CN211433969U - Single-drive massage chair with zero gravity function - Google Patents
Single-drive massage chair with zero gravity function Download PDFInfo
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- CN211433969U CN211433969U CN201922049867.7U CN201922049867U CN211433969U CN 211433969 U CN211433969 U CN 211433969U CN 201922049867 U CN201922049867 U CN 201922049867U CN 211433969 U CN211433969 U CN 211433969U
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- ejecting
- zero gravity
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Abstract
The utility model discloses a single drive massage armchair with zero gravity function, including base, chair frame, drive arrangement, shank, the front end of seat portion is rotated with the rear end of shank and is connected, the base includes chassis and installation frame, the installation frame rotates with seat portion and is connected, drive arrangement includes electric putter, shank connecting rod, the ejecting frame of shank, electric putter's pars contractilis rotates with seat portion to be connected, the bottom and the top of shank connecting rod rotate with the front end of installation frame and the rear end of the ejecting frame of shank respectively and are connected, the middle part of the ejecting frame of shank rotates with the first half section of seat portion bottom to be connected, the front end of the ejecting frame of shank and the bottom swing joint of shank portion. The utility model discloses an electric putter drive chair frame when carrying out the contained angle and adjusting, the contained angle regulation is realized through the linkage of shank connecting rod and the ejecting frame of shank in shank portion to realize that the regulation of two part contained angles of chair frame and shank portion can be realized to the single driven mode of electric push rod.
Description
Technical Field
The utility model relates to a massage armchair technical field, concretely relates to single drive massage armchair with zero gravity function.
Background
With the improvement of living standards of people, massage chairs gradually enter the lives of common people, after a day of hard work, the mental state of people is relaxed through the massage function of the massage chair, so that the tight working state of the day is the most comfortable and inexhaustible, and the existing massage chairs are classified in the mode of a driving source and can be divided into a single-drive massage chair and a multi-drive massage chair, for example, the invention patent application with the application number of CN200710137146.0 discloses a chair type massage machine which can have the function of simulating zero gravity, because a backrest part, a seat part and a lower leg part of the massage chair use independent driving sources, the structure is complex, the size of the massage chair is large, the operation and control instructions are numerous, the cost is high, and the purchase of common people has certain economic pressure. The single-drive massage chair, as disclosed in the patent application with the application number of CN201110201967.2, has a structure in which the backrest part and the seat part are separated, and the connecting rod mechanism is used to change the included angles between the backrest part, the seat part and the lower leg part, so that the structure is relatively complex, the assembly is inconvenient, and the stability of the chair is relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a single-drive massage chair which is simple and convenient to assemble, has high stability and has zero gravity function.
The utility model provides a technical scheme that its technical problem adopted is:
a single-drive massage chair with zero gravity function comprises a base, a chair frame consisting of a backrest part and a seat part, a drive device and a shank part, wherein the front end of the seat part is rotationally connected with the rear end of the shank part, the base comprises an underframe and an installation frame arranged on the underframe, the rear end of the top of the installation frame is rotationally connected with the rear half section of the bottom of the seat part, the driving device comprises an electric push rod, a shank connecting rod and a shank ejection frame, the bottom of the electric push rod is arranged at the front end of the mounting frame, the telescopic part of the electric push rod is rotationally connected with the front half section of the bottom of the seat part, the bottom end and the top end of the shank connecting rod are respectively rotationally connected with the front end of the installation frame and the rear end of the shank ejection frame, the middle part of the shank ejection frame is rotatably connected with the front half section of the bottom of the seat part, and the front end of the shank ejection frame is movably connected with the bottom of the shank part.
The utility model discloses in, the front end of shank ejecting frame is equipped with the gyro wheel, the bottom roll connection of gyro wheel and shank portion is passed through to the front end of shank ejecting frame.
In the utility model, the shank ejecting frame is a triangular bracket structure.
The utility model discloses in, the ejecting frame of shank includes mutual fixed connection's first ejector pin, second ejector pin and connecting rod, the both ends of connecting rod are connected with first ejector pin and second ejector pin respectively, the top of shank connecting rod, first half section, the gyro wheel of seat portion bottom are connected with the three apex angle of the ejecting frame of shank respectively.
The utility model discloses in, in the horizontal direction, the rotation junction of electric putter and installation frame is located the rear of the rotation junction of electric putter and seat.
The utility model has the advantages that: the utility model discloses a set up shank connecting rod and shank ejection frame in drive arrangement, when making electric putter drive chair frame carry out the contained angle and adjust, shank portion realizes the contained angle through shank connecting rod and the linkage of shank ejection frame and adjusts to realize the regulation of two part contained angles of chair frame and shank portion that the single driven mode of electric putter has practiced thrift the manufacturing cost of massage armchair, has the characteristics that the assembly is simple, stability is high.
Drawings
The invention will be further explained with reference to the drawings and the embodiments below:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the present invention in a zero gravity state;
fig. 3 is a perspective view of the state of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Example (b):
as shown in fig. 1 to 3, the present embodiment discloses a single-driven massage chair with zero gravity function, which comprises a base 1, a chair frame 2 composed of a backrest 21 and a seat 22, a driving device 3, and a lower leg 4, wherein the front end of the seat 22 is rotatably connected with the rear end of the lower leg 4 to form a rotation fulcrum S1, the base 1 comprises a bottom frame 11 and a mounting frame 12 arranged on the bottom frame 11, the rear end of the top of the mounting frame 12 is rotatably connected with the rear half of the bottom of the seat 22 to form a rotation fulcrum S2, the driving device 3 comprises an electric push rod 31, a lower leg link 32, and a lower leg ejection frame 33, the bottom of the electric push rod 31 is mounted at the front end of the mounting frame 12 to form a rotation fulcrum S3, the telescopic part of the electric push rod 31 is rotatably connected with the front half of the bottom of the seat 22 to form a rotation fulcrum S4, the bottom and the top of the lower leg link 32 are rotatably connected with the front end of the mounting frame 12 and the rear end of the lower, correspondingly forming rotating fulcrums S5 and S6, the middle part of the shank ejecting frame 33 is rotatably connected with the first half section of the bottom of the seat part 22 to form a rotating fulcrum S7, the front end of the shank ejecting frame 33 is movably connected with the bottom of the shank part 4, in the utility model, the electric push rod 31 is electrically connected with a controller, the controller controls the telescopic work of the electric push rod 31 through the controller, the controller is not shown in the drawing, in the embodiment, the installation frame 12 comprises vertical frames 121 at the left and right sides and a cross rod 122 crossing the two vertical frames 121, wherein the rear end of the vertical frame 121 is higher than the front end of the vertical frame 121, the cross rod 122 is arranged at the bottom of the installation frame 12, the bottom ends of the electric push rod 31 and the shank connecting rod 32 are rotatably connected on the cross rod 122, the back of the backrest part 21 is provided with a support rod 23, the two ends of the support rod 23 are respectively supported at the back of the backrest part, the backrest 21 and the seat 22 form a triangular support structure, which improves the overall structural strength of the chair frame 2 and stabilizes the structure.
The utility model discloses a theory of operation does: 1. when the electric push rod 31 extends, the chair frame 2 rotates counterclockwise along the fulcrum S2, and simultaneously drives the shank link 32 and the shank ejecting frame 33 to unfold upward, so as to eject the shank portion 4, and the shank portion 4 rotates counterclockwise along the fulcrum S1, thereby realizing the adjustment of the included angle between the chair frame 2 and the shank portion 4, and the electric push rod 31 enters a locking state after stopping, so that the massage chair always keeps the adjusted state, in the adjustment process, the extending direction of the electric push rod 31 is the rear upper direction of the massage chair, and the movement direction of the rotation connection point of the chair frame 2 and the electric push rod 31 is also the rear upper direction of the massage chair, and the electric push rod 31 swings along the fulcrum S3 to realize the cancellation of the relative movement, and no additional movement balance cancellation component needs to be added for cancellation, thereby simplifying the structure, facilitating the installation and improving the stability of the massage chair.
2. The retracting operation of the electric plunger 31 is opposite to the extending operation of the electric plunger 31.
In a preferred embodiment, the front end of the lower leg ejection frame 33 is provided with a roller 34, and the front end of the lower leg ejection frame 33 is connected to the bottom of the lower leg portion 4 by the roller 34 in a rolling manner. The lower leg ejection frame 33 is of a triangular bracket structure. The shank ejecting frame 33 comprises a first ejector rod 331, a second ejector rod 332 and a connecting rod 333 which are fixedly connected with each other, two ends of the connecting rod 333 are respectively connected with the first ejector rod 331 and the second ejector rod 332, the top end of the shank connecting rod 32, the front half section of the bottom of the seat part 22 and the roller 34 are respectively connected with three vertex angles of the shank ejecting frame 33, when the electric push rod 31 extends out, an included angle component between the shank connecting rod 32 and the first ejector rod 331 is increased, the second ejector rod 332 gradually ejects the shank part 4, the adjustment of the shank part 4 is realized, and the roller 34 is arranged at the end part of the second ejector rod 332 and is in rolling contact with the bottom of the shank part 4, so that the friction loss generated between the shank ejecting frame and the seat part in the adjusting process is reduced.
As a preferred embodiment, the rotation connection point of the electric push rod 31 and the mounting frame 12 is located behind the rotation connection point of the electric push rod 31 and the seat 22 in the horizontal direction, so that the movement direction of the electric push rod 31 is adapted to the adjustment direction of the chair frame 2, no additional parts are needed for movement supplement, and the reasonable layout of the driving device 3 simplifies the structure and improves the stability.
In this embodiment, the rear end of chassis 11 is equipped with removes wheel 13, and the bottom of chassis 11 is equipped with cushion 14, and chassis 11 makes more laborsaving when the massage armchair needs to remove through setting up in the rear end removes wheel 13, is convenient for remove, and support whole massage armchair through cushion 14 of chassis 11 bottom and break away from ground, also break away from ground including removing wheel 13, effectively prevents that the massage armchair from the unexpected removal from appearing.
The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.
Claims (5)
1. The utility model provides a single drive massage armchair with zero gravity function, includes base (1), by chair frame (2) that back portion (21) and seat portion (22) constitute, drive arrangement (3), shank (4), the front end of seat portion (22) is rotated with the rear end of shank (4) and is connected, its characterized in that, base (1) include chassis (11) and set up installation frame (12) on chassis (11), the rear end at installation frame (12) top is rotated with the latter half section of seat portion (22) bottom and is connected, drive arrangement (3) are including electric putter (31), shank connecting rod (32), shank ejecting frame (33), the front end at installation frame (12) is installed to the bottom of electric putter (31), the flexible portion of electric putter (31) is rotated with the former half section of seat portion (22) bottom and is connected, the bottom and the top of shank connecting rod (32) respectively with the front end and ejecting frame (33) of installation frame (12) the front end and ejecting frame (33) of shank ) The rear end of the shank ejection frame (33) is rotatably connected, the middle part of the shank ejection frame (33) is rotatably connected with the front half section of the bottom of the seat part (22), and the front end of the shank ejection frame (33) is movably connected with the bottom of the shank part (4).
2. The single-drive massage armchair with zero gravity function according to claim 1, wherein the front end of the lower leg ejection frame (33) is provided with a roller (34), and the front end of the lower leg ejection frame (33) is in rolling connection with the bottom of the lower leg part (4) through the roller (34).
3. The single-drive massage armchair with zero gravity function according to claim 2, characterized in that said lower leg ejection frame (33) is of triangular bracket structure.
4. The single-drive massage armchair with zero gravity function according to claim 3, wherein the lower leg ejection frame (33) comprises a first top bar (331), a second top bar (332) and a connecting bar (333) which are fixedly connected with each other, two ends of the connecting bar (333) are respectively connected with the first top bar (331) and the second top bar (332), and the top end of the lower leg connecting bar (32), the front half section of the bottom of the seat part (22) and the rollers (34) are respectively connected with three top corners of the lower leg ejection frame (33).
5. The single-drive massage chair with zero gravity function as claimed in claim 1, wherein the rotary connection of the electric push rod (31) and the mounting frame (12) is located behind the rotary connection of the electric push rod (31) and the seat part (22) in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922049867.7U CN211433969U (en) | 2019-11-22 | 2019-11-22 | Single-drive massage chair with zero gravity function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922049867.7U CN211433969U (en) | 2019-11-22 | 2019-11-22 | Single-drive massage chair with zero gravity function |
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| Publication Number | Publication Date |
|---|---|
| CN211433969U true CN211433969U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922049867.7U Active CN211433969U (en) | 2019-11-22 | 2019-11-22 | Single-drive massage chair with zero gravity function |
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| CN (1) | CN211433969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115192379A (en) * | 2022-07-05 | 2022-10-18 | 上海海尔医疗科技有限公司 | Massage armchair and angle adjusting mechanism thereof |
-
2019
- 2019-11-22 CN CN201922049867.7U patent/CN211433969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115192379A (en) * | 2022-07-05 | 2022-10-18 | 上海海尔医疗科技有限公司 | Massage armchair and angle adjusting mechanism thereof |
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