CN2846257Y - Intelligent brake device for supermarket trolley - Google Patents
Intelligent brake device for supermarket trolley Download PDFInfo
- Publication number
- CN2846257Y CN2846257Y CN 200520098922 CN200520098922U CN2846257Y CN 2846257 Y CN2846257 Y CN 2846257Y CN 200520098922 CN200520098922 CN 200520098922 CN 200520098922 U CN200520098922 U CN 200520098922U CN 2846257 Y CN2846257 Y CN 2846257Y
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- China
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- motor
- brake
- brake device
- friction lining
- intelligent
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- Expired - Fee Related
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Abstract
The utility model provides an intelligent brake device for a supermarket handcart, which can prevent the handcart from crashing customers or goods shelves. The utility model is mainly composed of a brake mechanism, a sensor automatic control circuit and an arranging component, wherein the brake device is arranged on the handcart through the arranging component. Even if customers are negligent accidentally, the intelligent brake device can stop the handcart and can not cause accidents. The intelligent brake device adds the automatic brake function on the basis that all the functions of the existing supermarket handcarts are not influenced, therefore the design of the utility model bases on the mechanical structure of back caster wheels of the existing supermarket handcarts. When the utility model is used, so long as simple processing is conducted to the back caster wheels and the utility model is arranged on the back caster wheels, automatic braking can be achieved.
Description
Technical field
The utility model relates to a kind ofly realizes self-stopping intelligent brake device to the supermarket trolleys in the motion that is about to collide object or person.
Background technology
In the service system in supermarket, the hand barrow role is extremely important, and it is the transportation means that client does shopping.When client pushes away a hand barrow and does shopping; owing on the chassis of hand barrow, lack brake equipment to castor; the chassis of hand barrow bumps against other client's ankle through regular meeting; the title that " ankle killer " therefore arranged; when particularly putting into than merchant's product, inertia is very big, often has hand barrow to wound the people or the thing that breaks shelf takes place; this has brought infliction of body for the client of often shopping, also brings some unnecessary loss to the supermarket.For these problems that causes by supermarket trolleys, really, usually be that carelessness owing to the people causes, but can not deny the deficiency that hand barrow exists on 26S Proteasome Structure and Function, this is mainly reflected on " fault-tolerant ability ", does not promptly have at present supermarket trolleys also not to be had the design of good hommization.
Summary of the invention:
In order to overcome the existing problem of supermarket trolleys, the utility model provides a kind of hand barrow that can prevent to collide the supermarket trolleys intelligent brake device of client or shelf, even under the situation of client's accidental omission, this intelligent brake device also can make the hand barrow stop motion, can not cause the accident.
The technical scheme that the utility model provides is: a kind of supermarket trolleys intelligent brake device, comprise stop mechanism, sensor automatic control circuit and brake equipment is installed on installing component on the hand barrow, stop mechanism comprises brake axle at least, motor cabinet, motor, gear, friction lining, six parts of guide frame, motor is fixed on the motor cabinet, direct and the gear coupling of the output shaft of motor, gear and the section of rack engagement that is positioned on the brake axle stage casing, the square guide rod structure on brake axle top passes the square opening of guide frame, the end of the circular guide rod structure of brake axle bottom is connected with friction lining, motor is controlled by the sensor automatic control circuit, circuit comprises power supply, rang sensor, relay and switch, power supply is the working power of rang sensor and motor, and relay is accepted the switch of the signal control motor power supply of rang sensor transmission.
The installing component that wherein brake equipment is installed on the hand barrow is plate, and two plates connect firmly with motor cabinet and guide frame respectively.
Friction lining in the stop mechanism is made of the circular iron block and the antifriction rubber that are threaded the hole, and wherein circular iron block is embedded in the antifriction rubber, and whole friction lining connects with brake axle by the screw thread of circular iron block.
Description of drawings
Fig. 1 is the structural representation of this mechanism.
Fig. 2 is the right elevation of Fig. 1.
Fig. 3 is the structural representation of plate.
Fig. 4 is the sensor automatically controlled circuit diagram.
The specific embodiment
The supermarket trolleys intelligent brake device that the utility model provides comprises stop mechanism, sensor automatic control circuit and brake equipment is installed on installing component on the hand barrow.
Referring to Fig. 1, Fig. 2, stop mechanism comprises motor cabinet 1, motor 2, brake axle 4, friction lining 5, gear 6 and guide frame 7.Motor 2 is fixed on the motor cabinet 1 by countersunk nut, one end of motor shaft directly connects with gear 6, section of rack engagement on gear 6 and brake axle 4 centres, the square guide rod structure on brake axle 4 tops passes the square opening of guide frame 7, and the circular guide rod structure of brake axle 4 bottoms passes the manhole of castor attachment bolt and connects with friction lining by screw thread.Be that brake axle divides three parts, the first half is square guide rod structure, is used to guarantee the engagement of rack-and-gear; Middle for rack structure (tooth bar can be independent workpiece, by Bolt Connection on axle), be used for and spragging gear engagement transferring power; The latter half is the circular shaft structure, and being used for provides braking force with the brake strip connection combined action of head to wheel.Friction lining is made of the circular iron block and the antifriction rubber that are threaded the hole, and wherein circular iron block is embedded in the antifriction rubber, and whole friction lining connects with brake axle by the screw thread of circular iron block, by rubber friction hand barrow wheel braking.
The motion process of stop mechanism is as follows: after the energising, the motor rotation driven gear rotates, gear rotates and to drive with it the mating teeth bar and do straight-line motion up and down, and this moment, brake axle was realized braking at the straight-line motion of doing above-below direction under the constraint of guide frame in the manhole of castor attachment bolt.
The installing component that in the utility model brake equipment is installed on the hand barrow is plate, as shown in Figure 3, plate by up and down two form by bolted connection, the through hole that the steel pipe for the go-cart frame passes is left at plate middle part, and the motor cabinet 1 of stop mechanism and guide frame 7 are fixed on the hand barrow by plate 3 and plate 8 respectively.
Because the intelligent brake device that the utility model provides is to add an autobrake function on the basis that does not influence existing supermarket trolleys all functions, so this Design of device all designs based on the physical construction that has the supermarket trolleys rear truckle now, as long as rear truckle is carried out simple together processing, this device then is installed on rear truckle just can be realized self-actuating brake during use.This simple together processing drills a through hole exactly from the head to the bottom on the coupling nut of castor, be used to make above-mentioned brake axle to realize braking by up-and-down movement in the nut interstitial hole.
Sensor automatic control circuit in the hand barrow intelligent brake device comprises power supply, rang sensor, relay and switch, power supply is the working power of rang sensor and motor, whether rang sensor detects the place ahead object, relay is accepted the switch of the signal control motor power supply of rang sensor transmission, hand switch control whether startup intelligent brake device.
Referring to Fig. 4, when in the active distance that the people or the object in the place ahead enters rang sensor, rang sensor output high level, relay kr1 conducting, be connected on the relay about two electrical powers and begin to rotate, this moment, hand barrow halted to the trailing wheel braking of hand barrow.When active distance that the people or the object in the place ahead leaves rang sensor, at the output high level, relay kr1 does not close rang sensor, be connected on the relay about two motors outages, as long as enforce hand barrow slightly, braking just automatically terminates.
The working process of whole supermarket trolleys intelligent brake device is as follows: when certain client is pushing away a hand barrow at supermarket shopping, owing to do not notice that there are people or object in car the place ahead, pushing away the client that car parts or object is very near will knock the time, the rang sensor that is installed in hand barrow the place ahead is sensed the client or the object in the place ahead, send a high level and give relay, the relay conducting, the motor power conducting also begins to rotate, the gear driven tooth bar that links to each other with motor shaft moves downward, and the brake facing that is connected the tooth bar lower end is checked wheel makes the hand barrow stop motion; When client is pushing away distance that hand barrow leaves the client in the place ahead or object greater than the active distance of rang sensor, rang sensor is at the output high level, cut-off, be connected on the relay about the outage of two motors, as long as enforce hand barrow slightly, braking just automatically terminates.
Claims (3)
1, a kind of supermarket trolleys intelligent brake device, comprise two parts of stop mechanism and sensor automatic control circuit, and brake equipment is installed on installing component on the hand barrow, it is characterized in that: stop mechanism comprises brake axle at least, motor cabinet, motor, gear, friction lining, six parts of guide frame, motor is fixed on the motor cabinet, direct and the gear coupling of the output shaft of motor, gear and the section of rack engagement that is positioned on the brake axle stage casing, the square guide rod structure on brake axle top passes the square opening of guide frame, the end of the circular guide rod structure of brake axle bottom is connected with friction lining, motor is controlled by the sensor automatic control circuit, circuit comprises power supply, rang sensor, relay and switch, power supply is the working power of rang sensor and motor, and relay is accepted the switch of the signal control motor power supply of rang sensor transmission.
2, supermarket trolleys intelligent brake device according to claim 1 is characterized in that: the installing component that brake equipment is installed on the hand barrow is plate, and two plates connect firmly with motor cabinet and guide frame respectively.
3, supermarket trolleys intelligent brake device according to claim 1 and 2, it is characterized in that: friction lining is made of the circular iron block and the antifriction rubber that are threaded the hole, circular iron block is embedded in the antifriction rubber, and whole friction lining connects with brake axle by the screw thread of circular iron block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520098922 CN2846257Y (en) | 2005-11-25 | 2005-11-25 | Intelligent brake device for supermarket trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520098922 CN2846257Y (en) | 2005-11-25 | 2005-11-25 | Intelligent brake device for supermarket trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2846257Y true CN2846257Y (en) | 2006-12-13 |
Family
ID=37511675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520098922 Expired - Fee Related CN2846257Y (en) | 2005-11-25 | 2005-11-25 | Intelligent brake device for supermarket trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2846257Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101861248B (en) * | 2007-11-12 | 2013-02-20 | 格雷·马特(阿尔法)有限公司 | Device and method for preventing wheel component rotation of truckle |
| CN103204175A (en) * | 2013-04-19 | 2013-07-17 | 无锡市崇安区科技创业服务中心 | Antiskid cart |
| 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 |
-
2005
- 2005-11-25 CN CN 200520098922 patent/CN2846257Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101861248B (en) * | 2007-11-12 | 2013-02-20 | 格雷·马特(阿尔法)有限公司 | Device and method for preventing wheel component rotation of truckle |
| CN103204175A (en) * | 2013-04-19 | 2013-07-17 | 无锡市崇安区科技创业服务中心 | Antiskid cart |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |