Shaver micro-touch starting device

By introducing a micro-touch start structure into the shaver, the power waste and inconvenience of operation of the electric shaver when not in use is solved, and more efficient power management and convenient user experience are achieved.

CN119319581AInactive Publication Date: 2025-01-17NINGBO ZHENGFEI ELECTRIC APPLIANCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202310867694.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-15
Publication Date
2025-01-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During use, the existing electric shaver continues to rotate when not in use, which consumes power and is frequently inconvenient to operate the switch.

Method used

A shaver micro-touch starter device is designed. The circuit is activated when the pressing knife head is pressed by a pressing start structure, which drives the motor to rotate, and power is cut off after the squeeze pressure is lost, avoid unnecessary power consumption, and allows the pressing knife to be Free disassembly and clean the head.

Benefits of technology

It realizes reducing power waste during use, simplifies the operation process, reduces the frequent number of switches on and off, provides a convenient user experience, and allows quick replacement of accessories with different functions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119319581A_ABST
    Figure CN119319581A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of shavers, and discloses a shaver micro-touch starting device which comprises a shell and other spare accessories, a pressing tool bit is rotationally connected to the upper surface of the shell and can be freely detached, a limiting structure is arranged on the outer side face of the shell, a pressing shell is rotationally connected to the outer side face of the pressing tool bit, and the limiting structure is arranged on the outer side face of the pressing shell. The lower surface of the pressing shell is fixedly connected with a pressing starting structure, the lower surface of the pressing shell is fixedly connected with a motor, and the lower surface of the pressing starting structure is fixedly connected with a circuit board. According to the shaver, through the arranged pressing starting structure, when a user presses the pressing tool bit on the beard of the face, an internal circuit is powered on along with extrusion, the motor is driven to rotate, the beard is shaved, after extrusion force is used, the internal circuit is powered off, the motor stops rotating, standby rest is conducted, the situation of power consumption can be avoided, and the shaver is convenient to use. The number of times of opening and closing the switch is reduced, and convenience is brought.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of shavers, in particular to a micro-touch starting device for shavers. Background Art

[0002] Razors are a kind of daily necessities, which can be roughly divided into manual and electric razors. Electric razors are cosmetic appliances that use electricity to drive blades to shave beards and sideburns. They were introduced in the United States in 1930. Electric shavers are divided into two categories according to the blade action mode: rotary and reciprocating. The former has a simple structure, low noise and moderate shaving force; the latter has a complex structure, high noise, but strong shaving force and high sharpness. Rotary electric shavers can be divided into straight-tube, elbow-type, electric clipper-type and double-headed types according to their appearance and structure. The former two have simpler structures, while the latter two are more complex. Electric shavers can be divided into three categories according to the prime mover type: DC permanent magnet motor type, AC / DC dual-purpose series motor type and electromagnetic vibration type. When using a general electric shaver on the market, a switch needs to be turned on. When the switch is turned on, the shaver head will rotate continuously to shave the user's beard. However, in the middle of shaving, the user often cleans the skin surface. During this period, the shaver will continue to rotate continuously, consuming electricity. The user needs to turn off the switch and turn it on again when using it next time, which is very troublesome. In this regard, we propose a micro-touch starting device for the shaver. Summary of the invention

[0003] In order to solve the problems raised in the above background technology, the present invention provides a micro-touch starting device for a shaver, which solves the problem of uninterrupted rotation of the shaver.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a micro-touch starter device for a shaver, comprising a shell and other spare parts, the upper surface of the shell is rotatably connected to a pressing cutter head, the pressing cutter head can be freely detached, the outer side surface of the shell is provided with a limiting structure, the outer side surface of the pressing cutter head is rotatably connected to a pressing shell, the lower surface of the pressing shell is fixedly connected to a pressing starter structure, the lower surface of the pressing shell is fixedly connected to a motor, the lower surface of the pressing starter structure is fixedly connected to a circuit board, the motor is fixedly connected to a clamping column, and a pressing clamping plate is provided inside the shell; The other spare accessories are freely combined and installed with the shell, and the other spare accessories include a nose hair trimming head, a cover pressure plate and a hair ball trimming head. The nose hair trimming head and the locking column are locked and installed with each other, the cover pressure plate is fixedly installed with the pressing locking plate by threaded screwing, the hair ball trimming head and the locking column are locked and arranged with each other, and the hair ball trimming head is fixedly installed with the pressing locking plate by threaded screwing after docking.

[0005] Preferably, the push-to-start structure includes a storage column, the upper surface of which is telescopically connected to a first telescopic column, the interiors of the storage column and the first telescopic column are both hollow, the bottom of the storage column is penetrated by a second telescopic column, the interior of the second telescopic column is penetrated by a telescopic block, the inner wall of the storage column is fixedly connected to a connecting block, the inner wall of the storage column is fixedly connected to a fixing spring, one end of the fixing spring away from the storage column is fixedly connected to the telescopic block, the lower surface of the first telescopic column is fixedly connected to an extrusion block, the upper end of the first telescopic column is fixedly connected to a push shell, and the motor is fixedly connected between the first telescopic columns.

[0006] Preferably, a plurality of first circuit pads are fixedly connected to the lower surface of the second telescopic column, the upper end of the second telescopic column is electrically connected to a connecting wire, the connecting wire passes through the bottom of the first telescopic column, the connecting wire is electrically connected to the motor, and the second telescopic column is electrically connected to the first circuit pad.

[0007] Preferably, the circuit board includes a circuit board body, a plurality of support columns are fixedly connected to the upper surface of the circuit board body, a plurality of second circuit pads are fixedly connected to the upper surface of the circuit board body, the second circuit pads are located directly below the first circuit pads, and the second circuit pads are electrically connected to the circuit board body.

[0008] Preferably, the limiting structure includes a limiting rod, the outer wall of the limiting rod is fixedly connected to a second fixed block, one end of the limiting rod is fixedly connected to a first fixed block, the outer wall of the outer shell is provided with a slot for the limiting rod to pass through, the push-to-start structure is provided with a slot for the limiting rod to pass through, the outer wall of the outer shell is fixedly connected to a limiting plate, the limiting plate is located at both ends of the hole slot, the inner side surface of the limiting plate is fixedly connected to a rubber pad, and the inner wall of the outer shell is fixedly connected to a rubber pad and a limiting plate of equal structure.

[0009] Preferably, the pressing cutter head is fixed on the output shaft of the motor.

[0010] Preferably, an inclined notch is provided at the lower end of the extrusion block, and an inclined notch is provided at the upper end of the telescopic block. The extrusion block matches the telescopic block and causes extrusion. The telescopic block obliquely passes through the interior of the second telescopic column. The shape of the connecting block matches the shape of the telescopic block. The telescopic block is made of a PVC block, and a rubber block is fixed to the contact surface between the telescopic block and the extrusion block.

[0011] Preferably, the second telescopic column is made of a copper column, and the first circuit pad is made of a copper sheet.

[0012] Preferably, the number of the limiting plates and the number of the rubber pads are both two groups, and the spacing between the two groups of limiting plates matches the width of the rubber pads.

[0013] Preferably, the limiting rod is used to limit the first telescopic column.

[0014] Compared with the prior art, the present invention has the following beneficial effects: The present invention is provided with a push-to-start structure. When people press the push blade head on the beard of the face, the internal circuit is energized as the force is squeezed, driving the motor to rotate to shave the beard. After the squeezing force is lost, the internal circuit is powered off, the motor stops rotating, and the beard is put into standby mode. This can avoid wasting electricity, reduce the number of times people turn on and off the switch, and bring convenience.

[0015] When people need to clean the pressing cutter head, the limiting rod is inserted into the interior of the first telescopic column to fix the first telescopic column so that the first telescopic column cannot move. At this time, when people clean the pressing cutter head, they will not press the pressing cutter head down to cause the pressing cutter head to rotate, which can facilitate people's cleaning.

[0016] The present invention can freely disassemble the pressing cutter head and replace it with other accessories for use with different functions. The installation is quick and convenient, and the same pressing start structure is used for start-up, providing convenience for people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention.

[0018] Figure 2 It is a schematic diagram of the internal structure of the present invention.

[0019] Figure 3 This is a schematic diagram of the push-to-start structure of the present invention.

[0020] Figure 4 This is a schematic diagram of the internal structure of the push-to-start device of the present invention.

[0021] Figure 5 This is a front view of the circuit board structure of the present invention.

[0022] Figure 6 It is a schematic diagram of the limiting structure of the present invention.

[0023] Figure 7 It is a schematic diagram of the structure of the locking column of the present invention.

[0024] Figure 8 It is a schematic structural diagram of the nose hair trimmer of the present invention.

[0025] Fig. 9 It is a schematic structural diagram of the nose hair trimming head of the present invention.

[0026] Fig.10 It is a schematic structural diagram of the lint trimmer of the present invention.

[0027] Fig.11 It is a schematic structural diagram of the hair ball trimming head of the present invention.

[0028] In the figure: 1. Press the cutter head; 2. Shell; 3. Limiting structure; 4. Press start structure; 5. Circuit board; 6. Motor; 41. Storage column; 42. First telescopic column; 43. Extrusion block; 44. Telescopic block; 45. Connecting wire; 46. Fixed spring; 47. Second telescopic column; 48. First circuit pad; 49. Connecting block; 51. Circuit board body; 52. Second circuit pad; 53. Support column; 31. First fixed block; 32. Rubber pad; 33. Limiting plate; 34. Limiting rod; 35. Second fixed block; 7. Clamping column; 8. Nose hair trimming head; 9. Cover pressure plate; 10. Hair ball trimming head; 11. Press the clamping plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] like Figures 1 to 11 As shown, the present invention provides a shaver micro-touch start device, including a shell 2 and other spare parts, the upper surface of the shell 2 is rotatably connected with a pressing cutter head 1, the pressing cutter head 1 can be freely detached, the outer side of the shell 2 is provided with a limiting structure 3, the outer side of the pressing cutter head 1 is rotatably connected with a pressing shell, the lower surface of the pressing shell is fixedly connected with a pressing start structure 4, the lower surface of the pressing shell is fixedly connected with a motor 6, the lower surface of the pressing start structure 4 is fixedly connected with a circuit board 5, the motor 6 is fixedly connected with a clamping column 7, and the inside of the shell 2 is provided with a pressing clamping plate 11; Other spare parts are freely assembled and installed with the housing 2, and the other spare parts include a nose hair trimming head 8, a cover pressing plate 9 and a hair ball trimming head 10. The nose hair trimming head 8 and the clamping column 7 are mutually clamped and installed, the cover pressing plate 9 is fixedly installed with the pressing clamping plate 11 by screwing, the hair ball trimming head 10 and the clamping column 7 are mutually clamped and placed, and the hair ball trimming head 10 is fixedly installed with the pressing clamping plate 11 by screwing after docking; By setting the push start structure 4, when people press the push cutter head 1 on the beard of the face, the internal circuit is energized with the squeezing, driving the motor 6 to rotate to shave the beard. After the squeezing force is lost, the internal circuit is powered off, the motor 6 stops rotating, and enters the standby mode for rest, which can avoid the situation of wasting electricity, reduce the number of times people turn on and off the switch, and bring convenience.

[0031] like Figure 3 to Figure 4 As shown, the push-start structure 4 includes a storage column 41, the upper surface of the storage column 41 is telescopically connected to the first telescopic column 42, the interior of the storage column 41 and the first telescopic column 42 are both hollow, the bottom of the storage column 41 is penetrated by a second telescopic column 47, the interior of the second telescopic column 47 is penetrated by a telescopic block 44, the inner wall of the storage column 41 is fixedly connected to a connecting block 49, the inner wall of the storage column 41 is fixedly connected to a fixing spring 46, the end of the fixing spring 46 away from the storage column 41 is fixedly connected to the telescopic block 44, the lower surface of the first telescopic column 42 is fixedly connected to an extrusion block 43, the upper end of the first telescopic column 42 is fixedly connected to the pressing shell, the motor 6 is fixedly connected between the first telescopic columns 42, the lower surface of the second telescopic column 47 is fixedly connected to a plurality of first circuit pads 48, the upper end of the second telescopic column 47 There is an electrical connection with a connecting wire 45, which passes through the bottom of the first telescopic column 42. The connecting wire 45 is electrically connected to the motor 6, and the second telescopic column 47 is electrically connected to the first circuit pad 48. The pressing blade head 1 is aligned with the beard area and pressed, driving the first telescopic column 42 to squeeze downward, allowing the squeezing block 43 to squeeze the telescopic block 44, and driving the telescopic block 44 to press down, to squeeze the second telescopic column 47, so that the first circuit pad 48 and the second circuit pad 52 are in contact. After contact, the current passes through the first circuit pad 48 and the second circuit pad 52, and is transmitted to the second telescopic column 47, and is transmitted to the motor 6 through the connecting wire 45, so that the motor 6 rotates, driving the pressing blade head 1 to rotate continuously to shave people's beards.

[0032] like Figure 5 As shown, the circuit board 5 includes a circuit board body 51, and a plurality of support columns 53 are fixedly connected to the upper surface of the circuit board body 51. A plurality of second circuit pads 52 are fixedly connected to the upper surface of the circuit board body 51. The second circuit pad 52 is located directly below the first circuit pad 48. The second circuit pad 52 is electrically connected to the circuit board body 51, and the first circuit pad 48 is in contact with the second circuit pad 52. After the contact, the current passes through the first circuit pad 48 and the second circuit pad 52, and is transmitted to the second telescopic column 47, and is transmitted to the motor 6 through the connecting wire 45, so that the motor 6 rotates.

[0033] like Figure 6As shown, the limiting structure 3 includes a limiting rod 34, the outer wall of the limiting rod 34 is fixedly connected to the second fixing block 35, one end of the limiting rod 34 is fixedly connected to the first fixing block 31, the outer wall of the shell 2 is provided with a slot for the limiting rod 34 to pass through, the pressing start structure 4 is provided with a slot for the limiting rod 34 to pass through, the outer wall of the shell 2 is fixedly connected to a limiting plate 33, the limiting plate 33 is located at both ends of the hole, the inner side surface of the limiting plate 33 is fixedly connected to a rubber pad 32, the inner wall of the shell 2 is fixedly connected to a rubber pad 32 of equal structure and the limiting plate 33, the limiting rod 34 is inserted into the interior of the first telescopic column 42, the first telescopic column 42 is fixed, and the first telescopic column 42 is immovable. At this time, when people press the cutter head 1 to clean, they will not press the cutter head 1 down, causing the pressing cutter head 1 to rotate, which can facilitate people's cleaning.

[0034] like Figures 1 to 6 As shown, the pressing cutter head 1 is fixed on the output shaft of the motor 6, the lower end of the extrusion block 43 is provided with an inclined notch, and the upper end of the telescopic block 44 is provided with an inclined notch, the extrusion block 43 and the telescopic block 44 match each other and cause extrusion, the telescopic block 44 is inclined to pass through the inside of the second telescopic column 47, the shape of the connecting block 49 matches the shape of the telescopic block 44, the telescopic block 44 is made of PVC block, and a rubber block is fixed on the contact surface between the telescopic block 44 and the extrusion block 43, the second telescopic column 47 is made of copper column, the first circuit pad 48 is made of copper sheet, the number of the limit plates 33 and the rubber pad 32 are both two groups, the spacing between the two groups of limit plates 33 matches the width of the rubber pad 32, the limit rod 34 is used to limit the first telescopic column 42, the number of the press start structure 4 is three groups, two of which have no connected circuit structure inside, and the rest of the structure is equal.

[0035] Example 1 The shaver is composed of the following components: a pressing cutter head 1, a shell 2, a limiting structure 3, a pressing start structure 4, a circuit board 5, a motor 6, a locking column 7 and a pressing locking plate 11, wherein the pressing cutter head 1 can be freely disassembled by screwing it with external force, and different accessory cutter heads can be installed on the shell 2, and the pressing cutter head 1 is used to shave people's beards.

[0036] Example 2 The nose hair trimmer is composed of the following components: a nose hair trimming head 8, a cover plate 9, a shell 2, a limiting structure 3, a press-start structure 4, a circuit board 5, a motor 6, a locking column 7 and a press-locking plate 11, wherein the nose hair trimming head 8 can be freely disassembled by screwing it with external force, and different accessory blades can be installed on the shell 2, and the nose hair trimming head 8 is used to shave people's nose hair.

[0037] Example 3 The lint trimmer is composed of the following components: a lint trimmer head 10, a shell 2, a limiting structure 3, a push-start structure 4, a circuit board 5, a motor 6, a locking column 7 and a push-locking plate 11, wherein the lint trimmer head 10 can be freely disassembled by screwing it with external force, and different accessory blades can be installed on the shell 2, and the lint trimmer head 10 is used to scrape off lint.

[0038] The working principle and use process of the present invention: When people use the present invention, they turn on the switch in advance, align the pressing blade head 1 at the beard area and press it, which drives the first telescopic column 42 to squeeze downward, allowing the squeezing block 43 to squeeze the telescopic block 44, and drives the telescopic block 44 to press downward to squeeze the second telescopic column 47, so that the first circuit pad 48 and the second circuit pad 52 are in contact. After contact, the current passes through the first circuit pad 48 and the second circuit pad 52, and is transmitted to the second telescopic column 47, and is transmitted to the motor 6 through the connecting wire 45, so that the motor 6 rotates, driving the pressing blade head 1 to rotate continuously to shave people's beards. When people do not need to use it, they release the pressing blade head 1 from their face. At this time, under the action of the internal fixed spring 46, the first telescopic column 42 is driven to extend, so that the first circuit pad 48 and the second circuit pad 52 are in contact. The road pads 52 are not in contact with each other. In the absence of contact, current cannot pass through, and the pressing cutter head 1 stops rotating at this time. When people need to clean the pressing cutter head 1, the limit rod 34 is inserted through the interior of the first telescopic column 42 to fix the first telescopic column 42 so that the first telescopic column 42 cannot move. At this time, when people clean the pressing cutter head 1, they will not press the pressing cutter head 1 down to cause the pressing cutter head 1 to rotate, which can facilitate people's cleaning. The present invention provides a pressing start structure 4. When people press the pressing cutter head 1 on the beard of the face, the internal circuit is energized with the squeezing, driving the motor 6 to rotate to shave the beard. After the squeezing force is lost, the internal circuit is powered off, the motor 6 stops rotating, and stands by for rest, which can avoid wasting electricity, reduce the number of times people turn on and off the switch, and bring convenience.

[0039] It is worth mentioning that the above embodiments can be directly triggered to start by pressing, or a safety switch can be provided, and the safety switch must be activated first before the start can be triggered by pressing.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shaver micro-touch starter device, comprising a housing (2) and other spare parts, characterized in that: The upper surface of the shell (2) is rotatably connected to a pressing blade head (1), the pressing blade head (1) is freely removable, the outer side surface of the shell (2) is provided with a limiting structure (3), the outer side surface of the pressing blade head (1) is rotatably connected to a pressing shell, the lower surface of the pressing shell is fixedly connected to a pressing start structure (4), the lower surface of the pressing shell is fixedly connected to a motor (6), the lower surface of the pressing start structure (4) is fixedly connected to a circuit board (5), the motor (6) is fixedly connected to a locking column (7), and a pressing locking plate (11) is provided inside the shell (2); The other spare parts are freely assembled with the housing (2), and include a nose hair trimming head (8), a cover pressure plate (9), and a hair ball trimming head (10). The nose hair trimming head (8) and the locking column (7) are mutually locked and installed. The cover pressure plate (9) is fixedly installed with the pressing locking plate (11) by means of threaded screwing. The hair ball trimming head (10) and the locking column (7) are mutually locked and installed. After the hair ball trimming head (10) is docked, it is fixedly installed with the pressing locking plate (11) by means of threaded screwing.

2. The shaver micro-touch starting device according to claim 1, characterized in that: The push-to-start structure (4) comprises a storage column (41), the upper surface of which is telescopically connected to a first telescopic column (42), the interiors of the storage column (41) and the first telescopic column (42) are both hollow, the bottom of the storage column (41) is penetrated by a second telescopic column (47), the interior of the second telescopic column (47) is penetrated by a telescopic block (44), the inner wall of the storage column (41) is fixedly connected to a connecting block (49), the inner wall of the storage column (41) is fixedly connected to a fixing spring (46), one end of the fixing spring (46) away from the storage column (41) is fixedly connected to the telescopic block (44), the lower surface of the first telescopic column (42) is fixedly connected to an extrusion block (43), the upper end of the first telescopic column (42) is fixedly connected to a pressing shell, and the motor (6) is fixedly connected between the first telescopic columns (42).

3. The shaver micro-touch starting device according to claim 2, characterized in that: A plurality of first circuit pads (48) are fixedly connected to the lower surface of the second telescopic column (47); the upper end of the second telescopic column (47) is electrically connected to a connecting wire (45); the connecting wire (45) passes through the bottom of the first telescopic column (42); the connecting wire (45) is electrically connected to the motor (6); and the second telescopic column (47) is electrically connected to the first circuit pad (48).

4. The micro-touch starting device for a shaver according to claim 1, characterized in that: The circuit board (5) comprises a circuit board body (51), a plurality of support columns (53) being fixedly connected to the upper surface of the circuit board body (51), a plurality of second circuit pads (52) being fixedly connected to the upper surface of the circuit board body (51), the second circuit pads (52) being located directly below the first circuit pads (48), and the second circuit pads (52) being electrically connected to the circuit board body (51).

5. The micro-touch starter device for shavers according to claim 1, characterized in that: The limiting structure (3) comprises a limiting rod (34), the outer wall of the limiting rod (34) is fixedly connected to a second fixing block (35), one end of the limiting rod (34) is fixedly connected to a first fixing block (31), the outer wall of the housing (2) is provided with a slot hole for the limiting rod (34) to pass through, the push-start structure (4) is provided with a slot hole for the limiting rod (34) to pass through, the outer wall of the housing (2) is fixedly connected to a limiting plate (33), the limiting plate (33) is located at both ends of the slot, the inner side surface of the limiting plate (33) is fixedly connected to a rubber pad (32), and the inner wall of the housing (2) is fixedly connected to a rubber pad (32) and a limiting plate (33) of equal structure.

6. The micro-touch starting device for a shaver according to claim 1, characterized in that: The pressing cutter head (1) is fixed on the output shaft of the motor (6).

7. The micro-touch starting device for a shaver according to claim 2, characterized in that: The lower end of the extrusion block (43) is provided with an inclined notch, and the upper end of the telescopic block (44) is provided with an inclined notch. The extrusion block (43) and the telescopic block (44) match each other and cause extrusion. The telescopic block (44) obliquely penetrates through the interior of the second telescopic column (47). The shape of the connection block (49) matches that of the telescopic block (44). The telescopic block (44) is made of a PVC block. A rubber block is fixed to the contact surface between the telescopic block (44) and the extrusion block (43).

8. The micro-touch starting device for a shaver according to claim 3, characterized in that: The material of the second telescopic column (47) is a copper column, and the material of the first circuit pad (48) is a copper sheet.

9. The micro-touch starting device for a shaver according to claim 5, characterized in that: The number of the limiting plates (33) and the number of the rubber pads (32) are both two groups, and the spacing between the two groups of limiting plates (33) matches the width of the rubber pads (32).

10. The micro-touch starting device for a shaver according to claim 5, characterized in that: The limiting rod (34) is used to limit the position of the first telescopic column (42).