CN217339282U - Massage equipment with kneading structure - Google Patents
Massage equipment with kneading structure Download PDFInfo
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- CN217339282U CN217339282U CN202221197681.1U CN202221197681U CN217339282U CN 217339282 U CN217339282 U CN 217339282U CN 202221197681 U CN202221197681 U CN 202221197681U CN 217339282 U CN217339282 U CN 217339282U
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- swing arm
- cylindrical cam
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- gear
- kneading
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Abstract
The utility model discloses a massage device with a kneading structure, which comprises a driving main body, a swing arm, a directional ball support and a cylindrical cam connected with an output shaft of the driving main body; the cylindrical cam is provided with an action surface obliquely crossed with the central axis of the cylindrical cam, the action surface is contacted with one side of the swing arm, and the other side of the swing arm is movably connected to the directional ball support, so that the aims of simple structure and more convenient processing and assembly are fulfilled on the premise of massaging action of the equipment.
Description
Technical Field
The utility model relates to a massage equipment field especially relates to a massage equipment with knead structure.
Background
The massager is a new generation of health care equipment which is developed according to physics, bionics, bioelectricity, traditional Chinese medicine and years of clinical practice. The multifunctional moxibustion device has eight simulation functions, so that a user can really experience the wonderful feelings of eight functions of acupuncture, massage, hammering, cupping, scraping, slimming and immunoregulation, and the special effect of treating hypertension is achieved. The independent soft touch massage heads can relax muscles, relieve nerves, promote blood circulation, enhance cell metabolism, enhance skin elasticity, relieve fatigue, obviously relieve various chronic pains, acute pains and muscular soreness, relax body, relieve pressure and reduce skin wrinkles.
As disclosed in the publication No. CN108379062A of 10.08.2018, the neck massager discloses "a mini neck massager comprising a massager body, two massage head assemblies oppositely disposed at the inner side of the massager body, a driving assembly disposed in the massager body and driving the two massage head assemblies, and a control circuit for controlling the driving assembly, wherein the massager body comprises a housing bent in an arc shape, the driving assembly comprises a driving motor disposed at the middle of the housing and disposed along the length direction of the housing, a transmission assembly driven by the driving motor, and a transmission shaft driven by the transmission assembly and disposed in parallel with the driving motor, each massage head assembly comprises an eccentric wheel assembly disposed at the end of the transmission shaft, a massage head support driven by the eccentric wheel assembly, and a plurality of massage heads disposed on the massage head support", and it can be known from the attached drawings that the massage heads perform driving massage through the eccentric wheel assemblies, this presents problems of complex construction and more difficult machining and assembly.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above prior art at least one kind defect, the utility model provides a massage equipment with knead structure realizes under the equipment massage action prerequisite, simple structure and the more simple and convenient purpose of processing assembly.
The utility model discloses a solve the technical scheme that its problem adopted and be:
a massage device with a kneading structure comprises a driving main body, a swing arm, a directional ball support and a cylindrical cam connected with an output shaft of the driving main body, wherein the swing arm, the directional ball support and the cylindrical cam are of the kneading structure, and the power source provided by the driving main body is converted into kneading action applied to a human body;
the cylindrical cam is provided with an action surface obliquely crossed with the central axis of the cylindrical cam, the action surface is contacted with one side of the swing arm, and the other side of the swing arm is movably connected to the directional ball support.
This massage equipment's core improvement point is simplified the eccentric motion design of current eccentric wheel subassembly and is become the working face that is the slope setting, then cylinder cam and output shaft coaxial rotation's in-process, will reciprocate to change and be used in different positions in the swing arm, and swing arm again with directional ball support between swing connection, then the working face rotates and will make the swing arm swing activity, realize kneading the purpose of massaging the human body. The processing of the action surface of the cylindrical cam is simpler and easier than that of the existing eccentric wheel assembly, and only the swing arm is required to be assembled on the directional ball support and the cylindrical cam is contacted and tightly attached to the side wall of the swing arm in the assembling process, so that the assembly of the kneading structure of the massage equipment is effectively simplified.
Furthermore, the massage equipment with the kneading structure further comprises a bearing and a convex column which is matched with the bearing in an inserted manner, wherein the convex column is arranged on the swing arm or the cylindrical cam. This scheme is used through the cooperation between bearing and the projection, has replaced the mode of working face with swing arm butt contact, avoids working face and swing arm to produce the problem that relative slip produced wearing and tearing. At cylindrical cam at the rotation in-process, the outer lane of drive bearing rotates, and because bearing and cylindrical cam slope set up, then the bearing is along with cylindrical cam pivoted in-process, also will be along cylindrical cam's the reciprocal wrench movement in the axis direction, the wrench movement effort that the bearing will produce passes through the inner circle and transmits to the projection, drive swing arm swing back and forth by the projection, consequently, realize turning into wobbling effort with cylindrical cam's rotation through the bearing, realize the purpose of the stable transmission of pendulum power through the projection.
Furthermore, a ball head part is arranged on the directional ball support, a ball receiving groove is formed in the swing arm, and the ball head part is hinged to the inside of the ball receiving groove.
Furthermore, the directional ball support is further provided with a directional column, the swing arm is further provided with a directional groove, and the directional column is hinged to the inside of the directional groove.
Furthermore, a massage head is arranged on the swing arm.
Further, the driving main body comprises a motor and a transmission mechanism, and the motor is connected with the output shaft through the transmission mechanism.
Furthermore, the transmission mechanism comprises an input gear and a transmission gear, the transmission gear is meshed with the input gear, and the input gear is fixedly connected to a driving shaft of the motor.
Further, the transmission mechanism further comprises an output gear and a screw rod, the output gear is meshed with the screw rod, the transmission gear is fixedly connected to the end portion of the screw rod, and the output gear is fixedly connected to the output shaft.
Furthermore, the output gear is provided with at least one limiting protrusion, and the cylindrical cam is provided with a limiting groove which is matched with the limiting protrusion in an inserting manner.
Further, the driving main body further comprises a mounting seat, and the motor and the transmission mechanism are fixedly mounted on the mounting seat.
To sum up, the utility model provides a pair of massage equipment with knead structure has following technological effect:
through the cooperation use between directional ball support and the action face of cylindrical cam, can be so that the swing of swing arm activity's purpose, also realize massaging apparatus's the human purpose of kneading massage, compare in the processing of the action face of not only being convenient for of current eccentric wheel subassembly, also be favorable to the assembly moreover, simultaneously, the structure between directional ball support, cylindrical cam and the swing arm is compacter, and space utilization is higher, reduces massaging apparatus's volume greatly.
The swing arm is driven by the cylindrical cam to regularly swing around the ball head part of the directional ball support and the directional column, namely the massage head makes a curve-shaped massage track in the plane formed by the central axis of the cylindrical cam and the central axis of the directional column, so that the massage effect similar to that of a human hand is achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 2 is an assembly view of a first part of embodiment 1 of the present invention;
FIG. 3 is an assembly view of the second part of the embodiment 1 of the present invention
FIG. 4 is an exploded view of the second partially assembled configuration of FIG. 3;
fig. 5 is an assembly view of a third part of embodiment 1 of the present invention;
FIG. 6 is a structural view of a swing link of the massage device of the present invention;
FIG. 7 is a structural diagram of an output gear of the massage device of the present invention;
fig. 8 is a structural view of a cylindrical cam in embodiment 2 of the present invention;
fig. 9 is an explosion assembly diagram of embodiment 2 of the present invention.
Icon: 11-swing arm, 12-directional ball support, 13-cylindrical cam, 14-action surface, 15-ball head, 16-ball receiving groove, 17-directional column, 18-directional groove, 19-limiting groove, 10-massage head, 21-output shaft, 22-motor, 23-input gear, 24-transmission gear, 25-output gear, 26-screw rod, 27-limiting protrusion, 28-mounting seat, 29-transmission shaft, 31-bearing, 32-convex column and 33-assembly groove.
Detailed Description
For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
Specifically, referring to fig. 1, fig. 3, fig. 4 and fig. 5, in fig. 3, the connection relationship between the ball head 15 and the ball receiving groove 16 and the connection relationship between the swing link and the action surface 14 of the cylindrical cam 13 are shown more clearly, and the swing link is illustrated in a half-section.
The utility model discloses a massage device with a kneading structure, which comprises a driving main body, a swing arm 11, a directional ball support 12 and a cylindrical cam 13 connected with an output shaft 21 of the driving main body, wherein a massage head 10 is arranged on the swing arm 11;
the cylindrical cam 13 is provided with an acting surface 14 obliquely crossed with the central axis of the cylindrical cam 13, the acting surface 14 is contacted with one side of the swing arm 11, and the other side of the swing arm 11 is movably connected to the directional ball support 12.
In the present embodiment, since the acting surface 14 is oblique to the central axis of the cylindrical cam 13, that is, the acting surface 14 is disposed obliquely, one side of the central axis is the lowest point of the acting surface 14, and the other side of the central axis corresponds to the highest point of the acting surface 14. The axial lead of the output shaft 21 of the driving main body coincides with the central axis of the cylindrical cam 13, the cylindrical cam 13 is driven to rotate along with the rotation of the output shaft 21, the position of the lowest point of the action surface 14 gradually becomes the highest point along with the rotation of the action surface 14, and then the lowest point is recovered from the highest point, and the reciprocating alternate transformation is carried out. And the central axis forms the point of intersect with the action surface 14, the action force exerted on the swing arm 11 by the action surface 14 on the side higher than the point of intersect is pressure in the rotating process, further, the hinged position where the swing arm 11 is movably connected with the directional ball support 12 is located on the central axis of the cylindrical cam 13, when the action surface 14 on the side higher than the point of intersect acts on the upper side of the hinged position, the swing arm 11 located on the upper side of the hinged position is pushed, the swing arm 11 located on the hinged position swings in the opposite direction of the pressure, and when the action surface 14 on the side higher than the point of intersect acts on the lower side of the hinged position, the swing arm 11 located on the hinged position is pushed to swing in the direction of the pressure, so that the swinging and kneading actions of the massage device are realized.
Specifically, as shown in fig. 3 and fig. 6, the directional ball support 12 is provided with a ball head 15, the swing arm 11 is provided with a ball receiving slot 16, and the ball head 15 is hinged inside the ball receiving slot 16. Specifically, the center of the ball head 15 is located on the central axis of the cylindrical cam 13, and when the cylindrical cam 13 rotates to make the acting surface 14 act on the swing arm 11, the swing arm 11 will rotate around the ball head 15.
Further, as shown in fig. 3 and 6, the directional ball support 12 is further provided with a directional column 17, the swing arm 11 is further provided with a directional slot 18, and the directional column 17 is hinged inside the directional slot 18. Specifically, the orientation post 17 is provided on one side of the ball head portion 15, and the orientation groove 18 communicates with the ball-catching groove 16. Orientation post 17 cooperation bulb portion 15 for swing joint between orientation ball support 12 and the swing arm 11 is more stable, and wherein, orientation post 17 is used for controlling the pivoted direction of swing arm 11, and also the swing arm 11 rotates with the center pin of orientation post 17 as the core, and bulb portion 15 is used for controlling the swing center of swing arm 11, also is through the effect of bulb portion 15, the clearance of being more convenient for control assembly between orientation ball support 12 and the swing arm 11.
In the above, please refer to fig. 2 and fig. 5 specifically, wherein fig. 2 shows the connection relationship between the transmission gear 24, the lead screw 26, the output gear 25 and the output shaft 21 more clearly, the motor 22 is schematically shown in a cross-sectional view, the driving body includes the motor 22 and a transmission mechanism, and the motor 22 is connected to the output shaft 21 through the transmission mechanism. Specifically, the transmission mechanism is preferably a gear transmission mechanism, that is, the transmission mechanism includes an input gear 23 and a transmission gear 24, the transmission gear 24 engages with the input gear 23, and the input gear 23 is fixedly connected to a driving shaft of the motor 22. Specifically, the speed output by the driving shaft of the transmission motor 22 is adjusted and transmitted through the transmission gear 24, so that the speed transmitted to the output shaft 21 by the massage device is more suitable.
Further, as shown in fig. 2 and fig. 5, the transmission mechanism further includes an output gear 25 and a lead screw 26, the output gear 25 engages with the lead screw 26, the transmission gear 24 is fixedly connected to an end of the lead screw 26, and the output gear 25 is fixedly connected to the output shaft 21. Specifically, the speed adjusted by the transmission gear 24 is transmitted to the screw rod 26, the screw rod 26 rotates to drive the output gear 25, the output gear 25 rotates to rotate the cylindrical cam 13 through the output shaft 21, and therefore the purpose of swinging the swing rod is achieved.
For better more stable speed after will adjusting transmits to cylindrical cam 13, furtherly, please specifically please show with fig. 4 and fig. 7, be provided with at least one spacing arch 27 on the output gear 25, be provided with on the cylindrical cam 13 with spacing arch 27 grafting complex spacing groove 19, spacing arch 27 can be a arch form arch, then spacing groove 19 corresponds for being the recess of arc form and looks adaptation, then spacing arch 27 joint is in the inside of spacing groove 19, then when output gear 25 rotates, will drive cylindrical cam 13 and rotate. It should be noted that the number of the limiting protrusions 27 provided on the output gear 25 is not limited to one, and the plurality of limiting protrusions 27 may be distributed uniformly around the central axis of the output gear 25, and correspondingly, the plurality of limiting grooves 19 adapted to the plurality of limiting protrusions 27 are provided, and the plurality of limiting protrusions 27 and the plurality of limiting grooves 19 are assembled to achieve the purpose of more stably transmitting motion, so that the stress is more uniform.
Further, as shown in fig. 1, fig. 2 and fig. 5, the driving body further includes a mounting seat 28, and the motor 22 and the transmission mechanism are fixedly mounted on the mounting seat 28. Specifically, the output shaft 21 is rotatably connected to the mounting seat 28, the transmission gear 24 in the transmission mechanism is rotatably connected to the mounting seat 28 through the transmission shaft 29, and the motor 22 and the directional ball support 12 are both bolted to the mounting seat 28.
Example 2
In the above embodiment 1, the swing arm 11 is urged to swing by utilizing the difference of the action position of the action surface 14 arranged obliquely to the swing arm 11 during the rotation process, thereby achieving the purpose of kneading and pressing the massage apparatus. In the process of pushing the swing arm 11 to swing by the cylindrical cam 13, the cylindrical cam 13 and the swing arm 11 rotate relatively and slide relatively, so that the cylindrical cam 13 and the swing arm 11 have large friction, and the cylinder is easy to generate great abrasion and noise.
In view of the above-mentioned problems, the inventor of the present invention has made a development and improvement on the massage apparatus with kneading structure according to embodiment 1, which is different from embodiment 1 only in that, as shown in fig. 8 and 9, the massage apparatus with kneading structure further includes a bearing 31 and a boss 32 engaged with the bearing 31, the boss 32 is disposed on the swing arm 11, specifically, a plane of any side of the bearing 31 is disposed parallel to the acting surface 14, that is, the bearing 31 is disposed obliquely to a central axis of the cylindrical cam 13, the cylindrical cam 13 is provided with a fitting groove 33 adapted to the bearing 31, the bearing 31 is fixedly mounted inside the fitting groove 33, and by utilizing a characteristic that an outer ring and an inner ring of the bearing 31 rotate relatively, instead of the relative rotation between the cylindrical cam 13 and the swing arm 11, preferably, a depth of the fitting groove 33 is smaller than a height of the bearing 31, so that a gap exists between the acting surface 14 and the swing arm 11, then through set up bearing 31 between cylindrical cam 13 and swing arm 11, effectively avoided producing the problem of frictional wear between cylindrical cam 13 and the swing arm 11, and unexpected:
because the convex column 32 is in inserted fit with the inner ring of the bearing 31, the abutting contact between the action surface 14 and the swing arm 11 is replaced, and the problem that the action surface 14 and the swing arm 11 slide relatively to generate abrasion is further avoided. At cylindrical cam 13 at the rotation in-process, the outer lane of drive bearing 31 rotates, and because bearing 31 and cylindrical cam 13 slope set up, then bearing 31 is along with cylindrical cam 13 pivoted in-process, also will twist along cylindrical cam 13's the axis direction is reciprocal, bearing 31 transmits the wrench movement effort that produces to projection 32 through the inner circle, drive swing arm 11 swing back and forth by projection 32, consequently, realize converting cylindrical cam 13's rotation into wobbling effort through bearing 31, realize the purpose of the stable transmission of pendulum power through projection 32.
As a conventional alternative to the above-mentioned "the convex pillar 32 is disposed on the swing arm 11", the convex pillar 32 may also be disposed on the cylindrical cam 13, and accordingly, the assembling groove 33 adapted to the bearing 31 is disposed on the swing arm 11, so as to achieve the purpose of converting the rotation of the cylindrical cam 13 into the swing of the swing arm 11 through the action of the bearing 31, and effectively avoid the problem of frictional wear between the acting surface 14 on the cylindrical cam 13 and the swing arm 11.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (10)
1. A massage apparatus having a kneading structure, comprising a driving body, characterized in that:
the device also comprises a swing arm (11), a directional ball support (12) and a cylindrical cam (13) connected with an output shaft (21) of the driving main body;
be provided with on cylindrical cam (13) with acting surface (14) of the axis skew of cylindrical cam (13), acting surface (14) contact one side of swing arm (11), the opposite side swing joint of swing arm (11) is in on directional ball support (12).
2. A massaging apparatus with a kneading construction according to claim 1, characterized in that: the device is characterized by further comprising a bearing (31) and a convex column (32) matched with the bearing (31) in an inserted mode, wherein the convex column (32) is arranged on the swing arm (11) or the cylindrical cam (13).
3. A massaging apparatus having a kneading structure according to claim 1 or 2, characterized in that: the directional ball support (12) is provided with a ball head part (15), the swing arm (11) is provided with a ball receiving groove (16), and the ball head part (15) is hinged to the inside of the ball receiving groove (16).
4. A massaging apparatus having a kneading structure according to claim 3, characterized in that: the directional ball support (12) is further provided with a directional column (17), the swing arm (11) is further provided with a directional groove (18), and the directional column (17) is hinged to the inside of the directional groove (18).
5. A massaging apparatus having a kneading structure according to claim 1 or 2, characterized in that: the swing arm (11) is provided with a massage head (10).
6. A massaging apparatus having a kneading structure according to claim 1 or 2, characterized in that: the driving main body comprises a motor (22) and a transmission mechanism, and the motor (22) is connected with the output shaft (21) through the transmission mechanism.
7. A massaging apparatus having a kneading structure according to claim 6, characterized in that: the transmission mechanism comprises an input gear (23) and a transmission gear (24), the transmission gear (24) is meshed with the input gear (23), and the input gear (23) is fixedly connected to a driving shaft of the motor (22).
8. A massaging apparatus having a kneading structure according to claim 7, characterized in that: the transmission mechanism further comprises an output gear (25) and a screw rod (26), the output gear (25) is meshed with the screw rod (26), the transmission gear (24) is fixedly connected to the end portion of the screw rod (26), and the output gear (25) is fixedly connected to the output shaft (21).
9. The massage apparatus with kneading structure as recited in claim 8, wherein: the output gear (25) is provided with at least one limiting protrusion (27), and the cylindrical cam (13) is provided with a limiting groove (19) which is in plug-in fit with the limiting protrusion (27).
10. A massaging apparatus having a kneading structure according to claim 6, characterized in that: the driving main body further comprises a mounting seat (28), and the motor (22) and the transmission mechanism are fixedly mounted on the mounting seat (28).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221197681.1U CN217339282U (en) | 2022-05-17 | 2022-05-17 | Massage equipment with kneading structure |
Applications Claiming Priority (1)
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CN202221197681.1U CN217339282U (en) | 2022-05-17 | 2022-05-17 | Massage equipment with kneading structure |
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CN217339282U true CN217339282U (en) | 2022-09-02 |
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CN202221197681.1U Active CN217339282U (en) | 2022-05-17 | 2022-05-17 | Massage equipment with kneading structure |
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- 2022-05-17 CN CN202221197681.1U patent/CN217339282U/en active Active
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