Massage instrument

Abstract

The utility model relates to a massage instrument which comprises a bottom shell, a top cover covering the bottom shell, a driving mechanism and a massage assembly. The driving mechanism comprises a mounting box, a motor, a transmission rod and at least two groups of driven assemblies; the mounting box is fixed to the inner wall of the bottom shell, the motor is fixed in the mounting box, the transmission rod is rotationally mounted in the mounting box, the two ends of the transmission rod penetrate through the mounting box, and an output shaft of the motor is in driving connection with the transmission rod; the at least two driven assemblies are symmetrically distributed on the two sides of the mounting box and are in driving connection with the two ends of the transmission rod correspondingly. The massage assembly is installed on the outer wall of the bottom shell and penetrates through the bottom shell to be connected with the at least two driven assemblies.

Description

TECHNICAL FIELD

[0001] The utility model relates to massage instrument technical field especially, relate to a massage instrument. BACKGROUND

[0002] The existing neck and shoulder massage instrument or leg massage instrument adopts the form of massage head to carry out extrusion, vibration massage to the specified position of human body, in order to make the massage head can rotate, swing, often need to assemble multiple motors, transmission parts and eccentric wheel structure in the massage instrument, further lead to the internal structure of massage instrument complex, volume weight increases, inconvenient to use and carry. UTILITARY MODEL CONTENT

[0003] Therefore, the utility model provides a massage instrument for solving the inconvenient use and carrying problem in the prior art.

[0004] To achieve one or part or all of the above purposes or other purposes, the utility model provides:

[0005] A massage instrument, comprising a bottom shell, a top cover covering the bottom shell, a driving mechanism and a massage assembly;

[0006] The driving mechanism comprises a mounting box, a motor, a transmission rod and at least two groups of driven assemblies;

[0007] The mounting box is fixed to the inner wall of the bottom shell, the motor is fixed in the mounting box, the transmission rod is rotatably installed in the mounting box, and the two ends of the transmission rod penetrate the mounting box, and the output shaft of the motor is drivingly connected with the transmission rod;

[0008] At least two groups of the driven assemblies are symmetrically distributed on both sides of the mounting box, and at least two groups of the driven assemblies are drivingly connected with the two ends of the transmission rod respectively;

[0009] The massage assembly is installed on the outer wall of the bottom shell, and the massage assembly penetrates the bottom shell and is connected with at least two groups of the driven assemblies.

[0010] Further, the axis of the transmission rod is parallel to the axis of the output shaft of the motor, and the output shaft of the motor is provided with a driving wheel, and the transmission rod is provided with a driven wheel engaged with the driving wheel.

[0011] Further, the two ends of the transmission rod are provided with transmission bevel gears;

[0012] The driven assembly comprises a fixed seat, a driven rod and two eccentric pieces, the two eccentric pieces are fixed at the two ends of the driven rod, and the eccentric piece is used for connecting the massage assembly;

[0013] The fixed seat is installed on the inner wall of the bottom shell; the driven rod is rotatably installed on the fixed seat; and the driven bevel gear is arranged on the driven rod and meshes with the transmission bevel gear.

[0014] Further, the diameter of the driving wheel is smaller than the diameter of the driven wheel, and the transmission ratio is 2.

[0015] The diameter of the transmission bevel gear is smaller than the diameter of the driven bevel gear, and the transmission ratio is 2.

[0016] Further, the massage assembly is provided with four groups corresponding to the at least four eccentric members; the massage assembly comprises a connecting seat, a massage rod and a massage head.

[0017] The connecting seat is fixed on the inner wall of the bottom shell, two side walls are arranged on the connecting seat at intervals, and a sliding groove is arranged on the side wall of the connecting seat.

[0018] Two slide rods are arranged on the two sides of one end of the massage rod and connected with the sliding groove, the slide rods can slide along the length direction of the sliding groove, and one end of the massage rod is fixedly connected with the eccentric member.

[0019] The massage head is detachably connected to the other end of the massage rod.

[0020] Further, the eccentric member comprises a first eccentric shaft and a second eccentric shaft, the first eccentric shaft is coaxially connected with the driven rod, the second eccentric shaft is connected with the massage rod, and the axis of the first eccentric shaft and the axis of the second eccentric shaft form an angle β.

[0021] Further, the angle β is in the range of 10 degrees to 30 degrees.

[0022] Further, the control panel and the battery are further included, the battery is fixed on the inner wall of the bottom shell, the top cover is provided with a mounting port, the control panel is fixed in the mounting port, and the control panel is electrically connected with the battery and the motor through wires.

[0023] Further, the heating member is further included, the heating member is attached to the outer wall of the bottom shell, and the heating member is electrically connected with the control member and the battery through wires.

[0024] Further, two straps are further included, the two straps are symmetrically distributed on the two sides of the bottom shell, and the straps are detachably connected to the bottom shell, and the two straps can be adhered or buckled to each other.

[0025] The embodiment of the utility model is implemented, and the following beneficial effects are obtained:

[0026] This massager features a centrally located motor on the bottom shell, with two sets of driven components symmetrically distributed on both sides of the mounting box. The driven components on both sides are driven simultaneously by a transmission rod, thereby driving the massage components to work. This centrally symmetrical layout simplifies the internal structure of the massager, increases the utilization of internal space, and thus reduces the size of the massager. In addition, the use of a single motor to drive two sets of driven components reduces the number of motors required, thereby reducing the weight of the massager and making it easier to use and carry. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the overall structure of the massager in one embodiment of this application;

[0029] Figure 2 This is an exploded view of the massager in one embodiment of this application;

[0030] Figure 3 This is a schematic diagram of the internal structure of the massager in one embodiment of this application;

[0031] Figure 4 This is a top view of the internal structure of the massager in one embodiment of this application;

[0032] Figure 5 This is a schematic diagram of the drive mechanism in one embodiment of this application;

[0033] Figure 6 This is an exploded view of the drive mechanism in one embodiment of this application;

[0034] Figure 7 This is a schematic diagram of the structure of the massage component in one embodiment of this application;

[0035] Figure 8 This is a schematic diagram of the eccentric component in one embodiment of this application.

[0036] Figure label:

[0037] 1. Bottom shell, 2. Top cover, 20. Mounting port, 4. Mounting box, 5. Motor, 50. Drive wheel, 6. Transmission rod, 60. Driven wheel, 61. Transmission bevel gear, 7. Driven assembly, 70. Fixed seat, 71. Driven rod, 72. Driven bevel gear, 73. Eccentric component, 731. First eccentric shaft, 732. Second eccentric shaft, 8. Massage assembly, 80. Connecting seat, 801. Slide groove, 81. Massage rod, 811. Slide rod, 82. Massage head, 91. Control panel, 92. Battery, 93. Heating element, 94. Strap. Detailed Implementation

[0038] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and accompanying drawings of this invention are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or accompanying drawings of this invention are used to distinguish different objects, not to describe a particular order.

[0039] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0040] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0041] See appendix Figure 1 -Appendix Figure 8 This embodiment discloses a massager, which includes a bottom shell 1, a top cover 2 covering the bottom shell 1, a drive mechanism, and a massage component 8. The drive mechanism includes a mounting box 4, a motor 5, a transmission rod 6, and at least two sets of driven components 7. The mounting box 4 is fixed to the inner wall of the bottom shell 1, the motor 5 is fixed inside the mounting box 4, the transmission rod 6 is rotatably mounted inside the mounting box 4, and both ends of the transmission rod 6 penetrate through the mounting box 4. The output shaft of the motor 5 is drivenly connected to the transmission rod 6. At least two sets of driven components 7 are symmetrically distributed on both sides of the mounting box 4, and at least two sets of driven components 7 are drivenly connected to both ends of the transmission rod 6 respectively. The massage component 8 is mounted on the outer wall of the bottom shell 1, and the massage component 8 penetrates through the bottom shell 1 and is connected to at least two sets of driven components 7.

[0042] Specifically, the inner wall of the bottom shell 1 is provided with a plurality of mounting threaded holes, so that the mounting box 4, the driven assembly 7 and other components are directly fixed on the bottom shell 1 by screws, so that the massage instrument can fix the internal components without the help of the top cover 2, improve the structural firmness of the massage instrument, in addition, the shape of the bottom shell 1 and the top cover 2 is not limited in this embodiment, the bottom shell 1 and the top cover 2 can be designed into circular, square and other shapes according to actual design requirements; in this embodiment, in order to facilitate the fixation of the motor 5 in the mounting box 4, the mounting box 4 adopts two cylindrical shells that can be mutually buckled, and connecting ears are arranged on the cylindrical shells. In actual installation, the motor 5 is wrapped by the two cylindrical shells, and is fixed by screws penetrating the connecting ears on the two cylindrical shells. Finally, the mounting box 4 with the motor 5 is fixed on the inner wall of the bottom shell 1; in this embodiment, the motor 5 is centrally arranged on the bottom shell 1, and the two groups of driven assemblies 7 are symmetrically distributed on both sides of the mounting box 4 and are driven by the transmission rod 6 to drive the massage assembly 8 to work. The central symmetric layout simplifies the internal structure of the massage instrument, increases the space utilization rate of the massage instrument, and thus reduces the size of the massage instrument. In addition, the single motor 5 drives two groups of driven assemblies 7, which reduces the number of motor 5 assemblies, thereby reducing the weight of the massage instrument, facilitating use and carrying, and reducing the production cost of the single motor 5, which is beneficial to popularization and marketing.

[0043] In order to facilitate the user to normally use the massage instrument, the massage instrument further comprises a control panel 91 and a battery 92, the battery 92 is fixed on the inner wall of the bottom shell 1, the top cover 2 is provided with a mounting port 20, the control panel 91 is fixed in the mounting port 20, and the control panel 91 is electrically connected with the battery 92 and the motor 5 through wires. Specifically, in order to optimize the layout, the battery 92 and the battery 92 charging port are distributed at both ends of the bottom shell 1, so that the internal structure of the massage instrument is more compact, the internal space utilization rate of the massage instrument is improved, and the massage instrument is more compact and portable; the control panel 91 can realize the closing and starting of the massage instrument. In this embodiment, the motor 5 preferably adopts a brush motor with a gearbox, so that the control panel 91 can adjust the speed gear of the motor 5, and provide multiple gear options for the user.

[0044] In order to realize the single motor 5 driving multiple driven assemblies 7, the axis of the transmission rod 6 and the axis of the output shaft of the motor 5 are arranged to be parallel to each other in the embodiment, specifically, a through hole for mounting the transmission rod 6 is formed on the mounting box 4, the transmission rod 6 is rotatably connected to the through hole, and the two ends of the transmission rod 6 penetrate through the through hole on the mounting box 4, so that the transmission rod 6 is connected with the motor 5 and the two groups of driven assemblies 7 respectively, specifically, the output shaft of the motor 5 is provided with a driving wheel 50, the transmission rod 6 is provided with a driven wheel 60 engaged with the driving wheel 50, specifically, the driving wheel 50 and the driven wheel 60 are externally meshing gears, the diameter of the driving wheel 50 is smaller than that of the driven wheel 60, the transmission ratio is 2, thereby increasing the torsion of the transmission rod 6, so as to simultaneously drive the two side driven assemblies 7 to operate, and realize the first amplification of the force of the massage assembly 8, in addition, the rotation speed of the transmission rod 6 is reduced through the conversion of the driving wheel 50 and the driven wheel 60, thereby avoiding the excessive swing amplitude of the subsequent massage assembly 8, which can effectively improve the massage comfort effect of the massage instrument.

[0045] Referring to the accompanying Figure 5 and the accompanying Figure 6 , the two ends of the transmission rod 6 are provided with transmission bevel gears 61; the driven assembly 7 includes a fixed seat 70, a driven rod 71 and two eccentric pieces 73, the two eccentric pieces 73 are fixed at the two ends of the driven rod 71, and the eccentric piece 73 is used for connecting the massage assembly 8; the fixed seat 70 is mounted on the inner wall of the bottom shell 1; the driven rod 71 is rotatably mounted on the fixed seat 70; the driven rod 71 is provided with a driven bevel gear 72 engaged with the transmission bevel gear 61, since the driven rod 71 and the transmission rod 6 are in a perpendicular distribution relationship, the power is converted from the transmission rod 6 to the driven rod 71 through the meshing transmission of the two bevel gears, and then the driven rod 71 drives the massage assembly 8 to operate normally, in order to further improve the extrusion force of the massage assembly 8 and improve the extrusion massage effect on the user, in the embodiment, the diameter of the transmission bevel gear 61 is smaller than that of the driven bevel gear 72, the transmission ratio is 2, thereby increasing the torsion of the driven rod 71, in addition, the rotation speed of the driven rod 71 can be further reduced, further relieving the excessive swing amplitude of the massage assembly 8, and improving the massage effect of the massage assembly 8 on the human body.

[0046] Therefore, the first-stage torque amplification is realized by the driving wheel 50 and the driven wheel 60, the second-stage torque amplification is realized by the transmission bevel gear 61 and the driven bevel gear 72, and the massage assembly 8 is provided with four times of the torque output by the motor 5, and the massage effect of the massage assembly 8 is effectively improved. It should be noted that, in order to avoid the power loss in the transmission process, a plurality of bearings are installed on the transmission rod 6 and the driven rod 71 for supporting and limiting, and the power transmission efficiency is improved. In particular, the fixed seat 70 of the driven assembly 7 can be provided with two, and the two bearings on the driven rod 71 are connected to the side wall near the two fixed seats 70, so as to realize the axial limiting of the driven rod 71, avoid the rotation of the driven rod 71 affected by the massage assembly 8, and improve the stability of the overall structure.

[0047] Referring to the accompanying drawings Figure 4 The massage assembly 8 corresponds to at least four eccentric members 73 and is provided with four groups. In order to facilitate the description, the massage assembly 8 is provided with four groups in the embodiment. The massage assembly 8 comprises a connecting seat 80, a massage rod 81 and a massage head 82. The connecting seat 80 is fixed to the inner wall of the bottom shell 1, and the connecting seat 80 is provided with two side walls at intervals. The side wall of the connecting seat 80 is provided with a sliding groove 801. The massage rod 81 is provided with a sliding rod 811 connected with the sliding groove 801 on both sides of one end of the massage rod 81. The sliding rod 811 can slide along the length direction of the sliding groove 801, and one end of the massage rod 81 is fixedly connected with the eccentric member 73. The massage head 82 is detachably connected to the other end of the massage rod 81. Specifically, the massage head 82 can be made of hard rubber, soft rubber or the like, and the shape and surface convex points of the massage head 82 are not limited, and can be designed according to actual needs, and the massage head 82 is in a detachable form, so as to facilitate the user to select the corresponding massage head 82 for massage. In order to realize the reciprocating motion of the two massage heads 82 approaching and moving away from each other connected to the same driven rod 71, two sliding grooves 801 are formed on the connecting seat 80, and the two sliding rods 811 of the massage rod 81 are inserted thereinto. When the driven rod 71 rotates and drives the massage rod 81 to rotate together through the eccentric member 73, the massage rod 81 cannot rotate due to the limitation of the sliding rod 811 and the sliding groove 801, so as to drive the sliding rod 811 to reciprocate along the length direction of the sliding groove 801, and the two massage heads 82 can approach and move away from each other, so as to realize the pinching and squeezing massage effect on the human body parts.

[0048] Referring to the accompanying drawings Figure 8, eccentric 73 includes a first eccentric shaft 731 and a second eccentric shaft 732, the first eccentric shaft 731 is coaxial with the driven rod 71, the second eccentric shaft 732 is connected with the massage rod 81, the axis of the first eccentric shaft 731 and the axis of the second eccentric shaft 732 exist angle β, the value range of angle β is 10-30 degrees, specifically, the first eccentric shaft 731 and the second eccentric shaft 732 are integrally formed, and the outer diameter of the first eccentric shaft 731 is greater than the outer diameter of the second eccentric shaft 732, a special-shaped hole for connecting the driven rod 71 is formed on the first eccentric shaft 731, the end shape of the driven rod 71 corresponds to the special-shaped hole, when the end of the driven rod 71 is inserted into the first eccentric shaft 731, the two are locked through the screw, the design of the special-shaped hole is conducive to driving the first eccentric shaft 731 to rotate when the driven rod 71 rotates, and it should be noted that the massage rod 81 is provided with a stepped hole for connecting the second eccentric shaft 732.

[0049] In order to expand the function of the massage instrument, improve the massage comfort of the user and meet the diverse needs of the user, the massage instrument further comprises a heating element 93, the heating element 93 is attached to the outer wall of the bottom shell 1, and the heating element 93 is electrically connected with the control element and the battery 92 respectively through wires.

[0050] Referring to the drawings Figure 1 The massage instrument further comprises two straps 94, the two straps 94 are symmetrically distributed on both sides of the bottom shell 1, and the straps 94 are detachably connected to the bottom shell 1, the two straps 94 can be adhered or buckled to each other, specifically, female buckles can be provided on the bottom shell 1, male buckles are provided at the ends of the straps 94, the straps 94 are connected to the massage instrument in the form of male buckles and female buckles, and the connection of the two straps 94 is realized in the form of magic tape provided on the straps 94, so as to fix the massage instrument at the leg, waist and other positions of the user, in addition, the straps 94 and the bottom shell 1 are detachable, which is also convenient for the user to directly hold the top cover 2 of the massage instrument to massage various positions of the human body.

[0051] Obviously, the above-described embodiments are only a part of the embodiments of the present application, not all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent substitutions for part of the technical features. Any equivalent structure made by using the contents of the present application specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A massage device, characterized in that, The massage device comprises a bottom shell, a top cover covering the bottom shell, a driving mechanism and a massage assembly; The driving mechanism comprises a mounting box, a motor, a transmission rod and at least two groups of driven assemblies; The mounting box is fixed to the inner wall of the bottom shell, the motor is fixed in the mounting box, the transmission rod is rotatably mounted in the mounting box and penetrates through the mounting box at both ends, and the output shaft of the motor is drivingly connected with the transmission rod; The at least two groups of driven assemblies are symmetrically distributed on both sides of the mounting box, and each of the at least two groups of driven assemblies is drivingly connected with one end of the transmission rod; The massage assembly is mounted on the outer wall of the bottom shell and penetrates through the bottom shell to be connected with the at least two groups of driven assemblies.

2. The massage device of claim 1, wherein, The axis of the transmission rod is parallel to the axis of the output shaft of the motor, the output shaft of the motor is provided with a driving wheel, and the transmission rod is provided with a driven wheel engaged with the driving wheel.

3. The massage device of claim 2, wherein, Both ends of the transmission rod are provided with transmission bevel gears. The driven assembly comprises a fixed seat, a driven rod and two eccentric members, the two eccentric members are fixed to both ends of the driven rod, and the eccentric members are used for connecting the massage assembly; The fixed seat is mounted on the inner wall of the bottom shell, the driven rod is rotatably mounted on the fixed seat, and the driven rod is provided with a driven bevel gear engaged with the transmission bevel gear.

4. The massage device of claim 3, wherein the at least one protrusion is configured to move in a direction that is substantially perpendicular to the first surface. The diameter of the driving wheel is smaller than the diameter of the driven wheel, and the transmission ratio is 2; The diameter of the transmission bevel gear is smaller than the diameter of the driven bevel gear, and the transmission ratio is 2.

5. The massage device of claim 3, wherein the at least one protrusion is configured to move in a direction that is substantially perpendicular to the first surface. The massage assembly is provided with four groups corresponding to at least four eccentric members; the massage assembly comprises a connecting seat, a massage rod and a massage head. The connecting seat is fixed to the inner wall of the bottom shell, the connecting seat is provided with two side walls at intervals, and the side walls of the connecting seat are provided with sliding grooves; Both sides of one end of the massage rod are provided with sliding rods connected with the sliding grooves, the sliding rods can slide along the length direction of the sliding grooves, and one end of the massage rod is fixedly connected with the eccentric member; The massage head is detachably connected to the other end of the massage rod.

6. The massage device of claim 5, wherein the at least one protrusion is configured to move in a direction that is substantially perpendicular to the first surface. The eccentric member comprises a first eccentric shaft and a second eccentric shaft, the first eccentric shaft is coaxially connected with the driven rod, the second eccentric shaft is connected with the massage rod, and the axis of the first eccentric shaft and the axis of the second eccentric shaft form an included angle β.

7. The massage device of claim 6, wherein the at least one protrusion is configured to move in a direction that is substantially perpendicular to the first surface. The included angle β is in the range of 10 degrees to 30 degrees. 8.The massaging device of claim 1, wherein, Further comprising a control panel and a battery, the battery is fixed to the inner wall of the bottom shell, the top cover is provided with a mounting opening, the control panel is fixed in the mounting opening, and the control panel is electrically connected with the battery and the motor through wires.

9. The massage device of claim 8, wherein the at least one protrusion is configured to move in a direction that is substantially perpendicular to the first surface. Further comprising a heating member, the heating member is attached to the outer wall of the bottom shell, and the heating member is electrically connected with the control panel and the battery through wires. 10.The massaging device of claim 1, wherein, Further comprising two straps, the two straps are symmetrically distributed on both sides of the bottom shell, and the straps are detachably connected to the bottom shell, and the two straps can be adhered or buckled to each other.

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