Massager core and massage device

Abstract

The utility model discloses a massager machine core and a massage device, according to the scheme, through the ingenious cooperation of a driving assembly, off-axis assemblies and massage arms, the driving assembly is utilized to drive a pair of off-axis assemblies to drive a pair of massage arms to swing towards each other or away from each other so as to simulate massage and kneading actions, so that the use experience of the device is better, and meanwhile, the massage effect is better. According to the scheme, the included angle alpha formed by the virtual axis of the worm and the virtual axis of the transmission shaft is 95-135 degrees, so that the motor can be slightly centered on the shell when being installed, the massage arm is prevented from interfering with the motor when moving, and the device can be assembled more compactly.

Description

Technical Field

[0001] The utility model relates to the technical field of massage equipment, in particular to a massage machine core and a massage device. Background Art

[0002] As people pay more and more attention to the quality of daily life, in daily work, people often suffer from neck and shoulder pain due to maintaining a certain posture. As a popular massage equipment nowadays, the neck and shoulder massage device is sought after by many consumers due to its small size and easy to carry advantages. However, many massagers currently sold in the market mostly achieve massage through rotary pressing or deep and shallow reciprocating pressing, which is different from the actual massage technique. There are few massagers that simulate massage and kneading movements. In addition, the massagers sold in the market are relatively large in size and the transmission coordination of components is complex, which makes it difficult to carry them around. In addition, the complexity of internal components increases the difficulty of maintenance. Summary of the invention

[0003] In view of this, the purpose of the utility model is to provide a massager movement and a massage device with compact structure, reliable transmission and coordination, and capable of simulating kneading actions.

[0004] In order to achieve the above technical objectives, the technical solution adopted by the utility model is:

[0005] A massager movement, comprising:

[0006] A housing having a mounting cavity formed therein;

[0007] A drive assembly is disposed in the mounting cavity in the housing, the drive assembly is provided with a pair of drive ends that are opposite to each other, the drive ends extend to both sides of the housing and pass through the housing;

[0008] The eccentric shaft components are a pair and are respectively connected to the driving ends of the driving components, and the eccentric shaft components are driven by the driving components;

[0009] The massage arms are a pair, and the massage arms correspond to the eccentric assemblies one by one. The massage arms are connected to the corresponding eccentric assemblies respectively, and the driving assembly drives the eccentric assemblies to swing the massage arms toward or away from each other to simulate massage and kneading actions;

[0010] Wherein, avoidance areas are provided on both sides of the shell corresponding to the exit position of the driving end, the eccentric assembly is arranged in the avoidance area, one end of the massage arm penetrates into the avoidance area and is connected to the eccentric assembly, and movable restraints are provided on both sides of the avoidance area corresponding to one end of the massage arm, and the movable restraints are used to limit the swing amplitude or range of the massage arm.

[0011] As a possible implementation manner, further, the housing in this solution includes a first housing and a second housing, and the first housing and the second housing are covered up and down to form an installation cavity;

[0012] Wherein, a plurality of mounting parts are arranged on the first shell, and mounting sleeves are passed through the mounting parts, and the mounting sleeves are used to fix the auxiliary device on an external support.

[0013] As a preferred implementation option, preferably, the driving assembly described in this solution includes:

[0014] A transmission shaft is rotatably connected to the mounting cavity in the housing, and its two ends extend axially and pass through the two sides of the housing respectively, and the two ends of the transmission shaft passing through the housing are respectively connected to a pair of eccentric assemblies; both ends of the transmission shaft located in the mounting cavity are provided with rotating connecting pieces rotatably connected to the second housing, and the housing is correspondingly provided with a mounting portion that cooperates with the rotating connecting piece;

[0015] The motor is arranged in the installation cavity, and the rotating shaft of the motor is connected to the transmission shaft through a transmission mechanism. The transmission shaft is driven by the motor to rotate, so that a pair of eccentric shaft components connected to both ends of the transmission shaft drive a pair of massage arms to swing toward or away from each other.

[0016] As a preferred implementation option, preferably, the transmission mechanism of this solution includes:

[0017] A worm is coaxially connected to the rotating shaft of the motor, and the angle α formed by the virtual axis of the worm and the virtual axis of the transmission shaft is 95 to 135 degrees;

[0018] A worm wheel is rotatably connected to one side of the worm through a first connecting shaft, the worm wheel is meshed with the worm, and two ends of the first connecting shaft are rotatably connected to the first housing and the second housing respectively;

[0019] A first gear, coaxially connected to the first connecting shaft with the worm, and rotating with the worm wheel;

[0020] A first bevel gear, fixedly sleeved on the transmission shaft;

[0021] A second gear is rotatably connected to one side of the first gear through a second connecting shaft and meshes with the first gear, and two ends of the second connecting shaft are rotatably connected to the first housing and the second housing respectively;

[0022] A second bevel gear is coaxially connected to the second connecting shaft with the second gear and rotates along with the second gear, and the second bevel gear is meshingly connected with the first bevel gear;

[0023] When the motor is working, it drives the worm wheel to rotate through the worm, causing the first gear to rotate accordingly, and transmits power to the second gear, the second bevel gear and the first bevel gear in sequence, causing the transmission shaft fixedly connected to the first bevel gear to rotate.

[0024] As a preferred implementation option, preferably, the rotating connecting member described in this solution is a bearing.

[0025] As a preferred implementation option, preferably, the eccentric assembly of this solution includes:

[0026] The connecting block is a cylindrical structure, one end surface of which is provided with a circular convex convex portion, and one end of the massage arm is movably sleeved on the convex portion;

[0027] A limit block is detachably connected to the end surface of the outer protrusion away from the connecting block, and movably constrains one end of the massage arm between the connecting block and the limit block;

[0028] The end of the transmission shaft passes through the connecting block, the outer protrusion and the limit block in sequence and is fixedly connected to the limit block. The rotation of the transmission shaft drives the connecting block, the outer protrusion and the limit block to rotate accordingly, so that the massage arm movably constrained between the connecting block and the limit block swings.

[0029] As a preferred implementation option, preferably, the massage arm of this solution includes:

[0030] A connecting sleeve, the movable sleeve is arranged on the outer protrusion of the connecting block, and one side of the connecting sleeve is also provided with an extension away from its axial center;

[0031] An elastic connecting piece, one end of which is fixedly connected to the end of the extension portion away from the connecting sleeve;

[0032] A massage head, fixedly connected to the other end of the elastic connecting piece;

[0033] Wherein, guide rods which are positioned opposite to each other and extend outward are provided on both sides of the connecting sleeve, and constraint blocks are provided on both sides of the connecting sleeve corresponding to the massage arm in the avoidance area, and the constraint blocks correspond to the guide rods one by one, and the constraint blocks are fixedly connected to the second shell and its adjacent parts, and a constraint groove is provided on the end surface of the constraint block facing the guide rod, and the end of the guide rod away from the connecting sleeve is inserted into the constraint groove of the constraint block, and the constraint block is set as a movable constraint part, and the constraint groove thereon is used to limit the movable range of the guide rod, so as to indirectly constrain the swing amplitude or range of the massage arm.

[0034] As a preferred implementation option, preferably, the massage head of this solution is a dumbbell-shaped structure, the middle part of which is fixedly connected to the other end of the elastic connecting piece.

[0035] As a preferred implementation option, preferably, in this solution, the first shell is provided with a wing panel partially covering the avoidance area at a position corresponding to the avoidance area.

[0036] Based on the above, the present invention also provides a massage device, which includes the massager movement described above.

[0037] By adopting the above-mentioned technical scheme, compared with the prior art, the utility model has the following beneficial effects: the scheme cleverly cooperates with the drive component, the eccentric component and the massage arm, and utilizes the drive component to drive a pair of the eccentric components to drive a pair of the massage arms to swing toward or away from each other, so as to simulate the massage kneading action, so that the use experience of the device is better; at the same time, the angle α formed by the virtual axis of the worm and the virtual axis of the transmission shaft in the scheme is 95 to 135 degrees, so that the motor can be slightly centered on the housing when installed, avoiding interference with the massage arm when it moves, and making the device more compact. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0039] Figure 1 This is one of the three-dimensional perspective schematic diagrams of the simplified implementation structure of the movement of the embodiment of the present solution;

[0040] Figure 2 This is one of the two-dimensional perspective schematic diagrams of the simplified implementation structure of the movement of the embodiment of the present solution;

[0041] Figure 3 This is a brief schematic diagram of the structure of the movement of the embodiment of the present invention. Figure 3 One of the dimensional perspectives;

[0042] Figure 4 This is the second schematic diagram of the simplified implementation structure of the movement of the embodiment of the present solution from a three-dimensional perspective, wherein the second housing is hidden;

[0043] Figure 5 This is the second two-dimensional perspective schematic diagram of the simplified implementation structure of the movement of the embodiment of the present solution, wherein the second housing is hidden;

[0044] Figure 6 This is the third three-dimensional perspective schematic diagram of the simplified implementation structure of the movement of the embodiment of the present solution, wherein the first housing is hidden;

[0045] Figure 7 It is a schematic diagram of the coordination of some parts of the movement of the embodiment of the present scheme and an exploded schematic diagram of some parts;

[0046] Figure 8 It is a schematic diagram and an exploded diagram of the coordination of some parts of the driving assembly of the movement of the embodiment of the present scheme with some parts of the eccentric assembly and the massage arm. DETAILED DESCRIPTION

[0047] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is particularly noted that the following embodiments are only used to illustrate the present invention, but do not limit the scope of the present invention. Similarly, the following embodiments are only partial embodiments of the present invention rather than all embodiments. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0048] like Figures 1 to 8 As shown in one of the embodiments, the present embodiment provides a massager movement, which includes:

[0049] The housing 1 has a mounting cavity 13 formed therein;

[0050] A driving assembly 2 is disposed in the mounting cavity 13 in the housing 1. The driving assembly 2 is provided with a pair of driving ends opposite to each other. The driving ends extend to both sides of the housing 1 and pass through the housing 1.

[0051] The eccentric components 3 are a pair and are respectively connected to the driving ends of the driving components 2, and the eccentric components 3 are driven by the driving components 2 to move;

[0052] The massage arms 4 are a pair, and the pair of massage arms 4 corresponds to the pair of eccentric components 3 one by one. The massage arms 4 are connected to the corresponding eccentric components 3 respectively, and the driving component 2 drives the pair of eccentric components 3 to drive the pair of massage arms 4 to swing toward or away from each other, so as to simulate massage and kneading actions;

[0053] Wherein, avoidance areas 113 are provided on both sides of the shell 1 corresponding to the exit position of the driving end, the eccentric component 3 is arranged in the avoidance area 113, one end of the massage arm 4 penetrates into the avoidance area 113 and is connected to the eccentric component 3, and movable restraints are provided on both sides of the avoidance area 113 corresponding to one end of the massage arm 4, and the movable restraints are used to limit the swing amplitude or range of the massage arm 4.

[0054] Through the above-mentioned structural form, when the driving component 2 is working, the massage arm 4 is driven by the eccentric component 3 connected to the driving component 2 to swing, so that the massage arm can simulate the kneading action during manual massage, thereby improving the user experience and massage simulation of the device.

[0055] For the convenience of installation, as a possible implementation, further, the housing 1 of this solution includes a first housing 11 and a second housing 12, and the first housing 11 and the second housing 12 are covered up and down to form an installation cavity 13;

[0056] The first shell 11 is provided with a plurality of mounting portions 111 , and the mounting portions 111 are penetrated with mounting sleeves 1111 , and the mounting sleeves 1111 are used to fix the auxiliary device on an external support, and the external support may be a shell or other component of the massage device.

[0057] In the implementation structure of the drive assembly 2, as a preferred implementation option, preferably, the drive assembly 2 described in this solution includes:

[0058] The transmission shaft 21 is rotatably connected to the installation cavity 13 in the housing 1, and its two ends extend axially and pass through the two sides of the housing 1 respectively. The two ends of the transmission shaft 21 passing through the housing 1 are respectively connected to a pair of eccentric assemblies 3; both ends of the transmission shaft located in the installation cavity 13 are provided with a rotating connection piece 211 rotatably connected to the second housing 12, and the housing 1 is correspondingly provided with a mounting portion that cooperates with the rotating connection piece 211;

[0059] The motor 22 is disposed in the installation cavity 13. The rotating shaft of the motor 22 is connected to the transmission shaft 21 through a transmission mechanism 5. The motor 22 drives the transmission shaft 21 to rotate, so that a pair of the eccentric assemblies 3 connected to both ends of the transmission shaft 21 drive a pair of the massage arms 4 to swing toward or away from each other.

[0060] Specifically, as a preferred implementation option, preferably, the transmission mechanism 5 of this solution includes:

[0061] The worm 51 is coaxially connected to the rotating shaft of the motor 22, and the angle α formed by the virtual axis of the worm 51 and the virtual axis of the transmission shaft 21 is 95 to 135 degrees;

[0062] The worm wheel 52 is rotatably connected to one side of the worm 51 through the first connecting shaft 53. The worm wheel 52 is meshed with the worm 51. Both ends of the first connecting shaft 53 are rotatably connected to the first housing 11 and the second housing 12 respectively.

[0063] A first gear 54 is coaxially connected to the first connecting shaft 53 with the worm 51 and rotates along with the worm wheel 52;

[0064] A first bevel gear 55, fixedly sleeved on the transmission shaft 21;

[0065] The second gear 56 is rotatably connected to one side of the first gear 54 through a second connecting shaft 57 and meshes with the first gear 54. Both ends of the second connecting shaft 57 are rotatably connected to the first housing 11 and the second housing 12 respectively.

[0066] A second bevel gear 58 is coaxially connected to the second connecting shaft 57 with the second gear 56 and rotates along with the second gear 56 . The second bevel gear 58 is meshed and connected with the first bevel gear 55 .

[0067] When the motor 22 is working, it drives the worm wheel 52 to rotate through the worm 51, so that the first gear 54 rotates accordingly, and transmits power to the second gear 56, the second bevel gear 58 and the first bevel gear 55 in sequence, so that the transmission shaft 21 fixedly connected to the first bevel gear 55 rotates.

[0068] In this embodiment, the angle α formed by the virtual axis of the worm 51 and the virtual axis of the transmission shaft 21 is 95 to 135 degrees, so that the motor 22 can be slightly centered on the housing 1 when installed, avoiding interference with the massage arm 4 when it moves, and making the device more compact.

[0069] In addition, based on the worm gear transmission connection, this solution further adjusts the torque output by the motor 22 through the cooperation of multiple gears and bevel gears, provides a larger torque output, and reduces the rigidity performance requirements of the motor 22.

[0070] In this solution, as a preferred implementation option, preferably, the rotating connecting member 211 described in this solution is a bearing.

[0071] In this solution, as a preferred implementation option, preferably, the eccentric assembly 3 in this solution includes:

[0072] The connecting block 31 is a cylindrical structure, one end of which is provided with a circular convex protrusion 32, and one end of the massage arm 4 is movably sleeved on the convex protrusion 32;

[0073] The limiting block 33 is detachably connected to the end surface of the outer protrusion 32 away from the connecting block 31, and one end of the massage arm 4 is movably constrained between the connecting block 31 and the limiting block 33;

[0074] The end of the transmission shaft 21 passes through the connecting block 31, the outer protrusion 32 and the limit block 33 in sequence and is fixedly connected to the limit block 33. The rotation of the transmission shaft drives the connecting block 31, the outer protrusion 32 and the limit block 33 to rotate accordingly, so that the massage arm 4 that is movably constrained between the connecting block 31 and the limit block 33 swings.

[0075] As a preferred implementation option of the massage arm 4, preferably, the massage arm 4 of this solution includes:

[0076] A connecting sleeve 41, which is movably mounted on the outer protrusion 32 of the connecting block 31, and one side of the connecting sleeve 41 is further provided with an extension portion 42 away from the axial center thereof;

[0077] An elastic connecting piece 43, one end of which is fixedly connected to the end of the extending portion 42 away from the connecting sleeve 41;

[0078] A massage head 44 is fixedly connected to the other end of the elastic connecting piece 43;

[0079] Among them, guide rods 411 that are opposite to each other and extend outward are also provided on both sides of the connecting sleeve 41. The avoidance area 113 is provided with constraint blocks 121 on both sides of the connecting sleeve 41 corresponding to the massage arm 4. The constraint blocks 121 correspond to the guide rods 41 one by one. The constraint blocks 121 are fixedly connected to the second shell 12 and its adjacent parts. The constraint block 121 is provided with a constraint groove 1211 on the end surface of the constraint block 121 facing the guide rod 411. The end of the guide rod away from the connecting sleeve 41 is inserted into the constraint groove 1211 of the constraint block. The constraint block 121 is set as a movable constraint part, and the constraint groove 1211 thereon is used to limit the movable range of the guide rod 41, so as to indirectly constrain the swing amplitude or range of the massage arm 4.

[0080] In terms of the structural selection of the massage head 44 , as a preferred implementation option, preferably, the massage head 44 in this solution is a dumbbell-shaped structure, the middle of which is fixedly connected to the other end of the elastic connecting piece 43 .

[0081] In this solution, the massage head 44 can be formed of a lightweight material such as an elastic material or a plastic material, so that the device can reduce the weight of the entire device while ensuring working reliability, making it easy to carry.

[0082] In order to prevent the massage arm 4 and the deflection assembly 3 from being stuck in movement due to foreign objects falling in when they cooperate, as a better implementation option, preferably, in this solution, the first shell 11 is provided with a wing plate 112 that partially covers the avoidance area 113 at the position corresponding to the avoidance area 113.

[0083] The above descriptions are only some embodiments of the present invention, and do not limit the protection scope of the present invention. Any equivalent device or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A massager movement, characterized in that: It includes: A housing having a mounting cavity formed therein; A drive assembly is disposed in the mounting cavity in the housing, the drive assembly is provided with a pair of drive ends that are opposite to each other, the drive ends extend to both sides of the housing and pass through the housing; The eccentric shaft components are a pair and are respectively connected to the driving ends of the driving components, and the eccentric shaft components are driven by the driving components; The massage arms are a pair, and the massage arms correspond to the eccentric assemblies one by one. The massage arms are connected to the corresponding eccentric assemblies respectively, and the driving assembly drives the eccentric assemblies to swing the massage arms toward or away from each other to simulate massage and kneading actions; Wherein, avoidance areas are provided on both sides of the shell corresponding to the exit position of the driving end, the eccentric assembly is arranged in the avoidance area, one end of the massage arm penetrates into the avoidance area and is connected to the eccentric assembly, and movable restraints are provided on both sides of the avoidance area corresponding to one end of the massage arm, and the movable restraints are used to limit the swing amplitude or range of the massage arm.

2. The massager movement according to claim 1, characterized in that: The housing comprises a first housing and a second housing, wherein the first housing and the second housing are covered up and down to form a mounting cavity; Wherein, a plurality of mounting parts are arranged on the first shell, and mounting sleeves are passed through the mounting parts, and the mounting sleeves are used to fix the auxiliary device on an external support.

3. The massager movement according to claim 2, characterized in that: The drive assembly comprises: A transmission shaft is rotatably connected to the mounting cavity in the housing, and its two ends extend axially and pass through the two sides of the housing respectively, and the two ends of the transmission shaft passing through the housing are respectively connected to a pair of eccentric assemblies; both ends of the transmission shaft located in the mounting cavity are provided with rotating connecting pieces rotatably connected to the second housing, and the housing is correspondingly provided with a mounting portion that cooperates with the rotating connecting piece; The motor is arranged in the installation cavity, and the rotating shaft of the motor is connected to the transmission shaft through a transmission mechanism. The transmission shaft is driven by the motor to rotate, so that a pair of eccentric shaft components connected to both ends of the transmission shaft drive a pair of massage arms to swing toward or away from each other.

4. The massager movement according to claim 3, characterized in that: The transmission mechanism comprises: A worm is coaxially connected to the rotating shaft of the motor, and the angle α formed by the virtual axis of the worm and the virtual axis of the transmission shaft is 95 to 135 degrees; A worm wheel is rotatably connected to one side of the worm through a first connecting shaft, the worm wheel is meshed with the worm, and two ends of the first connecting shaft are rotatably connected to the first housing and the second housing respectively; A first gear, coaxially connected to the first connecting shaft with the worm, and rotating with the worm wheel; A first bevel gear, fixedly sleeved on the transmission shaft; A second gear is rotatably connected to one side of the first gear through a second connecting shaft and meshes with the first gear, and two ends of the second connecting shaft are rotatably connected to the first housing and the second housing respectively; A second bevel gear is coaxially connected to the second connecting shaft with the second gear and rotates along with the second gear, and the second bevel gear is meshingly connected with the first bevel gear; When the motor is working, it drives the worm wheel to rotate through the worm, causing the first gear to rotate accordingly, and transmits power to the second gear, the second bevel gear and the first bevel gear in sequence, causing the transmission shaft fixedly connected to the first bevel gear to rotate.

5. The massager movement according to claim 3, characterized in that: The rotating connecting member is a bearing.

6. The massager movement according to any one of claims 3 to 5, characterized in that: The eccentric assembly comprises: The connecting block is a cylindrical structure, one end surface of which is provided with a circular convex convex portion, and one end of the massage arm is movably sleeved on the convex portion; A limit block is detachably connected to the end surface of the outer protrusion away from the connecting block, and movably constrains one end of the massage arm between the connecting block and the limit block; The end of the transmission shaft passes through the connecting block, the outer protrusion and the limit block in sequence and is fixedly connected to the limit block. The rotation of the transmission shaft drives the connecting block, the outer protrusion and the limit block to rotate accordingly, so that the massage arm movably constrained between the connecting block and the limit block swings.

7. The massager movement according to claim 6, characterized in that: The massage arm comprises: A connecting sleeve, wherein the movable sleeve is arranged on the outer protrusion of the connecting block, and one side of the connecting sleeve is also provided with an extension away from its axial center; An elastic connecting piece, one end of which is fixedly connected to the end of the extension portion away from the connecting sleeve; A massage head, fixedly connected to the other end of the elastic connecting piece; Wherein, guide rods which are positioned opposite to each other and extend outward are provided on both sides of the connecting sleeve, and constraint blocks are provided on both sides of the connecting sleeve corresponding to the massage arm in the avoidance area, and the constraint blocks correspond to the guide rods one by one, and the constraint blocks are fixedly connected to the second shell and its adjacent parts, and a constraint groove is provided on the end surface of the constraint block facing the guide rod, and the end of the guide rod away from the connecting sleeve is inserted into the constraint groove of the constraint block, and the constraint block is set as a movable constraint part, and the constraint groove thereon is used to limit the movable range of the guide rod, so as to indirectly constrain the swing amplitude or range of the massage arm.

8. The massager movement according to claim 7, characterized in that: The massage head is a dumbbell-shaped structure, and the middle part is fixedly connected to the other end of the elastic connecting piece.

9. The massager movement according to claim 2, characterized in that: The first shell is provided with a wing plate at a position corresponding to the avoidance area, which partially covers the avoidance area.

10. A massage device, characterized in that: It comprises the massager movement as claimed in any one of claims 1 to 9.

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