CN218431757U

CN218431757U - Light seat for airplane

Info

Publication number: CN218431757U
Application number: CN202222152959.XU
Authority: CN
Inventors: 徐晨阳
Original assignee: Bolu Jingmen Aircraft Co ltd
Current assignee: Bolu Jingmen Aircraft Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-02-03
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to a light aircraft seat, including cushion and cushion, the cushion through articulated seat with the cushion is articulated, many first telescopic links of bottom fixedly connected with of cushion, many the bottom fixedly connected with chassis of first telescopic link, the pars contractilis of first telescopic link with the cushion is connected. This light-duty seat for aircraft, at first the driver sits on the cushion, back laminating cushion, take off and land when jolting with the air current, the driver receives the pressure effect, the extrusion cushion, make the cushion descend, extrude first telescopic link and first spring simultaneously, first spring compresses when making first telescopic link shrink, first telescopic link is injectd first spring simultaneously, first spring promotes the cushion through reaction force, carry out the shock attenuation through bradyseism mechanism simultaneously, make vertical decurrent pressure change horizontal thrust into, reduce simultaneously and resonate and carry out the bradyseism effect, the driver's safety has been improved greatly.

Description

Light seat for airplane

Technical Field

The utility model relates to a light aircraft technical field specifically is a seat for light aircraft.

Background

The light airplane generally refers to an airplane with the maximum takeoff weight less than 5700 kilograms, and has the characteristics of portability, safety, low use requirement, capability of taking off and landing on grasslands, easiness in operation, low price and the like.

The seat is needed to be used by a general light airplane in the using process, the seat on the current market has the defect of poor damping effect, the airplane usually takes off and lands and flies, the airplane often generates large jolts due to the fact that the airplane runs to or flies in the rising, falling and landing process of the airplane in an uneven mode, and misoperation of a driver can be caused to cause safety accidents, so that the seat for the light airplane is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a light-duty aircraft seat possesses advantages such as shock attenuation, has solved generally at aircraft take off and land and flight in-process, and the air current that the take off and land of undulation run to or in the flight often makes the aircraft produce great jolting, can lead to driver misoperation and the problem that leads to the incident.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a light-duty seat for aircraft, includes cushion and cushion, the cushion through articulated seat with the cushion is articulated, many first telescopic links of bottom fixedly connected with of cushion, many the bottom fixedly connected with chassis of first telescopic link, the pars contractilis of first telescopic link with the cushion is connected, on the first telescopic link the cover be equipped with chassis fixed connection's first spring, the cushion with be equipped with bradyseism mechanism between the chassis.

Furthermore, the cushioning mechanism comprises two groups of cushioning components, and the two groups of cushioning components are respectively installed on the corresponding chassis and fixedly connected with the cushion.

Further, the bradyseism subassembly include with chassis fixed connection's cover piece, the intercommunicating pore has all been seted up for inside cavity and left and right sides to the cover piece, the bottom fixedly connected with of cushion is located the riser of cover piece left and right sides, two gag lever posts of fixedly connected with between the lateral wall about the cover piece, two slides of the inside vertical setting of cover piece, two the gag lever post runs through the slide, the slide with be equipped with the hinge bar between the riser, the hinge bar with the riser with the slide is articulated, two one side that the slide is relative is equipped with two vertical stripper plates of placing, two the gag lever post runs through two the stripper plate, two the equal fixedly connected with in one side that the stripper plate carried on the back mutually with slide fixed connection's second telescopic link, two be equipped with the damping bumper shock absorber between the stripper plate, the cover be equipped with on the gag lever post with stripper plate fixed connection's second spring.

Further, the inside of cushion and cushion all is filled with the cavernosum, and the outer surface parcel of cavernosum has the leather of making up the shaping.

Further, first telescopic link comprises interior pole and outer pole, the inside of outer pole is the cylinder of cavity top and one side disappearance, the inside swing joint of outer pole has one end to run through and extend to the outside interior pole of outer pole, interior pole with cushion fixed connection, outer pole with chassis fixed connection.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this light-duty seat for aircraft, at first the driver sits on the cushion, back laminating cushion, take off and land when jolting with the air current, the driver receives the pressure effect, the extrusion cushion, make the cushion descend, extrude first telescopic link and first spring simultaneously, first spring compresses when making first telescopic link shrink, first telescopic link is injectd first spring simultaneously, first spring promotes the cushion through reaction force, carry out the shock attenuation through bradyseism mechanism simultaneously, make vertical decurrent pressure change horizontal thrust into, reduce simultaneously resonance and carry out the bradyseism effect, overall structure is simple, the effectual purpose of seat shock attenuation has been realized, the driver's safety has been improved greatly.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is the diagram of the shock absorber mechanism of the present invention.

In the figure: 1. a cushion; 2. back cushion; 3. a hinged seat; 4. a first telescopic rod; 5. a chassis; 6. a first spring; 7. a cushioning mechanism; 701. sleeving blocks; 702. a vertical plate; 703. a limiting rod; 704. a slide plate; 705. a hinged lever; 706. a pressing plate; 707. a second telescopic rod; 708. a damping shock absorber; 709. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, the seat for a light aircraft in this embodiment includes a seat cushion 1 and a back cushion 2, the seat cushion 1 is hinged to the back cushion 2 through a hinged seat 3, the bottom of the seat cushion 1 is fixedly connected with a plurality of first telescopic rods 4, the bottom of the plurality of first telescopic rods 4 is fixedly connected with a chassis 5, the telescopic part of each first telescopic rod 4 is connected with the seat cushion 1, the first telescopic rods 4 are sleeved with first springs 6 fixedly connected with the chassis 5, and a cushioning mechanism 7 is arranged between the seat cushion 1 and the chassis 5.

In the embodiment, at first the driver sits on cushion 1, back laminating cushion 2, take off and land when jolting with the air current, the driver receives the pressure effect, extrude cushion 1, make cushion 1 descend, extrude first telescopic link 4 and first spring 6 simultaneously, first spring 6 compresses when making first telescopic link 4 contract, first telescopic link 4 is injectd first spring 6 simultaneously, first spring 6 promotes cushion 1 through reaction force, simultaneously carry out the shock attenuation through bradyseism mechanism 7, make vertical decurrent pressure change horizontal thrust into, reduce the resonance simultaneously and carry out the bradyseism effect, driver's safety has been improved greatly.

Preferably, the cushioning mechanism 7 comprises two sets of cushioning components, and the two sets of cushioning components are respectively installed on the corresponding chassis 5 and are fixedly connected with the cushion 1.

In the above embodiment, two sets of cushioning components are arranged, so that the damping is more stable.

Referring to fig. 2, the shock absorption assembly 7 includes a sleeve block 701 fixedly connected to the chassis 5, the sleeve block 701 is hollow inside and has communication holes on both sides, a vertical plate 702 located on both sides of the sleeve block 701 is fixedly connected to the bottom of the seat cushion 1, two limit rods 703 are fixedly connected between left and right side walls of the sleeve block 701, two sliding plates 704 vertically arranged inside the sleeve block 701, the two limit rods 703 penetrate through the sliding plates 704, a hinge rod 705 is arranged between the sliding plates 704 and the vertical plate 702, the hinge rod 705 is hinged to the vertical plate 702 and the sliding plate 704, two vertically placed squeeze plates 706 are arranged on one side of the two sliding plates 704, the two limit rods 703 penetrate through the two squeeze plates 706, a second telescopic rod 707 fixedly connected to the sliding plate 704 is fixedly connected to one side of the two squeeze plates 706, a damping shock absorber 708 is arranged between the two squeeze plates 706, and a second spring 709 fixedly connected to the squeeze plates 706 is sleeved on the limit rod 703.

In the above embodiment, when the seat cushion 1 moves downward, the slide plate 704 is pressed by the hinge rod 705 when the vertical plate 702 moves downward, so that the slide plates 704 on the left and right sides perform relative movement, the slide plate 704 presses the second spring 709, the vertical downward force is converted into a horizontal force, the resonance is reduced by the damping shock absorber 708, and the slide plate 704 is pushed by the reaction force of the second spring 709 to be restored, thereby achieving the shock absorbing effect.

Preferably, the interiors of the cushion 1 and the back cushion 2 are filled with sponges, and the outer surfaces of the sponges are wrapped with sewn leather.

In the embodiment, the sponge body and the outer surface are made of leather, so that a driver feels more comfortable when flying.

Preferably, first telescopic link 4 comprises interior pole and outer pole, and the inside of outer pole is the cylinder of cavity top and one side disappearance, and the inside swing joint of outer pole has one end to run through and extend to the outside interior pole of outer pole, interior pole and 1 fixed connection of cushion, outer pole and 5 fixed connection on the chassis.

In the above embodiment, the inner rod is matched with the outer rod, so that the inner rod slides inside the outer rod, and the inner rod cannot be separated from the outer rod, so that the first telescopic rod 4 can be stretched.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, welded, riveted, bonded, and the like, or detachably connected, screwed, keyed, pinned, and the like, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A light aircraft seat comprises a seat cushion (1) and a back cushion (2), and is characterized in that: cushion (1) through articulated seat (3) with cushion (2) are articulated, many first telescopic link (4) of the bottom fixedly connected with of cushion (1), many the bottom fixedly connected with chassis (5) of first telescopic link (4), the pars contractilis of first telescopic link (4) with cushion (1) is connected, on first telescopic link (4) the cover be equipped with chassis (5) fixed connection's first spring (6), cushion (1) with be equipped with between chassis (5) bradyseism mechanism (7).

2. A light aircraft seat according to claim 1, wherein: the cushioning mechanism (7) comprises two cushioning components which are respectively arranged on the corresponding chassis (5) and fixedly connected with the cushion (1).

3. A light aircraft seat according to claim 1, wherein: the bradyseism subassembly include with chassis (5) fixed connection's nest block (701), the intercommunicating pore has all been seted up for inside cavity and left and right sides in nest block (701), the bottom fixedly connected with of cushion (1) is located riser (702) of nest block (701) left and right sides, two gag lever post (703) of fixedly connected with between the lateral wall about nest block (701), two slide (704) of the inside vertical setting of nest block (701), two gag lever post (703) run through slide (704), slide (704) with be equipped with articulated pole (705) between riser (702), articulated pole (705) with riser (702) with slide (704) are articulated, two one side that slide (704) are relative is equipped with two vertical stripper plates (706), two gag lever post (703) run through two stripper plate (706), two one side that stripper plate (706) were carried on the back mutually all fixedly connected with second (707) of slide (708 (704) fixed connection, two be equipped with damping bumper shock absorber (709) between stripper plate (706), second stripper plate (706) and second spring (706) cover are equipped with second spring (706).

4. A light aircraft seat according to claim 1, wherein: the inner parts of the cushion (1) and the back cushion (2) are filled with sponges, and the outer surfaces of the sponges are wrapped with sewn leather.

5. A light aircraft seat according to claim 1, wherein: first telescopic link (4) comprise interior pole and outer pole, the inside of outer pole is the cylinder of cavity top and one side disappearance, the inside swing joint of outer pole has one end to run through and extend to the outside interior pole of outer pole, interior pole with cushion (1) fixed connection, outer pole with chassis (5) fixed connection.