Massage instrument with massage head easy to replace
By setting a plug-in part and a magnetic locking structure on the massager, the problem of one-to-one correspondence between the existing massager host and the massage head is solved, the convenient replacement of the massage head and the multi-functional massage effect are achieved, and the adaptability and ease of operation of the massager are improved.
Patent Information
- Application Number
- CN202422226293.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The existing massager host corresponds to the massage head one-to-one, resulting in reduced functionality of the host and inability to adapt to a variety of massage heads; and the host that can adapt to a variety of massage heads has a relatively complex detachable connection with the massage head, which is not convenient for disassembly and replacement.
A massager with an easily replaceable massage head is designed. A plug-in portion is provided on the bottom shell so that the massage head and the plug-in portion can be detachably connected. The massage head is conveniently replaced by utilizing the clamping structure of the microcurrent component and the LED light component after rotation, and the magnetic attraction locking of the sponge wheel component.
The functionality and adaptability of the host have been improved, and the operation is more convenient. The microcurrent and LED light massage head can stimulate the facial skin, and the sponge wheel component can clean and massage, improve the facial skin condition, and meet different massage needs.
Smart Images

Figure CN223299430U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of massagers, in particular to a massager with an easily replaceable massage head. Background Art
[0002] As people's living standards continue to improve, their demands for material and cultural life are also getting higher and higher, and their pursuit of beauty is also constantly improving. Currently, a variety of facial massagers have appeared on the market. By massaging the user's face, they can promote blood circulation in the user's facial skin, thereby improving skin elasticity. Facial massagers are mainly used for facial massage to achieve facial comfort, promote blood circulation, improve facial condition, and slim the face. Massagers are generally divided into a main unit and a massage head. Existing massagers often have a one-to-one correspondence between the main unit and the massage head, resulting in reduced functionality of the main unit and making it impossible to adapt the same main unit to multiple massage heads. In addition, the detachable connection between the main unit and the massage head is relatively complex, making it inconvenient to disassemble and replace the massage head.
[0003] Chinese Patent Publication No. CN220424182U discloses a new type of magnetic massager, including a main body component and a massage head. The main body component and the massage head are connected by a magnetic structure. The top of the main body component is provided with a magnetic column and a conductive head. The bottom of the massage head is provided with a corresponding magnetic block and a conductive plate. The bottom of the main body component is provided with a connection port for connecting the paste. The bottom of the massage head is provided with a liquid guide rod. The utility model facilitates the rapid replacement and installation of the massage head through the magnetic connection, realizing multiple massage functions. The conductive head is provided to facilitate the conduction of electricity at any rotation angle of the massage head, and is convenient for connecting the paste, making it more convenient for massage use. Although the massage head also adopts a magnetic structure connection, its massage head is single and cannot be replaced with different massage heads, and the function of the main body component is limited.
[0004] Chinese Patent Publication No. CN219354594U relates to the field of massager technology, specifically a massager with replaceable massage heads. The massager comprises a battery compartment, a bottom housing snap-fitted to the top of the battery compartment, a middle housing inserted into the interior of the bottom housing, a motor body disposed within the middle housing, and an upper cover body inserted into the top of the middle housing. One end of the upper cover body is provided with external threads, to which a first massage head body is connected via the external threads. One end of the upper cover body is provided with a snap-fit assembly for securing the first massage head body. The first massage head body has a V-shaped cross-section. This utility model allows for interchangeable massage heads, enabling it to treat the neck, side of the face, face, and around the eyes. Furthermore, this massager is more convenient and reliable in replacing different massage heads, meeting diverse massage needs. The overall advantages include simple operation, multifunctional massage, convenient storage, and reduced costs. While this patent allows for the use of different massage heads, its assembly and disassembly structure is relatively complex, requiring frequent forceful rotation during installation, making it prone to improper installation and inconvenient to disassemble and assemble. Utility Model Content
[0005] The technical problem to be solved by this utility model is that existing massagers often have a one-to-one correspondence between the main unit and the massage head, which reduces the functionality of the main unit and makes it impossible to adapt the same main unit to multiple massage heads. Furthermore, the detachable connection between the main unit and the massage head, which can be adapted to multiple massage heads, is relatively complex, making it difficult to remove and replace the massage heads. To address the above-mentioned shortcomings of the existing technology, a massager with easily replaceable massage heads is provided.
[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0007] A massager with an easily replaceable massage head is constructed, comprising a massager main unit and a massage head detachably connected to the main unit. The main unit comprises an upper shell and a bottom shell, wherein a hand grip is formed on the upper shell. A control panel and a battery connected to the control panel are provided in the main unit. A plug-in portion is provided at the bottom of the bottom shell. The massage head is detachably connected to the plug-in portion. After the massage head is rotated, it is connected and locked to the plug-in portion.
[0008] Preferably, the massage head includes a front shell and a rear shell, the rear shell is connected to the plug-in part, the plug-in part includes at least two groups of ribs, and a gap is provided between the two groups of ribs, each group of ribs is provided with a notch close to the side of the gap, the notch is provided toward the side of the front shell, and the notch and the gap form an L-shaped slot, a first slot is provided on the rear shell corresponding to the rib, and a stop block is provided between the first slots. After the rib is inserted into the first slot, the rear shell is rotated to rotate the L-shaped slot to below the stop block so that the massage head is connected to the host.
[0009] Preferably, an elastic locking block is also provided on the rear shell, and a protrusion is provided on the side of the elastic locking block facing the first slot, and a locking groove is provided on the rib corresponding to the protrusion. When the rib is inserted into the first slot, the elastic locking block locks the edge, and when the L-shaped slot is connected to the stop block, the protrusion is placed in the locking groove.
[0010] Preferably, arc-shaped portions are provided on both sides of the locking groove, and the protrusion slides into the locking groove along the arc-shaped portions.
[0011] Preferably, the plug-in portion is further provided with an anti-foolproof portion, and the rear shell is provided with an anti-foolproof groove corresponding to the anti-foolproof portion. The length of the anti-foolproof groove is greater than the length of the anti-foolproof portion so that the anti-foolproof portion can rotate in the anti-foolproof groove.
[0012] Preferably, a microcurrent board or LED light board is provided in the front shell, and a spring pin male socket connected to the microcurrent board or LED light board is also provided in the massage head. The spring pin male socket passes through the rear shell, and an electrode perforation is provided on the plug-in portion corresponding to the spring pin male socket. The main unit is electrically connected to the massage head through the spring pin male socket, and an anti-slip portion is provided on the front shell.
[0013] Preferably, a motor connected to a control panel is provided in the main unit, a first through hole is provided on the plug-in portion, a rotating shaft of the motor passes through is provided on the massage head, a rotating shaft rod connected to the motor shaft and rotating synchronously with the motor shaft is provided, at least one set of rotating sleeve rods is provided at the lower end of the rotating shaft rod, a sponge wheel is provided on the rotating sleeve rod, and the sponge wheel rotates with the rotating shaft rod.
[0014] Preferably, the motor shaft is non-circular, and a shaft inner sleeve is provided on the shaft rod. The shaft inner sleeve has the same shape as the motor shaft, and the motor shaft can be inserted into the shaft inner sleeve. The outside of the shaft inner sleeve is provided with external serrations, and the shaft rod is provided with internal serrations corresponding to the external serrations. The shaft inner sleeve rotates with the motor shaft, driving the shaft rod to rotate.
[0015] Preferably, a magnet is provided on the rotating shaft rod, and when the motor shaft enters the rotating shaft inner sleeve, the magnet generates a magnetic attraction force on the motor shaft. The rotating shaft sleeve outer sleeve is provided with a copper sleeve, and a gap is left between the outer surface of the copper sleeve and the inner wall of the first through hole. A movable rotating sleeve is provided on the rotating sleeve rod, and the sponge wheel sleeve is provided on the movable rotating sleeve.
[0016] Preferably, a charging base is provided at the lower end of the massager, a main body cavity is provided on the charging base corresponding to the main body, a second through hole is provided on the main body cavity, a cable clamping seat is provided on the charging base, the charging base is fixed on the cable clamping seat, a magnetic head 140 is provided on the charging cable, a heat dissipation hole is provided at the upper shell corresponding to the control panel, and an adjustment knob and a light guide plate are provided at the end of the hand grip.
[0017] The present invention has the following beneficial effects: by providing a plug-in connector on the bottom shell, the massage head can be detachably connected to the plug-in connector, facilitating replacement of the massage head. Furthermore, the microcurrent massage head and LED light massage head are locked by rotating, and the sound of the protrusion entering the locking groove during locking facilitates identification of installation status. The sponge wheel assembly utilizes the magnetic attraction of a magnet to insert the motor shaft into the shaft inner sleeve, generating a magnetic attraction and locking force, facilitating installation and removal of the massage head. The microcurrent assembly uses electric current stimulation to activate collagen deep in facial skin, making it more delicate and smooth, while also providing a lifting and firming effect when combined with hand movements. The LED light assembly utilizes different wavelengths of red, green, and blue light and the resulting temperature to act on the facial skin, activating collagen deep in the skin, making it more delicate and smooth, while also providing a lifting and firming effect when combined with hand movements. The sponge wheel assembly can cleanse and massage the face, improving facial skin sagging. The combination of different massage heads with the main unit enhances the functionality and adaptability of the main unit, making operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work:
[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of a massager according to a preferred embodiment of the present invention;
[0020] Figure 2 This is a schematic diagram of the exploded structure of a massager according to a preferred embodiment of the present invention;
[0021] Figure 3 This is a schematic diagram of the explosion structure of the host of a preferred embodiment of the utility model;
[0022] Figure 4 This is a schematic diagram of the axial structure of the bottom shell of a preferred embodiment of the present utility model;
[0023] Figure 5 This is a schematic diagram of the axial perspective structure of the LED lamp holder assembly of a preferred embodiment of the present utility model;
[0024] Figure 6 For the preferred embodiment of the utility model Figure 5 A is an enlarged schematic diagram;
[0025] Figure 7 This is a schematic diagram of the exploded structure of the LED lamp holder assembly of a preferred embodiment of the present utility model;
[0026] Figure 8This is a schematic diagram of the front three-dimensional structure of the LED lamp holder assembly of a preferred embodiment of the present utility model;
[0027] Figure 9 This is a front perspective structural diagram of a microcurrent assembly according to a preferred embodiment of the present invention;
[0028] Figure 10 This is a schematic diagram of the axial perspective structure of a micro-current assembly according to a preferred embodiment of the present invention;
[0029] Figure 11 This is a schematic diagram of the exploded structure of a micro-current component in a preferred embodiment of the present utility model;
[0030] Figure 12 This is a schematic diagram of the axial perspective structure of the sponge wheel assembly of a preferred embodiment of the present utility model;
[0031] Figure 13 This is a schematic diagram of the explosion structure of the sponge wheel assembly of a preferred embodiment of the present utility model;
[0032] Figure 14 This is a schematic diagram of the three-dimensional structure of the charging base of a preferred embodiment of the present utility model. DETAILED DESCRIPTION
[0033] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the following will be described clearly and completely in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0034] A massager with easily replaceable massage heads according to a preferred embodiment of the present invention; Figure 1-2 As shown, the device comprises a main unit 11 and a massage head 15 disposed at the lower end of the main unit. The lower end of the main unit also includes a charging dock 10 for powering the main unit, which is connected to a charging cable 14 for charging the main unit. The main unit 11 comprises an upper shell 111 and a bottom shell 110. The upper and bottom shells are detachably connected by a snap or screw fastener. The massage head is detachably connected to the lower end of the bottom shell for easy replacement. A hand grip 112 is provided at the upper end of the bottom shell. Holding the hand grip allows the massager to be operated for massage.
[0035] Specifically, such as Figure 3As shown, a control panel 19 and a battery 17 connected to the control panel are provided in the main unit 11. The battery is electrically connected to the control panel, and a motor 18 connected to the control panel is also provided in the main unit. The motor is fixed in the upper shell by a motor bracket 20. A heat dissipation hole 13 is also provided at the upper shell corresponding to the control panel to facilitate heat dissipation of the control panel through the heat dissipation hole. A light guide plate 22 and a knob 12 are provided at the end of the hand grip 112. The knob and the light guide plate are both electrically connected to the control panel. When the massager is working, the light guide plate illuminates to observe the working status, and the speed of the motor is adjusted by the knob to adjust the working status of the massager. In order to facilitate charging the battery, a charging port 16 is also provided on the control panel, and a light guide frame 21 is provided at the heat dissipation hole. When the charging port is connected to the charging cable to charge the main unit, the light guide frame illuminates to observe the charging status. A plug-in portion 113 is provided at the lower end of the bottom shell 110, and a massage head 15 is connected to the plug-in portion to realize the operation of the massager. Since the massage head 15 is detachably connected to the plug-in portion, the same host can be used to replace different massage heads for massage work, which is more convenient.
[0036] Furthermore, if Figure 4 and Figure 9-11 As shown, the plug-in portion 113 includes a first plug-in portion and a second plug-in portion, wherein the first plug-in portion is connected to the microcurrent component 15. The microcurrent component includes a microcurrent rear shell 150 and a microcurrent front shell 151. A microcurrent board 153 and a spring pin male socket 152 connected to the microcurrent board are arranged in the microcurrent front shell and the microcurrent rear shell, and the spring pin male socket partially passes through the microcurrent rear shell. The first plug-in portion includes four groups of ribs 1130 arranged at the bottom of the bottom shell, with a gap 1131 left between each two groups of ribs, and each group of ribs has a notch 1132 formed on one side close to the gap. The notch is formed by the ribs toward the side of the bottom shell, so that the notch and the gap form an L-shaped slot 1137, forming a total of four groups of L-shaped slots. A first slot 1500 is provided corresponding to the rib 1130 on the side where the microcurrent rear shell is connected to the main body. When the rib is inserted into the first slot, the stop block is located in the gap, and a stop block 1503 is provided on the first slot. Insert the rib into the first slot and rotate the microcurrent component relative to the main body so that the notch is placed under the stop block, thereby forming a clamping effect of the L-shaped slot and the stop block. At this time, the microcurrent component cannot move in the direction perpendicular to the bottom shell.
[0037] Furthermore, if Figure 4 and Figure 9-11As shown, the rib 1130 is also provided with a locking groove 1133. A first locking block 1501 is provided on the microcurrent rear shell corresponding to the locking groove. The first locking block should be able to undergo a certain deformation and recover after deformation. A protrusion 1502 is provided on the first locking block corresponding to the locking groove. When the rib is inserted into the first slot, an extrusion force is generated on the first locking block, causing the first locking block to undergo a certain deformation. After insertion, when the notch 1132 is placed below the stop block 1503 during rotation, the first locking block recovers its deformation, and the protrusion is located in the locking groove to achieve locking. At the same time, a crisp sound is emitted when locking. To facilitate the disassembly of the locked microcurrent component, the two ends of the locking groove should be provided with arc-shaped connecting surfaces to reduce resistance during rotation. The bottom shell of the microcurrent component is also provided with an anti-idiot groove 1504, and an anti-idiot portion 1134 is provided in the first plug-in portion corresponding to the anti-idiot groove. The microcurrent component can only be inserted into the first plug-in portion when the anti-idiot portion corresponds to the anti-idiot groove. At the same time, the length of the anti-idiot groove is greater than the length of the anti-idiot portion, so that the anti-idiot groove also limits the rotation stroke during microcurrent installation. In addition, an indicator mark 1100 is provided on the bottom shell, and the rotation locking direction and unlocking direction can be observed through the indicator mark. An anti-slip portion 1510 is provided on the microcurrent front shell 151 to facilitate the use of rotational force on the microcurrent component during rotation. In order to facilitate the host to power the microcurrent component, an electrode socket 1136 is provided on the first plug-in portion. When the microcurrent component is locked with the first plug-in portion, the spring pin male seat is placed at the electrode socket and connected to the host for power. A sealing ring is provided at the connection between the microcurrent front shell and the microcurrent rear shell to improve the sealing of the microcurrent component and facilitate cleaning of the microcurrent component. The microcurrent component can use electric current stimulation to activate the collagen deep in the facial skin, making it more delicate and smooth. At the same time, combined with hand movements, it can lift and tighten the facial skin.
[0038] Furthermore, if Figure 5-8 As shown, the microcurrent component can also be replaced with an LED lamp head component 15. The LED lamp head component includes an LED lamp head rear shell 150 and an LED lamp head front shell 151. An LED light board 153 and a spring pin male socket 152 connected to the LED light board are arranged between the LED lamp head rear shell and the LED lamp head front shell. A light board connecting shell 154 is arranged on the LED lamp head front shell. An LED lamp lens is arranged in the middle of the light board connecting shell. The LED light emitted by the LED light board is emitted through the LED lamp lens. The connection structure of the LED lamp head component and the microcurrent component is the same as that of the first plug-in part, which will not be repeated here. The LED lamp head component uses the different wavelengths of red, green and blue light and the temperature generated at the same time to act on the facial skin, activating deep collagen, making it more delicate and smooth. At the same time, combined with hand movements, it can lift and tighten the facial skin.
[0039] Furthermore, if Figure 4 and Figure 12-13As shown, the second connector is connected to the sponge wheel assembly 15. The second connector includes a first through-hole 1135 provided on the bottom shell. The first through-hole extends through the bottom shell and is circular. The motor shaft 180 of the motor 18 is positioned within the first through-hole. To allow the massage head to rotate with the motor shaft, the motor shaft should be configured as a non-cylindrical shape. The sponge wheel assembly 15 includes a shaft rod 151. Multiple sets of rotating sleeve rods 1510 extend from the lower end of the shaft rod. Each set of rotating sleeve rods is sheathed with a movable sleeve 153. A sponge wheel 152 is mounted on the movable sleeve, and the sponge wheel rotates on the movable sleeve. The upper end of the rotating shaft rod 151 is hollow, and an inner serration 1511 is provided therein. A magnet 154 is provided inside the rotating shaft rod, and an inner shaft sleeve 155 is provided on the magnet. An outer serration 1550 is provided on the outer side of the rotating shaft inner sleeve corresponding to the inner serration. A copper sleeve 150 is also provided on the rotating shaft rod, and an opening is provided on the copper sleeve, which is inserted into the first through hole. At the same time, the sponge wheel assembly is rotated to make the motor shaft correspond to the rotating shaft inner sleeve, and then the motor shaft is inserted into the rotating shaft inner sleeve. Since the rotating shaft inner sleeve is made of metal such as iron, the adsorption force generated by the magnet 154 can connect the motor shaft to the sponge wheel assembly. At the same time, since the motor shaft is non-circular, the shape of the rotating shaft inner sleeve should be the same as that of the motor shaft. When the sponge wheel assembly is connected to the second plug-in part, align the copper sleeve 150 with the first through hole 1135 and then rotate the sponge wheel assembly appropriately so that the inner sleeve of the rotating shaft is aligned with the motor shaft. Insert the motor shaft into the inner sleeve of the rotating shaft and move relative to each other under the magnetic attraction of the magnet and the motor shaft until they are in contact and can be used. When the motor rotates, it drives the inner sleeve of the rotating shaft to rotate, and under the action of the inner and outer serrations, the rotating shaft rod rotates, thereby driving the sponge wheel assembly to rotate. When disassembly is required, the sponge wheel assembly can be removed by applying a force greater than the magnetic attraction of the magnet to the sponge wheel assembly. The rotation of the sponge wheel assembly can achieve facial cleansing and massage, and improve sagging facial skin.
[0040] Further, if Figure 14 As shown, a host cavity 100 is provided in the charging base 10, and the host can be placed in the host cavity, and a wire clamping hole 102 is provided on the peripheral wall of the charging base, and the charging wire is placed in the wire clamping hole. A magnetic head 140 is provided at the end of the charging wire, and magnetic charging is performed using the magnetic head, which is more convenient. A second through hole 101 is provided in the host cavity, and the radius of the second through hole is larger than the maximum radius of the microcurrent component and the LED lamp head component, which is convenient for the host with the massage head installed to be directly charged, and the massage head can also be disassembled for charging. It should be noted that only one set of massage heads 15 can be used at a time, and multiple sets of massage heads 15 cannot be installed for use at the same time.
[0041] It should be understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.
Claims
1. A massager with easily replaceable massage heads, comprising a massager main unit and a massage head detachably connected to the main unit, the main unit comprising an upper shell and a bottom shell, the upper shell being formed with a hand grip, the main unit being provided with a control board and a battery connected to the control board, characterized in that: The bottom of the bottom shell is provided with a plug-in portion, and the massage head is detachably connected to the plug-in portion. After the massage head is rotated, it is connected and locked with the plug-in portion.
2. The massager according to claim 1, characterized in that: The massage head includes a front shell and a rear shell, the rear shell is connected to the plug-in part, the plug-in part includes at least two groups of ribs, and a gap is set between the two groups of ribs, each group of ribs is provided with a notch on the side close to the gap, the notch is set toward the side of the front shell, and the notch and the gap form an L-shaped slot, the rear shell is provided with a first slot corresponding to the rib, and a stop block is provided between the first slots. After the rib is inserted into the first slot, the rear shell is rotated to rotate the L-shaped slot to below the stop block so that the massage head is connected to the host.
3. The massager according to claim 2, characterized in that: An elastic locking block is also provided on the rear shell, and a protrusion is provided on the side of the elastic locking block facing the first slot. A locking groove is provided on the rib corresponding to the protrusion. When the rib is inserted into the first slot, the elastic locking block locks the edge, and when the L-shaped slot is connected to the stop block, the protrusion is placed in the locking groove.
4. The massager according to claim 3, characterized in that: Arc-shaped portions are provided on both sides of the locking groove, and the protrusion slides into the locking groove along the arc-shaped portions.
5. The massager according to claim 3, characterized in that: The plug-in portion is also provided with an anti-foolproof portion, and the rear shell is provided with an anti-foolproof groove corresponding to the anti-foolproof portion. The length of the anti-foolproof groove is greater than the length of the anti-foolproof portion so that the anti-foolproof portion can rotate in the anti-foolproof groove.
6. The massager according to claim 2, characterized in that: A microcurrent board or LED light board is provided in the front shell, and a spring pin male socket connected to the microcurrent board or LED light board is also provided in the massage head. The spring pin male socket passes through the rear shell, and an electrode perforation is provided on the plug-in part corresponding to the spring pin male socket. The main unit and the massage head are electrically connected through the spring pin male socket, and an anti-slip portion is provided on the front shell.
7. The massager according to claim 1, characterized in that: A motor connected to a control panel is provided in the main unit, a first through hole through which a motor shaft passes is provided on the plug-in portion, a rotating shaft rod connected to the motor shaft and rotating synchronously with the motor shaft is provided on the massage head, at least one set of rotating sleeve rods is provided at the lower end of the rotating shaft rod, a sponge wheel is provided on the rotating sleeve rod, and the sponge wheel rotates with the rotating shaft rod.
8. The massager according to claim 7, characterized in that: The motor shaft is non-circular, and a shaft inner sleeve is provided on the shaft rod. The shaft inner sleeve has the same shape as the motor shaft, and the motor shaft can be inserted into the shaft inner sleeve. The outside of the shaft inner sleeve is provided with external serrations, and the shaft rod is provided with internal serrations corresponding to the external serrations. The shaft inner sleeve rotates with the motor shaft, driving the shaft rod to rotate.
9. The massager according to claim 8, characterized in that: A magnet is provided on the rotating shaft rod. When the motor shaft enters the rotating shaft inner sleeve, the magnet generates magnetic attraction on the motor shaft. A copper sleeve is provided on the outer sleeve of the rotating shaft. A gap is left between the outer surface of the copper sleeve and the inner wall of the first through hole. A movable rotating sleeve is provided on the rotating sleeve rod, and the sponge wheel sleeve is provided on the movable rotating sleeve.
10. The massager according to claim 1, characterized in that: A charging seat is provided at the lower end of the massager, a main body cavity is provided on the charging seat corresponding to the main body, a second through hole is provided on the main body cavity, a wire clamping seat is provided on the charging seat, a charging wire is connected to the wire clamping seat, a magnetic head is provided on the charging wire, a heat dissipation hole is provided at the control panel corresponding to the upper shell, and an adjustment knob and a light guide plate are provided at the end of the hand grip.
Citation Information
Patent Citations
Massage instrument with replaceable massage head
CN219354594U
Novel magnetic type massage instrument
CN220424182U