CN106672054A - Safety type baby stroller - Google Patents
Safety type baby stroller Download PDFInfo
- Publication number
- CN106672054A CN106672054A CN201510758344.3A CN201510758344A CN106672054A CN 106672054 A CN106672054 A CN 106672054A CN 201510758344 A CN201510758344 A CN 201510758344A CN 106672054 A CN106672054 A CN 106672054A
- Authority
- CN
- China
- Prior art keywords
- brake
- drive shaft
- holder
- block
- cart
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/08—Braking mechanisms; Locking devices against movement
- B62B9/082—Braking mechanisms; Locking devices against movement foot operated
Abstract
The invention discloses a safety type baby stroller. The safety type baby stroller comprises a brake device main body, brake gears, a driving spindle, driving pieces, a brake plate, a spring and a brake pedal plate, wherein the brake device main body is connected with wheels; the brake gears are arranged in the wheels; the driving spindle is connected to the brake device main body; the driving pieces are arranged at the two ends of the driving spindle and can rotate with the driving spindle; the brake plate is mounted on the brake device main body; the spring is mounted on the brake device main body; and the brake pedal plate is connected to the driving spindle. The safety type baby stroller is advantaged in that a synchronous braking function can be safely achieved, the mode of realizing the brake and releasing the brake is simple and convenient, and the safety type baby stroller is beneficial for operations of the aged during pushing the baby stroller.
Description
Technical field
The present invention relates to a kind of safety baby go-cart, more particularly to a kind of safety baby go-cart braked using stampede operation or release braking.
Background technology
At present, the arrestment mechanism method species of baby stroller trailing wheel is various, and its general principle is to arrange pedal and teeth portion in trailing wheel, reaches the purpose of braking in the teeth portion of trailing wheel using the inserted tooth clip of pedal.Because the braking of the right and left can not be synchronous, so operationally more bothering.When running into emergency, if arranged on left and right sides cannot Tong Shi Brake live will cause handcart rolling move or spin, topple over handcart and fall out baby.The monolateral mechanism braked respectively is suitable for the baby stroller for moving slowly at or the baby stroller for travelling on steady road surface etc..For can quick movement or traveling precipitous road surface baby's sport car, then it is safer to adopt the arrestment mechanism that enables the left and right synchronous braking of trailing wheel.
Prior art has identical mode of operation, and user must complete to brake and release braking by way of stepping on or provoking pedal with toe.Although this mode of operation can complete the purpose of left and right synchronous braking, but braking and releasing braking can not be realized by same way, the mode for stepping on pedal is used during braking, and uses toe to provoke the mode of pedal when releasing braking, operated very inconvenient.
The content of the invention
For the problem that above-mentioned prior art is present, the present invention provides a kind of safety baby go-cart, its not only can application solutions synchronous braking function, and realize braking and release braking mode it is simple and convenient, operation when being conducive to old man to push away child.
For achieving the above object, the technical scheme is that：A kind of safety baby go-cart is provided, is coordinated to the pair of wheels with perambulator, while controlling the braking of this pair of wheel or releasing braking, the safety baby go-cart includes：Brake apparatus body, connection corresponding with the pair of wheel, each brake apparatus body is equipped with chute；Spragging gear, in wheel, and in circular row；Drive shaft, is connected between the brake apparatus body；A pair of actuators, are respectively arranged on the two ends of the drive shaft, and each actuator can be rotated along the radially projecting of the drive shaft with drive shaft；A pair of brake(-holder) blocks, it is installed in respectively in the chute of correspondence brake apparatus body, each brake(-holder) block is respectively provided with blocking part and follower, and the rotation of the drive shaft makes the actuator depart from follower or stir and give as security tug follower and force blocking part by the clip toward spragging gear；Spring, is installed in respectively correspondence brake apparatus sheet in vivo, and abuts against with corresponding brake(-holder) block, there is provided elastic force makes brake(-holder) block tendency depart from spragging gear；And braking pedal, interconnect with drive shaft, with front stampeding section and rear stampeding section, selection is trampled front stampeding section or rear stampeding section and controls the rotation direction of drive shaft, so as to control to brake or release braking.
Preferably, the blocking part of the brake(-holder) block is provided with groove, the groove and the spragging gear clip during on-position.
Preferably, the driven end surface of the brake(-holder) block is provided with a positioning concave arc, and the positioning concave arc makes actuator be positioned at when stirring and giving as security the tug follower on the positioning concave arc.
Preferably, each brake apparatus is originally all provided with vivo a slide, and the slide is mounted in the chute, is reciprocatingly slided in it for brake(-holder) block.
The present invention compared to the prior art, as a result of in the way of continuously to trample braking pedal completing to brake and release the safety baby go-cart braked so that easy to operate, operation when being conducive to old man to push away child.
Description of the drawings
With reference to the accompanying drawings and detailed description the present invention is described in further detail.
Fig. 1 is the three-dimensional exploded view of safety baby go-cart of the present invention and a wheel.
Specific embodiment
Fig. 1 please be referred to first, for the three-dimensional exploded view of the wheel 2 of safety baby go-cart of the present invention 1 and, shown safety baby go-cart 1 is installed on baby-carrier framework lower end, it is connected with the rear foot tube 3 of baby-carrier framework, to coordinate with left and right wheelses 2, the braking to left and right wheelses 2 is realized simultaneously or braking is released, and, therefore right side wheels are not shown because of left and right wheelses 2 symmetrically.Safety baby go-cart 1 of the present invention includes brake apparatus body 1-1, the spragging gear 1-2 located at wheel 2, drive shaft 1-3, a pair of actuator 1-4, a pair of brake(-holder) block 1-5, spring 1-6 and braking pedal 1-7.Operator is braked respectively or releases braking using the two ends for trampling braking pedal 1-7.
The brake apparatus body 1-1 is connected to the lower end of both sides rear foot tube 3, to connect wheel 2.In the middle of the present embodiment, brake apparatus body 1-1 is housing, and with the accommodation space that side wall and side wall are surrounded, side wall is provided with the axle hole and chute for running through.The left and right wheelses 2 are connected respectively with this pair of brake apparatus body by axle hole.The brake(-holder) block 1-5 is mounted in chute.A slide is also all provided with preferably, each brake apparatus body 1-1, the slide is mounted in the chute, is reciprocatingly slided in it for brake(-holder) block 1-5.
The spragging gear 1-2 is used in each wheel 2, and in circular row for braking.
Drive shaft 1-3 is connected between left and right brake apparatus body 1-1.
The pair of actuator 1-4 is installed in respectively the two ends of drive shaft 1-3, each actuator 1-4 is radially projecting along drive shaft 1-3, to stir and give as security tug brake(-holder) block 1-5 and move towards the spragging gear 1-2 of wheel 2, the rotation of wheel 2 can be prevented when both the brake(-holder) block 1-5 and spragging gear 1-2 engage.Preferably, the actuator 1-4 is preferably cam or driving lever.
The brake(-holder) block 1-5 is installed in chute, and the brake(-holder) block 1-5 includes blocking part and follower.The blocking part is exposed to outside above-mentioned side wall through the chute of the brake apparatus body 1-1, and driven and with wheel 2 spragging gear 1-2 engages, and concrete snap fit is as follows：When the follower that the actuator 1-4 is stirred and given as security in the tug brake(-holder) block 1-5, the follower forces the blocking part by the spragging gear 1-2 toward the wheel 2, the blocking part of the brake(-holder) block 1-5 is set to engage with the spragging gear 1-2 of the wheel 2 so that the wheel 2 cannot be rotated and reach the purpose of braking.Preferably, the driven end surface of the brake(-holder) block 1-5 sets a positioning concave arc, and the positioning concave arc enables actuator 1-4 to position when giving as security tug, so that on-position is continued until being released from.
The braking pedal 1-7 has two ends, respectively front stampeding section and rear stampeding section, and with middle position and the connection of drive shaft 1-3.
Stepping on wherein one end can be such that drive shaft 1-3 rotates toward braking direction, and stepping on the other end can be such that drive shaft 1-3 rotates toward the direction for releasing braking.When drive shaft 1-3 is rotated toward braking direction, its actuator 1-4 by stir and give as security tug brake(-holder) block 1-5 follower, force blocking part towards spragging gear 1-2 near and clip brake.
The spring 1-6 is installed in the brake apparatus body 1-1, and is abutted against with the brake(-holder) block 1-5, and its function is to provide elastic force makes brake(-holder) block 1-5 tend to depart from the spragging gear 1-2 of wheel 2.
In the embodiment of safety baby go-cart of the present invention, the blocking part has can be with the groove of the spragging gear 1-2 clips of wheel 2.The rotation of the groove and the spragging gear 1-2 clips limiting wheel 2.
The spring 1-6 is installed in the brake apparatus body 1-1, when drive shaft 1-3 is rotated toward the direction for releasing braking, the spring 1-6 provides the spragging gear 1-2 of the blocking part disengaging wheel 2 that elastic force makes brake(-holder) block 1-5, releases braking, enables the normal rotation of the wheel 2.The spring 1-6 is preferably compression spring.
During braking, trample rear stampeding section, then so that drive shaft 1-3 is rotated towards braking direction, the actuator 1-4 at drive shaft 1-3 two ends stirs and gives as security tug brake(-holder) block 1-5, so that the groove on the blocking part of the brake(-holder) block 1-5 engages with the spragging gear 1-2 of wheel 2, the rotation of the wheel 2 is limited, therefore reaches the purpose of braking.Now, in the positioning concave arc that the end of the actuator 1-4 is positioned on the follower of the brake(-holder) block 1-5, make brake(-holder) block 1-5 keep with spragging gear 1-2 clips, therefore wheel 2 stopped it is motionless.
When releasing braking, trampling front stampeding section makes drive shaft 1-3 rotate towards the direction for releasing braking, the actuator 1-4 at drive shaft 1-3 two ends will be disengaged from the positioning concave arc on the follower of brake(-holder) block 1-5, then the elastic restoring force of spring 1-6 makes the groove on the blocking part of brake(-holder) block 1-5 depart from spragging gear 1-2, and braking is released with this.
Above disclosed is only the preferred embodiments of the present invention, can not limit the interest field of the present invention, therefore the equivalent variations made according to scope of the present invention patent with this certainly, still belongs to the scope that the present invention is covered.
Claims (6)
1. a kind of safety baby go-cart, it is characterised in that the safety baby go-cart includes：
Brake apparatus body, connection corresponding with pair of wheels, each brake apparatus body is equipped with chute；
Spragging gear, in wheel, and in circular row；
Drive shaft, is connected between the brake apparatus body；
Actuator, is respectively arranged on the two ends of the drive shaft, and each actuator can be rotated along the radially projecting of the drive shaft with drive shaft；
Brake(-holder) block, it is installed in respectively in the chute of correspondence brake apparatus body, each brake(-holder) block is respectively provided with blocking part and follower, and the rotation of the drive shaft makes the actuator depart from follower or stir and give as security tug follower and force blocking part by the clip toward spragging gear；
Spring, is installed in respectively correspondence brake apparatus sheet in vivo, and abuts against with corresponding brake(-holder) block, there is provided elastic force makes brake(-holder) block tendency depart from spragging gear；And
Braking pedal, interconnects with drive shaft, and with front stampeding section and rear stampeding section, selection is trampled front stampeding section or rear stampeding section and controls the rotation direction of drive shaft, so as to control to brake or release braking.
2. safety baby go-cart as claimed in claim 1, it is characterised in that：The centre of the braking pedal is connected with the drive shaft.
3. safety baby go-cart as claimed in claim 1, it is characterised in that：The actuator is driving lever.
4. safety baby go-cart as claimed in claim 1, it is characterised in that：The actuator is cam.
5. safety baby go-cart as claimed in claim 1, it is characterised in that：The blocking part of the brake(-holder) block is provided with groove, the groove and the spragging gear clip during on-position.
6. safety baby go-cart as claimed in claim 1, it is characterised in that：The driven end surface of the brake(-holder) block is provided with a positioning concave arc, and the positioning concave arc makes actuator be positioned at when stirring and giving as security the tug follower on the positioning concave arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758344.3A CN106672054A (en) | 2015-11-08 | 2015-11-08 | Safety type baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758344.3A CN106672054A (en) | 2015-11-08 | 2015-11-08 | Safety type baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106672054A true CN106672054A (en) | 2017-05-17 |
Family
ID=58864435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510758344.3A Pending CN106672054A (en) | 2015-11-08 | 2015-11-08 | Safety type baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106672054A (en) |
-
2015
- 2015-11-08 CN CN201510758344.3A patent/CN106672054A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170517 |
|
| WD01 | Invention patent application deemed withdrawn after publication |