CN210391592U

CN210391592U - Seat trailer

Info

Publication number: CN210391592U
Application number: CN201921433077.2U
Authority: CN
Inventors: 黄润东; 殷建新
Original assignee: Chengdu Chengfei Xinhang Aviation Technology Co ltd
Current assignee: Chengdu Chengfei Xinhang Aviation Technology Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-04-24
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a seat trailer, two horizontal poles of fixed connection between support and the support both sides, the same support casing of the equal fixedly connected with of two horizontal pole up end, and the position of support casing right side up end rotates through the second axis of rotation and is connected with the extension board, extension board up end fixedly connected with frid, support right side center department rotates through first axis of rotation and is connected with the steering sleeve, the universal sleeve bottom is rotated through the pivot and is connected with the front wheel. The utility model discloses in, adopted the laborsaving mechanism of rocker to rotate and adjust and overhaul the maintenance aircraft seat with the rotation that the handle drove aircraft seat, owing to adopted wheeled dolly mechanism again, realized the motion that two front wheels and two rear wheels drove the support, reduce workman's working strength, owing to adopted return bend supporting structure, produced certain frictional force when having realized the traction lever level and arranging ground in simultaneously, reduced the problem that the support removed.

Description

Seat trailer

Technical Field

The utility model relates to a transport means equipment technical field especially relates to seat trailer.

Background

In the early years, the su-XX aircraft seats had no special transfer and seating equipment, and military crews could only transfer the seats to a fixed position by shoulder anti-human lift after the seats were removed.

The aircraft seat is usually required to be disassembled and then taken out for maintenance in the aircraft maintenance and repair process, however, the existing aircraft seat is usually required to be maintained, and the following defects are usually caused, firstly, the aircraft seat is heavier, and the injury risk of crew members in the working process is increased in the overturning process; secondly, the seat is easy to generate friction when moving directly, so that the damage of the seat is accelerated, and the working strength of crew members in the maintenance of the airplane is increased; finally, the aircraft seat is heavy, and the problem that the central unstable support is overturned when the support is supported is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the seat trailer is provided for solving the problem of maintenance and fixed support of the aircraft seat.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

seat trailer, two horizontal poles of fixed connection between support and the support both sides, the same support casing of the equal fixedly connected with of two horizontal pole up end, and the position of support casing right side up end is rotated through the second axis of rotation and is connected with the extension board, extension board up end fixedly connected with frid, support right side center department rotates through first axis of rotation and is connected with the cover that turns to, and turns to the cover and keep away from one side of support and rotate through the pivot and be connected with the traction lever, the second rotation cover has all been seted up to four corners of support, four second rotate the cover in the left side two down terminal surface fixedly connected with directional covers, two other inner chambers rotate through the pivot and are connected with the universal sleeve, directional cover bottom is rotated through the pivot and is connected with the rear wheel, the universal sleeve bottom is rotated.

As a further description of the above technical solution:

the support shell is characterized in that the left side of the support shell is rotatably connected with a first rotating sleeve through a rotating shaft, the left side of the first rotating sleeve is fixedly connected with a rotating handle, the right side of the rotating handle is fixedly connected with a threaded rod, the bottom of the support plate is rotatably connected with a threaded sleeve through the rotating shaft, and the threaded sleeve is connected with the threaded rod in a threaded screwing mode.

As a further description of the above technical solution:

the vertical end fixedly connected with sliding sleeve of one side that the support casing was kept away from to the frid, and the inside sliding connection of sliding sleeve has the buckle, the buckle runs through the horizontal end of frid.

As a further description of the above technical solution:

two equal fixedly connected with direction board of universal sleeve up end, and the support was kept away from to two direction boards one side horizontal end all is connected with the both ends of same cross axle through the pivot rotation.

As a further description of the above technical solution:

the steering sleeve is connected with the cross shaft in a rotating mode, the sliding groove is formed in the steering sleeve in the vertical direction, the inner cavity of the sliding groove is connected with the rolling shaft in a rotating mode through the rotating shaft, and the rolling shaft is attached to the cross shaft.

As a further description of the above technical solution:

one side fixedly connected with return bend that the support was kept away from to the traction lever, and the return bend is provided with threely altogether, three return bend contained angle between two liang all is 120, three return bend all is the U-shaped structure, wherein the downward and fixedly connected with slipmat of return bend turning point department of vertical direction, the one end that the support was kept away from to the traction lever is rotated through the pivot and is connected with the buckle.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, a rocker labor-saving mechanism is adopted, the rotation connection between the rotating handle and the first rotating sleeve is adopted, the threaded rod is driven to rotate when the rotating handle rotates, the thread screwing connection between the thread sleeve and the threaded rod is adopted, the distance between the first rotating sleeve and the thread sleeve is driven to reduce when the rotating handle rotates, meanwhile, the second rotating shaft and the triangular structure formed between the first rotating sleeve and the thread sleeve are realized by adopting the rotation connection between the first rotating sleeve and the bracket shell and the rotation connection between the thread sleeve and the support plate and the rotation connection between the bracket shell and the support plate through the rotation connection between the second rotating shaft, when the distance between the first rotating sleeve and the thread sleeve is shortened, the thread sleeve and the support plate rotate, thereby realizing the change of the angle of the support plate to control the angle adjustment of the slotted plate, at the moment, the rotating handle is rotated to drive the aircraft seat to rotate and adjust, so that the aircraft seat is convenient to overhaul and maintain.

2. The utility model discloses in, adopted wheeled dolly mechanism, owing to adopted the second of four corners of support to rotate the cover to and fixed connection between universal cover and the second rotation cover and the rotation between the rear wheel are connected with the second rotation cover between the universal cover, simultaneously owing to adopted universal cover and second to rotate the rotation between the cover to be connected and the second rotates the rotation between cover and the front wheel to be connected, realized two front wheels and two rear wheels and driven the motion of support, reduced workman's working strength.

3. In the utility model, a bent pipe support structure is adopted, because two universal sleeves are adopted to be connected with the rotation of the two ends of a cross shaft, the direction unification of the two universal sleeves is realized, because the laminating between a rolling shaft and the cross shaft is adopted, and the steering sleeve is connected with the support through the rotation between a first rotating shaft and the support, the deflection of the cross shaft driven by the steering sleeve is realized, meanwhile, because the rotating connection of a traction rod and the vertical direction of the steering sleeve and the rotating connection of a buckle ring and the vertical direction of the traction rod are adopted, the steering of a buckle ring control support is realized, and because the fixed connection between three bent pipes and the traction rod is adopted, and the U-shaped structure of the bent pipes is adopted, the bent pipes are convenient to be fixed on the ground through a chain so as to reduce the problem that the gravity center of the support deviates and overturns, meanwhile, because an anti-skid pad fixedly connected with, the problem of bracket movement is reduced.

Drawings

Fig. 1 shows a schematic view of a main structure provided according to an embodiment of the present invention;

fig. 2 is a schematic view showing a vertical cross-sectional structure at a groove plate according to an embodiment of the present invention;

fig. 3 shows a schematic diagram of a vertical cross-sectional structure at a drawbar provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a non-slip mat; 2. a draw bar; 3. a steering sleeve; 4. a roller; 5. a first rotating shaft; 6. buckling; 7. a groove plate; 8. a bracket housing; 9. a first rotating sleeve; 10. rotating the handle; 11. a second rotating sleeve; 12. a rear wheel; 13. an orientation sleeve; 14. a cross bar; 15. a support; 16. a support plate; 17. a front wheel; 18. a universal sleeve; 19. a steering plate; 20. a horizontal axis; 21. bending the pipe; 22. a retaining ring; 23. a second rotating shaft; 24. a threaded rod; 25. a threaded sleeve; 26. a sliding sleeve; 27. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a seat trailer comprises a support 15 and two cross rods 14 fixedly connected between two sides of the support 15, wherein the upper end surfaces of the two cross rods 14 are fixedly connected with the same support shell 8, the upper end surface of the right side of the support shell 8 is rotatably connected with a support plate 16 through a second rotating shaft 23, the upper end surface of the support plate 16 is fixedly connected with a groove plate 7, the center of the right side of the support 15 is rotatably connected with a steering sleeve 3 through a first rotating shaft 5, one side of the steering sleeve 3, far away from the support 15, is rotatably connected with a traction rod 2 through a rotating shaft, the four corners of the support 15 are respectively provided with a second rotating sleeve 11, two lower end surfaces at the left side of the four second rotating sleeves 11 are fixedly connected with a directional sleeve 13, the other two inner cavities are rotatably connected with universal sleeves 18 through rotating shafts, the bottom of the directional sleeve 13 is rotatably connected with rear wheels 12 through rotating shafts, the bottom of the universal sleeves 18 is rotatably connected with, so as to facilitate movement of the aircraft seat, wherein the fixed connection described herein can be implemented by welding, bolting, or other fixed connection means.

Specifically, as shown in fig. 2, the left side of the bracket shell 8 is rotatably connected with a first rotating sleeve 9 through a rotating shaft, the left side of the first rotating sleeve 9 is fixedly connected with a rotating handle 10, the right side of the rotating handle 10 is fixedly connected with a threaded rod 24, the bottom of the support plate 16 is rotatably connected with a threaded sleeve 25 through the rotating shaft, and the threaded sleeve 25 is in threaded connection with the threaded rod 24, so that the rotating handle 10 is rotated to drive the threaded sleeve 25 and the threaded rod 24 to rotate in a threaded manner.

Specifically, as shown in fig. 2, the vertical end of one side of the frid 7, which is far away from the bracket shell 8, is fixedly connected with a sliding sleeve 26, the sliding sleeve 26 is slidably connected with a buckle 6, and the buckle 6 penetrates through the horizontal end of the frid 7, so that the buckle 6 blocks the aircraft seat which is scratched into the frid 7, and the situation that the aircraft seat slides down to cause danger in the rotation process of the frid 7 is prevented.

Specifically, as shown in fig. 1, the direction plates 19 are fixedly connected to the upper end surfaces of the two universal sleeves 18, and the horizontal ends of the two direction plates 19, which are far away from the support 15, are rotatably connected to the two ends of the same transverse shaft 20 through the rotating shaft, so that the transverse shaft 20 controls the rotation directions of the two universal sleeves 18 to be uniform, and the directions of the two front wheels 17 are uniform.

Specifically, as shown in fig. 3, the steering sleeve 3 is rotatably connected with the cross shaft 20, the sliding groove 27 is formed in the steering sleeve 3 in the vertical direction, the roller 4 is rotatably connected to an inner cavity of the sliding groove 27 through the rotating shaft, and the roller 4 is attached to the cross shaft 20, so that the roller 4 is driven to extrude the cross shaft 20 to shift when the steering sleeve 3 rotates, and the cross shaft 20 drives the front wheel 17 to steer.

Specifically, as shown in fig. 3, one side of the traction rod 2, which is far away from the support 15, is fixedly connected with an elbow 21, the number of the elbows 21 is three, included angles between every two three elbows 21 are 120 °, the three elbows 21 are all in a U-shaped structure, an inflection point of the elbow 21 in the vertical direction is downward and is fixedly connected with the non-slip mat 1, one end of the traction rod 2, which is far away from the support 15, is rotatably connected with a retaining ring 22 through a rotating shaft, so that the elbow 21 is fixed with the ground and the non-slip effect of the non-slip mat.

The working principle is as follows: when in use, firstly, the rotating handle 10 is connected with the first rotating sleeve 9 in a rotating way, the threaded rod 24 is driven to rotate when the rotating handle 10 rotates, then the threaded sleeve 25 is connected with the threaded rod 24 in a screwing way, the rotating handle 10 is driven to reduce the distance between the first rotating sleeve 9 and the threaded sleeve 25 when rotating, then the first rotating sleeve 9 is connected with the bracket shell 8 in a rotating way, the threaded sleeve 25 is connected with the support plate 16 in a rotating way, and the bracket shell 8 is connected with the support plate 16 in a rotating way through the second rotating shaft 23, so that a triangular structure is formed among the second rotating shaft 23, the first rotating sleeve 9 and the threaded sleeve 25, when the distance between the first rotating sleeve 9 and the threaded sleeve 25 is shortened, the threaded sleeve 25 is rotated with the support plate 16, the angle of the support plate 16 is changed, and the angle adjustment of the groove plate 7 is controlled, then the aircraft seat sliding into the groove plate 7 is clamped through the buckle 6, so that the rotating handle 10 is rotated to drive the aircraft seat to rotate and adjust, and the aircraft seat is convenient to overhaul and maintain; secondly, the second rotating sleeves 11 at the four corners of the bracket 15, the fixed connection between the universal sleeve 18 and the second rotating sleeve 11, the rotating connection between the second rotating sleeve 11 and the rear wheel 12 and the rotating connection between the universal sleeve 18 and the second rotating sleeve 11 and the rotating connection between the second rotating sleeve 11 and the front wheel 17 are adopted, so that the two front wheels 17 and the two rear wheels 12 drive the bracket 15 to move, and the working strength of workers is reduced; finally, the two universal sleeves 18 are rotatably connected with the two ends of the transverse shaft 20, so that the directions of the two universal sleeves 18 are uniform, and then the roller 4 is attached to the transverse shaft 20, and the steering sleeve 3 is connected with the bracket 15 through the rotation between the first rotating shaft 5, so that the steering sleeve 3 drives the deflection of the transverse shaft 20, through the vertical rotary connection of the traction rod 2 and the steering sleeve 3 and the vertical rotary connection of the retaining ring 22 and the traction rod 2, the retaining ring 22 controls the steering of the bracket 15, through the fixed connection between the three bent pipes 21 and the traction rod 2 and the U-shaped structure of the bent pipes 21, so that the bent pipe 21 can be conveniently fixed on the ground through the chain, the problem of the gravity center of the bracket 15 being shifted and turned over is reduced, meanwhile, the anti-slip mat 1 fixedly connected with the bottom of the bent pipe 21 enables the traction rod 2 to generate certain friction force when horizontally arranged on the ground, and the problem of movement of the support 15 is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The seat trailer comprises a support (15) and two cross rods (14) fixedly connected between two sides of the support (15), and is characterized in that the upper end surfaces of the two cross rods (14) are fixedly connected with the same support shell (8), the part of the upper end surface of the right side of the support shell (8) is rotatably connected with a support plate (16) through a second rotating shaft (23), the upper end surface of the support plate (16) is fixedly connected with a groove plate (7), the center of the right side of the support (15) is rotatably connected with a steering sleeve (3) through a first rotating shaft (5), one side, away from the support (15), of the steering sleeve (3) is rotatably connected with a traction rod (2) through a rotating shaft, second rotating sleeves (11) are respectively arranged at four corners of the support (15), two lower end surfaces at the left side of the four second rotating sleeves (11) are fixedly connected with directional sleeves (13), and the other two inner cavities are rotatably, the bottom of the orientation sleeve (13) is rotatably connected with a rear wheel (12) through a rotating shaft, and the bottom of the universal sleeve (18) is rotatably connected with a front wheel (17) through a rotating shaft.

2. The seat trailer according to claim 1, wherein a first rotating sleeve (9) is rotatably connected to the left side of the bracket shell (8) through a rotating shaft, a rotating handle (10) is fixedly connected to the left side of the first rotating sleeve (9), a threaded rod (24) is fixedly connected to the right side of the rotating handle (10), a threaded sleeve (25) is rotatably connected to the bottom of the support plate (16) through the rotating shaft, and the threaded sleeve (25) is in threaded connection with the threaded rod (24).

3. The seat trailer according to claim 1, wherein a sliding sleeve (26) is fixedly connected to a vertical end of the side of the slot plate (7) far away from the bracket shell (8), and a buckle (6) is slidably connected to the inside of the sliding sleeve (26), and the buckle (6) penetrates through a horizontal end of the slot plate (7).

4. The seat trailer according to claim 1, wherein the upper end surfaces of the two universal sleeves (18) are fixedly connected with direction plates (19), and the horizontal ends of the two direction plates (19) far away from the bracket (15) are rotatably connected with the two ends of the same transverse shaft (20) through rotating shafts.

5. The seat trailer according to claim 1, wherein the steering sleeve (3) is rotatably connected with the cross shaft (20), a sliding groove (27) is formed in the steering sleeve (3) in the vertical direction, a roller (4) is rotatably connected to an inner cavity of the sliding groove (27) through the rotating shaft, and the roller (4) is attached to the cross shaft (20).

6. The seat trailer according to claim 1, characterized in that one side of the draw bar (2) far away from the support (15) is fixedly connected with an elbow (21), the number of the elbows (21) is three, the included angles between every two elbows of the three elbows (21) are 120 degrees, the three elbows (21) are all in a U-shaped structure, the inflection point of the elbow (21) in the vertical direction is downward and is fixedly connected with the anti-skid pad (1), and one end of the draw bar (2) far away from the support (15) is rotatably connected with a retaining ring (22) through a rotating shaft.