Massage machine core with adjustable width

Abstract

The utility model discloses a massage machine core with adjustable width, which comprises a gear transmission group, a long rotating shaft, massage components, adjusting pieces and a threaded seat, the gear transmission group is connected with an output shaft of a motor, the long rotating shaft is connected with the gear transmission group, the two massage components are symmetrically arranged on the long rotating shaft, and the two adjusting pieces and the two massage components are fixedly connected together. The two threaded seats and the long rotating shaft are fixedly arranged, the threaded seats and the adjusting piece are provided with internal threads and external threads which are in threaded fit with each other, and the shell or the long rotating shaft is provided with a limiting mechanism used for limiting the massage assembly to move towards the center of the long rotating shaft. The motor rotates forwards or reversely to drive the long rotating shaft and the two threaded seats fixedly connected with the long rotating shaft to rotate clockwise or anticlockwise, the two adjusting pieces drive the massage assemblies to be close to the threaded seats or the limiting mechanisms through threaded connection structures of the threaded seats and the adjusting pieces, and the distance between the two massage assemblies on the long rotating shaft is increased or decreased. And the massage distance can be adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of massager, especially point to a kind of adjustable width and narrow massaging movement. BACKGROUND

[0002] With the progress of society and the rapid development of science and technology, the pace of work and life of people is accelerating, and all social strata are busy for better life, and there is little time for physical exercise, and the health index of people is getting worse, among which, a large number of people working in front of computers, drivers sitting in the cab for a long time and other groups are particularly serious. Because of the need for long hours of work or close to the computer, the muscles of the neck and shoulders are severely strained, the blood circulation is poor, and it is easy to cause periarthritis of shoulder, cervical spondylosis and other diseases.

[0003] At present, there are many auxiliary treatment devices for the above-mentioned health problems in the market - shoulder and neck massagers, which can massage and relax the muscles of the shoulder and neck in a short time, and can effectively relieve pain symptoms if used persistently. However, the size of the shoulder and neck for different groups of people is different, the neck and shoulder of some people are relatively thick, the neck or shoulder of some people is relatively thin, most of the existing massaging shoulder and neck is fixed, that is, the distance between the massage heads on the left and right sides of the shoulder and neck massager is fixed, and it cannot be adjusted according to the actual needs of the user, and the number of people who can adapt is relatively limited. And most of the existing shoulder and neck massagers have massage heads fixed directly on the movement, and the structure of the massage head is single.

[0004] Therefore, the utility model is developed by further thinking and actively researching and improving the design of the structure of the existing shoulder and neck massager. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at overcoming the shortcomings of the prior art, and provides a massage movement with adjustable massage distance.

[0006] In order to achieve the above-mentioned purpose, the solution of the utility model is:

[0007] The utility model provides a massage core of adjustable width and narrowness, which comprises a shell, a battery, a motor, a circuit board, a gear transmission group, a long rotating shaft, two massage assemblies, two adjusting members and two threaded seats, the battery, the motor, the gear transmission group and the long rotating shaft are arranged on the shell, the battery is connected with the circuit board, the motor is connected with the circuit board, the gear transmission group is connected with the output shaft of the motor, the long rotating shaft is connected with the gear transmission group, the gear transmission group drives the long rotating shaft to rotate, the two massage assemblies are symmetrically arranged on the long rotating shaft, the two adjusting members are arranged on the long rotating shaft and are fixedly connected with the two massage assemblies correspondingly, the two threaded seats are fixedly arranged on the long rotating shaft and are located at the outer ends of the two adjusting members respectively, the threaded seat and the adjusting member are provided with internal threads and external threads matched with each other, the shell or the long rotating shaft is provided with a limiting mechanism for limiting the movement of the massage assembly towards the center of the long rotating shaft, the forward rotation or the reverse rotation of the motor drives the long rotating shaft and the two threaded seats fixedly connected with the long rotating shaft to rotate clockwise or counterclockwise, the threaded connection structure of the threaded seat and the adjusting member enables the two adjusting members to drive the massage assemblies to approach the threaded seat or the limiting mechanism, so that the distance between the two massage assemblies on the long rotating shaft is increased or decreased, and the massage distance is adjusted.

[0008] Further, one end of the adjusting member towards the threaded seat is provided with an opening for the threaded seat to pass through, a threaded column is arranged in the opening, the outer periphery of the threaded column is provided with external threads, the center of the threaded column is provided with a first center hole for the long rotating shaft to be installed, the threaded seat is provided with internal threads corresponding to the external threads and a second center hole for the long rotating shaft to be installed, the threaded seat is provided with a first pin hole at a position corresponding to the second center hole, the long rotating shaft is provided with a second pin hole corresponding to the first pin hole, and the long rotating shaft and the threaded seat are fixed together by inserting a limiting pin into the first pin hole and the second pin hole.

[0009] Further, the massage assembly comprises a top rod and a swing arm, the bottom end of the top rod is provided with a first limiting column, the bottom end of the swing arm is provided with a second limiting column, the shell is provided with movable grooves for the first limiting column and the second limiting column to move, and the limiting mechanism is the inner wall of the movable groove.

[0010] Further, the massage assembly further comprises an eccentric wheel and a swing wheel, the eccentric wheel is provided with an eccentric hole, the eccentric wheel is further provided with a limiting long slot communicating with the eccentric hole, the long rotating shaft is provided with a third pin hole and a fourth pin hole at positions corresponding to two ends of the limiting long slot, and the eccentric wheel and the long rotating shaft are fixed together by inserting a limiting pin into the third pin hole, the fourth pin hole and the limiting long slot; the jacking rod is sleeved on the eccentric wheel, one end of the jacking rod abuts against the eccentric wheel, and the other end abuts against the jacking rod fixing piece, the jacking rod is positioned on the eccentric wheel through the jacking rod fixing piece; one end of the eccentric wheel is connected with the jacking rod, and the other end is connected with the eccentric wheel connecting piece, the swing wheel and the eccentric wheel are fixed and connected together through the eccentric wheel connecting piece, one end of the swing wheel is fixed with the eccentric wheel connecting piece, and the other end is provided with a swing shaft, one end of the swing arm is provided with a swing hole corresponding to the swing shaft, the swing hole is sleeved on the swing shaft, and the end of the swing wheel away from the swing shaft forms a swing inclined surface, and the top end of the swing arm is provided with a massage head.

[0011] Further, the gear transmission group comprises a driving gear and a transmission gear, the driving gear is a double gear with a helical gear and a spur gear, the helical gear is engaged with the output shaft of the motor, the spur gear is connected and engaged with the transmission gear, and the transmission gear is fixed with the long rotating shaft.

[0012] After the above structure is adopted, the adjusting piece and the threaded seat are arranged on the long rotating shaft in a threaded cooperation mode, the width of the massage assembly is adjusted by rotating the thread, when the two massage assemblies are close to the threaded seat, the distance between the two massage assemblies is maximum, when the two massage assemblies are close to the limiting mechanism, the distance between the two massage assemblies is minimum, the user can adjust the distance between the two massage assemblies according to the own demand, the application range of the massage assembly is improved, and the market competitiveness is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an exploded view of the massage mechanism core of the utility model.

[0014] Figure 2 It is an appearance perspective view of the massage mechanism core in a narrow distance of the utility model.

[0015] Figure 3 It is an appearance perspective view of the massage mechanism core in a wide distance of the utility model.

[0016] Figure 4 It is a sectional view of the massage mechanism core in a narrow distance of the utility model.

[0017] Figure 5 It is a sectional view of the massage mechanism core in a wide distance of the utility model.

[0018] Figure 6 It is an appearance view of the shell of the massage mechanism core of the utility model.

[0019] Figure 7 It is the exploded schematic view of the adjusting part and the threaded seat of the utility model.

[0020] Figure 8 It is the exploded schematic view of the adjusting part and the threaded seat of the utility model in another direction.

[0021] Figure 9 It is the structure exploded schematic view of the massage assembly of the utility model.

[0022] Label explanation:

[0023] 1, shell; 11, movable groove; 3, motor; 31, output shaft; 5, gear transmission group; 51, drive gear; 52, transmission gear; 6, long rotating shaft; 61, second pin hole; 62, third pin hole; 63, fourth pin hole; 7, massage assembly; 71, top rod; 711, first limit column; 72, eccentric wheel; 721, eccentric hole; 722, limit long groove; 73, eccentric wheel; 731, eccentric shaft; 732, eccentric inclined surface; 74, swing arm; 741, second limit column; 742, eccentric hole; 743, massage head; 75, top rod fixing piece; 76, eccentric wheel connecting piece; 8, adjusting part; 81, opening; 82, threaded column; 83, external thread; 84, first center hole; 9, threaded seat; 91, internal thread; 92, second center hole; 93, first pin hole. Specific implementation

[0024] In order to further explain the technical scheme of the utility model, the utility model will be described in detail through specific embodiments.

[0025] In the description of the utility model, it is understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0026] As Figures 1 to 9As shown in the utility model discloses a adjustable wide narrow massage machine core, it includes casing 1, battery, motor 3, circuit board, gear drive group 5, long pivot 6, two massage assembly 7, two adjusting parts 8 and two threaded seat 9, battery, motor 3, gear drive group 5 and long pivot 6 all are arranged on casing 1, battery connects circuit board, motor 3 connects circuit board, gear drive group 5 is connected with the output shaft 31 of motor 3, long pivot 6 connects gear drive group 5, and long pivot 6 is rotated by gear drive group 5, two massage assembly 7 are symmetrically set up on long pivot 6, and can be back and forth movement along the length direction of long pivot 6, two adjusting parts 8 are set up on long pivot 6, and correspond with two massage assembly 7 fixedly connected together, two threaded seat 9 are fixed with long pivot 6, and are located respectively at the outer end of two adjusting parts 8, and threaded seat 9 and adjusting part 8 are equipped with the internal thread and external thread of mutual thread cooperation, casing 1 or long pivot 6 is equipped with the limiting mechanism for limiting massage assembly 7 to move to the center of long pivot 6, the forward rotation or reverse rotation of motor 3 drives long pivot 6 and the clockwise or counterclockwise rotation of two threaded seat 9 fixedly connected long pivot 6, by the thread connection structure of threaded seat 9 and adjusting part 8, make two adjusting parts 8 drive massage assembly 7 close threaded seat 9 or close limiting mechanism, make the interval of two massage assembly 7 on long pivot 6 larger or smaller, to realize the adjustment of massage interval.

[0027] The utility model discloses a threaded cooperation adjusting part 8 and threaded seat 9 are set up on long pivot 6, and the rotation of screw is used to realize the adjustment of massage assembly 7 wide narrow, when two massage assembly 7 close threaded seat 9, the interval between two massage assembly 7 is maximum, when two massage assembly 7 close limiting mechanism, the interval between two massage assembly 7 is minimum, and user can adjust the interval between two massage assembly 7 according to own demand, improve the application scope of the utility model, improve market competitiveness.

[0028] As Figure 7 And Figure 8 As shown in the utility model discloses a adjustable wide narrow massage machine core, it includes casing 1, battery, motor 3, circuit board, gear drive group 5, long pivot 6, two massage assembly 7, two adjusting parts 8 and two threaded seat 9, battery, motor 3, gear drive group 5 and long pivot 6 all are arranged on casing 1, battery connects circuit board, motor 3 connects circuit board, gear drive group 5 is connected with the output shaft 31 of motor 3, long pivot 6 connects gear drive group 5, and long pivot 6 is rotated by gear drive group 5, two massage assembly 7 are symmetrically set up on long pivot 6, and can be back and forth movement along the length direction of long pivot 6, two adjusting parts 8 are set up on long pivot 6, and correspond with two massage assembly 7 fixedly connected together, two threaded seat 9 are fixed with long pivot 6, and are located respectively at the outer end of two adjusting parts 8, and threaded seat 9 and adjusting part 8 are equipped with the internal thread and external thread of mutual thread cooperation, casing 1 or long pivot 6 is equipped with the limiting mechanism for limiting massage assembly 7 to move to the center of long pivot 6, the forward rotation or reverse rotation of motor 3 drives long pivot 6 and the clockwise or counterclockwise rotation of two threaded seat 9 fixedly connected long pivot 6, by the thread connection structure of threaded seat 9 and adjusting part 8, make two adjusting parts 8 drive massage assembly 7 close threaded seat 9 or close limiting mechanism, make the interval of two massage assembly 7 on long pivot 6 larger or smaller, to realize the adjustment of massage interval.

[0029] As Figure 9As shown, in the embodiment, the massage assembly 7 comprises a top rod 71, an eccentric wheel 72, a swing wheel 73 and a swing arm 74, the bottom end of the top rod 71 is provided with a first limiting column 711, the bottom end of the swing arm 74 is provided with a second limiting column 741, the shell 1 is provided with a movable groove 11 for the movement of the first limiting column 711 and the second limiting column 741. The eccentric wheel 72 is provided with an eccentric hole 721, and the eccentric wheel 72 is further provided with a limiting long groove 722 communicating with the eccentric hole 721, the long rotating shaft 6 is provided with a third pin hole 62 and a fourth pin hole 63 at positions corresponding to the two ends of the limiting long groove 722, and the eccentric wheel 72 and the long rotating shaft 6 are fixed together by inserting a limiting pin into the third pin hole 62, the fourth pin hole 63 and the limiting long groove 722, the top rod 71 is sleeved on the eccentric wheel 72, one end of the top rod 71 abuts against the eccentric wheel 72, and the other end abuts against a top rod fixing piece 75, and the top rod 71 is positioned on the eccentric wheel 72 through the top rod fixing piece 75. One end of the eccentric wheel 72 is connected with the top rod 71, and the other end is connected with an eccentric wheel connecting piece 76, the swing wheel 73 and the eccentric wheel 72 are fixedly connected together through the eccentric wheel connecting piece 76, one end of the swing wheel 73 is fixedly connected with the eccentric wheel connecting piece 76, and the other end is provided with a swing shaft 731, one end of the swing arm 74 is provided with a swing hole 742 corresponding to the swing shaft 731, the swing hole 742 is sleeved on the swing shaft 731, one end of the swing wheel 73 away from the swing shaft 731 forms a swing inclined surface 732, and the top end of the swing arm 74 is provided with a massage head 743.

[0030] In the embodiment, the gear transmission group 5 comprises a driving gear 51 and a transmission gear 52, the driving gear 51 is a double gear with a helical gear and a spur gear, the helical gear is engaged with the output shaft 31 of the motor 3, the spur gear is connected with the transmission gear 52, and the transmission gear 52 is fixedly connected with the long rotating shaft 6.

[0031] When the massage machine core is running, the battery supplies power to the circuit board, the circuit board controls the rotation of the motor 3, and the motor 3 drives the driving gear 51 engaged therewith to rotate, the driving gear 51 drives the transmission gear 52 and the long rotating shaft 6 to rotate, and the distance is adjusted by the forward rotation or reverse rotation of the motor 3. When the two massage assemblies 7 are located at the widest or narrowest interval, the long rotating shaft 6 drives the eccentric wheel 72 and the swing wheel 73 to rotate, and then drives the top rod 71 to rotate, the top rod 71 is limited by the second limiting column 741, so that the free end of the top rod 71 moves up and down within a certain range; because the swing wheel 73 has the swing inclined surface 732, under the action of the first limiting column 711, the swing arm 74 sleeved on the swing shaft 731 can swing left and right when the long rotating shaft 6 rotates, and the function of clamping the neck is realized, and the massage effect of rubbing and pinching can be realized in cooperation with the top rod 71.

[0032] The above embodiments and drawings are not limited to the product shape and style of the present application, and any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the scope of the present application.

Claims

1. An adjustable width and depth massage core, characterized by: The utility model provides a kind of massage device, including shell, battery, motor, circuit board, gear drive group, long shaft, two massage components, two adjusting pieces and two threaded seats, the battery, motor, gear drive group and long shaft are all arranged on shell, battery connects circuit board, motor connects circuit board, gear drive group is connected with the output shaft of motor, long shaft connects gear drive group, gear drive group drives long shaft rotation, two massage components are symmetrically arranged on long shaft, two adjusting pieces are arranged on long shaft, and are fixedly connected with two massage components correspondingly, two threaded seats are fixedly arranged with long shaft, and are respectively located at the outer end of two adjusting pieces, threaded seat and adjusting piece are equipped with the internal thread and external thread of mutual thread cooperation, shell or long shaft is equipped with the position-limiting mechanism for limiting massage component to move to the center of long shaft, the rotation or reverse rotation of motor drives long shaft and two threaded seats fixedly connected long shaft rotate clockwise or counterclockwise, by the threaded connection structure of threaded seat and adjusting piece, two adjusting pieces drive massage component to be close to threaded seat or close to position-limiting mechanism, so that the distance between two massage components on long shaft is larger or smaller, the adjustment of massage distance is realized.

2. The massage core of claim 1, wherein: The end of the adjusting piece towards the threaded seat is provided with an opening for the threaded seat to pass in and out, a threaded column is provided in the opening, the outer periphery of the threaded column is provided with an external thread, the center of the threaded column is provided with a first center hole for mounting the long shaft, the threaded seat is provided with an internal thread corresponding to the external thread and a second center hole for mounting the long shaft, the threaded seat is provided with a first pin hole at a position corresponding to the second center hole, the long shaft is provided with a second pin hole corresponding to the first pin hole, and the long shaft and the threaded seat are fixed together by inserting a limiting pin into the first pin hole and the second pin hole.

3. The adjustable-width massage mechanism as described in claim 1, characterized in that: The massage component includes a top rod and a swing arm, the bottom end of the top rod is provided with a first limiting column, the bottom end of the swing arm is provided with a second limiting column, the shell is provided with a movable slot for the movement of the first limiting column and the second limiting column, and the position-limiting mechanism is the inner wall of the movable slot.

4. The massage core of claim 3, wherein: The massage component further includes an eccentric wheel and an eccentric swing wheel, the eccentric wheel is provided with an eccentric hole, and is further provided with a limiting long slot communicating with the eccentric hole, the long shaft is provided with a third pin hole and a fourth pin hole at positions corresponding to the two ends of the limiting long slot, and the eccentric wheel and the long shaft are fixed together by inserting a limiting pin into the third pin hole, the fourth pin hole and the limiting long slot; the top rod is sleeved on the eccentric wheel, one end of the top rod abuts against the eccentric wheel, and the other end abuts against a top rod fixing piece, the top rod is positioned on the eccentric wheel by the top rod fixing piece; one end of the eccentric wheel is connected to the top rod, and the other end is connected to an eccentric wheel connecting piece, the eccentric swing wheel and the eccentric wheel are fixedly connected together by the eccentric wheel connecting piece, one end of the eccentric swing wheel is fixedly connected to the eccentric wheel connecting piece, and the other end is provided with an eccentric swing shaft, one end of the swing arm is provided with an eccentric swing hole corresponding to the eccentric swing shaft, the eccentric swing hole is sleeved on the eccentric swing shaft, the end of the eccentric swing wheel away from the eccentric swing shaft forms an eccentric swing inclined surface, and the top end of the swing arm is provided with a massage head.

5. The adjustable-width massage mechanism as described in claim 1, characterized in that: The gear drive group includes a driving gear and a transmission gear, the driving gear is a double gear with a helical gear and a straight gear, the helical gear is engaged with the output shaft of the motor, the straight gear is connected to the transmission gear, and the transmission gear is fixedly connected to the long shaft.

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