CN205429849U - Cell -phone shopping cart system of charging - Google Patents

Cell -phone shopping cart system of charging Download PDF

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Publication number
CN205429849U
CN205429849U CN201620065222.6U CN201620065222U CN205429849U CN 205429849 U CN205429849 U CN 205429849U CN 201620065222 U CN201620065222 U CN 201620065222U CN 205429849 U CN205429849 U CN 205429849U
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CN
China
Prior art keywords
described
module
circuit board
charging circuit
connected
Prior art date
Application number
CN201620065222.6U
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Chinese (zh)
Inventor
刘思超
颜世睿
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山西斯尔赛尔电子科技有限公司
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Priority to CN201620065222.6U priority Critical patent/CN205429849U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances
    • Y02B40/90Energy efficient batteries, ultracapacitors, supercapacitors or double-layer capacitors charging or discharging systems or methods specially adapted for portable applications

Abstract

The embodiment of the utility model discloses a cell -phone shopping cart system of charging, the system includes: shopping cart, wheeled generator, battery, charging circuit board, charging cable and connecting wire, wherein, the input of wheeled generator is connected through drive mechanism with the rear wheel of shopping cart, its output with charging circuit board is connected, charging circuit board sets up in the handlebar hand of shopping cart, the battery is installed in the shopping cart automobile body, and with charging circuit board passes through charging cable is connected, the handlebar is provided with the through -hole on hand, the one end of connecting wire with charging circuit board is connected, and the other end passes the through -hole and is connected with the cell -phone. During the shopping, remove the kinetic energy that produces through wheeled generator with the shopping cart and turn into the electric energy to with electrical energy?storage in the battery, the power?transfer of rethread connecting wire in with the battery gives the cell -phone, realizes the charging of cell -phone, has solved consumer's cell -phone when the shopping and has lost that the electricity is fast, the difficult problem of charging.

Description

A kind of mobile phone charging shopping cart system

Technical field

This utility model relates to charging technique field, particularly relates to a kind of mobile phone charging shopping cart system.

Background technology

Consumer is during doing shopping in market or large supermarket, music can be listened or browses APP by commonly used mobile phone, when shopping-time is longer, a large amount of mobile phone electric energy can be consumed, and be difficult to mobile phone is charged during shopping, therefore, consumer how is made can also to be charged mobile phone being those skilled in the art's problem demanding prompt solutions while shopping.

Utility model content

This utility model embodiment provides a kind of mobile phone charging shopping cart system, to solve existing consumer problem of mobile phone charging difficulty when market shopping.

In order to solve above-mentioned technical problem, this utility model embodiment discloses following technical scheme:

A kind of mobile phone charging shopping cart system, described system includes: shopping cart, wheel-type electric generator, accumulator, charging circuit board, charge cable and connecting line, wherein,

The input of described wheel-type electric generator is connected by drive mechanism with the trailing wheel of shopping cart, its outfan is connected with described charging circuit board, described charging circuit board is arranged in the handlebar of described shopping cart, described accumulator is arranged in described shopping cart car body, and be connected by described charge cable with described charging circuit board, being provided with through hole on described handlebar, one end of described connecting line is connected with described charging circuit board, and the other end is connected through described through hole with mobile phone.

Preferably, described charging circuit board includes: the first Voltage stabilizing module, the second Voltage stabilizing module and battery management module, wherein,

The input of described first Voltage stabilizing module is connected with the outfan of described wheel-type electric generator, and described first Voltage stabilizing module outfan is connected with described battery management module;

The input of described second Voltage stabilizing module is connected with described battery management module, and the outfan of described second Voltage stabilizing module is connected with described connecting line;

Described battery management module is also connected by described charge cable with described accumulator.

Preferably, described charging circuit board also includes that control module, described control module are connected with described battery management module and described accumulator respectively;

Described system also includes the charging indicator light being arranged on described handlebar, and described charging indicator light is connected with described charging circuit board.

Preferably, described system also includes that handset mounting, described handset mounting are fixed on described shopping cart handle, and the other end of described connecting line extends in described handset mounting.

Preferably, described second Voltage stabilizing module includes being respectively connected with at least one output port, and each described output port a connecting line.

Preferably, described system also includes that external power source inserts module and external power source link block, and wherein, described external power source is inserted module and is connected by described external power source link block with described charging circuit board.

Preferably, described system also includes the radiating module being connected with described charging circuit board.

Preferably, described charging circuit board also includes that temperature detecting module, described temperature detecting module are connected with described control module;

Being additionally provided with switch on the handlebar of described shopping cart, described switch electrically connects with described charging circuit board.

Preferably, described system also includes letting out electricity module, described in let out electricity module and be arranged on described charging circuit board.

Preferably, described system also includes server, wireless network, mobile terminal, communication module and electric power detection module, wherein,

The service that described mobile terminal sends detection accumulator electric-quantity by wireless network to server is asked;

Described communication module and described electric power detection module are separately positioned on described charging circuit board, the electricity of the current in-vehicle secondary battery of doing shopping of described electric power detection module detection, and by described communication module, the information comprising accumulator electric-quantity are sent to described server;

Described server receives the information about power that described communication module sends, and described information about power is sent to described mobile terminal.

From above technical scheme, a kind of mobile phone charging shopping cart that this utility model provides has the advantages that

A kind of mobile phone charging shopping cart system that this programme provides, when consumer promotes shopping cart to do shopping, by wheel-type electric generator, shopping cart can be moved the kinetic energy of generation and be converted into electric energy, and electric energy is stored in accumulator, electric energy in accumulator is transferred to mobile phone by connecting line by consumer, realize the charging to mobile phone, solve consumer's problem that mobile phone dead electricity is fast when shopping, charging is difficult.

A kind of mobile phone charging shopping cart system that this programme provides, charging circuit plate arranges the first Voltage stabilizing module, the second Voltage stabilizing module and battery management module, wherein, first Voltage stabilizing module is for receiving the electric energy of wheel-type electric generator output, and this electric energy is converted into the regulated power that battery management module can use;Battery management module receives electric energy from the first Voltage stabilizing module, and is charged accumulator, and electric energy flows to the second Voltage stabilizing module;Second Voltage stabilizing module is for being converted into, by the electric energy that battery management module receives, the burning voltage that mobile phone is supported, and is exported by connecting line.The setting of Voltage stabilizing module and battery management module makes electric energy more safe and stable during storing, inputting and export, and prevents the damage brought charge mobile phone due to voltage instability.

A kind of mobile phone charging shopping cart system that this programme provides, it is possible to pointed out the charge condition of accumulator in shopping cart by display lamp, and control charging circuit board according to the charge condition of current accumulator.When accumulator is fully charged, controller can control charging circuit board and stop charging, and when accumulator electric-quantity deficiency, control circuit plate can control battery and stop power supply.

A kind of mobile phone charging shopping cart system that this programme provides, by arranging handset mounting on shopping cart handle, charge mobile phone can be placed on handset mounting by connecting line, and consumer need not be charged by moment handheld mobile phone, provides convenient for consumer's shopping.

A kind of mobile phone charging shopping cart system that this programme provides, sets up multiple output port, so as to be charged multiple terminal units simultaneously, improve charging performance on charging circuit board.

A kind of mobile phone charging shopping cart system that this programme provides, achieves external power source charge a battery by setting up external power source insertion module and external power source link block, and then be charged for charging terminal, improve this systematic difference.

A kind of mobile phone charging shopping cart system that this programme provides, radiating module can disperse the heat on charging circuit board in time, prevents charging circuit board local temperature too high and then affects other circuit arrangement.Temperature detecting module and control module are set, achieve charging circuit board by detecting its interior temperature, and then the switch open on control handlebar or disconnection, when the temperature in charging circuit board is higher, can be switched by disconnection, cut off the connection between charging circuit board and mobile phone, stop mobile phone being charged, to ensure shopping cart system or mobile phone safe.

In addition, this programme provide a kind of mobile phone charging shopping cart system let out electricity module can by charging circuit board or shopping cart accumulation electric charge release, prevent other module stored charge on accumulator electric leakage or charging circuit plate from too much bringing danger to the person, further increasing the safety of system.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, for those of ordinary skills, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

The structural representation of a kind of mobile phone charging shopping cart system that Fig. 1 provides for this utility model embodiment;

The structured flowchart of a kind of charging circuit board that Fig. 2 provides for this utility model embodiment;

The structured flowchart of the another kind of charging circuit board that Fig. 3 provides for this utility model embodiment;

The schematic diagram of the another kind of mobile phone charging shopping cart system that Fig. 4 provides for this utility model embodiment.

Detailed description of the invention

For the technical scheme making those skilled in the art be more fully understood that in this utility model, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all should belong to the scope of this utility model protection.

In implementing, first terminal or the second terminal described in this utility model embodiment comprise the steps that mobile phone, panel computer, palm PC or mobile internet device etc., and above-mentioned terminal is only citing, and non exhaustive, including but not limited to above-mentioned terminal.

See Fig. 1, it it is the structural representation of a kind of mobile phone charging shopping cart system that this utility model embodiment provides, wherein, described system 100 includes: shopping cart 1, wheel-type electric generator 2, accumulator 3, charging circuit board 4, charge cable 5 and connecting line 6, wherein, the input of described wheel-type electric generator is connected by drive mechanism 7 with the trailing wheel of shopping cart, its outfan is connected with described charging circuit board 4, described charging circuit board is arranged in the handlebar 8 of described shopping cart, described accumulator is arranged in described shopping cart car body, and be connected by described charge cable with described charging circuit board, it is provided with through hole on described handlebar, one end of described connecting line is connected with described charging circuit board, the other end is connected through described through hole with mobile phone.

Described shopping cart 1 is the conventional shopping cart in existing supermarket, and wheel-type electric generator 2 is arranged on the trailing wheel of shopping cart, and wherein, this wheel-type electric generator is connected with accumulator 3 by drive mechanism 7, it is preferred that described drive mechanism includes transmission cable.Described wheel-type electric generator 1 is identical with wheel-type electric generator of the prior art, including wheel rim, electromotor and rotor, and combines with the wheel of shopping cart, whenever the rear wheel of shopping cart, wheel-type electric generator just can be driven to produce electric energy.Charging circuit board is for exporting the electric energy of accumulators store to terminal units such as coupled mobile phones.

The work process of the present embodiment is as follows:

Consumer is when market shopping, first mobile phone or other terminal unit being connected with connecting line 6, then promote shopping cart, this shopping cart rear wheel drives wheeled generator rotation, wheel-type electric generator rotates output electric energy, is being stored in accumulator by this part electric energy.When needs charge the phone formula, the electric energy stored in accumulator is transferred to the terminal units such as mobile phone by charging circuit board again, and stablizes the charging voltage that accumulator exports, and prevents from burning out charger.

A kind of mobile phone charging shopping cart system that the present embodiment provides, during consumer does shopping, by wheel-type electric generator, the kinetic energy of shopping cart can be converted into electric energy, these electric energy are by cable transmission to charging circuit board, the electric energy of conveying is processed by charging circuit board, and is stored in the battery by electric wire.When mobile phone is connected by consumer with mobile phone cable, charging circuit board obtains electric energy from battery, and mobile phone just can be charged by storage electric energy in the battery by charging circuit board, it is not necessary to the external energy just can be to terminal unit chargings such as mobile phones.Make consumer when shopping, it is not necessary to worry to expend mobile phone electricity owing to browsing mobile phone A PP or listen music, mobile phone dead electricity and be difficult to the problem charged when solving consumer's shopping.

Embodiment 1

In a preferred embodiment, as shown in Figure 2, described charging circuit board 4 includes: the first Voltage stabilizing module the 410, second Voltage stabilizing module 420 and battery management module 430, wherein, described first Voltage stabilizing module 410 is connected with described wheel-type electric generator 1 by described electric wire 2, and described first Voltage stabilizing module 2 is also connected with described battery management module 530;Described battery management module 530 is connected with described first Voltage stabilizing module 510 and described second Voltage stabilizing module 520 respectively, and described battery management module 530 is connected with described battery 3 by described electric wire 2;Described second Voltage stabilizing module 520 is connected with the most described charge cable 6.

In a kind of mobile phone charging shopping cart system that the present embodiment provides, charging circuit plate 4 arranges the first Voltage stabilizing module the 410, second Voltage stabilizing module 420 and battery management module 430, wherein,

The described input of the first Voltage stabilizing module 410 is connected with the outfan of described wheel-type electric generator, and described first Voltage stabilizing module outfan is connected with described battery management module 430;

The input of described second Voltage stabilizing module 420 is connected with described battery management module 430, and the outfan of described second Voltage stabilizing module 420 is connected with described connecting line 6;

Described battery management module 430 is also connected by described charge cable 5 with described accumulator 3.

First Voltage stabilizing module 410 is for receiving the electric energy of wheel-type electric generator output, and is converted into the regulated power that battery management module can use;Battery management module 430 is for receiving electric energy from the first Voltage stabilizing module, and is charged battery, and electric energy flows to the second Voltage stabilizing module;Second Voltage stabilizing module 420 is for being converted into, by the electric energy that battery management module receives, the burning voltage (5V) that mobile phone is supported, and is exported by mobile phone cable.The setting of the first Voltage stabilizing module, the second Voltage stabilizing module and battery management module makes electric energy more safe and stable during storing, inputting and export, and prevents the damage brought charge mobile phone due to voltage instability.

Embodiment 2

In a preferred embodiment, as it is shown on figure 3, described charging circuit board 4 also includes that control module 440, described control module 440 are connected with described battery management module 430 and described accumulator 3 respectively;Charging shopping cart system described in the present embodiment also includes the charging indicator light being arranged on described handlebar, and described charging indicator light is connected with described charging circuit board.

Described control module 440 is for controlling the light on and off such as instruction on handlebar, when the electricity that battery management module detects current accumulator is low, such as less than 20%, and control module controls charging indicator light azarin coloured light;When accumulator electric-quantity abundance, such as more than 60%, control module display charging indicator light bright green;When the electricity of accumulator is between 20%-60%, charging indicator light glassy yellow.In the present embodiment, the electricity of consumer's shopping cart present battery can be pointed out by control module and charging indicator light, facilitate consumer to choose whether charging in the case of different accumulator electric-quantities.

Embodiment 3

For convenience of client while charging to cell phone apparatus, goods is selected in shopping, and described system also includes that handset mounting, described handset mounting are fixed on described shopping cart handle, and the other end of described connecting line extends in described handset mounting.

Preferably, described handset mounting is square structure;The charger being connected with described charge cable includes mobile phone, panel computer, palm PC or mobile internet device etc., and above-mentioned terminal is only citing, and non exhaustive, including but not limited to above-mentioned terminal.

By arranging handset mounting and threading hole on shopping cart handle in the present embodiment, and mobile phone cable extends in handset mounting through threading hole, charge mobile phone can be placed on handset mounting by mobile phone cable, consumer need not be charged by moment handheld mobile phone, provides convenient for consumer's shopping.

Embodiment 4

In the aforementioned embodiment, it is preferred that the second Voltage stabilizing module 420 in charging circuit board 4 includes being respectively connected with at least one output port, and each described output port a connecting line.Each connecting line can connect a mobile phone, it is possible to meet charge multiple mobile phones or terminal unit simultaneously, further increase the practicality of this system.Preferably, the second Voltage stabilizing module in the present embodiment includes two output ports, first output port and the second output port, wherein said first output port and the first connecting line are connected, the connection end port of described first connecting line matches with the mobile phone port of the first kind, and the mobile phone of the described first kind includes i Phone etc..In like manner, the second transmission of electricity port and the second connecting line are connected, and the connection end port of described second connecting line matches with the mobile phone port of Second Type, and wherein, the mobile phone of described Second Type includes Huawei, Semen setariae, the mobile phone terminal equipment of three magnitude brands.

In addition, for improving charge efficiency, the mobile phone charging shopping cart system that the present embodiment provides also includes that external power source inserts module and external power source link block, and wherein, described external power source is inserted module and is connected by described external power source link block with described charging circuit board.

Specifically, it is external charging plug that described external power source inserts module, including three-pin plug or Two-feet plug, described external power source link block is the cable being connected with described external charging plug, make when shopping cart stops, external power source can be accessed by external charging plug to charge a battery, owing to described external power source link block is connected with charging circuit board, therefore the first Voltage stabilizing module, battery management module are prevented from that external voltage is too high burns out accumulator or other electrical equipment.

It is fully charged to accumulator by external power source that the external charging power supply that the present embodiment provides inserts module and external power source link block, and then achieve consumer in the case of shopping cart does not moves or wheel-type electric generator does not produces electric energy, also can be charged the phone by accumulator, improve charge efficiency.

Embodiment 5

As shown in Figure 3, it is preferred that described system also includes the radiating module 450 being connected with described charging circuit board 4.This radiating module, for dispelling the heat charging circuit board, prevents the accumulator on shopping cart when charging the phone, and circuit board is overheated burns out circuit board.Preferably, described radiating module includes fin, radiating tube or heat radiating metal material etc..

Additionally, for ensureing the safety when charging of this shopping cart system, described charging circuit board 4 also includes that temperature detecting module 450, described temperature detecting module 450 are connected with described control module 440.Further, the handlebar of described shopping cart being additionally provided with switch, described switch electrically connects with described charging circuit board 4.Described temperature detecting module 450 includes temperature sensor, this temperature sensor is for detecting the temperature of charging circuit plate 4, and the temperature of the charging circuit plate of current detection is passed to control module 440, control module receives temperature value signal and controls the switch open on handlebar or disconnection.When the temperature that described temperature detecting module detects is higher than preset temperature value, control module controls to switch off, and now, charging circuit plate stops being charged connected mobile phone terminal;When the temperature of charging circuit plate is less than preset temperature value, controlling switch open, accumulator can continue to be charged mobile phone.

It addition, consumer can also hand control switch on or off, when charging indicator light shows that current accumulator electric-quantity is low, switch can be manually switched off, cut off the connection of mobile phone and charging circuit board, motility is strong.

The most also include letting out electricity module 460, described electricity module 460 of letting out is arranged on described charging circuit board 4, for releasing electric charge unnecessary on charging circuit plate, improve the safety of charging shopping cart system further, prevent other module stored charge on accumulator electric leakage or charging circuit plate from too much bringing danger to the person.

Embodiment 6

In another preferred example, described charging shopping cart system also includes server 300, wireless network 500, mobile terminal 200, communication module 470 and electric power detection module 480, wherein,

The service that described mobile terminal 200 sends detection accumulator electric-quantity by wireless network 500 to server 300 is asked;Before sending service request, user or consumer are connected with server foundation by mobile phone A PP, then send service request by wireless network.

Described communication module 470 and described electric power detection module 480 are separately positioned on described charging circuit board 4, described electric power detection module 470 is for detecting the electricity of current in-vehicle secondary battery of doing shopping, and by described communication module 470, the information comprising accumulator electric-quantity is sent to described server 300;

Described server 300 receives the information about power that described communication module 470 sends, and described information about power is sent to described mobile terminal 200.

The present embodiment consumer can receive, by mobile phone A PP, the mall information that server sends, described mall information includes market goods map, shopping cart position, and the situation of each shopping in-vehicle secondary battery, and then can promptly select the shopping cart that charge capacity is sufficient that mobile phone is charged, not only increase charge efficiency, moreover it is possible to save shopping-time.

It should be noted that, in this article, the such as relational terms of " first " and " second " or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply relation or the order that there is any this reality between these entities or operation.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.

The above is only detailed description of the invention of the present utility model, makes to skilled artisans appreciate that or realize this utility model.Multiple amendment to these embodiments will be apparent to one skilled in the art, and generic principles defined herein can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.

Claims (10)

1. a mobile phone charging shopping cart system, it is characterised in that described system includes: shopping cart, wheel-type electric generator, accumulator, charging circuit board, charge cable and connecting line, wherein,
The input of described wheel-type electric generator is connected by drive mechanism with the trailing wheel of shopping cart, its outfan is connected with described charging circuit board, described charging circuit board is arranged in the handlebar of described shopping cart, described accumulator is arranged in described shopping cart car body, and be connected by described charge cable with described charging circuit board, being provided with through hole on described handlebar, one end of described connecting line is connected with described charging circuit board, and the other end is connected through described through hole with mobile phone.
System the most according to claim 1, it is characterised in that described charging circuit board includes: the first Voltage stabilizing module, the second Voltage stabilizing module and battery management module, wherein,
The input of described first Voltage stabilizing module is connected with the outfan of described wheel-type electric generator, and described first Voltage stabilizing module outfan is connected with described battery management module;
The input of described second Voltage stabilizing module is connected with described battery management module, and the outfan of described second Voltage stabilizing module is connected with described connecting line;
Described battery management module is also connected by described charge cable with described accumulator.
System the most according to claim 2, it is characterised in that described charging circuit board also includes that control module, described control module are connected with described battery management module and described accumulator respectively;
Described system also includes the charging indicator light being arranged on described handlebar, and described charging indicator light is connected with described charging circuit board.
System the most according to claim 1 and 2, it is characterised in that described system also includes that handset mounting, described handset mounting are fixed on described shopping cart handle, and the other end of described connecting line extends in described handset mounting.
System the most according to claim 2, it is characterised in that described second Voltage stabilizing module includes being respectively connected with at least one output port, and each described output port a connecting line.
System the most according to claim 1 and 2, it is characterized in that, described system also includes that external power source inserts module and external power source link block, and wherein, described external power source is inserted module and is connected by described external power source link block with described charging circuit board.
System the most according to claim 1 and 2, it is characterised in that described system also includes the radiating module being connected with described charging circuit board.
System the most according to claim 3, it is characterised in that described charging circuit board also includes that temperature detecting module, described temperature detecting module are connected with described control module;
Being additionally provided with switch on the handlebar of described shopping cart, described switch electrically connects with described charging circuit board.
System the most according to claim 1 and 2, it is characterised in that described system also includes letting out electricity module, described in let out electricity module and be arranged on described charging circuit board.
System the most according to claim 1 and 2, it is characterised in that described system also includes server, wireless network, mobile terminal, communication module and electric power detection module, wherein,
The service that described mobile terminal sends detection accumulator electric-quantity by wireless network to server is asked;
Described communication module and described electric power detection module are separately positioned on described charging circuit board, the electricity of the current in-vehicle secondary battery of doing shopping of described electric power detection module detection, and by described communication module, the information comprising accumulator electric-quantity are sent to described server;
Described server receives the information about power that described communication module sends, and described information about power is sent to described mobile terminal.
CN201620065222.6U 2016-01-22 2016-01-22 Cell -phone shopping cart system of charging CN205429849U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105576792A (en) * 2016-01-22 2016-05-11 刘思超 Mobile phone charging shopping cart system
CN106956697A (en) * 2017-03-28 2017-07-18 金勇� Multifunctional shopping cart
USD793646S1 (en) 2015-12-16 2017-08-01 Wal-Mart Stores, Inc. Shopping cart handle coupling mechanism
US10300157B2 (en) 2015-12-22 2019-05-28 Walmart Apollo, Llc Retail store fixture and method of sterilizing a retail store fixture
US10422474B2 (en) 2016-12-30 2019-09-24 Walmart Apollo, Llc Self-locking clip mechanism and mobile device holder incorporating the same
US10427704B2 (en) 2017-06-15 2019-10-01 Walmart Apollo, Llc Universal coupling devices

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD793646S1 (en) 2015-12-16 2017-08-01 Wal-Mart Stores, Inc. Shopping cart handle coupling mechanism
US10300157B2 (en) 2015-12-22 2019-05-28 Walmart Apollo, Llc Retail store fixture and method of sterilizing a retail store fixture
CN105576792A (en) * 2016-01-22 2016-05-11 刘思超 Mobile phone charging shopping cart system
CN105576792B (en) * 2016-01-22 2019-02-12 刘思超 A kind of mobile phone charging shopping cart system
US10422474B2 (en) 2016-12-30 2019-09-24 Walmart Apollo, Llc Self-locking clip mechanism and mobile device holder incorporating the same
CN106956697A (en) * 2017-03-28 2017-07-18 金勇� Multifunctional shopping cart
US10427704B2 (en) 2017-06-15 2019-10-01 Walmart Apollo, Llc Universal coupling devices

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