Massage structure and massage instrument
By using a motor-driven eccentric wheel structure and the dual rotation of the massage components, the problem of insufficient applicability of portable massage devices to the cervical spine, spine, and other areas is solved, achieving a gentle 3D massage effect and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-24
AI Technical Summary
Existing portable massage devices are not suitable for use on the cervical spine, spine, and other areas, and the high-frequency, strong vibration massage method is not suitable for these areas.
It adopts an eccentric wheel structure driven by a motor, combined with massage components, to achieve a gentle 3D massage effect through the rotation of the eccentric wheel and the dual rotation of the massage parts.
It enhances the applicability and user experience of massage, providing a gentle massage for areas such as the shoulders, neck, and abdomen, offering a three-dimensional massage experience. It is highly applicable and easy to use.
Smart Images

Figure CN224023894U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to massage instrument technical field. BACKGROUND
[0002] The fascia gun is a kind of portable massage instrument, generally uses after exercise, it is composed of high-speed motor and gun head, utilizes special high-speed motor to drive gun head to generate high-frequency vibration, acts to muscle deep layer, reaches to reduce local tissue tension, relieves pain, promotes blood circulation etc.But the massage mode of high frequency and strong impact vibration of fascia gun is not usable for many parts of human body, for example, cervical vertebra, spine etc.Position. Another kind of portable massage instrument, generally is wearable, for example, is worn in neck, waist etc., it has pertinence to massage position, and use is more limited.Therefore, the existing portable massage instrument has the space for improvement. SUMMARY
[0003] The technical problem solved by the present disclosure is to provide a massage structure with strong applicability and a massage instrument with the massage structure.
[0004] The utility model solves the technical scheme that its technical problem adopts: a massage structure, the massage structure includes motor, eccentric wheel and massage part;
[0005] The motor is assembled in the upper of the eccentric wheel, the motor has the pivot, the pivot extends to the connection with the eccentric wheel downward, the eccentric wheel has the output shaft, the output shaft extends and goes out downward, the output shaft is parallel with the pivot;The massage part is installed on the output shaft, and the massage part can rotate compared with the output shaft.
[0006] As described above, the eccentric wheel is in the shape of a flat cylinder, one side of which is cut along the longitudinal direction to form a cutting surface, the intersection line between the cutting surface and the upper surface of the eccentric wheel is shorter than the diameter of the eccentric wheel, and the pivot is connected to the eccentric wheel at the center of the eccentric wheel.
[0007] As described above, the massage part includes a rotating member and a head cover, the head cover is installed on the lower part of the rotating member, the rotating member is provided with a shaft hole, and the output shaft is installed in the shaft hole.
[0008] As described above, the shaft hole is installed with a bearing matched with the output shaft.
[0009] As described above, the upper part of the shaft hole forms a flange, the lower part of the shaft hole is installed with the bearing, the upper part of the bearing abuts against the bottom surface of the flange, the output shaft enters the bearing through the upper part of the shaft hole and is connected to the bearing, and the bottom end of the output shaft is provided with a screw for stabilizing the bearing.
[0010] The massage structure as claimed in any one of the preceding claims, wherein a mounting groove is formed around the periphery of the rotating member, and a thimble is arranged in the mounting groove, and the surface of the thimble is provided with anti-skid lines.
[0011] The massage structure as claimed in any one of the preceding claims, wherein the anti-skid lines comprise a plurality of longitudinally extending ridges.
[0012] A massage instrument equipped with the massage structure as claimed in any one of the preceding claims.
[0013] The massage instrument as claimed in any one of the preceding claims, wherein two groups of the massage structures are arranged below the base, and a handle is formed above the base, and a hollow groove is formed between the handle and the base.
[0014] The massage instrument as claimed in any one of the preceding claims, wherein the two groups of the massage structures are independently controllable or are linked for control, the massage portions of the two groups of the massage structures are identical or different in size, and the distances from the massage portions of the two groups of the massage structures to the base are identical or different.
[0015] The massage structure has the following advantages: the massage structure is controlled by the motor to rotate the eccentric wheel, the eccentric wheel controls the movement of the massage portion, and the massage portion rotates relative to the output shaft while performing the circumferential movement under the driving of the eccentric wheel, so that the massage portion has a double rotation action, a 3D massage feeling is formed, and the user experience is improved. The massage structure has a soft action and strong applicability. Compared with a wearable massage device, the massage instrument equipped with the massage structure has adjustable massage parts and is flexible and easy to use. BRIEF DESCRIPTION OF DRAWINGS
[0016] Some specific embodiments of the present application will be described in detail below with reference to the accompanying drawings, which are shown by way of example and are not limiting. It should be understood by those skilled in the art that the drawings are not necessarily drawn to scale.
[0017] In the drawings:
[0018] Figure 1 A schematic view of the massage structure of the present application is shown in the figure.
[0019] Figure 2 A cross-sectional view of the massage structure of the present application is shown in the figure.
[0020] Figure 3 An exploded view of the massage structure of the present application is shown in the figure.
[0021] Figure 4 An exploded cross-sectional view of the massage structure of the present application is shown in the figure.
[0022] Figure 5This is a schematic diagram of an embodiment of the eccentric wheel in the massage structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the eccentric wheel in the massage structure of this utility model, in embodiment two.
[0024] Figure 7 This is a schematic diagram of the massage device of this utility model;
[0025] Figure 8 This is a cross-sectional view of the massage device of this utility model;
[0026] The markings in the image are explained as follows:
[0027] 100. Massage structure; 1. Motor; 10. Rotating shaft; 11. (Rotating shaft) Centerline; 2. Eccentric wheel; 20. Output shaft; 201. (Output shaft) Centerline; 21. Cross-section; 3. Massage part; 30. Rotating component; 301. Shaft hole; 302. Mounting groove; 303. Flange; 304. (Shaft hole) Lower part; 305. Circular plate; 306. Side guard; 31. Collar; 310. Raised ridge; 32. Head cover; 321. Top seal; 322. Side seal; 33. Bearing; 34. Screw; 4. Base; 5. Handle; 50. Hollowed-out groove; 6. Main board assembly; 7. Battery. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0029] Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model. Unless otherwise defined, the technical or scientific terms used in this disclosure should be understood in their ordinary sense by those skilled in the art to which this utility model pertains.
[0030] The terms "first", "second", and similar terms used in the present disclosure do not denote any order, quantity, or importance, but are used to distinguish different components. Similarly, the terms "one", "an", or "the" do not denote a quantity limitation, but indicate the presence of at least one. The terms "include" or "contain" and similar terms mean that the elements or objects before the term encompass the elements or objects listed after the term and their equivalents, without excluding other elements or objects. The terms "connected" or "connected" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "up", "down", "left", "right", and the like are used only to indicate relative positional relationships, which may change accordingly when the absolute position of the described object changes.
[0031] Referring to the drawings Figures 1-4 , a massage structure 100 is shown, which includes a motor 1, an eccentric wheel 2, and a massage part 3; the motor 1 is assembled above the eccentric wheel 2, the motor 1 has a rotating shaft 10 extending downward to connect with the eccentric wheel 2, the eccentric wheel 2 has an output shaft 20 extending downward, the output shaft 20 is parallel to the rotating shaft 10; the massage part 3 is rotatably mounted on the output shaft 20, and the massage part 3 can rotate relative to the output shaft 20.
[0032] The rotating shaft 10 of the motor 1 extends vertically downward to the eccentric wheel 2, and the body of the eccentric wheel 2 can be provided with a hole to receive the rotating shaft 10, or the eccentric wheel 2 can extend upward to receive the rotating shaft 10 with a hole. The bottom of the eccentric wheel 2 extends vertically downward to the output shaft 20, which is parallel to the rotating shaft 10, i.e. the center line 201 of the output shaft 20 is parallel to the center line 11 of the rotating shaft 10, and the two are radially offset to ensure that the output shaft 20 performs circular motion under the driving of the rotating shaft 10.
[0033] The output shaft 20 connects the massage part 3 downward to contact the human body massage part, and starts the motor 1 to make the rotating shaft 10 output rotating action to drive the eccentric wheel 2 to rotate, and the eccentric wheel 2 controls the synchronous rotation of the massage part 3. Since the output shaft 20 of the eccentric wheel 2 deviates from the center line 11 of the rotating shaft 10 of the motor 1, i.e. the output shaft and the rotating shaft are parallel, the output shaft 20 is radially offset from the rotating shaft 10 by a certain distance, so that the massage part 3 generates circular motion under the driving of the output shaft 20, and the combination of the rotating motion of the two different shafts makes the massage part feel more rich and three-dimensional. Compared with the high frequency and high intensity vibration impact action of the fascia gun, the massage structure 100 of the present embodiment performs a gentle action, which can massage the shoulder, neck, abdomen and other positions, effectively realize fascia relaxation and other effects.
[0034] Refer to the drawings Figures 5-6 , shown are two embodiments of eccentric wheel 2 in massage structure 100. In embodiment one, eccentric wheel 2 is in the shape of a flat cylinder, one side of which is cut along the longitudinal direction to form a cutting surface 21, the intersection line of which with the upper surface of eccentric wheel 2 is shorter than the diameter of eccentric wheel 2, and rotating shaft 10 is connected to eccentric wheel 2 at the center of the circle. In embodiment two, eccentric wheel 2 is in the shape of a flat cylinder, rotating shaft 10 is connected to eccentric wheel 2 at the center of the circle, and eccentric wheel 2 comprises two parts with different densities, and output shaft 201 is connected to the part with greater density.
[0035] In the two embodiments, because the center of gravity of eccentric wheel 2 is biased towards output shaft 201, when eccentric wheel 2 rotates at high speed with motor 1, it will cause a certain amplitude of centrifugal swinging of massage part 3, and when it acts on the massage part, it will produce a slight vibration, and the user's massage experience will be more rich.
[0036] In some embodiments, massage part 3 comprises rotating member 30 and head cover 32, head cover 32 is installed on lower part 304 of rotating member 30, shaft hole 301 is provided on rotating member 30, and output shaft 20 is installed in shaft hole 301.
[0037] Rotating member 30 is generally circular, for example, it comprises circular plate body 305 in the middle and side wall 306 around the edge of circular plate body 305, shaft hole 301 is provided at the center of circular plate body 305, and eccentric shaft is installed in shaft hole 301. The material of head cover 32 can be metal, plastic, etc., and its structure generally comprises top seal 321 and side seal 322, top seal 321 covers the bottom surface of rotating member 30, and side seal 322 can be connected with side wall 306 of rotating member 30 in a detachable manner such as tight fit, buckle, threaded connection, etc., and the top seal of head cover 32 is flat, which facilitates the transmission of massage force to the massage part. At the same time, rotating member 30 and head cover 32 can have a certain weight, which can strengthen the massage intensity and be beneficial to relieve deep muscle fatigue.
[0038] Further, in order to improve the massage effect, head cover 32 can have other shapes, for example, top seal 321 has a columnar or spherical massage structure; or a detachable soft rubber sleeve is added to head cover 32, and the soft rubber sleeve can be multiple and have different hardnesses, which facilitates the user to switch flexibly according to the needs.
[0039] Further, bearing 33 is installed in shaft hole 301, and output shaft 20 is matched with bearing 33 in shaft hole 301, so as to reduce the friction between massage part 3 and output shaft 20 when they rotate.
[0040] Specifically, a flange 303 is formed at the upper part of the shaft hole 301 of the rotating member 30, a bearing 33 is fixedly installed at the lower part 304 of the shaft hole 301, the upper part of the bearing 33 abuts against the bottom surface of the flange 303, the output shaft 20 enters the upper part of the shaft hole 301 and is connected with the bearing 33, and the bottom end of the output shaft 20 is provided with a screw 34 for stabilizing the bearing 33.
[0041] The bearing 33 is installed in the shaft hole 301 and is cooperated with the flange 303 and the screw 34 to avoid axial movement of the bearing 33 along the output shaft 20 and to strengthen the stability of the bearing 33. The bearing 33 and the massage part 3 form an integral whole that rotates relative to the output shaft 20, which reduces the friction between the rotating member 30 and the output shaft 20, strengthens the smoothness of the movement of the rotating member 30, and makes the action of the massage part 3 more smooth and the massage effect more stable.
[0042] In some embodiments, a mounting groove 302 is formed around the periphery of the rotating member 30, a collar 31 is arranged in the mounting groove 302, the surface of the collar 31 is provided with anti-skid patterns, and the head cover 32 is detachably sleeved outside the collar 31.
[0043] Specifically, the outer wall of the side wall 306 of the rotating member 30 is inwardly recessed to form the mounting groove 302, the collar 31 is embedded in the mounting groove 302, and the side seal 322 of the head cover 32 is sleeved on the surface of the collar 31. The anti-skid patterns strengthen the connection strength between the two, and avoid the head cover 32 from being arbitrarily detached.
[0044] The collar 31 has a certain elasticity and can be deformed to be sleeved in the mounting groove 302. The anti-skid patterns on the surface have various embodiments, such as a plurality of dot-shaped protrusions, or a plurality of longitudinally extending protrusions 310 in the embodiment. The protrusions 310 are uniformly distributed around the surface of the collar 31, which strengthens the friction between the collar 31 and the head cover 32 and ensures the stability of the assembly of the two. Under the purposeful force action of the user, the head cover 32 can be detached from the collar 31 for replacement, maintenance and cleaning.
[0045] Referring to the accompanying drawings Figures 7-8 A massage instrument is provided, which is equipped with the massage structure 100 according to any one of the preceding embodiments. The massage instrument with the massage structure 100 described above can output double rotary actions under the control of the motor 1 and the eccentric wheel 2, so that the user has a more stereoscopic massage experience, the massage instrument has a gentle action, can massage the shoulder and neck and the like, is beneficial to relaxing muscles and relieving fatigue.
[0046] The number of massage structures 100 on a single massage instrument is not limited and can be a single group or multiple groups. In the embodiment, two groups of massage structures 100 are preferably installed on a single massage instrument.
[0047] The massage instrument comprises a base 4, a handle 5, two groups of massage structures 100 are installed below the base 4, the handle 5 is formed above the base 4, and a hollow groove 50 is formed between the handle 5 and the base 4.
[0048] Specifically, the massage instrument has a shell, which can be assembled by two shell bodies and locked by screws. The upper part of the shell is the handle 5, and the lower part 304 of the shell forms the base 4 with a containing cavity. The main board assembly 6, the battery 7 and the like are installed in the containing cavity, and the massage structures 100 are installed below the base 4 and electrically connected with the main board assembly 6, the battery 7 and the like to obtain power support and accept control instructions.
[0049] The two groups of massage structures 100 can be controlled independently or in linkage, so as to meet the individual massage needs of users.
[0050] The sizes of the two groups of massage structures 100 can be the same or different, so as to enrich the touch of users. The distances from the massage parts 3 of the two groups of massage structures 100 to the base 4 can be the same or different. When the distances are the same, the massage depths of the massage structures are basically consistent. When the distances are different, the massage depths of the massage parts are different. Through the individual setting of the groups of massage structures 100, more abundant massage experience is provided.
[0051] In summary, the massage structure 100 provided by the present application is applied to the massage instrument. When massaging, the eccentric wheel 2 is driven to rotate by the motor 1, the eccentric wheel 2 controls the circular motion of the massage part 3, and the massage part 3 rotates relative to the output shaft 20 of the eccentric wheel 2. The double rotation actions combine to form a three-dimensional massage feeling, which improves the user experience. The action is gentle, and the massage instrument can be used to massage the shoulders, neck, abdomen and the like, so as to effectively relieve muscle fatigue. The massage instrument is portable and easy to use, and the massage parts can be flexibly adjusted.
[0052] The above only describes preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes, combinations and changes. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims
1. A massage structure, characterized in that: The massage structure includes a motor, an eccentric wheel, and a massage head; The motor is mounted above the eccentric wheel. The motor has a rotating shaft that extends downward to connect with the eccentric wheel. The eccentric wheel has an output shaft that extends downward and is parallel to the rotating shaft. The massage part is mounted on the output shaft and is rotatable relative to the output shaft.
2. The massage structure as described in claim 1, characterized in that: The eccentric wheel is in the shape of a flat cylinder, with one side cut longitudinally to form a cross-section. The line of intersection between the cross-section and the upper surface of the eccentric wheel is shorter than the diameter of the eccentric wheel. The rotating shaft is connected to the center of the eccentric wheel.
3. The massage structure as described in claim 1, characterized in that: The massage unit includes a rotating component and a head cover. The head cover is installed on the lower part of the rotating component. The rotating component has a shaft hole, and the output shaft is installed in the shaft hole.
4. The massage structure as described in claim 3, characterized in that: A bearing that mates with the output shaft is installed in the shaft hole.
5. The massage structure as described in claim 4, characterized in that: A flange is formed at the upper part of the shaft hole, and the bearing is installed at the lower part of the shaft hole. The upper part of the bearing abuts against the bottom surface of the flange. The output shaft enters through the upper part of the shaft hole and connects to the bearing. A screw is provided at the bottom end of the output shaft to stabilize the bearing.
6. The massage structure as described in claim 3, characterized in that: The rotating component has a mounting groove formed around its periphery, and a collar is disposed in the mounting groove. The surface of the collar is provided with anti-slip texture, and the head cover is detachably sleeved on the collar.
7. A massage structure as described in claim 6, characterized in that: The anti-slip texture includes multiple longitudinally extending raised ridges.
8. A massager, characterized in that: The massager is equipped with a massage structure as described in any one of claims 1-7.
9. The massager as described in claim 8, characterized in that: The massager includes a base and a handle. Two sets of massage structures are installed below the base, and the handle is formed above the base, with a hollow groove formed between the handle and the base.
10. The massager as described in claim 9, characterized in that: The two sets of massage structures can be controlled independently or in conjunction. The massage sections of the two sets of massage structures may be the same or different in size; The distance from the massage section to the base of the two sets of massage structures may be the same or different.