Massage instrument with adjustable range of motion of the massage elements

Abstract

Massage instrument with adjustable range of motion of the massage elements, characterized in that it comprises: a massage element (1); a reciprocating translation drive device (2), the reciprocating translation drive device (2) comprising a reciprocating translation element (23), the massage element (1) being installed on the reciprocating translation element (23), the reciprocating translation drive device (2) being capable of driving the massage element (1) in a linear reciprocating translation movement when driving the reciprocating translation element (23) in a linear reciprocating movement.

Description

Technical area

[0001] The present utility model relates to the technical field of massage instruments, in particular a massage instrument with adjustable range of motion of the massage elements. State of the art

[0002] The massager has become widely used and popular due to its high effectiveness. For example, the current technology offers a type of massager in which the massage sleeve is driven by a reciprocating translation drive device for reciprocating linear motion. However, when this type of massager operates, the movement of the massage sleeve is controlled to be a full-stroke linear reciprocating motion, resulting in the massage of the area that does not need to be massaged, which impairs the massage experience effect and therefore needs to be improved. Disclosure of the application

[0003] The purpose of the present utility model is to provide a massage instrument with adjustable range of motion of the massage elements, which can solve the above disadvantages in the prior art.

[0004] A massage instrument with adjustable range of motion of the massage elements of the present utility model comprises the following: a massage element; a reciprocating translation drive device, the reciprocating translation drive device comprising a reciprocating translation member, the massage element being installed on the reciprocating translation member, the reciprocating translation drive device being capable of driving the massage element in a linear reciprocating translation motion when driving the reciprocating translation member in a linear reciprocating motion.

[0005] According to the above massage instrument with adjustable range of motion of the massage elements, the element for reciprocating translation is provided with a sensor element, so that when the massage element performs a linear reciprocating translation movement, the sensor element performs a linear reciprocating translation movement synchronously.

[0006] According to the above massage instrument with adjustable movement range of the massage elements, it further comprises a movement range setting module, wherein the movement range setting module comprises a main control module and a sensor module, wherein the position of the sensor element corresponds to the position of the sensor module, wherein the sensor module comprises at least three limit sensors spaced apart from each other, wherein the at least three limit sensors are each connected to the main control module to control the two limit sensors, wherein the at least three limit sensors are arranged in an array along a direction of a movement path of the sensor element such that the sensor element can reach one side of a sensing portion of any one of the limit sensors, wherein a distance between two of the limit sensors serves as the movement range of the massage element.

[0007] According to the above massage instrument with an adjustable range of motion of the massage elements, the drive device for reciprocating translation further comprises a housing, a rotary element, a rotary drive mechanism, and a guide rod, wherein the housing is provided with an inner cavity and a guide portion, wherein the guide portion and the guide rod are arranged along a length direction of the housing, wherein the rotary element, the rotary drive mechanism, and the guide rod are located within the inner cavity, wherein the guide rod and the rotary drive mechanism are fixed to an inner wall of the inner cavity, and wherein the guide portion and the guide rod are arranged parallel to each other, wherein the element for reciprocating translation is located between the guide rod and the rotary element.wherein the reciprocating translation element is provided with a guide sleeve and an elongated groove arranged along a width direction of the housing, wherein the rotary element is provided with the eccentric shaft at an eccentric position, wherein the eccentric shaft is inserted into the elongated groove, wherein the guide sleeve is mounted on the guide rod, wherein a rotary shaft of the rotary drive mechanism is connected to a central position of the rotary element, wherein the massage element is movably fitted to the guide portion, wherein the guide portion is provided with an elongated hole, wherein the elongated hole is provided along the length direction of the housing, wherein a guide body on the guide sleeve passes through the elongated hole and is then connected to the massage element,wherein a linear movement path of the sensor element and the massage element is determined according to the length direction of the housing.,

[0008] According to the above massage instrument with adjustable movement range of the massage elements, the rotation drive mechanism comprises an inner housing, a battery, a first motor, a turbine and a first worm gear, wherein an installation cavity is provided in the inner housing, wherein the battery, the first motor, the turbine and the first worm gear are located within the installation cavity, wherein the housing is rotatably provided with a rotary shaft on a side facing the rotary element, wherein a rotary shaft is installed at the central position of the turbine, wherein the first motor and the battery are fixedly connected to the inner wall of the installation cavity, wherein the first worm gear is installed on the rotary shaft of the first motor, wherein the first worm gear and the turbine are driven in mutual engagement.

[0009] According to the above massage instrument with adjustable movement range of the massage elements, the rotary drive mechanism further comprises a second motor and a second worm gear, wherein the second motor is fixedly connected to the inner wall of the installation cavity, wherein the second worm gear is installed on the rotary shaft of the second motor, and wherein the second worm gear and the turbine are driven in mutual engagement.

[0010] According to the above massage instrument with adjustable movement range of the massage elements, the length of the guide portion and the length of the elongated hole are both greater than the length of the linear movement path of the sensor element, and the guide portion is an elongated guide channel formed by a recess.

[0011] According to the above massage instrument with adjustable movement range of the massage elements, the massage element comprises a cylinder and a flexible massage sleeve, wherein the cylinder is provided with an installation channel, wherein the flexible massage sleeve is installed within the installation channel, wherein the flexible massage sleeve is provided with a massage channel, wherein a plurality of flexible massage projections are formed on the inner wall of the massage channel, and wherein the guide body on the guide sleeve is connected to the cylinder.

[0012] According to a massage instrument with adjustable range of motion of the massage elements, the flexible massage sleeve is provided with a vibration motor or an electric heating plate, wherein the vibration motor or the electric heating plate is connected to the main control module.

[0013] According to the above massage instrument with adjustable movement range of the massage elements, the guide portion is provided on the side with a translucent scale, the translucent scale is arranged along the length direction of the housing, the guide portion and the translucent scale are arranged parallel to each other, a light plate is installed on a bottom side of the translucent scale, the light plate is connected to a main control module.

[0014] According to the above massage instrument with an adjustable range of movement of the massage elements, the massage instrument further comprises two handheld bodies, each of the handheld bodies being located on a left and a right side in the longitudinal direction of the housing, the housing being recessed on the left and right sides in the longitudinal direction to form a hinge groove, each of the handheld bodies comprising a handheld portion and a hinge portion corresponding to the position of the hinge groove, the hinge portion being provided in a raised shape on a side portion of the handheld portion facing the housing, a hinge end of the hinge portion being inserted into the hinge groove, the hinge groove being recessed on a front end surface and a rear end surface to form a hinge hole,wherein a projecting joint shaft is formed on each of the front end surface and the rear end surface of the joint end of the joint portion, and wherein the joint shaft is inserted into the joint hole, wherein the joint hole is provided on the inner wall with a plurality of snap teeth arranged in a circular array, wherein a clamping groove is formed between each two adjacent snap teeth, wherein the joint shaft is provided on an outer side wall with a snap projection, wherein the snap projection is clamped in the clamping groove to fix a tilt angle of the hand-held body after tilting.

[0015] According to the above massage instrument with adjustable range of motion of the massage elements, the number of limit sensors is four.

[0016] According to the above massage instrument with adjustable movement range of the massage elements, the handheld body is provided with a cavity, wherein the joint portion is provided with a through channel, and wherein a through hole is formed on the inner wall of the joint groove, which through hole is connected to the inner cavity, wherein the through hole corresponds to an end opening position of the through channel and is connected to the through channel, wherein a circuit board is installed within the cavity of a handheld body, wherein a conductive wire of the main control module arranged on the first motor on the circuit board, a conductive wire on the second motor, a conductive wire on the battery, and a conductive wire on the sensor module sequentially pass through the through hole and the through channel and then enter the cavity to be connected to the main control module.

[0017] A massage instrument with adjustable range of motion of the massage elements of the present utility model has the following advantageous effects: 1. The present utility model movement mode is that any two limit sensors work, the remaining limit sensors do not work, so that the movement path and range of the massage elements are limited, so as to achieve the massage to the parts to be massaged of the massage position in the massage part range, so as to further improve the massage experience effect. 2. The present utility model drives a rotary motion of the turbine through the double motor and double worm gear to ensure the stability and reliability of the rotation of the rotary element and improve the stability of the massage instrument. 3. The flexible massage sleeve is equipped with a vibration motor and an electric heating plate to enable the additional massage function of vibration or heat massage during the massage and increase the comfort of the massage. 4. With the scale, the size of the movement range of the massage elements can be observed, and through the work of the light plate, the light can be transmitted from the transparent scale, so that the massage instrument is more beautiful in use. 5. By folding the two handheld bodies into the unfolded state after holding the two handheld bodies with both hands, the massage instrument can be constantly held in the hand, which facilitates handheld massage. Drawings of the disclosure Fig. 1 a schematic representation of the overall structure; Fig. 2 a first sectional view of the overall structure; Fig. 3 first schematic representation of the internal structure after hiding the housing; Fig. 4 a schematic representation of the local structure of the drive mechanism for reciprocating translation; Fig. 5 is a schematic diagram showing the structure of the rotary drive mechanism in combination with the rotary element; Fig. 6 is a schematic diagram of the internal structure of the rotary drive mechanism after hiding the lower half shells and the lower shell; Fig. 7 second schematic representation of the internal structure after hiding the housing; Fig. 8 a first exploded view; Fig. 9 a second exploded view; Fig. 10 a third exploded view; Fig. 11 a second sectional view of the overall structure;

[0018] Reference list symbols: 1. massage element; 11. cylinder; 12. flexible massage sleeve; 13. massage channel; 14. flexible massage projection; 2. drive device for reciprocating translation; 21. housing; 211. inner cavity; 212. upper half-shell; 213. lower half-shell; 22. guide section; 221. elongated recess; 222. elongated curved plate; 223. elongated hole; 224. installation hole; 23. element for reciprocating translation; 230. elongated groove; 231. guide sleeve; 232. guide body; 24. guide rod; 25. rotary element; 251. eccentric shaft; 26. rotary drive mechanism; 260. rotary shaft; 261. inner housing; 262. installation cavity; 263. first worm gear; 264. turbine; 265. second worm gear; 266. first motor; 267. second motor; 268. battery; 269. upper oblong shell; 270. lower oblong shell; 3. translucent scale; 5. light plate; 4. handheld body; 40. control button; 41. handheld section; 411. cavity; 42.Joint section; 421. Through channel; 422. Joint shaft; 423. Snap projection; 43. Upper shell; 44. Lower shell; 6. Joint element; 61. Joint groove; 611. Joint hole; 612. Snap tooth; 613. Clamp groove; 62. Through hole; 7. Movement range adjustment module; 71. Limit sensor; 72. Sensor element. Concrete embodiments

[0019] In the following, the present utility model is described in more detail in conjunction with the attached drawings and embodiments.

[0020] As shown in the drawings, a massage instrument with adjustable range of motion of the massage elements 1 is provided, which comprises a massage element 1, a reciprocating translation drive device 2 and a range of motion adjustment module 7, wherein the range of motion adjustment module 7 is used to regulate and control the range of motion of the reciprocating translation element 23 of the reciprocating translation drive device 2, so as to control and adjust the range of motion of the massage element 1 and perform the massage at the positions of the massage portions to be massaged.

[0021] The reciprocating translation drive device 2 comprises a reciprocating translation element 23, a housing 21, a rotary element 25, a rotary drive mechanism 26, and a guide rod 24, wherein a sensor element 72 is installed on the reciprocating translation element 23, wherein the housing 21 is provided with an internal cavity 211 and a guide portion 22, wherein the guide portion 22 and the guide rod 24 are arranged along a length direction of the housing 21, wherein the rotary element 25, the rotary drive mechanism 26, and the guide rod 24 are located within the internal cavity 211, wherein the guide rod 24 and the rotary drive mechanism 26 are fixed to an inner wall of the internal cavity 211, and wherein the guide portion 22 and the guide rod 24 are arranged parallel to each other,wherein the reciprocating translation element 23 is located between the guide rod 24 and the rotary element 25, the reciprocating translation element 23 being provided with a guide sleeve 231 and an elongated groove 230 arranged along a width direction of the housing 21, the rotary element 25 being provided with the eccentric shaft 251 at an eccentric position, the eccentric shaft 251 being inserted into the elongated groove 230, a bearing being capable of being placed on the eccentric shaft 251, and the outer wall of the bearing being in contact with the inner wall of the elongated groove 230 to ensure roller guidance; wherein the guide sleeve 231 is mounted on the guide rod 24, wherein a rotary shaft 260 of the rotary drive mechanism 26 is connected to a central position of the rotary element 25, wherein the rotary element 25 has a disc-shaped structure,wherein the massage element 1 is movably fitted to the guide portion 22, wherein the guide portion 22 is provided with an elongated hole 223, wherein the elongated hole 223 is provided along the length direction of the housing 21, wherein a guide body 232 on the guide sleeve 231 passes through the elongated hole 223 and is then connected to the massage element 1 to achieve installation of the massage element 1 on the element 23 for reciprocating translation, wherein a linear movement path of the sensor element 72 and the massage element 1 is determined according to the length direction of the housing 21. The rotary drive mechanism 26 includes an inner casing 261, a battery 268, a first motor 266, a turbine 264 and a first worm gear 263, wherein an installation cavity 262 is provided in the inner casing 261, wherein the battery 268, the first motor 266,The turbine 264 and the first worm gear 263 are located within the installation cavity 262, the housing being rotatably provided with a rotary shaft 260 on a side facing the rotary element 25, the rotary shaft 260 being installed at the central position of the turbine 264, the first motor 266 and the battery 268 being fixedly connected to the inner wall of the installation cavity 262, the first worm gear 263 being installed on the rotary shaft of the first motor 266, and the first worm gear 263 and the turbine 264 being driven in mutual engagement. To improve the stability of the reciprocating translation element 23 during a linear reciprocating translation movement, the guide rod 24, the guide sleeve 231, the guide body 232, and the elongated hole 223 can be provided in two, and the two guide sleeves 231,the reciprocating translation element 23 and the guide body 232 on each of the guide sleeves 231 can be assembled together to form a one-piece structure of the reciprocating translation element 23.

[0022] Furthermore, the length of the guide portion 22 and the length of the elongated hole 223 are both the length of the linear movement path of the sensor element 72, and the guide portion 22 is an elongated guide channel formed by a recess. In this way, the massage element 1 can be moved within a range of the housing 21.

[0023] When the first motor 266 operates, the first worm gear 263 rotates, and under the effect that the first worm gear 263 and the turbine 264 are driven in mutual engagement, the rotary shaft 260 is driven in rotation, and then the eccentric shaft 251 is driven to move in a circumferential direction around the central axis of the rotary shaft 260. At this time, the eccentric shaft 251, under the guiding action of the elongated groove 230 and the guiding action of the guide rod 24 and the guide sleeve 231, drives the reciprocating translation member 23 to perform a linear reciprocating motion, and simultaneously drives the massage element 1 and the sensor element 72 to synchronously perform a linear reciprocating translation. The sensor element 72 is a baffle structure.

[0024] Preferably, the rotary drive mechanism 26 further includes a second motor 267 and a second worm gear 265. The second motor 267 is fixedly connected to the inner wall of the installation cavity 262, the second worm gear 265 is installed on the rotating shaft of the second motor 267, and the second worm gear 265 and the turbine 264 are driven in mutual engagement. At this time, the first motor 266 and the second motor 267 operate synchronously to drive the first worm gear 263 and the second worm gear 265, and then drive the turbine 264 in rotation. This driving method makes the rotation of the rotary member 25 more stable and reliable, and the first motor 266 and the second motor 267 are both powered by the battery 268.

[0025] The movement range setting module 7 includes a main control module and a sensor module, wherein the position of the sensor element 72 matches the position of the sensor module, wherein the sensor module includes at least three spaced-apart limit sensors 71, wherein the at least three limit sensors 71 are each connected to the main control module to control the two limit sensors 71, wherein the at least three limit sensors 71 are arranged in an array along a direction of a linear movement path of the sensor element 72 such that the sensor element 72 can reach one side of a detection portion of any of the limit sensors 71.When three limit sensors 71 are used, the main control module may control the limit sensors 71 in the first and last end positions to operate, and the distance between the two limit sensors 71 serves as the moving range of the massage element 1 to form a first setting mode; or the main control module may control two adjacent limit sensors 71 to operate, and the distance between the two limit sensors 71 serves as the moving range of the massage element 1 to form a second setting mode, wherein in the first setting mode, the rotary element 25 performs a continuous rotation of 360°.while in the second setting mode, the rotary member 25 performs a reciprocating rotation of 90° or less than 90°, and the angle of rotation is determined according to the distance between the two adjacent limit sensors 71, which can generally be set in accordance with the realization of the design.

[0026] Preferably, the number of limit sensors 71 can also be set to four, since with four limit sensors 71, more adjustment modes of the movement range of the massage element 1 can be selected. When four limit sensors 71 are used, the main control module controls the limit sensors 71 at the first and last end positions to operate, and the distance between the two limit sensors 71 serves as the movement range of the massage element 1 to form a first adjustment mode; or the main control module controls two adjacent limit sensors 71 to operate, and the distance between the two limit sensors 71 serves as the movement range of the massage element 1 to form a second adjustment mode; or the main control module controls the limit sensor 71 at the first end position and the limit sensor 71 at the middle position near the last end position to operate.and the distance between these two limit sensors 71 serves as the movement range of the massage element 1 to form a third setting mode; or the main control module controls the limit sensor 71 at the last end position and the limit sensor 71 at the middle position near the first end position to operate, and the distance between the two limit sensors 71 serves as the movement range of the massage element 1 to form a fourth setting mode, wherein in the first setting mode, the rotary element 25 performs a continuous rotation of 360°, while in the second setting mode, the rotary element 25 performs a reciprocating rotation of less than 90°, while in the third setting mode or the fourth setting mode, the rotary element 25 performs a reciprocating rotation of 90°, and the rotation angle of the rotary element 25 in the second setting mode,in the third setting mode and in the fourth setting mode is determined according to the distance between the two limit sensors 71, which can generally be adjusted in accordance with the realization of the design.,

[0027] Based on the above, the main control module is a CPU chip or an MCU chip, all limit sensors 71 are photoelectric sensors or contact sensors, and there is a program recorded in the main control module to control the light panel 5, the two motors, and all limit sensors 71 to be turned on or off, respectively. Accordingly, in one of the setting modes, the sensor element 72 is moved between the two limit sensors 71. When the sensor element 72 is close to the sensing range of one limit sensor 71, the limit sensor 71 transmits the sensor signals to the main control module, which controls the reversal of the rotation direction of the rotating shafts of the two motors, causing the sensor element 72 and the massage element 1 to move in a direction facing the other limit sensor 71.However, when the sensor element 72 is located near the sensor portion of one limit sensor 71, the limit sensor 71 transmits the sensor signal to the main control module. The main control module controls the rotation direction of the rotating shafts of the two motors to reverse the direction again, causing the sensor element 72 and the massage element 1 to move in the opposite direction again, thereby realizing the linear reciprocating translational movement of the massage element 1 and the sensor element 72 between the two limit sensors 71 in an adjustable mode, and further realizing the control of the linear reciprocating translational movement of the massage element 1 within a specific movement range on the guide portion 22 in accordance with the mode setting.

[0028] In this embodiment, the massage element 1 comprises a cylinder 11 and a flexible massage sleeve 12, wherein the cylinder 11 is provided with an installation channel, wherein the flexible massage sleeve 12 is installed within the installation channel, wherein the flexible massage sleeve 12 is provided with a massage channel 13, wherein a plurality of flexible massage projections 14 are formed on the inner wall of the massage channel 13, wherein the flexible massage sleeve 12 and the flexible massage projection 14 together form a one-piece silicone massage cylinder, wherein the guide body 232 on the guide sleeve 231 is connected to the cylinder 11, wherein the groove bottom of the elongated groove has a curved surface, and wherein the curved surface is adapted to the cylinder 11.

[0029] Preferably, the flexible massage sleeve 12 is provided with a vibration motor or an electric heating plate, wherein the vibration motor or the electric heating plate is connected to the main control module. The vibration motor provides a vibration function for the silicone massage cylinder to realize a vibration massage, and the electric heating plate provides a heating function for the silicone massage cylinder to realize a heat massage, wherein both the vibration motor and the electric heating plate are powered by the battery 268.

[0030] In this embodiment, the guide portion 22 is provided with a translucent scale 3 on the side. The translucent scale 3 is arranged along the length direction of the housing 21. The guide portion 22 and the translucent scale 3 are arranged parallel to each other. A light plate 5 is installed on a bottom surface of the translucent scale. The light plate 5 is connected to a main control module. The light plate 5 adopts an LED light plate, and the battery 268 supplies power to the LED light plate. When lit, the translucent scale 3 transmits light, making the massage instrument more beautiful to use. The translucent scale 3 and the light plate 5 are combined to form the light module. The light module can be set to two, and the two light modules are respectively attached to the left and right sides of the guide portion 22.

[0031] In this embodiment, the massage instrument further comprises two handheld bodies 4, each of the handheld bodies 4 being located on a left and a right side in the longitudinal direction of the housing 21, the housing 21 being recessed on the left and right sides in the longitudinal direction to form a hinge groove 61, each of the handheld bodies 4 comprising a handheld portion 41 and a hinge portion 42 corresponding to the position of the hinge groove 61, the hinge portion 42 being provided in a raised shape on a side portion of the handheld portion 41 facing the housing 21, a hinge end of the hinge portion 42 being inserted into the hinge groove 61, the hinge groove 61 being recessed on a front end surface and a rear end surface to form a hinge hole 611,wherein a projecting hinge shaft 422 is formed on each of the front end surface and the rear end surface of the hinge end of the hinge portion 42, and wherein the hinge shaft 422 is inserted into the hinge hole 611, wherein the hinge hole 611 is provided on the inner wall with a plurality of snap teeth 612 arranged in a circular array, wherein a clamping groove 613 is formed between every two adjacent snap teeth 612, wherein the hinge shaft 422 is provided on an outer side wall with a snap projection 423, wherein the snap projection 423 is clamped in the clamping groove 613 to fix a tilt angle of the handheld body 4 after tilting. The hinge hole 611 and the hinge shaft 422 cooperate so that the two handheld bodies 4 can be turned over on the housing 21. The snap projection 423 and the clamping groove 613 work together to enablethat the handheld body 4 can be positioned at any angle, allowing the two handheld bodies 4 to be unfolded when they are to be held in the hand. For storage, the two handheld bodies 4 can be folded together, with the outer wall of the snap projection 423 and the inner wall of the clamping groove 613 each having a rounded surface.

[0032] Further, the handheld body 41 is provided with a cavity 411, the joint portion 42 is provided with a through-channel 421, and a through-hole 62 is formed on the inner wall of the joint groove 61, which is connected to the inner cavity 411, the through-hole 62 corresponding to an end opening position of the through-channel 421 and connected to the through-channel, a circuit board is installed within the cavity 411 of a handheld body 41, a conductive wire of the main control module arranged on the first motor 266 on the circuit board, a conductive wire on the second motor 267, a conductive wire on the battery 268, and a conductive wire on the sensor module sequentially pass through the through-hole 62 and the through-channel 421 and then enter the cavity 411 to be connected to the main control module.The other handheld body 4 is provided with control buttons 40 inside the cavity 411 and on the circuit board, the control buttons are open to the outside world through the wall thickness of the cavity 411, and the control buttons 40 on the other handheld body 4 are connected to the main control module.

[0033] Preferably, the housing 21 comprises an elongated curved plate 222, an upper half-shell 212, and a lower half-shell 213. The upper half-shell 212 and the lower half-shell 213 are connected and fixed to each other by screws, and hinge holes are formed on the left and right sides of the upper half-shell 212, respectively, and hinge members 6 are provided at each hinge hole. The hinge member 6 is connected to the inner wall of the upper half-shell 212 by screws, and the hinge groove 61 is formed on the hinge member 6. The four limit sensors 71 are also attached to the lower surface of the hinge member by means of a circuit board screwed to the lower surface of the hinge member 6.The top surface of the upper half shell 212 is provided with an elongated recess 221, the bottom surface of the elongated recess 221 is provided with installation holes 224 corresponding to the shape of the elongated curved plate 222, and the elongated curved plate 222 is cooperatively mounted in the installation holes 224, and the elongated curved plate 222 is fixed to the inner shell 261 by bolts. An elongated hole 223 is provided in the elongated curved plate 222, and the elongated curved plate 222 is combined with the elongated recess 221 to form an elongated groove. The inner shell 261 includes an upper elongated shell 269 and a lower elongated shell 270, and the upper elongated shell 269 and the lower elongated shell 270 are symmetrically assembled with each other and then fixed by screws.

[0034] Both handheld bodies 4 further consist of an upper shell 43 and a lower shell 44, wherein the upper shell 43 and the lower shell 44 are assembled together and then fastened by means of screws.

Claims

[1] Massage instrument with adjustable range of motion of the massage elements, characterized by that it includes: a massage element (1); a reciprocating translation drive device (2), the reciprocating translation drive device (2) comprising a reciprocating translation element (23), the massage element (1) being installed on the reciprocating translation element (23), the reciprocating translation drive device (2) being capable of driving the massage element (1) in a linear reciprocating translation movement when driving the reciprocating translation element (23) in a linear reciprocating movement. [2] Massage instrument with adjustable range of motion of the massage elements (1) according to claim 1, characterized bythat the element for a reciprocating translation is provided with a sensor element (72) so that when the massage element executes a linear reciprocating translation movement, the sensor element (72) executes a linear reciprocating translation movement synchronously. [3] Massage instrument with adjustable range of motion of the massage elements (1) according to claim 2, characterized bythat it further comprises a movement range adjustment module (7), wherein the movement range adjustment module (7) comprises a main control module and a sensor module, wherein the position of the sensor element (72) corresponds to the position of the sensor module, wherein the sensor module comprises at least three spaced-apart limit sensors (71), wherein the at least three limit sensors (71) are each connected to the main control module to control the two limit sensors (71), wherein the at least three limit sensors (71) are arranged in an array along a direction of a movement path of the sensor element (72) such that the sensor element (72) can reach one side of a detection portion of any one of the limit sensors (71), wherein a distance between two of the limit sensors (71) serves as the movement range of the massage element (1). [4] Massage instrument with adjustable range of motion of the massage elements according to claim 3, characterized bythat the drive device (2) for reciprocating translation further comprises a housing (21), a rotary element (25), a rotary drive mechanism (26), and a guide rod (24), wherein the housing (21) is provided with an internal cavity (211) and a guide portion (22), wherein the guide portion (22) and the guide rod (24) are arranged along a length direction of the housing (21), wherein the rotary element (25), the rotary drive mechanism (26), and the guide rod (24) are located within the internal cavity (211), wherein the guide rod (24) and the rotary drive mechanism (26) are fixed to an inner wall of the internal cavity (211), and wherein the guide portion (22) and the guide rod (24) are arranged parallel to one another, wherein the element (23) for reciprocating translation is located between the guide rod (24) and the rotary element (25),wherein the element (23) for reciprocating translation is provided with a guide sleeve (231) and an elongated groove (230) arranged along a width direction of the housing (21), wherein the rotary element (25) is provided with the eccentric shaft (251) at an eccentric position, wherein the eccentric shaft (251) is inserted into the elongated groove (230), wherein the guide sleeve (231) is placed on the guide rod (24), wherein a rotary shaft (260) of the rotary drive mechanism (26) is connected to a central position of the rotary element (25), wherein the massage element (1) is movably fitted on the guide portion (22), wherein the guide portion (22) is provided with an elongated hole (223), wherein the elongated hole (223) is provided along the length direction of the housing (21), wherein a guide body (232) is provided on the Guide sleeve (231) passes through the elongated hole (223) and is then connected to the massage element (1),wherein a linear movement path of the sensor element (72) and the massage element (1) is determined according to the length direction of the housing (21)., [5] Massage instrument with adjustable range of motion of the massage elements according to claim 4, characterized bythat the rotary drive mechanism (26) comprises an inner housing (261), a battery (268), a first motor (266), a turbine (264) and a first worm gear (263), wherein an installation cavity is provided in the inner housing (261), wherein the battery (268), the first motor (266), the turbine (264) and the first worm gear (263) are located within the installation cavity (262), wherein the housing is rotatably provided with a rotary shaft (260) on a side facing the rotary element (25), wherein a rotary shaft (260) is installed at the central position of the turbine (264), wherein the first motor (266) and the battery (268) are fixedly connected to the inner wall of the installation cavity (262), wherein the first worm gear (263) is installed on the rotary shaft of the first motor (266), wherein the first worm gear (263) and the turbine (264) are driven in mutual engagement. [6] Massage instrument with adjustable range of motion of the massage elements according to claim 5, characterized by that the rotary drive mechanism (26) further comprises a second motor (267) and a second worm gear (265), wherein the second motor (267) is fixedly connected to the inner wall of the installation cavity (262), wherein the second worm gear (265) is installed on the rotary shaft of the second motor (267), and wherein the second worm gear (265) and the turbine (264) are driven in mutual engagement. [7] Massage instrument with adjustable range of motion of the massage elements according to claim 4, characterized by that the length of the guide portion (22) and the length of the elongated hole (223) are both greater than the length of the linear movement path of the sensor element (72), and wherein the guide portion (22) is an elongated guide channel formed by a recess. [8] Massage instrument with adjustable range of motion of the massage elements according to claim 7, characterized by that the massage element (1) comprises a cylinder (11) and a flexible massage sleeve (12), wherein the cylinder (11) is provided with an installation channel, wherein the flexible massage sleeve (12) is installed within the installation channel, wherein the flexible massage sleeve (12) is provided with a massage channel (13), wherein a plurality of flexible massage projections (14) are formed on the inner wall of the massage channel (13), and wherein the guide body (232) on the guide sleeve (231) is connected to the cylinder (11). [9] Massage instrument with adjustable range of motion of the massage elements according to claim 8, characterized by that the flexible massage sleeve (12) is provided with a vibration motor or an electric heating plate, wherein the vibration motor or the electric heating plate is connected to the main control module. [10] Massage instrument with adjustable range of motion of the massage elements according to claim 7, characterized by that the guide portion (22) is provided on the side with a translucent scale (3), wherein the translucent scale (3) is arranged along the length direction of the housing (21), wherein the guide portion (22) and the translucent scale (3) are arranged parallel to each other, wherein a light plate (5) is installed on a bottom side of the translucent scale, wherein the light plate (5) is connected to a main control module. [11] Massage instrument with adjustable range of motion of the massage elements according to claim 8, characterized bythat the massage instrument further comprises two handheld bodies (4), each of the handheld bodies (4) being located on a left and a right side in the longitudinal direction of the housing (21), the housing (21) being recessed on the left side and the right side in the longitudinal direction to form a hinge groove (61), each of the handheld bodies (4) comprising a handheld portion (41) and a hinge portion (42) corresponding to the position of the hinge groove (61), the hinge portion (42) being provided in a raised shape on a side portion of the handheld portion (41) facing the housing (21), a hinge end of the hinge portion (42) being inserted into the hinge groove (61), the hinge groove (61) being recessed on a front end surface and a rear end surface to form a hinge hole (611),wherein a projecting hinge shaft (422) is formed on each of the front end surface and the rear end surface of the hinge end of the hinge portion (42), and wherein the hinge shaft (422) is inserted into the hinge hole (611), wherein the hinge hole (611) is provided on the inner wall with a plurality of snap teeth (612) arranged in a circular array, wherein a clamping groove (613) is formed between each two adjacent snap teeth (612), wherein the hinge shaft (422) is provided on an outer side wall with a snap projection (423), wherein the snap projection (423) is clamped in the clamping groove (613) to fix a tilt angle of the hand-held body (4) after tilting. [12] Massage instrument with adjustable range of motion of the massage elements according to claim 3, characterized by that the number of limit sensors (71) is four. [13] Massage instrument with adjustable range of motion of the massage elements according to claim 11, characterized bythat the hand-held body (41) is provided with a cavity (411), wherein the joint portion (42) is provided with a through-channel (421), and wherein a through-hole (62) is formed on the inner wall of the joint groove (61) which is connected to the inner cavity (411), wherein the through-hole (62) corresponds to an end opening position of the through-channel (421) and is connected to the through-channel, wherein a circuit board is installed within the cavity (411) of a hand-held body (4), wherein the main control module is arranged on the circuit board, wherein a conductive wire on the first motor (266), a conductive wire on the second motor (267), a conductive wire on the battery (268), and a conductive wire of the sensor module successively pass through the through-hole (62) and the through-channel (421) and then enter the cavity (411) to communicate with the Main control module connected.

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