CN109318977A - A kind of children's three-wheeled cart - Google Patents
A kind of children's three-wheeled cart Download PDFInfo
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- CN109318977A CN109318977A CN201811285251.3A CN201811285251A CN109318977A CN 109318977 A CN109318977 A CN 109318977A CN 201811285251 A CN201811285251 A CN 201811285251A CN 109318977 A CN109318977 A CN 109318977A
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- handlebar
- vehicle frame
- children
- activity
- seat
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- 230000000694 effects Effects 0.000 claims abstract description 43
- 238000000926 separation method Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/044—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor three wheeled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/12—Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Handcart (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention belongs to children trolley fields, provide a kind of children's three-wheeled cart, comprising: vehicle frame；Front component, it is movable to be inserted in the vehicle frame front end；Wheel assembly is rotatably set to the vehicle frame rear end；Seat is movably set on vehicle frame, and the seat can be moved forward and backward or rotate relative to the vehicle frame；Handlebar, activity are inserted in the vehicle frame front end, the handlebar lower end and the removable connection of the front component；Push rod is set to the vehicle frame tail end, and the push rod lower end is connect with the handlebar, is able to drive handlebar rotation when push rod rotation.Compared with prior art, the advantage of the invention is that the handlebar of children's three-wheeled cart, rear-wheel, push rod and backrest can be folded up, reduce the occupied spatial volume of three-wheeled cart, seat can be moved forward and backward or rotate, and meet the actual demand of different children and parent.
Description
Technical field
The invention belongs to children trolley fields, and in particular to a kind of children's three-wheeled cart.
Background technique
When band children outside, people are accustomed to being gone out with a children three-wheeled cart band children.It is lighter in this way,
Child on long-term need not be embraced and be run chaotically everywhere in one's arms, also avoiding children, but existing children trolley installation steps are various, function
It is less, be unable to satisfy the use demand of people, so now need to design a install convenient, it is feature-rich, can satisfy people
Demand children's three-wheeled cart.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the status of the prior art, and provide a kind of children's three-wheeled cart.
The technical scheme of the invention to solve the technical problem is: proposing a kind of children's three-wheeled cart, comprising: vehicle
Frame；
Front component, it is movable to be inserted in the vehicle frame front end；
Wheel assembly is rotatably set to the vehicle frame rear end；
Seat is movably set on vehicle frame, and the seat can be moved forward and backward or rotate relative to the vehicle frame；
Handlebar, activity are inserted in the vehicle frame front end, the handlebar lower end and the removable connection of the front component；
Push rod is set to the vehicle frame tail end, and the push rod lower end is connect with the handlebar, when push rod rotation
It is able to drive handlebar rotation.
In a kind of above-mentioned children's three-wheeled cart, the seat includes:
Fixed station is connected to the vehicle frame upper end；
Moving assembly, activity are inserted in the fixed station；
Rotation seat is set on the moving assembly；
Seat main body is clamped with the rotation seat activity, and the seat main body can be using rotation seat as axis rotation；
The seat main body is able to drive when moving assembly is moved forward and backward in fixed station to be moved forward and backward.
In a kind of above-mentioned children's three-wheeled cart, the moving assembly includes: movable plate, and the movable plate activity plugs
In in the fixed station；
Limited block, activity are inserted in the fixed station, and limited block end activity is resisted against the movable plate side；
Mobile latch, is rotatablely connected, the mobile latch end is provided with locking convex block, institute with the fixed station
It states locking convex block activity and is resisted against the limited block end；
When the mobile latch rotates down, the limited block end can be pushed against in the movable plate side.
In a kind of above-mentioned children's three-wheeled cart, the movable plate side is provided with the first limit rack gear, the limit
Block end is provided with the second limit rack gear；When the limited block pushes against when the movable plate, the second limit rack gear can
It fastens with the first limit rack gear.
In a kind of above-mentioned children's three-wheeled cart, the movable plate upper end is movably set with rotary stopper block, the seat
Be evenly arranged with several limiting slots in chair main body, rotary stopper block upper end through the rotation seat and with one of institute
State limiting slot flexible connection.
In a kind of above-mentioned children's three-wheeled cart, backrest is rotatably connected on the seat main body, it is described living by back
It is dynamic to be provided with handle, rotation axis is provided on the seat main body, the rotation axis runs through the handle lower end, the rotation axis
Both ends are arranged with spacing collar, and each spacing collar is connect with the seat main body and it can be on seat main body laterally
It slides, is also arranged with movable sleeving in the rotation axis, two movable sleevings are located at the handle two sides, the movable sleeving
On be slidingly connected and have limited post, the limited post both ends are movably fastened with a spacing collar respectively；When the handle is upward
The spacing collar and the limit post separation are able to drive when mobile.
It is described to be rotatably connected to hand rail cycle, the hand rail cycle both ends by back in a kind of above-mentioned children's three-wheeled cart
It is provided with the first engaging circle, setting is there are two the second engaging circle in the backrest, and each second engaging circle is and relatively
The the first engaging circle answered is movably fastened, and each second engaging circle side is flexibly connected with the handle；When the handle
Two the second engaging circles are able to drive when moving up to move inward and in the first engaging circle separation.
In a kind of above-mentioned children's three-wheeled cart, the front-wheel upper end is provided with inserting column, opens up on the inserting column
There is inserting groove, spliced eye is offered on the handlebar, the inserting column activity is inserted in the spliced eye, laterally sets on handlebar
It is equipped with snap-latch piece, access aperture and limit hole are offered on the snap-latch piece, the access aperture is connected with the limit hole, institute
It states inserting groove and the limit hole activity is clamped.
In a kind of above-mentioned children's three-wheeled cart, the handlebar includes upper handlebar and lower handlebar, the spliced eye with
And the snap-latch piece is set to the lower handlebar, and fixed column is additionally provided in the lower handlebar, activity setting in the upper handlebar
There is mobile bolt, the mobile bolt lower end activity is inserted in the fixed column；When the mobile bolt moves up, institute
Stating handlebar can rotate around the junction of itself and lower handlebar.
In a kind of above-mentioned children's three-wheeled cart, the push rod includes upper push-rod and lower push-rod, the upper push-rod with
The lower push-rod rotation connection, the lower push-rod activity are inserted in the vehicle frame tail end, and the lower push-rod lower end is provided with connecting rod,
The connecting rod is connect through the vehicle frame with the lower handlebar, and movable sleeve is equipped with engaging set, the engaging set on the upper push-rod
Lower end and the lower push-rod activity are clamped.
Compared with the prior art, the advantages of the present invention are as follows the handlebar of children's three-wheeled cart, rear-wheel, push rod and backrests
It can fold up, reduce the occupied spatial volume of three-wheeled cart, seat can be moved forward and backward or rotate, and meet different
The actual demand of children and parent.
Detailed description of the invention
Fig. 1 is the three-dimensional view of this children three-wheeled cart；
Fig. 2 is this children three-wheeled cart cross-sectional view；
Fig. 3 is seat interior views；
Fig. 4 is seat explosive view；
Fig. 5 is the connection status figure of limited block and mobile latch；
Fig. 6 is the folded state diagram of this children three-wheeled cart.
In figure, vehicle frame 1, wheel assembly 2, front component 3, fixed station 4, rotation seat 5, seat main body 6, movable plate 7, limit
Block 8, mobile latch 9, locking convex block 10, first limit rack gear 11, second and limit rack gear 12, rotary stopper block 13, limiting slot
14, backrest 15, handle 16, rotation axis 17, spacing collar 18, movable sleeving 19, limited post 20, the engaging of hand rail cycle 21, first circle 22, the
Two engaging circle 23, inserting column 24, inserting groove 25, spliced eye 26, snap-latch piece 27, access aperture 28, limit hole 29, upper handlebar 30, under
Handlebar 31, fixed column 32, mobile bolt 33, upper push-rod 34, lower push-rod 35, connecting rod 36, engaging set 37.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figures 1 to 6, this children three-wheeled cart, comprising: vehicle frame 1；Front component 3, it is movable to be inserted in vehicle frame
1 front end；Wheel assembly 2 is rotatably set to 1 rear end of vehicle frame；Seat is movably set on vehicle frame 1, and seat being capable of phase
Vehicle frame 1 is moved forward and backward or is rotated；Handlebar, activity are inserted in 1 front end of vehicle frame, and handlebar lower end and front component 3 are removable
Load connects；Push rod is set to 1 tail end of vehicle frame, and push rod lower end is connect with handlebar, is able to drive handlebar when push rod rotation and turns
It is dynamic.
Front component 3 be inserted in 1 front end of vehicle frame and with the removable connection of handlebar, in this way front vehicle wheel install when compare just
Victory, wheel assembly 2 and vehicle frame 1 are rotatablely connected, and can inwardly be rotated wheel assembly 2 without using period in three-wheeled cart, in this way
The occupied space of three-wheeled cart can be reduced, seat is set on vehicle frame 1 and can be moved forward and backward or turn relative to vehicle frame 1
It is dynamic, it can satisfy the sitting posture of different children and the different demands of parent, push rod can facilitate parent to push three-wheeled cart, and
Rotating push-rod be able to drive handlebar rotation, that is, can front wheel component 3, facilitate parent control three-wheeled cart advance
Direction.
Seat includes: fixed station 4, is connected to 1 upper end of vehicle frame；Moving assembly, activity are inserted in fixed station 4；Turn
Dynamic seat 5, is set on moving assembly；Seat main body 6 is clamped with 5 activity of rotation seat, and seat main body 6 can be with rotation seat 5
For axis rotation；The back-and-forth motion of seat main body 6 is able to drive when moving assembly is moved forward and backward in fixed station 4.
Fixed station 4 is fixedly connected with vehicle frame 1, and moving assembly activity is inserted on fixed station 4, rotation seat 5 and moving assembly
Connection is able to drive rotation seat 5 when moving assembly is moved forward and backward and is moved forward and backward, because of seat main body 6 and 5 active card of rotation seat
It connects, seat main body 6 is able to drive when rotation seat 5 is moved forward and backward and is moved forward and backward, this makes it possible to realize what seat was moved forward and backward
Purpose, seat main body 6 is clamped with 5 activity of rotation seat and it can be axis rotation with rotation seat 5, and this makes it possible to realize seat
The purpose that main body 6 rotates.
Moving assembly includes: movable plate 7, and 7 activity of movable plate is inserted in fixed station 4；Limited block 8, activity is inserted in
Fixed station 4,8 end activity of limited block are resisted against 7 side of movable plate；Mobile latch 9, is rotatablely connected with fixed station 4, mobile
9 end of latch is provided with locking convex block 10, and 10 activity of locking convex block is resisted against 8 end of limited block；When mobile latch 9 is downward
When rotation, 8 end of limited block can be pushed against in 7 side of movable plate.
7 activity of movable plate is inserted in fixed station 4, i.e., movable plate 7 can be moved forward and backward in fixed station 4, and limited block 8 is living
Dynamic to be inserted in fixed station 4 and one end be resisted against 7 side of movable plate, mobile latch 9 is rotatablely connected with turntable, when
Mobile latch 9 is able to drive the forward movement of locking convex block 10 when rotating down, and then locking convex block 10 is able to drive limited block 8
It moves forward, the forward movement of limited block 8 enables to its end to push against in 7 side of movable plate, and this makes it possible to make movable plate 7
It is fixed up, movable plate 7 during cart use is avoided to sway forwards and backwards, when needing to adjust the front-rear position of seat main body 6, only need
Being rotated up mobile latch 9 may make limited block 8 to separate with movable plate 7, and then can be moved forward and backward seat main body 6.
7 side of movable plate is provided with the first limit rack gear 11, and 8 end of limited block is provided with the second limit rack gear 12；Work as limit
Position block 8 pushes against when movable plate 7, and the second limit rack gear 12 can fasten with the first limit rack gear 11.
When 8 end of limited block is resisted against 7 side of movable plate, the second limit rack gear 12 can be with the first limit 11 phase of rack gear
Engaging, can guarantee the case where movable plate 7 is not in back-and-forth motion in this way, guarantee the safety that children are sitting on seat main body 6,
When needing to adjust the front-rear position of seat main body 6, it only need to be rotated up mobile latch 9, so that 8 end of limited block and movement
The separation of 7 side of plate, i.e., the second limit rack gear 12 are separated with the first limit rack gear 11, and this makes it possible to be moved forward and backward seat main body 6.
7 upper end of movable plate is movably set with rotary stopper block 13, several limiting slots are evenly arranged in seat main body 6
14,13 upper end of rotary stopper block is flexibly connected through rotation seat 5 and with one of limiting slot 14.
Rotary stopper block 13 is movably set in 7 upper end of movable plate, and rotary stopper block 13 can move front and back in movable plate 7
It is dynamic, since 13 upper end of rotary stopper block is flexibly connected through rotation seat 5 and with one of limiting slot 14, so rotary stopper block
13 can limit the angle of seat main body 6, and when rotary stopper block 13 moves forward, the upper end can be separated with limiting slot 14, this
When can 5 chair main body of rotation seat, the use demand of different parents can be met, when seat main body 6 turns to suitable position
When setting, rotary stopper block 13 is moved backward, and then rotary stopper block 13 engages with suitable limiting slot 14, can continue to keep
The stabilization of seat main body 6.
It is rotatably connected to backrest 15 on seat main body 6, handle 16 is movably set on backrest 15, is arranged on seat main body 6
There is rotation axis 17, rotation axis 17 runs through 16 lower end of handle, and 17 both ends of rotation axis are arranged with spacing collar 18, and each spacing collar 18 is
It is connect with seat main body 6 and it can slide laterally on seat main body 6, be also arranged with movable sleeving 19 in rotation axis 17, two
Movable sleeving 19 is located at 16 two sides of handle, and being slidingly connected on movable sleeving 19 has limited post 20, and 20 both ends of limited post are respectively with one
A spacing collar 18 is movably fastened；Spacing collar 18 is able to drive when handle 16 moves up to separate with limited post 20.
Handle 16 can move up and down in backrest 15, when handle 16 is in home position, the end of each limited post 20
Portion fastens with spacing collar 18, when moving up handle 16,16 lower end of handle can drive simultaneously two movable sleevings 19 to
Outer movement, movable sleeving 19 are able to drive spacing collar 18 and are displaced outwardly when being displaced outwardly, and then spacing collar 18 can be with limited post 20
It mutually separates, backrest 15 can be rotated at this time, adjust backrest 15 and children is enabled to obtain best sitting posture, unclamp handle 16, handle
16 restore to home position, and spacing collar 18 moves inward continuation and fastens with limited post 20.
It is rotatably connected to hand rail cycle 21 on backrest 15,21 both ends of hand rail cycle are provided with the first engaging circle 22, in backrest 15
There are two the second engaging circle 23, each second engaging circles 23 to be movably fastened with corresponding first engaging circle 22 for setting, each
Second 23 sides of engaging circle are flexibly connected with handle 16；Two second engaging circles 23 are able to drive when handle 16 moves up
It moves inward and in 22 separation of the first engaging circle.
Setting is there are two link block on handle 16, and each second engaging, which is enclosed on 23, offers slanting link slot, each
Link block is flexibly connected with corresponding link slot, and two second engaging circles 23 are able to drive when handle 16 moves up inwardly
It is mobile, this makes it possible to engage the second engaging circle 23 with first to enclose 22 and be separated from each other, and then can rotary handle circle 21, with
So that hand rail cycle 21 is in suitable position, better comfort and safety are provided for children.
In the application, when cart only needed to pull handle 16 can be simultaneously by backrest 15 and handrail without using period
Circle 21 turns to extreme lower position, so that the occupied space of cart is smaller.
Front-wheel upper end is provided with inserting column 24, and inserting groove 25 is offered on inserting column 24, spliced eye 26 is offered on handlebar,
24 activity of inserting column is inserted in spliced eye 26, and snap-latch piece 27 is horizontally arranged on handlebar, offers access aperture on snap-latch piece 27
28 and limit hole 29, access aperture 28 be connected with limit hole 29, inserting groove 25 and the activity of limit hole 29 are clamped.
Inserting column 24 can run through grafting and be inserted into spliced eye 26, and inserting groove 25 is offered on inserting column 24, is engaged
Access aperture 28 and limit hole 29 are offered on piece 27, when inserting column 24 is inserted into spliced eye 26, limit hole 29 and grafting
Slot 25 fastens, and guarantees that inserting column 24 is stablized motionless, when needing to dismantle front component 3, snap-latch piece 27 is pressed, so that inserting column
24 are located in access aperture 28, can move up and down inserting column 24, can dismount front component 3.
Handlebar includes upper handlebar 30 and lower handlebar 31, and spliced eye 26 and snap-latch piece 27 are set to lower handlebar 31, get off
Fixed column 32 is additionally provided in 31, mobile bolt 33 is movably set in upper handlebar 30, mobile 33 lower end activity of bolt plugs
In in fixed column 32；When mobile bolt 33 moves up, upper handlebar 30 can be rotated around the junction of itself and lower handlebar 31.
When mobile 33 lower end of bolt is inserted into fixed column 32, upper handlebar 30 can not be around the junction of itself and lower handlebar 31
Rotation, guarantees the safety of cart, pulls up mobile bolt 33, so that mobile bolt 33 is separated with fixed column 32, at this time
Handlebar 30 can be rotated, cart can be reduced without using period occupied space, be convenient for carrying and store.
Push rod includes upper push-rod 34 and lower push-rod 35, and upper push-rod 34 and lower push-rod 35 are rotatablely connected, 35 activity of lower push-rod
It is inserted in 1 tail end of vehicle frame, 35 lower end of lower push-rod is provided with connecting rod 36, and connecting rod 36 is connect through vehicle frame 1 with lower handlebar 31, upper push-rod
Movable sleeve is equipped with engaging set 37 on 34, and engaging 37 lower ends of set and 35 activity of lower push-rod are clamped.
Engaging set 37 can be clamped with 35 activity of lower push-rod, when the two is clamped condition, upper push-rod 34 and lower push-rod 35
Keep stable state that can not relatively move, lateral rotation upper push-rod 34 is able to drive 35 lateral rotation of lower push-rod in this case,
Because connecting rod 36 is set to 35 lower end of lower push-rod and connect with lower handlebar 31, it is able to drive and gets off when lower push-rod 35 rotates
31 rotations, and because lower handlebar 31 is connect with front component 3, lower handlebar 31 is able to drive 3 turns of front component when rotating
It is dynamic, facilitate parent to control the moving direction of cart, upper mobile engaging set 37 so that engaging set 37 is detached from lower push-rods 35, at this time on
Push rod 34 can be rotated around the junction of itself and lower push-rod 35, and this makes it possible to reduce cart without using period occupied sky
Between, it is convenient for carrying and stores.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
Generation, defined range that however, it does not deviate from the spirit of the invention.
Claims (10)
1. a kind of children's three-wheeled cart characterized by comprising
Vehicle frame；
Front component, it is movable to be inserted in the vehicle frame front end；
Wheel assembly is rotatably set to the vehicle frame rear end；
Seat is movably set on vehicle frame, and the seat can be moved forward and backward or rotate relative to the vehicle frame；
Handlebar, activity are inserted in the vehicle frame front end, the handlebar lower end and the removable connection of the front component；
Push rod is set to the vehicle frame tail end, and the push rod lower end is connect with the handlebar, can when push rod rotation
Drive handlebar rotation.
2. a kind of children's three-wheeled cart according to claim 1, which is characterized in that the seat includes:
Fixed station is connected to the vehicle frame upper end；
Moving assembly, activity are inserted in the fixed station；
Rotation seat is set on the moving assembly；
Seat main body is clamped with the rotation seat activity, and the seat main body can be using rotation seat as axis rotation；
The seat main body is able to drive when moving assembly is moved forward and backward in fixed station to be moved forward and backward.
3. a kind of children's three-wheeled cart according to claim 2, which is characterized in that the moving assembly includes: movable plate,
The movable plate activity is inserted in the fixed station；
Limited block, activity are inserted in the fixed station, and limited block end activity is resisted against the movable plate side；
Mobile latch, is rotatablely connected, the mobile latch end is provided with locking convex block, the lock with the fixed station
Only convex block activity is resisted against the limited block end；
When the mobile latch rotates down, the limited block end can be pushed against in the movable plate side.
4. a kind of children's three-wheeled cart according to claim 3, which is characterized in that the movable plate side is provided with first
Rack gear is limited, the limited block end is provided with the second limit rack gear；When the limited block push against when the movable plate, it is described
Second limit rack gear can fasten with the first limit rack gear.
5. a kind of children's three-wheeled cart according to claim 2, which is characterized in that the movable plate upper end is movably set with
Rotary stopper block, several limiting slots are evenly arranged in the seat main body, and rotary stopper block upper end turns through described
It moves seat and is flexibly connected with limiting slot described in one of them.
6. a kind of children's three-wheeled cart according to claim 2, which is characterized in that be rotatably connected on the seat main body
Backrest, it is described to be movably set with handle by back, rotation axis is provided on the seat main body, the rotation axis is mentioned through described
Subordinate end, the rotation axis both ends are arranged with spacing collar, and each spacing collar is connect with the seat main body and its energy
It is enough to be slid laterally on seat main body, movable sleeving is also arranged in the rotation axis, two movable sleevings are located at described
Handle two sides, being slidingly connected on the movable sleeving has limited post, the limited post both ends respectively with a spacing collar activity
Engaging；The spacing collar and the limit post separation are able to drive when the handle moves up.
7. a kind of children's three-wheeled cart according to claim 6, which is characterized in that described to be rotatably connected to handrail by back
Circle, the hand rail cycle both ends are provided with the first engaging circle, and setting is there are two the second engaging circle in the backrest, and each described the
Two engagings, which are enclosed, to be movably fastened with corresponding first engaging circle, and each second engaging circle side is movable with the handle
Connection；Two the second engaging circles are able to drive when the handle moves up to move inward and in the first engaging circle
Separation.
8. a kind of children's three-wheeled cart according to claim 1, which is characterized in that the front-wheel upper end is provided with grafting
Column offers inserting groove on the inserting column, and spliced eye is offered on the handlebar, and the inserting column activity is inserted in described insert
Connect in hole, snap-latch piece be horizontally arranged on handlebar, offer access aperture and limit hole on the snap-latch piece, the access aperture with
The limit hole is connected, and the inserting groove and the limit hole activity are clamped.
9. a kind of children's three-wheeled cart according to claim 8, which is characterized in that the handlebar include upper handlebar and under
Handlebar, the spliced eye and the snap-latch piece are set to the lower handlebar, are additionally provided with fixed column in the lower handlebar, described
Mobile bolt is movably set in upper handlebar, the mobile bolt lower end activity is inserted in the fixed column；When the movement
When bolt moves up, the upper handlebar can be rotated around the junction of itself and lower handlebar.
10. a kind of children's three-wheeled cart according to claim 9, which is characterized in that the push rod include upper push-rod and
Lower push-rod, the upper push-rod and the lower push-rod are rotatablely connected, and the lower push-rod activity is inserted in the vehicle frame tail end, under described
Push rod lower end is provided with connecting rod, and the connecting rod connect with the lower handlebar through the vehicle frame, is slidingly connected on the upper push-rod
There is engaging to cover, the engaging set lower end and the lower push-rod activity are clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285251.3A CN109318977B (en) | 2018-10-31 | 2018-10-31 | Child tricycle cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285251.3A CN109318977B (en) | 2018-10-31 | 2018-10-31 | Child tricycle cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109318977A true CN109318977A (en) | 2019-02-12 |
| CN109318977B CN109318977B (en) | 2024-03-19 |
Family
ID=65260445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811285251.3A Active CN109318977B (en) | 2018-10-31 | 2018-10-31 | Child tricycle cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109318977B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634322A (en) * | 2020-05-28 | 2020-09-08 | 宁波精英车业有限公司 | Children tricycle |
| CN115991229A (en) * | 2021-10-20 | 2023-04-21 | 明门瑞士股份有限公司 | Child carrier |
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| CN201228011Y (en) * | 2008-04-24 | 2009-04-29 | 好孩子儿童用品有限公司 | Carriage for children |
| CN201610159U (en) * | 2009-12-31 | 2010-10-20 | 中国海洋大学 | Infant/baby multifunctional vehicle |
| CN204210536U (en) * | 2014-10-30 | 2015-03-18 | 张纪校 | Children's three-wheeled cart that a kind of seat 360 ° rotates |
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| DE202004014531U1 (en) * | 2004-07-19 | 2004-12-23 | Trends For Kids Vertriebs Gmbh | Collapsible three-wheeled pushchair has combination holders of plastic fastened on ends of longitudinal members and with bearing holders for pivotably movable support of support rods |
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| CN201610159U (en) * | 2009-12-31 | 2010-10-20 | 中国海洋大学 | Infant/baby multifunctional vehicle |
| CN204210536U (en) * | 2014-10-30 | 2015-03-18 | 张纪校 | Children's three-wheeled cart that a kind of seat 360 ° rotates |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111634322A (en) * | 2020-05-28 | 2020-09-08 | 宁波精英车业有限公司 | Children tricycle |
| CN115991229A (en) * | 2021-10-20 | 2023-04-21 | 明门瑞士股份有限公司 | Child carrier |
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| Publication number | Publication date |
|---|---|
| CN109318977B (en) | 2024-03-19 |
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