CN219354441U - Seat mounting structure of shift vehicle - Google Patents

Abstract

The utility model discloses a seat mounting structure of a shift car, which comprises a base, a first supporting rod, a second supporting rod and a seat assembly, wherein the first supporting rod and the second supporting rod are vertically and parallelly fixed at the top of the base, a first fixed cylinder and a second fixed cylinder are arranged on the first supporting rod at intervals, a third fixed cylinder and a fourth fixed cylinder are arranged on the second supporting rod at intervals, and a first inserting cylinder, a second inserting cylinder, a third inserting cylinder and a fourth inserting cylinder are respectively arranged at positions corresponding to the first fixed cylinder, the second fixed cylinder, the third fixed cylinder and the fourth fixed cylinder on the seat assembly, and a sliding cylinder, a sliding shaft, a first ball, a second ball, a spring and a switch button are arranged in the first inserting cylinder. The technical scheme is used for solving the problem that the seat of the existing shift car is difficult to disassemble and assemble.

Description

Seat mounting structure of shift vehicle

Technical Field

The utility model belongs to the technical field of displacement vehicles, and particularly relates to a seat mounting structure of a displacement vehicle.

Background

The shifting cart is a tool for transferring patients with inconvenient walking, and the main structure of the shifting cart comprises: the bottom of the shifting vehicle is provided with a pulley, a footrest for a user to put feet is arranged in front of the shifting vehicle, a pushing handle convenient for the carer to push and a seat for the user to sit down are arranged, and armrests are arranged on the seat.

As described above, the shift cart is inconvenient to put into a trunk or directly carry when it is required to carry the shift cart because of its considerable volume and because of designs of a seat, armrests, a footrest in front of the shift cart, and the like. The existing shifting vehicle can fold back cushion frame components on two sides in the shifting vehicle frame towards the middle so as to be convenient for storage, but the size of the shifting vehicle after folding is still larger, and the shifting vehicle cannot be put into a trunk or carried. Meanwhile, when the seat needs to be disassembled, the disassembly and the assembly are difficult.

Disclosure of Invention

Aiming at the technical problems, the utility model provides a seat mounting structure of a shift vehicle, which solves the problem that the existing shift vehicle is difficult to mount and dismount the seat.

The utility model provides a seat mounting structure of a shift vehicle, which comprises a base, a first supporting rod, a second supporting rod and a seat assembly, wherein the first supporting rod and the second supporting rod are vertically and parallelly fixed at the top of the base, a first fixed cylinder and a second fixed cylinder are arranged on the first supporting rod at intervals, a third fixed cylinder and a fourth fixed cylinder are arranged on the second supporting rod at intervals, a first inserting cylinder, a second inserting cylinder, a third inserting cylinder and a fourth inserting cylinder are respectively arranged at positions corresponding to the first fixed cylinder, the second fixed cylinder, the third fixed cylinder and the fourth fixed cylinder on the seat assembly, the first inserting cylinder is inserted into the first fixed cylinder, the second inserting cylinder is inserted into the second fixed cylinder, the third inserting cylinder is inserted into the third fixed cylinder, the fourth inserting cylinder is inserted into the fourth fixed cylinder, the first inserting cylinder is internally provided with a sliding cylinder, a sliding shaft, a first ball, a second ball, a spring and a switch button, the sliding cylinder is fixed in the first inserting cylinder and can penetrate into the first fixing cylinder in an up-down displacement manner, the bottom of the sliding cylinder is exposed out of the first fixing cylinder, the sliding shaft can penetrate into the sliding cylinder in an up-down displacement manner, the top of the sliding shaft is connected with the switch button, the bottom side wall of the sliding shaft is provided with an annular groove, the two sides of the bottom of the sliding cylinder are respectively provided with a first through hole and a second through hole, the first ball and the second ball are respectively positioned in the first through hole and the second through hole, the spring is respectively abutted against the switch button and the sliding cylinder, when the switch button is applied with force, the sliding shaft is downwards displaced, the spring is compressed, the first ball and the second ball are contracted into the annular groove, the sliding cylinder can move up and down relative to the first fixed cylinder; when the force applied to the switch button is canceled, the sliding shaft is upwardly displaced under the elastic recovery action of the spring, the first ball and the second ball are exposed out of the first through hole and the second through hole under the abutting of the side wall of the sliding shaft, and the first ball and the second ball are abutted to the bottom of the first fixed cylinder.

Further, a plurality of pulleys are arranged at the bottom of the base.

Further, the seat assembly includes a seat pan and a rail disposed on the seat pan.

When the seat mounting structure of the shift car is used for mounting the seat assembly, the sliding shaft can be pressed down through the switch button, so that the first ball and the second ball are accommodated in the first through hole and the second through hole; the first inserting cylinder is inserted into the first fixing cylinder from the upper part, the second inserting cylinder is inserted into the second fixing cylinder, the third inserting cylinder is inserted into the third fixing cylinder, the fourth inserting cylinder is inserted into the fourth fixing cylinder, the sliding cylinder penetrates through the first fixing cylinder, the force applied to the switch button is cancelled at the moment, the sliding shaft moves upwards to push the first ball and the second ball out of the first through hole and the second through hole, the bottom of the first fixing cylinder is abutted to form a limiting effect, namely the installation operation of the seat assembly is completed, when the seat assembly is required to be disassembled, the limit can be released only by pressing down the switch button, so that the seat assembly is taken down from the first supporting rod and the second supporting rod, the whole process is convenient and quick, and the disassembly difficulty is effectively reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a shift car seat mounting structure;

FIG. 2 is a schematic view of the structure of the seat assembly;

fig. 3 is a schematic cross-sectional view of the first cartridge and the first stationary cartridge.

Detailed Description

The utility model discloses a seat mounting structure of a shift vehicle, which has a more convenient and stable dismounting mode and is beneficial to reducing the dismounting difficulty.

The following description of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the utility model discloses a seat mounting structure of a shift car, which comprises a base 12, a first supporting rod 10, a second supporting rod 11 and a seat assembly 1, wherein the first supporting rod 10 and the second supporting rod 11 are vertically and parallelly fixed at the top of the base 12, a first fixed cylinder 2 and a second fixed cylinder 7 are arranged on the first supporting rod 10 at intervals, a third fixed cylinder 4 and a fourth fixed cylinder 5 are arranged on the second supporting rod 11 at intervals, a first inserting cylinder 6, a second inserting cylinder 7, a third inserting cylinder 8 and a fourth inserting cylinder 9 are respectively arranged on the seat assembly 1 corresponding to the positions of the first fixed cylinder 2, the second fixed cylinder 7, the third fixed cylinder 4 and the fourth fixed cylinder 5, the first inserting cylinder 6 is inserted into the first fixed cylinder 2, the second inserting cylinder 7 is inserted into the second fixed cylinder 7, the third inserting cylinder 8 is inserted into the third fixing cylinder 4, the fourth inserting cylinder 9 is inserted into the fourth fixing cylinder 5, a sliding cylinder 16, a sliding shaft 15, a first ball 17, a second ball 20, a spring 24 and a switch button 14 are arranged in the first inserting cylinder 6, the sliding cylinder 16 is fixed in the first inserting cylinder 6 and penetrates into the first fixing cylinder 2 in a vertical displacement manner, the bottom of the sliding cylinder 16 is exposed out of the first fixing cylinder 2, the sliding shaft 15 penetrates into the sliding cylinder 16 in a vertical displacement manner, the top of the sliding shaft 15 is connected with the switch button 14, an annular groove 21 is arranged on the bottom side wall of the sliding shaft 15, a first through hole 19 and a second through hole 18 are respectively arranged on two sides of the bottom of the sliding cylinder 16, the first ball 17 and the second ball 20 are respectively positioned in the first through hole 19 and the second through hole 18, the spring 24 is respectively abutted against the switch button 14 and the slide cylinder 16; when the switch button 14 is forced, the sliding shaft 15 is displaced downwards, the spring 24 is compressed, the first ball 17 and the second ball 20 retract into the annular groove 21, and the sliding cylinder 16 can be displaced upwards and downwards relative to the first fixed cylinder 2; when the force applied to the switch button 14 is canceled, the slide shaft 15 is displaced upward by the elastic restoring action of the spring 24, the first ball 17 and the second ball 20 are exposed from the first through hole 19 and the second through hole 18 under the abutment of the side wall of the slide shaft 15, and the first ball 17 and the second ball 20 are abutted against the bottom of the first fixed cylinder 2.

The bottom of the base 12 is provided with a plurality of pulleys 13.

The seat assembly 1 includes a seat plate 22 and a rail 23 provided on the seat plate 22.

In the seat mounting structure of the shift car, when the mounting operation of the seat assembly 1 is performed, the sliding shaft 15 can be pressed down through the switch button 14, so that the first ball 17 and the second ball 20 are accommodated in the first through hole 19 and the second through hole 18; the first inserting cylinder 6 is inserted into the first fixed cylinder 2 from the upper part, the second inserting cylinder 7 is inserted into the second fixed cylinder 7, the third inserting cylinder 8 is inserted into the third fixed cylinder 4, the fourth inserting cylinder 9 is inserted into the fourth fixed cylinder 5, the sliding cylinder 16 penetrates through the first fixed cylinder 2, the force applied to the switch button 14 is cancelled at the moment, the sliding shaft 15 moves upwards to push out the first ball 17 and the second ball 20 from the first through hole 19 and the second through hole 18, the bottom of the first fixed cylinder 2 is abutted to form a limiting function, namely the installation operation of the seat assembly is completed, and when the seat assembly is required to be disassembled, the limiting function can be relieved only by lifting the switch button 14, so that the seat assembly 1 is removed from the first supporting rod 10 and the second supporting rod 11, the whole process is convenient and quick, and the difficulty of disassembly and assembly is effectively reduced.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (3)

1. The seat mounting structure of the shifting vehicle is characterized by comprising a base, a first supporting rod, a second supporting rod and a seat assembly, wherein the first supporting rod and the second supporting rod are vertically and parallelly fixed at the top of the base, a first fixed cylinder and a second fixed cylinder are arranged on the first supporting rod at intervals, a third fixed cylinder and a fourth fixed cylinder are arranged on the second supporting rod at intervals, a first inserting cylinder, a second inserting cylinder, a third inserting cylinder and a fourth inserting cylinder are respectively arranged at positions corresponding to the first fixed cylinder, the second fixed cylinder, the third fixed cylinder and the fourth fixed cylinder on the seat assembly, the first inserting cylinder is inserted into the first fixed cylinder, the second inserting cylinder is inserted into the second fixed cylinder, the third inserting cylinder is inserted into the third fixed cylinder, the fourth inserting cylinder is inserted into the fourth fixed cylinder, the first inserting cylinder is internally provided with a sliding cylinder, a sliding shaft, a first ball, a second ball, a spring and a switch button, the sliding cylinder is fixed in the first inserting cylinder and can penetrate into the first fixing cylinder in an up-down displacement manner, the bottom of the sliding cylinder is exposed out of the first fixing cylinder, the sliding shaft can penetrate into the sliding cylinder in an up-down displacement manner, the top of the sliding shaft is connected with the switch button, the bottom side wall of the sliding shaft is provided with an annular groove, the two sides of the bottom of the sliding cylinder are respectively provided with a first through hole and a second through hole, the first ball and the second ball are respectively positioned in the first through hole and the second through hole, the spring is respectively abutted against the switch button and the sliding cylinder, when the switch button is applied with force, the sliding shaft is downwards displaced, the spring is compressed, the first ball and the second ball are contracted into the annular groove, the sliding cylinder can move up and down relative to the first fixed cylinder; when the force applied to the switch button is canceled, the sliding shaft is upwardly displaced under the elastic recovery action of the spring, the first ball and the second ball are exposed out of the first through hole and the second through hole under the abutting of the side wall of the sliding shaft, and the first ball and the second ball are abutted to the bottom of the first fixed cylinder.

2. The shift car seat mounting structure according to claim 1, wherein the bottom of the base is provided with a plurality of pulleys.

3. The shift car seat mounting structure according to claim 1, wherein the seat assembly includes a seat plate and a rail provided on the seat plate.