Connecting seat of individual protection equipment and individual protection equipment

By designing the connecting seat of the personal protective equipment, the problem of poor connection stability between the hollow shaft and the transmission tube is solved, and the stable connection between the hollow shaft and the transmission tube is achieved, which improves the stability of consumable transmission.

CN223196185UActive Publication Date: 2025-08-08DIMI LIFE TECH CO LTD
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Patent Information

Application Number
CN202421978326.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-08-08
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The connection between the hollow shaft and the transmission tube is poor and easy to disengage.

Method used

A connecting base for personal protective equipment is designed, including a base, a first interface and a second interface, and a flow channel connecting the two interfaces is provided for connecting to the hollow shaft and the transmission tube, and the connecting base can follow the movement of the hollow shaft.

Benefits of technology

Improve the connection stability of the hollow shaft and the transmission tube, ensuring the stability of the consumables during the transmission process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting seat of personal care equipment and the personal care equipment, and belongs to the technical field of nursing, the connecting seat comprises a base, a first interface and a second interface, the first interface and the second interface are arranged on the base, the base comprises a first end and a second end which are arranged oppositely, the first interface is located at the first end, and the second interface is located at the second end. The second connector is located at the second end or located between the first end and the second end, and a first flow channel communicating with the first connector and the second connector is further arranged in the base. Wherein the connecting base is used for moving along with a hollow rotating shaft of the hollow rotating shaft motor, the first connector is used for being connected with the hollow rotating shaft, and the second connector is used for being connected with the first conveying pipe. In this way, the connection stability of the hollow rotating shaft and the first conveying pipe is improved.
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Description

Technical Field

[0001] The present application belongs to the field of nursing technology, and specifically relates to a connecting socket for personal care equipment and personal care equipment. Background Art

[0002] In the related art, personal care devices such as electric toothbrushes and skin care devices are typically equipped with a pump and a hollow shaft motor. The pump and the hollow shaft of the hollow shaft motor are connected by the pump's transmission tube, so that consumables such as toothpaste and skin care products can be transferred through the transmission tube to the hollow shaft of the hollow shaft motor and ultimately to the care head of the personal care device, such as the toothbrush head or skin care head. Since the personal care device mainly uses the hollow shaft motor to drive the care head such as the toothbrush head to move during operation, the movement of the hollow shaft motor can easily cause the hollow shaft and the transmission tube to separate.

[0003] It can be seen that the connection between the hollow rotating shaft and the transmission pipe in the related art has the problem of poor stability. Utility Model Content

[0004] The purpose of the embodiments of the present application is to provide a connection base for personal care equipment and personal care equipment, which can solve the problem of poor stability in the connection between the hollow shaft and the transmission tube in the related art.

[0005] In order to solve the above technical problems, this application is implemented as follows:

[0006] In a first aspect, embodiments of the present application provide a connecting base for a personal care device, the personal care device comprising a first transmission tube and a hollow shaft motor, the connecting base comprising a base, and a first interface and a second interface disposed on the base, the base comprising a first end and a second end disposed opposite to each other, the first interface being located at the first end, the second interface being located at the second end or between the first and second ends, and a first flow channel being further disposed within the base, communicating with the first and second interfaces;

[0007] Wherein, the connecting seat is used to follow the movement of the hollow shaft of the hollow shaft motor, the first interface is used to connect with the hollow shaft, and the second interface is used to connect with the first transmission pipe.

[0008] Optionally, the connecting seat also includes a third interface arranged on the base, and the third interface is located at the second end or between the first end and the second end. A second flow channel connecting the first interface and the third interface is also provided in the base, and the third interface is used to connect to the second transmission tube of the personal protection equipment.

[0009] Optionally, the connecting seat also includes an isolation plate arranged on the first interface, and the isolation plate separates the first interface into a first sub-interface and a second sub-interface, the first sub-interface and the second interface are connected through the first flow channel, and the second sub-interface and the third interface are connected through the second flow channel.

[0010] Optionally, the connecting seat includes a first seal, which is arranged at the first interface, and the first seal is used to seal the connection between the first interface and the hollow shaft of the hollow shaft motor.

[0011] Optionally, the first sealing member includes a first through hole and a second through hole, the first through hole being used to connect the first sub-hollow flow channel of the hollow rotating shaft and the first flow channel, and the second through hole being used to connect the second sub-hollow flow channel of the hollow rotating shaft and the second flow channel.

[0012] Optionally, the connecting seat further includes a counterweight, the base is provided with a mounting groove adapted to the counterweight, and the counterweight is arranged in the mounting groove.

[0013] Optionally, the connecting seat includes a second sealing member, which is arranged at the second interface, and the second sealing member is used to seal the connection between the second interface and the first transmission pipe.

[0014] Optionally, the connecting seat includes a third sealing member, which is arranged at the third interface and is used to seal the connection between the third interface and the second transmission pipe.

[0015] Optionally, the base includes a first sub-base and a second sub-base, the first interface is provided on the first sub-base, and the second interface is provided on the second sub-base;

[0016] The first flow channel includes a first sub-flow channel provided on the first sub-base, and a second sub-flow channel provided on the second sub-base, wherein a first end of the first sub-flow channel is connected to the first interface, and a first end of the second sub-flow channel is connected to the second interface;

[0017] The first sub-base and the second sub-base are connected to each other so that the second end of the first sub-channel and the second end of the second sub-channel are connected to each other.

[0018] Optionally, the first sub-base includes a first side and a second side disposed opposite to each other, the first interface is disposed on the first side of the first sub-base, and the first sub-channel includes a first communicating groove disposed on the second side of the first sub-base, and a first communicating hole communicating with the first communicating groove and the first interface;

[0019] The second sub-base includes a third side and a fourth side disposed opposite to each other, the second interface is disposed on the third side of the second sub-base, and the second sub-channel includes a second communicating groove disposed on the fourth side of the second sub-base, and a second communicating hole communicating with the second communicating groove and the second interface;

[0020] The second side of the first sub-base is connected to the fourth side of the second sub-base, and the flow channel formed by the combination of the first connecting groove and the second connecting groove is used to connect the first connecting hole and the second connecting hole.

[0021] Optionally, one end of the first communicating groove away from the first communicating hole is arranged opposite to the second communicating hole, and one end of the second communicating groove away from the second communicating hole is arranged opposite to the first communicating hole.

[0022] In the second aspect, an embodiment of the present application proposes a personal care device, comprising a first transmission tube, a hollow shaft motor, and the connecting seat described in the first aspect, wherein the connecting seat is used to connect the first transmission tube and the hollow shaft of the hollow shaft motor.

[0023] In an embodiment of the present application, a connecting seat is provided to realize the connection between the first transmission tube and the hollow rotating shaft, thereby avoiding the phenomenon of the transmission tube being detached due to the swinging movement of the hollow rotating shaft, improving the stability of the connection between the hollow rotating shaft and the first transmission tube, and also improving the stability of the consumables during the transmission process.

[0024] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0026] Figure 1 It is a structural diagram of the personal protection device provided in an embodiment of the present application;

[0027] Figure 2 This is a partial structural diagram of the personal protection device provided in an embodiment of the present application;

[0028] Figure 3 is a partial structural cross-sectional view of a personal protection device provided in an embodiment of the present application;

[0029] Figure 4 yes Figure 3 An enlarged view of the circled section A;

[0030] Figure 5 yes Figure 2A schematic diagram of the structure of the connecting seat shown in FIG;

[0031] Figure 6 yes Figure 2 A cross-sectional view of the connector shown in FIG.

[0032] Figure 7 yes Figure 2 Exploded view of the connector shown in ;

[0033] Figure 8 yes Figure 7 An exploded view of the base shown in ;

[0034] Figure 9 yes Figure 8 A schematic structural diagram of the first sub-base shown in FIG;

[0035] Figure 10 yes Figure 8 The structural diagram of the second sub-base is shown in FIG.

[0036] Description of reference numerals:

[0037] Handle 100; hollow shaft motor 10; hollow shaft 11; hollow structure 111; drive pump 20; first transmission tube 31; second transmission tube 32; connector 40; base 41; first interface 411; second interface 412; first flow channel 413; first sub-flow channel 4131; first connecting groove 41311; first through hole 41312; second sub-flow channel 4132; second connecting groove 41321; Second through hole 41322; third interface 414; second flow channel 415; third sub-flow channel 4151; third connecting groove 41511; third through hole 41512; fourth sub-flow channel 4152; fourth connecting groove 41521; fourth through hole 41522; counterweight 42; first sealing member 43; first through hole 431; second through hole 432; mounting groove 416; first sub-base 417; second sub-base 418;

[0038] Head care - 200. DETAILED DESCRIPTION

[0039] The embodiments of the present application will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0040] The terms "first" and "second" in the specification and claims of this application may explicitly or implicitly refer to one or more of the features. Throughout the description of this application, unless otherwise specified, "plurality" means two or more. Furthermore, "and / or" in the specification and claims refers to at least one of the connected entities, and the character " / " generally indicates an "or" relationship between the connected entities.

[0041] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0042] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0043] In order to enable those skilled in the art to better understand the embodiments of the present application, the personal protection equipment involved in the embodiments of the present application is first described.

[0044] The personal care devices involved in this application can be understood as personal care devices such as electric toothbrushes, skin care devices, etc. Figures 1 to 4 As shown, the personal care device is mainly composed of a handle part 100 and a care head 200. The handle part 100 can be understood as the part held by the user during the operation of the personal care device, and the care head 200 can be understood as the part of the personal care device used to care for the user, such as a toothbrush head, a skin care head, etc.

[0045] In some embodiments, as Figure 2The personal care device shown also includes a hollow shaft motor 10, which is connected to the care head 200 and is used to drive the care head 200 to perform at least one of vibration, swing, and rotation; and the hollow shaft motor 10 includes a hollow shaft 11, which is a shaft with a hollow structure 111, that is, the axial center part of the shaft is a hollow structure, so that toothpaste, skin care water and other consumables can be transmitted to the care head 200 through the hollow structure 111 of the hollow shaft 11 for the care head 200 to perform care operations.

[0046] The care head 200 can be sleeved on the outer circumference of the hollow shaft 11 so that the hollow shaft motor 10 drives the care head 200 to perform at least one of vibration, swing or rotation.

[0047] In some embodiments, the personal care device further includes a drive pump 20 and a first transmission tube 31. The drive pump 20 is used to push consumables to the care head 200, such as pushing toothpaste to the toothbrush head to clean and care for the user's teeth. In the process of pushing the consumables to the care head 200, the drive pump 20 and the hollow shaft 11 can be connected through the first transmission tube 31, that is, the consumables can be pushed by the drive pump 20 and sequentially transmitted to the care head 200 through the first transmission tube 31 and the hollow structure 111 of the hollow shaft 11.

[0048] The driving pump 20 can be understood as a driving device for driving and transmitting pastes such as toothpaste and skin cream, such as a peristaltic pump or an air pump.

[0049] like Figure 2 As shown, the above-mentioned personal protection equipment also includes a connecting seat 40, which is used to realize the connection between the first transmission tube 31 and the hollow rotating shaft 11, avoiding the first transmission tube 31 being directly connected to the hollow rotating shaft 11, and reducing the influence of the first transmission tube 31 on the swing amplitude of the hollow rotating shaft 11.

[0050] like Figures 5 to 8 As shown, the connection base 40 provided in the embodiment of the present application includes a base 41, and a first interface 411 and a second interface 412 provided on the base 41. The base 41 includes a first end and a second end disposed opposite to each other. The first interface 411 is located at the first end of the base 41, and the second interface 412 is located at the second end of the base 41 or between the first end and the second end of the base 41. A first flow channel 413 is further provided in the base 41 to communicate with the first interface 411 and the second interface 412.

[0051] The connecting seat 40 is used to follow the movement of the hollow shaft 11 of the hollow shaft motor 10 , the first interface 411 is used to connect with the hollow shaft 11 , and the second interface 412 is used to connect with the first transmission tube 31 .

[0052] The above-mentioned first interface 411 is connected to the hollow rotating shaft 11, which can be understood as the first interface 411 being connected to the hollow structure 111 of the hollow rotating shaft 11, so that the first flow channel 413 can connect the first transmission tube 31 and the hollow structure 111 of the hollow rotating shaft 11, so that the consumables can be transmitted to the nursing head 200 in sequence through the first transmission tube 31, the first flow channel 413 and the hollow structure 111 of the hollow rotating shaft 11.

[0053] The second interface 412 is located between the first end and the second end of the base 41 . It can be understood that the second interface 412 is not provided at the end of the base 41 , but is provided on the side wall between the two ends of the base 41 .

[0054] The above-mentioned connecting seat 40 is used to follow the movement of the hollow shaft motor 10, and the movement includes at least one of vibration, swinging, and rotation. It can be understood that when the hollow shaft of the hollow shaft motor 10 performs at least one of vibration, swinging, and rotation, the connecting seat 40 follows the hollow shaft of the hollow shaft motor 10 to perform at least one of corresponding vibration, swinging, and rotation.

[0055] In this embodiment, the connection between the first transmission tube 31 and the hollow rotating shaft 11 is achieved by providing a connecting seat 40, which can avoid the phenomenon of the transmission tube being separated due to the swinging movement of the hollow rotating shaft 11, thereby improving the stability of the connection between the hollow rotating shaft 11 and the first transmission tube 31, and at the same time improving the stability of the consumables during the transmission process.

[0056] It can be understood that the hollow shaft motor 10 , the driving pump 20 , the connecting seat 40 and the first transmission tube 31 may all be components provided on the handle portion 100 .

[0057] In some embodiments, the connecting seat 40 also includes a third interface 414 arranged on the base 41, and the third interface 414 is located at the second end of the base 41 or between the first end and the second end of the base 41. A second flow channel 415 connecting the first interface 411 and the third interface 414 is also provided in the base 41, and the third interface 414 is used to connect to the second transmission tube 32 of the personal protection equipment.

[0058] The third interface 414 is located between the first end and the second end of the base 41 . It can be understood that the third interface 414 is not provided at the end of the base 41 , but is provided on the side wall between the two ends of the base 41 .

[0059] It should be noted that the positions where the second interface 412 and the third interface 414 are set include: the second interface 412 is set at the second end of the base 41, and the third interface 414 is set at the second end of the base 41; the second interface 412 is set between the first end and the second end of the base 41, for example, it is set on the side wall between the two ends of the base 41, and the third interface 414 is set at the second end of the base 41; the third interface 414 is set between the first end and the second end of the base 41, for example, it is set on the side wall between the two ends of the base 41, and the second interface 412 is set at the second end of the base 41; the second interface 412 and the third interface 414 are both set between the first end and the second end of the base, for example, they are set on the side wall between the two ends of the base 41.

[0060] The first transmission tube 31 and the second transmission tube 32 can be understood as transmission structures for users of personal care equipment to transmit consumables.

[0061] In some embodiments, the first transmission tube 31 and the second transmission tube 32 can both be hoses made of soft materials such as silicone and rubber, or can both be hard tubes made of plastic, or one of them can be a hose and the other a hard tube.

[0062] In this embodiment, two flow channels are provided on the connecting seat 40 and two hose structures are provided on the personal care device so that the personal care device can transmit consumables through two transmission paths, thereby improving the transmission efficiency of the consumables.

[0063] In some embodiments, the first flow channel 413 is used to transport a first consumable material, and the second flow channel 415 is used to transport a second consumable material, and the first consumable material and the second consumable material are different consumable materials. By setting this up, the personal care device can meet the application requirements of simultaneously transporting different consumable materials.

[0064] In some embodiments, a third flow channel may be provided on the connecting seat 40, and a third transmission tube may be provided on the personal care device to meet the application requirements of simultaneous transmission of three consumables.

[0065] It is understandable that the number of transmission channels for transmitting consumables on the personal care equipment includes but is not limited to the above-mentioned methods, and the number of transmission channels can be set based on actual needs.

[0066] In some embodiments, the connecting seat 40 also includes an isolation plate arranged on the first interface 411, which separates the first interface 411 into a first sub-interface and a second sub-interface. The first sub-interface and the second interface 412 are connected through a first flow channel 413, and the second sub-interface and the third interface 414 are connected through a second flow channel 415.

[0067] In this embodiment, by providing an isolation plate, it is possible to prevent the consumables transported through the first flow channel 413 and the consumables transported through the second flow channel 415 from mixing together in the connecting base 40 .

[0068] In some embodiments, the second interface 412 and the third interface 414 are symmetrically arranged relative to the first interface 411. Of course, in other embodiments, the second interface 412 and the third interface 414 may also be asymmetrically arranged relative to the first interface 411.

[0069] In some embodiments, the connecting seat 40 further includes a counterweight 42 , and the base 41 is provided with a mounting groove 416 adapted to the counterweight 42 , and the counterweight 42 is disposed in the mounting groove 416 .

[0070] In this embodiment, by arranging the counterweight 42 on the base 41 , the swing amplitude of the hollow shaft motor 10 may not be affected, and the swing amplitude of the hollow shaft motor 10 may be increased, that is, the swing amplitude of the hollow shaft 11 may be increased.

[0071] like Figure 7 As shown, the mounting groove 416 can be a groove structure provided on the base 41, that is, the mounting groove 416 is a groove, and the counterweight 42 is fixedly disposed in the groove. In particular, when the base 41 is provided with a second interface 412 and a third interface 414 arranged opposite to each other, the connecting base 40 can include two counterweights 42, and the two counterweights 42 can be respectively provided to correspond to the second interface 412 and the third interface 414, that is, the two counterweights 42 can also be symmetrically arranged to improve the driving performance of the hollow shaft motor 10.

[0072] In some embodiments, the counterweight 42 may also be disposed in the base 41 .

[0073] In some embodiments, the connecting seat 40 also includes a first seal 43, which is arranged at the first interface 411, and the first seal 43 is used to seal the connection between the first interface 411 and the hollow rotating shaft 11 to enhance the sealing effect between the first interface 411 and the hollow structure 111 of the hollow rotating shaft 11.

[0074] In some embodiments, the first sealing member 43 includes a first through hole 431 and a second through hole 432. The first through hole 431 is used to connect the first sub-hollow flow channel of the hollow rotating shaft 11 and the first flow channel 413, and the second through hole 432 is used to connect the second sub-hollow flow channel of the hollow rotating shaft 11 and the second flow channel 415. In this way, by configuring the first sealing member 43 as a sealing structure including the first through hole 431 and the second through hole 432, the configuration of the first sealing member 43 not only achieves a sealed connection between the first interface 411 and the hollow structure 111 of the hollow rotating shaft 11, but also prevents the consumables transmitted through the first flow channel 413 and the consumables transmitted through the second flow channel 415 from mixing in the connecting seat 40.

[0075] In some embodiments, the connecting seat 40 further includes a second seal, which is disposed at the second interface 412 and is used to seal the second interface 412 and the first transmission tube 31 to enhance the sealing effect between the second interface 412 and the first transmission tube 31 .

[0076] In some embodiments, the connection seat 40 further includes a third seal, which is disposed at the third interface 414 and is used to seal the connection between the third interface 414 and the second transmission tube 32 to enhance the sealing effect between the third interface 414 and the second transmission tube 32 .

[0077] In some embodiments, the base 41 includes a first sub-base 417 and a second sub-base 418 , the first interface 411 is disposed on the first sub-base 417 , and the second interface 412 is disposed on the second sub-base 418 ;

[0078] The first flow channel 413 includes a first sub-flow channel 4131 disposed on the first sub-base 417 and a second sub-flow channel 4132 disposed on the second sub-base 418 . The first sub-flow channel 4131 is in communication with the first interface 411 , and the second sub-flow channel 4132 is in communication with the second interface 412 .

[0079] The first sub-base 417 is connected to the second sub-base 418 so that the first sub-channel 4131 and the second sub-channel 4132 are connected to each other.

[0080] In this embodiment, by setting the base 41 as a first sub-base 417 and a second sub-base 418 connected to each other, so that the first sub-channel 4131 is processed on the first sub-base 417 and the second sub-channel 4132 is processed on the second sub-base 418, the manufacturing cost of the connecting seat 40 is effectively reduced compared to directly manufacturing the one-piece structure connecting seat 40 by 3D printing or other methods.

[0081] In some embodiments, as Figure 9 and Figure 10 As shown, the first sub-base 417 includes a first side and a second side disposed opposite to each other, the first interface 411 is disposed on the first side of the first sub-base 417, and the first sub-channel 4131 includes a first communicating groove 41311 disposed on the second side of the first sub-base 417, and a first communicating hole 41312 communicating between the first communicating groove 41311 and the first interface 411;

[0082] The second sub-base 418 includes a third side and a fourth side disposed opposite to each other. The second interface 412 is disposed on the third side of the second sub-base 418. The second sub-channel 4132 includes a second connecting groove 41321 disposed on the fourth side of the second sub-base 418, and a second connecting hole 41322 connecting the second connecting groove 41321 and the second interface 412.

[0083] The second side of the first sub-base 417 is connected to the fourth side of the second sub-base 418 , and the flow channel formed by the combination of the first connecting groove 41311 and the second connecting groove 41321 is used to connect the first connecting hole 41312 and the second connecting hole 41322 .

[0084] In some embodiments, an end of the first communicating groove 41311 away from the first communicating hole 41312 is arranged opposite to the second communicating hole 41322 , and an end of the second communicating groove 41321 away from the second communicating hole 41322 is arranged opposite to the first communicating hole 41312 .

[0085] In this way, by setting the first sub-channel 4131 into the form of a first connecting groove 41311 and a first connecting hole 41312, and setting the second sub-channel 4132 into the form of a second connecting groove 41321 and a second connecting hole 41322, it is convenient to process and form the first sub-channel 4131 on the first sub-base 417 and the second sub-channel 4132 on the second sub-base 418, thereby reducing the difficulty of processing and manufacturing the connecting seat 40.

[0086] Correspondingly, the above-mentioned second flow channel 415 can also adopt a processing and setting method similar to the first flow channel 413, that is, the second flow channel 415 can include a third sub-flow channel 4151 on the first sub-base 417, and a fourth sub-flow channel 4152 set on the second sub-base 418, and the third sub-flow channel 4151 and the fourth sub-flow channel 4152 are connected to each other.

[0087] like Figure 9 and Figure 10 As shown, the third sub-channel 4151 includes a third connecting groove 41511 arranged on the second side of the first sub-base 417, and a third connecting hole 41512 connecting the third connecting groove 41511 and the first interface 411; the fourth sub-channel 4152 includes a fourth connecting groove 41521 arranged on the fourth side of the second sub-base 418, and a fourth connecting hole 41522 connecting the fourth connecting groove 41521 and the third interface 414; and the channel formed by the combination of the third connecting groove 41511 and the fourth connecting groove 41521 is used to connect the third connecting hole 41512 and the fourth connecting hole 41522.

[0088] In some embodiments, an end of the third connecting groove 41511 away from the third connecting hole 41512 is arranged opposite to the fourth connecting hole 41522, and an end of the fourth connecting groove 41521 away from the fourth connecting hole 41522 is arranged opposite to the third connecting hole 41512.

[0089] The personal care equipment of the present application, such as electric toothbrushes, skin care devices, etc., realizes the connection between the first transmission tube and the hollow rotating shaft by setting a connecting seat, which can avoid the phenomenon of the transmission tube being detached due to the swinging, vibration, rotation and other movements of the hollow rotating shaft, improves the stability of the connection between the hollow rotating shaft and the first transmission tube, and also improves the stability of the consumables during the transmission process.

[0090] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" 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 application. In this specification, the illustrative expressions 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 suitable manner in any one or more embodiments or examples.

[0091] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and intent of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. A connection socket for personal protection equipment, characterized in that: The personal care device includes a first transmission tube and a hollow shaft motor, the connecting base includes a base, and a first interface and a second interface provided on the base, the base includes a first end and a second end disposed opposite to each other, the first interface is located at the first end, the second interface is located at the second end or between the first and second ends, and a first flow channel connecting the first and second interfaces is further provided in the base; Wherein, the connecting seat is used to follow the movement of the hollow shaft of the hollow shaft motor, the first interface is used to connect with the hollow shaft, and the second interface is used to connect with the first transmission pipe.

2. The connection socket according to claim 1, characterized in that: The connecting seat also includes a third interface arranged on the base, and the third interface is located at the second end or between the first end and the second end. A second flow channel connecting the first interface and the third interface is also provided in the base, and the third interface is used to connect to the second transmission tube of the personal protection equipment.

3. The connection socket according to claim 2, characterized in that: The connecting seat also includes an isolation plate arranged on the first interface, which separates the first interface into a first sub-interface and a second sub-interface. The first sub-interface and the second interface are connected through the first flow channel, and the second sub-interface and the third interface are connected through the second flow channel.

4. The connecting socket according to claim 2, characterized in that: The connecting seat includes a first sealing member, which is arranged at the first interface and is used to seal the connection between the first interface and the hollow shaft of the hollow shaft motor.

5. The connecting socket according to claim 4, characterized in that: The first sealing member includes a first through hole and a second through hole. The first through hole is used to connect the first sub-hollow flow channel of the hollow rotating shaft and the first flow channel. The second through hole is used to connect the second sub-hollow flow channel of the hollow rotating shaft and the second flow channel.

6. The connecting socket according to any one of claims 1 to 5, characterized in that: The connecting seat also includes a counterweight. The base is provided with a mounting groove adapted to the counterweight, and the counterweight is arranged in the mounting groove.

7. The connecting socket according to any one of claims 1 to 5, characterized in that: The connecting seat includes a second sealing member, which is arranged at the second interface and is used to seal and connect the second interface and the first transmission pipe.

8. The connecting socket according to any one of claims 2 to 5, characterized in that: The connecting seat includes a third sealing member, which is arranged at the third interface and is used to seal and connect the third interface and the second transmission pipe.

9. The connecting socket according to any one of claims 1 to 5, characterized in that: The base includes a first sub-base and a second sub-base, the first interface is provided on the first sub-base, and the second interface is provided on the second sub-base; The first flow channel includes a first sub-flow channel provided on the first sub-base, and a second sub-flow channel provided on the second sub-base, wherein a first end of the first sub-flow channel is connected to the first interface, and a first end of the second sub-flow channel is connected to the second interface; The first sub-base and the second sub-base are connected to each other so that the second end of the first sub-channel and the second end of the second sub-channel are connected to each other.

10. The connecting socket according to claim 9, characterized in that: The first sub-base includes a first side and a second side disposed opposite to each other, the first interface is disposed on the first side of the first sub-base, and the first sub-channel includes a first communicating groove disposed on the second side of the first sub-base, and a first communicating hole communicating with the first communicating groove and the first interface; The second sub-base includes a third side and a fourth side disposed opposite to each other, the second interface is disposed on the third side of the second sub-base, and the second sub-channel includes a second communicating groove disposed on the fourth side of the second sub-base, and a second communicating hole communicating with the second communicating groove and the second interface; The second side of the first sub-base is connected to the fourth side of the second sub-base, and the flow channel formed by the combination of the first connecting groove and the second connecting groove is used to connect the first connecting hole and the second connecting hole.

11. The connecting socket according to claim 10, characterized in that: One end of the first communicating groove away from the first communicating hole is arranged opposite to the second communicating hole, and one end of the second communicating groove away from the second communicating hole is arranged opposite to the first communicating hole.

12. A personal protection device, characterized in that: It comprises a first transmission tube, a hollow shaft motor and a connecting seat according to any one of claims 1 to 11, wherein the connecting seat is used to connect the first transmission tube and the hollow shaft of the hollow shaft motor.