CN219077067U

CN219077067U - Adjustable damping air suspension seat

Info

Publication number: CN219077067U
Application number: CN202223500881.2U
Authority: CN
Inventors: 李进; 汪波
Original assignee: Zhejiang Fangdun Protection Technology Co ltd
Current assignee: Zhejiang Fangdun Protection Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-26
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to an adjustable damping air suspension seat, including shock-absorbing base and the seat of setting on shock-absorbing base, shock-absorbing base includes upper frame, underframe and the scissors frame of setting between upper frame and underframe, is provided with the gasbag bumper shock absorber that links to each other with upper frame on the scissors frame, upper frame with be provided with adjustable damper between the underframe, be provided with the damping adjustment driving lever that is used for adjusting damping value size on the adjustable damper, be provided with the damping adjustment mechanism that is used for stirring damping adjustment driving lever on the adjustable damper, damping adjustment mechanism includes slip regulation portion, damping stay wire and rotation regulating block; the sliding adjusting part is arranged on the adjustable damper to be matched with the damping adjusting deflector rod, the rotating adjusting block is rotatably arranged on the upper frame, one end of the damping stay wire is connected to the sliding adjusting part, and the other end of the damping stay wire is eccentrically connected to the rotating adjusting block. The adjustable damper has the effect of improving the adjusting convenience of the adjustable damper.

Description

Adjustable damping air suspension seat

Technical Field

The application relates to the technical field of vehicle seats, in particular to an adjustable damping air suspension seat.

Background

In order to avoid jolting of people on a seat in the running process of a vehicle, a seat bottom of the vehicle is generally provided with a damping structure, particularly a special lightning-proof voltaic vehicle, and larger impact resistance and damping are required when danger is met, and the damping structure with wider application is mainly provided with an air bag damper, a hydraulic damper and a mechanical damper, wherein the air bag damper is more and more applied due to the fact that the elastic characteristic curve of the air bag damper is ideal.

Currently, chinese patent publication No. CN206797196U discloses an air pressure self-adaptive damping seat base, which comprises an upper frame, a lower frame, four cross bars, a hinged connecting rod, an air pump, an air bag damper, a damper and a manual control valve, wherein the manual control valve controls the air inflation and air deflation of the air bag damper, so that the up-down lifting of the seat is realized, and the damper provides a damping effect in the damping process of the air bag damper.

However, the inventor finds that the damper has no way to adjust the damping size, so that the air bag damper has poor adaptability to different road conditions, if the adjustable damper is adopted to adjust the damping size, the adjusting fork is arranged on the adjustable damper to adjust the damping value of the damper, but the adjustable damper is arranged in the seat, and the adjusting convenience is low, so that certain improvement exists.

Disclosure of Invention

In order to improve the regulation convenience of adjustable attenuator, this application provides an adjustable damping air suspension seat.

The application provides an adjustable damping air suspension seat adopts following technical scheme:

the adjustable damping air suspension seat comprises a damping base and a seat arranged on the damping base, wherein the damping base comprises an upper frame, a lower frame and a scissor frame arranged between the upper frame and the lower frame, an air bag damper connected with the upper frame is arranged on the scissor frame, an adjustable damper is arranged between the upper frame and the lower frame, a damping adjusting deflector rod for adjusting the damping value is arranged on the adjustable damper, a damping adjusting mechanism for stirring the damping adjusting deflector rod is arranged on the adjustable damper, and the damping adjusting mechanism comprises a sliding adjusting part, a damping stay wire and a rotation adjusting block;

the sliding adjusting part is arranged on the adjustable damper to be matched with the damping adjusting deflector rod, the rotating adjusting block is rotatably arranged on the upper frame, one end of the damping stay wire is connected to the sliding adjusting part, and the other end of the damping stay wire is eccentrically connected to the rotating adjusting block.

Optionally, the slip regulation portion is including setting up mount pad on adjustable attenuator and slidable mounting on the mount pad adjust the slider, set up on the slider be used for with damping adjustment driving lever complex adjustment groove, the one end that the damping was acted as go-between is connected on adjusting the slider, the mount pad with be provided with drive spring between the slider.

Optionally, the adjusting groove is arranged in an inclined manner along the sliding direction of the adjusting slide block, and the adjusting groove and the poking direction of the damping adjusting poking rod form a cross inclined angle.

Optionally, the guide holes are respectively formed in two sides of the mounting seat, guide posts which are in sliding fit with the guide holes are arranged in two sides of the adjusting slide block, the driving springs are sleeved on the guide posts, and the damping stay wire is connected to the middle position of the adjusting slide block.

Optionally, be provided with the stationary blade on the upper frame, rotate the regulating block and rotate and install on the stationary blade, the other end eccentric connection that the damping was acted as go-between is on rotating the regulating block, be provided with the elasticity card foot on the stationary blade, rotate the edge of regulating block be provided with a plurality of be used for with elasticity card foot complex gear groove.

Optionally, be provided with air inlet and gas outlet on the gasbag bumper shock absorber, be provided with the air pump on the lower frame, the air pump pass through the trachea with the air inlet links to each other, be provided with manual control valve on the upper frame, manual control valve pass through the trachea with the gas outlet links to each other.

Optionally, the manual control valve is further used for controlling the starting of the air pump.

Optionally, a limiting post for limiting the minimum stroke of the scissor rest by abutting against the upper frame is arranged on the lower frame, and limiting blocks for limiting the maximum stroke of the scissor rest are arranged in the lower frame and the upper frame.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the damping adjusting mechanism can adjust the damping adjusting deflector rod on the adjustable damper through the damping adjusting mechanism, and the damping adjusting mechanism is arranged on the upper frame, so that the damping value of the adjustable damper can be adjusted outside, and the adjusting convenience is improved.

2. This application uses through gasbag bumper shock absorber and adjustable damper cooperation, has improved the holistic riding comfort of seat.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an adjustable damping air suspension seat.

Fig. 2 is a first structural schematic view of the shock mount.

Fig. 3 is a second structural schematic view of the shock mount.

Fig. 4 is an installation schematic of the sliding adjustment portion.

Fig. 5 is a schematic structural view of the rotation regulating block.

Reference numerals illustrate: 1. a shock absorbing base; 101. an upper frame; 102. a lower frame; 103. a shear blade holder; 104. a dust cover; 105. a first cross beam; 106. a second cross beam; 107. an air pump; 108. an airbag cushion; 109. a manual control valve; 110. a limit column; 111. a limiting block; 2. a seat; 3. an adjustable damper; 4. damping adjusting deflector rod; 5. a damping adjustment mechanism; 51. a sliding adjustment section; 511. a mounting base; 512. an adjusting slide block; 513. a guide post; 514. an adjustment tank; 515. a drive spring; 52. damping stay wire; 53. rotating the adjusting block; 54. a fixing piece; 55. an elastic clamping foot; 56. a gear slot.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

Referring to fig. 1, the damping-adjustable air suspension seat comprises a shock absorption base 1 and a seat 2 arranged on the shock absorption base 1, wherein the shock absorption base 1 comprises an upper frame 101, a lower frame 102 and a scissor frame 103 arranged between the upper frame 101 and the lower frame 102, the seat 2 is fixed on the upper frame 101, the lower frame 102 is fixed in a vehicle of the vehicle, and a dust cover 104 is arranged between the upper frame 101 and the lower frame 102.

Referring to fig. 2 and 3, a first beam 105 is provided on the scissor frame 103, a second beam 106 is provided on the upper frame 101, an airbag cushion 108 is fixed to the scissor frame 103 on the first beam 105, and the top of the airbag cushion 108 is fixed to the second beam 106 of the upper frame 101. The lower frame 102 is fixedly provided with an air pump 107, wherein an air inlet and an air outlet are arranged on the air bag damper 108, the air pump 107 is connected to the air inlet through an air pipe, and the air pump 107 is used for pressurizing and inflating the air bag damper 108. It should be noted that, the upper frame 101 is provided with a manual control valve 109, the manual control valve 109 is connected with the air outlet through an air pipe, by pushing the manual control valve 109 inwards, the manual control valve 109 is used for deflating and decompressing the air bag damper 108, the manual control valve 109 is also used for controlling the air pump 107 to start, that is, a contact switch is also connected to the manual control valve 109, by pulling the manual control valve 109 outwards, the manual control valve 109 triggers the contact switch, and the contact switch will control the air pump 107 to start to inflate and pressurize the air bag damper 108.

The air bag damper 108 can be inflated and deflated through the manual control valve 109, so that the stroke change between the upper frame 101 and the lower frame 102 is realized, and the seat 2 can be lifted up and down on the damping base 1.

Wherein, be provided with the spacing post 110 that is used for restricting the minimum stroke of scissor rest 103 on the lower frame 102, spacing post 110 is provided with two, and two spacing posts 110 set up in the both sides of lower frame 102, when the gassing of gasbag bumper shock absorber 108 is depressurized, upper frame 101 descends until the conflict is at spacing post 110 tip, thereby limit the minimum stroke of scissor rest 103 through spacing post 110 and upper frame 101 butt.

The limiting blocks 111 used for limiting the maximum stroke of the shear frame 103 are arranged in the lower frame 102 and the upper frame 101, four limiting blocks 111 are arranged, two limiting blocks 111 are respectively arranged on two sides in the upper frame 101, and the limiting blocks 111 are used for abutting against sliding ends of the shear frame 103 on the lower frame 102 and the upper frame 101, so that the maximum stroke of the upper frame 101 is limited.

Referring to fig. 2 and 4, an adjustable damper 3 is provided between the upper frame 101 and the lower frame 102, one end of the adjustable damper 3 is hinged to the lower frame 102, and the other end of the adjustable damper 3 is hinged to the second cross member 106 of the upper frame 101. The adjustable damper 3 is provided with a damping adjusting deflector rod 4 for adjusting the damping value, and the damping adjusting deflector rod 4 is shifted to adjust the damping value of the adjustable damper 3, and the adjustable damper 3 is provided with a damping adjusting mechanism 5 for shifting the damping adjusting deflector rod 4. The damping adjusting deflector rod 4 can be stirred outside through the damping adjusting mechanism 5, so that the convenience of adjusting the damping value of the adjustable damper 3 is improved.

The damper adjustment mechanism 5 includes a slide adjustment portion 51, a damper stay 52, and a rotation adjustment block 53. The sliding adjusting part 51 is provided on the adjustable damper 3 to cooperate with the damping adjusting lever 4, the rotation adjusting block 53 is rotatably provided on the upper frame 101, one end of the damping wire 52 is connected to the sliding adjusting part 51, and the other end of the damping wire 52 is eccentrically connected to the rotation adjusting block 53.

Referring to fig. 4, the sliding adjustment portion 51 includes a mount 511 provided on the adjustable damper 3, and an adjustment slider 512 slidably mounted on the mount 511, and one end of the damper wire 52 is connected to the adjustment slider 512. Wherein, the mounting seat 511 is provided with guide holes on two sides respectively, two sides of the adjusting slide block 512 are provided with guide posts 513 in sliding fit with the guide holes, the damping stay wire 52 is connected to the middle position of the adjusting slide block 512, that is, the connection position of the damping stay wire 52 and the adjusting slide block 512 is located between the two guide posts 513.

The adjusting slide block 512 is provided with an adjusting groove 514 which is matched with the damping adjusting deflector rod 4, the adjusting groove 514 is obliquely arranged along the sliding direction of the adjusting slide block 512, and the adjusting groove 514 and the poking direction of the damping adjusting deflector rod 4 form a cross inclination angle. Wherein, be provided with actuating spring 515 between mount pad 511 and the regulation slider 512, actuating spring 515's quantity is the same with the quantity of guide post 513, and actuating spring 515 cup joints on guide post 513, and from this, actuating spring 515's one end is contradicted on mount pad 511, and actuating spring 515's the other end is contradicted on the regulation slider 512.

Therefore, by rotating the adjusting block 53, the damping pull rope is pulled, and drives the adjusting slide block 512 to slide, and then the damping adjusting deflector 4 is shifted under the driving of the adjusting groove 514, so that the damping value of the adjustable damper 3 is adjusted. When the adjusting block 53 is rotated reversely, the reverse toggle damping adjusting deflector 4 can be realized under the action of the driving spring 515, so that the damping value of the adjustable damper 3 can be adjusted to be larger or smaller.

Referring to fig. 5, a fixing plate 54 is provided on an upper frame 101, a rotation adjusting block 53 is rotatably installed on the fixing plate 54, the other end of a damping stay wire 52 is eccentrically connected to the rotation adjusting block 53, an elastic clamping foot 55 is provided on the fixing plate 54, and a plurality of gear grooves 56 for being matched with the elastic clamping foot 55 are provided on the edge of the rotation adjusting block 53. The gear adjusting block 53 is rotated to form gear adjusting senses of different gears through the matching of the spring clamping pin and the gear groove 56.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides an adjustable damping air suspension seat, includes shock-absorbing seat (1) and sets up seat (2) on shock-absorbing seat (1), shock-absorbing seat (1) include upper frame (101), lower frame (102) and set up scissors frame (103) between upper frame (101) and lower frame (102), be provided with on scissors frame (103) with upper frame (101) continuous gasbag bumper shock absorber (108), characterized in that, upper frame (101) with be provided with adjustable attenuator (3) between lower frame (102), be provided with on adjustable attenuator (3) and be used for adjusting damping value size's damping adjustment driving lever (4), be provided with on adjustable attenuator (3) and be used for stirring damping adjustment driving lever (4) damping adjustment mechanism (5), damping adjustment mechanism (5) include slip regulation portion (51), damping stay wire (52) and rotation regulating block (53);

the sliding adjusting part (51) is arranged on the adjustable damper (3) to be matched with the damping adjusting deflector rod (4), the rotating adjusting block (53) is rotatably arranged on the upper frame (101), one end of the damping pull wire (52) is connected to the sliding adjusting part (51), and the other end of the damping pull wire (52) is eccentrically connected to the rotating adjusting block (53).

2. The adjustable damping air suspension seat according to claim 1, wherein the sliding adjusting portion (51) comprises a mounting seat (511) arranged on the adjustable damper (3) and an adjusting sliding block (512) slidably arranged on the mounting seat (511), an adjusting groove (514) used for being matched with the damping adjusting deflector rod (4) is formed in the adjusting sliding block (512), one end of the damping pull wire (52) is connected to the adjusting sliding block (512), and a driving spring (515) is arranged between the mounting seat (511) and the adjusting sliding block (512).

3. An adjustable damping air suspension seat according to claim 2, characterized in that the adjusting groove (514) is arranged obliquely along the sliding direction of the adjusting slide block (512), and the adjusting groove (514) forms a cross oblique angle with the poking direction of the damping adjusting poking rod (4).

4. The adjustable damping air suspension seat according to claim 2, wherein guide holes are formed in two sides of the mounting base (511), guide columns (513) which are in sliding fit with the guide holes are arranged on two sides of the adjusting slide block (512), the driving springs (515) are sleeved on the guide columns (513), and the damping pull wire (52) is connected to the middle position of the adjusting slide block (512).

5. The adjustable damping air suspension seat according to claim 1, wherein a fixing piece (54) is arranged on the upper frame (101), the rotation adjusting block (53) is rotatably arranged on the fixing piece (54), the other end of the damping stay wire (52) is eccentrically connected to the rotation adjusting block (53), an elastic clamping foot (55) is arranged on the fixing piece (54), and a plurality of gear grooves (56) matched with the elastic clamping foot (55) are formed in the edge of the rotation adjusting block (53).

6. An adjustable damping air suspension seat according to claim 1, characterized in that the air bag shock absorber (108) is provided with an air inlet and an air outlet, the lower frame (102) is provided with an air pump (107), the air pump (107) is connected with the air inlet through an air pipe, the upper frame (101) is provided with a manual control valve (109), and the manual control valve (109) is connected with the air outlet through an air pipe.

7. An adjustable damping air suspension seat according to claim 6, characterized in that the manual control valve (109) is also used to control the activation of the air pump (107).

8. An adjustable damping air suspension seat according to claim 1, characterized in that a limit post (110) for abutting against the upper frame (101) to limit the minimum stroke of the scissor rest (103) is arranged on the lower frame (102), and a limit block (111) for limiting the maximum stroke of the scissor rest (103) is arranged in the lower frame (102) and the upper frame (101).