A controllable liquid direct tool pen

By introducing a squeezing mechanism and sealing components into the direct-liquid writing pen, real-time control of the liquid material and adjustment of the liquid output can be achieved, and the dispensing head can be replaced. This solves the problems of limited functionality and environmental pollution of existing direct-liquid writing pens, and improves adaptability and utilization.

CN119682418BActive Publication Date: 2025-10-24JIANGXI YIHUALE PEN IND CO LTD
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Patent Information

Application Number
CN202510115545.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-10-24
Estimated Expiration
2045-01-24

AI Technical Summary

Technical Problem

Existing direct liquid writing pens have a single function and cannot adapt to different work fields. In addition, the ink components are easy to pollute the environment, the recycling cost is high, and it is not easy to recycle and reuse.

Method used

A controllable direct-liquid tool pen was designed. By setting a squeezing mechanism and sealing components inside the pen body, the liquid material can be controlled in real time and the liquid output can be adjusted. Different liquid outlets can be replaced to adapt to different uses.

Benefits of technology

It improves the adaptability and utilization of the tool pen, enabling the use of different liquid materials in different fields, reducing environmental pollution and lowering recycling costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a controllable straight-liquid type tool pen, relates to the field of multifunctional tool pens, and aims to solve the problems that existing straight-liquid type writing pens are relatively single in function, can only be used for writing after filling with ink in the pen body, and are low in applicability. Technical scheme highlights of the application are as follows: the pen body is provided with a fixing ring which is clamped on the pen body, two through grooves one are formed on the two sides of the fixing ring, elastic blocks are fixedly connected to the two through grooves one, a through groove two is formed on the pen body and can be used for placing the elastic blocks, and a squeezing mechanism for automatically discharging liquid is arranged on the pen body. The controllable straight-liquid type tool pen can be filled with different liquid materials into the pen body when applied in different fields, the discharging amount of liquid can be controlled in real time according to actual conditions during use, the use effect is ensured, and the adaptability of the tool pen is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of multifunctional tool pen, more specifically, it relates to a controllable straight liquid type tool pen. BACKGROUND

[0002] Tool pen refers to the pen product that combines traditional writing function and special tool function, usually combines multiple practical tools in design, such as marker, glue pen, eyeliner, foundation pen and nail polish pen, and straight liquid type refers to providing ink directly through the ink storage cavity, installing a water guide core in the pen, and the ink is adsorbed on the water guide core and continuously transported to the pen head through the water guide core and the pen head.

[0003] The pen head of the straight liquid type writing pen in the prior art adopts a ball head, that is, a ball is installed at the tip of the pen head, and the ball rotates to bring out ink during writing to realize the writing function, although the straight liquid type writing pen can prevent ink leakage, ink breakage or ink dilution during writing, ensuring the continuity and clarity of writing, but its function is relatively single, and after filling the ink in the pen body, it can only be used for writing, cannot be used in different working fields, and belongs to disposable pen, and the ink and other material components can cause serious pollution damage to the environment, and the recycling cost is high and recycling is not easy.

[0004] Therefore, a new scheme needs to be proposed to solve this problem. INVENTION CONTENTS

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a controllable straight liquid type tool pen, which can be filled with different liquid materials in the pen body when applied in different fields, can control the liquid output in real time according to actual conditions during use, ensure the use effect, and greatly improve the adaptability of the tool pen.

[0006] The above technical purpose of the utility model is realized through the following technical scheme: the controllable straight liquid type tool pen comprises a pen body, a fixed ring is connected to the pen body, a through groove one is formed on the two sides of the fixed ring, an elastic block is fixedly connected to the two through grooves one, a through groove two is formed on the pen body, the elastic block can be placed in the through groove two, and an extrusion mechanism for automatic liquid output is arranged on the pen body.

[0007] According to the scheme, when the extrusion mechanism is used, the elastic block can be pressed to extrude the liquid in the pen body, and when a large amount of liquid is needed, the elastic block can be pressed hard, so that the applicability of the tool pen is greatly improved.

[0008] The extrusion mechanism comprises a fixed block fixedly connected to the inner wall of the pen body, a threaded rod slidably connected to the fixed block, a rotating column threadedly connected to the threaded rod, a limiting ring fixedly connected to the rotating column, and a limiting cover slidably connected to the rotating column, the limiting cover is threadedly connected to the pen body, a sealing assembly for pushing the liquid is arranged on the threaded rod, and a plugging assembly for preventing liquid leakage is arranged on the pen body.

[0009] According to the scheme, the threaded rod drives the sealing assembly to move inside the pen body to push the filled liquid by rotating the rotating column, and the plugging assembly is used to eliminate the bubbles in the filled liquid as much as possible, the position of the rotating column is limited by rotating the limiting cover on the pen body in cooperation with the limiting ring and the limiting cover, the rotating column is prevented from idling to drive the threaded rod, and the use effect of the pen is ensured.

[0010] The sealing assembly comprises a pushing block fixedly connected to the end of the threaded rod away from the limiting cover, and a sealing ring fixedly connected to the threaded rod, the outer wall of the pushing block and the outer wall of the sealing ring are attached to the inner wall of the pen body, and the pushing block and the sealing ring have elastic deformation capacity.

[0011] According to the scheme, the pushing block and the sealing ring are arranged, which can greatly improve the sealing effect and prevent the liquid from entering between the pushing block and the limiting cover when the filled liquid is pushed, so that the liquid output is more stable.

[0012] The plugging assembly comprises a liquid outlet head one threadedly connected to the pen body, a limiting column detachably connected to the liquid outlet head one, and a plugging cover clamped to the limiting column, a through hole is formed in the plugging cover, a support frame is fixedly connected to the end of the limiting column away from the pen body, a spring is fixedly connected to the support frame, and a plugging ball for plugging the through hole is fixedly connected to the other end of the spring.

[0013] According to the scheme, the plugging ball can plug the through hole by the spring pressure to prevent the filled liquid from flowing out when not in use, the filled liquid pushes the plugging ball to make the spring contract to discharge the liquid when the elastic block is pressed, the elastic block is reset and the spring is also reset to drive the plugging ball to plug the through hole, at this time, the sealing assembly will automatically push the filled liquid due to the pressure, realizing automatic pushing, and greatly improving the practicability of the pen.

[0014] The utility model further sets up: the spring middle end fixedly connected has the positioning ring.

[0015] According to the scheme, the spring can be prevented from being disengaged to cause the plugging ball to fail to plug the through hole.

[0016] The utility model further sets up: the rotating column is away from the liquid outlet head one side detachably connected has the positioning block, the magnet is fixedly connected in the positioning block top side.

[0017] According to the scheme, the positioning block can be installed on the rotating column, so that the rotating column is easier to rotate, and the tool pen can be erected on the workbench by the magnet, so that the tool pen is easier to take, easier to fill liquid and avoids loss.

[0018] The utility model further sets up: the pen body screw thread connection has liquid outlet head two, liquid outlet head three, liquid outlet head four and liquid outlet head five, a plurality of bosses are fixedly connected on the inner wall of liquid outlet head one, liquid outlet head two, liquid outlet head three, liquid outlet head four and liquid outlet head five, the limiting column is provided with the recess for the boss insertion.

[0019] According to the scheme, after the tool pen is used in a field, the limiting column in the liquid outlet head one is taken out, the plugging cover clamped on the limiting column is taken down, the plugging ball and the spring are cleaned, the liquid outlet head one is replaced by the liquid outlet head two, the liquid outlet head three, the liquid outlet head four or the liquid outlet head five according to the use field, and therefore the utilization rate of the tool pen is improved.

[0020] The utility model further sets up: liquid outlet head one, liquid outlet head two, liquid outlet head three and liquid outlet head four all can detachably connect with the pen cover.

[0021] According to the scheme, the pen cover can avoid that the liquid outlet head one, the liquid outlet head two, the liquid outlet head three and the liquid outlet head four are polluted by external dust, and guarantees the use effect of the tool pen in the next use.

[0022] In conclusion, the utility model has the following beneficial effects: when applied in different fields, different liquid materials can be filled into the pen body, the liquid outlet head one can be replaced by the liquid outlet head two, the liquid outlet head three, the liquid outlet head four or the liquid outlet head five according to different use scenes, the liquid outlet amount can be controlled in real time according to actual conditions during use, the use effect is guaranteed, the adaptability of the tool pen is greatly improved, for example, the liquid outlet head one to the liquid outlet head five can be used in the makeup industry, the medical industry, the industrial industry, the art industry and the model industry according to different purposes. ACCOUT OF DRAWINGS

[0023] Figure 1 It is the structural schematic diagram of the utility model;

[0024] Figure 2 It is the utility model's section Figure One ;

[0025] Figure 3 It is the utility model's section Figure Two ;

[0026] Figure 4 It is the utility model's section Figure Three ;

[0027] Figure 5 It is the utility model's explosion map;

[0028] Figure 6 It is a structural diagram of part of the utility model.

[0029] In the figure: 1. Pen body; 2. Fixed ring; 3. Through slot 1; 4. Elastic block; 5. Through slot 2; 6. Fixed block; 7. Threaded rod; 8. Rotating column; 9. Limiting ring; 10. Limiting cover; 11. Pushing block; 12. Sealing ring; 13. Liquid outlet head 1; 14. Limiting column; 15. Blocking cover; 16. Through hole; 17. Support frame; 18. Spring; 19. Blocking ball; 20. Positioning ring; 21. Bump; 22. Groove; 23. Positioning block; 24. Magnet; 25. Liquid outlet head 2; 26. Liquid outlet head 3; 27. Liquid outlet head 4; 28. Liquid outlet head 5; 29. ​​Pen cap. DETAILED DESCRIPTION

[0030] The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

[0031] A controllable direct liquid tool pen, such as Figures 1-5 As shown, it includes a pen body 1, a fixing ring 2 is clamped on the pen body 1, a through groove 3 is opened on both sides of the fixing ring 2, and an elastic block 4 is fixedly connected to the two through grooves 3, and a through groove 2 5 for the elastic block 4 to be placed is opened on the pen body 1. The pen body 1 is provided with an automatic liquid discharge extrusion mechanism, which includes a fixing block 6 fixedly connected to the inner wall of the pen body 1, a threaded rod 7 slidably connected to the fixing block 6, a rotating column 8 threadedly connected to the threaded rod 7, a limiting ring 9 fixedly connected to the rotating column 8, and a limiting cover 10 slidably connected to the rotating column 8. The limiting cover 10 is threadedly connected to the pen body 1, a sealing component for pushing liquid is provided on the threaded rod 7, and a blocking component for preventing leakage is provided on the pen body 1. The component includes a pushing block 11 fixedly connected to the end of the threaded rod 7 away from the limit cover 10, and a sealing ring 12 is fixedly connected to the threaded rod 7. The outer wall of the pushing block 11 and the outer wall of the sealing ring 12 are both in contact with the inner wall of the pen body 1. The pushing block 11 and the sealing ring 12 both have elastic deformation capabilities. The blocking assembly includes a liquid outlet head 13 threadedly connected to the pen body 1, a limit column 14 detachably connected to the liquid outlet head 13, and a blocking cover 15 clamped on the limit column 14. A through hole 16 is provided on the blocking cover 15. The limit column 14 is fixedly connected to a support frame 17 at one end away from the pen body 1, and a spring 18 is fixedly connected to the support frame 17. The other end of the spring 18 is fixedly connected to a blocking ball 19 for blocking the through hole 16.

[0032] like Figures 1-5As shown, before use, first rotate the rotating column 8, since the rotating column 8 is blocked by the limiting cover 10 at this time, rotating the threaded rod 7 of the rotating column 8 will drive the pushing block 11 to move, so that the pushing block 11 and the sealing ring 12 gradually move away from the liquid outlet head 13, until it cannot be rotated, and then rotate the liquid outlet head 13, remove the liquid outlet head 13, then pour the required liquid into the pen body 1, then install the liquid outlet head 13 on the pen body 1 and tighten, then rotate the rotating column 8 in the opposite direction, so that the pushing block 11 and the sealing ring 12 gradually approach the liquid outlet head 13, at this time the liquid in the pen body 1 will be extruded by the pushing block 11 and the sealing ring 12, and the bubbles in the liquid will be broken when being extruded, and as the rotating column 8 continues to rotate, the liquid will push the blocking ball 19, and the blocking ball 19 will be lifted, so that the blocking ball 19 no longer contacts the blocking cover 15, at this time the spring 18 is in a compressed state, and the liquid will also enter the liquid outlet head 13, and can be used after the liquid is precipitated from the liquid outlet head 13.

[0033] As shown in Figures 1-5 , in use, press the elastic block 4 according to the size of the required liquid outlet amount, the liquid in the pen body 1 will push the blocking ball 19, and the blocking ball 19 will be lifted, so that the blocking ball 19 no longer contacts the blocking cover 15, at this time the spring 18 is in a compressed state, and then the liquid is precipitated from the liquid outlet head 13, after the liquid is precipitated from the liquid outlet head 13, release the elastic block 4, the spring 18 returns to drive the blocking ball 19 to block the through hole 16, at this time because of the pressure, the pushing block 11 and the sealing ring 12 will move a distance to the side of the liquid outlet head 13, automatically push the liquid, so that the next time the elastic block 4 is pressed, the liquid can still be normally precipitated from the liquid outlet head 13, when the elastic block 4 is pressed and no liquid is precipitated, the rotating column 8 can be rotated, so that the pushing block 11 and the sealing ring 12 extrude the liquid, break the bubbles in the liquid, and ensure that the pushing block 11 and the sealing ring 12 can normally and automatically push the liquid.

[0034] As shown in Figure 4 , the spring 18 has a positioning ring 20 fixedly connected at the middle end, which can avoid the spring 18 dislocation, causing the blocking ball 19 to fail to block the through hole 16.

[0035] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 5 , the rotating column 8 is detachably connected with a positioning block 23 away from the side of the liquid outlet head 13, and the positioning block 23 has a magnet 24 fixedly connected at the inner top side, which can make it easier to rotate the rotating column 8 by installing the positioning block 23 on the rotating column 8, and can make the tool pen easier to take, easier to fill liquid and avoid loss by installing the tool pen on the workbench through the magnet 24.

[0036] As shown in Figure 1 , Figure 2 ,Figure 4 、 Figure 6 As shown, the pen body 1 is threadedly connected with a second liquid outlet head 25, a third liquid outlet head 26, a fourth liquid outlet head 27 and a fifth liquid outlet head 28. The inner walls of the liquid outlet head 13, the liquid outlet head 25, the liquid outlet head 3, 26, the liquid outlet head 4, 27 and the liquid outlet head 5 are fixedly connected with a number of protrusions 21. The limiting column 14 is provided with a groove 22 for the protrusions 21 to be placed. The liquid outlet head 13, the liquid outlet head 25, the liquid outlet head 3, 26 and the liquid outlet head 4, 27 are all detachably connected with a pen cover 29. The pen cover 29 can prevent external dust from contaminating the liquid outlet head 13, the liquid outlet head 25, the liquid outlet head 3, 26 and the liquid outlet head 4, 27, to ensure the use effect of the tool pen when it is used next time. Installing the liquid outlet head 13 can be used as a glue pen; installing the liquid outlet head 25 can be used as a marker pen; installing the liquid outlet head 3 26 can be used as a marker pen It is used as a nail polish gel pen; the liquid outlet head 4 27 can be used as a hazel-shaped paintbrush when installed; the liquid outlet head 5 28 can be used as an eyeliner pen to improve the utilization rate of the tool pen. When the tool pen is used in a field, the limit column 14 in the liquid outlet head 13 can be taken out, and then the blocking cover 15 clamped on the limit column 14 can be removed, and then the blocking ball 19 and the spring 18 can be cleaned, and then the limit column 14 can be inserted into the liquid outlet head 2 25, the liquid outlet head 3 26, the liquid outlet head 4 27 or the liquid outlet head 5 28 according to the field of use. In this way, the utilization rate of the tool pen can be improved. For example, the liquid outlet head 13, the liquid outlet head 25, the liquid outlet head 3 26, the liquid outlet head 4 27 and the liquid outlet head 5 28 can be used in the beauty industry, medical industry, industrial industry, art industry and model industry according to different uses.

[0037] Working principle: Before use, first move the rotating column 8. Since the rotating column 8 is blocked by the limit cover 10 at this time, the threaded rod 7 of the rotating column 8 will drive the pushing block 11 to move, so that the pushing block 11 and the sealing ring 12 gradually move away from the liquid outlet head 13 until it can no longer rotate. Then rotate the liquid outlet head 13 again, remove the liquid outlet head 13, and then fill the pen body 1 with the liquid to be used. Then install the liquid outlet head 13 on the pen body 1 and tighten it. Then rotate the rotating column 8 in the opposite direction to make the pen body 1 open. The pushing block 11 and the sealing ring 12 gradually approach the liquid outlet head 13. At this time, the liquid in the pen body 1 will be squeezed by the pushing block 11 and the sealing ring 12. When being squeezed, the bubbles in the liquid will be squeezed out. As the rotating column 8 continues to rotate, the liquid will push the blocking ball 19 and lift the blocking ball 19 so that the blocking ball 19 is no longer in contact with the blocking cover 15. At this time, the spring 18 is in a compressed state, and the liquid will also enter the liquid outlet head 13. After the liquid is precipitated from the liquid outlet head 13, it can be used.

[0038] In use, press the elastic block 4 according to the size of the required liquid output, the liquid in the pen body 1 will push the blocking ball 19, and the blocking ball 19 will be lifted, so that the blocking ball 19 no longer contacts the blocking cover 15, at this time the spring 18 is in a compressed state, and then the liquid is separated from the liquid outlet head one 13, after the liquid is separated from the liquid outlet head one 13, release the elastic block 4, the spring 18 is reset to drive the blocking ball 19 to block the through hole 16, at this time, because of the pressure, the pushing block 11 and the sealing ring 12 will move to the side of the liquid outlet head one 13 by a distance, automatically pushing the liquid, so that the next time the elastic block 4 is pressed, the liquid can still be normally separated from the liquid outlet head one 13.

[0039] In this way, different liquid materials can be poured into the pen body 1 when applied in different fields, and the liquid outlet head one 13, the liquid outlet head two 25, the liquid outlet head three 26, the liquid outlet head four 27 or the liquid outlet head five 28 can be replaced according to different use scenarios, and the liquid output can be controlled in real time according to actual conditions during use, so as to ensure the use effect, and the adaptability of the tool pen is greatly improved, for example, the liquid outlet head one 13, the liquid outlet head two 25, the liquid outlet head three 26, the liquid outlet head four 27 and the liquid outlet head five 28 can be used in the beauty industry, the medical industry, the industrial industry, the art industry and the model industry according to different purposes.

[0040] The above only describes preferred embodiments of the present application, and the protection scope of the present application is not limited to the above embodiments. Any technical solution falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principles of the present application are also considered to be within the protection scope of the present application.

Claims

1. A controllable liquid direct tool pen comprising a pen body (1), characterized in that: The pen body (1) is clamped with a fixing ring (2), the fixing ring (2) is provided with a through slot one (3) on both sides, the two through slot one (3) are fixedly connected with elastic blocks (4), the pen body (1) is provided with a through slot two (5) for the elastic block (4), the pen body (1) is provided with an automatic liquid extrusion mechanism; The extrusion mechanism includes a fixed block (6) fixedly connected to the inner wall of the pen body (1), a threaded rod (7) slidably connected to the fixed block (6), a rotating column (8) threadedly connected to the threaded rod (7), and a limiting ring (9) fixedly connected to the rotating column (8), and a limiting cover (10) slidably connected to the rotating column (8), the limiting cover (10) is threadedly connected with the pen body (1), the threaded rod (7) is provided with a sealing assembly for pushing and extruding liquid, the pen body (1) is provided with a plugging assembly for preventing liquid leakage; The sealing assembly includes a fixedly connected extrusion block (11) on one end of the threaded rod (7) away from the limiting cover (10), a sealing ring (12) fixedly connected to the threaded rod (7), the outer wall of the extrusion block (11) and the outer wall of the sealing ring (12) are attached to the inner wall of the pen body (1), the extrusion block (11) and the sealing ring (12) have elastic deformation capacity; The plugging assembly includes a liquid outlet head one (13) threadedly connected to the pen body (1), a limiting column (14) detachably connected in the liquid outlet head one (13), and a plugging cover (15) clamped on the limiting column (14), the plugging cover (15) is provided with a through hole (16), the limiting column (14) is fixedly connected with a support frame (17) on one end away from the pen body (1), the support frame (17) is fixedly connected with a spring (18), the other end of the spring (18) is fixedly connected with a plugging ball (19) for plugging the through hole (16).

2. A controllable liquid pen according to claim 1, characterized in that: The spring (18) is fixedly connected with a positioning ring (20) at the middle end.

3. A controllable liquid pen according to claim 1, characterized in that: The rotating column (8) is detachably connected with a positioning block (23) on one side away from the liquid outlet head one (13), the positioning block (23) is fixedly connected with a magnet (24) on the top side.

4. The controllable liquid pen according to claim 1, wherein: The pen body (1) is threadedly connected with a liquid outlet head two (25), a liquid outlet head three (26), a liquid outlet head four (27) and a liquid outlet head five (28), the inner wall of the liquid outlet head one (13), the liquid outlet head two (25), the liquid outlet head three (26), the liquid outlet head four (27) and the liquid outlet head five (28) is fixedly connected with a plurality of protrusions (21), the limiting column (14) is provided with a groove (22) for the protrusion (21) to be inserted.

5. The controllable liquid pen according to claim 1, wherein: The liquid outlet head one (13), the liquid outlet head two (25), the liquid outlet head three (26) and the liquid outlet head four (27) are detachably connected with a pen cover (29).

Citation Information

Patent Citations

  • Eye shadow pen capable of controlling quantification in pressing mode

    CN214317289U

  • Pressing type writing tool

    CN220390810U