CN210634761U - Aviation seat back adjustment mechanism - Google Patents
Aviation seat back adjustment mechanism Download PDFInfo
- Publication number
- CN210634761U CN210634761U CN201921440833.4U CN201921440833U CN210634761U CN 210634761 U CN210634761 U CN 210634761U CN 201921440833 U CN201921440833 U CN 201921440833U CN 210634761 U CN210634761 U CN 210634761U
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- CN
- China
- Prior art keywords
- seat
- locking
- adjustment mechanism
- reducing cavity
- weight reducing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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Abstract
The utility model relates to an aviation seat back adjustment mechanism, adjust the curb plate including the seat, the seat is adjusted the curb plate and is the symmetry setting, sets up the connecting rod between the seat is adjusted the curb plate, and seat is adjusted curb plate one side and is set up the sliding guide arm. The utility model discloses, adjustable seat adjusts the distance between the curb plate in order to adapt to various models, adopts to subtract heavy chamber design and reduces weight under the prerequisite of guaranteeing work piece intensity, stability.
Description
Technical Field
The utility model belongs to the technical field of the aviation, a aviation seat back adjustment mechanism is related to.
Background
The aviation seat is an important component unit of an airplane structure, the riding feeling of passengers is directly influenced, due to the particularity of aviation transportation, the problem that the passenger has a narrow activity range and does not feel fatigue in a long-time sitting posture needs to be solved, and the optimal sitting posture of people is a 135-degree sitting posture according to relevant research so as to keep the shape of the spine of people and relieve the pressure of the spine. In the prior art, seat back locking plates are all of flat plate reinforced structures and are connected with front and rear cross beams in a welding or other mode, and tests show that the seat back locking plates are easy to lock and destabilize front and rear, and the seat is not rigid enough when the center of gravity moves backwards in an inclined state.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aviation seat back adjustment mechanism can solve the poor problem of seat rigidity, and can reduce weight.
According to the utility model provides a technical scheme: the utility model provides an aviation seat back adjustment mechanism, includes the seat and adjusts the curb plate, the seat is adjusted the curb plate and is set up for the symmetry, set up the connecting rod between the seat is adjusted the curb plate, seat is adjusted curb plate one side and is set up sliding guide.
As a further improvement, the seat is adjusted curb plate upper portion and is opened there is the elasticity fixed orifices, elasticity fixed orifices one side is opened there is the elasticity adjustment groove, it has the locking hole to open on the elasticity adjustment groove, locking hole below is equipped with the locking groove, open on the locking groove have with the locking through-hole of locking hole intercommunication, set up locking screw in the locking hole, locking screw passes the locking hole and gets into lock with lock nut behind the locking groove.
As a further improvement, the elasticity fixed orifices below is equipped with subtracts heavy chamber, elasticity adjustment groove below sets up first subtract heavy chamber, first subtract and has seted up in the heavy chamber locking groove, it sets up the second and subtracts heavy chamber to subtract heavy chamber one side, first subtract heavy chamber one side and set up the third and subtract heavy chamber, second and subtract heavy chamber.
As a further improvement of the present invention, the slide guide includes a first slide guide and a second slide guide.
As a further improvement of the utility model, the connecting rod is a hollow tube.
The utility model discloses an actively advance the effect and lie in:
1. the utility model has simple structure and small occupied space; the distance between the side plates of the seat can be adjusted to adapt to various models.
2. The utility model discloses a subtract heavy chamber design and reduce weight under the prerequisite of guaranteeing work piece intensity, stability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the seat adjusting side plate of the present invention.
Fig. 3 is a schematic structural view of the seat adjusting side plate of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
In the figure 1, the seat comprises a locking screw 1, a locking nut 2, a seat adjusting side plate 3, an elastic fixing hole 3-1, an elastic adjusting groove 3-2, a weight reducing cavity 3-3, a first weight reducing cavity 3-4, a locking groove 3-5, a third weight reducing cavity 3-6, a second weight reducing cavity 3-7, a first sliding guide rod 3-8, a second sliding guide rod 3-9, a locking hole 3-10, a connecting rod 4 and the like.
As shown in figure 1, the utility model relates to an aviation seat backrest adjusting mechanism, which comprises a seat adjusting side plate 3, as shown in figure 2-3, an elastic fixing hole 3-1 is arranged at the upper part of the seat adjusting side plate 3, an elastic adjusting groove 3-2 is arranged at one side of the elastic fixing hole 3-1, a locking hole 3-10 is arranged on the elastic adjusting groove 3-2, a lightening cavity 3-3 is arranged below the elastic fixing hole 3-1, a first lightening cavity 3-4 is arranged below the elastic adjusting groove 3-2, a locking groove 3-5 is arranged in the first lightening cavity 3-4, and a locking through hole communicated with the locking hole 3-10 is arranged on the locking groove 3-5. A second weight-reducing cavity 3-7 is arranged at one side of the weight-reducing cavity 3-3, and a third weight-reducing cavity 3-6 and a second weight-reducing cavity 3-7 are arranged at one side of the first weight-reducing cavity 3-4. The other side of the seat adjusting side plate 3 is provided with a first sliding guide rod 3-8 and a second sliding guide rod 3-9.
The seat adjusting side plates 3 are symmetrically arranged, the connecting rods 4 are arranged between the seat adjusting side plates 3, two ends of each connecting rod 4 are positioned in the elastic fixing holes 3-1, and the locking screws 1 penetrate through the locking holes 3-10 to enter the locking grooves 3-5 and then are locked by the locking nuts 2.
The working process of the utility model is as follows:
the connecting rod 4 penetrates into an elastic fixing hole 3-1 on the seat adjusting side plate 3, and the position between the seat adjusting side plates 3 is adjusted to meet the requirements of seats of different models. The locking screw 1 contracts the elastic fixing hole 3-1 to press the connecting rod 4.
The first and second slide guides 3-8 and 3-9 of the seat adjusting side panel 3 stop at different curved trajectories according to the rotation angle.
Claims (5)
1. The utility model provides an aviation seat back adjustment mechanism which characterized in that: the mechanism comprises seat adjusting side plates (3), the seat adjusting side plates (3) are symmetrically arranged, connecting rods (4) are arranged between the seat adjusting side plates (3), and sliding guide rods are arranged on one sides of the seat adjusting side plates (3).
2. An airline seat back adjustment mechanism as claimed in claim 1, wherein: the seat adjusting side plate is characterized in that an elastic fixing hole (3-1) is formed in the upper portion of the seat adjusting side plate (3), an elastic adjusting groove (3-2) is formed in one side of the elastic fixing hole (3-1), a locking hole (3-10) is formed in the elastic adjusting groove (3-2), a locking groove (3-5) is formed below the locking hole (3-10), a locking through hole communicated with the locking hole (3-10) is formed in the locking groove (3-5), a locking screw (1) is arranged in the locking hole (3-10), and the locking screw (1) penetrates through the locking hole (3-10) to enter the locking groove (3-5) and then is locked through a locking nut (2).
3. An airline seat back adjustment mechanism as claimed in claim 2, wherein: a weight reducing cavity (3-3) is arranged below the elastic fixing hole (3-1), a first weight reducing cavity (3-4) is arranged below the elastic adjusting groove (3-2), the locking groove (3-5) is formed in the first weight reducing cavity (3-4), a second weight reducing cavity (3-7) is arranged on one side of the weight reducing cavity (3-3), and a third weight reducing cavity (3-6) and the second weight reducing cavity (3-7) are arranged on one side of the first weight reducing cavity (3-4).
4. An airline seat back adjustment mechanism as claimed in claim 1, wherein: the sliding guide rod comprises a first sliding guide rod (3-8) and a second sliding guide rod (3-9).
5. An airline seat back adjustment mechanism as claimed in claim 1, wherein: the connecting rod (4) is a hollow tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921440833.4U CN210634761U (en) | 2019-08-30 | 2019-08-30 | Aviation seat back adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921440833.4U CN210634761U (en) | 2019-08-30 | 2019-08-30 | Aviation seat back adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210634761U true CN210634761U (en) | 2020-05-29 |
Family
ID=70791483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921440833.4U Active CN210634761U (en) | 2019-08-30 | 2019-08-30 | Aviation seat back adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210634761U (en) |
-
2019
- 2019-08-30 CN CN201921440833.4U patent/CN210634761U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |