CN202827221U - Mechanical seat damping mechanism - Google Patents

Mechanical seat damping mechanism Download PDF

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Publication number
CN202827221U
CN202827221U CN 201220408376 CN201220408376U CN202827221U CN 202827221 U CN202827221 U CN 202827221U CN 201220408376 CN201220408376 CN 201220408376 CN 201220408376 U CN201220408376 U CN 201220408376U CN 202827221 U CN202827221 U CN 202827221U
Authority
CN
China
Prior art keywords
damping
coupling assembling
spring
cross members
oscillating deck
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220408376
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Chinese (zh)
Inventor
茅燕燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING CHENCHANG TRAFFIC EQUIPMENT CO Ltd
Original Assignee
NANJING CHENCHANG TRAFFIC EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJING CHENCHANG TRAFFIC EQUIPMENT CO Ltd filed Critical NANJING CHENCHANG TRAFFIC EQUIPMENT CO Ltd
Priority to CN 201220408376 priority Critical patent/CN202827221U/en
Application granted granted Critical
Publication of CN202827221U publication Critical patent/CN202827221U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a mechanical seat damping mechanism which is adjustable in damping intensity to meet demand of different people and good in damping effect. The mechanical seat damping mechanism comprises an upper connection assembly for connecting with the seat, a lower connecting assembly for connecting with the vehicle and an intersection assembly between the upper connecting assembly and the lower connecting assembly, wherein one end of a damping spring is fixed on the intersection assembly and the other end of the damping spring is fixed on the upper connection assembly through a control apparatus which can adjust the stiffness of the spring.

Description

Mechanical type seat damping
Technical field
Present technique relates to a kind of adjustable shock absorber for auto use chair.
Technical background
Existing mechanical type seat damping, comprise upper coupling assembling for connecting chair, be used for connecting vehicle body lower coupling assembling, be connected to the up and down cross members between the coupling assembling, fixedly on the cross members, the other end of damping spring is fixed on the coupling assembling one end of damping spring.Also be provided with damper rod on the cross members.
What occur during Vehicle Driving Cycle jolts easily so that passenger produces sense of discomfort, the car on the uneven road of more often coming in and going out.The face mounting shock absorber can absorb the remaining vibrations of vehicle shock absorber by actv. on the seat.Improve the comfort level of taking advantage of personnel, existing a lot of Vehicular seat shock absorber, the rigidity of damping spring can not be regulated, so its damping effect is unadjustable, can't satisfy different weight personnel's demand.
Summary of the invention
The purpose of this invention is to provide a kind of damping intensity adjustable, can satisfy different personnel demands, the reasonable mechanical type seat of damping effect damping.
This mechanical type seat damping, comprise upper coupling assembling for connecting chair, be used for connecting vehicle body lower coupling assembling, be connected to the up and down cross members between the coupling assembling, one end of damping spring is fixedly on the cross members, and the other end of damping spring is fixed on the upper coupling assembling by control apparatus that can regulating spring rigidity.
Above-mentioned mechanical type seat damping, described damping spring is two, control apparatus comprises the adapter plate that is fixed on the coupling assembling, become to swing the oscillating deck that is connected with adapter plate, have waist shaped hole at oscillating deck, can be with respect to upper coupling assembling fixing sliding pin on the mobile shifting bar vertically, sliding pin stretches in the waist shaped hole, the two ends of spring plate link to each other with the other end of two damping springs respectively, and the two ends of a connecting rod are hinged with spring plate centre and oscillating deck respectively.Two spring shock absorption better effects if, and can regulate the elastic force of damping spring by described control apparatus, to satisfy different personnel's damping requirement.
The beneficial effects of the utility model: during use, can regulate by control apparatus the rigidity of damping spring, adapt to different damping requirements, reach preferably damping effect.
Description of drawings
Fig. 1 is the schematic perspective view of mechanical type seat damping.
Fig. 2 is another schematic perspective view of mechanical type seat damping.
Fig. 3 is another schematic perspective view of mechanical type seat damping.
The specific embodiment
The utility model will be further described by reference to the accompanying drawings below by embodiment.
Referring to the mechanical type seat damping shown in Fig. 1-3, comprise upper coupling assembling 1 for connecting chair, be used for connecting vehicle body lower coupling assembling 3, be connected to up and down that the left end of 4, two damping springs 5 of cross members between the coupling assembling is fixed on the spring mountings 7 that is connected on the cross members.
Adapter plate 20 is fixed on the coupling assembling, and oscillating deck 14(comprises that the upper oscillating deck 16 of captive joint is connected with the lower swing plate) an end become to swing by rotating shaft 12 and adapter plate and be connected, have waist shaped hole at the other end of oscillating deck.The screw rod 13 that is arranged in the screw arbor assembly on the coupling assembling can be mobile vertically with respect to upper coupling assembling, fixing sliding pin 19 on the screw rod 13, and the handwheel 2 in the screw arbor assembly links to each other with screw rod 13 by screw pair.Sliding pin stretches in the waist shaped hole.The two ends of spring plate 21 link to each other with the right-hand member of two damping springs respectively, and the two ends of connecting rod 17 are hinged with spring plate centre and oscillating deck respectively.Rotate handwheel, can drive oscillating deck 14 by sliding pin and 12 swing around the shaft so that screw rod 13 is mobile vertically, oscillating deck 14 drives spring plate 21 by connecting rod and moves, thereby regulates the elastic force of damping spring.
Graduated sign on the handwheel 2 can be according to indicating and relatively the regulating of own body weight, thereby the K value of adjusting damping spring has reached the adjusting of damping.Also be provided with damper rod 10 on the cross members and carry out secondary shock-absorbing.The inner chute 8 that is provided with for the cross members motion in upper coupling assembling and the lower coupling assembling.Two ends are provided with roller 9 on the cross members, and roller is arranged in the chute 8, facilitates like this motion of cross members, and lower coupling assembling is provided with the Rubber Parts 11 relative with side plate on the upper coupling assembling, can effectively control the damping stroke.
When seat is subject to downward pressure; the support tube of cross members slides to chute one end; damping spring is stretched; the Crossware spacing is compressed to cause closed damper rod under tension; the valve of hydraulic damping bar is activated, and produces the reverse resistance onesize with vibratory force this moment, and the restriction seat produces larger motion; reduce amplitude, protecting chair mechanism.
When the downward pressure that is subject to when bumper disappeared, damping spring shrank.Damper rod does not almost have dumping force, recovers original state.Bumper recovers former state.Roller on the cross members can roll in the chute the inside, can reduce friction; The soft or hard intensity of using handwheel and screw arbor assembly can regulate damping spring reaches the purpose of regulating bumper damping degree.
The advantage of this structure is:
1. damping intensity is adjustable, satisfies different weight personnel's demand.
2. be provided with the closed hydraulic pressure damper rod, damping effect is better.
3. the seat bumper can effectively absorb the vibrations of vehicle, improves comfort level.

Claims (1)

1. mechanical type seat damping, comprise the upper coupling assembling for connecting chair, be used for connecting the lower coupling assembling of vehicle body, be connected to the up and down cross members between the coupling assembling, one end of two damping springs is fixedly on the cross members, it is characterized in that: be fixed with adapter plate at upper coupling assembling, oscillating deck becomes swing to be connected with adapter plate, have waist shaped hole at oscillating deck, can be with respect to upper coupling assembling fixing sliding pin on the mobile shifting bar vertically, sliding pin stretches in the waist shaped hole, the two ends of spring plate link to each other with the other end of two damping springs respectively, and the two ends of a connecting rod are hinged with spring plate centre and oscillating deck respectively.
CN 201220408376 2012-08-17 2012-08-17 Mechanical seat damping mechanism Expired - Lifetime CN202827221U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220408376 CN202827221U (en) 2012-08-17 2012-08-17 Mechanical seat damping mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220408376 CN202827221U (en) 2012-08-17 2012-08-17 Mechanical seat damping mechanism

Publications (1)

Publication Number Publication Date
CN202827221U true CN202827221U (en) 2013-03-27

Family

ID=47938993

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220408376 Expired - Lifetime CN202827221U (en) 2012-08-17 2012-08-17 Mechanical seat damping mechanism

Country Status (1)

Country Link
CN (1) CN202827221U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104816655A (en) * 2015-04-23 2015-08-05 东风李尔汽车座椅有限公司 Rubber spring mechanical suspension
CN109823244A (en) * 2019-02-19 2019-05-31 江铃汽车股份有限公司 Automotive seat and automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104816655A (en) * 2015-04-23 2015-08-05 东风李尔汽车座椅有限公司 Rubber spring mechanical suspension
CN109823244A (en) * 2019-02-19 2019-05-31 江铃汽车股份有限公司 Automotive seat and automobile

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20130327

CX01 Expiry of patent term