CN219466215U - Tool bit subassembly with refrigeration function and include razor of this tool bit subassembly - Google Patents
Tool bit subassembly with refrigeration function and include razor of this tool bit subassembly Download PDFInfo
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- CN219466215U CN219466215U CN202320594074.7U CN202320594074U CN219466215U CN 219466215 U CN219466215 U CN 219466215U CN 202320594074 U CN202320594074 U CN 202320594074U CN 219466215 U CN219466215 U CN 219466215U
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- assembly
- connecting frame
- refrigeration
- cooling
- blade
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 60
- 206010057040 Temperature intolerance Diseases 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims abstract description 7
- 230000008543 heat sensitivity Effects 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 75
- 239000004065 semiconductor Substances 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 3
- 230000008542 thermal sensitivity Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Dry Shavers And Clippers (AREA)
Abstract
The utility model discloses a tool bit assembly with a refrigerating function and a shaver comprising the tool bit assembly. The tool bit assembly includes: the blade seat is provided with a blade mounting hole; the blade assembly is arranged in the blade mounting hole; the refrigerating component is arranged on the blade seat to reduce the heat sensitivity of human skin; the first connecting frame is in thermal contact with the heat dissipation end of the refrigeration assembly and is used for supporting the refrigeration assembly; and the control unit is used for detecting the temperature of the first connecting frame and controlling the work of the refrigeration assembly according to the temperature of the first connecting frame. When the control unit detects that the temperature of the first connecting frame is greater than a preset range, the control unit controls the refrigeration assembly to stop working; when the control unit detects that the temperature of the first connecting frame is lower than or in a preset range, the control unit allows the refrigeration assembly to work normally; therefore, the problem that the refrigerating assembly is easy to burn out due to the fact that the temperature difference between the first connecting frame and the refrigerating assembly is too large can be avoided.
Description
Technical Field
The utility model relates to the technical field of personal care appliances and appearance trimming products, in particular to a cutter head assembly with a refrigerating function and a shaver comprising the cutter head assembly.
Background
In the shaving process of the shaver, heat generated by the blade assembly and the driving mechanism of the shaver can be transferred to a place contacted with human skin, so that the skin is hot, even red and swollen, the use experience of a user is seriously affected, and therefore, the refrigerating assembly can be arranged on the cutter head assembly to reduce the heat sensitivity of the human skin. However, the cooling assembly needs to be supported by the connecting frame, and the connecting frame can absorb a large amount of heat transferred by the cooling assembly or heat transferred by other mechanisms, so that the temperature of the connecting frame is quickly increased, and when the temperature difference between the connecting frame and the cooling assembly is too large, the cooling assembly is easily burnt out.
Disclosure of Invention
In order to overcome at least one of the drawbacks of the prior art, the present utility model provides a cutter head assembly with a cooling function and a shaver comprising the same, which aims to reduce the thermal sensitivity of human skin and avoid the problem that the cooling assembly is easily burnt out due to overlarge temperature difference.
The utility model adopts the technical proposal for solving the problems that:
a cutter head assembly with a refrigeration function, applied to a shaver, comprising: the blade seat is provided with a blade mounting hole; the blade assembly is arranged in the blade mounting hole; the refrigerating assembly is arranged on the blade seat to reduce the heat sensitivity of human skin; a first connection frame in thermal contact with a heat dissipation end of the refrigeration assembly and used for supporting the refrigeration assembly; and the control unit is used for detecting the temperature of the first connecting frame and controlling the operation of the refrigeration assembly according to the temperature of the first connecting frame.
According to the tool bit assembly with the refrigerating function, provided by the utility model, the heat sensitivity of human skin can be reduced, the human skin is prevented from being hot or even red and swollen, the use experience of a user is greatly improved, and more importantly, when the control unit detects that the temperature of the first connecting frame is greater than the preset range, the control unit controls the refrigerating assembly to stop working; when the control unit detects that the temperature of the first connecting frame is lower than or in a preset range, the control unit allows the refrigeration assembly to work normally; therefore, the problem that the refrigerating assembly is burnt out easily due to overlarge temperature difference between the first connecting frame and the refrigerating assembly can be avoided, the working safety and the service life of the refrigerating assembly are improved, and the refrigerating function of the shaver can be guaranteed not to be damaged.
According to some embodiments of the utility model, the first connector frame is formed of a thermally conductive material.
According to some embodiments of the utility model, the control unit comprises a detection member in thermal contact with the first connection frame.
According to some embodiments of the utility model, the detection element is an NTC or thermocouple.
According to some embodiments of the utility model, the blade seat is provided with a refrigeration mounting opening, and the cooling end of the refrigeration assembly is at least partially exposed from the refrigeration mounting opening to contact human skin.
According to some embodiments of the utility model, the refrigeration assembly comprises a cooling element and a semiconductor refrigeration element, the cooling element is a cooling end of the refrigeration assembly, the semiconductor refrigeration element is a heat dissipation end of the refrigeration assembly, a cold face of the semiconductor refrigeration element is in thermal contact with the cooling element, a hot face of the semiconductor refrigeration element is in thermal contact with the first connecting frame, and the cooling element is at least partially exposed out of the refrigeration mounting port to be in contact with human skin.
According to some embodiments of the utility model, the tool bit assembly further comprises a holder, the holder is sandwiched between the first connecting frame and the cooling member, and the semiconductor cooling member is embedded in the holder.
According to some embodiments of the utility model, the cooling element is formed of a thermally conductive metal.
In addition, the utility model also provides a shaver, which comprises the shaver head assembly.
According to some embodiments of the utility model, the shaver further comprises a second connecting frame formed of a heat conductive material, and a driving mechanism for driving the blade assembly to operate, the driving mechanism being sandwiched between the first connecting frame and the second connecting frame.
Drawings
Fig. 1 is a schematic view of a portion of a shaver according to an embodiment of the present utility model;
fig. 2 is a schematic view of a partially exploded structure of a shaver according to an embodiment of the utility model;
fig. 3 is a schematic cross-sectional structure of a shaver according to an embodiment of the utility model;
fig. 4 is a schematic structural view of an insert holder according to an embodiment of the present utility model.
Wherein the reference numerals have the following meanings:
10-blade seat, 101-blade mounting hole, 102-refrigeration mounting hole, 11-blade subassembly, 12-refrigeration subassembly, 121-cooling end, 1211-body, 1212-cooling arm, 122-radiating end, 13-first link, 14-second link, 15-control unit, 151-detecting piece, 16-mount, 17-actuating mechanism, 18-inner bag, 19-electric control board, 20-shell.
Detailed Description
For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 4, the present utility model discloses a cutter head assembly with a refrigerating function, which is applied to a shaver, and the cutter head assembly comprises a blade seat 10, a blade assembly 11, a refrigerating assembly 12 and a first connecting piece; wherein the blade seat 10 is provided with a blade mounting hole 101; the blade assembly 11 is arranged in the blade mounting hole 101, and the blade assembly 11 is used for cutting beard; the refrigeration component 12 is arranged on the blade seat 10 to reduce the heat sensitivity of human skin; the first connecting frame 13 is in thermal contact with the heat dissipation end 122 of the refrigeration assembly 12 and is used for supporting the refrigeration assembly 12; and a control unit 15 for detecting the temperature of the first connection frame 13, wherein the control unit 15 controls the operation of the refrigeration assembly 12 according to the temperature of the first connection frame 13.
Specifically, in the present embodiment, the cutter head assembly is applied to a rotary shaver, and the number of the blade assemblies 11 is three, and the number of the blade mounting holes 101 and the blade assemblies 11 are the same and correspond one to one. It should be noted that, in some other embodiments, the number of the blade assemblies 11 may be two or four, and the like, which is not limited herein.
Indeed, in some other embodiments, the cutter head assembly may also be applied to a reciprocating razor.
It will be appreciated by those skilled in the art that the cooling module 12 has a cooling end 121 and a heat dissipating end 122, the heat dissipating end 122 acts on the cooling end 121 to lower the temperature of the cooling end 121, and when the shaver is operated and the cooling function is turned on, the first connecting frame 13 absorbs heat transferred from the heat dissipating end 122 of the cooling module 12, and the temperature of the first connecting frame 13 gradually increases, so that the cooling module 12 is easily burned out when the temperature difference between the first connecting frame 13 and the cooling module 12 is excessively large.
By adopting the above-mentioned scheme, in this embodiment, the cooling end 121 of the refrigeration component 12 can reduce the thermal sensitivity of human skin, so as to avoid the human skin from being hot and even red and swelling, greatly improving the use experience of the user, and more importantly, when the control unit 15 detects that the temperature of the first connection frame 13 is greater than the preset range, the control unit 15 controls the refrigeration component 12 to stop working; when the control unit 15 detects that the temperature of the first connection frame 13 is lower than or within a preset range, the control unit 15 allows the refrigeration assembly 12 to work normally; in this way, the problem that the refrigerating assembly 12 is easily burnt out due to the overlarge temperature difference between the first connecting frame 13 and the refrigerating assembly 12 can be avoided, so that the working safety and the service life of the refrigerating assembly 12 are improved, and the refrigerating function of the shaver can be ensured not to be damaged.
Further, in the present embodiment, as shown in fig. 2, in order to improve the accuracy and practicality of temperature detection, the control unit 15 includes a detecting member 151, and the detecting member 151 is in direct thermal contact with the first connection frame 13. Specifically, the sensing member 151 may be, but not limited to, an NTC or thermocouple or a temperature-controlled IC or an infrared temperature-controlled inductive switch, etc. Preferably, in the present embodiment, the detecting member 151 is an NTC, and it is understood that NTC refers to a thermistor with a negative temperature coefficient, which has advantages of sensitivity to temperature, low price, fast response speed, wide operating temperature range, good interchangeability, and the like, and the resistance decreases exponentially with the temperature rise. Therefore, in this embodiment, the detecting member 151 corresponds to an inductive switch, and the detecting member 151 can directly control the operation of the refrigeration assembly 12; it should be noted that, in some other embodiments, the detecting member 151 may be equivalent to a sensor, and the detecting member 151 may transmit the detected temperature signal of the first connecting frame 13 to the intelligent unit, and the intelligent unit controls the operation of the refrigeration assembly 12 according to the temperature signal of the first connecting frame 13, which is a technical means well known to those skilled in the art, and will not be described herein.
Further, in the present embodiment, as shown in fig. 1, the blade assembly 11 may float relative to the blade mounting hole 101, when the blade holder 10 is attached to the skin of the human body, the blade assembly 11 is pressed downward, the blade holder 10 is provided with the cooling mounting hole 102, and the cooling end 121 of the cooling assembly 12 is at least partially exposed from the cooling mounting hole 102 to contact with the skin of the human body, thereby reducing the thermal sensitivity of the skin of the human body.
Preferably, in the present embodiment, the first connecting frame 13 is formed of a heat conductive material, so that the first connecting frame 13 has good heat conductive performance, and can quickly and fully absorb the heat transferred by the heat dissipation end 122 of the refrigeration assembly 12, so that the cooling efficiency and the cooling effect of the cooling end 121 of the refrigeration assembly 12 are improved, and the use experience of a user is further improved.
As shown in fig. 2 and 3, preferably, in the present embodiment, the refrigeration assembly 12 includes a cooling member and a semiconductor refrigeration member, so that the cooling member is a cooling end 121 of the refrigeration assembly 12, and the semiconductor refrigeration member is a heat dissipation end 122 of the refrigeration assembly 12; the cooling element is at least partially exposed from the refrigeration mounting opening 102 to be in direct contact with the skin of a human body, the cold surface of the semiconductor refrigeration element is in direct thermal contact with the cooling element, the hot surface of the semiconductor refrigeration element is in direct thermal contact with the first connecting frame 13, and the semiconductor refrigeration element can absorb heat of the cooling element and transfer the heat to the first connecting frame 13, so that the cooling element is kept in a lower temperature range, and the aim of reducing the thermal sensitivity of the skin of the human body is fulfilled.
And, the semiconductor refrigeration piece still has following advantage: 1. green and environment-friendly: no refrigerant is needed, and no pollution source exists; the device can continuously work, does not have a rotating part, does not generate a turning effect, does not have a sliding part, and is a solid piece; 2. noiseless: unlike traditional mechanical refrigerating device, thermoelectric refrigerator will not generate any electronic interference signal during operation, and it can be connected with sensitive electronic inductor without interference; no noise is generated in the running process; 3. accurate control by temperature change: the semiconductor refrigerating sheet is a current transduction type sheet piece, and the temperature can be accurately controlled within the range of 0.1 ℃ through the control of input current. In addition, the temperature detection and control means can easily realize remote control, program control and computer control, and is convenient for forming an automatic control system; 4. high reliability: the semiconductor refrigeration component has high reliability due to the solid-state base structure. Although somewhat dependent on the application conditions, the lifetime of semiconductor refrigeration components can generally reach over 200,000 hours.
As shown in fig. 1 and 2, specifically, in the present embodiment, the cooling member includes a body 1211 and three cooling arms 1212, and the three cooling arms 1212 are radially connected to the body 1211, respectively. Indeed, in some other embodiments, the cooling arm 1212 may be provided around the blade assembly 11, without limitation.
Preferably, in the present embodiment, the cooling member is formed of a heat conductive metal, so that the cooling member has advantages of low price, stable structure, convenient production, long service life, etc., and importantly, it can absorb heat better, thereby reducing the thermal sensitivity of human skin better; indeed, in some other embodiments, the cooling member may be formed of, but not limited to, a thermally conductive material such as stone mill or silicone rubber, without limitation.
It should be noted that in some other embodiments, the refrigeration assembly 12 may also include, but is not limited to, a refrigerant structure or a magnetic refrigeration structure, etc., without limitation.
Further, in this embodiment, the tool bit assembly further includes a fixing frame 16, the fixing frame 16 is clamped between the first connecting frame 13 and the cooling member, and the semiconductor cooling member is embedded in the fixing frame 16, so as to improve the installation stability and the working stability of the semiconductor cooling member, and prevent the semiconductor cooling member from shaking or falling off, thereby ensuring the overall cooling efficiency of the cooling assembly 12.
In addition, the utility model also provides a shaver comprising the cutter head assembly, and the shaver has all the advantages of the cutter head assembly.
As shown in fig. 2 and 3, in particular, in the present embodiment, the shaver further includes a second connecting frame 14 and a driving mechanism 17, the second connecting frame 14 is formed of a heat conductive material, the driving mechanism 17 is used for driving the blade assembly 11 to operate, and the driving mechanism 17 is sandwiched between the first connecting frame 13 and the second connecting frame 14, so that the first connecting frame 13 and the second connecting frame 14 can also absorb heat generated by the driving mechanism 17, so that the driving mechanism 17 is in a lower temperature range during operation, and the service life of the driving mechanism 17 can be prolonged.
Specifically, in this embodiment, the shaver further includes an electric control board 19, the detecting member 151 is electrically connected to the electric control board 19, and the program of the electric control board 19 controls the temperature range preset by the detecting member 151, which is a technical means well known to those skilled in the art, and will not be described herein.
Preferably, in this embodiment, the electric control board 19, the first connecting frame 13, the second connecting frame 14 and the driving mechanism 17 are all located inside the inner container 18, so that, on one hand, the inner container 18 can play a role in heat insulation, and avoid the too high temperature of the outer housing 20 for holding by a user, and on the other hand, the inner container 18 can also play a role in water resistance, so as to avoid failure due to moisture exposure of electronic components inside the shaver.
In summary, the cutter head assembly with the refrigerating function and the shaver comprising the cutter head assembly disclosed by the utility model have the following beneficial technical effects:
1) The cooling end 121 of the refrigeration assembly 12 can reduce the heat sensitivity of human skin, avoid the human skin from being hot and even red and swollen, and greatly improve the use experience of users;
2) The problem that the refrigerating assembly 12 is easy to burn out due to the overlarge temperature difference between the first connecting frame 13 and the refrigerating assembly 12 can be avoided, so that the working safety and the service life of the refrigerating assembly 12 are improved, and the refrigerating function of the shaver can be ensured not to be damaged;
3) The first connecting frame 13 has good heat conducting performance, and can quickly and fully absorb the heat transferred by the heat radiating end 122 of the refrigeration assembly 12, so that the cooling efficiency and the cooling effect of the cooling end 121 of the refrigeration assembly 12 are improved;
4) The semiconductor refrigerating piece is embedded in the fixing frame 16, so that the installation stability and the working stability of the semiconductor refrigerating piece are improved, the semiconductor refrigerating piece can be prevented from shaking or falling off, and the overall cooling efficiency of the refrigerating assembly 12 is ensured;
5) The inner container 18 can serve as a heat insulator to avoid excessive temperatures of the outer housing 20 for the user to hold; the inner container 18 also serves to prevent water from escaping from the shaver due to moisture.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (10)
1. Tool bit subassembly with refrigeration function is applied to the razor, its characterized in that includes:
a blade seat (10) provided with a blade mounting hole (101);
a blade assembly (11) provided in the blade mounting hole (101);
the refrigerating component (12) is arranged on the blade seat (10) so as to reduce the heat sensitivity of human skin;
a first connection frame (13) in thermal contact with a heat dissipation end (122) of the refrigeration assembly (12) and for supporting the refrigeration assembly (12);
and the control unit (15) is used for detecting the temperature of the first connecting frame (13), and the control unit (15) controls the operation of the refrigeration assembly (12) according to the temperature of the first connecting frame (13).
2. The tool bit assembly of claim 1, wherein the first connector frame (13) is formed of a thermally conductive material.
3. The cutter head assembly according to claim 1 or 2, wherein the control unit (15) comprises a detection member (151), the detection member (151) being in thermal contact with the first connection frame (13).
4. A cutter head assembly according to claim 3, wherein the detection member (151) is an NTC or thermocouple.
5. The cutter head assembly according to claim 1, 2 or 4, wherein the blade seat (10) is provided with a refrigeration mounting opening (102), and the cooling end (121) of the refrigeration assembly (12) is at least partially exposed from the refrigeration mounting opening (102) to be in contact with human skin.
6. The tool bit assembly of claim 5, wherein the cooling assembly (12) comprises a cooling member and a semiconductor cooling member, the cooling member being a cooling end (121) of the cooling assembly (12), the semiconductor cooling member being a heat dissipating end (122) of the cooling assembly (12), a cold face of the semiconductor cooling member being in thermal contact with the cooling member, a hot face of the semiconductor cooling member being in thermal contact with the first connecting frame (13), the cooling member being at least partially exposed from the cooling mounting opening (102) for contact with human skin.
7. The tool bit assembly of claim 6, further comprising a mount (16), wherein the mount (16) is sandwiched between the first connecting frame (13) and the cooling member, and wherein the semiconductor cooling member is embedded in the mount (16).
8. The tool bit assembly of claim 6, wherein the cooling member is formed of a thermally conductive metal.
9. A shaver, comprising a cutter head assembly as claimed in any one of claims 1 to 8.
10. The shaver as in claim 9, further comprising a second connecting frame (14) and a drive mechanism (17), the second connecting frame (14) being formed of a thermally conductive material, the drive mechanism (17) being for driving the blade assembly (11) into operation, the drive mechanism (17) being sandwiched between the first connecting frame (13) and the second connecting frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320594074.7U CN219466215U (en) | 2023-03-23 | 2023-03-23 | Tool bit subassembly with refrigeration function and include razor of this tool bit subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320594074.7U CN219466215U (en) | 2023-03-23 | 2023-03-23 | Tool bit subassembly with refrigeration function and include razor of this tool bit subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219466215U true CN219466215U (en) | 2023-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320594074.7U Active CN219466215U (en) | 2023-03-23 | 2023-03-23 | Tool bit subassembly with refrigeration function and include razor of this tool bit subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219466215U (en) |
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2023
- 2023-03-23 CN CN202320594074.7U patent/CN219466215U/en active Active
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Effective date of registration: 20240307 Address after: No.5-2-1, Fu'an intensive industrial zone, Fuyu village committee, Leliu street, Shunde District, Foshan City, Guangdong Province, 528300 Patentee after: BEAR ELECTRIC APPLIANCE Co.,Ltd. Country or region after: China Patentee after: Foshan Xiaoxiong Kitchen Electrical Co.,Ltd. Address before: 528300 No.4, no.5-2-1, Fu'an intensive industrial zone, Fuyu village committee, Leliu street, Shunde District, Foshan City, Guangdong Province Patentee before: Foshan Xiaoxiong Kitchen Electrical Co.,Ltd. Country or region before: China |