CN108583905B - Aviation seat lower margin locking device - Google Patents
Aviation seat lower margin locking device Download PDFInfo
- Publication number
- CN108583905B CN108583905B CN201810804489.6A CN201810804489A CN108583905B CN 108583905 B CN108583905 B CN 108583905B CN 201810804489 A CN201810804489 A CN 201810804489A CN 108583905 B CN108583905 B CN 108583905B
- Authority
- CN
- China
- Prior art keywords
- seat
- locking device
- fixed block
- lower margin
- sliding
- 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.)
- Active
Links
- 238000010008 shearing Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- B64D11/0696—Means for fastening seats to floors, e.g. to floor rails
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses an aviation seat foundation locking device, which comprises: the lower margin lock seat, lower margin lock seat bottom has a plurality of set screw holes, set screw hole and set screw cooperation installation, set screw fixes lower margin lock seat on the slide rail on the aircraft floor, the seat connecting hole that is used for fixed seat that has the level setting on the lower margin lock seat, not only can be firm fix aviation seat on the slide rail, still have quick installation and dismantlement's characteristics, can guarantee that the seat can not become flexible by passenger maloperation easily under locking condition, simultaneously, when the aircraft floor warp, swing axle sleeve can realize the swing of certain angle in the lower margin lock seat and eliminate the stress of floor deformation, plays the effect of self-adaptation, avoids the potential safety hazard.
Description
Technical Field
The invention relates to the field of aviation, in particular to an aviation seat foundation locking device.
Background
The aviation seat has important effect to the flight safety of aircraft, and the seat passes through slide rail fixed connection on lower margin locking device and the aircraft floor, and prior art's connection structure installation is inconvenient, and is difficult for dismantling, is easily by passenger maloperation and not hard up, simultaneously, when the aircraft floor warp, the stress of floor deformation makes the seat safe deformation, has the potential safety hazard.
Disclosure of Invention
The invention aims at: the problem that exists among the prior art is overcome, and an aviation seat lower margin locking device is proposed, not only can be firm fix aviation seat on the slide rail, still have quick installation and dismantlement's characteristics, can guarantee that the seat can not be easily by passenger maloperation and not hard up under locking state, simultaneously, when aircraft floor warp, the swing axle sleeve can realize the swing of certain angle in lower margin lock seat and eliminate the stress that the floor warp, plays the effect of self-adaptation, avoids the potential safety hazard.
The aim of the invention is achieved by the following technical scheme:
an aircraft seat foot locking device comprising: the lower margin lock seat, lower margin lock seat bottom has a plurality of set screw holes, set screw hole and set screw cooperation installation, set screw fixes lower margin lock seat on the slide rail on the aircraft floor, the seat connecting hole that is used for fixed seat that has the level setting on the lower margin lock seat.
According to the aviation seat foundation locking device, the bottom of the foundation lock seat is provided with the fixed block sliding groove, the sliding fixed block is movably assembled in the fixed block sliding groove, the sliding rail is provided with the sliding rail groove matched with the sliding fixed block, and the sliding fixed block moves up and down through the adjusting screw, so that plane locking of the foundation lock seat and the sliding rail is realized through the sliding fixed block.
The invention relates to an aviation seat foundation locking device, which is characterized in that an adjusting screw hole for installing an adjusting screw is formed in a foundation locking seat.
According to the aviation seat foundation locking device, the contact part of the adjusting screw and the sliding fixed block is sleeved with the spring.
According to the aviation seat foundation locking device, the swing shaft sleeve is arranged in the seat connecting hole.
According to the aviation seat foundation locking device, the swing shaft sleeve is connected with the seat connecting hole in a swinging mode through the spherical hinge structure.
According to the aviation seat foundation locking device, the swinging angle of the swinging shaft sleeve is within 10 degrees.
According to the technical scheme, the invention has the beneficial effects that: the utility model provides an aviation seat lower margin locking device, not only can be firm fix aviation seat on the slide rail, still have quick installation and dismantlement's characteristics, can guarantee that the seat can not be easily by passenger maloperation and become flexible under locking condition, simultaneously, when aircraft floor warp, the swing axle sleeve can realize the swing of certain angle in lower margin lock seat and eliminate the stress that the floor warp, play the self-adaptation effect, avoid the potential safety hazard, the thickness of slip fixed block is greater than the concentration of slide rail recess generally to can plane locking, also can bear plane shear stress.
Drawings
FIG. 1 is an exploded view of an aircraft seat foot locking device of the present invention;
FIG. 2 is a partial cross-sectional view of an aircraft seat foot locking device according to the present invention.
Detailed Description
The invention will be further described with reference to specific examples and figures.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Fig. 1-2 illustrate an embodiment of an aircraft seat foot locking device according to the present invention, comprising: the lower margin lock seat 1, lower margin lock seat 1 bottom has a plurality of set screw holes 13, set screw hole 13 and set screw 5 cooperation installation, set screw 5 is fixed lower margin lock seat 1 on the slide rail on the aircraft floor, lower margin lock seat 1 is last to have the seat connecting hole 11 that is used for the fixed seat that the level set up, lower margin lock seat 1 bottom has fixed block sliding groove 14, the movable sliding fixed block 4 that is equipped with in the fixed block sliding groove 14, the slide rail has with sliding fixed block 4 complex slide rail recess, sliding fixed block 4 realizes the up-and-down motion through adjusting screw 2 to realize the plane locking of lower margin lock seat 1 and slide rail through sliding fixed block 4, normally the thickness of sliding fixed block 4 is greater than the concentration of slide rail recess, thereby can bear plane shear force, adjusting screw 2 and sliding fixed block 4 contact department suit have spring 3 on the lower margin lock seat 1, be provided with axle sleeve 6 in the seat connecting hole 11, but the axle sleeve 6 is realized through the pivot angle of swing seat 10 between axle sleeve 6 and the swing seat connecting hole 11.
According to the technical scheme, the invention has the beneficial effects that: the utility model provides an aviation seat lower margin locking device, not only can be firm fix aviation seat on the slide rail, still have quick installation and dismantlement's characteristics, can guarantee that the seat can not be easily by passenger maloperation and become flexible under locking condition, simultaneously, when aircraft floor warp, the swing axle sleeve can realize the swing of certain angle in lower margin lock seat and eliminate the stress that the floor warp, play the self-adaptation effect, avoid the potential safety hazard, the thickness of slip fixed block is greater than the concentration of slide rail recess generally to can plane locking, also can bear plane shear stress.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. An aircraft seat foot locking device, comprising: the ground lock seat (1), the bottom of the ground lock seat (1) is provided with a plurality of fixing screw threaded holes (13), the fixing screw threaded holes (13) are matched with the fixing screws (5), the fixing screws (5) fix the ground lock seat (1) on a sliding rail on the aircraft floor, and the ground lock seat (1) is provided with a seat connecting hole (11) which is horizontally arranged and used for fixing a seat;
the bottom of the foundation lock seat (1) is provided with a fixed block sliding groove (14), a sliding fixed block (4) is movably assembled in the fixed block sliding groove (14), the sliding rail is provided with a sliding rail groove matched with the sliding fixed block (4), and the sliding fixed block (4) moves up and down through an adjusting screw (2), so that the plane locking of the foundation lock seat (1) and the sliding rail is realized through the sliding fixed block (4);
the thickness of the sliding fixed block (4) is larger than that of the sliding rail groove, so that plane locking can be realized, and plane shearing force can be born.
2. An aircraft seat foot locking device according to claim 1, wherein: the foundation lock seat (1) is provided with an adjusting screw hole (12) for installing the adjusting screw (2).
3. An aircraft seat foot locking device according to claim 2, wherein: the contact part of the adjusting screw (2) and the sliding fixed block (4) is sleeved with a spring (3).
4. An aircraft seat foot locking device according to claim 1, wherein: the seat connecting hole (11) is internally provided with a swinging shaft sleeve (6).
5. An aircraft seat foot locking device according to claim 4, wherein: the swing shaft sleeve (6) is connected with the seat connecting hole (11) in a swinging way through a spherical hinge structure.
6. An aircraft seat foot locking device according to claim 5, wherein: the swinging angle of the swinging shaft sleeve (6) is within 10 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804489.6A CN108583905B (en) | 2018-07-20 | 2018-07-20 | Aviation seat lower margin locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804489.6A CN108583905B (en) | 2018-07-20 | 2018-07-20 | Aviation seat lower margin locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108583905A CN108583905A (en) | 2018-09-28 |
| CN108583905B true CN108583905B (en) | 2024-01-05 |
Family
ID=63617957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810804489.6A Active CN108583905B (en) | 2018-07-20 | 2018-07-20 | Aviation seat lower margin locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108583905B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334994B (en) * | 2018-11-19 | 2023-09-01 | 山东太古飞机工程有限公司 | Locking mechanism for airplane seat sliding rail |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1011492A (en) * | 1963-01-14 | 1965-12-01 | Aircraft Furnishing Ltd | Improved means of fastening seats to floors |
| US5058829A (en) * | 1990-01-12 | 1991-10-22 | Weber Aircraft | Seat track fitting |
| EP2602190A2 (en) * | 2011-12-08 | 2013-06-12 | Walter Michler | Attachment device |
| CN208498803U (en) * | 2018-07-20 | 2019-02-15 | 中国民用航空总局第二研究所 | A kind of aero seat lower margin locking device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005057208A1 (en) * | 2005-12-01 | 2007-06-06 | Recaro Aircraft Seating Gmbh & Co. Kg | Seat fastening device |
| DE102011075771A1 (en) * | 2011-05-12 | 2012-11-15 | Airbus Operations Gmbh | Device for fastening seats in passenger cabins, seat rail, holding device and method |
-
2018
- 2018-07-20 CN CN201810804489.6A patent/CN108583905B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1011492A (en) * | 1963-01-14 | 1965-12-01 | Aircraft Furnishing Ltd | Improved means of fastening seats to floors |
| US5058829A (en) * | 1990-01-12 | 1991-10-22 | Weber Aircraft | Seat track fitting |
| EP2602190A2 (en) * | 2011-12-08 | 2013-06-12 | Walter Michler | Attachment device |
| CN208498803U (en) * | 2018-07-20 | 2019-02-15 | 中国民用航空总局第二研究所 | A kind of aero seat lower margin locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108583905A (en) | 2018-09-28 |
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