CN108189900A - From parking brake system and learn to walk from parking - Google Patents
From parking brake system and learn to walk from parking Download PDFInfo
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- CN108189900A CN108189900A CN201611124525.1A CN201611124525A CN108189900A CN 108189900 A CN108189900 A CN 108189900A CN 201611124525 A CN201611124525 A CN 201611124525A CN 108189900 A CN108189900 A CN 108189900A
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- brake
- parking
- cart
- push rod
- fixing device
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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)
- Braking Elements And Transmission Devices (AREA)
Abstract
The present invention relates to from parking brake system and learning to walk from parking, it is described from parking brake system be used for the cart with vehicle frame and wheel and including：Stressing device, including the push rod being mounted on the cart, the inserted link being slideably plugged on along the first direction in push rod and the first compressed spring between push rod and inserted link；Brake gear, the second compressed spring including the fixing device being mounted on the vehicle frame of the cart, the brake cable being connect with the stressing device, the brake block being connect with the brake cable or brake lever and for providing elastic force between the fixing device and the brake block or brake lever.It is this to be mounted on baby stroller from parking brake system, it can accomplish that people's motor-car moves, people stops vehicle and stops completely, thoroughly solve the stroller caused by carelessness of being grown up and voluntarily slip by slope to injury caused by baby.
Description
Technical field
The present invention relates to Carriage for baby, more specifically to from parking brake system and learning to walk from parking.
Background technology
Baby stroller brings great convenience for the outgoing of infant, be parent park is gone to play with infant, on
The necessity of street shopping.Therefore, the family for almost each having baby can buy baby stroller.Go-cart can assist baby
It learns to walk, is also used in many families.But the brake of current baby stroller and go-cart still remains security risk.One
Divide baby stroller although brake, such as service brake or rim brake are installed, but be all to need artificial active operation.If neglect
And forget to step on brake or pinch lower rim brake, then baby stroller it is possible that slip automatically danger, infant is caused to push away
Child in vehicle is injured.Go-cart does not have self-service brake, and when go-cart excessive velocities, baby cannot voluntarily control, it is also possible to
Injury can be brought to baby.
For this purpose, CN201110194869.0 patent documents disclose a kind of automatic brake device for baby stroller, technology is thought
Think it is that cart push rod is connected with cart barre by positioning sleeve with movable sleeve, adult pushes cart barre and tenses brake cable during use
Solution brake.But according to disclosed patent document, cart barre part does not have automatic reset device, and the pulling force of brake cable is to pass through
The mode for pushing handlebar generates, and because the handlebar of stroller is longer, pushes handlebar for a long time and is easy to cause cart tilting, it is difficult to grasp
Control or even the dangerous consequence of generation.Therefore the patent document can not realize conversion.
There is also many published similar self-actuating brake patent documents, the starting point multi-source bicycle conceived
Brake system, it is complicated that design is mostly, and development and production are of high cost；Some designs are also inconsistent or technology is imperfect, can not
It is truly realized automatic parking.
Invention content
The technical problem to be solved in the present invention is that the brake for baby stroller in the prior art and go-cart exists
The defects of dangerous, provides one kind from parking brake system and learns to walk from parking, can prevent adult because carelessness is forgotten to stop using cart
Vehicle or go-cart speed is too fast and the danger that brings.
The technical solution adopted by the present invention to solve the technical problems is：Construction is a kind of from parking brake system, it is described from
Parking brake system be used for the cart with vehicle frame and wheel and including：
Stressing device, including the push rod being mounted on cart, be slideably plugged on along the first direction inserted link in push rod,
And the first compressed spring between push rod and inserted link；
Brake gear, including the fixing device being mounted in stroller frame, the brake cable being connect with the stressing device, with
The brake block or brake lever of brake cable connection and between the fixing device and the brake block or brake lever
Second compressed spring of elastic force is provided.
It is according to the present invention from parking brake system, on the push rod, length is offered respectively along first direction
Slot is fixed with thread on the inserted link, and the thread extends perpendicular to first direction, and end passes through the elongated slot；
The brake cable is connected on the thread.
It is according to the present invention from parking brake system, it is described from parking further include middle part be rotatably connected to it is described
Stress check calculation device on push rod, the end of the thread are movably connected in the first end of the stress check calculation device；The stress
The second end of converter is connected with the brake cable.
It is according to the present invention from parking brake system, the brake block of the brake gear be located above the wheel and
For contacting or detaching with the wheel, the brake cable is connected at the top of the brake block, and second compressed spring is located at
Between the fixing device and the brake block.
According to the present invention from parking brake system, the wheel is dentation brake wheel, is fixed with dentation brake thereon
Hull, the brake lever are located at for being inserted into the dentation brake disc or disconnected above the dentation brake disc；
In the brake lever, check ring is fixed with, the upper end of second compressed spring is against in the fixing device, and lower end is against
On the check ring.
It is according to the present invention from parking brake system, the brake gear include to slide up and down to be socketed in it is described
Parking abrading block in fixing device, the parking module include being arranged on its bottom and for described in contacting or detach with ground
Brake block.
It is according to the present invention from parking brake system, the brake gear further include middle part be rotatably mounted to vehicle
Short lever on frame, the brake cable are connected to the first end of the short lever, and the brake block is connected to the short lever
Second end and for contacting or detach with the wheel；Second compressed spring is arranged on the fixing device and the short thick stick
Between the first end of bar.
It is according to the present invention from parking brake system, the parking mill bar includes coordinating with the fixing device big
Diameter portion, is connected to the described of the major diameter part bottom at the small diameter portion being connected to above the major diameter part
Brake block and positioned at the spring stopper section on the small diameter portion top, the second compressed spring is sleeved on the small diameter portion
Above and between the spring stopper section and fixing device.
The present invention also provides one kind to learn to walk from parking, including vehicle frame, pedestal and the seat pocket on vehicle frame,
Step is further included from parking：
Stressing device, including supporting rod；
Brake gear, including the fixing device being fixed on the pedestal, the upper cover being connect with the supporting rod, top with
The sliding bar and be fixedly connected on the sliding bar lower end that the upper cover is fixedly linked and is slidably matched with the fixing device
Brake block, between the fixing device and upper cover, be provided with compressed spring.
According to the present invention to learn to walk from parking, the fixing device is provided in the cup-like structure on the pedestal,
Be provided in the bottom of the cup-like structure for the sliding bar by hole.
Implement the present invention from parking, have the advantages that：It can accomplish that people's motor-car moves, people stops vehicle and stops completely, it is thorough
Solution stroller caused by carelessness of being grown up in bottom voluntarily slips by slope or go-cart speed is too fast to injury caused by baby.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the invention will be further described, in attached drawing：
Fig. 1 is from the schematic diagram of the stressing device of parking in the first embodiment of the present invention；
Fig. 2A is the schematic diagram of stress check calculation device in the first embodiment of the present invention；
Fig. 2 B are another schematic diagrames of stress check calculation device in the first embodiment of the present invention；
Fig. 3 is the schematic diagram of brake gear in the first embodiment of the present invention；
Fig. 4 is the schematic diagram of brake gear in the second embodiment of the present invention；
Fig. 5 A are the schematic diagrames of brake gear in the third embodiment of the present invention；
Fig. 5 B are another schematic diagrames of brake gear in the third embodiment of the present invention；
Fig. 6 A are from the schematic diagram of the stressing device of parking in the fourth embodiment of the present invention；
Fig. 6 B are the schematic diagrames of brake gear in the fourth embodiment of the present invention；
Fig. 7 is the schematic diagram of brake gear in the fifth embodiment of the present invention；
Fig. 8 is the schematic diagram of stressing device and brake gear in the sixth embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is from the schematic diagram of the stressing device of parking 100 in the first embodiment of the present invention；Fig. 2 is the of the present invention
The schematic diagram of stress check calculation device 200 in one embodiment.In the first embodiment of the present invention, should be baby stroller from parking,
Including vehicle frame.Stressing device 100 includes：Positioned at the push rod from the left and right sides of parking, slideably it is plugged on along the first direction
Inserted link in push rod and the first compressed spring between push rod and inserted link.In the embodiment shown in fig. 1, stress fills
It puts and specifically includes：Positioned at the left push rod 101a and right push rod 101b from the left and right sides of parking；Respectively along the first direction slidably
The left inserted link 103a and right inserted link 103b and be located at left push rod respectively that ground is plugged in left push rod 101a and right push rod 101b
Between 101a and left inserted link 103a and right push rod 101b and between right inserted link 103b and to left inserted link 103a and right inserted link
103b perseverances apply the first compressed spring 104 of elastic force.In left push rod 101a and right push rod 101b, catch 106 is respectively fixed with,
The end-enclosed of left inserted link 103a and right inserted link 103b.Wherein first direction is the axial direction of push rod.First compressed spring 104
One end be against on the catch 106 in left push rod 101a and right push rod 101b, the other end is against left inserted link 103a and right inserted link
On the end of 103b.
Between left inserted link 103a and right inserted link 103b, cart barre 103c can be additionally provided with.
Wherein left inserted link 103a and right inserted link 103b are respectively slidably plugged in left push rod 101a and right push rod 101b,
Its concrete mode is：On left push rod 101a and right push rod 101b, elongated slot 105 is offered respectively along first direction, is inserted on a left side
Thread 102 is fixed on bar 103a and right inserted link 103b.The thread 102 extends perpendicular to first direction, and end leads to
Cross elongated slot 105.
Fig. 2A is the schematic diagram of stress check calculation device 200 in the first embodiment of the present invention；Fig. 2 B are that of the invention first is real
Apply another schematic diagram of stress check calculation device 200 in example.The quantity of the stress check calculation device 200 is two, is separately positioned on left push rod
On 101a and right push rod 101b.This is illustrated for sentencing left push rod 101a.As shown in Fig. 2A, 2B, stress check calculation device 200 is in
Strip, including the fulcrum 201 for being located therein and being fixed on left push rod 101a.Stress check calculation device 200 is along left push rod
The tangential direction of 101a sets and can be rotated around fulcrum 201.The stress check calculation device 200 of the present invention can also be fixed pulley, Gu
It is scheduled on the left and right push rod of 102 top of thread, brake cable is directly connected to around fixed pulley and thread 102.This fixed pulley
The pulling force that the thrust on cart barre is pushed to change into brake cable of being grown up can equally can vary in active force by converter
Direction, although cannot change the shift length of brake cable, but structure is more simple and direct.
The end of thread 102 is movably connected in the first end of stress check calculation device 200；The second end of stress check calculation device 200
It is connected with brake cable 301.Flexible connection herein can as shown in Figure 2 B, be offered in the first end of stress check calculation device 200
Thread link slot 202, the thread link slot 202 extend along the length direction of stress check calculation device 200, and thread 102 can
To be slided in thread link slot 202.Flexible connection herein is it is also possible that the first end of stress check calculation device 200 is can to stretch
Contracting, it can be slideably socketed to form by two tubular structures, when thread 102 drives the first of stress check calculation device 200
During the rotation of end, the first end of stress check calculation device 200 can stretch according to the distance of thread 102.
When pushing inserted link, inserted link stress, so as to which along the first direction relative to push rod forward slip, thread 102 also exists
105 slides forwards of elongated slot.In the embodiment shown in Fig. 2 B, thread 102 connects simultaneously in the thread of stress check calculation device 200
It is moved in access slot 202.Thread 102 drives the first end of stress check calculation device 200 to rotate and travel forward, at this time stress check calculation device
200 second end can move in the opposite direction along a first direction, so as to tense connected brake cable 301.It is inserted when unclamping
During bar, under the action of the first compressed spring 104, inserted link is returned to original position backward, thread 102 also in elongated slot 105 backward
It slides.Thread 102 drives the first end of stress check calculation device 200 to rotate and move backward, at this time the second of stress check calculation device 200
End can move in the opposite direction along a first direction, so as to loosen connected brake cable 301.
Fig. 3 is the schematic diagram of brake gear 300 in the first embodiment of the present invention.Brake gear 300 is stayed certainly for controlling
The wheel 401 of vehicle.As shown in figure 3, in the first embodiment of the present invention, brake gear 300 includes fixed relative to vehicle frame
Fixing device 302, positioned at 401 side on the upper side of wheel brake block 303, be connected to the top of brake block 303 brake cable 301 and
The second compressed spring 304 between fixing device 302 and brake block 303.Wherein fixing device 302 is in the cylinder of bottom opening
Shape, upper part are fixedly connected with vehicle frame, and lower part can be fixed on the axle of wheel.At the top of fixing device 302, offer
For brake cable 301 by aperture.
Brake block 303 is in bulk, and bottom indent, and the dent or thick of more than twice can be provided in the bottom of indent
Rough brake lines.During brake, the bottom of brake block 303 is contacted with wheel 401, so as to fulfill brake.
In the present invention, when pushing inserted link, connected brake cable 301 is tensed, brake block 303 is detached with wheel 401,
Wheel 401 can advance at this time.When unclamping inserted link, brake cable 301 is loosened, and brake block 303 is in the elastic force of the second compressed spring 304
It under effect, is tightly against on wheel 401, realizes brake.
It should be noted that the brake cable 301 described in file of the present invention, intermediate portion is cased with brake pipe, the brake
Pipe is fixed on vehicle frame.Brake pipe keeps the shift length of brake cable, can be along brake pipe when brake cable is tensed or loosened
The route of restriction is advanced.The present invention is not limited thereto, can not also use brake pipe, and uses the multiple limitings being fixed on vehicle frame
Button, brake cable extend there through, and can also achieve the purpose that limiting brake cable travelling route keeps shift length.
Fig. 4 is the schematic diagram of brake gear 500 in the second embodiment of the present invention.In the second embodiment of the present invention,
Other than brake gear 500 is different from the first embodiment, other are identical with the first embodiment, and details are not described herein.
As shown in figure 4, in this embodiment, wheel 401 is dentation brake wheel, and dentation brake disc is fixed on axle
402, dentation brake disc 402 includes multiple brake teeth radially extended.Brake gear 500 includes fixed relative to vehicle frame
Fixing device 502, the brake lever 503 above dentation brake disc 402, the brake cable 501 for being connected to the top of brake lever 503,
And the second compressed spring 504 between fixing device 502 and brake lever 503.Wherein fixing device 502 is in closed at both ends
Tubular, and be fixedly connected with vehicle frame.In the top and bottom of fixing device 502, the upper end for brake lever 503 is offered respectively
With lower end by aperture.
Brake lever 503 is in rod-shaped, in brake lever 503, is fixed with check ring 504.The upper end of second compressed spring 504
It is against in fixing device 502, lower end is against on check ring 504, and applies elastic force to check ring 504.
When pushing inserted link, connected brake cable 501 is tensed, brake lever 503 is detached with wheel 401, at this time wheel 401
It can advance.When unclamping inserted link, brake cable 501 is loosened, and brake lever 503 is inserted under the elastic force effect of the second compressed spring 504
In dentation brake disc 402 so that dentation brake disc 402 cannot rotate, and wheel 401 can not rotate, so as to fulfill brake.
Fig. 5 A are the schematic diagrames of brake gear 600 in the third embodiment of the present invention；The third that Fig. 5 B are the present invention is implemented
Another schematic diagram of brake gear 600 in example.In the third embodiment of the present invention, in addition to brake gear 600 and first is implemented
Example is different outer, other are identical with the first embodiment, and details are not described herein.
As shown in Figure 5 A and 5B, in the third embodiment, brake gear 600 includes：Relative to the fixed fixed dress of vehicle frame
It puts 602, the parking abrading block 603 being socketed in fixing device 602, the brake cable being connect with parking abrading block 603 can be slided up and down to
601 and the second compressed spring 604 between fixing device 602 and parking abrading block 603.Wherein fixing device 602 is in bottom
The tubular of portion's opening；Parking abrading block 603 is in open-topped tubular.Fixing device 602 is socketed in outside parking abrading block 603, and two
Being slidably socketed between person can be realized in several ways.For example, being provided with sliding slot in fixing device 602, ground in parking
The outside of block 603 is provided with the sliding pin coordinated with sliding slot.It is provided at the top of fixing device 602 and passes through for brake cable 601
Aperture.
Parking abrading block 603 includes the brake block 603a for being arranged on its bottom, and brake block 603a is friction plate.Brake cable
601 are connected on brake block 603a.
When pushing inserted link, the connected brake cable 601 of tension, the brake block 603a pull-ups that brake cable 601 will be connected,
Cause brake block 603a and surface separation, wheel 401 can advance at this time.When unclamping inserted link, brake cable 601 is loosened,
Under the action of two compressed springs 604, brake block 603a is contacted with ground, even if wheel 401 can rotate at this time, but cart cannot
It advances, so as to fulfill brake.
Fig. 6 A are from the schematic diagram of the stressing device of parking in the fourth embodiment of the present invention.The stressing device of the embodiment
It is roughly the same with first embodiment, stress check calculation device is only not provided with, herein only schematic illustration.Stressing device 100 includes：Position
In the push rod from the left and right sides of parking, the inserted link being slideably plugged on along the first direction in push rod and positioned at push rod and
The first compressed spring between inserted link.In the embodiment shown in fig. 1, stressing device specifically includes：Positioned at from the left and right of parking
The left push rod 101a and right push rod 101b of both sides；Slideably it is plugged on left push rod 101a and right push rod along the first direction respectively
Left inserted link 103a and right inserted link 103b in 101b and respectively between left push rod 101a and left inserted link 103a and the right side pushes away
Bar 101b and the first compressed spring for applying elastic force between right inserted link 103b and to left inserted link 103a and right inserted link 103b perseverances
104.In left push rod 101a and right push rod 101b, it is respectively fixed with the end of catch 106, left inserted link 103a and right inserted link 103b
Closing.Wherein first direction is the axial direction of push rod.One end of first compressed spring 104 is against left push rod 101a and right push rod
On catch 106 in 101b, the other end is against on the end of left inserted link 103a and right inserted link 103b.
Between left inserted link 103a and right inserted link 103b, cart barre 103c can be additionally provided with.
Wherein left inserted link 103a and right inserted link 103b are respectively slidably plugged in left push rod 101a and right push rod 101b,
Its concrete mode is：On left push rod 101a and right push rod 101b, elongated slot 105 is offered respectively along first direction, is inserted on a left side
Thread 102 is fixed on bar 103a and right inserted link 103b.The thread 102 extends perpendicular to first direction, and end passes through
Elongated slot 105.
Brake cable 701 is fixedly connected on the end of inserted link.Specifically, brake cable 701 can be connected to the end of thread 102
Portion.
When pushing inserted link, inserted link stress, so as to along the first direction relative to push rod forward slip, loosen connected at this time
Brake cable 701.When unclamping inserted link, under the action of the first compressed spring 104, brake cable 701 is tightened up.
The stressing device that the present invention is not provided with stress check calculation device can also use push rod suitable for reading and the occlusion processing of inserted link lower end
Mode substitute, i.e. the collar extension vehicle of push rod has screw, and inserted link first covers upper cap nut posterior end and is flared again, inserted link be inserted into push rod after tighten
Nut.The relatively simple and direct beauty of the structure of this stressing device, brake cable can be connected directly between inserted link in push rod across spring
Bottom end.
Fig. 6 B are the schematic diagrames of brake gear 700 in the fourth embodiment of the present invention.As shown in Figure 6B, brake gear 700
The short lever 702 that is rotatably mounted on vehicle frame including middle part, be connected to short lever 702 first end brake cable 701, with
And it is connected to the brake block 703 of the second end of short lever 702.The brake block 702 is located at 401 side on the upper side of wheel.On vehicle frame also
It is fixedly installed fixing device 704.The fixing device 704 can be fixing buckle, and brake cable 701 extends there through.In fixing device
Between 704 and the first end of short lever 702, it is provided with the second compressed spring 705.Second compressed spring 705 is sleeved on brake cable
On 701.
When pushing inserted link, inserted link stress, so as to along the first direction relative to push rod forward slip, loosen connected at this time
Brake cable 701, the first end of short lever 702 moves downward under the elastic force effect of the second compressed spring 705, short lever 702
It rotates and second end moves upwards, brake block 703 lifts to detach with wheel 401, and wheel 401 can advance at this time.Work as release
During inserted link, brake cable 701 is tightened up.The first end of short lever 702 moves upwards, and short lever 702 rotates and second end is transported downwards
Dynamic, brake block 703 is contacted with wheel 401, is tightly against on wheel 401, realizes brake.
Fig. 7 is the schematic diagram of brake gear 800 in the fifth embodiment of the present invention.In the fifth embodiment of the present invention,
Other than brake gear 800 is different from fourth embodiment, other are identical with fourth embodiment, and details are not described herein.
As shown in fig. 7, in this embodiment, brake gear 800 includes：Relative to the fixed fixing device 802 of vehicle frame, can
Slide up and down to the parking mill bar 803 being socketed in fixing device 802, the brake that middle part is rotatably connected on vehicle frame is converted
Device 804 and be connected to brake converter 804 first end brake cable 801.The second end of brake converter 804 and parking
The upper end flexible connection of mill bar 803.Wherein, the middle part of brake converter 804 can be rotatably coupled with fixing device.
Fixing device 802 is cylindrical, is sleeved on outside parking mill bar 803.Parking mill bar 803 includes matching with fixing device 802
The major diameter part 803a of conjunction, the small diameter portion 803b being connected to above major diameter part 803a, it is connected to major diameter part
The brake block 803c of the bottom of the 803a and spring stopper section 803d positioned at small diameter portion 803b tops.In minor diameter
Divide on 803b and be cased with the second compressed spring 805, which is located at spring stopper section 802d and fixing device 802
Between.
The second end of brake converter 804 is flexibly connected with the upper end of parking mill bar 803.Flexible connection herein can be with
It is to offer parking mill bar link slot in the second end of brake converter 804, the parking mill bar link slot is along brake converter
804 length direction extension, the upper end of parking mill bar 803 can be slided in parking mill bar link slot.Flexible connection herein
It is also possible that brake converter 804 second end be it is telescopic, it can be slideably socketed by two tubular structures and
Into.The structure of the brake converter 804 is similar with the structure of stress check calculation device 200 in first embodiment, and details are not described herein.
When pushing inserted link, inserted link stress, so as to along the first direction relative to push rod forward slip, loosen connected at this time
Brake cable 801, brake converter 804 second end moved upwards under the action of the second compressed spring 805, parking mill bar
803 lift so as to can advance with surface separation, wheel 401.When unclamping inserted link, brake cable 801 is tightened up.Brake conversion at this time
The first end of device 804 is rotated up, second end rotates down.Parking mill bar 803 declines and is contacted with ground, at this time wheel 401
Even if it can rotate, but cart cannot advance, in braking state.
Above-described embodiment is based on cart, and the stressing device and brake gear correspondence are combined as brake system.Quotient
When the production of industry metaplasia is implemented, the structure size of existing cart can be combined, the brake system is individually produced into cart from brake
Device matches certainly in retainer for existing cart, more can directly design the brake system on novel cart, real
Apply technical transform.
Wheel or automatic parking are locked automatically while stopping and pushing perambulator above example implements people, are being pushed away
Brake or parking automatically terminate during dynamic perambulator walking, give birth to children to parent and bring practical safety and conveniently.But above-mentioned stay certainly pushes away
Vehicle embodiment is moved ahead under the action of thrust, it is envisioned that perhaps can some inconvenience with descending to retreating.For this
Defect, the present invention consider and fix a fixing buckle the upper end of left and right push rod is each, connection cross band or cross bar on fixing buckle, preferably
Round cross band.Cart needs to retreat or during descending, and adult pushes barre and holds cross band and can flexibly retreat or descending.
The present invention is the self structure from baby stroller, with reference to its motion principle, by mechanical analysis, by inverse
Self-actuating brake or the stop system of cart are designed to thinking.These system and devices are applied to cart can accomplish people's motor-car completely
Dynamic, people stops vehicle and stops, and thoroughly solves the stroller caused by carelessness of being grown up and voluntarily slips by slope to injury caused by baby.The present invention's
It is exactly stop that starting point, which is the assembled cart of consumer in the case of the lock that do not need to actively to touch on the brake or shake hands,.This and it is existing
Some baby strollers are different, existing baby stroller, and it is rotation that consumer, which assembles rear wheel, need artificial actively brake
Vehicle.The starting point of the prior art is that the wheel of rotation how is limited after cart use rather than considers that cart is in thrust mostly
Under the action of advance, it is only necessary to the cart of stop is solved into stop under the action of thrust or pulling force.So the present invention is one
The basic improvement of a technical thought, therefore there are many kinds of realization methods for meeting under the guiding of above-mentioned thinking.Such as：Stressing device can
With the structure being inserted upwardly into using push rod；The structure that spring can also be used exposed；Existing cart barre can also only be changed
Middle part increases by an elastic pushing block, and left and right brake cable is connected, and elastic pushing block squeezes the mode of brake cable.If change existing push away
The entire middle section of vertical handgrip, rubber material that stressing device can also use the elasticity of similar memory sponge preferable and firm or
Elastic metallic, memory metal are designed to that push-and-pull can solve the structure of stop or solution brake, i.e. push-and-pull can be tensed or be loosened
Brake cable preferably tenses.When not having external force, the middle section of handlebar just resets naturally.Certainly connect for more preferable reset and both ends
The brake cable connect will also increase node and spring.This design, which can make adult push or pull on handlebar, cart to be allowed to move, real
It is existing free to advance or retreat.To realize that push-and-pull barre can allow cart to move, the upper end of cart push rod is also designed to right angle or folder
The clamp spring that corner structure, right angle or angled end have movable axis to be connected and have push-and-pull barre that it can be allowed to reset naturally.If desired
Put into higher cost, cart barre can also use diaphragm pressure sensor, pressure pulling force sensor, holding power transducer or body temperature,
Lines of the hand touch recognition Sensor Design.Stressing device can also use microswitch, touch-switch or film with spring to open
Design is closed, that is, pushes away, draw or during grip, switch open or close；During without external force, spring makes its reset.Stressing device is used and is opened
When pass, electronics, inductance intelligent design, push and draw force is changed into electric signal or wireless instructions, is transmitted by circuit or remote control.
Cart stop or the design of brake gear can be different according to the difference of spring, and spring can also be tension spring in addition to compression spring, turn round
Spring, clamp spring, button spring, hook spring, wind spring or rigid shrapnel.Certainly, the different structure of stressing device is it is also contemplated that different bullet
Spring designs.Motor driving can be considered in brake or stop device, is connected by circuit or wireless signal with stressing device.When
Have and artificially push away, draw or during grip, stressing device touch switch or transmitting wireless instructions, brake spreading or stop device is promoted；Not yet
Brake or arrested state are reverted to when having artificial thrust.In short, the principle of the present invention is exactly to act on vehicle using trammer's palm
Upper power or the brake of signal solution or solution stop.So realization method of the invention is also very much, different stress dress only above
The combination with different brakes or stop device is put, many kinds of realization methods will be generated, it is difficult to enumerate.If in conjunction with
Very strange cart framework more can deliberately design microcosmic ever-changing embodiment.
Not only embodiment can be ever-changing by the present invention, but also the technical thought of the present invention is applied also than wide, not only
It can be applied on stroller and go-cart, can also be applied on old-man push-cart or Medical trolley or even need anti-slip by slope
Simple vehicle also can refer to the present invention technical thought design.
In addition, it is safer from cart is stayed to make, some smart machines can also be increased or be combined with smart machine.Than
Such as, if cart is parked on the slope, but adult is not aware of or to have stopped not accounting for potential danger for cart,
Especially high-grade high landscape cart is put the mounting of baby aloft for baby is avoided to suck vehicle exhaust, in this way its center of gravity
It moves up, safety reduces naturally.For the higher cart of center of gravity, even if the gradient is not very big, but due to the stress surface phase of cart
Smaller and bottom is relatively fixed, although will not slip by slope, has the danger tumbled.Also even from parking institute, off-position is put not
It is slope, but for safety, adult also should not be far from cart.For this purpose, intelligent deviational survey ranging alarm can be installed on cart additional, survey
Oblique function utilizes similar to gravity sensing device and gyroscope built in mobile phone and inputs corresponding software and realize, when inclinometer measures
Ramp slope residing for cart be more than threshold value will bluetooth to adult mobile phone send warning message.Automatic range function can be directly integrated
Bluetooth anti-loss device realizes that the prior art is highly developed, be not required to Ao Shu.Certainly, early education can also be integrated on instrument, amusement is broadcast
It puts, shake and sleep peacefully, dreamlike starry sky, measured body weight, urine-wet alarm, analysis of crying and screaming, health control, remotely monitor, antitheft positioning, regard
Frequency touch, virtual reality, 3 D stereo, real time temperature, weather forecast, air purification, bladeless fan, electrothermal, semiconductor
Refrigeration etc. multiple functions.
To make baby stroller safer, a kind of present invention baby stroller it is contemplated that adult can stop for a rest on a walking tour.It is described can
Foot-rest baby stroller includes cart body and detachable Collapsible seat stool, detachable Collapsible seat stool and cart body
Rear axle or rear thick stick are movably connected, and when folding is rotatably included in cart body rear cavity；It opens after folding, seat stool has multiple
Bar or upright bar support on the ground, preferably two struts for putting on rubber friction foot pad or upright bar.It is this and cart disjunctor
Seat stool not only can prevent cart from slipping by slope or tumbling, and can also rest for being grown up to stop for a rest on a walking tour in safest range.To some
Storing basket places cart front end or cart front end or side can connect foldable base bench, also can be in the front end of cart or side
Design foldable base bench in face.The wrist band with poster can also be fixedly connected on the barre of cart body, poster content is such as：
It please carry out taking wrist band when baby is outgoing, when parking, which please step on after service brake to open, folds stool, and centainly should not be far from cart！
Because foldable base bench for the prior art and realization method it is various, therefore be also not required to be described in detail.For high landscape cart, it is also contemplated that increase
Foldable base bench and baby is added to sleep blue or seat linkage, that is, while opening foldable base bench, baby sleeps blue or seat
Height also decrease；When storing the preparation implementation of seat stool, baby sleeps blue or seat height and increases.
Fig. 8 is the schematic diagram of stressing device and brake gear in the sixth embodiment of the present invention.With aforementioned embodiment not
With it was go-cart to be somebody's turn to do from parking, including vehicle frame, pedestal 1001 and the seat pocket on vehicle frame.Stressing device includes
It is connected to the supporting rod 901 of bottom of frame.The stressing device is connected to the top of brake gear.Brake gear includes being fixed on bottom
Fixing device 901, the upper cover 902, top and the upper cover 902 that are connect with supporting rod 901 on seat 1001 be fixedly linked and with fixation
Sliding bar 903 that device 901 is slidably matched and the brake block 904 for being fixedly connected on 903 lower end of sliding bar.In fixing device
Between 901 and upper cover 902, it is provided with compressed spring 905.
Wherein, fixing device 901 is provided in the cup-like structure on pedestal 1001, in the bottom of the cup-like structure, setting
Have for sliding bar 903 by hole.
When the baby in go-cart sits down, supporting rod 901 is under pressure and moves downward, supporting rod 901 and brake block
904 move downward therewith, and brake block 904 is contacted with ground so that go-cart is in braking state.When the baby station in go-cart
It rises, supporting rod 901 is not under pressure.Under the action of the second compressed spring 905, upper cover 902 moves upwards, so as to drive branch
Strut 901 and brake block 904 move upwards.Brake block 904 and surface separation at this time, go-cart can advance.
Go-cart brake gear can also be designed to brake block close to wheel and the mode of wheel friction.In addition, brake dress
A movable pad or catch can also be increased by putting, when not needing to automatic parking, backing plate or catch be inserted into column upper cover and
In column between cart pedestal, even if that is, baby is sitting in root decline, brake block is also pressed less than ground.
For sitting posture go-cart, the brake gear can also be the wheel that spring is housed on vertical shaft, the vertical shaft of wheel
It is inserted into after the axis hole learnt to walk in underbody seat anti-wheel on the card of upper end from following and comes off pin.In this way when speed is very fast, baby passively sits
When lower or baby actively sits down, underbody seat of learning to walk is depressed rubs with the friction plate under wheel friction or underbody seat of learning to walk with wheel
It wipes, go-cart stop.When baby learns to walk, underbody seat of learning to walk is bounced by spring supporting leaves wheel, and go-cart is advanced.This reality
Example is applied using relatively easy, production restorable pressure stop wheel need to only be designed by invention thinking above to wheel manufacturer；It is right
For go-cart manufacturer, learn to walk underbody seat or bottom bar is slightly transformed, input cost is low, volume production is fast, structure is simple and direct,
Effect is apparent, can quickly launch, and is regarded as the sharp weapon for seizing market.It is once universal, it will largely to subtract
Few injury brought soon to baby by go-cart speed, social effect also highly significant.
For the upright go-cart of auxiliary of same inventor invention, 201610942437.6 patent applications text is seen
Part in addition to the utilization thrust self-actuating brake referred in file, can also equally use the above-mentioned implementation identical with sitting posture go-cart
Mode.
Above-mentioned go-cart is that thigh support body is needed when learning to walk according to baby, and go-cart pressure mitigates, of the invention
Brake gear is detached from because the extruding of spring makes brake block climb away the friction plate under ground or pedestal with wheel, garage of learning to walk
Into；When go-cart excessive velocities, the strength of baby leg can not just support the body of oneself, and baby will passively be sitting in
It is pulled in root decline or by walking belt, go-cart is made the friction plate under brake block compressing ground or pedestal by the pressure of baby's body
Slow down after friction wheel and stop.It can be seen that the go-cart with brake gear is equivalent to increase automatic retarding and stop
Function, allow baby can also be allowed while learning to walk safer baby earlier firsthand experience and perceive brake stop phenomenon, from small training
The effect of supporting the automatic enjoyment and awareness of safety controlled and stopped before going too far, increasing go-cart.
The present invention is the innovation of the overturning to perambulator security performance, can with it is simple and direct it is clear design, the throwing of low cost
Enter, realize that industry manufacturer and many Infants ' Parents thirst for the problem solved for many years on a large scale.It can courageously predict, the present invention
Product is once launched or file of the present invention, thinking are once disclosure, can cause the desire to purchase of numerous consumers and industry life
The interest of manufacturer is produced, imitative product perhaps can also flood the market.Therefore the foregoing is merely illustrative of the preferred embodiments of the present invention, and does not have to
To limit the present invention, any modification, equivalent replacement, improvement or change are of inferior quality all within the spirits and principles of the present invention,
It should all be included in the protection scope of the present invention.
Claims (10)
1. one kind is from parking brake system, for having the cart of vehicle frame and wheel, which is characterized in that described from parking brake system
System includes：
Stressing device, including the push rod being mounted on the cart, be slideably plugged on along the first direction inserted link in push rod,
And the first compressed spring between push rod and inserted link；
Brake gear, including the fixing device being mounted on the vehicle frame of the cart, the brake cable being connect with the stressing device,
The brake block or brake lever that are connect with the brake cable and for the fixing device and the brake block or brake lever it
Between provide elastic force the second compressed spring.
It is 2. according to claim 1 from parking brake system, which is characterized in that on the push rod, respectively along first
Direction offers elongated slot, thread is fixed on the inserted link, the thread extends perpendicular to first direction, and end leads to
Cross the elongated slot；The brake cable is connected on the thread.
It is 3. according to claim 2 from parking brake system, which is characterized in that described to further include middle part rotatably from parking
Ground is connected to the stress check calculation device on the push rod, and the end of the thread is movably connected in the first of the stress check calculation device
End；The second end of the stress check calculation device is connected with the brake cable.
It is 4. according to claim 3 from parking brake system, which is characterized in that the brake block of the brake gear is located at institute
State wheel side on the upper side and for contact or detach with the wheel, the brake cable is connected to the brake block top, and described the
Two compressed springs are between the fixing device and the brake block.
It is 5. according to claim 3 from parking brake system, which is characterized in that the wheel is dentation brake wheel, thereon
Dentation brake disc is fixed with, the brake lever is located at the dentation for being inserted into the dentation brake disc or disconnected
Above brake disc；In the brake lever, check ring is fixed with, the upper end of second compressed spring is against the fixed dress
It puts, lower end is against on the check ring.
6. according to claim 1 or 3 from parking brake system, which is characterized in that the brake gear includes can be upper and lower
The parking abrading block being slidably socketed in the fixing device, the parking module include being arranged on its bottom and be used for and ground
Contact or the brake block of separation.
It is 7. according to claim 1 from parking brake system, which is characterized in that the brake gear, which further includes middle part, to be turned
The short lever being fixed on dynamicly on vehicle frame, the brake cable are connected to the first end of the short lever, and the brake block is connected to
The second end of the short lever and for contacting or detach with the wheel；Second compressed spring is arranged on the fixed dress
It puts between the first end of the short lever.
It is 8. according to claim 7 from parking brake system, which is characterized in that the parking mill bar includes and the fixation
The major diameter part of device cooperation, is connected to the major diameter portion at the small diameter portion being connected to above the major diameter part
Divide the brake block of bottom and positioned at the spring stopper section on the small diameter portion top, the second compressed spring is sleeved on institute
It states in small diameter portion and between the spring stopper section and fixing device.
9. one kind is learnt to walk from parking, including vehicle frame, pedestal and the seat pocket on vehicle frame, which is characterized in that described to learn to walk certainly
Parking further includes：
Stressing device, including supporting rod；
Brake gear, including the fixing device being fixed on the pedestal, the upper cover being connect with the supporting rod, top with it is described
Upper cover is fixedly linked and the sliding bar being slidably matched with the fixing device and the brake for being fixedly connected on the sliding bar lower end
Vehicle piece between the fixing device and upper cover, is provided with compressed spring.
10. according to claim 9 learn to walk from parking, which is characterized in that the fixing device is provided in the pedestal
On cup-like structure, be provided in the bottom of the cup-like structure for the sliding bar by hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611124525.1A CN108189900A (en) | 2016-12-08 | 2016-12-08 | From parking brake system and learn to walk from parking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611124525.1A CN108189900A (en) | 2016-12-08 | 2016-12-08 | From parking brake system and learn to walk from parking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108189900A true CN108189900A (en) | 2018-06-22 |
Family
ID=62572511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611124525.1A Pending CN108189900A (en) | 2016-12-08 | 2016-12-08 | From parking brake system and learn to walk from parking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108189900A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108852718A (en) * | 2018-07-31 | 2018-11-23 | 深圳市联新移动医疗科技有限公司 | Medical trolley |
| CN110126904A (en) * | 2019-04-04 | 2019-08-16 | 好孩子儿童用品有限公司 | A kind of brake gear and children trolley |
| CN112211387A (en) * | 2020-11-12 | 2021-01-12 | 陈晓春 | Scaffold for building construction |
| CN112790042A (en) * | 2020-12-25 | 2021-05-14 | 南京信息职业技术学院 | Movable crop straightening frame suitable for various application environments |
| CN113135214A (en) * | 2020-01-17 | 2021-07-20 | 阿柚科技(宁波)有限公司 | Control method of baby stroller and baby stroller using same |
| CN113697601A (en) * | 2021-08-27 | 2021-11-26 | 南通大学 | Braking method for transformer wire coil |
| CN113697602A (en) * | 2021-08-27 | 2021-11-26 | 南通大学 | Brake device for transformer wire coil |
| CN115366972A (en) * | 2022-07-08 | 2022-11-22 | 南京航空航天大学 | Hand trailer with automatic brake function |
| JP7481770B1 (en) | 2023-01-16 | 2024-05-13 | ▲ミン▼新 ▲楊▼ | Delayed release foot brake assembly |
| CN110126904B (en) * | 2019-04-04 | 2024-07-26 | 好孩子儿童用品有限公司 | Brake device and children's shallow |
-
2016
- 2016-12-08 CN CN201611124525.1A patent/CN108189900A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108852718A (en) * | 2018-07-31 | 2018-11-23 | 深圳市联新移动医疗科技有限公司 | Medical trolley |
| CN110126904A (en) * | 2019-04-04 | 2019-08-16 | 好孩子儿童用品有限公司 | A kind of brake gear and children trolley |
| CN110126904B (en) * | 2019-04-04 | 2024-07-26 | 好孩子儿童用品有限公司 | Brake device and children's shallow |
| CN113135214A (en) * | 2020-01-17 | 2021-07-20 | 阿柚科技(宁波)有限公司 | Control method of baby stroller and baby stroller using same |
| CN112211387A (en) * | 2020-11-12 | 2021-01-12 | 陈晓春 | Scaffold for building construction |
| CN112790042A (en) * | 2020-12-25 | 2021-05-14 | 南京信息职业技术学院 | Movable crop straightening frame suitable for various application environments |
| CN113697601A (en) * | 2021-08-27 | 2021-11-26 | 南通大学 | Braking method for transformer wire coil |
| CN113697602A (en) * | 2021-08-27 | 2021-11-26 | 南通大学 | Brake device for transformer wire coil |
| CN115366972A (en) * | 2022-07-08 | 2022-11-22 | 南京航空航天大学 | Hand trailer with automatic brake function |
| JP7481770B1 (en) | 2023-01-16 | 2024-05-13 | ▲ミン▼新 ▲楊▼ | Delayed release foot brake assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180622 |