Cosmetic pen convenient for pen point switching

By designing a makeup pen that includes a replacement mechanism and a placement component, the problem of inconvenience in replacement of pen tips of different specifications in existing makeup pen devices is solved, and the rapid installation, disassembly and storage of makeup pen tips is realized, improving the use effect and convenience.

CN222815465UActive Publication Date: 2025-05-02CHANGSHU IKEDA COSMETICS PACKAGE CO LTD
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Patent Information

Application Number
CN202421628906.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-02
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

When using a contouring pen device, it is inconvenient to replace pen tips of different specifications, resulting in a reduced use effect.

Method used

A makeup pen including a pen holder, replacement mechanism and placement assembly is designed. By replacing the installation blocks, external threads, fixing cylinders, fixing sleeves, installation slots, card slots and card blocks in the mechanism, the quick installation and disassembly of the makeup pen head is achieved; at the same time, by placing the assembly, placement slots, push blocks and limit slots, etc., it is convenient for the storage and quick replacement of pen heads of different specifications.

Benefits of technology

It realizes the quick replacement and storage of makeup pen tips, improves the use effect and convenience of makeup pen tips, and facilitates users to replace different specifications of pen tips as needed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of make-up pens, in particular to a make-up pen convenient for switching pen points, which comprises a pen holder, and one end of the pen holder is provided with a make-up pen point; the replacement mechanism capable of rapidly replacing cosmetic brush heads of different specifications for the cosmetic brush is arranged at one end of the brush holder; by arranging the replacement mechanism, when the cosmetic brush head is replaced, the cosmetic brush head is inserted into the mounting groove through the mounting block at one end, the cosmetic brush head is rapidly mounted, two clamping blocks on the mounting block are matched with two clamping grooves in the mounting groove, the cosmetic brush head can be clamped to the brush holder, and the cosmetic brush head can be rapidly mounted and dismounted; the cosmetic brush head can be quickly disassembled and replaced by rotating the fixing sleeve to be matched with an external thread at one end of the cosmetic brush head, the fixing sleeve is slidably connected into the fixing cylinder, the fixing sleeve and the cosmetic brush head can be conveniently installed together, the brush head can be quickly disassembled and replaced, and brush heads of different specifications can be conveniently replaced.
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Description

Technical Field

[0001] The utility model relates to the technical field of cosmetic pens, in particular to a cosmetic pen which is convenient for switching the pen head. Background Art

[0002] Makeup pencils are an important makeup tool, and there are many types of makeup pencils: there are lip liners for drawing lip contours; there are eyeliners for drawing the entire eyelid; there are eyebrow pencils for drawing eyebrows; and there are contouring pencils for correcting face shape to make the face more three-dimensional. Among them, when correcting the face, contouring pens of different specifications need to be used to correct different parts of the face to create a three-dimensional face shape.

[0003] After searching the Chinese patent "A cosmetic pen with replaceable nib", the announcement number is "CN219537710U". This patent drives the threaded rod to move along the threaded hole by rotating the threaded rod, and drives the connecting plate to move under the action of the bearing while driving the guide rod to slide along the guide groove. Under the action of the first rotating shaft, the connecting rod drives the push plate under the action of the second rotating shaft, and drives the push plate to slide along the first limiting groove while pushing the plug block to squeeze the plug block. After the plug block leaves the second slot, the pen tip is pulled to one side to separate the pen tip from the pen tube. The pen tip can be quickly installed and disassembled, the operation is simple, the service life of the pen tip is increased, and waste is reduced. However, the device is not ideal for replacing the pen tip of the contour pen when used with a contour pen, and it is inconvenient to replace contour pen tips of different specifications, which reduces the use effect of the device.

[0004] Therefore, a cosmetic pen that is convenient for switching the pen head is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a cosmetic pen with easy-to-switch pen head in order to solve the above problem, thereby improving the problem of inconvenience in replacing contouring pen heads of different specifications.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme: a cosmetic brush that is easy to switch the pen head, comprising a pen holder, one end of which is provided with a cosmetic brush head; a replacement mechanism, which can quickly replace the cosmetic brush heads of different specifications, and the replacement mechanism is arranged at one end of the pen holder; wherein the replacement mechanism comprises a mounting block fixedly connected to one end of the cosmetic brush head, the surface of one end of the cosmetic brush head is provided with an external thread, and the inner wall of the pen holder is provided with a placement component.

[0007] Preferably, the replacement mechanism also includes a fixed cylinder fixedly connected to one end of the pen shaft, the inner wall of the fixed cylinder is slidably connected with a fixed sleeve, one end of the fixed sleeve passes through the fixed cylinder and is threadedly connected to the external thread at one end of the cosmetic brush head, so that the cosmetic brush head can be quickly installed and disassembled, and the pen heads of different specifications can be replaced, thereby improving the use effect of the cosmetic brush.

[0008] Preferably, one end of the pen barrel is provided with a mounting groove matching the mounting block, so that the pen tip can be quickly installed.

[0009] Preferably, the inner wall of the installation groove is provided with two card slots, and card blocks matching the card slots are fixedly connected on both sides of the installation block, so that the pen tip can be carded onto one end of the pen body for quick installation and removal.

[0010] Preferably, the placement assembly includes a placement tube slidably connected to the other end of the inner wall of the pen barrel, and the inner wall of the placement tube is provided with a plurality of evenly distributed placement grooves, so that pen tips of different specifications can be placed in the pen barrel and can be taken out when replaced, so that the pen tips can be quickly replaced.

[0011] Preferably, push blocks are fixedly connected to both sides of the placement tube, and the placement tube can be quickly taken out by means of the two push blocks.

[0012] Preferably, both sides of the pen shaft are provided with limiting grooves matching with the push block, and the limiting grooves can be used to limit the installation of the placement tube.

[0013] Preferably, the other end of the pen shaft is threadedly connected with a pen cap, which can limit the placement slot.

[0014] The beneficial effects of the utility model are:

[0015] 1. By setting a replacement mechanism, when replacing the makeup pen head, the makeup pen head is inserted into the mounting groove through the mounting block at one end, and it is quickly installed. The two clamping blocks on the mounting block cooperate with the two clamping grooves in the mounting groove to clamp the makeup pen head on the pen holder, and it can be quickly installed and disassembled. The makeup pen head can be quickly disassembled by rotating the fixing sleeve to cooperate with the external thread at one end of the makeup pen head. To replace the makeup pen head, the fixing sleeve is slidably connected in the fixing barrel, which is convenient for it to be installed together with the makeup pen head. The pen head can be quickly disassembled and replaced, and it is convenient to replace pen heads of different specifications.

[0016] 2. By setting up a placement component, when replacing the makeup brush head, the placement slot on the placement tube can place the pen heads of different specifications. When replacing the pen head, it can be quickly taken out and stored. The two push blocks on both sides of the placement tube can take the placement tube out of the pen holder to take the pen head. The placement tube can be limited and fixed by rotating the pen cap and the pen holder, which is convenient for storing makeup brush heads of different specifications and quickly replacing them. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the replacement mechanism structure of the utility model;

[0019] Figure 3 It is a partial structural schematic diagram of the replacement mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the placement component structure of the utility model.

[0021] In the figure: 1. pen holder; 2. cosmetic pen head; 3. replacement mechanism; 301. mounting block; 302. external thread; 303. fixing cylinder; 304. fixing sleeve; 305. mounting groove; 306. clamping groove; 307. clamping block; 308. placement component; 3081. placement cylinder; 3082. placement groove; 3083. push block; 3084. limiting groove; 3085. pen cap. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] When implementing: Figure 1-4 As shown, a cosmetic brush that is easy to switch pen heads comprises a pen holder 1, and a cosmetic brush head 2 is arranged at one end of the pen holder 1; a replacement mechanism 3 is arranged at one end of the pen holder 1, and the replacement mechanism 3 can quickly replace the cosmetic brush head 2 with different specifications. The replacement mechanism 3 is arranged at one end of the pen holder 1; wherein, the replacement mechanism 3 includes a mounting block 301 fixedly connected to one end of the cosmetic brush head 2, an external thread 302 is provided on the surface of one end of the cosmetic brush head 2, and a placement component 308 is provided on the inner wall of the pen holder 1.

[0024] like Figure 2 and Figure 3The fixing mechanism 304 is slidably connected to the inner wall of the fixing cylinder 303, and one end of the fixing cylinder 304 passes through the fixing cylinder 303 and is threadedly connected to the external thread 302 at one end of the cosmetic pen head 2. One end of the pen shaft 1 is provided with a mounting groove 305 matching the mounting block 301, and the inner wall of the mounting groove 305 is provided with two card slots 306. Both sides of the mounting block 301 are fixedly connected with card blocks 307 matching the card slots 306. When replacing and installing the cosmetic pen head 2, the fixing sleeve 304 is rotated to be threadedly connected with the external thread 302 at one end of the cosmetic pen head 2 to move the fixing sleeve 304 into the fixing cylinder 303, and then the cosmetic pen head 2 is rotated to drive the card blocks 307 on both sides of the mounting block 301 to rotate in the card slot 306, and the cosmetic pen head 2 is taken out from the mounting groove 305. The cosmetic pen head 2 can be replaced, and the pen head can be quickly disassembled and replaced, which is convenient for replacing pen heads of different specifications.

[0025] like Figure 4 As shown, the placement component 308 includes a placement tube 3081 slidably connected to the other end of the inner wall of the pen barrel 1, the inner wall of the placement tube 3081 is provided with a plurality of evenly distributed placement grooves 3082, both sides of the placement tube 3081 are fixedly connected with push blocks 3083, both sides of the pen barrel 1 are provided with limit grooves 3084 matching with the push blocks 3083, and the other end of the pen barrel 1 is threadedly connected with a pen cap 3085, the pen cap 3085 is rotated to be threadedly connected to the pen barrel 1 to move to one end, the two push blocks 3083 are pulled to drive the placement tube 3081 to move to one end, the placement tube 3081 is taken out, and the cosmetic brush heads 2 of different specifications in the placement groove 3082 are taken out and replaced, so as to facilitate the storage of cosmetic brush heads 2 of different specifications and their quick replacement.

[0026] When the utility model is in use, the fixing sleeve 304 is manually rotated to be threadedly connected with the external thread 302 at one end of the cosmetic brush head 2 so that the fixing sleeve 304 moves into the fixing tube 303, thereby releasing the restriction on the cosmetic brush head 2. The cosmetic brush head 2 is then manually rotated to drive the clamping blocks 307 on both sides of the mounting block 301 to rotate in the clamping groove 306, and the cosmetic brush head 2 is taken out from the mounting groove 305. The pen cap 3085 is manually rotated to be threadedly connected with the pen holder 1 to move it toward one end. The two pushing blocks 3083 are then manually pulled to drive the placement tube 3081 to move toward one end, and the placement tube 3081 is taken out. The cosmetic brush heads 2 of different specifications in the placement groove 3082 are taken out and replaced, and the removed cosmetic brush heads 2 are installed in the mounting groove 305 at one end of the pen holder 1.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cosmetic pen that is easy to switch the pen head, characterized in that: include: A pen holder (1), one end of which is provided with a cosmetic brush head (2); A replacement mechanism (3) can quickly replace a cosmetic pen head (2) of different specifications, and the replacement mechanism (3) is arranged at one end of the pen holder (1); The replacement mechanism (3) comprises a mounting block (301) fixedly connected to one end of the cosmetic brush head (2), an external thread (302) is provided on the surface of one end of the cosmetic brush head (2), and a placement component (308) is provided on the inner wall of the pen holder (1).

2. A cosmetic pen with easy-to-switch pen tip according to claim 1, characterized in that: The replacement mechanism (3) further comprises a fixed cylinder (303) fixedly connected to one end of the pen holder (1); a fixed sleeve (304) is slidably connected to the inner wall of the fixed cylinder (303); one end of the fixed sleeve (304) passes through the fixed cylinder (303) and is threadedly connected to the external thread (302) at one end of the cosmetic pen head (2).

3. A cosmetic pen with easy-to-switch pen tip according to claim 1, characterized in that: One end of the pen holder (1) is provided with a mounting groove (305) matching the mounting block (301).

4. A cosmetic pen with easy-to-switch pen tip according to claim 3, characterized in that: Two clamping grooves (306) are formed on the inner wall of the installation groove (305), and clamping blocks (307) matching the clamping grooves (306) are fixedly connected to both sides of the installation block (301).

5. A cosmetic pen with easy-to-switch pen tip according to claim 1, characterized in that: The placement assembly (308) comprises a placement tube (3081) slidably connected to the other end of the inner wall of the pen holder (1), and the inner wall of the placement tube (3081) is provided with a plurality of evenly distributed placement grooves (3082).

6. A cosmetic pen with easy-to-switch pen tip according to claim 5, characterized in that: Push blocks (3083) are fixedly connected to both sides of the placement cylinder (3081).

7. A cosmetic pen with easy-to-switch pen tip according to claim 6, characterized in that: Limiting grooves (3084) matching with the push block (3083) are provided on both sides of the pen holder (1).

8. The cosmetic pen with easy-to-switch pen tip according to claim 1, characterized in that: The other end of the pen holder (1) is threadedly connected to a pen cap (3085).

Citation Information

Patent Citations

  • Cosmetic pen with replaceable pen point

    CN219537710U