CN203532616U - Rear shock absorber with adjustable elastic force - Google Patents

Rear shock absorber with adjustable elastic force Download PDF

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Publication number
CN203532616U
CN203532616U CN201320468971.XU CN201320468971U CN203532616U CN 203532616 U CN203532616 U CN 203532616U CN 201320468971 U CN201320468971 U CN 201320468971U CN 203532616 U CN203532616 U CN 203532616U
Authority
CN
China
Prior art keywords
damper
adjusting nut
shock absorber
damping spring
rear shock
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
CN201320468971.XU
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Chinese (zh)
Inventor
周超
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.)
Zhejiang Yongmei Science And Technology Co ltd
Original Assignee
TAIZHOU QILI SHOCK ABSORBER 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 TAIZHOU QILI SHOCK ABSORBER CO Ltd filed Critical TAIZHOU QILI SHOCK ABSORBER CO Ltd
Priority to CN201320468971.XU priority Critical patent/CN203532616U/en
Application granted granted Critical
Publication of CN203532616U publication Critical patent/CN203532616U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model especially relates to a rear shock absorber with adjustable elastic force and belongs to the technical field of parts of automobiles and motorcycles. The rear shock absorber comprises a damper that is connected with a damper oil cylinder. A damping spring sleeves the damper oil cylinder. One end of the damping spring is defined on the damper, and the other end of the damping spring is defined on the transverse plane of an upper joint which is in connection with one end of a piston rod of the damper oil cylinder via a nut. The outer wall of the damper is equipped with at least one spacer pin. An adjusting stand and an adjusting nut are disposed between an end, contacting the damper, of the damping spring and the spacer pin. The adjusting stand enters from the top of the adjusting nut so that the adjusting stand and the adjusting nut are mutually connected in a cooperated manner. The adjusting stand is defined on the spacer pin, and the adjusting nut is defined on the damping spring. As long as the adjusting nut is screwed, the spacer pin will rotate to a higher adjusting tooth, and the damping spring will be compressed to recover with previous elastic force, such that previous damping effects are ensured, and a usage period and the service life of the rear shock absorber are prolonged.

Description

Elasticity-adjustable rear shock absorber
Technical field
The utility model belongs to the vapour accessory technical field of rubbing, and refers in particular to a kind of elasticity-adjustable rear shock absorber.
Background technique
Rear shock absorber of motorcycle can be decayed rapidly because the speed of a motor vehicle, load and various road conditions change impact and the vibrations that bring, and has greatly improved the damping performance of motorcycle, has improved to some extent adaptability, travelling comfort, stationarity and Security that motorcycle is ridden.In prior art, rear shock absorber of motorcycle comprises piston, piston rod, damping spring, connecting base and lower union joint.The cylinder seat of described piston is connected with vehicle frame, and damping spring is enclosed within outside piston and piston rod, and the bottom of piston rod is connected with connecting base, and lower union joint is fixedly installed on the bottom of connecting base, and lower union joint is connected with chain stay by pivot pin.After vibration damper is installed on motorcycle, when the inadequate or damping effect of sensation comfort level is bad, must disassemble from motorcycle, time-consuming taking a lot of work after being readjusted, is installed by vibration damper again; In addition, vibration damper is in long-term work, and the elastic force of spring can weaken, and damping effect also can variation, travelling comfort, stationarity and Security when impact is ridden.
Summary of the invention
The purpose of this utility model be to provide a kind of easy to assembly, extend life cycle and the elasticity-adjustable rear shock absorber in life-span.
The purpose of this utility model is achieved in that elasticity-adjustable rear shock absorber, comprises damper, and damper connection damper oil cylinder, is arranged with damping spring on damper oil cylinder; One end of damping spring is limited in damper, and the other end of damping spring is limited in the end face of upper connection; Upper connection is by one end of the piston rod of nut connection damper oil cylinder, wherein, on the outer wall of described damper, be provided with at least one position limit pin, damping spring and damper contact jaw and position limit pin between be provided with adjustment seat and adjusting nut, adjustment seat enters from adjusting nut top and realizes the connection that cooperatively interacts, adjustment seat is limited in position limit pin, and adjusting nut is limited in damping spring.
According to the elasticity-adjustable rear shock absorber of the above, wherein, the external diameter of described adjustment seat is less than or equal to the internal diameter of adjusting nut, guarantee that adjustment seat can pass in and out adjusting nut smoothly, adjustment seat one end is provided with at least one breach, the other end is provided with the regulating tooth that wave-like type matches with position limit pin, and the height of wave-like type regulating tooth is and increases progressively shape.
According to the elasticity-adjustable rear shock absorber of the above, wherein, described breach is specially four, is evenly distributed in adjustment seat.
According to the elasticity-adjustable rear shock absorber of the above, wherein, described adjusting nut cylindrical side is evenly provided with the swivelling chute of being convenient to turn, adjusting nut inwall is provided with at least one fixing column, described breach matches with fixing column, support adjustment seat on the one hand, secured adjusted seat prevents its rotation on the other hand.
According to the elasticity-adjustable rear shock absorber of the above, wherein, described fixing column is concrete four, is evenly distributed on the inwall of adjusting nut, and fixing column one end is concordant with adjusting nut bottom end, and the other end is positioned under the top end of adjusting nut.
According to the elasticity-adjustable rear shock absorber of the above, wherein, described position limit pin is specially two, and the symmetrical both sides that are separately positioned on damper.
The utility model compared to existing technology outstanding and useful technique effect is: the mode that adjustment seat and adjusting nut adopt breach to match with fixing column, save traditional thread connecting mode, and easy to assembly, and improved the efficiency while assembling; Vibration damper is in long-term use, and damping effect weakens, and only need turn adjusting nut, position limit pin forwards on the regulating tooth of high a section, and damping spring is compressed, returns to original elastic force, guarantee original damping effect, thereby extended life cycle and the life-span of vibration damper.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the unfolded drawing of the utility model adjustment seat;
Fig. 3 is the plan view of the utility model adjusting nut;
Fig. 4 is the sectional view of the utility model adjusting nut;
In figure: 10-damper, 11-damper oil cylinder, 12-damping spring, 13-piston rod, 14-upper connection, 15-position limit pin, 16-adjustment seat, 17-adjusting nut, 18-regulating tooth, 19-breach, 20-swivelling chute, 21-fixing column.
Embodiment
Below in conjunction with accompanying drawing, with specific embodiment, the utility model is further described, referring to Fig. 1-4: elasticity-adjustable rear shock absorber, comprise damper 10, damper 10 connection damper oil cylinders 11, are arranged with damping spring 12 on damper oil cylinder 11; One end of damping spring 12 is limited in damper 10, and the other end of damping spring 12 is limited in the end face of upper connection 14; Upper connection 14 is by one end of the piston rod 13 of nut connection damper oil cylinder 11, wherein, on the outer wall of described damper 10, be provided with at least one position limit pin 15, damping spring 12 and damper 10 contact jaws and position limit pin 15 between be provided with adjustment seat 16 and adjusting nut 17, adjustment seat 16 enters from adjusting nut 17 tops and realizes the connection that cooperatively interacts, adjustment seat 16 is limited in position limit pin 15, and adjusting nut 17 is limited in damping spring 12.
According to the elasticity-adjustable rear shock absorber of the above, wherein, the external diameter of described adjustment seat 16 is less than or equal to the internal diameter of adjusting nut 17, guarantee that adjustment seat 16 can pass in and out adjusting nut 17 smoothly, adjustment seat 16 one end are provided with at least one breach 19, the other end is provided with the regulating tooth 18 that wave-like type matches with position limit pin 15, and the height of wave-like type regulating tooth 18 is and increases progressively shape.
According to the elasticity-adjustable rear shock absorber of the above, wherein, described breach 19 is specially four, is evenly distributed in adjustment seat 16.
According to the elasticity-adjustable rear shock absorber of the above, wherein, described adjusting nut 17 cylindrical sides are evenly provided with the swivelling chute 20 of being convenient to turn, adjusting nut 17 inwalls are provided with at least one fixing column 21, described breach 19 matches with fixing column 21, support adjustment seat 16 on the one hand, secured adjusted seat 16 prevents its rotation on the other hand.
According to the elasticity-adjustable rear shock absorber of the above, wherein, described fixing column 21 is concrete four, is evenly distributed on the inwall of adjusting nut 17, and fixing column 21 one end are concordant with adjusting nut 17 bottom ends, and the other end is positioned under the top end of adjusting nut 17.
According to the elasticity-adjustable rear shock absorber of the above, wherein, described position limit pin 15 is specially two, and the symmetrical both sides that are separately positioned on damper 10.
In the utility model, adjustment seat 16 and adjusting nut 17 adopt breach 19 and the mode that fixing column 21 matches, and save traditional thread connecting mode, easy to assembly, and have improved the efficiency while assembling; Vibration damper is in long-term use, damping spring 12 elastic force weaken and cause damping effect to weaken, only need turn adjusting nut 17, position limit pin 15 forwards on the regulating tooth 18 of high a section, damping spring 12 is compressed, return to original elastic force, guaranteed original damping effect, thereby extended life cycle and the life-span of vibration damper.
Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.

Claims (6)

1. elasticity-adjustable rear shock absorber, comprises damper, and damper connection damper oil cylinder, is arranged with damping spring on damper oil cylinder; One end of damping spring is limited in damper, and the other end of damping spring is limited in the end face of upper connection; Upper connection is by one end of the piston rod of nut connection damper oil cylinder, it is characterized in that: on the outer wall of described damper, be provided with at least one position limit pin, damping spring and damper contact jaw and position limit pin between be provided with adjustment seat and adjusting nut, adjustment seat enters from adjusting nut top and realizes the connection that cooperatively interacts, adjustment seat is limited in position limit pin, and adjusting nut is limited in damping spring.
2. elasticity-adjustable rear shock absorber according to claim 1, it is characterized in that: the external diameter of described adjustment seat is less than or equal to the internal diameter of adjusting nut, adjustment seat one end is provided with at least one breach, and the other end is provided with the regulating tooth that wave-like type matches with position limit pin.
3. elasticity-adjustable rear shock absorber according to claim 2, is characterized in that: described breach is specially four, is evenly distributed in adjustment seat.
4. elasticity-adjustable rear shock absorber according to claim 1 and 2, is characterized in that: described adjusting nut cylindrical side is evenly provided with the swivelling chute of being convenient to turn, and adjusting nut inwall is provided with at least one fixing column, and described fixing column matches with breach.
5. elasticity-adjustable rear shock absorber according to claim 4, it is characterized in that: described fixing column is concrete four, be evenly distributed on the inwall of adjusting nut, fixing column one end is concordant with adjusting nut bottom end, and the other end is positioned under the top end of adjusting nut.
6. elasticity-adjustable rear shock absorber according to claim 1, is characterized in that: described position limit pin is specially two, and the symmetrical both sides that are separately positioned on damper.
CN201320468971.XU 2013-08-01 2013-08-01 Rear shock absorber with adjustable elastic force Expired - Lifetime CN203532616U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320468971.XU CN203532616U (en) 2013-08-01 2013-08-01 Rear shock absorber with adjustable elastic force

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320468971.XU CN203532616U (en) 2013-08-01 2013-08-01 Rear shock absorber with adjustable elastic force

Publications (1)

Publication Number Publication Date
CN203532616U true CN203532616U (en) 2014-04-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320468971.XU Expired - Lifetime CN203532616U (en) 2013-08-01 2013-08-01 Rear shock absorber with adjustable elastic force

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104000420A (en) * 2014-05-29 2014-08-27 张玉新 Bed with vibration damping combinations
CN114483854A (en) * 2022-01-26 2022-05-13 深圳扬宁汽车配件有限公司 Shock absorber and car

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104000420A (en) * 2014-05-29 2014-08-27 张玉新 Bed with vibration damping combinations
CN114483854A (en) * 2022-01-26 2022-05-13 深圳扬宁汽车配件有限公司 Shock absorber and car

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Zhao Guoyong

Inventor before: Zhou Chao

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: ZHOU CHAO TO: ZHAO GUOYONG

GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170622

Address after: 318000, No. fifth, No. 18 Nong Road, Jiaojiang District, Zhejiang, Taizhou

Patentee after: ZHEJIANG YONGMEI TECHNOLOGY CO.,LTD.

Address before: 318025 No. 91, new street, prosperity village, Taizhou Town, Huangyan District, Zhejiang

Patentee before: TAIZHOU QILI SHOCK ABSORBER Co.,Ltd.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 318014 5th Building, No. 18 Sanjiasong Nong Road, Jiaojiang District, Taizhou City, Zhejiang Province

Patentee after: Zhejiang Yongmei Science and Technology Co.,Ltd.

Address before: 318000 5th Building, No. 18 Sanjiasong Nong Road, Jiaojiang District, Taizhou City, Zhejiang Province

Patentee before: ZHEJIANG YONGMEI TECHNOLOGY CO.,LTD.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140409