CN220714314U - Massage chair using flexible rack rail - Google Patents
Massage chair using flexible rack rail Download PDFInfo
- Publication number
- CN220714314U CN220714314U CN202321793884.1U CN202321793884U CN220714314U CN 220714314 U CN220714314 U CN 220714314U CN 202321793884 U CN202321793884 U CN 202321793884U CN 220714314 U CN220714314 U CN 220714314U
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- Prior art keywords
- frame
- flexible rack
- seat frame
- massage
- massage chair
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- 238000005096 rolling process Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 abstract description 5
- 230000005489 elastic deformation Effects 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to a massage chair using a flexible rack rail, which comprises a seat frame, a back frame, a bottom frame, a driving piece and a massage machine core, wherein the back frame is hinged with the seat frame and is matched with the bottom frame in a guiding sliding manner, the seat frame is matched with the bottom frame in a guiding sliding manner, the driving piece drives the seat frame and the back frame to move back and forth to realize the lying down or lifting of the massage chair, the massage chair further comprises a continuous flexible rack or chain, the front part of the flexible rack or chain is fixedly connected with the seat frame, the rear part of the flexible rack or chain is fixedly connected with the back frame, the flexible rack or chain is provided with a suspension part, the suspension part can elastically deform, a walking shaft is arranged on the massage machine core, a gear or a chain wheel is arranged on the walking shaft, and a clamping mechanism for keeping the gear or the chain wheel meshed with the flexible rack or chain all the time is also arranged on the massage machine core. By adopting the scheme, the massage machine core does not need a corresponding lying space when lying down, and can continuously walk and walk stably under the angle adjustment and change states of the seat frame and the back frame.
Description
Technical Field
The utility model relates to the technical field of massage chairs, in particular to a massage chair using a flexible rack rail.
Background
The inside of massage armchair is provided with the massage core, is provided with the track in the massage armchair, and the massage core walks from top to bottom in the massage armchair along the track, plays the effect of massage, but massage armchair is mostly now free angle regulation, improves the comfort level, and the user constantly improves the demand of massage, hopes to imitate manual massage, and can whole body massage, because the angle of back rest and seat frame needs the adjustment, the massage core can not directly walk into in the seat frame from the back rest.
The patent with Chinese patent number 201720573327.7 and application date 2017.05.22 discloses a massage chair which comprises a backrest frame, a cushion frame, a seat frame, an electric push rod and a massage machine core; the backrest frame and the cushion frame are positioned on the seat frame through the hinge shaft and are driven by the electric push rod to adjust the angle; the massage machine core can walk between the backrest frame and the cushion frame; the backrest frame and the cushion frame form a frame structure, and two sides of the backrest frame and the cushion frame are respectively provided with a backrest rail beam and a cushion rail beam which correspond to each other; a continuous rack or chain is fixed on the backrest rail beam and the cushion rail beam, and the rack or chain is provided with a suspension section at the close end of the backrest rail beam and the cushion rail beam, and the suspension section can be bent and deformed along with the angle adjustment of the backrest frame and the cushion frame; the gear or the chain wheel on the walking shaft of the massage machine core is meshed with the corresponding rack or chain, and the massage machine core is also provided with a collision mechanism which keeps the gear or the chain wheel meshed with the rack or the chain all the time, and the collision mechanism is collided with the lower side of the rack or the chain. The above patent has a problem in that since the back frame and the seat cushion frame are positioned on the seat frame by the hinge shaft, the back frame requires a certain space when lying down, however, in some use cases, there is not enough space for the back frame to lie down.
Disclosure of Invention
The utility model overcomes the defects of the prior art, and provides the massage chair using the flexible rack rail, which does not need a corresponding lying space when lying down, and the massage machine core can continuously walk and walk stably under the condition that the angle of the seat frame and the back frame are adjusted and changed.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an use flexible rack orbital massage armchair, includes seat frame, back frame, chassis, driving piece and massage core, back frame and seat frame articulated cooperation, back frame and chassis guide slip cooperation, seat frame and chassis guide slip cooperation, driving piece drive seat frame and back frame back and forth movement for thereby seat frame and back frame's angle change realizes the massage armchair's the lying down or rise, still including continuous flexible rack or chain, flexible rack or chain's front portion and seat frame fixed connection, flexible rack or chain's rear portion and back frame fixed connection, flexible rack or chain have unsettled portion in seat frame and back frame's junction, unsettled portion can take place elastic deformation when adjusting along with seat frame and back frame angle, be provided with the walking axle on the massage core, be provided with the gear or the sprocket that mesh with flexible rack or chain on the walking axle, still be provided with on the massage core keep gear or sprocket and flexible rack or chain meshing clamping mechanism all the time.
By adopting the scheme, the driving piece drives the seat frame and the back frame to move forwards and backwards, and the angles of the seat frame and the back frame can be changed, so that the massage armchair can be laid down or lifted; the flexible rack can be made of elastic nylon materials, and because the suspended part of the flexible rack or the chain is not fixed, the flexible rack or the suspended part of the chain can generate elastic deformation when the flexible rack or the chain is adjusted along with the angle of the seat frame and the back frame, the flexible rack or the suspended part of the chain does not influence the walking of the massage machine core, the massage machine core can also walk between the seat frame and the back frame continuously under the angle adjusting and changing state of the seat frame and the back frame, and the gear or the chain wheel on the walking shaft of the massage machine core keeps a constant meshing state by means of the clamping mechanism, so that the walking is more stable.
The utility model is further provided with the following steps: the two sides of the back frame are fixedly provided with first wheel shafts, the first wheel shafts are rotatably provided with first idler wheels, the two sides of the seat frame are fixedly provided with second wheel shafts, the first wheel shafts are rotatably provided with second idler wheels, the back frame and the seat frame are hinged through the hinge shaft, the hinge shaft is rotatably provided with a third roller, the bottom frame is provided with sliding rails at two outer sides of the seat frame, and the first roller, the second roller and the third roller are arranged in the corresponding sliding rails in a rolling mode.
Through adopting above-mentioned scheme, first gyro wheel, second gyro wheel and third gyro wheel can roll and set up in the slide rail that corresponds, replace sliding friction through rolling friction, reduce wearing and tearing to can reduce resistance, simple structure, reasonable in design.
The utility model is further provided with the following steps: the massage machine core comprises a mounting frame, the clamping mechanism comprises a spring piece, the spring piece is fixedly arranged on the mounting frame through a bracket, clamping wheels are respectively arranged at the front end and the rear end of the spring piece in a rotating mode, and the spring piece can always give an elastic force for directly or indirectly propping against the clamping wheels on the lower surface of the flexible rack or the chain.
Through adopting above-mentioned scheme, the spring leaf can take place elastic deformation, can be all the time with press from both sides the wheel and directly or indirectly support to establish at flexible rack or chain lower surface, the spring leaf can be according to actual conditions initiative adjustment clamp wheel's position like this to keep the gear mesh with flexible rack all the time, simple structure, reasonable in design.
The utility model is further provided with the following steps: the front end and the rear end of the sliding rail are tilted upwards relative to the middle part of the sliding rail.
Through adopting above-mentioned scheme, the structural design of slide rail is reasonable to realize lying or rising operation when seat frame and back of body frame back and forth movement.
The utility model is further provided with the following steps: the flexible rack and the front part of the sheet track are fixedly connected with the seat frame, the rear parts of the flexible rack and the sheet track are fixedly connected with the back frame, and the clamping wheels are in contact with and roll on the lower surface of the sheet track.
Through adopting above-mentioned scheme, the thin slice track is made by the metal material that can take place elastic deformation, and flexible rack and thin slice orbital front portion are connected with the seat frame with cross countersunk head self-tapping screw, and flexible rack and thin slice orbital rear portion are connected with the back of the body with cross countersunk head self-tapping screw, and thin slice track plays the supporting role to flexible rack, avoids flexible rack to break because of bearing too big power.
The utility model is further provided with the following steps: the walking shaft comprises an active walking shaft and a passive walking shaft, walking wheels are rotatably arranged on the active walking shaft and the passive walking shaft, the walking wheels are in contact with each other and are arranged on the upper surface of the sheet track in a rolling mode, and gears meshed with the flexible racks are arranged on the active walking shaft.
By adopting the scheme, the travelling wheels are arranged on the sheet track in a rolling way, and the massaging machine core is more stable in travelling.
The utility model is further provided with the following steps: limiting wheels are arranged on the active walking shaft and the passive walking shaft, the limiting wheels are located on the inner sides of the sheet tracks, and the limiting wheels are matched with the sheet tracks to limit the massaging machine core to move along the axial direction of the active walking shaft.
Through adopting above-mentioned scheme, the limiting wheel plays spacing effect, and the axial displacement of limit massage core along initiative walking axle, massage core walking is more stable.
The utility model is further provided with the following steps: the driving piece is an electric push rod, one end of the electric push rod is hinged to the seat frame, and the other end of the electric push rod is hinged to the bottom frame.
By adopting the scheme, when the telescopic rod of the electric push rod extends out, the seat frame and the back frame are driven to move forwards, so that the lying operation is realized; when the telescopic rod of the electric push rod is retracted, the seat frame and the back frame are driven to move backwards, so that lifting operation is realized, and the electric push rod is simple in structure and convenient to control.
The utility model is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of the massage chair in a raised position;
FIG. 3 is a schematic view of the massage armchair in a reclined state;
FIG. 4 is a schematic view of the structure of the seat frame and back frame;
FIG. 5 is a schematic structural view of a chassis;
FIG. 6 is an enlarged schematic view of the portion A of FIG. 2;
fig. 7 is a schematic view of a part of the structure of the massage machine core.
In the figure: 1. a mounting; 11. a second axle; 12. a second roller; 2. a back frame; 21. a first axle; 22. a first roller; 3. a chassis; 31. a slide rail; 4. an electric push rod; 5. massage movement; 51. a gear; 52. a mounting frame; 53. an active walking shaft; 54. a passive walking shaft; 55. a walking wheel; 56. a limiting wheel; 6. a flexible rack; 61. a suspending part; 71. a hinge shaft; 72. a third roller; 81. a spring piece; 82. a bracket; 83. a clamping wheel; 84. a pinch roller seat; 9. sheet track.
Description of the embodiments
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1-7, a massage chair using a flexible rack rail comprises a seat frame 1, a back frame 2, a bottom frame 3, a driving piece and a massage machine core 5, wherein the back frame 2 is hinged and matched with the seat frame 1, the back frame 2 is in guiding sliding and matched with the bottom frame 3, the seat frame 1 and the back frame 2 are in guiding sliding and matched with each other, the driving piece drives the seat frame 1 and the back frame 2 to move back and forth, the angle of the seat frame 1 and the back frame 2 is changed so as to realize the tilting or lifting of the massage chair, the massage chair further comprises a continuous flexible rack 6 or a chain, the flexible rack 6 can be made of elastic nylon materials, the front part of the flexible rack 6 or the chain is fixedly connected with the seat frame 1, the rear part of the flexible rack 6 or the chain is fixedly connected with the back frame 2, the suspension 61 is elastically deformed at the joint of the seat frame 1 and the back frame 2, a walking shaft is arranged on the massage machine core 5, a gear 51 or a chain wheel 51 meshed with the flexible rack 6 or a chain is arranged on the walking shaft, and a clamping mechanism for always meshed with the flexible rack 6 or the chain is also arranged on the massage machine core 5. The massage assembly of the massage machine core and the driving assembly for driving the walking are also provided in the existing massage machine core, so that they are not specifically described in the present embodiment.
In this embodiment, the two sides of the back frame 2 are fixedly provided with a first wheel axle 21, the first wheel axle 21 is rotatably provided with a first roller 22, the two sides of the seat frame 1 are fixedly provided with a second wheel axle 11, the first wheel axle 11 is rotatably provided with a second roller 12, the back frame 2 and the seat frame 1 are hinged and matched through a hinge shaft 71, the hinge shaft 71 is fixedly arranged on the back frame 2 or the seat frame 1, the hinge shaft 71 is rotatably provided with a third roller 72, the two outer sides of the seat frame 1 of the bottom frame 3 are respectively provided with a sliding rail 31, and the first roller 22, the second roller 12 and the third roller 72 are arranged in the corresponding sliding rails 31 in a rolling way.
In this embodiment, the massage machine core 5 includes the mounting frame 52, the clamping mechanism includes the spring leaf 81, the spring leaf 81 is fixed to be set up on the mounting frame 52 through the support 82, the front and back both ends of the spring leaf 81 rotate respectively and are provided with the pinch roller 83, the pinch roller 83 is installed on the spring leaf 81 through the pinch roller seat 84, the spring leaf 81 can give all the time with the pinch roller 83 directly or indirectly support and establish the elastic force at flexible rack 6 or chain lower surface. Of course, other arrangements of the clamping mechanism are possible, so long as the gear or sprocket is maintained in constant engagement with the flexible rack or chain.
In the present embodiment, the front and rear ends of the slide rail 31 are provided tilted upward with respect to the middle portion thereof. Of course, the sliding rail 31 may be provided in other shapes, as long as the massage armchair can be laid down or lifted.
In this embodiment, the flexible rack is further provided with a sheet track 9, the sheet track 9 can be elastically deformed, the sheet track is made of a metal material capable of being elastically deformed, the flexible rack 6 is arranged on the upper surface of the sheet track 9, the flexible rack 6 and the sheet track 9 can be in an integral structure or a split structure, the front parts of the flexible rack 6 and the sheet track 9 are fixedly connected with the seat frame 1, the rear parts of the flexible rack 6 and the sheet track 9 are fixedly connected with the back frame 2, and the clamping wheel 83 is abutted and rolls on the lower surface of the sheet track 9.
In the embodiment, the walking shaft comprises an active walking shaft 53 and a passive walking shaft 54, the active walking shaft 53 and the passive walking shaft 53 are both rotatably provided with walking wheels 55, the walking wheels 55 are in contact with each other and are arranged on the upper surface of the sheet track 9 in a rolling manner, and the active walking shaft 53 is provided with a gear 51 meshed with the flexible rack 6.
In this embodiment, the active walking shaft 53 and the passive walking shaft 54 are both provided with a limiting wheel 56, the limiting wheel 56 is located at the inner side of the sheet track 9, and the limiting wheel 56 cooperates with the sheet track 9 to limit the movement of the massage machine core along the axial direction of the active walking shaft 53.
In this embodiment, the driving member is an electric push rod 4, one end of the electric push rod 4 is hinged on the seat frame 1, and the other end of the electric push rod 4 is hinged on the bottom frame 3.
The above embodiments are only preferred embodiments of the present utility model, and common variations and substitutions by those skilled in the art within the scope of the technical solution of the present utility model are included in the scope of the present utility model.
Claims (8)
1. The utility model provides an use flexible rack rail's massage armchair, includes seat frame, back of the body frame, chassis, driving piece and massage core, its characterized in that: the back frame is hinged with the seat frame, the back frame is matched with the underframe in a guiding sliding manner, the seat frame is matched with the underframe in a guiding sliding manner, the driving piece drives the seat frame and the back frame to move back and forth, the angle of the seat frame and the back frame changes, so that the massage chair can be laid down or lifted.
2. A massage chair employing a flexible rack rail as claimed in claim 1, wherein: the two sides of the back frame are fixedly provided with first wheel shafts, the first wheel shafts are rotatably provided with first idler wheels, the two sides of the seat frame are fixedly provided with second wheel shafts, the first wheel shafts are rotatably provided with second idler wheels, the back frame and the seat frame are hinged through the hinge shaft, the hinge shaft is rotatably provided with a third roller, the bottom frame is provided with sliding rails at two outer sides of the seat frame, and the first roller, the second roller and the third roller are arranged in the corresponding sliding rails in a rolling mode.
3. A massage chair using a flexible rack rail as claimed in claim 1 or 2, wherein: the massage machine core comprises a mounting frame, the clamping mechanism comprises a spring piece, the spring piece is fixedly arranged on the mounting frame through a bracket, clamping wheels are respectively arranged at the front end and the rear end of the spring piece in a rotating mode, and the spring piece can always give an elastic force for directly or indirectly propping against the clamping wheels on the lower surface of the flexible rack or the chain.
4. A massage chair employing a flexible rack rail as claimed in claim 2, wherein: the front end and the rear end of the sliding rail are tilted upwards relative to the middle part of the sliding rail.
5. A massage chair employing a flexible rack rail as claimed in claim 3, wherein: the flexible rack and the front part of the sheet track are fixedly connected with the seat frame, the rear parts of the flexible rack and the sheet track are fixedly connected with the back frame, and the clamping wheels are in contact with and roll on the lower surface of the sheet track.
6. A massage chair employing a flexible rack rail as claimed in claim 5, wherein: the walking shaft comprises an active walking shaft and a passive walking shaft, walking wheels are rotatably arranged on the active walking shaft and the passive walking shaft, the walking wheels are in contact with each other and are arranged on the upper surface of the sheet track in a rolling mode, and gears meshed with the flexible racks are arranged on the active walking shaft.
7. A massage chair employing a flexible rack rail as claimed in claim 6, wherein: limiting wheels are arranged on the active walking shaft and the passive walking shaft, the limiting wheels are located on the inner sides of the sheet tracks, and the limiting wheels are matched with the sheet tracks to limit the massaging machine core to move along the axial direction of the active walking shaft.
8. A massage chair using a flexible rack rail according to claim 1 or 2 or 4, wherein: the driving piece is an electric push rod, one end of the electric push rod is hinged to the seat frame, and the other end of the electric push rod is hinged to the bottom frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793884.1U CN220714314U (en) | 2023-07-07 | 2023-07-07 | Massage chair using flexible rack rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793884.1U CN220714314U (en) | 2023-07-07 | 2023-07-07 | Massage chair using flexible rack rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220714314U true CN220714314U (en) | 2024-04-05 |
Family
ID=90500008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321793884.1U Active CN220714314U (en) | 2023-07-07 | 2023-07-07 | Massage chair using flexible rack rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220714314U (en) |
-
2023
- 2023-07-07 CN CN202321793884.1U patent/CN220714314U/en active Active
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