CN2848603Y - Front wheel directional fast dismounting device - Google Patents
Front wheel directional fast dismounting device Download PDFInfo
- Publication number
- CN2848603Y CN2848603Y CNU2005201278256U CN200520127825U CN2848603Y CN 2848603 Y CN2848603 Y CN 2848603Y CN U2005201278256 U CNU2005201278256 U CN U2005201278256U CN 200520127825 U CN200520127825 U CN 200520127825U CN 2848603 Y CN2848603 Y CN 2848603Y
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- China
- Prior art keywords
- wheel
- directed
- district
- blocking part
- front fork
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- Expired - Lifetime
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 37
- 230000000994 depressogenic effect Effects 0.000 claims description 16
- 239000011148 porous material Substances 0.000 claims description 11
- 241000278713 Theora Species 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 3
- 208000037804 stenosis Diseases 0.000 description 3
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- 238000011084 recovery Methods 0.000 description 1
Images
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
-
- 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
- B60B33/02—Castors in general; Anti-clogging castors with disengageable swivel action, i.e. comprising a swivel locking mechanism
- B60B33/025—Castors in general; Anti-clogging castors with disengageable swivel action, i.e. comprising a swivel locking mechanism by using form-fit, e.g. front teeth
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- B60B33/02—Castors in general; Anti-clogging castors with disengageable swivel action, i.e. comprising a swivel locking mechanism
-
- 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
-
- 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
- B62B2301/05—Details of the attachment of the wheel assembly to the chassis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Braking Arrangements (AREA)
Abstract
The utility model relates to a directional fast dismounting device of a front wheel, which is used for being arranged between a front fork rod and a foot pedal pipe of a baby carriage. The utility model is characterized in that the utility model comprises a directional unit and a fast dismounting unit, wherein the directional unit is provided with an engagement seat positioned on the foot pedal pipe, a spacing seat arranged on the front fork rod and inserted into the engagement seat, and a control component penetrated through the engagement seat; the control component can be inserted into the spacing seat under external force action for interfering the rotation motion of the front fork rod; the fast dismounting unit is provided with a base and a movable component; the base is arranged on the engagement seat; the movable component can slide relative to the base and can actuate the front fork rod to disengage from the directional unit. Thereby, a front wheel is not only easy to dismount, but also can be easily positioned.
Description
Technical field
The utility model relates to the directed device for quickly disassembling of a kind of front-wheel, relates in particular to a kind of front-wheel easy disassembling that is applicable to perambulator and makes perambulator, and the directed device for quickly disassembling of front-wheel that can be directed easily.
Background technology
Fig. 1,2 shows a kind of composite construction design of existing perambulator front-wheel 11, described front-wheel 11 is two-wheel body formulas, promptly on the axle between two wheel bodys 111, be provided with a junction piece 112, the centre of this junction piece 112 is provided with a column 113 projectedly, is equipped with a depressed part 114 on column 113.In addition, on front frame 12 bottoms of perambulator, be arranged with an external member 13, external member 13 bottoms inwardly are axially arranged with a groove 131 that can supply described column 113 to stretch into, the outside face of external member 13 positon of near bottom also is equipped with one recessed section 132, recessed section 132 place is provided with a perforation 133 that can be connected with groove 131, and be with a steady ring 14 in addition, steady ring 14 roughly is ellipticity, the place, two opposite sides of its long axis direction respectively is formed with a press section 141, the two opposite sides of short-axis direction then are respectively equipped with a screw 142, and the clip projection 143 that can be inserted in the depressed part 114 of column 113, utilize a screw 142 to screw in the screws and and then lock external member 13, can finish the combination of front-wheel 11.
When dismounting during front-wheel 11, then, push two press sections 141 of steady ring 14 as long as shown in Fig. 3 arrow, make steady ring 14 distortion can allow clip projection 143 break away from the depressed part 114 of columns 113, so, just front-wheel 11 can break away from front frame 12 fully.Yet because steady ring 14 lockings are on external member 13, operating personal must firmly be pushed two press sections 141 of steady ring 14, just can make clip projection 143 break away from the depressed part 114 of column 113 fully, for the less women of strength, exist the shortcoming that operation is difficult for.In addition, because the composite construction of the front-wheel of this perambulator 11 does not have directed design, so that perambulator is in the straightaway process, and front-wheel 11 is subjected to the ground-surface influence easily and turns to arbitrarily, causes the difficulty on the personnel operation.
The utility model content
The purpose of this utility model is to provide a kind of front-wheel easy disassembling of perambulator and directed device for quickly disassembling of front-wheel that can be directed easily of making.
The directed device for quickly disassembling of the utility model front-wheel is characterised in that: it comprises:
One directed unit, having one is positioned joining base, on the foot-operated pipe of a perambulator and is located on the perambulator front fork stem and stretches into limit base in the described joining base, and a control piece that penetrates in the described joining base, described control piece can be under an external force effect and is stretched in the described limit base to interfere described front fork stem rotary moveable; And
One quick detach unit has the pedestal of being located on the described joining base, and one can and can activate the movable part that described front fork stem breaks away from described directed element with respect to described pedestal slippage.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, described movable part has one can be subjected to described touch-control key interlock and the braking plate of energy parallel motion by the touch-control key and of parallel motion on described pedestal.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, the joining base of described directed element is the hollow cylinder shape, outside face is provided with hollow form exntension tubs projectedly, in addition, described control piece has one and can stretch into top fixed pawl, in the described exntension tubs and penetrate on the described top fixed pawl and can provide elastic acting force with the described top fixed pawl horizontal displacement of interlock and then interfere described front fork stem to keep a directed elastic component and a rotary sleeve that is inserted on the described exntension tubs.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, described front fork stem has one in order to the connecting portion on the described front-wheel that is articulated in described perambulator, an and blocking part that is located on the described connecting portion, in addition, described limit base inside has a spatial accommodation that can penetrate for described blocking part, and its perimeter wall is provided with a position-limited trough, can pass in and out described position-limited trough when making described top fixed pawl horizontal displacement.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, be equipped with a stopper section on the described top fixed pawl, and described joining base is provided with a passage that can supply described exntension tubs to penetrate, and a blocking surface, described elastic component is located between described stopper section and the described blocking surface.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, described exntension tubs are formed with one first and slide the district and one second slide the district, described first slides the external diameter in district, and to slide the external diameter in district than described second big, and described first, two slide district's joining place is formed with an arc and connects edge, described arc connects the edge two ends and is limited with a directed position and a stop dog position respectively, in addition, be formed with two inner ring surfaces in the described rotary sleeve, diameter near the described inner ring surface of described exntension tubs is big than the diameter of another inner ring surface, and two inner ring surface adjoiners protrude and are provided with one and can slide the stopper rib and that moves in the district along described first and be positioned at described second and slide and distinguish and can connect the positioning convex that edge moves along described arc.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, described arc connects edge and is formed with a depressed area and two stop edge respectively at described orienting station and described stop dog position place, when described stopper rib moves to the arbitrary position of described orienting station and described stop dog position, can be subjected to corresponding described stop edge backstop, described positioning convex stretches in the described depressed area simultaneously, limits the anglec of rotation of described rotary sleeve whereby.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, the described blocking part of described front fork stem has the enlarged end that neck that a diameter dwindles and a diameter enlarge; In addition, has a perforation that can supply described blocking part to penetrate on the pedestal of described quick detach unit, and has a perforate on the described braking plate, described perforate is formed with one can separate the district of pulling for what the enlarged end of described blocking part freely run through, and the local convergent of described perforate forms a rank neck region, neck in order to the described blocking part of rank system, move by the described braking plate of described touch-control key interlock in addition, when the neck of described blocking part breaks away from described rank neck region and is positioned at described separating when pulling the district, the blocking part of described front fork stem promptly breaks away from described pedestal fully, and then breaks away from described directed element.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, also including one is connected between described pedestal and the described movable part and the answer part that can the described movable part of interlock resets, the c-shaped shape of described answer part and have elasticity, the one end is connected on the described pedestal, and its other end is connected on the described braking plate, in addition, described base top surface has two spaced apart and relative guide rail, and two opposite sides of described braking plate are formed with a flank respectively, and described flank can move along described guide rail with moving of described braking plate.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, also include one in order to be covered with the shell of described positioning unit and described quick detach unit, have an open-work on the described shell, penetrate the location for described touch-control key.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, described base top surface has two spaced apart and relative guide rail, and described braking plate extends from described touch-control key, two opposite sides of described braking plate are formed with one respectively and are the flank that outwards parts shape a little, and described flank can move along described guide rail.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, described outer casing top surface is provided with an apical pore that can run through for described blocking part, and contiguous described apical pore place protrudes and be provided with a guide block, and described guide block has two and is the side that expands outwardly shape; In addition, described movable part have a buffer part and two from described buffer part extend and gradually shape restrain shape in opposite directions and can be in order to the foot section of the neck of the described blocking part of clamping, the ora terminalis of described foot section forms a kink relatively.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, also include the top cover of being located on the described shell.
A kind of front-wheel orienting device, between the front fork stem and foot-operated pipe that are installed in perambulator, described front fork stem is provided with a front-wheel pivotally, wherein, includes: one is positioned at the joining base on the described foot-operated pipe; One is located on the described front fork stem and stretches into limit base in the described joining base; And a control piece that penetrates in the described joining base, described control piece can be under an external force effect and is stretched in the described limit base to interfere described front fork stem rotary moveable.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, described joining base is the hollow cylinder shape, outside face protrudes and is provided with hollow form exntension tubs, in addition, described control piece has one and can stretch into top fixed pawl, in the described exntension tubs and penetrate on the described top fixed pawl and can provide elastic acting force with the described top fixed pawl parallel motion of interlock and then interfere described front fork stem to keep a directed elastic component and a rotary sleeve that is enclosed within on the described exntension tubs.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, described front fork stem has one in order to the connecting portion on the described front-wheel that is articulated in described perambulator, an and blocking part that is located on the described connecting portion, in addition, described limit base inside has a spatial accommodation that can penetrate for described blocking part, and its perimeter wall is provided with a position-limited trough, can pass in and out described position-limited trough when making described top fixed pawl parallel motion.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, be equipped with a stopper section on the described top fixed pawl, and described joining base is provided with a passage that can supply described exntension tubs to penetrate, and a blocking surface, described elastic component is between described stopper section and described blocking surface.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, being formed with one first on the described exntension tubs slides the district and one second slides the district, described first slides the external diameter in district, and to slide the external diameter in district than described second big, and described first, two slide district's joining place is formed with an arc and connects edge, described arc connects the edge two ends and is limited with a directed position and a stop dog position respectively, in addition, be formed with two inner ring surfaces in the described rotary sleeve, the diameter of the described inner ring surface of close described exntension tubs is bigger than the diameter of another inner ring surface, and the adjoiner of two inner ring surfaces protrudes and to be provided with one and can to slide the stopper rib that the district moves along described first, and one is positioned at described second and slides the district and can connect the positioning convex that edge moves along described arc.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, described arc connects edge and is formed with a depressed area and two stop edge respectively at described orienting station and described stop dog position place, when described stopper rib moves to arbitrary position of described orienting station and described stop dog position, can be subjected to corresponding described stop edge backstop, described positioning convex stretches in the described depressed area simultaneously, limits the anglec of rotation of described rotary sleeve thus.
A kind of front-wheel device for quickly disassembling, between the front fork stem and foot-operated pipe that are installed in perambulator, described front fork stem is provided with a front-wheel pivotally, wherein, includes: one is positioned at the pedestal on the described foot-operated pipe; And one can and can activate the movable part that described front fork stem breaks away from respect to described pedestal slippage, described movable part have one can be on described pedestal the touch-control key of parallel motion, and one be subjected to described touch-control key interlock and braking plate that can parallel motion.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, described front fork stem has one in order to the connecting portion on the described front-wheel that is articulated in described perambulator, an and blocking part that is located on the described connecting portion, described blocking part has the neck that a diameter dwindles, and the enlarged end of a diameter expansion, in addition, has a perforation that can supply described blocking part to penetrate on the described pedestal, and has a perforate on the described braking plate, described perforate is formed with one can separate the district of pulling for what the enlarged end of described blocking part freely run through, and the local convergent of described perforate ground is formed with a rank neck region, neck in order to the described blocking part of rank system, move by the described braking plate of described touch-control key interlock in addition, break away from described rank neck region and be positioned at described separating when pulling the district at the neck of described blocking part, the blocking part of described front fork stem breaks away from described pedestal fully.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, also including one is connected with between described pedestal and described movable part and the answer part that can the described movable part of interlock resets, in addition, described base top surface has two spaced apart and relative guide rail, and two opposite sides of described braking plate are formed with a flank respectively, and described flank can move along described guide rail with moving of described braking plate.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, described base top surface has two spaced apart and relative guide rail, and described braking plate extends from described touch-control key, two opposite sides of described braking plate are formed with one respectively and are the flank that outwards parts shape a little, and described flank can move along described guide rail.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, also include one in order to be covered with the shell of described pedestal, described shell has an open-work, wears the location for described touch-control key.
According to the directed device for quickly disassembling of front-wheel described in the utility model, wherein, described outer casing top surface is provided with an apical pore that can run through for described blocking part, and contiguous described apical pore place is provided with a guide block projectedly, and described guide block has two and is the side that expands outwardly shape; In addition, described movable part has a buffer part, and two from described buffer part extend and gradually shape restrain shape in opposite directions and can be in order to the foot section of the neck of the described blocking part of clamping, the ora terminalis of described foot section relatively forms a kink.
Front-wheel easy disassembling not only whereby, and can be directed easily.
Description of drawings
Below in conjunction with drawings and Examples the directed device for quickly disassembling of front-wheel of the present utility model is elaborated:
Fig. 1 is the front-wheel part sectional view of existing perambulator;
Fig. 2 is the front-wheel transverse cross-sectional view of described perambulator;
Fig. 3 is the action scheme drawing of state shown in Figure 2, and the depressed part of the clip projection disengaging column on the steady ring is shown;
Fig. 4 is that first preferred embodiment of the directed device for quickly disassembling of the utility model front-wheel is mounted on the scheme drawing on the perambulator;
Fig. 5 is the perspective exploded view of described first preferred embodiment;
Fig. 6 is the local combination section of described first preferred embodiment;
Fig. 7 is the exntension tubs on the joining base of described first preferred embodiment and the scheme drawing of rotary sleeve, shows the part sectional view of rotary sleeve;
Fig. 8 is another local combination section of described first preferred embodiment;
Fig. 9 is another local combination section of described first preferred embodiment;
Figure 10 is the birds-eye view of described first preferred embodiment, shows shell and do not make up, and the state that is not pressed of touch-control key;
Figure 11 is another birds-eye view of described first preferred embodiment, shows shell and do not make up, and the state that is pressed of touch-control key;
Figure 12-the 13rd, the rotary sleeve action scheme drawing of described first preferred embodiment;
Figure 14 is the perspective exploded view of second preferred embodiment of the directed device for quickly disassembling of the utility model front-wheel;
Figure 15 is the birds-eye view of described second preferred embodiment, shows shell and do not make up, and the state that is not pressed of touch-control key;
Figure 16 is the birds-eye view of described second preferred embodiment, shows shell and do not make up, and the state that is pressed of touch-control key;
Figure 17 is the perspective exploded view of the 3rd preferred embodiment of the directed device for quickly disassembling of the utility model front-wheel;
Figure 18 is the combination section of described the 3rd preferred embodiment; And
Figure 19 is the sectional perspective scheme drawing of described the 3rd preferred embodiment.
The specific embodiment
Before describing the utility model in detail, be noted that and in the following description content, represent similar elements with identical label.
Fig. 4,5 show first preferred embodiment of the directed device for quickly disassembling 2 of the utility model front-wheel, the directed device for quickly disassembling 2 of front-wheel is mounted in the front fork stem 31 and foot-operated the pipe between 32 of perambulator 3, it is one circular-arc and roughly be the ㄇ shape and be connected connecting portion 311 and on perambulator 3 front-wheels 33 in order to pivot and be located at blocking part 312 on the connecting portion 311 that described front fork stem 31 has, blocking part 312 ora terminalis places are formed with a neck 313 is connected this neck 313 with one enlarged end 314, the diameter of neck 313 is littler than the diameter of blocking part 312 and enlarged end 314, the maximum gauge of enlarged end 314 is then smaller than the diameter of blocking part 312, so that follow-up assembling.Foot-operated pipe 32 is provided with the sleeve 321 that two ends are open shape, is formed with a breach 322 at the bottom edge place of sleeve 321.
The directed device for quickly disassembling 2 of front-wheel comprises a directed unit 4 and a quick detach unit 5.Directed element 4 has a joining base 41, a limit base 42, and a control piece 43.With reference to Fig. 6, shown in 7, joining base 41 is the hollow cylinder shape, its outside face is provided with hollow form exntension tubs 411 projectedly, exntension tubs 411 are formed with one first and slide district 418 ' and 1 second and slide district 418 "; first slide district's external diameter of 418 ' slides than second distinguish 418 " external diameter big, and slide district 418 ' at two, 418 " joining place is formed with an arc and connects edge 412; arc connects edge 412 two ends and is limited with a directed position and a stop dog position respectively; arc connects edge 412 and is formed with depressed area 413 respectively at orienting station and stop dog position place; 414 and two stop edge 415 (owing to view angle reason only illustrates); in addition; with reference to shown in Figure 8, joining base 41 penetratingly is provided with a passage 416 corresponding to exntension tubs 411 place's levels, this passage 416 has unlimited two ends, and is formed with a blocking surface 417 in described exntension tubs 411.The inside of limit base 42 has a spatial accommodation 421 that can supply blocking part 312 to penetrate, and is provided with a position-limited trough 422 on its perimeter wall.
As shown in Figure 8, control piece 43 includes one and can stretch into top fixed pawl 431, in exntension tubs 411 and be through elastic component 432 and on the top fixed pawl 431 and be enclosed within rotary sleeve 433 on the exntension tubs 411.Top fixed pawl 431 1 ends stretch in the rotary sleeve 433, and fix by rivet 71 riveteds, and top fixed pawl 431 other end near-end edge places are provided with a stopper section 434 projectedly, and described elastic component 432 is between the blocking surface 417 and stopper section 434 of exntension tubs 411.As shown in Figure 7, be formed with two inner ring surfaces 437 ', 437 in the described rotary sleeve 433 "; near the diameter of the inner ring surface 437 ' of exntension tubs 411 than another inner ring surface 437 " diameter big, and at two inner ring surfaces 437 ', 437 " adjoiner be provided with projectedly one can along first slide the stopper rib 435 and that moves in district 418 ' be positioned at second slide distinguish 418 " and can connect the positioning convex 436 that edge 412 moves along arc.
In addition as shown in Figure 5, quick detach unit 5 have the pedestal 51 of being located at described joining base 41 tops, one can with respect to described pedestal 51 slide and the blocking part 312 that can activate described front fork stem 31 breaking away from foot-operated 32 the movable part 52 of managing, and one be connected between pedestal 51 and the movable part 52 also energy
Interlock movable part 52 resetsAnswer part 53.The end face of pedestal 51 has two guide rail 511 that the compartment of terrain is relative.And described movable part 52 have one can be on described pedestal 51 the touch-control key 521 of horizontal displacement, and one be subjected to described touch-control key 521 interlocks and braking plate 522 that can parallel motion, two opposite sides of braking plate 522 are formed with a flank 523 respectively, and described flank 523 can move along described guide rail 511 with moving of described braking plate 522.Braking plate 522 also has a perforate 524, and perforate 524 is formed with one can separate the district 525 of pulling for what the enlarged end 314 of blocking part 312 freely run through, and convergent forms a rank neck region 526 partly, in order to the neck 313 of the described blocking part 312 of rank system.In addition, reply the roughly c-shaped shape of part 53 and have elasticity, an end of this answer part 53 is connected on the pedestal 51, and the other end is connected on the braking plate 522, and braking plate 522 1 ends are connected with touch-control key 521.
The directed device for quickly disassembling 2 of the utility model front-wheel also includes a shell 6, and shell 6 has an open-work 61 that can supply touch-control key 521 to place.
Shown in Fig. 5,8, when combination, elder generation is inserted in elastic component 432 on the top fixed pawl 431 and makes the one end and the stopper section 434 of conflicting, then the two is inserted in the passage 416 of joining base 41, one end of top fixed pawl 431 stretches out from exntension tubs 411, and then it is stretched in the rotary sleeve 433 and by a rivet 71 riveteds fix, this moment, elastic component 432 was between described stopper section 434 and described blocking surface 417, in addition, rotary sleeve 433 in-to-in stopper rib 435 and positioning convex 436 lay respectively at first slide district 418 ' and second slide distinguish 418 " locate.Afterwards, limit base 42 is inserted on the blocking part 312 of front fork stem 31, and is riveted between limit base 42 and the blocking part 312 by another rivet 72, makes when dismounting front-wheel 33, and limit base 42 can together be separated foot-operated pipe 32 with blocking part 312.Then further make limit base 42 place joining base 41, and joining base 41 inserted the sleeve 321 from sleeve 321 bottoms of foot-operated pipe 32, and make exntension tubs 411 reach breach 322 outsides, utilize a retaining element 72 thread lock, blocking part 312 tops of front fork stem 31 are through perforate 524 outsides of braking plate 522 at this moment.In addition, pedestal 51 is inserted the sleeve 321 from sleeve 321 tops, and by another retaining element 73 thread lock.At last shell 6 is covered on the foot-operated pipe 32, and hide sleeve 321 tops simultaneously, this moment, touch-control key 521 was passed by the open-work 61 of shell 6.
Shown in Figure 10,11, when touch-control key 521 is not pressed, replys part 53 and be extended configuration, neck 313 places (as shown in figure 10) that are formed on blocking part 312 are held in the mouth in the rank neck region 526 on the braking plate 522 just.Shown in Fig. 8,12, before rotary sleeve 433 is rotated, the positioning convex 436 of its inside face is the depressed area 414 that is arranged in the stop dog position place, and aforementioned stopper rib 435 also is subjected to stop edge 415 backstops at stop dog position place simultaneously, this moment, the top fixed pawl 431 of control piece 4 did not stretch in the position-limited trough 422 of limit base 42, and elastic component 432 forms compressive state, and therefore, front fork stem 31 can drive front-wheel 33 and freely rotate.
Shown in Fig. 7,13, in the time will making front-wheel 33 keep directed, as long as the described rotary sleeve 433 of rotation, make the positioning convex 436 of its inside face move in the depressed area 413 at orienting station place, stopper rib 435 then is subjected to another stop edge 415 backstops at orienting station place simultaneously, promptly utilize cooperating of stopper rib 435 and two stop edge 415,, make that rotary sleeve 433 is unlikely to be turned over head and get back to original position with the anglec of rotation of restriction rotary sleeve 433.In addition, this moment, the top fixed pawl 431 of control piece 4 was subjected to the drive of elastic component 432 elastic recovery application forces, stretched in the position-limited trough 422 of limit base 42 and the blocking part 312 (as shown in Figure 9) of conflicting, and therefore, can make front fork stem 31 keep directed.
In the time will separating front-wheel 33, as long as push touch-control key 521 as shown in figure 10, interlock braking plate 522 moves simultaneously, reply part 53 and be compressive state this moment, the neck 313 that makes blocking part 312 in case moving plate 522 is moved breaks away from the rank neck region 526 on the holes 524 and enters and separating 525 (as shown in figure 11) of district of pulling, blocking part 312 can hightail pedestal 51, and then the front fork stem 31 of perambulator 3 is fully separated from foot-operated pipe 32 together with front-wheel 33.In particular, when pressing force on putting on touch-control key 521 disappears, reply part 53 and can discharge the elastic acting force of being accumulated, so interlock touch-control key 521 make its by replying state shown in Figure 11 to state shown in Figure 10.
Figure 14 shows second preferred embodiment of the directed device for quickly disassembling 2 of the utility model front-wheel, this preferred embodiment is that with the aforementioned first preferred embodiment difference described braking plate also can form one with the touch-control key, that is to say, braking plate 551 is from touch-control key 55 inboard extensions, 551 two opposite sides of described braking plate are formed with respectively and are the flank 552 that outwards parts shape a little, and described guide rail 511 is expansion regions 512 that outwards parts shape a little and the flat region 513 that connects expansion regions 512 in the 55 places formation of contiguous touch-control key.In the time will separating front-wheel 33, as long as push touch-control key 55 equally, described braking plate 551 moves along described guide rail 511 together with two flanks 552, just two flanks 552 can be entered into flat region 513 (as Figure 15 to state shown in Figure 16) by the expansion regions 512 of guide rail 511, and then form compressive state and accumulate elastic-restoring force simultaneously, after in case pressing force disappears, two flanks 552 discharge immediately elastic-restoring force and simultaneously interlock touch-control key 55 move and reset.Because the disengaging of blocking part 312 action is identical with first preferred embodiment, therefore repeat no more in this.
It is the 3rd preferred embodiment of the directed device for quickly disassembling 2 of the utility model front-wheel that Figure 17,19 shows, this preferred embodiment is that with the aforementioned preferred embodiments difference aforementioned pedestal 51 can constitute one with shell, that is to say, shell 6 end faces are provided with an apical pore 61 that can run through for the enlarged end 314 of blocking part 312, and 61 places are provided with a guide block 62 projectedly at contiguous described apical pore, and guide block 62 has two and is the side 621 that expands outwardly shape.In addition, movable part 56 has a buffer part 561, and two extended and be the foot section 562 that restrains shape gradually in opposite directions from described buffer part 561, and the ora terminalis of each foot section 562 relatively forms kink 563.By when the enlarged end 314 of blocking part 312 through apical pore 61 outsides, utilize the buffer part 561 of movable part 56 to be set on the blocking part 312, and drawing movable part 56 moves towards the front-wheel direct of travel, at this moment, the foot section 562 of movable part 56 is under 621 guiding of two sides of guide block 62, strutted stenosis between two foot section 562 gradually and be clamped in the neck 313 of described blocking part 312, the blocking part 312 of front fork stem 31 is positioned on the shell 6.In addition, present embodiment also can comprise a top cover 7 that is located on the shell 6, in order to the joint portion of protection blocking part 312 with movable part 56.
Shown in Figure 18,19, in the time will dismantling the front fork stem 31 that is combined with front-wheel 33, as long as push the buffer part 561 of movable part 56, make the stenosis of two foot section 562 of movable part 56 under 621 guiding of two sides of guide block 62 gradually away from, stenosis between two foot section 562 breaks away from the neck 313 of blocking part 312, can make blocking part 312 hightail shell 6, and then front fork stem 31 is separated from foot-operated pipe 32 fully.Can promptly dismantle front-wheel 33 as shown in Figure 2 like this.
Therefore as long as, the directed device for quickly disassembling 2 of the utility model front-wheel is by the design of above-mentioned structure, in the use by the described rotary sleeve 433 of rotation, can interlock control piece 43 stretches in the limit base and to keep orientation to interfere front fork stem 31 rotary moveables.Touch-control key 521,55 by pushing movable part 52 in addition, the blocking part 312 of front fork stem 31 is hightailed, and then front-wheel 33 can be unloaded fast, certainly when assembling front-wheel 33, then as long as blocking part 312 is stretched to again the position of movable part 52, front fork stem 31 just can be subjected to the clip of movable part 52 and locate rapidly, so can realize the effect of fast assembling-disassembling front-wheel 33.
Claims (25)
1. the directed device for quickly disassembling of a front-wheel, between the front fork stem and foot-operated pipe that are installed in perambulator, described front fork stem is provided with a front-wheel pivotally, it is characterized in that: described front-wheel orientation device for quickly disassembling includes:
One directed unit, having one is positioned at joining base, on the described foot-operated pipe and is located on the described front fork stem and stretches into limit base in the described joining base, and a control piece that penetrates in the described joining base, described control piece can be under an external force effect and is stretched in the described limit base to interfere described front fork stem rotary moveable; And
One quick detach unit has a pedestal that is positioned on the described joining base, and one can and can activate the movable part that described front fork stem breaks away from described directed element with respect to described pedestal slippage.
2. the directed device for quickly disassembling of front-wheel as claimed in claim 1 is characterized in that:
Described movable part has one can be subjected to described touch-control key interlock and the braking plate of energy parallel motion by the touch-control key and of parallel motion on described pedestal.
3. the directed device for quickly disassembling of front-wheel as claimed in claim 1 is characterized in that:
The joining base of described directed element is the hollow cylinder shape, outside face is provided with hollow form exntension tubs projectedly, in addition, described control piece has one and can stretch into top fixed pawl, in the described exntension tubs and penetrate on the described top fixed pawl and can provide elastic acting force with the described top fixed pawl horizontal displacement of interlock and then interfere described front fork stem to keep a directed elastic component and a rotary sleeve that is enclosed within on the described exntension tubs.
4. the directed device for quickly disassembling of front-wheel as claimed in claim 3 is characterized in that:
Described front fork stem has one in order to the connecting portion on the described front-wheel that is articulated in described perambulator, an and blocking part that is located on the described connecting portion, in addition, described limit base inside has a spatial accommodation that can supply described blocking part to penetrate, and its perimeter wall is provided with a position-limited trough, can pass in and out described position-limited trough when making described top fixed pawl horizontal displacement.
5. the directed device for quickly disassembling of front-wheel as claimed in claim 3 is characterized in that:
Be equipped with a stopper section on the described top fixed pawl, and described joining base is provided with a passage that can supply described exntension tubs to penetrate, and a blocking surface, described elastic component is located between described stopper section and the described blocking surface.
6. the directed device for quickly disassembling of front-wheel as claimed in claim 3 is characterized in that:
Described exntension tubs are formed with one first and slide the district and one second slide the district, described first slides the external diameter in district, and to slide the external diameter in district than described second big, and described first, two slide district's joining place is formed with an arc and connects edge, described arc connects the edge two ends and is limited with a directed position and a stop dog position respectively, in addition, be formed with two inner ring surfaces in the described rotary sleeve, diameter near the described inner ring surface of described exntension tubs is big than the diameter of another inner ring surface, and two inner ring surface adjoiners protrude and are provided with one and can slide the stopper rib and that moves in the district along described first and be positioned at described second and slide and distinguish and can connect the positioning convex that edge moves along described arc.
7. the directed device for quickly disassembling of front-wheel as claimed in claim 6 is characterized in that:
Described arc connects edge and is formed with a depressed area and two stop edge respectively at described orienting station and described stop dog position place, when described stopper rib moves to the arbitrary position of described orienting station and described stop dog position, can be subjected to corresponding described stop edge backstop, described positioning convex stretches in the described depressed area simultaneously, limits the anglec of rotation of described rotary sleeve whereby.
8. the directed device for quickly disassembling of front-wheel as claimed in claim 4 is characterized in that:
The described blocking part of described front fork stem has the enlarged end that neck that a diameter dwindles and a diameter enlarge; In addition, has a perforation that can supply described blocking part to penetrate on the pedestal of described quick detach unit, and has a perforate on the described braking plate, described perforate is formed with one can separate the district of pulling for what the enlarged end of described blocking part freely run through, and the local convergent of described perforate forms a rank neck region, neck in order to the described blocking part of rank system, move by the described braking plate of described touch-control key interlock in addition, when the neck of described blocking part breaks away from described rank neck region and is positioned at described separating when pulling the district, the blocking part of described front fork stem promptly breaks away from described pedestal fully, and then breaks away from described directed element.
9. the directed device for quickly disassembling of front-wheel as claimed in claim 8 is characterized in that:
Also including one is connected between described pedestal and the described movable part and the answer part that can the described movable part of interlock resets, the c-shaped shape of described answer part and have elasticity, the one end is connected on the described pedestal, and its other end is connected on the described braking plate, in addition, described base top surface has two spaced apart and relative guide rail, and two opposite sides of described braking plate are formed with a flank respectively, and described flank can move along described guide rail with moving of described braking plate.
10. the directed device for quickly disassembling of front-wheel as claimed in claim 2 is characterized in that:
Also include one in order to be covered with the shell of described positioning unit and described quick detach unit, have an open-work on the described shell, penetrate the location for described touch-control key.
11. the directed device for quickly disassembling of front-wheel as claimed in claim 8 is characterized in that:
Described base top surface has two spaced apart and relative guide rail, and described braking plate extends from described touch-control key, and two opposite sides of described braking plate are formed with one respectively and are the flank that outwards parts shape a little, and described flank can move along described guide rail.
12. the directed device for quickly disassembling of front-wheel as claimed in claim 10 is characterized in that:
Described outer casing top surface is provided with an apical pore that can run through for described blocking part, and contiguous described apical pore place protrudes and be provided with a guide block, and described guide block has two and is the side that expands outwardly shape; In addition, described movable part have a buffer part and two from described buffer part extend and gradually shape restrain shape in opposite directions and can be in order to the foot section of the neck of the described blocking part of clamping, the ora terminalis of described foot section forms a kink relatively.
13. the directed device for quickly disassembling of front-wheel as claimed in claim 12 is characterized in that:
Also include the top cover of being located on the described shell.
14. a front-wheel orienting device, between the front fork stem and foot-operated pipe that are installed in perambulator, described front fork stem is provided with a front-wheel pivotally, it is characterized in that: include:
One is positioned at the joining base on the described foot-operated pipe;
One is located on the described front fork stem and stretches into limit base in the described joining base; And
One penetrates the control piece in the described joining base, and described control piece can be under an external force effect and stretched in the described limit base to interfere described front fork stem rotary moveable.
15. front-wheel orienting device as claimed in claim 14 is characterized in that:
Described joining base is the hollow cylinder shape, outside face protrudes and is provided with hollow form exntension tubs, in addition, described control piece has one and can stretch into top fixed pawl, in the described exntension tubs and penetrate on the described top fixed pawl and can provide elastic acting force with the described top fixed pawl parallel motion of interlock and then interfere described front fork stem to keep a directed elastic component and a rotary sleeve that is enclosed within on the described exntension tubs.
16. front-wheel orienting device as claimed in claim 15 is characterized in that:
Described front fork stem has one in order to the connecting portion on the described front-wheel that is articulated in described perambulator, an and blocking part that is located on the described connecting portion, in addition, described limit base inside has a spatial accommodation that can supply described blocking part to penetrate, and its perimeter wall is provided with a position-limited trough, can pass in and out described position-limited trough when making described top fixed pawl parallel motion.
17. front-wheel orienting device as claimed in claim 15 is characterized in that:
Be equipped with a stopper section on the described top fixed pawl, and described joining base is provided with a passage that can supply described exntension tubs to penetrate, and a blocking surface, described elastic component is between described stopper section and described blocking surface.
18. front-wheel orienting device as claimed in claim 15 is characterized in that:
Being formed with one first on the described exntension tubs slides the district and one second slides the district, described first slides the external diameter in district, and to slide the external diameter in district than described second big, and described first, two slide district's joining place is formed with an arc and connects edge, described arc connects the edge two ends and is limited with a directed position and a stop dog position respectively, in addition, be formed with two inner ring surfaces in the described rotary sleeve, the diameter of the described inner ring surface of close described exntension tubs is bigger than the diameter of another inner ring surface, and the adjoiner of two inner ring surfaces protrudes and to be provided with one and can to slide the stopper rib that the district moves along described first, and one is positioned at described second and slides the district and can connect the positioning convex that edge moves along described arc.
19. front-wheel orienting device as claimed in claim 18 is characterized in that:
Described arc connects edge and is formed with a depressed area and two stop edge respectively at described orienting station and described stop dog position place, when described stopper rib moves to arbitrary position of described orienting station and described stop dog position, can be subjected to corresponding described stop edge backstop, described positioning convex stretches in the described depressed area simultaneously, limits the anglec of rotation of described rotary sleeve thus.
20. a front-wheel device for quickly disassembling, between the front fork stem and foot-operated pipe that are installed in perambulator, described front fork stem is provided with a front-wheel pivotally, it is characterized in that: include:
One is positioned at the pedestal on the described foot-operated pipe; And
One can and can activate the movable part that described front fork stem breaks away from respect to described pedestal slippage, described movable part have one can be on described pedestal the touch-control key of parallel motion, and one be subjected to described touch-control key interlock and braking plate that can parallel motion.
21. front-wheel device for quickly disassembling as claimed in claim 20 is characterized in that:
Described front fork stem has one in order to the connecting portion on the described front-wheel that is articulated in described perambulator, an and blocking part that is located on the described connecting portion, described blocking part has the neck that a diameter dwindles, and the enlarged end of a diameter expansion, in addition, has a perforation that can supply described blocking part to penetrate on the described pedestal, and has a perforate on the described braking plate, described perforate is formed with one can separate the district of pulling for what the enlarged end of described blocking part freely run through, and the local convergent of described perforate ground is formed with a rank neck region, neck in order to the described blocking part of rank system, move by the described braking plate of described touch-control key interlock in addition, break away from described rank neck region and be positioned at described separating when pulling the district at the neck of described blocking part, the blocking part of described front fork stem breaks away from described pedestal fully.
22. front-wheel device for quickly disassembling as claimed in claim 20 is characterized in that:
Also including one is connected with between described pedestal and described movable part and the answer part that can the described movable part of interlock resets, in addition, described base top surface has two spaced apart and relative guide rail, and two opposite sides of described braking plate are formed with a flank respectively, and described flank can move along described guide rail with moving of described braking plate.
23. front-wheel device for quickly disassembling as claimed in claim 21 is characterized in that:
Described base top surface has two spaced apart and relative guide rail, and described braking plate extends from described touch-control key, and two opposite sides of described braking plate are formed with one respectively and are the flank that outwards parts shape a little, and described flank can move along described guide rail.
24. the directed device for quickly disassembling of front-wheel as claimed in claim 20 is characterized in that:
Also include one in order to be covered with the shell of described pedestal, described shell has an open-work, wears the location for described touch-control key.
25. the directed device for quickly disassembling of front-wheel as claimed in claim 24 is characterized in that:
Described outer casing top surface is provided with an apical pore that can run through for described blocking part, and contiguous described apical pore place is provided with a guide block projectedly, and described guide block has two and is the side that expands outwardly shape; In addition, described movable part has a buffer part, and two from described buffer part extend and gradually shape restrain shape in opposite directions and can be in order to the foot section of the neck of the described blocking part of clamping, the ora terminalis of described foot section relatively forms a kink.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201278256U CN2848603Y (en) | 2005-11-02 | 2005-11-02 | Front wheel directional fast dismounting device |
| AU2006201773A AU2006201773B2 (en) | 2005-11-02 | 2006-04-28 | Device for limiting swivel of a front wheel of a stroller |
| GB0608583A GB2431868B (en) | 2005-11-02 | 2006-05-02 | Device for limiting swivel of a front wheel of a stroller |
| GB0623224A GB2432308B (en) | 2005-11-02 | 2006-11-22 | Device for limiting the swivel of a front wheel of a stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201278256U CN2848603Y (en) | 2005-11-02 | 2005-11-02 | Front wheel directional fast dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2848603Y true CN2848603Y (en) | 2006-12-20 |
Family
ID=36590112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201278256U Expired - Lifetime CN2848603Y (en) | 2005-11-02 | 2005-11-02 | Front wheel directional fast dismounting device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN2848603Y (en) |
| AU (1) | AU2006201773B2 (en) |
| GB (1) | GB2431868B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654223A (en) * | 2013-11-22 | 2015-05-27 | 海洋王（东莞）照明科技有限公司 | Connection structure of lamp base and explosion-proof movable lamp with connection structure of lamp base |
| CN105286984A (en) * | 2014-07-18 | 2016-02-03 | 神讯电脑(昆山)有限公司 | Quick-demounting structure of electronic surgical device |
| CN109094703A (en) * | 2018-08-26 | 2018-12-28 | 深圳市领航致远科技有限公司 | A kind of wheel axle fixing structure peace weighing apparatus vehicle of balance car |
| CN111271370A (en) * | 2020-01-19 | 2020-06-12 | 东莞金旺儿童用品有限公司 | Conversion assembly and deformable child support structure |
| US20220234643A1 (en) * | 2021-01-28 | 2022-07-28 | Wonderland Switzerland Ag | Wheel mechanism and child carrier |
| TWI795146B (en) * | 2020-12-31 | 2023-03-01 | 瑞士商明門瑞士股份有限公司 | Pivotal joint structure and stroller therewith |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2445643B (en) * | 2006-07-07 | 2009-07-08 | Wonderland Nursery Goods | Caster for a baby carriage |
| CN102749643B (en) * | 2011-04-22 | 2015-06-03 | 中国石油天然气股份有限公司 | Method and device for acquiring frequency dispersion response of surface wave seismic record |
| 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 |
| DE102016006297A1 (en) | 2016-05-28 | 2017-11-30 | Sigrid Bock | Means of transport with remote-controlled locking |
| AU2020405945B2 (en) * | 2019-12-16 | 2024-03-21 | Wonderland Switzerland Ag | Anti-shimmy device adapted for a wheel of a child carrier |
| CN115485150A (en) * | 2019-12-24 | 2022-12-16 | 明门瑞士股份有限公司 | Anti-shaking device for wheel of child carrier |
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| US4336629A (en) * | 1981-01-19 | 1982-06-29 | Rose Truck And Caster Company | Caster swivel lock |
| US4913452A (en) * | 1989-06-05 | 1990-04-03 | Zun Hong Fu | Caster-supporting device for a baby stroller |
| US6212733B1 (en) * | 1999-08-16 | 2001-04-10 | Link Treasure Limited | Hub and wheel assembly with automatic moving direction adjustment mechanism |
| US20010029643A1 (en) * | 2000-03-29 | 2001-10-18 | Schroeder James C. | Locking swivel caster wheel |
| US6402166B1 (en) * | 2000-09-19 | 2002-06-11 | Ping-Jan Chiu | Locking device for limiting swiveling movement of a front wheel of a stroller |
| US6871380B2 (en) * | 2003-05-14 | 2005-03-29 | Kenny Cheng | Wheel device for stroller |
| US7213818B2 (en) * | 2004-08-24 | 2007-05-08 | Abmex Enterprise Co., Ltd. | Stroller having wheel rotation control device |
| GB2425942A (en) * | 2005-05-12 | 2006-11-15 | Yi-Cheng Tan | Castor swivel-limiting device for a stroller |
| US7258353B2 (en) * | 2005-08-15 | 2007-08-21 | Unique Product & Design Co., Ltd. | Stroller having front wheel positioning device |
| GB0519194D0 (en) * | 2005-09-20 | 2005-10-26 | Lan Red | Wheel-mounting assembly for a stroller |
-
2005
- 2005-11-02 CN CNU2005201278256U patent/CN2848603Y/en not_active Expired - Lifetime
-
2006
- 2006-04-28 AU AU2006201773A patent/AU2006201773B2/en active Active
- 2006-05-02 GB GB0608583A patent/GB2431868B/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654223A (en) * | 2013-11-22 | 2015-05-27 | 海洋王（东莞）照明科技有限公司 | Connection structure of lamp base and explosion-proof movable lamp with connection structure of lamp base |
| CN104654223B (en) * | 2013-11-22 | 2019-01-15 | 海洋王（东莞）照明科技有限公司 | The explosion-proof movable lamps of the connection structure of lamp cap and the connection structure using the lamp cap |
| CN105286984A (en) * | 2014-07-18 | 2016-02-03 | 神讯电脑(昆山)有限公司 | Quick-demounting structure of electronic surgical device |
| CN105286984B (en) * | 2014-07-18 | 2018-04-17 | 神讯电脑(昆山)有限公司 | The quick-disassembly structure of electronics operation device |
| CN109094703A (en) * | 2018-08-26 | 2018-12-28 | 深圳市领航致远科技有限公司 | A kind of wheel axle fixing structure peace weighing apparatus vehicle of balance car |
| CN109094703B (en) * | 2018-08-26 | 2020-09-15 | 深圳市领航致远科技有限公司 | Wheel axle fixing structure of balance car and balance car |
| CN111271370A (en) * | 2020-01-19 | 2020-06-12 | 东莞金旺儿童用品有限公司 | Conversion assembly and deformable child support structure |
| TWI795146B (en) * | 2020-12-31 | 2023-03-01 | 瑞士商明門瑞士股份有限公司 | Pivotal joint structure and stroller therewith |
| US20220234643A1 (en) * | 2021-01-28 | 2022-07-28 | Wonderland Switzerland Ag | Wheel mechanism and child carrier |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2006201773A1 (en) | 2007-05-17 |
| GB2431868B (en) | 2010-08-04 |
| GB2431868A (en) | 2007-05-09 |
| GB0608583D0 (en) | 2006-06-07 |
| AU2006201773B2 (en) | 2011-04-21 |
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