Stain removing pen

By designing a detachable stain removal pen, combined with the removable connection between the refill and the brush head, the existing stain removal pen tip is solved, resulting in discomfort in use, and provides a soft brush head for cleaning, suitable for more scenarios.

CN222533246UActive Publication Date: 2025-02-28GUANGZHOU JIAJIE BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420989093.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-02-28
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The tip of the existing stain removal pen is relatively hard and can easily poke the body when used, causing discomfort.

Method used

A detachable stain removal pen is designed, with a refill assembly embedded in the pen body, and the brush head is removably connected to the pen head. The flow of cleaning liquid is controlled through the movement of the refill, providing a soft brush head for cleaning.

Benefits of technology

Based on the traditional stain removal pen, the brush head parts are added to provide a soft brush head for cleaning, which is suitable for more scenarios and reduces discomfort during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The stain removing pen comprises a pen body, the open end of the pen body is detachably connected with a brush head, a refill assembly is embedded in the pen body and detachably connected with the brush head, the outer side of the brush head is detachably connected with a pen head connecting piece, and the pen head connecting piece is detachably connected with the pen body. And the end part of the pen point connecting piece is detachably connected with a pen point. On the basis of a traditional stain removing pen, the brush head part is additionally arranged, the pen head can be detached for part of stains, the stains can be cleaned through the brush head, and the multifunctional stain removing pen is dual-purpose and suitable for more scenes.
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Description

Technical Field

[0001] The present invention relates to the technical field of toiletries, and in particular to a stain removal pen. Background Art

[0002] A stain remover pen is a cleaning tool. When your clothes or other parts are accidentally stained and you cannot change clothes, the stain remover pen will come into play. When using it, you only need to place a piece of paper towel under the clothes, apply it repeatedly, and finally wipe off the excess solution to get the stain done. Usually put one in your pocket to be prepared.

[0003] The current stain removal pen is a pen-shaped structure with a relatively hard pen tip. If the pen pierces the body while the user is wearing clothes, the user may feel uncomfortable. Utility Model Content

[0004] The present disclosure provides a stain removal pen to solve one of the technical problems recognized by the inventor.

[0005] The present disclosure provides a stain removal pen, comprising a pen body, an open end of the pen body being detachably connected to a brush head, a core assembly being embedded in the interior of the pen body, the core assembly being detachably connected to the brush head, an outer side of the brush head being detachably connected to a pen head connector, and an end of the pen head connector being detachably connected to a pen head.

[0006] Preferably, the refill assembly includes a mounting block and a refill, one end of the mounting block is detachably connected to the brush head, a guide hole is provided at the top of the mounting block, one end of the refill passes through the guide hole, and the other end extends into the brush head, and a plurality of liquid inlets are provided on the side of the mounting block.

[0007] Preferably, a liquid outlet channel is integrally formed in the middle of the brush head, and a plug is integrally formed at one end of the pen core close to the liquid outlet channel, and the plug is arranged to abut against the liquid inlet end of the liquid outlet channel.

[0008] Preferably, the pen tip includes a head and a rod, one end of the rod is fixedly connected to the inner side of the head, the other end of the rod passes through the pen tip connector and the brush head and is disposed against one end of the pen core, and the head is provided with a plurality of liquid outlet holes.

[0009] Preferably, a connecting portion is fixedly connected to the bottom of the pen tip connector, a first clamping strip is fixedly connected to the inner side of the connecting portion, and a second clamping strip is fixedly connected to the outer side of the head, and the first clamping strip and the second clamping strip are arranged to abut against each other.

[0010] Preferably, the refill sleeve is provided with a return spring, and both ends of the return spring are respectively disposed against the plug and the mounting block.

[0011] Preferably, a plurality of liquid guiding grooves are provided on the side of the rod portion.

[0012] Preferably, bristles are fixedly connected to the end of the brush head.

[0013] Preferably, a pen cover is further included, wherein the pen cover is arranged on the outside of the pen tip, and the pen cover is detachably connected to the pen tip connector.

[0014] The beneficial effects of the present invention are mainly as follows: on the basis of the traditional stain removal pen, the utility model adds a brush head component. For some stains, the pen head can be removed and cleaned with the brush head. The pen has two uses and is applicable to more scenarios.

[0015] It should be understood that both the foregoing general description and the following specific embodiments are for the purpose of example and illustration and do not necessarily limit the present disclosure. The accompanying drawings, which are incorporated into and constitute a part of the specification, illustrate the subject matter of the present disclosure. At the same time, the specification and the drawings are used to explain the principles of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present disclosure or the technical solutions in the prior art, the drawings required for use in the specific embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present disclosure;

[0018] Figure 2 is a cross-sectional view of the internal structure of an embodiment of the present disclosure;

[0019] Figure 3 is a schematic diagram of the internal structure of an embodiment of the present disclosure;

[0020] Figure 4 This is a schematic diagram of the pen tip structure of an embodiment of the present disclosure;

[0021] Figure 5 This is a schematic diagram of the pen core structure of an embodiment of the present disclosure;

[0022] Figure 6 This is a schematic diagram of the brush head structure of an embodiment of the present disclosure;

[0023] Figure 7 For the embodiments of the present disclosure Figure 2 A partial enlarged schematic diagram of the middle part;

[0024] Icon: 1-pen body; 2-pen tip; 21-head; 211-liquid outlet; 212-first clamping strip; 22-rod; 221-liquid guide groove; 3-pen tip connector; 31-second clamping strip; 4-brush head; 41-bristles; 42-liquid outlet channel; 5-mounting block; 51-liquid inlet; 52-guide hole; 6-pen core; 61-plug; 7-reset spring; 8-pen cap. DETAILED DESCRIPTION

[0025] The technical solution of the present disclosure will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all of the embodiments.

[0026] Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present disclosure.

[0027] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present disclosure, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances.

[0029] Example

[0030] like Figure 1-7 As shown, this embodiment provides a stain removal pen, including a pen body 1, wherein the pen body 1 is used to contain cleaning liquid, the open end of the pen body 1 is detachably connected to a brush head 4 via a snap-on structure, a refill assembly is embedded in the interior of the pen body 1, and the refill assembly is detachably connected to the brush head 4 via a snap-on structure, the outer side of the brush head 4 is detachably connected to a pen head connector 3, and the end of the pen head connector 3 is detachably connected to a pen head 2.

[0031] Specifically, the refill assembly includes a mounting block 5 and a refill 6. A raised clip is provided on the outer side of the mounting block 5. An inwardly concave groove cooperating with the clip of the mounting block 5 is provided on the inner side of the pen body 1. The clip is embedded in the groove to achieve clipping. The inner side of the mounting block 5 and the brush head 4 are also combined with the structure of the clip and the groove to achieve a detachable mounting method. A guide hole 52 is provided at the top of the mounting block 5. One end of the refill 6 passes through the guide hole 52, and the other end extends into the brush head 4, so that the refill 6 can move up and down in the guide direction of the guide hole 52. A plurality of liquid inlets 51 are provided on the side of the mounting block 5. The cleaning liquid in the pen body 1 flows into the mounting block 5 through the liquid inlet 51, and then flows into the brush head 4.

[0032] Among them, a liquid outlet channel 42 is integrally formed in the middle part of the brush head 4, and a plug 61 is integrally formed at one end of the pen core 6 close to the liquid outlet channel 42. The plug 61 is arranged to abut the liquid inlet end of the liquid outlet channel 42. When the pen core 6 moves downward, the plug 61 blocks the liquid outlet channel 42. At this time, the cleaning liquid cannot enter the liquid outlet channel 42, and the liquid cannot enter the pen tip 2. When the pen core 6 moves upward, the plug 61 leaves the entrance of the liquid outlet channel 42, and the cleaning liquid enters the liquid outlet channel 42 and then enters the pen tip 2.

[0033] Specifically, the pen tip 2 includes a head 21 and a rod 22, one end of the rod 22 is integrally formed on the inner side of the head 21, and the other end of the rod 22 passes through the pen tip connector 3 and the brush head 4 and is arranged to abut against one end of the pen core 6. The head 21 is provided with a plurality of liquid outlets 211. When in use, the surface of the clothes is pressed by the head 21 of the pen tip 2, and the head 21 receives the reaction force and contracts inward, driving the rod 22 to move, and the rod 22 pushes the pen core 6 to move upward. At this time, the plug 61 leaves the liquid outlet channel 42, and the liquid enters the head 21 of the pen tip 2 through the liquid outlet channel 42 and is discharged from the liquid outlet hole 211. The moving pen tip 2 drives the cleaning liquid to be applied to the stain, and then the stain is cleaned by the pen tip 2.

[0034] Furthermore, the refill 6 is provided with a return spring 7, and both ends of the return spring 7 are respectively disposed against the plug 61 and the mounting block 5. The rod 22 pushes the refill 6 to move upward, compressing the return spring 7. When the head 21 leaves the clothing, the elastic force of the return spring 7 pushes the refill 6 to return to its original position, so that the plug 61 blocks the liquid outlet channel 42 again, thereby preventing the cleaning liquid from continuing to leak out when not in use.

[0035] The bottom of the nib connector 3 is fixedly connected with a connecting portion, the inner side of the connecting portion is fixedly connected with a first clamping strip 212, the outer side of the head 21 is fixedly connected with a second clamping strip 31, and the first clamping strip 212 and the second clamping strip 31 are arranged to abut against each other. The nib 2 and the nib connector 3 are clamped by the first clamping strip 212 and the second clamping strip 31 to prevent the nib 2 from falling off the nib connector 3.

[0036] Furthermore, a plurality of liquid guide grooves 221 are provided on the side of the rod 22, and the side of the rod 22 and the liquid outlet channel 42 are clearance-matched, and the cleaning liquid flows into the head 21 through the liquid guide grooves 221, thereby controlling the flow of the cleaning liquid and preventing a large amount of liquid from flowing out and soaking the clothes.

[0037] Furthermore, the end of the brush head 4 is fixedly connected with bristles 41, and the bristles 41 are made of soft material. When the cleaning liquid flows out from the liquid outlet channel 42, part of the liquid will stick to the bristles 41. When using the brush head 4, the brush head 4 and the brush head 4 connector are pulled out. At this time, the refill 6 blocks the liquid outlet channel 42 with the plug 61 under the action of the return spring 7, and the bristles 41 clean the stains with the cleaning liquid stuck on them.

[0038] The pen cap 8 is also included, and the pen cap 8 is arranged outside the pen head 2, and the pen cap 8 is detachably connected to the pen head connector 3. The pen cap 8 covers the pen head 2, so as to prevent the cleaning liquid from leaking out due to accidental touching of the pen head 2 when the pen head is idle, and to prevent the pen head 2 from being contaminated by the outside.

[0039] The working principle of the utility model is as follows: when in use, the pen body 1 is first filled with cleaning liquid, and after opening the pen cover 8, the head 21 of the pen head 2 is pressed on the contaminated clothes. Pressing the pen head 2 will drive the pen core 6 to move upward and compress the reset spring 7. At this time, the plug 61 leaves the entrance of the liquid outlet channel 42, and the cleaning liquid enters the pen head connector 3 through the liquid outlet channel 42, flows into the head 21 through the liquid guide groove 221 provided on the rod 22, and is finally discharged from the liquid outlet hole 211 of the head 21, thereby being coated on the stain. As the pen head 2 moves back and forth on the stain, the stain is wiped off. If the stain is located in a more sensitive position, wiping it with the pen head 2 will feel uncomfortable, and the brush head 4 and the brush head 4 connector can be pulled out. At this time, the pen core 6 is under the action of the reset spring 7, and the plug 61 blocks the liquid outlet channel 42, and the bristles 41 clean the stain with the cleaning liquid stained thereon.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure, rather than to limit them. Although the present disclosure has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present disclosure.

Claims

1. A stain removal pen, characterized in that: include: A pen body, the open end of the pen body is detachably connected to a brush head, a core assembly is embedded in the interior of the pen body, the core assembly is detachably connected to the brush head, the outer side of the brush head is detachably connected to a pen head connector, and the end of the pen head connector is detachably connected to the pen head.

2. A stain removal pen according to claim 1, characterized in that: The refill assembly includes a mounting block and a refill, one end of the mounting block is detachably connected to the brush head, a guide hole is provided at the top of the mounting block, one end of the refill passes through the guide hole, and the other end extends into the brush head, and a plurality of liquid inlets are provided on the side of the mounting block.

3. A stain removal pen according to claim 2, characterized in that: A liquid outlet channel is integrally formed in the middle of the brush head, and a plug is integrally formed at one end of the pen core close to the liquid outlet channel, and the plug is arranged to abut against the liquid inlet end of the liquid outlet channel.

4. A stain removal pen according to claim 3, characterized in that: The pen tip comprises a head and a rod, one end of the rod is fixedly connected to the inner side of the head, the other end of the rod passes through the pen tip connector and the brush head and is disposed against one end of the pen core, and the head is provided with a plurality of liquid outlet holes.

5. A stain removal pen according to claim 4, characterized in that: The bottom of the pen tip connector is fixedly connected with a connecting portion, the inner side of the connecting portion is fixedly connected with a first clamping strip, the outer side of the head is fixedly connected with a second clamping strip, and the first clamping strip and the second clamping strip are arranged to abut against each other.

6. A stain removal pen according to claim 4, characterized in that: The refill sleeve is provided with a return spring, and both ends of the return spring are respectively disposed against the plug and the mounting block.

7. A stain removal pen according to claim 4, characterized in that: A plurality of liquid guiding grooves are arranged on the side of the rod portion.

8. The stain removal pen according to claim 1, characterized in that: The end of the brush head is fixedly connected with bristles.

9. The stain removal pen according to claim 1, characterized in that: The utility model also comprises a pen cover, wherein the pen cover is arranged on the outside of the pen head, and the pen cover is detachably connected to the pen head connecting piece.