Marking pen
By setting up partitions and multiple sets of ink feed tubes in the marker, the ink bag and pen tip are easily replaced and uniform ink output are solved, which solves the problems of inconvenient replacement of existing markers and unsmooth ink output, and improves the efficiency and life of the pen.
Patent Information
- Application Number
- CN202421652333.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-12
AI Technical Summary
During the use of existing markers, the replacement of the ink bag and pen tip is not convenient enough. If it is damaged, it can only be discarded, causing waste, and the ink output during writing is not smooth and smooth enough.
A marker pen was designed to facilitate replacement of ink capsules and pen tips and uniform ink output by setting up partitions and multiple sets of ink feeders. The ink capsule is squeezed through the tail plug, the ink guide tube pierces the diaphragm, the ink enters the ink storage cavity and enters the pen tip through multiple channels to ensure uniform ink output.
It realizes convenient replacement of ink bags and pen tips, reduces waste, ensures uniform and smooth ink output during writing, and extends the service life of the pen.
Smart Images
Figure CN222819802U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of marker pens, and in particular to a marker pen. Background Art
[0002] A marker pen is a pen that can be used to write marks or logos on one or more materials such as paper, wood, metal, plastic, enamel, etc. Its main feature is that it can leave clear and lasting marks on a variety of materials, so it is widely used in many occasions such as office, study, painting, marking, etc. There are many types of markers, which can be roughly divided into oil-based markers, water-based markers and alcohol-based markers according to the ink classification.
[0003] During use, most existing markers are not convenient for replacing ink sacs and pen tips. If they are damaged, they can only be discarded, causing waste. In addition, there may be a problem that the ink does not flow smoothly when writing. Utility Model Content
[0004] In view of the shortcomings of the prior art, the present application provides a marking pen that overcomes the shortcomings of the prior art and aims to solve the problem that most of the existing marking pens are not convenient to replace the ink bag and the pen tip during use. If they are damaged, they can only be discarded, causing waste. There is also the problem that the ink may not flow smoothly when writing.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a marking pen, comprising a pen body, an ink sac and a partition are installed inside the pen body, a tail plug is installed at one end of the pen body, an ink outlet is provided at one end of the ink sac, a diaphragm is installed outside the ink outlet, a fixing block is installed inside the partition, a fixing groove is installed inside the fixing block, the fixing groove and the ink outlet match each other, an ink guide tube is installed inside the partition, the ink guide tube passes through the fixing groove and the partition and is fixedly connected to an ink storage cavity, a plurality of ink supply tubes are installed at the other end of the ink storage cavity, and a pen tip is provided at two sections of the ink supply tube.
[0006] By adopting the above technical solution and setting a partition, when in use, the ink bag can be inserted into the interior of the pen body through the tail plug, and the ink outlet is aligned with the fixed groove. The ink bag can be squeezed by the installed tail plug, which will cause the ink guide tube to pierce the diaphragm, and the ink in the ink bag will enter the ink storage cavity from the ink guide tube, and then enter the interior of the nib along the ink delivery tube. By setting up multiple groups of ink delivery tubes, the ink can enter the interior of the nib through multiple channels, which will make the ink discharge from the nib more uniform when writing. After the ink is exhausted, the ink bag can be replaced by pulling out the tail plug. This arrangement makes it more convenient to replace the ink bag, and the replacement method is convenient, so that the pen can be used multiple times and has the effect of uniform and smooth ink discharge.
[0007] As a preferred technical solution of the present application, a pen cap is sleeved on one side of the pen body, and a sponge plug is arranged inside the pen cap.
[0008] By adopting the above technical solution and providing a sponge plug, after the nib is placed inside the pen cap, undried ink may drip into the inside of the pen cap, and the sponge plug can absorb excess ink inside to prevent leakage of excess ink, thereby improving practicality.
[0009] As a preferred technical solution of the present application, multiple groups of spring grooves are opened on both sides of the partition, and springs are installed inside the multiple groups of spring grooves. The other end of the spring is fixedly connected to the abutment plate, and a rubber pad is installed on one side of the abutment plate.
[0010] By adopting the above technical solution, the abutment plate is set up, which can effectively abut the ink sac during use, and cooperate with the tail plug at one end of the pen body to clamp the ink sac to prevent the ink sac from shifting during writing and affecting the ink discharge.
[0011] As a preferred technical solution of the present application, a thread is provided inside the side of the pen body close to the tail plug, a pressure block is installed on one side of the tail plug, and the pressure block is threadedly connected to the pen body.
[0012] By adopting the above technical solution and providing a pressing block, the pressing block can be threadedly connected to the inside of the pen body, which can effectively prevent the tail plug from falling off during use and also make the tail plug more firmly abut against the ink bag.
[0013] As a preferred technical solution of the present application, a pen clip is installed on the outer side of the pen cover, and a tensile block is provided between the pen clip and the pen cover.
[0014] By adopting the above technical solution and providing a pen clip, the pen clip can be made more convenient to carry, and by providing a tensile block, the strength of the pen clip can be increased and the service life can be increased.
[0015] As a preferred technical solution of the present application, a thread is provided at one end of the pen body close to the pen tip, and the pen tip is threadedly connected to the pen body.
[0016] By adopting the above technical solution, a pen tip is provided, and the pen tip is connected to the pen body through a thread. During use, if the pen tip is damaged, the pen tip can be conveniently replaced, thereby improving practicality.
[0017] As a preferred technical solution of the present application, the outer sleeve of the pen body is provided with a wear-resistant rubber material.
[0018] By adopting the above technical solution and setting, the anti-skid performance of the pen body can be increased, which can make it more convenient for users to write.
[0019] As a preferred technical solution of the present application, an observation window is installed on the outer side of the pen body.
[0020] By adopting the above technical solution and providing an observation window, the user can more conveniently check the ink content inside the ink bag during use, thereby improving practicality.
[0021] Beneficial effects of this application:
[0022] 1. By setting the partition, when in use, the ink bag can be inserted into the interior of the pen body through the tail plug, and the ink outlet is aligned with the fixed groove. The ink bag is squeezed by the installed tail plug, which will cause the ink guide tube to pierce the diaphragm, and the ink in the ink bag will enter the interior of the ink storage cavity from the ink guide tube, and then enter the interior of the nib along the ink delivery tube. By setting up multiple groups of ink delivery tubes, the ink can enter the interior of the nib through multiple channels, which will make the ink discharge of the nib more uniform when writing. After the ink is exhausted, the ink bag can be replaced by pulling out the tail plug. This arrangement makes it more convenient to replace the ink bag, and the replacement method is convenient, so that the pen can be used multiple times and has the effect of uniform and smooth ink discharge.
[0023] 2. By setting the sponge plug, after the nib is placed into the inside of the pen cap, some undried ink may drip into the inside of the pen cap. The sponge plug can absorb the excess ink inside to prevent leakage of excess ink, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the overall cross-sectional structure of this application;
[0025] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;
[0026] Figure 3 This is a schematic diagram of the overall structure of this application;
[0027] Figure 4 This is a schematic diagram of the pen cap structure of this application.
[0028] In the figure: 1. pen body; 101. tail plug; 102. pressure block; 103. observation window; 2. pen cap; 201. pen clip; 202. sponge plug; 203. tensile block; 3. ink sac; 301. ink outlet; 302. diaphragm; 4. partition; 401. spring groove; 402. spring; 403. abutment plate; 404. rubber pad; 405. fixing block; 406. fixing groove; 5. ink guide tube; 6. ink storage cavity; 601. ink delivery tube; 7. nib. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0030] Reference Figure 1-3 A marker pen comprises a pen body 1, an ink bag 3 and a partition 4 are installed inside the pen body 1, a tail plug 101 is installed at one end of the pen body 1, an ink outlet 301 is arranged at one end of the ink bag 3, a diaphragm 302 is installed outside the ink outlet 301, a fixing block 405 is installed inside the partition 4, a fixing groove 406 is installed inside the fixing block 405, the fixing groove 406 matches the ink outlet 301, an ink guide tube 5 is installed inside the partition 4, the ink guide tube 5 passes through the fixing groove 406 and the partition 4 and is fixedly connected to the ink storage cavity 6, and a plurality of groups of ink delivery tubes 601 are installed at the other end of the ink storage cavity 6, and a pen tip 7 is arranged at two sections of the ink delivery tube 601. A plurality of groups of spring grooves 401 are provided on both sides of the partition 4, springs 402 are installed inside the plurality of groups of spring grooves 401, the other end of the spring 402 is fixedly connected to the abutment plate 403, and a rubber pad 404 is installed on one side of the abutment plate 403.
[0031] By providing the partition 4, when in use, the ink sac 3 can be inserted into the interior of the pen body 1 through the tail plug 101, and the ink outlet 301 can be aligned with the fixed groove 406. The ink sac 3 can be squeezed by the installed tail plug 101, so that the ink guide tube 5 can pierce the diaphragm 302, and the ink in the ink sac 3 can enter the interior of the ink storage cavity 6 from the ink guide tube 5, and then enter the interior of the nib 7 along the ink delivery tube 601. By providing multiple groups of ink delivery tubes 601, the ink can enter the interior of the nib 7 through multiple channels, which can make the nib 7 more uniform in writing. After the ink is exhausted, the ink sac 3 can be replaced by pulling out the tail plug 101. This arrangement can make it more convenient to replace the ink sac 3, and the replacement method is convenient, so that the pen can be used multiple times and has the effect of uniform and smooth ink discharge. By setting the abutment plate 403, the ink sac 3 can be effectively abutted when in use, and cooperate with the tail plug 101 at one end of the pen body 1 to clamp the ink sac 3 to prevent the ink sac 3 from being displaced during the writing process and affecting the writing ink discharge.
[0032] Reference Figure 1-3The pen body 1 is sleeved with a pen cap 2 on one side, and a sponge plug 202 is arranged inside the pen cap 2; a thread is arranged inside the side of the pen body 1 close to the tail plug 101, and a pressing block 102 is installed on one side of the tail plug 101, and the pressing block 102 is threadedly connected to the pen body 1; a thread is arranged on one end of the pen body 1 close to the nib 7, and the nib 7 is threadedly connected to the pen body 1; by arranging the sponge plug 202, after the nib 7 is placed inside the pen cap 2, some undried ink may drip into the inside of the pen cap 2, and the sponge plug 202 The excess ink inside can be absorbed to prevent leakage of excess ink, thereby improving practicality; by providing the pressing block 102, the pressing block 102 can be threadedly connected to the inside of the pen body 1, which can effectively prevent the tail plug 101 from falling off during use, and can also make the tail plug 101 more firmly abut against the ink bag 3; by providing the nib 7, the nib 7 is connected to the pen body 1 through a thread. During use, if the nib 7 is damaged, the nib 7 can be conveniently replaced, thereby improving practicality.
[0033] Reference Figure 1-3 A pen clip 201 is installed on the outer side of the pen cover 2, and a tensile block 203 is arranged between the pen clip 201 and the pen cover 2; by arranging the pen clip 201, it can make carrying more convenient, and by arranging the tensile block 203, the strength of the pen clip 201 can be increased and the service life can be increased; the outer part of the pen body 1 is sleeved with 8, and the material of 8 is wear-resistant rubber material; by arranging 8, the anti-slip performance of the pen body 1 can be increased, which can make it more convenient for users to write; an observation window 103 is installed on the outer side of the pen body 1; by arranging the observation window 103, the user can more conveniently check the ink content inside the ink bag 3 when using it, thereby improving the practicality.
[0034] Working principle: By setting the partition 4, when in use, the ink sac 3 can be inserted into the interior of the pen body 1 through the tail plug 101, and the ink outlet 301 is aligned with the fixed groove 406. The ink sac 3 is squeezed by the installed tail plug 101, so that the ink guide tube 5 pierces the diaphragm 302, and the ink in the ink sac 3 enters the interior of the ink storage cavity 6 through the ink guide tube 5, and then enters the interior of the pen head 7 along the ink delivery tube 601. By setting multiple groups of ink delivery tubes 601, the ink can enter the interior of the pen head 7 through multiple channels, so that The pen tip 7 can discharge ink more evenly when writing. After the ink is used up, the ink bag 3 can be replaced by pulling out the tail plug 101. This arrangement can make it more convenient to replace the ink bag 3. The replacement method is convenient, and the pen can be used multiple times. It also has the effect of uniform and smooth ink discharge. By setting the sponge plug 202, after the pen tip 7 is placed inside the pen cap 2, some undried ink may drip into the inside of the pen cap 2. The sponge plug 202 can absorb the excess ink inside to prevent the excess ink from leaking, thereby improving practicality.
[0035] The abutment plate 403 can effectively abut the ink sac 3 during use, and cooperate with the tail plug 101 at one end of the pen body 1 to clamp the ink sac 3 to prevent the ink sac 3 from shifting during writing and affecting the ink discharge. The pressing block 102 can be threadedly connected to the inside of the pen body 1, which can effectively prevent the tail plug 101 from falling off during use, and also make the tail plug 101 more firmly abut the ink sac 3.
[0036] At the same time, by providing the pen clip 201, it can be made more convenient to carry, and by providing the tensile block 203, the strength of the pen clip 201 can be increased, thereby increasing the service life;
[0037] In addition, by providing the pen tip 7, the pen tip 7 is connected to the pen body 1 through a thread. During use, if the pen tip 7 is damaged, the pen tip 7 can be conveniently replaced, thereby improving practicality; by providing 8, the anti-slip performance of the pen body 1 can be increased, thereby making it more convenient for the user to write; by providing the observation window 103, the user can more conveniently check the ink content inside the ink bag 3 during use, thereby improving practicality.
[0038] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A marking pen, comprising a pen body (1), characterized in that: An ink sac (3) and a partition (4) are installed inside the pen body (1); a tail plug (101) is installed at one end of the pen body (1); an ink outlet (301) is provided at one end of the ink sac (3); a diaphragm (302) is installed outside the ink outlet (301); a fixing block (405) is installed inside the partition (4); a fixing groove (406) is installed inside the fixing block (405); the fixing groove (406) matches the ink outlet (301); an ink guide tube (5) is installed inside the partition (4); the ink guide tube (5) passes through the fixing groove (406) and the partition (4) and is fixedly connected to an ink storage chamber (6); a plurality of groups of ink delivery tubes (601) are installed at the other end of the ink storage chamber (6); two sections of the ink delivery tube (601) are provided with a pen tip (7).
2. A marking pen according to claim 1, characterized in that: A pen cap (2) is sleeved on one side of the pen body (1), and a sponge plug (202) is arranged inside the pen cap (2).
3. A marking pen according to claim 1, characterized in that: Multiple groups of spring grooves (401) are provided on both sides of the partition plate (4), and springs (402) are installed inside the multiple groups of spring grooves (401). The other end of the spring (402) is fixedly connected to the abutment plate (403), and a rubber pad (404) is installed on one side of the abutment plate (403).
4. A marking pen according to claim 1, characterized in that: A thread is provided inside a side of the pen body (1) close to the tail plug (101), a pressing block (102) is installed on one side of the tail plug (101), and the pressing block (102) is threadedly connected to the pen body (1).
5. A marking pen according to claim 2, characterized in that: A pen clip (201) is installed on the outer side of the pen cover (2), and a tensile block (203) is provided between the pen clip (201) and the pen cover (2).
6. A marking pen according to claim 1, characterized in that: One end of the pen body (1) close to the pen tip (7) is provided with a thread, and the pen tip (7) is threadedly connected to the pen body (1).
7. A marking pen according to claim 1, characterized in that: The outside of the pen body (1) is sleeved with (8), and the material of (8) is wear-resistant rubber.
8. A marking pen according to claim 1, characterized in that: An observation window (103) is installed on the outer side of the pen body (1).