Power supply assembly mounting structure on personal care machine

By designing a detachable power component installation structure, the cost increase caused by fixed installation of power components in the prior art is solved, and the universality of power components and cost-saving effects are achieved.

CN222680994UActive Publication Date: 2025-03-28WENZHOU HEMEI ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202420793402.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-03-28
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The power supply components of the existing personal care machine are fixedly installed in the fuselage and cannot be removed, resulting in the need of built-in power supply components for each care machine, which increases the cost.

Method used

A power supply component installation structure is designed, and the power supply component is removably connected to the fuselage, and the power supply component is installed and disassembled through the cooperation of the rotating parts and the limiting card block.

Benefits of technology

The power supply components are versatile, can be assembled on multiple care machines, save costs, and the installation and disassembly process is simple and the structure is stable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a power supply assembly mounting structure on a personal care machine, which comprises a machine body, a motor and a power supply assembly, the motor and the power supply assembly are arranged in the machine body, the power supply assembly comprises a first circuit board and a battery electrically connected with the first circuit board, and the power supply assembly is detachably connected with the machine body. The power supply assembly further comprises a shell and a rotating part rotationally arranged on the shell, the first circuit board and the battery are arranged in the shell, the first circuit board is provided with a contact area which is exposed out of the shell and makes contact with the motor when the shell is installed in the machine body, the shell axially slides relative to the machine body, and after the rotating part circumferentially rotates relative to the machine body, the contact area is in contact with the motor when the shell is installed in the machine body. And the power supply assembly can be mounted or dismounted. By the adoption of the technical scheme, the power supply assembly and the machine body are detachable, the power supply assembly is commonly used for all nursing machines, cost is saved, the installation structure between the power supply assembly and the machine body is simple, and the structure is stable after installation.
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Description

Technical Field

[0001] The utility model relates to the technical field of daily necessities, in particular to a power supply component installation structure on a personal care machine. Background Art

[0002] Personal care machines refer to care appliances such as hair clippers, razors or foot grinders. These care appliances generally include a body, a working head arranged on the head of the body, a motor and a power supply assembly. The motor and the power supply assembly are arranged inside the body. The working head is connected to the motor and works under the drive of the motor. The power supply assembly supplies power to the motor and stores electricity for the power supply assembly through the charger. The existing power supply assembly is fixedly installed in the body and cannot be disassembled. Each working head can only be adapted to the corresponding body, resulting in each care machine needing a built-in power supply assembly, which increases costs. Summary of the invention

[0003] Purpose of the utility model: In order to overcome the defects of the prior art, the utility model provides a power supply assembly installation structure on a personal care machine, the power supply assembly and the machine body are detachable, the power supply assembly is commonly used in various care machines, saving costs, and the installation structure between the power supply assembly and the machine body is simple, and the structure is stable after installation.

[0004] The technical solution of the utility model: a power supply component installation structure on a personal care machine, including a machine body and a motor and a power supply component arranged in the machine body, the power supply component including a first circuit board and a battery electrically connected to the first circuit board, the power supply component is detachably connected to the machine body, the power supply component also includes a shell and a rotating part rotatably arranged on the shell, the first circuit board and the battery are arranged in the shell, the first circuit board is provided with a contact area exposed from the shell and in contact with the motor when the shell is installed in the machine body, the shell slides axially relative to the machine body, and the power supply component is installed or removed after the rotating part rotates circumferentially relative to the machine body.

[0005] By adopting the above technical solution, the power supply assembly and the body can be disassembled, so that the power supply assembly can be installed on multiple care machines, saving costs and being more convenient to carry out. Only one power supply assembly is needed to meet the use of multiple care machines. After the power supply assembly is assembled to the body, the contact area and the motor are contacted to achieve circuit conduction, thereby powering the motor. The motor drives the working head to achieve corresponding functions, such as haircutting or foot grinding. The outer shell only slides and does not rotate, and the rotating part rotates circumferentially relative to the outer shell and the body.

[0006] The utility model is further configured as follows: the rotating member is rotatably arranged at the rear end of the shell, a limit block is arranged on the rotating member, a limit slot and an opening for the limit block to enter and exit the limit slot are arranged on the body, and the limit block of the rotating member is rotated to enter and exit the limit slot.

[0007] With the above further arrangement, when the power supply assembly is installed, the shell only makes a sliding motion and does not rotate, and the rotating part rotates relative to the shell. During installation, the limit card block is inserted from the opening, and the rotating part is rotated so that the limit card block enters the limit card slot to achieve the connection between the shell and the fuselage. During disassembly, the rotating part is rotated and the limit card block is disengaged from the limit card slot. At this time, the shell is pulled and the limit card block can slide out of the opening, so that the power supply assembly is separated from the fuselage. The disassembly and assembly are convenient and the structure is firm.

[0008] The utility model is further configured as follows: a plurality of gear slots are arranged on the outer shell, a gear block is arranged on the inner side wall of the rotating member, and when the rotating member rotates on the outer shell, the gear block slides in each gear slot.

[0009] With the above further arrangement, the cooperation between the shift slot and the shift block facilitates the rotation of the rotating member and prevents the rotating member from being separated from the shell during rotation, thereby making the structure between the rotating member and the shell stable.

[0010] The utility model is further configured as follows: a second circuit board and a contact member arranged on the second circuit board are provided in the fuselage, the motor is electrically connected to the second circuit board, and when the power supply assembly is installed in the fuselage, the contact member contacts the contact area to realize circuit conduction.

[0011] By adopting the above-mentioned further arrangement, the contact effect is good and the circuit is stable.

[0012] The utility model is further configured as follows: a first magnet is provided inside the body, a second magnet is provided at the front end of the shell, the first magnet and the second magnet are arranged at the same level and opposite to each other, and when the rotating part is separated from the body, the power supply assembly is automatically ejected out of the body under the action of the two magnets.

[0013] By further configuring the above configuration, the principle of magnets with like poles repelling each other is adopted, and when the power supply assembly is not connected to the body, the power supply assembly is automatically ejected from the body, thereby facilitating the removal of the power supply assembly.

[0014] The utility model is further configured as follows: it also includes a hook, one end of which is hinged to the rotating member, and the other end of which is magnetically engaged with the rotating member.

[0015] With the above further configuration, the personal care machine or power supply component can be hung by the hook for easy storage, and the hinged and magnetic settings make it easy to unfold the hook, and when not in use, the hook structure is stable and will not fall.

[0016] The utility model is further configured as follows: a motor compartment and a power compartment are provided in the fuselage, the power compartment is arranged at the rear side of the motor compartment, the motor and the second circuit board are arranged in the motor compartment, the power supply assembly is arranged in the power compartment, and one end of the second circuit board equipped with a contact extends into the power compartment.

[0017] With the above further arrangement, the structural layout is reasonable. After the power supply assembly is installed in the power supply compartment, the second circuit board is connected to the first circuit board to supply power to the motor, thereby facilitating the operation of the motor.

[0018] The utility model is further configured as follows: a motor frame is arranged in the motor compartment, the second circuit board is arranged above the motor frame, a first installation cavity is arranged on the motor frame, the first magnet is located in the first installation cavity, and a through groove for exposing the first magnet is arranged on the end surface of the installation cavity facing the power supply compartment, an open second installation cavity is arranged at the front end of the shell, and the second magnet is located in the second installation cavity.

[0019] By further configuring the above, the two magnets are structured stably, and when the magnets are at the same level and face each other, the repulsion effect is good, thereby better pushing the power supply assembly out of the fuselage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of a specific embodiment of the utility model in which a power supply assembly is separated from a body;

[0021] Figure 2 This is a schematic diagram of a specific embodiment of the utility model after the power supply assembly is assembled to the fuselage;

[0022] Figure 3 It is a schematic diagram of a power supply assembly of a specific embodiment of the utility model;

[0023] Figure 4 It is a schematic diagram of a fuselage of a specific embodiment of the utility model;

[0024] Figure 5 for Figure 4 A magnified view of part A;

[0025] Figure 6 This is a schematic diagram of a specific embodiment of the utility model in which a power supply assembly is installed in a housing;

[0026] Figure 7 It is a schematic diagram of a motor and a second circuit board according to a specific embodiment of the utility model;

[0027] Figure 8 It is a schematic diagram of a housing of a specific embodiment of the utility model;

[0028] Fig. 9 It is a schematic diagram of a rotating member of a specific embodiment of the utility model;

[0029] Fig.10 It is a schematic diagram of the installation inside the fuselage of a specific embodiment of the utility model. DETAILED DESCRIPTION

[0030] The technical scheme in this embodiment will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] It should be noted that in the description of the present invention, all directional indications (such as up, down, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0032] In addition, the descriptions of "first", "second", etc. in the present invention are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. In the description of the present invention, the meaning of "several" is at least two, such as two, three, etc., unless otherwise clearly and specifically limited.

[0033] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that technical personnel in this field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0034] like Figure 1-10As shown, a power component installation structure on a personal care machine includes a body 1 and a motor 2 and a power component 3 arranged in the body 1. The power component 3 includes a first circuit board 31 and a battery 32 electrically connected to the first circuit board 31. The power component 3 is detachably connected to the body 1. The power component 3 also includes a shell 33 and a rotating member 34 rotatably arranged on the shell 33. The battery 32 and the first circuit board 31 are arranged in the shell 4. The first circuit board 31 is provided with a contact area 311 exposed from the shell 33 and in contact with the motor 2 when the shell 33 is installed in the body 1. The shell 33 slides axially relative to the body 1. The shell 33 only slides and does not rotate. The rotating member 34 rotates circumferentially relative to the shell 33 and the body. When the rotating member 34 rotates circumferentially relative to the body 1 After rotation, the power supply component 3 is installed or disassembled. The rear end of the rotating part 34 is provided with a charging port 41. The rotating part 34 and the body 1 can be connected by the cooperation of a block and a slot, or by a threaded connection. The power supply component 3 and the body 1 can be disassembled, so that the power supply component 3 can be assembled on multiple nursing machines, saving costs and being more convenient when carrying out. Only one power supply component is needed to meet the use of multiple nursing machines. After the power supply component is assembled to the body, the circuit is turned on by the contact area and the motor, thereby powering the motor. A working head 10 is provided at the front end of the body 1. The motor 2 drives the working head 10 to work to realize the corresponding function, such as haircutting or foot grinding. A button 16 is provided on the body 1, and pressing the button 16 can control the operation of the motor 2.

[0035] The rotating member 34 is rotatably arranged at the rear end of the shell 33, and a limit block 341 is provided on the rotating member 34. The body 1 is provided with a limit slot 12 and an opening 13 for the limit block 341 to enter and exit the limit slot 12. The rotating member 34 is rotated to allow the limit block 341 to enter and exit the limit slot 12. When the power supply component 3 is installed, the shell 33 only makes a sliding motion and does not rotate. The rotating member 34 rotates relative to the shell 33. When installing, the limit block 341 is inserted from the opening 13, and the rotating member 34 is rotated so that the limit block 341 enters the limit slot 12 to achieve the connection between the shell 33 and the body 1. When disassembling, the rotating member 34 is rotated to allow the limit block 341 to be separated from the limit slot 12. At this time, the shell 33 is pulled, and the limit block 341 can slide out from the opening 13, and the power supply component 3 is separated from the body 1. The disassembly and assembly are convenient and the structure is firm.

[0036] The housing 33 is provided with a plurality of gear slots 331, and the inner wall of the rotating member 34 is provided with a gear block 342. When the rotating member 34 rotates on the housing 33, the gear block 342 slides in each gear slot 331. The cooperation between the gear slot 331 and the gear block 342 facilitates the rotation of the rotating member 34 and prevents the rotating member 34 from being separated from the housing 33 when rotating, so that the structure between the rotating member 34 and the housing 33 is stable. A second circuit board 5 is provided in the fuselage 1, and a contact member 51 is provided on the second circuit board 5. The motor 2 is electrically connected to the second circuit board 5. When the power supply assembly 3 is installed in the fuselage 1, the contact member 51 contacts the contact area 311 to realize the conduction of the circuit. A slot is provided on the housing 33 at the position corresponding to the contact area 311 to expose the contact area 311.

[0037] A first magnet 11 is provided inside the body 1, and a second magnet 42 is provided at the front end of the shell 33. The first magnet 11 and the second magnet 42 are arranged at the same level and opposite to each other. When the rotating part 34 is separated from the body 1, the power supply assembly 3 is automatically ejected out of the body 1 under the action of the two magnets. According to the principle that magnets with the same poles repel each other, when the rotating part 34 is not connected to the body 1, the power supply assembly 3 is automatically ejected out of the body 1 to facilitate the removal of the power supply assembly 3.

[0038] It also includes a hook 6, one end of which is hinged to the rotating member 34, and the other end is magnetically engaged with the rotating member 34. The personal care machine or power supply component can be hung on the hook 6 for easy storage. The hinged and magnetic settings make it easy to unfold the hook, and when not in use, the hook structure is stable and will not fall off.

[0039] The body 1 is provided with a motor compartment 14 and a power compartment 15. The power compartment 15 is arranged at the rear side of the motor compartment 14. The motor 2 and the second circuit board 5 are arranged in the motor compartment 14. The power assembly 3 is arranged in the power compartment 15. One end of the second circuit board 5 equipped with a contact 51 extends into the power compartment 15. The structure layout is reasonable. After the power assembly 3 is installed in the power compartment 15, the second circuit board 5 is connected with the first circuit board 31 to supply power to the motor 2, which is convenient for the motor 2 to work. The motor frame 7 is provided in the motor compartment 14. The second circuit board 5 is arranged above the motor frame 7. The motor frame 7 is provided with a first installation cavity. The first magnet 11 is located in the first installation cavity, and the end surface of the first installation cavity facing the power compartment 15 is provided with a through groove for exposing the first magnet 11. The front end of the housing 33 is provided with an open second installation cavity. The second magnet 42 is located in the second installation cavity, so that the two magnets are stable in structure. When the magnets are at the same level and face each other, the repulsion effect is good, and the power assembly is better pushed out of the body.

Claims

1. A power assembly installation structure for a personal care machine, comprising a machine body (1), a motor (2) and a power assembly (3) arranged in the machine body (1), wherein the power assembly (3) comprises a first circuit board (31) and a battery (32) electrically connected to the first circuit board (31), characterized in that: The power supply assembly (3) is detachably connected to the body (1), and the power supply assembly (3) further comprises a housing (33) and a rotating member (34) rotatably arranged on the housing (33). The first circuit board (31) and the battery (32) are arranged in the housing (33). The first circuit board (31) is provided with a contact area (311) which is exposed from the housing (33) and contacts the motor (2) when the housing (33) is installed in the body (1). The housing (33) slides axially relative to the body (1), and after the rotating member (34) rotates circumferentially relative to the body (1), the power supply assembly (3) is installed or removed.

2. The power supply assembly installation structure on the personal care machine according to claim 1, characterized in that: The rotating member (34) is rotatably arranged at the rear end of the housing (33); a limit block (341) is provided on the rotating member (34); a limit slot (12) and an opening (13) for the limit block (341) to enter and exit the limit slot (12) are provided on the body (1); and the rotating member (34) is rotated so that the limit block (341) enters and exits the limit slot (12).

3. The power supply assembly installation structure on the personal care machine according to claim 1 or 2, characterized in that: A plurality of gear slots (331) are provided on the outer shell (33), and a gear block (342) is provided on the inner side wall of the rotating member (34). When the rotating member (34) rotates on the outer shell (33), the gear block (342) slides in each gear slot (331).

4. The power supply assembly installation structure on the personal care machine according to claim 1 or 2, characterized in that: A second circuit board (5) is provided in the body (1), and a contact piece (51) is provided on the second circuit board (5). The motor (2) is electrically connected to the second circuit board (5), and when the power supply assembly (3) is installed in the body (1), the contact piece (51) contacts the contact area (311) to realize circuit conduction.

5. The power supply assembly installation structure on the personal care machine according to claim 4, characterized in that: A first magnet (11) is provided in the body (1), and a second magnet (42) is provided at the front end of the housing (33). The first magnet (11) and the second magnet (42) are arranged at the same level and face each other. When the rotating member (34) is separated from the body (1), the power supply assembly (3) is automatically ejected from the body (1) under the action of the two magnets.

6. The power supply assembly installation structure on the personal care machine according to claim 1 or 2, characterized in that: It also comprises a hook (6), one end of which is hingedly connected to the rotating member (34), and the other end of which is magnetically engaged with the rotating member (34).

7. The power supply assembly installation structure on the personal care machine according to claim 5, characterized in that: A motor compartment (14) and a power compartment (15) are provided in the body (1); the motor (2) and the second circuit board (5) are arranged in the motor compartment (14); the power supply assembly (3) is arranged in the power compartment (15); and one end of the second circuit board (5) equipped with a contact member extends into the power compartment (15).

8. The power supply assembly installation structure on the personal care machine according to claim 7, characterized in that: A motor frame (7) is arranged in the motor compartment (14), the second circuit board (5) is arranged above the motor frame (7), a first mounting cavity is arranged on the motor frame (7), the first magnet (11) is located in the first mounting cavity, and an end surface of the first mounting cavity facing the power supply compartment (15) is provided with a through groove for exposing the first magnet (11), and an open second mounting cavity is provided at the front end of the housing (33), and the second magnet (42) is located in the second mounting cavity.