CN202138253U - Weight regulating mechanism of automobile seat shock absorber - Google Patents
Weight regulating mechanism of automobile seat shock absorber Download PDFInfo
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- CN202138253U CN202138253U CN201120275351U CN201120275351U CN202138253U CN 202138253 U CN202138253 U CN 202138253U CN 201120275351 U CN201120275351 U CN 201120275351U CN 201120275351 U CN201120275351 U CN 201120275351U CN 202138253 U CN202138253 U CN 202138253U
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- nut
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- hand wheel
- handwheel
- shock absorber
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Abstract
The utility model discloses a weight regulating mechanism of an automobile seat shock absorber, comprising a hanging spring mechanism, an axle type element and a hand wheel part, wherein the hanging spring mechanism is connected with one end of a buffer spring in the shock absorber for regulating the stretching amount of the buffer spring; the axle type element is in driving connection with the hanging spring mechanism, and the stretching amount of the buffer spring can be regulated by the hanging spring mechanism; the hand wheel part is arranged at one end of the axle type element for driving the axle type element to rotate, and a dial and a pointer are arranged in the hand wheel part. The considerable precision can be realized by correspondence between the scale display of the dial and the stretching amount of the spring, so as to realize correspondence between the scales and the weight.
Description
Technical field
The utility model relates to the automotive seat technical field, is specifically related to automotive seat bumper technical field, especially relates to a kind of automotive seat shock absorber body readjustment and saves mechanism.
Background technology
Most engineering vehicle and truck are owing to need for alleviating the influence of jolting to chaufeur, all be furnished with the seat bumper operating in the rugged environment relatively.Yet; Though a lot of bumpers adopt spring, damper, it is soft relatively that the fork-type arm structure makes that damping effect steadily reaches; But bigger for its damping performance difference of the driver who has different weight, as can't to realize making it to adapt to different weight driver for the accurate adjusting of bumper.
Chinese patent publication number CN1215675 discloses a kind of seat suspension arrangements that can under posture is taken a seat in maintenance, carry out body weight adjustment operation easily for this reason; This seat suspension arrangements upper end is fastened on the lower end of the recoil spring on the underframe; Be stuck close on the mounted panel that is supported on the swivel arm; Swivel arm with expose the bottom side that is provided in seat back on the rotating operation interlock mutually of operating handle; By can being provided with rotationally, the up-down of the mounted panel of the rotation through following this swivel arm, and can adjust the stretch amount of recoil spring.But this patent application is not provided with the read out instrument of regulating numerical value, can't make it to adapt to the driver of different weight for the accurate adjusting of bumper.
The utility model content
The utility model technical matters to be solved is that having proposed a kind of automotive seat shock absorber body readjustment to the existing in prior technology deficiency saves mechanism; This automotive seat shock absorber body is resetted and is saved the read out instrument that mechanism is provided with adjusting numerical value; Can accurately regulate the driver who makes it to adapt to different weight for bumper; Make different drivers bumper when taking to reach unified balance position; Thereby when realizing that different drivers take, they do reciprocal vibrations all the time on unified height and position.
The utility model technical matters to be solved can realize through following technical scheme:
A kind of automotive seat shock absorber body is resetted and is saved mechanism, comprising:
One hangs spring mechanism, and this end of hanging in the recoil spring in spring mechanism and the said bumper is connected, in order to adjust the stretch amount of said recoil spring;
One drives with said extension spring mechanism and to be connected, a shape element of the stretch amount through the said recoil spring of said extension spring institutional adjustment;
Be arranged on said axle shape element one end and drive the handwheel parts that said axle shape element rotates, it is characterized in that,
Said handwheel parts comprise:
One with the axial bonded assembly hand wheel shaft of said axle shape element;
Be enclosed within the tooth rest on the said hand wheel shaft, be provided with pointer at the edge of said tooth rest;
Be located at least one planetary wheel on the said tooth rest;
One is enclosed within the calibrated disc on the said hand wheel shaft, is provided with scale mark and is provided with and said planetary wheel ingear external gear in the posterior edges of calibrated disc at the front surface of said calibrated disc; Pointer on the said tooth rest is positioned at the top of said scale mark;
One key is connected on the said hand wheel shaft and with the synchronous transparent casing that rotates of said hand wheel shaft, said transparent casing and said handwheel axle key bonded assembly axle sleeve are provided with inner gear, said inner gear and the engagement of said planetary wheel;
One be enclosed within on the said hand wheel shaft and with said transparent casing bonded assembly handwheel, said tooth rest, planetary wheel, calibrated disc are between said translucent cover and said handwheel.
In a preferred embodiment of the utility model, said inner gear only has two teeth, and two teeth become 180 ° of layouts.
In an embodiment of the utility model; Hang spring mechanism and comprise that one is hung spring spare, pair of links, nut mount pad, nut; One side of wherein said nut mount pad upper end is hinged on the frame of bumper through pin; The upper end of said pair of links is hinged on the upper end opposite side of said nut mount pad through pin, and the lower end of pair of links is hinged through pin and said extension spring spare, and the end in the recoil spring in said extension spring spare and the said bumper is connected; Bottom at said nut mount pad is provided with waist shaped hole, and said nut is provided with the perpendicular nut shaft of screw axis on an axis and the said nut, and nut shaft is shelved in the said waist shaped hole; Said axle shape element is a screw mandrel, the screw engagement on said screw mandrel and the said nut.
Owing to adopted structure as above, the utility model can be regarded a kind of transmission device as with hanging spring mechanism, and is gentle to spring in order to connect screw mandrel, realizes the dead axle of screw mandrel is converted into the elongation of recoil spring.Secondly, the handwheel parts are connected with screw mandrel, and the handwheel parts integrated the body weight calibrated disc, in the process of rotating handwheel parts driving screw mandrel, the scale mark on the calibrated disc carries out respective change according to the number of turns of screw mandrel rotation.That is to say that the elongation of recoil spring changes according to the difference of occupant's body weight, for the occupant of a certain specific body weight, the user turns the handwheel parts, till calibrated disc is shown as occupant's body weight.In this process, the handwheel parts drive screw mandrel through hanging the length that spring mechanism regulates recoil spring, make it to reach certain length corresponding to this specific body weight.The handwheel part interior of the utility model connects the rotation that the rotation of screw rod is converted into calibrated disc through gear, and precision is higher relatively.Hanging spring mechanism is feed screw nut's transmission device in essence, so also have excellent precision and stability.As long as be based upon on the strict calculating basis, the scale of calibrated disc show and the elongation of spring between correspondence can accomplish cooresponding precision, thereby finally realize the corresponding of scale and body weight.
Description of drawings
Fig. 1 is the perspective view of the utility model automotive seat vibration damper assembly.
Fig. 2 is the perspective view of hanging spring mechanism in the utility model automotive seat shock absorber body readjustment joint mechanism.
Fig. 3 is that the three-dimensional part exploded perspective view of spring mechanism is hung by the utility model seat shock absorber body readjustment joint mechanism.
Fig. 4 is the whole exploded perspective views of solid that the utility model seat shock absorber body is resetted and saved extension spring mechanism of mechanism.
Fig. 5 is the perspective view of the utility model seat shock absorber body readjustment joint mechanism.
Fig. 6 is the three-dimensional part exploded perspective view of the utility model automotive seat shock absorber body readjustment joint mechanism.
Fig. 7 is the profile scheme drawing of the utility model automotive seat shock absorber body readjustment joint mechanism handwheel parts.
Fig. 8 resets for the utility model automotive seat shock absorber body and saves the exploded perspective view after mechanism's handwheel parts remove handwheel.
Fig. 9 is the utility model automotive seat shock absorber body assembling scheme drawing between the calibrated disc and tooth rest in the joint mechanism handwheel parts of resetting.
Figure 10 is the meshing relation scheme drawing between inner gear, planetary wheel, the external gear in the utility model automotive seat shock absorber body readjustment joint mechanism handwheel parts.
Figure 11 is the utility model automotive seat shock absorber body readjustment joint mechanism handwheel parts exploded perspective view.
Figure 12 is the principle of work scheme drawing of the utility model automotive seat shock absorber body readjustment joint mechanism.
Figure 13 is the principle schematic that the utility model automotive seat shock absorber body is resetted joint mechanism handwheel parts.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand with effect and understand, below in conjunction with specifically accompanying drawing and embodiment, further set forth the utility model.
Referring to Fig. 1, the automotive seat shock absorber body of the utility model readjustment joint mechanism is installed in the frame 100 of bumper.It comprises that is hung a spring mechanism 200, and the nut mount pad 210 in this extensions spring mechanism 200 is hinged on through pin 211 on the frame 100 of bumper, and the upper end of two recoil springs 110,120 in the two ends of the extension spring spare 220 in the extension spring mechanism 200 and the bumper is connected.In the specific embodiment of the utility model; Axle shape element is a screw mandrel 310, and screw mandrel 310 is connected with handwheel parts 400 through a connection pipe 320, rotates handwheel parts 400; Get final product rotary screw rod 310 through connection pipe 320; Screw mandrel 310 drives through the nut (not shown) of hanging spring mechanism and hangs 200 actions of spring mechanism, changes the stretch amount of recoil spring 110,120, makes it to adapt to the driver of different weight.320 of connection pipes be located at one with frame 100 bonded assembly sleeve pipes 130 in.
All the other structures of automotive seat bumper and the prior art of the utility model are identical, are not describing in detail at this.
Referring to Fig. 2 to Fig. 5; Extension spring mechanism 200 shown in the figure comprises that one is hung spring spare 220, pair of links 230,230A, nut mount pad 210, nut 240; Nut mount pad 210 is made up of nut mount pad sheet 210B, 210C; Offer two hole 211B, 212B in nut mount pad sheet 210B upper end; Offer a hole 211C in nut mount pad sheet 210C upper end, pin 211 passes the hole 211C that offers porose 211B and nut mount pad sheet 210C upper end of nut mount pad sheet 210B upper end and nut mount pad 210 is hinged on the frame 100 of bumper.
The pin 250 of the hole 212B of the upper end of pair of links 230,230A through passing nut mount pad sheet 210B upper end and the upper end opposite side that jump ring 250A is hinged on nut mount pad 210, the lower end of pair of links 230,230A through pin 260 and jump ring 260A with to hang spring spare 220 hinged; Offer waist shaped hole 213B, 212C in the lower end of nut mount pad sheet 210B and the lower end correspondence of nut mount pad sheet 210C; Nut 240 is provided with the perpendicular nut shaft 242 of screw 241 axis on an axis and the nut 240, and the two ends of nut shaft 242 are shelved on respectively in waist shaped hole 213B, the 212C.The purpose of waist shaped hole 213B, 212C is set, and mainly at nut mount pad 210 during around pin 211 swing, nut 240 can be all the time and screw mandrel 310 smooth and easy engagements.Screw 241 engagements on screw mandrel 310 and the nut 240; When screw mandrel 310 rotates, will drive nut 240 and move like this, and nut 240 is mobile; To drive nut mount pad 210 around pin 211 swings; The swing of nut mount pad 210 drives extension spring spare 220 through connecting rod 230,230A again and moves up and down, and changes the stretch amount of recoil spring 110,120, makes it to adapt to the driver of different weight.One end of screw mandrel 310 is connected with an end of connection pipe 320, and the other end of connection pipe 320 is equipped with handwheel parts 400.Rotate handwheel parts 400 and can drive screw mandrel 310 rotations through connection pipe 320.
Referring to Fig. 7 to Figure 11, handwheel parts 400 comprise hand wheel shaft 410, tooth rest 420, a pair of planetary wheel 430,430A, calibrated disc 440, transparent casing 450, handwheel 460 and protecting cover 470.Hand wheel shaft 410 is connected with the other end of connection pipe 320; Tooth rest 420 is enclosed within on the hand wheel shaft 410 with calibrated disc 440; Be connected through key 411 between transparent casing 450 and the hand wheel shaft 410; Handwheel 460 is threaded with transparent casing 450, and tooth rest 420 and calibrated disc 440 are between transparent casing 450 and handwheel 460.Transparent casing 450 and hand wheel shaft 410 key bonded assembly axle sleeves 451 pass the centre hole of calibrated disc 440; Axle sleeve 451 is provided with inner gear 452; 452 of inner geares have two teeth; Hand wheel shaft 410 revolutions move a half cycle like this, and inner gear 452 will drive planetary wheel 430,430A rotates a tooth.Calibrated disc 440 is made up of a cylinder 441 and an awl tube 442, is provided with external gear 443 in the end of cylinder 442, and the conical surface of awl tube 442 is provided with scale mark.A pair of planetary wheel 430,430A axis of symmetry are located on the inner face of tooth rest 420, and this a pair of planetary wheel 430,430A are simultaneously and inner gear 452 and external gear 443 engagements.Be provided with pointer 421 at the edge of tooth rest 420, pointer 421 is positioned at awl tube 442 conical surfaces top of calibrated disc 440, when calibrated disc 440 rotates, with indicating graduation.When rotating handwheel 460; Transparent casing 450 can rotate synchronously, and transparent casing 450 drives hand wheel shaft 410 to rotate when rotating on the one hand; On the other hand through inner gear 452 drive a pair of planetary wheel 430,430A rotates; And the planetary wheel 430 that rotates, 430A drive external gear 443 through engagement and rotate, and then drive calibrated disc 440 and rotate, to show cooresponding occupant's body weight.After whole handwheel parts 400 install, protecting cover 470 is covered on the end face of transparent casing 450, to hide hand wheel shaft 410.
Referring to Figure 12 and Figure 13, the input end that whole automotive seat shock absorber body readjustment saves mechanism is handwheel parts 400, and mouth is for hanging the extension spring spare 220 of spring mechanism 200.Handwheel parts 400 get final product rotary screw rod 310 through connection pipe; Screw mandrel 310 drives nut 240 and moves; And then drive nut mount pad 210 around pin 211 swings; The swing of nut mount pad 210 drives extension spring spare 220 through connecting rod 230,230A again and moves up and down, and changes the stretch amount of recoil spring 110,120, makes it to adapt to the driver of different weight.In conjunction with referring to Figure 11; Handwheel in the handwheel parts 400 drives transparent casing 450 and rotates on the other hand, and transparent casing 450 drives hand wheel shaft 410 to rotate when rotating on the one hand; On the other hand through inner gear 452 drive a pair of planetary wheel 430,430A rotates; And the planetary wheel 430 that rotates, 430A drive external gear 443 through engagement and rotate, and then drive calibrated disc 440 and rotate, to show cooresponding occupant's body weight.
Because 452 of inner geares have two teeth; Hand wheel shaft 410 revolutions move a half cycle like this; Inner gear 452 will drive planetary wheel 430,430A rotates a tooth, and 443 engagements of the external gear on planetary wheel 430,430A and the calibrated disc 440 simultaneously drive calibrated disc 440 and rotate the adjusting scale reading.Thus, the rotational angle β of the rotational angle θ of calibrated disc 440 and screw mandrel 310 θ=7 β/180 that linked together.
And screw mandrel 310 drive nut 240 in rotating process is done straight-line motion again simultaneously along screw mandrel 310 axial translations in the last waist shaped hole 213B of nut mount pad sheet 210B, the 210C of nut mount pad 210,212C.So motion decompose again after synthetic can regard as nut 240 in waist shaped hole 213B, 212C straight-line motion and with nut mount pad 210 synthetic around pin 211 swings jointly, therefore finally realized the dead axle swing of nut mount pad 210.Owing to link with pin 250 between pair of links 230,230A and the nut mount pad 210; The effect that adds recoil spring 110,120 pulling force makes hinge-point connecting rod 230,230A when dashed circle is moved among the figure that translation only take place, and move distance in a longitudinal direction is equal to recoil spring 110,120 amount of tension L.Thus, the stretching of the rotation of screw mandrel 310 and buffering spring 110,120 is got in touch together, and promptly the relation between the rotational angle β of screw mandrel 310 and recoil spring 110, the 120 amount of tension L is following:
It is following to calculate the mathematical relation that the amount of tension L of rotational angle θ and the recoil spring 110,120 of calibrated disc 440 exists thus:
And quantitative mathematical expression L=(G-4)/6 is arranged again between springs amount L and the occupant's body weight G.Thus, the mathematical relation that finally can obtain calibrated disc rotational angle and body weight is following, and relation marks scale thus.
More than show and described the advantage of groundwork, principal character and the utility model of utility model.The technical personnel of the industry should be understood; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification sheets that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (3)
1. an automotive seat shock absorber body is resetted and is saved mechanism, comprising:
One hangs spring mechanism, and this end of hanging in the recoil spring in spring mechanism and the said bumper is connected, in order to adjust the stretch amount of said recoil spring;
One drives with said extension spring mechanism and to be connected, a shape element of the stretch amount through the said recoil spring of said extension spring institutional adjustment;
Be arranged on said axle shape element one end and drive the handwheel parts that said axle shape element rotates, it is characterized in that,
Said handwheel parts comprise:
One with the axial bonded assembly hand wheel shaft of said axle shape element;
Be enclosed within the tooth rest on the said hand wheel shaft, be provided with pointer at the edge of said tooth rest;
Be located at least one planetary wheel on the said tooth rest;
One is enclosed within the calibrated disc on the said hand wheel shaft, is provided with scale mark and is provided with and said planetary wheel ingear external gear in the posterior edges of calibrated disc at the front surface of said calibrated disc; Pointer on the said tooth rest is positioned at the top of said scale mark;
One key is connected on the said hand wheel shaft and with the synchronous transparent casing that rotates of said hand wheel shaft, said transparent casing and said handwheel axle key bonded assembly axle sleeve are provided with inner gear, said inner gear and the engagement of said planetary wheel;
One be enclosed within on the said hand wheel shaft and with said transparent casing bonded assembly handwheel, said tooth rest, planetary wheel, calibrated disc are between said translucent cover and said handwheel.
2. automotive seat shock absorber body as claimed in claim 1 is resetted and is saved mechanism, it is characterized in that said inner gear only has two teeth, and two teeth become 180 ° of layouts.
3. automotive seat shock absorber body as claimed in claim 1 is resetted and is saved mechanism; It is characterized in that; Said extension spring mechanism comprises that one is hung spring spare, pair of links, nut mount pad, nut; One side of wherein said nut mount pad upper end is hinged on the frame of bumper through pin; The upper end of said pair of links is hinged on the upper end opposite side of said nut mount pad through pin, and the lower end of pair of links is hinged through pin and said extension spring spare, and the end in the recoil spring in said extension spring spare and the said bumper is connected; Bottom at said nut mount pad is provided with waist shaped hole, and said nut is provided with the perpendicular nut shaft of screw axis on an axis and the said nut, and nut shaft is shelved in the said waist shaped hole; Said axle shape element is a screw mandrel, the screw engagement on said screw mandrel and the said nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120275351U CN202138253U (en) | 2011-07-29 | 2011-07-29 | Weight regulating mechanism of automobile seat shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120275351U CN202138253U (en) | 2011-07-29 | 2011-07-29 | Weight regulating mechanism of automobile seat shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202138253U true CN202138253U (en) | 2012-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120275351U Expired - Fee Related CN202138253U (en) | 2011-07-29 | 2011-07-29 | Weight regulating mechanism of automobile seat shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202138253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321268A (en) * | 2013-06-25 | 2013-09-25 | 徐州徐工挖掘机械有限公司 | Adaptive seat system of excavator |
| CN105835897A (en) * | 2016-05-17 | 2016-08-10 | 成都市天龙交通设备有限公司 | Seat weight adjusting and displaying device |
-
2011
- 2011-07-29 CN CN201120275351U patent/CN202138253U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321268A (en) * | 2013-06-25 | 2013-09-25 | 徐州徐工挖掘机械有限公司 | Adaptive seat system of excavator |
| CN105835897A (en) * | 2016-05-17 | 2016-08-10 | 成都市天龙交通设备有限公司 | Seat weight adjusting and displaying device |
| CN105835897B (en) * | 2016-05-17 | 2019-05-24 | 成都市天龙交通设备有限公司 | Seat weight regulation display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Patentee after: Yanfeng Daotuo Ann seat Co. Address before: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Patentee before: Shanghai Yanfeng Johnson Controls Seating Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20180729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |