Multifunctional massage device for cattle massage queen
By integrating multiple massage heads and intelligent control, the Niu Mo Wang multi-functional massager solves the problems of existing massagers such as limited functionality, large size, and poor massage techniques. It achieves portability, diverse massage techniques, and wide applicability, thus enhancing the massage experience.
Patent Information
- Application Number
- CN202511379628.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2025-11-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing massagers are limited in function, bulky, and inconvenient to carry. Their massage techniques are far inferior to those of professional massage therapists, limiting their applicability to a wide range of groups and scenarios, and failing to meet diverse needs.
Design a multi-functional massager called Niu Mo Wang, which integrates detachable and replaceable massage head components, including a tiger tooth massage head, a large plate massage head, a roller massage head, a gua sha massage head, an EMS electrotherapy massage head, and an air cushion massage head. It achieves biomimetic techniques through motion components and automatically adjusts the motor output force by combining gravity sensing acceleration program. It features intelligent control and a portable design.
It integrates multiple massage techniques, is small and portable, widely applicable, provides a good simulated massage experience, and is suitable for different scenarios and people, improving the massage effect and ease of use.
Smart Images

Figure CN120918931A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, and in particular to a Niu Mo Wang multifunctional massager. Background Technology
[0002] Current massagers on the market suffer from several shortcomings: First, their functions are relatively limited, with most offering only a single massage technique, failing to meet the diverse massage needs of different users; second, they are bulky and inconvenient to carry, making them unsuitable for use during travel, exercise, or other outdoor activities; third, their massage techniques differ from those of professional massage therapists, lacking realism and resulting in a subpar massage experience; and fourth, their applicable groups and scenarios are limited, failing to meet the diverse needs of the elderly, children, those requiring rehabilitation assistance, and those for daily exercise. Therefore, there is an urgent need for a massager that integrates multiple massage functions, is portable, offers realistic massage techniques, and is widely applicable. Summary of the Invention
[0003] In view of this, the present invention aims to provide a Niu Mo Wang multi-functional massager to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial alternative.
[0004] The technical solution of this invention is implemented as follows:
[0005] A multi-functional massager, comprising a main unit and a large clamp mounted on the front of the main unit, characterized in that it further comprises:
[0006] A detachable and replaceable massage head assembly, which is mounted on the large clamp of the main unit;
[0007] Motion components are used to drive the reciprocating motion of the massage head assembly;
[0008] The battery assembly, located inside the main unit handle, is used to power the massager;
[0009] The main control board assembly is used to control the operation of the massager;
[0010] in:
[0011] The main unit includes a handle located at the rear of the main unit, a display screen and control buttons located at the top of the main unit, and a charging port located at the rear of the handle.
[0012] The motion assembly includes a motor installed inside the main unit and two eccentric bearings located at the output end of the motor, as well as two connecting rods installed on the eccentric bearings in the opposite direction. The connecting rods drive the large clamp to perform reciprocating motion, and the large clamp is used to install the massage head assembly.
[0013] Preferably, the massage head assembly includes a tiger tooth massage head, a large plate massage head, a roller massage head, a scraping massage head, an EMS electrotherapy massage head, an air cushion massage head, and a soft ball massage head, with each massage head fixed in the limiting groove of the large clamp by a silicone massage head sleeve.
[0014] Preferably, the eccentric bearing consists of two bearings arranged opposite to each other with opposite eccentric directions. The motor shaft of the motor is fixedly connected to the eccentric bearing by motor shaft screws. The eccentric bearing is connected to the connecting rod by eccentric shaft screws. The connecting rod is hinged to the large clamp by a small bearing and a small shaft screw. The large clamp is fixed to the base by a large bearing and a large clamp screw.
[0015] Preferably, the tiger tooth massage head is used to realize the bionic hand's opposing double-sided pinching and pressing; the large plate massage head is used to realize the bionic hand's opposing double-sided patting and kneading; the roller massage head is provided with four toothed rollers in both directions for opposing double-sided rolling massage; the scraping massage head is provided with opposing double-sided scraping boards for the bionic hand to perform scraping; the EMS electrotherapy massage head is used for electrotherapy massage; and the air cushion massage head is used for the bionic hand's opposing double-sided flexible hammering.
[0016] Preferably, the gravity sensing acceleration program of the main control board assembly is configured as follows: after power-on, the motor runs at the lowest speed; when the massage head contacts the human body, the motor automatically adjusts the output force according to the change in resistance; the greater the pressure, the greater the motor output force; when the massage head leaves the human body, the motor speed returns to the lowest speed.
[0017] Preferably, the battery assembly includes a battery, the battery axis being parallel to the motor shaft axis of the motor, the battery shape being of various specifications adapted to the internal space of the handle, and the battery being fixed in the battery mounting slot of the handle.
[0018] Preferably, the main unit has a main control board inside, which is electrically connected to the motor, battery assembly and charging port via ribbon cable. The charging port is a Type-C interface, located at the tail of the handle and equipped with a waterproof rubber ring.
[0019] Preferably, the large clamp of the massage head assembly is provided with a limiting groove, and the edge of the silicone massage head sleeve is provided with a protruding buckle that cooperates with the limiting groove. The massage head is fixed in place by embedding the protruding buckle into the limiting groove to prevent it from falling off.
[0020] Preferably, the main unit also includes an ambient light, which is arranged around the head of the main unit. The ambient light is controlled by the main control board and is used to display the working mode, power status and fault prompts of the massager.
[0021] Preferably, the main control board assembly also integrates an overload protection module. When the motor output force exceeds a preset threshold, the overload protection module automatically cuts off the power supply. The silicone massage head cover is made of food-grade silicone material with a surface roughness Ra≤0.8μm.
[0022] The embodiments of the present invention have the following advantages due to the adoption of the above technical solutions:
[0023] 1. Small size and portable: The overall design is compact and can be easily operated by a single person. It is suitable for carrying in various scenarios such as home, travel, sports, and training.
[0024] II. Multiple Functions: It integrates multiple massage heads, providing a variety of biomimetic massage techniques such as tapping, kneading, tuina, scraping, and electrotherapy, to meet the massage needs of different users in different scenarios. It is suitable for a wide range of people, including the middle-aged and elderly, children, etc. It can also be used for rehabilitation assistance, daily exercise, home leisure, etc.
[0025] 3. Simulated Massage Experience: Simulates the techniques of a professional massage therapist, using different massage heads to achieve diverse massage movements, enhancing the massage effect and experience.
[0026] IV. Intelligent Control: The gravity-sensing acceleration program on the main control board can automatically adjust the motor output force according to the pressure applied, achieving intelligent force control and making it more convenient and comfortable to use.
[0027] V. Reasonable structure: Each component is scientifically designed, the massage head is detachable and replaceable, and it is easy to replace according to needs; the motion component transmission is reliable, ensuring stable operation of the massage action; the battery layout is reasonable, does not affect handheld operation, and is convenient to charge.
[0028] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a structural diagram of the present invention;
[0031] Figure 2 This is a structural diagram of the massage head assembly of the present invention;
[0032] Figure 3 This is a structural diagram of the massager of the present invention;
[0033] Figure 4 This is a structural diagram of the massager from another perspective of the present invention;
[0034] Figure 5 This is a cross-sectional structural diagram of the massager of the present invention;
[0035] Figure 6 This is a cross-sectional structural diagram of the massager from another perspective of the present invention;
[0036] Figure 7 This is a cross-sectional structural diagram of the massager from a third perspective of the present invention.
[0037] Figure 8 This is a cross-sectional structural diagram of the massager from a fourth perspective of the present invention.
[0038] Figure 9 This is a cross-sectional view of the massager from the fifth perspective of the present invention;
[0039] Figure 10 This is an exploded view of the main unit of the present invention.
[0040] Reference numerals: 1. Main unit; 2. Massage head assembly; 3. Motion assembly; 4. Battery assembly; 5. Main control board assembly; 6. Handle; 7. Display screen; 8. Control buttons; 10. Motor; 11. Large clamp; 12. Eccentric bearing; 13. Connecting rod; 14. Fang-shaped massage head; 15. Large plate massage head; 17. Roller massage head; 18. Gua Sha massage head; 19. EMS electrotherapy massage head; 20. Air cushion massage head; 21. Silicone massage head cover; 22. Limiting groove; 23. Eccentric shaft screw; 24. Small bearing; 25. Small shaft screw; 26. Large bearing; 27. Base; 28. Toothed roller; 29. Double-sided gua sha board; 30. Battery; 31. Battery mounting slot; 32. Charging port; 33. Ambient light; 34. Soft ball massage head. Detailed Implementation
[0041] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0042] It is important to note that terms such as "first," "second," "symmetric," and "array" are used only to distinguish between descriptive and positional descriptions and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified with terms such as "first" or "symmetric" may explicitly or implicitly include one or more of that feature; similarly, when the quantity of certain features is not limited by words such as "two" or "three," it should be noted that such features also explicitly or implicitly include one or more features.
[0043] In this invention, unless otherwise explicitly specified and limited, terms such as "installation," "connection," and "fixation" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection, a direct connection, a welding connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the accompanying drawings and specific circumstances.
[0044] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
[0045] like Figure 1-10 The present invention provides a Niu Mo Wang multi-functional massager, including a main unit 1 and a large clamp 11 installed at the front of the main unit 1, and further including: a detachable and replaceable massage head assembly 2, the massage head assembly 2 being installed on the large clamp 11 of the main unit 1; a motion assembly 3 for driving the massage head assembly 2 to reciprocate; a battery assembly 4, located inside the handle 6 of the main unit 1, for powering the massager; and a main control board assembly 5 for controlling the operation of the massager; wherein: the main unit 1 includes a handle 6 located at the rear of the main unit 1, a display screen 7 and control buttons 8 located at the top of the main unit 1, and a charging port 32 located at the rear of the handle 6; the motion assembly 3 includes a motor 10 installed inside the main unit 1 and two eccentric bearings 12 located at the output end of the motor 10, and two connecting rods 13 installed in the opposite direction on the eccentric bearings 12, the connecting rods 13 driving the large clamp 11 to reciprocate, the large clamp 11 being used to install the massage head assembly 2.
[0046] In this embodiment, specifically, the massage head assembly 2 includes a tiger tooth massage head 14, a large plate massage head 15, a roller massage head 17, a scraping massage head 18, an EMS electrotherapy massage head 19, a pad massage head 20, and a soft ball massage head 34. Each massage head is fixed in the limiting groove 22 of the large clamp 11 by a silicone massage head sleeve 21.
[0047] In this embodiment, specifically, the eccentric bearings 12 are two bearings arranged opposite each other with opposite eccentric directions. The motor shaft of the motor 10 is fixedly connected to the eccentric bearings 12 by motor shaft screws. The eccentric bearings 12 are connected to the connecting rod 13 by eccentric shaft screws 23. The connecting rod 13 is hinged to the large clamp 11 by small bearings 24 and small shaft screws 25. The large clamp 11 is fixed to the base 27 by large bearings 26 and large clamp screws.
[0048] In this embodiment, specifically, the tiger tooth massage head 14 is used to realize the bidirectional double-sided pinching and pressing of the bionic hand, the large plate massage head 15 is used to realize the bidirectional double-sided patting and massage of the bionic hand, the roller massage head 17 is provided with four bidirectional toothed rollers 28 for bidirectional double-sided rolling massage, the scraping massage head 18 is provided with bidirectional double-sided scraping board 29 for bidirectional scraping of the bionic hand, the EMS electrotherapy massage head 19 is used for electrotherapy massage, the air cushion massage head 20 is used for bidirectional double-sided flexible hammering of the bionic hand, and the soft ball massage head (34) is used for bidirectional double-sided hammering of the bionic hand, which can have the effect of massaging the fascia.
[0049] In this embodiment, specifically, the gravity sensing acceleration program of the main control board component 5 is configured as follows: after power-on, the motor 10 runs at the lowest speed. When the massage head contacts the human body, the motor 10 automatically adjusts the output force according to the change in resistance. The greater the pressure, the greater the output force of the motor 10. When the massage head leaves the human body, the speed of the motor 10 returns to the lowest speed.
[0050] In this embodiment, specifically, the battery assembly 4 includes a battery 30, the axial direction of which is parallel to the axial direction of the motor shaft of the motor 10, and the shape of the battery 30 is adapted to various specifications of the internal space of the handle 6. The battery 30 is fixed in the battery mounting slot 31 of the handle 6.
[0051] In this embodiment, specifically, the main unit 1 is equipped with a main control board 31. The main control board 31 is electrically connected to the motor 10, the battery assembly 4 and the charging port 32 via a ribbon cable. The charging port 32 is a Type-C interface, located at the tail of the handle 6 and equipped with a waterproof rubber ring.
[0052] In this embodiment, specifically, the large clamp 11 of the massage head assembly 2 is provided with a limiting groove 22, and the edge of the silicone massage head cover 21 is provided with a protruding buckle that cooperates with the limiting groove 22. The massage head is fixed in place by embedding the protruding buckle into the limiting groove 22 to prevent it from falling off. The main unit 1 also includes an ambient light 33, which is set around the head of the main unit 1. The ambient light 33 is controlled by the main control board 31 and is used to display the working mode, power status and fault prompts of the massager. The main control board assembly 5 also integrates an overload protection module. When the output force of the motor 10 exceeds the preset threshold, the overload protection module automatically cuts off the power. The silicone massage head cover 21 is made of food-grade silicone material with a surface roughness Ra≤0.8μm.
[0053] In this embodiment, specifically, both the handle 6 and the battery 30 are perpendicular to the large clamp. The axis of the battery 30 is parallel to the axis of the motor. The battery 30 is located behind the motor 10 and perpendicular to the bottom plane of the motor. When the machine is turned on and begins operation, it enters its lowest speed. When the machine begins to contact the human body and start massaging, due to the resistance affecting the operation of the motor 10, the more force is applied to the human body, the greater the force output by the motor 10, and so on. When the machine leaves the human body, the motor 10 is no longer subject to resistance, and its speed returns to its lowest setting.
[0054] In this embodiment, specifically, the display screen 7 is above the motor 10, and the control button 8 is above the handle 6.
[0055] When this invention is in operation:
[0056] I. Component Installation and Assembly Process (I) Assembly Steps for Motion Component 3
[0057] 1. Base fixing and motor installation
[0058] The base 27 serves as the support base for the moving components. The motor 10 is vertically fixed to the center of the base 27 with screws, ensuring that the motor shaft is perpendicular to the plane of the base.
[0059] Two eccentric bearings 12 with opposite eccentric directions are installed at the output end of the motor 10 by screws. The eccentric blocks of the two eccentric bearings 12 face opposite directions, forming a symmetrical transmission structure.
[0060] 2. Connecting rod to large pliers
[0061] The outer ring of the eccentric bearing 12 is hinged to one end of the connecting rod 13 via the eccentric shaft screw 23. The connecting rod 13 consists of two symmetrically arranged transmission rods, which are respectively connected to the two eccentric bearings 12.
[0062] The other end of the connecting rod 13 is connected to the hinge hole in the middle of the large clamp 11 through a small bearing 24 and a small shaft screw 25. The small bearing 24 is embedded in the shaft hole of the connecting rod 13 and fixed by the small shaft screw 25, allowing the connecting rod 13 to rotate relative to the large clamp 11.
[0063] The two ends of the large pliers 11 are fixed to the front end of the base 27 by the large bearings 26 and the large pliers screws (not marked in the attached diagram). The large bearings 26 are embedded in the shaft holes of the large pliers 11, allowing the large pliers 11 to swing back and forth around the base 27.
[0064] (II) Installation of Massage Head Assembly 2
[0065] 1. Installation Preparation
[0066] The massage head assembly 2 includes a tiger tooth massage head 14, a large plate massage head 15, etc. Each massage head has a silicone massage head cover 21 fixed at its bottom. The edge of the silicone massage head cover 21 is provided with a protruding buckle that cooperates with the limiting groove 22 of the large clamp 11.
[0067] 2. Installation Steps
[0068] Align the massage head mounting hole of the large clamp 11 with the connecting post at the bottom of the massage head, and ensure that the functional surfaces of the massage head, such as the pinching teeth of the tiger tooth massage head and the scraping board of the scraping massage head, are in the correct direction, such as facing upwards or outwards.
[0069] Press the massage head vertically into the mounting hole of the large clamp 11 until the protruding buckle of the silicone massage head cover 21 is fully embedded in the limiting groove 22. You will hear a "click" or feel a clear locking action, ensuring that the massage head is not loose.
[0070] (III) Installation of Battery Component 4 and Main Control Board Component 5
[0071] 1. Battery installation
[0072] The battery 30 is cylindrical or flat, with its axis parallel to the motor shaft of the motor 10. It is embedded in the battery mounting slot 31 inside the handle 6 and fixed by insulating buckles or adhesive to prevent shaking.
[0073] The positive and negative terminals of battery 30 are connected to the power management module of main control board component 5 via wires.
[0074] 2. Connection between the main control board and the circuit
[0075] The main control board is integrated into the main control board assembly 5 and fixed in the top cover assembly of the host 1. It is connected to the motor 10, battery 30 and charging port 32 via ribbon cable.
[0076] The charging port 32 is a Type-C interface, installed at the tail of the controller 6. The outside of the interface is equipped with a waterproof rubber ring to prevent liquid from entering the main unit.
[0077] II. Workflow and Function Implementation
[0078] (I) Power-on and initial setup
[0079] 1. Startup Operation
[0080] Press and hold the control button for 83 seconds to power on the main unit 1. The display screen 7 will light up and show the current battery level, such as "Battery: 80%". The ambient light 33 will flash blue light around the head of the unit, indicating that it has entered standby mode.
[0081] 2. Mode Selection
[0082] By using the "Mode Switch" button on control button 8, you can select the massage head mode in sequence. The display screen 7 will simultaneously display the icon of the currently selected massage head, such as the "Pinch and Press" icon corresponding to the tiger tooth massage head and the "Slap" icon corresponding to the large plate massage head. The ambient light 33 will switch to the corresponding color, such as red for scraping mode and green for electrotherapy mode.
[0083] (II) Intelligent Massage Process
[0084] 1. Gravity sensor intensity adjustment
[0085] The motor 10 initially runs at the lowest speed of 500 rpm, and the large clamp 11 drives the massage head to make small reciprocating movements;
[0086] When the massage head contacts the human muscle, the motor 10's speed decreases due to resistance. The gravity sensing acceleration program of the main control board component 5 detects the change in speed and automatically increases the motor's output power, thereby increasing the reciprocating force of the large clamp 11. For example, for every 1N increase in pressure, the motor speed increases by 100 rpm, and the output force increases synchronously. When the massage head leaves the human body, the resistance disappears, and the motor 10's speed returns to the minimum speed to avoid idling losses.
[0087] 2. Functionality of different massage heads
[0088] Tiger Tooth Massage Head 14: The opposing double-sided pinching teeth contact the muscles, and the reciprocating motion of the large pincers 11 simulates the pinching action of the fingers, which is suitable for pressing acupoints on the shoulders and neck;
[0089] Roller massage head 17: Four toothed rollers 28 in both directions roll back and forth with the large clamp 11, which can statically conform to the skin or dynamically roll and massage, and are used to relax the back fascia;
[0090] Gua Sha massage head 18: The double-sided gua sha board 29 contacts the skin at a 45° angle, and works in conjunction with the reciprocating motion of the motor to achieve biomimetic gua sha and promote blood circulation.
[0091] (III) Charging and Safety Protection
[0092] 1. Charging operation
[0093] Connect the charging port 32 at the tail of the controller 6 to the power adapter using a Type-C charging cable. The display screen 7 shows the charging progress, such as "Charging: 50%", and the ambient light 33 flashes as a breathing light. After fully charged, the display screen shows "Battery: 100%" and the ambient light stays on green.
[0094] 2. Overload protection mechanism
[0095] When the output force of motor 10 exceeds a preset threshold such as 50N, the overload protection module of main control board component 5 automatically cuts off the power, the display screen 7 displays "overload warning", and the ambient light 33 flashes red; the pressure of the massage head needs to be released and the host 1 needs to be restarted to return to normal.
[0096] III. Maintenance and Care
[0097] (I) Daily Cleaning
[0098] 1. Cleaning the massage head
[0099] To remove the massage head: Pinch both sides of the massage head and pull it vertically upwards. First, make sure the protruding buckle has disengaged from the limiting groove 22. Rinse the silicone massage head cover 21 with mild soapy water to remove sweat and dirt. After drying, reinstall it.
[0100] 2. Cleaning the machine body
[0101] Wipe the surface of the main unit 1 with a dry, soft cloth. The anti-slip texture of the handle 6 is not marked in the attached diagram. It can be understood that dust inside the surface structure of the handle can be cleaned with a soft brush. Avoid using corrosive liquids such as alcohol to prevent damage to the display screen 7 and control buttons 8.
[0102] (II) Regular Inspections
[0103] 1. Component fastening
[0104] Check the large pliers screw, eccentric shaft screw 23, and small shaft screw 25 for looseness every month, and tighten them with a screwdriver; check the large bearing 26 and small bearing 24 for abnormal wear, and add lubricating oil if there is any jamming.
[0105] 2. Battery Status
[0106] For long-term storage, ensure that the battery charge is between 30% and 70% to avoid overcharging or over-discharging. Every six months, enter the "Battery Test" mode by pressing the control button 8. The display screen 7 will show the battery health status, such as "Health Status: 95%".
[0107] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in the present invention, and these should all be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A multi-functional massager, comprising a main unit (1) and a large clamp (11) installed at the front of the main unit (1), characterized in that, Also includes: A detachable and replaceable massage head assembly (2) is mounted on the large clamp (11) of the main unit (1); Motion component (3) is used to drive the massage head component (2) to reciprocate; The battery assembly (4) is located inside the handle (6) of the main unit (1) and is used to power the massager; Main control board assembly (5), used to control the operation of the massager; in: The host (1) includes a handle (6) at the rear of the host (1), a display screen (7) and control buttons (8) at the top of the host (1), and a charging port (32) at the rear of the handle (6). The motion component (3) includes a motor (10) installed inside the host (1) and two eccentric bearings (12) located at the output end of the motor (10), as well as two connecting rods (13) installed in the opposite direction on the eccentric bearings (12). The connecting rods (13) drive the large clamps (11) to reciprocate. The large clamps (11) are used to install the massage head assembly (2).
2. The Niu Mo Wang multi-functional massager according to claim 1, characterized in that: The massage head assembly (2) includes a tiger tooth massage head (14), a large plate massage head (15), a roller massage head (17), a scraping massage head (18), an EMS electrotherapy massage head (19), an air cushion massage head (20), and a soft ball massage head (34). Each massage head is fixed in the limiting groove (22) of the large clamp (11) by a silicone massage head sleeve (21).
3. The Niu Mo Wang multi-functional massager according to claim 1, characterized in that: The eccentric bearing (12) consists of two bearings arranged opposite to each other with opposite eccentric directions. The motor shaft of the motor (10) is fixedly connected to the eccentric bearing (12) by a motor shaft screw. The eccentric bearing (12) is connected to the connecting rod (13) by an eccentric shaft screw (23). The connecting rod (13) is hinged to the large clamp (11) by a small bearing (24) and a small shaft screw (25). The large clamp (11) is fixed to the base (27) by a large bearing (26) and a large clamp screw.
4. The Niu Mo Wang multi-functional massager according to claim 1, characterized in that: The tiger tooth massage head (14) is used to realize the bidirectional double-sided pinching and pressing of the bionic hand. The large plate massage head (15) is used to realize the bidirectional double-sided patting and kneading of the bionic hand. The roller massage head (17) is provided with four bidirectional toothed rollers (28) for bidirectional double-sided rolling massage. The scraping massage head (18) is provided with bidirectional double-sided scraping board (29) for bidirectional scraping of the bionic hand. The EMS electrotherapy massage head (19) is used for electrotherapy massage. The air cushion massage head (20) is used for bidirectional double-sided flexible pounding of the bionic hand. The soft ball massage head (34) is used for bidirectional double-sided pounding of the bionic hand, which can have the effect of massaging the fascia.
5. The Niu Mo Wang multi-functional massager according to claim 1, characterized in that: The gravity sensing acceleration program of the main control board assembly (5) is configured as follows: after power-on, the motor (10) runs at the lowest speed. When the massage head contacts the human body, the motor (10) automatically adjusts the output force according to the change in resistance. The greater the pressure, the greater the output force of the motor (10). When the massage head leaves the human body, the speed of the motor (10) returns to the lowest speed.
6. The Niu Mo Wang multi-functional massager according to claim 1, characterized in that: The battery assembly (4) includes a battery (30), the battery (30) is axially parallel to the motor shaft of the motor (10), the battery (30) is shaped to fit the internal space of the handle (6) in various specifications, and the battery (30) is fixed in the battery mounting slot (31) of the handle (6).
7. The Niu Mo Wang multi-functional massager according to claim 1, characterized in that: The host (1) is equipped with a main control board (31), which is electrically connected to the motor (10), battery assembly (4) and charging port (32) via ribbon cable. The charging port (32) is a Type-C interface, located at the tail of the handle (6) and equipped with a waterproof rubber ring.
8. The Niu Mo Wang multi-functional massager according to claim 1, characterized in that: The large clamp (11) of the massage head assembly (2) is provided with a limiting groove (22), and the edge of the silicone massage head sleeve (21) is provided with a protruding buckle that cooperates with the limiting groove (22). The massage head is fixed to prevent falling off by embedding the protruding buckle into the limiting groove (22).
9. The Niu Mo Wang multi-functional massager according to claim 1, characterized in that: The main unit (1) also includes an ambient light (33), which is arranged around the head of the main unit (1). The ambient light (33) is controlled by the main control board (31) and is used to display the working mode, power status and fault prompts of the massager.
10. The Niu Mo Wang multi-functional massager according to claim 1, characterized in that: The main control board assembly (5) also integrates an overload protection module. When the output force of the motor (10) exceeds the preset threshold, the overload protection module automatically cuts off the power. The silicone massage head cover (21) is made of food-grade silicone material with a surface roughness Ra≤0.8μm.