CN2546305Y - Auxiliary wheel structure of carriage for child - Google Patents
Auxiliary wheel structure of carriage for child Download PDFInfo
- Publication number
- CN2546305Y CN2546305Y CN02231565U CN02231565U CN2546305Y CN 2546305 Y CN2546305 Y CN 2546305Y CN 02231565 U CN02231565 U CN 02231565U CN 02231565 U CN02231565 U CN 02231565U CN 2546305 Y CN2546305 Y CN 2546305Y
- Authority
- CN
- China
- Prior art keywords
- support body
- auxiliary wheel
- perambulator
- wheel structure
- established
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H1/00—Supports or stands forming part of or attached to cycles
- B62H1/10—Supports or stands forming part of or attached to cycles involving means providing for a stabilised ride
- B62H1/12—Supports or stands forming part of or attached to cycles involving means providing for a stabilised ride using additional wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
Disclosed is a structure for supporting wheels of baby carrier, which is provided with a fixed body connected with the shaft body of the wheel part of the baby carrier, as well as a wheel part contacted with the ground. The utility model is characterized in that upper and lower support bodies are arranged between the fixed body and the wheel part; a shock absorber is arranged between the upper and the lower support bodies. With the above structure, the supporting wheel structure is provided with assistance and shock absorbing effects and also can eliminate shock absorbing effect, therefore, the utility model is suitable for any rider. In addition, the fixed body is positioned on the central shaft body of the rear wheel of the baby carrier, and meanwhile on a rear fork, so that the utility model can achieve the purpose of multiple protection and increase the safety of the supporting wheel.
Description
Technical field
The utility model relates to the perambulator auxiliary wheel structure, refers to the auxiliary and shock-absorbing effect of a kind of while tool especially, increases rider's comfort; And when using barrier bodies, auxiliary wheel does not then have shock-proof effect, is suitable for arbitrary person's of riding perambulator auxiliary wheel structure.
Background technology
Referring to Fig. 1, the perambulator auxiliary wheel 10 of generally commonly seeing is now mainly established the spike 11 of a L type, ties a wheel body 12 in a side spiral shell of spike 11, and opposite side is established the fixed orifice that can adjust up and down 13.
Referring to Fig. 2, fixing when desiring to be assembled in perambulator 2 respectively at the fixed orifice 13 mutual spiral shells knots of the spike 11 of center axis body 22 both sides of the trailing wheel 21 of perambulator 20 and an auxiliary wheel 10, then can finish assembling.
Aforesaid habit formula structure still has following disappearance: the effect of (one) these auxiliary wheel 10 no shock-absorbings, so when wheel body 12 kiss the earths, perambulator 20 integral body promptly can produce shake, in case meet the ground jolt, then can produce bigger shake, and then the rider is not felt well and fear; (2) when user's desire is removed this auxiliary wheel 10, not only need overall pulling down, and during spike 11 folding and unfoldings of this L type shape, also cause the inconvenience on taking up room; (3) this auxiliary wheel 10 is when spiral shell is separated again, and dismounting power can make the center skew of trailing wheel 21 influenced, and then makes the trailing wheel 21 of perambulator 20 produce beat when driving; (4) this auxiliary wheel 10 is only decided spike 11 same the center axis body 22 of the trailing wheel 21 that hole 13 is fixed at perambulator 20, in case when spiral shell knot place is loosening, then directly influence the balance of perambulator 20, and then the safety that directly jeopardizes the rider.
Summary of the invention
Main purpose of the present utility model provides a kind of perambulator auxiliary wheel structure, and a shake avoiding body is established in the centre of its upper and lower support body, makes this perambulator reach the benefit of auxiliary and shock-absorbing simultaneously when driving, and increases rider's comfort.
Of the present utility model time a purpose is to provide a kind of perambulator auxiliary wheel structure, it is a sheathed barrier bodies in the middle of the socket part of upper and lower support body, then makes this auxiliary wheel not have shock-proof effect, and this moment, the beginner can keep one's mind on studying, and be not subjected to the elasticity effect of shake avoiding body, be applicable to arbitrary learner.
Another purpose of the present utility model is to provide a kind of perambulator auxiliary wheel structure; the fixed body of its auxiliary wheel not only is fixed at the trailing wheel center axis body of perambulator; its another location division is the sheathed back vent that is positioned perambulator simultaneously also, can reach the purpose of multiple protective, thereby increase the safety of auxiliary wheel.
Another purpose of the present utility model is to provide a kind of perambulator auxiliary wheel structure, only needs when its desire is removed this auxiliary wheel the fastening screw dismounting is got final product, and does not make the center of trailing wheel influenced, removes simple and easy, rapid.
For realizing above-mentioned each purpose, the utility model adopts following technical scheme: a kind of perambulator auxiliary wheel structure, be provided with the fixed body that is connected with baby carrier wheel portion axis body and with the contacted portion of taking turns in ground, it is characterized in that: be connected with support body up and down between this fixed body and the wheel portion, folder is established shake avoiding body between the support body up and down.
Specifically, this fixed body one side is convexly equipped with the sleeve column up and down of a tool positioning ring groove, and side is provided with the fixed part of a tool hold down groove in addition, and the fixed body epimere is established the location division of a tool positioning groove; The support body both sides are set up socket part and cover portion separately up and down, the center of socket part provides a trepanning, this trepanning is matched in the sleeve column up and down that fixed body one side is convexly equipped with, two fastening screws place the spacing hole that provides into the socket part upper and lower sides and are gone out by the positioning ring groove of sleeve column up and down, this spacing hole communicates with trepanning, and the center of cover portion provides a pivot trepanning; The clamping support part is established in the support body stage casing up and down, and the upper and lower sides circumferential surface of clamping support part is established some fit projections, and the upper and lower sides of shake avoiding body matches with the clamping support part of support body up and down, and is provided with some upper and lower groovings that match with support body fit projection up and down; The cover portion of support body is connected with the positioning unit of wheel portion up and down, and a positioning unit opposite side and a wheel body spiral shell are solid, and this positioning unit tool is bent and established angle and perforation.
Be applicable to arbitrary learner for eliminating the shock-absorbing effect, up and down the support body set socket part of side that is connected with fixed body also is equipped with the seemingly barrier bodies of the elimination perambulator shock-proof effect of C shape fit slot of a tool, this fit slot one side extends one and intercepts protuberance, wear between the socket part of fit slot and clamp-on, intercept protuberance and be folded in the middle of the socket part of support body up and down by support body up and down.
Perambulator auxiliary wheel structure provided by the utility model, its shake avoiding body that matches with the clamping support part of support body up and down is ellipsoid.
Perambulator auxiliary wheel structure provided by the utility model, pivot trepanning of the cover portion of support body is established stepped about it.
Perambulator auxiliary wheel structure provided by the utility model, it is clamping support part of support body up and down
Shape.
Perambulator auxiliary wheel structure provided by the utility model, its barrier bodies one side is convexly equipped with the leader.Specifically can be arranged at and fit slot is opposing and do not interfere and intercept protuberance and wear the fit slot outer rim place that clamp-ons between the upper and lower support body socket part.
According to said structure, the utility model presss from both sides between upper and lower support body establishes shake avoiding body, perambulator is subjected to rider's gravity and ground-surface to break through power and push shake avoiding body when driving, and then make perambulator integral body produce average elastic force, this moment is when any ground drives, reach the benefit of auxiliary and shock-absorbing all simultaneously, increase rider's comfort.
In addition about barrier bodies is sheathed on during the socket part of support body, eliminated the effect of shake avoiding body owing to intercepting protuberance and the rigidity effect between two socket parts, made this auxiliary wheel not have shock-proof effect, the beginner can keep one's mind on studying at this moment, and be not subjected to the elasticity effect of shake avoiding body, be suitable for any learner.
Fixed body is positioned the center axis body and the back vent of perambulator trailing wheel simultaneously in addition, so can reach the purpose of multiple protective, the trailing wheel center that does not also make perambulator is influenced and beat increases the safety of auxiliary wheel.
When the user does not need auxiliary wheel, only need fastening screw is detached toward a side, auxiliary wheel can be removed and do not make the trailing wheel center of perambulator influenced, remove simple and easyly, rapid, and each parts can be taken apart respectively, reduce to receive and keep taking up room.
Description of drawings
Fig. 1 is the stereo appearance figure of habit formula perambulator auxiliary wheel.
Fig. 2 is the combination view of habit formula perambulator auxiliary wheel.
Fig. 3 is a three-dimensional exploded view of the present utility model.
Fig. 4 is a three-dimensional combination figure of the present utility model.
Fig. 5 is a running condition lateral plan of the present utility model.
Fig. 6 is a running condition scheme drawing of the present utility model.
The specific embodiment
Referring to Fig. 3, be three-dimensional exploded view of the present utility model, it mainly comprises: a fixed body 30, on, following support body 40,40 ', one shake avoiding body 50, two fastening screws 70 and one are taken turns portion 80, wherein a side appropriate location of fixed body 30 is convexly equipped with, following sleeve column 31,31 ', on being somebody's turn to do, following sleeve column 31,31 ' appropriate location is established a location annular groove 32,32 ', and establish the fixed part 33 of a suitable angle in another lateral bending of fixed body 30, Yu Yiduan is arranged with a hold down groove 331, the epimere of fixed body 30 is bent the location division 34 of establishing a suitable angle again, Yu Yiduan is arranged with a positioning groove 341, on, following support body 40,40 ' both sides are established a socket part 41 respectively, 41 ' and one cover portion 42,42 ', and socket part 41,41 ' center provides a trepanning 411,411 ', and in last, the downside appropriate location provide one with trepanning 411,411 ' the spacing hole that communicates 412,412 ', this spacing hole 412,412 ' and one locatees latch 70 matches, and cover portion 42,42 ' center provides a stepped pivot trepanning 421,421 ', on other, following support body 40, establish seemingly in 40 ' stage casing
The clamping support part 43,43 ' of shape, and 43,43 ' upper and lower sides circumferential surface is established some fit projections 431,431 ' in the clamping support part, match in the upper and lower sides of shake avoiding body 50 and support body up and down 40,40 ' clamping support part 41,41 ', and the fit projection 431,431 ' of establishing some and clamping support part 43,43 ' the upper and lower sides grooving up and down 51,51 ' of fit mutually, this shake avoiding body 50 is ellipsoid; Wheel portion 80 1 sides are established a positioning unit 81, in the solid wheel body 82 of opposite side spiral shell, this positioning unit 81 and curved establish a suitable angle and establish in appropriate location bore a hole 811,811 ' up and down.
For eliminating the shock-absorbing effect, match and establish the just like fit slot 61 of C shape in one barrier bodies 60 and support body 40,40 ' socket part 41,41 ', and extend one and intercept protuberance 62, and be convexly equipped with leader 63 in barrier bodies 60 1 side appropriate positions, specifically can be arranged at and fit slot 61 is opposing and do not interfere and intercept protuberance 62 and wear the fit slot 61 outer rim places that clamp-on between upper and lower support body 40, the 40 ' socket part 41,41 ', because the effect of shake avoiding body has been eliminated in the rigidity effect between obstruct protuberance 62 and two socket parts 41,41 '.
During the assembling of the utility model desire, referring to Fig. 4, first center axis body 22 1 sides that hold down groove 331 pivots of the same bonding part 33 of fixed body 30 are inserted in the trailing wheel 21 of perambulator 20, give nut lock knot again, 341 covers of positioning groove of the location division 34 of fixed body 30 are fixed in the back vent 23 of perambulator 20 at this moment, to support body 40 up and down again, 40 ' clamping support part 43,43 ' fit projection 431,431 ' overlaps the grooving up and down 51 of clamp-oning shake avoiding body 50 respectively, 51 ', then with socket part 41,41 ' trepanning 411,411 ' wears the sleeve column up and down 31 into fixed body 30,31 ', again with two fastening screws 70 respectively by spacing hole 412,412 ' penetrates and by last, following sleeve column 31,31 ' positioning ring groove 32,32 ' and go out, order is support body 40 up and down, 40 ' is positioned the sleeve column up and down 31 of fixed body 30,31 ', give two screw rods more respectively by cover portion 42,42 ' pivot trepanning 421,421 ' one side pivot is worn and is run through perforation up and down 811 into the positioning unit 81 of wheel portion 80,811 ' and go out, and give a nut and packing ring lock knot, be assembled in center axis body 22 opposite sides of the trailing wheel 21 of perambulator 20 more in an identical manner, then can finish assembling.Referring to Fig. 5,6, this perambulator is not nested with barrier bodies 60 and when the road surface drives, support body 40,40 ' clamping support part 43,43 ' then are subjected to rider's gravity and ground-surface counter power respectively up and down, and extruding shake avoiding body 50, and then make perambulator 20 integral body produce average elastic force, reach the benefit of auxiliary and shock-absorbing all simultaneously this moment when any ground drives, and increase rider's comfort.
In order to eliminate shock-proof effect, with the handle 63 of barrier bodies 60 fit slot 61 is worn by the socket part 41 ' of following support body 40 ' again and clamp-oned, intercept protuberance 62 and place in the middle of the support body up and down 40,40 ' socket part 41,41 ' and make, certainly, fit slot 61 can overlap the socket part 41,41 ' that is assigned in support body 40 or following support body 40 '; The beginner can make perambulator 20 only have an auxiliaring effect by the rigidity effect between barrier bodies 60 and two socket parts 41,41 ', and not be subjected to the elasticity effect of shake avoiding body 50, so can keep one's mind on studying.
And when the user does not need auxiliary wheel, only need fastening screw 70 is detached toward sides, auxiliary wheel can be removed, and not make trailing wheel 21 centers of perambulator 20 influenced, removes simple and easyly, rapid, and each parts can be taken apart respectively, reduce to receive and keep taking up room.
The above only is preferred embodiment of the present utility model, can not limit scope of the present utility model with this; Be that all equalizations of doing according to claim of the present utility model change and modify, all should still belong in the scope that the utility model patent contains.
Claims (7)
1. perambulator auxiliary wheel structure, be provided with the fixed body that is connected with baby carrier wheel portion axis body and with the contacted portion of taking turns in ground, it is characterized in that: be connected with support body up and down between this fixed body and the wheel portion, press from both sides between the support body up and down and establish shake avoiding body.
2. perambulator auxiliary wheel structure according to claim 1 is characterized in that: this fixed body one side is convexly equipped with the sleeve column up and down of a tool positioning ring groove, and side is provided with the fixed part of a tool hold down groove in addition, and the fixed body epimere is established the location division of a tool positioning groove; The support body both sides are set up socket part and cover portion separately up and down, the center of socket part provides a trepanning, this trepanning is matched in the sleeve column up and down that fixed body one side is convexly equipped with, and two fastening screws place the spacing hole that provides into the socket part upper and lower sides and gone out by the positioning ring groove of sleeve column up and down, and this spacing hole communicates with trepanning; The clamping support part is established in the support body stage casing up and down, and the upper and lower sides circumferential surface of clamping support part is established some fit projections, and the example up and down of shake avoiding body matches with the clamping support part of support body up and down, and is provided with some upper and lower groovings that match with support body fit projection up and down; The cover portion of support body is connected with the positioning unit of wheel portion up and down, and a positioning unit opposite side and a wheel body spiral shell are solid, and this positioning unit tool is bent and established angle and perforation.
3. perambulator auxiliary wheel structure according to claim 2, it is characterized in that: up and down the support body set socket part of side that is connected with fixed body also is equipped with the seemingly barrier bodies of the elimination perambulator shock-proof effect of C shape fit slot of a tool, this fit slot one side extends one and intercepts protuberance, wear between the socket part of fit slot and clamp-on, intercept protuberance and be folded in the middle of the socket part of support body up and down by support body up and down.
4. according to claim 2 or 3 described perambulator auxiliary wheel structures, it is characterized in that: the shake avoiding body that should match with the clamping support part of support body up and down is ellipsoid.
5. perambulator auxiliary wheel structure according to claim 4 is characterized in that: the pivot trepanning of the cover portion of support body is established stepped up and down.
6. perambulator auxiliary wheel structure according to claim 4 is characterized in that: the clamping support part of support body is up and down
Shape.
7. perambulator auxiliary wheel structure according to claim 3 is characterized in that: this barrier bodies one side is convexly equipped with the leader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02231565U CN2546305Y (en) | 2002-04-24 | 2002-04-24 | Auxiliary wheel structure of carriage for child |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02231565U CN2546305Y (en) | 2002-04-24 | 2002-04-24 | Auxiliary wheel structure of carriage for child |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2546305Y true CN2546305Y (en) | 2003-04-23 |
Family
ID=33707243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02231565U Expired - Fee Related CN2546305Y (en) | 2002-04-24 | 2002-04-24 | Auxiliary wheel structure of carriage for child |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2546305Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU100537B1 (en) * | 2017-12-08 | 2019-06-12 | Bastien MIEST | Bicycle stabiliser and damper therefor |
-
2002
- 2002-04-24 CN CN02231565U patent/CN2546305Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU100537B1 (en) * | 2017-12-08 | 2019-06-12 | Bastien MIEST | Bicycle stabiliser and damper therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1201533B1 (en) | Multi-purpose mounting member for bicycle | |
| EP2666706A1 (en) | Bicycle handlebar and grip assembly | |
| EP2474465A1 (en) | Bicycle frame with passive seat tube pivot joint | |
| US20090283986A1 (en) | Rear fork | |
| BRPI0502614A (en) | motorcycle fender frame | |
| USD480665S1 (en) | Tricycle | |
| CA2389942A1 (en) | Wheel structure | |
| JP6893101B2 (en) | Bicycle disc brake caliper groups and how to attach caliper groups to bicycle load-bearing elements | |
| US20070222173A1 (en) | Vehicle Frame Assembly with Coupling Device for Coupling Two Frame Members | |
| CN2546305Y (en) | Auxiliary wheel structure of carriage for child | |
| US7044541B1 (en) | Child's bicycle seat | |
| EP2740659A1 (en) | Shock-absorbing seat stay for bicycle | |
| USD919486S1 (en) | Bicycle handlebar suspension | |
| JP2010064631A (en) | Footrest for motorcycle | |
| USD471491S1 (en) | Pair of motorcycle fender struts | |
| CN213168427U (en) | Scooter folding locking mechanism and scooter thereof | |
| USD467203S1 (en) | Recumbent bicycle frame | |
| EP1862385A1 (en) | Bicycle structure with concealable brake | |
| JP2007099063A (en) | Bicycle | |
| USD495629S1 (en) | Shock absorbing rear suspension for wheelchair | |
| US20020060441A1 (en) | Device for adjusting front wheel of tricycle | |
| CN207129078U (en) | A kind of pseudo-classic electric bicycle integral type shock-absorbing front fork | |
| CN205524668U (en) | Modularization combination gyroscope bicycle | |
| CN2214347Y (en) | Bicycle damping front fork | |
| USD457300S1 (en) | Shock absorbing post assembly for crutch and bicycle seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |