Portable shaver

Abstract

The utility model relates to the field of shaver equipment, and provides a portable shaver which comprises a head cover and a frame body, the frame body comprises a top frame body and a bottom frame body, and a battery and a motor are arranged in the bottom frame body; the width direction of the bottom frame body is a first direction, the two ends of the bottom frame body in the first direction respectively extend outwards to form a charging part and a display part, a wireless charging structure is arranged in the charging part, and a display structure is arranged in the display part; the length direction of the bottom frame body is the second direction, a mounting frame is further arranged in the top frame body, and a battery and a motor are arranged on the mounting frame at intervals in the second direction. According to the portable shaver, the charging part and the display part are arranged at the two ends of the first direction of the bottom frame body, so that the wireless charging structure and the display structure are located at the two ends of the first direction of the motor respectively, the battery and the motor are arranged in the second direction in a spaced mode, and the space of the bottom frame body in the first direction and the space of the second direction are fully utilized; the height of the frame body is reduced, the overall size of the shaver is reduced, and the shaver is convenient to carry and use.

Description

Technical Field

[0001] The utility model relates to the field of shaver equipment, and further relates to a portable shaver. Background Art

[0002] Razors are a must-have item for men. Currently, most razors are straight-barreled, with the blade assembly, motor, battery, and charging structure arranged in sequence, and most of the internal components use the space in the length direction. However, this results in the overall size of the razor being larger, especially the length of the whole machine, which is inconvenient to place daily. In addition, during daily travel, the razor is very likely to take up space, making it inconvenient to store and carry daily. Utility Model Content

[0003] In view of the above technical problems, the purpose of the utility model is to provide a portable shaver, in which a charging part and a display part are arranged at two ends of a base frame in a first direction, so that a wireless charging structure and a display structure are respectively located at two ends of a motor in the first direction, and a battery and a motor are arranged at intervals along a second direction, so as to make full use of the space of the base frame in the first direction and the second direction, reduce the height of the frame, reduce the overall size of the shaver, and facilitate carrying and use.

[0004] In order to achieve the above-mentioned object, the utility model provides a portable shaver, comprising a head cover and a frame, wherein a cutter head assembly is arranged on the head cover;

[0005] The frame body includes a top frame body and a bottom frame body, the top frame body is provided with a plug matching the cutter head assembly, the top frame body is installed at the top opening of the bottom frame body, a motor and a battery are provided in the bottom frame body, and the motor is connected to the plug by transmission;

[0006] The width direction of the bottom frame is a first direction, and the two ends of the bottom frame in the first direction respectively extend outward to form a charging part and a display part, the charging part is provided with a wireless charging structure, and the display part is provided with a display structure;

[0007] The length direction of the bottom frame body is the second direction. A mounting frame is further provided inside the top frame body. The mounting frame is provided with the battery and the motor spaced apart along the second direction.

[0008] In some embodiments, the length direction of the base frame is the second direction, the cross-section of the base frame in the second direction is a semicircle, the cross-section of the charging part and the display part in the second direction is a full circle, and the center of the charging part and the display part is on the same horizontal plane as the center of the base frame.

[0009] In some embodiments, the height direction of the bottom frame body is the third direction, and the top frame body is further provided with a display groove recessed away from one end of the bottom frame body at the position of the display structure, and the display structure is at least partially located in the display groove;

[0010] The top frame body is also provided with a fixing portion extending toward one end of the bottom frame body at the position of the wireless charging structure, and the wireless charging structure abuts against the fixing portion.

[0011] In some embodiments, the motor is installed in the middle of the mounting frame, the battery is installed at both ends of the mounting frame in the second direction, and a circuit board is also provided on the side of the mounting frame close to the display structure, and the circuit board is partially arranged between the display structure and the top frame.

[0012] In some embodiments, the mounting frame includes a motor housing and a pair of battery housings, the motor is mounted in the motor housing, the pair of battery housings are relatively located at two ends of the motor housing in the second direction, the charging unit and the display unit are relatively located at two ends of the motor housing in the first direction, a side of the motor housing close to the circuit board is provided with a plurality of through heat dissipation grooves at intervals along the first direction, and a side of the motor housing close to the charging unit is suitable for abutting against the top frame body;

[0013] The mounting frame is also provided with a plurality of clamping parts, the circuit board is provided with a clamping groove, and the clamping parts are suitable for clamping in the clamping groove.

[0014] In some embodiments, a heat dissipation port is provided on a side of the battery shell away from the circuit board, and the battery is installed in the battery shell;

[0015] The cross-section of the base frame in the first direction is semi-elliptical, so that the base frame is conical, and a notch is provided at the bottom of the battery shell, and the notch extends along the second direction and the third direction, so that the battery is at least partially abutted by the bottom of the motor shell and a gap is left between the bottom of the mounting frame and the inner side wall of the base frame.

[0016] In some embodiments, a sliding portion is further provided on the motor housing, and the sliding portion is arranged on the outside of the motor housing. A sliding groove along the third direction is further provided inside the base frame, and the sliding portion is suitable for slidingly abutting against the sliding groove of the base frame.

[0017] In some embodiments, it further comprises a limiting boss, the limiting boss is installed above the top frame body, and the top of the limiting boss has a receiving groove;

[0018] The cutter head assembly comprises a cutter net and an elastic cutter holder, the cutter net is floatingly mounted on the elastic cutter holder, and the elastic cutter holder is floatingly arranged in the accommodating groove;

[0019] The elastic knife holder is also provided with a first conductive spring pin, which is floatingly mounted on the elastic knife holder and is suitable for contacting and conducting with the knife net;

[0020] A second conductive spring pin is disposed on the limiting boss, and the second conductive spring pin is suitable for conducting the first conductive spring pin and the circuit board; the circuit board can identify human body micro-charges through the second conductive spring pin, the first conductive spring pin and the knife net.

[0021] In some embodiments, a third conductive spring pin is further provided on the limiting boss. When the second conductive spring pin on the limiting boss is triggered by mistake, the third conductive spring pin connects the second conductive pin and the circuit board, causing a short circuit.

[0022] In some embodiments, an upper protective shell and a lower protective shell are further included, the upper protective shell covers the head cover, and the lower protective shell covers the bottom frame, the upper protective shell is provided with first grooves on both sides of the first direction, and the lower protective shell is provided with second grooves on both sides of the first direction, the upper protective shell and the lower protective shell are attached to each other up and down to form a disc shape, the first groove and the second groove can form an installation port, and the charging part and the display part are respectively arranged in the installation port.

[0023] Compared with the prior art, the portable shaver provided by the utility model has at least one of the following beneficial effects:

[0024] 1. The charging part and the display part are arranged at the two ends of the base frame in the first direction, so that the wireless charging structure and the display structure are respectively located at the two ends of the motor in the first direction, and the battery and the motor are arranged at intervals along the second direction, so as to make full use of the space of the base frame in the first direction and the second direction, reduce the height of the frame, reduce the overall size of the shaver, and facilitate carrying and use.

[0025] 2. The top frame is installed at the top opening of the bottom frame, the display structure is at least partially located in the display slot, and the wireless charging structure abuts against the fixing portion, so that the assembly of the bottom frame and the top frame is more fitted, and positions are reserved for the display structure and the wireless charging structure.

[0026] 3. The batteries are arranged at both ends of the mounting frame in the second direction, making full use of the internal space of the chassis in the second direction, reducing the overall size of the shaver, and at the same time, the batteries are more evenly distributed, the overall weight of the shaver is more uniform, and the hand feel is better.

[0027] 4. A heat dissipation port is provided on the side of the battery shell away from the circuit board to increase the heat dissipation area of ​​the battery; a notch is provided at the bottom of the battery shell to prevent the battery shell from touching the inner wall of the bottom frame, making full use of the space inside the bottom frame to prevent the inability to assemble the mounting frame.

[0028] 5. After the upper protective shell and the lower protective shell are installed, they are disc-shaped, which is more compact, beautiful and easy to carry. At the same time, the first groove of the upper protective shell and the second groove of the lower protective shell match each other, reserving space for the charging part and the display, and the overall appearance is more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.

[0030] Figure 1 This is the assembly diagram of the head cover and frame;

[0031] Figure 2 This is an exploded view of the assembly of the head cover and the frame;

[0032] Figure 3 It is a structural diagram of the chassis body;

[0033] Figure 4 is a side view of the shell;

[0034] Figure 5 is the top view of the shell;

[0035] Figure 6 It is a structural diagram of the limiting boss;

[0036] Figure 7 It is a structural diagram of the limiting boss from another angle;

[0037] Figure 8 It is the structural diagram of the mounting frame;

[0038] Fig. 9 It is a structural diagram of the upper protective shell and the lower protective shell;

[0039] Fig.10 This is a diagram of the structure of the skull.

[0040] Description of Figure Numbers:

[0041] Head cover 1, knife net 11, elastic knife holder 12, first conductive spring pin 121, frame body 2, first direction 201, second direction 202, third direction 203, top frame body 21, display slot 211, fixing part 212, mounting frame 213, motor shell 2131, heat dissipation slot 21311, sliding part 21312, limiting part 21313. Battery shell 2132, heat dissipation port 21321, notch 21322, motor 214, circuit board 215, plug 216, battery 217, bottom frame body 22, charging part 221, wireless charging structure 2211, display part 222, display structure 2221, sliding slot 223, limiting boss 3, second conductive spring pin 31, third conductive spring pin 32, upper protective shell 4, first slot 41, lower protective shell 5, second slot 51. DETAILED DESCRIPTION

[0042] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0043] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".

[0044] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0045] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0046] In addition, in the description of this application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance. It should be noted that the above embodiments can be freely combined as needed. The above are only preferred implementations of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications should also be regarded as the scope of protection of the utility model.

[0047] refer to Figures 1 to 5 The utility model provides a portable shaver, comprising a head cover 1 and a frame 2, wherein the head cover 1 is provided with a cutter head assembly; the frame 2 comprises a top frame 21 and a bottom frame 22, wherein the top frame 21 is provided with a plug 216 matching the cutter head assembly, the top frame 21 is installed at the top opening of the bottom frame 22, a motor 214 and a battery 217 are arranged in the bottom frame 22, and the motor 214 drives and connects to the plug 216; the width direction of the bottom frame 22 is a first direction 201, and the two ends of the bottom frame 22 in the first direction 201 extend outwards to form a charging part 221 and a display part 222, a wireless charging structure 2211 is arranged in the charging part 221, and a display structure 2221 is arranged in the display part 222; the length direction of the bottom frame 22 is a second direction 202, and a mounting frame 213 is further arranged inside the top frame 21, and the mounting frame 213 is provided with batteries 217 and motors 214 arranged at intervals along the second direction 202.

[0048] In this embodiment, the charging part 221 and the display part 222 are arranged at the two ends of the first direction 201 of the base frame 22, so that the wireless charging structure 2211 and the display structure 2221 are respectively located at the two ends of the first direction 201 of the motor 214, and the battery 217 and the motor 214 are spaced apart along the second direction 202, so as to make full use of the space of the base frame 22 in the first direction 201 and the second direction 202, reduce the height of the frame 2, reduce the overall size of the shaver, and facilitate carrying and use.

[0049] Specifically, refer to Figure 4 and Figure 5The width direction of the bottom frame body 22 is the first direction 201, the length direction of the bottom frame body 22 is the second direction 202, the cross section of the bottom frame body 22 in the second direction 202 is a semicircle, the cross section of the bottom frame body 22 in the first direction 201 is a semi-ellipse, the width and length of the bottom frame body 22 gradually decrease from the top opening to the end away from the top frame body 21, the bottom frame body 22 extends outward at both ends of the first direction 201 to form a charging part 221 and a display part 222, the motor 214 is installed inside the bottom frame body 22, and the motor 214 is set at the charging The wireless charging structure 2211 and the display structure 2221 are located at the two ends of the first direction 201 of the motor 214, respectively, between the charging part 221 and the display part 222, making full use of the internal space of the bottom frame 22 in the first direction 201. The cross-section of the charging part 221 and the display part 222 in the second direction 202 is a full circle, and the center of the charging part 221 and the display part 222 is located on the same horizontal plane as the center of the bottom frame 22, that is, the charging part 221 and the display part 222 are both located in the middle of the side wall of the shaver, increasing the overall aesthetics of the shaver. A mounting frame 213 is also provided on the top frame 21, and the mounting frame 213 is relatively located inside the bottom frame 22. The mounting frame 213 is provided with a battery 217 and a motor 214 at intervals along the second direction 202, that is, the battery 217 is located on one side of the motor 214 in the second direction 202, making full use of the internal space of the bottom frame 22 in the second direction 202. It is worth noting that notches are also left on the head cover 1 for the charging part 221 and the display part 222. The wireless charging structure 2211 and the display structure 2221 are prior arts in the related field and will not be further described in this application.

[0050] Further, refer to Figure 6 and Figure 7 The height direction of the bottom frame body 22 is the third direction 203, and the top frame body 21 is also provided with a display groove 211 recessed away from one end of the bottom frame body 22 at the position of the display structure 2221, and the display structure 2221 is at least partially located in the display groove 211; the top frame body 21 is also provided with a fixing portion 212 extending toward one end of the bottom frame body 22 at the position of the wireless charging structure 2211, and the wireless charging structure 2211 abuts against the fixing portion 212.

[0051] In this embodiment, the top frame body 21 is installed at the top opening of the bottom frame body 22, the display structure 2221 is at least partially located in the display groove 211, and the wireless charging structure 2211 is abutted against the fixing portion 212, so that the assembly of the bottom frame body 22 and the top frame body 21 is more fitted, and positions are reserved for the display structure 2221 and the wireless charging structure 2211.

[0052] Further, refer to Figure 8The motor is installed in the middle of the mounting frame, and the battery 217 is installed at both ends of the mounting frame 213 in the second direction 202; a circuit board 215 is also provided on one side of the mounting frame 213 close to the display structure 2221, and a part of the circuit board 215 is arranged between the display structure 2221 and the top frame body 21.

[0053] In this embodiment, the batteries 217 are arranged at both ends of the mounting frame 213 in the second direction 202, making full use of the internal space of the base frame 22 in the second direction 202 to reduce the overall size of the shaver. At the same time, the batteries 217 are distributed more evenly, the overall weight of the shaver is more uniform, and the hand feel is better.

[0054] Specifically, the mounting frame 213 includes a motor housing 2131 and a pair of battery housings 2132. The motor housing 2131 is connected along the third direction 203. The motor 214 is installed in the motor housing 2131. The pair of battery housings 2132 are relatively located at the two ends of the motor housing 2131 in the second direction 202. The charging part 221 and the display part 222 are relatively located at the two ends of the motor housing 2131 in the first direction 201. The side of the motor housing 2131 close to the circuit board 215 is provided with a plurality of through heat dissipation grooves 21311 at intervals along the first direction 201 for heat dissipation. The side of the motor housing 2131 close to the charging part 221 is suitable for abutting against the top frame 21 to prevent the wireless charging structure 2211 from moving. The mounting frame 213 is also provided with a plurality of clamping parts. The circuit board 215 is provided with a clamping groove, and the clamping part is suitable for being installed in the clamping groove.

[0055] Furthermore, a heat dissipation vent 21321 is provided on a side of the battery shell 2132 away from the circuit board 215, and the battery 217 is installed in the battery shell 2132; the cross-section of the base frame 22 in the first direction 201 is semi-elliptical, so that the base frame 22 is conical, and a notch 21322 is provided at the bottom of the battery shell 2132, and the notch 21322 extends along the second direction 202 and the third direction 203, so that the battery 217 is at least partially abutted by the bottom of the motor shell 2131 and a gap is left between the bottom of the mounting frame 213 and the inner wall of the base frame 22.

[0056] In this embodiment, a heat dissipation port 21321 is provided on the side of the battery shell 2132 away from the circuit board 215 to increase the heat dissipation area of ​​the battery 217; a notch 21322 is provided at the bottom of the battery shell 2132 to prevent the battery shell 2132 from touching the inner wall of the bottom frame 22, fully utilizing the space inside the bottom frame 22, and preventing the inability to assemble the mounting frame 213.

[0057] Specifically, the battery 217 is mounted in the battery housing 2132. Figure 3 and Figure 6The top frame 21 is also provided with a limiting portion 21313 at the heat dissipation port 21321 of the battery shell 2132 to prevent the battery 217 from falling or shaking from the heat dissipation port 21321. The limiting portion 21313 extends along the third direction 203 to the side away from the top shell. The motor shell 2131 is also provided with a sliding portion 21312, and the sliding portion 21312 is arranged on the outside of the motor shell 2131. The bottom frame 22 is also provided with a sliding groove 223 along the third direction 203. The sliding portion 21312 is suitable for sliding against the sliding groove 223 of the bottom frame 22. When assembling the mounting frame 213, the sliding portion 21312 slides in the sliding groove 223 in the bottom frame 22, which is convenient for assembling the mounting frame 213, and also limits the position of the mounting frame 213 to prevent the mounting frame 213 from shaking. A notch 21322 is provided at the bottom of the battery shell 2132, and the notch 21322 extends along the second direction 202 and the third direction 203, so that the battery 217 is at least partially abutted by the bottom of the motor shell 2131 and a gap is left between the bottom of the mounting frame 213 and the inner wall of the bottom frame body 22. A fixing frame is also provided at a contrasting position at the bottom of the bottom frame body 22, and the fixing frame abuts against the exposed part of the battery 217 to prevent the battery 217 from shaking, thereby increasing the overall strength of the shaver.

[0058] Further, refer to Figures 5 to 10 , and also includes a limiting boss 3, which is installed above the top frame body 21, and the top of the limiting boss 3 has a receiving groove; the knife head assembly includes a knife net 11 and an elastic knife holder 12, the knife net 11 is floatingly installed on the elastic knife holder 12, the movable knife in the knife net 11 matches the plug 216, and the elastic knife holder 12 is floatingly set in the receiving groove; a first conductive spring pin 121 is also provided on the elastic knife holder 12, the first conductive spring pin 121 is floatingly installed on the elastic knife holder 12 and is suitable for contacting and conducting with the knife net 11; a second conductive spring pin 31 is provided on the limiting boss 3, and the second conductive spring pin 31 is suitable for conducting the first conductive spring pin 121 and the circuit board 215; the circuit board 215 can identify human body micro-charges through the second conductive spring pin 31, the first conductive spring pin 121 and the knife net 11.

[0059] In this embodiment, the first conductive spring pin 121 is floatingly conductive with the blade net 11, and the second conductive spring pin 31 is conductively connected to the first conductive spring pin 121 and the circuit board 215, so that after pressing the blade net 11, the circuit board 215 can sense the micro-charge on the surface of the human skin and start the shaver; when the blade net 11 is released, the circuit board 215 automatically turns off the shaver. There is no physical button, and the operation is simple and practical.

[0060] Further, refer to Figure 5 A third conductive spring pin 32 is also provided on the limiting boss 3. When the second conductive spring pin 31 on the limiting boss 3 is triggered by mistake, the third conductive spring pin 32 connects the second conductive spring pin 31 and the circuit board 215, causing a short circuit.

[0061] In this embodiment, a third conductive spring pin 32 is provided in the shaver. When the shaver is cleaned, the second conductive spring pins 31 are connected to each other through the water medium, and the third conductive spring pin 32 is also connected to the second conductive spring pin 31 through the water medium, causing a short circuit in the circuit, thereby preventing the second conductive spring pins 31 from being connected to each other and starting the shaver when the shaver is cleaned, thereby reducing power loss and facilitating cleaning of the shaver.

[0062] Further, refer to Fig. 9 , and also includes an upper protective shell 4 and a lower protective shell 5. The upper protective shell 4 covers the head cover 1, and the lower protective shell 5 covers the bottom frame 22. The upper protective shell 4 is respectively provided with first grooves 41 on both sides of the first direction 201, and the lower protective shell 5 is respectively provided with second grooves 52 on both sides of the first direction 201. The upper protective shell 4 and the lower protective shell 5 are attached to each other up and down to form a disc shape. The first groove 41 and the second groove 52 can form an installation port, and the charging part 221 and the display part 222 are respectively arranged in the installation port.

[0063] In this embodiment, the upper protective shell 4 and the lower protective shell 5 are installed to form a disc shape, which is more compact, beautiful and easy to carry. At the same time, the first groove 41 of the upper protective shell 4 and the second groove 52 of the lower protective shell 5 match each other, reserving space for the charging part 221 and the display, and the overall appearance is more beautiful.

[0064] Furthermore, a first magnetic part is provided on the head cover 1, and a second magnetic part is provided on the limiting boss 3. The first magnetic part and the second magnetic part match each other, so that the head cover 1 can be detachably installed on the frame 2, which is convenient for disassembly and has a good operating experience. The first magnetic part and the second magnetic part include but are not limited to magnetic materials such as magnets and iron. It is worth noting that in this embodiment, the head cover 1 and the limiting boss 3 are installed in the direction of magnetic attraction, but they can also be assembled through structures such as buckles and slots, which are easy to think of by those skilled in the art, and this application will not be further elaborated.

[0065] It should be noted that the above embodiments can be freely combined as needed. The above are only preferred implementations of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A portable shaver, comprising a head cover and a frame, wherein the head cover is provided with a cutter head assembly; the frame comprises a top frame and a bottom frame, wherein the top frame is provided with a plug matching the cutter head assembly, the top frame is installed at the top opening of the bottom frame, a motor and a battery are provided in the bottom frame, and the motor is connected to the plug by transmission, characterized in that: include: The width direction of the bottom frame is a first direction, and the two ends of the bottom frame in the first direction respectively extend outward to form a charging part and a display part, the charging part is provided with a wireless charging structure, and the display part is provided with a display structure; The length direction of the bottom frame body is the second direction. A mounting frame is further provided inside the top frame body. The mounting frame is provided with the battery and the motor spaced apart along the second direction.

2. A portable shaver according to claim 1, characterized in that: The cross section of the bottom frame in the second direction is a semicircle, the cross sections of the charging part and the display part in the second direction are full circles, and the centers of the charging part and the display part are located on the same horizontal plane as the center of the bottom frame.

3. A portable shaver according to claim 1, characterized in that: The height direction of the bottom frame body is the third direction, and the top frame body is further provided with a display groove recessed away from one end of the bottom frame body at the position of the display structure, and the display structure is at least partially located in the display groove; The top frame body is also provided with a fixing portion extending toward one end of the bottom frame body at the position of the wireless charging structure, and the wireless charging structure abuts against the fixing portion.

4. A portable shaver according to claim 3, characterized in that: The motor is installed in the middle of the mounting frame, the battery is installed at both ends of the mounting frame in the second direction, and a circuit board is also provided on the side of the mounting frame close to the display structure, and the circuit board is partially arranged between the display structure and the top frame.

5. A portable shaver according to claim 4, characterized in that: The mounting frame includes a motor housing and a pair of battery housings, the motor is mounted in the motor housing, the pair of battery housings are relatively located at two ends of the motor housing in the second direction, the charging unit and the display unit are relatively located at two ends of the motor housing in the first direction, a side of the motor housing close to the circuit board is provided with a plurality of through heat dissipation grooves at intervals along the first direction, and a side of the motor housing close to the charging unit is suitable for abutting against the top frame body; The mounting frame is also provided with a plurality of clamping parts, the circuit board is provided with a clamping groove, and the clamping parts are suitable for clamping in the clamping groove.

6. A portable shaver according to claim 5, characterized in that: A heat dissipation port is provided on a side of the battery shell away from the circuit board, and the battery is installed in the battery shell; The cross-section of the base frame in the first direction is semi-elliptical, so that the base frame is conical, and a notch is provided at the bottom of the battery shell, and the notch extends along the second direction and the third direction, so that the battery is at least partially abutted by the bottom of the motor shell and a gap is left between the bottom of the mounting frame and the inner side wall of the base frame.

7. A portable shaver according to claim 5, characterized in that: The motor housing is also provided with a sliding portion, the sliding portion is arranged on the outside of the motor housing, and the inside of the base frame is also provided with a sliding groove along the third direction, and the sliding portion is suitable for slidingly abutting against the sliding groove of the base frame.

8. The portable shaver according to claim 4, characterized in that: It also includes a limiting boss, which is installed above the top frame body, and the top of the limiting boss has a receiving groove; The cutter head assembly comprises a cutter net and an elastic cutter holder, the cutter net is floatingly mounted on the elastic cutter holder, and the elastic cutter holder is floatingly arranged in the accommodating groove; The elastic knife holder is also provided with a first conductive spring pin, which is floatingly mounted on the elastic knife holder and is suitable for contacting and conducting with the knife net; A second conductive spring pin is provided on the limiting boss, and the second conductive spring pin is suitable for conducting the first conductive spring pin and the circuit board; the circuit board can identify human body micro-charges through the second conductive spring pin, the first conductive spring pin and the knife net.

9. A portable shaver according to claim 8, characterized in that: The limiting boss is also provided with a third conductive spring pin. When the second conductive spring pin on the limiting boss is triggered by mistake, the third conductive spring pin connects the second conductive spring pin and the circuit board, causing a short circuit.

10. The portable shaver according to claim 1, characterized in that: It also includes an upper protective shell and a lower protective shell, the upper protective shell covers the head cover, and the lower protective shell covers the bottom frame, the upper protective shell is respectively provided with first grooves on both sides of the first direction, and the lower protective shell is respectively provided with second grooves on both sides of the first direction, the upper protective shell and the lower protective shell are attached to each other up and down to form a disc shape, the first groove and the second groove can form an installation port, and the charging part and the display part are respectively arranged in the installation port.

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