CN109353439A - A kind of child's tricycle fold mechanism - Google Patents
A kind of child's tricycle fold mechanism Download PDFInfo
- Publication number
- CN109353439A CN109353439A CN201811227454.7A CN201811227454A CN109353439A CN 109353439 A CN109353439 A CN 109353439A CN 201811227454 A CN201811227454 A CN 201811227454A CN 109353439 A CN109353439 A CN 109353439A
- Authority
- CN
- China
- Prior art keywords
- clutch
- moving parts
- connecting rod
- tricycle
- child
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a kind of child's tricycle fold mechanisms, including folding sliding bar assembly, clutch A and moving parts A, clutch B, connecting rod A, moving parts B and connecting rod B, clutch A and moving parts A assembly setting is on folding sliding bar assembly, folding sliding bar assembly includes sliding locating rod, clutch bullet pin and fixing seat, and clutch A and moving parts A include right outer cover, upper bowl, front of the car, link block, lower bowl A, lower bowl B, left outside cover, movable jacking block, spring A and button；Clutch B includes pedestal, spring B, sliding button, clutch-plate drive rod, connecting rod B connection sheet, clutch-plate pedestal and clutch-plate；Moving parts B includes limit film, rear and connecting rod A pedestal.The present invention is by two link mechanisms, two clutches, and there are interaction relation between two link mechanisms, it is inconvenient to solve folding, has locking, the big problem of volume after folding after folding before folding.
Description
Technical field
The present invention relates to child's tricycle technical field, specifically a kind of child's tricycle fold mechanism.
Background technique
Child's tricycle in the prior art, including front fork, the front-wheel that is set to the front fork lower part, be set to it is described
Front fork on and the handlebar of the front-wheel steer can be controlled, front and the front fork rotate setting Rear frame, set
The toe board that is placed in the Rear frame, saddle, be respectively arranged at the Rear frame two of rear portion left and right sides portion
Rear-wheel, toe board are affixed to the lower section of Rear frame, and saddle is set to the top of the Rear frame.
Child's tricycle is only used as riding the child's tricycle sailed for children, and child's tricycle currently on the market is big
More structures are simple, do not have folder function very much, or have folder function, but folded size is still very big, it is not easy to
It carries, or storage transport.The present invention is by two link mechanisms, two clutches, there is connection between two link mechanisms
Dynamic relationship solves folding inconvenience, has locking, the big problem of volume after folding after folding before folding.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of child's tricycle fold mechanism
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of child's tricycle fold mechanism, including fold sliding bar assembly, clutch A and moving parts A, clutch
Structure B, connecting rod A, moving parts B and connecting rod B, the clutch A and moving parts A assembly setting are folding sliding bar assembly
On, the folding sliding bar assembly includes sliding locating rod, clutch bullet pin and fixing seat, the clutch A and moving parts A
Including right outer cover, upper bowl, front of the car, link block, lower bowl A, lower bowl B, left outside cover, movable jacking block, spring A and button, the work
Dynamic jacking block is aligned with clutch bullet pin, and clutch A and moving parts A are locked；Clutch A and moving parts A slide downward
It is aligned to movable jacking block with clutch bullet pin, the pop-up of clutch bullet pin, clutch A and moving parts A are fixed；The clutch
B includes pedestal, spring B, sliding button, clutch-plate drive rod, connecting rod B connection sheet, clutch-plate pedestal and clutch-plate；The movement
Component B includes limit film, rear and connecting rod A pedestal.
As a further solution of the present invention: the clutch A and moving parts A is above and below the sliding locating rod
Activity, clutch A and moving parts A slide into clutch bullet pins position and set, and clutch bullet pin is by the clutch A and moving parts
Guide groove on A is withstood, clutch bullet pin slid inward.
As a further solution of the present invention: the button moves right promotion by slope driving movable jacking block thereon
Clutch bullet pin, clutch A and moving parts A unlock.
As a further solution of the present invention: the moving parts B passes through shaft A, connecting shaft and the clutch A
And the link block on moving parts A is connected, the connecting rod A is by shaft B, rotating shaft C respectively with folding sliding bar assembly and fortune
Dynamic component B is connected.
As a further solution of the present invention: the spring B and sliding button assembly and connection on the base, clutch-plate with from
Piece pedestal is closed by rivet interlacement, clutch-plate drive rod is connected with sliding button with clutch-plate respectively.
As a further solution of the present invention: being connected between the clutch B and moving parts B by shaft A.
As a further solution of the present invention: one end of the connecting rod B passes through shaft A and clutch A and moving parts A
The other end of connection, the connecting rod B is connect by shaft B with clutch B.
Compared with prior art, the beneficial effects of the present invention are:
Two kinds of clutch structures of the invention, principle are simple and convenient to operate, and two weeks link mechanisms of the invention, transmission effect
Rate is high, so that all parts complete movement linkage, folds or opening operation is simple, and the present invention fold after take up an area small in size, take
Band is convenient, and for the present invention when opening and using, whole vehicle stability can be good, and locking mechanism is safe and reliable, no matter opens and uses
Or there is self-locking function when folding, and there is long service life, the low advantage of maintenance rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of child's tricycle fold mechanism of the present invention.
Fig. 2 is that the component of child's tricycle fold mechanism of the present invention forms figure.
Fig. 3 is the component composition figure that sliding bar assembly is folded in child's tricycle fold mechanism of the present invention.
Fig. 4 is the component of clutch A and moving parts A composition figure in child's tricycle fold mechanism of the present invention.
The component that Fig. 5 is clutch B in child's tricycle fold mechanism of the present invention forms figure.
Fig. 6 is the structural schematic diagram of connecting rod A in child's tricycle fold mechanism of the present invention.
Fig. 7 is the structural schematic diagram of connecting rod B in child's tricycle fold mechanism of the present invention.
Fig. 8 is the structural schematic diagram of moving parts B in child's tricycle fold mechanism of the present invention.
The component that Fig. 9 is moving parts B in child's tricycle fold mechanism of the present invention forms figure.
Figure 10 is that sliding bar assembly and clutch A and moving parts A are folded in child's tricycle fold mechanism of the present invention
Connection schematic diagram.
Figure 11 is that sliding bar assembly and clutch A and moving parts A are folded in child's tricycle fold mechanism of the present invention
Working principle diagram.
Figure 12 be folded in child's tricycle fold mechanism of the present invention slide bar assembly, clutch A and moving parts A,
The connection relationship of connecting rod A and moving parts B.
Figure 13 be folded in child's tricycle fold mechanism of the present invention slide bar assembly, clutch A and moving parts A,
The working principle diagram of connecting rod A and moving parts B.
Figure 14 is the structural schematic diagram in child's tricycle fold mechanism of the present invention under a kind of state of clutch B.
Figure 15 is the structural schematic diagram in child's tricycle fold mechanism of the present invention under clutch B another kind state.
Figure 16 is the structure composition figure of clutch B in child's tricycle fold mechanism of the present invention.
Figure 17 is the connection relationship diagram of clutch B and moving parts B in child's tricycle fold mechanism of the present invention.
Figure 18 is the folding principle schematic diagram of clutch B and moving parts B in child's tricycle fold mechanism of the present invention.
Figure 19 is the opening schematic illustration of clutch B and moving parts B in child's tricycle fold mechanism of the present invention.
Figure 20 is the position view of connecting rod B in child's tricycle fold mechanism of the present invention.
Figure 21 is the perspective view of child's tricycle fold mechanism of the present invention.
In figure: 1- folds sliding bar assembly, and 11- slides locating rod, 12- clutch bullet pin, 13- fixing seat, 2- clutch A
And the right outer cover of moving parts A, 21-, the upper bowl of 22-, 23- front of the car, 24- link block, bowl B, 27- are left outside under bowl A, 26- under 25-
Cover, 28- movable jacking block, 29- spring A, 30- button, 3- clutch B, 31- pedestal, 32- spring B, 33- sliding button, 34-
Clutch-plate drive rod, 35- connecting rod B connection sheet, 36- clutch-plate pedestal, 37- clutch-plate, 4- connecting rod A, 5- moving parts B, 51- limit
Bit slice, 52- rear, 53- connecting rod A pedestal, 6- connecting rod B, 71- shaft A, 72- connecting shaft, 73- shaft B, 74- rotating shaft C, 75-
Rotating shaft D, 8- motion profile slot, 91- latched position A, 10- latched position B.
Specific embodiment
The present invention will now be described in further detail with reference to the accompanying drawings and the accompanying drawings, but embodiments of the present invention
It is without being limited thereto.
Please refer to Fig. 1~7, in the embodiment of the present invention, a kind of child's tricycle fold mechanism, including fold sliding bar assembly
1, clutch A and moving parts A2, clutch B3, connecting rod A4, moving parts B5 and connecting rod B6, the folding sliding bar group
Part 1 includes sliding locating rod 11, clutch bullet pin 12 and fixing seat 13,
Further, the clutch A and moving parts A2 includes right outer cover 21, upper bowl 22, front of the car 23, link block
24, lower bowl A25, lower bowl B26, left outside cover 27, movable jacking block 28, spring A29 and button 30；
Further, the clutch B3 include pedestal 31, spring B 32, sliding button 33, clutch-plate drive rod 34,
Connecting rod B connection sheet 35, clutch-plate pedestal 36 and clutch-plate 37；
Please refer to Fig. 8~9, in the embodiment of the present invention, the moving parts B5 includes limit film 51, rear 52 and connecting rod
A pedestal 53.
Figure 10~11, the clutch A and moving parts A2 assembly setting are please referred in folding sliding bar assembly 1,
Clutch A and moving parts A2 is up and down along the sliding locating rod 11, when movable jacking block 28 is aligned with clutch bullet pin 12
When, clutch A and moving parts A2 will be locked, when clutch A and moving parts A2 slides into 12 position of clutch bullet pin
When upper, clutch bullet pin 12 is withstood by the guide groove on the clutch A and moving parts A2,12 slid inward of clutch bullet pin, from
It closes mechanism A and moving parts A2 and continues slide downward, when clutch A and moving parts A2 slides down to movable jacking block 28 together
When clutch bullet pin 12 is aligned, clutch bullet pin 12 is popped up, and clutch A and moving parts A2 are fixed；The button 30 passes through it
On slope driving movable jacking block 28 move right and push clutch bullet pin 12, clutch bullet pin 12 disengages clutch A and fortune at this time
Dynamic component A2, clutch A and moving parts A2 are unlocked, and clutch A and moving parts A2 can activities upwards.
Please refer to Figure 12~13, the moving parts B5 by shaft A71, connecting shaft 72 and the clutch A and
Link block 24 on moving parts A2 is connected, and the connecting rod A4 is by shaft B73, rotating shaft C 74 respectively with folding sliding bar group
Part 1 is connected with moving parts B5, and when folding sliding bar assembly 1 upwardly or downwardly moves, right part connecting rod A4's is deposited
The moving parts B5 can rotate in motion profile slot 8 along shaft A71, to reach the mesh of folding or opening
's.
Please refer to Figure 14~16, the spring B 32 and 33 assembly and connection of sliding button on pedestal 31, clutch-plate 37 with from
Piece pedestal 36 is closed by rivet interlacement, clutch-plate drive rod 34 is connected with sliding button 33 with clutch-plate 37 respectively, in use,
Sliding button 33 slides up and down in pedestal 31, drive clutch-plate drive rod 34 move up and down, clutch-plate drive rod 34 drive from
Closing piece 37, D75 is rotated around the shaft, further, when sliding button 33 moves up and down in pedestal 31, passes through spring B 32
It is resetted.
Figure 17~19 are please referred to, are connected between the clutch B3 and moving parts B5 by shaft A71, sliding is pressed
Button 33 moves upwards, and drives clutch-plate 37 by clutch-plate drive rod 34, and clutch-plate 37 leaves the region latched position A91 at this time,
Clutch B3 can be moved around shaft A71 to the direction latched position B92, after reaching latched position B92, in spring B 32
Under effect, clutch-plate 37 is caught in latched position B92 automatically, to complete to fold and lock；When sliding button 33 moves upwards, lead to
It crosses clutch-plate drive rod 34 and drives clutch-plate 37, clutch-plate 37 leaves the region latched position B92 at this time, and clutch B3 can be around
This shaft A71 is moved to the direction latched position A91, and after reaching latched position A91, under the action of spring B 32, clutch-plate 37 is certainly
It is dynamic to be caught in latched position A91, to complete to open and lock.
Figure 20~21 are please referred to, one end of the connecting rod B6 is connected by shaft A71 and clutch A and moving parts A2
Connect, the other end of the connecting rod B6 is connect by shaft B73 with clutch B3, when clutch A and moving parts A2 and from
It closes mechanism B3 to unlock simultaneously, and when clutch A and moving parts A2 are moved upwards, due to the effect of connecting rod B6, can drive
Dynamic clutch B3 is moved to the direction latched position B92, and when reaching latched position B92, clutch B3 is in spring B 32
Under effect, locking is completed, completes to fold at this time, lock work；Clutch B3 is unlocked, at this time clutch A and moving parts
A2 can be moved downward, and under the driving of clutch B3, clutch B3 is moved to the direction latched position A91, reach lock
After A91 is set in positioning, clutch B3 completes locking under the action of spring B 32, completes opening, locking work at this time.
In conclusion two kinds of clutch structures of the invention, principle are simple and convenient to operate, and two weeks connecting rod knots of the invention
Structure, transmission efficiency height folds so that all parts complete movement linkage or opening operation is simple, and takes up an area after present invention folding
Small in size, easy to carry, for the present invention when opening and using, whole vehicle stability can be good, and locking mechanism is safe and reliable no matter
Self-locking function is opened and used or had when folding, and there is long service life, the low advantage of maintenance rate.
The standardized element that the present invention uses can commercially, and shaped piece is according to specification and attached drawing note
Load can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, welding etc.
Conventional means, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection uses the prior art
Middle conventional connection type, this will not be detailed here.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is all according to
According to technical spirit any simple modification to the above embodiments of the invention, equivalent variations, protection of the invention is each fallen within
Within the scope of.
Claims (7)
1. a kind of child's tricycle fold mechanism, including fold sliding bar assembly (1), clutch A and moving parts A (2), from
Close mechanism B (3), connecting rod A (4), moving parts B (5) and connecting rod B (6), which is characterized in that the clutch A and moving parts
A (2) assembly setting on folding sliding bar assembly (1), foldings sliding bar assembly (1) include slide locating rod (11), from
Close bullet pin (12) and fixing seat (13), the clutch A and moving parts A (2) include right outer cover (21), upper bowl (22), preceding
It vehicle body (23), link block (24), lower bowl A (25), lower bowl B (26), left outside cover (27), movable jacking block (28), spring A (29) and presses
Button (30), the movable jacking block (28) are aligned with clutch bullet pin (12), and clutch A and moving parts A (2) are locked；Clutch
Mechanism A and moving parts A (2) slides down to movable jacking block (28) and is aligned with clutch bullet pin (12), clutch bullet pin (12) pop-up,
Clutch A and moving parts A (2) are fixed；The clutch B (3) includes pedestal (31), spring B (32), sliding button
(33), clutch-plate drive rod (34), connecting rod B connection sheet (35), clutch-plate pedestal (36) and clutch-plate (37)；The moving parts
B (5) includes limit film (51), rear (52) and connecting rod A pedestal (53).
2. a kind of child's tricycle fold mechanism according to claim 1, which is characterized in that the clutch A and
Moving parts A (2) is up and down along the sliding locating rod (11), and clutch A and moving parts A (2) slide into clutch bullet
(12) position is sold, clutch bullet pin (12) is withstood by the guide groove on the clutch A and moving parts A (2), clutch bullet pin (12)
Slid inward.
3. a kind of child's tricycle fold mechanism according to claim 2, which is characterized in that the button (30) passes through it
On slope driving movable jacking block (28) move right push clutch bullet pin (12), clutch A and moving parts A (2) unlock.
4. a kind of child's tricycle fold mechanism according to claim 1, which is characterized in that the moving parts B (5) is logical
The link block (24) crossed on shaft A (71), connecting shaft (72) and the clutch A and moving parts A (2) is connected, institute
It states connecting rod A (4) and is connected respectively with folding sliding bar assembly (1) with moving parts B (5) by shaft B (73), rotating shaft C (74).
5. a kind of child's tricycle fold mechanism according to claim 1, which is characterized in that the spring B (32) and cunning
For dynamic button (33) assembly and connection on pedestal (31), clutch-plate (37) passes through rivet interlacement, clutch-plate with clutch-plate pedestal (36)
Same sliding button (33) is connected drive rod (34) with clutch-plate (37) respectively.
6. a kind of child's tricycle fold mechanism according to claim 1, which is characterized in that the clutch B (3) with
It is connected between moving parts B (5) by shaft A (71).
7. a kind of child's tricycle fold mechanism according to claim 1, which is characterized in that one end of the connecting rod B (6)
It is connect by shaft A (71) with clutch A and moving parts A (2), the other end of the connecting rod B (6) passes through shaft B (73)
It is connect with clutch B (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811227454.7A CN109353439A (en) | 2018-10-22 | 2018-10-22 | A kind of child's tricycle fold mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811227454.7A CN109353439A (en) | 2018-10-22 | 2018-10-22 | A kind of child's tricycle fold mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109353439A true CN109353439A (en) | 2019-02-19 |
Family
ID=65346086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811227454.7A Pending CN109353439A (en) | 2018-10-22 | 2018-10-22 | A kind of child's tricycle fold mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109353439A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE448135T1 (en) * | 2003-04-30 | 2009-11-15 | Matthew Golias | CYCLE VEHICLE |
| CN201951638U (en) * | 2011-01-24 | 2011-08-31 | 好孩子儿童用品有限公司 | Children tricycle |
| CN202923696U (en) * | 2012-12-06 | 2013-05-08 | 慈溪联进玩具有限公司 | Foldable pushing-riding dual-purpose child tricycle |
| CN203638020U (en) * | 2013-11-29 | 2014-06-11 | 好孩子儿童用品有限公司 | Foldable child's tricycle |
| CN204264384U (en) * | 2014-11-27 | 2015-04-15 | 金华朴贝工业设计有限公司 | Small folding cart |
| CN108674550A (en) * | 2018-07-10 | 2018-10-19 | 罗瑞运动用品（昆山）有限公司 | A kind of vehicle frame and child's tricycle |
-
2018
- 2018-10-22 CN CN201811227454.7A patent/CN109353439A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE448135T1 (en) * | 2003-04-30 | 2009-11-15 | Matthew Golias | CYCLE VEHICLE |
| CN201951638U (en) * | 2011-01-24 | 2011-08-31 | 好孩子儿童用品有限公司 | Children tricycle |
| CN202923696U (en) * | 2012-12-06 | 2013-05-08 | 慈溪联进玩具有限公司 | Foldable pushing-riding dual-purpose child tricycle |
| CN203638020U (en) * | 2013-11-29 | 2014-06-11 | 好孩子儿童用品有限公司 | Foldable child's tricycle |
| CN204264384U (en) * | 2014-11-27 | 2015-04-15 | 金华朴贝工业设计有限公司 | Small folding cart |
| CN108674550A (en) * | 2018-07-10 | 2018-10-19 | 罗瑞运动用品（昆山）有限公司 | A kind of vehicle frame and child's tricycle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190219 |
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| WD01 | Invention patent application deemed withdrawn after publication |