CN202029971U - Steering gear for auxiliary wheel - Google Patents
Steering gear for auxiliary wheel Download PDFInfo
- Publication number
- CN202029971U CN202029971U CN2011201398910U CN201120139891U CN202029971U CN 202029971 U CN202029971 U CN 202029971U CN 2011201398910 U CN2011201398910 U CN 2011201398910U CN 201120139891 U CN201120139891 U CN 201120139891U CN 202029971 U CN202029971 U CN 202029971U
- Authority
- CN
- China
- Prior art keywords
- auxiliary wheel
- section
- support tube
- room
- pipe
- 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 - Fee Related
Links
Images
Landscapes
- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model provides a steering gear for an auxiliary wheel. The steering gear comprises a casing pipe, a supporting pipe, a stop block, an operating rod and an elastic component, wherein the casing pipe comprises a pipe body; the pipe body is arranged in a surrounding manner to form a first accommodating chamber and a second accommodating chamber; the pipe body comprises a propping part arranged between the first and the second accommodating chambers; a slotted hole is formed in the pipe body in a penetrating manner; one end of the supporting pipe penetrates the first and the second accommodating chambers; the auxiliary wheel is arranged at the other end of the supporting pipe; the stop block is fixedly arranged in the supporting pipe and positioned in the first accommodating chamber; the operating rod penetrates the slotted hole and is fixed in the supporting pipe; the elastic component is accommodated in the first accommodating chamber and is sleeved by the supporting pipe. The steering gear has the benefits that the structure is more dust-proof; the appearance is aesthetic; and the use is safe and convenient.
Description
Technical field
The utility model relates to a kind of deflector, refers to a kind of safer auxiliary wheel easily of bicycle traction transport deflector that makes especially.
Background technology
Bicycle is a kind of vehicle of very environmental protection; be many students or working clan's favorite; and also be one of motion at present the most in fashion; but general standard bicycle; volume is big and car body is long; not easily contained and portable, so occur the less relatively and less folding bicycle of bent one-tenth length of volume on the market then and overcome above-mentioned problem.
Yet, if it is quite difficult will directly moving this bicycle after folding, then there is existing folding bicycle on bicycle, to be equiped with auxiliary wheel and convenient deflector of rotating this auxiliary wheel, can make things convenient for bicycle freely to tow carrying up and down by auxiliary wheel, or move this folding bicycle to required place.
Existing auxiliary wheel deflector comprises a cannula portion, one is provided with the telescopic pipe of pulley, one elastic element and a foot-driven lever, after this expansion link runs through cannula portion, in sheathed this elastic element of end face, one block is formed on this expansion link top, this block can stop elastic element, by this, this auxiliary wheel deflector can be adjusted the height and the rotation direction of auxiliary wheel, but, the elastic element of existing auxiliary wheel deflector belongs to exposed, accumulate dust easily and cause expansion link to be difficult to move, and stretch this expansion link during when desire to ground, elastic element that this exposes and block have and crush the risk that the rider holds the hand of this cannula portion, also have problems such as comparatively not attractive in appearance in addition.
The utility model content
The purpose of this utility model is to improve the deficiencies in the prior art, and a kind of safer auxiliary wheel easily of bicycle traction transport deflector that makes is provided.
For achieving the above object, the utility model is by the following technical solutions:
A kind of auxiliary wheel deflector, it comprises:
One sleeve pipe comprises a body, and this body encloses structure one first room and one second room, and this first, second room is interconnected, and this body comprises a butting section, and this butting section is between this first, second room;
Wherein, this body has provided a long slot bore, and is connected with this second room, and this long slot bore comprises one first section and one second section, and this first section extends to this end of second section towards body bottom, and this second section extends laterally along this body;
One support tube, an end wear this first, second room, and the other end is provided with an auxiliary wheel rotationally, and this auxiliary wheel has an axle center, and this support tube offers a side opening that radially extends;
One block is fixedly arranged on this support tube, and is positioned at this first room;
One control lever wears this long slot bore and is fixedly arranged on the side opening of this support tube;
One elastic component is located in this first room, and is sheathed on this support tube, makes this elastic component one end be resisted against the butting section of this sleeve pipe, and the other end is resisted against this block;
Wherein, this control lever can be displaced between a primary importance and the second place along the profile of this long slot bore, interlock drives relative this sleeve pipe of this support tube and is displaced into a stowed position and an extended position, the axle center bearing of trend that linkage drives this auxiliary wheel is transformed between a first direction and the second direction, this first, second direction forms an angle each other, and this elastic component provides an elastic force, makes this support tube have the trend that resets to this stowed position at any time.
The angle of described first, second direction is 90 degree.
Described long slot bore comprises one the 3rd section, and the 3rd section terminal towards extending away from this body bottom direction from this second section.
Described support tube comprises pipe in an outer tube and, and this outer tube sleeve is located at pipe in this, and this outer tube offers one first side opening, and pipe is offered one second side opening in this, and described control lever wears first side opening, and is fixedly arranged on this second side opening.
Described auxiliary wheel deflector more comprises a screw tightening, and Guan Yiduan offers a screw in described, and the other end is provided with this auxiliary wheel, this block is offered a perforation, and this block is resisted against this outer tube one end, and this screw tightening passes this perforation, and spiral shell is located at this screw, makes this block be fixedly arranged on this support tube.
Described auxiliary wheel deflector more comprises a lid, and this cover cap is located at the perforation of described block.
The beneficial effects of the utility model are: structure is more dustproof, good looking appearance and facility safe in utilization.
Description of drawings
Fig. 1 is that the utility model is installed in the Folding Bicycle back vent and is positioned at the running condition scheme drawing of stowed position.
Fig. 2 is that the utility model is installed in the Folding Bicycle back vent and is positioned at the running condition scheme drawing of extended position.
Fig. 3 is the exploded drawings of the utility model preferred embodiment.
Fig. 4 is the collapse state block diagram of the utility model preferred embodiment.
Fig. 5 is the A-A cutaway view of Fig. 4.
Fig. 6 is the extension state block diagram of the utility model preferred embodiment.
Fig. 7 A is the front elevation of Fig. 4.
Fig. 7 B is the front elevation of Fig. 6.
[primary clustering label declaration]
1: the auxiliary wheel deflector
2: Folding Bicycle
201: back vent
202: standpipe
3: auxiliary wheel
10: sleeve pipe
11: body
12: inner peripheral surface
121: the first rooms
122: the second rooms
13: the butting section
131: opening
14: the bottom
151: the first sections
152: the second sections
153: the three sections
20: support tube
21: auxiliary wheel
22: outer tube
221: the first side openings
23: interior pipe
231: the second side openings
232: screw
30: block
31: perforation
40: screw tightening
50: lid
60: control lever
70: elastic component.
The specific embodiment
Below will the enforcement state that the utility model is possible be described, but be not category in order to the desire protection of restriction the utility model institute with preferred embodiment, give earlier chat bright.
The deflector of the utility model auxiliary wheel is for being installed in the collapsible car body that any need such as Folding Bicycle, type folding electric vehicle tow, and make this collapsible car body can be convenient to tow, or other need be provided with the car body of auxiliary wheel, as child's car etc.At first, please refer to Fig. 1, Fig. 2 and Fig. 3, preferred embodiment of the present utility model is to be example so that the utility model auxiliary wheel deflector 1 is installed in a Folding Bicycle 2, this Folding Bicycle 2 comprises a back vent 201 and a standpipe 202, this back vent 201 is located in this auxiliary wheel deflector 1, and be with the installation of another auxiliary wheels 3 of standpipe 202 belows, make this Folding Bicycle 2 can be convenient to tow.The utility model auxiliary wheel deflector 1 comprises a sleeve pipe 10, a support tube 20, a block 30, a screw tightening 40, a lid 50, a control lever 60 and an elastic component 70.
This sleeve pipe 10 comprises a body 11, this body 11 comprises an inner peripheral surface 12, a butting section 13 and a bottom 14, this inner peripheral surface 12 encloses structure one first room 121 and one second room 122, this inner peripheral surface 12 is located in this butting section 13, and between this first, second room 121,122, and this butting section 13 in the form of a ring and enclose structure one opening 131, makes this first, second room 121,122 be connected.Wherein, this body 11 has provided a long slot bore, and be connected with this second room 122, this long slot bore comprises one first section 151 and 1 second section 152, and this first section 151 14 extends to this end of second section 152 towards body bottom, and this second section 152 extends laterally along this body 11, preferable, this long slot bore comprises one the 3rd section 153, the three sections 153 and extends away from these body bottom 14 directions from this second section 152 terminal court, makes this long slot bore generally be J-shaped.
Please refer to Fig. 3 and Fig. 4, these support tube 20 1 ends wear this first, second room 121,122, and the other end is provided with an auxiliary wheel 21 rotationally, and this auxiliary wheel 21 has an axle center, and this support tube 20 offers a side opening that radially extends; More particularly, this support tube 20 comprises a wheel shaft, and this wheel shaft wears the axle center of this auxiliary wheel 21, makes this auxiliary wheel 21 rotate around this wheel shaft.The better one, this support tube 20 comprises pipe 23 in an outer tube 22 and, and this outer tube 22 is sheathed on pipe 23 in this, and this outer tube 22 offers one first side opening 221, and pipe 23 is offered one second side opening 231 in this.
Please refer to Fig. 3 and Fig. 5, this block 30 is fixedly arranged on this support tube 20, and is positioned at this first room 121, better one, should offer a screw 232 by interior pipe 23 1 ends, the other end is provided with this auxiliary wheel 21, and this block 30 is offered a perforation 31, and this block 30 is resisted against this outer tube 22 1 ends, this screw tightening 40 passes this perforation 31, and spiral shell is located at this screw 232, make this block 30 be fixedly arranged on this support tube 20, and this lid 50 is covered on the perforation 31 of this block.
This control lever 60 wears this long slot bore and is fixedly arranged on the side opening of this support tube, and or rather, this control lever 60 wears first side opening 221, and is fixedly arranged on this second side opening 231.
Please refer to Fig. 3 to Fig. 5, this elastic component 70 is located in this first room 121, and is sheathed on this support tube 20, makes these elastic component 70 1 ends be resisted against the butting section 13 of this sleeve pipe, and the other end is resisted against this block 30.
Please refer to Fig. 4 to Fig. 7 B, wherein, this control lever 60 can be displaced between a primary importance and the second place along the profile of this long slot bore, interlock drives these support tube 20 relative these sleeve pipes 10 and is displaced into a stowed position and an extended position, the axle center bearing of trend that linkage drives this auxiliary wheel 21 is transformed between a first direction and the second direction, this is first years old, second direction forms an angle each other, preferable, this is first years old, the angle of second direction is 90 degree, and this elastic component 70 provides an elastic force, makes this support tube 20 have the trend that resets to this stowed position at any time.
By this, the deflector of the utility model auxiliary wheel is that elastic component is located in the sleeve pipe, this elastic component can not seen by the rider, make this auxiliary wheel deflector comparatively attractive in appearance, and this elastic component also more not can because of pile up blocked up dust make this support tube be difficult to relatively this sleeve pipe is displaced between stowed position and the extended position.Moreover, when the rider desires to take in or extend this support tube, wherein one hold sleeve pipe, another hand is displaced into the profile of this control lever along this long slot bore between the primary importance and the second place, please refer to Fig. 1, Fig. 4, Fig. 5 and Fig. 7 A, when the control lever in the auxiliary wheel deflector of the present utility model is positioned at primary importance (this moment, this control lever just was positioned at first section top of this long slot bore), this support tube is positioned at stowed position, and the axle center bearing of trend of this auxiliary wheel is positioned at first direction.Then, please refer to Fig. 2, Fig. 6 and Fig. 7 B, when rider's desire moves to extended position with this support tube, this control lever is positioned at the second place (this moment, this control lever just was positioned at the 3rd section top of this long slot bore), this support tube is positioned at extended position, and the axle center bearing of trend of this auxiliary wheel is positioned at second direction, because elastic component is built in the sleeve pipe, therefore, no matter to be desire extend support tube or fold, the deflector of the utility model auxiliary wheel does not have fully and crushes the risk that the rider holds the hand of sleeve pipe.
Claims (6)
1. auxiliary wheel deflector is characterized in that it comprises:
One sleeve pipe comprises a body, and this body encloses structure one first room and one second room, and this first, second room is interconnected, and this body comprises a butting section, and this butting section is between this first, second room;
Wherein, this body has provided a long slot bore, and is connected with this second room, and this long slot bore comprises one first section and one second section, and this first section extends to this end of second section towards body bottom, and this second section extends laterally along this body;
One support tube, an end wear this first, second room, and the other end is provided with an auxiliary wheel rotationally, and this auxiliary wheel has an axle center, and this support tube offers a side opening that radially extends;
One block is fixedly arranged on this support tube, and is positioned at this first room;
One control lever wears this long slot bore and is fixedly arranged on the side opening of this support tube;
One elastic component is located in this first room, and is sheathed on this support tube, makes this elastic component one end be resisted against the butting section of this sleeve pipe, and the other end is resisted against this block;
Wherein, this control lever can be displaced between a primary importance and the second place along the profile of this long slot bore, interlock drives relative this sleeve pipe of this support tube and is displaced into a stowed position and an extended position, the axle center bearing of trend that linkage drives this auxiliary wheel is transformed between a first direction and the second direction, this first, second direction forms an angle each other, and this elastic component provides an elastic force, makes this support tube have the trend that resets to this stowed position at any time.
2. auxiliary wheel deflector as claimed in claim 1 is characterized in that, the angle of described first, second direction is 90 degree.
3. auxiliary wheel deflector as claimed in claim 1 is characterized in that, described long slot bore comprises one the 3rd section, and the 3rd section terminal towards extending away from this body bottom direction from this second section.
4. auxiliary wheel deflector as claimed in claim 1 is characterized in that, described support tube comprises pipe in an outer tube and, this outer tube sleeve is located at pipe in this, and this outer tube offers one first side opening, and pipe is offered one second side opening in this, described control lever wears first side opening, and is fixedly arranged on this second side opening.
5. auxiliary wheel deflector as claimed in claim 4, it is characterized in that, it more comprises a screw tightening, and Guan Yiduan offers a screw in described, and the other end is provided with this auxiliary wheel, and this block is offered a perforation, this block is resisted against this outer tube one end, this screw tightening passes this perforation, and spiral shell is located at this screw, makes this block be fixedly arranged on this support tube.
6. auxiliary wheel deflector as claimed in claim 5 is characterized in that it more comprises a lid, and this cover cap is located at the perforation of described block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201398910U CN202029971U (en) | 2011-05-05 | 2011-05-05 | Steering gear for auxiliary wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201398910U CN202029971U (en) | 2011-05-05 | 2011-05-05 | Steering gear for auxiliary wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202029971U true CN202029971U (en) | 2011-11-09 |
Family
ID=44892279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201398910U Expired - Fee Related CN202029971U (en) | 2011-05-05 | 2011-05-05 | Steering gear for auxiliary wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202029971U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774357A (en) * | 2012-07-23 | 2012-11-14 | 杨明学 | Two-wheeled vehicle with support bracket spare wheel |
| CN105135661A (en) * | 2015-09-24 | 2015-12-09 | 成都毅诚机电工程有限公司 | Conveniently-installed central air conditioner with warning device |
| CN105135551A (en) * | 2015-09-24 | 2015-12-09 | 成都毅诚机电工程有限公司 | Warning type central air conditioner with electromagnetic access door |
| CN105299867A (en) * | 2015-09-24 | 2016-02-03 | 成都毅诚机电工程有限公司 | Safe maintenance type central air-conditioner with electromagnetic access door |
| CN105318524A (en) * | 2015-09-24 | 2016-02-10 | 成都毅诚机电工程有限公司 | Portable central air conditioner capable of being maintained safely |
-
2011
- 2011-05-05 CN CN2011201398910U patent/CN202029971U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774357A (en) * | 2012-07-23 | 2012-11-14 | 杨明学 | Two-wheeled vehicle with support bracket spare wheel |
| CN105135661A (en) * | 2015-09-24 | 2015-12-09 | 成都毅诚机电工程有限公司 | Conveniently-installed central air conditioner with warning device |
| CN105135551A (en) * | 2015-09-24 | 2015-12-09 | 成都毅诚机电工程有限公司 | Warning type central air conditioner with electromagnetic access door |
| CN105299867A (en) * | 2015-09-24 | 2016-02-03 | 成都毅诚机电工程有限公司 | Safe maintenance type central air-conditioner with electromagnetic access door |
| CN105318524A (en) * | 2015-09-24 | 2016-02-10 | 成都毅诚机电工程有限公司 | Portable central air conditioner capable of being maintained safely |
| CN105135551B (en) * | 2015-09-24 | 2018-05-22 | 成都毅诚机电工程有限公司 | It is a kind of with electromagnetism maintenance door can alarm-type central air-conditioning |
| CN105135661B (en) * | 2015-09-24 | 2018-05-22 | 成都毅诚机电工程有限公司 | A kind of install convenient formula central air-conditioning with alarm device |
| CN105318524B (en) * | 2015-09-24 | 2018-07-20 | 成都毅诚机电工程有限公司 | It is a kind of can safety inspection portable central air-conditioning |
| CN105299867B (en) * | 2015-09-24 | 2018-08-07 | 成都毅诚机电工程有限公司 | A kind of safety inspection formula central air-conditioning with electromagnetism maintenance door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202029971U (en) | Steering gear for auxiliary wheel | |
| EP3450658B1 (en) | Movable sunshade base | |
| EP2578481A2 (en) | Scooter | |
| CN202542786U (en) | Warehousing car protecting arm device | |
| CN201636199U (en) | Self-locking rotating shaft | |
| CN108308817A (en) | Manned luggage case | |
| CN104843120B (en) | Electrodynamic balance car | |
| CN204399377U (en) | Retracting structure drives the grip structure of the self-balancing wheelbarrow of rotational structure | |
| CN208211672U (en) | Manned luggage case | |
| CN209336799U (en) | Pushchair and perambulator with it | |
| CN207060269U (en) | A kind of folding scooter | |
| CN207078264U (en) | A kind of wheel fold mechanism and scooter | |
| CN107031768A (en) | A kind of folding scooter | |
| CN205112859U (en) | Medical truckle | |
| CN209569280U (en) | A kind of New-type transmission shaft | |
| CN111700361A (en) | Case and bag pull rod rotary device | |
| CN207889908U (en) | A kind of folding scooter | |
| CN201951582U (en) | Auxiliary assembly structure of auxiliary wheel | |
| CN104828189B (en) | Electrodynamic balance car | |
| CN205554491U (en) | Two -wheeled electrodynamic balance car | |
| CN109488702A (en) | A kind of New-type transmission shaft | |
| CN211910789U (en) | Case and bag pull rod rotary device | |
| CN217515319U (en) | Front wheel steering mechanism of pedal children swing car and pedal children swing car | |
| CN214451607U (en) | Rear wheel damping mechanism of electric scooter | |
| CN202783595U (en) | Front fork steering structure of scooter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20130505 |