CN110171460A - The brake gear and children trolley of children trolley - Google Patents
The brake gear and children trolley of children trolley Download PDFInfo
- Publication number
- CN110171460A CN110171460A CN201910410205.XA CN201910410205A CN110171460A CN 110171460 A CN110171460 A CN 110171460A CN 201910410205 A CN201910410205 A CN 201910410205A CN 110171460 A CN110171460 A CN 110171460A
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- brake
- connector
- ratchet
- slot
- locating slot
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- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 210000002421 cell wall Anatomy 0.000 claims description 25
- 230000033001 locomotion Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 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
- B62B9/08—Braking mechanisms; Locking devices against movement
- B62B9/082—Braking mechanisms; Locking devices against movement foot operated
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of brake gear of children trolley and children trolleys, it includes arrestment mechanism, driving mechanism.Driving mechanism includes the driven member of brake operation part, the first connector of rotation setting and the second connector, sliding setting, and driven member is connected with the arrestment mechanism.One of first connector and the second connector have multiple first auxiliary sections and it is another there is the second auxiliary section, the first positioning region and the second positioning region, be provided with follower on driven member；When arrestment mechanism is in braking state, second auxiliary section is meshed with first auxiliary section, and follower connects the first positioning region, and driven member is in normal danger；When arrestment mechanism is in un-brake state, second auxiliary section is meshed with another second auxiliary section, and follower connects the second positioning region, and driven member is in un-brake position.It is identical with the operational motion of un-brake that the present invention realizes brake, that is, brake when stepping on brake operation part, un-brake when stepping on brake operation part again.
Description
Technical field
The present invention relates to a kind of brake gear of children trolley and children trolleys.
Background technique
Children trolley is a kind of very common children's walking-replacing tool, and in order to increase safety when in use, children are pushed away
Brake gear usually can be all arranged in vehicle, in the open state in children trolley and when not carrying out, and wheel braking prevents on slope
Hitting above or accidentally causes, cart automatic moving.Brake gear in the prior art, specific transmission mechanism is varied, but
It is that the brake operation part that personnel directly operate it is typically located at the foot-operated of children trolley lower part, it is foot-operated when stepping on
When, transmission mechanism movement, brake gear brake, when lifting foot-operated, transmission mechanism acts again, brake gear un-brake.And it is right
For user, consider from ergonomics angle, stepping on downwards foot-operated is relatively readily to act, and foot-up is stepped on then upwards
It is relatively very difficult movement.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of brake gears of children trolley and children to push away
Vehicle.
In order to reach the goals above, the technical solution adopted by the present invention is that: a kind of brake gear of children trolley, it includes
Arrestment mechanism, driving arrestment mechanism with braking state and un-brake state switch between braking state and un-brake state
Driving mechanism.Driving mechanism include the brake operation part that can be rotatably set, can be rotated together with brake operation part and
The first connector that can be slidably connected to each other with brake operation part can be rotatably set and be driven by the first connector unidirectional
Second connector of rotation is mounted slidably and by the driven member of the second connector driving sliding, driven member and arrestment mechanism
It is connected,
One of first connector and the second connector be upper to be had along multiple first auxiliary sections that it is circumferentially arranged, and it is another on have
At least one second auxiliary section, one of the first auxiliary section and the second auxiliary section are ratchet slot, and another is to be meshed with ratchet slot
Ratchet,
Second connector is additionally provided with along its circumferentially setting and in the axial direction size difference and spaced first positioning region
With the second positioning region, the follower separatably connecting respectively with the first positioning region and the second positioning region is provided on driven member,
First positioning region and the second positioning region be slot and follower be tooth or the first positioning region and the second positioning region be tooth and from
Dynamic portion is slot, and driven member has normal danger and un-brake position,
When arrestment mechanism is in braking state, second auxiliary section is meshed with one in multiple first auxiliary sections, from
Dynamic portion connects the first positioning region, and driven member is in normal danger；When arrestment mechanism is in un-brake state, second auxiliary section
It is meshed with another in multiple first auxiliary sections, follower connects the second positioning region, and driven member is in un-brake position.
Further, the first auxiliary section is ratchet slot and is arranged on the second connector that the second auxiliary section is and ratchet slot
The ratchet that is meshed and setting is in the first connector, the first positioning region and the second positioning region are respectively that the first locating slot and second are fixed
Position slot, follower is driven tooth.
Further, the number of ratchet slot is identical as the sum of the number of the first locating slot and the second locating slot, and each
Corresponding first locating slot in the position of ratchet slot or the second locating slot.
Further, driven tooth is unidirectional tooth, and the first locating slot has can be with the back of tooth phase sliding contact of unidirectional tooth
The first cell wall, the second locating slot have can be with the second cell wall of the back of tooth phase sliding contact of unidirectional tooth.
Further, have can be with the third cell wall of the back of tooth phase sliding contact of ratchet, the first cell wall, for ratchet slot
Two cell walls, the inclined direction of third cell wall are identical, and are located at the same side of the first locating slot, the second locating slot, ratchet slot.
Further, the opening direction of the first locating slot and the second locating slot is identical as the opening direction of ratchet slot.
Further, the first connector and the second connector are coaxially set gradually, and ratchet is arranged in the first connector
Direction the second connector one end, ratchet slot be arranged in the second connector direction the first connector one end.
Further, driving mechanism further includes to the first elastic component of brake operation part applied force, to the first connector
Applied force makes it to the second elastic component slided towards the second connector, so that driven tooth is inserted into first driven member applied force
The third elastic component of locating slot or the second locating slot.
Further, the guide chute being axially arranged along it is offered on the first connector, is had on brake operation part
It is mutually slidably connected with guide chute convex stupefied.
Further, arrestment mechanism includes the brake disc being mutually fixedly connected with wheel, is separatably connected with brake disc
Brake member, brake member be connected by traction piece with driven member and by driven member drive move, when arrestment mechanism be in brake
When state, brake member is connected with brake disc, and when arrestment mechanism is in un-brake state, brake member is separated with brake disc.
The present invention also provides another technical solutions: a kind of children trolley, including vehicle frame, is mounted on the vehicle of bottom of frame
Wheel, the above-mentioned brake gear to brake to wheel.
Due to the adoption of the above technical scheme, the brake gear and children trolley of children trolley of the present invention, realize brake and
The operational motion of un-brake is identical, that is, brake when stepping on brake operation part, un-brake when stepping on brake operation part again, and so on,
Only need the same movement, so that it may so that brake gear is converted between braking state and un-brake state.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the brake gear of children trolley in one embodiment of the invention；
Attached drawing 2 is the structural schematic diagram of brake gear in attached embodiment illustrated in fig. 1；
Attached drawing 3 is the fractionation structural representation of brake gear shown in attached drawing 2；
Attached drawing 4 is the side structure schematic view of brake gear shown in attached drawing 2；
Attached drawing 5 is the A-A the schematic diagram of the section structure of brake gear shown in attached drawing 4；
Attached drawing 6 is the overlooking structure diagram of brake gear shown in attached drawing 2；
Attached drawing 7 is the B-B the schematic diagram of the section structure of brake gear shown in attached drawing 6；
Attached drawing 8 is the section components structural schematic diagram of driving mechanism in brake gear shown in attached drawing 2；
Attached drawing 9 is the fractionation structural representation of driving mechanism shown in attached drawing 8；
Attached drawing 10 is structural schematic diagram of the driving mechanism when brake operation part is operated in brake gear shown in attached drawing 2；
Attached drawing 11 is structural schematic diagram of the driving mechanism when brake operation part is sprung back in brake gear shown in attached drawing 10, at this time from
Driven tooth on moving part is already inserted into next locating slot (the first locating slot or the second locating slot)；
Attached drawing 12 is structural schematic diagram of the driving mechanism after the reset of brake operation part in brake gear shown in attached drawing 11, at this time spine
Tooth is meshed with next ratchet slot；
Attached drawing 13 is the partial structural diagram of brake gear shown in attached drawing 2；
Attached drawing 14 is the C-C the schematic diagram of the section structure of brake gear shown in attached drawing 13；
Attached drawing 15 is structural schematic diagram when brake operation part is operated in brake gear shown in attached drawing 14；
Attached drawing 16 is the fractionation structural representation of brake gear shown in attached drawing 13.
Figure label are as follows:
100, driving mechanism；110, brake operation part；111, convex stupefied；112, round tube；120, the first connector；121, ratchet；
1211, the back of tooth of ratchet；122, guide chute；130, the second connector；131, the first locating slot；1311, the first cell wall；132,
Second locating slot；1321, the second cell wall；133, ratchet slot；1331, third cell wall；140, driven member；141, driven tooth；1411,
The back of tooth of driven tooth；150, traction piece；160, central axis；170, the second elastic component；180, the first elastic component；190, third elasticity
Part；101, gland；
200, arrestment mechanism；
300, wheel.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art.
Structural schematic diagram from attached drawing 1 to attached drawing 16 can be seen that the brake gear of children trolley in the present embodiment, setting
Between two wheels 300 for being located at children trolley the same side (front side or rear side), in the present embodiment between two rear-wheels, tool
Body, cross bar 401 is connected between two wheels 300, brake gear is arranged on cross bar 401.
Brake gear includes arrestment mechanism 200 and driving mechanism 100, and arrestment mechanism 200 has braking state and un-brake shape
State, can make the brake of wheel 300 and un-brake, and driving mechanism 100 is allowed to for driving arrestment mechanism 200 to act in braking state
It is switched between un-brake state.
Arrestment mechanism 200 in the present embodiment include the brake disc (being not drawn into attached drawing) being fixedly connected with 300 phase of wheel,
The brake member 210 being separatably connected with brake disc, brake member 210 are connected simultaneously by traction piece 150 with driving mechanism 100
It is driven and is moved by driving mechanism 100, when arrestment mechanism 200 is in braking state, brake member 210 is connected with brake disc, when
When arrestment mechanism 200 is in un-brake state, brake member 210 is separated with brake disc.
Driving mechanism 100 includes the brake operation part 110 that can be rotatably set, can turn together with brake operation part 110
Dynamic, the first connector 120 for preferably rotating synchronously and being slidably connected to each other with brake operation part 110 can be rotated
Ground setting simultaneously drives intermittent the second connector 130 one-directionally rotated by the first connector 120, is mounted slidably and by second
The driven member 140 of the driving sliding of connector 130.Driven member 140 is connected with arrestment mechanism 200, specifically, above-mentioned traction piece
150 one end is connected on driven member 140.
Offer the guide chute 122 being axially arranged along it on first connector 120, have on brake operation part 110 with
122 phase of guide chute be slidably connected convex stupefied 111.Guide chute 122 and convex stupefied 111 cooperation, on the one hand to the first connector
Guiding role is played in opposite sliding between 120 and brake operation part 110, on the other hand makes brake operation part 110 in rotation
The first connector 120 is able to drive to rotate together.There are two guide chutes 122, and around the pivot center pair of the first connector 120
Claim setting, correspondingly, convex stupefied 111 also there are two.In the present embodiment, the ontology of the first connector 120 is cylindrical, brake operation
Part 110 is pedal, and one end has the round tube 112 for being set in 120 outside of the first connector, and described convex stupefied 111 are arranged in circle
The inside of pipe 112.
One of first connector and the second connector be upper to be had along multiple first auxiliary sections that it is circumferentially arranged, and it is another on
With at least one the second auxiliary section, one of first auxiliary section and the second auxiliary section be ratchet slot, and it is another for institute
State the ratchet that ratchet slot is meshed.In the present embodiment, with " the second connector 130, which has, to be arranged and be uniformly distributed along its circumferential direction
Multiple ratchet slots 133, there is at least one ratchet 121 " on the first connector 120 as example to be illustrated to structure,
In practical applications, following several replacing structures be may be designed in, such as " the second connector 130 has circumferentially to be arranged simultaneously along it
And equally distributed multiple ratchets, at least one ratchet slot on the first connector 120 " or " the first connector 120 has edge
It is circumferentially arranged and equally distributed multiple ratchet slots, has at least one ratchet on the second connector 130 " or " first connects
Fitting 120 has and has at least one ratchet along its circumferential direction setting and equally distributed multiple ratchets, the second connector 130
Slot " etc. is hereinafter carrying out detail to exemplary construction and when principles illustrated, no longer to above-mentioned several replacing structures into
Row illustrates.In the present embodiment, the first connector 120 and the second connector 130 are coaxially set gradually, specifically, driving
Mechanism further includes a central axis 160, and the first connector 120 and the second connector 130 are rotatably connected on the central axis 160,
And the first connector 120 can be moved along central axis 160, and the direction first that the second connector 130 is arranged in ratchet slot 133 connects
The end face of one end of the second connector 130 of direction of the first connector 120 is arranged in the end face of one end of part 120, ratchet 121
On, there are two ratchets 121, and is symmetrical arranged around the pivot center of the first connector 120.
Second connector 130 also has fixed along its circumferential the first positioning region for being arranged and being arranged at each interval and second
Position portion is provided with the follower separatably connecting with the first positioning region and the second positioning region on driven member 140.In the present embodiment
The first positioning region and the second positioning region be respectively the first locating slot 131 and the second locating slot 132, follower is driven tooth 141,
In practical applications, it may be designed in, the first positioning region and the second positioning region are respectively the first tooth and the second tooth, and follower is
Slot.The depth of first locating slot 131 and the second locating slot 132 is different, when the first positioning region and the second positioning region are tooth, then
It is presented as the tooth Gao Butong of the two, the depth direction and the high direction of tooth are the axial direction along the second connector 130, which refers to
The pivot center direction of second connector 130.The depth of the first locating slot 131 in the present embodiment is deeper than the second locating slot 132.
First locating slot 131 and the second locating slot 132 are arranged on the periphery of the second connector 130, a kind of more preferably real
It applies in scheme, the sum of number of the first locating slot 131 and the second locating slot 132 is identical as the number of ratchet slot 133, and each spine
Corresponding first locating slot 131 in the position of tooth socket 133 or the second locating slot 132, this way it is ensured that, the first connector 120 drives
When dynamic second connector 130 rotation, ratchet 121 switches to an adjacent ratchet slot 133, the driven tooth 141 on driven member 140
It is handed off an adjacent locating slot and (switches to the second adjacent locating slot 132 from the first locating slot 131, or fixed from second
Position slot 132 switches to the first adjacent locating slot 131), since the first locating slot 131 is different with the depth of the second locating slot 132,
When driven tooth 141 is cooperatively connected from different locating slots, present position of the driven member 141 in its glide direction is different, into
And driven member 141 is driven to slide by the locating slot that driven tooth 141 switches matched connection.
In a kind of highly preferred embodiment, driven tooth 141 is unidirectional tooth as ratchet 121, to guarantee to work as
Driven tooth 141 be connected with the first locating slot 131 or the second locating slot 132 and the second connector 130 to driven member 140 not
In the case where applied force, driven tooth 141 not will receive the influence of reset element (can hereinafter specifically describe), be able to maintain
In a positioning groove 131 or the second locating slot 132.First locating slot 131 has and can slide with 1411 phase of the back of tooth of driven tooth 141
First cell wall 1311 of contact, the second locating slot 132 has can be with the second of the 1411 phase sliding contact of the back of tooth of driven tooth 141
Cell wall 1321 passes through the first cell wall 1311 or the second cell wall 1321 and driven tooth during the rotation of the second connector 130
Sliding contact between 141 back of tooth 1411, and keep driven member 140 mobile, during driven member 140 is mobile, driven tooth 141
Exit the locating slot (the first locating slot 131 or the second locating slot 132) of current matched connection.Ratchet slot 133 has can
With the third cell wall 1331 of the 1211 phase sliding contact of the back of tooth of ratchet 121, in a kind of more specifically embodiment, first is fixed
The opening direction of position slot 131 and the second locating slot 132 is identical as the opening direction of ratchet slot 133, the first cell wall 1311, the second slot
Wall 1321, the inclined direction of third cell wall 1331 are identical, and are located at the first locating slot 131, the second locating slot 132, ratchet
The same side of slot 133.
Driven member 140 has normal danger and un-brake position on its sliding trace.When arrestment mechanism is in braking state
When, a ratchet 121 is meshed with one in multiple ratchet slots 133, and driven tooth 141 is inserted into the first locating slot 131, driven member
140 are in normal danger；When arrestment mechanism is in un-brake state, another in ratchet 121 and multiple ratchet slots 133
It is meshed, driven tooth 141 is inserted into the second locating slot 132, and driven member 140 is in un-brake position.
Driving mechanism further includes multiple reset elements, wherein having: being allowed to be rotated up to 110 applied force of brake operation part
First elastic component 180 makes it to the second elastic component slided towards the second connector 130 120 applied force of the first connector
170, so that driven tooth 141 is inserted into the third bullet of the first locating slot 131 or the second locating slot 132 140 applied force of driven member
Property part 190, the second elastic component 170 and third elastic component 190 in the present embodiment are pressure spring, and pressure is provided on cross bar 401
Lid 101, third elastic component 190 are arranged between gland 101 and driven member 140.
Brake gear in the present embodiment makes two wheels 300 of the left and right sides by a brake operation part 110 simultaneously
Brake and un-brake, therefore the first connector 120, the second connector 140, driven member 140, third elastic component 190, traction piece 150,
It there are two arrestment mechanism 200 is equal, and is symmetrical set, brake operation part 110 and the first elastic component 180 are arranged in cross bar 401
Middle part, the second elastic component 170 be arranged between two the first connectors 120.The trample part of brake operation part 110 is in cross bar
401 outside, the remaining part of driving mechanism 100 are arranged at the inside of cross bar 401.
The present embodiment additionally provides a kind of children trolley, including vehicle frame 400, is mounted on the wheel 300 of 400 bottom of vehicle frame,
Children trolley further includes the above-mentioned brake gear to brake to wheel 300.Vehicle frame 400 is not present invention point, therefore
Without limitation, attached drawing 1 gives a kind of example to its specific structure.
Concrete operating principle:
Assuming that currently trampling brake operation part 110 downwards when needing un-brake for braking state, it is allowed to overcome the first elastic component
180 power and rotate down, brake operation part 110 drives the first connector 120 to rotate synchronously, and the first connector 120 passes through spine
Tooth 121 and engaging for ratchet slot 133 on the second connector 130 and drive the second connector 130 to rotate, as shown in Fig. 10, and
During the rotation of the second connector 130, pass through the back of tooth of the first cell wall 1311 and driven tooth 141 of the first locating slot 131
Sliding contact between 1411 makes driven member 140 overcome the power of third elastic component 190 and move, driven tooth 141 exit this first
Locating slot 131；When the second connector 130 turns to the second adjacent locating slot 132 of first locating slot 131 and driven tooth 141
Position it is corresponding when, driven member 140 slides under the action of third elastic component 190, driven tooth 141 be inserted into second locating slot
132, so that driven member 140 switches to un-brake position from normal danger, during 140 switching position of driven member, by leading
Drawing part 150 makes brake member 210 be detached from brake disc, so that arrestment mechanism 200 switches to un-brake state；Then releasing of brake operating parts
110, the first elastic component 180 makes brake operation part 110 be rotated up reset, and as shown in Fig. 11, brake operation part 110 drives the
120 synchronous revolving of a connection piece is connected during the revolution of the first connector 120 by the back of tooth 1211 of ratchet 121 and second
Sliding contact between the third cell wall 1331 for the ratchet slot 133 being meshed on fitting 130 with the ratchet 121, makes the first connection
Part 120 overcomes the power of the second elastic component 170 and slides axially, and ratchet 121 exits the ratchet slot 133 being currently engaged with；When
First connector 120 turn to ratchet 121 it is corresponding with the adjacent position of next ratchet slot 133 when, in the second elastic component
Under the action of 170, the first connector 120 is slided towards the second connector 130, and ratchet 121 is inserted into next ratchet slot 133,
As shown in Fig. 12, so far un-brake operation is fully completed.
Assuming that be currently un-brake state, it is identical as aforesaid operations principle when needing to brake, brake operation part is trampled downwards
110, the first connector 120 and the second connector 130 are rotated, during the rotation of the second connector 130, passes through second
Sliding contact between second cell wall 1321 of locating slot 132 and the back of tooth 1411 of driven tooth 141, and keep driven member 140 mobile,
Driven tooth 141 exits second locating slot 132；When the second connector 130 turns to adjacent first fixed of second locating slot 132
When position slot 131 is corresponding with the position of driven tooth 141, the insertion of driven tooth 141 first locating slot 131, driven member 140 is from un-brake
Position switches to normal danger, during 140 switching position of driven member, so that the connection of brake member 210 is stopped by traction piece 150
Hull, so that arrestment mechanism 200 switches to braking state；Then releasing of brake operating parts 110, brake operation part 110, first connect
Fitting 120 resets, and ratchet 121 is inserted into next ratchet slot 133, and so far brake operation is fully completed.
The brake gear and children trolley of this children trolley, it is identical with the operational motion of un-brake to realize brake, that is, steps on
It brakes when brake operation part, un-brake when stepping on brake operation part again, and so on, it is only necessary to the same movement, so that it may so that
Brake gear is converted between braking state and un-brake state.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (11)
1. a kind of brake gear of children trolley, it includes the arrestment mechanism (200) with braking state and un-brake state, driving
The driving mechanism (100) that the arrestment mechanism (200) switches between the braking state and un-brake state, feature exists
In: the driving mechanism (100) include the brake operation part (110) that can be rotatably set, can be with the brake operation part
(110) rotate together and can be slidably connected to each other with the brake operation part (110) the first connector (120), can
Rotationally it is arranged and the second connector (130) of one-directional rotation is driven by first connector (120), is mounted slidably simultaneously
By the driven member (140) of second connector (130) driving sliding, the driven member (140) is connected with the arrestment mechanism
It connects,
One of described first connector (120) and the second connector (130) are upper to have circumferentially be arranged along it multiple first to match
Conjunction portion, and another go up has at least one second auxiliary section, one of first auxiliary section and the second auxiliary section are ratchet slot,
And another ratchet to be meshed with the ratchet slot,
Second connector (130) is additionally provided with along its circumferential direction setting and size is different and spaced in the axial direction
First positioning region and the second positioning region are provided with and first positioning region and the second positioning region on the driven member (140)
The follower separatably connected respectively, first positioning region and the second positioning region are slot and the follower is tooth,
Or first positioning region and the second positioning region is tooth and the follower is slot, the driven member (140) has
Normal danger and un-brake position,
When the arrestment mechanism (200) is in braking state, in second auxiliary section and the multiple first auxiliary section
One is meshed, and the follower connects first positioning region, and the driven member (140) is in the normal danger；Work as institute
When stating arrestment mechanism (200) and being in un-brake state, one second auxiliary section with it is another in the multiple first auxiliary section
A to be meshed, the follower connects second positioning region, and the driven member (140) is in the un-brake position.
2. the brake gear of children trolley according to claim 1, it is characterised in that: first auxiliary section is ratchet
Slot (133) and be arranged on second connector (130), second auxiliary section be mutually nibbled with the ratchet slot (133)
In first connector (120), first positioning region and the second positioning region are respectively for the ratchet (121) of conjunction and setting
A positioning groove (131) and the second locating slot (132), the follower are driven tooth (141).
3. the brake gear of children trolley according to claim 2, it is characterised in that: the number of the ratchet slot (133)
It is identical as the sum of the number of first locating slot (131) and the second locating slot (132), and each ratchet slot (133)
Corresponding first locating slot (131) in position or the second locating slot (132).
4. the brake gear of children trolley according to claim 2, it is characterised in that: the driven tooth (141) is single
To tooth, first locating slot (131) has can be with the first cell wall of the back of tooth phase sliding contact of the unidirectional tooth
(1311), second locating slot (132) have can be with the second cell wall of the back of tooth phase sliding contact of the unidirectional tooth
(1321).
5. the brake gear of children trolley according to claim 4, it is characterised in that: the ratchet slot (133) has
It can be with the third cell wall (1331) of the back of tooth phase sliding contact of the ratchet (121), first cell wall (1311), second
Cell wall (1321), the inclined direction of third cell wall (1331) are identical, and are located at the first locating slot (131), the second locating slot
(132), the same side of ratchet slot (133).
6. the brake gear of children trolley according to claim 2, it is characterised in that: first locating slot (131)
It is identical as the opening direction of the ratchet slot (133) with the opening direction of the second locating slot (132).
7. the brake gear of children trolley according to claim 2, it is characterised in that: first connector (120)
It is coaxially set gradually with the second connector (130), the court in first connector (120) is arranged in the ratchet (121)
To one end of second connector (130), the direction in second connector (130) is arranged in the ratchet slot (133)
One end of first connector (120).
8. the brake gear of children trolley according to claim 2, it is characterised in that: the driving mechanism further includes pair
The first elastic component (180) of brake operation part (110) applied force, to the first connector (120) applied force make its to
The second elastic component (170) for being slided towards second connector (130), to the driven member (140) applied force make it is described from
Movable tooth (141) is inserted into the third elastic component (190) of the first locating slot (131) or the second locating slot (132).
9. the brake gear of children trolley according to claim 2, it is characterised in that: first connector (120)
On offer the guide chute (122) being axially arranged along it, have on the brake operation part (110) and the guide chute
(122) convex stupefied (111) being mutually slidably connected.
10. the brake gear of children trolley according to claim 1, it is characterised in that: arrestment mechanism (200) packet
The brake member (210) for including the brake disc being mutually fixedly connected with wheel (300), being separatably connected with the brake disc, it is described
Brake member (210), which is connected with the driven member (140) by traction piece (150) and is driven by the driven member (140), to be moved,
When the arrestment mechanism (200) is in braking state, the brake member (210) is connected with brake disc, when the brake
When structure (200) is in un-brake state, the brake member (210) is separated with brake disc.
11. a kind of children trolley, including vehicle frame (400), it is mounted on the wheel (300) of the vehicle frame (400) bottom, feature exists
In: the children trolley further includes the brake of any of claims 1-10 braked to the wheel (300)
Vehicle device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910410205.XA CN110171460B (en) | 2019-05-17 | 2019-05-17 | Brake device of children's barrow and children's barrow |
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| CN201910410205.XA CN110171460B (en) | 2019-05-17 | 2019-05-17 | Brake device of children's barrow and children's barrow |
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| CN110171460A true CN110171460A (en) | 2019-08-27 |
| CN110171460B CN110171460B (en) | 2024-05-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849249A (en) * | 2021-01-26 | 2021-05-28 | 徐江林 | Driving device for baby carriage capable of stepping on double brakes |
| CN113276924A (en) * | 2021-06-07 | 2021-08-20 | 东莞市江顺箱包袋配件有限公司 | Pedal brake structure, pedal double-brake device and application |
| WO2023067178A1 (en) * | 2021-10-21 | 2023-04-27 | Wonderland Switzerland Ag | Brake mechanism and wheeled carrying apparatus |
| US11643128B2 (en) * | 2020-07-09 | 2023-05-09 | Wonderland Switzerland Ag | Baby carriage brake mechanism and baby carriage having the same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201325472Y (en) * | 2008-12-15 | 2009-10-14 | 好孩子儿童用品有限公司 | Brake structure of baby buggies |
| US20120098237A1 (en) * | 2010-10-21 | 2012-04-26 | Winterhalter Andrew J | Child stroller and stand platform assembly thereof |
| CN202654639U (en) * | 2012-05-11 | 2013-01-09 | 王本寰 | Folding-type golf cart |
| CN105109540A (en) * | 2015-08-25 | 2015-12-02 | 好孩子儿童用品有限公司 | Brake mechanism and stroller with same |
| CN206826727U (en) * | 2017-03-29 | 2018-01-02 | 好孩子儿童用品有限公司 | The braking mechanism and children trolley of children trolley |
| CN210416706U (en) * | 2019-05-17 | 2020-04-28 | 好孩子儿童用品有限公司 | Brake device of baby carriage and baby carriage |
-
2019
- 2019-05-17 CN CN201910410205.XA patent/CN110171460B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201325472Y (en) * | 2008-12-15 | 2009-10-14 | 好孩子儿童用品有限公司 | Brake structure of baby buggies |
| US20120098237A1 (en) * | 2010-10-21 | 2012-04-26 | Winterhalter Andrew J | Child stroller and stand platform assembly thereof |
| CN202654639U (en) * | 2012-05-11 | 2013-01-09 | 王本寰 | Folding-type golf cart |
| CN105109540A (en) * | 2015-08-25 | 2015-12-02 | 好孩子儿童用品有限公司 | Brake mechanism and stroller with same |
| CN206826727U (en) * | 2017-03-29 | 2018-01-02 | 好孩子儿童用品有限公司 | The braking mechanism and children trolley of children trolley |
| CN210416706U (en) * | 2019-05-17 | 2020-04-28 | 好孩子儿童用品有限公司 | Brake device of baby carriage and baby carriage |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11643128B2 (en) * | 2020-07-09 | 2023-05-09 | Wonderland Switzerland Ag | Baby carriage brake mechanism and baby carriage having the same |
| US12024218B2 (en) * | 2020-07-09 | 2024-07-02 | Wonderland Switzerland Ag | Baby carriage brake mechanism and baby carriage having the same |
| CN112849249A (en) * | 2021-01-26 | 2021-05-28 | 徐江林 | Driving device for baby carriage capable of stepping on double brakes |
| CN113276924A (en) * | 2021-06-07 | 2021-08-20 | 东莞市江顺箱包袋配件有限公司 | Pedal brake structure, pedal double-brake device and application |
| CN113276924B (en) * | 2021-06-07 | 2022-11-11 | 东莞市江顺箱包袋配件有限公司 | Pedal brake structure, pedal double-brake device and application |
| WO2023067178A1 (en) * | 2021-10-21 | 2023-04-27 | Wonderland Switzerland Ag | Brake mechanism and wheeled carrying apparatus |
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| CN110171460B (en) | 2024-05-10 |
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