Shaver assembly with motor convenient to disassemble and assemble

Abstract

The shaver assembly comprises a shaver body, an installation cavity with an opening in one side is formed in the shaver body, a battery, a control circuit board electrically connected with the battery and the motor installed from the opening of the installation cavity are arranged in the installation cavity, and the shaver assembly is technically characterized in that two elastic conducting strips are fixed to the control circuit board; the motor is provided with two conductive contact pieces which can be in one-to-one extrusion and conductive connection with the elastic conductive pieces, the end, close to the conductive contact pieces, in the installation cavity is provided with an insertion sleeve connected with the motor in an inserted mode, and the other end of the motor is connected with a tool bit fixing frame in an inserted mode. The motor is simple in structure, and convenient to install due to the fact that the motor is electrically connected through the contact pieces.

Description

Technical Field

[0001] The utility model relates to a razor component.

Background Art

[0002] The electric shaver is already a commonly used tool in people's lives. The common structure of the shaver is like the one with the patent number 202120234658.4 and the name of a wireless charging shaver, which includes a shaver body. There are a motor, a battery, a cutter head, a circuit board, etc. on the shaver body. When the motor is connected to the circuit board, it needs to be realized through welding wires. Usually, during assembly, the motor is first connected to the circuit board below it with wires, but the motor is not installed first. After the first waterproof test is qualified, the motor is installed. If the waterproof performance is unqualified, the components below the motor need to be taken out of the housing. Since the motor and the circuit board are always connected by wires, it is inconvenient during installation and testing.

Content of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a razor component with a simple structure and convenient disassembly and assembly of the motor.

[0004] To solve the above problems, the utility model adopts the following technical solutions:

[0005] A razor component convenient for disassembling and assembling the motor, including a knife body. An installation cavity with an opening on one side is arranged inside the knife body. A battery, a control circuit board electrically connected to the battery, and a motor loaded from the opening of the installation cavity are arranged inside the installation cavity. It is characterized in that: two elastic conductive sheets are fixed on the control circuit board, and two conductive contacts capable of being in one-to-one extrusion and conductive connection with the elastic conductive sheets are arranged on the motor. An insertion sleeve inserted with the motor is arranged at one end of the installation cavity close to the conductive contacts, and a cutter head fixing frame is inserted at the other end of the motor.

[0006] As described above, a razor component convenient for disassembling and assembling the motor is characterized in that: the elastic conductive sheets are inside the conductive contacts, and when the motor is conductively inserted, the two conductive contacts clamp the elastic conductive sheets inside.

[0007] As described above, a razor component convenient for disassembling and assembling the motor is characterized in that: two guiding holes for inserting the elastic conductive sheets one by one are arranged on the insertion sleeve, and a guiding piece capable of guiding the conductive contacts towards the elastic conductive sheets is arranged on one side of the guiding holes.

[0008] A shaver assembly facilitating the disassembly and assembly of a motor, characterized in that: an inner frame is provided inside the knife body, a battery compartment for loading the battery and a circuit installation position for loading the control circuit board are provided on the inner frame, the elastic conductive sheet is formed by bending a copper sheet, the elastic conductive sheet is bent to form a positioning groove, a positioning boss inserted into the positioning groove is provided at the end of the inner frame, the plug socket is sleeved on the inner frame, and a sealing ring is provided between the plug socket and the installation cavity.

[0009] A shaver assembly facilitating the disassembly and assembly of a motor, characterized in that: one end of the circuit installation position is inserted into the plug socket, a pressing foot pressing against the control circuit board is provided at one end of the plug socket, a positioning step for the plug socket to abut against is provided on the inner frame, a plug pin is provided at the other end of the plug socket, and a positioning slot for the plug pin to insert is provided on the motor.

[0010] A shaver assembly facilitating the disassembly and assembly of a motor, characterized in that: a power hole is provided on the knife body, and a power button passing through the power hole and electrically connected to the control circuit board is provided on the plug socket.

[0011] A shaver assembly facilitating the disassembly and assembly of a motor, characterized in that: an annular positioning groove is provided in the installation cavity, a plurality of elastic hook catches that can be snapped into the annular positioning groove are provided on the knife head fixing frame, a connecting block is inserted at the end of the motor, a positioning convex block that can be inserted between two adjacent elastic hook catches is provided on the connecting block, a rubber sleeve is provided between the connecting block and the knife head fixing frame, when the elastic hook catches are snapped into the annular positioning groove, the plug socket presses the rubber sleeve and the connecting block against the motor, and the motor shaft of the motor passes through the rubber sleeve.

[0012] A shaver assembly facilitating the disassembly and assembly of a motor, characterized in that: the knife body is in a hollow cylindrical shape.

[0013] The beneficial effects of the present utility model are as follows: an elastic conductive sheet is provided on the control circuit board, and a conductive contact piece is provided on the motor. When the motor is installed, it only needs to be inserted from the opening side of the installation cavity, and the conductive contact piece and the elastic conductive sheet can be used to achieve electrical connection installation, which will not affect the waterproof test, and the installation is convenient and fast, and it is easy to use; by providing an inner frame to install the battery and the control circuit board, the plug socket is sleeved on one end of the inner frame and presses and positions the circuit board, and the other end of the plug socket is inserted into the motor, with a simple structure and convenient installation; guide holes and guide pieces are provided on the plug socket to facilitate guiding during the insertion of the conductive contact piece to ensure contact between the conductive contact piece and the elastic conductive sheet, with a simple structure and convenient installation.

Description of the Drawings

[0014] Figure 1 is a perspective view of the present utility model;

[0015] Figure 2 is a sectional view of the present utility model:

[0016] Figure 3 is an exploded view of the present utility model;

[0017] Figure 4 is a perspective view of the plug-in sleeve of the present utility model;

[0018] Figure 5 is a perspective view of the inner frame of the present utility model.

Detailed implementation manners

[0019] The following further describes the present utility model in detail in conjunction with the drawings and specific implementation manners:

[0020] As Figures 1 to 5 shown, a razor component facilitating the disassembly and assembly of a motor includes a knife body 1. In this embodiment, the knife body 1 is in a hollow cylindrical shape, and an installation cavity 10 with an opening on one side is provided inside the knife body. A battery 2, a control circuit board 3 electrically connected to the battery 2, and a motor 4 loaded into the installation cavity 10 from the opening of the installation cavity 10 are provided in the installation cavity 10. Both ends of the installation cavity 10 are open. One end is for the motor 4 to be loaded, and the other end is used to install a charging device. The control circuit board 3 is electrically connected to the battery 2 and can be used to control the start and stop of the motor 4. Two elastic conductive sheets 31 are fixed on the control circuit board 3 by soldering. The two elastic conductive sheets 31 are respectively two electrodes for accessing the power supply. Two conductive contact pieces 41 capable of being in one-to-one extrusion and conductive connection with the elastic conductive sheets 31 are provided on the motor 4. A plug-in sleeve 5 inserted into the motor 4 is provided at one end of the installation cavity 10 close to the conductive contact pieces 41. The other end of the motor 4 is inserted with a knife head fixing bracket 6, and the knife head fixing bracket 6 is used to install the knife head. The elastic conductive sheet 31 is inside the conductive contact piece 41. The inside refers to between the two conductive contact pieces 41. When the motor 4 is conductively inserted, the two conductive contact pieces 41 clamp the elastic conductive sheet 31 inside.

[0021] In order to ensure the electrical connection between the conductive contact piece 41 and the elastic conductive sheet 31, two guiding holes 55 for the elastic conductive sheets 31 to be inserted one by one are provided on the plug-in sleeve 5. A guiding piece 56 capable of guiding the conductive contact piece 41 towards the elastic conductive sheet 31 is provided on one side of the guiding hole 55. The guiding piece 56 has an inclined guiding surface. When the conductive contact piece 4 is inserted, it is inserted into the guiding hole 55 through the action of the inclined surface of the guiding piece 56, so that the conductive contact piece is pressed against the elastic conductive sheet 31 for contact, and the insertion is convenient.

[0022] For the convenience of installation and compact structure, an inner frame 12 is provided inside the tool body 1. A battery compartment 13 for loading the battery 2 and a circuit installation position 14 for loading the control circuit board 3 are provided on the inner frame 12. The circuit installation position 14 is an installation step, and there is a clamping platform on the installation step to clamp the control circuit board 3. One side of the battery compartment 13 is open, and clamping claws are provided on the open side to fix the battery 2 and prevent the battery 2 from falling out. The elastic conductive sheet 31 is formed by bending a copper sheet. The elastic conductive sheet 31 is bent to form a positioning groove 32. A positioning boss 18 inserted into the positioning groove 32 is provided at the end of the inner frame 12, which is convenient for the positioning and installation of the elastic conductive sheet 31, prevents the elastic conductive sheet 31 from being misaligned, and ensures that the conductive contact piece 41 is inserted firmly. The plug-in sleeve 5 is sleeved on the inner frame 12. A sealing ring 20 is provided between the plug-in sleeve 5 and the installation cavity 10, and the installation cavity 10 is sleeved outside the plug-in sleeve 5. One end of the circuit installation position 14 is inserted into the plug-in sleeve 5. A pressing foot 51 pressing against the control circuit board 3 is provided at one end of the plug-in sleeve 5. The positioning plate is pressed by the pressing foot 51. A positioning step 15 for the other end of the plug-in sleeve 5 to abut against is provided on the inner frame 12. The inner frame 12 positions one side of the plug-in sleeve 5. An insertion foot 52 is provided at the other end of the plug-in sleeve 5, and a positioning slot 42 for the insertion foot 52 to be inserted into is provided on the motor 4. The motor 4 positions the other side of the plug-in sleeve 5. A power supply hole 16 is provided on the tool body 1. A power supply button 53 passing through the power supply hole 16 and electrically connected to the control circuit board 3 is provided on the plug-in sleeve 5. The plug-in sleeve 5 is not only used for positioning and installation but also for installing the control button, with a compact structure. There are two sealing rings 20, and the power supply button 53 is between the two sealing rings 20.

[0023] An annular positioning groove 17 is provided in the installation cavity 10. A plurality of elastic hook 61 that can be buckled into the annular positioning groove 17 are provided on the tool head fixing frame 6. A connecting block 43 is inserted at the end of the motor 4. There is a jack at the end of the motor 4. A plugging foot inserted into the jack is provided on the connecting block 43. A positioning convex block 44 that can be inserted between two adjacent elastic hooks 61 is provided on the connecting block 43. A rubber sleeve 45 is provided between the connecting block 43 and the plug-in sleeve 5. When the elastic hook 54 is buckled into the annular positioning groove 17, the plug-in sleeve 5 presses the rubber sleeve 45 and the connecting block 43 tightly on the motor 4, which is convenient for the positioning and installation of the motor 4. The motor shaft of the motor 4 passes through the rubber sleeve 45.

Claims

1. A razor component facilitating the disassembly and assembly of a motor, comprising a knife body (1). An installation cavity (10) with an opening on one side is arranged inside the knife body (1). A battery (2), a control circuit board (3) electrically connected to the battery (2), and a motor (4) loaded into the installation cavity (10) from the opening are arranged inside the installation cavity (10). It is characterized in that: Two elastic conductive sheets (31) are fixed on the control circuit board (3). Two conductive contact sheets (41) capable of being in one-to-one extrusion and conductive connection with the elastic conductive sheets (31) are provided on the motor (4). A socket sleeve (5) inserted with the motor (4) is provided at one end of the installation cavity (10) close to the conductive contact sheets (41). A cutter head fixing bracket (6) is inserted at the other end of the motor (4).

2. The shaving razor assembly facilitating the disassembly and assembly of a motor according to claim 1, wherein: The elastic conductive sheets (31) are inside the conductive contact sheets (41). When the motor (4) is conductively inserted, the two conductive contact sheets (41) clamp the elastic conductive sheets (31) inside.

3. The shaving razor assembly for facilitating the disassembly and assembly of a motor according to claim 1, wherein: Two guiding holes (55) for the elastic conductive sheets (31) to be inserted one by one are provided on the socket sleeve (5). A guiding piece (56) capable of guiding the conductive contact sheets (41) towards the elastic conductive sheets (31) is provided on one side of the guiding holes (55).

4. The shaving razor assembly facilitating the disassembly and assembly of a motor according to claim 1, wherein: An inner frame (12) is provided inside the cutter body (1). A battery compartment (13) for installing the battery (2) and a circuit installation position (14) for installing the control circuit board (3) are provided on the inner frame (12). The elastic conductive sheets (31) are formed by bending copper sheets. The elastic conductive sheets (31) are bent to form positioning grooves (32). A positioning boss (18) inserted into the positioning grooves (32) is provided at the end of the inner frame (12). The socket sleeve (5) is sleeved on the inner frame (12). A sealing ring (20) is provided between the socket sleeve (5) and the installation cavity (10).

5. The shaving razor assembly facilitating the disassembly and assembly of a motor according to claim 4, wherein: One end of the circuit installation position (14) is inserted into the socket sleeve (5). A pressing foot (51) pressing against the control circuit board (3) is provided at one end of the socket sleeve (5). A positioning step (15) for the socket sleeve (5) to abut against is provided on the inner frame (12). An insertion foot (52) is provided at the other end of the socket sleeve (5). A positioning slot (42) for the insertion foot (52) to be inserted is provided on the motor (4).

6. The razor assembly facilitating the disassembly and assembly of the motor according to claim 4, wherein: A power supply hole (16) is provided on the cutter body (1). A power supply button (53) passing through the power supply hole (16) and electrically connected to the control circuit board (3) is provided on the socket sleeve (5).

7. The shaving razor assembly facilitating the disassembly and assembly of a motor according to claim 1, wherein: An annular positioning groove (17) is provided in the installation cavity (10). A plurality of elastic hook catches (54) capable of being snapped into the annular positioning groove (17) are provided on the socket sleeve (5). A connecting block (43) is inserted at the end of the motor (4). A positioning convex block (44) capable of being inserted between two adjacent elastic hook catches (54) is provided on the connecting block (43). A rubber sleeve (45) is provided between the connecting block (43) and the socket sleeve (5). When the elastic hook catches (54) are snapped into the annular positioning groove (17), the socket sleeve (5) presses the rubber sleeve (45) and the connecting block (43) against the motor (4). The motor shaft of the motor (4) passes through the rubber sleeve (45).

8. A razor assembly facilitating the disassembly and assembly of a motor, characterized in that: The cutter body (1) is in a hollow cylindrical shape.

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