Electric shaver with heating function

By designing stubble absorption, nose hair trimming and heating functions in electric shaver, the problems of stubble accumulation, nose hair trimming and cold winter are solved, achieving a more convenient, hygienic and comfortable usage experience.

CN222697280UActive Publication Date: 2025-04-01GUANGZHOU ZHONGPAI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421180871.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-04-01
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

Existing electric shavers have difficulty cleaning up the stubble after trimming their beards, cannot trim nose hair, and feel cold and uncomfortable when used in winter.

Method used

An electric shaver with heating function was designed, and the stubble absorption device was used to suck in and filter the stubble through the fan to achieve centralized cleaning of the stubble; at the same time, a nose hair trimming device and heating device were added to trim the nose hair and heat the shell in winter, providing a more comfortable user experience.

Benefits of technology

It effectively solves the problems of stubble accumulation and nose hair trimming, improves the convenience and hygiene of the razor, and provides a more comfortable user experience in winter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric shaver with a heating function, which specifically relates to the technical field of shaver manufacturing, and comprises a shell 1, wherein the upper part of the inner surface of the shell 1 is fixedly connected to a shell 2, the upper end of the shell 2 is fixedly connected to a shaving device, the lower part of the inner surface of the shell 1 is fixedly connected to a shell 3, the lower end of the shell is fixedly connected to a heating device, the lower end of the shell is fixedly connected to a shell 4 and a shell 5, the inner part of the shell 4 is fixedly connected to a driving motor and a storage battery, and the inner part of the shell 5 is rotatably connected to a nose hair trimming device. The electric shaver with a heating function described in the utility model can collect trimmed beard residues through the stubble absorption device, so that the trimming effect of the shaver is better and more hygienic, the nose hair trimming device can be used to trim nose hair, and the heating device can warm the shell of the shaver for more comfortable use.
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Description

Technical Field

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

[0002] An electric shaver is a cosmetic appliance that uses electricity to drive the blade to shave beards and sideburns. After decades of development, it has become an indispensable care tool in men's daily life.

[0003] In the past, when using electric shavers, stubble easily scatters in the inner cavity of the shaver below the blade net, and long-term accumulation affects the use effect of the electric shaver, and the shaver is difficult to trim nose hair. Now, an electric shaver with a heating function is provided.

[0004] Chinese patent CN204397921U discloses an electric shaver, including a body, a cutter head and a universal connecting shaft: the body includes a shell, a switch, a power supply, a cavity, an extrusion plate and a liquid outlet door, the shell is made of multiple curved plastics, a sliding switch is provided on the surface of the shell, an extrusion plate is provided under the sliding switch, the power supply is arranged inside the shell, the cavity is arranged at the lower part of the shell, lotion is filled in the cavity, the contact part between the cavity and the extrusion plate is a soft film, the liquid outlet is connected to the cavity, and the liquid outlet is arranged at the lower part of the shell; the cutter head includes a fixed frame and a blade, the blade is arranged at the upper part of the body and connected by a universal connecting shaft. The electric shaver described in the above utility model not only has a good shaving effect, but also solves the problem of skin discomfort after electric shaving.

[0005] However, the above patent documents still have the following defects in the implementation process:

[0006] After beard trimming, it is difficult to clean up after being scattered inside the shell, nose hair cannot be trimmed, and it is cold and uncomfortable when used in winter. Utility Model Content

[0007] The main purpose of the utility model is to provide an electric shaver with a heating function, which can effectively solve the problems that the beard trimmed by the shaver remains inside the shaver and is difficult to clean, the shaver cannot trim nose hair and feels cold in winter.

[0008] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0009] An electric shaver with a heating function comprises a shell 1, a shell 2 is fixedly connected to the upper inner surface of the shell 1, a shaving device is fixedly connected to the upper end of the shell 2, a slag absorbing device is fixedly connected to the lower inner surface of the shell 1, a shell 3 is fixedly connected to the lower end of the shell, a heating device is fixedly connected inside the shell 3, a shell 4 and a shell 5 are fixedly connected to the lower end of the shell 3, and the shell 4 is located on the left side of the shell 5, a driving motor and a storage battery are fixedly connected inside the shell 4, and a nose hair trimming device is rotatably connected inside the shell 5.

[0010] Preferably, the shaving device comprises two knife nets, the two knife nets are symmetrically distributed on the left and right sides of the upper end of the shell 2, the two knife nets are rotatably connected with rotating blades inside, the lower ends of the two rotating blades are fixedly connected with rotating shafts, and one end of the left rotating shaft is fixedly connected to the corresponding left rotating blade, and the other end is fixedly connected to the driving motor through a linkage shaft, and a belt 1 is wound around the two rotating shafts through a pulley.

[0011] Preferably, the scum absorption device includes a sealing plate 1, which is fixedly connected to the lower end surface of the outer shell 2, and the sealing plate 1 is fixedly connected to the inner wall of the outer shell 1, a rectangular hole is provided in the center of the sealing plate 1, a fan housing is fixedly connected to the inner surface of the rectangular hole, a fan is rotatably connected in the motor housing, an exhaust duct is fixedly connected to the lower part of the fan housing, one end of the exhaust duct is fixedly connected to the fan housing and the other end is fixedly connected to the sealing plate 2, a filter layer is placed at the lower part of the sealing plate 2, a heat insulation plate 1 is provided at the lower part of the filter layer, the sealing plate 2, the filter layer, and the outer side surfaces of the heat insulation plate 1 are all fixedly connected to the inner wall of the sealing plate 1, and a plurality of rectangular exhaust ports are provided on the inner side surface of the outer shell 1 between the filter layer and the opposite surface of the heat insulation plate 1.

[0012] Preferably, the heating device comprises a heating plate, a heat insulating plate 2 is fixedly connected to the lower end of the heating plate, a plurality of grooves are provided on the upper end of the heating plate, a plurality of resistance wires are fixedly connected to the upper end of the heating plate, a plurality of heat conducting plates 1 are fixedly connected to the upper end of the heating plate, the front and rear ends of the plurality of heat conducting plates 1 are fixedly connected to the inner side wall of the outer shell 3, two heat conducting plates 2 are provided on the upper part of the plurality of heat conducting plates 1, the front and rear ends of the two heat conducting plates 2 are fixedly connected to the inner side surface of the outer shell 1, the upper ends of the two heat conducting plates 2 are fixedly connected to the sealing plate 1, and the lower ends of the two heat conducting plates 2 are fixedly connected to the upper end of the sealing plate 2.

[0013] Preferably, the nose hair trimming device includes a telescopic rod base, the upper end of the telescopic rod base is fixedly connected to the rotating shaft on the right side, the telescopic rod base is rotatably connected to the upper end of the outer shell four and penetrates the upper end of the outer shell four to extend to the interior of the outer shell four, the lower end of the telescopic rod base is provided with a cylindrical groove, the cylindrical groove is provided with a spring, one end of the spring is fixedly connected to the top wall of the cylindrical groove and the other end is fixedly connected to the telescopic rod, the lower part of the outer side surface of the telescopic rod is fixedly connected to a nose hair rotary razor, and the lower end of the nose hair rotary razor is rotatably connected to a protective shell.

[0014] Preferably, a bottom cover is slidably connected to the lower portion of the inner surface of the outer shell, and a grooved handle is provided at the lower end of the bottom cover.

[0015] Preferably, a driving motor and a storage battery are fixedly connected inside the outer shell 4, and the storage battery is located on the left side of the driving motor.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The fan sucks in the stubble that falls from the blade net and discharges it to the filter layer. The stubble is all concentrated on the filter layer, and the air is discharged from the rectangular exhaust port. When cleaning is needed, the filter layer can be taken out to remove the stubble, making the shaver more convenient and hygienic to use.

[0018] 2. The nose hair rotary razor on the telescopic rod is synchronously driven to rotate at high speed by the rotating shaft, so that the excessively long nose hair can be trimmed after the protective shell is inserted into the nasal cavity, thereby achieving the effect that the razor can trim the nose hair.

[0019] 3. The heating device can heat the outer shell of the shaver that contacts the human body, making it more comfortable to use in winter. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a partial cross-sectional schematic diagram of the overall structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the shaving device and the heating device of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the stubble absorption device of the utility model;

[0024] Figure 5 It is a schematic structural diagram of the nose hair trimming device of the present utility model.

[0025] In the figure: 1. Shell 1; 2. Shell 2; 3. Shaving device; 31. Blade net; 32. Rotating blade; 33. Rotating shaft; 34. Belt 1; 4. Shell 3; 5. Shell 4; 6. Shell 5; 7. Stubble absorption device; 71. Sealing plate 1; 72. Fan shell; 73. Exhaust duct; 74. Sealing plate 2; 75. Filter layer; 76. Heat insulation plate 1; 8. Heating device; 81. Heating plate; 82. Heat insulation plate 2; 83. Resistance wire; 84. Heat conduction plate 1; 85. Heat conduction plate 2; 9. Driving motor; 10. Storage battery; 11. Nose hair trimming device; 111. Telescopic rod base; 112. Telescopic rod; 114. Nose hair rotary razor; 115. Protective shell. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] like Figure 1 and Figure 2 As shown, an electric shaver with a heating function comprises a shell 1, a shell 2 2 is fixedly connected to the upper inner surface of the shell 1, a shaving device 3 is fixedly connected to the upper end of the shell 2 2, a shaving device 7 is fixedly connected to the lower inner surface of the shell 1, a shell 3 4 is fixedly connected to the lower end of the shell 1, a heating device 8 is fixedly connected to the inside of the shell 3 4, a shell 4 5 and a shell 5 6 are fixedly connected to the lower end of the shell 3 4, and the shell 4 5 is located on the left side of the shell 5 6, a driving motor 9 and a storage battery 10 are fixedly connected to the inside of the shell 4 5, and a nose hair trimming device 11 is rotatably connected to the inside of the shell 5 6;

[0028] The beard is trimmed by the shaving device 3, and the trimmed beard is absorbed and collected in the form of stubble by the stubble absorbing device 7, and the housing 1 1, the housing 2 2, and the housing 3 4 are heated by the heating device 8, and the nose hair trimming device 11 can realize the function of the shaver to trim the nose hair in reverse, and the shaving device 3 and the nose hair trimming device 11 are driven by the driving motor 9 to operate;

[0029] Shell 1 1 , shell 2 2 , and shell 3 4 are all made of heat-conducting carbon material, which can quickly transfer heat and change temperature.

[0030] Specifically, in order to realize the shaving function of the shaving device 3, please refer to Figure 3In this solution, the shaving device 3 includes two blade nets 31, which are symmetrically distributed on the left and right sides of the upper end of the housing 2, and the two blade nets 31 are rotatably connected with rotating blades 32 inside. The lower ends of the two rotating blades 32 are fixedly connected with rotating shafts 33, and one end of the left rotating shaft 33 is fixedly connected to the corresponding left rotating blade 32, and the other end is fixedly connected to the driving motor 9 through a linkage shaft, and a belt 34 is wound around the two rotating shafts 33 through a pulley.

[0031] During the implementation process, the driving motor 9 drives the right rotating shaft 33 and the rotating blade 32 to rotate at high speed. Under the action of the belt 1 34, the right rotating shaft 33 and the rotating blade 32 also rotate synchronously. The two knife nets 31 cover the outside of the rotating blade 32 to prevent people from being injured. The beard can be cut by the rotating blade 32 through the two knife nets.

[0032] Specifically, in order to realize the function of the stubble absorbing device 7 to absorb and collect the stubble, please refer to Figure 4 In this solution, the scum absorption device 7 includes a sealing plate 71, which is fixedly connected to the lower end surface of the shell 2, and the sealing plate 71 is fixedly connected to the inner wall of the shell 1. A rectangular hole is provided in the center of the sealing plate 71, and a fan shell 72 is fixedly connected to the inner surface of the rectangular hole. A fan is rotatably connected in the motor shell. An exhaust duct 73 is fixedly connected to the lower part of the fan shell 72. One end of the exhaust duct 73 is fixedly connected to the fan shell 72 and the other end is fixedly connected to the sealing plate 2 74. A filter layer 75 is placed at the lower part of the sealing plate 2 74. A heat insulation plate 76 is provided at the lower part of the filter layer 75. The outer sides of the sealing plate 2 74, the filter layer 75, and the heat insulation plate 76 are all fixedly connected to the inner wall of the sealing plate 71. A plurality of rectangular exhaust ports are provided on the inner side of the shell 1 between the opposite surfaces of the filter layer 75 and the heat insulation plate 76.

[0033] The high-speed rotation of the fan generates a pressure difference, and the outside air is absorbed into the fan through the knife net 31. After being cut into small sections, the beard falls from the knife net 31 to the inside of the shell 2 and is then sucked into the fan. After that, it is discharged to the filter layer 75 for filtration through the exhaust duct 73. Finally, the beard is concentrated on the filter layer 75, and the filtered air is discharged through the rectangular exhaust holes under the shell 1. The insulation board 1 can prevent a large amount of heat from being transferred to the fan and causing equipment damage.

[0034] Specifically, in order to realize the function of the heating device 8 to heat the housing, please refer to Figure 3In this solution, the heating device 8 includes a heating plate 81, a heat insulating plate 82 is fixedly connected to the lower end of the heating plate 81, a plurality of grooves are provided at the upper end of the heating plate 81, a plurality of resistance wires 83 are fixedly connected to the upper end of the heating plate 81, a plurality of heat conducting plates 84 are fixedly connected to the front and rear ends of the plurality of heat conducting plates 84 are fixedly connected to the inner side wall of the outer shell 3 4, two heat conducting plates 85 are provided on the upper part of the plurality of heat conducting plates 84, the front and rear ends of the two heat conducting plates 85 are fixedly connected to the inner side of the outer shell 1, and the upper ends of the two heat conducting plates 85 are fixedly connected to the sealing plate 1 71, and the lower ends of the two heat conducting plates 85 are fixedly connected to the upper end of the sealing plate 2 74;

[0035] The resistance wire 83 heats up the heating plate 81, and the contact area between the plurality of heat conducting plates 1 84 and the outer shell 3 4 is large, so that a large amount of heat is quickly transferred to the outer shell 3 4, and the outer shell 3 4 then transfers the heat to the outer shell 1 1 and the outer shell 2 2, so as to achieve the heating effect of the shaver outer shell. The two heat conducting plates 2 85 can assist the heat to be transferred to the sealing plate 1 71 through the sealing plate 2 74, and the heat insulating plate 2 82 can prevent a large amount of heat from being transferred to the outer shell 4 5, resulting in excessive temperature and damage to the drive motor 9;

[0036] The rated power of the resistance wire 83 of the device makes the maximum heating temperature 45 degrees Celsius to prevent burns caused by excessive temperature.

[0037] Specifically, in order to realize the function of the nose hair trimming device 11 to trim the nose hair, please refer to Figure 5 In this solution, the nose hair trimming device 11 includes a telescopic rod base 111, the upper end of the telescopic rod base 111 is fixedly connected to the right rotating shaft 33, the telescopic rod base 111 is rotatably connected to the upper end of the shell 45 and penetrates the upper end of the shell 45 to extend to the inside of the shell 45, the lower end of the telescopic rod base 111 is provided with a cylindrical groove, and a spring 113 is provided inside the cylindrical groove, one end of the spring is fixedly connected to the top wall of the cylindrical groove and the other end is fixedly connected to the telescopic rod 112, the lower part of the outer side of the telescopic rod 112 is fixedly connected to the nose hair rotary razor 114, and the lower end of the nose hair rotary razor 114 is rotatably connected to the protective shell 115;

[0038] During the implementation process, the bottom cover of the housing 5 6 is first slid, and under the action of the telescopic rod 112, the nose hair rotary razor 114 and the protective shell 115 are extended to the housing 5 6. After the driving motor 9 is turned on, under the action of the belt 1 34, the rotating shaft 33 connected to the nose hair rotary razor 114 rotates at a high speed, thereby driving the nose hair rotary razor 114 and the protective shell 115 to rotate synchronously;

[0039] The nose hair rotary razor 114 can cut the nose hair that has entered through the protective shell 115 when rotating at a high speed, and the protective shell 115 can protect the person from being cut by the nose hair rotary razor 114;

[0040] When in use, the shaver is turned upside down, and the protective shell 115 is inserted into the nasal cavity to trim the nose hair. After trimming, the nose hair rotating shaver 114 and the protective shell 115 are retracted into the interior of the shell 5 6 through the telescopic rod 112, and then the bottom cover is slid to close the cover.

[0041] It should be noted that the specific installation method of the drive motor 9, the resistance wire 83, the fan, the circuit connection method and the control method used in the present invention are all conventional designs, and the present invention will not elaborate on them in detail.

[0042] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An electric shaver with a heating function, comprising a housing (1), characterized in that: The upper part of the inner surface of the shell one (1) is fixedly connected to the shell two (2), the upper end of the shell two (2) is fixedly connected to the shaving device (3), the lower part of the inner surface of the shell one (1) is fixedly connected to the stubble absorbing device (7), the lower end of the shell one (1) is fixedly connected to the shell three (4), the interior of the shell three (4) is fixedly connected to the heating device (8), the lower end of the shell three (4) is fixedly connected to the shell four (5) and the shell five (6), and the shell four (5) is located on the left side of the shell five (6), the interior of the shell four (5) is fixedly connected to a driving motor (9) and a storage battery (10), and the interior of the shell five (6) is rotatably connected to a nose hair trimming device (11).

2. An electric shaver with heating function according to claim 1, characterized in that: The shaving device (3) comprises two blade nets (31). The two blade nets (31) are symmetrically distributed on the left and right sides of the upper end of the second housing (2). The two blade nets (31) are rotatably connected to rotating blades (32) inside. The lower ends of the two rotating blades (32) are fixedly connected to rotating shafts (33). One end of the left rotating shaft (33) is fixedly connected to the corresponding left rotating blade (32), and the other end is fixedly connected to the driving motor (9) via a linkage shaft. A belt (34) is wound around the two rotating shafts (33) via a belt pulley.

3. The electric shaver with heating function according to claim 2, characterized in that: The stubble absorbing device (7) comprises a sealing plate (71) fixedly connected to the upper inner surface of the housing (1), the upper end of the sealing plate (71) being fixedly connected to the lower end of the housing (2), a rectangular hole being provided at the center of the sealing plate (71), a fan housing (72) being fixedly connected to the inner surface of the rectangular hole, a fan being rotatably connected inside the fan housing (72), an exhaust duct (73) being fixedly connected to the lower part of the fan housing (72), one end of the exhaust duct (73) being fixedly connected to the fan housing (72), The exhaust duct (73) is connected and penetrated, the other end of the exhaust duct (73) is fixedly connected to the second sealing plate (74) and penetrates, a filter layer (75) is placed under the second sealing plate (74), and a heat insulation plate (76) is provided under the filter layer (75), the outer side surfaces of the second sealing plate (74), the filter layer (75) and the heat insulation plate (76) are all fixedly connected to the inner side wall of the first sealing plate (71), and a plurality of rectangular exhaust ports are provided on the inner side surface of the housing (1) between the opposing surfaces of the filter layer (75) and the heat insulation plate (76).

4. The electric shaver with heating function according to claim 3, characterized in that: The heating device (8) comprises a heating plate (81), the lower end of which is fixedly connected to a second heat insulation plate (82), the upper end of which is provided with a plurality of grooves, the plurality of grooves being fixedly connected to a plurality of resistance wires (83), the upper end of which is fixedly connected to a plurality of first heat conducting plates (84), the front and rear ends of the plurality of first heat conducting plates (84) being fixedly connected to the inner side wall of the outer shell (4), the upper parts of the plurality of first heat conducting plates (84) being provided with two second heat conducting plates (85), the front and rear ends of the two second heat conducting plates (85) being fixedly connected to the inner side surface of the outer shell (1), the upper ends of the two second heat conducting plates (85) being fixedly connected to the first sealing plate (71), and the lower ends of the two second heat conducting plates (85) being fixedly connected to the upper end of the second sealing plate (74).

5. The electric shaver with heating function according to claim 2, characterized in that: The nose hair trimming device (11) comprises a telescopic rod base (111), the upper end of the telescopic rod base (111) is fixedly connected to the right rotating shaft (33), the telescopic rod base (111) is rotatably connected to the upper end of the outer shell four (5) and passes through the upper end of the outer shell four (5) to extend into the inner part of the outer shell four (5), the lower end of the telescopic rod base (111) is provided with a cylindrical groove, the inner part of the cylindrical groove is provided with a spring (113), one end of the spring (113) is fixedly connected to the top wall of the cylindrical groove and the other end is fixedly connected to the telescopic rod (112), the lower part of the outer side surface of the telescopic rod (112) is fixedly connected to a nose hair rotary razor (114), and the lower end of the nose hair rotary razor (114) is rotatably connected to a protective shell (115).

6. The electric shaver with heating function according to claim 1, characterized in that: A bottom cover is slidably connected to the lower inner surface of the outer shell five (6), and a grooved handle is provided at the lower end of the bottom cover.

7. The electric shaver with heating function according to claim 5, characterized in that: A drive motor (9) and a storage battery (10) are fixedly connected inside the housing 4 (5), and the storage battery (10) is located on the left side of the drive motor (9).

Citation Information

Patent Citations

  • Electric shaver

    CN204397921U