CN103318361A

CN103318361A - Seat cushion height regulating structure

Info

Publication number: CN103318361A
Application number: CN2013102824389A
Authority: CN
Inventors: 赵泉友
Original assignee: ZHEJIANG SHENYAO SPORTS EQUIPMENT CO Ltd
Current assignee: ZHEJIANG SHENYAO SPORTS EQUIPMENT CO Ltd
Priority date: 2013-07-04
Filing date: 2013-07-04
Publication date: 2013-09-25

Abstract

The invention provides a seat cushion height regulating structure which comprises a seat cushion, a seat pipe and a seat pipe sleeve. The upper end of the seat pipe is arranged at the bottom of the seat cushion while the lower end thereof is sleeved in the seat pipe sleeve; a plurality of holes for running through the inner wall and the outer wall of the seat pipe are formed in the side of the seat pipe and each hole is matched with a connection piece; the bottom ends of the connection pieces are connected to the bottoms of the holes, and the connection pieces incline to the inside of the seat pipe from bottom to top; a bolt penetrating the seat pipe sleeve and capable of being plugged in or pulled from the holes is arranged on the side wall of the seat pipe sleeve. The seat cushion height regulating structure is simple in structure, convenient to regulate and quite practical.

Description

The bench height adjustment structure

Technical field

The present invention relates to a kind of adjustment structure of regulating the vehicle seat bench height.

Background technology

Existing vehicle seat bench height generally could be regulated by the knob that stretches manually, and bench height adjustment structure relative complex, and inconvenience is arranged in the use procedure more.

Summary of the invention

Technical matters to be solved by this invention is to provide a kind of bench height adjustment structure, and is simple in structure, easy to adjust, practical.

For solving above-mentioned existing technical matters, the present invention adopts following scheme: the bench height adjustment structure, comprise seat cushion, seat pipe and seat pipe-in-pipe, seat pipe upper end is located at the seat cushion bottom, the lower end is sheathed in the pipe-in-pipe, the seat tube side part is provided with some holes that connect seat pipe inside and outside wall, connecting strap correspondence of each Kong Junyu, the connecting strap bottom is connected to hole bottom and connecting strap is bottom-up tilts in the seat pipe, seat pipe-in-pipe sidewall be provided with run through a pipe-in-pipe one sidewall and the pipe-in-pipe of can being present on move axially to stretch into or recess the bayonet lock in hole, bayonet lock stretches into that line and the bayonet lock angle of bayonet lock end points and connecting strap upper end end points is the obtuse angle behind the hole.

As preferably, the bayonet lock outer wall is provided with screw thread, and seat pipe-in-pipe outer wall is provided with the threaded line pipe that cooperates with threaded portion on the bayonet lock.

As preferably, bayonet lock comprises body and is located at the body of rod in the body, is provided with in the body to have the spring of body of rod top to hole trend, and the body of rod is provided with and prevents that body of rod top is from the card-bit part of body.

As preferably, body is provided with through hole away from the diapire of seat pipe-in-pipe one end, and the body of rod passes through hole, and the end that the body of rod passes through hole is connected with handle, and card-bit part is handle itself.

As preferably, the part that the body of rod is positioned at body is provided with the screens step, spring housing be located on the body of rod and withstand on the screens step and the diapire of body away from seat pipe-in-pipe one end between.

As preferably, connecting strap bottom-up in the seat pipe straight line tilt.

Beneficial effect:

The bench height adjustment structure that the present invention adopts technique scheme to provide, as long as draw gently once lower pipe energy automatic controlled height, simple in structure, easy to adjust, practical.

Description of drawings

Fig. 1 is structural representation of the present invention;

Fig. 2 is the enlarged drawing at A place among Fig. 1;

Fig. 3 is the structural representation of bayonet lock among the present invention.

The specific embodiment

As shown in Figures 1 to 3, the bench height adjustment structure, comprise seat cushion 2, seat pipe 3 and seat pipe-in-pipe 4, seat pipe 3 upper ends are located at seat cushion 2 bottoms, the lower end is sheathed in the pipe-in-pipe 4, seat pipe 3 and seat pipe-in-pipe 4 are preferably square tube, certainly also can be pipe, the pipe of oval tube or other shapes, seat pipe 3 is sheathed in the pipe-in-pipe 4, seat pipe 3 sidepieces are provided with some holes 5 that connect seat pipe 3 inside and outside walls, hole 5 axially forms a line along seat pipe 3, hole 5 preferred slotted holes and length direction are axial consistent with seat pipe 3, each hole 5 is all corresponding with a connecting strap 6, connecting strap 6 bottoms are connected to that 5 bottoms, hole and connecting strap 6 are bottom-up manages 3 interior inclinations to seat gradually, preferred connecting strap 6 is bottom-up manages 3 interior straight lines to seat and tilts, seat pipe-in-pipe 4 sidewalls be provided with run through a pipe-in-pipe 4 one sidewalls and the pipe-in-pipe 4 of can being present on move axially to stretch into or recess the bayonet lock 7 in hole 5, line and bayonet lock 7 angles that bayonet lock 7 stretches into hole 5 rear bayonet lock 7 end points and connecting strap 6 upper end end points are the obtuse angle.Bayonet lock 7 outer walls are provided with screw thread, and seat pipe-in-pipe 4 outer walls are provided with the threaded line pipe 41 that cooperates with threaded portion on the bayonet lock 7.Bayonet lock 7 comprises body 71 and the body of rod 72 that is located in the body 71, be provided with the spring 73 that has the body of rod 72 top 5 trend to the hole in the body 71, the body of rod 72 is provided with and prevents that the body of rod 72 tops are from the card-bit part of body 71, the screw thread of bayonet lock 7 is located at body 71 on seat pipe-in-pipe 4 one end outer walls, and bayonet lock 7 is by body 71 and threaded line pipe 41 screws thread fit.Body 71 is provided with through hole 711 away from the diapire of seat pipe-in-pipe 4 one ends, and the body of rod 72 passes through hole, and the end that the body of rod 72 passes through hole is connected with handle 74, and card-bit part is own for handle 74.The part that the body of rod 72 is positioned at body 71 is provided with screens step 721, spring 73 be set on the body of rod 72 and withstand on screens step 721 and the diapire of body 71 away from seat pipe-in-pipe 4 one ends between.

During use, the body of rod 72 of bayonet lock 7 is for withstanding in the hole 5 and the body of rod 72 sidewalls withstand on the top in hole 5, when needs make progress regulating seat cushion, upwards spur seat cushion, seat pipe 3 moves up, the hole 5 that cooperates with the body of rod 72 also moves up, the connecting strap 6 at these 5 places, hole also moves up, connecting strap 6 ejects hole 5 with the body of rod 72 in the process of moving up, then seat cushion draws on continuing, next hole 5 arrives the body of rod 72 places, the body of rod 72 is headed in this hole 5, and seat cushion draws on continuing, and the body of rod 72 is ejected by the connecting strap 6 that cooperates with this hole 5 again, be pulled through on cushion in the journey, the body of rod 72 constantly repeats above-mentioned action, until after seat cushion transferred to suitable height, the body of rod 72 was arranged in the hole at the body of rod 72 places when being headed into this height by spring 73; When needs lower adjusting seat pad, 74 o'clock bodies of rod 72 of pulling handle leave hole 5, transfer to suitable height to seat cushion after, decontrol handle 74, the body of rod 72 is arranged in the hole at the body of rod 72 places when being headed into this height by spring 73; Certainly, after needs raise or during the lower adjusting seat pad, also can directly bayonet lock 7 be screwed out, transfer to suitable height to seat cushion, again bayonet lock 7 is screwed in, cumbersome.

Claims

1. bench height adjustment structure, comprise seat cushion (2), seat pipe (3) and seat pipe-in-pipe (4), described seat pipe (3) upper end is located at seat cushion (2) bottom, the lower end is sheathed in the pipe-in-pipe (4), it is characterized in that: described seat pipe (3) sidepiece is provided with some holes (5) that connect seat pipe (3) inside and outside wall, each hole (5) is all corresponding with a connecting strap (6), described connecting strap (6) bottom is connected to bottom, hole (5) and connecting strap (6) is bottom-up to the interior inclination of seat pipe (3), described seat pipe-in-pipe (4) sidewall be provided with run through a pipe-in-pipe (4) one sidewalls and the pipe-in-pipe (4) of can being present on move axially to stretch into or recess the bayonet lock (7) of hole (5), described bayonet lock (7) stretches into that line and bayonet lock (7) angle of bayonet lock (7) end points and connecting strap (6) upper end end points is the obtuse angle behind the hole (5).

2. bench height adjustment structure according to claim 1, it is characterized in that: described bayonet lock (7) outer wall is provided with screw thread, and described seat pipe-in-pipe (4) outer wall is provided with the threaded line pipe (41) that cooperates with threaded portion on the bayonet lock (7).

3. bench height adjustment structure according to claim 1 and 2, it is characterized in that: described bayonet lock (7) comprises body (71) and is located at the interior body of rod (72) of body (71), be provided with the spring (73) that has the body of rod (72) top (5) trend to the hole in the described body (71), the described body of rod (72) is provided with and prevents that the body of rod (72) top is from the card-bit part of body (71).

4. bench height adjustment structure according to claim 3, it is characterized in that: described body (71) is provided with through hole away from the diapire of seat pipe-in-pipe (4) one ends, the described body of rod (72) passes through hole, the end that the described body of rod (72) passes through hole is connected with handle (74), and described card-bit part is handle (74) itself.

5. bench height adjustment structure according to claim 3, it is characterized in that: the part that the described body of rod (72) is positioned at body (71) is provided with screens step (721), and described spring (73) is set in the body of rod (72) upward and withstands between screens step (721) and the diapire of body (71) away from seat pipe-in-pipe (4) one ends.

6. bench height adjustment structure according to claim 1 is characterized in that: described connecting strap (6) is bottom-up to tilt to the interior straight line of seat pipe (3).