CN2923459Y - Caster device of baby's cart - Google Patents
Caster device of baby's cart Download PDFInfo
- Publication number
- CN2923459Y CN2923459Y CNU2006201294179U CN200620129417U CN2923459Y CN 2923459 Y CN2923459 Y CN 2923459Y CN U2006201294179 U CNU2006201294179 U CN U2006201294179U CN 200620129417 U CN200620129417 U CN 200620129417U CN 2923459 Y CN2923459 Y CN 2923459Y
- Authority
- CN
- China
- Prior art keywords
- doll carriage
- block set
- spacing block
- locating part
- caster wheel
- 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 - Lifetime
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B1/00—Spoked wheels; Spokes thereof
- B60B1/006—Spoked wheels; Spokes thereof specially adapted for light-weight wheels, e.g. of strollers or wheel-chairs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
- B60B33/0005—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method
- B60B33/001—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method by snapping, clicking or latching in
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
- B60B33/0015—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by adaptations made to castor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
- B60B33/0015—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by adaptations made to castor
- B60B33/0021—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by adaptations made to castor in the form of a mounting pin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0036—Castors in general; Anti-clogging castors characterised by type of wheels
- B60B33/0039—Single wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0047—Castors in general; Anti-clogging castors characterised by details of the rolling axle
- B60B33/0049—Castors in general; Anti-clogging castors characterised by details of the rolling axle the rolling axle being horizontal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0047—Castors in general; Anti-clogging castors characterised by details of the rolling axle
- B60B33/0057—Castors in general; Anti-clogging castors characterised by details of the rolling axle the rolling axle being offset from swivel axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/006—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism
- B60B33/0065—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis
- B60B33/0068—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis the swivel axis being vertical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/006—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism
- B60B33/0065—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis
- B60B33/0073—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis the swivel axis being symmetrical to wheel or wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
Abstract
Provided is a trundle device of an infant wheelbarrow with a frame installed at the bottom of the frame, the trundle device includes a fixed seat, a foot wheel group and a foot wheel group assembling mechanism, the fixed seat is arranged on the frame, the foot wheel group includes a seat body and a wheel body, the seat body is provided with a accomodating groove and a guide groove connected with the accomodating groove, the foot wheel group assembling and fast disassembling mechanism includes a fixed column whose one end is connected with a fixed seat and the other end is arranged in the accomodating groove, a group of guide elements connected with the bottom of the fixed column in the accomodating groove, and a limiting part inserted into the guide groove, the upper surface of the guide element is a guide inclined plane, the limiting part is provided with a limiting convex block, when the foot wheel group is hanging up, the limiting convex block of the limiting part slips down to the contacting position with the guide inclined plane due to the gravity effect of the foot wheel group, so as to make the foot wheel group whose axis is the fixed column rotate to a closure up position relative to the guide element.
Description
Technical field
The utility model relates to a kind of caster device, particularly relates to a kind of front-wheel self-return and quick detach caster wheel device of tolerable doll carriage.
Background technology
General doll carriage caster wheel is usually designed to and can rotates by 360 degree, to make things convenient for the user when the promotion go-cart is advanced, can promote towards either direction.As shown in Figures 1 and 2, be US Patent the 6th, 964, No. 083 disclosed a kind of doll carriage caster wheel device 1 of patent case, it comprises that a cover is fixed in the permanent seat 11 of front leg portions 10 bottoms, and articulates and be arranged in rotary seat 13 in the permanent seat 11 with castor 12, reaches an automatic resetting mechanism 14 that is arranged at 13 of permanent seat 11 and rotary seats.Permanent seat 11 bottoms are provided with a downward opening accommodation space 111, rotary seat 13 has a pedestal 131 that is arranged in the accommodation space 111, pedestal 131 is provided with an opening and supplies the ccontaining annular groove 132 of a compression spring 143 up, reach one and be formed at first guiding face 133 that the bottom is located, automatic resetting mechanism 14 comprises a cylinder 141, pedestal 131 centers and its top that this cylinder 141 axially is placed through rotary seat 13 are riveted to permanent seat 11, the bottom of cylinder 141 has one and is flange shape guiding part 142, these guiding part 142 tops are formed with second guiding face 144 that can connect with first guiding face 133, and this is years old, second guiding face 133,144 for to be two skewed relative inclined-planes towards periphery.
As shown in Figure 1, when castor 12 is connected to ground when (figure does not show), compression spring 143 pressurizeds in the annular groove 132 are a compressive state, and the guiding part 142 of cylinder 141 bottoms convexedly stretches in outside rotary seat 13 bottoms, therefore, the pedestal 131 of rotary seat 13 can cylinder 141 be that axle rotates with respect to permanent seat 11, and castor 12 can be rotated towards either direction.As shown in Figure 2, fold when conveniently storing or carrying when the go-cart desire is folding, front leg portions 10 upwards lifted make castor 12 built on stilts, then rotary seat 13 moves with respect to cylinder 141 vertically downward by the elastic-restoring force of compression spring 143, after simultaneously the tilted conical face that slides onto the two of second guiding face 144 by first guiding face 133 of pedestal 131 bottoms along guiding part 142 was the position of complimentary engagement, rotary seat 13 was that self-return is to the stowed position that engages with the guiding part 142 of cylinder 141.
The utility model content
A purpose of the present utility model, front truckle can return back to the doll carriage caster wheel device that not disturbed by the castor beat by predetermined direction when being a kind of folding is provided.
Another purpose of the present utility model is to provide a kind of doll carriage caster wheel device that has fast quick-detach and castor self-return function simultaneously.
The utility model doll carriage caster wheel device, doll carriage comprises a framework, and caster device is arranged on the framework, and caster device comprises a permanent seat, a castor group, and castor group assembling and quick detach mechanism.
Permanent seat is arranged on the framework, and the castor group comprises that a pedestal and is articulated in the wheel body of pedestal bottom side, and pedestal has opening storage tank up, and one be connected with storage tank and opening towards the guide groove of side.Assembling of castor group and quick detach mechanism comprise that end is placed in the interior fixed leg of storage tank with the permanent seat binding and the other end one by one, one is connected to the fixed leg bottom and is positioned at the guiding and the setting element of storage tank, reach a locating part that is inserted in movably in the guide groove, the upper surface of guiding and setting element is a guiding surface, and locating part has a spacing block set that can connect with guiding surface, when the castor group is unsettled, the spacing block set of locating part is because of the action of gravity of castor group slides onto downwards and guiding surface bottom position contacting, and making the castor group is that axle turns to a stowed position with respect to guiding and setting element with the fixed leg.
Spacing block set comprises an inclined contact surface that can connect with the guiding surface of guiding and setting element, locating part with respect to guiding and setting element one by mobile between extreme higher position that guiding surface defined and an extreme lower position, when in the extreme higher position, spacing block set is connected to the top of guiding surface, when in extreme lower position, the contact surface of spacing block set is connected to the bottom of guiding surface.
Contact surface has a first side and a second side relative with the first side, if the contact surface of spacing block set causes a clockwise direction to rotate when being guided downward slippage with first side contact guidance and setting element, then when being guided downward slippage with second side contact guidance and setting element, causes the contact surface of spacing block set an anticlockwise motion.
Castor group assembling and quick detach mechanism comprise that also one is arranged at and orders about the elastic element that locating part resets in the guide groove, locating part can move between a latched position and a unlocking position with respect to guiding and setting element, when in latched position, the spacing block set of locating part and guiding and setting element connect, when at unlocking position, the spacing block set of locating part leaves the butt position with guiding and setting element, make permanent seat can with the castor component from.
The beneficial effect of the utility model doll carriage caster wheel device is to match with locating part by guiding and setting element, the castor group can be glided when vacant state automatically and turns to stowed position, so that the folding of doll carriage.In addition, locating part can move between latched position and unlocking position with respect to guiding and setting element, so as to quickly and easily the castor group being assembled or dismounting with respect to permanent seat.
Below by most preferred embodiment and accompanying drawing the utility model doll carriage caster wheel device is elaborated.
Description of drawings
Fig. 1 is a cross-sectional schematic of general doll carriage caster wheel device.
Fig. 2 is another cross-sectional schematic of general doll carriage caster wheel device.
Fig. 3 is that a preferable enforcement of the utility model doll carriage caster wheel device is installed on the partial perspective view on the doll carriage.
Fig. 4 is a three-dimensional exploded view of the utility model preferred embodiment.
Fig. 5 is a partial schematic sectional view of a castor group of the utility model preferred embodiment.
Fig. 6 is a block diagram of a locating part of the utility model preferred embodiment.
Fig. 7 is a block diagram of the utility model preferred embodiment section construction, the fixed leg of a hollow sleeve, a directed element, castor group assembling and quick detach mechanism is described, with the assembled relation of guiding and setting element.
Fig. 8 is a back view of the utility model preferred embodiment section construction, illustrates that this locating part is in a latched position.
Fig. 9 is a cross-sectional schematic of being got along the straight line 9-9 among Fig. 8.
Figure 10 is a cross-sectional schematic of being got along the straight line 10-10 among Fig. 8.
Figure 11 is a back view of the utility model preferred embodiment.
Figure 12 is a cross-sectional schematic of being got along the straight line 12-12 among Figure 11, illustrate this locating part with respect to the guiding and setting element at this unlocking position.
Figure 13 is a three-dimensional exploded view of the utility model preferred embodiment, illustrate a permanent seat and this castor component from state.
Figure 14 is a back view of the utility model preferred embodiment, illustrate this locating part in this latched position and this castor group at vacant state.
Figure 15 is a cross-sectional schematic of being got along the straight line 15-15 among Figure 14.
The specific embodiment
Aforementioned and other technology contents, characteristics and effect of the present utility model in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly be understood.
As shown in Figures 3 and 4, preferred embodiment for the utility model doll carriage caster wheel device, doll carriage comprises a framework 2, reach two and be arranged at framework 2 the place ahead caster wheel devices 300 respectively, framework 2 comprises one and crosses at the cross bar 21 that the bottom is located, and this two caster device 300 is arranged at 21 liang of opposite ends of this cross bar respectively.Each caster device 300 comprises a permanent seat that engages with cross bar 21 3, and is arranged at permanent seat 3 bottom side caster wheel groups 4, reach one and be arranged at permanent seat 3 and 4 caster wheel groups assemblings of castor group and quick detach mechanism 5, this castor group assembling and quick detach mechanism 5 usefulness also can make permanent seat 3 separate with castor group 4 so that castor group 4 automatically returns to a stowed position.
To be the place ahead towards drawing beholder's direction hereinafter, be called the rear in the opposite direction with this side with doll carriage shown in Fig. 3.
As Fig. 4, Fig. 5 and shown in Figure 6, castor group 4 comprises that a pedestal 41 and is articulated in the wheel body 42 of pedestal 41 bottom sides, pedestal 41 has two and is arranged at intervals at the support 411 that the bottom side articulates for wheel body 42, one longitudinal extension and comprise the storage tank 413 of upper shed on one day 412 (Figure 10), the guide groove 415 that reaches a horizontal expansion and be connected with storage tank 413, one opening 414 of this guide groove 415 is positioned at pedestal 41 1 sides, the section portion of the transversal surface of guide groove 415 and storage tank 413 is overlapping, guide groove 415 has along one first of its two lateral walls extension, one second guide channel portion 416,417, the madial wall that pedestal 41 defines guide groove 415 is provided with first location rib 418 corresponding to opening 414 opposite ends.
Assembling of castor group and quick detach mechanism 5 comprise that the perforation 324 interior fixed legs 51, that can be arranged in directed element 32 are incorporated into the guiding and the setting element 52 of fixed leg 51 bottoms, and being arranged at an elastic element 53 and a locating part 54 in the guide groove 415 of pedestal 41 from inside to outside in regular turn, this elastic element 53 is a compression spring that locating part 54 reseting elasticities can be provided.Guiding and setting element 52 are a hollow cylinder, and have one for upper surface and generally be the guiding surface 521 of an inclined ellipse shape.
Locating part 54 has the body 541 of rectangular bulk without exception, one end of body 541 is a press section 542, the other end of body 541 form be without exception cross shape and with first location rib, 418 corresponding second location rib 544 of pedestal 41, and this other end place of adjacent body 541 also is formed with a spacing block set 543.
The press section 542 of locating part 54 forms one and is the elastic arm 545 that U type reflexed shape extends towards spacing block set 543 directions, elastic arm 545 ends convex with one first barb portion 546, and 542 places, contiguous press section, body 541 rears convex with the corresponding second barb portion 547 in the one and first barb portion, 546 positions.Spacing block set 543 comprises the inclined contact surface 548 that the guiding surface 521 of an angle of inclination and guiding and setting element 52 is consistent, inclined contact surface 548 has the first side 549 and the second side 550 away from second location rib 544 of contiguous second location rib 544, after locating part 54 was inserted this guide groove 415, this inclined contact surface 548 was towards guiding and setting element 52 tops.
As Fig. 4, Fig. 7, Fig. 8, Fig. 9 and shown in Figure 10, first sleeve part 322 of directed element 32 is to be inserted in the hollow sleeve 31, the internal face of first sleeve part, 322 outside faces and hollow sleeve 31 produces interference and makes hollow sleeve 31 and directed element 32 tight fits, the fixed leg 51 of assembling of castor group and quick detach mechanism 5 is to be inserted in the perforation 324 of directed element 32,324 internal faces and the fixed leg 51 outside faces generation of boring a hole is interfered and is made directed element 32 and fixed leg 51 tight fits, and by a rivet 60 first sleeve part 322 and fixed leg 51 is fixed on the hollow sleeve 31.Guiding and setting element 52 are to be sheathed on fixed leg 51 bottom sides, and the guiding surface 521 of guiding and setting element 52 is towards the doll carriage dead ahead, and will lead and setting element 52 is fixed on the fixed leg 51 with another rivet 61, wheel shaft-cup 33 covers on hollow sleeve 31 tops outer and its root edge and pedestal 41 and connects.
On the other hand, locating part 54 is to be disposed in the guide groove 415 by the opening 414 of pedestal 41, and elastic element 53 is fixed on 418 of first location rib in second location rib 544 of locating part 54 and the guide groove 415, a lateral pressure is executed in the press section 542 of locating part 54 makes it move along guide groove 415, when first, the second barb portion 546,547 move to first in the guide groove 415, the second guide channel portion 416, during 417 positions, because of elastic arm 545 pressured states are removed generation one elastic force with first, the second barb portion 546,547 push first, the second guide channel portion 416, in 417, locating part 54 promptly is installed in the guide groove 415 of pedestal 41, and the spacing block set 543 of locating part 54 is positioned at storage tank 413 positions because of the elastic force of elastic element 53.
When desire is fixed to permanent seat 3 with castor group 4, the user need push locating part 54 earlier makes spacing block set 543 leave storage tank 413, and fixed leg 51 planted in the storage tank 413 via opening 412 together with guiding and setting element 52, make the round plate 321 of directed element 32 be adjacent to the top (as Figure 10) of pedestal 41, discharge locating part 54 this moment, its elastic-restoring force by elastic element 53 is reset to guiding and guiding surface 521 vertexs of setting element 52 and the position between second sleeve part, 323 root edges, locating part 54 is in a latched position at this moment, and castor group 4 promptly is assembled on the permanent seat 3.When castor group 4 locking and put on the ground, and locating part 54 is when latched position, and this moment, the castor group 4 can be done 360 degree rotations around fixed leg 51.In addition, be butted on guiding and the setting element 52, make castor group 4 freely to break away from from permanent seat 3 by locating part 54.
As Figure 11, Figure 12 and shown in Figure 13, if desire is dismantled castor group 4 by permanent seat 3, the user can apply a lateral pressure I (Figure 12) in the press section 542 of locating part 54, make first, the second barb portion 546,547 along first, the second guide channel portion 416,417 slide onto spacing block set 543 disengagings and guiding and setting element 52 position contacting, elastic element 53 promptly is compressed gradually, after leaving the position that is connected to 323 of guiding and setting element 52 and second sleeve parts when the spacing block set 543 of locating part 54, promptly remove the lock-out state of locating part 54 3 of castor group 4 and permanent seats, make locating part 54 with respect to the guiding and setting element 52 at unlocking position, castor group 4 can make it by dismounting on the permanent seat 3 just like the pulling of the direction shown in the arrow II (Figure 13) at this moment.
As Fig. 6, Figure 14 and shown in Figure 15,, make that forward foot in a step wheels 4 can be directed to a position towards the dead ahead when folding doll carriage by assembling of castor group and quick detach mechanism 5.In detail, when doll carriage folds, castor group 4 can upwards be mentioned the vacant state that is built on stilts, castor group 4 is subjected to action of gravity, the spacing block set 543 that makes the vertex that is connected to guiding and setting element 52 tops originally is along guiding surface 521 downward slippages, when spacing block set 543 arrived the nadir of guiding surface 521, castor group 4 promptly aligned the dead ahead of doll carriage.
Decide with respect to guiding and the orientation of setting element 52 when being raised built on stilts according to castor group 4, spacing block set 543 may be with first side 549 or with second side 550 contact guidances and setting element 52 when castor group 4 moved down because of gravity, when with first side 549 contact guidances and setting element 52, pedestal 41 is to rotate just like the downward slippage of the clockwise direction shown in the arrow V (Figure 15), when with second side 550 contact guidances and setting element 52, pedestal 41 is to rotate just like the downward slippage of the anticlockwise direction shown in the arrow VI (Figure 15).As shown in figure 15, when inclined contact surface 548 slippages of spacing block set 543 rotate to guiding surface 521 lowermost ends of guiding and setting element 52, because of rotating to, inclined contact surface 548 becomes the state that engages with guiding surface 521, therefore the orientation of castor group 4 and guiding surface 521 are consistent and towards the stowed position in doll carriage dead ahead, the pedestal 41 of castor group 4 separates with the round plate 321 of directed element 32 simultaneously, under this position, castor group 4 can not disturb the framework 2 of doll carriage to fold.What deserves to be mentioned is that spacing block set 543 also can be adopted the design of no inclined contact surface 548, castor group 4 also can turn to stowed position because of action of gravity when vacant state, and the design that has an inclined contact surface 548 with spacing block set in the present embodiment 543 is not exceeded.
Conclude above-mentioned, present embodiment doll carriage caster wheel device, guiding and setting element 52 by castor group assembling and quick detach mechanism 5 match with locating part 54, castor group 4 can be glided when vacant state automatically and turn to stowed position, so that the folding of doll carriage.In addition, locating part 54 can move between latched position and unlocking position with respect to guiding and setting element 52, so as to quickly and easily castor group 4 being dismantled with respect to permanent seat 3 assembling goods, can reach the purpose of this utility model really.
Claims (18)
1. doll carriage caster wheel device, described doll carriage comprises a framework, described caster device is arranged on the described framework, it is characterized in that:
Described caster device comprises:
One permanent seat is arranged on the described framework;
One castor group comprises that a pedestal and is articulated in the wheel body of described pedestal bottom side, and described pedestal has opening storage tank up, and one be connected with described storage tank and opening towards the guide groove of side; And
One castor group assembling mechanism, comprise that end is placed in the interior fixed leg of described storage tank with the described permanent seat binding and the other end one by one, one is connected to described fixed leg bottom and is positioned at the director element of described storage tank, reach a locating part that is inserted in the described guide groove, described guidance set has one and is the guiding surface of upper surface, and described locating part has a spacing block set that can connect with described guiding surface, when described castor group is unsettled, the spacing block set of described locating part is because of the action of gravity of castor group slides onto the contact position that hangs down an end with described guiding surface downwards by the contact position with the higher end of described guiding surface, and making described castor group serves as that axle turns to a stowed position with respect to described director element with described fixed leg.
2. doll carriage caster wheel device as claimed in claim 1, it is characterized in that: described spacing block set comprises an inclined contact surface that can connect with the guiding surface of described director element, described locating part moves between by a extreme higher position that described guiding surface defined and an extreme lower position one with respect to described director element, when in described extreme higher position, described spacing block set is connected to the top of described guiding surface, when in described extreme lower position, the contact surface of described spacing block set is connected to the bottom of described guiding surface.
3. doll carriage caster wheel device as claimed in claim 1, it is characterized in that: described spacing block set has a first side and a second side relative with described first side, when described spacing block set contacts described director element with described first side and causes a clockwise direction to rotate during slippage downwards, when described spacing block set contacts described director element with described second side and causes an anticlockwise motion during slippage downwards.
4. doll carriage caster wheel device as claimed in claim 1 is characterized in that: described director element is one to be sheathed on the hollow cylinder on the described fixed leg, and the guiding surface of described director element is an inclined ellipse shape.
5. doll carriage caster wheel device as claimed in claim 2, it is characterized in that: described extreme lower position is described stowed position.
6. doll carriage caster wheel device as claimed in claim 2, it is characterized in that: described contact surface has a first side and a second side relative with described first side, when the contact surface of described spacing block set contacts described director element with described first side and causes a clockwise direction to rotate during slippage downwards, when the contact surface of described spacing block set contacts described director element with described second side and causes an anticlockwise motion during slippage downwards.
7. doll carriage caster wheel device as claimed in claim 1 is characterized in that: described permanent seat comprises a hollow sleeve that engages with described framework, and an end of described fixed leg and the binding of described hollow sleeve.
8. doll carriage caster wheel device as claimed in claim 7, it is characterized in that: described permanent seat comprises that also one is installed on the directed element between described hollow sleeve and described fixed leg, described directed element has a sleeve part, an and round plate that is arranged between described sleeve part two ends, one end of described sleeve part is inserted in the hollow sleeve of described permanent seat, and the other end of described sleeve part is planted for described fixed leg.
9. doll carriage caster wheel device as claimed in claim 8, it is characterized in that: when the contact position of described spacing block set at the higher end of described guiding surface, the round plate of the contiguous described directed element of the pedestal of described castor group, when the contact position of described spacing block set at the low end of described guiding surface, the pedestal of described castor group and the integrated disc portions of described directed element from.
10. doll carriage caster wheel device, described doll carriage comprises a framework, described caster device is arranged on the described framework, it is characterized in that:
Described caster device comprises:
One permanent seat is arranged on the described framework;
One castor group comprises that a pedestal and is articulated in the wheel body of described pedestal bottom side, and described pedestal has opening storage tank up, and one be connected with described storage tank and opening towards the guide groove of side; And
One castor group quick detach mechanism, comprise that end is placed in the interior fixed leg of described storage tank with the described permanent seat binding and the other end one by one, one is connected to described fixed leg bottom and is positioned at the setting element of described storage tank, one is inserted in the locating part in the described guide groove, and one be arranged at and order about the elastic element that described locating part resets in the described guide groove, described locating part has a spacing block set that can connect with described setting element, described locating part can move between a latched position and a unlocking position with respect to described setting element, when in described latched position, the spacing block set of described locating part and described setting element connect, when at described unlocking position, the spacing block set of described locating part leaves the butt position with described setting element, make described permanent seat can with described castor component from.
11. doll carriage caster wheel device as claimed in claim 10, it is characterized in that: described storage tank and described guide groove generally are vertical configuration, described guide groove comprises that one is adjacent to the first guide channel portion of opening part, described locating part has one and is arranged in body in the described guide groove, and is arranged at the inboard and first barb portion at described body one segment distance place at interval in described press section by the press section, that described body external side end extends outwardly and part protrudes out described guide groove opening, and the described first barb portion can be along moving in the described first guide channel portion.
12. doll carriage caster wheel device as claimed in claim 11, it is characterized in that: described guide groove comprises that one is positioned at the second guide channel portion of the described first guide channel portion opposite side, described locating part have one be arranged at described body one side can be along the second barb portion that moves in the described second guide channel portion.
13. doll carriage caster wheel device as claimed in claim 11 is characterized in that: described spacing block set be arranged on the described body and with the described first barb portion homonymy.
14. doll carriage caster wheel device as claimed in claim 11, it is characterized in that: described pedestal comprises that one is arranged at first location rib in the described guide groove, the body medial extremity of described locating part be formed with one with corresponding second location rib of described first location rib, described elastic element two ends are overlapped respectively and are fixed on described first location rib and described second location rib so that the reseting elasticity of described locating part to be provided.
15. doll carriage caster wheel device as claimed in claim 10, it is characterized in that: described setting element has one and is the guiding surface of upper surface, and the spacing block set of described locating part and described guiding surface connect, when described castor group is unsettled, the spacing block set of described locating part is because of the action of gravity of castor group slides onto the contact position that hangs down an end with described guiding surface downwards by the contact position with the higher end of described guiding surface, and making described castor group serves as that axle turns to a stowed position with respect to described setting element with described fixed leg.
16. doll carriage caster wheel device as claimed in claim 10 is characterized in that: described permanent seat comprises a hollow sleeve that engages with described framework, and an end of described fixed leg and the binding of described hollow sleeve.
17. doll carriage caster wheel device as claimed in claim 16, it is characterized in that: described permanent seat comprises that also one is installed on the directed element between described hollow sleeve and described fixed leg, described directed element has a sleeve part, an and round plate that is arranged between described sleeve part two ends, one end of described sleeve part is inserted in the hollow sleeve of described permanent seat, and the other end of described sleeve part is planted for described fixed leg.
18. doll carriage caster wheel device as claimed in claim 16 is characterized in that: described permanent seat comprises that also a lid covers the wheel shaft-cup of described hollow sleeve and described castor group quick detach mechanism.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201294179U CN2923459Y (en) | 2006-07-07 | 2006-07-07 | Caster device of baby's cart |
| GB0625918A GB2439921B (en) | 2006-07-07 | 2006-12-27 | Caster for a baby carriage |
| GB0722587A GB2445643B (en) | 2006-07-07 | 2006-12-27 | Caster for a baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201294179U CN2923459Y (en) | 2006-07-07 | 2006-07-07 | Caster device of baby's cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2923459Y true CN2923459Y (en) | 2007-07-18 |
Family
ID=37759062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201294179U Expired - Lifetime CN2923459Y (en) | 2006-07-07 | 2006-07-07 | Caster device of baby's cart |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN2923459Y (en) |
| GB (1) | GB2439921B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529576A (en) * | 2012-03-27 | 2012-07-04 | 中国人民解放军军事医学科学院卫生装备研究所 | Trundle assembly capable of being assembled and disassembled quickly |
| CN106945692A (en) * | 2017-03-22 | 2017-07-14 | 卧龙电气集团股份有限公司 | A kind of concrete vibration bar variable-frequency motor hand buggy |
| TWI610829B (en) * | 2013-05-24 | 2018-01-11 | Combi Corp | Baby truck casters and strollers equipped with the casters |
| CN113682465A (en) * | 2021-09-29 | 2021-11-23 | 北京航空航天大学 | Unmanned autorotation gyroplane flight control method based on paddle disk attitude control |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5476275A (en) * | 1992-09-18 | 1995-12-19 | Racing Strollers, Inc. | Baby stroller with removable wheels |
| US6212733B1 (en) * | 1999-08-16 | 2001-04-10 | Link Treasure Limited | Hub and wheel assembly with automatic moving direction adjustment mechanism |
| JP4738608B2 (en) * | 2000-02-17 | 2011-08-03 | コンビ株式会社 | Stroller caster |
| US20050023096A1 (en) * | 2003-08-01 | 2005-02-03 | 500 Group, Inc. | Bag and method of moving |
-
2006
- 2006-07-07 CN CNU2006201294179U patent/CN2923459Y/en not_active Expired - Lifetime
- 2006-12-27 GB GB0625918A patent/GB2439921B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529576A (en) * | 2012-03-27 | 2012-07-04 | 中国人民解放军军事医学科学院卫生装备研究所 | Trundle assembly capable of being assembled and disassembled quickly |
| CN102529576B (en) * | 2012-03-27 | 2013-12-04 | 中国人民解放军军事医学科学院卫生装备研究所 | Trundle assembly capable of being assembled and disassembled quickly |
| TWI610829B (en) * | 2013-05-24 | 2018-01-11 | Combi Corp | Baby truck casters and strollers equipped with the casters |
| CN106945692A (en) * | 2017-03-22 | 2017-07-14 | 卧龙电气集团股份有限公司 | A kind of concrete vibration bar variable-frequency motor hand buggy |
| CN113682465A (en) * | 2021-09-29 | 2021-11-23 | 北京航空航天大学 | Unmanned autorotation gyroplane flight control method based on paddle disk attitude control |
| CN113682465B (en) * | 2021-09-29 | 2023-09-15 | 北京航空航天大学 | Unmanned autorotation gyroplane flight control method based on propeller disc attitude control |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0625918D0 (en) | 2007-02-07 |
| GB2439921A (en) | 2008-01-16 |
| GB2439921B (en) | 2009-05-13 |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070718 |
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| EXPY | Termination of patent right or utility model |