CN108820029B - Universal wheel of baby carriage - Google Patents
Universal wheel of baby carriage Download PDFInfo
- Publication number
- CN108820029B CN108820029B CN201811004944.0A CN201811004944A CN108820029B CN 108820029 B CN108820029 B CN 108820029B CN 201811004944 A CN201811004944 A CN 201811004944A CN 108820029 B CN108820029 B CN 108820029B
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- brake
- wheel
- push
- baby carriage
- pin
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- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000001360 synchronised effect Effects 0.000 claims abstract description 21
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/08—Braking mechanisms; Locking devices against movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
Abstract
The invention discloses a universal wheel of a baby carriage, which comprises a wheel frame component and wheels; the wheel carrier assembly comprises a fork body, a brake push block and a brake pin; one side of the wheel is provided with brake teeth matched with the brake pins; the universal wheel of the baby carriage can push the brake pin by pressing down the brake push block no matter being rotated to any angle, and the brake pin is pushed into the brake teeth, so that the wheels are clamped, the wheels cannot rotate, and the purpose of braking at any angle is realized. The synchronous braking mechanism adopts the universal wheels of the baby carriage, the universal wheels can be linked with the brake pedal through the transmission assembly, no matter the universal wheels of the baby carriage are rotated to any angle in the running process, the universal wheels of the baby carriage cannot interfere with other parts, and a user can synchronously control the braking or unlocking of the wheels on two sides only by stepping on the brake pedal, so that the safety performance of the baby carriage is effectively improved.
Description
Technical Field
The application relates to the technical field of stroller designs, in particular to a stroller universal wheel with a braking function.
Background
The baby carriage is a tool carriage which is designed for facilitating outdoor activities of babies. When the baby carriage is pushed to run, in order to facilitate steering, the baby carriage generally adopts wheels with universal structures, and the wheels can horizontally rotate by 360 degrees along the rotating shafts of the universal structures under the thrust action of users so as to facilitate steering of the baby carriage; moreover, the stroller must also be provided with a braking mechanism for safety reasons.
However, because the angle of the wheels of the universal structure can change along with the steering of the stroller, when the stroller is in a steering state, the common braking mechanism and the wheels of the universal structure can interfere, so that the wheels cannot be braked effectively, the synchronous braking of the wheels at two sides cannot be realized, and the safety problem of the stroller is caused.
In view of this, finding a universal wheel for a stroller that solves the above-mentioned problems has been an important research topic for those skilled in the art.
Disclosure of Invention
The invention aims to solve the technical problems that aiming at the defects of the prior art, the universal wheels of the baby carriage are provided to solve the problem that the safety of the baby carriage is caused by the fact that effective braking cannot be implemented when the baby carriage is in a steering state.
In order to achieve the above object, the present invention provides the following technical solutions:
a stroller universal wheel comprising a wheel frame assembly and a wheel mounted in the wheel frame assembly; the wheel carrier component is provided with a rotating shaft;
the wheel carriage assembly includes:
the rotating shaft is arranged on the fork frame body;
the brake pushing block is provided with a through hole, and is movably sleeved on the rotating shaft through the through hole;
the brake pin is movably connected in the fork frame body and is positioned below the brake push block;
one side of the wheel is provided with brake teeth matched with the brake pins; the brake pushing block can move downwards along the rotating shaft and push the brake pin to push the brake pin into the brake teeth.
Optionally, a pushing surface is arranged at the lower part of the brake pushing block, and the pushing surface faces the brake pin;
the brake pin is of an integrated structure and comprises a pin body and a rotary supporting rod positioned on the pin body; the bolt body takes the rotary supporting rod as a fulcrum, so that the brake pin is rotationally connected in the fork frame body;
the brake pushing block can push the bolt body through the pushing surface to enable the brake pin to rotate, and one end of the bolt body is pushed into the brake tooth.
Optionally, the pivot still overlaps and is equipped with and is used for with the brake ejector pad resets first elastic component, first elastic component is located fork arm body with between the brake ejector pad.
Optionally, the rotary supporting rod is sleeved with a second elastic piece, and the second elastic piece is used for resetting the bolt body.
The synchronous braking mechanism of the baby carriage with the detachable wheel sets comprises two symmetrically arranged wheel carrier mounting seats, a connecting pipe is connected between the two wheel carrier mounting seats, and a brake pedal is arranged on the connecting pipe;
the two wheel frame mounting seats are respectively detachably provided with the universal wheels of the baby carriage;
the two wheel carrier mounting seats are internally provided with transmission assemblies, the connecting pipe is internally provided with a stay wire, and the brake pedal synchronously drives the two transmission assemblies through the stay wire; when the brake pedal is stepped on to a braking state, the transmission assembly can push the brake push block to move downwards along the rotating shaft.
Optionally, the transmission assembly includes:
the push rod is used for pushing the brake push block to move downwards;
the transmission pushing block is connected to the top end of the push rod;
the rotary transmission piece is rotatably arranged in the wheel carrier mounting seat; the first end of the rotary transmission piece is connected to the top surface of the transmission push block in a sliding manner, and the second end of the rotary transmission piece is connected to the brake pedal through the stay wire;
when the brake pedal is stepped on to a braking state, the stay wire can pull the second end of the rotary transmission member to enable the rotary transmission member to rotate, and the transmission push block is pressed down through the first end of the rotary transmission member to enable the push rod to move downwards.
Optionally, the number of push rods is two, and two push rods are symmetrically arranged in the wheel carrier mounting seat.
Optionally, the wheel carrier mounting seat is further provided with a wheel set orientation device for limiting the wheel carrier assembly to rotate, and the wheel set orientation device comprises a limiting plug pin arranged in the wheel carrier mounting seat and a handle for driving the limiting plug pin to move up and down;
the fork frame body is also fixedly connected with a directional piece, and a limit through hole matched with the limit plug pin is formed in the directional piece.
Optionally, the joint groove has been seted up at the top of pivot, be equipped with in the wheel carrier mount pad with joint groove assorted joint piece, the wheel carrier subassembly pass through the joint groove with cooperation between the joint piece detachably install in on the wheel carrier mount pad.
Optionally, the push rod sleeve is provided with a third elastic element, and the elastic element is used for resetting the push rod.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a universal wheel of a baby carriage, which has a simple structure, is practical and reliable, can push a brake pin by pressing down a brake pushing block no matter the universal wheel of the baby carriage is rotated to any angle, and can push the brake pin into a brake tooth so as to clamp the wheel, so that the wheel can not rotate, and the aim of braking and braking at any angle is fulfilled. The synchronous braking mechanism of the baby carriage adopts the universal wheels of the baby carriage, which can be linked with the brake pedal through the transmission component, no matter the universal wheels of the baby carriage are rotated to any angle in the running process of the baby carriage, the universal wheels of the baby carriage cannot interfere with other parts, and a user can synchronously control the braking or unlocking of the wheels at two sides by only stepping on the brake pedal, so that the safety performance of the baby carriage is effectively improved; moreover, the synchronous braking mechanism of the baby carriage has strong universality and can be applied to the front wheel part or the rear wheel part of the baby carriage.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a stroller universal wheel according to an embodiment;
FIG. 2 is an exploded view of a stroller universal wheel according to an embodiment;
FIG. 3 is an assembly view of a synchronous brake mechanism of a stroller with a detachable wheelset in an embodiment;
FIG. 4 is a perspective, partial cross-sectional view of a synchronous brake mechanism of a stroller with a detachable wheelset;
FIG. 5 is a partial cross-sectional view of the front of the synchronous brake mechanism of the stroller with the wheelset detachable;
FIG. 6 is a detailed view of the non-braking condition at A in FIG. 5;
FIG. 7 is a detailed view of the braking state at A in FIG. 5;
FIG. 8 is a partial cross-sectional view of the wheel carriage mount and stroller universal wheels mated together;
FIG. 9 is a detailed view of the non-braking condition at B in FIG. 8;
fig. 10 is a detailed view of the braking state at B in fig. 8.
Illustration of:
10. universal wheels of the baby carriage; 11. a wheel carrier assembly; 12. a wheel; 13. a rotating shaft;
111. a fork body; 112. a brake pushing block; 113. a brake pin; 114. a first elastic member; 115. a second elastic member; 116. an orientation member; 121. brake teeth;
1131. a latch body; 1132. rotating the support rod;
21. a wheel carrier mounting seat; 22. a transmission assembly; 23. a limit bolt; 24. a handle; 25. a third elastic member;
221. a push rod; 222. a transmission pushing block; 223. a rotary transmission member;
31. a connecting pipe; 32. a brake pedal; 33. and (5) pulling wires.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only some embodiments of the present invention, not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "long," "short," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the apparatus or element in question must have this particular orientation, operate in a particular orientation configuration, and thus should not be construed as limiting the invention.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Embodiment one:
referring to fig. 1 to 2, fig. 1 is a schematic structural diagram of a stroller universal wheel 10 according to the present embodiment; fig. 2 is an exploded view of the stroller universal wheel 10 in the present embodiment;
the present embodiment provides a stroller universal wheel comprising a fork-shaped wheel frame assembly 11, and wheels 12 mounted in the wheel frame assembly 11; the wheel frame component 11 is provided with a rotating shaft 13 vertical to the ground, and the universal wheel can rotate along the rotating shaft 13 in the horizontal direction;
the wheel carriage assembly 11 includes: a fork body 111, the rotating shaft 13 is mounted on the fork body 111; the brake push block 112, the brake push block 112 is provided with a circular through hole, and the brake push block 112 is movably sleeved on the rotating shaft 13 through the through hole; the brake pin 113, the brake pin 113 is movably connected in the fork frame body 111, and the brake pin 113 is positioned below the brake push block 112;
brake teeth 121 matched with the brake pins 113 are circumferentially distributed on one side (right side in the view direction of fig. 2) of the wheel 12 at equal intervals;
specifically, the brake pushing block 112 can move down along the rotating shaft 13 and push the brake pin 113, so that the brake pin 113 is pushed into the brake teeth 121, and the wheel 12 is clamped and cannot rotate, so that the purpose of braking is achieved.
Further, referring to fig. 2 and fig. 5 to 7, fig. 5 is a partial cross-sectional view of a front surface of a synchronous brake mechanism of a stroller with a detachable wheel set; FIG. 6 is a detailed view of the non-braking condition at A in FIG. 5; FIG. 7 is a detailed view of the braking state at A in FIG. 5;
the lower part of the brake pushing block 112 is provided with an inclined pushing surface which faces the brake pin 113;
the brake pin 113 is an integrated structure and comprises a strip-shaped bolt body 1131 and a rotary support rod 1132 positioned on the bolt body 1131; the latch body 1131 is pivoted to the rotary support rod 1132, so that the brake pin 113 is rotatably connected to the fork body 111;
specifically, referring to the viewing directions of fig. 6 and 7, the brake pushing block 112 may push the latch body 1131 through the pushing surface, so that the brake pin 113 rotates (clockwise), and one end (the end close to the brake tooth 121) of the latch body 1131 is pushed into the brake tooth 121, so that the wheel 12 cannot rotate, and the purpose of braking is achieved.
Further, as shown in fig. 2, the rotating shaft 13 is further sleeved with a first elastic member 114 for resetting the brake push block 112, and the first elastic member 114 is located between the fork frame body 111 and the brake push block 112. Specifically, the first elastic member 114 is a spring, and when the wheel 12 needs to release the braking state, the first elastic member 114 can jack up the brake push block 112 to reset the brake push block so as to release the braking state.
Further, referring to fig. 2, the rotary support rod 1132 is sleeved with a second elastic member 115, and the second elastic member 115 is used for resetting the latch body 1131. Specifically, the second elastic member 115 is a torsion spring, referring to fig. 6 and 7, when the wheel 12 needs to release the braking state, the second elastic member 115 rotates the brake pin 113 (counterclockwise) to reset the brake pin, so that one end of the latch body 1131 is pulled out from the brake teeth 121 to release the braking state.
The present embodiment provides a stroller universal wheel 10, the stroller universal wheel 10 has a simple structure, is practical and reliable, and can push the brake pins 113 by pressing down the brake push blocks 112 no matter the stroller universal wheel 10 is rotated to any angle, and the brake pins 113 are pushed into the brake teeth 121, so that the wheels 12 are clamped and cannot rotate, and the purpose of braking at any angle is achieved.
Embodiment two:
referring to fig. 1 to 10, fig. 1 is a schematic structural view of a stroller universal wheel 10 according to an embodiment; FIG. 2 is an exploded view of the stroller universal wheel 10 of the present embodiment; FIG. 3 is an assembly view of a synchronous brake mechanism of a stroller with a detachable wheelset in an embodiment; FIG. 4 is a perspective, partial cross-sectional view of a synchronous brake mechanism of a stroller with a detachable wheelset; FIG. 5 is a partial cross-sectional view of the front of the synchronous brake mechanism of the stroller with the wheelset detachable; FIG. 6 is a detailed view of the non-braking condition at A in FIG. 5; FIG. 7 is a detailed view of the braking state at A in FIG. 5; FIG. 8 is a partial cross-sectional view of the wheel carriage mount 21 mated with the stroller universal wheel 10; FIG. 9 is a detailed view of the non-braking condition at B in FIG. 8; fig. 10 is a detailed view of the braking state at B in fig. 8.
The embodiment provides a synchronous braking mechanism of a baby carriage with a detachable wheel set, which comprises two symmetrically arranged wheel carrier mounting seats 21, wherein a connecting pipe 31 is connected between the two wheel carrier mounting seats 21, and a brake pedal 32 is arranged in the middle of the connecting pipe 31;
the two wheel carrier mounting seats 21 are respectively detachably provided with a baby carriage universal wheel 10;
the two wheel carrier mounting seats 21 are internally provided with transmission assemblies 22, the connecting pipe 31 is internally provided with a stay wire 33, and the brake pedal 32 synchronously drives the two transmission assemblies 22 through the stay wire 33;
referring to fig. 6 and 7, when the brake pedal 32 is depressed to a braking state, the transmission assembly 22 can push the brake push block 112 to move downward along the rotating shaft 13, push the brake push block 112 to a certain distance, indirectly push the latch body 1131, rotate the brake pin 113 (clockwise), push one end (the end close to the brake teeth 121) of the latch body 1131 into the brake teeth 121, and prevent the wheels 12 from rotating, so as to achieve the purpose of synchronous braking of the wheels 12 at both sides.
It should be noted that the synchronous braking mechanism of the baby carriage has stronger universality, and can be applied to the front wheel part or the rear wheel part of the baby carriage according to actual design requirements.
Referring specifically to fig. 4-10, the transmission assembly 22 includes: a push rod 221, the push rod 221 is used for pushing the brake push block 112 to move downwards; the transmission pushing block 222, wherein the transmission pushing block 222 is connected to the top end of the push rod 221; a rotation transmission member 223, the rotation transmission member 223 being rotatably installed in the wheel carrier mounting seat 21; as shown in fig. 8, a first end (left end in the viewing direction of fig. 8) of the rotary transmission member 223 is slidably connected to the top surface of the transmission push block 222, and a second end (right end in the viewing direction of fig. 8) of the rotary transmission member 223 is connected to the brake pedal 32 through a pull wire 33;
it can be understood that, during the running process of the stroller, the stroller universal wheel 10 will rotate along with the steering direction of the stroller, however, the stroller universal wheel 10 can be braked or unlocked only by controlling the up-and-down movement of the brake push block 112 no matter what angle the stroller universal wheel 10 is rotated;
therefore, referring to fig. 9 and 10, when the brake pedal 32 is depressed to a braking state, the pull wire 33 may pull the second end of the rotary driving member 223 to rotate the rotary driving member 223, and push the driving push block 222 through the first end of the rotary driving member 223 to move the push rod 221 downward, push the brake push block 112 downward to a certain distance, indirectly push the latch body 1131, rotate the brake pin 113 (clockwise), push one end of the latch body 1131 (the end close to the brake teeth 121) into the brake teeth 121, so that the wheel 12 cannot rotate, and further achieve the purpose of synchronously braking the wheels 12 at both sides.
The embodiment provides a synchronous braking mechanism of a baby carriage with detachable wheel sets, the synchronous braking mechanism of the baby carriage adopts a baby carriage universal wheel 10 which can be linked with a brake pedal 32 through a transmission component 22, no matter how the baby carriage universal wheel 10 is rotated to any angle in the running process of the baby carriage, the baby carriage universal wheel can not interfere with other parts, and a user can synchronously control the braking or unlocking of wheels 12 at two sides only by stepping on the brake pedal 32, so that the safety performance of the baby carriage is effectively improved; moreover, the synchronous braking mechanism of the baby carriage has strong universality and can be applied to the front wheel part or the rear wheel part of the baby carriage.
Further, the present embodiment should not be limited to this case, and further includes:
the number of the push rods 221 is two, and the two push rods 221 are symmetrically arranged in the wheel frame mounting seat 21. Specifically, the two symmetrically arranged push rods 221 make the stress on the top surface of the brake push block 112 more balanced, so that the normal operation of the universal wheel 10 of the baby carriage is more effectively ensured.
Further, referring to fig. 2 and 8 to 10, the wheel carrier mounting seat 21 is further provided with a wheel set orientation device for limiting the rotation of the wheel carrier assembly 11, and the wheel set orientation device comprises a limit latch 23 installed in the wheel carrier mounting seat 21 and a handle 24 for driving the limit latch 23 to move up and down;
the fork frame body 111 is also fixedly connected with a directional piece 116, and the directional piece 116 is provided with a limiting through hole matched with the limiting bolt 23.
Specifically, the user can rotate the handle 24 according to actual needs, insert spacing bolt 23 in the spacing through-hole, make wheel carrier subassembly 11 unable to turn to limit the relative position of wheel carrier subassembly 11 and wheel carrier mount pad 21, make the perambulator travel straight line.
Further, a clamping groove is formed in the top of the rotating shaft 13, a clamping block matched with the clamping groove is arranged in the wheel frame mounting seat 21, and the wheel frame assembly 11 is detachably mounted on the wheel frame mounting seat 21 through cooperation between the clamping groove and the clamping block. Specifically, the stroller universal wheel 10 of the synchronous automatic mechanism adopts a detachable structure, so that the transportation and the assembly are convenient.
Further, the push rod 221 is sleeved with a third elastic member 25, and the elastic member is used for resetting the push rod 221. The third elastic member 25 is a spring, and when the wheel 12 needs to release the braking state, the third elastic member 25 can jack up the transmission push block 222 to reset the transmission push block so as to release the braking state.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A stroller universal wheel comprising a wheel frame assembly and a wheel mounted in the wheel frame assembly; the wheel carrier component is provided with a rotating shaft;
characterized in that the wheel carrier assembly comprises:
the rotating shaft is arranged on the fork frame body;
the brake pushing block is provided with a through hole, and is movably sleeved on the rotating shaft through the through hole;
the brake pin is movably connected in the fork frame body and is positioned below the brake push block;
one side of the wheel is provided with brake teeth matched with the brake pins; the brake pushing block can move downwards along the rotating shaft and push the brake pin to push the brake pin into the brake teeth;
the baby carriage synchronous braking mechanism with detachable wheel sets is also included;
the synchronous braking mechanism of the baby carriage with the detachable wheel sets comprises two symmetrically arranged wheel carrier mounting seats, a connecting pipe is connected between the two wheel carrier mounting seats, and a brake pedal is arranged on the connecting pipe;
the two wheel frame mounting seats are respectively detachably provided with the universal wheels of the baby carriage;
the two wheel carrier mounting seats are internally provided with transmission assemblies, the connecting pipe is internally provided with a stay wire, and the brake pedal synchronously drives the two transmission assemblies through the stay wire; when the brake pedal is stepped to a braking state, the transmission assembly can push the brake push block to move downwards along the rotating shaft;
the transmission assembly includes:
the push rod is used for pushing the brake push block to move downwards;
the transmission pushing block is connected to the top end of the push rod;
the rotary transmission piece is rotatably arranged in the wheel carrier mounting seat; the first end of the rotary transmission piece is connected to the top surface of the transmission push block in a sliding manner, and the second end of the rotary transmission piece is connected to the brake pedal through the stay wire;
when the brake pedal is stepped on to a braking state, the stay wire can pull the second end of the rotary transmission member to enable the rotary transmission member to rotate, and the transmission push block is pressed down through the first end of the rotary transmission member to enable the push rod to move downwards.
2. The universal wheel of the baby carriage according to claim 1, wherein a pushing surface is arranged at the lower part of the brake pushing block, and the pushing surface faces the brake pin;
the brake pin is of an integrated structure and comprises a pin body and a rotary supporting rod positioned on the pin body; the bolt body takes the rotary supporting rod as a fulcrum, so that the brake pin is rotationally connected in the fork frame body;
the brake pushing block can push the bolt body through the pushing surface to enable the brake pin to rotate, and one end of the bolt body is pushed into the brake tooth.
3. The universal wheel of the baby carriage according to claim 2, wherein the rotating shaft is further sleeved with a first elastic piece for resetting the brake pushing block, and the first elastic piece is located between the fork frame body and the brake pushing block.
4. The universal wheel of a stroller of claim 2, wherein the rotary support bar is sleeved with a second resilient member for resetting the latch body.
5. The stroller universal wheel of claim 1, wherein the number of pushrods is two, and two pushrods are symmetrically disposed in the wheel frame mounting seat.
6. The stroller universal wheel according to claim 1, wherein the wheel frame mount is further provided with a wheel set orientation device for limiting rotation of the wheel frame assembly, the wheel set orientation device comprising a limit latch mounted in the wheel frame mount and a handle for driving the limit latch to move up and down;
the fork frame body is also fixedly connected with a directional piece, and a limit through hole matched with the limit plug pin is formed in the directional piece.
7. The universal wheel of the baby carriage according to claim 1, wherein a clamping groove is formed in the top of the rotating shaft, a clamping block matched with the clamping groove is arranged in the wheel frame mounting seat, and the wheel frame assembly is detachably mounted on the wheel frame mounting seat through the matching between the clamping groove and the clamping block.
8. The stroller universal wheel according to claim 1, wherein the push rod sleeve is provided with a third elastic member for resetting the push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811004944.0A CN108820029B (en) | 2018-08-30 | 2018-08-30 | Universal wheel of baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811004944.0A CN108820029B (en) | 2018-08-30 | 2018-08-30 | Universal wheel of baby carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108820029A CN108820029A (en) | 2018-11-16 |
| CN108820029B true CN108820029B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811004944.0A Active CN108820029B (en) | 2018-08-30 | 2018-08-30 | Universal wheel of baby carriage |
Country Status (1)
| Country | Link |
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| CN (1) | CN108820029B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200391783A1 (en) * | 2019-06-13 | 2020-12-17 | Wonderland Switzerland Ag | Wheeled carrying apparatus |
| TW202402594A (en) | 2019-09-11 | 2024-01-16 | 瑞士商明門瑞士股份有限公司 | Child carrier |
| CN110509976B (en) * | 2019-09-18 | 2024-04-05 | 宁波市海曙诺博儿童用品有限公司 | Baby handcart |
| CN111646387A (en) * | 2020-06-16 | 2020-09-11 | 山东建筑大学 | Rapid moving and mounting platform for standard knot of existing building quick-mounting steel structure elevator |
| CN113978539A (en) * | 2020-07-09 | 2022-01-28 | 明门瑞士股份有限公司 | Baby carriage brake mechanism and baby carriage with same |
| CN111833768A (en) * | 2020-07-24 | 2020-10-27 | 荆楚理工学院 | City roadside LED removes bill-board |
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| CN106314519A (en) * | 2015-06-23 | 2017-01-11 | 匡桃红 | Child stroller front wheel automatic braking system |
| CN205675095U (en) * | 2016-06-12 | 2016-11-09 | 昆山威凯儿童用品有限公司 | A kind of braking mechanism of doll carriage |
| CN206606249U (en) * | 2017-02-21 | 2017-11-03 | 晨辉婴宝儿童用品有限公司 | A kind of baby carriage and its rear wheel brake system |
| CN208789752U (en) * | 2018-08-30 | 2019-04-26 | 东莞贯新幼童用品有限公司 | A kind of perambulator universal wheel and the dismountable perambulator synchronous brake mechanism of wheel group |
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| CN108820029A (en) | 2018-11-16 |
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