CN109305211A - Perambulator and its driver's commutation orienting mechanism for wheel - Google Patents
Perambulator and its driver's commutation orienting mechanism for wheel Download PDFInfo
- Publication number
- CN109305211A CN109305211A CN201710626207.3A CN201710626207A CN109305211A CN 109305211 A CN109305211 A CN 109305211A CN 201710626207 A CN201710626207 A CN 201710626207A CN 109305211 A CN109305211 A CN 109305211A
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- China
- Prior art keywords
- wheel
- driver
- sliding part
- pushing tow
- traction piece
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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
- B62B7/14—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor with detachable or rotatably-mounted body
Abstract
The present invention discloses a kind of driver and commutates orienting mechanism for wheel and perambulator.Perambulator includes vehicle frame, driver, front-wheel and rear-wheel.Driver's relative frame, which pivots, has front and back to using position.The mechanism includes sliding part, front and back wheel directional, the first to the second traction piece and the first to the second elastic component.Sliding part is slidedly arranged in driver and vehicle frame in one, and another one has the pushing tow structure of pushing tow sliding part sliding in driver and vehicle frame, and front and back wheel directional is accordingly slidedly arranged in front foot and the rear foot.First elastic component is connected in front-wheel directional and front foot, and the second elastic component is connected on rear-wheel directional and the rear foot.First traction piece is connected on front-wheel directional and sliding part.Second traction piece is connected on rear-wheel directional and sliding part, and the first traction piece and the second traction piece are in the arrangement of a pull and a place in sliding part sliding process.Sliding part driver in front and back to use set between front-wheel corresponding with the front and back wheel directional locking that driver is ipsilateral or rear-wheel are driven in handoff procedure, facilitate operation.
Description
Technical field
The present invention relates to infant article field more particularly to a kind of perambulator and its driver's commutation orienting mechanism for wheel.
Background technique
With the continuous development of the economy and the continuous progress of society, various material consumptions are provided for people's lives
Product, to meet the personalized life pursuit of people, and perambulator is exactly one of various material consumer goods.
It is well known that perambulator is specific to the product that infant is developed, user is by infant carrier in baby
To alleviate pain of the user because with the hands embracing infant for a long time on vehicle, so that user can be very by perambulator
Infant is easily taken care of, therefore, perambulator is favored by user in the extreme.
Currently, the most perambulators sold in city all have the function of front and back to using, it is driver's pivot of perambulator
To function is used after being in when extremely ipsilateral with the rear foot, operator at this time is to stand to be pushed to baby garage at the rear of perambulator
It walks, correspondingly, the rear-wheel orientation that the front-wheel orientation at front foot is released and is located at the rear foot is locked, is pushed away backward with meeting
Perambulator is moved in the requirement walked on ground.When the driver of perambulator is switched to it is ipsilateral with front foot when in preceding to using function,
Operator at this time is to stand to be pushed to perambulator walking in front of perambulator, correspondingly, the front-wheel orientation at front foot
It is locked and be located at the rear-wheel orientation at the rear foot and be released, with before meeting to push perambulator in the requirement walked on ground.By
In driver be switched to it is ipsilateral or need when the rear foot is ipsilateral to keep the orientation of correspondingly front-wheel or rear-wheel locked with front foot, and it is existing
Perambulator be all before driver is switched to use position or after go operation to be set to after using position, then by operator
Therefore attitude reference device on perambulator, increases operator's to realize that corresponding front-wheel orientation or rear-wheel orientation are locked
Burden, to be not easy to operation of the operator to perambulator.
Therefore, it is badly in need of a kind of driver convenient for operator's operation is wanted to commutate orienting mechanism for wheel and perambulator come on overcoming
The defect stated.
Summary of the invention
A purpose of the present invention is that providing a kind of driver's commutation orienting mechanism for wheel convenient for operator's operation.
The another object of invention is to provide a kind of perambulator convenient for operator's operation.
To achieve the goals above, driver of the invention commutates orienting mechanism for wheel on perambulator, and perambulator includes
Vehicle frame, the driver being articulated on vehicle frame, the front-wheel being connected in the front foot of vehicle frame and the rear-wheel being connected on the rear foot of vehicle frame.Vehicle
Hand relative frame pivot and have with the rear foot it is ipsilateral it is backward using position and with the ipsilateral forward direction of front foot use position.Wherein,
Driver's commutation orienting mechanism for wheel of the invention includes sliding part, front-wheel directional, rear-wheel directional, the first traction piece, second
Traction piece, the first elastic component and the second elastic component.Sliding part is slidedly arranged in driver and vehicle frame in one, another in driver and vehicle frame
Person accordingly has pushing tow structure.Pushing tow structure before driver is switched to use position and/or after to during using position
The sliding of pushing tow sliding part.Front-wheel directional is slidedly arranged in front foot, and the first elastic component is connected in front-wheel directional and front foot, rear-wheel
Directional is slidedly arranged on the rear foot, and the second elastic component is connected on rear-wheel directional and the rear foot, and it is fixed that the first traction piece is connected to front-wheel
To on part and sliding part, the second traction piece is connected on rear-wheel directional and sliding part, and the first traction piece and the second traction piece
In the arrangement of a pull and a place in sliding part sliding process.Sliding part driver in forward direction use set and after to using between position
The front-wheel directional locking front-wheel or rear-wheel directional ipsilateral with driver is driven to lock rear-wheel in handoff procedure.
Preferably, pushing tow structure before driver is switched to use position and after to pushing tow during using one in position
Sliding part sliding；Pushing tow structure before driver is switched to use position and after to during using another one in position be detached from pair
The pushing tow of sliding part and allow the sliding of sliding part to reset.
Preferably, pushing tow structure is after driver is switched to pushing tow sliding part during using position sliding, by what is slided
Sliding part is by the first traction piece pull-up front-wheel directional to the position of release front-wheel orientation and by after the second traction piece let-down
Directional is taken turns to the position of automatic locking rear-wheel orientation；Pushing tow structure before driver is switched to during using position be detached from pair
The pushing tow of sliding part and allow the sliding of sliding part to reset, by sliding reset sliding part determined by the first traction piece let-down front-wheel
The position oriented to part to automatic locking front-wheel and the position oriented by the second traction piece pull-up rear-wheel directional to release rear-wheel
It sets.
Preferably, pushing tow structure has an oblique top pushing surface, oblique top pushing surface after driver is located to relatively sliding when using position
The glide direction of moving part tilts, and oblique top pushing surface pushing tow sliding part slides.
Preferably, oblique top pushing surface is the arc-shaped curved surface that centre is convex to sliding part.
Preferably, sliding part has mating surface in face of the side of oblique top pushing surface, mating surface is arc surface.
Preferably, one has insertion guide runner, another one in pushing tow structure and sliding part in pushing tow structure and sliding part
With the interlocking coordinating block with insertion guide runner cooperation；Interlocking coordinating block after driver is switched to being moved into during using position
It is embedded in guide runner and the sliding of pushing tow sliding part；Interlocking coordinating block before driver is switched to leading to being moved away from insertion during using position
Sliding slot and allow sliding part sliding reset.
Preferably, sliding part includes the traction fixing piece, the slide outside middle upright bar being built in the middle upright bar of vehicle frame
And fixing piece and the solid connector together of slide will be drawn, insertion guide runner is formed on slide.
Preferably, sliding part is slidedly arranged in the middle upright bar of vehicle frame, middle upright bar after driver is located to when using position and vehicle
Hand is arranged side by side, and pushing tow structure is formed on driver.
Preferably, middle upright bar is located at the inside of driver.
Preferably, the first end of the first traction piece is connect with front-wheel directional, the second end of the first traction piece is sequentially passed through
It is assembled on sliding part again after front foot, the side handrail of vehicle frame and middle upright bar, the first end and rear-wheel directional of the second traction piece connect
It connects, the second end of the second traction piece is assembled on sliding part again after sequentially passing through the rear foot, the side handrail of vehicle frame and middle upright bar.
Preferably, the second end of the first traction piece is assembled at the lower end of sliding part, the second end assembling of the second traction piece
At the upper end of sliding part, pushing tow structure after driver is switched to pushing tow sliding part upward sliding during using position.
Preferably, the second end of the first traction piece is assembled at the upper end of sliding part, the second end assembling of the second traction piece
At the lower end of sliding part, pushing tow structure after driver is switched to pushing tow sliding part slide downward during using position.
Preferably, pushing tow structure is before driver is switched to pushing tow sliding part during using position sliding, by what is slided
Sliding part is drawn by the first traction piece let-down front-wheel directional to the position of automatic locking front-wheel orientation and by the second traction piece
Rear-wheel directional is played to the position of release rear-wheel orientation；Pushing tow structure after driver is switched to during using position be detached from pair
The pushing tow of sliding part and allow the sliding of sliding part to reset, by sliding reset sliding part determined by the first traction piece pull-up front-wheel
The position oriented to part to release front-wheel and the position oriented by the second traction piece let-down rear-wheel directional to automatic locking rear-wheel
It sets.
Preferably, pushing tow structure is the ring block of the pivot centerline that pivots around driver's relative frame to sliding part pushing tow.
Preferably, sliding part has the incline structure with ring Block- matching.
Preferably, driver of the invention is commutated, orienting mechanism for wheel further includes the third elasticity resetted for sliding part sliding
Part, third elastic component are connected between vehicle frame and sliding part, and third elastic component perseverance has the trend for driving sliding part sliding to reset.
Preferably, third elastic component is all larger than the first elastic component to the reset force of front-wheel directional to the reset force of sliding part
With the second elastic component to the reset force of rear-wheel directional.
Preferably, the first traction piece and the second traction piece are linear structure.
In order to achieve the above object, perambulator of the invention includes vehicle frame, the driver being pivotally connected with vehicle frame, is assembled in vehicle frame
Front-wheel in front foot, the rear-wheel being assembled on the rear foot of vehicle frame and driver above-mentioned are commutated orienting mechanism for wheel.Driver is with respect to vehicle
Frame pivot and have with the rear foot it is ipsilateral it is backward using position and with the ipsilateral forward direction of front foot use position.
Compared with prior art, since sliding part of the invention is slidedly arranged in driver and vehicle frame in one, driver and vehicle frame
Middle another one accordingly has a pushing tow structure, pushing tow structure before driver is switched to use position and/or after to using position
Pushing tow sliding part slides in the process.Front-wheel directional is slidedly arranged in front foot, and the first elastic component is connected to front-wheel directional and front foot
On, rear-wheel directional is slidedly arranged on the rear foot, and the second elastic component is connected on rear-wheel directional and the rear foot, and the first traction piece is connected to
In front-wheel directional and sliding part, the second traction piece is connected on rear-wheel directional and sliding part, and the first traction piece and second
Traction piece is in the arrangement of a pull and a place in sliding part sliding process.Therefore driver sets in forward direction use and backward using between position
In handoff procedure, sliding part drives the front-wheel directional locking front-wheel ipsilateral with driver or backward directional to lock rear-wheel, realizes
While driver's commutation, the front-wheel directional locking front-wheel ipsilateral with driver or backward directional is also driven to lock rear-wheel, it is real
Existing driver's commutation and the synchronous progress locked with the ipsilateral front-wheel of driver or rear-wheel orientation, therefore operator passes through singlehanded manipulation
The pivot of driver's relative frame just achievees the purpose that driver's commutation is synchronous with wheel orientation, consequently facilitating operator is to perambulator
Operation.
Detailed description of the invention
Fig. 1 is that the perambulator of first embodiment of the invention is being illustrated after driver is in planar structure when using position
Figure.
Fig. 2 is that the perambulator of first embodiment of the invention is in the preceding planar structure signal to when using position in driver
Figure.
Fig. 3 is that the perambulator of first embodiment of the invention is being illustrated after driver is in stereochemical structure when using position
Figure.
Fig. 4 is perambulator shown in Fig. 3 after hiding the part front foot group component and part rear foot group component at the left side
Schematic perspective view.
Fig. 5 is the enlarged drawing of part A in Fig. 4.
Fig. 6 is schematic perspective view of the perambulator of first embodiment of the invention after hiding driver.
Fig. 7 is the perambulator of first embodiment of the invention after hiding the part front foot group component at side handrail and the left side
Schematic perspective view.
Fig. 8 is the enlarged drawing of part B in Fig. 7.
Fig. 9 be first embodiment of the invention perambulator after driver is in use position and hide the left side at part
Schematic perspective view after front foot group component.
Figure 10 is the enlarged drawing of the C portion in Fig. 9.
Figure 11 is the schematic perspective view of the middle upright bar in the vehicle frame of the perambulator of first embodiment of the invention.
Figure 12 is the enlarged drawing of the part D in Figure 11.
Figure 13 is that the perambulator of second embodiment of the invention is being illustrated after driver is in stereochemical structure when using position
Figure.
Figure 14 is the dimensional decomposition structure diagram of perambulator shown in Figure 13.
Figure 15 is the stereochemical structure signal of the sliding part in driver's commutation orienting mechanism for wheel of perambulator shown in Figure 13
Figure.
Figure 16 is that the perambulator of third embodiment of the invention is being illustrated after driver is in stereochemical structure when using position
Figure.
Figure 17 is the dimensional decomposition structure diagram of perambulator shown in Figure 16.
Figure 18 is the stereochemical structure of the traction fixing piece in driver's commutation orienting mechanism for wheel of perambulator shown in Figure 16
Schematic diagram.
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is cooperated to be explained in detail.
Fig. 6 and Fig. 7 and Fig. 9 referring to FIG. 1 to FIG. 4, the perambulator 100 of first embodiment of the invention include vehicle frame
10, the driver 20 that is articulated on vehicle frame 10, the front-wheel 30 being connected in the front foot 11 of vehicle frame 10, the rear foot 12 for being connected to vehicle frame 10
On rear-wheel 40 and driver commutate orienting mechanism for wheel 50.20 relative frame 10 of driver pivot and have with the rear foot 12 it is ipsilateral after
To using position (see shown in Fig. 1, Fig. 3, Fig. 4 or Fig. 7) and the forward direction ipsilateral with front foot 11 to use position (see Fig. 2 or Fig. 9 institute
Show).Specifically, in the present embodiment, the pivot joint center line of driver 20 and vehicle frame 10 is the left and right directions arrangement along vehicle frame 10, institute
The left and right directions of meaning refers to operator station rear to behind the perambulator 100 used and holding driver 20 and push away and make perambulator 100
When walking forward, the right-hand man direction positioned at operator is left and right directions, therefore does in 20 relative frame 10 of driver and pivot forward
And close to front foot 11, so that driver 20 at this time is ipsilateral with front foot 11 and uses position in Fig. 2 or forward direction shown in Fig. 9
It sets, does and pivot backward and the close rear foot 12 in 20 relative frame 10 of driver, so that driver 20 and the rear foot 12 at this time is ipsilateral
And in Fig. 1, Fig. 3, Fig. 4 or shown in Fig. 7 it is backward use position.More specifically, in the present embodiment, vehicle frame 10 further includes side
Handrail 14 and middle upright bar 13.As shown in Figures 3 and 4, middle upright bar 13 is assembled between side handrail 14 and the rear foot 12, and 14 groups of side handrail
Loaded in front foot 11 and middle upright bar 13, and driver 20 be pivotally connected with the intermediate bar 60 being articulated on the rear foot 12 so that front foot 11,
Receipts can be mutually opened up when the exhibition of perambulator 100 is brought drill to an end and made between the rear foot 12, middle upright bar 13 and side handrail 14 4, are brought drill to an end in order to open up
Make.Due to the vehicle with front foot 11, the rear foot 12, middle upright bar 13, side handrail 14, front-wheel 30, rear-wheel 40, driver 20 and intermediate bar 60
Frame 10 is structure well known to those of ordinary skill in the art, therefore no longer its structure is described in detail herein.
Wherein, as shown in Fig. 4, Fig. 7, Fig. 8, Figure 10 and Figure 12, driver commutate orienting mechanism for wheel 50 include sliding part 51,
Front-wheel directional 52, rear-wheel directional 53, the first traction piece 54, the second traction piece 55, the first elastic component 56 and the second elastic component
57.In the present embodiment, sliding part 51 is to be slidedly arranged on vehicle frame 10, it is more excellent be vehicle frame 10 middle upright bar 13 on, correspondingly, driver
20 accordingly have pushing tow structure 21；Certainly, in other embodiments, sliding part 51 can be also slidedly arranged on driver 20, at this time
Pushing tow structure 21 is just arranged in correspondence on vehicle frame 10, and more excellent is to be set in the middle upright bar 13 of vehicle frame 10, therefore do not illustrated with this
It is limited.In the present embodiment, pushing tow structure 21 is switched to as shown in Figure 1 rear to can pushing tow during using position in driver 20
Sliding part 51 slides, and the top to sliding part 51 is detached from during driver 20 is switched to forward direction as shown in Figure 2 using position
It pushes away and the sliding of sliding part 51 is allowed to reset, thus by the sliding part 51 that slides in pull-up the first traction piece 54 and the second traction piece 55
Let-down another one is gone back while middle one.Certainly, in other embodiments, pushing tow structure 21 can also be switched in driver 20 such as figure
Forward direction shown in 2 using position pushing tow sliding part 51 slide or pushing tow structure 21 driver 20 be switched to it is as shown in Figure 1 after
To using position and forward direction as shown in Figure 2 that the equal pushing tow sliding part 51 in position is used to slide, therefore it is not limited to the above examples.
As shown in Fig. 4 to Fig. 9, front-wheel directional 52 is slidedly arranged in front foot 11, and more excellent the first elastic component 56 is a spring, and
First elastic component 56 is connected in front-wheel directional 52 and front foot 11, so that front-wheel directional 52 is under normal conditions with before moving to
Trend at the orienting station of wheel 30.Rear-wheel directional 53 is slidedly arranged on the rear foot 12, and more excellent the second elastic component 57 is a spring, and
Second elastic component 57 is connected on rear-wheel directional 53 and the rear foot 12, so that rear-wheel directional 53 is under normal conditions with after moving to
Trend at the orienting station of wheel 40.Meanwhile first traction piece 54 be connected in front-wheel directional 52 and sliding part 51, second leads
Draw part 55 to be connected in rear-wheel directional 53 and sliding part 51, so that the first traction piece 54 and the second traction piece 55 are in sliding part
It is in the arrangement of a pull and a place in 51 sliding processes, is that first traction piece of pull-up 54 and second in sliding process of sliding part 51 is led
Let-down another one is gone back while drawing one in part 55, therefore, sliding part 51 set in forward direction use as shown in Figure 2 in driver 20 and
It is as shown in Figure 1 backward to lock front-wheel using will drive the front-wheel directional 52 ipsilateral with driver 20 between position in handoff procedure
30 or backward directional 53 lock rear-wheel 40, realize that the commutation of driver 20 and the front-wheel 30 ipsilateral with driver 20 or rear-wheel 40 are determined
It is carried out to synchronous, consequently facilitating operation of the operator to perambulator 100 of the invention.Specifically, sliding part 51 drives front-wheel
The detailed process that directional 52 orients the orientation and rear-wheel directional 53 of front-wheel 30 to rear-wheel 40 is: pushing tow structure 21 is in driver
20 are switched to backward first 51 sliding of pushing tow sliding part during using position as shown in Figure 1, are passed through by the sliding part 51 slided
The position that first traction piece, 54 pull-up front-wheel directional 52 is oriented to release front-wheel 30 makes to be pressurized at the first elastic component 56 at this time
State and be that front-wheel directional 52 provides reset force, at the same time, sliding part 51 is also fixed by 55 let-down rear-wheel of the second traction piece
The reset force that the position oriented to part 53 to automatic locking rear-wheel 40, specifically rear-wheel directional 53 are provided in the second elastic component 57
Lower automatic locking rear-wheel 40 orients, to realize that rear-wheel 40 orientation ipsilateral with driver 20 is locked；And pushing tow structure 21 is in vehicle
Hand 20, which is switched to forward direction as shown in Figure 2, allows sliding part 51 because being detached from the pushing tow to sliding part 51 using during position
Sliding resets, and passes through 54 let-down front-wheel directional 52 of the first traction piece to automatic locking front-wheel 30 by the sliding part 51 that sliding resets
The position of orientation, specifically front-wheel directional 52 lock determining for front-wheel 30 under the reset force that the first elastic component 56 provides automatically
To, at the same time, the position that sliding part 51 is also oriented by 55 pull-up rear-wheel directional 53 of the second traction piece to release rear-wheel 40,
So that the second elastic component 57 at this time is in pressure state and is that rear-wheel directional 53 provides reset force, to realize and driver 20
Ipsilateral front-wheel 30 is directed locking.More specifically, as follows:
As shown in Fig. 2, Fig. 6 and Figure 12, the first end of the first traction piece 54 is connect with front-wheel directional 52, the first traction piece
54 second end is assembled on sliding part 51 again after sequentially passing through front foot 11, the side handrail 14 of vehicle frame 10 and middle upright bar 13, and second
The first end of traction piece 55 is connect with rear-wheel directional 53, and the second end of the second traction piece 55 sequentially passes through the rear foot 12, vehicle frame 10
Side handrail 14 and middle upright bar 13 after be assembled on sliding part 51 again so that the first traction piece 54 and the second traction piece 55 are in vehicle
Tighter clean, the more neat appearance of layout on frame 10.Specifically, in the present embodiment, the second end of the first traction piece 54 is assembled in
At the lower end of sliding part 51, the second end of the second traction piece 55 is assembled at the upper end of sliding part 51, therefore pushing tow structure 21 is in vehicle
Hand 20 is switched to backward 51 upward sliding of pushing tow sliding part during using position as shown in Figure 1, thus by the sliding slided
Part 51 goes pull-up front-wheel directional 52 and goes let-down rear-wheel directional 53 by the second traction piece 55 by the first traction piece 54, real
The orientation of rear-wheel 40 now ipsilateral with driver 20 is locked and oriented by front-wheel with the front-wheel 30 of 20 heteropleural of driver by rear-wheel directional 53
Directional 52 is discharged.Certainly, in other embodiments, the second end of the first traction piece 54 is assembled in the upper end of sliding part 51
Place, the second end of the second traction piece 55 is assembled at the lower end of sliding part 51, therefore pushing tow structure 21 is switched in driver 20 such as Fig. 1
Shown in backward using 51 slide downward of pushing tow sliding part during position, it is fixed to be equally able to achieve the rear-wheel 40 ipsilateral with driver 20
It orients with the front-wheel 30 of 20 heteropleural of driver and is discharged by front-wheel directional 52 to by the locking of rear-wheel directional 53.More specifically,
As shown in Fig. 7 and Fig. 8 to Figure 12, pushing tow structure 21 has an oblique top pushing surface 211, and oblique top pushing surface 211 is located at such as in driver 20
The backward glide direction using sliding part 51 opposite when position shown in FIG. 1 tilts, and 211 pushing tow sliding part 51 of oblique top pushing surface is sliding
It is dynamic, i.e., difference in height is formed in 20 relative frame of driver, 10 pivoting process using oblique top pushing surface 211 and reach pushing tow sliding part 51
The purpose of sliding, thus simplify the structure of pushing tow structure 21.It is preferably that oblique top pushing surface 211 is that centre is convex to sliding part 51
Arc-shaped curved surface, and sliding part 51 in face of oblique top pushing surface 211 side have mating surface, mating surface is arc surface, so that oblique top
The more swimmingly sliding of pushing tow sliding part 51 by the cooperation of arc-shaped curved surface and arc surface of pushing surface 211, therefore, driver 20, which drives, to be slided
Moving part 51 slides more stable smooth.
As shown in Fig. 3, Fig. 4 and Fig. 7, middle upright bar 13 after driver 20 is located to when using position with driver 20 and arrange
It sets, is preferably, middle upright bar 13 is located at the inside of driver 20, and prevent the sliding part 51 in extraneous centering upright bar 13 from interfering, from
And influence orientation of the front-wheel directional 52 to the orientation of front-wheel 30 or rear-wheel directional 53 to rear-wheel 40.Such as Figure 11 and Figure 12 institute
Show, driver's commutation orienting mechanism for wheel 50 further includes the third elastic component 58 resetted for the sliding of sliding part 51, third elastic component 58
It is connected between vehicle frame 10 and sliding part 51, third elastic component 58 is permanent to have the trend for driving the sliding of sliding part 51 to reset, for cunning
The sliding of moving part 51, which resets, provides more reliable reset force.Since the pushing tow structure 21 of the present embodiment is switched in driver 20 such as figure
It is slided backward using pushing tow sliding part 51 during position shown in 1, and is switched to forward direction as shown in Figure 2 in driver 20 and uses
The pushing tow to sliding part 51 is detached from during position and the sliding of sliding part 51 is allowed to reset, therefore third elastic component 58 is to sliding part
51 reset force is all larger than the first elastic component 56 to the reset force of front-wheel directional 52 and the second elastic component 57 to rear-wheel directional
53 reset force, pivots in 20 relative frame 20 of driver and during not by pushing tow 21 pushing tow of structure, and sliding part 51 is protected always
Holding, which is in the first traction piece 54, enables front-wheel directional 52 lock the state that front-wheel 30 orients, and is in the second traction piece 55 and enables
Rear-wheel directional 53 discharges the state that rear-wheel 40 orients.Preferably it is, in the present embodiment, the first traction piece 54 and the second traction
Part 55 is linear structure, and such as iron wire structure or wire rod structure, this class formation can be metal material or braided fabric etc., in order to cunning
The operation to front-wheel directional 52 and rear-wheel directional 53 at a distance of moving part 51, but be not limited to the above examples.
Figure 13 to Figure 15 is please referred to, the second embodiment of perambulator, the perambulator 100` of the embodiment and first are illustrated
The perambulator 100 of embodiment is essentially identical, and distinctive points are as follows:
The first, in the present embodiment, pushing tow structure 21` is slided before driver 20 is switched to pushing tow during using position
Part 51` sliding, more excellent is pushing tow sliding part 51` upward sliding, is passed through before 54 let-down of the first traction piece by the sliding part 51` slided
Take turns the position and pass through 55 pull-up rear-wheel directional 53 of the second traction piece to release that directional 52 to automatic locking front-wheel 30 orients
The position that rear-wheel 40 orients；And pushing tow structure 21` is detached to during using position to sliding part 51` after driver 20 is switched to
Pushing tow and allow the sliding of sliding part 51` to reset, sliding reset is that the institute of the reset force provided by the third elastic component 58 is real
It is existing, and connection relationship of the third elastic component 58 respectively with sliding part 51` and vehicle frame 10 is basically the same as those in the first embodiment, therefore herein not
It repeats again.When sliding part 51`, which is slided, to be resetted, the sliding part 51` for sliding reset is oriented by 54 pull-up front-wheel of the first traction piece
The position and pass through 55 let-down rear-wheel directional 53 of the second traction piece to automatic locking rear-wheel 40 that part 52 to release front-wheel 30 orients
The position of orientation.
And in the first embodiment, pushing tow structure 21 is switched to as shown in Figure 1 rear to using position process in driver 20
Middle meeting pushing tow sliding part 51 slides, and is detached from during driver 20 is switched to forward direction as shown in Figure 2 using position to sliding
The pushing tow of part 51 and allow the sliding of sliding part 51 to reset, thus by the sliding part 51 that slides in the first traction piece of pull-up 54 and second
Let-down another one is gone back in traction piece 55 while one.
The second, in the present embodiment, pushing tow structure 21` is L pair of pivot centerline pivoted around 20 relative frame 10 of driver
The ring block of sliding part 51` pushing tow, accordingly, sliding part 51` have the incline structure 511 with ring Block- matching, in 20 pivot of driver
To using during position more simply and easily pushing tow sliding part 51` upward sliding before going to.
And in the first embodiment, pushing tow structure 21 has an oblique top pushing surface 211, and oblique top pushing surface 211 is located in driver 20
The backward glide direction using sliding part 51 opposite when position as shown in Figure 1 tilts, and 211 pushing tow sliding part 51 of oblique top pushing surface
Sliding；Specifically, oblique top pushing surface 211 is the arc-shaped curved surface that centre is convex to sliding part 51, and sliding part 51 faces oblique top pushing surface 211
Side there is mating surface, mating surface is arc surface, so that oblique top pushing surface 211 is by the cooperation of arc-shaped curved surface and arc surface and more
Swimmingly pushing tow sliding part 51 slides.
Third, in the present embodiment, the second end of the first traction piece 54 are to be assembled in the upper end of sliding part 51`, and second
Traction piece 55 is assembled in the lower end of sliding part 51`.And in the first embodiment, the second end of the first traction piece 54 is to be assembled in cunning
The lower end of moving part 51, and the second end of the second traction piece 55 is assembled at the upper end of sliding part 51.
Other than above-mentioned difference, other structures are all the same, therefore details are not described herein.
Figure 16 to Figure 18 is please referred to, perambulator 3rd embodiment is illustrated.The perambulator 100`` of the embodiment and first is real
The perambulator 100 for applying example is essentially identical, and distinctive points are as follows:
The first, in the present embodiment, as shown in figure 18, the second end of the first traction piece 54 is assembled in sliding part 51``
The upper end of fixing piece 51a is drawn, and the second traction piece 55 is assembled in the lower end of the traction fixing piece 51a of sliding part 51``.And
In first embodiment, the second end of the first traction piece 54 is to be assembled in the lower end of sliding part 51, and the second of the second traction piece 55
End is assembled at the upper end of sliding part 51.
The second, sliding part 51`` has insertion guide runner 512, and pushing tow structure 21`` has to be cooperated with insertion guide runner 512
Interlocking coordinating block 212；Rabbet coordinating block 212 after driver 20 is switched to immigration insertion guide runner during using position
512 and pushing tow sliding part 51`` sliding, more excellent is pushing tow sliding part 51`` slide downward so that the second traction piece 55 unclamp and the
One traction piece 54 is tightened up, to realize the orientation of locking rear-wheel 40 and unclamp the purpose that front-wheel 30 orients.Rabbet coordinating block 212
To insertion guide runner 512 is moved away from during using position before driver 20 is switched to, resetted so that sliding part 51`` be allowed to slide,
Sliding reset is that the reset force provided by the third elastic component 58 is realized, and third elastic component 58 respectively with sliding part 51``
It is basically the same as those in the first embodiment with the connection relationship of vehicle frame 10, therefore details are not described herein.It is preferably that sliding part 51`` includes interior
The traction fixing piece 51a, the slide 51b outside middle upright bar 13 that are placed in the middle upright bar 13 of vehicle frame 20 and fixing piece will be drawn
The solid connector (end shows in figure) together of 51a and slide 51b, insertion guide runner 512 are formed on slide 51b.It is intelligible
It is to be formed at pushing tow structure 21`` when being embedded in guide runner 512, and rabbet coordinating block 212 and be formed at sliding part 51``, equally
It can achieve the purpose that pushing tow structure 21`` pushing tow sliding part 51`` is slided.
And in the first embodiment, pushing tow structure 21 has an oblique top pushing surface 211, and oblique top pushing surface 211 is located in driver 20
The backward glide direction using sliding part 51 opposite when position as shown in Figure 1 tilts, and 211 pushing tow sliding part 51 of oblique top pushing surface
Sliding；Specifically, oblique top pushing surface 211 is the arc-shaped curved surface that centre is convex to sliding part 51, and sliding part 51 faces oblique top pushing surface 211
Side there is mating surface, mating surface is arc surface, so that oblique top pushing surface 211 is by the cooperation of arc-shaped curved surface and arc surface and more
Swimmingly pushing tow sliding part 51 slides.
Other than above-mentioned difference, other structures are identical, therefore details are not described herein.
Compared with prior art, since sliding part 51 of the invention is slidedly arranged in driver 20 and vehicle frame 10 in one, driver
20 and vehicle frame 10 in another one accordingly there is pushing tow structure 21, pushing tow structure 21 is before driver 20 is switched to using position
And/or it is slided backward using pushing tow sliding part 51 during position.Front-wheel directional 52 is slidedly arranged in front foot 11, the first elastic component
56 are connected in front-wheel directional 52 and front foot 11, and rear-wheel directional 53 is slidedly arranged on the rear foot 12, and the second elastic component 57 is connected to
In rear-wheel directional 53 and the rear foot 12, the first traction piece 54 is connected in front-wheel directional 52 and sliding part 51, the second traction piece
55 are connected in rear-wheel directional 53 and sliding part 51, and the first traction piece 54 and the second traction piece 55 were slided in sliding part 51
It is in the arrangement of a pull and a place in journey.Therefore driver 20 sets in forward direction use and is used between position in handoff procedure backward, sliding part
51 drive the front-wheel directional 52 locking front-wheel 30 or rear-wheel directional 53 ipsilateral with driver 20 to lock rear-wheel 40, realize in driver
While 20 commutation, also drives and lock front-wheel 30 or the locking rear-wheel of rear-wheel directional 53 with the ipsilateral front-wheel directional 52 of driver 20
40, realization driver 20 is commutated and progress synchronous with 40 directional lock of the ipsilateral front-wheel of driver 20 30 or rear-wheel, therefore operator
Just achieve the purpose that the commutation of driver 20 is synchronous with wheel orientation by the singlehanded pivot for manipulating 20 relative frame 10 of driver, thus just
In operation of the operator to perambulator 100.
The person of being worth noting, the so-called orientation of front-wheel 30 or the orientation of rear-wheel 40 are locked and refer to that the front-wheel 30 or rear-wheel 40 can only edges
The vertical pivotal axis rotation that the horizontal pivotal axis of horizontal plane arrangement is rolled, and cannot be arranged in a vertical direction again.
The above disclosure is only a preferred embodiment of the invention, cannot limit the right of the present invention with this certainly
Range, therefore according to equivalent variations made by scope of the present invention patent, it is still within the scope of the present invention.
Claims (20)
- The orienting mechanism for wheel 1. a kind of driver is commutated, is set on perambulator, and the perambulator includes vehicle frame, is articulated in the vehicle frame On driver, the front-wheel being connected in the front foot of the vehicle frame and the rear-wheel being connected on the rear foot of the vehicle frame, the driver The vehicle frame pivots and has with ipsilateral backward of the rear foot using position and use position with the ipsilateral forward direction of front foot relatively, special Sign is, the driver orienting mechanism for wheel that commutates includes sliding part, front-wheel directional, rear-wheel directional, the first traction piece, the Two traction pieces, the first elastic component and the second elastic component, the sliding part are slidedly arranged in the driver and vehicle frame in one, the vehicle Another one accordingly has pushing tow structure in hand and vehicle frame, and the pushing tow structure is switched to the forward direction in the driver and uses position It sets and/or is slided backward using sliding part described in pushing tow during position, the front-wheel directional is slidedly arranged in the front foot, institute It states the first elastic component to be connected in the front-wheel directional and front foot, the rear-wheel directional is slidedly arranged on the rear foot, described Second elastic component is connected on the rear-wheel directional and the rear foot, and first traction piece is connected to the front-wheel directional and cunning On moving part, second traction piece is connected on the rear-wheel directional and sliding part, and first traction piece and second is led Draw the arrangement that part is in a pull and a place in the sliding part sliding process；The sliding part is used in the driver in the forward direction Set and backward using driven in handoff procedure between position the front-wheel directional locking front-wheel ipsilateral with the driver or after It takes turns directional and locks rear-wheel.
- The orienting mechanism for wheel 2. driver as described in claim 1 is commutated, which is characterized in that the pushing tow structure is in the driver The forward direction is switched to slide using position and backward using sliding part described in pushing tow during one in position；The pushing tow knot Structure the driver be switched to the forward direction using position and after to during using another one in position be detached to the sliding The pushing tow of part and allow the sliding of the sliding part to reset.
- The orienting mechanism for wheel 3. driver as claimed in claim 2 is commutated, which is characterized in that the pushing tow structure is in the driver Be switched to it is described it is backward slided using sliding part described in pushing tow during position, by the sliding part that slides by described first Front-wheel directional described in traction piece pull-up is to the position for discharging the front-wheel orientation and by described in the second traction piece let-down Rear-wheel directional is to the position for locking rear-wheel orientation automatically；The pushing tow structure, which is switched to the forward direction in the driver, to be made The sliding of the sliding part is allowed to reset with the pushing tow to the sliding part is detached from during position, as described in sliding reset Sliding part to the position for locking the front-wheel orientation automatically and is passed through by front-wheel directional described in the first traction piece let-down Rear-wheel directional described in the second traction piece pull-up is to the position for discharging rear-wheel orientation.
- The orienting mechanism for wheel 4. driver as claimed in claim 3 is commutated, which is characterized in that the pushing tow structure has an oblique top Pushing surface, the oblique top pushing surface the driver be located at it is described after incline to the glide direction of sliding part relatively described when using position Tiltedly, and sliding part described in the oblique top pushing surface pushing tow slides.
- The orienting mechanism for wheel 5. driver as claimed in claim 4 is commutated, which is characterized in that the oblique top pushing surface is convex to for centre The arc-shaped curved surface of the sliding part.
- The orienting mechanism for wheel 6. driver as claimed in claim 5 is commutated, which is characterized in that the sliding part faces the oblique top The side of pushing surface has mating surface, and the mating surface is arc surface.
- The orienting mechanism for wheel 7. driver as claimed in claim 3 is commutated, which is characterized in that in the pushing tow structure and sliding part One has insertion guide runner, and another one has the interlocking with the insertion guide runner cooperation in the pushing tow structure and sliding part Coordinating block；The interlocking coordinating block the driver be switched to it is described after to moving into the insertion guide runner during using position And sliding part described in pushing tow slides；The interlocking coordinating block is moved away from during the driver is switched to the forward direction using position The insertion guide runner and allow sliding part sliding to reset.
- The orienting mechanism for wheel 8. driver as claimed in claim 7 is commutated, which is characterized in that the sliding part includes to be built in institute It states the traction fixing piece in the middle upright bar of vehicle frame, the slide outside the middle upright bar and consolidates the traction fixing piece and slide Connector together, the insertion guide runner are formed on the slide.
- The orienting mechanism for wheel 9. driver as claimed in claim 2 is commutated, which is characterized in that the sliding part is slidedly arranged on the vehicle In the middle upright bar of frame, the middle upright bar the driver be located at it is described after be arranged side by side with the driver to when using position, institute Pushing tow structure is stated to be formed on the driver.
- The orienting mechanism for wheel 10. driver as claimed in claim 9 is commutated, which is characterized in that the middle upright bar is located at the vehicle At the inside of hand.
- The orienting mechanism for wheel 11. driver as claimed in claim 9 is commutated, which is characterized in that the first of first traction piece End connect with the front-wheel directional, the second end of first traction piece sequentially pass through the front foot, vehicle frame side handrail and It is assembled on the sliding part again after middle upright bar, the first end of second traction piece is connect with the rear-wheel directional, described The second end of second traction piece is assembled in the sliding part after sequentially passing through the rear foot, the side handrail of vehicle frame and middle upright bar again On.
- The orienting mechanism for wheel 12. driver as claimed in claim 11 is commutated, which is characterized in that the second of first traction piece End is assembled at the lower end of the sliding part, and the second end of second traction piece is assembled at the upper end of the sliding part, institute State pushing tow structure the driver be switched to it is described after to sliding part upward sliding described in pushing tow during using position.
- The orienting mechanism for wheel 13. driver as claimed in claim 11 is commutated, which is characterized in that the second of first traction piece End is assembled at the upper end of the sliding part, and the second end of second traction piece is assembled at the lower end of the sliding part, institute State pushing tow structure the driver be switched to it is described after to sliding part slide downward described in pushing tow during using position.
- The orienting mechanism for wheel 14. driver as claimed in claim 2 is commutated, which is characterized in that the pushing tow structure is in the vehicle Hand is switched to the forward direction and is slided using sliding part described in pushing tow during position, passes through described the by the sliding part that slides Front-wheel directional described in one traction piece let-down is drawn to the position for locking the front-wheel orientation automatically and by second traction piece The rear-wheel directional is played to the position for discharging the rear-wheel orientation；The pushing tow structure the driver be switched to it is described after to The sliding of the sliding part is allowed to reset using the pushing tow to the sliding part is detached from during position, the institute resetted by sliding It states sliding part and institute to the position for discharging front-wheel orientation and is passed through by front-wheel directional described in the first traction piece pull-up Rear-wheel directional described in the second traction piece let-down is stated to the position for locking the rear-wheel orientation automatically.
- The orienting mechanism for wheel 15. driver as claimed in claim 14 is commutated, which is characterized in that the pushing tow structure is around described Ring block of the pivot centerline that the relatively described vehicle frame of driver pivots to the sliding part pushing tow.
- The orienting mechanism for wheel 16. driver as claimed in claim 15 is commutated, which is characterized in that the sliding part have with it is described The incline structure of ring Block- matching.
- The orienting mechanism for wheel 17. driver as claimed in claim 2 is commutated, which is characterized in that further include sliding for the sliding part The dynamic third elastic component resetted, the third elastic component are connected between the vehicle frame and sliding part, and the third elastic component is permanent With the trend for driving the sliding part sliding to reset.
- The orienting mechanism for wheel 18. driver as claimed in claim 17 is commutated, which is characterized in that the third elastic component is to described The reset force of sliding part is all larger than first elastic component to the reset force and second elastic component pair of the front-wheel directional The reset force of the rear-wheel directional.
- The orienting mechanism for wheel 19. driver as described in claim 1 is commutated, which is characterized in that first traction piece and second Traction piece is linear structure.
- 20. a kind of perambulator, including vehicle frame, the driver being pivotally connected with the vehicle frame, the front-wheel being assembled in the front foot of the vehicle frame And it is assembled in the rear-wheel on the rear foot of the vehicle frame, the relatively described vehicle frame of the driver pivots and has ipsilateral with the rear foot Position is used using position and with the ipsilateral forward direction of the front foot backward, which is characterized in that the perambulator further includes such as right The orienting mechanism for wheel it is required that 1 to 19 described in any item drivers are commutated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626207.3A CN109305211A (en) | 2017-07-27 | 2017-07-27 | Perambulator and its driver's commutation orienting mechanism for wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626207.3A CN109305211A (en) | 2017-07-27 | 2017-07-27 | Perambulator and its driver's commutation orienting mechanism for wheel |
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| Publication Number | Publication Date |
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| CN109305211A true CN109305211A (en) | 2019-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710626207.3A Pending CN109305211A (en) | 2017-07-27 | 2017-07-27 | Perambulator and its driver's commutation orienting mechanism for wheel |
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| CN (1) | CN109305211A (en) |
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| CN112061220A (en) * | 2019-06-11 | 2020-12-11 | 明门瑞士股份有限公司 | Baby carriage rack folding mechanism and baby carriage |
| CN112078651A (en) * | 2019-06-13 | 2020-12-15 | 明门(中国)幼童用品有限公司 | Wheel rotation orientation mechanism and baby carriage |
| CN112477965A (en) * | 2019-09-11 | 2021-03-12 | 明门瑞士股份有限公司 | Children's carrier |
| CN113085441A (en) * | 2019-12-23 | 2021-07-09 | 明门瑞士股份有限公司 | Rear wheel rotation locking control mechanism and infant carrier thereof |
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