CN209847780U - Telescopic structure and massager - Google Patents
Telescopic structure and massager Download PDFInfo
- Publication number
- CN209847780U CN209847780U CN201820906905.9U CN201820906905U CN209847780U CN 209847780 U CN209847780 U CN 209847780U CN 201820906905 U CN201820906905 U CN 201820906905U CN 209847780 U CN209847780 U CN 209847780U
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- fork
- wall
- transmission shaft
- telescopic
- threaded passage
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Abstract
The utility model belongs to the technical field of the massager, a extending structure and massager are provided. Wherein, this extending structure is used for driving massage head concertina movement, and it makes flexible subassembly include through the internally mounted flexible subassembly at the casing: power device, transmission shaft, solid fixed ring, hollow flexible post and removal fork. Wherein the power unit outputs a rotational torque through an output shaft thereof. In addition, the axis of the transmission shaft is used for inserting and fixing the output shaft, and the outer wall of the transmission shaft is a threaded passage. In addition, after the top of the movable fork is fixed with the fixed block on the inner wall of the fixed ring, the fork body at the bottom of the movable fork penetrates through the limiting groove on the joint of the hollow telescopic column to be matched and meshed with the threaded passage, and when the transmission shaft rotates, the movable fork moves along the threaded passage, so that the movable fork moves back and forth on the threaded passage of the transmission shaft under the driving of the power device to drive the hollow telescopic column to perform telescopic motion, and the effects of simple structure and noise reduction are achieved.
Description
Technical Field
The utility model belongs to the technical field of the massager, especially, relate to an extending structure and massager.
Background
In busy modern life, massage is a very good relaxation mode. The massage is carried out aiming at the special acupuncture points or muscle tissues of the human body, so that the blood circulation of the user can be promoted, and the fatigue of the user can be effectively relieved.
At present, some massagers capable of stretching and contracting for massaging exist, and a massage head is driven to stretch and contract through a special stretching structure, however, the stretching structure is complex and has high noise.
Therefore, it is necessary to provide a corresponding technical solution to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a telescopic structure to solve the technical problem that the structure that the telescopic structure of current massager exists is complicated, and the noise is big.
The telescopic structure is used for driving the massage head to do telescopic motion and comprises a shell, wherein a telescopic component is arranged in the shell;
the telescoping assembly comprises:
a power unit outputting a rotational torque through an output shaft thereof;
the axis of the transmission shaft is used for the output shaft to be inserted and fixed, and the outer wall of the transmission shaft is a threaded passage;
a hollow telescoping column comprising: the column comprises a column body, a joint positioned at one end of the column body and a limit groove penetrating through one side of the joint; the radial distance between the outer wall of the joint and the axis of the telescopic column is smaller than the radial distance between the outer wall of the column body and the axis of the telescopic column;
the fixing ring is sleeved with the outer wall of the joint; the inner wall of the fixing ring is provided with a fixing block;
the top end of the movable fork penetrates through the limiting groove to be fixed with the fixed block, and the bottom end of the movable fork is a fork body; the fork body can be matched and meshed with the threaded passage and can move along the threaded passage when the transmission shaft rotates.
Specifically, the threaded passage comprises a plurality of diamond-shaped inclusions which are spaced apart and located on the outer wall of the transmission shaft;
the two adjacent rhombic bag bodies are separated by a preset distance and are respectively positioned on two opposite side surfaces of the outer wall of the transmission shaft.
Specifically, two ends of the threaded passage are respectively provided with a limiting protrusion for limiting the moving range of the moving fork.
Specifically, the top end of the movable fork is in a block shape; the fork body is arc-shaped.
Specifically, the housing includes an upper case and a lower case. The upper shell and the lower shell are detachably mounted to form a circular hole channel through which the hollow telescopic column can pass.
Specifically, the power device is a rotary motor; the rotary motor is detachably mounted in a power groove in the shell.
Specifically, one side of the power groove is provided with a baffle plate; the baffle opening forms a shaft passage through which the output shaft passes.
Another object of the utility model is to provide a massager, including the massage head, the massage head can be dismantled with above-mentioned extending structure and be connected to solve the technical problem that the structure that current massager exists is complicated, and the noise is big.
The utility model provides a telescopic structure for drive massage head concertina movement, through the flexible subassembly of internally mounted at the casing, make flexible subassembly include: power device, transmission shaft, solid fixed ring, hollow flexible post and removal fork. Wherein the power unit outputs a rotational torque through an output shaft thereof. In addition, the axis of the transmission shaft is used for inserting and fixing the output shaft, and the outer wall of the transmission shaft is a threaded passage. In addition, after the top of the movable fork is fixed with the fixed block on the inner wall of the fixed ring, the fork body at the bottom of the movable fork penetrates through the limiting groove on the joint of the hollow telescopic column to be matched and meshed with the threaded passage, and when the transmission shaft rotates, the movable fork moves along the threaded passage, so that the movable fork moves back and forth on the threaded passage of the transmission shaft under the driving of the power device to drive the hollow telescopic column to perform telescopic motion, and the effects of simple structure and noise reduction are achieved.
Drawings
Fig. 1 is a schematic structural diagram of a telescopic structure provided in an embodiment of the present disclosure;
FIG. 2 is a schematic view of a portion of the drive shaft of FIG. 1;
fig. 3 is a schematic view of the structure of the moving fork of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, in order to solve the technical problems of complex structure and high noise of the telescopic structure of the existing massage device, an embodiment of the present disclosure provides a telescopic structure for driving a massage head to perform telescopic motion, including: a housing (10, 11) within which the telescopic assembly is mounted.
Wherein, referring to fig. 1, the housing (10, 11) comprises an upper shell 10 and a lower shell 11. The upper shell 10 and the lower shell 11 are detachably mounted to form a circular hole passage 12 through which the hollow telescopic column can pass.
It should be noted that the hollow telescopic column belongs to the component of the telescopic assembly, which passes in and out along the circular hole channel 12 of the shell (10, 11), and can drive the massage head to massage the muscle tissue or special acupuncture points of the human body, thereby achieving the purpose of massaging and relaxing the user.
In addition, referring to fig. 1, the telescopic assembly includes: power device 20, transmission shaft 21, fixed ring 22, hollow telescopic column 23 and moving fork 24.
On the other hand, the power unit 20 outputs a rotational torque through its output shaft 200.
It should be noted that the inventive concept of the disclosed embodiments includes converting the rotational torque into a translational force, thereby driving the corresponding component to move. The design of the execution part can be respectively carried out aiming at the rotating part and the transmission part by utilizing the conversion of force from rotation to translation, so that the structural design of the telescopic assembly is simplified.
Specifically, the power device 20 may be a rotary motor. The rotary motor is detachably mounted in a power slot 13 inside the housing (10, 11). A baffle plate 14 is arranged on one side of the power groove 13. Wherein the baffle 14 is apertured to form a shaft passage 140 for passage of an output shaft 200 therethrough.
It should be noted that the rotary motor is small in size and light in weight, and therefore, is easy to install and design. In addition, the rotating motor occupies small space, the total volume of the telescopic structure can be reduced, and the use by a user is convenient.
In addition, the rotating motor has low noise when rotating, and the satisfaction degree of user experience can be improved.
It should be further noted that the rotary motor is detachably mounted in the power groove 13 inside the housing (10, 11), so that the rotary motor is convenient to disassemble, assemble and maintain.
In addition, the baffle plate 14 with the shaft channel 140 can separate the rotating motor from other components, does not influence the output of the rotating torque, and plays a certain role in protecting the rotating motor.
On the other hand, referring to fig. 1-3, the shaft center 210 of the transmission shaft 21 is used for inserting and fixing the output shaft 200, and the outer wall is a threaded passage 211.
The shaft center 210 of the transmission shaft 21 is inserted and fixed to the output shaft 200, and is rotatable with the rotation of the output shaft 200 when the output shaft 200 outputs the rotational torque.
In addition, the threaded passage 211 is a power transmission part for converting rotation into translation, and after an adaptive execution part is connected with the threaded passage 211, the execution part can be enabled to move in parallel.
Specifically, referring to fig. 3, the threaded passage 211 includes a plurality of diamond-shaped inclusions b spaced apart on the outer wall of the drive shaft 21. The two adjacent rhombic bag bodies b are separated by a preset distance and are respectively positioned on two opposite side surfaces of the outer wall of the transmission shaft 21.
It should be noted that, two adjacent rhombus inclusion b are separated by a preset distance and are respectively located on two opposite side surfaces of the outer wall of the transmission shaft 21, so that a plurality of communicated channels formed by a plurality of groove bodies c are formed between the rhombus inclusion b, and the plurality of groove bodies c are distributed along the axial direction of the transmission shaft 21, and are similar to threads on screws.
Further, referring to fig. 3, both ends of the screw passage 211 are respectively provided with a limit protrusion d for limiting a moving range of the moving fork 24.
It should be noted that the limiting protrusion d is arranged to limit the movement of the moving fork 24 that translates on the threaded passage 211, so as to achieve the effect of limiting the movement range of the moving fork 24.
On the other hand, referring to fig. 1, the hollow telescopic column 23 includes: the post body 230, the joint 231 at one end of the post body 230, and the limiting groove 2310 at one side of the through joint 231. Wherein, the radial distance from the outer wall of the joint 231 to the axis 210 of the telescopic column is less than the radial distance from the outer wall of the column body 230 to the axis 210 of the telescopic column.
It should be noted that, the radial distance from the outer wall of the joint 231 to the axis 210 of the telescopic column is smaller than the radial distance from the outer wall of the column body 230 to the axis 210 of the telescopic column, so that the effect of sleeving the joint 231 with the fixing ring 22 can be achieved. Wherein, after the fixed ring 22 is sleeved with the joint 231, the outer wall of the fixed ring 22 is flush with the outer wall of the column body 230, so that the fixed ring 22 and the column body 230 integrally penetrate through the circular hole channel 12 of the shell (10, 11) to move in a telescopic manner.
It should be noted that the hollow portion of the hollow telescopic column 23 can be used for the transmission shaft 21 to pass through in the axial direction.
On the other hand, referring to fig. 1, the fixing ring 22 is fitted to the outer wall of the joint 231. Wherein, the inner wall of the fixed ring 22 is provided with a fixed block f.
It should be noted that the fixing block f provided on the inner wall of the fixing ring 22 may be used to fix the top end 241 of the movable fork 24. After the fixing ring 22 is fitted to the outer wall of the joint 231, the fixing ring 22, the fixing block f, the joint 231, and the moving fork 24 are connected and fixed to form a whole. Therefore, when the movable fork 24 moves along the threaded passage 211, the fixed ring 22, the fixed block f and the joint 231 move integrally, so that the column body 230 moves therewith, thereby realizing the telescopic movement of the entire hollow telescopic column 23 along the threaded passage 211.
On the other hand, referring to fig. 3, the top end 241 of the movable fork 24 passes through the limiting groove 2310 and is fixed with the fixing block f, and the bottom end of the movable fork 24 is the fork body 240. Wherein the yoke 240 is matingly engageable with the threaded passage 211 and moves along the threaded passage 211 as the drive shaft 21 is rotated.
It should be noted that the fork body 240 of the movable fork 24 can be matingly engaged with the threaded passage 211, so that the fork body 240 can move along the threaded passage 211 when the drive shaft 21 is rotated.
Specifically, the top end 241 of the moving fork 24 is block-shaped, and the fork body 240 is arc-shaped.
It should be noted that the arc-shaped fork 240 is engaged with the threaded passage 211, and has small resistance and fast movement.
It should be summarized that the moving fork 24 converts the rotation into the flat state in cooperation with the screw passage 211, not only achieving the effect of the expansion and contraction by a simple structure, but also the transmission of the force is performed in stages, smoothly transferring, so that the mechanical noise generated is reduced.
Another object of the present invention is to provide a massage device, which comprises a massage head detachably connected to the above-mentioned retractable structure, so as to solve the technical problems of complicated structure and large noise of the existing massage device.
The utility model provides a telescopic structure for drive massage head concertina movement, through the flexible subassembly of internally mounted at casing (10, 11), make flexible subassembly include: power device 20, transmission shaft 21, fixed ring 22, hollow telescopic column 23 and moving fork 24. The power unit 20 outputs a rotational torque through its output shaft 200. The shaft center 210 of the transmission shaft 21 is inserted and fixed with the output shaft 200, and the outer wall of the transmission shaft 21 is a threaded passage 211. In addition, after the top end 241 of the movable fork 24 is fixed with the fixing block f on the inner wall of the fixing ring 22, the fork body 240 at the bottom end passes through the limiting groove 2310 on the joint 231 of the hollow telescopic column 23 to be matched and meshed with the threaded passage 211, and moves along the threaded passage 211 when the transmission shaft 21 rotates, so that the movable fork 24 is driven by the power device 20 to move back and forth on the threaded passage 211 of the transmission shaft 21 to drive the hollow telescopic column 23 to perform telescopic motion, and the effects of simple structure and noise reduction are achieved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention,
any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A telescopic structure is used for driving a massage head to do telescopic motion and is characterized by comprising a shell, wherein a telescopic component is arranged in the shell;
the telescoping assembly comprises:
a power unit outputting a rotational torque through an output shaft thereof;
the axis of the transmission shaft is used for the output shaft to be inserted and fixed, and the outer wall of the transmission shaft is a threaded passage;
a hollow telescoping column comprising: the column comprises a column body, a joint positioned at one end of the column body and a limit groove penetrating through one side of the joint; the radial distance between the outer wall of the joint and the axis of the telescopic column is smaller than the radial distance between the outer wall of the column body and the axis of the telescopic column;
the fixing ring is sleeved with the outer wall of the joint; the inner wall of the fixing ring is provided with a fixing block;
the top end of the movable fork penetrates through the limiting groove to be fixed with the fixed block, and the bottom end of the movable fork is a fork body; the fork body can be matched and meshed with the threaded passage and can move along the threaded passage when the transmission shaft rotates.
2. The telescoping structure of claim 1, wherein the threaded passage comprises a plurality of diamond inclusions spaced apart on an outer wall of the drive shaft;
the two adjacent rhombic bag bodies are separated by a preset distance and are respectively positioned on two opposite side surfaces of the outer wall of the transmission shaft.
3. The telescopic structure according to claim 2, wherein both ends of the threaded passage are respectively provided with a limit protrusion for limiting a moving range of the moving fork.
4. The telescopic structure according to claim 3, wherein the top end of the moving fork is block-shaped; the fork body is arc-shaped.
5. The telescopic structure according to claim 3, wherein said housing comprises an upper shell and a lower shell, said upper shell and said lower shell being removably mounted to define a circular bore passage through which said hollow telescopic column passes.
6. The telescoping structure of claim 3, wherein the power device is a rotary motor; the rotary motor is detachably mounted in a power groove in the shell.
7. The telescopic structure according to claim 6, wherein a baffle is provided at one side of the power groove; the baffle plate opening forms a shaft passage through which the output shaft passes.
8. A massaging apparatus comprising a massaging head, wherein the massaging head is detachably connected to the telescopic structure of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820906905.9U CN209847780U (en) | 2018-06-12 | 2018-06-12 | Telescopic structure and massager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820906905.9U CN209847780U (en) | 2018-06-12 | 2018-06-12 | Telescopic structure and massager |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209847780U true CN209847780U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820906905.9U Active CN209847780U (en) | 2018-06-12 | 2018-06-12 | Telescopic structure and massager |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209847780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108567554A (en) * | 2018-06-12 | 2018-09-25 | 林辉棠 | A kind of stretching structure and massager |
-
2018
- 2018-06-12 CN CN201820906905.9U patent/CN209847780U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108567554A (en) * | 2018-06-12 | 2018-09-25 | 林辉棠 | A kind of stretching structure and massager |
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