Joint kneading and pressing equipment for rheumatism and immunology department
By introducing a support sleeve and massage mechanism into the joint massage device for rheumatology and immunology, and using a servo motor to drive the massage head to perform correct massage movements, the problem of skin friction damage caused by the rotation of massage balls in existing devices has been solved, thus improving the massage effect and comfort.
Patent Information
- Application Number
- CN202423049391.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-11
AI Technical Summary
In existing joint massage devices used in rheumatology and immunology departments, when the massage ball is rotated by a drive motor for massage, friction is generated between the massage ball and the skin, causing skin damage. Furthermore, if the massage technique is incorrect, an effective massage effect cannot be achieved.
It adopts a support sleeve and a massage mechanism. The L-shaped drive rod is driven to rotate by a servo motor, which drives the sleeve and movable rod to swing back and forth, so that the massage head can accurately knead the joints. Combined with the rotation of the support sleeve, it provides multi-directional massage.
By employing correct massage techniques, skin friction damage is reduced, and the massage effect and comfort are improved.
Smart Images

Figure CN223930385U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of massage equipment technology, specifically a joint massage device for rheumatology and immunology. Background Technology
[0002] Utility model patent CN215536327U discloses a joint massage device for rheumatology and immunology, including a shell. The upper surface of the shell has a groove, and a pad is fixedly connected inside the groove. An electric heating wire is installed inside the pad. A first electric push rod and a second electric push rod are fixedly connected to the left and right sides of the upper surface of the shell, respectively. A fixing plate is fixedly connected to the upper surface of the first and second electric push rods. A drive motor is provided at the upper end of the fixing plate. A rotating shaft is installed at the output end of the drive motor. The lower end of the rotating shaft passes through the upper surface of the fixing plate and extends to the lower end of the fixing plate. A massage ball is fixedly connected to the lower end of the rotating shaft. Both the groove and the pad are arc-shaped. A temperature sensor is installed at the bottom of the inner side of the pad, and the temperature sensor is electrically connected to the control panel. A sponge sleeve is fitted onto the lower side of the outer wall of the massage ball. A battery is installed at the bottom of the inner side of the housing, and the battery is electrically connected to the heating wire, control panel, first electric push rod, second electric push rod, and drive motor. Multiple evenly distributed heat dissipation holes are opened through the left and right sides of the housing, and an inspection port is installed on the front end of the housing.
[0003] The above-mentioned patents have the following shortcomings:
[0004] Massaging joints by rotating massage balls driven by a motor creates friction between the massage balls and the skin, which can damage the skin. Furthermore, this massage method is incorrect and cannot achieve an effective massage effect. Utility Model Content
[0005] In view of the problems existing in the current joint massage device for rheumatology and immunology, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide a joint massage device for rheumatology and immunology, which solves the problem in the above-mentioned patents that massages the joints by driving a massage ball to rotate using a drive motor. In this way, friction occurs between the massage ball and the skin, which can damage the skin. Moreover, this massage method is an incorrect massage technique and cannot achieve an effective massage effect.
[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0008] A joint massage device for rheumatology and immunology includes a bracket, on which a support sleeve and a massage mechanism are mounted. The massage mechanism includes a Z-shaped support plate mounted on the bracket. A movable rod is hinged to the top of the Z-shaped support plate via a pin. An electric push rod is bolted to the bottom of the movable rod. A massage head is mounted at the bottom of the electric push rod. The movable rod is driven by a drive assembly, which causes the movable rod to swing back and forth.
[0009] In a preferred embodiment of the joint massage device for rheumatology and immunology described in this utility model, the bracket includes a bottom support plate, a support column is installed at the top of the bottom support plate, and a top support plate is installed at the top of the support column.
[0010] In a preferred embodiment of the joint massage device for rheumatology and immunology described in this utility model, the Z-shaped support plate is bolted to the top support plate, and the top support plate has a through hole through which the electric push rod passes.
[0011] In a preferred embodiment of the joint massage device for rheumatology and immunology described in this utility model, a support column is installed at the bottom of the support sleeve, and the bottom of the support column is welded to the bottom support plate.
[0012] In a preferred embodiment of the joint massage device for rheumatology and immunology described in this utility model, a first ring is welded to the top of the massage head, an electric push rod is inserted into the inner wall of the first ring, and the electric push rod and the first ring are fixed together by bolts.
[0013] In a preferred embodiment of the joint massage device for rheumatology and immunology described in this utility model, the driving component includes a servo motor fixedly mounted on a Z-shaped support plate, an L-shaped drive rod mounted on the output shaft of the servo motor, a sleeve rotatably connected to the L-shaped drive rod via a bearing, the sleeve being fitted onto a movable rod, and the movable rod and the inner wall of the sleeve being slidably connected.
[0014] In a preferred embodiment of the joint massage device for rheumatology and immunology described in this utility model, a second ring is welded to the bottom of the support sleeve, the top of the support column is inserted into the second ring, and the second ring and the support column are fixed together by bolts.
[0015] In a preferred embodiment of the joint massage device for rheumatology and immunology described in this utility model, a bearing seat is fixedly installed at the bottom of the support sleeve, and the bearing seat is rotatably connected to the support column through a bearing.
[0016] Compared with existing technologies:
[0017] 1. By setting up a massage mechanism, the massage components drive the movable rod to swing back and forth, thereby driving the massage head to knead the joints back and forth. The massage method is correct and the effect is good.
[0018] 2. By rotating the support sleeves together, the support sleeves can be driven to rotate, thereby enabling the massage head to massage the joints in different directions, resulting in a better massage effect. Attached Figure Description
[0019] Figure 1 This is a structural schematic diagram of Embodiment 1 of the present utility model;
[0020] Figure 2 An enlarged view of the massage mechanism provided in Embodiment 1 of this utility model;
[0021] Figure 3 A bottom view of the top support plate provided in Embodiment 1 of this utility model;
[0022] Figure 4 A schematic diagram of the sleeve provided in Embodiment 1 of this utility model;
[0023] Figure 5 This is a structural schematic diagram of Embodiment 2 of the present invention.
[0024] In the diagram: Bottom support plate 1, Third ring 2, Support column 3, Fourth ring 4, Support column 5, Second ring 6, Support sleeve 7, Arc-shaped sponge pad 8, Sponge sleeve 9, Massage head 10, First ring 11, Electric push rod 12, Movable rod 13, Sleeve 14, Support ring 141, L-shaped drive rod 15, Servo motor 16, Fifth ring 161, Z-shaped support plate 17, Top support plate 18, Through hole 181, Bearing seat 19. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0026] Example 1:
[0027] This utility model provides a joint massage device for rheumatology and immunology. Please refer to [link / reference]. Figure 1-4The device includes a bracket, on which a support sleeve 7 and a massage mechanism are mounted. The support sleeve 7 is an arc-shaped plate used to support the arms or legs. An arc-shaped sponge pad 8 is glued to the top of the support sleeve 7. The massage mechanism includes a Z-shaped support plate 17 mounted on the bracket. A movable rod 13 is hinged to the top of the Z-shaped support plate 17 by a pin. An electric push rod 12 is bolted to the bottom of the movable rod 13. A massage head 10 is mounted at the bottom of the electric push rod 12. A sponge sleeve 9 is fitted on the outer wall of the massage head 10 and is glued to the arc-shaped sponge pad 8. The movable rod 13 is connected to a drive assembly, and under the action of the drive assembly, the movable rod 13 swings back and forth.
[0028] The bracket includes a bottom support plate 1, and a support column 3 is installed at the top of the bottom support plate 1. Specifically, a third ring 2 is welded on the bottom support plate 1, the bottom of the support column 3 is inserted into the third ring 2, and the third ring 2 and the support column 3 are fixed together by bolts. A top support plate 18 is installed at the top of the support column 3. Specifically, a fourth ring 4 is welded to the bottom of the top support plate 18, the top of the support column 3 is inserted into the fourth ring 4, and the fourth ring 4 and the support column 3 are fixed together by bolts.
[0029] Z-shaped support plate 17 is bolted to top support plate 18. Top support plate 18 has through hole 181 through which electric push rod 12 passes.
[0030] The bottom of the support sleeve 7 is equipped with a support column 5. Specifically, a second ring 6 is welded to the bottom of the support sleeve 7. The top of the support column 5 is inserted into the second ring 6, and the second ring 6 and the support column 5 are fixed together by bolts. The bottom of the support column 5 is welded to the bottom support plate 1.
[0031] A first ring 11 is welded to the top of the massage head 10. An electric push rod 12 is inserted into the inner wall of the first ring 11, and the electric push rod 12 and the first ring 11 are fixed together by bolts.
[0032] The drive assembly includes a servo motor 16 fixedly mounted on a Z-shaped support plate 17. An L-shaped drive rod 15 is mounted on the output shaft of the servo motor 16. Specifically, a fifth ring 161 is welded to the output shaft of the servo motor 16. One end of the L-shaped drive rod 15 is inserted into the fifth ring 161, and the fifth ring 161 and the L-shaped drive rod 15 are fixed together by bolts. The L-shaped drive rod 15 is rotatably connected to a sleeve 14 via a bearing. Specifically, a support ring 141 is welded to the outer wall of the sleeve 14, and the support ring 141 is rotatably connected to the L-shaped drive rod 15 via a bearing. The sleeve 14 is sleeved on a movable rod 13, and the movable rod 13 and the inner wall of the sleeve 14 are slidably connected.
[0033] In actual use, the arm is placed on the support sleeve 7, and the electric push rod 12 drives the sponge sleeve 9 on the massage head 10 to contact the joint; the servo motor 16 drives the L-shaped drive rod 15 to rotate, and the L-shaped drive rod 15 drives the sleeve 14 to rotate, thereby driving the movable rod 13 to swing back and forth, so that the massage head 10 kneads back and forth at the joint in a small amplitude.
[0034] Example 2:
[0035] See attached document Figure 5 Unlike Embodiment 1, the bottom of the support sleeve 7 is fixedly equipped with a bearing seat 19, and the bearing seat 19 is rotatably connected to the support column 5 through a bearing.
[0036] In actual use, the arm is placed on the support sleeve 7, and the electric push rod 12 drives the sponge sleeve 9 on the massage head 10 to contact the joint; the servo motor 16 drives the L-shaped drive rod 15 to rotate, and the L-shaped drive rod 15 drives the sleeve 14 to rotate, thereby driving the movable rod 13 to swing back and forth, so that the massage head 10 kneads back and forth at the joint in a small amplitude; and the support sleeve 7 can be rotated to knead the joint in different directions.
[0037] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A joint massage device for rheumatology and immunology, comprising a support frame, wherein a support sleeve (7) and a massage mechanism are mounted on the support frame, characterized in that: The massage mechanism includes a Z-shaped support plate (17) mounted on a bracket. The top of the Z-shaped support plate (17) is hinged to a movable rod (13) by a pin. The bottom of the movable rod (13) is bolted to an electric push rod (12). The bottom of the electric push rod (12) is fitted with a massage head (10). The movable rod (13) is connected to a drive assembly. Under the action of the drive assembly, the movable rod (13) swings back and forth.
2. The joint massage device for rheumatology and immunology according to claim 1, characterized in that, The bracket includes a bottom support plate (1), a support column (3) is installed at the top of the bottom support plate (1), and a top support plate (18) is installed at the top of the support column (3).
3. The joint massage device for rheumatology and immunology according to claim 2, characterized in that, The Z-shaped support plate (17) is bolted to the top support plate (18), and the top support plate (18) has a through hole (181), through which the electric push rod (12) passes.
4. A joint massage device for rheumatology and immunology according to claim 2 or 3, characterized in that, The bottom of the support sleeve (7) is equipped with a support column (5), and the bottom of the support column (5) is welded to the bottom support plate (1).
5. The joint massage device for rheumatology and immunology according to claim 1, characterized in that, The massage head (10) has a first ring (11) welded to its top. An electric push rod (12) is inserted into the inner wall of the first ring (11). The electric push rod (12) and the first ring (11) are fixed together by bolts.
6. The joint massage device for rheumatology and immunology according to claim 1, characterized in that, The drive assembly includes a servo motor (16) fixedly mounted on a Z-shaped support plate (17). An L-shaped drive rod (15) is mounted on the output shaft of the servo motor (16). The L-shaped drive rod (15) is rotatably connected to a sleeve (14) via a bearing. The sleeve (14) is sleeved on a movable rod (13), and the movable rod (13) and the inner wall of the sleeve (14) are slidably connected.
7. A joint massage device for rheumatology and immunology according to claim 4, characterized in that, The bottom of the support sleeve (7) is welded with a second ring (6), the top of the support column (5) is inserted into the second ring (6), and the second ring (6) and the support column (5) are fixed together by bolts.
8. A joint massage device for rheumatology and immunology according to claim 4, characterized in that, The bottom of the support sleeve (7) is fixedly installed with a bearing seat (19), and the bearing seat (19) is rotatably connected to the support column (5) through the bearing.
Citation Information
Patent Citations
Joint kneading and pressing equipment for rheumatism and immunology department
CN215536327U