CN109131522A - Perambulator steering system with rolling mechanism - Google Patents
Perambulator steering system with rolling mechanism Download PDFInfo
- Publication number
- CN109131522A CN109131522A CN201710449759.1A CN201710449759A CN109131522A CN 109131522 A CN109131522 A CN 109131522A CN 201710449759 A CN201710449759 A CN 201710449759A CN 109131522 A CN109131522 A CN 109131522A
- Authority
- CN
- China
- Prior art keywords
- rolling mechanism
- key
- positioning pin
- control group
- steering system
- 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
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
- 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
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Mechanical Control Devices (AREA)
Abstract
The perambulator steering system with rolling mechanism that the invention discloses a kind of, including transfer ontology, rolling mechanism and locking device, the present invention passes through above-mentioned design, operator directly can trample key above rolling mechanism and control rolling mechanism orientation or turn to, to achieve the purpose that easy to operate;Simultaneously as be above to move down the key 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 key is the perambulator steering system with rolling mechanism that can reach control purpose.
Background technique
It is laborsaving and smooth to make to push when pushing baby stroller, usually in the nose-wheel well of perambulator or rear-wheel pipe (hand push
The convertible pushing direction of bar) install the rolling mechanism that can be turned to additional, moreover locking device is installed 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.
Existing traditional perambulator steering system with rolling mechanism, is mainly controlled by the treadle, and institute
It states treadle to be mainly articulated on the transfer ontology, and between two-wheeled, and the diameter of general wheel is all larger than
Transfer ontology, therefore when operator wants the rotation direction of the control rolling mechanism, except having to move to roller press
Outside being operated before structure, it is necessary to hand or foot are protruded between two-wheeled and operated, comparable inconvenience;In addition, working as operator
The treadle is being operated upwards thus when releasing positioning states, it is necessary to be hooked upwards with foot, this is easy the vamp for undermining operator.
Summary of the invention
Based on the deficiencies of the prior art, the main purpose of the present invention is to provide a kind of, and the perambulator with rolling mechanism turns to
System, the mechanism makes operator by unidirectionally pressing or trampling just controllable rolling mechanism orientation or freely turn to, to grasp
Make simplicity, and does not damage operator's vamp.
To achieve the goals above, the perambulator steering system provided by the invention with rolling mechanism is installed on perambulator skeleton
On to lock or release the direction of advance of perambulator rolling mechanism, the perambulator steering system with rolling mechanism 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
Set slot and the second accommodation groove;Rolling mechanism comprising attachment base and wheel, the attachment base is equipped with locating slot, and upper end is pivotally connected
In the first accommodation groove, lower end is articulated in the wheel;And it is installed on the locking device in the rolling mechanism, for locking or releasing
Put the rotation between the rolling mechanism and the transfer ontology;The locking device includes key, drive control group, determines
Position pin and elastic element, wherein the key is installed on the upper end of the transfer ontology, and the drive control group is pacified
In the second accommodation groove 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 key 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 that the rolling mechanism be made to remain orientation state, when the key 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 key, drive control group and positioning pin control rolling mechanism
Position turns to rolling mechanism freely, is driven the key being installed on above rolling mechanism first time 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 key 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 key above rolling mechanism and control rolling mechanism and determine
To or turn to, to achieve the purpose that easy to operate;Simultaneously as operator operate when, be make above the key to
Lower movement, thus can be to avoid the vamp of damage operator.
To keep the present invention easier to understand, further details of retouch is made to the present invention below in conjunction with drawings and examples
It states.
Detailed description of the invention
Fig. 1 is the three-dimensional combination figure for the perambulator steering system that the present invention has rolling mechanism.
Fig. 2 is the stereogram exploded view for the perambulator steering system that the present invention has rolling mechanism.
Fig. 3 is the action schematic diagram of the drive control group for the perambulator steering system that the present invention has rolling mechanism.
Fig. 4 is the sectional view for the perambulator steering system that the present invention has rolling mechanism.
Specific embodiment
The specific embodiment that the present invention is further explained with reference to the accompanying drawing.
Referring initially to shown in Fig. 1-3, the perambulator steering system with rolling mechanism 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
It in 100 lower end of foot tube of perambulator skeleton, can be used for locking the direction of advance of rolling mechanism 3, and the locking can be released, make described
Change direction of advance is freely rotated in rolling mechanism 3.
The transfer ontology 2 is connect with 100 two sides of foot tube, and the transfer ontology 2 has first to hold
Slot 21 is set, for being pivotally connected the rolling mechanism 3.In the present embodiment, the rolling mechanism 3 includes a connecting seat 31 and a connection
Axis 32 is provided with a positioning groove 311, the connection wherein the attachment base 31 is pivotally connected the wheel 33 on the attachment base 31
Axis 32 is perpendicular to the attachment base 31 and extends or connection, by the groove 321 and blocking mechanism 4 on 32 top of connecting shaft,
Make the rolling mechanism 3 is removable to combine with the transfer ontology 2.The blocking mechanism 4 is and described first accommodates
Slot 21 is vertically arranged, including a driving key 41, a clip 42 and elastic element 43, when the connecting shaft 32 be inserted into it is described
When the first accommodation groove 21,321 blocking of groove of the clip 42 and 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 key 41 is pressed, so that the clip 42 is released the limitation to the groove 321 of the connecting shaft 32, to make
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 accommodation groove 21 second
Accommodation groove 22, and extend several retainers 221 in the wall surface of second accommodation groove 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.
Locking device 5 shown in Fig. 2-4 are please referred to again.The locking device 5 is installed on the transfer ontology 2, uses
In controlling, the rolling mechanism 3 is oriented or non-directional rotates.The locking device 5 include a key 51, a drive control group 52,
One positioning pin 53 and elastic element 54;Wherein the key 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 run 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, to control the rolling mechanism 3 relative to 2 turns of the transfer ontology
It moves or not can be rotated.Two elastic elements 54 be respectively arranged between the key 51 and the drive control group 52 and
Between the drive control group 52 and the positioning pin 53.
Wherein the drive rod 55 is installed in second accommodation groove 22, and is located at 51 lower section of key, 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 by the drive rod 55 driving and move, and then push the movement of the positioning pin 53.The compacting
Part 56 is movably installed in second accommodation groove 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 accommodation groove, and are 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 key 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 guidance, 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 be rotated, and has achieved the purpose that orientation;Meanwhile the rolled-up stock 56
An angle is slightly rotated by pushing inclined-plane 563 to be pushed the driving on inclined-plane 551 by the drive rod 55, so that the rolled-up stock 56
Guide block 561 and the guide groove 222 generate dislocation, at this point, the stop of 22 inner wall of the second accommodation groove 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, keep the rolled-up stock 56 to described
Positioning pin 53 generates compacting, so that the positioning pin 53 be made to keep the blocking state to the rolling mechanism 3.
When operator, which needs, rotates 3 non-directional of rolling mechanism, similarly presses down on the key 51 and push away
It moves the drive rod 55 to move down, the rolled-up stock 56 is driven the driving that lever 55 pushes inclined-plane 551 by promotion inclined-plane 563
And the angle that slightly rotates, so that the retainer 562 of the guide block 561 of the rolled-up stock 56 is detached from the retainer 221 and to positive institute
Guide groove 222 is stated, and is returned to the rolled-up stock 56 original by the guidance 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 as 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
When positioning, enters the positioning pin 53 in the locating slot 311 and form blocking.
Such as above-mentioned device, key 51 of the invention may be disposed at the top surface of the transfer ontology 2.When operator is uncommon
When prestige locks or release the direction of advance of the rolling mechanism 3, it can be touched easily with sole point and step on the key 51.No matter lock or
The direction of advance of the rolling mechanism 3 is discharged, operator only need to push the key 51 with sole, and need not touch vamp, institute
Have the effect of easy to operate with the present invention and does not damage operator's vamp.
Above disclosed is only presently preferred embodiments of the present 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, still fall within the range that the present invention is covered.
Claims (6)
1. a kind of perambulator steering system with rolling mechanism, it is characterised in that: include: transfer ontology, be installed on described
The lower end of perambulator skeleton, the transfer ontology have the first accommodation groove and the second accommodation groove arranged in parallel;It rolls
Mechanism, including attachment base, wheel and connecting shaft, described, the attachment base is equipped with locating slot, and the attachment base upper end passes through institute
Removable the first accommodation groove 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 releasing
Dynamic, the locking device includes key, drive control group, positioning pin and elastic element, wherein the key be installed on it is described
The upper end of transfer ontology, and the drive control group is installed in the second accommodation groove of the transfer ontology, it is described
Positioning pin is set to the lower section of the drive control group, the positioning pin the key is depressed move down when by described
Drive control group drives and keeps blocking with the locating slot of the rolling mechanism, so that the rolling mechanism be made to remain orientation shape
State, and the positioning pin the key 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 key and the drive
Between dynamic control group and between the drive control group and the positioning pin, the elastic element is compressed spring.
2. as described in claim 1 with the perambulator steering system of rolling mechanism, 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. as described in claim 1 with the perambulator steering system of rolling mechanism, 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. as claimed in claim 3 with the perambulator steering system of rolling mechanism, it is characterised in that: in second accommodation groove
Wall is equipped with the retainer of several protrusions, and forms guide groove between each retainer.
5. as claimed in claim 4 with the perambulator steering system of rolling mechanism, 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 key, drive rod, rolled-up stock and elastic element push the positioning
Pin makes the positioning pin pass through the short slot of the bottom cover and the locating slot blocking of the rolling mechanism.
6. as claimed in claim 5 with rolling mechanism perambulator steering system, it is characterised in that: the drive rod with it is described
The end of rolled-up stock be respectively equipped with the ratchet-like matched push inclined-plane and ratchet-like by inclined-plane is pushed so that described
Drive rod can push and rotate the rolled-up stock.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710449759.1A CN109131522A (en) | 2017-06-15 | 2017-06-15 | Perambulator steering system with rolling mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710449759.1A CN109131522A (en) | 2017-06-15 | 2017-06-15 | Perambulator steering system with rolling mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109131522A true CN109131522A (en) | 2019-01-04 |
Family
ID=64829656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710449759.1A Pending CN109131522A (en) | 2017-06-15 | 2017-06-15 | Perambulator steering system with rolling mechanism |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109131522A (en) |
-
2017
- 2017-06-15 CN CN201710449759.1A patent/CN109131522A/en active Pending
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190104 |