CN110422012A - Wheel and its luggage case, the trolley of band brake function - Google Patents

Wheel and its luggage case, the trolley of band brake function Download PDF

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Publication number
CN110422012A
CN110422012A CN201910665588.5A CN201910665588A CN110422012A CN 110422012 A CN110422012 A CN 110422012A CN 201910665588 A CN201910665588 A CN 201910665588A CN 110422012 A CN110422012 A CN 110422012A
Authority
CN
China
Prior art keywords
sensing device
wheel
mould group
universal wheel
signal
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
Application number
CN201910665588.5A
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Chinese (zh)
Inventor
丘小芬
熊云阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Xiang Sheng Box Technology Co Ltd
Original Assignee
Guangdong Xiang Sheng Box Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Xiang Sheng Box Technology Co Ltd filed Critical Guangdong Xiang Sheng Box Technology Co Ltd
Priority to CN201910665588.5A priority Critical patent/CN110422012A/en
Publication of CN110422012A publication Critical patent/CN110422012A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00Castors in general; Anti-clogging castors
    • B60B33/0078Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
    • B60B33/0092Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism actuated remotely, e.g. by cable or electrically
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00Accessories or details specially adapted for hand carts
    • B62B5/04Braking mechanisms; Locking devices against movement
    • B62B5/0438Braking mechanisms; Locking devices against movement hand operated
    • B62B5/0447Braking mechanisms; Locking devices against movement hand operated using elements cooperating with a handle bar
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00Accessories or details specially adapted for hand carts
    • B62B5/04Braking mechanisms; Locking devices against movement
    • B62B5/0457Braking mechanisms; Locking devices against movement by locking in a braking position

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Handcart (AREA)

Abstract

The invention discloses a kind of wheels of band brake function, including fixing seat and universal wheel, universal wheel is rotationally connected with fixing seat, the universal wheel is equipped with sensing device, signal processing mould group and brake apparatus, the sensing device incudes external signal, the signal processing mould group receives the external signal of sensing device induction, and the signal processing mould group control brake apparatus drives universal wheel locking or rotation.A kind of luggage case of band brake function is also disclosed, using above-mentioned wheel.The present invention can automatic sensing user whether control luggage case, in the unwatched situation of luggage case, keep luggage case be in on-position.

Description

Wheel and its luggage case, the trolley of band brake function
Technical field
The present invention relates to luggage design field more particularly to the wheels and its luggage case, trolley of a kind of band brake function.
Background technique
Luggage case is articles for daily use when people travel outdoors for belongings, and the bottom of luggage case is provided with universal Wheel, to tow.At the train station, at tunnel is missed the stop on airport etc., the dedicated ramp of luggage case downslide is had.But works as and tow luggage case When being slided on the ramp by from stair, it tends to be difficult to the gliding speed of luggage case is controlled, if user does not help or fixes Luggage case, then luggage case is easy the inconvenience manipulation because gravity and inertia slip.Thus the wheel of luggage case is both provided with brake mostly Vehicle device, but based on the brake structure of suitcase wheel is stepped on foot currently on the market, inconvenient and insensitivity is not high.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide the wheel of band brake function and luggage case, Trolley solves the deficiency of above-mentioned wheel in the prior art and luggage case, trolley.
The purpose of the present invention adopts the following technical scheme that realization:
The wheel of band brake function, including fixing seat and universal wheel, universal wheel are rotationally connected with fixing seat, the universal wheel Equipped with sensing device, signal processing mould group and brake apparatus, the sensing device incudes external signal, the signal processing mould group The external signal of sensing device induction is received, control brake apparatus drives locking or the rotation of universal wheel.
The invention also discloses the wheel of band brake function, including fixing seat and universal wheel, universal wheel is rotationally connected with solid Reservation, the universal wheel are equipped with sensing device, signal processing mould group and brake apparatus, and the sensing device incudes external signal, The signal processing mould group receives the external signal of sensing device induction;The brake apparatus includes hub motor, the signal Handle locking and rotation of the mould group by hub motor control universal wheel.
The invention also discloses the wheel of band brake function, including fixing seat and universal wheel, universal wheel is rotationally connected with solid Reservation, the universal wheel are equipped with sensing device, signal processing mould group and brake apparatus, and the sensing device incudes external signal, The signal processing mould group receives the external signal of sensing device induction, and the brake apparatus includes that four-bar mechanism and power connect Bar, the signal processing mould group control four-bar mechanism by dynamic link and drive universal wheel locking or rotation.
The invention also discloses the wheel of another band brake function, including fixing seat and universal wheel, universal wheel rotation connects It is connected to fixing seat, the universal wheel is equipped with sensing device, signal processing mould group and brake apparatus, and the sensing device induction is external Signal, the brake apparatus include electromagnet brake lever, and the electromagnet brake lever includes that the body of rod is stretched with the first extension, second Portion out, the signal processing mould group receive the external signal of the sensing device, control the first extension and the second extension from It stretches in the body of rod, realizes the universal wheel locking or rotation.
Further, the brake apparatus further includes braking battery, and the signal processing mould group is that wireless signal handles mould Group, the braking battery are that electromagnet brake lever and wireless signal handle the power supply of mould group.
Further, the support frame of the universal wheel be equipped with cavity, the signal processing mould group, electromagnet brake lever, Battery is braked to be arranged in the cavity.
It further, further include sealing cover, the shape of the sealing cover is adapted with cavity;The sealing cover is equipped with and institute The first extension, the compatible through-hole of the second extension size are stated, first extension and the second extension are by the through-hole It is flexible.
The invention also discloses the luggage case of band brake function, including cabinet and pull rod, the pull rod is set to the cabinet On, it further include at least two wheels that the bottom of box is set, which is characterized in that at least one wheel in the wheel Using the wheel of as above any band brake function;On the pull rod that the pull rod is arranged in the sensing device is shaken hands, institute Sensing device induction external signal is stated, the signal processing mould group receives the external signal of sensing device induction, to control braking Device drives wheel hub locking or the rotation of universal wheel.
Further, the sensing device includes being set to the human inductor that pull rod is shaken hands and the sense being set to inside pull rod Circuit is answered, the human inductor is for incuding external signal, and human body is located at outside preset range if sensing, issues braking letter Number, the brake signal is transmitted to signal processing mould group by sensor circuit, controls brake apparatus.
Further, at least two universal wheels are equipped with the brake apparatus.
It further, further include supplying cell, the supplying cell is set to the pull rod and shakes hands, and fills for the induction It sets, the power supply of brake apparatus and signal processing mould group.
Further, the human inductor is infrared inductor, and it is default that the infrared inductor senses that human body is located at Outside range, then brake signal is issued by sensor circuit;
Alternatively, the human inductor is pressure sensor, the pressure sensor senses that pressure is less than certain value, then Brake signal is issued by sensor circuit;
Alternatively, the sensing device includes control circuit and key switch that is compressible or unclamping, at the key switch In releasing orientation, then brake signal is issued to signal processing mould group by control circuit, control brake apparatus.
The invention also discloses a kind of trolley of band brake function, including car body and cart handle, the cart handles It further include at least two wheels that the vehicle bottom is set, which is characterized in that in the wheel extremely on the car body A rare wheel is using the wheel of as above any band brake function, and the sensing device setting is in the cart handle On, the sensing device incudes external signal, and the signal processing mould group receives the external signal of sensing device induction, to control Brake apparatus drives universal wheel locking or rotation.
Compared with prior art, the beneficial effects of the present invention are:
The present invention provides the wheel of band brake function and its luggage case, trolley, whether automatic sensing user is controlled Luggage case drives wheel hub locking or the rotation of brake apparatus drive universal wheel by signal processing mould group.In luggage case without human hair In the case where dynamic, luggage case is kept to be in on-position, effectively avoids the luggage case operation with service brake in the prior art not Just lead to danger, solve in descending, airport transmission shelving staircase, bus, subway, if user is not fixed, row Lee's case is easy because of the problem of gravity and inertia slip.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of embodiment one provided by the present invention;
Fig. 2 is the structural schematic diagram of embodiment one provided by the present invention;
Fig. 3 is the assembling schematic diagram of embodiment two provided by the present invention;
Fig. 4 is the structural schematic diagram of embodiment two provided by the present invention;
Fig. 5 is the assembling schematic diagram of embodiment three provided by the present invention;
Fig. 6 is the structural schematic diagram of embodiment three provided by the present invention;
Fig. 7 is the structural schematic diagram that the pull rod of embodiment provided by the present invention is shaken hands;
In figure: 1, human inductor;2, pull rod button;3, sensor circuit;4, supplying cell;5, pull rod is shaken hands;6, signal Handle mould group;7, fixing seat;8, pin axis;9, wheel support frame;10, wheel cap;11, skin is taken turns;12, wheel hub;13, dynamic link; 14, four-bar mechanism;15, shaft;16, wireless signal handles mould group;17, electromagnet brake lever;18, battery is braked;19, it seals Lid;20, cavity;21, the first extension;22, the second extension;23, hub motor;24, slip ring.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination Example.
Embodiment one
The present invention provides the wheels of band brake function, including fixing seat 7 and universal wheel, universal wheel to be rotationally connected with fixation Seat 7, the universal wheel are equipped with sensing device, signal processing mould group 6 and brake apparatus, and the sensing device incudes external signal, The signal processing mould group 6 receives the external signal of sensing device induction, and the signal processing mould group receives sensing device induction External signal, control brake apparatus drive universal wheel locking and movement.The brake apparatus can be the system of wheel Dynamic structure directly brakes universal wheel rotating shaft or micromotor and planetary gear, brakes universal wheel wheel hub by worm gear structure.
It as shown in Figure 1, 2, is embodiment one provided by the present invention, including fixing seat and universal wheel, universal wheel rotation connects It is connected to fixing seat, the universal wheel is equipped with sensing device, signal processing mould group 6 and brake apparatus, and the sensing device induction is outer Portion's signal, the signal processing mould group 6 receive the external signal of sensing device induction;The brake apparatus includes hub motor 23, the signal processing mould group 6 controls locking and the rotation of universal wheel by hub motor 23.
The hub motor 23 is rotationally connected in fixing seat 7 by wheel support frame 9, drives hub motor by slip ring 24 23 rotation.Sensing device can then be located on fixing seat 7 or wheel support frame 9, and the sense of external signal is realized by infrared induction It answers.After signal receiving module 6 receives brake signal, universal wheel is controlled by hub motor 23 and is braked, hub motor 23 Wheel hub shaft can be directly controlled.Hub interior can also be equipped with electro-magnetic braking device simultaneously, control wheel hub by electro-magnetic braking device Rotation.Specifically, braking battery 18 is that sensing device and hub motor 23 are individually powered, it is located in fixing seat 7, is easy to use Person charges and replaces.
Universal wheel can be using the China such as Publication No. CN204109673U, CN103358816A, CN209037304U The structure of universal wheel has been disclosed in patent, can also use the scheme of other existing maturations.It does not do in the present invention and excessively repeats. Specific wheel support frame 9 is fixedly connected in fixing seat 7 by pin axis 8, is installed on luggage body bottom by fixing seat 7 Portion.9 lower section of wheel support frame drives four-bar mechanism 14 by dynamic link 13, and two wheel hubs 12 are set to by shaft 15 respectively The two sides of brake apparatus.Wheel cap 10 is fixed by snap to take turns the then outsourcing wheel hub 12 of skin 11 in wheel hub 12, plays sealing waterproofing protection Effect.
Embodiment two
It as shown in Figure 3,4, is the schematic diagram of embodiment two provided by the present invention, exist with the difference of embodiment one In brake apparatus.The brake apparatus includes four-bar mechanism 14 and dynamic link 13, and the signal processing mould group 6 passes through power Connecting rod 13 controls 12 locking of wheel hub or the rotation that four-bar mechanism 14 drives universal wheel.Specifically, as shown in Figure 1, 2, the present invention Brake apparatus described in provided embodiment one includes four-bar mechanism 14, and the signal processing mould group 6 receives brake letter After number, four-bar mechanism 14 is controlled by dynamic link 13 and is braked, the wheel hub 12 of universal wheel is blocked.Four-bar mechanism 14 can It is flexible along both sides, the both sides wheel hub 12 of universal wheel is braked, unilateral wheel hub brake fade is prevented.The dynamic link 13 can To be bracing wire or the body of rod in universal wheel center vertical direction, the function of pulling four-bar mechanism 14 is realized.The signal Processing mould group 6 connects the four-bar mechanism 14 by dynamic link 13, is fixedly attached in fixing seat 7 or is set to luggage Inside case, four-bar mechanism 14 is driven by motor driven dynamic link 13.
Embodiment three
It as shown in Figure 5,6, is embodiment three provided by the present invention.A kind of wheel of band brake function, including fixing seat 7 With universal wheel, universal wheel is rotationally connected with fixing seat 7, and the universal wheel is equipped with sensing device, signal processing mould group 6 and braking and fills It sets, the sensing device incudes external signal.The brake apparatus includes electromagnet brake lever 17, braking battery 18.The electricity Magnet brake lever 17 includes the body of rod and the first extension 21, the second extension 22,6 drive electromagnet brake lever of signal processing mould group 17 the first extension 21 and the second extension 22 stretch out of the body of rod, realize the clamping and release of wheel hub 12.
In the present embodiment, it is that wireless signal handles mould group 16 that signal processing mould group 6, which is selected, without by the electricity of sensing device Line extends to bottom along trunk internal, reduces the complexity for establishing luggage case, while the conveniently inspection to signal processing mould group 6 It repairs and replaces.The electromagnet brake lever 17 is located at the cavity 20 of support frame with braking battery 18, wireless signal processing mould group 16 Inside is sealed by sealing cover 19 compatible with 20 shape of cavity, is guaranteed the drying inside cavity 20 and is prevented electromagnet Brake lever 17 is by extraneous interference.It is additionally provided on sealing cover 19 and is adapted with the first extension 21,22 size of the second extension Through-hole, stretch for the first extension 21 and the second extension 22.When wireless signal processing mould group 16 receives induction dress After setting the brake signal of transmission, electromagnet brake lever 17 is stretched out by the through-hole of sealing cover 19, is inserted into the both sides wheel hub 12 of universal wheel In, realize braking function.
Braking battery 18 is that electromagnet brake lever 17 and wireless signal handle mould group 16 and individually power, and brake battery 18 and set It is placed in the sealing cover 19 of universal wheel, is user-friendly for charging and replacement.Example IV
A kind of luggage case of band brake function, including cabinet, including cabinet and pull rod, the pull rod are set to the cabinet On, it further include at least two wheels that the bottom of box is set, at least one wheel uses embodiment in the wheel One, the wheel of band brake function described in two or three;The pull rod that the pull rod is arranged in the sensing device is shaken hands on 5, described Sensing device incudes external signal, and the signal processing mould group 6 receives the external signal of sensing device induction, to control braking dress Set 12 locking of wheel hub for driving universal wheel or rotation.
Specifically, sensing device can be set to any position of luggage case, human body signal can be incuded.In the present embodiment, Sensing device is preferably disposed on pull rod and shakes hands 5, and the accuracy of induction can be improved, accurately judge whether user really controls luggage Case avoids causing to judge by accident to the interference of sensing device in external environment.By being set to the sensing device of pull rod, automatic sensing is used Whether the hand of person holds handle.If sensing device detects that user does not hold pull rod, system is driven by signal processing mould group 6 Dynamic device does stretching motion, brakes the both sides wheel hub 12 of universal wheel, realizes the purpose that universal wheel is not able to rotate.Effectively avoid The luggage case with service brake is inconvenient and lead to danger in the prior art, solves in descending, airport transmission shelving staircase, public transport Vehicle, subway, if user is not fixed, luggage case is easy because of the problem of gravity and inertia slip.
When user hold pull rod shake hands 5 when, sensing device then automatically detects human body, and signal processing mould group 6 receives Electric signal, then universal wheel keeps removable state.If sensing device can't detect human body, the signal processing mould group 6 receives sense After the brake signal for answering device to send, brake apparatus is driven to do stretching motion, the both sides wheel hub 12 of clamping universal wheel realizes braking Function.Universal wheel both sides wheel hub 12 is braked simultaneously by brake apparatus, the lockout failure of unilateral wheel hub 12 is avoided, leads to luggage case It glides.Brake apparatus is arranged at least two universal wheels, guarantees that luggage case can be fixed during unwatched, will not be because attaching most importance to Power or inertia slip.
As shown in fig. 7, for pull rod provided by the present invention shake hands 5 structural schematic diagram.The sensing device includes human body Inductor 1 and sensor circuit 3, whether within a preset range the human inductor 1 for incuding human body, if sensing human body position In outside preset range, then brake signal is issued.Human inductor 1 can be infrared sensor or pressure sensor, infrared biography Sensor senses that human body is located at outside preset range, then issues brake signal by sensor circuit 3.This range can be according to practical feelings Condition is set, it usually needs user directly holds pull rod and shakes hands 5, otherwise issues brake signal.Or it is passed by pressure Sensor induction pull rod shake hands 5 pressure size, if pressure be less than certain value, by sensor circuit 3 issue brake signal, transmission To signal processing mould group 6, brake apparatus is controlled.In the present embodiment, sensor circuit 3 is set to the lower section of pull rod button 2, convenient Connect human inductor 1.Sensing device can also be control circuit and key switch that is compressible or unclamping.Key switch setting 5 are shaken hands in pull rod, and user controls luggage case, and then key switch is in impaction state.If the key switch, which is in, unclamps shape State then issues brake signal to signal processing mould group 6 by control circuit, controls brake apparatus.
It is the sensing device, brake apparatus and signal processing in addition, further including that pull rod shakes hands and 5 is additionally provided with supplying cell 4 Mould group 6 is powered.A battery is shared, can be user-friendly for replacing or is charged, and saves cost of manufacture, reduces answering for production Polygamy.
Embodiment five
Based on identical invention thought, the present invention also provides a kind of trolley of band brake function, including car body with push away Handlebar, the cart handle are set on the car body, further include at least two wheels that the vehicle bottom is arranged in, described At least one wheel uses the wheel of band brake function described in embodiment one, two or three in wheel, and the sensing device is set It sets in the cart handle, the sensing device incudes external signal, and the signal processing mould group receives sensing device induction External signal, drive universal wheel locking or rotation to control brake apparatus.
The trolley embodiment is identical as the embodiment of luggage case, does not do excessively repeat herein.Difference exists It is preferably disposed on cart handle in the sensing device of trolley, it is accurate to detect whether user controls trolley, avoid extraneous ring The interference of sensing device is caused to judge by accident in border, guarantees the safe handling of trolley.
The wheel of braking device provided by the present invention can be applied to multiple fields, including but not limited to luggage case, hand Cart.It can be also used in the fields such as perambulator, showing stand, this will not be repeated here.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto, The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention Claimed range.

Claims (13)

1. the wheel of band brake function, which is characterized in that including fixing seat and universal wheel, universal wheel is rotationally connected with fixing seat, The universal wheel is equipped with sensing device, signal processing mould group and brake apparatus, and the sensing device incudes external signal, the letter Number processing mould group receive sensing device induction external signal, control brake apparatus drive universal wheel locking or rotation.
2. the wheel of band brake function, which is characterized in that including fixing seat and universal wheel, universal wheel is rotationally connected with fixing seat, The universal wheel is equipped with sensing device, signal processing mould group and brake apparatus, and the sensing device incudes external signal, the letter Number processing mould group receive sensing device induction external signal;The brake apparatus includes hub motor, the signal processing mould Locking and rotation of the group by hub motor control universal wheel.
3. the wheel of band brake function, which is characterized in that including fixing seat and universal wheel, universal wheel is rotationally connected with fixing seat, The universal wheel is equipped with sensing device, signal processing mould group and brake apparatus, and the sensing device incudes external signal, the letter Number processing mould group receive sensing device induction external signal, the brake apparatus includes four-bar mechanism and dynamic link, institute It states signal processing mould group and four-bar mechanism drive universal wheel locking or rotation is controlled by dynamic link.
4. the wheel of band brake function, which is characterized in that including fixing seat and universal wheel, universal wheel is rotationally connected with fixing seat, The universal wheel is equipped with sensing device, signal processing mould group and brake apparatus, and the sensing device incudes external signal, the system Dynamic device includes electromagnet brake lever, and the electromagnet brake lever includes the body of rod and the first extension, the second extension, the letter Number processing mould group receives the external signal of the sensing device, and the first extension of control and the second extension are flexible out of the body of rod, Realize the universal wheel locking or rotation.
5. the wheel of band brake function as claimed in claim 4, which is characterized in that the brake apparatus further includes braking electricity Pond, the signal processing mould group are that wireless signal handles mould group, and the braking battery is at electromagnet brake lever and wireless signal Manage the power supply of mould group.
6. the wheel of band brake function as claimed in claim 5, which is characterized in that the support frame of the universal wheel is equipped with sky Chamber, the signal processing mould group, electromagnet brake lever, braking battery are arranged in the cavity.
7. the wheel of band brake function as claimed in claim 6, which is characterized in that it further include sealing cover, the sealing cover Shape is adapted with cavity;The sealing cover is equipped with through-hole compatible with first extension, the second extension size, institute It states the first extension and is stretched with the second extension by the through-hole.
8. the luggage case of band brake function, including cabinet and pull rod, the pull rod is set on the cabinet, further includes being arranged in institute State at least two wheels of the bottom of box, which is characterized in that in the wheel at least one wheel use as claim 1 to The wheel of 7 any band brake functions;On the pull rod that the pull rod is arranged in the sensing device is shaken hands, the induction dress Induction external signal is set, the signal processing mould group receives the external signal of sensing device induction, drives to control brake apparatus Universal wheel locking or rotation.
9. the luggage case of band brake function as claimed in claim 8, which is characterized in that the sensing device includes being set to drawing The human inductor that bar is shaken hands and the sensor circuit being set to inside pull rod, the human inductor are used to incude external signal, if It senses that human body is located at outside preset range, then issues brake signal, the brake signal is transmitted at signal by sensor circuit Mould group is managed, brake apparatus is controlled.
10. the luggage case of band brake function as claimed in claim 9, which is characterized in that at least two universal wheels are equipped with described Brake apparatus.
11. the luggage case of band brake function as claimed in claim 8, which is characterized in that it further include supplying cell, the power supply Battery is set to the pull rod and shakes hands, and is that the sensing device, brake apparatus and signal processing mould group are powered.
12. the luggage case of band brake function as claimed in claim 9, which is characterized in that the human inductor is infrared sense Device is answered, the infrared inductor senses that human body is located at outside preset range, then issues brake signal by sensor circuit;
Alternatively, the human inductor is pressure sensor, the pressure sensor senses that pressure is less than certain value, then passes through Sensor circuit issues brake signal;
Alternatively, the sensing device includes control circuit and key switch that is compressible or unclamping, the key switch are in pine Open state then issues brake signal to signal processing mould group by control circuit, controls brake apparatus.
13. a kind of trolley of band brake function, including car body and cart handle, the cart handle is set on the car body, It further include at least two wheels that the vehicle bottom is set, which is characterized in that at least one wheel is adopted in the wheel With the wheel of the band brake function as described in claim 1 to 7 is any, the sensing device is arranged in the cart handle, The sensing device incudes external signal, and the signal processing mould group receives the external signal of sensing device induction, to control system Dynamic device drives universal wheel locking or rotation.
CN201910665588.5A 2019-07-23 2019-07-23 Wheel and its luggage case, the trolley of band brake function Pending CN110422012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910665588.5A CN110422012A (en) 2019-07-23 2019-07-23 Wheel and its luggage case, the trolley of band brake function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910665588.5A CN110422012A (en) 2019-07-23 2019-07-23 Wheel and its luggage case, the trolley of band brake function

Publications (1)

Publication Number Publication Date
CN110422012A true CN110422012A (en) 2019-11-08

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Application Number Title Priority Date Filing Date
CN201910665588.5A Pending CN110422012A (en) 2019-07-23 2019-07-23 Wheel and its luggage case, the trolley of band brake function

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112002074A (en) * 2020-08-13 2020-11-27 广东邮政邮件快件服务有限公司 Portable express delivery cabinet
CN112519909A (en) * 2020-12-09 2021-03-19 广州高新兴机器人有限公司 Four-wheel drive robot and chassis thereof
JP2021151435A (en) * 2020-03-18 2021-09-30 株式会社アルゴテック carry case
TWI799211B (en) * 2022-03-28 2023-04-11 奇鋐科技股份有限公司 Modular scooter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021151435A (en) * 2020-03-18 2021-09-30 株式会社アルゴテック carry case
CN112002074A (en) * 2020-08-13 2020-11-27 广东邮政邮件快件服务有限公司 Portable express delivery cabinet
CN112519909A (en) * 2020-12-09 2021-03-19 广州高新兴机器人有限公司 Four-wheel drive robot and chassis thereof
TWI799211B (en) * 2022-03-28 2023-04-11 奇鋐科技股份有限公司 Modular scooter

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