CN108065653A - The cylinder linkage device of lying posture seat - Google Patents
The cylinder linkage device of lying posture seat Download PDFInfo
- Publication number
- CN108065653A CN108065653A CN201711486092.9A CN201711486092A CN108065653A CN 108065653 A CN108065653 A CN 108065653A CN 201711486092 A CN201711486092 A CN 201711486092A CN 108065653 A CN108065653 A CN 108065653A
- Authority
- CN
- China
- Prior art keywords
- seat
- cylinder
- push
- section
- hinged
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
- A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
- A47C7/506—Supports for the feet or the legs coupled to fixed parts of the chair of adjustable type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/202—Externally-operated valves mounted in or on the actuator
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of cylinder linkage devices of lying posture seat, seat rear end is hinged by rear dead axle with backrest, leg support is hinged with by preceding dead axle in the front side of seat, the end of backrest drive rod and leg support drive rod is articulated with the both ends of push-pull rod by rear moving axis and preceding moving axis respectively, and push-pull shaft is provided in the middle part of push-pull rod；Fixed seat is installed below seat, the lower end of a swing piece is hinged in the fixing axle of fixed plate, is provided with the flat hole of automatic adjustment swinging on piece, push-pull shaft is set in the flat hole of automatic adjustment, swings and movable axis is provided on the upside of piece；It is hinged in the piston-rod end of the cylinder of seat side on the movable axis, cylinder is provided with Manual air-release valves door.The present invention realizes the synchronous adjustment of backrest and leg support plate by manual deflation valve, and simple to operate, using effect is good.Seat can also be made to become flat bed, be especially suitable for office worker's lunch break and use, practicability is very strong, is suitble to promote and apply.
Description
Technical field：
The present invention relates to the office seating technical fields for the adjusting that can lie down, and in particular to a kind of cylinder linkage of lying posture seat
Device.
Background technology：
Modern people work and life stress is very big, and being in metropolitan working clan can not realize that noon goes home what is rested substantially
Condition, since working Comparision tires out and is pressed for time, noon suitably rest is conducive to physical and mental health, can regain one's vigor, help
In raising work efficiency.Since working environment is special and narrow space factor, current most of working clans even boss can only
It lies prone on desk and lunch break or to lie in lunch break on office seating.Normal office seat can not realize the function of lying low, and have ready conditions
Office accompany have can semi-lying type office seating, purpose is exactly to meet the needs of lunch break.But existing semi-lying type is done
Male seat chair does not all have leg support function substantially, and recumbency sleep cannot hold leg, and effective rest is not achieved.The good executive chair of condition
Improvement is made in comfort level and the degree of lying low, and equipped with telescopic leg support, this is five-star office seating configuration at present.
Even if the structure of existing executive chair, leg support still needs to be pulled out with hand is horizontal, is used to support leading for leg support both sides parallel bar
To set carrying body 1/3rd gravity, because turn over or stand up can caused by leg support bear most of weight, so this water
It is poor to translate the intensity of dynamic formula leg support, often fracture fracture.
The content of the invention：
The present invention there are simple in structure, can not realize that leg support is synchronization-moving with backrest for current existing lying posture office seating
The problem of problem and the leg support of existing executive chair horizontal can only be pulled out and are retracted, and troublesome in poeration and intensity is poor, provides one kind
Air-cylinder type chaise longue driving locking device with linkage function, can be combined with common lying posture office seating, realize simple
It adjusts, improves comfort purpose.
Technical solution：A kind of cylinder linkage device of lying posture seat, seat rear end are hinged by rear dead axle with backrest, and
The adjusting mechanism of angle between control backrest and seat is provided with, while leg support is hinged with by preceding dead axle in the front side of seat,
It will be provided on the upside of leg support more than preceding dead axle and be bent downwardly the leg support drive rod extended to；And it will be set on the downside of the backrest
It is equipped with more than rear dead axle and is bent downwardly extended backrest drive rod；Distinguish the end of the backrest drive rod and leg support drive rod
The both ends of push-pull rod are articulated with by rear moving axis and preceding moving axis, push-pull shaft is provided in the middle part of push-pull rod；Under the seat
Side is equipped with fixed seat, and fixing axle is provided in fixed seat, and the lower end of a swing piece is hinged in the fixing axle, is swinging
On piece is provided with the flat hole of automatic adjustment, and the push-pull shaft is set in the flat hole of automatic adjustment, swings and activity is provided on the upside of piece
Axis；The side of seat is provided with bearing and is horizontally installed with cylinder, the piston-rod end of cylinder is hinged on the movable axis,
The cylinder is provided with Manual air-release valves door.
Cylinder is built-in with thrust spring, and thrust spring is supported on the inner end of cylinder bottom and piston, when utilizing Manual air-release valves
When door deflates to cylinder, the piston rod in cylinder being capable of automatic spring.
The push-pull rod is divided into two sections, is used as linkage section for hinged one section with the rear moving axis, push-pull shaft is arranged on this
In the section that links, and telescopic is fixed in the end of the linkage section；It, should with one section hinged on the preceding moving axis as section is adjusted
It adjusts on the inside of section suit and adjusting set and can be slidably matched between adjusting set；It is provided on telescopic for secured adjusted
The locking pin of section.
Assistant cylinder is installed in the telescopic, the both ends of the assistant cylinder be connected to linkage section end and
Adjust the end of section.
The present invention has the advantages that：The present invention currently used for lying posture seat to being improved, suitable for doing
Male seat chair or executive chair are transformed, and overcome the problems, such as that existing lying posture seat lacks leg support or leg support design is unreasonable.Profit
By the use of cylinder as supporter, in the case where deflating to cylinder, backrest and leg support linkage descending operation can be realized, when release hand
Behind the door, the backrest and leg support of seat are locked dynamic vent valve.So as to easily realize same step using the human body back cushion power that inclines
Section, simple to operate, using effect is good.The present invention, which changes to reach, makes backrest, seat and leg support be maintained at same plane, makes
Seat becomes flat bed, is especially suitable for office worker's lunch break and uses.
The present invention can be by controlling the adjusting section of the push-pull rod telescopic level in telescopic, to control the length of push-pull rod
Degree, so as to when backrest and leg support Synchronization Control is carried out, the two be kept to carry out synchronizing moving at different angles.This hair
Handwheel adjusting mechanism in bright is located at seat side, by pulling out selection and locking automatically after loosing one's grip, easy to operate effect
It is good.
Description of the drawings
Fig. 1 is the side unfolded state schematic diagram of manual-lock of the present invention.
Fig. 2 is the side folded state schematic diagram of manual-lock of the present invention.
Figure label：1 is seat, and 2 be backrest, and 3 be leg support, and 4 be rear dead axle, and 5 be preceding dead axle, and 6 be backrest drive rod, 7
It is push-pull rod linkage section for leg support drive rod, 81,82 adjust section for push-pull rod, and 83 be rack, and 9 be push-pull shaft, and 10 be rear moving axis,
11 be preceding moving axis, and 12 be positioning sleeve, and 13 be bearing, and 14 be cylinder, and 15 is swing piece, and 16 be telescopic, and 17 be locking pin, and 18 are
Manual air-release valves door, 19 be movable axis, and 20 is automatically adjust flat hole, and 21 be fixing axle, and 22 be fixed seat.
Specific embodiment：
Embodiment 1：Ginseng is seen figure 1 and figure 2, and the cylinder linkage device of lying posture seat includes seat 1, backrest 2 and leg support plate
3, wherein, 1 rear end of seat is hinged by rear dead axle 4 and backrest 2, and the front side of seat 1 is hinged with leg support plate 3 by preceding dead axle 5.
The upside of leg support plate 3 is provided with more than preceding dead axle 5 and is bent downwardly the leg support drive rod 7 extended to, and by institute
The downside for stating backrest 2 is provided with more than rear dead axle 4 and is bent downwardly extended backrest drive rod 6.The backrest drive rod 6 and leg
The end of support drive rod 7 is articulated with the both ends of push-pull rod by rear moving axis and preceding moving axis respectively, is provided with and pushes away in the middle part of push-pull rod
Pulling shaft 9.So as to which when push-pull rod is driven to move back and forth, backrest and leg support plate synchronous hunting can be driven simultaneously, you can to realize
Backrest and the linkage of leg support plate.
Fixed seat below seat is installed again, fixing axle, the lower end hinge of a swing piece are provided in fixed seat
It is connected in the fixing axle.The flat hole of automatic adjustment is provided with swinging on piece, the push-pull shaft is set in the flat hole of automatic adjustment.Pendulum
Movable axis is provided on the upside of movable plate.Horizontal position cannot be in always before and after being moved due to backrest drive rod 6 and leg support drive rod 7
It puts, so push-pull rod can be caused to move back and forth the problem of there is also swing in the process, but by being set on piece 15 is swung
This can be solved the problems, such as by automatically adjusting flat hole 20.
The side of seat is provided with bearing 13 and is horizontally installed with cylinder 14, the piston-rod end of cylinder 14 is hinged on institute
It states on movable axis.Cylinder 14 is provided with Manual air-release valves door 18.Wherein, cylinder 14 is built-in with thrust spring, thrust spring support
In 14 bottom of cylinder and the inner end of piston, when being deflated using 18 pairs of cylinders 14 of Manual air-release valves door, in cylinder 14
Piston rod can automatic spring, but the limited pressure of the thrust spring, it is necessary to which work could be locked by closing Manual air-release valves door 18
Stopper rod.By the use of cylinder 14 as supporter, in the case where deflating to cylinder 14, backrest and leg support linkage lifting behaviour can be realized
Make, after Manual air-release valves door 18 is unclamped, the backrest and leg support of seat are locked.So as to easily be moved using the human body back cushion that inclines
Power, which is realized, to be adjusted in synchronism, and simple to operate, using effect is good.
Said structure scheme can be applied to use on lying posture office seating, this infrastructure cost is not high, but energy
Enough reach good using effect.Can by controlling Manual air-release valves door 18 that can realize the unlock to cylinder 14 or locking,
Easy to operate effect is good.Can also realize that the maximization of backrest and leg support is adjusted, backrest, seat and leg support can be maintained at as
Same plane described in Fig. 1, makes seat become flat bed, is especially suitable for office worker's lunch break and uses, practicability is very strong.
Embodiment 2：On the basis of embodiment 1, push-pull rod is divided into two sections, and the purpose is in control backrest and leg support plate connection
While dynamic, the coordinated signals in the case of different angle can be preserved respectively.
Wherein, it is used as linkage section for one section hinged with rear moving axis, push-pull shaft 9 is arranged in the linkage section, and in the linkage
The end of section is fixed with telescopic 16.It is used as with one section hinged on preceding moving axis and adjusts section, in adjusting section suit and adjusting set
Side can simultaneously be slidably matched between adjusting set.
It is provided on telescopic for the locking pin of secured adjusted section.
The present embodiment can keep the two to carry out synchronizing moving at different angles.
Embodiment 3：On the basis of embodiment 2, and assistant cylinder is installed in telescopic, the both ends point of the assistant cylinder
The end of linkage section is not connected to and adjusts the end of section.Assistant cylinder brings cushioning effect, so as to have at leg support position
It is appropriate rock in the case of, do not influence the swing of backrest.
Claims (3)
1. a kind of cylinder linkage device of lying posture seat, seat rear end is hinged by rear dead axle with backrest, and is provided with control
The adjusting mechanism of angle between backrest and seat, it is characterized in that：Leg support is hinged with by preceding dead axle in the front side of seat simultaneously, it will
It is provided on the upside of leg support more than preceding dead axle and is bent downwardly the leg support drive rod extended to；And the downside of the backrest is set
It has more than rear dead axle and is bent downwardly extended backrest drive rod；The end of the backrest drive rod and leg support drive rod leads to respectively
Later moving axis and preceding moving axis are articulated with the both ends of push-pull rod, and push-pull shaft is provided in the middle part of push-pull rod；In the lower section of the seat
Fixed seat is installed, fixing axle is provided in fixed seat, the lower end of a swing piece is hinged in the fixing axle, is swinging piece
On be provided with the flat hole of automatic adjustment, the push-pull shaft is set in the flat hole of automatic adjustment, swings and movable axis is provided on the upside of piece；
The side of seat is provided with bearing and is horizontally installed with cylinder, the piston-rod end of cylinder is hinged on the movable axis;Cylinder
Be built-in with thrust spring, thrust spring is supported on the inner end of cylinder bottom and piston, when using Manual air-release valves door to cylinder into
When row is deflated, the piston rod in cylinder being capable of automatic spring;The cylinder is provided with Manual air-release valves door.
2. the cylinder linkage device of lying posture seat according to claim 1, it is characterized in that：The push-pull rod is divided into two
Section is used as linkage section for hinged one section with the rear moving axis, and push-pull shaft is arranged in the linkage section, and in the end of the linkage section
It is fixed with telescopic；With hinged one section on the preceding moving axis as adjusting section, adjusting section suit on the inside of adjusting set and with
It can be slidably matched between adjusting set；It is provided on telescopic for the locking pin of secured adjusted section.
3. the cylinder linkage device of lying posture seat according to claim 2, it is characterized in that：It is installed in the telescopic
There is assistant cylinder, the both ends of the assistant cylinder are connected to the end of linkage section and adjust the end of section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486092.9A CN108065653A (en) | 2017-12-30 | 2017-12-30 | The cylinder linkage device of lying posture seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486092.9A CN108065653A (en) | 2017-12-30 | 2017-12-30 | The cylinder linkage device of lying posture seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108065653A true CN108065653A (en) | 2018-05-25 |
Family
ID=62156048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711486092.9A Withdrawn CN108065653A (en) | 2017-12-30 | 2017-12-30 | The cylinder linkage device of lying posture seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108065653A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772381A (en) * | 2019-11-05 | 2020-02-11 | 北华航天工业学院 | Old-and-disabled-assisting bed |
| CN114376365A (en) * | 2021-03-11 | 2022-04-22 | 博格睿(重庆)科技有限公司 | Integrated seat |
-
2017
- 2017-12-30 CN CN201711486092.9A patent/CN108065653A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772381A (en) * | 2019-11-05 | 2020-02-11 | 北华航天工业学院 | Old-and-disabled-assisting bed |
| CN114376365A (en) * | 2021-03-11 | 2022-04-22 | 博格睿(重庆)科技有限公司 | Integrated seat |
| CN114376365B (en) * | 2021-03-11 | 2024-06-11 | 博格睿(重庆)科技有限公司 | Integrated seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180525 |