CN106183902A - Regulation chair frame and regulation seat - Google Patents
Regulation chair frame and regulation seat Download PDFInfo
- Publication number
- CN106183902A CN106183902A CN201610878117.9A CN201610878117A CN106183902A CN 106183902 A CN106183902 A CN 106183902A CN 201610878117 A CN201610878117 A CN 201610878117A CN 106183902 A CN106183902 A CN 106183902A
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- frame
- hinged
- supporting rod
- backrest
- seat
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- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/10—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable tiltable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/20—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being tiltable, e.g. to permit easy access
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0007—Details; Accessories
- B61D33/0014—Seat frames
- B61D33/0021—Seat frames for adjustable or reclining seats
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention provides a kind of regulation chair frame and regulation seat, relate to the technical field of seat.This regulation chair frame includes base, the upper housing being hinged on base and the backrest hinged with upper housing；Wherein, the fixing end of the first expansion link is arranged on described base, and its telescopic end is hinged with described upper housing, to regulate the lifting of seat；The fixing end of the second expansion link is arranged on bottom described upper housing, and its telescopic end is hinged with backrest, to regulate the angle of backrest；This regulation seat, including above-mentioned regulation chair frame, also includes being wrapped in the chair cover outside described regulation chair frame.Invention achieves and automatically adjust height of seat and backrest angle, make user can rely on the technique effect that the adjustment of seat is stood up in the case of effortless, be 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 an adjustable seat frame and an adjustable 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.
Disclosure of Invention
The invention aims to provide an adjustable chair frame and an adjustable chair, so as to solve the technical problems that in the prior art, an adjusting mechanism on a common chair is complex in structure, heavy in whole and capable of adjusting the vertical height of the chair generally, and in addition, for old people and mobility-handicapped people, due to the fact that the old people and the mobility-handicapped people have difficulty in getting up, the common chair adjusting mechanism only can play a role in adjusting the height and is difficult to play a role in supporting the user to get up.
The invention 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 invention also provides an adjustable seat which comprises the adjustable seat frame and a seat cover wrapped on the outer side of the adjustable seat frame.
The invention has the beneficial effects that:
according to the adjustable chair frame provided by the invention, 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 invention also provides an adjustable seat, and a seat cover is wrapped outside the adjustable seat frame, so that the comfort level is improved.
The folding device is simple in structure, convenient to fold and unfold and easy to move.
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 description of the embodiments or 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 other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of an adjustable seat according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the embodiment of 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 diagram of the embodiment of the invention based on fig. 3 for adjusting the folding state and the flat state of the backrest of the chair frame.
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 solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings 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, the adjustable chair frame provided by the embodiment of the present invention comprises 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.
According to the adjustable chair frame provided by the embodiment of the invention, the lifting of the chair and the angle of the backrest 300 are respectively controlled through the extension and retraction of the first telescopic rod 700 and the second telescopic rod 800, so that the angle of the backrest 300 can be adjusted when the height of the chair is adjusted, and the adjustable chair frame is simple in 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 adjustable seat frame, and further includes a seat cover 900 wrapped around the outside of the 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.
In summary, the embodiment of the present invention provides an adjustable chair frame and an adjustable chair, in which the first telescopic rod 700 and the second telescopic rod 800 are matched with the whole chair structure to drive the chair to lift in the vertical direction, and drive the backrest 300 to adjust the angle. Compared with the prior art, the adjusting chair frame and the adjusting chair have great advantages which are embodied in the following aspects:
in the adjustable chair frame according to the embodiment of the present invention, the first telescopic rod 700 and the second telescopic rod 800 respectively control the lifting of the chair and the angle of the backrest 300, and when the height of the chair is adjusted, the adjustment of the angle of the backrest 300 can also be achieved, wherein the height of the chair and the angle of the backrest 300 are adjusted in cooperation through the hinged connection of a plurality of rods.
For the elderly and special user groups with mobility disabilities, the adjustable chair frame provided by the embodiment of the invention can change the angles of the chair seat 210 and the backrest body 310 while the first telescopic rod 700 and the second telescopic rod 800 are telescopic, so that the assistance can be provided for the user, the user can stand without effort, and the adjustable chair frame is particularly suitable for the elderly and the special user groups with mobility disabilities.
Thirdly, in the adjustable chair frame provided by the embodiment of the invention, the armrest support 400 can be folded or unfolded according to the requirements of the chair, so that the adjustable chair frame is convenient for a user to use when being unfolded, and after being folded, the adjustable chair frame saves space and is convenient to move.
In the adjustable chair frame provided by the embodiment of the invention, the telescopic pedal frame 500 gradually extends out along with the process of flatting the backrest 300 and can be gradually retracted along with the process of erecting the backrest 300, so that the user experience is good.
Fifth, in the adjustable chair frame provided by the embodiment of the invention, the slide rail frame 600 is arranged at the bottom of the chair, the chair can slide in the slide rail frame 600, and the pulley 620 is arranged at the bottom end of the slide rail frame 600, so that the chair can be conveniently moved at any time, and the labor is reduced.
The invention also provides an adjustable seat, wherein a seat cover 900 is wrapped outside the adjustable seat frame, so that the comfort level is improved.
By the arrangement, the folding and unfolding mechanism is simple in structure, convenient to fold and unfold and easy to move.
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; while the invention has been described in detail and with reference to the foregoing embodiments, it will 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; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments 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 |
|---|---|---|---|
| CN201610878117.9A CN106183902B (en) | 2016-10-09 | 2016-10-09 | It adjusts chair frame and adjusts seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878117.9A CN106183902B (en) | 2016-10-09 | 2016-10-09 | It adjusts chair frame and adjusts seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106183902A true CN106183902A (en) | 2016-12-07 |
| CN106183902B CN106183902B (en) | 2018-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610878117.9A Expired - Fee Related CN106183902B (en) | 2016-10-09 | 2016-10-09 | It adjusts chair frame and adjusts seat |
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| Country | Link |
|---|---|
| CN (1) | CN106183902B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107707769A (en) * | 2017-10-31 | 2018-02-16 | 上海斐讯数据通信技术有限公司 | The regulating system and adjusting method of a kind of seat |
| CN107693239A (en) * | 2017-11-20 | 2018-02-16 | 祥峰秀珠健康科技(苏州)有限公司 | Adjusting bracket |
| CN108245374A (en) * | 2018-03-07 | 2018-07-06 | 厦门爱玛康科技有限公司 | Integrate the L-shaped guide rail massage armchair for helping station and the exercise function that sways one's hips |
| CN108482682A (en) * | 2018-05-24 | 2018-09-04 | 重庆恩斯特龙通用航空技术研究院有限公司 | A kind of lifting seat |
| CN108523495A (en) * | 2018-05-15 | 2018-09-14 | 浙江嘉德欣休闲用品有限公司 | A kind of multidigit appearance adjusting seat |
| CN109009713A (en) * | 2018-05-02 | 2018-12-18 | 绍兴文理学院元培学院 | A kind of autobalance multifunctional wheelchair |
| CN109291835A (en) * | 2018-10-31 | 2019-02-01 | 黄美红 | A kind of pilotless automobile shock-absorbing seat |
| CN109878738A (en) * | 2019-03-07 | 2019-06-14 | 苏州昊信精密机械有限公司 | A kind of aero seat angle adjustment device |
| CN112586920A (en) * | 2020-12-05 | 2021-04-02 | 江苏诺凯特电子科技有限公司 | Intelligence cinema seat |
| CN114407747A (en) * | 2022-03-02 | 2022-04-29 | 薛国祺 | Safe and comfortable seat with front-mounted lifting positioning clothes sticking pillow |
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| WO2020149757A1 (en) * | 2019-01-18 | 2020-07-23 | Univerzitet U Beogradu | Ergonomically adapted crane cabins` chairs |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107707769A (en) * | 2017-10-31 | 2018-02-16 | 上海斐讯数据通信技术有限公司 | The regulating system and adjusting method of a kind of seat |
| CN107693239A (en) * | 2017-11-20 | 2018-02-16 | 祥峰秀珠健康科技(苏州)有限公司 | Adjusting bracket |
| CN108245374A (en) * | 2018-03-07 | 2018-07-06 | 厦门爱玛康科技有限公司 | Integrate the L-shaped guide rail massage armchair for helping station and the exercise function that sways one's hips |
| CN109009713A (en) * | 2018-05-02 | 2018-12-18 | 绍兴文理学院元培学院 | A kind of autobalance multifunctional wheelchair |
| CN108523495A (en) * | 2018-05-15 | 2018-09-14 | 浙江嘉德欣休闲用品有限公司 | A kind of multidigit appearance adjusting seat |
| CN108523495B (en) * | 2018-05-15 | 2023-10-13 | 佛山市春辰家具有限公司 | Multi-pose adjusting seat |
| CN108482682A (en) * | 2018-05-24 | 2018-09-04 | 重庆恩斯特龙通用航空技术研究院有限公司 | A kind of lifting seat |
| CN109291835A (en) * | 2018-10-31 | 2019-02-01 | 黄美红 | A kind of pilotless automobile shock-absorbing seat |
| CN109878738A (en) * | 2019-03-07 | 2019-06-14 | 苏州昊信精密机械有限公司 | A kind of aero seat angle adjustment device |
| CN112586920A (en) * | 2020-12-05 | 2021-04-02 | 江苏诺凯特电子科技有限公司 | Intelligence cinema seat |
| CN114407747A (en) * | 2022-03-02 | 2022-04-29 | 薛国祺 | Safe and comfortable seat with front-mounted lifting positioning clothes sticking pillow |
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