CN105905303A - Locked type angle stepless adjustment aero seat - Google Patents
Locked type angle stepless adjustment aero seat Download PDFInfo
- Publication number
- CN105905303A CN105905303A CN201610244703.8A CN201610244703A CN105905303A CN 105905303 A CN105905303 A CN 105905303A CN 201610244703 A CN201610244703 A CN 201610244703A CN 105905303 A CN105905303 A CN 105905303A
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- CN
- China
- Prior art keywords
- seat
- angle
- aero
- bearing
- locking
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS 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
- B64D11/0639—Arrangements of seats, or adaptations or details specially adapted for aircraft seats with features for adjustment or converting of seats
- B64D11/064—Adjustable inclination or position of seats
Abstract
The invention relates to the technical field of aero instruments, in particular to a locked type angle stepless adjustment aero seat. The locked type angle stepless adjustment aero seat comprises an angle adjusting device and supporting seats fixedly arranged on the rear side of a seat bucket seat back. The supporting seats are fixedly arranged on seat legs. The seat legs are fixedly connected with outer connectors. The outer connectors are hinged to bearing end covers on spiral linear transmission mechanisms. The bottoms of thread seats on the spiral linear transmission mechanisms and the bottoms of the seat legs are hinged to sliding rails. Steel wire ropes of the angle adjusting device are fixedly arranged on the bearing end covers and used for controlling the angle of the adjustment aero seat. By the adoption of the locked type angle stepless adjustment aero seat, the angle of the seat face of the aero seat is adjusted to any angle position within an adjusting range, the defect that the taking angle of a traditional aero seat cannot be changed is overcome, and the purpose that it is guaranteed that each passenger is at the proper taking angle is achieved.
Description
Technical field
The present invention relates to air material technical field, be specifically related to a kind of locking-typed angle step-less adjustment aero seat.
Background technology
At present aero seat does not utilize worm drive to realize taking the device of angle step-less adjustment, and traditional aero seat one
As all difficult regulation realizing taking angle, it is impossible to ensure that every occupant is suitably taking in angle when taking.Can realize
The aero seat taking angular adjustment control mostly uses hydraulic pressure lock control device, and the structural strength of hydraulic lock is the highest, for one
The aero seat that a little Structural strength calls are high, hydraulic lock cannot meet its requirement of strength, and additionally the environmental suitability of hydraulic lock is relatively
Difference, especially easily lost efficacy under the regulation that vibration is stronger.
Chinese patent CN103359288A discloses a kind of device for regulating aero seat lifting, including support, regulation
Mechanism, slide rail, described governor motion includes driving motor, housing, gear, clutch, screw, leading screw, described
Driving motor to be fixedly mounted on housing, gear and screw are arranged on housing by bearing respectively, and the outside of screw is provided with
Tooth, leading screw external diameter is provided with screw thread and is arranged on screw by described threaded engagement, drives the output gear of motor to lead to
Crossing clutch and gear is connected with screw, leading screw is connected with aero seat, described slide rail be fixed on aero seat and with
The guide rail arranged on frame coordinates.But, this patent is it cannot be guaranteed that every occupant carries out stepless angle adjustment and when taking
Lock in angle suitably taking, the seat of comfortable angle is spent flight journey.
Summary of the invention
In order to overcome defect of the prior art, the one locking-typed angle step-less adjustment aero seat that the present invention provides, make boat
Vacant seat seat support face angular adjustment, in any angular position in range of accommodation, overcomes tradition aero seat and takes angle not
Can change, reach guarantee every occupant all in the purpose suitably taking in angle.
The present invention is achieved through the following technical solutions: a kind of locking-typed angle step-less adjustment aero seat, described seat bag
Including angle regulator and be fixedly mounted with the support seat on rear side of the chair basin chair back, described support seat is fixing with chair lower limb to be connected, leg and
Coupling is fixing to be connected, and described coupling is hinged with the bearing (ball) cover on spiral linear transmission mechanism, described spiral Linear transmission
The bottom of the threaded block of mechanism and the bottom of chair lower limb are hinged with slide rail respectively, and the steel wire rope of described angle regulator is packed in axle
For controlling to adjust the angle of seat on socket end lid.
Further, the described spiral linear transmission mechanism being connected with described angle regulator includes being arranged in threaded block
Thread spindle, the lead angle of described thread spindle and threaded block is more than angle of friction, and the end of described thread spindle is according to from down to up
Being sequentially with block, sliding bearing, bearing block and the locking wheel being arranged in bearing block, described locking is taken turns and is provided with first again
The slide lock block of position spring is flexibly connected, and described first back-moving spring is connected with the steel wire rope on bearing (ball) cover, described screw thread
Axle sleeve is equipped with the second back-moving spring.
Further, described angle regulator includes being arranged on the handwheel on chair basin by articulated manner, and described handwheel passes through
Bracing frame is connected with one end of steel wire rope, and the other end of described steel wire rope is with the slide lock block being arranged in bearing (ball) cover even
Connecing, described slide lock block and the first back-moving spring connect, and rotate and unclamp handwheel, and described slide lock block resets first
Reset under the active force of spring and locking wheel locks and opens.
Further, leg is two, is provided with crossbeam between two leg.
Further, the support seat in leg is two, and described coupling arranges two and supports between seat.
Further, described coupling is arranged on the centre position of chair lower limb.
Compared with prior art, superior effect is locking-typed angle step-less adjustment aero seat of the present invention:
1) present invention utilizes what worm drive realized aero seat to take angle step-less adjustment, has simple in construction, operation letter
Single, good reliability, has higher structural strength and environmental suitability.
2) present invention is to take every occupant of aero seat to provide and suitably take angle, enables aero seat to be suitable for more
For using crowd widely, more conforming to ergonomics, utilize the present invention can improve the comfortableness of aero seat.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of locking-typed angle step-less adjustment aero seat of the present invention；
Fig. 2 is the back side sectional perspective structure chart of locking-typed angle step-less adjustment aero seat of the present invention；
Fig. 3 is the stereochemical structure explosive view of the spiral linear transmission mechanism in Fig. 1:
Fig. 4 is the three-dimensional structure diagram of the angle regulator in Fig. 1.
Reference is as follows:
1-seat, 2-spiral linear transmission mechanism, 3-angle regulator, 4-crossbeam, 5-supports seat, and 6-chair lower limb, 7-is external
Head, 8-chair basin, 9-bearing (ball) cover, 10-the first back-moving spring, 11-slide lock block, 12-locks wheel, 13-bearing block, 14-
Sliding bearing, 15-block, 16-the second back-moving spring, 17-thread spindle, 18-spiral base, 19-slide rail, 20-steel wire rope, 21-
Bracing frame, 22-handwheel.
Detailed description of the invention
Below in conjunction with the accompanying drawings the specific embodiment of the invention is described in further detail.
Embodiment 1
As Figure 1-4, the one locking-typed angle step-less adjustment aero seat that the present invention provides, described seat are illustrated
Chair 1 includes angle regulator 3 and is fixedly mounted with the support seat 5 on rear side of chair basin 8 chair back, and described support seat 5 suit is fixing to be connected
On chair lower limb 6, leg 6 is fixing with coupling 7 to be connected, in described coupling 7 and spiral linear transmission mechanism 2
Bearing (ball) cover 9 is hinged, the bottom of the threaded block 18 on described spiral linear transmission mechanism 2 and the bottom of chair lower limb 6 respectively with
Slide rail 19 is hinged, and the steel wire rope 20 of described angle regulator 3 is packed on bearing (ball) cover 9 for controlling adjustment seat 1
Angle, the described spiral linear transmission mechanism 2 being connected with described angle regulator 3 includes being arranged in threaded block 18
Thread spindle 17, the lead angle of described thread spindle 17 and threaded block 18 be more than angle of friction, the end of described thread spindle 17
According to from down to up be sequentially with block 15, sliding bearing 14, bearing block 13 and the locking being arranged in bearing block 13
Wheel 12, described locking wheel 12 is flexibly connected with the slide lock block 11 being provided with the first back-moving spring 10, and described first resets
Spring 10 is connected with the steel wire rope 20 on bearing (ball) cover 9, and described thread spindle 17 is set with the second back-moving spring 16.This reality
Executing in example, described angle regulator 3 includes the handwheel 22 being arranged on chair basin 8 by articulated manner, described handwheel 22
Be connected by one end of bracing frame 21 with steel wire rope 20, the other end of described steel wire rope 20 be arranged in bearing (ball) cover 9
Slide lock block 11 connect, described slide lock block 11 is connected with the first back-moving spring 10, rotates and unclamp handwheel 22,
Described slide lock block 11 resets under the active force of the first back-moving spring 10 and locking wheel 12 locks and opens, described chair
Lower limb 6 is two, is provided with crossbeam 4 between two leg 6, and the support seat 5 in leg 6 is two, described outside
Joint 7 arranges two and supports between seat 5, and described coupling 7 is arranged on the centre position of chair lower limb 6.
The operation principle of a kind of locking-typed angle step-less adjustment aero seat that the present invention provides is as described below: seat 1 includes one
4, four, individual crossbeam supports seat 6, two couplings 7 of 5, two chair lower limbs and a chair basin 8, one of them coupling 7
Being welded on the centre position of one of them chair lower limb 6, another coupling 7 is welded on the centre position of another chair lower limb 6
On.Two of which supports seat 5 and is welded on the position, top and bottom of one of them chair lower limb 6, and another two supports seat 5 and welds
On the position, top and bottom of another chair lower limb 6.The upper end of two chair lower limbs 6 is bolted and is connected in the two of crossbeam 4
End, the lower end of two chair lower limbs 6 is arranged on the slide rail 19 of airborne vehicle by the way of hinged.Chair basin 8 is bolted
It is fixed on four to support on seat 5.While seat 1 is suitable around chair lower limb 6 lower end jointed shaft or rotates counterclockwise, seat 1
By layback or lean forward, the taking angle and will change of such seat.Spiral linear transmission mechanism 2 include a bearing (ball) cover 9,
10, slide lock block of one the first back-moving spring 11,1 locking wheel 13, two sliding axles of 12, bearing block
Hold 14, block, 16, thread spindle of 15, second back-moving spring and 17 1 threaded blocks 18 form.1
Sliding bearing 14 is arranged on the shaft shoulder of thread spindle 17, and thread spindle 17 is arranged on bearing block 13, another bearing 14
Being arranged on thread spindle 17 and rely on sliding bearing 14 to stop it to move axially, block 15 is bolted on thread spindle
On 17 and stop moving axially of sliding bearing 14, thread spindle 17 after installation, is made to bear the larger axis situation to power
Under impose less torque actuated its rotate.Locking wheel 12 is fixed together with thread spindle 17 by the way of interference fit, sliding
Dynamic clamping block 11 and bearing block 13 sliding connection, the axis direction along bearing block 13 moves, the first back-moving spring 10
Install on bearing block 13 and be connected with slide lock block 11 with the use of, stop the movement of slide lock block 11, first
The effect lower slider clamping block 11 of back-moving spring 10 and locking wheel 12 are with the use of the axial-rotation degree of freedom of middle thread spindle 17
Being prevented from, applying external force, on slider locks block 11, overcomes the active force of the first back-moving spring 10 so that it is with locking wheel
12 unlock, and after unblock, thread spindle 17 will have the degree of freedom of axial-rotation.The mode that bearing (ball) cover 9 is bolted
It is fixed together with bearing block 13.The mode that threaded block 18 is threaded connection is connected with thread spindle 17, the second reset bullet
Spring 16 is arranged on thread spindle 17, and two ends contact cooperation, the second back-moving spring 16 respectively with block 15 and threaded block 18
After installation, axial force will be applied to thread spindle 17.Bearing (ball) cover 9 is connected on seat 1 by the way of hinged
In coupling 7, threaded block 18 is connected on the slide rail 19 of airborne vehicle by the way of hinged.Because, spiral Linear transmission
The bearings at both ends end cap 9 of mechanism 2 and threaded block 18, all use the mode of hinge to be connected to the slide rail of seat 1 and airborne vehicle
Between 19, during so applying power to spiral linear transmission mechanism 2 by seat 1, spiral linear transmission mechanism 2 is solely subjected to
The threadingly axial force of secondary axial direction.Angular adjustment apparatus 3 includes by 20,1 bracing frame 21 and 1 of two steel wire ropes
Individual handwheel 22, handwheel 22 is arranged on chair basin 8 by the way of hinged, is bolted and is fixed on by bracing frame 21
On chair basin 8.Article two, the two ends of steel wire rope 20 are all arranged on bracing frame 21 and bearing (ball) cover 9, and two steel wire ropes
The two ends of the steel wire of 20 handwheel 22 respectively is connected with slide lock block 11.Pull handwheel 22 and can pull slide lock block 11
Mobile so that it is with locking wheel 12 unblock, thread spindle 17 will obtain turn degree of freedom；After unclamping handwheel 22, multiple first
Effect lower slider clamping block 11 and the locking wheel 12 of position spring 10 coordinate again, and the turn degree of freedom of thread spindle 17 is prevented from.
When regulation take angle make to take angle increase time, passenger riding, on seat 1, rotates handwheel 22, pulls slip
Clamping block 11 so that it is with locking wheel 12 unblock, then the back of occupant firmly leans against on chair basin 8, is overcome by seat 1
The thrust of the second back-moving spring 16 applies axial compressive force, the spiral shell of spiral linear transmission mechanism 2 to spiral linear transmission mechanism 2
Stricture of vagina pair will produce torque under the effect of axial compressive force, and driving thread spindle 17 is rotated by torque, while thread spindle 17 rotates,
Bearing block 9 will be driven the most for linear motion, so, the distance between spiral linear transmission mechanism 2 two ends
To diminish, while the distance between spiral linear transmission mechanism 2 two ends will reduce, seat 1 will be driven around its chair lower limb 6
Bottom jointed shaft rotates, and causes seat 1 to be swung back, and the angle of taking of seat 1 will increase, when the angle of taking of seat 1 increases
During to the position needed, unclamping handwheel 22, the first back-moving spring 10 makes slide lock block 11 coordinate with locking wheel 12, spiral shell
Stricture of vagina axle 17 rotary freedom will be prevented from, and the distance between spiral linear transmission mechanism 2 two ends will be at change, seat 1
Stopping rotating around jointed shaft, the angle of taking of such seat 1 will remain on the position taken.Regulate and take angle and make to take advantage of
When sitting angle reduction, passenger riding, on seat 1, rotates handwheel 22, pulls slide lock block 11 so that it is with locking wheel
12 unlock, and depart from seat 1, and the screw thread pair of spiral linear transmission mechanism 2 is by the thrust at its second back-moving spring 16
Effect is lower will produce torque, and driving thread spindle 17 is rotated by torque, while thread spindle 17 rotates, will drive bearing block 9
The most for linear motion, so, the distance between spiral linear transmission mechanism 2 two ends will become big, and spiral is straight
While distance between line transmission mechanism 2 two ends will increase, seat 1 jointed shaft bottom its chair lower limb 6 will be driven to rotate,
Facing upward before causing seat 1, the angle of taking of seat 1 will reduce, when when taking the position that angle is reduced to needs of seat 1,
Unclamping handwheel 22, the first back-moving spring 10 will make slide lock block 11 coordinate with locking wheel 12, and thread spindle 17 rotates from
To be prevented from by degree, the distance between spiral linear transmission mechanism 2 two ends will no longer change, and seat 1 stops turning around jointed shaft
Dynamic, the angle of taking of seat 1 will remain on the position of needs.
The present invention is not limited to above-mentioned embodiment, in the case of without departing substantially from the flesh and blood of the present invention, people in the art
Member it is contemplated that any deformation, improve, replace and each fall within protection scope of the present invention.
Claims (6)
1. a locking-typed angle step-less adjustment aero seat, it is characterized in that, described seat (1) includes angle regulator (3) and is fixedly mounted with the support seat (5) on rear side of chair basin (8) chair back, described support seat (5) is fixing with chair lower limb (6) to be connected, leg (6) is fixing with coupling (7) to be connected, described coupling (7) is hinged with the bearing (ball) cover (9) on spiral linear transmission mechanism (2), the bottom of the threaded block (18) of described spiral linear transmission mechanism (2) and the bottom of chair lower limb (6) are hinged with slide rail (19) respectively, the steel wire rope (20) of described angle regulator (3) is packed on bearing (ball) cover (9) angle being used for controlling to adjust seat (1).
nullThe most locking-typed angle step-less adjustment aero seat，It is characterized in that，The described spiral linear transmission mechanism (2) being connected with described angle regulator (3) includes the thread spindle (17) being arranged in threaded block (18)，The lead angle of described thread spindle (17) and threaded block (18) is more than angle of friction，The end of described thread spindle (17) according to from down to up be sequentially with block (15)、Sliding bearing (14)、Bearing block (13) and locking wheel (12) being arranged in bearing block (13)，Described locking wheel (12) is flexibly connected with the slide lock block (11) being provided with the first back-moving spring (10)，Described first back-moving spring (10) is connected with the steel wire rope (20) on bearing (ball) cover (9)，Described thread spindle (17) is set with the second back-moving spring (16).
The most locking-typed angle step-less adjustment aero seat, it is characterized in that, described angle regulator (3) includes the handwheel (22) being arranged on chair basin (8) by articulated manner, described handwheel (22) is connected with one end of steel wire rope (20) by bracing frame (21), the other end of described steel wire rope (20) is connected with the slide lock block (11) being arranged in bearing (ball) cover (9), described slide lock block (11) is connected with the first back-moving spring (10), rotate and unclamp handwheel (22), described slide lock block (11) resets under the active force of the first back-moving spring (10) and locking wheel (12) locks and opens.
The most locking-typed angle step-less adjustment aero seat, it is characterised in that leg (6) is two, is provided with crossbeam (4) between two leg (6).
The most locking-typed angle step-less adjustment aero seat, it is characterised in that the support seat (5) in leg (6) is two, described coupling (7) arranges two and supports between seat (5).
The most locking-typed angle step-less adjustment aero seat, it is characterised in that described coupling (7) is arranged on the centre position of chair lower limb (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610244703.8A CN105905303B (en) | 2016-04-18 | 2016-04-18 | A kind of locking-typed angle step-less adjustment aero seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610244703.8A CN105905303B (en) | 2016-04-18 | 2016-04-18 | A kind of locking-typed angle step-less adjustment aero seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105905303A true CN105905303A (en) | 2016-08-31 |
| CN105905303B CN105905303B (en) | 2018-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610244703.8A Active CN105905303B (en) | 2016-04-18 | 2016-04-18 | A kind of locking-typed angle step-less adjustment aero seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105905303B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298092A (en) * | 2018-03-22 | 2018-07-20 | 北京安达维尔民用航空技术有限公司 | A kind of rotation adjustment device of display equipment |
| CN109806047A (en) * | 2019-02-12 | 2019-05-28 | 白彦红 | A kind of Orthopaedic nursing towing bracket |
| CN112141344A (en) * | 2020-10-14 | 2020-12-29 | 航宇救生装备有限公司 | Crash-resistant seat with adjustable backrest angle |
| CN112224419A (en) * | 2020-09-25 | 2021-01-15 | 中国直升机设计研究所 | Helicopter seat backrest adjusting mechanism with guide groove |
| CN113928571A (en) * | 2021-11-19 | 2022-01-14 | 中国直升机设计研究所 | Quick-release chuck type helicopter passenger seat installation joint |
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| CN2335461Y (en) * | 1998-01-04 | 1999-09-01 | 柏维孝 | Adjustable chair |
| CN2790289Y (en) * | 2004-12-30 | 2006-06-28 | 梁永洪 | Chair with elastic-oscillating back |
| KR20100004155U (en) * | 2008-10-13 | 2010-04-22 | 강한구 | Chair for leisure capable of adjusting the hight thereof |
| CN202413817U (en) * | 2011-12-26 | 2012-09-05 | 南车长江车辆有限公司 | Automatic return device for rail wagon seats |
| CN103359288A (en) * | 2013-07-05 | 2013-10-23 | 哈尔滨东安发动机（集团）有限公司 | Device for adjusting lifting of aero seat |
| CN104760700A (en) * | 2015-04-20 | 2015-07-08 | 北京安达维尔航空设备有限公司 | Self-locking aero seat capable of adjusting height steplessly |
| CN205041033U (en) * | 2015-09-27 | 2016-02-24 | 永艺家具股份有限公司 | A spring -load adjusting device for swivel chair tray |
| CN205633076U (en) * | 2016-04-18 | 2016-10-12 | 北京安达维尔航空设备有限公司 | Locking type angle infinitely variable control aero seat |
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- 2016-04-18 CN CN201610244703.8A patent/CN105905303B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335461Y (en) * | 1998-01-04 | 1999-09-01 | 柏维孝 | Adjustable chair |
| CN2790289Y (en) * | 2004-12-30 | 2006-06-28 | 梁永洪 | Chair with elastic-oscillating back |
| KR20100004155U (en) * | 2008-10-13 | 2010-04-22 | 강한구 | Chair for leisure capable of adjusting the hight thereof |
| CN202413817U (en) * | 2011-12-26 | 2012-09-05 | 南车长江车辆有限公司 | Automatic return device for rail wagon seats |
| CN103359288A (en) * | 2013-07-05 | 2013-10-23 | 哈尔滨东安发动机（集团）有限公司 | Device for adjusting lifting of aero seat |
| CN104760700A (en) * | 2015-04-20 | 2015-07-08 | 北京安达维尔航空设备有限公司 | Self-locking aero seat capable of adjusting height steplessly |
| CN205041033U (en) * | 2015-09-27 | 2016-02-24 | 永艺家具股份有限公司 | A spring -load adjusting device for swivel chair tray |
| CN205633076U (en) * | 2016-04-18 | 2016-10-12 | 北京安达维尔航空设备有限公司 | Locking type angle infinitely variable control aero seat |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298092A (en) * | 2018-03-22 | 2018-07-20 | 北京安达维尔民用航空技术有限公司 | A kind of rotation adjustment device of display equipment |
| CN109806047A (en) * | 2019-02-12 | 2019-05-28 | 白彦红 | A kind of Orthopaedic nursing towing bracket |
| CN112224419A (en) * | 2020-09-25 | 2021-01-15 | 中国直升机设计研究所 | Helicopter seat backrest adjusting mechanism with guide groove |
| CN112141344A (en) * | 2020-10-14 | 2020-12-29 | 航宇救生装备有限公司 | Crash-resistant seat with adjustable backrest angle |
| CN112141344B (en) * | 2020-10-14 | 2024-04-09 | 航宇救生装备有限公司 | Anti-crash seat with adjustable backrest angle |
| CN113928571A (en) * | 2021-11-19 | 2022-01-14 | 中国直升机设计研究所 | Quick-release chuck type helicopter passenger seat installation joint |
| CN113928571B (en) * | 2021-11-19 | 2023-06-06 | 中国直升机设计研究所 | Quick-release chuck type helicopter passenger seat mounting joint |
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| Publication number | Publication date |
|---|---|
| CN105905303B (en) | 2018-01-23 |
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