Beauty instrument
By designing cross-arranged slots and locking structures in the beauty instrument, the problem of unstable connection between the care head and the host is solved, and the stable connection and convenient installation and disassembly of the care head is achieved, improving the user experience.
Patent Information
- Application Number
- CN202421823682.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The care head of the beauty device is not connected to the host, which makes it easy to shake and disengage during use.
A first and second opening structure with the slot and the cross-arranged intersected are designed, and the care head is inserted into the slot through the first direction and is fixed by the slot wall and the locking member to ensure that the care head is securely connected to the main unit.
It improves the connection stability between the care head and the host, reduces the possibility of shaking and disengagement, facilitates installation and disassembly, and improves the user experience.
Smart Images

Figure CN223054935U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of beauty technology, and in particular to a beauty instrument. Background Art
[0002] In the related art, the beauty instrument includes a main body and a care head, and the connection between the care head and the main body is not stable. Utility Model Content
[0003] In view of this, an embodiment of the present application provides a beauty instrument to ensure that a care head of the beauty instrument is firmly connected to a host.
[0004] The present application provides a method including:
[0005] A host is formed with a slot and a first opening and a second opening connected to the slot, wherein the slot and the first opening are arranged in a first direction, the slot and the second opening are arranged in a second direction, and the first direction and the second direction intersect;
[0006] A care head is installed in the slot, and one end of the care head along the first direction facing away from the first opening is installed on the main unit. The end of the care head along the first direction facing the first opening has a mounting portion, and the mounting portion is respectively abutted against the slot walls of the slot on opposite sides along the second direction. The care head can be moved into or out of the slot from the first opening along the first direction, and the care head has a protruding portion protruding along the second direction, and the second opening is used to avoid the protruding portion.
[0007] In one embodiment, the care head comprises:
[0008] An end cap is located on one side of the care head facing the first opening along the first direction, the mounting portion is formed on the end cap, and opposite sides of the end cap along the second direction are respectively in contact with the slot walls of the slot;
[0009] The main body is located at one end of the care head away from the first opening along the first direction, the main body is installed on the host, the protrusion is formed on the main body, and the main body has a plug-in portion on the side away from the end cover, and the plug-in portion is respectively abutted against the groove wall of the slot on two opposite sides along the second direction.
[0010] In one embodiment, the slot wall of the slot surrounds the plug-in portion.
[0011] In one embodiment, the main body is formed with a stopper protruding from the plug-in portion, and the groove wall surrounding the plug-in portion has a limiting portion abutting against the stopper along the first direction.
[0012] In one embodiment, a dimension of the second opening along the third direction is greater than a dimension of the main body along the third direction, and the third direction is a direction intersecting the first direction and the second direction respectively.
[0013] In one embodiment, the care head has a first locking portion, which is located at one end of the care head away from the first opening along the first direction. The beauty instrument also includes a second locking portion arranged on the main unit, and the second locking portion is located at one end of the slot away from the first opening along the first direction. The first locking portion is locked with the second locking portion to limit the care head from moving out of the slot from the first direction.
[0014] In one embodiment, the first locking portion is a locking hole, and a check portion is formed on the hole wall of the locking hole. When the care head is located in the slot, the second locking portion passes through the locking hole, and the second locking portion abuts against the side of the check portion toward the first opening to limit the care head from moving out of the slot from the first direction.
[0015] In one embodiment, the second locking portion has a hook abutting against the side of the non-return portion toward the first opening, and the hook has a guide surface, and the end of the guide surface pointing to the non-return portion along the locking hole is the target end, and the target end is inclined along the first direction toward the side away from the first opening.
[0016] In one embodiment, the main unit is formed with a hollow column, the second locking portion is movably mounted on the hollow column, and the beauty instrument further includes an elastic member sleeved on the outside of the hollow column, and the axial ends of the elastic member are respectively abutted against the second locking portion and the main unit along the second direction.
[0017] In one embodiment, the host has a first connection terminal for power supply, and the care head has a second connection terminal. The first connection terminal is arranged at one end of the slot away from the first opening along the first direction, and the second connection terminal is arranged at one end of the care head away from the first opening along the first direction. When the care head is inserted into the slot, the first connection terminal is electrically connected to the second connection terminal.
[0018] An embodiment of the present application provides a beauty instrument, wherein a care head is inserted into a slot from a first opening along a first direction and connected to a main unit, a second opening is provided on the slot to avoid a protruding portion of the care head, an end of the care head facing away from the first opening along the first direction is installed on the main unit, the main unit limits the end of the care head facing away from the first opening along the first direction, a mounting portion of the care head facing the first opening along the first direction is respectively abutted against the slot walls of the slot on opposite sides along the second direction, the slot walls of the slot can limit the mounting portion from the second direction, opposite ends of the care head along the first direction can be supported by the main unit, and ends of the care head along the first direction will not be suspended from the main unit, which is beneficial to the stress on the care head, reduces the possibility of the care head shaking in the slot, and ensures a firm connection between the care head and the main unit. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is an exploded view of the beauty instrument according to the embodiment of the present application, in which the first connecting terminal and the second connecting terminal are not shown;
[0020] Figure 2 for Figure 1 Sectional view at AA;
[0021] Figure 3 This is an exploded view of the beauty instrument according to the embodiment of the present application, showing a first connecting terminal;
[0022] Figure 4 This is an exploded view of the beauty instrument according to the embodiment of the present application, showing the second connecting terminal;
[0023] Figure 5 This is a schematic diagram of the assembly of the care head and the main unit of the beauty instrument in the embodiment of the present application;
[0024] Figure 6 for Figure 5 Sectional view at the middle BB;
[0025] Figure 7 for Figure 6 Enlarged view at center C.
[0026] Description of Reference Numerals
[0027] 1. Host; 11. Slot; 111. Limiting part; 12. First opening; 13. Second opening; 14. Hollow column; 15. First connecting terminal; 16. Mounting part; 2. Care head; 21. Protruding part; 22. Main body; 221. Plug-in part; 222. Stopper; 23. End cover; 24. First locking part; 241. Check part; 242. Locking hole; 25. Second connecting terminal; 3. Second locking part; 31. Hook; 32. Guide surface; 33. Target end; 4. Elastic member. DETAILED DESCRIPTION
[0028] In order to make the objectives, technical solutions and advantages of the present application more clear and understandable, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0029] In the various specific technical features described in the specific embodiments, without conflict, they can be combined in any appropriate manner. For example, different embodiments and technical solutions can be formed by combining different specific technical features. To avoid unnecessary repetition, various possible combination methods of the various specific technical features in the present application will not be described separately.
[0030] In the following description, the terms "first / second / ..." involved are only used to distinguish different objects and do not indicate that there are the same or related relationships between the objects. It should be understood that the orientation descriptions involved, such as "above", "below", "outside", and "inside", are all in the orientation in the normal use state. The "left" and "right" directions represent the left and right directions shown in the specific corresponding schematic diagram, which may or may not be the left and right directions in the normal use state.
[0031] It should be noted that the term "comprising", "including" or any other variant thereof is intended to cover a non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising such element. "A plurality" means greater than or equal to two.
[0032] In the related art, a beauty instrument includes a main body and a treatment head. Different treatment heads with different functions can be replaced to enable the beauty instrument to have different usage functions. One end of the treatment head is connected to the main body, and the other end of the treatment head is suspended, and the connection between the treatment head and the main body is not stable.
[0033] In view of this, an embodiment of the present application provides a beauty instrument. Please refer to Figures 1 to 6, The beauty instrument includes a main body 1 and a treatment head 2. The main body 1 is formed with a slot 11, a first opening 12 and a second opening 13 that communicate with the slot 11. The arrangement direction of the slot 11 and the first opening 12 is the first direction, and the arrangement of the slot 11 and the second opening 13 is the second direction. The first direction and the second direction intersect. The treatment head 2 is installed in the slot 11. One end of the treatment head 2 along the first direction away from the first opening 12 is installed on the main body 1. The treatment head 2 has a mounting portion 16 at one end along the first direction facing the first opening 12. The opposite sides of the mounting portion 16 along the second direction are respectively in contact with the slot wall of the slot 11. The treatment head 2 can be moved into or out of the slot 11 from the first opening 12 along the first direction. The treatment head 2 has a protruding portion 21 protruding along the second direction, and the second opening 13 is used to avoid the protruding portion 21.
[0034] The treatment head 2 is an accessory of the beauty instrument, and treatment heads 2 with different functions can make the beauty instrument produce different effects.
[0035] In the embodiment of the present application, the treatment head 2 is inserted into the slot 11 from the first opening 12 along the first direction to be connected to the main body 1. The second opening 13 is provided on the slot 11 to avoid the protruding portion 21 of the treatment head 2. One end of the treatment head 2 along the first direction away from the first opening 12 is installed on the main body 1. The main body 1 restricts one end of the treatment head 2 along the first direction away from the first opening 12. The opposite sides of the mounting portion 16 of the treatment head 2 along the first direction facing the first opening 12 are respectively in contact with the slot wall of the slot 11. The slot wall of the slot 11 can restrict the mounting portion 16 from the second direction. Both opposite ends of the treatment head 2 along the first direction can be supported by the main body 1, and both ends of the treatment head 2 along the first direction will not be suspended from the main body 1, which is beneficial to the treatment head 2 to receive force and reduce the possibility of the treatment head 2 shaking in the slot 11, making the connection between the treatment head 2 and the main body 1 firm.
[0036] For the sake of convenience of description, as Figure 1 , Figure 2 , Figure 5 and Figure 6 shown, the first direction is the direction indicated by the arrow R1, the second direction is the direction indicated by the arrow R2, and the third direction is the direction indicated by the arrow R3. Exemplarily, the first direction and the second direction are vertically crossed, the second direction and the third direction are vertically crossed, and the first direction and the third direction are vertically crossed.
[0037] In one embodiment, please refer to Figures 1 to 5The care head 2 includes an end cover 23 and a main body 22. The end cover 23 is located on the side of the care head 2 facing the first opening 12 along the first direction. The mounting portion 16 is formed on the end cover 23. The end cover 23 is respectively abutted against the groove walls of the slot 11 on two opposite sides along the second direction. The main body 22 is located at one end of the care head 2 away from the first opening 12 along the first direction. The main body 22 is installed on the host 1. The protrusion 21 is formed on the main body 22. The main body 22 has a plug-in portion 221 on the side away from the end cover 23. The plug-in portion 221 is respectively abutted against the groove walls of the slot 11 on two opposite sides along the second direction.
[0038] In the embodiment of the present application, the end cap 23 is respectively abutted against the groove wall of the slot 11 on two opposite sides along the second direction, and the plug-in portion 221 is respectively abutted against the groove wall of the slot 11 on two opposite sides along the second direction, and the groove wall of the slot 11 is respectively abutted against the end cap 23 and the plug-in portion 221 at both ends of the care head 2 along the second direction, so that the care head 2 can be fixed in the slot 11, and the care head 2 is restricted from detaching from the slot 11 from the second direction, thereby reducing the shape of the main body 22 of the care head 2 from being restricted by the groove wall of the slot 11, and facilitating the shape of the main body 22 to be designed according to actual usage requirements.
[0039] It is understandable that the main body 22 may not be provided with the plug-in portion 221. Exemplarily, two opposite sides of the main body 22 along the second direction are respectively in contact with the slot walls of the slot 11.
[0040] In one embodiment, please refer to Figures 1 to 6 The groove wall of the slot 11 surrounds the plug-in portion 221 .
[0041] In the embodiment of the present application, the groove wall of the slot 11 surrounds the plug-in portion 221 , thereby strengthening the restriction of the groove wall of the slot 11 on the plug-in portion 221 and enhancing the stability of the care head 2 .
[0042] It is understandable that the slot wall of the slot 11 is not limited to surround the plug-in portion 221. Exemplarily, the slot wall of the slot 11 has an opening around the plug-in portion 221.
[0043] In one embodiment, please refer to Figures 1 to 4 The main body 22 is formed with a stopper 222 protruding from the plug-in portion 221 , and the groove wall surrounding the plug-in portion 221 has a limiting portion 111 abutting against the stopper 222 along the first direction.
[0044] In the embodiment of the present application, the stop portion 222 protrudes from the plug-in portion 221, and the plug-in portion 221 is smaller in size than the main body 22. During the installation of the care head 2, the smaller plug-in portion 221 is first inserted into the slot 11, and then the main body 22 is pushed into the slot 11 until the stop portion 222 abuts against the limiting portion 111. The care head 2 is installed in place, and the stop portion 222 and the limiting portion 111 are provided to facilitate the installation of the care head 2.
[0045] It is understandable that the main body 22 is not limited to being provided with the stopper 222, and the groove wall of the slot 11 is not limited to being provided with the limiting portion 111. Exemplarily, one end of the plug-in portion 221 of the care head 2 facing away from the first opening 12 along the first direction abuts against the groove wall of the slot 11 of the host 1 facing away from the first opening 12 along the first direction.
[0046] In one embodiment, please refer to Figure 1 , a dimension of the second opening 13 along the third direction is greater than a dimension of the main body 22 along the third direction, and the third direction is a direction intersecting the first direction and the second direction respectively.
[0047] It should be noted that the size of the second opening 13 along the third direction is larger than the size of the main body 22 along the third direction, which means that when the end cover 23 and the plug-in portion 221 are not restricted by the slot wall of the slot 11 from the second direction, the main body 22 can move into or out of the slot 11 from the second opening 13.
[0048] The dimension of the second opening 13 along the third direction is Figure 1 In D1, the dimension of the main body 22 along the third direction is Figure 1 Medium D2.
[0049] In the embodiment of the present application, during the disassembly and assembly of the care head 2, the care head 2 is moved along the first direction. When the plug-in portion 221 is moved along the first direction to the second opening 13 and the end cover 23 is located outside the slot 11, the care head 2 can be moved out of or into the slot 11 from the second opening 13, thereby facilitating the installation or disassembly of the care head 2 from the second opening 13 and the main unit 1.
[0050] It is understood that the size of the second opening 13 along the third direction is not limited to being larger than the size of the main body 22 along the third direction. Exemplarily, the size of the second opening 13 along the third direction is smaller than the size of the main body 22 along the third direction.
[0051] In one embodiment, please refer to Figures 1 to 7 The care head 2 has a first locking portion 24, which is located at one end of the care head 2 away from the first opening 12 along the first direction. The beauty instrument also includes a second locking portion 3 arranged on the main body 1, and the second locking portion 3 is located at one end of the slot 11 away from the first opening 12 along the first direction. The first locking portion 24 is locked with the second locking portion 3 to limit the care head 2 from moving out of the slot 11 from the first direction.
[0052] In the embodiment of the present application, the first locking portion 24 and the second locking portion 3 are locked together to fix the care head 2 in the slot 11, limiting the movement of the care head 2 in the slot 11, which is conducive to the stable installation of the care head 2. The first locking portion 24 is located at the end of the care head 2 away from the first opening 12 along the first direction, and the second locking portion 3 is located at the end of the slot 11 away from the first opening 12 along the first direction. During the installation of the care head 2, the care head 2 is completely moved into the slot 11, and the first locking portion 24 can be locked with the second locking portion 3, making it easy to lock and install the care head 2.
[0053] It is understandable that the care head 2 may not be provided with the first locking portion 24, and the beauty instrument may not be provided with the second locking portion 3. Exemplarily, the care head 2 is interference fit with the slot wall of the slot 11, and the friction between the care head 2 and the slot wall of the slot 11 restricts the care head 2 from moving out of the slot 11 from the first direction.
[0054] In one embodiment, please refer to Figures 1 to 7 The first locking portion 24 is a locking hole 242, and a non-return portion 241 is formed on the hole wall of the locking hole 242. When the care head 2 is located in the slot 11, the second locking portion 3 passes through the locking hole 242, and the second locking portion 3 abuts against the side of the non-return portion 241 toward the first opening 12 to limit the care head 2 from moving out of the slot 11 from the first direction.
[0055] In the embodiment of the present application, during the installation of the care head 2, the second locking hole 242 directly penetrates the locking hole 242, the second locking portion 3 abuts against the side of the non-return portion 241 facing the first opening 12, the second locking portion 3 fastens the non-return portion 241, the second locking portion 3 cannot be moved out of the locking hole 242, and the care head 2 is locked.
[0056] It is understandable that the first locking portion 24 is not limited to being the locking hole 242. Exemplarily, the second locking portion 3 is the locking hole 242, and the first locking portion 24 passes through the locking hole 242.
[0057] In one embodiment, please refer to Figures 1 to 7 The second locking portion 3 has a hook 31 that abuts against the side of the check portion 241 toward the first opening 12, and the hook 31 has a guide surface 32. The end of the guide surface 32 pointing to the check portion 241 along the locking hole 242 is a target end 33, and the target end 33 is inclined along the first direction toward the side away from the first opening 12.
[0058] In the embodiment of the present application, the target end 33 is inclined in a first direction toward a side away from the first opening 12, and the guide surface 32 will contact the hole wall of the locking hole 242. The inclined guide surface 32 facilitates guiding the hook 31 to move into the locking hole 242, so that the hook 31 abuts against the check portion 241, thereby facilitating the second locking portion 3 to lock the care head 2.
[0059] It can be understood that the target end 33 of the guide surface 32 is not limited to being inclined along the first direction toward the side away from the first opening 12. Exemplarily, the guide surface 32 is parallel to the second direction.
[0060] In one embodiment, please refer to Figure 6 and Figure 7 The host 1 is formed with a hollow column 14, and the second locking portion 3 is movably installed on the hollow column 14. The beauty instrument also includes an elastic member 4 sleeved on the outside of the hollow column 14, and the two axial ends of the elastic member 4 are respectively abutted against the second locking portion 3 and the host 1 along the second direction.
[0061] In the embodiment of the present application, the elastic member 4 can drive the second locking portion 3 to move along the second direction in the hollow column 14, so that the second locking portion 3 abuts or disengages from the side of the check portion 241 toward the first opening 12. When the second locking portion 3 abuts against the side of the check portion 241 toward the first opening 12, the second locking portion 3 fastens the check portion 241, and the second locking portion 3 cannot be moved out from the locking hole 242, and the care head 2 is locked. When the second locking portion 3 disengages from the side of the check portion 241 toward the first opening 12, the second locking portion 3 can be moved out from the locking hole 242, the care head 2 is unlocked, and the care head 2 can be moved out of the slot 11, which facilitates the removal of the care head 2 from the main unit 1.
[0062] Exemplarily, the elastic member 4 is a spring.
[0063] Exemplarily, the elastic member 4 is a rubber ring.
[0064] It is understandable that the beauty instrument is not limited to being provided with the elastic member 4. Exemplarily, the second locking portion 3 is elastic, and the second locking portion 3 can be separated from the first locking portion 24 by its own elasticity.
[0065] In one embodiment, please refer to Figures 1 to 7 The host 1 has a first connection terminal 15 for power supply, and the care head 2 has a second connection terminal 25. The first connection terminal 15 is arranged at one end of the slot 11 away from the first opening 12 along the first direction, and the second connection terminal 25 is arranged at one end of the care head 2 away from the first opening 12 along the first direction. When the care head 2 is inserted into the slot 11, the first connection terminal 15 is electrically connected to the second connection terminal 25.
[0066] In the embodiment of the present application, the first connecting terminal 15 is arranged at one end of the slot 11 away from the first opening 12 along the first direction, and the second connecting terminal 25 is arranged at one end of the care head 2 away from the first opening 12 along the first direction. When the care head 2 is installed in place in the slot 11, the first connecting terminal 15 can be electrically connected to the second connecting terminal 25, so that the host 1 supplies power to the care head 2, and there is no need to align the first connecting terminal 15 and the second connecting terminal 25, which is convenient to use.
[0067] It is understandable that the positions of the first connection terminal 15 and the second connection terminal 25 are not limited. Exemplarily, the first connection terminal 15 is arranged on the side of the slot 11 away from the second opening 13 along the second direction, and the second connection terminal 25 is arranged on the side of the care head 2 away from the second opening 13 along the second direction.
[0068] It is understandable that the host 1 may not be provided with the first connection terminal 15. Exemplarily, the care head 2 is electrically connected to an external power source.
[0069] In one embodiment, the housing of the host 1 is made of aluminum alloy.
[0070] In one embodiment, the care head 2 is an ultrasonic care head 2 , and the host 1 further includes an ultrasonic transducer for generating ultrasonic waves so that the care head 2 has ultrasonic beauty effects, and the ultrasonic transducer is located in the space formed by the protrusion 21 .
[0071] It is understandable that the care head 2 is not limited to being an ultrasonic care head 2. Exemplarily, the care head 2 is a microcurrent care head 2, which can generate microcurrent for skin care.
[0072] In the description of the present application, the description with reference to the terms "an embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In the present application, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine different embodiments or examples described in the present application and features of different embodiments or examples without contradiction.
[0073] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A beauty device, characterized in that, include: A host is formed with a slot and a first opening and a second opening connected to the slot, wherein the slot and the first opening are arranged in a first direction, the slot and the second opening are arranged in a second direction, and the first direction and the second direction intersect; A care head is installed in the slot, and one end of the care head along the first direction facing away from the first opening is installed on the main unit. The end of the care head along the first direction facing the first opening has a mounting portion, and the mounting portion is respectively abutted against the slot walls of the slot on opposite sides along the second direction. The care head can be moved into or out of the slot from the first opening along the first direction, and the care head has a protruding portion protruding along the second direction, and the second opening is used to avoid the protruding portion.
2. The beauty instrument according to claim 1, wherein The care head comprises: An end cap is located on one side of the care head facing the first opening along the first direction, the mounting portion is formed on the end cap, and opposite sides of the end cap along the second direction are respectively in contact with the slot walls of the slot; The main body is located at one end of the care head away from the first opening along the first direction, the main body is installed on the host, the protrusion is formed on the main body, and the main body has a plug-in portion on the side away from the end cover, and the plug-in portion is respectively abutted against the groove wall of the slot on two opposite sides along the second direction.
3. The beauty instrument according to claim 2, characterized in that, The groove wall of the slot surrounds the plug-in portion.
4. The beauty instrument according to claim 3, characterized in that The main body is formed with a stopper protruding from the plug-in portion, and the groove wall surrounding the plug-in portion has a limiting portion abutting against the stopper along the first direction.
5. The beauty instrument according to claim 2, wherein A dimension of the second opening along a third direction is greater than a dimension of the main body along the third direction, and the third direction is a direction crossing the first direction and the second direction respectively.
6. The beauty instrument according to any one of claims 1 to 5, characterized in that The care head has a first locking portion, which is located at one end of the care head away from the first opening along the first direction. The beauty instrument also includes a second locking portion arranged on the main unit, and the second locking portion is located at one end of the slot away from the first opening along the first direction. The first locking portion is locked with the second locking portion to limit the care head from moving out of the slot from the first direction.
7. The beauty instrument according to claim 6, characterized in that, The first locking portion is a locking hole, and a non-return portion is formed on the hole wall of the locking hole. When the care head is located in the slot, the second locking portion passes through the locking hole, and the second locking portion abuts against the side of the non-return portion toward the first opening to limit the care head from moving out of the slot from the first direction.
8. The beauty instrument according to claim 7, characterized in that The second locking portion has a hook abutting against the side of the non-return portion toward the first opening, and the hook has a guide surface, and the end of the guide surface pointing to the non-return portion along the locking hole is a target end, and the target end is inclined along the first direction toward the side away from the first opening.
9. The beauty instrument according to claim 7, characterized in that The host is formed with a hollow column, the second locking part is movably installed on the hollow column, and the beauty instrument also includes an elastic member sleeved on the outside of the hollow column, and the axial ends of the elastic member are respectively abutted against the second locking part and the host along the second direction.
10. The beauty instrument according to any one of claims 1 to 5, characterized in that, The host has a first connection terminal for power supply, and the care head has a second connection terminal. The first connection terminal is arranged at one end of the slot away from the first opening along the first direction, and the second connection terminal is arranged at one end of the care head away from the first opening along the first direction. When the care head is inserted into the slot, the first connection terminal is electrically connected to the second connection terminal.