Cosmetic head mounting structure and handheld cosmetic instrument

Abstract

The invention provides a beauty head mounting structure and a handheld beauty instrument, relates to the field of beauty equipment, and solves the problems of complicated operation and inconvenience in use when a beauty head is mounted and dismounted. The beauty head installation structure comprises an insertion part and a bearing groove, one of the insertion part and the bearing groove is fixed to a beauty head, the other of the insertion part and the bearing groove is fixed to an installation base, an opening groove is formed in the groove wall of the bearing groove, a pressing elastic part is arranged in the opening groove, a clamping elastic part is arranged on the insertion part, and when the insertion part stretches into the bearing groove, the clamping elastic part is clamped in the clamping elastic part. The clamping elastic part is clamped and fixed in the open slot and abuts against the pressing elastic part; the pressing elastic part can push the clamping elastic part out of the opening groove when pressed by external force, so that the insertion part is taken out of the receiving groove. When the pressing elastic part is pressed, the pressing elastic part and the clamping elastic part can deform, the pressing elastic part pushes the clamping elastic part out of the opening groove, the insertion part can be taken out of the receiving groove, the beautifying head can be quickly mounted and dismounted, the operation is simple, and the use is convenient.

Description

Technical Field

[0001] The present invention relates to the technical field of beauty equipment, and in particular to a beauty head mounting structure and a handheld beauty instrument. Background Art

[0002] In the modern beauty industry, beauty devices have become an indispensable tool, which can help users perform facial care, skin tightening, deep cleansing and other beauty operations. Among them, handheld beauty devices are loved by more and more people due to their convenience.

[0003] The handheld beauty instrument in the prior art comprises a holding shell, a mounting seat and a beauty head, wherein the mounting seat is fixed on the holding shell, and the beauty head is fixed on the mounting seat. When the user uses the beauty instrument, the beauty head fits the face to perform beauty operations.

[0004] The applicant has found that the prior art has at least the following technical problems: When using the handheld beauty device in the prior art, it is usually necessary to replace different beauty heads. However, the installation process of the beauty head of the handheld beauty device on the market is complicated, and the beauty head and the beauty head accessories cannot be quickly and conveniently disassembled and replaced. When the user needs to install and replace a different beauty head, the operation process is cumbersome and inconvenient. Summary of the invention

[0005] The purpose of the present invention is to provide a beauty head installation structure and a handheld beauty instrument to solve the technical problems of cumbersome operation and inconvenient use of the beauty head during installation and removal in the prior art. The preferred technical solutions among the many technical solutions provided by the present invention can produce many technical effects as described below.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] The beauty head mounting structure provided by the present invention comprises an insertion portion and a receiving groove, one of which is fixed on the beauty head, and the other is fixed on the mounting seat, an opening groove is provided on the groove wall of the receiving groove, and a pressing elastic portion is provided in the opening groove, wherein:

[0008] The insertion part is provided with a snap-fitting elastic part. When the insertion part extends into the receiving groove, the snap-fitting elastic part is snap-fitted and fixed in the opening groove and abuts against the pressing elastic part. The pressing elastic part can push the snap-fitting elastic part out of the opening groove when pressed by an external force, thereby removing the insertion part from the receiving groove.

[0009] Preferably, the pressing elastic portion comprises a pressing section and a first connecting section, wherein:

[0010] The opening groove passes through the groove wall of the receiving groove, and the first connecting section fixedly connects the pressing section and the inner wall of the opening groove. The first connecting section can be deformed under the action of external force. In a natural state, one end of the pressing section is used to abut against the snap-on elastic part, and the other end of the pressing section extends out of the opening groove.

[0011] Preferably, the first connecting section is arranged along the axial direction of the receiving groove, and the pressing section and the first connecting section are perpendicular to each other.

[0012] Preferably, the snap-fit ​​elastic portion comprises a snap-fit ​​section and a second connecting section, wherein:

[0013] The insertion part is provided with a through groove, and the second connecting section fixedly connects the clamping section and the inner wall of the through groove. The second connecting section can be deformed under the action of external force. When the insertion part is inserted into the receiving groove, the clamping section is clamped in the opening groove and abuts against the pressing elastic part.

[0014] Preferably, the through groove penetrates the insertion portion along the axial direction of the insertion portion, and the through groove has an open side, and the open side penetrates the peripheral wall of the insertion portion;

[0015] In a natural state, the engaging section extends out of the opening side, and there is a distance between the second connecting section and the inner groove wall of the through groove, and the inner groove wall is arranged opposite to the opening side.

[0016] Preferably, the mounting seat is provided with a connecting electrode, the beauty head is provided with an electrode jack, one of the insertion portion and the receiving groove is provided with a limited position plug plate, and the other is provided with a limited position slot, wherein:

[0017] The limiting slot matches the shape of the limiting plug plate, and the limiting plug plate is inserted into the limiting slot only when the connecting electrode matches the positive and negative poles of the electrode socket.

[0018] Preferably, the limiting plug plate is located in the receiving groove and surrounds the connecting electrode, and the limiting plug plate has an opening;

[0019] The limiting slot is located on the inserting portion and surrounds the electrode plug hole. The limiting slot has a closing portion. When the limiting plug plate is inserted into the limiting slot, the closing portion and the opening portion are plugged into each other.

[0020] Preferably, the beauty head is further provided with a ring seat, the ring seat is fixedly connected to the insertion portion, a soft fitting component is fixed on the ring seat, and the soft fitting component is used to contact the face.

[0021] Preferably, the soft fitting assembly comprises a fixedly connected soft fitting ring body and an inner ring, wherein:

[0022] The peripheral wall of the ring seat is provided with an embedding groove, the inner ring is embedded and fixed in the embedding groove, and the soft fitting ring body surrounds the end surface of the beauty head for contacting with the face.

[0023] The present invention also provides a handheld beauty instrument, comprising a beauty head and a mounting seat, wherein the beauty head is fixedly connected to the mounting seat via the beauty head mounting structure.

[0024] Preferably, the beauty head includes a beauty lamp holder, the beauty lamp holder includes a main beauty lamp bead and an auxiliary beauty lamp bead, and the auxiliary beauty lamp bead is arranged around the main beauty lamp bead;

[0025] The handheld beauty instrument also includes a holding shell, one end of which is fixed with an elbow, and the mounting seat is fixed on the elbow.

[0026] Compared with the prior art, the beauty head installation structure and handheld beauty instrument provided by the present invention have the following beneficial effects: the insertion part extends into the receiving groove, the clamping elastic part is clamped and fixed in the opening groove, and abuts against the pressing elastic part, and the beauty head is fixed on the mounting seat at this time; when removing the beauty head, the pressing elastic part is pressed, and since the pressing elastic part and the clamping elastic part have a certain elasticity and can produce deformation, the pressing elastic part pushes the clamping elastic part out of the opening groove, and the insertion part can be taken out from the receiving groove, and the beauty head is removed. The beauty head installation structure can quickly install and remove the beauty head, and is simple to operate and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 It is a schematic diagram of the overall structure of a handheld beauty instrument;

[0029] Figure 2 It is a schematic diagram of the structure of the mounting base on the handheld housing;

[0030] Figure 3 It is a schematic diagram of the structure of the beauty head;

[0031] Figure 4 is a partial cross-sectional view of the mounting base;

[0032] Figure 5 yes Figure 4A partial enlarged view of the middle A;

[0033] Figure 6 It is a schematic diagram of the structure of the beauty head removal and fitting assembly;

[0034] Figure 7 It is a partial cross-sectional view of a soft fitting component.

[0035] In the figure, 1, mounting seat; 101, receiving groove; 102, opening groove; 2, insertion part; 201, through groove; 3, soft fitting component; 30, soft fitting ring body; 31, inner ring; 4, ring seat; 5, pressing elastic part; 51, pressing section; 52, first connecting section; 6, limiting plug plate; 61, opening part; 7, connecting electrode; 8, snap-fit ​​elastic part; 81, snap-fit ​​section; 82, second connecting section; 9, limiting slot; 91, closing part; 10, electrode jack; 11, beauty lamp holder; 12, embedding groove; 13, main beauty lamp bead; 14, auxiliary beauty lamp bead; 15, elbow; 16, holding shell. DETAILED DESCRIPTION

[0036] To make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0037] In the description of the present invention, it should be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "side" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0038] The embodiment of the present invention provides a beauty head installation structure and a handheld beauty instrument, which can quickly install and remove the beauty head and is simple to operate and easy to use.

[0039] Combine the following Figure 1-Figure 7 The technical solution provided by the present invention is described in more detail.

[0040] Embodiment 1:

[0041] like Figure 1-Figure 5As shown, the beauty head installation structure provided by this embodiment, the beauty head and the installation base 1, one of which is provided with an insertion part 2, and the other is provided with a receiving groove 101, the groove wall of the receiving groove 101 is provided with an open groove 102, and the opening groove 102 is provided with a pressing elastic part 5, wherein: a clamping elastic part 8 is provided on the insertion part 2, when the insertion part 2 is extended into the receiving groove 101, the clamping elastic part 8 is clamped and fixed in the opening groove 102, and abuts against the pressing elastic part 5; the pressing elastic part 5 can push the clamping elastic part 8 out of the opening groove 102 when pressed by an external force, so that the insertion part 2 is taken out of the receiving groove 101.

[0042] Among them, like the prior art, the beauty head is detachable, and the mounting seat 1 is fixed on the holding shell, or is a structure integrally formed with the holding shell. In other words, the mounting seat 1 is located on the beauty instrument body.

[0043] In this embodiment, see Figure 1-Figure 5 As shown, the beauty head is provided with an insertion portion 2, and the mounting seat 1 is provided with a receiving groove 101. Of course, the receiving groove 101 can also be provided on the beauty head, and the insertion portion 2 can be provided on the mounting seat 1. When the beauty head and the mounting seat 1 are fixed in place, the insertion portion 2 and the receiving groove 101 are arranged coaxially.

[0044] The beauty head installation structure provided in this embodiment utilizes a quick-release snap-on structure. Specifically, the insertion portion 2 extends into the receiving groove 101, and the snap-on elastic portion 8 is snap-on and fixed in the open groove 102, and abuts against the pressing elastic portion 5. At this time, the beauty head is fixed on the mounting seat 1. When removing the beauty head, the pressing elastic portion 5 is pressed. Since the pressing elastic portion 5 and the snap-on elastic portion 8 have a certain elasticity and can produce deformation, the pressing elastic portion 5 pushes the snap-on elastic portion 8 out of the open groove 102, and the insertion portion 2 can be taken out from the receiving groove 101, and the beauty head is removed.

[0045] As an alternative embodiment, see Figure 5 The pressing elastic part 5 is an elastic sheet structure, and the pressing elastic part 5 includes a pressing section 51 and a first connecting section 52, wherein: the opening groove 102 penetrates the groove wall of the receiving groove 101, and the first connecting section 52 fixes the pressing section 51 and the inner wall of the opening groove 102. The first connecting section 52 can be deformed under the action of external force. In a natural state, one end of the pressing section 51 is used to abut against the clamping elastic part 8, and the other end of the pressing section 51 extends out of the opening groove 102.

[0046] The pressing elastic part 5 of the structure, see Figure 5 Since the other end of the pressing section 51 extends out of the opening slot 102, it is convenient for the user to press. Figure 5The first connecting section 52 mainly plays the role of connection and deformation, and the pressing section 51 is the direct force-bearing part. When the pressing section 51 is pressed toward the inside of the opening groove 102, the first connecting section 52 can be elastically deformed and bent, and the pressing section 51 pushes the clamping elastic part 8 to disengage from the opening groove 102, so that the insertion part 2 is taken out from the receiving groove 101, and then the beauty head is disassembled. It is convenient for users to regularly replace, clean and disinfect the beauty head to ensure hygiene and safety in use.

[0047] As an alternative embodiment, see Figure 5 As shown, the first connecting section 52 is arranged along the axial direction of the receiving groove 101 , and the pressing section 51 and the first connecting section 52 are perpendicular to each other.

[0048] The pressing elastic portion 5 of the present embodiment is an elastic sheet with a T-shaped structure, which is convenient for the user to press and can be deformed to a certain extent, so as to facilitate pushing the clamping elastic portion 8 to deform.

[0049] As an alternative embodiment, see Figure 5 As shown, the snap-in elastic part 8 is an elastic sheet structure, and the snap-in elastic part 8 of this embodiment is an L-shaped elastic sheet. The snap-in elastic part 8 includes a snap-in section 81 and a second connecting section 82, wherein: a through slot 201 is provided on the insertion part 2, and the second connecting section 82 fixedly connects the snap-in section 81 and the inner wall of the through slot 201, and the second connecting section 82 can be deformed under the action of external force, and when the insertion part 2 is inserted into the receiving slot 101, the snap-in section 81 is snapped into the opening slot 102 and abuts against the pressing elastic part 5.

[0050] See also Figure 3 As shown, the through slot 201 on the insertion portion 2 is reserved for the clamping elastic portion 8. Since the clamping segment 81 is clamped against the pressing elastic portion 5, the clamping segment 81 is clamped and fixed with the opening slot 102, and serves as the direct force-bearing object of the pressing elastic portion 5. The second connecting segment 82 mainly plays the role of connection and deformation, and can be deformed under the action of external force to ensure that the clamping segment 81 can be clamped and disengaged from the opening slot 102.

[0051] See also Figure 5 When the pressing section 51 is pressed toward the inside of the opening groove 102, the first connecting section 52 can be elastically deformed and bent, the pressing section 51 pushes the snap-fit ​​section 81, the second connecting section 82 is deformed, and the snap-fit ​​section 81 is separated from the opening groove 102, thereby removing the insertion part 2 from the receiving groove 101, and then disassembling the beauty head.

[0052] As an alternative embodiment, see Figure 3As shown, the through groove 201 penetrates the insertion part 2 along the axial direction of the insertion part 2, and the through groove 201 has an open side, and the open side penetrates the peripheral wall of the insertion part 2; in the natural state, the snap-on section 81 extends out of the open side, and there is a spacing between the second connecting section 82 and the inner groove wall of the through groove 201, and the inner groove wall is arranged opposite to the open side.

[0053] See also Figure 3 and Figure 5 As shown, the opening side is arranged so that the engaging section 81 can extend out of the through slot 201 and engage in the opening slot 102 .

[0054] See also Figure 5 As shown, there is a spacing a between the second connecting section 82 and the inner groove wall of the through groove 201, and the spacing reserves space for the deformation of the second connecting section 82. The second connecting section 82 can be deformed within the spacing a, and space is reserved for the snap-in section 81 to insert into the open groove 102 and exit the open groove 102.

[0055] See also Figure 1-Figure 5 As shown, in this embodiment, at least two corresponding groups of pressing elastic parts 5 and snap-in elastic parts 8 are provided, thereby increasing the number of fixing points of the beauty head and the mounting base 1, improving the stability of the fixing structure between the two, and preventing the beauty head from detaching.

[0056] As an alternative embodiment, see Figure 2 and Figure 3 As shown, the mounting seat 1 is provided with a connecting electrode 7, and the beauty head is provided with an electrode socket 10. When the insertion portion 2 and the receiving groove 101 are fixed in place, the connecting electrode 7 and the electrode socket 10 are plugged into place and the beauty head can be powered on.

[0057] See also Figure 2 and Figure 3 As shown, a limiting plug plate 6 is provided on one of the insertion part 2 and the receiving groove 101, and a limiting slot 9 is provided on the other. In this embodiment, a limiting plug plate 6 is provided in the receiving groove 101, and a limiting slot 9 is provided on the insertion part 2, wherein: the limiting slot 9 matches the shape of the limiting plug plate 6, and the limiting plug plate 6 is inserted into the limiting slot 9 only when the connecting electrode 7 matches the positive and negative poles of the electrode socket 10.

[0058] In this embodiment, the structures of the limiting slot 9 and the limiting plug plate 6 cooperate with each other. Only when the positive and negative poles of the connecting electrode 7 match those of the electrode socket 10, the limiting plug plate 6 can be inserted into the limiting slot 9, the snap-in elastic portion 8 can be snapped into the opening slot 102, and the insertion portion 2 can be fixed in place in the receiving slot 101. When the positive and negative poles of the connecting electrode 7 do not match those of the electrode socket 10, the insertion portion 2 cannot be inserted into the receiving slot 101, which can prevent the connecting electrode 7 from being connected in reverse.

[0059] As an alternative embodiment, see Figure 2 and Figure 3 As shown, the limiting plug plate 6 is located in the receiving groove 101 and surrounds the connecting electrode 7, and the limiting plug plate 6 has an opening portion 61; the limiting slot 9 is located on the insertion portion 2 and surrounds the electrode socket 10, and the limiting slot 9 has a closed portion 91. When the limiting plug plate 6 is inserted into the limiting slot 9, the closed portion 91 and the opening portion 1 are plugged into each other.

[0060] Only when the closing portion 91 is aligned with the opening portion 61 , the limiting plug plate 6 can be inserted into the limiting slot 9 , the snap-fitting elastic portion 8 can be snap-fitted into the opening slot 102 , and the inserting portion 2 can be fixed in place in the receiving slot 101 .

[0061] For details, see Figure 2 The limiting plug plate 6 includes a horizontal section and semicircular arc plates fixedly connected to both ends of the horizontal section, and the two semicircular arcs are symmetrically arranged about the center of the horizontal section. In this embodiment, except for the position of the above-mentioned opening, the remaining position of the limiting plug plate 6 surrounds the connection electrode 7, which facilitates the positioning of the connection electrode 7 and the electrode socket 10.

[0062] As an alternative embodiment, see Figure 1 , Figure 6 and Figure 7 As shown, a ring seat 4 is also provided on the beauty head, and the ring seat 4 is fixedly connected to the insertion part 2. A soft fitting component 3 is fixed on the ring seat 4, and the soft fitting component 3 is used to contact the face.

[0063] When applying the soft fitting component 3 to the face during beauty treatment, it can provide a good cushioning effect. The soft fitting component 3 can be made of materials such as silicone to improve the comfort of the user.

[0064] As an optional embodiment, the soft fitting component 3 includes a soft fitting ring body 30 and an inner ring 31 which are fixedly connected, wherein: Figure 1 , Figure 6 and Figure 7 As shown, an embedding groove 12 is provided on the peripheral wall of the ring seat 4, and the inner ring 31 is embedded and fixed in the embedding groove 12. The soft fitting ring body 30 surrounds the end surface of the beauty head for contacting with the face.

[0065] The soft fitting ring body 30 and the inner ring 31 are an integrally formed structure, the inner ring 31 is embedded and fixed in the embedding groove 12, and the end surface of the soft fitting ring body 30 surrounding the beauty head directly contacts the face. The above structure allows the soft fitting component 3 to be easily disassembled and replaced after use, so that the used fitting component can be easily discarded or disinfected and reused.

[0066] The beauty head installation structure of this embodiment is used to insert different beauty heads into the installation seat 1 until the insertion part 2 extends into the receiving groove 101, and the clamping elastic part 8 is clamped and fixed in the opening groove 102 and abuts against the pressing elastic part 5. At this time, the beauty head is fixed on the installation seat 1. At the same time, the limiting plug plate 6 and the limiting slot 9 are set to effectively avoid the situation of reverse insertion of the electrode when the beauty head is inserted; when removing the beauty head, press the pressing elastic part 5. Since the pressing elastic part 5 and the clamping elastic part 8 have a certain elasticity and can produce deformation, the pressing elastic part 5 pushes the clamping elastic part 8 out of the opening groove 102, and the insertion part 2 can be taken out from the receiving groove 101, and the beauty head is quickly pulled out. And the silicone bonding ring body can be attached to the face through the bonding component during beauty treatment, which can play a good buffering effect. After use, the bonding component can be easily disassembled and replaced, so that the used bonding component can be conveniently discarded or disinfected and reused.

[0067] Embodiment 2:

[0068] See also Figure 1 As shown, this embodiment provides a handheld beauty instrument, including a beauty head and a mounting base 1, and the beauty head is fixedly connected to the mounting base 1 through the above-mentioned beauty head mounting structure.

[0069] The handheld beauty instrument can quickly install and remove the beauty head and is simple to operate and easy to use.

[0070] As an alternative embodiment, see Figure 6 The beauty head includes a beauty lamp holder 11, and the beauty lamp holder 11 includes a main beauty lamp bead 13 and an auxiliary beauty lamp bead 14. The auxiliary beauty lamp bead 14 is arranged around the main beauty lamp bead 13; the arrangement structure of the main beauty lamp bead 13 and the auxiliary beauty lamp bead 14 can increase the number of light-emitting points in a limited space, thereby improving the use effect.

[0071] See also Figure 1 and Figure 2 As shown, the handheld beauty instrument further includes a holding shell 16 , an elbow 15 is fixed to one end of the holding shell 16 , and the mounting base 1 is fixed on the elbow 15 .

[0072] The elbow 15 connects the holding shell 16 and the mounting base 1, and the beauty head is fixed to the end of the mounting base 1 by snapping, so that when the user holds the holding shell 16, the beauty head can directly act on the face, which is convenient to use.

[0073] The storage battery structure disposed inside the holding shell 16 can provide working power for the beauty instrument.

[0074] In the description of this specification, specific features, structures or characteristics may be combined in an appropriate manner in any one or more embodiments or examples.

[0075] In the description of this specification, the description with reference to the terms "one 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 present invention. In this specification, the schematic representations of the above terms do not necessarily refer 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 and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0076] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A beauty head installation structure, characterized in that: It includes an insertion portion and a receiving groove, one of which is fixed on the beauty head, and the other is fixed on the mounting seat, an opening groove is provided on the groove wall of the receiving groove, and a pressing elastic portion is provided in the opening groove, wherein: The insertion part is provided with a snap-fitting elastic part. When the insertion part extends into the receiving groove, the snap-fitting elastic part is snap-fitted and fixed in the opening groove and abuts against the pressing elastic part. The pressing elastic part can push the snap-fitting elastic part out of the opening groove when pressed by an external force, thereby removing the insertion part from the receiving groove.

2. The beauty head installation structure according to claim 1, characterized in that: The pressing elastic portion includes a pressing section and a first connecting section, wherein: The opening groove passes through the groove wall of the receiving groove, and the first connecting section fixedly connects the pressing section and the inner wall of the opening groove. The first connecting section can be deformed under the action of external force. In a natural state, one end of the pressing section is used to abut against the snap-on elastic part, and the other end of the pressing section extends out of the opening groove.

3. The beauty head installation structure according to claim 2, characterized in that: The first connecting section is arranged along the axial direction of the receiving groove, and the pressing section and the first connecting section are perpendicular to each other.

4. The beauty head installation structure according to claim 1, characterized in that: The clamping elastic portion comprises a clamping section and a second connecting section, wherein: The insertion part is provided with a through groove, and the second connecting section fixedly connects the clamping section and the inner wall of the through groove. The second connecting section can be deformed under the action of external force. When the insertion part is inserted into the receiving groove, the clamping section is clamped in the opening groove and abuts against the pressing elastic part.

5. The beauty head installation structure according to claim 4, characterized in that: The through groove penetrates the insertion part along the axial direction of the insertion part, and the through groove has an opening side, and the opening side penetrates the peripheral wall of the insertion part; In a natural state, the engaging section extends out of the opening side, and there is a distance between the second connecting section and the inner groove wall of the through groove, and the inner groove wall is arranged opposite to the opening side.

6. The beauty head installation structure according to claim 1, characterized in that: The mounting seat is provided with a connecting electrode, the beauty head is provided with an electrode jack, one of the insertion portion and the receiving groove is provided with a limited position plug plate, and the other is provided with a limited position slot, wherein: The limiting slot matches the shape of the limiting plug plate, and the limiting plug plate is inserted into the limiting slot only when the connecting electrode matches the positive and negative poles of the electrode socket.

7. The beauty head installation structure according to claim 6, characterized in that: The limiting plug plate is located in the receiving groove and surrounds the connecting electrode, and the limiting plug plate has an opening; The limiting slot is located on the inserting portion and surrounds the electrode plug hole. The limiting slot has a closing portion. When the limiting plug plate is inserted into the limiting slot, the closing portion and the opening portion are plugged into each other.

8. The beauty head installation structure according to claim 1, characterized in that: The beauty head is also provided with a ring seat, which is fixedly connected to the insertion part, and a soft fitting component is fixed on the ring seat, and the soft fitting component is used to contact the face.

9. The beauty head installation structure according to claim 8, characterized in that: The soft fitting assembly comprises a soft fitting ring body and an inner ring which are fixedly connected, wherein: The peripheral wall of the ring seat is provided with an embedding groove, the inner ring is embedded and fixed in the embedding groove, and the soft fitting ring body surrounds the end surface of the beauty head for contacting with the face.

10. A handheld beauty instrument, characterized in that: It comprises a beauty head and a mounting seat, wherein the beauty head is fixedly connected to the mounting seat via the beauty head mounting structure according to any one of claims 1 to 9.

11. The handheld beauty instrument according to claim 10, characterized in that: The beauty head includes a beauty lamp holder, and the beauty lamp holder includes a main beauty lamp bead and an auxiliary beauty lamp bead, and the auxiliary beauty lamp bead is arranged around the main beauty lamp bead; The handheld beauty instrument also includes a holding shell, one end of which is fixed with an elbow, and the mounting seat is fixed on the elbow.

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