CN206067552U - Adjust chair frame and adjust seat - Google Patents
Adjust chair frame and adjust seat Download PDFInfo
- Publication number
- CN206067552U CN206067552U CN201621103862.8U CN201621103862U CN206067552U CN 206067552 U CN206067552 U CN 206067552U CN 201621103862 U CN201621103862 U CN 201621103862U CN 206067552 U CN206067552 U CN 206067552U
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- frame
- hinged
- supporting rod
- seat
- backrest
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- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
This utility model provides a kind of regulation chair frame and adjusts seat, is related to the technical field of seat.The backrest that the regulation chair frame is included base, the upper housing being hinged on base and is hinged with upper housing；Wherein, the fixing end of the first expansion link is arranged on the base, and its telescopic end is hinged with the upper housing, to adjust the lifting of seat；The fixing end of the second expansion link is arranged on the upper housing bottom, and its telescopic end is hinged with backrest, to adjust the angle of backrest；The regulation seat, including above-mentioned regulation chair frame, also including the chair cover being wrapped on the outside of the regulation chair frame.This utility model has reached adjust automatically height of seat and backrest angle, makes user that the technique effect that the adjustment of seat is stood up can be relied in the case of effortless, is particularly suited for old man and handicapped person.
Description
Technical Field
The present invention relates generally to the field of seating technology, and more particularly, but not exclusively, to adjusting a seat frame and adjusting a seat.
Background
The seat is a seat with a backrest and armrests, is mainly applied to public transportation such as buses, high-speed rails or airplanes or is used as a massage chair at home, and mainly comprises a backrest, a seat body, chair legs and an adjusting mechanism for adjusting the height of the seat and the angle of the backrest.
The adjustment mechanism structure that present seat generally adopted is comparatively complicated, and whole very heavy, can only adjust the vertical height of seat and the angle of the back of the chair usually, when folding, also need manually go on, bring greatly inconvenience for the user during the use, in addition, to special user groups such as old man and mobility inconvenience person, because they are difficulty of getting up, ordinary seat adjustment mechanism can only play height-adjusting's effect, it makes the people stand under the circumstances of not taking effort hardly to make the seat very difficult, cause special user group to experience subalternation problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjust chair frame and adjust seat to alleviate the adjustment mechanism structure on the general seat that exists among the prior art comparatively complicated, wholly very heavy moreover, can only adjust the vertical height of seat usually, in addition, to old man and handicapped person, because they are difficulty of getting up, ordinary seat adjustment mechanism can only play height-adjusting's effect, hardly plays the technical problem who supports the effect that the user got up.
The utility model provides an adjustable chair frame, which comprises a base, an upper seat frame hinged on the base and a backrest hinged with the upper seat frame; wherein,
the fixed end of the first telescopic rod is arranged on the base, and the telescopic end of the first telescopic rod is hinged with the upper seat frame so as to adjust the lifting of the seat; the fixed end of the second telescopic rod is arranged at the bottom of the upper seat frame, and the telescopic end of the second telescopic rod is hinged with the backrest so as to adjust the angle of the backrest.
Furthermore, the first telescopic rod and the second telescopic rod are respectively controlled by a first motor and a second motor which are arranged on the upper seat frame.
Furthermore, the base comprises two oppositely arranged supporting plates, and two through holes for the hinge to pass through are reserved at two ends of the top of each supporting plate.
Furthermore, the upper seat frame comprises a seat surface, one side of the upper seat frame comprises a first supporting rod, a second supporting rod and a third supporting rod hinged with the first supporting rod and the second supporting rod, and the other side of the upper seat frame comprises a plurality of fourth supporting rods hinged with the first supporting rod and the second supporting rod;
one end of the first supporting rod is hinged with one end of the top of the supporting plate, the other end of the first supporting rod is hinged with one end of the third supporting rod, one end of the second supporting rod is hinged with the other end of the top of the supporting plate, the other end of the second supporting rod is hinged with the middle position of the third supporting rod so as to control the height of the third supporting rod together, and the other end of the third supporting rod is fixedly connected with the chair surface;
one end of the fourth supporting rod is hinged to the supporting plate, the other end of the fourth supporting rod is connected with the backrest, and the fourth supporting rod can rotate synchronously with the first supporting rod, the second supporting rod and the third supporting rod.
Furthermore, the backrest comprises a backrest body, a first support and a second support, wherein the first support and the second support are hinged to the two sides of the backrest body respectively, the other end of the first support is connected with the upper seat frame through a fourth support rod, and the other end of the second support is connected with the telescopic end of a second telescopic rod so as to control the angle of the backrest.
Furthermore, the fixed end of the first telescopic rod is arranged at the bottom end of the first support rod, and the telescopic end of the first telescopic rod is hinged with the joint of the first support rod and the third support rod; the fixed end of the second telescopic rod is fixedly connected with the joint of the chair seat and the third supporting rod.
Furthermore, the handrail device also comprises handrail supports hinged on two sides of the upper seat frame.
The telescopic pedal frame comprises a support frame and a pedal frame hinged with the support frame;
the support frame comprises a first support frame and a second support frame hinged with the first support frame, one end of the first support frame is fixedly connected with the rear side of the backrest, the other end of the first support frame is hinged with the second support frame and arranged in parallel with the backrest, the second support frame is arranged in parallel with the upper seat frame, and the other end of the second support frame is hinged with the pedal frame so as to control the stretching degree and the placing angle of the pedal frame.
Furthermore, the adjustable seat further comprises a slide rail frame which can enable the adjustable seat to slide on the adjustable seat in a reciprocating mode along the horizontal direction, slide rails which can enable the base to slide on the slide rail frame are arranged on two sides of the slide rail frame, and pulleys are arranged at the bottom end of the slide rail frame.
The utility model also provides an adjust the seat, including foretell regulation chair frame, still including the parcel be in adjust the chair cover in the chair frame outside.
The utility model has the advantages that:
in the adjustable chair frame provided by the utility model, the first telescopic rod and the second telescopic rod respectively control the lifting of the chair and the angle of the backrest, and the adjustment of the angle of the backrest can be realized while the height of the chair is adjusted; in addition, when the first telescopic rod and the second telescopic rod are telescopic, the angles of the seat and the backrest are changed, and special user groups such as old people and mobility-handicapped people are driven to stand up easily by means of the change of the angle of the seat.
The utility model also provides an adjust the seat, still wrap up the chair cover in adjusting the chair frame outside, improve the comfort level.
Above-mentioned setting makes the utility model has the advantages of simple structure, it is convenient to fold open, easily removes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an adjustable seat provided in an embodiment of the present invention;
FIG. 2 is a schematic structural view of the embodiment of the present invention based on FIG. 1 for adjusting the overall opening state of the chair frame;
FIG. 3 is a schematic structural view of the embodiment of the present invention based on FIG. 2 for adjusting the folding state of the upper seat frame of the chair frame;
fig. 4 is a schematic structural view of the embodiment of the present invention based on fig. 3, illustrating a seat of the adjustable chair frame in a folded state and a backrest in a flat state.
Icon: 100-a base; 110-a support plate; 200-an upper mount; 210-a seat surface; 220-a first strut; 230-a second strut; 240-third struts; 250-a fourth strut; 300-a backrest; 310-a backrest body; 320-a first bracket; 330-a second bracket; 400-armrest support; 500-telescopic foot pedal frame; 510-a support frame; 511-a first support frame; 512-a second support frame; 520-pedal frame; 600-a slide rail frame; 610-a slide rail; 620-pulley; 700-a first telescoping rod; 710-a first motor; 800-a second telescopic rod; 810-a second electric machine; 900-chair cover.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 2 to 4, an adjustable chair frame provided by an embodiment of the present invention includes a base 100, an upper seat frame 200 hinged to the base 100, and a backrest 300 hinged to the upper seat frame 200; wherein, the fixed end of the first telescopic rod 700 is installed on the base 100, and the telescopic end thereof is hinged with the upper seat frame 200 to adjust the lifting of the seat; the fixed end of the second telescopic rod 800 is installed at the bottom of the upper seat frame 200, and the telescopic end thereof is hinged with the backrest 300 to adjust the angle of the backrest 300.
The embodiment of the utility model provides an adjust chair frame, through the flexible control seat of first telescopic link 700 and second telescopic link 800 lift and the angle of back 300 respectively, when adjusting the seat height, also can realize the adjustment of back 300 angle, and simple structure; in addition, for the elderly and special user groups with inconvenient movement, the angles of the seat 210 and the backrest body 310 are changed while the first telescopic rod 700 and the second telescopic rod 800 are telescopic, so that assistance is provided for the user, the user can stand up without effort, and the user experience is good.
More specifically, the respective components of the adjustable chair frame in the present embodiment will be described in detail below.
Preferably, for the driving device of the first telescopic rod 700 and the second telescopic rod 800, the first telescopic rod 700 and the second telescopic rod 800 are driven by the telescopic driving device to reciprocate, so as to fold the seat in all directions, and most preferably, the first telescopic rod 700 and the second telescopic rod 800 are controlled by the first motor 710 and the second motor 810 arranged on the upper seat frame 200 respectively.
For the base 100, the base 100 includes two opposite supporting plates 110, and two through holes for passing the hinge are reserved at two ends of the top of the supporting plates 110. The support plate 110 has a polygonal structure with a straight line at the top, and preferably, the support plate 110 has a triangular structure.
As for the upper seat frame 200, the upper seat frame 200 includes a seat 210, one side of which includes a first supporting rod 220, a second supporting rod 230, a third supporting rod 240 hinged to the first supporting rod 220 and the second supporting rod 230, and the other side of which includes a plurality of fourth supporting rods 250 hinged to each other; one end of the first supporting rod 220 is hinged to one end of the top of the supporting plate 110, the other end of the first supporting rod is hinged to one end of the third supporting rod 240, one end of the second supporting rod 230 is hinged to the other end of the top of the supporting plate 110, the other end of the second supporting rod is hinged to the middle of the third supporting rod 240 so as to control the height of the third supporting rod 240 together, and the other end of the third supporting rod 240 is fixedly connected with the seat 210; one end of the fourth supporting rod 250 is hinged to the supporting plate 110, and the other end is connected to the backrest 300, and can rotate synchronously with the first supporting rod 220, the second supporting rod 230, and the third supporting rod 240 to rotate the backrest 300.
Preferably, both sides of the upper seat frame 200 may be of a symmetrical structure, except that the second telescopic rod 800 at one side is connected to the second motor 810, and the other side has no driving device and only plays a supporting role, so as to ensure the stability during the rotation and the lying of the backrest 300, the structure of the upper seat frame 200 is described as an example, and is not limited to the symmetrical structure, and the plurality of hinged fourth supporting rods 250 may be provided as long as the synchronous rotation with the first supporting rod 220, the second supporting rod 230 and the third supporting rod 240 can be achieved, which is not limited herein.
For the backrest 300, the backrest 300 includes a backrest body 310, and a first bracket 320 and a second bracket 330 respectively hinged to two sides of the backrest body 310, wherein the other end of the first bracket 320 is connected to the upper seat frame 200 through a fourth rod 250, and the other end of the second bracket 330 is connected to the telescopic end of the second telescopic rod 800 to control the angle of the backrest. Here, the first bracket 320 and the second bracket 330 are identically disposed, and preferably, both may have a polygonal structure, and most preferably, the first bracket 320 and the second bracket 330 have a rectangular structure.
Specifically, the fixed end of the first telescopic rod 700 is mounted at the bottom end of the first supporting rod 220, and the telescopic end of the first telescopic rod 700 is hinged to the joint of the first supporting rod 220 and the third supporting rod 240, so that the first telescopic rod 700 can drive the first supporting rod 220 and the third supporting rod 240 to rotate, so as to control the lifting of the seat; the fixed end of the second telescopic rod 800 is fixedly connected to the connection between the seat 210 and the third support rod 240, and the telescopic end thereof is connected to the second support 330 to control the angle of the backrest 300.
An armrest support 400 hinged to both sides of the upper seat frame 200 is further included for structural integrity. The armrest support 400 may be turned over above the seat 210 by a hinge, or the like, and may be turned in a reverse direction below the seat 210 when folded, so that the armrest support 400 may be turned over or folded at any time according to different requirements.
In addition, the telescopic pedal frame 500 is also included, the telescopic pedal frame 500 includes a support frame 510 and a pedal frame 520 hinged with the support frame 510; the supporting frame 510 includes a first supporting frame 511 and a second supporting frame 512 hinged thereto, one end of the first supporting frame 511 is fixedly connected to the rear side of the backrest 300, the other end is hinged to the second supporting frame 512 and is disposed parallel to the backrest 300, the second supporting frame 512 is disposed parallel to the upper seat frame 200, and the other end is hinged to the pedal frame 520, so as to control the extension degree and the placement angle of the pedal frame 520.
It should be noted that the various hinged connection relationships are preferably connected by hinges, and the connection manners are only an example, and may also be connected by hinges, and the connection manners are not necessarily described here.
Further, a slide rail frame 600 on which the adjustable chair frame can be reciprocally slid in a horizontal direction is included. Specifically, the slide rail frame 600 is provided at both sides thereof with slide rails 610 on which the base 100 can slide, and at the bottom thereof with pulleys 620.
It should be noted that most of commercially available seats are provided with pulleys directly mounted at the bottom, while the slide rail frame 600 is mounted at the bottom of the seat in this embodiment, and the pulleys 620 are mounted at the bottom of the slide rail frame 600, so that the seat can move within a predetermined range due to the arrangement of the slide rail frame 600, and when the seat needs to move within a large range, the pulleys 620 at the bottom of the slide rail frame 600 can drive the whole seat to move.
As shown in fig. 1, an adjustable seat is further provided in the embodiment of the present invention, which includes the above adjustable seat frame, and further includes a seat cover 900 wrapped on the outside of the above adjustable seat frame. The seat cover 900 includes left and right armrest covers detachably connected to the seat cover body by zippers, and when the armrest support 400 is to be rotated, the zippers are opened and the armrest support 400 is folded. In addition, because the regulation seat that this embodiment provided is intelligent seat, therefore, preferably, its inside still generally device has the seatpad sponge, waist massage core, neck massage core, electrical apparatus case, solenoid valve and circuit board etc. for keep the integrality of outward appearance, above-mentioned several mechanisms all set up inside chair cover 900 to guarantee that the outward appearance is neat, safe in utilization.
Referring to fig. 2-4, the movement of the adjustable chair frame of the present embodiment will now be described in detail:
as shown in fig. 2-3, the first motor 710 drives the first telescopic rod 700 to contract, so as to drive the first supporting rod 220 and the third supporting rod 240 to rotate, and the second supporting rod 230 also rotates along with the rotation of the third supporting rod 240, so as to drive the entire seat to bend downward, and adjust the vertical height of the seat.
As shown in fig. 3-4, the second motor 810 drives the second telescopic rod 800 to contract, so as to drive the second bracket 330 to drive the backrest body 310 to rotate, meanwhile, the backrest 300 drives the first bracket 320 to rotate, the first bracket 320 drives the fourth supporting rod 250 to rotate, the fourth supporting rod 250 rotates synchronously with the first supporting rod 220, the second supporting rod 230 and the third supporting rod 240, so as to drive the backrest body 310 to be laid flat, thereby adjusting the angle of the backrest 300.
Thirdly, the first motor 710 and the second motor 810 respectively control the first telescopic rod 700 and the second telescopic rod 800 to be stretched to the original positions, and then the seat can be unfolded and restored to the original state.
As shown in fig. 4, while the backrest 300 is laid flat, the backrest body 310 drives the first support frame 511 and the second support frame 512 to rotate so as to extend out of the pedal frame 520.
To this end, a state of folding and opening is completed in this embodiment, the first motor 710 and the second motor 810 are continuously driven to drive the first telescopic rod 700 and the second telescopic rod 800 to extend and retract, and this embodiment can enter the next cycle.
To sum up, the embodiment of the utility model provides an adjust chair frame and adjust seat through the cooperation of first telescopic link 700 and second telescopic link 800 with whole seat structure, drives the seat and goes up and down in vertical direction, drives back 300 and carries out the adjustment of angle. Compared with the prior art, the adjusting chair frame and the adjusting chair have great advantages which are embodied in the following aspects:
the embodiment of the utility model provides an adjust chair frame, first telescopic link 700 and second telescopic link 800 control the lift of seat and the angle of back 300 respectively, when adjusting the seat height, also can realize the adjustment of back 300 angle, wherein link to each other through the articulated of a plurality of member, the cooperation adjusts the height of seat and the angle of back 300.
The embodiment of the utility model provides an adjust chair frame to special user groups such as old man and mobility inconvenience, when first telescopic link 700 and second telescopic link 800 are flexible, also make the angle of seat 210 and back body 310 change to provide the helping hand for the user, make the user stand up under the condition of not taking effort, be particularly suitable for and be old man and mobility inconvenience person.
Thirdly, the embodiment of the utility model provides an adjust chair frame, handrail support 400 can be turned over or open according to the needs of seat, makes things convenient for the customer to use when opening, turns over a back, saves space, the convenient removal.
Fourth, the embodiment of the utility model provides an adjust chair frame, flexible pedal frame 500 is along with the in-process that back 300 set level, stretches out gradually, can withdraw gradually again along with the upright in-process of back 300, and this kind of setting for customer experience is good.
Fifth, the embodiment of the utility model provides an adjust chair frame, seat bottom device have slide rail frame 600, and the seat can slide in slide rail frame 600, and slide rail frame 600 bottom pulley 620 in addition, conveniently remove the seat at any time, reduce the manual work.
The utility model also provides an adjust the seat, still wrap up chair cover 900 in adjusting the chair frame outside, improve the comfort level.
Above-mentioned setting makes the utility model discloses simple structure, it is convenient to fold to open, easily removes.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An adjustable chair frame, comprising: the backrest comprises a base, an upper seat frame hinged on the base and a backrest hinged with the upper seat frame; wherein,
the fixed end of the first telescopic rod is arranged on the base, and the telescopic end of the first telescopic rod is hinged with the upper seat frame so as to adjust the lifting of the seat; the fixed end of the second telescopic rod is arranged at the bottom of the upper seat frame, and the telescopic end of the second telescopic rod is hinged with the backrest so as to adjust the angle of the backrest.
2. The adjustable chair frame according to claim 1, wherein the first and second telescoping rods are controlled by a first and second motor, respectively, mounted on the upper frame.
3. The adjustable chair frame according to claim 2, wherein the base comprises two oppositely arranged supporting plates, and two through holes for allowing the hinge to pass through are reserved at two ends of the top of each supporting plate.
4. The adjustable chair frame according to claim 3, wherein the upper seat frame comprises a seat surface, one side of which comprises a first strut, a second strut, a third strut hinged with the first strut and the second strut, and the other side of which comprises a plurality of hinged fourth struts;
one end of the first supporting rod is hinged with one end of the top of the supporting plate, the other end of the first supporting rod is hinged with one end of the third supporting rod, one end of the second supporting rod is hinged with the other end of the top of the supporting plate, the other end of the second supporting rod is hinged with the middle position of the third supporting rod so as to control the height of the third supporting rod together, and the other end of the third supporting rod is fixedly connected with the chair surface;
one end of the fourth supporting rod is hinged to the supporting plate, the other end of the fourth supporting rod is connected with the backrest, and the fourth supporting rod can rotate synchronously with the first supporting rod, the second supporting rod and the third supporting rod.
5. The adjustable chair frame according to claim 4, wherein the backrest comprises a backrest body, and a first bracket and a second bracket hinged to two sides of the backrest body, respectively, the other end of the first bracket is connected to the upper seat frame through a fourth supporting rod, and the other end of the second bracket is connected to the telescopic end of the second telescopic rod to control the angle of the backrest.
6. The adjustable chair frame according to claim 5, wherein the fixed end of the first telescopic rod is arranged at the bottom end of the first supporting rod, and the telescopic end of the first telescopic rod is hinged with the joint of the first supporting rod and the third supporting rod; the fixed end of the second telescopic rod is fixedly connected with the joint of the chair seat and the third supporting rod.
7. The adjustable chair frame according to claim 6, further comprising an armrest support hinged on both sides of the upper seat frame.
8. The adjustable chair frame according to claim 1, further comprising a telescopic footrest, the telescopic footrest comprising a support frame and a footrest hinged to the support frame;
the support frame comprises a first support frame and a second support frame hinged with the first support frame, one end of the first support frame is fixedly connected with the rear side of the backrest, the other end of the first support frame is hinged with the second support frame and arranged in parallel with the backrest, the second support frame is arranged in parallel with the upper seat frame, and the other end of the second support frame is hinged with the pedal frame so as to control the stretching degree and the placing angle of the pedal frame.
9. The adjustable chair frame according to claim 1, further comprising a slide rail frame on which the adjustable chair can slide back and forth in the horizontal direction, wherein slide rails on which the base can slide are arranged on two sides of the slide rail frame, and pulleys are arranged at the bottom end of the slide rail frame.
10. An adjustable seat comprising an adjustable frame as claimed in any one of claims 1 to 9, further comprising a cover wrapped around the outside of the adjustable frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103862.8U CN206067552U (en) | 2016-10-09 | 2016-10-09 | Adjust chair frame and adjust seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103862.8U CN206067552U (en) | 2016-10-09 | 2016-10-09 | Adjust chair frame and adjust seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206067552U true CN206067552U (en) | 2017-04-05 |
Family
ID=58441470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621103862.8U Withdrawn - After Issue CN206067552U (en) | 2016-10-09 | 2016-10-09 | Adjust chair frame and adjust seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206067552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183902A (en) * | 2016-10-09 | 2016-12-07 | 苏州美适宜医疗设备有限公司 | Regulation chair frame and regulation seat |
-
2016
- 2016-10-09 CN CN201621103862.8U patent/CN206067552U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183902A (en) * | 2016-10-09 | 2016-12-07 | 苏州美适宜医疗设备有限公司 | Regulation chair frame and regulation seat |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20180911 |
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| AV01 | Patent right actively abandoned |