Anti-blocking device, beautifying head and beautifying instrument

By installing anti-blocking parts on the inner and outer walls of the beauty head, impurities on the skin are blocked, solving the blockage problem caused by impurities entering the negative pressure system, and achieving the normal operation and use effect of the beauty instrument.

CN223438828UActive Publication Date: 2025-10-17LUMA (GUANGZHOU) MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422384085.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-10-17
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

During the use of existing beauty devices, impurities such as gel, skin care oil, beauty cream or dandruff on the skin will enter the vacuum pump and electromagnetic control valve with the negative pressure airflow, causing air path blockage and electronic component failure, affecting normal use.

Method used

The first anti-blocking part and the second anti-blocking part are respectively installed on the inner and outer side walls of the beauty head to block impurities on the skin and prevent them from entering the negative pressure system, ensuring the smooth and normal operation of the system.

Benefits of technology

It effectively prevents impurities from entering the negative pressure system, avoids air path blockage and electronic component failure, and ensures the normal operation and use effect of beauty equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking device, a beautifying head and a beautifying instrument, the anti-blocking device is installed in a negative pressure groove body of the beautifying head, the anti-blocking device relates to the technical field of beautifying instruments, the anti-blocking device comprises a first anti-blocking piece and a second anti-blocking piece, the first anti-blocking piece is installed on the inner side wall of the negative pressure groove body, and the second anti-blocking piece is installed on the inner side wall of the negative pressure groove body. The second anti-blocking piece is installed on the outer side wall of the negative pressure groove body, one side of the second anti-blocking piece is connected to the first anti-blocking piece, and the other side of the second anti-blocking piece is connected to a negative pressure system. According to the technical scheme, impurities on the skin are blocked by the first anti-blocking piece and the second anti-blocking piece, so that gel, impurities and the like on local skin are prevented from being adsorbed into a negative pressure system in a negative pressure state in the using process of a user, smoothness and normal operation of the negative pressure system are guaranteed, and the anti-blocking function is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cosmetic instrument technical field, especially relate to a prevent stifled device, cosmetic head and cosmetic appearance. BACKGROUND

[0002] The existing cosmetic instrument vacuum negative pressure device generally relies on vacuum pump and electromagnetic valve control system, and when skin care and beautifying are carried out on the skin, the skin part passed by the instrument is in negative pressure adsorption state, and the local skin circulation suction and release lifting function can be realized. Similar to the traditional cupping principle of traditional Chinese medicine, the local skin is stimulated to improve blood circulation, and the beautifying and repairing effect is achieved.

[0003] However, during operation, the gel, skin care oil, cosmetic cream or dandruff and other impurities on the skin can be adsorbed to the pipeline airway along with the negative pressure airflow, and enter the vacuum pump, electromagnetic control valve and other electrical components in the process of air circulation. After long-term accumulation, it can cause airway blockage and electronic component failure, resulting in normal use. UTILITY MODEL CONTENT

[0004] The utility model discloses a prevent stifled device, cosmetic head and cosmetic appearance, which aims to prevent the impurities on the skin from being adsorbed into the negative pressure system under the negative pressure state by the first and second prevent stifled members, so as to ensure the smoothness and normal operation of the negative pressure system, thereby realizing the prevent stifled function.

[0005] To achieve the above-mentioned purpose, the prevent stifled device comprises:

[0006] The first prevent stifled member is installed on the inner side wall of the negative pressure tank body.

[0007] The second prevent stifled member is installed on the outer side wall of the negative pressure tank body, one side of the second prevent stifled member is connected to the first prevent stifled member, and the other side of the second prevent stifled member is connected to the negative pressure system.

[0008] In an embodiment, the first prevent stifled member comprises a first body and a mounting end, the mounting end is arranged on one side of the first body, the mounting end forms a mounting cavity with one end mounting port, the mounting end is used for mounting on the inner side wall of the negative pressure tank body, and the second prevent stifled member is mounted in the mounting cavity through the mounting port.

[0009] In an embodiment, the cavity bottom wall of the mounting cavity is provided with an annular convex column at the middle position, the outer periphery of the annular convex column is provided with a gas permeable hole, the annular convex column is provided with a connecting hole, and one end of the second prevent stifled member extending into the mounting cavity passes through the connecting hole.

[0010] In an embodiment, the air vent is provided with a plurality of air vents, and the plurality of air vents are annularly arranged at the outer periphery of the annular convex column.

[0011] In an embodiment, the first anti-blocking member further comprises a taking end, which is arranged on the side of the first body away from the mounting end and protrudes from the inner side wall of the negative pressure groove, and is used for taking the first body out of the negative pressure groove.

[0012] In an embodiment, the second anti-blocking member comprises a second body and a connecting end, the connecting end is arranged at the middle position of the second body and penetrates the two sides of the second body respectively, the second body is mounted on the outer periphery of the mounting port, one side of the connecting end is connected to the negative pressure system, and the other side of the connecting end is connected to the mounting cavity.

[0013] In an embodiment, the connecting end is provided with a through hole, and the through hole is opposite to the connecting hole.

[0014] In an embodiment, the second anti-blocking member further comprises an annular protrusion, which is arranged on the side of the second body away from the negative pressure system, and is mounted on the inner circumferential wall of the mounting cavity.

[0015] The utility model also provides a beauty head, the beauty head includes negative pressure groove and the anti-blocking device of any one of the above, the negative pressure groove forms with one end opening negative pressure cavity, the negative pressure groove is used for negative pressure adsorption user skin, to adsorb skin to the negative pressure cavity, the first anti-blocking member is installed on the inner side wall of the negative pressure cavity, and the second anti-blocking member is installed on the outer side wall of the negative pressure cavity.

[0016] The utility model also provides a beauty instrument, the beauty instrument includes handle and the beauty head as described above, and the beauty head is detachably installed on one side of the handle.

[0017] The technical scheme of the utility model realizes the anti-blocking function by adopting the first anti-blocking member and the second anti-blocking member, so that the impurities on the skin are blocked by the first anti-blocking member and the second anti-blocking member, the gel and impurities on the local skin are prevented from being adsorbed into the negative pressure system under the negative pressure state in the use process of the user, the smoothness and normal operation of the negative pressure system are ensured, and the anti-blocking function is realized. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0019] Figure 1 The structure diagram of an embodiment of the anti-blocking device provided by the present application is shown in the figure.

[0020] Figure 2 The sectional view of an embodiment of the anti-blocking device provided by the present application is shown in the figure.

[0021] Figure 3 The structure diagram of the first anti-blocking piece of an embodiment of the anti-blocking device provided by the present application is shown in the figure.

[0022] Figure 4 The structure diagram of the second anti-blocking piece of an embodiment of the anti-blocking device provided by the present application is shown in the figure.

[0023] Figure 5 The structure diagram of an embodiment of the beauty head provided by the present application is shown in the figure.

[0024] Figure 6 The structure diagram of an embodiment of the beauty instrument provided by the present application is shown in the figure.

[0025] Explanation of the reference numerals:

[0026] 10, anti-blocking device; 1, first anti-blocking piece; 11, first body; 12, mounting end; 121, mounting cavity; 1212, mounting opening; 13, annular protruding column; 131, connecting hole; 14, air hole; 15, taking end; 2, second anti-blocking piece; 21, second body; 22, connecting end; 221, through hole; 23, annular protrusion; 20, negative pressure groove body; 201, negative pressure cavity; 202, opening; 30, negative pressure system; 40, beauty head; 50, beauty instrument; 501, handle.

[0027] The realization, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0029] It should be noted that if the embodiment of the utility model has directionality indication (such as up, down, left, right, front, back), the directionality indication is only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture, if the specific posture changes, then the directionality indication also changes accordingly.

[0030] In addition, if the embodiment of the utility model has the description of "first", "second" and the like, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one feature. In addition, "and / or" or "and / or" appears in the whole text, which means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0031] The utility model provides a kind of anti-blocking device, beautifying head and beautifying instrument. It is aimed at by first anti-blocking member and second anti-blocking member, so that the impurities on skin are blocked by first anti-blocking member and second anti-blocking member, so as to prevent that gel, impurities and the like on local skin are adsorbed into negative pressure system under negative pressure state in use process of user, ensure that negative pressure system is unobstructed and normally operated, to realize anti-blocking function.

[0032] Please refer to Figures 1 to 6 In an embodiment of the utility model, the anti-blocking device 10 is installed in the negative pressure groove body 20 of the beautifying head, and the anti-blocking device 10 comprises:

[0033] First anti-blocking member 1, the first anti-blocking member 1 is installed in the inner side wall of the negative pressure groove body 20;

[0034] Second anti-blocking member 2, the second anti-blocking member 2 is installed in the outer side wall of the negative pressure groove body 20, one side of the second anti-blocking member 2 is connected to the first anti-blocking member 1, and the other side of the second anti-blocking member 2 is connected to the negative pressure system 30.

[0035] In this embodiment, the anti-blocking device 10 includes a first anti-blocking member 1 and a second anti-blocking member 2. It should be noted that the anti-blocking device 10 is mounted on a beauty head, which is equipped with a negative pressure tank 20. The negative pressure tank 20 is used to negatively absorb the user's skin, thereby drawing the skin into the negative pressure tank 20. The first anti-blocking member 1 is mounted on the inner wall of the negative pressure tank 20, and the second anti-blocking member 2 is mounted on the outer wall of the negative pressure tank 20. The first anti-blocking member 1 is connected to one side of the second anti-blocking member 2, while the other end of the second anti-blocking member 2 is connected to a negative pressure system 30. It should be further noted that the negative pressure system 30 is used to provide negative pressure to the beauty head, causing the user's skin to be attracted to the beauty head, achieving a cosmetic effect. Furthermore, impurities on the skin are blocked by the first and second anti-blocking members 1 and 2, preventing gels, impurities, etc. on the user's skin from being drawn into the negative pressure system 30 under negative pressure during use. This ensures the smooth and normal operation of the negative pressure system 30, thereby achieving the anti-blocking function. The negative pressure system 30 is a prior art and this application does not impose any limitation thereto.

[0036] In one embodiment, see Figure 2 and Figure 3 The first anti-blocking component 1 includes a first body 11 and an installation end 12. The installation end 12 is arranged on one side of the first body 11. The installation end 12 forms an installation cavity 121 with an installation opening 1212 at one end. The installation end 12 is used to be installed on the inner wall of the negative pressure tank body 20. The second anti-blocking component 2 is installed in the installation cavity 121 through the installation opening 1212.

[0037] In this embodiment, the first anti-blocking member 1 includes a first body 11 and a mounting end 12. The mounting end 12 is disposed on one side of the first body 11 and forms a mounting cavity 121 having a mounting opening 1212 at one end. The mounting end 12 is mounted on the inner sidewall of the negative pressure tank 20. It should be noted that a mounting hole is provided on the inner sidewall of the negative pressure tank 20, and the mounting end 12 is mounted within the mounting hole, with an interference fit between the mounting end 12 and the mounting hole. The second anti-blocking member 2, on the side away from the negative pressure system 30, connects to the first anti-blocking member 1 through the mounting hole. Thus, gels and impurities on the local skin are intercepted by the first and second anti-blocking members 1 and 2, preventing them from being absorbed into the negative pressure system 30, thereby ensuring the smooth and normal operation of the negative pressure system 30 and achieving the anti-blocking function.

[0038] It should be noted that the first body 11 is an integrally formed structure to ensure structural strength and stability.

[0039] In one embodiment, see Figure 3The middle position of the cavity bottom wall of the mounting cavity 121 is provided with an annular convex groove, the outer periphery of the annular convex groove is provided with a gas permeable hole 14, the annular convex column 13 is provided with a connecting hole 131, and the second anti-blocking piece 2 passes through the connecting hole at one end extending into the mounting cavity 121.

[0040] In the embodiment, in order to further facilitate the interception of impurities and the like, the middle position of the cavity bottom wall of the mounting cavity 121 is provided with an annular convex groove, the outer periphery of the annular convex groove is provided with a gas permeable hole 14, the annular convex column 13 is provided with a connecting hole 131, and the second anti-blocking piece 2 passes through the connecting hole at one end extending into the mounting cavity 121. When there are impurities such as gel and skin care oil on the local skin, the impurities are first sucked into the mounting cavity 121 through the gas permeable hole 14 and stay in the mounting cavity 121, and cannot enter the second anti-blocking piece 2, so as to avoid direct entry into the negative pressure system 30. Under the action of negative pressure, the impurities further stay between the first anti-blocking piece and the annular convex column to form a blocking annular belt, preventing entry into the negative pressure system 30 and realizing the anti-blocking function.

[0041] In an embodiment, please refer to Figure 3 The gas permeable hole 14 is provided with a plurality of annularly arranged gas permeable holes 14 on the outer periphery of the annular convex groove. By arranging a plurality of gas permeable holes 14, the beauty head can be smoothly adsorbed to the skin of the user, and the beauty effect can be realized.

[0042] In an embodiment, please refer to Figure 1 and Figure 3 The first anti-blocking piece 1 further includes a taking end 15, which is arranged on the side of the first body 11 away from the mounting end 12 and protrudes from the inner side wall of the negative pressure groove 20. The taking end 15 is used to take out the first body 11 from the negative pressure groove 20, so that the first body 11 can be taken out from the mounting hole, and the disassembly and assembly during maintenance and replacement are facilitated.

[0043] In an embodiment, please refer to Figure 4 The second anti-blocking piece 2 includes a second body 21 and a connecting end 22. The connecting end 22 is arranged at the middle position of the second body 21 and penetrates out from both sides of the second body 21. The second body 21 is mounted on the outer periphery of the mounting port 1212. One side of the connecting end 22 is connected to the negative pressure system 30, and the other side of the connecting end 22 is connected to the mounting cavity 121.

[0044] In this embodiment, the second anti-blocking component 2 includes a second body 21 and a connecting end 22. The connecting end 22 is arranged in the middle position of the second body 21, and the two ends of the connecting end 22 pass through the two sides of the body respectively, and the second body 21 is installed on the outer periphery of the installation opening 1212, so that one side of the connecting end 22 extends into the installation cavity 121, and the other side of the connecting end 22 is connected to the negative pressure system 30. That is, when the beauty instrument is running, the negative pressure system 30 draws air from the outside through the air vent 14, and the negative pressure groove fits the skin to form a closed space and generate negative pressure, thereby achieving a beauty effect.

[0045] It should be noted that the second anti-blocking member 2 is an integrally formed structure to ensure structural strength and stability.

[0046] In one embodiment, see Figure 2 and Figure 4 The connecting end 22 is provided with a through hole 221, and the through hole 221 is opposite to the connecting hole 131. Such a setting prevents impurities from entering the connecting hole 131, thereby effectively preventing impurities from entering the negative pressure system 30, ensuring the smooth and normal operation of the negative pressure system 30, thereby realizing the anti-blocking function.

[0047] In one embodiment, see Figure 4 The second anti-blocking member 2 also includes an annular protrusion 23, which is provided on the side of the second body 21 away from the negative pressure system 30. The annular protrusion 23 is installed on the inner wall of the installation cavity 121 to stably install the second body 21 on the outer wall of the negative pressure tank body 20 to ensure that the connection between the first anti-blocking member 1 and the second anti-blocking member 2 is stable and firmly installed.

[0048] In this embodiment, the second anti-blocking member 2 further includes an annular protrusion 23, which is annularly recessed on the side of the second body 21 away from the negative pressure system 30. The annular protrusion 23 is adaptively mounted on the inner peripheral wall of the mounting cavity 121 to stably mount the second body 21 on the outer side wall of the negative pressure tank 20. It should be noted that the first body 11 can be mounted on the negative pressure tank 20 by welding or other methods. Of course, other mounting methods are also possible and are not limited in this application.

[0049] This utility model also proposes a beauty head, please refer to Figure 5The cosmetic head comprises a blockage prevention device 10 and a negative pressure groove body 20, the specific structure of the blockage prevention device 10 is referred to the above-mentioned embodiments, since the cosmetic head adopts all the technical solutions of the above-mentioned embodiments, at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here. Wherein, the negative pressure groove body 20 forms a negative pressure cavity 201 with one end opening 202, the negative pressure groove body 20 is used for negative pressure adsorption of the skin of the user, so as to adsorb the skin into the negative pressure cavity 201, the first blockage prevention piece 1 is installed on the inner side wall of the negative pressure cavity 201, and the second blockage prevention piece 2 is installed on the outer side wall of the negative pressure cavity 201.

[0050] The utility model discloses still a kind of cosmetic instrument, please refer to Figure 6 The cosmetic instrument 50 comprises a cosmetic head 40 and a handle 501, the specific structure of the cosmetic head 40 is referred to the above-mentioned embodiments, since the cosmetic instrument 50 adopts all the technical solutions of the above-mentioned embodiments, at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here. Wherein, the cosmetic head 40 is detachably installed on one side of the handle 501, through the detachable connection of the cosmetic head 40 and the handle 501, user can replace different cosmetic heads 40 according to use needs, such as replacing cosmetic head 40 with different negative pressure groove bodies 20. And cosmetic head 40 can also be detached for cleaning, so that the inside of negative pressure groove body 20 can be cleaned, or the first blockage prevention piece 1 is detached from the inner side wall of negative pressure groove body 20, and cleaning water can be prevented from entering the handle 501, to avoid damaging the cosmetic instrument 50.

[0051] And it can be understood that, the cosmetic head 40 and the handle 501 are designed in split body in the application, and the negative pressure groove body 20 and the blockage prevention device 10 are both arranged in the cosmetic head 40, when the cosmetic head 40 is installed on the handle 501, the communication between the negative pressure groove body 20 and the handle can be realized, so that the assembly efficiency can be improved. It should be noted that the handle 501 is prior art, which is not limited in the application.

[0052] The above-mentioned is only exemplary embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and drawing contents, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. An anti-blocking device, which is installed in the negative pressure tank of a beauty head, characterized in that: The anti-blocking device comprises: a first anti-blocking member, the first anti-blocking member being installed on the inner side wall of the negative pressure tank body; The second anti-blocking piece is installed on the outer side wall of the negative pressure tank body, one side of the second anti-blocking piece is connected to the first anti-blocking piece, and the other side of the second anti-blocking piece is connected to the negative pressure system.

2. The anti-blocking device according to claim 1, characterized in that: The first anti-blocking component includes a first body and a mounting end, wherein the mounting end is arranged on one side of the first body, and the mounting end forms a mounting cavity having a mounting opening at one end, and the mounting end is used to be installed on the inner wall of the negative pressure tank body, and the second anti-blocking component is installed in the mounting cavity through the mounting opening.

3. The anti-blocking device according to claim 2, characterized in that: An annular boss is provided in the middle of the bottom wall of the installation cavity, an air vent is provided on the outer periphery of the annular boss, and a connecting hole is provided on the annular boss. The second anti-blocking member passes through the connecting hole at one end extending into the installation cavity.

4. The anti-blocking device according to claim 3, characterized in that: There are multiple air holes, and the multiple air holes are arranged in a ring shape on the outer periphery of the annular protrusion.

5. The anti-blocking device according to claim 4, characterized in that: The first anti-blocking member also includes a picking end, which is arranged on a side of the first body away from the mounting end and protrudes from the inner side wall of the negative pressure tank body. The picking end is used to take the first body out of the negative pressure tank body.

6. The anti-blocking device according to any one of claims 3 to 5, characterized in that: The second anti-blocking component includes a second body and a connecting end. The connecting end is arranged in the middle position of the second body and passes through both sides of the second body respectively. The second body is installed on the outer periphery of the installation port. One side of the connecting end is connected to the negative pressure system, and the other side of the connecting end is connected to the installation cavity.

7. The anti-blocking device according to claim 6, characterized in that: The connecting end is provided with a through hole, and the through hole is directly opposite to the connecting hole.

8. The anti-blocking device according to claim 6, characterized in that: The second anti-blocking member further includes an annular protrusion, which is provided on a side of the second body away from the negative pressure system, and is mounted on an inner peripheral wall of the mounting cavity.

9. A beauty head, characterized in that: The beauty head includes a negative pressure tank body and an anti-blocking device according to any one of claims 1 to 8, the negative pressure tank body forms a negative pressure cavity with an open end, the negative pressure tank body is used for negative pressure adsorption of the user's skin to adsorb the skin into the negative pressure cavity, the first anti-blocking component is installed on the inner wall of the negative pressure cavity, and the second anti-blocking component is installed on the outer wall of the negative pressure cavity.

10. A beauty instrument, characterized in that: The beauty instrument includes a handle and the beauty head according to claim 9, and the beauty head is detachably mounted on one side of the handle.