CN106541780A - A kind of tricycle of adjustable rear track - Google Patents
A kind of tricycle of adjustable rear track Download PDFInfo
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/02—Dead axles, i.e. not transmitting torque
- B60B35/10—Dead axles, i.e. not transmitting torque adjustable for varying track
- B60B35/1009—Dead axles, i.e. not transmitting torque adjustable for varying track operated manually
- B60B35/1018—Dead axles, i.e. not transmitting torque adjustable for varying track operated manually comprising a locking pin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
Landscapes
- 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
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.
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)
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)
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 |
-
2016
- 2016-12-21 CN CN201611190521.3A patent/CN106541780A/en active Pending
Patent Citations (14)
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)
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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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170329 |