CN108852772B - Massage machine core of kneading hammer - Google Patents
Massage machine core of kneading hammer Download PDFInfo
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- CN108852772B CN108852772B CN201810647978.5A CN201810647978A CN108852772B CN 108852772 B CN108852772 B CN 108852772B CN 201810647978 A CN201810647978 A CN 201810647978A CN 108852772 B CN108852772 B CN 108852772B
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- connecting piece
- transmission
- kneading
- transmission shaft
- belt
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
- A61H7/007—Kneading
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
- A61H15/0078—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains power-driven
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/02—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
- A61H2015/0007—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis
- A61H2015/0042—Balls or spheres
- A61H2015/005—Balls or spheres multiple on the same axis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Massaging Devices (AREA)
Abstract
The invention provides a kneading hammer massage machine core, which comprises a driving device, a first transmission mechanism, at least one kneading massage head, a beating massage head and a second transmission mechanism, wherein the first transmission mechanism is used for driving the kneading massage head to drive the beating massage head to rotate; the kneading massage head is rotatably connected with the driving device through a second transmission mechanism; the first transmission mechanism comprises a belt transmission device, a transmission shaft structure, a first connecting piece and at least one group of eccentric wheel assemblies, the belt transmission device is connected with the driving device, the first connecting piece is slidably connected with the belt transmission device, the transmission shaft structure penetrates through the first connecting piece and the belt transmission device, and the eccentric wheel assemblies are connected to the transmission shaft structure in a matched manner and are connected with the beating massage heads; when the first connecting piece slides along the axial direction of the transmission shaft structure, the first connecting piece is connected with or disconnected from the transmission shaft structure, so that the normal work or stop work of the beating massage head is realized. The kneading and beating massage machine core can realize the mutual noninterference of kneading and beating massage on the basis of not adding a motor or a part additionally, and the production cost of products is reduced.
Description
Technical Field
The invention relates to the field of massage equipment, in particular to a kneading hammer massage machine core.
Background
The existing machine core with kneading massage and beating massage functions is usually driven by a single motor, namely, the kneading massage head and the beating massage head are controlled to move simultaneously by the single motor, but the kneading massage effect is less obvious when the beating massage amplitude is larger in the driving mode, and vice versa. In order to avoid the problems, the existing improvement scheme adopts two independent motors to control the kneading massage head and the beating massage head respectively, so that the amplitude of kneading and beating massage is ensured, better experience is provided for use, but the consumption cost of the movement in the form is higher.
Disclosure of Invention
Based on the shortcomings of the prior art, the invention aims to provide a kneading hammer massage machine core, which can realize kneading massage and hammering massage without intervention on the basis of not adding a motor or a part, and control and reduce the production cost of products.
Based on the above, the technical scheme of the invention is as follows: a kneading hammer massage machine core comprises a driving device, a first transmission mechanism with a clutch function, at least one kneading massage head, at least one beating massage head and at least one second transmission mechanism;
the kneading massage head is rotatably connected with an output shaft of the driving device through the second transmission mechanism;
the first transmission mechanism comprises a belt transmission device, a transmission shaft structure, a first connecting piece and at least one group of eccentric wheel assemblies, wherein the input end of the belt transmission device is in transmission connection with the output shaft of the driving device, the first connecting piece is in slidable fit connection with the output end of the belt transmission device, the first end part of the transmission shaft structure penetrates through the first connecting piece and the output end of the belt transmission device, the eccentric wheel assemblies are in fit connection with the end part of the transmission shaft structure, and the beating massage head is connected with the eccentric wheel assemblies;
the first connecting piece slides along the axial direction of the transmission shaft structure under the drive of the belt transmission device, so that the first connecting piece and the transmission shaft structure are mutually matched and connected or mutually separated, and the normal work or the stop work of the beating massage head is realized.
Optionally, the belt transmission device comprises a first belt pulley, a belt and a second belt pulley, the first belt pulley is installed on an output shaft of the driving device, the first belt pulley and the second belt pulley are in transmission connection through the belt, the first connecting piece is in movable connection with the second belt pulley, and the first end part of the transmission shaft structure penetrates through the first connecting piece and the second belt pulley.
Optionally, the second belt pulley includes the wheel body and wears to locate the hollow post of the center department of wheel body, first connecting piece slidable ground cover is located on the hollow post, there is the guide post on the lateral wall of the first tip of first connecting piece, be equipped with on the lateral wall of hollow post with the corresponding guide slot of guide post, the guide post cooperation set up in the guide slot, just the guide post is in slide in the guide slot, make first connecting piece follow the axial motion of transmission shaft structure.
Optionally, a through hole corresponding to the guide post is provided on a side wall of the first end of the first connecting piece, and the guide post is inserted into the through hole and extends into the first connecting piece.
Optionally, the first end of the first connecting piece is provided with at least one protruding portion, at least one groove corresponding to each protruding portion one by one is formed in the end face of the wheel body, and when the first connecting piece moves along the axial direction of the transmission shaft structure to be close to the wheel body, the protruding portion is matched with the groove in a positioning mode.
Optionally, the transmission shaft structure includes transmission shaft body and fixed connection in the second connecting piece of the second tip of transmission shaft body, be equipped with the internal thread on the inner wall of the second tip of first connecting piece, be equipped with on the outer wall of second connecting piece with the external screw thread corresponding to the internal screw thread, first connecting piece slides on the transmission shaft body, realize the internal screw thread with interlock or the disconnection between the external screw thread.
Optionally, the first connecting piece is a screw nut, and the second connecting piece is a screw.
Optionally, the output shaft of the driving device is connected with a worm, and the second transmission mechanism is connected to the worm in a matching way.
Optionally, the worm is on the same straight line with the output shaft of drive arrangement, second drive mechanism includes intermeshing's spur gear and duplex helical gear, duplex helical gear with the worm intermeshes, the spur gear is connected through the pivot with knead the massage head.
Optionally, the kneading hammer massage core still includes the casing, the casing includes upper cover and the base of mutual lock, the inside cavity that is provided with of casing, drive arrangement first drive mechanism and second drive mechanism fix a position respectively install in the cavity, be equipped with at least one with knead the first installation position that the massage head corresponds and at least one with beat the second installation position that the massage head corresponds, knead the massage head cooperation install in the first installation position, beat the massage head cooperation install in the second installation position.
The embodiment of the invention has the following beneficial effects:
the kneading hammer massage machine core adopts the driving device to carry out driving control, so that the first transmission mechanism can realize the clutch function through the forward and reverse rotation operation of the driving device, the work of the beating massage head is effectively separated from the work of the kneading massage head, the more flexible control of the working state of the beating massage head is realized, the second transmission structure can be driven to drive the kneading massage head to rotate, and the work between the two massage heads is not influenced. The driving device can drive a first connecting piece of a first driving mechanism to slide in the axial direction of a driving shaft through a belt driving device, the first connecting piece slides in two directions to enable the first connecting piece and the driving shaft structure to be mutually matched and connected or mutually separated, after the first connecting piece and the driving shaft are mutually matched and connected, the first connecting piece continuously moves along the direction until the first connecting piece and the driving shaft are contacted with the belt driving device, and then the axial movement is stopped, at the moment, the belt driving device, the first connecting piece and the driving shaft form a whole to drive the driving shaft to rotate, and further drive an eccentric wheel assembly connected with the driving shaft to reciprocate back and forth, so that the beating massage head normally works; when the first connecting piece and the transmission shaft are mutually separated, the first connecting piece and the transmission shaft continue to move along the direction until the first connecting piece and the transmission shaft are separated from the belt transmission device, the belt transmission device stops moving axially, the belt transmission device is in idle motion at the moment, the first connecting piece and the transmission shaft do not rotate together with the first connecting piece and the transmission shaft, and the reciprocating motion of the eccentric wheel stops, so that the beating massage head stops working. Therefore, the change of the working state of the beating massage head is realized under the condition that the driving device normally rotates, so that the motion has no influence on the normal work of the kneading massage head, the working state and the working state of the beating massage head are mutually independent, and the massage effect is better. The massage machine core is controlled by adopting a driving device, has simple structure, convenient use and control, reliable massage effect and lower cost.
Drawings
Fig. 1 is an exploded view of a hammer massage movement according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an exploded view of a first transmission according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first connector according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a first connector according to an embodiment of the present invention;
FIG. 5 is a schematic view of a second pulley according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a meshing motion of a first transmission mechanism of the kneading hammer massage machine core when the driving device rotates forward according to the embodiment of the invention;
fig. 7 is a schematic diagram of a first transmission mechanism disengaging movement of the hammer massage movement when the driving device is reversed according to the embodiment of the invention.
Reference numerals illustrate:
1. the drive device, 2, first transmission mechanism, 21, belt transmission device, 211, first belt pulley, 212, belt, 213, second belt pulley, 2131, wheel body, 21311, groove, 2132, hollow post, 21321, guide slot, 22, transmission shaft structure, 221, transmission shaft body, 222, second connecting piece, 2221, external thread, 23, first connecting piece, 231, guide post, 232, protrusion, 233, internal thread, 234, through hole, 24, eccentric wheel assembly, 3, kneading massage head, 4, beating massage head, 5, second transmission mechanism, 51, spur gear, 52, duplex helical gear, 6, worm, 7, casing, 71, upper cover, 711, first mounting position, 712, second mounting position, 72, base, 73, cavity, 8, locating pin, 9, O-ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 7, the massage machine core of the preferred embodiment comprises a driving device 1, a first transmission mechanism 2 with clutch function, at least one kneading massage head 3, at least one beating massage head 4 and at least one second transmission mechanism 5; the kneading massage head 3 is rotatably connected with the output shaft of the driving device 1 through a second transmission mechanism 5; the first transmission mechanism 2 comprises a belt transmission device 21, a transmission shaft structure 22, a first connecting piece 23 and at least one group of eccentric wheel assemblies 24, wherein the input end of the belt transmission device 21 is in transmission connection with the output shaft of the driving device 1, the first connecting piece 23 is in slidable matched connection with the output end of the belt transmission device 21, the first end part of the transmission shaft structure 22 penetrates through the first connecting piece 23 and the output end of the belt transmission device 21, the eccentric wheel assemblies 24 are matched and connected with the end part of the transmission shaft structure 22, and the beating massage head 4 is connected with the eccentric wheel assemblies 24; the first connecting piece 23 slides along the axial direction of the transmission shaft structure 22 under the drive of the belt transmission device 21, so that the first connecting piece 23 and the transmission shaft structure 22 are mutually matched and connected or mutually disconnected, and the normal work or the stop work of the beating massage head 4 is realized. In the present embodiment, the number of kneading massage heads 3, beating massage heads 4, second transmission mechanism 5 and eccentric wheel assembly 24 are two as an example.
Based on the above structure, when the massaging machine core is in operation, the driving device 1 drives the kneading massage head 3 to rotate through the second transmission mechanism 5 connected with the output shaft of the driving device 1, so that the kneading massage head 3 can perform massaging work on a user, and the control operation is simple and effective, so long as the driving device 1 is in a rotating state, the kneading massage head 3 can continuously perform kneading massage work. The beating massage head 4 is controlled by the first transmission mechanism 2, the output shaft of the driving device 1 is in transmission connection with the input end of the belt transmission device 21, the belt transmission device 21 starts to rotate under the driving of the driving device 1, the first connecting piece 23 is slidably matched and connected to the output end of the belt transmission device 21, the first end part of the transmission shaft structure 22 passes through the first connecting piece 23 and the output end of the belt transmission device 21, the transmission shaft structure 22 can rotate freely relative to the belt transmission device 21, and the first connecting piece 23 slides relative to the belt transmission device 21 along the axial direction of the transmission shaft structure 22 under the driving of the rotation of the belt transmission device 21. When the driving device 1 rotates positively, the belt transmission device 21 rotates positively under the driving of the driving device, at this time, the first connecting piece 23 starts to slide relative to the belt transmission device 21 under the driving of the driving device and gradually realizes matched connection with the transmission shaft structure 22, after matched connection, the first connecting piece 23 continues to slide along the axial direction of the transmission shaft structure 22 until the first connecting piece is contacted with the belt transmission device 21, and then stops moving axially, so that the first connecting piece 23, the transmission shaft structure 22 and the belt 212 form a whole, the transmission shaft structure 22 starts to rotate positively under the driving of the belt transmission device 21 and the first connecting piece 23, the beating massage head 4 is connected to the end part of the transmission shaft structure 22 through the eccentric wheel assembly 24, and when the transmission shaft structure 22 rotates positively, the eccentric wheel assembly 24 moves back and forth under the driving of the driving device, and further drives the beating massage head 4 to perform beating work. When the driving device 1 is reversed, the belt transmission device 21 is driven by the driving device to rotate, at the moment, the first connecting piece 23 starts to rotate under the driving of the driving device and simultaneously moves in the axial direction, so that the connection between the first connecting piece 23 and the transmission shaft structure 22 is gradually released, after the first connecting piece 23 and the transmission shaft structure are completely released, the first connecting piece 23 continues to slide along the axial direction of the transmission shaft until the first connecting piece 23 and the belt 212 are mutually separated, and then the axial movement is stopped, so that the belt transmission device 21, the transmission shaft structure 22 and the first connecting piece 23 are mutually separated, the belt transmission device 21 idles, the transmission shaft stops rotating, the reciprocating motion of the eccentric wheel assembly 24 stops, and the beating work of the beating massage head 4 stops. The simultaneous control of kneading and beating massage is realized through a single driving device 1, the beating massage work and the kneading massage work can be separated through the forward and backward rotation work of the driving device 1, the work of the kneading massage work and the beating massage work are not influenced, the kneading and beating can be realized simultaneously, the kneading work can be singly carried out, the adjustment of the working state of the beating massage head 4 is realized on the premise that the driving device 1 works normally, the adjustment has no influence on the work of the kneading massage head 3, and the whole operation control is very simple and convenient. In the present embodiment, the driving device 1 is a motor, and is a motor with two output shafts, the two output shafts of the motor are on a straight line, the two second transmission mechanisms 5 are respectively connected to the output shafts at two ends of the motor in a matched transmission manner, the belt transmission device 21 is connected to the output shaft at any end in a transmission manner, and the transmission shaft structure 22 and the output shaft of the motor are arranged in parallel.
The belt transmission device 21 comprises a first belt pulley 211, a belt 212 and a second belt pulley 213, the first belt pulley 211 is mounted on an output shaft of the driving device 1, the first belt pulley 211 and the second belt pulley 213 are in transmission connection through the belt 212, the first connecting piece 23 is movably connected with the second belt pulley 213, the first end portion of the transmission shaft structure 22 penetrates through the first connecting piece 23 and the second belt pulley 213, the diameter of the first belt pulley 211 is smaller than that of the second belt pulley 213, the initial deceleration effect can be achieved, the rotation motion of the driving device 1 is transmitted to the second belt pulley 213 through the first belt pulley 211, the first connecting piece 23 is movably connected with the second belt pulley 213, the first connecting piece 23 can slide relative to the second belt pulley 213, the end face of the first end portion of the first connecting piece 23 is conveniently contacted with or separated from the end face of the second belt pulley 213, the first end portion of the transmission shaft structure 22 penetrates through the first connecting piece 23 and the second belt pulley 213, the second belt pulley 213 is sleeved on the transmission shaft structure 22 and can rotate freely, and the second belt pulley 213 can drive the first connecting piece 23 to move axially on the transmission shaft structure 22, and the second belt pulley 213 can be meshed with the second belt pulley structure 213 or can be separated from the transmission shaft structure 22. The first transmission mechanism 2 further comprises a clamp spring, the clamp spring is arranged between the second belt pulley 213 and the eccentric wheel assembly 24, the clamp spring is connected with the second belt pulley 213 in a matched mode, the clamp spring can limit the second belt pulley 213, the second belt pulley 213 is prevented from moving axially, the second belt pulley 213 is guaranteed to rotate radially around the transmission shaft structure 22 only under the driving of the belt 212, and the relative movement of the first connecting piece 23 and the second belt pulley 213 is guaranteed to be more reliable. It should be noted that, to prevent the second pulley 213 from moving in the axial direction, the eccentric assembly 24 may also be used to limit the second pulley 213.
Referring to fig. 3 to 5, the second pulley 213 comprises a pulley body 2131 and a hollow post 2132 penetrating through the center of the pulley body 2131, the first connecting piece 23 is slidably sleeved on the hollow post 2132, the first connecting piece 22 penetrates through the hollow post 2132, a guide post 231 is arranged on the side wall of the first end part of the first connecting piece 23, a guide groove 21321 corresponding to the guide post 231 is arranged on the side wall of the hollow post 2132, the guide post 231 is matched and arranged in the guide groove 21321, the guide post 231 slides in the guide groove 21321, so that the first connecting piece 23 moves along the axial direction of the transmission shaft structure 22, the guide groove 21321 consists of two parts, namely a first section and a second section, the first section extends along the axial direction of the side wall of the hollow post 2132, the second section extends along the circumferential direction of the side wall of the hollow post 2132, the first section extends from one end close to the other end of the hollow post 2132, the second section is positioned at the end part of the guide post 2131, which is far away from the pulley body, the guide post 231 on the first connecting piece 23 is matched and clamped into the guide groove 21 from the end part of the guide groove 21321, and can move along the guide groove 21321 or can be meshed with the first connecting piece 21 and can move along the guide groove 21321 or can not move along the axial direction, and can be matched and can be meshed with the transmission shaft 21, and can move along the guide groove 21. At least one protrusion 232 is disposed at the first end of the first connecting member 23, at least one groove 21311 corresponding to the protrusions 232 is disposed on the end surface of the wheel body 2131, in this embodiment, the number of the protrusions 232 and the grooves 21311 is three, and the grooves 21311 are uniformly distributed on the end surface of the wheel body 2131 at equal intervals along the circumferential direction. When the first connecting piece 23 moves axially along the transmission shaft structure 22 and approaches the wheel body 2131, the protruding part 232 is matched with the groove 21311 in a positioning way, when the driving device 1 is driven by the guide groove 21321 of the hollow column 2132 to move axially in the forward rotation process, the first connecting piece 23 is meshed with the transmission shaft structure 22 and then moves continuously until the end face of the first end part of the first connecting piece 23 contacts with the end face of the wheel body 2131, the protruding part 232 of the first connecting piece 23 is inserted into the groove 21311 of the wheel body 2131, the axial movement of the first connecting piece 23 is stopped, and at the moment, the first connecting piece 23 and the second belt pulley 213 form a whole and can drive the transmission shaft structure 22 to rotate, so that the process is simple and effective. The through hole 234 corresponding to the guide post 231 is arranged on the side wall of the first end part of the first connecting piece 23, and the guide post 231 is inserted into the through hole 234 and extends into the first connecting piece 23, so that when the first connecting piece 23 is sleeved on the hollow post 2132, the guide post 231 extending into the first connecting piece 23 can be directly matched with the guide groove 21321 on the hollow post 2132 in a positioning way, and the connection mode is convenient and reliable.
In addition, the transmission shaft structure 22 includes a transmission shaft body 221 and a second connecting piece 222 fixedly connected to a second end portion of the transmission shaft body 221, an internal thread 233 is provided on an inner wall of the second end portion of the first connecting piece 23, an external thread 2221 corresponding to the internal thread 233 is provided on an outer wall of the second connecting piece 222, the first connecting piece 23 slides on the transmission shaft body 221 to achieve engagement or disengagement between the internal thread 233 and the external thread 2221, an O-ring 9 is sleeved on an outer portion of the second connecting piece 222, friction is provided between the internal thread 233 of the first connecting piece 23 and the O-ring 9, and the second connecting piece 222 is fixedly connected to the second end portion of the transmission shaft body 221 through a positioning pin 8, the fixed connection is simple and reliable, and the second connecting piece 222 and the transmission shaft body 221 can be conveniently removed for replacement and maintenance; the first end of the transmission shaft body 221 passes through the hollow columns 21321 of the first connecting piece 23 and the second belt pulley 213, the first connecting piece 23 axially moves under the drive of the second belt pulley 213, so that the internal thread 233 in the first connecting piece 23 is gradually engaged with the external thread 2221 on the second connecting piece 222, the first connecting piece 23 and the second connecting piece 222 are connected into a whole to drive the transmission shaft body 221 to rotate, and the transmission shaft body 221 can drive the eccentric wheel assemblies 24 positioned at the two ends of the transmission shaft body to reciprocate back and forth, so that the hammer beating massage of the beating massage head 4 is realized. It should be noted that, in this embodiment, the first connecting member 23 is a screw nut, the second connecting member 222 is a screw, so that the snap connection is very convenient, the installation is convenient, and the connection is reliable, but in other embodiments, the types of the first connecting member 23 and the second connecting member 222 are not limited by this embodiment, and the flexible selection can be performed according to the actual needs.
In this embodiment, the output shaft of the driving device 1 is connected with the worm 6, the second transmission mechanism 5 is cooperatively connected with the worm 6, and the direction of the output power of the driving device 1 can be changed through the cooperation of the worm 6 and the second transmission mechanism 5, so that the kneading massage head 3 can be conveniently arranged, and the arrangement direction of the whole kneading massage machine core can be effectively adjusted. The worm 6 is on the same straight line with the output shaft of the driving device 1, the second transmission mechanism 5 comprises a spur gear 51 and a duplex helical gear 52 which are meshed with each other, the duplex helical gear 52 is meshed with the worm 6, the spur gear 51 is connected with the kneading massage head 3 through a rotating shaft, the power output direction of the driving device 1 is changed through meshed transmission between the spur gear 51 and the duplex helical gear 52, the duplex helical gear 52 is meshed with the worm 6, the rotating speed transmitted by the worm 6 can be effectively changed, a certain deceleration effect is achieved, and after the spur gear 51 is meshed with the duplex helical gear 52, the kneading massage head 3 is driven to conduct kneading work through the transmission shaft which is installed inside the spur gear 51 in a matched mode. The kneading hammer massage machine core further comprises a machine shell 7, the machine shell 7 comprises an upper cover 71 and a base 72 which are buckled with each other, a cavity 73 is formed in the machine shell 7, a driving device 1, a first transmission mechanism 2 and a second transmission mechanism 5 are respectively positioned and installed in the cavity 73, two first installation positions 711 corresponding to the kneaded massage heads 3 and two second installation positions 712 corresponding to the kneaded massage heads 4 are formed in the upper cover 71, the kneaded massage heads 3 are installed in the first installation positions 711 in a matched mode, the kneaded massage heads 4 are installed in the second installation positions 712 in a matched mode, clamping positions matched with the driving device 1, the first transmission mechanism 2 and the second transmission mechanism 5 are arranged in the cavity 73, positioning installation of the driving device 1, the first transmission mechanism 2 and the second transmission mechanism 5 is facilitated, a connecting shaft of an eccentric wheel assembly 24 penetrates through the second installation positions 712 of the upper cover 71 and is connected with the kneaded massage heads 4, a transmission shaft of a straight gear 51 penetrates through the first installation positions 711 and is connected with the kneaded massage heads 3, the whole machine core only has the kneaded massage heads 3 and the kneaded massage heads 4 are exposed out of the machine shell 7, the whole machine shell is attractive in appearance, and the machine shell is attractive in appearance, and convenient to use.
The working procedure of the beating, kneading and massaging of this embodiment is as follows:
when the driving device 1 rotates in the forward direction, the first belt pulley 211 arranged on the output shaft of the driving device 1 drives the wheel body 2131 of the second belt pulley 213 to rotate in the forward direction through the belt 212; the hollow post 2132 of the second belt pulley 213 is provided with a guide groove 21321, and the hollow post 2132 and the wheel body 2131 of the second belt pulley 213 are sleeved on the transmission shaft body 221 and can rotate freely, one side of the second belt pulley 213 is limited by a clamp spring or an eccentric wheel assembly 24, and the other side of the second belt pulley 213 is limited by a second connecting piece 222 respectively, so that the second belt pulley 213 can only rotate radially around the transmission shaft body 221 but cannot move axially along the transmission shaft body 221. The side wall of the first end of the first connecting piece 23 is provided with a guide post 231, the side wall of the hollow post 2132 is provided with a section of guide groove 21321 matched with the guide post 231, the inner wall of the second end of the first connecting piece 23 is provided with internal threads 233, and the guide post 231 of the first end of the first connecting piece 23 is clamped in the guide groove 21321 on the side wall of the hollow post 2132. When the driving device 1 drives the second belt pulley 213 to rotate forward through the belt 212, the guide groove 21321 and the guide post 231, the internal thread 233 and the O-ring 9 are in friction, so that the first connecting piece 23 moves along the axial direction of the transmission shaft body 221 and is meshed with the second connecting piece 222, and the first connecting piece 23 continues to move along the axial direction of the second belt pulley 213 after being meshed until the end face of the first end part of the first connecting piece 23 contacts with the end face of the second belt pulley 213, and the axial movement of the first connecting piece 23 stops. At this time, the protrusion 232 on the first connecting member 23 is inserted into the groove 21311 on the end surface of the wheel body 2131, so that the second pulley 213 is engaged with the first connecting member 23 into a whole, and the first connecting member 23 is driven to rotate synchronously. The first end of the first connecting piece 23 contacts with the end face of Pi Lundai, the internal thread 233 on the inner wall of the second end of the first connecting piece 23 and the radial external thread 2221 of the second connecting piece 222 are mutually meshed and screwed, the axial movement of the first connecting piece 23 is stopped and rotates together with the second belt pulley 213, the first connecting piece 23 and the second connecting piece 222 are meshed into a whole through threads, the transmission shaft body 221 is fixedly connected with the second connecting piece 222 through a pin, so that the transmission shaft body 221 is driven to rotate together in the positive direction, the eccentric wheel assembly 24 arranged on the transmission shaft body 221 is connected with the beating massage head 4, and the transmission shaft body 221 drives the eccentric wheel assembly 24 to reciprocate back and forth, so that the beating massage head 4 realizes the massage of the beating hammer. In addition, the output shaft of the driving device 1 is connected with a worm 6, and the rotation of the driving device 1 is sequentially transmitted through the worm 6, the duplex helical gear 52 and the spur gear 51, so that the kneading massage head 3 is driven to realize kneading massage, thus kneading and hammering work can be realized through one driving device 1, and motions among the kneading massage head and the hammer massage head are not interfered with each other.
When the driving device 1 moves reversely, the first belt pulley 211 arranged on the output shaft of the driving device 1 drives the second belt pulley 213 to rotate reversely through the belt 212; the first end of the first connecting piece 23 is provided with a guide post 231, the inner wall of the second end of the first connecting piece 23 is provided with threads, and the guide post 231 of the first connecting piece 23 is clamped in the guide groove 21321 on the hollow post 2132. When the driving device 1 drives the second pulley 213 to rotate reversely through the belt 212, the first connecting member 23 moves along the axial direction of the transmission shaft body 221 and is disengaged from the threaded engagement portion between the second connecting members 222 due to the action of the guide groove 21321, the protrusion 232 of the first connecting member 23 and the groove 21311 of the wheel body 21311, and the first connecting member 23 continues to move along the axial direction away from the wheel body 2131 of the second pulley 213 until the end face of the first end portion of the first connecting member 23 is separated from the end face of the wheel body 2131, and the movement of the first connecting member 23 in the axial direction is completely stopped. At this time, the protrusion 232 of the first coupling member 23 is completely disengaged from the insertion portion of the groove 21311 of the wheel body 2131, the second pulley 213 is separated from the first coupling member 23 into two separate elements, and the female screw 233 of the second end portion of the first coupling member 23 is simultaneously separated from the engaged portion of the male screw 2221 of the second coupling member 222, and the first coupling member 23 stops rotating together with the second pulley 213. So that the transmission shaft body 221 drives the eccentric wheel assembly 24 to reciprocate back and forth to stop, namely, stop the massage of the knocking hammer, meanwhile, the output shaft of the driving device 1 is provided with the worm 6, and the rotation of the driving device 1 is sequentially transmitted through the worm 6, the duplex helical gear 52 and the spur gear 51, so that the kneading massage head 3 is driven to realize kneading massage, thus, the kneading can be realized by one motor, the hammering can realize separation, the kneading massage head 3 works normally, and the hammering massage head 4 stops working.
The kneading hammer massage machine core adopts the driving device to carry out driving control, so that the first transmission mechanism can realize the clutch function through the forward and reverse rotation operation of the driving device, the work of the beating massage head is effectively separated from the work of the kneading massage head, the more flexible control of the working state of the beating massage head is realized, the second transmission structure can be driven to drive the kneading massage head to rotate, and the work between the two massage heads is not influenced. The driving device can drive a first connecting piece of a first driving mechanism to slide in the axial direction of a driving shaft through a belt driving device, the first connecting piece slides in two directions to enable the first connecting piece and the driving shaft structure to be mutually matched and connected or mutually separated, after the first connecting piece and the driving shaft are mutually matched and connected, the first connecting piece continuously moves along the direction until the first connecting piece and the driving shaft are contacted with the belt driving device, and then the axial movement is stopped, at the moment, the belt driving device, the first connecting piece and the driving shaft form a whole to drive the driving shaft to rotate, and further drive an eccentric wheel assembly connected with the driving shaft to reciprocate back and forth, so that the beating massage head normally works; when the first connecting piece and the transmission shaft are mutually separated, the first connecting piece and the transmission shaft continue to move along the direction until the first connecting piece and the transmission shaft are separated from the belt transmission device, the belt transmission device stops moving axially, the belt transmission device is in idle motion at the moment, the first connecting piece and the transmission shaft do not rotate together with the first connecting piece and the transmission shaft, and the reciprocating motion of the eccentric wheel stops, so that the beating massage head stops working. Therefore, the change of the working state of the beating massage head is realized under the condition that the driving device normally rotates, so that the motion has no influence on the normal work of the kneading massage head, the working state and the working state of the beating massage head are mutually independent, and the massage effect is better. The massage machine core is controlled by adopting a driving device, has simple structure, convenient use and control, reliable massage effect and lower cost.
It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the invention.
While the foregoing is directed to the preferred embodiments of the present invention, it should be noted that modifications and variations could be made by those skilled in the art without departing from the principles of the present invention, and such modifications and variations are to be regarded as being within the scope of the invention.
Claims (10)
1. The kneading hammer massage machine core is characterized by comprising a driving device, a first transmission mechanism with a clutch function, at least one kneading massage head, at least one beating massage head and at least one second transmission mechanism;
the kneading massage head is rotatably connected with an output shaft of the driving device through the second transmission mechanism;
the first transmission mechanism comprises a belt transmission device, a transmission shaft structure, a first connecting piece and at least one group of eccentric wheel assemblies, wherein the input end of the belt transmission device is in transmission connection with the output shaft of the driving device, the first connecting piece is in slidable fit connection with the output end of the belt transmission device, the first end part of the transmission shaft structure penetrates through the first connecting piece and the output end of the belt transmission device, the eccentric wheel assemblies are in fit connection with the end part of the transmission shaft structure, and the beating massage head is connected with the eccentric wheel assemblies;
the first connecting piece slides along the axial direction of the transmission shaft structure under the drive of the belt transmission device, so that the first connecting piece and the transmission shaft structure are mutually matched and connected or mutually separated, and the normal work or the stop work of the beating massage head is realized.
2. The kneading hammer massage machine according to claim 1, wherein the belt transmission device comprises a first belt pulley, a belt and a second belt pulley, the first belt pulley is mounted on an output shaft of the driving device, the first belt pulley and the second belt pulley are in transmission connection through the belt, the first connecting piece is in movable connection with the second belt pulley, and a first end portion of the transmission shaft structure penetrates through the first connecting piece and the second belt pulley.
3. The kneading hammer massage machine according to claim 2, wherein the second belt pulley comprises a wheel body and a hollow column penetrating through the center of the wheel body, the first connecting piece is slidably sleeved on the hollow column, a guide column is arranged on the side wall of the first end portion of the first connecting piece, a guide groove corresponding to the guide column is arranged on the side wall of the hollow column, the guide column is matched and arranged in the guide groove, and the guide column slides in the guide groove, so that the first connecting piece moves along the axial direction of the transmission shaft structure.
4. A kneading hammer massage movement according to claim 3, characterized in that the side wall of the first end of the first connecting piece is provided with a through hole corresponding to the guide post, which is inserted into the through hole and extends into the inside of the first connecting piece.
5. A kneading hammer massage machine according to claim 3, wherein at least one protruding portion is provided at a first end portion of the first connecting member, at least one groove corresponding to each protruding portion is provided on an end surface of the wheel body, and the protruding portion is in positioning fit with the groove when the first connecting member moves axially along the transmission shaft structure to approach the wheel body.
6. A kneading hammer massage machine according to any one of claims 1 to 5, wherein the transmission shaft structure comprises a transmission shaft body and a second connecting piece fixedly connected to the second end part of the transmission shaft body, an inner thread is arranged on the inner wall of the second end part of the first connecting piece, an outer thread corresponding to the inner thread is arranged on the outer wall of the second connecting piece, and the first connecting piece slides on the transmission shaft body to realize engagement or disengagement between the inner thread and the outer thread.
7. The hammer massage movement of claim 6, wherein the first connector is a screw nut and the second connector is a screw.
8. A kneading hammer massage movement according to claim 7, wherein the output shaft of the drive means is connected to a worm, and the second transmission means is cooperatively connected to the worm.
9. The kneading hammer massage machine according to claim 8, wherein the worm is on the same straight line as the output shaft of the driving device, the second transmission mechanism comprises a spur gear and a duplex bevel gear which are meshed with each other, the duplex bevel gear is meshed with the worm, and the spur gear is connected with the kneading massage head through a rotating shaft.
10. The kneading hammer massage machine core according to claim 1, further comprising a machine shell, wherein the machine shell comprises an upper cover and a base which are mutually buckled, a cavity is formed in the machine shell, the driving device, the first transmission mechanism and the second transmission mechanism are respectively positioned and installed in the cavity, at least one first installation position corresponding to the kneading massage head and at least one second installation position corresponding to the beating massage head are formed in the upper cover, the kneading massage head is installed in the first installation position in a matched mode, and the beating massage head is installed in the second installation position in a matched mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810647978.5A CN108852772B (en) | 2018-06-21 | 2018-06-21 | Massage machine core of kneading hammer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810647978.5A CN108852772B (en) | 2018-06-21 | 2018-06-21 | Massage machine core of kneading hammer |
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| CN108852772A CN108852772A (en) | 2018-11-23 |
| CN108852772B true CN108852772B (en) | 2023-08-04 |
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| CN112414341B (en) * | 2020-09-29 | 2022-07-01 | 天津旗领机电科技有限公司 | Detection device and detection method for cycloid wheel of planetary cycloid pin gear reducer |
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Address after: 48 2A building, 228 Industrial Street, Henggang street, Longgang District, Guangdong, Shenzhen 518000, China Applicant after: Shenzhen Forrest Health Technology Co.,Ltd. Address before: 48 2A building, 228 Industrial Street, Henggang street, Longgang District, Guangdong, Shenzhen 518000, China Applicant before: SHENZHEN FORREST HEALTH EQUIPMENTS Co.,Ltd. |
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