CN106143582B - A kind of children trolley - Google Patents
A kind of children trolley Download PDFInfo
- Publication number
- CN106143582B CN106143582B CN201610765924.XA CN201610765924A CN106143582B CN 106143582 B CN106143582 B CN 106143582B CN 201610765924 A CN201610765924 A CN 201610765924A CN 106143582 B CN106143582 B CN 106143582B
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- China
- Prior art keywords
- brake
- state
- turntable
- actuator
- gear
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Classifications
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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
-
- 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
Abstract
The present invention relates to a kind of children trolleys, brake assemblies include wheel connector, brake gear, limiting device, electric control mechanism, mechanical control mechanism, brake gear includes brake turntable and brake axle, mechanical control mechanism includes the first actuator, the second actuator, operating device, when mechanical control mechanism control brake gear is converted from un-brake state to braking state, foot steps on operating device and drives the rotation of the first actuator, to make limiting device movement release the limitation to the turntable that brakes, brake turntable rotation makes brake axle be converted from un-brake state to braking state；When mechanical control mechanism control brake gear is converted from braking state to un-brake state, operation operating device drives the rotation of the second actuator, and the rotation of the second actuator, which drives brake turntable to rotate backward, makes brake axle be converted from braking state to un-brake state.The present invention can electronic and mechanical brake, can mechanical un-brake, improve the safety of children trolley.
Description
Technical field
The present invention relates to a kind of children trolleys.
Background technology
Children trolley in the prior art（If Authorization Notice No. is CN205381295U, authorized announcement date 2016-7-
13）, include vehicle frame with handle and wheel, the brake assemblies being connected on vehicle frame, brake assemblies include wheel connector, brake
Device, control mechanism, control mechanism include limiting device, induction controller, machine control unit, and induction controller includes
Driver, driving swing rod, sensing device group, driving swing rod home position, un-brake position, normal danger, when brake gear is in
When braking state, limiting device is separated with brake gear, and driving swing rod is in home position；When brake gear is in un-brake shape
When state, limiting device is mutually locked with brake gear, and driving swing rod is in home position；Sensing device group is when human hand leaves handle
Brake instruction is sent out, driving swing rod turns to normal danger by home position；Sensing device group is sent out when human hand returns on handle
Go out un-brake instruction, driving swing rod turns to un-brake position by home position.In the technical solution, induction controller can not only
Control brake gear brake, additionally it is possible to control brake gear un-brake, when object accidentally touches handle, sensing device group can send out un-brake
Instruction controls brake gear un-brake, this causes certain hidden danger to the safety by bus of children.
Invention content
The invention solves a technical problem be to provide one kind and can electrically or mechanically brake, can only use machinery
The children trolley of un-brake.
In order to solve the above-mentioned technical problem, a kind of technical solution that the present invention uses is：
A kind of children trolley, including vehicle frame, the wheel below the vehicle frame, be connected on the vehicle frame and
Can include that setting exists by the brake assemblies of the wheel opposite with the vehicle frame locking and unlock, the brake assemblies
Wheel connector on the vehicle frame is arranged on the wheel connector and the brake dress with braking state and un-brake state
It sets, the limiting device for making the brake gear be maintained at un-brake state can be matched with the brake gear, when
When the brake gear is in braking state, wheel locking opposite with the vehicle frame；When the brake gear
When in un-brake state, the wheel and the opposite unlock of the vehicle frame,
The brake gear includes being rotatably arranged on the wheel connector and can be with the limiting device phase
It the brake turntable of cooperation and is slidably arranged on the wheel connector along the direction of axis line of the wheel hub and energy
Enough brake axles slided with the rotation of the brake turntable,
The brake assemblies further include can drive the limiting device release the limitation to the brake turntable from
And the brake gear is made to be converted from un-brake state to the electric control mechanism of braking state, the limit can be driven to fill
It sets and releases the limitation to the brake turntable and the brake gear can be driven to turn between braking state and un-brake state
The mechanical control mechanism changed,
The mechanical control mechanism includes being rotatably arranged on the wheel connector and capable of driving the limit
Device releases the first actuator of the limitation to the brake turntable, is rotatably arranged on the wheel connector and can drive
The brake gear is converted from braking state to the second actuator of un-brake state and the operating device stepped on for user's foot,
When the mechanical control mechanism control brake gear is converted from un-brake state to braking state, foot is stepped on
The operating device drives the first actuator rotation, is released to the brake to make the limiting device move
The limitation of turntable, the brake turntable rotation make the brake axle be converted from un-brake state to braking state；When the machine
When the tool control mechanism control brake gear is converted from braking state to un-brake state, operates the operating device and drive
The second actuator rotation, second actuator rotation, which drives the brake turntable to rotate backward, makes the brake
Axis is converted from braking state to un-brake state.
Specifically, the mechanical control mechanism further includes that the vehicle frame can be rotatably arranged at around Pivot Point Center line
It is upper and the tumbler of rotation is driven by the operating device, is slidably arranged on the vehicle frame and can be with described
The rotation of tumbler and slide the first sliding part, be slidably arranged on the vehicle frame and can be filled with the rotation
The rotation set and slide the second sliding part, for connecting first sliding part and first actuator so that
It is the first connector that first actuator can be rotated with the sliding of first sliding part, described for connecting
The second sliding part and second actuator so that second actuator can be slided with described second
The sliding of part and the second connector rotated, when the mechanical control mechanism control brake gear from un-brake state to
When braking state is converted, the operating device drives the tumbler rotation, and then drives first sliding part
Sliding, first actuator rotates under the action of first connector, to make the limiting device move
Release the limitation to the brake turntable；When the described mechanical control mechanism control brake gear is from braking state to solution
When brake state is converted, the operating device drives the tumbler rotation, and then second sliding part is driven to slide
Dynamic, second actuator rotates under the action of second connector, to drive the brake turntable reversely to turn
It is dynamic.
More specifically, the left and right ends of the tumbler are respectively formed with the first mating surface and the second mating surface, institute
The first mating surface stated includes the first bottom surface, tilts and prolong away from the direction of the tumbler from first bottom surface
The first inclined-plane stretched, second mating surface includes the second bottom surface, from second bottom surface away from the rotation
The direction of device tilts the second inclined-plane extended,
One end of first sliding part is matched with the tumbler by first mating surface, is another
End is connected with first connector and when first sliding part drives sliding by first inclined-plane, described
The first connector drive the first actuator rotation, to drive the limiting device movement to release to the brake
The limitation of turntable；
One end of second sliding part is connected with second connector, and the other end is matched by described second
Conjunction face matches with the tumbler and when second sliding part drives sliding by second inclined-plane, described
The second connector drive the second actuator rotation, to drive the brake turntable to rotate backward.
Preferably, first mating surface and second mating surface have multiple and are filled along the rotation respectively
The circumferential direction set is uniformly distributed.
Preferably, first mating surface and second mating surface are staggered, first sliding part and
Second sliding part is separately positioned on the both sides of the tumbler, and works as described in the mechanical control mechanism control
Brake gear when being converted from un-brake state to braking state, first sliding part is slided with the first inclined-plane cooperation
Dynamic, second sliding part is located on second bottom surface；When the mechanical control mechanism control brake dress
It sets when being converted from braking state to un-brake state, second sliding part is slided with the second inclined-plane cooperation, described
First sliding part is located on first bottom surface.
Preferably, being formed on first sliding part can be oblique with the matched third of the first mating surface
Face, being formed on second sliding part can be with matched 4th inclined-plane of the second mating surface.
More specifically, the wheel, the brake gear, first actuator, second actuator
Respectively two and it is symmetricly set on the left and right sides of the vehicle frame, the first actuator being located at left and right sides of the vehicle frame is logical
It crosses first connector with first sliding part to be connected, the second actuator being located at left and right sides of the vehicle frame is logical
Second connector is crossed to be connected with second sliding part so that the mechanical control mechanism can control
Two brake gears of the left and right sides brake simultaneously or un-brake.
Specifically, multiple equally distributed teeth of the circumferential direction along the tumbler are formed on the tumbler
Race, the operating device include the brake that is rotatably arranged on the vehicle frame, be arranged in the brake upper and
Can with the matched slide block of gear grooved, be arranged in the vehicle frame and the brake between for described
Brake carry out every time rotate after by the brake the first return unit of reset.
More specifically, the gear grooved is to face directly with the matched face of slide block, the gear grooved
It is inclined-plane with the opposite another side of facing directly, so that the slide block can unidirectionally drive the tumbler
Rotation.
Specifically, the brake gear includes being arranged on the wheel and with the brake axle capable of coordinating to lock
Fixed multiple brake slots are arranged between the brake turntable and the wheel connector so that the brake turntable has
Towards braking state convert trend the second return unit, be arranged between the brake axle and the wheel connector so that
The brake axle has the third return unit for the trend converted towards braking state, when the brake gear is in brake shape
When state, the limiting device is separated with the brake turntable, and the brake axle is connected with the brake slot；When
When the brake gear is in un-brake state, the limiting device brake inconsistent, described with the brake turntable
Axis is separated with the brake slot.More specifically, the brake gear further includes being formed on the brake turntable
Guide surface is arranged on the brake axle and the brake axle can be driven to slide with resultant motion with the guide surface
Dynamic cross bar, the rotation stop pin being arranged on the brake axle.
More specifically, the electric control mechanism includes the driver being mounted on the wheel connector, by described
Driver driving rotation and driving swing rod that the limiting device can be driven move, the driving swing rod is with original
Position, the normal danger that the limiting device can be driven to be separated with the brake gear, when the Electronic control
When mechanism receives brake instruction, the driving swing rod turns to normal danger by home position, and the brake gear is in
Braking state, the driving swing rod return to home position.More specifically, the limiting device includes along the wheel
Limited block that the direction of axis line of wheel shaft is slidably arranged on the wheel connector is formed on the limited block and energy
It is enough with the matched abutting portion of brake turntable, be formed in described in limited block on and can be with the driving swing rod phase
The third mating surface of cooperation, the pillar being formed on the limited block are arranged and are connect in the limited block and the wheel
So that the limited block has the 4th return unit of the trend towards the direction movement close to the brake turntable between head,
Being formed on first actuator can be with matched 4th mating surface of pillar.
The front and back inside and outside equal nouns of locality, are when children's ride-on is in children trolley above and below left and right involved by the application
Orientation work defines.
The scope of the present invention, however it is not limited to technical solution made of the specific combination of above-mentioned technical characteristic, while should also contain
Lid carries out the arbitrary other technical solutions for combining and being formed by above-mentioned technical characteristic or its equivalent feature.Such as features described above with this
Disclosed in application（But it is not limited to）Technical characteristic with similar functions is replaced mutually and the technical solution etc. that is formed.
Since above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
The brake gear of the present invention can be by electric control mechanism or mechanical control mechanism control brake, can be easily real
The conversion of existing intelligent braking and mechanical brake, and the present invention can only use mechanical control mechanism to carry out un-brake, greatly improve
The safety of children trolley, can be effectively prevented unexpected generation, and simple to operate.
Description of the drawings
Attached drawing 1 is the side view of vehicle frame；
Attached drawing 2 is the partial cutaway view of vehicle frame；
Attached drawing 3 is schematic diagram of the present invention in un-brake state；
Attached drawing 4 is the schematic diagram that the electric control mechanism control present invention is converted in un-brake state to braking state；
The schematic diagram of braking state when attached drawing 5 is using mechanical brake；
Attached drawing 6 is the schematic diagram that the mechanical control mechanism control present invention is converted in braking state to un-brake state；
Attached drawing 7 is the schematic diagram that the mechanical control mechanism control present invention is converted in un-brake state to braking state；
Attached drawing 8 is the structural schematic diagram of wheel connector；
Attached drawing 9 is the structural schematic diagram of the first actuator；
Attached drawing 10 is the structural schematic diagram of brake turntable；
Attached drawing 11 is the structural schematic diagram of limiting device；
Attached drawing 12 is the structural schematic diagram of the second actuator；
Attached drawing 13 is the structural schematic diagram of brake axle；
Attached drawing 14 is the structural schematic diagram of electric control mechanism；
Attached drawing 15 is assembling schematic diagram of the electric control mechanism in wheel connector；
Attached drawing 16 is the cooperation schematic diagram of electric control mechanism and limiting device；
Attached drawing 17 is assembling schematic diagram of the limiting device in wheel connector；
Attached drawing 18 is assembling schematic diagram of first actuator in wheel connector；
Attached drawing 19 is the cooperation schematic diagram of the first actuator and limiting device；
Attached drawing 20 is assembling schematic diagram of second actuator in wheel connector；
Attached drawing 21 is the cooperation schematic diagram of the second actuator and the turntable that brakes；
Attached drawing 22 is assembling schematic diagram of the turntable in wheel connector of braking；
Attached drawing 23 is the cooperation schematic diagram of brake turntable and brake axle；
Attached drawing 24 is assembling schematic diagram of the brake axle in wheel connector；
Attached drawing 25 is the stereogram of mechanical control mechanism；
Attached drawing 26 is the partial cutaway view one of mechanical control mechanism；
Attached drawing 27 is the partial cutaway view two of mechanical control mechanism；
Attached drawing 28 is the stereogram of tumbler；
Attached drawing 29 is the cooperation schematic diagram of tumbler and slide block；
Attached drawing 30 is the cooperation schematic diagram of slide block and the handle that brakes；
Attached drawing 31 is the cooperation schematic diagram one of carriage, tumbler, slide block；
Attached drawing 32 is the cooperation schematic diagram two of carriage, tumbler, slide block；
Attached drawing 33 is the cooperation schematic diagram one of carriage, tumbler, the handle that brakes；
Attached drawing 34 is the cooperation schematic diagram two of carriage, tumbler, the handle that brakes；
Attached drawing 35 is the structural schematic diagram of carriage；
Brake schematic diagram when attached drawing 36 is using electric brake；
Wherein：1, vehicle frame；2, wheel；3, wheel connector；4, brake gear；41, brake turntable；411, sliding slot；412, it leads
To face；42, brake axle；421, cross bar；422, rotation stop pin；5, limiting device；51, limited block；52, abutting portion；53, third coordinates
Face；54, pillar；6, electric control mechanism；61, driver；62, swing rod is driven；7, mechanical control mechanism；71, the first actuator；
711, the 4th mating surface；72, the second actuator；73, tumbler；731, the first mating surface；7311, the first bottom surface；7312,
One inclined-plane；732, the second mating surface；7321, the second bottom surface；7322, the second inclined-plane；733, gear grooved；74, operating device；741、
Brake handle；742, slide block；75, the first connector；76, the second connector；77, the first sliding part；771, third inclined-plane；78、
Second sliding part；781, the 4th inclined-plane.
Specific implementation mode
The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention are more
It is easy to be readily appreciated by one skilled in the art, apparent is explicitly defined to be made to protection scope of the present invention.
As shown in figure 1 and 2, a kind of children trolley is present embodiments provided, it includes vehicle frame 1, is mounted on 1 lower section of vehicle frame
Wheel 2, be connected on vehicle frame 1 and can be by the opposite brake assemblies locked with unlock of wheel 2 and vehicle frame 1.Vehicle frame 1 can be
Any type stroller frame in the prior art, when wheel 2 and the locking relatively of vehicle frame 1, i.e., children trolley is in braking state,
Wheel 2 can not the rotation of relative frame 1；When wheel 2 and vehicle frame 1 unlock relatively, i.e., children trolley is in un-brake state, wheel
2 being capable of the rotation of relative frame 1.Brake assemblies in the present embodiment complete brake by the rear service brake to children trolley, hereafter
In involved wheel 2 refer both to the trailing wheel of children trolley.Brake assemblies in the present embodiment are rotatably connected on trailing wheel.
Above-mentioned brake assemblies include be arranged the bottom of vehicle frame 1 wheel connector 3, be arranged and on wheel connector 3 and have
Braking state and the brake gear of un-brake state 4 can match that brake gear 4 is made to be maintained at un-brake with brake gear 4
The limiting device 5 of state can drive limiting device 5 to be separated cooperation with brake gear 4 to make brake gear 4 from un-brake shape
State is converted to the electric control mechanism 6 of braking state, limiting device 5 and brake gear 4 can be driven to be separated cooperation and can
The mechanical control mechanism 7 for driving brake gear 4 to be converted between braking state and un-brake state, when brake gear 4 is in brake
When state, wheel 2 is opposite with vehicle frame 1 to be locked；When brake gear 4 is in un-brake state, wheel 2 and the opposite unlock of vehicle frame 1.
This children trolley, electric control mechanism 6 and mechanical control mechanism 7 can control the brake of brake gear 4, but electronic
Control mechanism 6 is unable to control 4 un-brake of brake gear, and only mechanical control mechanism 7 can control 4 un-brake of brake gear, Electronic control
Mechanism 6 is by the control brake of automatically controlled or signal, and mechanical control mechanism 7 controls brake and un-brake by mechanical structure, when electronic control
When mechanism 6 processed breaks down, operable mechanical control mechanism 7 is manually braked.When being braked, electric control mechanism 6
Or mechanical control mechanism 7 drives limiting device 5 to move, limiting device 5 is separated with brake gear 4, and brake gear 4 is from un-brake shape
State is converted to braking state.
As shown in attached drawing 3 to 24, above-mentioned brake gear 4 includes the brake turntable 41 being rotatably arranged on wheel connector 3, edge
The direction of axis line for 2 wheel shaft of wheel is slidably arranged on wheel connector 3 and can be slided with the rotation of brake turntable 41
Brake axle 42, be arranged on wheel 2 and can with brake axle 42 coordinate locking multiple brake slots（It is not shown in figure）, setting
So that brake turntable 41 has the second of the trend converted towards braking state to reset between brake turntable 41 and wheel connector 3
Part（It is not shown in figure）, be arranged between brake axle 42 and wheel connector 3 so that brake axle 42 have towards braking state convert
Trend third return unit（It is not shown in figure）, limiting device 5 and the second actuator 72（It is discussed further below）Respectively with brake
Turntable 41 matches, when brake gear 4 is in braking state, limiting device 5 with brake turntable 41 be separated, brake axle 42 with
Brake slot is connected；When brake gear 4 is converted from braking state to un-brake state, the second actuator 72 drives brake turntable 41
Towards the direction for the elastic force for overcoming the second return unit（That is the directions F）Rotation；When brake gear 4 is in un-brake state, limit
Device 5 and brake turntable 41 are inconsistent, brake axle 42 and brake slot phase separation.Rotation axis of the above-mentioned multiple brake slots around wheel 2
Heart line is uniformly distributed.
As shown in Fig. 23, in the present embodiment, brake axle 42 realizes brake turntable with brake turntable 41 using such as lower structure
41 rotation drives the sliding of brake axle 42：Brake gear 4 further includes the guide surface 412 being formed on brake turntable 41, setting
Cross bar 421 of the resultant motion to drive brake axle 42 to slide can be matched on brake axle 42 and with guide surface 412.When brake turntable
41 around Pivot Point Center line when rotating, and cross bar 421 slides on guide surface 412 drives above-mentioned brake axle 42 along 2 wheel shaft of wheel
Direction of axis line sliding, to realize brake axle 42 with brake slot connection and detach.Above-mentioned guide surface 412 is around brake
The circumferential direction of turntable 41 is arranged with extending spirally.
As shown in Fig. 13, in order to ensure brake gear 4 can between brake and un-brake good conversion, brake gear
4 further include the rotation stop pin 422 being arranged on brake axle 42.
The effect of above-mentioned limiting device 5 is that brake gear 4 can be made to be maintained at un-brake state, even if brake axle 42 is maintained at
It is detached from the position of brake slot, so that entire brake gear 4 is maintained at un-brake state.When limiting device 5 and above-mentioned brake turn
When disk 41 is separated, brake turntable 41 can be in the second return unit（It is not shown in figure）Elastic force under the action of rotate（That is court
The rotation of the directions M）, to make brake axle 42 in third return unit（It is not shown in figure）Resilient force under towards the directions P slide
It moves to brake slot and plugs, complete the brake process of brake gear 4；When brake gear 4 is in un-brake state, limiting device
5 offset that brake turntable 41 is prevented to rotate under the resilient force of the second return unit with brake turntable 41, brake axle 42
It is separated with brake slot.As shown in Fig. 11, in the present embodiment, the concrete structure of limiting device 5 is：Limiting device 5 includes edge
Limited block 51 that the direction of axis line of 2 wheel shaft of wheel is slidably arranged on wheel connector 3, is formed on limited block 51 and energy
Enough and 41 matched abutting portion 52 of brake turntable is arranged between limited block 51 and wheel connector 3 so that limited block 51 has
Towards the 4th return unit of the trend of the direction movement close to brake turntable 41（It is not shown in figure）, when brake gear 4 is in solution
When brake state, abutting portion 52 offsets that brake turntable 41 is prevented to rotate with brake turntable 41；When brake gear 4 is in brake
When state, abutting portion 52 is separated with brake turntable 41.Certainly, limiting device 5 can also with the fit structure of brake turntable 41
Using other alternatives, for example, forming sticking department on limited block 51, the lock with sticking department cooperation is formed on the turntable 41 that brakes
Hole, when brake gear 4 is in un-brake state, sticking department plugs that brake turntable 41 is prevented to rotate with lockhole；Work as brake
When device 4 is in braking state, sticking department is separated with lockhole.
As shown in Fig. 14, above-mentioned electric control mechanism 6 includes the driver 61 being mounted on wheel connector 3, by driving
Device 61 driving rotation and can drive limiting device 5 move driving swing rod 62, driving swing rod 62 have home position, being capable of band
The normal danger that dynamic limiting device 5 is separated with brake gear 4 drives swing rod when electric control mechanism 6 receives brake instruction
62 turn to normal danger by home position, and brake gear 4 is in braking state, and limiting device 5 is separated with brake gear 4,
Swing rod 62 is driven to return to home position.In the present embodiment, driver 61 is steering engine, and other drivers such as motor can also be used certainly
61。
In children trolley, driver 61 can be by control actions such as sensing device or remote controlers, for example, when triggering brake
When action, sensing device or remote controler send out brake instruction and control the action of driver 61, the driving driving swing rod 62 of driver 61
It rotates by a certain angle along the directions A, the rotation of driving swing rod 62 drives above-mentioned limiting device 5 towards the bullet for overcoming the 4th return unit
The direction of property power（That is the directions B）The abutting portion 52 and brake turntable 41 for sliding into above-mentioned limiting device 5 are separated, and above-mentioned brake turns
Disk 41 under the action of the elastic force of the second return unit towards the directions C rotate, brake axle 42 under the action of third return unit to
The sliding of the directions D to drive brake axle 42 to be plugged with brake slot, completes the brake process of brake gear 4, then driver
61 control driving swing rods 62 return to home position along the negative direction rotation in the directions A, and other component remains stationary as.Sensing device and
The structure of remote controler is not the emphasis of this patent protection, and conventional structure may be used and controlled, such as sensing device includes setting
It sets the inductor on the handle of vehicle frame 1, setting and is connected via wire or wirelessly transmitter, setting with inductor on handle
The battery for being connected via wire or wirelessly receiver with transmitter on brake assemblies, being arranged in receiver, receiver with
Driver 61 passes through wired or wireless connection.
As shown in Fig. 16, above-mentioned driving swing rod 62 and the structure of the cooperation brake of limiting device 5 are：Limiting device 5 includes
Be formed on limited block 51 and can with driving 62 matched third mating surface 53 of swing rod, when driving swing rod 62 along the directions A
When rotation, driving swing rod 62 slides in third mating surface 53 drives limiting device 5 towards the bullet for overcoming above-mentioned 4th return unit
The direction of property power（That is the directions B）Sliding.In the present embodiment, third mating surface 53 is around the turning circumference direction of driving swing rod 62
Extend spirally the inclined-plane of setting.
When the above-mentioned failure of electric control mechanism 6 is unable to that brake gear 4 is made to brake, then can be controlled by machinery
Mechanism 7 processed realizes the brake of brake gear 4.
As shown in attached drawing 9,12,18,20,25 to 35, mechanical control mechanism 7 include be rotatably arranged on wheel connector 3 and
Can drive limiting device 5 and brake gear 4 be separated cooperation the first actuator 71, be rotatably arranged on wheel connector 3 and
Brake gear 4 can be driven to be converted from braking state to the second actuator 72 of un-brake state, can be turned around Pivot Point Center line
Tumbler 73 on vehicle frame 1 is set dynamicly, the operating device 74 for driving the rotation of tumbler 73, is slidably arranged in vehicle
On frame 1 and can be slided with the rotation of tumbler 73 the first sliding part 77, be slidably arranged on vehicle frame 1 and can be with
The rotation of tumbler 73 and slide the second sliding part 78, for connect the first sliding part 77 and the first actuator 71 to
Enable the first connector 75 that the first actuator 71 rotates with the sliding of the first sliding part 77, slide for connecting second
Moving part 78 and the second actuator 72 so that the second actuator 72 can be rotated with the sliding of the second sliding part 78
Two connectors 76.
As shown in attached drawing 28 and 29, the left and right ends of tumbler 73 are respectively formed with the first mating surface 731 and second and match
Conjunction face 732, the first mating surface 731 is including the first bottom surface 7311, from the first bottom surface 7311 away from the direction of tumbler 73
Tilt extend the first inclined-plane 7312, the second mating surface 732 include the second bottom surface 7321, from the second bottom surface 7321 away from turn
The direction of dynamic device 73 tilts the second inclined-plane 7322 extended.That is the first bottom surface 7311 is located at the bottommost on the first inclined-plane 7312,
Second bottom surface 7321 is located at the bottommost on the second inclined-plane 7322.
In the present embodiment, the right end of tumbler 73 is formed with the first mating surface 731, and left end is formed with the second mating surface
732, the first mating surface 731 and the second mating surface 732 have multiple and are uniformly distributed along the circumferential direction of tumbler 73, first respectively
Mating surface 731 and the second mating surface 732 are staggered, i.e. the first bottom surface 7311 corresponds to the second inclined-plane 7322, the first inclined-plane 7312
Corresponding second bottom surface 7321.
The equally distributed gear grooved 733 of multiple circumferential directions along tumbler 73, gear grooved are formed on tumbler 73
733 between the first mating surface 731 and the second mating surface 732, also, of the first mating surface 731 and the second mating surface 732
Number is equal, and the number of gear grooved 733 is twice of first 731 numbers of mating surface.
One end of first sliding part 77（That is right end）It is matched with tumbler 73 by the first mating surface 731, the other end
（That is left end）It is connected with the first connector 75；One end of second sliding part 78（That is right end）It is connected with the second connector 76,
The other end（That is left end）It is matched with tumbler 73 by the second mating surface 732.First sliding part 77 and the second sliding part 78
It is separately positioned on the both sides of tumbler 73.
Preferably, be formed on the first sliding part 77 can with 731 matched third inclined-plane 771 of the first mating surface,
Being formed on two sliding parts 78 can be with 732 matched 4th inclined-plane 781 of the second mating surface.
As shown in figure 1 and 2, wheel 2, brake gear 4, the first actuator 71, the second actuator 72 be respectively two and
It is symmetricly set on the left and right sides of vehicle frame 1, is located at the first actuator 71 of the left and right sides of vehicle frame 1 and passes through the first connector 75 and the
One sliding part 77 is connected, and the second actuator 72 for being located at 1 left and right sides of vehicle frame passes through the second connector 76 and the second sliding part
78 be connected so that mechanical control mechanism 7 can control the left and right sides two brake gears 4 simultaneously brake or un-brake.This
In embodiment, operating device 74, tumbler 73 and carriage are mounted on the lateral frame of vehicle frame 1, therefore, carriage
First sliding part 77 and the second sliding part 78 are slided respectively along the left and right directions of children trolley.
As shown in Fig. 30, operating device 74 includes being rotatably arranged on brake on vehicle frame 1 741, setting in the handle that brakes
On 741 and it can be used to brake between vehicle frame 1 and brake are 741 with 733 matched slide block 742 of gear grooved, setting
The first return unit for resetting brake 741 after rotating every time is carried out 741（It is not shown in figure）.In the present embodiment, gear
Slot 733 is to face directly with 742 matched face of slide block, and gear grooved 733 faces opposite another side directly as inclined-plane with this, thus
742 one-way tape of slide block to move tumbler 73 to rotate.When slide block 742 drives tumbler 73 to make a turn
When, the first sliding part 77 moves between the first bottom surface 7311 and the first inclined-plane 7312, and the second sliding part 78 is on the second inclined-plane
7322 and second move between bottom surface 7321.
As shown in Fig. 19, in the present embodiment, limiting device 5 and the fit structure of the first actuator 71 are：Limiting device 5
Including the pillar 54 being formed on limited block 51, being formed on the first actuator 71 can coordinate with pillar 54 the matched 4th
Face 711, the 4th mating surface 711 are the inclined-plane extended spirally around the turning circumference direction of the first actuator 71.
As shown in Fig. 21, brake turntable 41 is coordinated with the second actuator 72 using such as lower structure：Brake turntable 41
On be formed with sliding slot 411, the second actuator 72 is plugged in sliding slot 411 so as to drive brake turntable 41 to rotate, and certainly, is stopped
Vehicle turntable 41 and the second actuator 72 can also just have other structures to match resultant motion.
In this patent, the first return unit, the second return unit, third return unit, the 4th return unit can be springs, can also
It is other elastomeric elements.
The operation principle of mechanical brake, mechanical un-brake is：
When mechanical control mechanism 7, which controls brake gear 4, to be converted from un-brake state to braking state, the brake of operating device 74
Handlebar 741 is rotated around the directions AA, and slide block 742 is driven also to be rotated around the directions AA, and slide block 742 drives 73 turns of tumbler
Dynamic, the first sliding part 77 and the cooperation sliding of the first inclined-plane 7312 and the first sliding part 77 are driven by the first inclined-plane 7312 towards the side DD
To sliding, the first connector 75 drives the first actuator 71 to be rotated towards the directions N, the 4th mating surface 711 of the first actuator 71
It is matched with the pillar 54 of limiting device 5 and drives that limiting device 5 slides into abutting portion 52 along the directions Q and brake 41 phase of turntable is de-
From brake turntable 41 rotates under the action of the second return unit along the directions M, edge under the action of third return unit of brake axle 42
It the directions P and slides into and be connected with brake slot, due at this point, the second sliding part 78 is located on the second bottom surface 7321, second
Connector 76 is in relaxation state, and the second actuator 72 can be rotated around the directions M together with brake turntable 41, complete brake
Device 4 is converted from un-brake state to braking state, is then braked 741 under the resilient force of the first return unit around the side AA
To negative direction rotate reset.
When mechanical control mechanism 7, which controls brake gear 4, to be converted from braking state to un-brake state, the brake of operating device 74
Handlebar 741 is rotated around the directions AA, and slide block 742 is driven also to be rotated around the directions AA, and slide block 742 drives 73 turns of tumbler
Dynamic, the second sliding part 78 and second inclined-plane 7322 cooperation sliding and the second sliding part 78 are by the second inclined-plane 7322 with trend
The sliding of the directions CC, the second connector 76 drives the second actuator 72 to be rotated towards the directions F, and the second actuator 72 drives brake to turn
Disk 41 turns to brake turntable 41 around the directions F and the upper surface of limiting device 5 is separated, and brake axle 42 is in guide surface 412
It slides into along the directions I under effect and is separated with brake slot, limiting device 5 is slided under the action of four return units along the directions H
It moves to abutting portion 52 and brake turntable 41 and offsets, due at this point, the first sliding part 77 is located on the first bottom surface 7311,
First connector 75 is in relaxation state, and the first actuator 71 can rotate under the drive of limiting device 5 around the directions G, complete
Converted from braking state to un-brake state at brake gear 4, then brake 741 under the resilient force of the first return unit around
The negative direction rotation for the directions AA resets.
The operation principle of electric brake, mechanical un-brake is：
When electric control mechanism 6, which controls brake gear 4, to be converted from un-brake state to braking state, the driving of driver 61
Swing rod 62 is rotated around the directions A, and when drive limiting device 5 slides into along the directions B and brake turntable 41 is separated, brake turntable
41 rotate under the action of the second return unit along the directions C, and brake axle 42 slides under the action of third return unit along the directions D
It is connected to brake slot, completes the process of brake, then drives swing rod 62 around the negative direction spinning reduction in the directions A.
When due to electric brake, generation does not act mechanical control mechanism 7, therefore, machine is carried out after completing electric brake
Before tool un-brake, need first to carry out an idle running operation to mechanical control mechanism 7, specially：Operating device 74 is driven, brake handle is made
741 rotate around the directions AA, and slide block 742 is driven also to be rotated around the directions AA, and slide block 742 drives tumbler 73 to rotate,
First sliding part 77 is driven towards the directions DD by the first inclined-plane 7312 and is slided, and the first connector 75 is tightened up, due to mechanical un-brake
When completion, the first actuator 71 is rotated under the drive of limiting device 5, and therefore, the first actuator 71 is kept not
Dynamic, the second sliding part 78 is moved to the intersection of the second bottom surface 7321 and the second inclined-plane 7322 by the top on the second inclined-plane 7322,
Second connector 76 is in relaxation state, completes an idle running operation, then brake 741 the first return unit elastic masterpiece
It rotates and resets around the negative direction in the directions AA under.
The operation principle of mechanical un-brake is same as described above, and details are not described herein again.
Foregoing relate to the direction B, D, P, Q, I, H it is parallel with the direction of axis line of wheel hub；The direction CC, DD is youngster
The left and right directions of virgin cart, it is preferably parallel with the direction of axis line of wheel hub.
As described above, we are illustrated fully according to spirit of the invention, but the present invention is not limited to above-mentioned reality
Apply example and implementation.The practitioner of correlative technology field can carry out different in the range of the license of the technological thought of the present invention
Variation and implementation.
Claims (13)
1. a kind of children trolley, including vehicle frame（1）, mounted on the vehicle frame（1）The wheel of lower section（2）, be connected to it is described
Vehicle frame（1）It above and can be by the wheel（2）With the vehicle frame（1）The opposite brake assemblies locked with unlock, it is described
Brake assemblies include being arranged in the vehicle frame（1）On wheel connector（3）, be arranged in the wheel connector（3）Upper and tool
There is the brake gear of braking state and un-brake state（4）, can be with the brake gear（4）It matches to make the brake
Vehicle device（4）It is maintained at the limiting device of un-brake state（5）, when the brake gear（4）It is described when in braking state
Wheel（2）With the vehicle frame（1）Opposite locking；When the brake gear（4）When in un-brake state, the wheel
（2）With the vehicle frame（1）Opposite unlock, it is characterised in that：
The brake gear（4）Including being rotatably arranged on the wheel connector（3）It above and can be with the limiting device
（5）Matched brake turntable（41）And along the wheel（2）The direction of axis line of wheel shaft is slidably arranged in the vehicle
Take turns connector（3）It above and can be with the brake turntable（41）Rotation and the brake axle that slides（42）,
The brake assemblies further include that can drive the limiting device（5）It releases to the brake turntable（41）Limitation
To make the brake gear（4）It is converted from un-brake state to the electric control mechanism of braking state（6）, can drive it is described
Limiting device（5）It releases to the brake turntable（41）Limitation and the brake gear can be driven（4）In brake shape
The mechanical control mechanism converted between state and un-brake state（7）, the electric control mechanism（6）It is unable to control the brake
Device（4）Un-brake, the mechanical control mechanism（7）The brake gear can be controlled（4）Un-brake；
The mechanical control mechanism（7）Including being rotatably arranged on the wheel connector（3）Above and the limit can be driven
Position device（5）It releases to the brake turntable（41）Limitation the first actuator（71）, be rotatably arranged on the wheel and connect
Head（3）Above and the brake gear can be driven（4）It is converted from braking state to the second actuator of un-brake state（72）And
The operating device stepped on for user's foot（74）,
When the mechanical control mechanism（7）The control brake gear（4）When being converted from un-brake state to braking state, foot
Step on the operating device（74）Drive first actuator（71）Rotation, to make the limiting device（5）Movement
It releases to the brake turntable（41）Limitation, the brake turntable（41）Rotation makes the brake axle（42）From un-brake state
It converts to braking state；When the mechanical control mechanism（7）The control brake gear（4）From braking state to un-brake shape
When state is converted, the operating device is operated（74）Drive second actuator（72）Rotation, second actuator
（72）Rotation drives the brake turntable（41）Rotating backward makes the brake axle（42）It is converted from braking state to un-brake shape
State.
2. children trolley according to claim 1, it is characterised in that：The mechanical control mechanism（7）Further including can
The vehicle frame is rotatably arranged at around Pivot Point Center line（1）Above and by the operating device（74）Drive the rotation dress of rotation
It sets（73）, be slidably arranged in the vehicle frame（1）It above and can be with the tumbler（73）Rotation and slide
One sliding part（77）, be slidably arranged in the vehicle frame（1）It above and can be with the tumbler（73）Rotation and slide
The second dynamic sliding part（78）, for connecting first sliding part（77）With first actuator（71）So that
First actuator（71）It can be with first sliding part（77）Sliding and the first connector for rotating（75）、
For connecting second sliding part（78）With second actuator（72）So that second actuator
（72）It can be with second sliding part（78）Sliding and the second connector for rotating（76）, when the Mechanical course
Mechanism（7）The control brake gear（4）When being converted from un-brake state to braking state, the operating device（74）It drives
The tumbler（73）Rotation, and then drive first sliding part（77）Sliding, first actuator（71）
In first connector（75）Under the action of rotate, to make the limiting device（5）Movement is released to the brake
Turntable（41）Limitation；When the mechanical control mechanism（7）The control brake gear（4）From braking state to un-brake shape
When state is converted, the operating device（74）Drive the tumbler（73）Rotation, and then drive second sliding
Part（78）Sliding, second actuator（72）In second connector（76）Under the action of rotate, to drive
State brake turntable（41）It rotates backward.
3. children trolley according to claim 2, it is characterised in that：The tumbler（73）Left and right ends difference
It is formed with the first mating surface（731）With the second mating surface（732）, first mating surface（731）Including the first bottom surface
（7311）, from first bottom surface（7311）Away from the tumbler（73）Direction tilt extend first tiltedly
Face（7312）, second mating surface（732）Including the second bottom surface（7321）, from second bottom surface（7321）Towards remote
From the tumbler（73）Direction tilt extend the second inclined-plane（7322）,
First sliding part（77）One end pass through first mating surface（731）With the tumbler（73）Phase
Cooperation, the other end and first connector（75）It is connected and works as first sliding part（77）Tiltedly by described first
Face（7312）When driving sliding, first connector（75）Drive first actuator（71）Rotation, to drive
The limiting device（5）Movement is released to the brake turntable（41）Limitation；
Second sliding part（78）One end and second connector（76）It is connected, the other end passes through described
Two mating surfaces（732）With the tumbler（73）It matches and works as second sliding part（78）Tiltedly by described second
Face（7322）When driving sliding, second connector（76）Drive second actuator（72）Rotation, to drive
The brake turntable（41）It rotates backward.
4. children trolley according to claim 3, it is characterised in that：First mating surface（731）With described
Two mating surfaces（732）Have respectively multiple and along the tumbler（73）Circumferential direction be uniformly distributed.
5. children trolley according to claim 3, it is characterised in that：First mating surface（731）With described
Two mating surfaces（732）It is staggered, first sliding part（77）With second sliding part（78）It is separately positioned on institute
The tumbler stated（73）Both sides, and work as the mechanical control mechanism（7）The control brake gear（4）From un-brake shape
When state is converted to braking state, first sliding part（77）With first inclined-plane（7312）Cooperation sliding, it is described
Second sliding part（78）Positioned at second bottom surface（7321）On；When the mechanical control mechanism（7）The control brake
Vehicle device（4）When being converted from braking state to un-brake state, second sliding part（78）With second inclined-plane
（7322）Cooperation sliding, first sliding part（77）Positioned at first bottom surface（7311）On.
6. children trolley according to claim 3, it is characterised in that：First sliding part（77）On be formed with can
With first mating surface（731）Matched third inclined-plane（771）, second sliding part（78）On be formed with can
With second mating surface（732）Matched 4th inclined-plane（781）.
7. the children trolley according to any one of claim 2 to 6, it is characterised in that：The wheel（2）, it is described
Brake gear（4）, described first actuator（71）, described second actuator（72）Respectively two and it is symmetricly set on institute
The vehicle frame stated（1）The left and right sides, be located at the vehicle frame（1）First actuator of the left and right sides（71）Connect by described first
Fitting（75）With first sliding part（77）It is connected, is located at the vehicle frame（1）Second actuator of the left and right sides（72）
Pass through second connector（76）With second sliding part（78）It is connected so that the mechanical controller
Structure（7）Two brake gears of the left and right sides can be controlled（4）Brake or un-brake simultaneously.
8. children trolley according to claim 2, it is characterised in that：The tumbler（73）On be formed with multiple edges
The tumbler（73）The equally distributed gear grooved of circumferential direction（733）, the operating device（74）It is set including rotation
It sets in the vehicle frame（1）On brake handle（741）And the brake handle（741）Mutually be fixedly connected and can with it is described
Gear grooved（733）Matched slide block（742）, be arranged in the vehicle frame（1）With the brake handle（741）Between be used for
In the brake handle（741）It carries out the brake handle after rotating every time（741）The first return unit resetted.
9. children trolley according to claim 8, it is characterised in that：The gear grooved（733）Stirred with described
Block（742）Matched face is to face directly, the gear grooved（733）With it is described to face opposite another side directly be inclined-plane, from
And make the slide block（742）The tumbler can unidirectionally be driven（73）Rotation.
10. children trolley according to claim 1, it is characterised in that：The brake gear（4）Further include being arranged in institute
The wheel stated（2）It above and can be with the brake axle（42）Coordinate multiple brake slots of locking, be arranged in the brake turn
Disk（41）With the wheel connector（3）Between so that the brake turntable（41）With the trend converted towards braking state
The second return unit, be arranged in the brake axle（42）With the wheel connector（3）Between so that the brake axle
（42）Third return unit with the trend converted towards braking state, when the brake gear（4）When in braking state,
The limiting device（5）With the brake turntable（41）Phase separation, the brake axle（42）With the brake slot phase
Connection；When the brake gear（4）When in un-brake state, the limiting device（5）With the brake turntable（41）
Inconsistent, described brake axle（42）It is separated with the brake slot.
11. children trolley according to claim 10, it is characterised in that：The brake gear（4）Further include being formed in
The brake turntable（41）On guide surface（412）, be arranged in the brake axle（42）It above and can be with the guiding
Face（412）With resultant motion to drive the brake axle（42）The cross bar of sliding（421）, be arranged in the brake axle（42）
On rotation stop pin（422）.
12. the children trolley according to claim 10 or 11, it is characterised in that：The electric control mechanism（6）Including
Mounted on the wheel connector（3）On driver（61）, by the driver（61）Driving rotates and can drive institute
The limiting device stated（5）The driving swing rod of movement（62）, the driving swing rod（62）With home position, can drive it is described
Limiting device（5）With the brake turntable（41）The normal danger being separated, when the electric control mechanism（6）It receives
When brake instruction, the driving swing rod（62）Normal danger, the brake gear are turned to by home position（4）In brake
Car state, the driving swing rod（62）Return to home position.
13. children trolley according to claim 12, it is characterised in that：The limiting device（5）Including along described
Wheel（2）The direction of axis line of wheel shaft is slidably arranged in the wheel connector（3）On limited block（51）, be formed in institute
The limited block stated（51）It above and can be with the brake turntable（41）Matched abutting portion（52）, be formed in the limit
Block（51）It above and can be with the driving swing rod（62）Matched third mating surface（53）, be formed in the limited block
（51）On pillar（54）, be arranged in the limited block（51）With the wheel connector（3）Between so that the limit
Block（51）With towards close to the brake turntable（41）Direction movement trend the 4th return unit, described first drive
Moving part（71）On be formed with can be with the pillar（54）Matched 4th mating surface（711）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610765924.XA CN106143582B (en) | 2016-08-30 | 2016-08-30 | A kind of children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610765924.XA CN106143582B (en) | 2016-08-30 | 2016-08-30 | A kind of children trolley |
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| Publication Number | Publication Date |
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| CN106143582A CN106143582A (en) | 2016-11-23 |
| CN106143582B true CN106143582B (en) | 2018-10-19 |
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|---|---|---|---|---|
| CN2747124Y (en) * | 2004-10-15 | 2005-12-21 | 中山市隆成日用制品有限公司 | Structure for displaying braking of baby carriage |
| KR101029010B1 (en) * | 2010-12-29 | 2011-04-14 | 홍성빈 | Apparatus for controlling break of a wheel |
| WO2014198312A1 (en) * | 2013-06-12 | 2014-12-18 | Abc Design Gmbh | Braking and immobilizing brake device for a wheeled chair frame such as a children's pushchair |
| CN104554415A (en) * | 2015-01-26 | 2015-04-29 | 昆山威凯儿童用品有限公司 | Brake system of stroller |
| CN205381295U (en) * | 2016-01-08 | 2016-07-13 | 好孩子儿童用品有限公司 | Child cart |
| CN206202397U (en) * | 2016-08-30 | 2017-05-31 | 好孩子儿童用品有限公司 | A kind of children trolley |
-
2016
- 2016-08-30 CN CN201610765924.XA patent/CN106143582B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2747124Y (en) * | 2004-10-15 | 2005-12-21 | 中山市隆成日用制品有限公司 | Structure for displaying braking of baby carriage |
| KR101029010B1 (en) * | 2010-12-29 | 2011-04-14 | 홍성빈 | Apparatus for controlling break of a wheel |
| WO2014198312A1 (en) * | 2013-06-12 | 2014-12-18 | Abc Design Gmbh | Braking and immobilizing brake device for a wheeled chair frame such as a children's pushchair |
| CN104554415A (en) * | 2015-01-26 | 2015-04-29 | 昆山威凯儿童用品有限公司 | Brake system of stroller |
| CN205381295U (en) * | 2016-01-08 | 2016-07-13 | 好孩子儿童用品有限公司 | Child cart |
| CN206202397U (en) * | 2016-08-30 | 2017-05-31 | 好孩子儿童用品有限公司 | A kind of children trolley |
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| Publication number | Publication date |
|---|---|
| CN106143582A (en) | 2016-11-23 |
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