CN209321033U - The folding orientation wheel of baby stroller - Google Patents
The folding orientation wheel of baby stroller Download PDFInfo
- Publication number
- CN209321033U CN209321033U CN201822227096.1U CN201822227096U CN209321033U CN 209321033 U CN209321033 U CN 209321033U CN 201822227096 U CN201822227096 U CN 201822227096U CN 209321033 U CN209321033 U CN 209321033U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- wheel
- hinged
- pin shaft
- fixing seat
- 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.)
- Expired - Fee Related
Links
Landscapes
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The folding orientation wheel of baby stroller, including fixing seat, L-shaped wheel connecting rod is hinged in fixing seat, under unfolded state, the vertical edge upper end of L shape wheel connecting rod is hinged on the outer end lower part of fixing seat, wheel is rotatably connected in the horizontal sides of L shape wheel connecting rod by bearing, attachment base is fixedly connected in fixing seat lower surface, articulated shaft one is equipped on attachment base, two connecting rods one being parallel to each other, connecting rod two is hinged on attachment base by articulated shaft one, articulated shaft two is equipped in the middle part of the vertical edge of L shape wheel connecting rod, two connecting rods three being parallel to each other, connecting rod four is hinged on the vertical edge of L shape wheel connecting rod by articulated shaft two, connecting rod one and connecting rod three, it is connected by hinged retaining mechanism between connecting rod two and connecting rod four.It is small in size after this orientation folding wheel, save space.
Description
Technical field
The utility model relates to orient wheel, the in particular to folding orientation wheel of baby stroller, belong to vehicle tool
Technical field.
Background technique
Baby stroller is common child-bearing tool car, and according to needs are turned to, front generally uses steered wheel, rear portion
Using orientation wheel, current baby stroller greatly most without folder function, due to the current trip of people, tourism scene by
Cumulative more, it is very common to carry the scene that goes on a long journey together of baby, and since baby stroller is not foldable, when carrying needs to occupy larger
Space, bring big inconvenience to trip, minority has that its fold mechanism of the baby stroller of folder function is complicated, and mesh
The problem of being designed on preceding foldable baby trolley due to fold mechanism, there is at fold mechanism when in use
It is not firm, cause unstable in its traveling, in some instances it may even be possible to generate safety problem, on baby stroller, need a kind of structure letter
Monostable orientation wheel.
Summary of the invention
The purpose of the utility model is to overcome the above problems present on current baby stroller, provide a kind of baby
The automobile-used folding orientation wheel of hand push.
To realize the purpose of this utility model, using following technical solutions: the folding orientation of baby stroller
Wheel, including fixing seat, are hinged with L-shaped wheel connecting rod in fixing seat, under unfolded state, L shape wheel connecting rod it is perpendicular
Side upper end is hinged on the outer end lower part of fixing seat, and wheel is rotatably connected in the horizontal sides of L shape wheel connecting rod by bearing,
Fixing seat lower surface is fixedly connected with attachment base, and articulated shaft one, two connecting rod one, the connecting rods being parallel to each other are equipped on attachment base
Two are hinged on attachment base by articulated shaft one, articulated shaft two are equipped in the middle part of the vertical edge of L shape wheel connecting rod, two mutually
Parallel connecting rod three, connecting rod four are hinged on the vertical edge of L shape wheel connecting rod by articulated shaft two, connecting rod one and connecting rod three, even
It is connected by hinged retaining mechanism between bar two and connecting rod four, the hinged retaining mechanism includes pin shaft, connecting rod one and company
Bar three, connecting rod two and four partial stack of connecting rod are located on external connecting rod at superposition position and offer big hole, internal connecting rod
On offer small sircle hole, the size and pin shaft of small sircle hole are adapted, and big hole is concentric with small sircle hole, passes through bolt on big hole
It is connected with end cap, perforation is offered on end cap, pin slide is threaded through in perforation, is fixedly connected or has been wholely set on pin shaft
Spring retainer portion is equipped with spring on the pin shaft between end cap and spring retainer portion, is provided in spring retainer portion circumferential direction more
A arc fixture block, multiple arcs fixture block are distributed on the same circumference centered on pin shaft, in internally positioned connecting rod superposition portion
The arc groove with the cooperation of multiple arcs fixture block item is offered on the wall of position, multiple arcs slot is distributed in same centered on small sircle hole
On one circumference, it is connected with pull ring in the outer end of pin shaft, pulls pull ring that arc fixture block can be made to deviate from from arc groove；Further；
The arc fixture block and arc-shaped slot are four；Further；The connecting rod one, connecting rod three are located at outside, in connecting rod
One, screw hole is offered on connecting rod three, end cap is fixedly connected on respective link one, on connecting rod three by being screwed in bolt in screw hole.
The positive advantageous effects of the utility model are: this orientation wheel can when in use found wheel connecting rod
Directly, connecting rod is locked using hinged retaining mechanism, after use, connecting rod is retracted, wheel connecting rod is made to rotate to fixed position
It is locked afterwards with hinged retaining mechanism.The utility model structure is simple, and multiple arcs fixture block and arc groove cooperate, and reliable lock makes
It is easy to operate with safety, it is small in size, space is saved to reduce the area occupied of trolley, and scheme is provided.
Detailed description of the invention
Fig. 1 is the schematic diagram of this wheel expansion.
Fig. 2 is the folded schematic diagram of this wheel.
Fig. 3 is the schematic diagram of hinged retaining mechanism position amplification.
Specific embodiment
In order to more fully explain the implementation of the utility model, the embodiment of the utility model is provided.These implement real
Example is only the elaboration to the utility model, does not limit the scope of the utility model.
In conjunction with attached drawing to the further details of explanation of the utility model, respectively marked in attached drawing are as follows: 1: fixing seat；2: wheel connects
Extension bar；3: wheel；4: attachment base；5: articulated shaft one；6: connecting rod one；7: connecting rod two；8: connecting rod three；9: connecting rod four；10: articulated shaft
Two；11: pin shaft；12: pull ring；13: big hole；14: small sircle hole；15: end cap；16: spring retainer portion；17: spring；18: arc
Fixture block；19: arc groove.
As shown in the picture, baby stroller folding orientation wheel, including fixing seat 1, is hinged with L in fixing seat
The wheel connecting rod 2 of shape, under unfolded state, the vertical edge upper end of L shape wheel connecting rod is hinged on the outer end lower part of fixing seat, wheel
It is rotatably connected on by bearing in the horizontal sides of L shape wheel connecting rod, is fixedly connected with attachment base 4 in fixing seat lower surface, even
Articulated shaft 1 is equipped on joint chair, two connecting rod 1, the connecting rods 27 being parallel to each other pass through articulated shaft one and are hinged on attachment base
On, articulated shaft 2 10 is equipped in the middle part of the vertical edge of L shape wheel connecting rod, two connecting rod 38, the connecting rods 49 being parallel to each other are logical
It crosses articulated shaft two to be hinged on the vertical edge of L shape wheel connecting rod, pass through between connecting rod one and connecting rod three, connecting rod two and connecting rod four
Hinged retaining mechanism connection, the hinged retaining mechanism include pin shaft 11, connecting rod one and connecting rod three, connecting rod two and four, connecting rod
Divide superposition, is located on external connecting rod at superposition position and offers big hole, offer small sircle hole, this implementation on internal connecting rod
In example, connecting rod one, connecting rod three are located at outside, screw hole are offered on connecting rod one, connecting rod three, end cap is by being screwed in spiral shell in screw hole
Bolt is fixedly connected on respective link one, on connecting rod three, and Fig. 3 shows the hinged retaining mechanism on connecting rod one and connecting rod three, 13 institutes
It is shown as big hole, 14 show small sircle hole, and the size and pin shaft of small sircle hole are adapted, and big hole is concentric with small sircle hole, on end cap
Perforation is offered, pin slide is threaded through in perforation, and spring retainer portion 16 is fixedly connected with or be wholely set on pin shaft, is being held
It covers and is equipped with spring 17 on the pin shaft between spring retainer portion, be provided with multiple arcs fixture block in spring retainer portion circumferential direction, 18
It is shown arc fixture block, multiple arcs fixture block is distributed on the same circumference centered on pin shaft, folded in internally positioned connecting rod
Add the arc groove offered on the wall at position with the cooperation of multiple arcs fixture block item, in the present embodiment, arc groove be provided with connecting rod two,
On connecting rod four, multiple arcs slot is distributed on the same circumference centered on small sircle hole, is connected with pull ring in the outer end of pin shaft, is drawn
Dynamic pull ring can be such that arc fixture block deviates from from arc groove；In more detail, the arc fixture block and arc-shaped slot are four.
This wheel needs expansion or collapsible, by being pulled outwardly corresponding pull ring, takes off arc fixture block from arc-shaped slot
Out, each two bar can be rotated around pin shaft and corresponding articulated shaft rotates, while wheel connecting rod rotates, and folding or exhibition can be realized
It opens.
After the embodiments of the present invention is described in detail, one of ordinary skilled in the art is clearly understood that,
Various change and modification can be carried out by not departing under above-mentioned claim and spirit, all according to the technical essence of the utility model
Any simple modification, equivalent change and modification to the above embodiments belong to the range of technical solutions of the utility model,
And the utility model is also not only restricted to the embodiment of example in specification.
Claims (3)
1. baby stroller folding orientation wheel, including fixing seat, it is characterised in that: be hinged with L shape in fixing seat
Wheel connecting rod, under unfolded state, the vertical edge upper end of L shape wheel connecting rod is hinged on the outer end lower part of fixing seat, and wheel is logical
It crosses bearing to be rotatably connected in the horizontal sides of L shape wheel connecting rod, is fixedly connected with attachment base, attachment base in fixing seat lower surface
On be equipped with articulated shaft one, two connecting rod one, the connecting rods two being parallel to each other are hinged on attachment base by articulated shaft one, in L shape
Articulated shaft two is equipped in the middle part of the vertical edge of wheel connecting rod, two connecting rod three, the connecting rods four being parallel to each other are cut with scissors by articulated shaft two
It connects on the vertical edge of L shape wheel connecting rod, passes through hinged retaining mechanism between connecting rod one and connecting rod three, connecting rod two and connecting rod four
Connection, the hinged retaining mechanism include pin shaft, connecting rod one and connecting rod three, connecting rod two and four partial stack of connecting rod, are being superimposed
Position, which is located on external connecting rod, offers big hole, and small sircle hole, the size and pin shaft of small sircle hole are offered on internal connecting rod
It is adapted, big hole is concentric with small sircle hole, and end cap has been bolted on big hole, perforation, pin shaft are offered on end cap
Sliding is threaded through in perforation, and spring retainer portion is fixedly connected with or be wholely set on pin shaft, end cap and spring retainer portion it
Between pin shaft on be equipped with spring, be provided with multiple arcs fixture block in spring retainer portion circumferential direction, multiple arcs fixture block be distributed in
On same circumference centered on pin shaft, offers on the wall at internally positioned connecting rod superposition position and match with multiple arcs fixture block item
The arc groove of conjunction, multiple arcs slot are distributed on the same circumference centered on small sircle hole, are connected with pull ring in the outer end of pin shaft,
Pull pull ring that arc fixture block can be made to deviate from from arc groove.
2. the folding orientation wheel of baby stroller according to claim 1, it is characterised in that: the arc card
Block and arc-shaped slot are four.
3. the folding orientation wheel of baby stroller according to claim 1, it is characterised in that: the connecting rod
One, connecting rod three is located at outside, screw hole is offered on connecting rod one, connecting rod three, bolt in screw hole is fixed to be connected end cap by being screwed in
It connects on respective link one, connecting rod three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822227096.1U CN209321033U (en) | 2018-12-28 | 2018-12-28 | The folding orientation wheel of baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822227096.1U CN209321033U (en) | 2018-12-28 | 2018-12-28 | The folding orientation wheel of baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209321033U true CN209321033U (en) | 2019-08-30 |
Family
ID=67729437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822227096.1U Expired - Fee Related CN209321033U (en) | 2018-12-28 | 2018-12-28 | The folding orientation wheel of baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209321033U (en) |
-
2018
- 2018-12-28 CN CN201822227096.1U patent/CN209321033U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9950730B2 (en) | Baby stroller | |
| US11021183B2 (en) | Stroller | |
| US5161811A (en) | Trolley with a foldable seat assembly | |
| CN108860576B (en) | Folding unmanned aerial vehicle undercarriage and locking device thereof | |
| CN207855239U (en) | A kind of Multifunctional trolley case | |
| CN209321033U (en) | The folding orientation wheel of baby stroller | |
| CN205633056U (en) | Foldable unmanned aerial vehicle horn latching device | |
| CN204452541U (en) | A kind of body frame structure for automotive of Pushchair | |
| CN206750027U (en) | A kind of Segway Human Transporter foldable structure | |
| CN209321032U (en) | One kind is for folding steered wheel on baby stroller | |
| CN105667566A (en) | Foldable frame of baby stroller | |
| CN204586987U (en) | Child bicycle seat pocket fold mechanism | |
| CN209208840U (en) | A kind of inflated portable baby stroller | |
| CN209814083U (en) | Folding slidable shower head | |
| CN203581046U (en) | Foldable child cart | |
| CN207403858U (en) | A kind of fold mechanism of electric car | |
| CN204196992U (en) | Folding paulin | |
| CN208760698U (en) | Children trolley frame body and children trolley | |
| CN207931792U (en) | The footrest extended structure of stroller | |
| CN207311514U (en) | Using the folding pushchair of connecting bar locking mechanism | |
| CN213384417U (en) | Multifunctional picnic vehicle | |
| CN104670289A (en) | Baby carriage | |
| CN206501956U (en) | Folded bicycle | |
| CN206417129U (en) | A kind of foldable structure of scooter | |
| CN208746069U (en) | A kind of folding joint and collapsible stroller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20201228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |