Electric shaver with suction function

By integrating the suction function into the electric shaver and utilizing the fan and dust collection bin design, the problem of hair scattering after shaving is solved, efficient cleaning and a sterile environment are ensured, and the service life of the fan is extended.

CN223339489UActive Publication Date: 2025-09-16AFFILIATED HOSPITAL OF JINING MEDICAL UNIV
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Patent Information

Application Number
CN202423106252.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-09-16
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

During surgical shaving, the shaved hair easily scatters and adheres to the operating table, floor and equipment, affecting the sterility of the surgical environment.

Method used

An electric shaver with a suction function is designed. A fan and a dust collection bin are arranged at the bottom of the shaving tool. The airflow generated by the fan is used to suck hair debris into the dust collection bin. A non-return assembly and a limit spring are used to ensure that the hair debris does not flow back, thereby achieving efficient cleaning.

Benefits of technology

Effectively clean and collect hair scattered after shaving, maintain sterility during surgery, avoid adverse effects of hair on the environment, and extend the service life of the blower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric shaver with a suction function, which relates to the technical field of electric shavers and comprises a shaving tool, a metal connecting piece is fixedly connected to the bottom of the outer wall of the shaving tool, a driving base is fixedly connected to one side in the metal connecting piece, and the outer wall of the bottom end of the shaving tool is connected with one side of the top surface of the metal connecting piece in a penetrating manner. The bottom of the outer wall of the shaving tool is fixedly connected with one side of the interior of the metal connecting piece, and the outer wall of the top end of the driving base is fixedly connected with a dust collection bin. Scattered hair chippings are sucked into the dust collection bin through the dust collection bin, so that the efficient cleaning efficiency of the scattered hair chippings is achieved, and then the scattered hair generated after shaving is effectively cleaned and collected, so that the sterile state in the operation process is guaranteed, and the adverse effect of the scattered hair on the sterile environment in the shaving operation is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric shavers, in particular to an electric shaver with a suction function. Background Art

[0002] The main function of electric shavers in the surgical field is to remove hair from the patient's surgical area. This step is crucial to ensuring a sterile environment during the operation and reducing the risk of postoperative infection. By using electric shavers, medical staff can shave hair efficiently and quickly, avoiding scratches and skin irritation that may be caused by traditional manual shavers. Overall, the use of electric shavers in surgical shaving improves work efficiency and ensures the safety and comfort of patients.

[0003] During certain surgeries, medical staff will shave the patient to ensure the cleanliness and sterility of the surgical area. This process requires the use of an electric shaver to remove the hair around the surgical site. However, in actual operations, if the patient has a lot of long hair, a large amount of scattered hair is likely to be produced after shaving. These tiny hairs are easily attached to the operating table, the floor, and various equipment. If not cleaned in time, they may become a breeding ground for bacteria, thereby affecting the sterility of the surgical environment. In view of this, we provide an electric shaver with a suction function. Utility Model Content

[0004] The purpose of the utility model is to remedy the deficiencies of the prior art and to provide an electric shaver with a suction function.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an electric shaver with a suction function, comprising a shaving tool, a metal connector fixedly connected to the bottom of the outer wall of the shaving tool, and a driving base fixedly connected to an inner side of the metal connector, the outer wall of the bottom end of the shaving tool is connected through one side of the top surface of the metal connector, and the bottom of the outer wall of the shaving tool is fixedly connected to an inner side of the metal connector, the outer wall of the top end of the driving base is fixedly connected to a dust collecting bin, and a suction nozzle is connected through the top end of the dust collecting bin, the suction nozzle is located at the top center of the driving base, and a check assembly is fixedly connected to the inner center of the suction nozzle, the inner wall of the check assembly is simultaneously fixedly connected to a plurality of auxiliary slide rails, and the inner top of the check assembly is slidably connected to a conical assembly through the auxiliary slide rails.

[0006] As mentioned above, the inclination angle on one side of the top surface of the suction nozzle is 60°, and a thread is provided at the bottom of the outer wall of the suction nozzle. The outer wall of the bottom end of the suction nozzle is connected to the center of the top surface of the dust collecting bin, and the bottom of the outer wall of the suction nozzle is rotatably connected to the top of the dust collecting bin through a thread.

[0007] As mentioned above, a fan is fixedly connected to the inner center of the driving base, and a plurality of air outlets are opened at the bottom end of the inner wall of the driving base.

[0008] As mentioned above, a plurality of air inlets are simultaneously provided at the top inner portion of the driving base, and a dust-proof cotton net is fixedly connected to the top inner portion of the driving base, and the dust-proof cotton net and the air inlet are both located at the top center of the fan.

[0009] As mentioned above, the outer wall of the top end of the auxiliary slide rail is connected to one side of the bottom surface of the cone component through, and the outer wall of the top end of the auxiliary slide rail is connected to one side of the interior of the cone component in a sliding manner.

[0010] As mentioned above, the outer wall of the top of the conical component is tightly fitted with the top of the inner wall of the non-return component, and the conical component is slidably connected to the inner top of the non-return component through the auxiliary slide rail.

[0011] As mentioned above, the bottom end of the inner wall of the non-return assembly is fixedly connected to the limit spring, and the outer wall of the top end of the limit spring is fixedly connected to the outer wall of the bottom end of the conical assembly.

[0012] Compared with the existing technology, this electric shaver with suction function has the following beneficial effects:

[0013] 1. The utility model simultaneously arranges multiple air outlets at the bottom of the fan, so that the airflow generated by the fan can be discharged directly from the inside of the drive base through these air outlets. In addition, by arranging a dust-proof cotton net at the bottom of the air inlet, hair and debris inside the dust collection bin can be effectively prevented from being sucked into the fan, thereby protecting the fan from damage and extending its service life.

[0014] 2. During the surgical shaving process, the shaving tool and the blower are started. As the blower gradually starts to work, the conical component moves toward the bottom of the non-return component along the auxiliary slide rail under the action of external pressure, and compresses the limit spring to form a gap, so that the scattered hair debris can be sucked into the dust collection bin. When the blower stops, the elastic action of the limit spring causes the conical component to fit the non-return component again to prevent the hair debris from flowing back, thereby achieving efficient cleaning efficiency of the scattered hair debris. Furthermore, by effectively cleaning and collecting the scattered hair generated after shaving, it is helpful to ensure the sterile state during the operation and avoid the scattered hair from causing adverse effects on the sterile environment during the operation.

[0015] Other advantages, objectives and features of the present invention will be described in part in the following description and will be apparent to those skilled in the art based on an examination of the following or may be learned from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a partially cutaway three-dimensional structural diagram of the driving base, dust collection bin, and suction nozzle of the present invention;

[0018] Figure 3 This is a partially cutaway three-dimensional structural diagram of the driving base of the utility model;

[0019] Figure 4 This is a partially cutaway three-dimensional structural diagram of the dust collecting bin of the present invention;

[0020] Figure 5 It is a partially cutaway three-dimensional structural diagram of the non-return assembly and the tapered assembly of the present invention.

[0021] In the figure: 1. Shaving tool; 2. Metal connector; 201. Drive base; 202. Dust collection bin; 203. Thread; 204. Fan; 205. Air outlet; 206. Air inlet; 207. Dust-proof cotton net; 3. Suction nozzle; 301. Check assembly; 302. Auxiliary slide rail; 303. Conical assembly; 304. Limit spring. DETAILED DESCRIPTION

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

[0023] like Figure 1-5 As shown, the utility model provides a technical solution: an electric shaver with a suction function, comprising a shaving tool 1, a metal connector 2 is fixedly connected to the bottom of the outer wall of the shaving tool 1, and a driving base 201 is fixedly connected to an inner side of the metal connector 2, the outer wall of the bottom end of the shaving tool 1 is penetrated and connected to one side of the top surface of the metal connector 2, and the bottom of the outer wall of the shaving tool 1 is fixedly connected to an inner side of the metal connector 2, the outer wall of the top end of the driving base 201 is fixedly connected to a dust collecting bin 202, and the inner top of the dust collecting bin 202 is penetrated and connected to a suction nozzle 3, the suction nozzle 3 is located at the top center of the driving base 201, and the inner center of the suction nozzle 3 is fixedly connected to a non-return assembly 301, the inner wall of the non-return assembly 301 is fixedly connected to a plurality of auxiliary slide rails 302 at the same time, and the inner top of the non-return assembly 301 is slidably connected to a conical assembly 303 through the auxiliary slide rail 302.

[0024] By simultaneously arranging a plurality of air outlets 205 at the bottom of the fan 204, the air flow generated by the fan 204 can be discharged directly from the inside of the driving base 201 through these air outlets 205. In addition, by arranging a dust-proof cotton net 207 at the bottom of the air inlet 206, it is possible to effectively prevent hair debris inside the dust collection bin 202 from being sucked into the fan 204. During the surgical shaving process, the shaving tool 1 and the fan 204 are started. As the fan 204 gradually starts to work, the conical component 303 moves along the auxiliary slide rail 302 to the check valve under the action of external pressure. The bottom of the component 301 moves and compresses the limit spring 304 to form a gap, so that the scattered hair debris can be sucked into the dust collecting bin 202. When the fan 204 stops, the elastic action of the limit spring 304 causes the conical component 303 to re-fit the check component 301 to prevent the hair debris from flowing back, thereby achieving efficient cleaning efficiency of the scattered hair debris. Furthermore, by effectively cleaning and collecting the scattered hair produced after shaving, it is helpful to ensure the sterile state during the operation and avoid the scattered hair from adversely affecting the sterile environment during the operation.

[0025] like Figure 1-4 As shown, the inclination angle of one side of the top surface of the suction nozzle 3 is 60°, and a thread 203 is provided at the bottom of the outer wall of the suction nozzle 3. The outer wall of the bottom end of the suction nozzle 3 is connected with the center of the top surface of the dust collecting bin 202, and the bottom of the outer wall of the suction nozzle 3 is rotatably connected with the top end of the dust collecting bin 202 through the thread 203. By providing a thread 203 on the outer wall of the suction nozzle 3 and passing the outer wall of the bottom end of the suction nozzle 3 with the top end of the dust collecting bin 202, the suction nozzle 3 can be rotated relative to the dust collecting bin 202 through the thread 203. After the work is completed, the suction nozzle 3 can be rotated to separate the suction nozzle 3 from the dust collecting bin 202, so as to facilitate the thorough cleaning of hair debris inside the dust collecting bin 202.

[0026] A fan 204 is fixedly connected to the center of the driving base 201, and a plurality of air outlets 205 are provided at the bottom of the inner wall of the driving base 201. The plurality of air outlets 205 are simultaneously arranged at the bottom of the fan 204 so that the airflow generated by the fan 204 can be directly discharged from the inside of the driving base 201 through these air outlets 205.

[0027] Multiple air inlets 206 are provided at the top inner side of the driving base 201, and a dust-proof cotton net 207 is fixedly connected to the top inner side of the driving base 201. The dust-proof cotton net 207 and the air inlet 206 are both located at the top center of the fan 204. By setting the dust-proof cotton net 207 at the bottom of the air inlet 206, it is possible to effectively prevent hair debris inside the dust collecting bin 202 from being sucked into the fan 204, thereby damaging the fan 204.

[0028] like Figure 1 、 Figure 2 and Figure 5As shown, the top outer wall of the auxiliary slide rail 302 is connected to one side of the bottom surface of the conical component 303, and the top outer wall of the auxiliary slide rail 302 is slidably connected to the inner side of the conical component 303. Passing the auxiliary slide rail 302 through the inner side of the conical component 303 can effectively limit the moving trajectory of the conical component 303.

[0029] The top outer wall of the conical component 303 fits tightly with the top of the inner wall of the non-return component 301, and the conical component 303 is slidably connected to the inner top of the non-return component 301 through the auxiliary slide rail 302. The top outer wall of the conical component 303 fits tightly with the top of the inner wall of the non-return component 301, so that when the device is not working, even in an inverted state, it can effectively prevent hair debris from falling out from the inside of the dust collection bin 202 through the suction nozzle 3.

[0030] The bottom end of the inner wall of the non-return component 301 is fixedly connected to the limit spring 304, and the outer wall of the top end of the limit spring 304 is fixedly connected to the outer wall of the bottom end of the conical component 303. By fixing the limit spring 304 between the non-return component 301 and the conical component 303, when the device is working, the limit spring 304 is compressed due to the action of the fan 204, and a gap is generated between the conical component 303 and the non-return component 301, allowing hair debris to be sucked into the dust collecting bin 202 through the gap. When the fan 204 stops, the elastic action of the limit spring 304 will cause the conical component 303 to fit the non-return component 301 again, thereby effectively preventing hair debris from flowing back out of the suction nozzle 3.

[0031] Working principle: multiple air outlets 205 are simultaneously arranged at the bottom of the fan 204, so that the airflow generated by the fan 204 can be discharged directly from the inside of the driving base 201 through these air outlets 205. By arranging the dust-proof cotton net 207 at the bottom of the air inlet 206, it is possible to effectively prevent hair and debris inside the dust collection bin 202 from being sucked into the fan 204, causing damage to the fan 204. The auxiliary slide rail 302 is passed through one side of the inner part of the cone component 303, which can effectively limit the movement trajectory of the cone component 303. The outer wall of the top of the cone component 303 is tightly fitted with the top of the inner wall of the check component 301, so that the device can be used in non-working hours. Even in the inverted state, hair debris can be effectively prevented from falling out of the dust collecting bin 202 through the suction nozzle 3. By fixing the limit spring 304 between the non-return component 301 and the conical component 303, the device can be made to compress the limit spring 304 when working due to the action of the fan 204, and create a gap between the conical component 303 and the non-return component 301, allowing hair debris to be sucked into the dust collecting bin 202 through the gap. When the fan 204 stops, the elastic action of the limit spring 304 will make the conical component 303 fit the non-return component 301 again, thereby effectively preventing hair debris from flowing back out of the suction nozzle 3.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric shaver with a suction function, comprising a shaving tool (1), characterized in that: The bottom of the outer wall of the shaving tool (1) is fixedly connected to a metal connector (2), and one side of the inner part of the metal connector (2) is fixedly connected to a driving base (201); the outer wall of the bottom end of the shaving tool (1) is connected through one side of the top surface of the metal connector (2), and the bottom of the outer wall of the shaving tool (1) is fixedly connected to one side of the inner part of the metal connector (2); the outer wall of the top end of the driving base (201) is fixedly connected to a dust collecting bin (202), and the top end of the inner part of the dust collecting bin (202) is connected through a suction nozzle (3); the suction nozzle (3) is located at the top center of the driving base (201), and the inner center of the suction nozzle (3) is fixedly connected to a non-return assembly (301); the inner wall of the non-return assembly (301) is fixedly connected to a plurality of auxiliary slide rails (302), and the inner top end of the non-return assembly (301) is slidably connected to a conical assembly (303) through the auxiliary slide rails (302).

2. The electric shaver with suction function according to claim 1, characterized in that: The top surface of the suction nozzle (3) is provided with an inclination angle of 60° on one side, and a thread (203) is provided at the bottom of the outer wall of the suction nozzle (3). The outer wall of the bottom end of the suction nozzle (3) is connected to the center of the top surface of the dust collecting bin (202) through the thread (203), and the bottom of the outer wall of the suction nozzle (3) is rotatably connected to the top of the inner part of the dust collecting bin (202) through the thread (203).

3. The electric shaver with suction function according to claim 1, characterized in that: A fan (204) is fixedly connected to the center of the driving base (201), and a plurality of air outlets (205) are provided at the bottom end of the inner wall of the driving base (201).

4. The electric shaver with suction function according to claim 3, characterized in that: The top of the driving base (201) is provided with a plurality of air inlets (206), and the top of the inner wall of the driving base (201) is fixedly connected with a dustproof cotton net (207), and the dustproof cotton net (207) and the air inlet (206) are both located at the top center of the fan (204).

5. The electric shaver with suction function according to claim 1, characterized in that: The top outer wall of the auxiliary slide rail (302) is connected to one side of the bottom surface of the tapered component (303) through-connected, and the top outer wall of the auxiliary slide rail (302) is connected to one side of the interior of the tapered component (303) in a sliding manner.

6. The electric shaver with suction function according to claim 5, characterized in that: The outer wall of the top of the conical component (303) is tightly fitted with the top of the inner wall of the non-return component (301), and the conical component (303) is slidably connected to the inner top of the non-return component (301) through the auxiliary slide rail (302).

7. The electric shaver with suction function according to claim 6, characterized in that: The bottom end of the inner wall of the non-return component (301) is fixedly connected to the limit spring (304), and the outer wall of the top end of the limit spring (304) is fixedly connected to the outer wall of the bottom end of the conical component (303).