CN106985893A - Perambulator active protection mechanism and the perambulator device with defencive function - Google Patents
Perambulator active protection mechanism and the perambulator device with defencive function Download PDFInfo
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- CN106985893A CN106985893A CN201710370904.7A CN201710370904A CN106985893A CN 106985893 A CN106985893 A CN 106985893A CN 201710370904 A CN201710370904 A CN 201710370904A CN 106985893 A CN106985893 A CN 106985893A
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- Prior art keywords
- perambulator
- trigger member
- arrestment
- brake
- active protection
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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
- B62B9/085—Braking mechanisms; Locking devices against movement hand 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)
- Tires In General (AREA)
Abstract
The invention provides a kind of perambulator active protection mechanism and the perambulator device with defencive function, it is related to technical field perambulator manufacture field, solves the technical problem that braking of baby carriage can not brake in time in the prior art.The mechanism includes arrestment mechanism and trigger member;The arrestment mechanism is connected on perambulator, with relaxed state and triggering state:Under the relaxed state, the arrestment mechanism makes perambulator be in on-position;Under the triggering state, the arrestment mechanism makes perambulator be in releasing on-position;The trigger member is connected with the arrestment mechanism, and the triggering state is switched to for making the arrestment mechanism under external force by the relaxed state.
Description
Technical field
The present invention relates to perambulator manufacturing technology field, more particularly, to a kind of perambulator active protection mechanism and with guarantor
The perambulator device of protective function.
Background technology
Perambulator is that a kind of provided for baby's outdoor activities facilitates the tool car designed, has various vehicles, typically has
Three or four rotatable wheels.By the rotatable wheel, caregiver can easily rotate baby
The angle of youngster's car, makes implementation more laborsaving.But, because wheel is excessively free, it is easy to make perambulator uncontrolled, in nurse
Person have to perambulator away from keyboard when, it is necessary to lock perambulator wheel, with ensure perambulator will not automatic moving, cause safety
Accident.The Basic practice for pinning perambulator exactly pins wheel.
Existing perambulator folds needs to realize, brake gear is directly mounted on rear wheel by majority, using foot-operated
Formula brake gear, so can check stopping by perambulator when needed, and perambulator is in and can move freely under conventional sense
State.It is relatively conventional it is a kind of be that one braking mechanism is set respectively in the left and right lower end of perambulator rear leg, wherein, one
Braking mechanism is by the first trailing wheel and for braking the first trailing wheel, and another braking mechanism is by the second trailing wheel and for braking
Second trailing wheel, each braking mechanism includes being articulated in the brake pedal of perambulator rear leg lower end and being protruded out by brake pedal being formed
Arresting lever, the stop matched with arresting lever is offered respectively on first, second trailing wheel for being articulated in the left and right lower end of rear leg
Groove, makes arresting lever separably be sticked in locking groove by trampling brake pedal, is rotated so as to reach after stopping first, second
Dynamic purpose.This design makes ward only need to can just realize that wheel is locked with pin, but needs ward to remember in parking
It must brake, and actively carry out brake.Applicants have discovered that at least there is following technical problem in prior art:Due to baby not
Oneself vehicle can be controlled, when ward leaves vehicle, if forgetting to lock wheel, be easy to cause vehicle to move, cause
It is dangerous.
Need to design a kind of perambulator that can be provided and actively protect, make ward in perambulator away from keyboard, make baby
Youngster's car in locking guard mode, will not be moved freely automatically;When ward promotes perambulator, perambulator is in non-locking shape
State.
The content of the invention
It is an object of the invention to provide a kind of perambulator active protection mechanism and the perambulator device with defencive function,
It can not actively be braked with solving perambulator when ward present in prior art leaves perambulator, there is the technology of potential safety hazard
Problem.Many technique effects that optimal technical scheme in many technical schemes that the present invention is provided can be generated (simple to operate,
Implementation is more smooth when turning, more conform to vehicle use habit etc.) elaboration as detailed below.
To achieve the above object, the invention provides following technical scheme:
The perambulator active protective device that the present invention is provided, including arrestment mechanism and trigger member;The arrestment mechanism connection
In on perambulator, the arrestment mechanism has free relaxed state and released state:Under the free relaxed state, the braking
Mechanism can make perambulator be in on-position;Under the released state, the arrestment mechanism can make perambulator be in releasing braking
State;The trigger member is connected with the arrestment mechanism, and the arrestment mechanism can be made freely to be relaxed by described under external force
State switches to the released state.
As one embodiment of the present invention, the arrestment mechanism includes the brake(-holder) block being coaxially fixedly installed with wheel,
The brake(-holder) block edge is radially even to be provided with teeth groove, and is connected and embedded under free relaxed state with the trigger member
The banking pin of the teeth groove.
Further, described banking pin one end is provided with brake return spring, and baby is fixed in described brake return spring one end
On youngster's vehicle carriage, the other end is fixed on the banking pin, and the trigger member passes through the brake return spring and the braking
Pin connection, when the banking pin is separated with the teeth groove, the brake return spring is in compressive state.
Further, including two arrestment mechanisms and a controlling organization, the banking pin of two arrestment mechanisms
The controlling organization is connected to by the trigger member, is consistent two arrestment mechanisms by the controlling organization dynamic
Make.
Preferably, the brake(-holder) block is 2, is respectively arranged at the both sides of stroller frame and axletree junction.
Further, in addition to deconcentrator, it is arranged at the trigger member stage casing.
As a kind of preferred embodiment, the controlling organization includes the handle for being connected to the trigger member, the handle
It is flexibly connected with perambulator handle and shape has angle, the handle and perambulator is provided with control back-moving spring between, described
Trigger member is when being not applied to external force, the free extended configuration of control back-moving spring.
Further, including two controlling organizations and two arrestment mechanisms, two controlling organizations pass through institute
Trigger member is stated while controlling two banking pins.
Further, including two controlling organizations and two arrestment mechanisms, two controlling organizations pass through
The trigger member controls two banking pins respectively.
The present invention also provides a kind of with active protective device perambulator, including perambulator and baby car owner as described above
Dynamic protection device.
The beneficial effects of the present invention are:
Perambulator active protective device and perambulator that the present invention is provided, handle of holding with a firm grip makes when the ward is promoted perambulator
Perambulator automatic unlocking, perambulator actively brakes when leaving perambulator, solves perambulator in the prior art and passively brakes presence
Potential safety hazard.Moreover, in the present invention perambulator active protective device, brake reaction is accurate quick, simple in construction.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the general structure of existing perambulator;
Fig. 2 is the controlling organization schematic diagram of perambulator active protective device of the present invention;
Fig. 3 is the arrestment mechanism schematic diagram of perambulator active protective device of the present invention;
Fig. 4 is the schematic diagram of the embodiment 1 of perambulator active protective device of the present invention;
Fig. 5 is the schematic diagram of the embodiment 2 of perambulator active protective device of the present invention;
Fig. 6 is the schematic diagram of the embodiment 3 of perambulator active protective device of the present invention;
Fig. 7 is the schematic diagram of the embodiment 4 of perambulator active protective device of the present invention;
1- handlebars in figure;2- vehicle frames;3- axletrees;4- wheels;100- controlling organizations;101- handles;102- controls reset
Spring;103- fulcrums;200- arrestment mechanisms;201- brake(-holder) blocks;202- teeth groove;203- banking pins;204- brake return springs;
300- trigger member.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below
Detailed description.Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are resulting on the premise of creative work is not made to be owned
Other embodiment, belongs to the scope that the present invention is protected.
The invention provides a kind of perambulator active protection mechanism, including arrestment mechanism and trigger member;The arrestment mechanism
It is connected on perambulator, the arrestment mechanism has free relaxed state and released state:It is described under the free relaxed state
Arrestment mechanism can make perambulator be in on-position;Under the released state, the arrestment mechanism can make perambulator be in releasing
On-position;The trigger member is connected with the arrestment mechanism, and the arrestment mechanism can be made under external force by the freedom
Relaxed state switches to the released state.The perambulator active protective device of the present invention, makes ward not trigger braking dress
Put, i.e., under normality, perambulator is in the lock state, will not surprisingly be moved because of vehicle by external force;Trigger and make in ward
Dynamic device, for example, promote when holding handle during perambulator with a firm grip, make perambulator automatic unlocking, can promote perambulator.The present invention is solved
Perambulator passively brakes the potential safety hazard of presence in the prior art.
Optionally embodiment, the arrestment mechanism includes the brake(-holder) block being coaxially fixedly installed with wheel, the system
Moving plate edge is radially even to be provided with teeth groove, and is connected and the embedded teeth groove under on-position with the trigger member
Banking pin.Described banking pin one end is provided with brake return spring, and described brake return spring one end is fixed on vehicle frame, another
End is fixed on the banking pin, and the trigger member makes the system through the brake return spring and the braking pin connection
When dynamic pin is separated with the teeth groove, the brake return spring is in compressive state.The controlling organization is described including being connected to
The handle of trigger member, the handle is flexibly connected with perambulator handle and shape has angle, and the handle and perambulator are set between
Control back-moving spring is equipped with, the trigger member is when being not applied to external force, and the control back-moving spring is undeformed, i.e., in freedom
Extended configuration.When the trigger member is subjected to external force, i.e., apply on handle to hand the external force in direction when, control back-moving spring
Deformation is produced, in compression or extended state, when external force is released, spring recovers deformation, handle is returned to original state.
The embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Fig. 2 is the schematic diagram of controlling organization 100 of perambulator active protective device of the present invention, including is arranged at the control at handlebar
Mechanism 100 processed.Set and be integrated with vehicle frame 2 for handlebar 1 shown in figure, handlebar 1 can also be arranged to individually to set up and car
The gripping type handlebar that frame 2 is not integrated, the installation of this controlling organization 100 is not influenceed.Controlling organization 100 includes handle 101, control
Back-moving spring 102, handle 101 is flexibly connected with handlebar by a fulcrum 103, makes to form a folder between handle 101 and handlebar 1
Angle, can pull handle around fulcrum 103, change the size of angle;Handle 101 bypasses fulcrum 103 and is connected with trigger member 300, when
Handle 101 around fulcrum 103 rotate when, trigger member 300 is relaxed or is tensed.Trigger member 300 is used to trigger arrestment mechanism 200,
It can be rope or steel wire etc., be connected to controlling organization 100 and arrestment mechanism 200.According to body mechanics, caregiver is pushing away
During dynamic perambulator, hand holds the handle of perambulator, and finger naturally applies inward pressure, thus angle be set to it is sharp
Angle, hand makes handle 101 close to handlebar 1 when applying pressure, while driving the release wheel 4 of arrestment mechanism 200, makes promotion vehicle
Brake is conciliate once to complete.
Preferably, control back-moving spring 102 is provided between handle 101 and handlebar 1.The one end of control back-moving spring 102
It is fixed on handle 101, the other end is fixed on handlebar 1, in the original state of handle 101, control back-moving spring 102 is in nothing
Deformed state, (is such as held) back-moving spring 102 by operator after handle 101 is operated and is in stretching or compressive state, make
Handle 101 (is such as unclamped) after being abandoned operation by operator, and handle 101 automatically reverts to original state.So, the system resets bullet
Spring 102 can be extension spring, compression spring even torsionspring.In order to conform better to the use habit of caregiver, hand
Handle 101 can more be arranged on the lower section of handlebar 1, and when making caregiver's holding promotion perambulator of handlebar 1, four fingers are just good to be placed on handle
On 101, handle 101 of holding with a firm grip naturally makes implementation more smooth.
Fig. 3 is the arrestment mechanism schematic diagram of perambulator active protective device of the present invention.Arrestment mechanism 200, including brake(-holder) block
201, the radially even setting teeth groove 202 in its circular edge is particularly arranged to, the circular gear piece is coaxially disposed with wheel, is fixed on
On axletree, with wheel synchronous rotary.Banking pin 203 is restricted on vehicle frame by being flexibly connected, and (caregiver is not under normal conditions
Promote when vehicle, the relaxation of trigger member 300) it is placed in teeth groove 202, the rotation of limiting wheel axle, and then limiting wheel rotates to form system
It is dynamic.When caregiver prepares to promote vehicle, hand holds handlebar, while handle 101 of holding with a firm grip, tightens trigger member, drives banking pin
203 depart from teeth groove, discharge brake(-holder) block 201, wheel is released braking, perambulator is freely carried out.
Preferably, banking pin 203 is arranged to finger-shaped, and its tip shape matches with teeth groove 202, movement locus be from
Under it is supreme.Specifically, finger-shaped banking pin 203 is arranged on directly over brake(-holder) block 201, when trigger member 300 relaxes, finger-shaped system
Dynamic pin 203 is placed in the teeth groove 202 of brake(-holder) block 201, vehicle braking;When trigger member 300 is tightened up, finger-shaped banking pin 203 is erected
Directly it is raised upwards, departs from brake(-holder) block 201, so as to release the braking to vehicle.In order that banking pin 203 can be kept exactly
Straight up and move downward, banking pin can be arranged in vertical vehicle frame steel pipe, utilize banking stop limitation banking pin
203 position and movement track.Especially for the perambulator of double wheel design, arrestment mechanism 200 can be arranged on double
The centre position of wheel, make arrestment mechanism 200 provide brake-force balance put on double wheel.
Preferably, finger-shaped banking pin 203 is set to cavity structure, and its intracavitary portion sets brake return spring 204, the system
Dynamic one end of back-moving spring 204 is fixed on vehicle frame, and the other end is fixed on banking pin 203.Trigger member 300 passes through braking reset bullet
Spring 204 is fixed on banking pin 203, when making trigger member 300 banking pin 203 is above carried, and brake return spring 204 is in compression shape
State, when trigger member 300 relaxes, brake return spring 204 is resetted, and banking pin 203 is caught in the teeth groove 202 of brake disc 201.Utilize
Above-mentioned structure, direction of pull, the deformation direction of brake return spring 204, the banking pin 203 that can apply trigger member 300
On the same line, brake reaction is accurate quick for moving direction, will not point-blank produce torque because of three's difference, make
Brake is unstable, leaves potential safety hazard.
Embodiment 1:
The perambulator active protective device embodiment 1 that the present invention is provided is as shown in figure 4, be directed to single wheel perambulator, such as
High landscape perambulator, rear left and right wheelses share an axletree.The handle 101 of one end connection control mechanism 100 of trigger member 300,
The other end connects the banking pin 203 of arrestment mechanism 200.The effect of trigger member 300 is in controlling organization 100 and arrestment mechanism
Power connector is formed between 200, when caregiver prepare promote perambulator, hold with a firm grip handle 101 when, trigger member 300 is tightened and driven
The banking pin of arrestment mechanism 200, makes it when holding handle 101 with a firm grip, and braking is released under the tensioned state of trigger member 300, makes perambulator
Can freely it be carried out.In addition, when needing the parallel traction jointly of many trigger member 300, setting deconcentrator, described touch is arranged at
When the stage casing of outbox 300, such as trigger member 300 are pull rope or steel wire, the separated time along required for pull rope or steel wire is arranged at
Optional position, make trigger member 300 separate or connect, position and the quantity of deconcentrator can be arranged as required to.Trigger member
300 can be arranged in stroller frame, make overall appearance clean and tidy.
Embodiment 2:
Fig. 5 is the embodiment 2 of perambulator active protective device of the present invention, and the present embodiment 2 and the difference of embodiment 1 exist
In:For double wheel perambulator, two parallel brake(-holder) blocks 201 placed side by side are set in double wheel.Banking pin 203 is set
The finger-like kept flat, its bilateral tip shape matches with teeth groove 202, connects in the middle of finger-like motion banking pin 203 with trigger member 300
Connect.Banking pin 203 is lifted up when trigger member 300 is tightened, track is moved it for from bottom to up.Specifically, finger-shaped system
Dynamic pin 203 is arranged on directly over two brake(-holder) block 201, and when trigger member 300 relaxes, finger-shaped banking pin 203 is placed in brake(-holder) block 201
In teeth groove 202, vehicle braking;When trigger member 300 is tightened up, finger-shaped banking pin 203 is raised straight up, departs from braking
Piece 201, so as to release the braking to vehicle.In order that banking pin 203 can keep straight up and moving downward exactly,
Baby carriage frame and wheel shaft connection place are set and are available for the stopper slot that banking pin 201 is moved up and down, is limited and braked using stopper slot
The position and movement track of pin 203.
Preferably, brake return spring 204 is provided with, the one end of brake return spring 204 is fixed on vehicle frame, the other end
It is fixed on banking pin 203.Trigger member 300 is fixed on banking pin 203 through brake return spring 204, makes trigger member 300
When banking pin 203 is above carried, brake return spring 204 is in compressive state, when trigger member 300 relaxes, brake return spring 204
Reset, banking pin 203 is caught in the teeth groove 202 of brake disc 201.Using above-mentioned structure, enable double wheel perambulator while stopping
Firmly double wheel, makes brake more stablize, perambulator is safer.
Embodiment 3:
Fig. 6 is the embodiment 3 of perambulator active protective device of the present invention, and the present embodiment 3 and the difference of embodiment 1 exist
In:Including two arrestment mechanisms 200, the banking pin 203 of two arrestment mechanisms 200 is protected by the trigger member 300
Hold consistent action.The embodiment is applied to set an arrestment mechanism 200 respectively in the trailing wheel of perambulator two, will be with banking pin 203
The trigger member 300 being connected is connected in stage casing, is led to controlling organization 100 and is connected with handle 101.So make controlling organization 100
Handle 101 when holding with a firm grip, while draw two arrestment mechanisms 200, make vehicle release braking it is quicker.
Embodiment 4:
Fig. 7 is the embodiment 4 of perambulator active protective device of the present invention, and the present embodiment 4 and the difference of embodiment 1 exist
In:Including two controlling organizations 100, two banking pins 203 are controlled respectively by the trigger member 300.The implementation
In example, two controlling organizations 100 are drawn into two arrestment mechanisms by two trigger member 300 respectively.Two trigger member 300 are worn respectively
The vehicle frame of the left and right sides is crossed, two joysticks of left and right is controlled the braking of left and right trailing wheel respectively.Left and right rear service brake is controlled respectively,
Rear left wheel can be locked when needing perambulator to turn, such as when turning to the left, make front-wheel and realize with off hind wheel to turn,
Baby can be made to make car to turn faster, the urgent situation for keeping away car is especially run into, carry out perambulator safer.
The present invention also provides a kind of perambulator device with defencive function, including perambulator and perambulator as described above
Active protection mechanism.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of perambulator active protection mechanism, it is characterised in that including
Arrestment mechanism (200) and trigger member (300);
The arrestment mechanism (200) is connected on perambulator, and the arrestment mechanism (200) has free relaxed state and unblock shape
State:Under the free relaxed state, the arrestment mechanism (200) can make perambulator be in on-position;Under the released state,
The arrestment mechanism (200) can make perambulator be in releasing on-position;
The trigger member (300) is connected with the arrestment mechanism (200), and the arrestment mechanism (200) can be made under external force
The released state is switched to by the free relaxed state.
2. perambulator active protection mechanism according to claim 1, it is characterised in that the arrestment mechanism (200) includes
The brake(-holder) block (201) being coaxially fixedly installed with wheel, brake(-holder) block (201) edge is radially even to be provided with teeth groove (202),
And the banking pin (203) of the teeth groove (202) is connected and is embedded under free relaxed state with the trigger member (300).
3. perambulator active protection mechanism according to claim 2, it is characterised in that described banking pin (203) one end is set
Brake return spring (204) is equipped with, described brake return spring (204) one end is fixed in stroller frame (2), and the other end is solid
Due on the banking pin (203), the trigger member (300) passes through the brake return spring (204) and the banking pin
(203) connect, when the banking pin (203) separate with the teeth groove (202), the brake return spring (204) is in pressing
Contracting state.
4. perambulator active protection mechanism according to claim 3, it is characterised in that including two arrestment mechanisms
(200) and a controlling organization (100), the banking pin (203) of two arrestment mechanisms (200) passes through the trigger member
(300) controlling organization (100) is connected to, two arrestment mechanisms (200) are kept by the controlling organization (100)
Consistent action.
5. perambulator active protection mechanism according to claim 2, it is characterised in that the brake(-holder) block (201) is 2,
It is respectively arranged at the both sides of stroller frame (2) and axletree (3) junction.
6. perambulator active protective device according to claim 4, it is characterised in that also including deconcentrator, is arranged at institute
State trigger member (300) stage casing.
7. perambulator active protection mechanism according to claim 4, it is characterised in that the controlling organization (100) is installed
In stroller handle (1), the controlling organization (100) includes being connected to the handle (101) of the trigger member (300), the hand
(1) is flexibly connected with perambulator for handle (101) and shape has angle, and the handle (101) and perambulator are provided with control between
Back-moving spring (102) processed, the trigger member (300) is when being not applied to external force, and the control back-moving spring (102) is in freely
Extended configuration.
8. perambulator active protection mechanism according to claim 7, it is characterised in that including two controlling organizations
(100) and two arrestment mechanisms (200), two controlling organizations (100) are controlled simultaneously by the trigger member (300)
Two banking pins (203).
9. perambulator active protection mechanism according to claim 8, it is characterised in that including two controlling organizations
(100) and two arrestment mechanisms (200), two controlling organizations (100) are controlled respectively by the trigger member (300)
Two banking pins (203).
10. a kind of perambulator device with defencive function, it is characterised in that any one including perambulator and claim 1-9
Perambulator active protection mechanism described in.
Priority Applications (1)
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CN201710370904.7A CN106985893A (en) | 2017-05-23 | 2017-05-23 | Perambulator active protection mechanism and the perambulator device with defencive function |
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CN201710370904.7A CN106985893A (en) | 2017-05-23 | 2017-05-23 | Perambulator active protection mechanism and the perambulator device with defencive function |
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ID=59420996
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CN201710370904.7A Pending CN106985893A (en) | 2017-05-23 | 2017-05-23 | Perambulator active protection mechanism and the perambulator device with defencive function |
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CN107444455A (en) * | 2017-08-21 | 2017-12-08 | 戚建华 | A kind of brake gear, method of work and flat car |
CN108189897A (en) * | 2017-12-28 | 2018-06-22 | 平湖市金猴童车有限公司 | A kind of improved elevating wheel |
CN109142833A (en) * | 2018-07-27 | 2019-01-04 | 南京瑞贻电子科技有限公司 | A kind of liftable is convenient for the household wind-driven generator oscillograph of operation |
CN110395308A (en) * | 2019-07-23 | 2019-11-01 | 安徽商贸职业技术学院 | A kind of protection mechanism of perambulator |
CN112078688A (en) * | 2020-09-28 | 2020-12-15 | 苏州盈科电子有限公司 | Vehicle chassis |
CN112856118A (en) * | 2020-12-30 | 2021-05-28 | 邱明 | Portable shooting device for real estate evaluation |
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CN203666749U (en) * | 2013-12-13 | 2014-06-25 | 胡永千 | Baby carriage |
US20140196991A1 (en) * | 2013-01-11 | 2014-07-17 | Gregory Fite | Brake Device for Infant Stroller |
CN204020957U (en) * | 2014-01-14 | 2014-12-17 | 罗依帆 | The perambulator that can not slip away |
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US20140196991A1 (en) * | 2013-01-11 | 2014-07-17 | Gregory Fite | Brake Device for Infant Stroller |
CN103192863A (en) * | 2013-04-17 | 2013-07-10 | 何春明 | Automatic braking system of baby carriage |
CN203496970U (en) * | 2013-10-15 | 2014-03-26 | 张文嘉 | Self-locking device of baby carriage |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107444455A (en) * | 2017-08-21 | 2017-12-08 | 戚建华 | A kind of brake gear, method of work and flat car |
CN108189897A (en) * | 2017-12-28 | 2018-06-22 | 平湖市金猴童车有限公司 | A kind of improved elevating wheel |
CN108189897B (en) * | 2017-12-28 | 2020-04-07 | 平湖市金猴童车有限公司 | Improved generation lift wheel |
CN109142833A (en) * | 2018-07-27 | 2019-01-04 | 南京瑞贻电子科技有限公司 | A kind of liftable is convenient for the household wind-driven generator oscillograph of operation |
CN110261657A (en) * | 2018-07-27 | 2019-09-20 | 南京瑞贻电子科技有限公司 | A kind of liftable is convenient for the household wind-driven generator oscillograph of operation |
CN110261657B (en) * | 2018-07-27 | 2020-09-04 | 南京瑞贻电子科技有限公司 | Liftable be convenient for domestic aerogenerator recorder of operation |
CN110395308A (en) * | 2019-07-23 | 2019-11-01 | 安徽商贸职业技术学院 | A kind of protection mechanism of perambulator |
CN112078688A (en) * | 2020-09-28 | 2020-12-15 | 苏州盈科电子有限公司 | Vehicle chassis |
CN112856118A (en) * | 2020-12-30 | 2021-05-28 | 邱明 | Portable shooting device for real estate evaluation |
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Application publication date: 20170728 |