CN106541780A - A kind of tricycle of adjustable rear track - Google Patents

A kind of tricycle of adjustable rear track Download PDF

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Publication number
CN106541780A
CN106541780A CN201611190521.3A CN201611190521A CN106541780A CN 106541780 A CN106541780 A CN 106541780A CN 201611190521 A CN201611190521 A CN 201611190521A CN 106541780 A CN106541780 A CN 106541780A
Authority
CN
China
Prior art keywords
axle housing
axle
rear axle
fixed
wheel
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.)
Pending
Application number
CN201611190521.3A
Other languages
Chinese (zh)
Inventor
张学田
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201611190521.3A priority Critical patent/CN106541780A/en
Publication of CN106541780A publication Critical patent/CN106541780A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/02Dead axles, i.e. not transmitting torque
    • B60B35/10Dead axles, i.e. not transmitting torque adjustable for varying track
    • B60B35/1009Dead axles, i.e. not transmitting torque adjustable for varying track operated manually
    • B60B35/1018Dead axles, i.e. not transmitting torque adjustable for varying track operated manually comprising a locking pin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K5/00Cycles with handlebars, equipped with three or more main road wheels
    • B62K5/02Tricycles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)

Abstract

The invention discloses a kind of tricycle of adjustable rear track, it is to be provided with rear axle housing in the rear end of vehicle frame, rear axle housing is built with two semiaxis in left and right, the upper left side of rear axle housing is provided with the left fixed pin holes being connected with left half axle, the upper right side of rear axle housing is provided with the right fixed pin holes being connected with right axle shaft, the left end of left half axle is provided with left wheel fixed bolt, the upper right side of left half axle be provided with one tease and ridicule whole revolver away from left anti-skidding lower tooth bar, the left upper end of right axle shaft be provided with one tease and ridicule whole right wheel away from right anti-skidding lower tooth bar, the right-hand member of right axle shaft is provided with right wheel and installs fixed bolt, the outer end of left and right semiaxis is respectively provided with wheel, when adjusting narrow wheelspan, start spanner, lay down geometrical clamp, by steady pin by extraction in the two axle sleeve pin-and-holes in left and right, again semiaxis is filled inwards, steady pin is inserted after correction in the outer pin-and-hole of rear axle housing, tighten geometrical clamp.

Description

A kind of tricycle of adjustable rear track
Technical field
The present invention relates to a kind of pedicab, is specifically a kind of tricycle of adjustable rear track.
Background technology
The tricycle sold in the market, the wheel on its rear axle are fixed on same rear axle, wheelspan Width cannot adjust, often can not pass through because aisle is narrow, it is very inconvenient in use.
The content of the invention
Therefore, there is great demand to the tricycle that can adjust wheelspan width in people, so far it has not been found that closing In the relevant report of the present invention, the present inventor successfully develops adjustable rear track finally through development test repeatedly Tricycle, so as to complete the present invention.
The solution of the present invention includes tricycle frame, rear axle housing, left half axle and right axle shaft, and which is structurally characterized in that in vehicle frame Rear end is provided with rear axle housing, and built with two semiaxis in left and right, it is solid that the upper left side of rear axle housing is provided with the left side being connected with left half axle to rear axle housing Rationed marketing hole, the upper right side of rear axle housing are provided with the right fixed pin holes being connected with right axle shaft, and the left end of left half axle is provided with left wheel and fixes Stud, the upper right side of left half axle be provided with one tease and ridicule whole revolver away from left anti-skidding lower tooth bar, the left upper end of right axle shaft is provided with one and teases and ridicule Whole right wheel away from right anti-skidding lower tooth bar, the right-hand member of right axle shaft is provided with right wheel and installs fixed bolt, left and right rear axle housing fixed pin holes Inside be respectively equipped with the steady pin being interconnected and fixed with left and right semiaxis, the outer end of left and right semiaxis is respectively provided with wheel, rear axle housing with The junction of left and right semiaxis is provided with sealing ring, and steady pin is respectively mounted and is fixed in rear axle housing fixed pin holes, the upper right of steady pin End is provided with handle, and lower end is provided with upper rack, and the upper middle part of steady pin is provided with locking platform, geometrical clamp is fastened with locking platform, The upper end of geometrical clamp is provided with fixing bolt, and fixing bolt is provided with screw built with locking spanner, the front end for locking spanner, and locking is removed Hand is arranged on the fixing bolt of geometrical clamp by screw, and to unclamp geometrical clamp when spanner is started, spanner is flattened downwards and will be fixed Clamp lock is tight.
When adjusting narrow wheelspan, spanner is started, lay down geometrical clamp, by steady pin by extraction in the two axle sleeve pin-and-holes in left and right, then will Semiaxis is filled inwards, inserts steady pin in the outer pin-and-hole of rear axle housing, tighten geometrical clamp after correction.
Present configuration is simple, reasonable in design, and processing cost is low, and very easy to use, fruitful solves Narrow road surface, the current problem in passageway.
It is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the tricycle schematic diagram for widening state;
Fig. 2 is the tricycle schematic diagram for adjusting narrow state;
Fig. 3 is rear axle housing structural representation;
Fig. 4 is left half axle structural representation;
Fig. 5 is right axle shaft structural representation;
Fig. 6 is steady pin structural representation;
Fig. 7 is fixed folder structure schematic diagram;
Fig. 8 is spanner structural representation.
Specific embodiment
The rear end of the tricycle frame 3 illustrated in Fig. 1-5 is provided with rear axle housing 2, and rear axle housing is built with left half axle 1, right axle shaft 4, the upper left side of rear axle housing is provided with the left fixed pin holes 6 being connected with left half axle, and the upper right side of rear axle housing is provided with and is connected with right axle shaft Right fixed pin holes 7, the left end of left half axle is provided with left wheel fixed bolt 9, and the upper right side of left half axle is provided with one and teases and ridicule whole revolver Away from left anti-skidding lower tooth bar 10, the left upper end of right axle shaft be provided with one tease and ridicule whole right wheel away from right anti-skidding lower tooth bar 11, right axle shaft Right-hand member is provided with right wheel and installs fixed bolt 12, is respectively equipped with and is connected with each other admittedly with left and right semiaxis in the rear axle housing fixed pin holes of left and right Fixed steady pin 13, the outer end of left and right semiaxis are respectively provided with wheel 5, and rear axle housing is provided with sealing ring 8 with the junction of left and right semiaxis.
The steady pin 13 illustrated in Fig. 6-8 is respectively mounted and is fixed in rear axle housing fixed pin holes, and the upper right side of steady pin sets There is handle 14, lower end is provided with upper rack 15, and the upper middle part of steady pin is provided with locking platform, geometrical clamp is fastened with locking platform 16, the upper end of geometrical clamp is provided with fixing bolt 17, and locking spanner 19 is provided with fixing bolt, and the front end for locking spanner is provided with screw 18, lock spanner and be arranged on the fixing bolt of geometrical clamp by screw.

Claims (3)

1. a kind of tricycle of adjustable rear track, including tricycle frame, rear axle housing, left half axle and right axle shaft, its It is characterised by:The tricycle frame(3)Rear end be provided with rear axle housing(2), rear axle housing is built with left half axle(1), right axle shaft (4), the upper left side of rear axle housing is provided with the left fixed pin holes being connected with left half axle(6), the upper right side of rear axle housing is provided with and right axle shaft The right fixed pin holes of connection(7), the left end of left half axle is provided with left wheel fixed bolt(9), the upper right side of left half axle is provided with a row Adjustment revolver away from left anti-skidding lower tooth bar(10), the left upper end of right axle shaft be provided with one tease and ridicule whole right wheel away from right anti-skidding lower tooth bar (11), the right-hand member of right axle shaft is provided with right wheel and installs fixed bolt(12), it is respectively equipped with and a left side in the rear axle housing fixed pin holes of left and right The steady pin that right axle shaft is interconnected and fixed(13).
2. the tricycle of adjustable rear track according to claim 1, it is characterised in that:The left and right semiaxis Outer end is respectively provided with wheel(5), the junction of rear axle housing and left and right semiaxis is provided with sealing ring(8).
3. the tricycle of adjustable rear track according to claim 1, it is characterised in that:The steady pin(13) It is respectively mounted and is fixed in rear axle housing fixed pin holes, the upper right side of steady pin is provided with handle(14), lower end is provided with upper rack(15), The upper middle part of steady pin is provided with locking platform, and geometrical clamp is fastened with locking platform(16), the upper end of geometrical clamp is provided with fixed spiral shell Bolt(17), fixing bolt is built with locking spanner(19), the front end for locking spanner is provided with screw(18), locking spanner is by screw peace It is mounted on the fixing bolt of geometrical clamp.
CN201611190521.3A 2016-12-21 2016-12-21 A kind of tricycle of adjustable rear track Pending CN106541780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611190521.3A CN106541780A (en) 2016-12-21 2016-12-21 A kind of tricycle of adjustable rear track

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611190521.3A CN106541780A (en) 2016-12-21 2016-12-21 A kind of tricycle of adjustable rear track

Publications (1)

Publication Number Publication Date
CN106541780A true CN106541780A (en) 2017-03-29

Family

ID=58397224

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611190521.3A Pending CN106541780A (en) 2016-12-21 2016-12-21 A kind of tricycle of adjustable rear track

Country Status (1)

Country Link
CN (1) CN106541780A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108327832A (en) * 2017-12-26 2018-07-27 平湖爱贝拉儿童用品有限公司 A kind of perambulator

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2052386U (en) * 1989-05-05 1990-02-07 胡久明 Tricycle with variable distance of the rear wheel
SU1801789A1 (en) * 1989-12-08 1993-03-15 Zhenys M Kasylkasov Unit of attachment of extensible wheelset to vehicle frame
GB2330809A (en) * 1997-10-29 1999-05-05 Anthony Kerstein Extendable back wheels for a three wheeled vehicle
CN2570084Y (en) * 2002-06-03 2003-09-03 俞仁兴 Electric tricycle rear-bridge assembly
CN2815744Y (en) * 2005-07-19 2006-09-13 山东福田重工股份有限公司 Tractor rear wheel span regulating device
CN201808404U (en) * 2010-09-26 2011-04-27 北京亨运通机械有限公司 Rear axle device capable of adjusting wheel track of corn harvester
CN202742988U (en) * 2012-06-26 2013-02-20 潍坊润达机械有限公司 Wheel tread adjusting mechanism
CN204527445U (en) * 2015-02-11 2015-08-05 江门市朝扬精密制造有限公司 The scooter of the scalable adjustment of a kind of seat
CN204562865U (en) * 2015-02-12 2015-08-19 齐博 A kind of distance adjustor of head massager
CN205378643U (en) * 2016-02-19 2016-07-13 哈尔滨九龙泉泵业有限公司 Track adjustable sprinkler nozzle car
CN205471823U (en) * 2016-01-08 2016-08-17 安庆市季彤工贸有限公司 Winding mechanism for polyethylene film
CN205523412U (en) * 2016-04-27 2016-08-31 西南大学 Dolly with adjustable control wheel interval
CN205705999U (en) * 2016-04-11 2016-11-23 李金川 Extension type is ridden instead of walk electric tricycle rearmost axle
CN205766365U (en) * 2016-05-31 2016-12-07 湖北云峰绝缘材料有限公司 Insulating paper trimmer

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2052386U (en) * 1989-05-05 1990-02-07 胡久明 Tricycle with variable distance of the rear wheel
SU1801789A1 (en) * 1989-12-08 1993-03-15 Zhenys M Kasylkasov Unit of attachment of extensible wheelset to vehicle frame
GB2330809A (en) * 1997-10-29 1999-05-05 Anthony Kerstein Extendable back wheels for a three wheeled vehicle
CN2570084Y (en) * 2002-06-03 2003-09-03 俞仁兴 Electric tricycle rear-bridge assembly
CN2815744Y (en) * 2005-07-19 2006-09-13 山东福田重工股份有限公司 Tractor rear wheel span regulating device
CN201808404U (en) * 2010-09-26 2011-04-27 北京亨运通机械有限公司 Rear axle device capable of adjusting wheel track of corn harvester
CN202742988U (en) * 2012-06-26 2013-02-20 潍坊润达机械有限公司 Wheel tread adjusting mechanism
CN204527445U (en) * 2015-02-11 2015-08-05 江门市朝扬精密制造有限公司 The scooter of the scalable adjustment of a kind of seat
CN204562865U (en) * 2015-02-12 2015-08-19 齐博 A kind of distance adjustor of head massager
CN205471823U (en) * 2016-01-08 2016-08-17 安庆市季彤工贸有限公司 Winding mechanism for polyethylene film
CN205378643U (en) * 2016-02-19 2016-07-13 哈尔滨九龙泉泵业有限公司 Track adjustable sprinkler nozzle car
CN205705999U (en) * 2016-04-11 2016-11-23 李金川 Extension type is ridden instead of walk electric tricycle rearmost axle
CN205523412U (en) * 2016-04-27 2016-08-31 西南大学 Dolly with adjustable control wheel interval
CN205766365U (en) * 2016-05-31 2016-12-07 湖北云峰绝缘材料有限公司 Insulating paper trimmer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108327832A (en) * 2017-12-26 2018-07-27 平湖爱贝拉儿童用品有限公司 A kind of perambulator

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SE01 Entry into force of request for substantive examination
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Application publication date: 20170329