CN208524246U - A kind of multifunction seat - Google Patents
A kind of multifunction seat Download PDFInfo
- Publication number
- CN208524246U CN208524246U CN201721177799.7U CN201721177799U CN208524246U CN 208524246 U CN208524246 U CN 208524246U CN 201721177799 U CN201721177799 U CN 201721177799U CN 208524246 U CN208524246 U CN 208524246U
- Authority
- CN
- China
- Prior art keywords
- backrest
- seat board
- screw rod
- chassis
- articulated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of multifunction seats, including seat board and backrest, one end of the seat board is rotationally connected with the bottom of backrest, the two sides of the backrest are equipped with handrail, the top of the backrest is rotationally connected with the bottom of pillow by outer rocking bar, the middle part of the pillow is rotationally connected with the bottom end of open position bar by inner rocker, it is articulated on crossbeam at the top of the open position bar, screw rod is rotatably connected on the crossbeam, locating piece screw flight connection and be fixed at the top of backrest, second crank is installed at the top of the screw rod, the lower surface of the seat board is connected to chassis by lifting support, the bottom of the chassis is equipped with universal wheel, the installed in front of the chassis has turnover pedal.The utility model is foldable, and quality is light and handy, easy to carry, easy to operate, functional diversities, realizes that wheelchair, chaise longue, bed and Luggage Cart in one, facilitate trip, can rest whenever and wherever possible；Cost of manufacture is lower, and service object is wider.
Description
Technical field
The utility model belongs to seat unit technical field, and in particular to a kind of multifunction seat.
Background technique
Seat be it is commonly used in our daily lifes, to we live bring very big convenience, existing seat knot
Structure is simple, the use function of usually only sitting, and not readily portable, and when the user needs a break, existing seat cannot
The user position to lie low is provided.
Utility model content
The purpose of this utility model is to provide a kind of multifunction seats, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of multifunction seat, including seat board and leans on
Back, one end of the seat board are rotationally connected with the bottom of backrest, and the two sides of the backrest are equipped with handrail, the top of the backrest
The bottom of pillow is rotationally connected with by outer rocking bar, the middle part of the pillow is rotationally connected with the bottom of open position bar by inner rocker
It holds, is articulated on crossbeam at the top of the open position bar, screw rod is rotatably connected on the crossbeam, the screw flight connects and consolidates
The locating piece being scheduled at the top of backrest, the second crank is equipped at the top of the screw rod, and the lower surface of the seat board passes through lifting branch
Frame is connected to chassis, and the bottom of the chassis is equipped with universal wheel, and the installed in front of the chassis has turnover pedal.
Preferably, the inner rocker is remained with outer rocking bar and is parallel to each other.
Preferably, the lifting support is arranged in a crossed manner, and the lower surface of the seat board is fixedly connected with litter, on the litter
Attachment base is slidably connected, one end of the attachment base and one of lifting support is hinged, and the other end of this lifting support
Hingedly and chassis, the top of another lifting support is articulated with seat board, and the bottom end of this lifting support is articulated with sliding block, the cunning
Block is slidably connected to chassis.
Preferably, it is fixedly connected between the attachment base by motion bar, the motion bar is fixed on seat board with parallel
Threaded screw rod is bolted in fixed link on lower surface jointly, thread bush, the spiral shell are equipped on the motion bar and fixed link
One end of line screw rod is fixedly connected with the first crank, and the threaded screw rod is left-right rotary threaded screw rod.
Preferably, the backrest inside top is hinged with balance bracket, and being connected between the balance bracket and backrest can
The supporting crank of bending.
Preferably, one end of the handrail is fixed on the support frame by locking nut, and support frame as described above is articulated with backrest,
Support frame as described above is removably connected to the one end for adjusting swing rod by bolt, and the other end for adjusting swing rod is articulated with backrest.
Preferably, guide rod is equipped between the seat board and backrest, one end of the guide rod is articulated with by dorsal surface, described to lead
The other end of bar is connected to seat board side by fixed pin.
The technical effect and advantage of the utility model: the multifunction seat, foldable, quality is light and handy, easy to carry, operation
Simply, functional diversities realize that wheelchair, chaise longue, bed and Luggage Cart in one, facilitate trip, can rest whenever and wherever possible；Production
Cost is relatively low, and service object is wider.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the assist grip mounting structure schematic diagram of the utility model；
Fig. 3 is the pillow mounting structure schematic diagram of the utility model；
Fig. 4 is the balance bracket mounting structure schematic diagram of the utility model；
Fig. 5 is the slide block structure schematic diagram of the utility model；
Fig. 6 is the threaded screw rod structural schematic diagram of the utility model；
Fig. 7 is the screw-rod structure schematic diagram of the utility model.
In figure: 1 pedal, 2 chassis, 3 seat boards, 4 guide rods, 5 handrails, 6 pillows, 7 backrests, 8 first cranks, 9 lifting supports, 10
Sliding block, 11 universal wheels, 12 bolts, 13 locking nuts, 14 adjust swing rod, 15 support frames, 16 second cranks, 17 crossbeams, 18 positioning
Block, 19 screw rods, 20 open position bars, 21 inner rockers, 22 thread bush, 23 fixed links, 24 threaded screw rods, 25 supporting cranks, 26 balance branch
Frame, 27 outer rocking bars, 28 motion bars, 29 attachment bases, 30 litter, 31 fixed pins.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of multifunction seat as shown in figs. 1-7, including seat board 3 and backrest 7, the seat board
3 one end is rotationally connected with the bottom of backrest 7, and the two sides of the backrest 7 are equipped with handrail 5, and the top of the backrest 7 passes through outer
Rocking bar 27 is rotationally connected with the bottom of pillow 6, and the middle part of the pillow 6 is rotationally connected with the bottom of open position bar 20 by inner rocker 21
End, the top of the open position bar 20 are articulated on crossbeam 17, and screw rod 19,19 spiral shell of screw rod are rotatably connected on the crossbeam 17
Line connects and is fixed on the locating piece 18 at 7 top of backrest, and the top of the screw rod 19 is equipped with the second crank 16, the seat board 3
Lower surface chassis 2 is connected to by lifting support 9, the bottom of the chassis 2 is equipped with universal wheel 11, before the chassis 2
Side is equipped with turnover pedal 1.
Further, the inner rocker 21 is remained with outer rocking bar 27 and is parallel to each other.
Further, the lifting support 9 is arranged in a crossed manner, and the lower surface of the seat board 3 is fixedly connected with litter 30, described
Attachment base 29 is slidably connected on litter 30, one end of the attachment base 29 and one of lifting support 9 is hinged, and this goes up and down
For the other end of bracket 9 hingedly with chassis 2, the top of another lifting support 9 is articulated with seat board 3, and the bottom end of this lifting support 9
It is articulated with sliding block 10, the sliding block 10 is slidably connected to chassis 2.
Further, be fixedly connected between the attachment base 29 by motion bar 28, the motion bar 28 with it is parallel solid
Threaded screw rod 24 is bolted in the fixed link 23 being scheduled on 3 lower surface of seat board jointly, is all provided in the motion bar 28 and fixed link
There is thread bush 22, one end of the threaded screw rod 24 is fixedly connected with the first crank 8, and the threaded screw rod 24 is left-right rotary screw thread
Screw rod.
Further, 7 inside top of backrest is hinged with balance bracket 26, between the balance bracket 26 and backrest 7
It is connected with bent supporting crank 25.
Further, one end of the handrail 5 is fixed on support frame 15 by locking nut 13, and support frame as described above 15 is cut with scissors
It is connected to backrest 7, support frame as described above 15 is removably connected to the one end for adjusting swing rod 14 by bolt 12, the adjusting swing rod 14
The other end is articulated with backrest 7.
Further, guide rod 4 is equipped between the seat board 3 and backrest 7, one end of the guide rod 4 is articulated with 7 side of backrest
The other end in face, the guide rod 4 is connected to 3 side of seat board by fixed pin 31.
Specifically, in use, by rotation subsequent second crank 16 of pillow 6, the second crank 16 drives screw rod 19 to rotate
It drives the movement of crossbeam 17, it can be achieved that open position bar 20 moves up and down, to move up and down before and after realizing pillow, is in user most
Comfortable state, by remaining the inner rocker 21 being parallel to each other and outer rocking bar 27, ensure that pillow frame always with backrest
Frame parallel drives helical screw 24 to rotate by adjusting the first crank 8, and helical screw 24 is left-right rotary threaded screw rod, with work
Thread bush 22 in lever 28 and fixed link cooperates, so that the variation of the distance between lifting support 9 doubles, adjusts rapidly, that is, exists
While reduction flight pitch realizes laborsaving, and lifting efficiency is taken into account, after adjusting to suitable height, thread bush 22 and screw thread
24 screw thread self-locking between screw rod, lifting support 9 is highly fixed, and carrying is stablized, when device is deformed into bed in use, by supporting crank
25 are adjusted to diagram dead-centre position, and 25 force structure of supporting crank has stability at this time, can bear biggish power, and carrying is stablized；
Balance bracket 26 is folded to when not used and is packed up by Board position, space is saved, the position of guide rod 4 can be adjusted by fixed pin 31
It sets, and then changes the tilt angle of backrest 7.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of multifunction seat, including seat board (3) and backrest (7), it is characterised in that: one end of the seat board (3), which rotates, to be connected
It is connected to the bottom of backrest (7), the two sides of the backrest (7) are equipped with handrail (5), and the top of the backrest (7) passes through outer rocking bar
(27) it is rotationally connected with the bottom of pillow (6), the middle part of the pillow (6) is rotationally connected with open position bar by inner rocker (21)
(20) bottom end is articulated on crossbeam (17) at the top of the open position bar (20), is rotatably connected to screw rod on the crossbeam (17)
(19), the locating piece (18) that the screw rod (19) is threadedly coupled and is fixed at the top of backrest (7), the top peace of the screw rod (19)
Equipped with the second crank (16), the lower surface of the seat board (3) is connected to chassis (2) by lifting support (9), the chassis (2)
Bottom be equipped with universal wheel (11), the installed in front of the chassis (2) has turnover pedal (1).
2. a kind of multifunction seat according to claim 1, it is characterised in that: the inner rocker (21) and outer rocking bar (27)
It remains and is parallel to each other.
3. a kind of multifunction seat according to claim 1, it is characterised in that: the lifting support (9) is arranged in a crossed manner, institute
The lower surface for stating seat board (3) is fixedly connected with litter (30), slidably connects attachment base (29), the company on the litter (30)
Joint chair (29) and one end of one of lifting support (9) are hinged, and the other end of this lifting support (9) hingedly with chassis (2),
The top of another lifting support (9) is articulated with seat board (3), and the bottom end of this lifting support (9) is articulated with sliding block (10), described
Sliding block (10) is slidably connected to chassis (2).
4. a kind of multifunction seat according to claim 3, it is characterised in that: pass through activity between the attachment base (29)
Bar (28) is fixedly connected, and the motion bar (28) is common in the parallel fixed link (23) being fixed on seat board (3) lower surface
It is bolted with threaded screw rod (24), is equipped with thread bush (22) in the motion bar (28) and fixed link, the threaded screw rod (24)
One end be fixedly connected with the first crank (8), the threaded screw rod (24) be left-right rotary threaded screw rod.
5. a kind of multifunction seat according to claim 1, it is characterised in that: backrest (7) inside top is hinged with
Balance bracket (26) is connected with bent supporting crank (25) between the balance bracket (26) and backrest (7).
6. a kind of multifunction seat according to claim 1, it is characterised in that: one end of the handrail (5) passes through locking
Nut (13) is fixed on support frame (15), and support frame as described above (15) is articulated with backrest (7), and support frame as described above (15) passes through bolt
(12) it is removably connected to the one end for adjusting swing rod (14), the other end for adjusting swing rod (14) is articulated with backrest (7).
7. a kind of multifunction seat according to claim 1, it is characterised in that: set between the seat board (3) and backrest (7)
Have guide rod (4), one end of the guide rod (4) is articulated with backrest (7) side, and the other end of the guide rod (4) passes through fixed pin
(31) it is connected to seat board (3) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721177799.7U CN208524246U (en) | 2017-09-14 | 2017-09-14 | A kind of multifunction seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721177799.7U CN208524246U (en) | 2017-09-14 | 2017-09-14 | A kind of multifunction seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208524246U true CN208524246U (en) | 2019-02-22 |
Family
ID=65399200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721177799.7U Expired - Fee Related CN208524246U (en) | 2017-09-14 | 2017-09-14 | A kind of multifunction seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208524246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110495928A (en) * | 2019-08-22 | 2019-11-26 | 王喜 | A kind of Urology Surgery lithangiuria lithotripsy apparatus |
| CN111887632A (en) * | 2020-09-01 | 2020-11-06 | 安徽金源家居工艺品有限公司 | Sunshade leisure chair with adjustable sunshade area |
-
2017
- 2017-09-14 CN CN201721177799.7U patent/CN208524246U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110495928A (en) * | 2019-08-22 | 2019-11-26 | 王喜 | A kind of Urology Surgery lithangiuria lithotripsy apparatus |
| CN111887632A (en) * | 2020-09-01 | 2020-11-06 | 安徽金源家居工艺品有限公司 | Sunshade leisure chair with adjustable sunshade area |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 Termination date: 20190914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |