Arm swinging mechanism and massage device
By employing a main shaft and worm gear transmission in the arm massage device, the problem of gear jamming is solved, achieving stable oscillation and high reliability of the massage plate.
Patent Information
- Application Number
- CN202423063250.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In existing arm massage devices, the first and second rotating shafts are linked by four gears, which makes them prone to foreign objects getting mixed in and causing them to jam, resulting in poor device reliability.
It adopts a main shaft and a drive motor through a worm gear transmission. Multiple clamping components are set on the main shaft to drive the massage plate to swing. The worm gear reduces the probability of jamming.
Stable oscillation of all massage plates was achieved, improving the reliability of the device and reducing the probability of jamming during rotation.
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Figure CN223887110U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to massage equipment field especially, relate to a kind of arm swing mechanism and massage device. BACKGROUND
[0002] Arm massage equipment is currently commonly used one kind of massage equipment, and a kind of instrument that can massage arm is disclosed in patent announcement document CN219501497U, the first massage component (literature mark serial number is 2) and the second massage component (literature mark serial number is 3) in this massager are respectively driven by first pivot (literature mark serial number is 6) and second pivot (literature mark serial number is 7), wherein first pivot and second pivot are linked by 4 gear wheels, foreign matter is easily mixed between two gear wheels, leading to the jamming of two gear wheels, when certain two gear wheels are jammed, the entire device will be directly jammed, and the reliability is poor. UTILITY MODEL CONTENT
[0003] The utility model provides a kind of arm swing mechanism for the above problems, only rely on a main shaft is realized the swing of all massage plate, and main shaft and driving motor are transmitted by worm gear, the probability of jamming during rotation is low, and the reliability is stronger when working.
[0004] The technical scheme adopted by the utility model is as follows:
[0005] A kind of arm swing mechanism, including bottom plate, main shaft, worm wheel, worm, driving motor, clamping assembly, first massage plate, second massage plate and auxiliary plate, the main shaft rotation is set on the bottom plate, the driving motor is set on bottom plate, worm is set on the shaft of the motor of driving, worm wheel is set on the main shaft, the worm wheel is matched together with worm, the clamping assembly is set on the main shaft, and 2 groups of clamping assemblies are set on the two sides of worm wheel, each of the two ends of bottom plate is respectively set with a guide plate, each guide plate is set with guide sliding slot, the sliding shaft is set on the clamping assembly, the sliding shaft is slidably matched together with guide sliding slot, first massage plate or second massage plate is connected on each group of clamping assemblies.
[0006] In the swing mechanism, the bottom plate is provided with a main shaft, the main shaft is matched with the driving motor through a worm gear, there are four groups of clamping assemblies on the main shaft, each side of the worm gear has two groups of clamping assemblies, each group of clamping assemblies is connected with a first massage plate or a second massage plate, each side of the worm gear is provided with a first massage plate and a second massage plate, the first massage plate and the second massage plate are used for mounting different massage devices, when the main shaft rotates, each group of clamping assemblies on the main shaft is matched with the guide sliding groove through a sliding shaft, so that the rotation of the main shaft can drive the clamping assemblies on the main shaft to swing, when the clamping assemblies swing, the first massage plate and the second massage plate are driven to swing, so that the massage is completed.
[0007] In summary, the structure only relies on a main shaft to realize the swing of all the massage plates, and the main shaft and the driving motor rely on the worm gear for transmission, the probability of jamming during rotation is low, and the reliability during work is stronger.
[0008] In the specific mechanism, the guide plates are two, and the two guide plates are fixed on the two sides of the bottom plate, each guide plate is provided with a guide sliding groove in the shape of a waist circle, the groove width of the guide sliding groove is equal to the diameter of the sliding shaft, and two sliding shafts are arranged in each guide sliding groove.
[0009] Optionally, the box is arranged on the bottom plate, and the worm gear and the worm are located in the box.
[0010] The box is arranged to protect the worm gear and the worm, and improve the reliability of the worm gear and the worm during transmission.
[0011] Optionally, the clamping assembly comprises an eccentric sleeve, a bearing and a sleeve seat, the bearing is arranged in the sleeve seat, the eccentric sleeve is matched with the bearing, the eccentric sleeve is matched with the main shaft, and the sleeve seat is matched with the first massage plate or the second massage plate.
[0012] The sliding shaft is arranged on the sleeve seat, the eccentric sleeve is fixed with the main shaft through screws or bolts, the main shaft rotates to drive the eccentric sleeve to rotate, the eccentric sleeve is matched with the bearing in the sleeve seat, and the sleeve seat is matched with the guide sliding groove through the sliding shaft, so that the sleeve seat is deflected when the main shaft rotates, and the first massage plate and the second massage plate are deflected. The guide sliding grooves on the guide plates are parallel to the main shaft, and the guide sliding grooves on the two guide plates are on a straight line.
[0013] The bearing is matched with the eccentric sleeve through the butt joint part.
[0014] Optionally, the main shaft is provided with a magnet plate, and the bottom plate is directly or indirectly provided with a Hall induction plate.
[0015] Specific Hall induction plate is arranged on the box, the Hall induction plate and the magnet plate are arranged to realize the origin reset monitoring after the rotation of the main shaft, the magnet plate is arranged on the main shaft, the magnet plate (the specific magnet plate can be made of plastic) is installed on the magnet plate, and the magnet plate is inducted by the Hall induction plate during rotation.
[0016] Optionally, the guide plate is provided with an auxiliary plate.
[0017] The auxiliary plate is used for conveniently fixing and installing the whole mechanism to a place where installation is required.
[0018] Optionally, the guide plate is provided with a support seat, and the main shaft is rotationally matched with the support seat.
[0019] Specifically, each guide plate is provided with a support seat, and two support seats are matched with two ends of the main shaft respectively, so that the stability of the main shaft during rotation is improved.
[0020] Optionally, the support seat has two support seats, and the worm gear, the worm and the clamping assembly are located between the two support seats.
[0021] An arm massage device comprises the arm swinging mechanism as described above.
[0022] The arm massage device has the advantages that only one main shaft is used to realize the swinging of all the massage plates, the main shaft and the driving motor are driven by the worm gear, the probability of jamming during rotation is low, and the reliability during operation is higher. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0024] Figure 1 is a schematic diagram of the arm swinging mechanism;
[0025] Figure 2 is a schematic diagram of the installation relationship of the clamping assembly on the main shaft;
[0026] Figure 3 is Figure 2 is an enlarged schematic diagram of A in FIG.
[0027] Figure 4 is a schematic diagram of the cooperation relationship of the worm gear and the worm.
[0028] The reference signs in the drawings are: 101, first massage plate; 102, second massage plate; 2, box body; 3, magnet plate; 4, Hall induction plate; 5, driving motor; 6, bottom plate; 7, main shaft; 8, guide plate; 801, guide sliding groove; 802, auxiliary plate; 9, support seat; 10, eccentric sleeve; 11, bolt; 12, sleeve seat; 13, bearing; 14, butt joint part; 15, sliding shaft; 16, worm wheel; 17, worm. DETAILED DESCRIPTION
[0029] In order to make the above-mentioned purpose, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.
[0030] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.
[0031] In the description of the present application, it should be noted that the terms used herein are only for the purpose of describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For the purpose of description, the sizes of the parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The technology, method and equipment known to those skilled in the art can not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0032] Example 1
[0033] As shown in the accompanying Figure 1 , the accompanying Figure 2 , the accompanying Figure 3 , and the accompanying Figure 4As shown in the figure, an arm swinging mechanism includes a base plate 6, a main shaft 7, a worm wheel 16, a worm 17, a driving motor 5, a clamping assembly, a first massage plate 101, a second massage plate 102, and an auxiliary plate 802. The main shaft 7 is rotatably arranged on the base plate 6. The driving motor 5 is arranged on the base plate 6. The shaft of the driving motor is provided with the worm 17. The main shaft 7 is provided with the worm wheel 16. The worm wheel 16 cooperates with the worm 17. The clamping assembly is arranged on the main shaft 7. Two sets of clamping assemblies are arranged on the two sides of the worm wheel 16. A guide plate 8 is arranged on each end of the base plate 6. A guide sliding groove 801 is arranged on each guide plate 8. A sliding shaft 15 is arranged on the clamping assembly. The sliding shaft 15 cooperates with the guide sliding groove 801. The first massage plate 101 or the second massage plate 102 is connected to each set of clamping assemblies.
[0034] In the swinging mechanism, the base plate 6 is provided with the main shaft 7. The main shaft 7 cooperates with the driving motor 5 through the worm wheel 16 and the worm 17. There are four sets of clamping assemblies on the main shaft 7. Two sets of clamping assemblies are arranged on the two sides of the worm wheel 16. Each set of clamping assembly is connected to a first massage plate 101 or a second massage plate 102. A first massage plate 101 and a second massage plate 102 are arranged on each side of the worm wheel 16. The first massage plate 101 and the second massage plate 102 are used to install different massage devices. When the main shaft 7 rotates, each set of clamping assembly on the main shaft 7 cooperates with the guide sliding groove 801 through the sliding shaft 15. Therefore, the rotation of the main shaft 7 can drive the clamping assembly on the main shaft 7 to swing. When the clamping assembly swings, the first massage plate 101 and the second massage plate 102 also swing, thereby completing the massage.
[0035] In summary, the structure only relies on one main shaft 7 to realize the swinging of all massage plates. The main shaft 7 cooperates with the driving motor 5 through the worm wheel 16 and the worm 17. The probability of jamming during rotation is low. The reliability during work is stronger.
[0036] In the mechanism, there are two guide plates 8. The two guide plates 8 are fixed on the two sides of the base plate 6. Each guide plate 8 is provided with a waist round hole-shaped guide sliding groove 801. The groove width of the guide sliding groove 801 is equal to the diameter of the sliding shaft 15. There are two sliding shafts 15 in each guide sliding groove 801.
[0037] As shown in the figures Figure 1 , the figures Figure 2 , the figures Figure 3 , and the figures Figure 4 , the swinging mechanism further includes a box body 2. The box body 2 is arranged on the base plate 6. The worm wheel 16 and the worm 17 are located in the box body 2.
[0038] The box body 2 is arranged to protect the worm wheel 16 and the worm 17, thereby improving the reliability of the worm wheel 16 and the worm 17 during transmission.
[0039] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 and appendix Figure 4 As shown, the clamping assembly includes an eccentric sleeve 10, a bearing 13, and a sleeve 12. The bearing 13 is disposed inside the sleeve 12. The eccentric sleeve 10 is fitted together with the bearing 13. The eccentric sleeve 10 is fitted together with the spindle 7. The sleeve 12 is fitted together with the first massage plate 101 or the second massage plate 102.
[0040] Specifically, the sliding shaft 15 is mounted on the sleeve 12. The eccentric sleeve 10 is fixed to the main shaft 7 by screws or bolts 11. The rotation of the main shaft 7 causes the eccentric sleeve 10 to rotate as well. The eccentric sleeve 10 is rotatably engaged with the bearing 13 inside the sleeve 12. The sleeve 12 is slidably engaged with the guide groove 801 through the sliding shaft 15. Therefore, when the main shaft 7 rotates, it will cause the sleeve 12 to wobble, thereby causing the first massage plate 101 and the second massage plate 102 to wobble. Specifically, the guide groove 801 on the guide plate 8 is parallel to the main shaft 7, and the guide grooves 801 on the two guide plates 8 are on a straight line.
[0041] Specifically, the bearing 13 is fitted together with the eccentric sleeve 10 through its own mating part 14.
[0042] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 and appendix Figure 4 As shown, a magnet plate 3 is provided on the main shaft 7, and a Hall sensor plate 4 is provided directly or indirectly on the base plate 6.
[0043] Specifically, the Hall sensor plate 4 is set on the housing 2. The function of setting the Hall sensor plate 4 and the magnet plate 3 is to realize the monitoring of the origin reset after the spindle 7 rotates. The magnet plate 3 is set on the spindle 7. The magnet plate (not shown in the attached figure) installed on the magnet plate 3 (the magnet plate 3 can be made of plastic) will be sensed by the Hall sensor plate 4 during the rotation.
[0044] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 and appendix Figure 4 As shown, an auxiliary plate 802 is provided on the guide plate 8.
[0045] The auxiliary plate 802 is used to facilitate the fixed installation of the entire mechanism at the required location.
[0046] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 and appendix Figure 4As shown in the drawings, the guide plate 8 is provided with a support seat 9, and the main shaft 7 is rotationally matched with the support seat 9.
[0047] Specifically, each guide plate 8 is provided with a support seat 9, and two support seats 9 are respectively matched with the two ends of the main shaft 7, so as to improve the stability of the main shaft 7 during rotation.
[0048] As shown in the drawings, the guide plate 8 is provided with a support seat 9, and the main shaft 7 is rotationally matched with the support seat 9. Figure 1 , the drawings Figure 2 , the drawings Figure 3 , the drawings Figure 4 As shown in the drawings, the support seat 9 has two, the worm wheel 16, the worm 17 and the clamping assembly are located between the two support seats 9.
[0049] Embodiment 2
[0050] An arm massage device comprises the arm swinging mechanism as shown in embodiment 1.
[0051] The above-described embodiments only express part of the embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the patent of the present application. It should be noted that for those skilled in the art, the technical solutions recorded in the above embodiments can still be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A swing arm mechanism, characterized in that, The device includes a base plate, a main shaft, a worm gear, a worm, a drive motor, a clamping assembly, a first massage plate, a second massage plate, and an auxiliary plate. The main shaft is rotatably mounted on the base plate, and the drive motor is also mounted on the base plate. A worm is mounted on the shaft of the drive motor, and a worm gear is mounted on the main shaft. The worm gear and worm are coupled together. The clamping assembly is mounted on the main shaft, and two sets of clamping assemblies are mounted on both sides of the worm gear. A guide plate is mounted on each end of the base plate, and each guide plate has a guide groove. A sliding shaft is mounted on the clamping assembly, and the sliding shaft is slidably coupled with the guide groove. Each set of clamping assemblies is connected to either a first massage plate or a second massage plate.
2. The arm swing mechanism according to claim 1, characterized in that, It also includes a housing, which is disposed on the base plate, and the worm gear and worm are both located inside the housing.
3. The arm swing mechanism according to claim 1, characterized in that, The clamping assembly includes an eccentric sleeve, a bearing, and a sleeve base. The bearing is disposed inside the sleeve base, the eccentric sleeve is engaged with the bearing, the eccentric sleeve is engaged with the main shaft, and the sleeve base is engaged with the first massage plate or the second massage plate.
4. The arm swing mechanism according to claim 1, characterized in that, A magnet plate is provided on the main shaft, and a Hall sensor plate is provided directly or indirectly on the base plate.
5. The arm swing mechanism according to claim 1, characterized in that, An auxiliary plate is provided on the guide plate.
6. The arm swing mechanism according to claim 1, characterized in that, The guide plate is provided with a support seat, and the main shaft is rotatably engaged with the support seat.
7. The arm swing mechanism according to claim 6, characterized in that, There are two support seats, and the worm gear, worm and clamping assembly are located between the two support seats.
8. The arm swing mechanism according to claim 1, characterized in that, The guide groove is parallel to the main shaft.
9. An arm massage device, characterized in that, Including the arm swing mechanism as described in any one of claims 1 to 8.
Citation Information
Patent Citations
Limb massager and massage chair
CN219501497U