Massage device
By designing a horizontally moving piston assembly in the massage device to control the amount of essential oil used, the problem of existing massagers being unable to accurately control the amount of essential oil is solved, improving the care effect and reducing the impact of the oil supply mechanism on the massage.
Patent Information
- Application Number
- CN202323491236.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-20
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2033-12-20
AI Technical Summary
Existing massagers cannot precisely control the amount of essential oil used, resulting in waste from using too much or affecting the treatment effect from using too little. In addition, the height of the essential oil bottle affects the contact between the massager and the skin, thus affecting the massage effect.
Design an oil supply mechanism that includes a housing assembly, a drive assembly, and a piston assembly. The piston assembly moves horizontally to control the amount of essential oil used, and the vertical height of the oil supply mechanism is reduced to avoid affecting the massage effect.
It enables precise control of essential oil usage, avoids waste, enhances the care effect, and reduces the impact of the oil supply mechanism on the massage function.
Smart Images

Figure CN223874137U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to massage instrument technical field especially relates to a massage device. BACKGROUND
[0002] At present, people's life pressure, learning pressure are usually big, lead to hair quality problem is also increasingly serious, essential oil can modify, improve hair quality, play the effect of hair care. In order to facilitate user use, usually will select the essential oil bottle on the massage machine, to provide essential oil in the process of massage.
[0003] But the existing massage machine, user in the use process can not accurately control the use amount of essential oil, and the use amount of essential oil is too much to cause waste, too little and will affect the nursing effect, and the height of essential oil bottle can not be too high, when the height of essential oil bottle exceeds the thickness of the massage machine itself, essential oil bottle can affect the massage machine and user skin contact, thereby affecting the massage effect of the massage machine. UTILITY MODEL CONTENT
[0004] Therefore, the utility model aims at providing an improved massage device to solve the problem that the existing massage machine cannot control the use amount of essential oil.
[0005] The massage device provided by the application comprises a body, a massage mechanism movably installed on the body and an oil supply mechanism arranged on the body, the oil supply mechanism comprises a shell assembly, a driving assembly and a piston assembly, the shell assembly is provided with a liquid containing cavity and a liquid outlet communicated with the liquid containing cavity, the piston assembly is movably installed on the shell assembly, the driving assembly is in transmission connection with the piston assembly to drive the piston assembly to move horizontally in the liquid containing cavity, and the movement direction of the piston assembly and the liquid outlet direction of the liquid outlet are not in the same direction.
[0006] In some embodiments, the driving assembly comprises a motor and a screw rod in transmission connection with the motor, the piston assembly is in threaded cooperation with the screw rod and is fixed with the shell assembly in the circumferential direction of the screw rod, so that the piston assembly can move horizontally along the axial direction of the screw rod under the driving of the screw rod.
[0007] In some embodiments, the piston assembly comprises a screw rod sleeve and a piston connected with the screw rod sleeve, the screw rod sleeve is sleeved on the screw rod and is in threaded cooperation with the screw rod, and the piston is movably accommodated in the liquid containing cavity.
[0008] In some embodiments, a rotation-stopping structure is arranged between the screw sleeve and the housing assembly, the rotation-stopping structure comprising a rotation-stopping protrusion and a rotation-stopping groove movably coupled with the rotation-stopping protrusion, the rotation-stopping groove and / or the rotation-stopping protrusion extending along the axial direction of the screw, one of the screw sleeve and the housing assembly being provided with the rotation-stopping protrusion and the other being provided with the rotation-stopping groove.
[0009] In some embodiments, the oil supply mechanism further comprises a transmission assembly, the motor being drivingly connected with the screw through the transmission assembly, the central axis of the motor and the central axis of the screw both lying in a horizontal plane and being perpendicular to each other.
[0010] In some embodiments, the housing assembly comprises a liquid containing shell and a mounting shell arranged in a stacked manner, the liquid containing shell being provided with the liquid containing cavity, the piston assembly being movably arranged in the liquid containing shell, and the drive assembly being at least partially received in the mounting shell.
[0011] In some embodiments, the housing assembly further comprises a bottom plate arranged on the side of the mounting shell away from the liquid containing shell, a liquid outlet groove being arranged between the bottom plate and the mounting shell, the mounting shell being provided with a liquid outlet channel communicating the liquid containing cavity and the liquid outlet groove, and the bottom plate being provided with a plurality of liquid outlet openings spaced from each other and penetrating the bottom plate, the plurality of liquid outlet openings being respectively in communication with the liquid outlet groove.
[0012] In some embodiments, the essential oil flowing out of the liquid outlet channel moves to any of the liquid outlet openings through the liquid outlet groove by the same distance.
[0013] In some embodiments, the number of the liquid outlet grooves is plural, each of the liquid outlet grooves having one end in communication with a corresponding liquid outlet opening and the other end in communication with one end of the liquid outlet channel away from the liquid containing cavity, the plurality of liquid outlet openings being uniformly distributed on the same circular locus, and the positions where the plurality of liquid outlet grooves are in communication with the liquid outlet channel being located at the center of the circular locus.
[0014] In some embodiments, the body is provided with a mounting hole, the oil supply mechanism being detachably mounted on the mounting hole, and the massage mechanism being arranged around the outer periphery of the mounting hole; and / or
[0015] The housing assembly is provided with a liquid filling opening in communication with the liquid containing cavity, and the liquid filling opening is detachably provided with a sealing plug.
[0016] The massage device provided by this utility model has a piston assembly on the housing assembly. The drive assembly can drive the piston assembly to move horizontally in the liquid chamber, thereby squeezing out the essential oil in the liquid chamber or adjusting the space in the liquid chamber to hold the essential oil. This allows the oil supply mechanism to control the amount of essential oil used by controlling the stroke of the piston assembly. Moreover, since the piston assembly moves horizontally, there is no need to leave space for the piston assembly to move vertically, which helps to reduce the height of the oil supply mechanism in the vertical direction and avoids affecting the massage function of the massage device. Attached Figure Description
[0017] Figure 1 This is an exploded view of a massage device provided in an embodiment of the present invention;
[0018] Figure 2 for Figure 1 An exploded view of the oil supply mechanism shown in the diagram;
[0019] Figure 3 for Figure 2 A cross-sectional view of the oil supply mechanism shown in the diagram when assembled.
[0020] Figure 4 for Figure 2 The side view of the liquid-containing shell shown;
[0021] Figure 5 for Figure 2 The bottom view of the mounting housing shown;
[0022] Figure 6 for Figure 2 The bottom view of the base plate shown.
[0023] In the diagram: 10. Massage device; 12. Main body; 14. Massage mechanism; 16. Oil supply mechanism; 18. Grip part; 20. Mounting part; 21. Mounting hole; 22. Housing assembly; 24. Drive assembly; 26. Piston assembly; 28. Liquid chamber; 30. Liquid outlet; 32. Motor; 34. Screw; 36. Transmission assembly; 38. Worm gear; 40. Gear set; 42. Screw sleeve; 44. Piston; 46. Anti-rotation protrusion; 48. Anti-rotation groove; 50. Liquid housing; 52. Mounting housing; 54. Base plate; 56. Liquid outlet channel; 58. Liquid outlet groove; 60. Injection port; 62. Sealing plug; 64. Cover plate; 66. Clearance hole. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0025] It should be noted that all directional indications (such as up, down, left, right, front, back, inner, outer, top, bottom, etc.) in the embodiments of the present application are only used to explain the relative positional relationship between components, etc. in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.
[0026] It should also be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or a middle element can be present at the same time. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or a middle element can be present at the same time.
[0027] Please refer to Figures 1 to 6 The massage device 10 provided in an embodiment of the present application includes a body 12, a massage mechanism 14 and an oil supply mechanism 16 installed on the body 12. The massage mechanism 14 is movably connected to the body 12 so as to move relative to the body 12, thereby forming a massage effect. The oil supply mechanism 16 can supply essential oil during the massage process, thereby forming an effect of massage and care at the same time, enriching the function of the massage device 10, and the massage can promote the absorption of the essential oil, thereby improving the care effect of the essential oil.
[0028] The massage part of the massage device 10 is not limited, such as the head, back, limbs, etc. In the present embodiment, the massage device 10 is used for massaging the head, and the essential oil is hair care essential oil, so that the massage device 10 can massage the scalp and care the hair at the same time.
[0029] The body 12 includes a holding part 18 and an installation part 20. The holding part 18 is cylindrical and used for holding by a user. The installation part 20 is located at one end of the holding part 18. The massage mechanism 14 is movably installed on the installation part 20. The oil supply mechanism 16 is installed on the massage part. During use, the user can hold the holding part 18 and make the massage mechanism 14 contact the scalp. The massage mechanism 14 can form a massage effect on the scalp during the movement relative to the body 12. The oil supply mechanism 16 can supply essential oil during the massage process, so that the essential oil contacts the hair, thereby forming a hair care effect.
[0030] In an embodiment, the body 12 is provided with an installation hole 21. The massage mechanism 14 surrounds the outer periphery of the installation hole 21. The oil supply mechanism 16 is detachably installed on the installation hole 21, so that the body 12 and the oil supply mechanism 16 can be separated.
[0031] The oil supply mechanism 16 comprises a housing assembly 22, a driving assembly 24 and a piston assembly 26. The housing assembly 22 is provided with a liquid cavity 28 for containing essential oil and a liquid outlet 30 communicating with the liquid cavity 28. The essential oil in the liquid cavity 28 can be discharged from the liquid outlet 30 and flow onto the hair. The piston assembly 26 is movably installed in the housing assembly 22 and at least partially located in the liquid cavity 28. The driving assembly 24 is in driving connection with the piston assembly 26 to drive the piston assembly 26 to move horizontally in the liquid cavity 28. The piston assembly 26 and the liquid outlet 30 are not in the same direction. The driving assembly 24 can drive the piston assembly 26 to move horizontally relative to the housing assembly 22, so as to squeeze the essential oil in the liquid cavity 28 or adjust the space for containing the essential oil in the liquid cavity 28. Thus, the oil supply mechanism 16 can control the use amount of the essential oil by controlling the stroke of the piston assembly 26, so as to avoid waste caused by excessive use amount of the essential oil or affect the hair care effect caused by insufficient use amount of the essential oil. Moreover, since the piston assembly 26 moves horizontally, the oil supply mechanism 16 does not need to reserve the movement space of the piston assembly 26 in the vertical direction, which is beneficial to reduce the height of the oil supply mechanism 16 in the vertical direction and avoid affecting the massage function of the massage device 10.
[0032] It can be understood that the essential oil in the liquid cavity 28 can flow out of the liquid outlet 30 automatically under the action of gravity or be squeezed out of the liquid outlet 30 by the piston assembly 26.
[0033] Specifically, when the aperture of the liquid outlet 30 is small enough, the essential oil cannot flow out of the liquid outlet 30 automatically under the action of liquid tension. At this time, the driving assembly 24 can be used to drive the piston assembly 26 to move in the liquid cavity 28, so as to squeeze the essential oil in the liquid cavity 28 out of the liquid outlet 30. When the aperture of the liquid outlet 30 is large enough and the essential oil can flow out of the liquid outlet 30 automatically under the action of gravity, the piston assembly 26 can be first driven to move in the liquid cavity 28 to a corresponding position to adjust the space for containing the essential oil in the liquid cavity 28, and then the essential oil can be injected into the liquid cavity 28, so that the housing assembly 22 contains a corresponding volume of essential oil.
[0034] The driving assembly 24 comprises a motor 32 and a screw rod 34. The motor 32 is in driving connection with the screw rod 34 to drive the screw rod 34 to rotate. The piston assembly 26 is in threaded connection with the screw rod 34 and is fixed relative to the housing assembly 22 in the circumferential direction of the screw rod 34, so that the piston assembly 26 cannot rotate relative to the housing assembly 22. When the screw rod 34 rotates relative to the housing assembly 22 under the drive of the motor 32, since the piston assembly 26 cannot rotate relative to the housing assembly 22 and is in threaded connection with the screw rod 34, the piston assembly 26 is finally driven by the screw rod 34 to move linearly along the axial direction of the screw rod 34.
[0035] The connection mode of the motor 32 and the screw rod 34 is not limited, as long as the screw rod 34 can be driven to rotate. In the embodiment, the oil supply mechanism 16 further comprises a transmission assembly 36, and the motor 32 is in transmission connection with the screw rod 34 through the transmission assembly 36, so as to drive the screw rod 34 to rotate. The transmission structure can change the output direction of the motor 32 and transmit the rotation output of the motor 32 to the screw rod 34, so that the installation position of the motor 32 is more flexible, and the motor 32 does not need to be arranged on the axial side of the screw rod 34, which is beneficial to improve the compactness of the overall structure of the oil supply mechanism 16, thereby reducing the overall volume of the oil supply mechanism 16.
[0036] Preferably, the central axis of the motor 32 and the central axis of the screw rod 34 are both located in the horizontal plane and perpendicular to each other, so as to reduce the overall thickness of the oil supply mechanism 16.
[0037] Specifically, the transmission assembly 36 comprises a worm 38 and a gear set 40. The worm 38 is fixed relative to the output shaft of the motor 32 and rotates under the action of the output shaft. The gear set 40 comprises a plurality of gears in meshing relationship, one of which is in meshing relationship with the worm 38, and the other is fixed relative to the screw rod 34, so that all the gears of the gear set 40 rotate under the action of the worm 38 and drive the screw rod 34 to rotate.
[0038] The piston assembly 26 comprises a screw rod sleeve 42 and a piston 44 connected with the screw rod sleeve 42. The screw rod sleeve 42 has a threaded hole inside, and the screw rod sleeve 42 is sleeved on the outside of the screw rod 34 through the threaded hole and forms a threaded cooperation effect with the screw rod 34. The piston 44 is fixed relative to the screw rod sleeve 42, and the piston 44 is located in the liquid containing cavity 28 and is in sealing abutment with the inner wall of the liquid containing cavity 28. The screw rod sleeve 42 cannot rotate relative to the shell assembly 22, so it will move linearly along the axial direction of the screw rod 34 under the driving of the screw rod 34, and push the piston 44 to move in the liquid containing cavity 28, so as to squeeze out the essential oil in the liquid containing cavity 28 or adjust the space for containing essential oil in the liquid containing cavity 28.
[0039] The connection mode between the screw rod sleeve 42 and the piston 44 is not limited, which can be connected by a connecting piece or a buckle structure, or can be integrally formed by injection molding.
[0040] The screw sleeve 42 and the shell assembly 22 are provided with a rotation-stopping structure, which comprises a rotation-stopping protrusion 46 and a rotation-stopping groove 48. The rotation-stopping protrusion 46 and / or the rotation-stopping groove 48 extend along the axial direction of the screw rod 34. The rotation-stopping protrusion 46 is inserted into the rotation-stopping groove 48 and movably connected with the rotation-stopping groove 48. One of the shell assembly 22 is provided with the rotation-stopping protrusion 46, and the other is provided with the rotation-stopping groove 48. Specifically, the outer side of the screw sleeve 42 is provided with the rotation-stopping protrusion 46, and the inner side of the liquid-containing cavity 28 of the shell assembly 22 is correspondingly provided with the rotation-stopping groove 48. After the rotation-stopping protrusion 46 is inserted into the rotation-stopping groove 48, the screw sleeve 42 can be limited in the circumferential direction, thereby preventing the screw sleeve 42 from rotating relative to the shell assembly 22. Thus, the screw sleeve 42 can move linearly under the driving of the screw rod 34.
[0041] Specifically, the inner wall of the liquid-containing cavity 28 is provided with a protruding portion, and the protruding portion is provided with the rotation-stopping groove 48.
[0042] The specific number of the rotation-stopping protrusion 46 and the rotation-stopping groove 48 is not limited, which can be one or multiple. In the embodiment, the two sides of the screw sleeve 42 in the radial direction are respectively provided with a rotation-stopping protrusion 46, and the shell assembly 22 is correspondingly provided with two rotation-stopping grooves 48. The two rotation-stopping protrusions 46 are respectively inserted into the corresponding rotation-stopping grooves 48, so as to further enhance the circumferential limiting effect.
[0043] In an embodiment, the shell assembly 22 comprises a liquid-containing shell 50 and a mounting shell 52 which are stacked. The liquid-containing shell 50 is provided with the liquid-containing cavity 28, the piston assembly 26 is movably arranged in the liquid-containing shell 50, and the driving assembly 24 is at least partially received in the mounting shell 52. Specifically, the screw rod 34 and the piston assembly 26 are mounted in the liquid-containing shell 50, and the motor 32, the worm 38 and part of the gear set 40 are received in the mounting shell 52.
[0044] The shell assembly 22 further comprises a bottom plate 54 arranged on the side of the mounting shell 52 away from the liquid-containing shell 50. The liquid outlet 30 penetrates the bottom plate 54. The mounting shell 52 is provided with a liquid outlet channel 56. The liquid-containing cavity 28 of the liquid-containing shell 50 is in communication with the liquid outlet 30 through the liquid outlet channel 56. The essential oil in the liquid-containing cavity 28 of the liquid-containing shell 50 first flows into the liquid outlet channel 56 of the mounting shell 52, then flows along the liquid outlet channel 56, and finally flows out from the liquid outlet 30 on the bottom plate 54.
[0045] The bottom plate 54 and the mounting shell 52 are provided with a liquid outlet groove 58, the liquid containing cavity 28 is communicated with the liquid outlet 30 through the liquid outlet channel 56, a plurality of liquid outlets 30 are provided on the bottom plate 54 and spaced from each other, and the plurality of liquid outlets 30 are communicated with the liquid outlet groove 58 respectively. Specifically, the liquid outlet groove 58 is arranged on the side of the mounting shell 52 close to the bottom plate 54. The liquid outlet 30 is indirectly communicated with the liquid containing cavity 28 through the liquid outlet groove 58, so that the liquid outlet 30 does not need to be located directly below the liquid containing cavity 28, the installation position of the liquid outlet 30 is more flexible, more liquid outlets 30 can be arranged, and the contact area between the essential oil and the hair is increased. Moreover, the overall volume of the liquid outlet groove 58 is small, the residual essential oil in the liquid outlet groove 58 can be reduced, and cleaning is facilitated.
[0046] The specific number of the liquid outlet groove 58 is not limited, for example, one liquid outlet groove 58 can be provided, and the plurality of liquid outlets 30 are communicated with different parts of the liquid outlet groove 58, or a plurality of liquid outlet grooves 58 can be provided, and each liquid outlet groove 58 is communicated with a corresponding liquid outlet 30.
[0047] The specific number of the liquid outlet 30 is not limited, and in the embodiment, the number of the liquid outlet 30 is eight, and the eight liquid outlets 30 are arranged along the circumference of the bottom plate 54.
[0048] Preferably, the essential oil flowing out of the liquid outlet channel 56 moves to any one of the liquid outlets 30 through the liquid outlet groove 58 by the same distance, that is, the essential oil flowing out of the liquid outlet channel 56 moves to any one of the liquid outlets 30 along the liquid outlet groove 58 by the same time, so that the amount of essential oil discharged by each liquid outlet 30 is the same, and the contact between the essential oil and the hair is more uniform.
[0049] It can be understood that the shapes of the different liquid outlet grooves 58 can be the same or different, as long as the time for the essential oil flowing out of the liquid outlet channel 56 to move to any one of the liquid outlets 30 is the same.
[0050] In the embodiment, the number of the liquid outlet groove 58 is plural, one end of the plurality of liquid outlet grooves 58 is communicated with a corresponding liquid outlet 30, and the other end is communicated with one end of the liquid outlet channel 56 away from the liquid containing cavity 28, the plurality of liquid outlets 30 are uniformly distributed on the same circular track C, that is, the interval between any two adjacent liquid outlets 30 on the circular track C is the same, and the part of the plurality of liquid outlet grooves 58 communicated with the liquid outlet channel 56 is located at the center of the circular track C, so that the distance from the communication part of the liquid outlet groove 58 and the liquid outlet channel 56 to the corresponding liquid outlet 30 is the same, and the amount of essential oil discharged by each liquid outlet 30 is the same.
[0051] Specifically, the number of the liquid outlet groove 58 is eight and is divided into four groups, each group includes two liquid outlet grooves 58, one end of the two liquid outlet grooves 58 of the same group is respectively communicated with a corresponding liquid outlet 30, and the other end is converged and then communicated with the liquid outlet channel 56, so that the two liquid outlet grooves 58 of each group form a Y shape.
[0052] In an embodiment, the shell assembly 22 is provided with a liquid injection port 60, which is in communication with the liquid containing cavity 28. The liquid injection port 60 is detachably provided with a sealing plug 62. When the sealing plug 62 is installed in the liquid injection port 60, the sealing plug 62 forms a sealing effect with the shell assembly 22, preventing the essential oil in the liquid containing cavity 28 from leaking from the liquid injection port 60. When the sealing plug 62 is pulled out of the liquid injection port 60, the user can add essential oil into the liquid containing cavity 28 through the liquid injection port 60, realizing the repeated use effect of the oil supply mechanism 16.
[0053] Specifically, the liquid injection port 60 is arranged at the top of the liquid containing shell 50. The shell assembly 22 further comprises a cover plate 64 arranged on the side of the liquid containing shell 50 away from the mounting shell 52. The cover plate 64 is provided with a avoiding hole 66 corresponding to the liquid injection port 60.
[0054] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art based on the present application shall fall within the scope of protection of the present application.
Claims
1. A massaging device, characterized by The massage device comprises a body, a massage mechanism movably mounted on the body, and an oil supply mechanism arranged on the body, the oil supply mechanism comprising a housing assembly, a driving assembly, and a piston assembly, the housing assembly is provided with a liquid containing cavity and a liquid outlet communicating with the liquid containing cavity, the piston assembly is movably mounted on the housing assembly, the driving assembly is in transmission connection with the piston assembly to drive the piston assembly to move horizontally in the liquid containing cavity, and the moving direction of the piston assembly is not in the same direction as the liquid outlet direction of the liquid outlet.
2. The massaging device according to claim 1, wherein The driving assembly comprises a motor and a screw rod in transmission connection with the motor, the piston assembly is in threaded cooperation with the screw rod and is fixed with the housing assembly in the circumferential direction of the screw rod, so that the piston assembly can move horizontally along the axial direction of the screw rod under the driving of the screw rod.
3. The massaging device according to claim 2, wherein The piston assembly comprises a screw rod sleeve and a piston connected with the screw rod sleeve, the screw rod sleeve is sleeved on the screw rod and is in threaded cooperation with the screw rod, and the piston is movably received in the liquid containing cavity.
4. The massaging device according to claim 3, wherein The screw rod sleeve and the housing assembly are provided with a rotation stopping structure, the rotation stopping structure comprises a rotation stopping protrusion and a rotation stopping groove in movable cooperation with the rotation stopping protrusion, the rotation stopping groove and / or the rotation stopping protrusion extends along the axial direction of the screw rod, one of the screw rod sleeve and the housing assembly is provided with the rotation stopping protrusion, and the other is provided with the rotation stopping groove.
5. The massaging device according to claim 2, wherein The oil supply mechanism further comprises a transmission assembly, the motor is in transmission connection with the screw rod through the transmission assembly, and the central axis of the motor and the central axis of the screw rod are both located in a horizontal plane and are perpendicular to each other.
6. The massaging device according to claim 1, wherein The housing assembly comprises a liquid containing shell and a mounting shell arranged in layers, the liquid containing shell is provided with the liquid containing cavity, the piston assembly is movably arranged in the liquid containing shell, and the driving assembly is at least partially received in the mounting shell.
7. The massaging device according to claim 6, wherein The housing assembly further comprises a bottom plate arranged on the side of the mounting shell away from the liquid containing shell, a liquid outlet groove is arranged between the bottom plate and the mounting shell, the mounting shell is provided with a liquid outlet channel communicating the liquid containing cavity and the liquid outlet groove, the bottom plate is provided with a plurality of liquid outlets spaced from each other, and the plurality of liquid outlets are respectively in communication with the liquid outlet groove.
8. The massaging device according to claim 7, wherein The distance from the essential oil flowing out of the liquid outlet channel to any of the liquid outlets through the liquid outlet groove is the same.
9. The massaging device according to claim 8, wherein The number of the liquid outlet grooves is plural, one end of each of the liquid outlet grooves is in communication with a corresponding liquid outlet, the other end of each of the liquid outlet grooves is in communication with one end of the liquid outlet channel away from the liquid containing cavity, the plurality of liquid outlets are uniformly distributed on the same circular track, and the positions of the plurality of liquid outlet channels in communication with the liquid outlet channel are located at the center of the circular track.
10. The massaging device according to any one of claims 1-9, characterized in that, The body is provided with a mounting hole, the massage mechanism surrounds the outer periphery of the mounting hole, and the oil supply mechanism is detachably mounted on the mounting hole; and / or The housing assembly is provided with a liquid injection port in communication with the liquid containing cavity, and the liquid injection port is detachably mounted with a sealing plug.