simple to operate, convenient to store and convenient to take ink in batches, and particles such as dust on the pen point or the pen body cannot enter the ink bottle to cause pollution to the whole ink.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Detailed Description

The present invention will be further described with reference to the drawings attached to the specification, but the present invention is not limited to the following embodiments.

As shown in fig. 1-2, a specific embodiment of an ink bottle structure is provided, which includes a barrel 1 capable of containing ink, the upper end of the barrel 1 is connected with an ink bottle 2, the barrel 1 and the ink bottle 2 are preferably detachably connected for easy cleaning, the upper end surface of the ink bottle 2 is provided with a liquid taking port 3, the barrel 1 is internally connected with a piston cylinder 4, a piston 5 is arranged in the piston cylinder 4 in a reciprocating manner, the piston 5 is connected with a piston rod 6, the piston rod 6 penetrates out of the barrel 1, a spring 7 is arranged between the piston 5 and the bottom of the piston cylinder 4, the piston cylinder 4 is communicated with an upper suction pipe 8 and a lower suction pipe 9, the upper suction pipe 8 extends upwards to penetrate through the upper end surface of the barrel 1 and extends into the ink bottle 2, the lower suction pipe 9 extends downwards to the bottom of the barrel, the upper suction pipe 8, A first check valve and a second check valve are respectively arranged in the lower suction pipe 9; the upper suction pipe 8 comprises a first suction pipe 8.1 and a second suction pipe 8.2 connected with the first suction pipe 8.1 from bottom to top, the pipe diameter of the second suction pipe 8.2 is larger than that of the first suction pipe 8.1, the first check valve is a slide block and is positioned in the second suction pipe 8.2, the cross section of the first check valve is smaller than the size of the cross section of the second suction pipe 8.2, and the cross section of the first check valve is larger than the size of the cross section of the first suction pipe 8.1, the lower suction pipe 9 comprises a third suction pipe 9.1 and a fourth suction pipe 9.2 connected with the third suction pipe 9.1 from bottom to top, the pipe diameter of the fourth suction pipe 9.2 is larger than that of the third suction pipe 9.1, the second check valve is a slide block and is positioned in the fourth suction pipe 9.2, the cross section of the second check valve is smaller than the size of the cross section of the fourth straw 9.2, and the cross section of the second check valve is larger than the size of the cross section of the third suction pipe 9.1.

The first step is as follows: when the piston rod 6 is pressed to drive the piston 5 to compress air in the piston cylinder 4, the first check valve moves upwards to the second suction pipe 8.2 under the action of air pressure, the air is discharged into the ink bottle body 2, and the second check valve is closed (the second check valve is supported on the third suction pipe 9.1 under the action of self gravity and air pressure, and the third suction pipe 9.1 is closed); the second step is that: the piston rod 6 is loosened, the spring 7 pushes the piston 5 to reset, the first check valve is closed (the first check valve is propped against the first suction pipe 8.1 under the action of self gravity and air pressure adsorption, and the first suction pipe 8.1 is closed), and the second check valve enables the second check valve to enter the fourth suction pipe 9.2 under the action of air pressure adsorption, and ink in the cylinder body 1 is sucked into the piston cylinder 4; the third step: when the piston rod 6 is pressed again to drive the piston 5 to compress the piston cylinder 4, the check valve II is closed (the pressure and the gravity action of the check valve II make the check valve II prop on the suction tube III 9.1), the check valve is opened and the piston 5 presses the ink in the piston cylinder 4 into the ink bottle body 2 through the suction tube on the upper part, and then the pen is stretched into the ink bottle body 2 through the ink taking port 3 to absorb the ink, so that the ink bottle is simple to operate and convenient to store, and the ink is taken in batches through the ink bottle body 2.

Preferably, barrel 1 includes barrel 1.1, lower barrel 1.2, threaded connection becomes barrel 1 between barrel 1.1, lower barrel 1.2, piston cylinder 4 level sets up in last barrel 1.1, piston cylinder 4 bottom is connected on last barrel 1.1 inner wall, and simple structure practicality is strong, can be preferred barrel 1.1 highly be less than barrel 1.2 height down, increases the volume of accomodating the ink.

Preferably, be equipped with baffle 10 in going up barrel 1.1, constitute the upper portion space between baffle 10 and the 1.1 top of last barrel, piston cylinder 4 is located the upper portion space, seals piston cylinder 4 and hides the design, simple structure, and the practicality is strong, avoids the piston deposition.

Preferably, No. two straws 8.2 run through the setting of 2 up ends of ink bottle, No. two straws 8.2 end can seal up the setting, has seted up a plurality of through-hole 11 on being located No. two straws 8.2 of ink bottle 2, and the ink gets into in the ink bottle 2 from through-hole 11.

Preferably, get that liquid mouth 3 can be covered and be equipped with the lid, the pen stretches into in the ink bottle 2 through getting liquid mouth 3, simple structure, the practicality is strong.

Finally, it should be noted that the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.

Claims

1. An ink bottle structure, comprising: including barrel (1) that can hold ink, barrel (1) upper end is connected with ink bottle (2), ink bottle (2) up end has been seted up and has been got liquid mouth (3), barrel (1) in-connection has piston tube (4), but reciprocating motion's in the piston tube (4) be equipped with piston (5), piston (5) are connected with piston rod (6), piston rod (6) are worn out barrel (1) and are set up, be equipped with spring (7) between piston (5) and piston tube (4) bottom, the intercommunication has upper portion straw (8), lower part straw (9) on piston tube (4), upper portion straw (8) up extend run through barrel (1) up end and stretch into in ink bottle (2), lower part straw (9) down extend to barrel (1) bottom department, be equipped with a check valve in upper portion straw (8), the lower part straw (9) respectively, A second one-way valve;

when the piston rod (6) is pressed to drive the piston (5) to compress the piston cylinder (4), the first check valve is opened, and the second check valve is closed; when the spring (7) pushes the driving piston (5) to reset, the first check valve is closed and the second check valve is opened in a one-way mode.

2. An ink bottle structure according to claim 1, wherein: the upper suction pipe (8) comprises a first suction pipe (8.1) and a second suction pipe (8.2) connected with the first suction pipe (8.1) from bottom to top, the pipe diameter of the second suction pipe (8.2) is larger than that of the first suction pipe (8.1), the first check valve is a sliding block and is positioned in the second suction pipe (8.2), the cross section of the first check valve is smaller than the size of the cross section of the second suction pipe (8.2), the cross section of the first check valve is larger than the size of the cross section of the first suction pipe (8.1), the lower suction pipe (9) comprises a third suction pipe (9.1) and a fourth suction pipe (9.2) connected with the third suction pipe (9.1) from bottom to top, the pipe diameter of the fourth suction pipe (9.2) is larger than that of the third suction pipe (9.1), the second check valve is a sliding block and is positioned in the fourth suction pipe (9.2), the cross section of the second check valve is smaller than that of the fourth suction pipe (9.2), and the cross section of the second check valve is larger than the size of the cross section of the third suction pipe (9.1).

3. An ink bottle structure according to claim 1 or 2, wherein: the cylinder body (1) comprises an upper cylinder body (1.1) and a lower cylinder body (1.2), the upper cylinder body (1.1) and the lower cylinder body (1.2) are connected into the cylinder body (1) in a threaded mode, the piston cylinder (4) is horizontally arranged in the upper cylinder body (1.1), and the bottom of the piston cylinder (4) is connected to the inner wall of the upper cylinder body (1.1).

4. An ink bottle structure according to claim 3, wherein: a partition plate (10) is arranged in the upper cylinder (1.1), an upper space is formed between the partition plate (10) and the top of the upper cylinder (1.1), and the piston cylinder (4) is located in the upper space.

5. An ink bottle structure according to claim 2, wherein: no. two straw (8.2) run through the setting of ink bottle (2) up end, No. two straw (8.2) end can seal up the setting, is located and has seted up a plurality of through-hole (11) on No. two straw (8.2) in ink bottle (2).

6. An ink bottle structure according to claim 1, wherein: the liquid taking port (3) can be covered with a cover, and a pen extends into the ink bottle body (2) through the liquid taking port (3).