CN211095744U - Machine core capable of rotating for massaging - Google Patents
Machine core capable of rotating for massaging Download PDFInfo
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- CN211095744U CN211095744U CN201921767154.8U CN201921767154U CN211095744U CN 211095744 U CN211095744 U CN 211095744U CN 201921767154 U CN201921767154 U CN 201921767154U CN 211095744 U CN211095744 U CN 211095744U
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- central shaft
- rotating
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- rotating central
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Abstract
The utility model relates to a core of rotation massage in massage technical field, including following part: a fixed center shaft assembled on the installation base; a movement bracket sleeved on the fixed central shaft is rotated; a rotating central shaft rotatably mounted on the core support; a massage roller coaxially sleeved on the rotating central shaft; the driving motor is arranged on the core bracket and drives the rotating central shaft to rotate around the axis of the rotating central shaft; wherein, be provided with drive mechanism and pass through drive mechanism transmission cooperation between rotation center pin and the fixed center pin to make rotation center pin revolve round the axis of fixed center pin in the angle of predetermineeing simultaneously. The massage roller revolves around the fixed central shaft while rotating to achieve the effect of rolling massage. The movement can be mounted on an office chair or other massage equipment.
Description
Technical Field
The utility model relates to a massage technical field particularly, is a massage core.
Background
The massage chair is more and more popular in daily life, and the muscle relaxing function of the massage chair can greatly improve the life quality of users. For workers who work for more than eight hours per day, the neck and shoulders are subjected to more pressure per day than ordinary people, and therefore, it is necessary to relax the neck and shoulders at intervals. At present, most of massage headrests on a plurality of office chairs on the market fix a massage machine core on a sliding track, or massage machine cores massage at fixed positions, and the positions of the massage machine cores are adjusted manually to massage different parts. The massage machine core scheme adopted can lead to the massage armchair being large in size, and the massage machine core mostly adopts smooth cylinders or rollers, so that the massage mode is single, and the effect is not good enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a machine core of rotation massage makes the massage roller revolve around fixed center pin when the rotation to reach the effect of rolling massage.
The purpose of the utility model is realized like this: a rotary massaging movement comprises the following parts:
a fixed center shaft assembled on the installation base;
a movement bracket sleeved on the fixed central shaft is rotated;
a rotating central shaft rotatably mounted on the core support;
a massage roller coaxially sleeved on the rotating central shaft; and
a driving motor mounted on the core support and driving the rotation central shaft to rotate around the axis;
and a transmission mechanism is arranged between the rotating central shaft and the fixed central shaft and is in transmission fit with the rotating central shaft through the transmission mechanism, so that the rotating central shaft revolves around the axis of the fixed central shaft within a preset angle while rotating.
Furthermore, the device also comprises a position feedback system which is in communication connection with the control terminal so as to regulate and control the revolution angle of the rotating central shaft.
Further, the driving motor is set as a servo driving motor with an angle encoder and is in communication connection with the control terminal.
Further, the massage roller is rotatably sleeved on the rotating central shaft, and the rotating axis of the massage roller is overlapped with the axis of the rotating central shaft.
Further, the transmission mechanism at least comprises a set of planetary gear transmission assembly, the planetary gear transmission assembly comprises a planetary gear and a central gear, the planetary gear is coaxially and fixedly sleeved on the rotating central shaft, the central gear is coaxially and fixedly sleeved on the fixed central shaft, and the planetary gear is in rolling engagement with the central gear.
Further, the position feedback system comprises a fixed position feedback plate and a connecting rod, wherein the rotating central shaft is sleeved at one end of the connecting rod in a rotating mode, the fixed central shaft is sleeved at the other end of the connecting rod in a rotating mode, a position sensor in communication connection with the control terminal is installed on the connecting rod, a plurality of sensing elements used for sensing the position sensor are arranged on the position feedback plate, and the sensing elements are arranged along the revolution track of the rotating central shaft.
Further, all the inductive elements are arranged annularly around the axis of the stationary central shaft.
Further, at least one sensing element is disposed at each of both extreme positions of the revolution angle of the rotation center shaft.
Further, the sensing element is arranged as a sensor and is in communication connection with a control terminal.
Further, still include drive train structure, the drive motor passes through drive train structure and rotation center shaft transmission cooperation.
Furthermore, the massage roller is of a cylindrical structure, and a plurality of massage bulges are distributed on the peripheral wall surface of the massage roller.
The beneficial effects of the utility model reside in that:
1) under the drive of the driving motor, the rotating central shaft rotates to drive the planetary gear to roll and mesh around the central gear, so that the rotating central shaft performs reciprocating revolution motion within a certain angle around the fixed central shaft, and the massage bulges continuously extrude and slide the neck and shoulder parts of a user in the rolling process to achieve the effect of rolling massage;
2) the revolution angle range of the rotating central shaft can be set according to massage requirements, the output torque of the driving motor can be directly controlled by using the control terminal, and the revolution angle range of the rotating central shaft can also be controlled by using the position feedback system, so that the swing area of the massage roller is limited in the area of the human body to be massaged.
Drawings
Fig. 1 is a schematic view of the usage principle of the present invention.
Fig. 2 is a schematic diagram of the position feedback system of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
Fig. 4 is a schematic perspective view of the present invention.
Fig. 5 is an installation schematic diagram of the present invention.
Fig. 6 is a schematic installation diagram of a top view of the present invention.
In the figure, 1-a fixed central shaft, 2-a central gear, 3-a machine core bracket, 4-a driving motor, 5-a driving wheel, 6-a belt, 7-a driven wheel, 8-a rotating central shaft, 9-a planetary gear, 10-a massage roller, 10 a-a massage bulge, 10 b-a roller unit part, 11-a headrest, 12-a flexible massage supporting layer and 13-a shell.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
It should be noted that the control terminal mentioned in the present embodiment may be a remote controller, a mobile phone app, a control panel or other control terminal types.
As shown in fig. 1 to 6, a rotary massage movement, which is installed in a housing 13 of a headrest 11 of an office chair, with the housing 13 of the headrest 11 as a mounting base, comprises the following parts:
a fixed central shaft 1 assembled on the installation base;
a machine core bracket 3 sleeved on the fixed central shaft 1 is rotated;
a rotating central shaft 8 rotatably mounted on the core support 3;
a massage roller 10 coaxially sleeved on the rotating central shaft 8; and
a driving motor 4 which is arranged on the core bracket 3 and drives the rotation central shaft 8 to rotate around the axis thereof;
wherein, a transmission mechanism is arranged between the rotating central shaft 8 and the fixed central shaft 1 and is in transmission fit with the rotating central shaft through the transmission mechanism, so that the rotating central shaft 8 revolves around the axis of the fixed central shaft 1 within a preset angle while rotating.
The massage roller 10 is rotatably sleeved on the rotation center shaft 8, the rotation axis of the massage roller 10 coincides with the axis of the rotation center shaft 8, the massage roller 10 is of a cylindrical structure, and a plurality of massage protrusions 10a are distributed on the outer peripheral wall surface of the massage roller 10, the massage protrusions 10a are of a convex spherical structure, all the massage protrusions 10a are uniformly distributed on the outer peripheral wall of the massage roller 10, the massage protrusions 10a are made of an elastic material, and the PU material is preferred in the embodiment. The structure of the outer peripheral wall of the massage roller 10 is an annular curved groove structure and is matched with the physiological structure of the neck and the shoulder, so that the neck and the shoulder can be supported, the principle of human engineering is met, and the optimal massage experience is obtained.
The headrest 11 in this embodiment is provided with a flexible massage support layer 12 installed in combination with a housing 13, the whole core of this embodiment is located in the inner cavity of the flexible massage support layer 12, and the massage roller 10 and the massage protrusions 10a thereof abut against the inner wall of the flexible massage support layer 12, the neck and shoulder portions lean against the outer wall of the flexible massage support layer 12 during massage, along with the revolution of the massage roller 10 around the fixed central shaft 1, the massage roller 10 rolls in the region of the neck and shoulder portions, so that the massage protrusions 10a constantly contact the neck and shoulder portions, and because the massage protrusions 10a are made of elastic materials, the massage protrusions 10a can freely stretch and deform during massage, therefore, the massage protrusions 10a are equivalent to a plurality of flexible massage floating points and alternately contact the neck and shoulder portions, so that the massage is more comfortable, and the defect of.
The transmission mechanism comprises a set of planetary gear transmission assembly, the planetary gear transmission assembly comprises a planetary gear 9 and a central gear 2, the planetary gear 9 is coaxially and fixedly sleeved with a rotating central shaft 8, the central gear 2 is coaxially and fixedly sleeved with a fixed central shaft 1, and the planetary gear 9 is in rolling engagement with the central gear 2.
The movement also comprises a driving transmission system structure, and the driving motor 4 is in transmission fit with the rotating central shaft 8 through the driving transmission system structure. The driving transmission system comprises a driving wheel 5, a belt 6 and a driven wheel 7, as can be seen from fig. 3, the driving wheel 5 is coaxially and fixedly sleeved on an output shaft of the driving motor 4, the driven wheel 7 is coaxially and fixedly sleeved on a rotating central shaft 8, and the belt 6 is sleeved on the driving wheel 5 and the driven wheel 7. In order to save the installation space, in the embodiment, the driven wheel 7 is sleeved on one shaft end of the rotating central shaft 8, the planetary gear 9 is sleeved on the other shaft end of the rotating central shaft 8, the massage roller 10 is positioned between the driven wheel 7 and the planetary gear 9, and the driving motor 4 is just positioned inside the machine core bracket 3, so that only the massage roller 10 is contacted with the region of the human body to be massaged during massage.
The movement in this embodiment further includes a position feedback system in communication connection with the control terminal to regulate the revolution angle of the rotation center shaft 8. The drive motor 4 may be configured as a servo drive motor with an angle encoder, and is in communication with the control terminal. To implement the position feedback function.
The position feedback system comprises a fixedly arranged position feedback plate 17 and a connecting rod 14, wherein the position feedback plate 17 is fixedly arranged at one shaft end of a central gear 2 in the embodiment, the connecting rod 14 is close to a planetary gear 9, one end of the connecting rod 14 is rotatably sleeved with a rotating central shaft 8, the other end of the connecting rod 14 is rotatably sleeved with a fixed central shaft 1, a position sensor 15 in communication connection with a control terminal is arranged on the connecting rod 14, a plurality of sensing elements 16 used for sensing with the position sensor 15 are arranged on the position feedback plate 17, and the sensing elements 16 are arranged along the revolution track of the rotating central shaft 8; all the inductive elements 16 are arranged annularly around the axis of the stationary central shaft 1; at least one induction element 16 is arranged at each of two extreme positions of the revolution angle of the rotation center shaft 8; the sensing element 16 is configured as a sensor and is communicatively coupled to a control terminal.
The use principle of the movement of the embodiment is as follows: under the driving of the driving motor 4, the rotation central shaft 8 rotates to drive the planet gears 9 to roll and mesh around the central gear 2, so that the rotation central shaft 8 makes a reciprocating revolution motion within a certain angle around the fixed central shaft 1, and the massage bulges 10a continuously extrude and slide the neck and shoulder parts of a user in the rolling process.
When the revolution angle of the rotating central shaft 8 needs to be controlled, the swing angle of the connecting rod 14 is equal to the revolution angle of the rotating central shaft 8, when the connecting rod 14 swings to one of the limit angles, the position sensor 15 on the connecting rod 14 corresponds to one of the sensing elements 16 and senses with the other sensing element, and after the sensing signal is processed by the control terminal, the control terminal sends a stall signal to the driving motor 4, so that the driving motor 4 stalls, and the purpose of controlling the revolution angle of the rotating central shaft 8 is achieved.
There are various ways to control the revolution angle of the rotation center shaft 8, and the output torque of the driving motor 4 can be controlled individually to achieve the effect of controlling the revolution angle of the rotation center shaft 8, or the driving motor 4 can be used in combination with a position feedback system.
The above is the preferred embodiment of the present invention, and the application of this embodiment is office chair, also can be applied to professional massage bed and all kinds of household beds, also can use with other massage equipment jointly, therefore, the utility model discloses the last conceptual installation basis mentioned can be one in arbitrary massage equipment shell or the frame, and ordinary skilled person in the art can also carry out various alternations or improvements on this basis, for example the concrete shape of massage roller 10, the structure of core support 3, the mounted position of position feedback board 17 etc. under the prerequisite that does not deviate from the utility model discloses general concept, these alternations or improvements all should belong to within the scope of the claims protection of the utility model.
Claims (11)
1. A machine core for rotary massage is characterized by comprising the following parts:
a fixed central shaft (1) assembled on the installation base;
a machine core bracket (3) sleeved on the fixed central shaft (1) is rotated;
a rotating central shaft (8) rotatably mounted on the core support (3);
a massage roller (10) coaxially sleeved on the rotating central shaft (8); and
a driving motor (4) which is arranged on the core bracket (3) and drives the rotation central shaft (8) to rotate around the axis of the rotation central shaft;
a transmission mechanism is arranged between the rotating central shaft (8) and the fixed central shaft (1) and is in transmission fit with the rotating central shaft through the transmission mechanism, so that the rotating central shaft (8) revolves around the axis of the fixed central shaft (1) within a preset angle while rotating.
2. A rotary massaging movement according to claim 1, characterized in that: the device also comprises a position feedback system which is in communication connection with the control terminal so as to regulate and control the revolution angle of the rotating central shaft (8).
3. A rotary massaging movement according to claim 1, characterized in that: the driving motor (4) is set to be a servo driving motor with an angle encoder and is in communication connection with the control terminal.
4. A rotary massaging movement according to claim 1, characterized in that: the massage roller (10) is rotatably sleeved on the rotating central shaft (8), and the rotating axis of the massage roller (10) is superposed with the axis of the rotating central shaft (8).
5. A rotary massaging movement according to claim 1, characterized in that: the transmission mechanism at least comprises a set of planetary gear transmission assembly, the planetary gear transmission assembly comprises a planetary gear (9) and a central gear (2), the planetary gear (9) is coaxially and fixedly sleeved with a rotating central shaft (8), the central gear (2) is coaxially and fixedly sleeved with a fixed central shaft (1), and the planetary gear (9) is in rolling engagement with the central gear (2).
6. A rotary massaging movement according to claim 2, characterised in that: the position feedback system comprises a fixed position feedback plate (17) and a connecting rod (14), wherein the fixed position feedback plate is arranged, one end of the connecting rod (14) is rotated to be sleeved with a rotating central shaft (8), the other end of the connecting rod (14) is rotated to be sleeved with a fixed central shaft (1), a position sensor (15) which is in communication connection with a control terminal is installed on the connecting rod (14), a plurality of sensing elements (16) which are used for sensing with the position sensor (15) are arranged on the position feedback plate (17), and the sensing elements (16) are arranged along the revolution track of the rotating central shaft (8).
7. A rotary massaging movement according to claim 6, characterised in that: all inductive elements (16) are arranged annularly around the axis of the stationary central shaft (1).
8. A rotary massaging movement according to claim 7, characterised in that: at least one sensor element (16) is arranged in each of the two extreme positions of the revolution angle of the central axis of rotation (8).
9. A rotary massaging movement according to claim 6, characterised in that: the sensing element (16) is arranged as a sensor and is in communication connection with a control terminal.
10. A rotary massaging movement according to claim 1, characterized in that: the device also comprises a driving transmission system structure, and the driving motor (4) is in transmission fit with the rotating central shaft (8) through the driving transmission system structure.
11. A rotary massaging movement according to any one of claims 1 to 10, characterised in that: the massage roller (10) is of a cylindrical structure, and a plurality of massage bulges (10a) are distributed on the peripheral wall surface of the massage roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921767154.8U CN211095744U (en) | 2019-10-21 | 2019-10-21 | Machine core capable of rotating for massaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921767154.8U CN211095744U (en) | 2019-10-21 | 2019-10-21 | Machine core capable of rotating for massaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211095744U true CN211095744U (en) | 2020-07-28 |
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ID=71713335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921767154.8U Active CN211095744U (en) | 2019-10-21 | 2019-10-21 | Machine core capable of rotating for massaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211095744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680669A (en) * | 2019-10-21 | 2020-01-14 | 上海贝氪若宝健康科技有限公司 | Machine core capable of rotating for massaging |
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2019
- 2019-10-21 CN CN201921767154.8U patent/CN211095744U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680669A (en) * | 2019-10-21 | 2020-01-14 | 上海贝氪若宝健康科技有限公司 | Machine core capable of rotating for massaging |
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