CN108163037A - The perambulator of front-wheel support adjustable and balancing - Google Patents
The perambulator of front-wheel support adjustable and balancing Download PDFInfo
- Publication number
- CN108163037A CN108163037A CN201611122436.3A CN201611122436A CN108163037A CN 108163037 A CN108163037 A CN 108163037A CN 201611122436 A CN201611122436 A CN 201611122436A CN 108163037 A CN108163037 A CN 108163037A
- Authority
- CN
- China
- Prior art keywords
- perambulator
- rolling mechanism
- balancing
- wheel support
- positioning pin
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- B62B7/042—Steering devices
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2301/00—Wheel arrangements; Steering; Stability; Wheel suspension
- B62B2301/04—Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors
- B62B2301/046—Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors with means restricting the rotation about that axis
- B62B2301/0463—Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors with means restricting the rotation about that axis by blocking the rotation at a position
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a kind of perambulators of front-wheel support adjustable and balancing, including transfer ontology, rolling mechanism and locking device, the present invention passes through above-mentioned design, operator directly can trample button above rolling mechanism and rolling mechanism is controlled to orient or turn to, easy to operate so as to achieve the purpose that;It is above to move down the button simultaneously as when operator operates, it thus can be to avoid the vamp of damage operator.
Description
Technical field
The present invention relates to a kind of perambulator rolling mechanism course changing control mechanisms more particularly to a kind of utilize unidirectionally to press or trample
One button is the perambulator for the front-wheel support adjustable and balancing that can reach control purpose.
Background technology
When pushing baby stroller, to make promotion laborsaving and smooth, usually in the nose-wheel well of perambulator or trailing wheel pipe(Hand push
The convertible pushing direction of bar)It installs the rolling mechanism that can be turned to additional, moreover installs locking device additional in the rolling mechanism,
So that the rolling mechanism is able to selection rolling mechanism and can be freely rotatable and may be positioned such that single direction rotates.
The perambulator of existing traditional front-wheel support adjustable and balancing, is mainly controlled by the treadle, and institute
Treadle is stated mainly to be articulated on the transfer ontology, and between two-wheeled, and the diameter of general wheel is all higher than
Transfer ontology, therefore when operator wants to control the rotation direction of the rolling mechanism, except having to move to roller press
Outside being operated before structure, it is necessary to hand or foot are stretched between two-wheeled and operated, comparable inconvenience;In addition, work as operator
Operate the treadle upwards so as to release positioning states when, it is necessary to hooked upwards with foot, this easily undermines the vamp of operator.
Invention content
Based on the deficiencies of the prior art, it is a primary object of the present invention to provide a kind of baby of front-wheel support adjustable and balancing
Youngster's vehicle, the mechanism pass through operator unidirectionally to press or trample just controllable rolling mechanism orientation or freely turn to, so as to grasp
Make simplicity, and do not damage operator's vamp.
To achieve these goals, the perambulator of front-wheel support adjustable and balancing provided by the invention is installed on perambulator skeleton
On to lock or discharge the direction of advance of perambulator rolling mechanism, the perambulator of the front-wheel support adjustable and balancing includes:Peace
There is arranged in parallel first to hold for the transfer ontology of lower end loaded on the perambulator skeleton, the transfer ontology
Put slot and the second storage tank;Rolling mechanism, including connecting seat and wheel, the connecting seat is equipped with locating slot, and upper end is pivotally connected
In the first storage tank, lower end is articulated in the wheel;And the locking device in the rolling mechanism is installed on, for locking or releasing
Put the rotation between the rolling mechanism and the transfer ontology;The locking device includes button, drive control group, determines
Position pin and elastic element, wherein the button is installed on the upper end of the transfer ontology, and the drive control group is pacified
In the second storage tank loaded on the transfer ontology, the positioning pin is set to the lower section of the drive control group, works as institute
When stating that button is depressed to be moved down, the drive control group drives the locating slot of the positioning pin and the rolling mechanism to be protected
The system of holding, so as to which the rolling mechanism be made to remain orientation state, when the button again it is depressed move down when, it is described fixed
Position pin is supported by the elastic element and is detached from the locating slot, so that the rolling mechanism is in free steering state.
Compared with prior art, the present invention is turned to fixed using button, drive control group and positioning pin control rolling mechanism
Position makes rolling mechanism freely turn to, makes to be installed on the first time of the button above rolling mechanism and is driven when moving down, logical
Rolling mechanism described in the drive control group driving positioning pin blocking is crossed, so that the rolling mechanism is in orientation state;When
When operator presses button again for the second time, the positioning pin is detached from the transfer ontology so that the rolling mechanism is in certainly
By steering state.By above-mentioned design, operator directly can trample button above rolling mechanism and rolling mechanism is controlled to determine
To or turn to, it is easy to operate so as to achieve the purpose that;Simultaneously as operator operate when, be make above the button to
Lower movement, thus can be to avoid the vamp of damage operator.
To make the present invention easier to understand, make further details of retouch to the present invention below in conjunction with drawings and examples
It states.
Description of the drawings
Fig. 1 is the three-dimensional combination figure of the perambulator of front-wheel support adjustable and balancing of the present invention.
Fig. 2 is the three-dimensional exploded view of the perambulator of front-wheel support adjustable and balancing of the present invention.
Fig. 3 is the action schematic diagram of the drive control group of the perambulator of front-wheel support adjustable and balancing of the present invention.
Fig. 4 is the sectional view of the perambulator of front-wheel support adjustable and balancing of the present invention.
Specific embodiment
The specific embodiment that the present invention is further explained below in conjunction with the accompanying drawings.
Referring initially to shown in Fig. 1-3, the perambulator of the front-wheel support adjustable and balancing of one embodiment of the invention includes
One transfer ontology 2, a rolling mechanism 3, a locking device 5 and a blocking mechanism 4.The rolling mechanism attitude reference device installation
In 100 lower end of foot tube of perambulator skeleton, available for locking the direction of advance of rolling mechanism 3, and the locking can be released, made described
Change direction of advance is freely rotated in rolling mechanism 3.
The transfer ontology 2 is connect with 100 both sides of foot tube, and the transfer ontology 2 has first to hold
Slot 21 is put, for being pivotally connected the rolling mechanism 3.In the present embodiment, the rolling mechanism 3 is connected including a connecting seat 31 and one
Axis 32 wherein the connecting seat 31 is pivotally connected the wheel 33, is provided with a positioning groove 311, the connection on the connecting seat 31
Axis 32 is perpendicular to the connecting seat 31 and extends or connect, by the groove 321 and blocking mechanism 4 on 32 top of connecting shaft,
Make the rolling mechanism 3 is removable to be combined with the transfer ontology 2.The blocking mechanism 4 is housed with described first
Slot 21 is vertically arranged, including a driving button 41, a clip 42 and elastic element 43, when the connecting shaft 32 be inserted into it is described
During the first storage tank 21, the clip 42 and 321 blocking of groove of the connecting shaft 32, so that rolling mechanism 3 is limited
It rotates, but can not be detached from from the transfer ontology 2 in the clip 42, when operator wants to remove the rolling mechanism
When 3, the driving button 41, the limitation of groove 321 that the clip 42 is made to release to the connecting shaft 32, so as to make are pressed
The transfer ontology 2 can be detached from by obtaining the rolling mechanism 3.
Next referring to Fig. 3.The inside of the transfer ontology 2 is equipped with parallel with first storage tank 21 second
Storage tank 22, and extend several retainers 221 in the wall surface of second storage tank 22, it is then formed between the retainer 221
Guide groove 222;In the present embodiment, 2 bottom end of transfer ontology is equipped with a fixed bottom cover 23, and the bottom cover 23 has one to lack
Slot 231.
The locking device 5 shown in -4 is please referred to Fig.2 again.The locking device 5 is installed on the transfer ontology 2, uses
It is oriented in the control rolling mechanism 3 or non-directional rotates.The locking device 5 include a button 51, a drive control group 52,
One positioning pin 53 and elastic element 54;Wherein described button 51 is installed on the top of the transfer ontology 2 to drive
Dynamic control group 52.The drive control group 52 further comprises a drive rod 55 and a rolled-up stock 56.The positioning pin 53 can
It is mobile to be installed on 52 lower end of drive control group, and through the bottom cover 23 of the transfer ontology 2, and with the rolling
The locating slot 311 of mechanism 3 forms blocking or disengaging, so as to control the rolling mechanism 3 relative to 2 turns of the transfer ontology
It is dynamic or not rotatable.Two elastic elements 54 be respectively arranged between the button 51 and the drive control group 52 and
Between the drive control group 52 and the positioning pin 53.
Wherein described drive rod 55 is installed in second storage tank 22, and positioned at 51 lower section of button, the drive
The bottom end of lever 55 is the promotion inclined-plane 551 such as ratchet-like, and the rolled-up stock 56 is installed on 55 lower section of drive rod so that
The rolled-up stock 56 is moved by the driving of the drive rod 55, and then pushes the movement of the positioning pin 53.The compacting
Part 56 is movably installed in second storage tank 22.The periphery of the rolled-up stock 56 extends guide block 561, the guide block
561 are located at the guide groove 222 of 22 wall surface of the second storage tank, and guided and moved by the guide groove 222, the top of the guide block 561
End is provided with stopper section 562, in addition, one end of the rolled-up stock 56 is provided with opposite with the promotion inclined-plane 551 and is in spine
Dentation by push inclined-plane 563.
Operator pushes the drive rod 55 to move down by suppressing the button 51, at this point, the drive rod 55
The rolled-up stock 56 is pushed, the rolled-up stock 56 is moved down by the guide groove 222 guiding, and makes to be located under the rolled-up stock 56
The positioning pin 53 of side moves down and forms blocking with the locating slot 311 of the rolling mechanism 3, so that the rolling mechanism
3 relative to the transfer ontology 2 be the state that can not rotate, has achieved the purpose that orientation;Meanwhile the rolled-up stock 56
An angle is slightly rotated by inclined-plane 563 is pushed to be pushed the driving on inclined-plane 551 by the drive rod 55 so that the rolled-up stock 56
Guide block 561 generates dislocation with the guide groove 222, at this point, the stop of 22 inner wall of the second storage tank is withstood in the stopper section 562
221 lower end of portion, original position can not be returned to by allowing for the rolled-up stock 56 in this way, and the rolled-up stock 56 is made to keep to described
Positioning pin 53 generates compacting, so as to which the positioning pin 53 be made to keep the blocking state to the rolling mechanism 3.
When operator needs to rotate 3 non-directional of rolling mechanism, similarly press down on the button 51 and push away
It moves the drive rod 55 to move down, the driving for being pushed inclined-plane 551 by promotion 563 driven lever 55 of inclined-plane of the rolled-up stock 56
And the angle that slightly rotates, the retainer 562 of the guide block 561 of the rolled-up stock 56 is made to be detached from the retainer 221 and to positive institute
Guide groove 222 is stated, and the rolled-up stock 56 is made to be returned to original by the guiding of the guide groove 222 by the elastic element 54
Position, at this point, the positioning pin 53 is detached from the locating slot 311, so that the rolling mechanism 3 can be with the connecting shaft
32 rotate for axle center relative to the transfer ontology 2.
In the present embodiment, the elastic element 54 is set between the positioning pin 53 and the rolled-up stock 56(In this reality
Apply in example is a compressed spring), in addition to when operating the rolling mechanism 3 and being rotated in non-directional, by the elastic element 54
Elasticity make outside 56 homing of rolled-up stock, also when operating the rolling mechanism 3 and orienting state, the locating slot 311
When not up to 53 relative position of positioning pin, the elastic element 54 keeps pushing the positioning pin 53, until turning to
During positioning, enter the positioning pin 53 and blocking is formed in the locating slot 311.
Device as described above, button 51 of the invention may be disposed at the top surface of the transfer ontology 2.When operator wishes
When hoping locking or discharging the direction of advance of the rolling mechanism 3, it can easily be touched with sole point and step on the button 51.No matter lock or
The direction of advance of the rolling mechanism 3 is discharged, operator only need to push the button 51 with sole, and need not touch vamp, institute
There is effect that is easy to operate and not damaging operator's vamp with the present invention.
Above disclosed is only presently preferred embodiments of the present invention, cannot limit the right of the present invention with this certainly
Range, therefore the equivalent variations made according to scope of the present invention patent still fall within the range that the present invention is covered.
Claims (9)
1. a kind of perambulator of front-wheel support adjustable and balancing, it is characterised in that:Including:Transfer ontology is installed on described
The lower end of perambulator skeleton, the transfer ontology have the first storage tank and the second storage tank arranged in parallel;It rolls
Mechanism, described including connecting seat, wheel and connecting shaft, the connecting seat is equipped with locating slot, and the connecting seat upper end passes through institute
Removable the first storage tank for being installed on the transfer ontology of connecting shaft is stated, lower end is articulated in the wheel;And locking
Device is installed in the rolling mechanism and is turned between the rolling mechanism and the transfer ontology with locking or discharging
Dynamic, the locking device includes button, drive control group, positioning pin and elastic element, wherein the button be installed on it is described
The upper end of transfer ontology, and the drive control group is installed in the second storage tank of the transfer ontology, it is described
Positioning pin is set to the lower section of the drive control group, the positioning pin the button is depressed move down when by described
Drive control group drives and keeps blocking with the locating slot of the rolling mechanism, so as to which the rolling mechanism be made to remain orientation shape
State, and the positioning pin the button again it is depressed move down when supported by the elastic element and be detached from the positioning
Slot, so that the rolling mechanism is in free steering state;The elastic element is respectively arranged in the button and the drive
Between dynamic control group and between the drive control group and the positioning pin, the elastic element is compressed spring.
2. the perambulator of front-wheel support adjustable and balancing as described in claim 1, it is characterised in that:The transfer ontology
The blocking mechanism of a control and clamping or the release of the connecting shaft is equipped between the connecting shaft.
3. the perambulator of front-wheel support adjustable and balancing as described in claim 1, it is characterised in that:The transfer ontology
Bottom is equipped with a bottom cover, and the bottom cover is equipped with a short slot.
4. the perambulator of front-wheel support adjustable and balancing as claimed in claim 3, it is characterised in that:In second storage tank
Wall is equipped with the retainer of several protrusions, and forms guide groove between each retainer.
5. the perambulator of front-wheel support adjustable and balancing as claimed in claim 4, it is characterised in that:The drive of the locking device
Dynamic control group has a drive rod and a rolled-up stock, and the button, drive rod, rolled-up stock and elastic element push the positioning
Pin makes the positioning pin by the short slot of the bottom cover and the locating slot blocking with the rolling mechanism.
6. the perambulator of front-wheel support adjustable and balancing as claimed in claim 5, it is characterised in that:The drive rod with it is described
The end of rolled-up stock be respectively equipped with matched ratchet-like push inclined-plane and ratchet-like by inclined-plane is pushed so that described
Drive rod can push and rotate the rolled-up stock.
7. the perambulator of front-wheel support adjustable and balancing as claimed in claim 5, it is characterised in that:One end of the rolled-up stock
Protrusion forms a guide block, and the guide block is located in the guide groove of second storage tank, makes the rolled-up stock can be along the guide groove
It slides.
8. the perambulator of front-wheel support adjustable and balancing as claimed in claim 7, it is characterised in that:The top shape of the guide block
Into a stopper section, and the stopper section can be moved down with the rolled-up stock, and be may be driven bar and pushed and rotate, and pass through rotation
So that the guide block generates dislocation and can not retract the guide groove after being detached from the guide groove, and thus persistently suppress the positioning pin
And the rolling mechanism is made to keep orientation state.
9. the perambulator of front-wheel support adjustable and balancing as claimed in claim 8, it is characterised in that:The button by again to
During lower compacting, the rolled-up stock is rotated by the compacting of the drive rod so that the guide block to just described guide groove and by
The elastic force of the elastic element moves up, and then the positioning pin is made to be detached from the locating slot, so as to make the rolling mechanism
In state is freely rotated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611122436.3A CN108163037A (en) | 2016-12-08 | 2016-12-08 | The perambulator of front-wheel support adjustable and balancing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611122436.3A CN108163037A (en) | 2016-12-08 | 2016-12-08 | The perambulator of front-wheel support adjustable and balancing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108163037A true CN108163037A (en) | 2018-06-15 |
Family
ID=62526583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611122436.3A Withdrawn CN108163037A (en) | 2016-12-08 | 2016-12-08 | The perambulator of front-wheel support adjustable and balancing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108163037A (en) |
-
2016
- 2016-12-08 CN CN201611122436.3A patent/CN108163037A/en not_active Withdrawn
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180615 |
|
WW01 | Invention patent application withdrawn after publication |