CN210025378U - Electric shaver convenient to assemble - Google Patents
Electric shaver convenient to assemble Download PDFInfo
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- CN210025378U CN210025378U CN201920705936.2U CN201920705936U CN210025378U CN 210025378 U CN210025378 U CN 210025378U CN 201920705936 U CN201920705936 U CN 201920705936U CN 210025378 U CN210025378 U CN 210025378U
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Abstract
The utility model provides an electric shaver of convenient assembly, include: the magnetic attraction device comprises an upper shell and a lower shell, wherein the lower shell comprises a motor and a magnet fixing shell, the magnet fixing shell is connected with a driving shaft of the motor, and the active magnetic attraction component is placed in the magnet fixing shell; the driven magnetic component is magnetically connected with the driving magnetic component and is packaged in the upper shell, and the driven magnetic component is driven to rotate under the action of the motor, the gear assembly and the driving magnetic component; when the electric shaver is static and is placed longitudinally, the magnetism of the driving magnetic attraction component and the magnetism of the driven magnetic attraction component corresponding to the longitudinal direction are in opposite attraction states; the magnet fixing shell is provided with a polarity mis-assembly prevention component for ensuring that the magnetic polarity position of the active magnetic attraction component is consistent with the design requirement after assembly, and the structure ensures that the assembly is in place.
Description
Technical Field
The utility model relates to the field of household appliances, especially, relate to an electric shaver of convenient assembly.
Background
The electric shaver generally comprises a main body component and a cutter head component connected with the main body component, the main body component generally comprises a body, a driving unit, a battery and a charging port, the cutter head component generally comprises a cutter mesh, a movable cutter unit, a shell, a transmission unit and the like, and the movable cutter unit rotates under the action of the driving unit and the transmission unit.
Present tool bit subassembly and main part subassembly buckle are connected, in order to solve and dismantle inconvenient problem, have the patent to disclose and adopt magnetism to inhale to connect, magnetism mode of inhaling generally includes two magnets, set up respectively on tool bit subassembly and main part subassembly, inhale the connection in order to guarantee the rotatory magnetism of upper and lower magnet, must guarantee that upper and lower magnet corresponds polarity unanimous, but because the master worker of workman assembles comparatively at will, can not guarantee completely that upper and lower magnet corresponds 100% unanimity of polarity, there is the error, be unfavorable for the work after the assembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric shaver convenient for assembly, which comprises a driving magnetic attraction component and a driven magnetic attraction component, wherein the driving magnetic attraction component and the driven magnetic attraction component are in opposite attraction state in the longitudinal direction corresponding to the driving magnetic attraction component and the driven magnetic attraction component when the electric shaver is in a static and longitudinal state; the magnetic attraction structure further comprises a polarity misassembly prevention assembly for ensuring that the magnetic polarity position of the active magnetic attraction assembly after assembly is consistent with the design requirement, and the structure ensures that the assembly is in place.
In order to achieve the above object, the utility model provides an electric shaver convenient for assembly, include: an upper shell and a lower shell, wherein,
the lower shell comprises a motor and a magnet fixing shell, the magnet fixing shell is connected with a driving shaft of the motor, and the active magnetic attraction component is placed in the magnet fixing shell;
the driven magnetic component is magnetically connected with the driving magnetic component and is packaged in the upper shell, and the driven magnetic component is driven to rotate under the action of the motor and the driving magnetic component;
when the electric shaver is static and is placed longitudinally, the magnetism of the driving magnetic attraction component and the magnetism of the driven magnetic attraction component corresponding to the longitudinal direction are in opposite attraction states;
and the magnet fixing shell is provided with a polarity false installation prevention component for ensuring that the magnetic polarity position of the active magnetic attraction component is consistent with the design requirement after assembly.
As can be seen from the above description, it is necessary to ensure that the magnetic properties of the driving magnetic attraction component and the driven magnetic attraction component corresponding to the longitudinal direction are in opposite attraction states when the electric shaver is still and vertically placed, that is, when the driving magnetic attraction component is set to be the N pole, the corresponding driven magnetic attraction component is the S pole; or when the driving magnetic component at the set position is the S pole, the corresponding driven magnetic component is the N pole, and the polarity-error-prevention component is arranged in the magnetic component to ensure that errors cannot occur in the process of assembly.
In a preferred embodiment of the present invention, the driving magnetic attraction component is a magnet, and the driven magnetic attraction component is provided with a magnet or a magnetic material cooperating with the magnet.
For example, the driving magnetic component adopts a magnet, and the driven magnetic component is also provided with a magnet; or the driving magnetic component adopts a magnet, and the driven magnetic component is made of a magnetic material piece which can be magnetically adsorbed by the magnet; or the driving magnetic component is provided with a magnet, and the driven magnetic component is provided with a coating which is magnetically adsorbed with the magnet; or the driving magnetic component is provided with a magnet, and the driven magnetic component is made of plastic embedded magnetic material pieces or a part of the driven magnetic component is made of magnetic material pieces. Or the driving magnetic component is provided with a magnet, and the scheme of the driven magnetic component is the combination of the above examples. When the driven magnetic component is provided with a magnet, the arrangement of the magnet or the magnetic material piece or the magnetic coating on the driving magnetic component can refer to the above examples.
In the utility model discloses a preferred embodiment, the subassembly is inhaled to initiative magnetism adopts the initiative magnet, driven magnetism is inhaled the subassembly and is adopted driven magnet, initiative magnet and driven magnet injection moulding as an organic whole, just initiative magnet and driven magnet include two at least subregion on the surface, and the magnetism of two adjacent subregion on same surface is inequality.
In the scheme, the driving magnet and the driven magnet are similar in structure, and in order to realize that the driving magnet and the driven magnet can synchronously rotate in a working state, the surfaces of the driving magnet and the driven magnet comprise at least two subareas, and the magnetism of two adjacent subareas on the same surface is different, namely the N pole and the S pole are arranged adjacently; if 3 partitions are provided, the partitions can be N poles, S poles, N poles or S poles, N poles and S poles;
the number of the N poles and the number of the S poles are equal when the number of the partitions is even; when the number of the partitions is odd, the N pole is one more than the S pole, or the S pole is one more than the N level; the concrete conditions are determined according to actual conditions.
However, since the driven magnet works under the magnetic conduction effect of the driving magnet, when the electric shaver is static and is placed longitudinally, the magnetism of the driving magnet corresponding to the driven magnet in the longitudinal direction is in a state of opposite attraction, that is, when the driving magnet is divided into sections corresponding to the N poles, the driven magnet is divided into sections corresponding to the S poles in the longitudinal direction; when the driving magnet partition corresponds to the S pole, the driven magnet partition corresponds to the N pole in the longitudinal direction, and the design ensures that the driving magnet and the driven magnet can synchronously rotate.
In a preferred embodiment of the present invention, the polarity mis-assembling preventing component is a guiding notch disposed on an upper portion of the magnet fixing housing, and the active magnet is assembled in the magnet fixing housing according to the guiding notch.
The driving magnet and the driven magnet are both firmly assembled in the corresponding magnet fixing shell, so once the assembly is finished, the magnetic poles corresponding to the longitudinal direction are determined, and in order to achieve the best magnetic attraction effect, the magnetic poles corresponding to the longitudinal direction are ensured to be in opposite attraction states, so that the magnetic attraction connection rotation can be carried out; if the magnetism of the driving magnet and the driven magnet deviates in the assembling process, good magnetic attraction assembly cannot be achieved, so that the guide notch is arranged on the magnet fixing shell, the N pole or the S pole of the driving magnet is arranged at the position corresponding to the guide notch, and the driving magnet and the driven magnet are assembled optionally according to requirements.
In a preferred embodiment of the present invention, the polarity misloading prevention component is disposed on the inner surface of the magnet fixing case, and the polarity misloading prevention component is used for guiding the assembly of the active magnet, and the shape of the active magnet is adapted to the assembly area formed by the inner surface of the magnet fixing case.
The polarity misloading prevention assembly can be formed independently or formed by extending the inner surface of the magnet fixing shell towards the axial direction of the center of the electric shaver, and the magnet fixing shell is processed in an integrated forming mode with the magnet fixing shell, so that the cost for processing the magnet fixing shell is low, and the demoulding is convenient;
after the assembly is completed, the assembly area formed by the inner surface of the magnet fixing shell is completely filled by the driving magnet, no space is left, and the magnetism of the driving magnet is utilized to the maximum extent.
In a preferred embodiment of the present invention, the polarity-error-preventing component is a guiding column formed by extending the central axis of the magnet fixing housing toward the direction of the active magnet, and the active magnet is assembled by the guiding column from top to bottom.
The guide post and the magnet fixing shell are integrally formed, usually, the driving magnet is in an annular shape, and a middle groove of the driving magnet is matched with the guide post to firmly assemble the driving magnet in the magnet fixing shell; and the driving magnet is bonded by matching with the magnet fixing shell through glue, so that the assembly is better carried out.
In a preferred embodiment of the present invention, the upper surface of the driving magnet is higher than the upper surface of the guiding column, and the height difference is provided with an annular anti-slip gasket, which is sleeved on the driving shaft of the motor.
The annular anti-slip gasket is used for reducing the friction coefficient, further reducing the motor load and reducing the load current of the motor, if the friction coefficients of the two parts are too large, the normal rotation of the magnet fixing shell can be ensured only by the motor with larger power, and the smooth rotation can be realized by the motor with very small power by adopting the annular anti-slip gasket.
In a preferred embodiment of the present invention, the upper surface of the lower housing is provided with a magnetic attraction groove, the upper housing is assembled in the magnetic attraction groove, and the driven magnets assembled in the upper housing are all located in the magnetic attraction groove.
This magnetism is inhaled establishing of groove is convenient for dismantle the assembly with last casing and lower casing, and will all be located the magnetism with driven magnet and inhale the inslot, improves the reliability of magnet installation, goes up the casing and reliably inhales with lower casing magnetism, does not shift, unusual noise can not appear, phenomenon such as card is dead.
In a preferred embodiment of the present invention, the lower housing and the upper housing assembling area are provided with a positioning component, and the positioning component assists the driving magnet and the driven magnet to be quickly attracted.
The positioning assembly is convenient for rapidly assembling the upper shell and the lower shell, and only one mode is used for assembling, so that the magnetism corresponding to the longitudinal directions of the driving magnet and the driven magnet is ensured to be in a state of opposite attraction.
In a preferred embodiment of the present invention, the positioning assembly includes a protrusion and a groove, and one of the upper casing or the lower casing is provided with the protrusion and the other is provided with the groove.
The design of the convex block and the groove is convenient for processing.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a cross-sectional view of a perspective view of the present invention.
Fig. 3 is a polar distribution diagram of the magnet of the present invention.
Fig. 4 is a schematic diagram of the operation of the driving magnet and the driven magnet of the present invention.
Fig. 5 is a schematic structural diagram of a magnet fixing case according to the present invention.
Fig. 6 is a schematic structural view of another magnet fixing housing and an active magnet according to the present invention.
Fig. 7 is a cross-sectional view of the magnet fixing housing and the driving magnet according to the present invention.
Fig. 8 is a cross-sectional view of the lower case of the present invention.
Fig. 9 is a perspective view of the upper and lower shells of the present invention.
Fig. 10 is a perspective view of the lower case of the present invention.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
An electric shaver which is easy to assemble, comprising: an upper shell and a lower shell, wherein,
the lower shell comprises a motor and a magnet fixing shell, the magnet fixing shell is connected with a driving shaft of the motor, and the active magnetic attraction component is placed in the magnet fixing shell;
the driven magnetic component is magnetically connected with the driving magnetic component and is packaged in the upper shell, and the driven magnetic component is driven to rotate under the action of the motor and the driving magnetic component;
when the electric shaver is static and is placed longitudinally, the magnetism of the driving magnetic attraction component and the magnetism of the driven magnetic attraction component corresponding to the longitudinal direction are in opposite attraction states;
and the magnet fixing shell is provided with a polarity false installation prevention component for ensuring that the magnetic polarity position of the active magnetic attraction component is consistent with the design requirement after assembly.
As can be seen from the above description, it is necessary to ensure that the magnetic properties of the driving magnetic attraction component and the driven magnetic attraction component corresponding to the longitudinal direction are in opposite attraction states when the electric shaver is still and vertically placed, that is, when the driving magnetic attraction component is set to be the N pole, the corresponding driven magnetic attraction component is the S pole; or when the driving magnetic component at the set position is the S pole, the corresponding driven magnetic component is the N pole, and the polarity-error-prevention component is arranged in the magnetic component to ensure that errors cannot occur in the process of assembly.
Example 1:
referring to fig. 1 and 2, an electric shaver which is easy to assemble includes: the magnetic field generator comprises an upper shell A and a lower shell B, wherein the lower shell B comprises a motor 100 and a magnet fixing shell 200, the magnet fixing shell 200 is connected with a driving shaft of the motor, and the active magnetic attraction component is placed in the magnet fixing shell 200; the driven magnetic component is magnetically connected with the driving magnetic component, is packaged in the upper shell A and is driven to rotate under the action of the motor 100 and the driving magnetic component; when the electric shaver is static and is placed longitudinally, the magnetism of the driving magnetic attraction component and the magnetism of the driven magnetic attraction component corresponding to the longitudinal direction are in opposite attraction states; the magnet fixing shell 200 is provided with a polarity misassembly prevention component for ensuring that the magnetic polarity position of the active magnetic attraction component is consistent with the design requirement after assembly.
The driving magnetic component adopts a magnet, and the driven magnetic component is provided with a magnet or a magnetic material piece matched with the magnet.
For example, the driving magnetic component adopts a magnet, and the driven magnetic component is also provided with a magnet; or the driving magnetic component adopts a magnet, and the driven magnetic component is made of a magnetic material piece which can be magnetically adsorbed by the magnet; or the driving magnetic component is provided with a magnet, and the driven magnetic component is provided with a coating which is magnetically adsorbed with the magnet; or the driving magnetic component is provided with a magnet, and the driven magnetic component is made of plastic embedded magnetic material pieces or a part of the driven magnetic component is made of magnetic material pieces. Or the driving magnetic component is provided with a magnet, and the scheme of the driven magnetic component is the combination of the above examples. When the driven magnetic component is provided with a magnet, the arrangement of the magnet or the magnetic material piece or the magnetic coating on the driving magnetic component can refer to the above examples.
Further, the subassembly is inhaled to initiative magnetism adopts initiative magnet 300, the subassembly is inhaled to driven magnetism adopts driven magnet 400, initiative magnet and driven magnet are injection moulding as an organic whole, just initiative magnet and driven magnet include two at least subregion on the surface, and the magnetism of two adjacent subregions on same surface is inequality.
Referring to fig. 3 and 4, in the present scheme, the driving magnet and the driven magnet have similar structures, and in order to realize that the driving magnet and the driven magnet can synchronously rotate in a working state, the driving magnet and the driven magnet are provided with at least two zones on the surface, and the two adjacent zones on the same surface have different magnetism, that is, the N pole and the S pole are adjacently arranged; if 3 partitions are provided, the partitions can be N poles, S poles, N poles or S poles, N poles and S poles;
the number of the N poles and the number of the S poles are equal when the number of the partitions is even; when the number of the partitions is odd, the N pole is one more than the S pole, or the S pole is one more than the N level; the concrete conditions are determined according to actual conditions.
However, since the driven magnet works under the magnetic conduction effect of the driving magnet, when the electric shaver is static and is placed longitudinally, the magnetism of the driving magnet corresponding to the driven magnet in the longitudinal direction is in a state of opposite attraction, that is, when the driving magnet is divided into sections corresponding to the N poles, the driven magnet is divided into sections corresponding to the S poles in the longitudinal direction; when the driving magnet partition corresponds to the S pole, the driven magnet partition corresponds to the N pole in the longitudinal direction, and the design ensures that the driving magnet and the driven magnet can synchronously rotate.
Example 2:
this embodiment will explain the polarity-mismounting prevention component in embodiment 1 in detail.
Referring to fig. 5, the polarity mis-assembly preventing component is a guide notch 210 formed at an upper portion of the magnet fixing case 200, and the driving magnet 300 is assembled in the magnet fixing case according to the guide notch 210.
The driving magnet and the driven magnet are both firmly assembled in the corresponding magnet fixing shell, so once the assembly is finished, the magnetic poles corresponding to the longitudinal direction are determined, and in order to achieve the best magnetic attraction effect, the magnetic poles corresponding to the longitudinal direction are ensured to be in opposite attraction states, so that the magnetic attraction connection rotation can be carried out; if the magnetism of the driving magnet and the driven magnet deviates in the assembling process, good magnetic attraction assembly cannot be achieved, so that the guide notch is arranged on the magnet fixing shell, the N pole or the S pole of the driving magnet is arranged at the position corresponding to the guide notch, and the driving magnet and the driven magnet are assembled optionally according to requirements.
The polarity mis-assembly prevention assembly is disposed on the inner surface 220 of the magnet fixing case, and is used for guiding the assembly of the driving magnet, and the shape of the driving magnet is adapted to the assembly area formed on the inner surface of the magnet fixing case.
The polarity misloading prevention assembly can be formed independently or formed by extending the inner surface of the magnet fixing shell towards the axial direction of the center of the electric shaver, and the magnet fixing shell is processed in an integrated forming mode with the magnet fixing shell, so that the cost for processing the magnet fixing shell is low, and the demoulding is convenient;
after the assembly is completed, the assembly area formed by the inner surface of the magnet fixing shell is completely filled by the driving magnet, no space is left, and the magnetism of the driving magnet is utilized to the maximum extent.
Referring to fig. 6, the polarity mis-assembly prevention assembly includes symmetrically disposed catheti 230 formed by the inner surface of the magnet holder housing extending in a direction toward the central axial direction of the electric shaver.
Further, the polarity mis-assembly preventing component is a guide post 240 formed by extending the central axis of the magnet fixing case 200 toward the direction of the driving magnet, through which the driving magnet 300 is assembled from top to bottom.
The guide post and the magnet fixing shell are integrally formed, usually, the driving magnet is in an annular shape, and a middle groove of the driving magnet is matched with the guide post to firmly assemble the driving magnet in the magnet fixing shell; and the driving magnet is bonded by matching with the magnet fixing shell through glue, so that the assembly is better carried out.
Referring to fig. 7 and 8, the upper surface of the driving magnet 300 is higher than the upper surface of the guide post 240, and an annular anti-slip gasket 250 is disposed at the height difference and sleeved on the driving shaft of the motor.
The annular anti-slip gasket is used for reducing the friction coefficient, further reducing the motor load and reducing the load current of the motor, if the friction coefficients of the two parts are too large, the normal rotation of the magnet fixing shell can be ensured only by the motor with larger power, and the smooth rotation can be realized by the motor with very small power by adopting the annular anti-slip gasket.
Example 3:
in order to facilitate assembly of the upper housing and the lower housing, referring to fig. 9 and 10, a magnetic attraction groove 500 is formed in an upper surface of the lower housing B, the upper housing a is assembled in the magnetic attraction groove, and all of the driven magnets assembled in the upper housing are located in the magnetic attraction groove 500.
This magnetism is inhaled establishing of groove is convenient for dismantle the assembly with last casing and lower casing, and will all be located the magnetism with driven magnet and inhale the inslot, improves the reliability of magnet installation, goes up the casing and reliably inhales with lower casing magnetism, does not shift, unusual noise can not appear, phenomenon such as card is dead.
Wherein the lower shell and the upper shell assembly area are provided with positioning components which assist the driving magnet and the driven magnet to be quickly attracted.
The positioning assembly is convenient for rapidly assembling the upper shell and the lower shell, and only one mode is used for assembling, so that the magnetism corresponding to the longitudinal directions of the driving magnet and the driven magnet is ensured to be in a state of opposite attraction.
Specifically, the positioning assembly includes a projection 610 and a recess 620, one of the upper or lower housing being provided with the projection and the other being provided with the recess. The design of the convex block and the groove is convenient for processing.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. An electric shaver convenient to assemble, comprising: an upper shell and a lower shell, wherein,
the lower shell comprises a motor and a magnet fixing shell, the magnet fixing shell is connected with a driving shaft of the motor, and an active magnetic attraction component is placed in the magnet fixing shell;
the driven magnetic component is magnetically connected with the driving magnetic component and is packaged in the upper shell, and the driven magnetic component is driven to rotate under the action of the motor and the driving magnetic component;
when the electric shaver is static and is placed longitudinally, the magnetism of the driving magnetic attraction component and the magnetism of the driven magnetic attraction component corresponding to the longitudinal direction are in opposite attraction states;
and the magnet fixing shell is provided with a polarity false installation prevention component for ensuring that the magnetic polarity position of the active magnetic attraction component is consistent with the design requirement after assembly.
2. An assembled electric shaver as claimed in claim 1, wherein the driving magnetic attraction member is a magnet, and the driven magnetic attraction member is provided with a magnet or a magnetic material member engaged with the magnet.
3. The electric shaver with convenient assembly of claim 2, wherein the driving magnetic attraction component is a driving magnet, the driven magnetic attraction component is a driven magnet, the driving magnet and the driven magnet are integrally injection molded, the driving magnet and the driven magnet comprise at least two zones on the surface, and the magnetic properties of two adjacent zones on the same surface are different.
4. The electric shaver of claim 3, wherein the polarity erroneous mounting preventing member is a guide notch provided at an upper portion of the magnet fixing housing, and the driving magnet is mounted in the magnet fixing housing according to the guide notch.
5. An easily assembled electric shaver as set forth in any one of claims 1 to 3, wherein the polarity mis-assembly preventing member is provided on an inner surface of the magnet fixing housing, the polarity mis-assembly preventing member guiding the assembly of the driving magnet, and the shape of the driving magnet is adapted to the assembly area formed on the inner surface of the magnet fixing housing.
6. The electric shaver of claim 5, wherein the polarity erroneous mounting preventing member is a guide post formed by extending a central axis of the magnet fixing housing toward the direction of the driving magnet, and the driving magnet is mounted through the guide post from top to bottom.
7. An assembled electric shaver as claimed in claim 6, wherein the upper surface of the driving magnet is higher than the upper surface of the guiding column, and an annular anti-slip gasket is provided at the height difference and sleeved on the driving shaft of the motor.
8. The electric shaver with the convenient assembly of claim 3, wherein the upper surface of the lower shell is provided with a magnetic absorption groove, the upper shell is assembled in the magnetic absorption groove, and the driven magnet enclosed in the upper shell is completely positioned in the magnetic absorption groove.
9. The electric shaver of claim 8, wherein a positioning member is provided in the assembling area of the lower housing and the upper housing, and the positioning member assists the driving magnet and the driven magnet to be quickly engaged.
10. An assembled electric shaver as set forth in claim 9, wherein the positioning member includes a projection and a recess, and one of the upper housing or the lower housing is provided with the projection and the other is provided with the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920705936.2U CN210025378U (en) | 2019-05-17 | 2019-05-17 | Electric shaver convenient to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920705936.2U CN210025378U (en) | 2019-05-17 | 2019-05-17 | Electric shaver convenient to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210025378U true CN210025378U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920705936.2U Active CN210025378U (en) | 2019-05-17 | 2019-05-17 | Electric shaver convenient to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210025378U (en) |
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2019
- 2019-05-17 CN CN201920705936.2U patent/CN210025378U/en active Active
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