A facial skin cleaning device

By designing a facial skin cleaning device made of rubber and plastic parts, the cost and weight of existing face washers is solved, and portable and efficient cleaning is achieved.

CN113812876BActive Publication Date: 2025-06-24KUNSHAN ZHONGPINXIN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202110942716.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-08-17
Publication Date
2025-06-24
Estimated Expiration
2041-08-17

AI Technical Summary

Technical Problem

Due to the electric control method, the existing face washers have higher production costs and selling prices, and the overall weight is relatively large, making them inconvenient for portability and use.

Method used

A facial skin cleaning device is designed, using cleaning bulges made of cleaning main body and rubber and plastic parts. The cleaning bulges are circled or moved back and forth on the skin by holding the handle, combining the cleaning groove and needle assembly to achieve effective scraping and cleaning of dirt.

Benefits of technology

While ensuring good cleaning results, it effectively reduces cost and weight, simplifies the use process, is easy to carry and use, and expands the product audience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a facial skin cleaning device, belonging to the technical field of personal care instruments. It includes a cleaning main body, on which an installation surface is formed. A number of cleaning protrusions are distributed on the installation surface. The cleaning protrusions are made of rubber-plastic parts. A cleaning surface is formed at the top of the cleaning protrusion. An included angle is formed between the setting direction of the cleaning surface and the installation surface. A dislocation is formed between every two adjacent cleaning surfaces. A cleaning groove is formed on the cleaning surface. One end of the cleaning groove away from the cleaning surface extends to the installation surface and forms an opening. A cleaning component is installed in the cleaning main body. The cleaning component includes a mounting plate and a needle. One end of the needle is fixed on the mounting plate, and the other end passes through the opening and is located in the cleaning groove. The present invention has the effects of effectively reducing the cost and weight while ensuring good cleaning effects, expanding the audience of the product, and being convenient to carry and use.
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Description

Technical Field

[0001] The invention relates to the technical field of personal care instruments, in particular to a facial skin cleaning device. Background Art

[0002] Washing your face is a cleaning job for your face. It keeps your skin clean and free of damage as much as possible, and provides good physiological conditions for your skin. It is an important step before skin care. The correct way to wash your face can make the blood circulation in your face faster and accelerate the elimination of harmful substances. Traditional face washing methods are difficult to penetrate into the pores of the facial skin, and it is difficult to remove excess oil and residual cosmetics. Long-term accumulation leads to enlarged pores and skin problems such as inflammation and acne. Based on this, facial cleansing devices came into being.

[0003] The existing Chinese patent with publication number CN112274042A discloses a facial cleanser, including a main unit and a brush head. The main unit includes a shell, a motor, a swing arm and a connecting piece. The motor and the swing arm are arranged in the shell, and the swing arm includes a first end and a second end, the first end is connected to the connecting piece, and the second end is connected to the output end of the motor; the shell is provided with a connecting hole for facilitating the connection between the connecting piece and the brush head; one end of the connecting piece is connected to the brush head, and the other end is connected to the first end of the swing arm; after obtaining electric energy, the motor drives the swing arm to reciprocate around the first end within a preset angle, and the swing arm then drives the connecting piece and the brush head to rotate within a preset angle.

[0004] The above-mentioned prior art has the following shortcomings: the electric control method brings higher production cost and selling price, the overall weight is large, and it is not convenient to carry and use. This problem needs to be solved urgently. Summary of the invention

[0005] In view of the deficiencies in the prior art, the object of the present invention is to provide a facial skin cleaning device that has the effects of effectively reducing cost and weight while ensuring a good cleaning effect, expanding the product's audience and being easy to carry and use.

[0006] A facial skin cleaning device comprises a cleaning body, a mounting surface is formed on the cleaning body, a plurality of cleaning protrusions are distributed on the mounting surface, the cleaning protrusions are arranged as rubber-plastic parts, a cleaning surface is formed on the top of the cleaning protrusion, an angle is formed between the cleaning surface and the setting direction of the mounting surface, a misalignment is formed between every two adjacent cleaning surfaces, and a cleaning groove is formed on the cleaning surface.

[0007] The present invention is further configured as follows: the cleaning groove extends to the mounting surface at one end away from the cleaning surface and forms an opening; a cleaning assembly is installed in the cleaning body; the cleaning assembly includes a mounting plate and a needle; one end of the needle is fixed on the mounting plate, and the other end is located in the cleaning groove after passing through the opening; a push rod is connected to the side of the mounting plate away from the needle, and the push rod passes through the side of the cleaning body away from the mounting surface; a return spring is connected between the mounting plate and the mounting surface, and the needle extends from the notch of the cleaning groove when the return spring is compressed.

[0008] The present invention is further configured as follows: a guide rod is fixedly connected to the side of the mounting surface away from the cleaning protrusion, the return spring is wrapped around the guide rod, the end of the guide rod away from the mounting surface passes through the mounting plate, one end of the return spring abuts against the mounting plate, and the other end abuts against the mounting surface.

[0009] The present invention is further configured as follows: the cleaning body includes a front cover and a rear cover, the front cover is composed of a cleaning surface and a horizontal plate, the front cover and the rear cover are both hard rubber parts, the cleaning protrusion is connected to the soft rubber layer, the soft rubber layer covers the cleaning surface of the front cover, and the front cover and the rear cover are detachably connected by buckles and bolts.

[0010] The present invention is further configured as follows: the rear cover includes a first curved surface and a second curved surface, the first curved surface is spliced ​​with the cleaning surface, the second curved surface is spliced ​​with the horizontal plate to form a handle, and a water hole is provided on the second curved surface.

[0011] The present invention is further configured as follows: a clearance opening is provided on the first arc surface, a button is connected to one end of the push rod away from the mounting plate, the button passes through the clearance opening, and when the reset spring is in the original length state, the button is flush with the first arc surface and has the same curvature.

[0012] The present invention is further configured as follows: four guide plates are vertically fixed around the periphery of the side of the clearance opening facing the installation surface, and the guide plates are in contact with the side walls of the key.

[0013] The present invention is further configured as follows: the opening comprises a first hole wall and a second hole wall, the first hole wall is arranged close to the cleaning protrusion, the first hole wall and the second hole wall are both formed with a taper, and the taper of the second hole wall is greater than the taper of the first hole wall.

[0014] The present invention is further configured as follows: the longitudinal section of the cleaning protrusion is trapezoidal, the width of the end of the cleaning protrusion connected to the cleaning surface is smaller than the width of the end connected to the cleaning surface, and a round chamfer is formed around the periphery of the connection between the cleaning protrusion and the cleaning surface.

[0015] The present invention is further configured as follows: an angle is formed between the installation surface and the horizontal plate, and the angle between the installation surface and the horizontal plate ranges from 150° to 170°.

[0016] Hold the handle and move the cleaning protrusions on the skin in a circular or back-and-forth motion. The cleaning surfaces formed between adjacent ones are misaligned and come into contact with the skin in sequence. After scraping out the oil and dirt in the skin pores, the dirt adheres to the groove wall of the cleaning groove. The cleaning protrusions and the soft rubber layer are both made of rubber and plastic materials. When contacting the facial skin, their soft materials are not easy to damage the skin, and they have a certain hardness to scrape out the dirt. After the skin is cleaned, press the button to make the needle protrude from the opening and the cleaning groove. The oil and dirt remaining in the cleaning groove are pushed out by the needle, and the cleaning of the cleaning groove can be completed by rinsing with clean water. Release the button, the reset spring returns to its original length and pushes the mounting plate back to its original position. At this time, the needle returns to the cleaning groove again, and the top of the button is flush with the first arc surface for subsequent use. The water accumulated in the cleaning body flows out through the water passing holes to keep the inside clean and avoid mildew and other situations.

[0017] In summary, the present invention has the following beneficial effects:

[0018] 1. Through the cleaning body and the cleaning protrusions connected to the cleaning body, the cleaning surfaces and the cleaning groove formed on the cleaning protrusions scrape off the dirt on the skin, with a simple structure and a good cleaning effect;

[0019] 2. Through the cleaning component arranged in the cleaning body, the mounting plate is pushed to make the needle push out the dirt remaining in the cleaning groove, effectively simplifying the cleaning process;

[0020] 3. Through the opening formed by the first hole wall and the second hole wall, it is convenient for water to flow out of the cleaning body through the opening and the cleaning groove, and cooperate with the water outlet hole to keep the inside of the cleaning body dry. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic structural diagram for embodying the whole in the present invention;

[0022] Figure 2 is Figure 1 the enlarged view of part A in

[0023] Figure 3 It is a schematic cross-sectional view for embodying the internal structure of the cleaning body in the present invention;

[0024] Figure 4 is Figure 3 the enlarged view of part B in

[0025] Figure 5 is Figure 3 the enlarged view of part C in

[0026] Figure 6 It is a schematic structural diagram for embodying the back cover in the present invention.

[0027] In the figure, 1 is the cleaning main body; 11 is the front cover; 111 is the horizontal plate; 112 is the buckle; 12 is the rear cover; 121 is the first arc surface; 122 is the second arc surface; 123 is the water passing hole; 124 is the card slot; 13 is the handle; 14 is the relief opening; 141 is the guide plate; 2 is the mounting surface; 21 is the opening; 211 is the first hole wall; 212 is the second hole wall; 22 is the guide rod; 23 is the return spring; 3 is the cleaning protrusion; 31 is the cleaning groove; 32 is the cleaning surface; 33 is the soft rubber layer; 4 is the cleaning assembly; 41 is the mounting plate; 42 is the needle; 43 is the push rod; 44 is the button; 45 is the guide; 46 is the guide groove; 5 is the first alignment tube; 6 is the second alignment tube; 61 is the screw hole. Detailed implementation mode

[0028] The present invention will be further described in detail below with reference to the accompanying drawings. Those familiar with this technology can easily understand other advantages and effects of the present invention from the content disclosed in this specification. Terms such as "upper", "lower", "left", "right", "middle" and the like cited in this specification are for the convenience of clear narration, rather than to limit the scope of implementation of the present invention. The change or adjustment of their relative relationship, without substantial change in technical content, should also be regarded as the scope of implementation of the present invention.

[0029] Embodiment:

[0030] As Figures 1 to 3 shown, a facial skin cleaning device designed in the present invention includes a cleaning main body 1. The cleaning main body 1 includes a front cover 11 and a rear cover 12. The front cover 11 is composed of a cleaning surface 32 and a horizontal plate 111. A number of cleaning protrusions 3 are distributed on the mounting surface 2. The cleaning protrusions 3 are made of rubber and plastic parts. Both the front cover 11 and the rear cover 12 are hard rubber parts. The cleaning protrusions 3 are integrally formed on the soft rubber layer, and the soft rubber layer covers the cleaning surface 32 of the front cover 11. Both the front cover 11 and the rear cover 12 are hard plastics, which have the characteristics of simple processing, stable structure and low cost, ensuring the service life of the cleaning main body 1 and reducing the production cost. The soft rubber layer covering the cleaning surface 32 and the cleaning protrusions 3 integrally formed with the soft rubber layer are both made of silica gel material, having a good sense of use when contacting the skin.

[0031] As Figure 2 and Figure 3As shown in the figure, the front cover 11 and the rear cover 12 are detachably connected by a buckle 112 and a bolt. The front end of the front cover 11 forms a buckle 112, and a clamping groove 124 is provided inside the rear cover 12 corresponding to the buckle 112. The buckle 112 is embedded in the clamping groove 124. Three first alignment tubes 5 are integrally formed inside the front cover 11, and three second alignment tubes 6 are integrally formed inside the rear cover 12. The first alignment tube 5 is inserted into the second alignment tube 6. A screw hole 61 is provided at the top of the second alignment tube 6 on the rear cover 12. The first alignment tube 5 and the second alignment tube 6 are tightened and fixed by a bolt passing through the screw hole 61, the second alignment tube 6, and the first alignment tube 5 in sequence. When connecting the front cover 11 and the rear cover 12, insert the first alignment tube 5 into the second alignment tube 6. When the insertion is in place, the clamping block is embedded in the clamping groove 124. Use a bolt to tighten the first alignment tube 5 and the second alignment tube 6 to complete the connection process of the front cover 11 and the rear cover 12. Then cover the soft glue layer on the cleaning surface 32 of the front cover 11.

[0032] As Figures 3 to 6 shown in the figure, the rear cover 12 includes a first arc surface 121 and a second arc surface 122. The first arc surface 121 is joined with the cleaning surface 32, and the second arc surface 122 is joined with the horizontal plate 111 to form a handle 13. An included angle is formed between the mounting surface 2 and the horizontal plate 111. The included angle range between the mounting surface 2 and the horizontal plate 111 is between 150° and 170°. In this embodiment, the included angle between the mounting surface 2 and the horizontal plate 111 is 157°. When holding the handle 13 to clean the skin with the cleaning main body 1, this angle has a good holding feeling. When the cleaning protrusion 3 cleans the skin, it can avoid interference between the hand and the face compared with a flat design, and the small-angle inclination can reduce the volume of the cleaning main body 1 for easy storage. At the same time, the rear cover 12 composed of the first arc surface 121 and the second arc surface 122 has a good holding feel and better use effect.

[0033] As Figure 2 shown in the figure, a cleaning surface 32 is formed at the top of the cleaning protrusion 3. An included angle is formed between the cleaning surface 32 and the setting direction of the mounting surface 2. The cleaning surfaces 32 of every two adjacent cleaning protrusions 3 are not arranged in the same plane direction. A dislocation is formed between every two adjacent cleaning surfaces 32. The cleaning surfaces 32 of the two cleaning protrusions 3 arranged front and back can be inclined in the same direction, and the cleaning surfaces 32 of the two cleaning protrusions 3 distributed left and right are inclined in different directions, that is, a dislocation is formed. When cleaning on the skin, it cleans in different directions, having a better cleaning effect.

[0034] As Figure 2As shown, a cleaning groove 31 is formed on the cleaning surface 32. The longitudinal section of the cleaning protrusion 3 is trapezoidal. The width of the end of the cleaning protrusion 3 connected to the cleaning surface 32 is smaller than the width of the end connected to the cleaning surface 32. A round chamfer is formed around the circumference where the cleaning protrusion 3 is connected to the cleaning surface 32. The shape of the cleaning protrusion 3 can be set to various shapes such as a frustum of a cone or a frustum of a pyramid with a narrower upper part and a wider lower part. When cleaning the skin, hold the handle 13 and make the cleaning surface 32 of the cleaning protrusion 3 contact the skin, and move the cleaning body 1 back and forth in a circular or linear motion. During the process of contacting the skin, the connection between the cleaning surface 32 and the cleaning groove 31 can scrape out dirt such as oil and cosmetic residues in the pores, and the scraped dirt hangs on the groove wall of the cleaning groove 31. In this embodiment, both the cleaning protrusion 3 and the soft rubber layer are made of silica gel material, which has a good cleaning effect and is soft in material during the contact with the skin, causing less damage to the skin.

[0035] As Figure 1 and Figure 2 shown, one end of the cleaning groove 31 far from the cleaning surface 32 extends to the mounting surface 2 and forms an opening 21. The opening 21 includes a first hole wall 211 and a second hole wall 212. The first hole wall 211 is arranged close to the cleaning protrusion 3. Both the first hole wall 211 and the second hole wall 212 have a taper, and the taper of the second hole wall 212 is greater than that of the first hole wall 211. A cleaning component 4 is installed in the cleaning body 1. The cleaning component 4 includes a mounting plate 41 and a needle 42. One end of the needle 42 is fixed on the mounting plate 41, and the other end passes through the opening 21 and is located in the cleaning groove 31.

[0036] As Figures 3 to 6 shown, a push rod 43 is connected to the side of the mounting plate 41 far from the needle 42. The push rod 43 passes through the side of the cleaning body 1 far from the mounting surface 2. A relief opening 14 is formed on the first arc surface 121. A button 44 is connected to the end of the push rod 43 far from the mounting plate 41. The button 44 passes through the relief opening 14. In the original length state of the return spring 23, the button 44 is flush with the first arc surface 121 and has the same curvature. Four guide plates 141 are vertically fixed around the circumference of the relief opening 14 facing the mounting surface 2. The guide plates 141 are in contact with the side wall of the button 44. A return spring 23 is connected between the mounting plate 41 and the mounting surface 2. In the compressed state of the return spring 23, the needle 42 extends from the slot opening of the cleaning groove 31. When one cleaning is completed, push the button 44 to make the mounting plate 41 move towards the direction close to the mounting surface 2, and the needle 42 inserted into the cleaning groove 31 extends from the slot opening of the mounting groove, pushing out the dirt remaining in the mounting groove. Then release the button 44, the return spring 23 returns to its original length, pushing the mounting plate 41 back to its original position, and the button 44 returns to the state flush with the first arc surface 121.

[0037] As Figure 3 and Figure 4As shown in the figure, a guide rod 22 is fixedly connected to the side of the mounting surface 2 away from the cleaning protrusion 3. A return spring 23 is wound around the guide rod 22. One end of the return spring 23 abuts against the mounting plate 41, and the other end abuts against the mounting surface 2. A wire member is integrally formed on the side of the mounting plate 41 away from the cleaning protrusion 3. A guide groove 46 is formed on the side of the guide member 45 facing the mounting surface 2. The guide rod 22 is located in the guide groove 46 and passes through the top wall of the guide member 45. The return spring 23 is wound around the guide rod 22 and is located in the guide groove 46. The number of the guide rod 22, the first spring and the guide member 45 is two. The guide members 45 are symmetrically distributed on the front and rear sides of the mounting plate 41. The two return springs 23 support the front and rear sides of the mounting plate 41, so that the mounting plate 41 can return to its original position after the installation groove is cleaned, and the needle 42 can enter the installation groove for subsequent reuse.

[0038] As Figure 5 and Figure 6 shown in the figure, a water passing hole 123 is formed on the second arc surface 122, and a taper is also formed on the wall of the installation groove. The taper of the wall of the installation groove is smaller than the taper of the first hole wall 211. During the process of washing the face, water will enter the cleaning main body 1. The second hole wall 212 with a large taper is inclined to facilitate the water to flow out of the cleaning main body 1. Then the water flows out of the cleaning main body 1 through the first hole wall 211 and the wall of the installation groove, so that the water existing in the cleaning main body 1 can be discharged to the greatest extent. After use, the side of the cleaning protrusion 3 is placed upward. The radian of the first arc surface 121 is greater than the radian of the second arc surface 122. At this time, the water remaining in the rear cover 12 flows downward to the water passing hole 123 and is discharged from the cleaning main body 1, further ensuring the dry state inside the cleaning main body 1, thereby avoiding the situation of internal mildew and bacterial growth caused by water accumulation.

[0039] The implementation principle of the above embodiment is as follows: Hold the handle 13 and move the cleaning protrusion 3 in a circular or back-and-forth manner on the skin. The adjacent cleaning surfaces 32 form a staggered arrangement and contact the skin in turn. After scraping out the oil and dirt in the skin pores, the dirt adheres to the wall of the cleaning groove 31. The cleaning protrusion 3 and the soft rubber layer are both made of rubber and plastic materials. When contacting the facial skin, their soft materials are not easy to damage the skin, and there is a certain hardness to scrape out the dirt. After the skin is cleaned, press the button 44 to make the needle 42 extend out from the opening 21 and the cleaning groove. The oil and dirt remaining in the cleaning groove are pushed out by the needle 42, and the cleaning process of the cleaning groove 31 can be completed by rinsing with clean water. Release the button 44, the return spring 23 returns to its original length and pushes the mounting plate 41 back to its original position. At this time, the needle 42 returns to the cleaning groove 31 again, and the top of the button 44 is flush with the first arc surface 121 for subsequent use. The water accumulated in the cleaning main body 1 flows out of the cleaning main body 1 through the water passing hole 123, keeping the inside clean and dry, and avoiding the occurrence of mildew and other situations.

[0040] This specific embodiment is only an interpretation of the present invention and does not limit the present invention. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A facial skin cleaning device, characterized in that: It includes a cleaning main body (1), an installation surface (2) is formed on the cleaning main body (1), a number of cleaning protrusions (3) are distributed on the installation surface (2), the cleaning protrusions (3) are made of rubber and plastic parts, a cleaning surface (32) is formed at the top of the cleaning protrusions (3), an included angle is formed between the cleaning surface (32) and the setting direction of the installation surface (2), a dislocation is formed between every two adjacent cleaning surfaces (32), and a cleaning groove (31) is formed on the cleaning surface (32); One end of the cleaning groove (31) extends to the installation surface (2) away from the cleaning surface (32) and forms an opening (21). A cleaning component (4) is installed in the cleaning main body (1). The cleaning component (4) includes an installation plate (41) and a needle (42). One end of the needle (42) is fixed on the installation plate (41), and the other end passes through the opening (21) and is located in the cleaning groove (31). A push rod (43) is connected to the side of the installation plate (41) away from the needle (42). The push rod (43) passes out from the side of the cleaning main body (1) away from the installation surface (2). A return spring (23) is connected between the installation plate (41) and the installation surface (2). When the return spring (23) is in a compressed state, the needle (42) extends out from the notch of the cleaning groove (31); A guide rod (22) is fixedly connected to the side of the installation surface (2) away from the cleaning protrusion (3). One end of the guide rod (22) away from the installation surface (2) passes through the installation plate (41). The return spring (23) is wound around the guide rod (22). One end of the return spring (23) abuts against the installation plate (41), and the other end abuts against the installation surface (2); The cleaning main body (1) includes a front cover (11) and a rear cover (12). The rear cover (12) includes a first arc surface (121) and a second arc surface (122). A relief opening (14) is formed on the first arc surface (121). One end of the push rod (43) away from the installation plate (41) is connected with a button (44). The button (44) passes out from the relief opening (14). When the return spring (23) is in its original length state, the button (44) is flush with the first arc surface (121) and has the same radian; 2. The facial skin cleaning device according to claim 1, characterized in that: The front cover (11) is composed of a cleaning surface (32) and a horizontal plate (111). Both the front cover (11) and the rear cover (12) are made of hard rubber parts. The cleaning protrusion (3) is connected to a soft rubber layer (33). The soft rubber layer (33) covers the cleaning surface (32) of the front cover (11). The front cover (11) and the rear cover (12) are detachably connected by a buckle (112) and a bolt; 3. The facial skin cleaning device according to claim 2, wherein: The first arc surface (121) is joined with the cleaning surface (32), the second arc surface (122) is joined with the horizontal plate (111) and forms a handle (13). A water passing hole (123) is formed on the second arc surface (122); 4. A facial skin cleaning device according to claim 1, characterized in that: Four guide plates (141) are vertically fixed around the circumference of the relief opening (14) on the side facing the installation surface (2). The guide plates (141) are attached to the side wall of the button (44).

5. The facial skin cleaning device according to claim 1, wherein: The opening (21) includes a first hole wall (211) and a second hole wall (212). The first hole wall (211) is disposed close to the cleaning protrusion (3). Both the first hole wall (211) and the second hole wall (212) are formed with a taper, and the taper of the second hole wall (212) is greater than that of the first hole wall (211).

6. The facial skin cleaning device according to claim 5, wherein: The longitudinal section of the cleaning protrusion (3) is trapezoidal. The width of the end of the cleaning protrusion (3) connected to the cleaning surface (32) is smaller than the width of the end connected to the cleaning surface (32). A round chamfer is formed around the periphery of the connection between the cleaning protrusion (3) and the cleaning surface (32).

7. The facial skin cleaning device according to claim 2, wherein: An angle is formed between the mounting surface (2) and the horizontal plate (111), and the range of the angle between the mounting surface (2) and the horizontal plate (111) is between 150° and 170°.

Citation Information

Patent Citations

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