CN216805840U

CN216805840U - Aviation seat framework

Info

Publication number: CN216805840U
Application number: CN202123116483.6U
Authority: CN
Inventors: 方东
Original assignee: Prius Automotive Technology Suzhou Co ltd
Current assignee: Jiangsu Ousiya Intelligent Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-24
Anticipated expiration: 2031-12-07

Abstract

The utility model provides an aviation seat framework. The aviation seat skeleton includes: a heightening bracket, a base and a backrest; the base is connected with the backrest through an adjusting structure and arranged on the heightening bracket; guide rail grooves are formed in the two sides of the heightening support, fixed clamping blocks are fixedly mounted on the two sides of the bottom of the base, and the fixed clamping blocks are connected with the guide rail grooves in a sliding mode. According to the utility model, the heightening bracket is arranged at the bottom of the base, so that the base can move at the horizontal position of the top of the base, meanwhile, the fixed clamping block is matched with the guide rail groove to slide, so that the bottom of the base is effectively connected with the top of the heightening bracket and is kept stable during movement, and when the angle of the backrest is adjusted, the position of the base can be adjusted forwards, so that the occupied area of a rear emptying room is avoided, further, discomfort of a rear passenger is avoided, the traditional single angle adjusting mode is changed, and further, the riding requirement of the passenger is better met.

Description

Aviation seat framework

Technical Field

The utility model relates to the field of seat frameworks, in particular to an aviation seat framework.

Background

The seat is a piece of seating equipment with a backrest and armrests, according to the classification of use: airport seat, car seat, bus seat, family's seat, dining room seat, children's safety seat, leisure seat etc. according to material classification: aluminum alloy seats, stainless steel seats, iron seats, wooden seats, and seats of other materials, etc.

And for the aviation aircraft, the seat is also arranged on the aviation aircraft, and different from the traditional seat, the aviation seat has a backrest adjusting function and can be adjusted according to specific use habits.

Among the correlation technique, because the aircraft seat only possesses simple back angle modulation function for a lot, in the in-service use process, only adjusts the back angle, then can occupy the space behind the seat, extrudees back row passenger's activity space, and can't utilize the space in seat the place ahead during back angle modulation, and availability factor is not high.

Therefore, it is necessary to provide an aviation seat frame to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aviation seat framework, which solves the problem that the back row space is occupied by adjusting the angle of a backrest of an aviation seat.

In order to solve the technical problem, the utility model provides an aviation seat framework, which comprises:

the bed-lifting bracket, the base and the backrest;

the base is connected with the backrest through an adjusting structure, the base is arranged on the heightening support, the heightening support provides support for the bottom of the base, and the base and the backrest form a main framework part of the aviation seat;

the adjusting structure comprises an adjusting main body, a rotating shaft for adjusting the angle of the backrest is rotatably connected in the adjusting main body, protruding rotating pieces are symmetrically arranged on the adjusting main body, and the protruding rotating pieces are hinged with the bottom of the backrest;

guide rail grooves are formed in the two sides of the heightening support, fixed clamping blocks are fixedly mounted on the two sides of the bottom of the base, and the fixed clamping blocks are connected with the guide rail grooves in a sliding mode.

Preferably, the lower end of the heightening support is connected with the ground of the engine room, and the upper end of the heightening support is matched with the base, so that the base can slide in the horizontal direction on the upper end of the heightening support.

Preferably, the middle positions of the base and the backrest are respectively provided with a metal elastic part for supporting and fixing, and the metal elastic part is formed by welding a plurality of stainless steel elastic metal wires.

Preferably, the headrest framework assembly with the adjustable height is arranged above the inner portion of the backrest and comprises a driving motor and a moving frame, the driving motor is fixedly installed in the backrest, and the moving frame slides to the top of the backrest.

Preferably, the output end of the driving motor is fixedly provided with a rotating lead screw, the outer part of the rotating lead screw is in threaded connection with a driving piece, and two sides of the top of the driving piece are fixedly arranged at two ends of the bottom of the movable frame respectively.

Preferably, the movable frame is used for installing a headrest, the bottom end of the movable frame extends from the top of the backrest to the inner side of the backrest, and the movable frame moves along with the movement of the driving piece.

Preferably, bearing structure is all installed to the both sides of bed hedgehopping support, bearing structure includes the mounting panel, the mounting panel is located the bottom of bed hedgehopping support, the top fixed mounting of bed hedgehopping support has the connecting rod, the outside of connecting rod with the outside sliding connection of bed hedgehopping support, supporting spring has been cup jointed to the outside of connecting rod, the blotter is installed at the top of mounting panel, the top of blotter with the bottom laminating of bed hedgehopping support.

Compared with the related art, the aviation seat framework provided by the utility model has the following beneficial effects:

the utility model provides an aviation seat framework, which is characterized in that a heightening bracket is arranged at the bottom of a base, so that the base can move at the horizontal position of the top of the base, meanwhile, the bottom of the base is effectively connected with the top of the heightening bracket through a fixed clamping block and a guide rail groove in a matched sliding manner, the base is stable in movement, and when the angle of a backrest is adjusted, the position of the base can be adjusted forwards, so that the occupied area of a rear emptying room is avoided, further, discomfort of passengers in the rear row is avoided, the traditional single angle adjusting mode is changed, and further, the riding requirement of the passengers is better met.

Drawings

FIG. 1 is a schematic view of the overall structure of an aircraft seat frame provided by the utility model;

FIG. 2 is a schematic side view of an aircraft seat frame according to the present invention;

FIG. 3 is a schematic view of the bottom structure of the frame of the aircraft seat provided by the utility model;

fig. 4 is a schematic structural view of a framework of an airline seat according to a second embodiment of the present invention.

Reference numbers in the figures:

1. heightening the bracket;

2. a base;

3. a backrest;

4. an adjustment structure;

41. an adjusting body 42, a protruding rotating piece 43 and a rotating shaft;

5. a guide rail groove;

6. fixing the fixture block;

7. a metal elastic member;

8. a headrest frame assembly;

81. a driving motor 82, a moving frame 83, a rotating screw rod 84 and a driving piece;

9. a support structure;

91. mounting plate, 92, connecting rod, 93, supporting spring, 94, blotter.

Detailed Description

First embodiment

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic view of an overall structure of an aviation seat framework provided by the present invention; FIG. 2 is a schematic side view of an aircraft seat frame according to the present invention; FIG. 3 is a schematic view of the bottom structure of the frame of the aircraft seat provided by the utility model. An airline seat frame, comprising:

the bed-lifting bracket 1, the base 2 and the backrest 3;

the backrest 3 is designed to be of a double-layer structure;

the base 2 is connected with two sides of the backrest 3 through two adjusting structures 4, the base 2 is arranged at the top of the heightening support 1, the heightening support 1 provides support for the bottom of the base 2, and the base 2 and the backrest 3 form a main framework part of the aviation seat;

the adjusting structure 4 comprises an adjusting body 41, a rotating shaft 43 for adjusting the angle of the backrest 3 is rotatably connected in the adjusting body 41, protruding rotating pieces 42 are symmetrically arranged on the inner side of the adjusting body 41, and the outer parts of the protruding rotating pieces 42 are hinged with the bottom of the backrest 3;

both ends of the rotating shaft 43 are connected with an external driving motor;

guide rail groove 5 has all been seted up to the both sides of bed hedgehopping support 1, the both sides fixed mounting of 2 bottoms of base has fixed fixture block 6, fixed fixture block 6 with the inside sliding connection in guide rail groove 5.

The heightening support 1 provides support for the bottom of the base 2, so that the base 2 can slide in the horizontal direction of the top of the heightening support 1, the horizontal position adjustment of the base 2 can be realized, the base 2 and the backrest 3 form a main body part of an aviation seat, aluminum alloy light materials are adopted, an included angle between the adjusting main body 41 and the backrest 3 is 10-15 degrees, the backrest 3 is of a double-layer structure design, the overall strength of the backrest is increased, larger pressure can be borne, the traditional single-layer structure design is changed, meanwhile, two adjusting structures 4 are arranged on two sides of the backrest 3 at the same time and are driven by an external motor, and further the backrest can rotate as required, so that the backrest is faster and more stable during adjustment;

the adjustment body 41 is used to operatively connect the backrest 3 with the base 2 such that the backrest 3 can be angularly adjusted on the base 2.

The bottom of the heightening support 1 is fixedly installed on the ground of an aircraft cabin, and the top of the heightening support 1 and the bottom of the base 2 are matched, so that the base 2 can slide in the horizontal direction of the top of the heightening support 1.

The middle positions of the base 2 and the backrest 3 are both provided with metal elastic parts 7 for supporting and fixing, and the metal elastic parts 7 are formed by welding a plurality of stainless steel elastic metal wires.

But the inside top of back 3 is provided with height-adjusting's headrest skeleton subassembly 8, headrest skeleton subassembly 8 includes driving motor 81, removes frame 82, driving motor 81 fixed mounting in the centre of the inside top of back 3, remove frame 82 slide in the top of back 3.

The output end of the driving motor 81 is fixedly provided with a rotating screw rod 83, the outer part of the rotating screw rod 83 is connected with a driving piece 84 through threads, and two sides of the top of the driving piece 84 are fixedly arranged at two ends of the bottom of the movable frame 82 respectively.

The moving frame 82 is used for installing a headrest on the outside, and the bottom end of the moving frame 82 extends from the top of the backrest 3 to the inner side of the backrest 3, and the moving frame 82 moves along with the movement of the driving piece 84.

The driving motor 81 is externally connected with a driving power supply, the rotation of the driving motor is controlled by a switch on an external seat, a thread groove matched with the rotating screw rod 83 is formed in the driving part 84, the driving part 83 rotates, the driving part 84 can move in the vertical direction, the driving part 84 rotates, the moving frame 82 can move in the vertical direction, the height of the headrest is adjusted, a passenger can select to adjust the headrest to a proper height according to actual use requirements, the bottom of the moving frame 82 is provided with two metal rods, the outside of the moving frame is connected with the top of the backrest 3 in a sliding mode, and the moving frame 84 can move along with the movement of the driving part.

The working principle of the aviation seat framework provided by the utility model is as follows:

when the angle of back 3 needs to be adjusted, through outside drive motor control, and then make two pivot 43 rotate simultaneously, and then make the both sides of back 3 rotate on base 2 in step, after until back 3 rotates the angle to the adaptation, later base 2 begins to slide at the horizontal direction on bed hedgehopping support 1, in this process, the fixed fixture block 6 of 2 bottoms of base slides at bed hedgehopping support 1 top simultaneously, make that base 2 can be stable slide at 2 tops of base, move to suitable position until base 2, then close regulating switch, can make base 2 keep fixed, realize angle and horizontal position control to the seat.

through set up bed hedgehopping support 1 in base 2 bottom, make base 2 can remove at its top horizontal position, slide through fixed fixture block 6 and guide rail groove 5 cooperation simultaneously, make base 2 bottom and bed hedgehopping support 1 top keep effectively being connected, and remain stable when removing, and when adjusting the angle of back 3, can adjust forward through the position with base 2, avoid the area occupied to back evacuation within a definite time, and then avoid causing the discomfort to the back row passenger, traditional single angle modulation form has been changed, and then better the demand of taking who satisfies the passenger.

Second embodiment

Referring to fig. 4, a second embodiment of the present invention provides another aviation seat frame based on the aviation seat frame of the first embodiment of the present invention, wherein the second embodiment does not hinder the independent implementation of the technical solution of the first embodiment.

Specifically, the difference of the utility model in providing another aviation seat framework is as follows:

bearing structure 9 is all installed to the both sides of bed hedgehopping support 1, bearing structure 9 includes mounting panel 91, mounting panel 91 is located the bottom of bed hedgehopping support 1, the top fixed mounting of bed hedgehopping support 1 has connecting rod 92, the outside of connecting rod 92 with the outside sliding connection of bed hedgehopping support 1, supporting spring 93 has been cup jointed to the outside of connecting rod 92, blotter 94 is installed at the top of mounting panel 91, the top of blotter 94 with the bottom laminating of bed hedgehopping support 1.

The supporting structures 9 mainly provide support for the heightening bracket 1, and are effectively installed with the installation position to realize effective fixation of the heightening bracket 1, and the two supporting structures 9 are respectively positioned at the left and right sides of the heightening bracket 1 to respectively provide stable support for the heightening bracket 1, while the connecting rod 92 is in effective connection with the heightening bracket 1 through sliding connection with the outside of the heightening bracket 1, and the supporting spring 93 mainly provides vertical elastic support for the heightening bracket 1, and can support the spring 93 to contract when the heightening bracket 1 moves downwards, the cushion pad 94 is made of elastic material, and has a certain buffering effect through effective contact with the bottom of the heightening bracket 1, and the supporting structures 9 can provide stable support for the left and right sides of the bottom of the heightening bracket 1, and has a buffering function, and can provide stable support for the heightening bracket 1 when being normally used, if the seat is in a shaking environment, through supporting spring 93 and connecting rod 92 under the mating reaction for bed hedgehopping support 1 keeps the steady state, makes it can keep the steady state when using, increases the travelling comfort when people take.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An airline seat frame, comprising:

the bed-lifting bracket, the base and the backrest;

2. The aircraft seat frame of claim 1 wherein the lower end of the booster bracket is connected to the cabin floor and the upper end of the booster bracket is adapted to the base such that the base can slide horizontally on the upper end of the booster bracket.

3. The aircraft seat framework of claim 1, wherein a metal elastic part for supporting and fixing is arranged in the middle of the base and the backrest, and the metal elastic part is formed by welding a plurality of stainless steel elastic metal wires.

4. The aircraft seat frame of claim 1 wherein a height adjustable headrest frame assembly is disposed above the interior of the backrest, the headrest frame assembly including a drive motor fixedly mounted within the backrest and a movable frame that slides over the top of the backrest.

5. The aircraft seat frame according to claim 4, wherein the output end of the driving motor is fixedly provided with a rotating screw rod, the outer part of the rotating screw rod is connected with a driving piece through threads, and two sides of the top of the driving piece are respectively and fixedly arranged with two ends of the bottom of the movable frame.

6. The aircraft seat frame of claim 5 wherein the movable frame is configured to mount a head restraint and a bottom end of the movable frame extends from a top of the backrest to an inner side of the backrest, the movable frame moving in response to movement of the driver.

7. The aircraft seat framework of claim 1, wherein a support structure is mounted on each side of the heightening bracket, the support structure comprises a mounting plate, the mounting plate is located at the bottom of the heightening bracket, a connecting rod is fixedly mounted on the top of the heightening bracket, the outer portion of the connecting rod is slidably connected with the outer portion of the heightening bracket, a support spring is sleeved on the outer portion of the connecting rod, a cushion pad is mounted on the top of the mounting plate, and the top of the cushion pad is attached to the bottom of the heightening bracket.