CN217040657U - Zero gravity massage armchair chair frame - Google Patents
Zero gravity massage armchair chair frame Download PDFInfo
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- CN217040657U CN217040657U CN202122608522.8U CN202122608522U CN217040657U CN 217040657 U CN217040657 U CN 217040657U CN 202122608522 U CN202122608522 U CN 202122608522U CN 217040657 U CN217040657 U CN 217040657U
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- connecting rod
- frame
- rod mechanism
- backrest
- guide rail
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Abstract
The utility model relates to the technical field of chair frames, and discloses a zero gravity massage chair frame, which comprises a base frame, wherein a backrest frame is hinged on the base frame, a driving motor corresponding to the backrest frame is hinged on the base frame, a left connecting rod mechanism and a right connecting rod mechanism are respectively hinged on two sides of the backrest frame, one end of the corresponding base frame of the left connecting rod mechanism and the right connecting rod mechanism is hinged with the base frame, the left connecting rod mechanism and the right connecting rod mechanism are connected with a leg support bracket through tension springs, a backrest plastic guide rail is arranged on the backrest frame, a backrest massage machine core is arranged on the back part of the backrest plastic guide rail, the front parts of the left connecting rod mechanism and the right connecting rod mechanism are hinged with the front part of the backrest frame, the middle parts of the left connecting rod mechanism and the right connecting rod mechanism are hinged with the middle part of the backrest frame, the chair frame of the utility model uses a driving motor to adjust the angle of the massage chair back, and realizes the lifting of crus through the connecting rod mechanisms, the back guide rail adopts a plastic back, and the guide rail and the rack are integrally designed, so that the assembly process is reduced.
Description
Technical Field
The utility model relates to a chair frame technical field specifically is a zero gravity massage armchair chair frame.
Background
Common massage armchair in the existing market, the zero gravity state of its chair frame is realized through two driving motor, back part comes angle of adjustment through a driving motor, and the lifting of shank is realized through another driving motor again, and present back guide rail is basically all through increasing the human back curve of equipment arc plastic rack at arc metal guide rail, the later stage still need be assembled plastic back laminating on arc metal guide rail again, its assembly process is many, the preparation technology is complicated, the cost of manufacture is high.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a zero gravity massage armchair chair frame, which solves the problems.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a zero gravity massage chair frame comprises a base frame, wherein a backrest frame is hinged on the base frame, a driving motor corresponding to the backrest frame is hinged on the base frame, a left connecting rod mechanism and a right connecting rod mechanism are respectively hinged on two sides of the backrest frame, one ends of the left connecting rod mechanism and the right connecting rod mechanism corresponding to the base frame are hinged with the base frame, the left connecting rod mechanism and the right connecting rod mechanism are connected with a leg support bracket through tension springs, a backrest plastic guide rail is arranged on the backrest frame, a backrest massage machine core is arranged on the back of the backrest plastic guide rail, the front parts of the left connecting rod mechanism and the right connecting rod mechanism are hinged with the front part of the backrest frame, the middle parts of the left connecting rod mechanism and the right connecting rod mechanism are hinged with the middle part of the backrest frame, the driving motor acts to drive the base frame to rotate along the hinged point with the rear part of the backrest frame to realize the angle adjustment of the backrest frame, and simultaneously drive the left connecting rod mechanism and the right connecting rod mechanism to unfold, because the front parts of the left connecting rod mechanism and the right connecting rod mechanism are combined with the leg support bracket, and the top of the leg support bracket is hinged with the front part of the backrest bracket, the left connecting rod mechanism and the right connecting rod mechanism are unfolded to drive the leg support bracket to rotate along a hinged point with the front part of the backrest bracket, thereby realizing the linkage function of the leg support bracket.
Preferably, the backrest plastic guide rail comprises a left plastic guide rail and a right plastic guide rail, and the left plastic guide rail and the right plastic guide rail are connected together through a lower connecting rod, a lower connecting block, an upper connecting rod and an upper connecting block.
Preferably, the left plastic guide rail and the right plastic guide rail are in shape fit with the back curve of the human body.
Preferably, the rack guide rail is arranged inside the left plastic guide rail and the right plastic guide rail, the backrest massage machine core is installed in the rack guide rail, the driving motor is arranged on the backrest massage machine core, the gear is connected onto the driving motor, the driving motor drives the gear to move up and down in the rack guide rail, massage in the whole backrest range is achieved, the backrest plastic guide rail is designed to be combined with a human back curve, other parts do not need to be added, and human massage can be directly attached.
Preferably, the output end of the driving motor is hinged with the lower part of the backrest frame.
The front parts of the left connecting rod mechanism and the right connecting rod mechanism are hinged with the front part of the backrest frame, the middle parts of the left connecting rod mechanism and the right connecting rod mechanism are hinged with the middle part of the backrest frame, the driving motor acts to drive the front parts of the left connecting rod mechanism and the right connecting rod mechanism to rotate along the hinged joint of the base frame and the rear part of the backrest frame so as to realize the angle adjustment of the backrest frame, and simultaneously drive the left connecting rod mechanism and the right connecting rod mechanism to expand, as the front parts of the left connecting rod mechanism and the right connecting rod mechanism are combined with the leg support bracket, the top part of the leg support bracket is hinged with the front part of the backrest frame, the left connecting rod mechanism and the right connecting rod mechanism expand to drive the leg support bracket to rotate along the hinged joint with the front part of the backrest frame so as to realize the linkage function of the leg support bracket, a rack guide rail is arranged inside the backrest plastic guide rail, a driving motor is arranged on a backrest massage machine core, the driving motor can drive the gear to move up and down in the rack guide rail so as to realize the massage in the whole backrest range, and the design of the backrest plastic guide rail is combined with the curve of the back of a human body, need not increase other parts again, can directly laminate human massage, utilizing driving motor to adjust contained angle between back frame and base frame, realized the rotation that the leg held in the palm the support simultaneously, realize standing upright and empting of back frame promptly, the lifting of leg support or accomodate, the quantity of the driving motor who reduces is simultaneously with back, guide rail, rack design becomes an organic whole, has simplified the overall structure of chair frame, has reduced manufacturing cost to the stability of structure has been promoted.
(III) advantageous effects
Compared with the prior art, the utility model provides a zero gravity massage armchair chair frame possesses following beneficial effect:
1. this zero gravity massage armchair chair frame, the utility model discloses a chair frame uses a driving motor to adjust the angle of the massage back of the chair to realize the lifting of shank simultaneously through link mechanism, the back guide rail then adopts the plastic back, and guide rail, the integrative design of rack reduce the assembly process, and preparation simple process, low cost.
2. This zero gravity massage armchair chair frame utilizes driving motor to adjust contained angle between back frame and base frame, has realized the rotation that the leg held in the palm the support simultaneously, realizes standing upright and empting of back frame promptly, and the lifting of leg support or accomodate, the quantity of the driving motor who reduces is simultaneously with back, guide rail, rack design one-tenth an organic whole, has simplified the overall structure of chair frame, has reduced manufacturing cost to the stability of structure has been promoted.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a schematic diagram of the left and right plastic rails;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
In the figure: 1. a base frame; 2. a drive motor; 3. a left link mechanism; 4. a leg rest support; 5. a right link mechanism; 6. a backrest plastic guide rail; 7. a backrest massage machine core; 8. a backrest frame; 9. an upper connecting rod; 10. an upper connecting block; 11. a right plastic guide rail; 12. a lower connecting rod; 13. a lower connecting block; 14. a left plastic guide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a chair frame of zero gravity massage chair comprises a base frame 1, a backrest frame 8 hinged to the base frame 1, a driving motor 2 hinged to the base frame 1 and corresponding to the backrest frame 8, a left link mechanism 3 and a right link mechanism 5 hinged to two sides of the backrest frame 8, a left link mechanism 3 and a right link mechanism 5 hinged to the base frame 1 and corresponding to one end of the base frame 1, a left link mechanism 3 and a right link mechanism 5 connected to a leg support frame 4 through a tension spring, a backrest frame 8 having a backrest plastic guide rail 6, a backrest massage core 7 arranged on the back of the backrest plastic guide rail 6, a front portion of the left link mechanism 3 and a front portion of the right link mechanism 5 hinged to the front portion of the backrest frame 8, a middle portion of the left link mechanism 3 and the right link mechanism 5 hinged to a middle portion of the backrest frame 8, and a driving motor 2 acting to drive the backrest frame 1 and the rear portion of the backrest frame 8 to rotate to adjust the angle of the backrest frame 8, meanwhile, the left connecting rod mechanism 3 and the right connecting rod mechanism 5 are driven to unfold, the front parts of the left connecting rod mechanism 3 and the right connecting rod mechanism 5 are combined with the leg support bracket 4, the top of the leg support bracket 4 is hinged with the front part of the backrest frame 8, and the left connecting rod mechanism 3 and the right connecting rod mechanism 5 unfold to drive the leg support bracket 4 to rotate along a hinged joint with the front part of the backrest frame 8, so that the linkage function of the leg support bracket 4 is realized.
Furthermore, the backrest plastic guide rail 6 comprises a left plastic guide rail 14 and a right plastic guide rail 11, and the left plastic guide rail 14 and the right plastic guide rail 11 are connected together through a lower connecting rod 12, a lower connecting block 13, an upper connecting rod 9 and an upper connecting block 10.
Furthermore, the shapes of the left plastic guide rail 14 and the right plastic guide rail 11 are fit with the back curve of the human body.
Furthermore, rack guide rails are arranged inside the left plastic guide rail 14 and the right plastic guide rail 11, the backrest massage machine core 7 is installed in the rack guide rails, a driving motor is arranged on the backrest massage machine core 7 and connected with a gear, and the driving motor drives the gear to move up and down in the rack guide rails, so that massage in the whole backrest range is achieved, and the backrest plastic guide rail 6 is designed to be combined with a human back curve, so that other parts are not required to be added, and the backrest massage machine can be directly attached to human body massage.
Further, the output end of the driving motor 2 is hinged with the lower part of the backrest frame 8.
The front parts of the left connecting rod mechanism 3 and the right connecting rod mechanism 5 are hinged with the front part of the backrest frame 8, the middle parts of the left connecting rod mechanism 3 and the right connecting rod mechanism 5 are hinged with the middle part of the backrest frame 8, the driving motor 2 acts to drive the seat frame 1 and the back part of the backrest frame 8 to rotate to realize the angle adjustment of the backrest frame 8, and simultaneously drive the left connecting rod mechanism 3 and the right connecting rod mechanism 5 to unfold, because the front parts of the left connecting rod mechanism 3 and the right connecting rod mechanism 5 are combined with the leg support bracket 4, the top part of the leg support bracket 4 is hinged with the front part of the backrest frame 8, the left connecting rod mechanism 3 and the right connecting rod mechanism 5 unfold to drive the leg support bracket 4 to rotate along the hinged point with the front part of the backrest frame 8, and therefore the linkage function of the leg support bracket 4 is realized.
The back plastic guide rail 6 is internally provided with a rack guide rail, the back massage machine core 7 is provided with a driving motor, and the driving motor drives a gear to move up and down in the rack guide rail, so that massage in the whole back range is realized, and the design of the back plastic guide rail 6 is combined with the back curve of a human body, so that other parts are not required to be added, and the back plastic guide rail can be directly attached to the human body for massage.
Utilize driving motor to adjust contained angle between back frame 8 and base frame 1, realized the rotation that the leg held in the palm support 4 simultaneously, realized standing upright and empting of back frame 8 promptly, the leg holds in the palm the lifting of support 4 or accomodates, the quantity of the driving motor who reduces, simultaneously with back, guide rail, rack design as an organic whole, simplified the overall structure of chair frame, reduced manufacturing cost to the stability of structure has been promoted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a zero gravity massage armchair chair frame, includes base frame (1), its characterized in that: a backrest frame (8) is hinged to a base frame (1), a driving motor (2) corresponding to the backrest frame (8) is hinged to the base frame (1), a left connecting rod mechanism (3) and a right connecting rod mechanism (5) are hinged to two sides of the backrest frame (8) respectively, one end, corresponding to the base frame (1), of each of the left connecting rod mechanism (3) and the right connecting rod mechanism (5) is hinged to the base frame (1), the left connecting rod mechanism (3) and the right connecting rod mechanism (5) are connected with a leg support (4) through tension springs, a backrest plastic guide rail (6) is arranged on the backrest frame (8), a backrest massage machine core (7) is arranged at the back of the backrest plastic guide rail (6), the front portions of the left connecting rod mechanism (3) and the right connecting rod mechanism (5) are hinged to the front portion of the backrest frame (8), and the middle portions of the left connecting rod mechanism (3) and the right connecting rod mechanism (5) are hinged to the middle portion of the backrest frame (8).
2. The zero gravity massage armchair frame of claim 1, wherein: the backrest plastic guide rail (6) comprises a left plastic guide rail (14) and a right plastic guide rail (11), and the left plastic guide rail (14) is connected with the right plastic guide rail (11) through a lower connecting rod (12), a lower connecting block (13), an upper connecting rod (9) and an upper connecting block (10).
3. The zero gravity massage armchair frame of claim 2, characterized in that: the shapes of the left plastic guide rail (14) and the right plastic guide rail (11) are fit with the back curve of the human body.
4. The zero gravity massage armchair frame of claim 2, characterized in that: the back massage machine is characterized in that rack guide rails are arranged inside the left plastic guide rail (14) and the right plastic guide rail (11), the back massage machine core (7) is installed in the rack guide rails, a driving motor is arranged on the back massage machine core (7), a gear is connected onto the driving motor, and the driving motor drives the gear to move up and down in the rack guide rails.
5. The zero gravity massage armchair frame of claim 4, characterized in that: the output end of the driving motor (2) is hinged with the lower part of the backrest frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608522.8U CN217040657U (en) | 2021-10-28 | 2021-10-28 | Zero gravity massage armchair chair frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608522.8U CN217040657U (en) | 2021-10-28 | 2021-10-28 | Zero gravity massage armchair chair frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217040657U true CN217040657U (en) | 2022-07-26 |
Family
ID=82475914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122608522.8U Active CN217040657U (en) | 2021-10-28 | 2021-10-28 | Zero gravity massage armchair chair frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217040657U (en) |
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2021
- 2021-10-28 CN CN202122608522.8U patent/CN217040657U/en active Active
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