CN105480289A - Stroller automatic brake device with relatively high safety performance - Google Patents
Stroller automatic brake device with relatively high safety performance Download PDFInfo
- Publication number
- CN105480289A CN105480289A CN201510911499.6A CN201510911499A CN105480289A CN 105480289 A CN105480289 A CN 105480289A CN 201510911499 A CN201510911499 A CN 201510911499A CN 105480289 A CN105480289 A CN 105480289A
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- China
- Prior art keywords
- safety performance
- wheel
- control chip
- saw tooth
- deck
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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
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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)
- Handcart (AREA)
Abstract
The invention discloses a stroller automatic brake device with relatively high safety performance. A high-sensitivity NFC inductor is positioned at the part, corresponding to an NFC label, on the inner surface of a cassette; a circle of saw tooth belt is also arranged around the surface edge of a wheel; trapezoidal chock blocks are arranged in the saw tooth belt; the input end of a control chip is also connected with a pressure sensor; and a wireless signal receiving device is connected with an external hand-held control terminal through a wireless signal. According to the stroller automatic brake device with relatively high safety performance, by combining an automatic speed detector and the pressure sensor, inconvenience caused by misoperation is avoided, and the difference between the operation of pushing a stroller by parents and an out-of-control slip accident can be intelligently recognized, so that the use is convenient, and the safety performance is relatively high; and an additionally arranged micro-hydraulic rod is matched with the saw tooth belt with the trapezoidal chock blocks, and the slopes of the chock blocks are favorable for buffering, thereby avoiding the damage to the hydraulic rod during high-strength braking.
Description
Technical field
The present invention relates to children trolley technical field, be specially the children trolley dead-man's device that a kind of safety performance is higher.
Background technology
Perambulator is a kind of is the rolling cart that baby's outdoor activities provide facility and design, and has various vehicle.Perambulator brings certain benefit can to the intelligent development of child, and the brains increasing child is grown, and is thus subject to liking of the friend head of a family.Children trolley is the one of perambulator, can be operated to realize functions such as advancing, turn to by the head of a family easily.There is the lower problem of safety performance in now conventional perambulator, can not meet the needs of use.
A kind of doll carriage intelligent braking warning device described in Chinese invention patent CN201420767113.X, it is characterized in that: it comprises the knotmeter be installed on bottom go-cart, knotmeter is electrically connected with annunciator and brake actuator, and the brake disc of brake actuator is installed on by go-cart pulley; It also comprises safety binding, and safety binding is arranged in cart handle.There is certain safety, but intelligently can not distinguish the difference between head of a family's operation with operation out of control, bring inconvenience for go-cart uses.
Summary of the invention
The object of the present invention is to provide the children trolley dead-man's device that a kind of safety performance is higher, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: the children trolley dead-man's device that a kind of safety performance is higher, comprise wheel and brake assemblies, the external card of described wheel is connected to brake assemblies, described brake assemblies comprises deck and velometer, described velometer is divided into high sensitivity NFC inductor and NFC label, described NFC label sticks in the marginal surface of wheel, described high sensitivity NFC inductor is positioned at the inside face of deck and the corresponding position of NFC label, the inside of described deck is embedded with control chip, the input end of described control chip is connected with high sensitivity NFC inductor, the mouth of described control chip is connected with micro hydraulic bar, the marginal surface of described wheel is also arranged with a circle saw tooth belt, described micro hydraulic bar is flush-mounted in the inside face of deck and the corresponding position, position of saw tooth belt, the interior arrangement of described saw tooth belt has trapezoidal block, the input end of described control chip is also connected with pressure sensor, the palm that described pressure sensor is positioned at cart handle holds part interior, the input end of described control chip is also connected with wireless signal receiver, described wireless signal receiver is positioned at the outside face of deck, and be connected with outside hand-held control terminal by wireless signal.
Preferably, the long limit of described trapezoidal block is identical with rotation of wheel direction to short side direction.
Preferably, described micro hydraulic bar contraction state lower beam body length is less than the distance to trapezoidal block top bottom the body of rod.
Preferably, the quantity of described pressure sensor is no less than two, and lays along cart handle outer surface edge circumference.
Compared with prior art, the invention has the beneficial effects as follows: the higher children trolley dead-man's device of this safety performance is by combining automatic speed measuring device with pressure sensor, avoid the inconvenience that maloperation causes, can the difference of Intelligent Recognition head of a family go-cart and override taxident, take actv. brake measure, match with wireless remote controller, easy to use, safety performance is higher, the micro hydraulic bar added matches with the saw tooth belt with trapezoidal block, domatic the contributing to of block, is cushioned, to the damage of hydraulic stem when avoiding high strength to brake, the safety performance of further raising brake gear.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is cartridge structure schematic diagram of the present invention;
Fig. 3 is micro hydraulic bar of the present invention and saw tooth belt structural representation.
In figure: 1 wheel, 2 brake assemblies, 21 decks, 22 velometers, 221 high sensitivity NFC inductors, 222NFC label, 3 control chips, 4 micro hydraulic bars, 5 saw tooth belts, 6 trapezoidal blocks, 7 pressure sensors, 8 cart handle, 9 wireless signal receivers, 10 hand-held control terminals.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-3, the invention provides a kind of technical scheme: the children trolley dead-man's device that a kind of safety performance is higher, comprise wheel 1, brake assemblies 2, deck 21, velometer 22, high sensitivity NFC inductor 221, NFC label 222, control chip 3, micro hydraulic bar 4, saw tooth belt 5, trapezoidal block 6, pressure sensor 7, cart handle 8, wireless signal receiver 9 and hand-held control terminal 10, the external card of wheel 1 is connected to brake assemblies 2, brake assemblies 2 comprises deck 21 and velometer 22, velometer 22 is divided into high sensitivity NFC inductor 221 and NFC label 222, NFC label 222 sticks in the marginal surface of wheel 1, high sensitivity NFC inductor 221 is positioned at the inside face of deck 21 and the corresponding position of NFC label 222, the inside of deck 21 is embedded with control chip 3, the input end of control chip 3 is connected with high sensitivity NFC inductor 221, the mouth of control chip 3 is connected with micro hydraulic bar 4, the marginal surface of wheel 1 is also arranged with a circle saw tooth belt 5, micro hydraulic bar 4 is flush-mounted in the inside face of deck 21 and the corresponding position, position of saw tooth belt 5, the interior arrangement of saw tooth belt 5 has trapezoidal block 6, the long limit of trapezoidal block 6 is identical with wheel 1 hand of rotation to short side direction, be convenient to cushion, the work stopped, micro hydraulic bar 4 contraction state lower beam body length is less than the distance to trapezoidal block 6 top bottom the body of rod, the input end of control chip 3 is also connected with pressure sensor 7, the palm that pressure sensor 7 is positioned at cart handle 8 holds part interior, the quantity of pressure sensor 7 is no less than two, and lay along cart handle 8 outer surface edge circumference, respond to sensitiveer, the input end of control chip 3 is also connected with wireless signal receiver 9, wireless signal receiver 9 is positioned at the outside face of deck 21, and be connected with outside hand-held control terminal 10 by wireless signal.
The present invention operationally, first the go-cart of head of a family's operator has been judged whether according to the induction situation of pressure sensor 7, if it is too fast that unattended and high sensitivity NFC inductor 221 and NFC label 222 measure wheel 1 rotating speed, namely there is taxident, control chip 3 controls micro hydraulic bar 4 and stretches out in the gap that is connected between trapezoidal block 6, wheel 1 is stopped operating, completes automatic work, meanwhile the head of a family also can control the braking of wheel 1 by remote control equipment (RCE), simple, convenient.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (4)
1. the children trolley dead-man's device that a safety performance is higher, comprise wheel (1) and brake assemblies (2), it is characterized in that: the external card of described wheel (1) is connected to brake assemblies (2), described brake assemblies (2) comprises deck (21) and velometer (22), described velometer (22) is divided into high sensitivity NFC inductor (221) and NFC label (222), described NFC label (222) sticks in the marginal surface of wheel (1), described high sensitivity NFC inductor (221) is positioned at the inside face of deck (21) and the corresponding position of NFC label (222), the inside of described deck (21) is embedded with control chip (3), the input end of described control chip (3) is connected with high sensitivity NFC inductor (221), the mouth of described control chip (3) is connected with micro hydraulic bar (4), the marginal surface of described wheel (1) is also arranged with a circle saw tooth belt (5), described micro hydraulic bar (4) is flush-mounted in the inside face of deck (21) and the corresponding position, position of saw tooth belt (5), the interior arrangement of described saw tooth belt (5) has trapezoidal block (6), the input end of described control chip (3) is also connected with pressure sensor (7), the palm that described pressure sensor (7) is positioned at cart handle (8) holds part interior, the input end of described control chip (3) is also connected with wireless signal receiver (9), described wireless signal receiver (9) is positioned at the outside face of deck (21), and be connected with outside hand-held control terminal (10) by wireless signal.
2. the children trolley dead-man's device that a kind of safety performance according to claim 1 is higher, is characterized in that: the long limit of described trapezoidal block (6) is identical with wheel (1) hand of rotation to short side direction.
3. the children trolley dead-man's device that a kind of safety performance according to claim 1 is higher, is characterized in that: described micro hydraulic bar (4) contraction state lower beam body length is less than the distance to trapezoidal block (6) top bottom the body of rod.
4. the children trolley dead-man's device that a kind of safety performance according to claim 1 is higher, is characterized in that: the quantity of described pressure sensor (7) is no less than two, and lays along cart handle (8) outer surface edge circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510911499.6A CN105480289A (en) | 2015-12-11 | 2015-12-11 | Stroller automatic brake device with relatively high safety performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510911499.6A CN105480289A (en) | 2015-12-11 | 2015-12-11 | Stroller automatic brake device with relatively high safety performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105480289A true CN105480289A (en) | 2016-04-13 |
Family
ID=55667659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510911499.6A Pending CN105480289A (en) | 2015-12-11 | 2015-12-11 | Stroller automatic brake device with relatively high safety performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105480289A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215381A (en) * | 2017-06-28 | 2017-09-29 | 太仓迪米克斯节能服务有限公司 | One kind automation children trolley and its method of work |
| CN108275189A (en) * | 2018-02-06 | 2018-07-13 | 西华师范大学 | A kind of electric boosted stroller system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200948653A (en) * | 2008-05-28 | 2009-12-01 | Univ Nat Formosa | Hydraulic parking system for cart |
| CN201484464U (en) * | 2009-06-10 | 2010-05-26 | 陈毅 | Baby carriage with remote brake device |
| CN103538619A (en) * | 2013-11-13 | 2014-01-29 | 无锡利凯儿童用品有限公司 | Safe stroller |
| CN104442977A (en) * | 2013-09-17 | 2015-03-25 | 鸿富锦精密工业（深圳）有限公司 | Intelligent trolley |
| JP2015160451A (en) * | 2014-02-26 | 2015-09-07 | 株式会社デンソー | Handcart |
-
2015
- 2015-12-11 CN CN201510911499.6A patent/CN105480289A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200948653A (en) * | 2008-05-28 | 2009-12-01 | Univ Nat Formosa | Hydraulic parking system for cart |
| CN201484464U (en) * | 2009-06-10 | 2010-05-26 | 陈毅 | Baby carriage with remote brake device |
| CN104442977A (en) * | 2013-09-17 | 2015-03-25 | 鸿富锦精密工业（深圳）有限公司 | Intelligent trolley |
| CN103538619A (en) * | 2013-11-13 | 2014-01-29 | 无锡利凯儿童用品有限公司 | Safe stroller |
| JP2015160451A (en) * | 2014-02-26 | 2015-09-07 | 株式会社デンソー | Handcart |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215381A (en) * | 2017-06-28 | 2017-09-29 | 太仓迪米克斯节能服务有限公司 | One kind automation children trolley and its method of work |
| CN107215381B (en) * | 2017-06-28 | 2019-05-21 | 九江市厚华科技有限公司 | A kind of automation children trolley and its working method |
| CN108275189A (en) * | 2018-02-06 | 2018-07-13 | 西华师范大学 | A kind of electric boosted stroller system |
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Application publication date: 20160413 |
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| WD01 | Invention patent application deemed withdrawn after publication |