CN2398171Y - Safety learning-assistant type child tricycle - Google Patents
Safety learning-assistant type child tricycle Download PDFInfo
- Publication number
- CN2398171Y CN2398171Y CN99252704U CN99252704U CN2398171Y CN 2398171 Y CN2398171 Y CN 2398171Y CN 99252704 U CN99252704 U CN 99252704U CN 99252704 U CN99252704 U CN 99252704U CN 2398171 Y CN2398171 Y CN 2398171Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- tricycle
- frame
- main car
- rear end
- 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
- 230000000694 effects Effects 0.000 description 8
- 230000001133 acceleration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Classifications
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- 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
- B62K9/00—Children's cycles
- B62K9/02—Tricycles
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- 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
-
- 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
- B62H7/00—Devices for learning to ride cycles, not otherwise provided for, e.g. assisting balance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J27/00—Safety equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model relates to a safety learning-assistant type child tricycle. A protecting rail is fixedly installed between a front and a rear wheel frames of a main tricycle frame of a tricycle, and the rear end of the protecting rail is screwed on the rear wheel frame. The part of the protecting rail, which extends from the rear end of the protecting rail to the front part of a front wheel and corresponds to the front end of the front wheel, is pivoted with a movable wheel, when the movable wheel contacts a ground, the front wheel can be raised up and away from the ground. Therefore, when the tricycle is pushed to run by force from the rear part, through the movement of the movable wheel, the tricycle can be pushed to move freely. Therefore, a baby on the bicycle rides comfortably, and the tricycle is safer.
Description
The utility model relates to Baby's tricycle, particularly a kind of safety simple and easy and that have safety and convenience type Baby's tricycle of giving financial aid to students of constructing.
As shown in Figure 1, be the schematic perspective view of existing a kind of Baby's tricycle, this Baby's tricycle 1 comprises that a main car frame 11, is located at the front wheel carrier 12 of main car frame 11 front ends, one is located at the rear wheel frame 13 of main car frame 11 rear ends, and a seat cushion 14 that is arranged on the main car frame 11.Be pivoted with front-wheel 121 on the front wheel carrier 12, extension is provided with two stretchers 122 from front-wheel 121 both sides, and curved the prolonging in front wheel carrier 12 tops forms relative two holding rods 123.Be pivoted with two trailing wheels 131 on the rear wheel frame 13.Seat cushion 14 rear ends can be provided with a back support bar 141.Can set up an accessory pedal 15 in main car frame 11 bottoms.By above-mentioned component composition, after making that the infant rides on the Baby's tricycle 1, can freely drive and play, and when the infant does not think oneself to trample Baby's tricycle 1 and advances, its both feet can be parked on this accessory pedal 15 and have a rest, and when the back support bar 141 that is promoted Baby's tricycle 1 by the adult moves, can reach the enjoyment that the infant takes Baby's tricycle 1 equally.
The accessory pedal 15 of existing Baby's tricycle 1; when the infant is taken its two-foot stop is placed on this accessory pedal 15; when the adult promotes Baby's tricycle 1 and moves freely; can protect infant's both feet to avoid coming to harm; but because infant's two holding rods 123 about both hands must be held when driving Baby's tricycle 1 could firmly and safely ride on the seat cushion 14 of Baby's tricycle 1.Because infant's both hands must be held holding rod 123, make when passing Baby's tricycle 1, be difficult to grasp the direction of advancing, cause and pass difficulty and inconvenient.In addition, when this Baby's tricycle 1 was advanced, also regular meeting caused holding rod 123 to rotate arbitrarily because of ground is uneven, and presents the crank state, and existing Baby's tricycle 1 is not trampled the function of skill study yet.
The purpose of this utility model is to provide a kind of safety that Energy and comfort and protection infant take safe effect type Baby's tricycle of giving financial aid to students that can reach when passing.
The technical solution of the utility model is as follows:
A kind of safety type Baby's tricycle of giving financial aid to students; it comprises a main car frame; one is located at the front wheel carrier of main car frame front end; one is located at the rear wheel frame of main car frame rear end; one is hubbed on the front-wheel on the front wheel carrier; two are hubbed on the trailing wheel on the rear wheel frame respectively; an and seat cushion that is arranged on the main car frame; curved prolonging forms relative two holding rods on the front wheel carrier top; the seat cushion rear end is provided with a back support bar, and a guard bar fixedly is housed between described front wheel carrier and the rear wheel frame, and the guard bar rear end is arranged on the rear wheel frame; the self-shield rod rear end extends to front-wheel the place ahead, and is pivoted with a movable wheel with respect to the guard bar lower edge at front-wheel front end place.
The top spiral shell of described back support bar is provided with a protection plate, and the protection plate bottom surface is provided with one respectively corresponding to two holding rod places of front wheel carrier and sets the positioning groove of location for holding rod, and offers one sit the hole in protection plate.
Fixedly install guard bar between the front wheel carrier of main car frame of the present utility model and rear wheel frame; the guard bar rear end is arranged on the rear wheel frame; the self-shield rod rear end extends to a front-wheel the place ahead, and is pivoted with a movable wheel on the guard bar with respect to front-wheel front end place, when the activity wheel supports ground front-wheel is soared; so; simple construction when promoting it is advanced, can reach passing freely by the mobile of activity wheel behind three-wheel vehicle by this; make and infant's ride comfort on the three-wheel vehicle have more safety.
Below by most preferred embodiment and accompanying drawing the safety of the present utility model type Baby's tricycle of giving financial aid to students is elaborated.
Fig. 1 is the schematic perspective view of existing Baby's tricycle.
Fig. 2 is the schematic perspective view of the utility model preferred embodiment.
Fig. 3 is the schematic side view of another preferred embodiment of the utility model.
Fig. 4 is the schematic perspective view of the utility model preferred embodiment.
As shown in Figure 2, the safety of the present utility model type Baby's tricycle 3 of giving financial aid to students, comprise a main car frame 31, one is arranged on the front wheel carrier 32 of main car frame 31 front ends, one rear wheel frame 33, that is arranged on main car frame 31 rear ends is hubbed on the front-wheel 34 on the front wheel carrier 32, is arranged on the stretcher 341 of front-wheel 34 both sides, two are hubbed on the trailing wheel 35 on the rear wheel frame 33 respectively, and a seat cushion 36 that is arranged on the main car frame 31.Curved prolonging forms relative two holding rods 321 on front wheel carrier 32 tops.Seat cushion 36 rear ends are provided with a back support bar 361, can fixedly install a push rod 40 again on back support bar 361.In main car frame 31 bottoms accessory pedal 37 can be set.Particularly fixedly mount a guard bar 41 between front wheel carrier 32 and rear wheel frame 33, the rear end 411 of guard bar 41 is arranged on the rear wheel frame 33.The below of the rear end 411 extend past accessory pedals 37 of self-insurance guard bar 41; protrude out the place ahead again at front-wheel 34 through front wheel carrier 32 lower edges; and be pivoted with a movable wheel 42 on the front end 412 with respect to the guard bar 41 at front-wheel 34 front end places, when activity wheel 42 supports ground, front-wheel 34 soared.
Cooperate shown in Figure 3; after the infant rides in safety and gives financial aid to students on the seat cushion 36 of type Baby's tricycle 3 (not shown); infant's both feet can be parked on the accessory pedal 37; since guard bar 41 by and contact below accessory pedal 37, make accessory pedal 37 more can bear the weight of trampling of infant's both feet.In addition, infant's both hands can be held holding rod 321 respectively with a firm grip to keep infant's steadily of centre of gravity itself.Though the infant is the direction of front wheel 34 every now and then, but because of front-wheel 34 soars its support height because of activity wheel 42 supports ground, the rotation of front-wheel 34 can not have influence on from the give financial aid to students push rod 40 of type Baby's tricycle 3 of safety and promote its directions of advancing, and when the passing safety is given financial aid to students type Baby's tricycle 3 forward-reverses, because being positioned at the activity wheel 42 of front end can 360 ° of rotation, therefore can be controlled fully, can grasp infant's safety, and help infant's study of skill by bike.Because front-wheel 34 is protected bar 41 around limiting its swing space, makes holding rod 321 related action radians be restricted relatively, thereby when the infant grips holding rod 321 safety control is arranged more also.In addition, the utility model can get loose guard bar 41 and remove from front wheel carrier 32 and rear wheel frame 33 together with activity wheel 42, thus just can be identical with the function of existing Baby's tricycle 1.
As shown in Figure 4, be another preferred embodiment of the present utility model.The utility model is provided with a protection plate 5 at back support bar 361 top spiral shells, and two holding rods, 321 places in protection plate 5 bottom surfaces corresponding to front wheel carrier 32 are formed with a positioning groove 51 respectively, set the location for holding rod 321.In protection plate 5, offer one and sit hole 52, ride on the seat cushion 36 so that the infant can enter thus.After the infant rides in safety and gives financial aid to students on the type Baby's tricycle 3; both hands can cosily be seated on the protection plate 5 naturally; add the restriction that is subjected to sitting hole 52, make the infant have more safety guard-safeguard, and do not worry that the infant falls out safety and gives financial aid to students outside the type Baby's tricycle 3.
In sum; the safety of the present utility model type Baby's tricycle 3 of giving financial aid to students; by between front wheel carrier 31 and rear wheel frame 33, fixedly installing guard bar 41; and the activity wheel 42 that front-wheel 34 support height can be soared that on the front end 412 of guard bar 41, is pivoted; when passing, can on top of control the give financial aid to students direct of travel of type Baby's tricycle 3 of safety, during promotion more easily and convenient.Simultaneously, after front-wheel 34 soared, infant's both feet can be trampled on stretcher 341 and freely step on, at this moment, only idle running aloft and do not have the misgivings of secure context of front-wheel 34, the infant also can practise trampling with acceleration with having one's fling and learn the skill and the ability that drive.In addition, give financial aid to students on the type Baby's tricycle 3, when its both hands grip holding rod 321, can not have influence on the stability of passing operation, and establish a protection plate 5 at back support bar 361 tops lock when the infant rides in safety, for the infant to take safety more secure.
Claims (2)
1. safety type Baby's tricycle of giving financial aid to students; it comprises a main car frame; one is located at the front wheel carrier of main car frame front end; one is located at the rear wheel frame of main car frame rear end; one is hubbed on the front-wheel on the front wheel carrier; two are hubbed on the trailing wheel on the rear wheel frame respectively; an and seat cushion that is arranged on the main car frame; curved prolonging forms relative two holding rods on the front wheel carrier top; the seat cushion rear end is provided with a back support bar, it is characterized in that: a guard bar fixedly is housed between described front wheel carrier and the rear wheel frame, and the guard bar rear end is arranged on the rear wheel frame; the self-shield rod rear end extends to front-wheel the place ahead, and is pivoted with a movable wheel with respect to the guard bar lower edge at front-wheel front end place.
2. the safety as claimed in claim 1 type Baby's tricycle of giving financial aid to students, it is characterized in that: the top spiral shell of described back support bar is provided with a protection plate, the protection plate bottom surface is provided with one respectively corresponding to two holding rod places of front wheel carrier and sets the positioning groove of location for holding rod, and offers one sit the hole in protection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99252704U CN2398171Y (en) | 1999-11-04 | 1999-11-04 | Safety learning-assistant type child tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99252704U CN2398171Y (en) | 1999-11-04 | 1999-11-04 | Safety learning-assistant type child tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2398171Y true CN2398171Y (en) | 2000-09-27 |
Family
ID=34036815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99252704U Expired - Fee Related CN2398171Y (en) | 1999-11-04 | 1999-11-04 | Safety learning-assistant type child tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2398171Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107107984A (en) * | 2015-01-09 | 2017-08-29 | 金甲洙 | Child's bicycle |
| CN110962975A (en) * | 2018-10-01 | 2020-04-07 | 爱的思株式会社 | Tricycle and design method thereof |
-
1999
- 1999-11-04 CN CN99252704U patent/CN2398171Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107107984A (en) * | 2015-01-09 | 2017-08-29 | 金甲洙 | Child's bicycle |
| CN107107984B (en) * | 2015-01-09 | 2019-09-13 | 金甲洙 | toddler bike |
| CN110962975A (en) * | 2018-10-01 | 2020-04-07 | 爱的思株式会社 | Tricycle and design method thereof |
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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 |