CN215705295U - Ink replenishing device for marker - Google Patents
Ink replenishing device for marker Download PDFInfo
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- CN215705295U CN215705295U CN202121465904.3U CN202121465904U CN215705295U CN 215705295 U CN215705295 U CN 215705295U CN 202121465904 U CN202121465904 U CN 202121465904U CN 215705295 U CN215705295 U CN 215705295U
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Abstract
The utility model provides a marker ink supplementing device, comprising: a housing; an ink storage tube slidably disposed inside the housing; the elastic ink outlet valve is arranged at the head part of the ink storage tube; the ink filling head is arranged at the head part of the shell and is connected with the elastic ink outlet valve; the elastic ink outlet valve comprises an end cover, a sliding sleeve and a valve core with a liquid outlet channel, one end of the valve core is connected with the ink filling head, and the other end of the valve core is provided with a piston liquid stopping switch; the piston liquid stopping switch comprises a cavity, a piston arranged in the cavity in a sliding mode, and a liquid stopping plug arranged on the valve core and used for being matched with the piston to control liquid outlet, wherein an ink inlet hole communicated with the liquid outlet channel is formed in the valve core adjacent to the liquid stopping plug. The elastic ink outlet valve controls the ink outlet of the ink supplementing device, when the ink supplementing device is used, the elastic ink outlet valve can be opened to discharge ink only by pressing the ink storage pipe, and the ink supplementing device is simple to operate and convenient to use.
Description
Technical Field
The utility model relates to the technical field of ink adding equipment, in particular to an ink supplementing device for a marker.
Background
The existing ink replenishing device for the marker pen comprises a container for containing ink, an ink extruding mechanism and a sealing cover, is simple in structure and inconvenient to use, can not well control the ink outlet amount, and is easy to leak ink.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The utility model provides an ink replenishing device for a marker, and aims to solve the technical problems that the ink replenishing device for the marker in the prior art is simple in structure, inconvenient to use and incapable of well controlling the ink output.
The technical scheme of the utility model is as follows:
an ink replenishing device for a marker, comprising:
a housing;
an ink storage tube slidably disposed inside the housing;
the elastic ink outlet valve is arranged at the head part of the ink storage tube;
the ink filling head is arranged at the head part of the shell and is connected with the elastic ink outlet valve;
the elastic ink outlet valve comprises an end cover connected with the head of the ink storage tube, a sliding sleeve arranged on the end cover, and a valve core which is arranged through the sliding sleeve and is internally provided with a liquid outlet channel, one end of the valve core, which is positioned outside the ink storage tube, is connected with the ink filling head, one end of the valve core, which is positioned inside the ink storage tube, is provided with a piston liquid stop switch, and one end of the valve core, which is positioned outside the ink storage tube, is sleeved with a spring for supporting the head, which is far away from the shell, of the sliding sleeve;
the piston liquid stopping switch comprises a cavity arranged in the ink storage tube and connected with the end cover, and a piston arranged in the cavity in a sliding mode, one end, located in the ink storage tube, of the valve core penetrates through the piston, a liquid stopping plug matched with the piston to prevent ink in the ink storage tube from directly flowing into the valve core from the end portion of the valve core is arranged at one end, located in the ink storage tube, of the valve core, a limiting ring used for being in contact with the liquid stopping plug is arranged on the inner wall of the piston in an inward extending mode, and an ink inlet hole used for facilitating the ink to flow into the valve core after the piston is separated from the liquid stopping plug is formed in the valve core adjacent to the liquid stopping plug.
In an alternative embodiment of the present invention, the end cap is screwed to the head of the ink storage tube, and an ink blocking ring for preventing ink in the ink storage tube from flowing out from a connecting position of the end cap and the ink storage tube is disposed between the ink storage tube and the cavity.
In an optional embodiment of the present invention, the cavity includes a large column section, a small column section, and a circular table section for connecting the large column section and the small column section, an end of the large column section is connected to the end cover, a ball valve for limiting a liquid discharge amount of the ink storage tube is disposed in the small column section, and the piston and the liquid stop plug are located in the large column section.
In an alternative embodiment of the present invention, the valve core includes an outer tube and an inner tube, one end of the inner tube is inserted into the outer tube and connected to an inner wall of the outer tube through a protrusion and groove structure, the outer tube of the valve core is connected to the ink filling head, and the liquid stop plug is disposed on the inner tube.
In an optional embodiment of the present invention, the sliding sleeve is sleeved on the outer tube, and an outer diameter of the outer tube is larger than an inner diameter of the limiting ring.
In an optional implementation manner of the utility model, a spring slot is arranged on one surface of the sliding sleeve, which is used for being in contact with the spring, and a spring limit check ring is arranged at one end of the valve core, which is used for being connected with the ink filling head.
In an alternative embodiment of the utility model, the ink replenishment assembly further comprises a tip cap for capping the ink fill head.
In an alternative embodiment of the present invention, the ink refill apparatus further comprises a cap removably coupled to the housing for protecting the pen head cap and the ink fill head.
In an optional embodiment of the present invention, a convex hull is disposed on an outer wall of the tail portion of the ink storage tube, and an inverted L-shaped sliding slot for controlling sliding of the ink storage tube in cooperation with the convex hull is disposed on an inner wall of the tail portion of the housing.
In an optional embodiment of the present invention, a window for observing a liquid level in the ink storage tube is opened on a side wall of the housing.
The beneficial effects are that: the utility model provides a marker ink supplementing device, comprising: a housing; an ink storage tube slidably disposed inside the housing; the elastic ink outlet valve is arranged at the head part of the ink storage tube; the ink filling head is arranged at the head part of the shell and is connected with the elastic ink outlet valve; the elastic ink outlet valve comprises an end cover, a sliding sleeve and a valve core with a liquid outlet channel, one end of the valve core is connected with the ink filling head, and the other end of the valve core is provided with a piston liquid stopping switch; the piston liquid stopping switch comprises a cavity, a piston arranged in the cavity in a sliding mode, and a liquid stopping plug arranged on the valve core and used for being matched with the piston to control liquid outlet, wherein an ink inlet hole communicated with the liquid outlet channel is formed in the valve core adjacent to the liquid stopping plug. The elastic ink outlet valve controls the ink outlet of the ink supplementing device, when the ink supplementing device is used, the elastic ink outlet valve can be opened to discharge ink only by pressing the ink storage pipe, and the ink supplementing device is simple to operate and convenient to use.
Drawings
FIG. 1 is an exploded view of an ink replenishing device for a marker according to the present invention.
FIG. 2 is a cross-sectional view of an ink replenishing device for a marker according to the present invention.
Fig. 3 is an enlarged view of region a in fig. 2.
Fig. 4 is a schematic diagram of the elastic ink outlet valve after the piston and the liquid stop plug are separated.
Fig. 5 is an enlarged view of region B in fig. 2.
FIG. 6 is a schematic view of the mounting structure of the ink storage tube and the tail of the housing according to the present invention.
The reference numbers are as follows:
10-a housing; 20-ink storage tube; 30-elastic ink outlet valve; 40-ink fill head; 50-end cap; 60-a sliding sleeve; 70-a valve core; 280-a spring; 80-a cavity; 90-a piston; 100-liquid stopping plug; 110-a stop collar; 120-ink inlet hole; 130-ink blocking ring; 140-large column section; 150-small column section; 160-a circular truncated cone section; 170-ball valve; 180-an outer tube; 190-inner tube; 200-a raised groove structure; 210-a spring slot; 220-spring limit retainer ring; 230-a tip cap; 240-a lid; 250-convex hull; 260-inverted L-shaped chute; 270-window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the present invention provides an ink replenishing apparatus for a marker, including:
a housing 10;
an ink storage tube 20 slidably disposed inside the housing 10, wherein an ink blocking plug is disposed at a tail end inside the ink storage tube 20;
an elastic ink outlet valve 30 provided at a head portion of the ink storage tube 20;
an ink filling head 40 arranged at the head of the shell 10 and connected with the elastic ink outlet valve;
referring to fig. 3, the elastic ink outlet valve 30 includes an end cap 50 connected to the head of the ink storage tube 20, a sliding sleeve 60 mounted on the end cap 50, and a valve core 70 disposed through the sliding sleeve 60 and having an internal liquid outlet channel, wherein one end of the valve core 70 located outside the ink storage tube 20 is connected to the ink filling head 40, one end of the valve core 70 located inside the ink storage tube 20 is provided with a piston liquid stop switch, and one end of the valve core 70 located outside the ink storage tube 20 is sleeved with a spring 280 for supporting the head of the sliding sleeve 60 away from the housing 10; in this embodiment, the spring of the elastic ink outlet valve 30 is externally arranged to separate from the ink, so as to eliminate the hidden danger of contact between the ink and the spring, and the valve core 70 is internally provided with the liquid outlet channel, so that the ink can flow out from the liquid outlet channel, and further, the ink outlet can be prevented from being blocked, and the influence of the blockage on the liquid outlet amount can be effectively avoided.
Referring to fig. 3, the piston liquid stop switch includes a cavity 80 disposed inside the ink storage tube 20 and connected to the end cap 50, a piston 90 slidably disposed in the cavity 80, a liquid stop plug 100 disposed at one end of the valve element 70 in the ink storage tube 20 and penetrating through the piston 90, and a limiting ring 110 disposed on an inner wall of the piston 90 and extending inward for contacting the liquid stop plug 100, and a liquid inlet 120 disposed on the valve element 70 adjacent to the liquid stop plug 100 for facilitating the ink to flow into the valve element 70 after the piston 90 and the liquid stop plug 100 are separated from each other. Referring to fig. 4, when the liquid is discharged, the sliding sleeve 60 is pushed down by pressing the ink storage tube 20 through the end cap 50, and then the piston 90 descends along with the sliding sleeve 60, so that the piston 90 and the liquid stop plug 100 are separated, and the ink flows into the valve core 70 through the gap between the liquid stop plug 100 and the cavity and then through the ink inlet 120.
In an alternative embodiment of the present invention, the end cap 50 is screwed to the head of the ink storage tube 20, and referring to fig. 3, an ink blocking ring 130 for preventing the ink in the ink storage tube 20 from flowing out from the connecting position of the end cap 50 and the ink storage tube 20 is disposed between the ink storage tube 20 and the cavity 80.
Referring to fig. 3, in an alternative embodiment of the present invention, the cavity 80 includes a large column section 140, a small column section 150, and a circular truncated cone section 160 for connecting the large column section 140 and the small column section 150, an end of the large column section 140 is connected to the end cap 50, a ball valve 170 for limiting the liquid outlet amount of the ink storage tube 20 is disposed in the small column section 150, and the piston 90 and the liquid stop plug 100 are located in the large column section 140.
Referring to fig. 3, in an alternative embodiment of the present invention, the valve cartridge 70 includes an outer tube 180 and an inner tube 190, one end of the inner tube 190 is inserted into the outer tube 180 and is connected to the inner wall of the outer tube 180 by a protrusion and groove structure 200, the outer tube 180 of the valve cartridge 70 is connected to the ink filling head 40, and the liquid stopper 100 is disposed on the inner tube 190. The outer diameter of the liquid stop plug 100 is slightly smaller than the inner diameter of the piston 90, and the piston 90 can be fixedly connected with the inner wall of the cavity 80.
Referring to fig. 3, in an alternative embodiment of the present invention, the sliding sleeve 60 is sleeved on the outer tube 180, and the outer diameter of the outer tube 180 is larger than the inner diameter of the stop collar 110. In the present embodiment, the movable range of the piston 90 is limited between the outer tube 180 and the liquid stop 100, and the ink is prevented from flowing out further downward when the piston 90 and the outer tube 180 are in contact.
Referring to fig. 3, in an alternative embodiment of the present invention, a spring slot 210 is disposed on a surface of the sliding sleeve 60 contacting the spring 280, and a spring retaining ring 220 is disposed on an end of the valve core 70 connecting to the ink filling head 40. In this embodiment, the sliding sleeve 60 is provided with the spring slot 210 to facilitate the installation and stress of the spring 280, and the other side of the spring limit stop ring 220 abuts against the inner side of the head of the housing 10.
Referring to fig. 1 and 2, in an alternative embodiment of the utility model, the ink refill apparatus further includes a tip cap 230 for capping the ink fill head 40. In this embodiment, the tip cap is connected to the tip mouth of the head of the housing 10 by a raised and recessed configuration.
Referring to FIGS. 1 and 2, in an alternative embodiment of the utility model, the ink refill apparatus further comprises a cap 240 removably attached to the housing 10 for protecting the pen head cap 230 and the ink fill head 40. In the present embodiment, the cover 240 is prevented from falling off by the thickness difference of the inner wall of the cover 240 and the four small protrusions on the outer wall of the end portion of the housing 10.
Referring to fig. 5 and 6, in an alternative embodiment of the present invention, a convex hull 250 is disposed on an outer wall of the tail portion of the ink storage tube 20, an inverted L-shaped sliding groove 260 for controlling sliding of the ink storage tube 20 in cooperation with the convex hull 250 is disposed on an inner wall of the tail portion of the housing 10, and 2 sets of the inverted L-shaped sliding groove 260 and the convex hull 250 are symmetrically disposed. The tail end of the ink storage tube 20 is also provided with an icon for prompting the corresponding rotation direction of the usable or unusable ink storage tube 20. In this embodiment, when the ink replenishing device is used, the ink storage tube 20 is rotated to the right angle of the inverted L-shaped chute, so that the convex hull 250 of the ink storage tube 20 can move downward, then the ink filling head 40 is inserted into the gap at the pen point of the marker, and the ink is balanced once by pressing the ink storage tube 20; the ink replenishing device is reasonable in structure and convenient to use, and solves the problems of ink leakage and ink discharge amount control.
Referring to fig. 1, in an alternative embodiment of the present invention, a window 270 is formed on a side wall of the housing 10 for observing a liquid level in the ink storage tube 20. In the present embodiment, the window 270 is disposed on the side wall of the housing 10 near the head, and is mainly used for determining whether the ink in the ink storage tube 20 is near to be used up.
In summary, the present invention provides an ink replenishing device for a marker, comprising: a housing; an ink storage tube slidably disposed inside the housing; the elastic ink outlet valve is arranged at the head part of the ink storage tube; the ink filling head is arranged at the head part of the shell and is connected with the elastic ink outlet valve; the elastic ink outlet valve comprises an end cover, a sliding sleeve and a valve core with a liquid outlet channel, one end of the valve core is connected with the ink filling head, and the other end of the valve core is provided with a piston liquid stopping switch; the piston liquid stopping switch comprises a cavity, a piston arranged in the cavity in a sliding mode, and a liquid stopping plug arranged on the valve core and used for being matched with the piston to control liquid outlet, wherein an ink inlet hole communicated with the liquid outlet channel is formed in the valve core adjacent to the liquid stopping plug. The elastic ink outlet valve controls the ink outlet of the ink supplementing device, when the ink supplementing device is used, the elastic ink outlet valve can be opened to discharge ink only by pressing the ink storage pipe, and the ink supplementing device is simple to operate and convenient to use.
Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the present invention is not limited to the disclosed embodiments, and that various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention.
Claims (10)
1. An ink replenishing device for a marker, comprising:
a housing;
an ink storage tube slidably disposed inside the housing;
the elastic ink outlet valve is arranged at the head part of the ink storage tube;
the ink filling head is arranged at the head part of the shell and is connected with the elastic ink outlet valve;
the elastic ink outlet valve comprises an end cover connected with the head of the ink storage tube, a sliding sleeve arranged on the end cover, and a valve core which is arranged through the sliding sleeve and is internally provided with a liquid outlet channel, one end of the valve core, which is positioned outside the ink storage tube, is connected with the ink filling head, one end of the valve core, which is positioned inside the ink storage tube, is provided with a piston liquid stop switch, and one end of the valve core, which is positioned outside the ink storage tube, is sleeved with a spring for supporting the head, which is far away from the shell, of the sliding sleeve;
the piston liquid stopping switch comprises a cavity arranged in the ink storage tube and connected with the end cover, and a piston arranged in the cavity in a sliding mode, one end, located in the ink storage tube, of the valve core penetrates through the piston, a liquid stopping plug matched with the piston to prevent ink in the ink storage tube from directly flowing into the valve core from the end portion of the valve core is arranged at one end, located in the ink storage tube, of the valve core, a limiting ring used for being in contact with the liquid stopping plug is arranged on the inner wall of the piston in an inward extending mode, and an ink inlet hole used for facilitating the ink to flow into the valve core after the piston is separated from the liquid stopping plug is formed in the valve core adjacent to the liquid stopping plug.
2. The ink replenishing device for a marker pen according to claim 1, wherein the end cap is in threaded connection with the head of the ink storage tube, and an ink blocking ring for preventing ink in the ink storage tube from flowing out from the connection position of the end cap and the ink storage tube is arranged between the ink storage tube and the cavity.
3. The ink replenishing device for the marker pen according to claim 1, wherein the cavity comprises a large column section, a small column section and a circular platform section for connecting the large column section and the small column section, the end of the large column section is connected with the end cover, a ball valve for limiting the liquid outlet amount of the ink storage tube is arranged in the small column section, and the piston and the liquid stopping plug are positioned in the large column section.
4. The ink replenishing device for a marker according to claim 1, wherein said cartridge comprises an outer tube and an inner tube, one end of said inner tube is inserted into said outer tube and connected to an inner wall of said outer tube by a projection-and-groove structure, said outer tube of said cartridge is connected to said ink filling head, and said liquid stopper is provided on said inner tube.
5. The ink refill device for marker pens according to claim 4, wherein the sliding sleeve is fitted over the outer tube, and the outer diameter of the outer tube is larger than the inner diameter of the stop collar.
6. The ink replenishing device for a marker pen according to claim 1, wherein a spring slot is formed in a surface of the sliding sleeve, which is in contact with the spring, and a spring limit check ring is arranged at one end of the valve core, which is connected with the ink filling head.
7. The ink refill device for a marker according to claim 1, further comprising a cap for covering said ink filling head.
8. The ink refill device for a marker of claim 7, further comprising a cap removably attached to the housing for protecting the tip cap and the ink fill head.
9. The ink replenishing device for a marker pen according to claim 1, wherein a convex hull is provided on an outer wall of the tail portion of the ink storage tube, and an inverted L-shaped sliding groove for controlling sliding of the ink storage tube in cooperation with the convex hull is provided on an inner wall of the tail portion of the housing.
10. The ink refill device of claim 1, wherein a window is formed in a side wall of the housing for viewing a liquid level in the ink reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121465904.3U CN215705295U (en) | 2021-06-29 | 2021-06-29 | Ink replenishing device for marker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121465904.3U CN215705295U (en) | 2021-06-29 | 2021-06-29 | Ink replenishing device for marker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215705295U true CN215705295U (en) | 2022-02-01 |
Family
ID=80046168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121465904.3U Active CN215705295U (en) | 2021-06-29 | 2021-06-29 | Ink replenishing device for marker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215705295U (en) |
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2021
- 2021-06-29 CN CN202121465904.3U patent/CN215705295U/en active Active
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