CN208897139U - A kind of portable electric shopping cart - Google Patents
A kind of portable electric shopping cart Download PDFInfo
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- CN208897139U CN208897139U CN201821570340.8U CN201821570340U CN208897139U CN 208897139 U CN208897139 U CN 208897139U CN 201821570340 U CN201821570340 U CN 201821570340U CN 208897139 U CN208897139 U CN 208897139U
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- pedestal
- shopping cart
- umbrella
- shaft
- vertical bar
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Abstract
The application belongs to shopping cart technique field, disclose a kind of portable electric shopping cart, including handrail, flexible vertical bar, pedestal, driven shaft, driving shaft and the driven wheel and driving wheel being set on driven shaft and driving shaft, the top of pedestal is provided with shopping bag, cross bar is provided with below handrail, the flexible vertical bar and pedestal are hinged by shaft, pedestal is the rectangular box chamber of inner hollow, the battery of electrical connection is provided in pedestal, driving motor and microprocessor, the output shaft and driving shaft of driving motor are sequentially connected by belt, motor switch is provided on handrail, umbrella containing device is provided on flexible vertical bar.Cause to go on a journey inconvenient to carry present application addresses traditional shopping cart volume is larger, and provides power using manual type and trip is caused to bear and the problem of have a single function.
Description
Technical field
The utility model relates to a kind of shopping carts, and in particular to a kind of portable electric shopping cart.
Background technique
With the development of the social economy, the time of people to supermarket, food market buying daily necessity and food is more and more,
Shopping becomes essential a part in people's life.Megastore and supermarket can all provide hand push in temporary at present for customer
The commodity that Shi Cunfang chooses, but in some small-sized convenience stores or food market, then shopping cart will not be provided for customer, people can only incite somebody to action
The article of buying is put into inside shopping bag or shopping basket, when the number of articles chosen is more or heavier-weight, will increase people
Burden, particularly with old group, also, the shopping cart that supermarket provides can only use in specified region, not allow to be pulled away,
Then from supermarket to customer in family there are also a distance, during customer can only be about to that article is portable certainly and go home, therefore, now increasingly
More people starts included portable shopping trolley when doing shopping, article can be placed in shopping cart so by this shopping cart small and flexible
It directly takes home afterwards.But existing shopping cart is mostly artificial hand push or hand pulling type shopping cart, when the article weight in shopping cart
It when measuring larger, needs to consume a large amount of physical strength, is inconvenient particularly with old group, cause certain trip to bear, and
Some shopping carts substantially use steel bar to be welded into fixed frame structure, size be it is relatively-stationary, occupied space is larger,
It carries nor easily, having a single function simultaneously.
Such as in the prior art, such as Publication No. CN206475892U, publication date is on September 8th, 2017, patent name
For the utility model patent of " a kind of portable shopping cart ", technical solution are as follows: including shopping cart car body, interior shopping frame and outer
Do shopping frame, be provided with interior shopping frame on shopping cart car body, be provided with outer shopping frame on the outside of interior shopping frame, shopping cart car body it is interior
Portion is provided with back plate, and the two sides of back plate are provided with fixed link, and telescopic rod, the top setting of back plate are provided at the top of fixed link
There is rear support connecting rod, rear support connecting rod is connected with outer shopping frame by movable plate, and fixation hole is provided in back plate.Above-mentioned patent
Shopping cart is adjusted at a distance from user by setting telescopic rod, it, can be by outer shopping cart frame when the article of shopping is too many
It mentions upwards, then connects outer shopping cart with movable plate and rear support connecting rod is used to fix, the capacity of shopping cart can be increased in this way,
But the shopping cart still provides power using traditional manual type, consuming physical strength is larger, very particularly with old group
Inconvenience causes certain trip to bear；Further, the shopping cart size is relatively fixed, cannot be reduced by way of folding
Volume causes to go on a journey inconvenient to carry, occupies larger space.
Summary of the invention
In order to overcome above-mentioned problems of the prior art and deficiency, the utility model provides a kind of portable electric
Shopping cart, solve traditional shopping cart volume it is larger cause to go on a journey it is inconvenient to carry, and using manual type provide power cause
The problem of trip is born and is had a single function.
In order to realize that above-mentioned purpose of utility model, the technical solution of the utility model are as follows:
A kind of portable electric shopping cart, including handrail, flexible vertical bar, pedestal, driven shaft, driving shaft and be set with
Driven wheel and driving wheel on driven shaft and driving shaft, the top of pedestal are provided with shopping bag, are provided with cross bar below handrail,
The flexible vertical bar and pedestal are hinged by shaft, and pedestal is the rectangular box chamber of inner hollow, are provided with electrical connection in pedestal
Battery, driving motor and microprocessor, the output shaft and driving shaft of driving motor are sequentially connected by belt, are arranged on handrail
There is motor switch；Umbrella containing device is provided on the flexible vertical bar, umbrella containing device includes umbrella cylinder and is arranged below umbrella cylinder
Water receiving basket, umbrella cylinder bottom is provided with several weepers；The umbrella cylinder includes inner barrel and outer barrel, in the cavity between inner barrel and outer barrel
Several heating tubes are provided with, heating tube is connect with battery, and umbrella containing device side is additionally provided with drying switch.
Preferably, be provided with humidity sensor on the inner sidewall of the inner cylinder, humidity sensor respectively with battery and micro-
Processor connection；It is provided with alarm on the outer cylinder lateral wall, alarm is connect with battery and microprocessor respectively.
Preferably, the pressure sensor module connecting respectively with battery and microprocessor, bottom are additionally provided in the pedestal
Seat upper surface is equipped with weight display, and weight display is connect with battery and microprocessor respectively, and weighing is provided on handrail
Switch.
Preferably, the motor switch is divided into three gears, respectively low or first gear, mid ranger and top gear.
Preferably, the back and top of the shopping bag are respectively arranged with fixing belt.
Preferably, the driven wheel is the stair climbing wheel of three-legged structure.
Preferably, the flexible vertical bar includes scaling end and extension end, and scaling end is connected with extension end by Elastic buttom.
The application's the utility model has the advantages that
(1) the application provides power to shopping cart by the way of electronic, is towed instead of traditional shopping cart using manpower
Or the mode carried out provides power, reduces trip burden when use, in particular old group provides a great convenience, into
One step, the volume of shopping cart is also reduced, is convenient for carrying, is also provided convenience for the storage after using.
(2) the application to shopping cart be provided with umbrella containing device, not only have the function of storage, also simultaneously can to umbrella into
Row drying and processing, umbrella after use need not be strutted specially and be dried, and avoided to take out umbrella and forgotten to carry after sunning
Situation.
(3) medial wall of the tube is provided with humidity sensor in the umbrella containing device of the application, and outer cylinder lateral wall is provided with alarm
Device, humidity sensor monitors umbrella and dries situation, and after the completion of drying, alarm issues prompt tone prompt user and closes heating in time
Pipe prevents excessive drying belt from carrying out unnecessary dangerous and loss.
(4) the application increases the function of Weighing to shopping cart, can weigh to article, the energy when doing shopping
The behavior for enough avoiding businessman's wheel and deal, giving short weight, is particularly suitable for old group.
(5) driving motor of the application is divided into three gears to the driving of driving wheel, to adapt to the use of different groups
Demand, it is practical.
(6) driven wheel of the application uses the stair climbing wheel of three-legged structure, and solving conventional wheel can not adapt to climb asking for building
Topic.
(7) the application is adapted to people of different heights's group's use by adjusting the length of flexible vertical bar, practical.
Detailed description of the invention
Fig. 1 is the application structural schematic diagram；
Fig. 2 is the application left view structural representation.
In attached drawing:
1, handrail；2, stretch vertical bar；3, pedestal；4, driven shaft；5, driving shaft；6, driven wheel；7, driving wheel；8, it does shopping
Bag；9, cross bar；10, umbrella containing device.
11, motor switch；12, weighing switch；21, end is scaled；22, extension end；31, rectangular box chamber；32, battery；33,
Driving motor；34, pressure sensor module；35, microprocessor；36, weight display；81, fixing belt；101, umbrella cylinder；102, it connects
Water basket；103, heating tube；104, drying switch；105, humidity sensor；106, alarm.
1011, inner cylinder；1012, outer cylinder.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not
It is limited to this.
Embodiment 1
A kind of portable electric shopping cart, including handrail 1, flexible vertical bar 2, pedestal 3, driven shaft 4, driving shaft 5 and point
It is not sleeved on driven wheel 6 on driven shaft 4 and driving shaft 5 and driving wheel 7, the top of pedestal 3 is provided with shopping bag 8, under handrail 1
Side is provided with cross bar 9, and the flexible vertical bar 2 and pedestal 3 are hinged by shaft, and pedestal 3 is the rectangular box chamber 31 of inner hollow, bottom
The battery 32, driving motor 33 and microprocessor 35 of electrical connection, the output shaft and driving shaft of driving motor 33 are provided in seat 3
5 are sequentially connected by belt, are provided with motor switch 11 on handrail 1；It is provided with umbrella containing device 10 on the flexible vertical bar 2,
Umbrella containing device 10 includes umbrella cylinder 101 and the water receiving basket 102 being arranged in below umbrella cylinder 101, and 101 bottom of umbrella cylinder is provided with several drip
Hole；The umbrella cylinder 101 includes inner cylinder 1011 and outer cylinder 1012, is provided in the cavity between inner cylinder 1011 and outer cylinder 1012 several
Heating tube 103, heating tube 103 are connect with battery 32, and 10 side of umbrella containing device is additionally provided with drying switch 104.
The present embodiment is most basic embodiment, presses motor switch, and selection is suitble to the speed stage of oneself, driving electricity
Machine drives shopping cart to advance, and hand, which is placed on handrail, holds direction, provides power to shopping cart by the way of electronic, reducing makes
The trip of used time is born.Umbrella after using is put into umbrella containing device, rainwater falls into the water receiving basket of lower section by weeper
In, drying switch is opened, heating tube dries umbrella, and umbrella containing device not only has the function of storage, can also be to umbrella
Drying and processing is carried out, it is practical, it is feature-rich.After shopping cart use, shopping bag is removed, by the past recycling of flexible vertical bar
Contracting, pedestal and flexible vertical bar are got up by shaft foldable, the storage of shopping cart are completed with this, reduces the volume of shopping cart, side
Portable belt is also provided convenience for the storage after using.
Embodiment 2
A kind of portable electric shopping cart, including handrail 1, flexible vertical bar 2, pedestal 3, driven shaft 4, driving shaft 5 and point
It is not sleeved on driven wheel 6 on driven shaft 4 and driving shaft 5 and driving wheel 7, the top of pedestal 3 is provided with shopping bag 8, under handrail 1
Side is provided with cross bar 9, and the flexible vertical bar 2 and pedestal 3 are hinged by shaft, and pedestal 3 is the rectangular box chamber 31 of inner hollow, bottom
The battery 32, driving motor 33 and microprocessor 35 of electrical connection, the output shaft and driving shaft of driving motor 33 are provided in seat 3
5 are sequentially connected by belt, are provided with motor switch 11 on handrail 1；It is provided with umbrella containing device 10 on the flexible vertical bar 2,
Umbrella containing device 10 includes umbrella cylinder 101 and the water receiving basket 102 being arranged in below umbrella cylinder 101, and 101 bottom of umbrella cylinder is provided with several drip
Hole；The umbrella cylinder 101 includes inner cylinder 1011 and outer cylinder 1012, is provided in the cavity between inner cylinder 1011 and outer cylinder 1012 several
Heating tube 103, heating tube 103 are connect with battery 32, and 10 side of umbrella containing device is additionally provided with drying switch 104.
Preferably, be provided with humidity sensor 105 on the inner sidewall of the inner cylinder 1011, humidity sensor 105 respectively with
Battery 32 and microprocessor 35 connect；Be provided with alarm 106 on 1012 lateral wall of outer cylinder, alarm 106 respectively with
Battery 32 and microprocessor 35 connect.
The present embodiment is a better embodiment, and medial wall of the tube is provided with humidity sensor in umbrella containing device, outside outer cylinder
Side wall is provided with alarm, and humidity sensor monitors umbrella and dries situation, and after the completion of drying, alarm issues prompt tone prompt and uses
Heating tube is closed at family in time, prevents excessive drying belt from carrying out unnecessary dangerous and loss.
Embodiment 3
A kind of portable electric shopping cart, including handrail 1, flexible vertical bar 2, pedestal 3, driven shaft 4, driving shaft 5 and point
It is not sleeved on driven wheel 6 on driven shaft 4 and driving shaft 5 and driving wheel 7, the top of pedestal 3 is provided with shopping bag 8, under handrail 1
Side is provided with cross bar 9, and the flexible vertical bar 2 and pedestal 3 are hinged by shaft, and pedestal 3 is the rectangular box chamber 31 of inner hollow, bottom
The battery 32, driving motor 33 and microprocessor 35 of electrical connection, the output shaft and driving shaft of driving motor 33 are provided in seat 3
5 are sequentially connected by belt, are provided with motor switch 11 on handrail 1；It is provided with umbrella containing device 10 on the flexible vertical bar 2,
Umbrella containing device 10 includes umbrella cylinder 101 and the water receiving basket 102 being arranged in below umbrella cylinder 101, and 101 bottom of umbrella cylinder is provided with several drip
Hole；The umbrella cylinder 101 includes inner cylinder 1011 and outer cylinder 1012, is provided in the cavity between inner cylinder 1011 and outer cylinder 1012 several
Heating tube 103, heating tube 103 are connect with battery 32, and 10 side of umbrella containing device is additionally provided with drying switch 104.
Preferably, be provided with humidity sensor 105 on the inner sidewall of the inner cylinder 1011, humidity sensor 105 respectively with
Battery 32 and microprocessor 35 connect；Be provided with alarm 106 on 1012 lateral wall of outer cylinder, alarm 106 respectively with
Battery 32 and microprocessor 35 connect.
Preferably, the pressure sensing group connecting respectively with battery 32 and microprocessor 35 is additionally provided in the pedestal 3
Part 34,3 upper surface of pedestal are equipped with weight display 36, and weight display 36 is connect with battery 32 and microprocessor 35 respectively,
Weighing switch 12 is provided on handrail 1.
The present embodiment is another better embodiment, and shopping cart increases the function of Weighing, can carry out to article
Weighing, the behavior that can be avoided businessman's wheel and deal when doing shopping, give short weight.
Embodiment 4
A kind of portable electric shopping cart, including handrail 1, flexible vertical bar 2, pedestal 3, driven shaft 4, driving shaft 5 and point
It is not sleeved on driven wheel 6 on driven shaft 4 and driving shaft 5 and driving wheel 7, the top of pedestal 3 is provided with shopping bag 8, under handrail 1
Side is provided with cross bar 9, and the flexible vertical bar 2 and pedestal 3 are hinged by shaft, and pedestal 3 is the rectangular box chamber 31 of inner hollow, bottom
The battery 32, driving motor 33 and microprocessor 35 of electrical connection, the output shaft and driving shaft of driving motor 33 are provided in seat 3
5 are sequentially connected by belt, are provided with motor switch 11 on handrail 1；It is provided with umbrella containing device 10 on the flexible vertical bar 2,
Umbrella containing device 10 includes umbrella cylinder 101 and the water receiving basket 102 being arranged in below umbrella cylinder 101, and 101 bottom of umbrella cylinder is provided with several drip
Hole；The umbrella cylinder 101 includes inner cylinder 1011 and outer cylinder 1012, is provided in the cavity between inner cylinder 1011 and outer cylinder 1012 several
Heating tube 103, heating tube 103 are connect with battery 32, and 10 side of umbrella containing device is additionally provided with drying switch 104.
Preferably, be provided with humidity sensor 105 on the inner sidewall of the inner cylinder 1011, humidity sensor 105 respectively with
Battery 32 and microprocessor 35 connect, and are provided with alarm 106 on 1012 lateral wall of outer cylinder, alarm 106 respectively with
Battery 32 and microprocessor 35 connect.
Preferably, the pressure sensing group connecting respectively with battery 32 and microprocessor 35 is additionally provided in the pedestal 3
Part 34,3 upper surface of pedestal are equipped with weight display 36, and weight display 36 is connect with battery 32 and microprocessor 35 respectively,
Weighing switch 12 is provided on handrail 1.
Preferably, the motor switch 11 divides for three gears, respectively low or first gear, mid ranger and top gear.
Preferably, the back and top of the shopping bag 8 are respectively arranged with fixing belt 81.
Preferably, the driven wheel 6 is the stair climbing wheel of three-legged structure.
Preferably, the flexible vertical bar 2 includes scaling end 21 and extension end 22, scales end 21 and extension end 22 passes through elastic force
Button connection.
The present embodiment is preferred forms, presses motor switch, and selection is suitble to the speed stage of oneself, and driving motor drives
Dynamic shopping cart advances, and hand, which is placed on handrail, holds direction, power is provided to shopping cart by the way of electronic, when reducing use
Trip burden.The pedestal and flexible vertical bar are hinged by shaft, after the completion of use, remove shopping bag, and flexible vertical bar is past
Recycling contracting, pedestal and flexible vertical bar are got up by shaft foldable, the storage of shopping cart are completed with this, above structure reduces shopping
The volume of vehicle, is convenient for carrying, and also provides convenience for the storage after using.The flexible vertical bar is equipped with umbrella containing device, rain
Heating tube and humidity sensor are provided in umbrella collector, outside is provided with alarm, and umbrella containing device not only has storage function
It can, moreover it is possible to umbrella be dried, further, situation can also be dried to umbrella and be monitored and warning note, prevented
The unnecessary danger of drying belt and loss are spent, it is practical, it is feature-rich.Pressure sensor module is equipped in the pedestal, on
Surface is equipped with weight display, and shopping cart increases the function of Weighing, can weigh to article, the energy when doing shopping
The behavior for enough avoiding businessman's wheel and deal, giving short weight.The driven wheel is the stair climbing wheel of three-legged structure, solves conventional wheel
It can not adapt to the problem of climbing building.The vertical bar is flexible vertical bar, adjusts its length and is adapted to people of different heights's group's use, real
It is strong with property.
The application concrete operating principle and process are as follows:
Shopping bag 8 is put on the base 3, the fixing belt 81 and top fixing belt 81 at 8 back side of shopping bag are respectively by flexible
Vertical bar 2 and cross bar 9 are fixed with shopping cart, press motor switch 11, and selection is suitble to the speed stage of oneself, and driving motor 33 drives
Shopping cart advances, and hand, which is placed on handrail 1, holds direction, and pressure sensor module 34 and microprocessor 35, pressure are provided in pedestal 3
Sensory package 34 includes pressure sensor and related conditioning circuit, opens weighing switch 12, article is put into shopping bag 8
It weighs to article, the weight display 36 of 3 upper surface of pedestal shows weight, without will be existing in shopping bag 8 when weighing
Article is taken out, and further, is provided with umbrella containing device 10 on flexible vertical bar 2, the umbrella after using is put into inner cylinder 1011,
Rainwater is fallen by weeper in the water receiving basket 102 of lower section, and drying switch 21 is opened, and heating tube 103 dries umbrella, into
One step, 1011 inner sidewall of inner cylinder is provided with humidity sensor 104, and 1012 lateral wall of outer cylinder is provided with alarm 105, and umbrella dries
After the completion of dry, alarm 105 issues drop drop alarm song and user is reminded to close heating tube 103 in time.After shopping cart use, take
Lower shopping bag 8, by flexible 2 back shrinkage of vertical bar, pedestal 3 and flexible vertical bar 2 are got up by shaft foldable, complete shopping cart with this
Storage.
The microprocessor model that the application uses is STM32F103ZET6, pressure sensor module model MPX10, humidity
Sensor model number is DHT11, and above-mentioned technology those skilled in the art can be realized.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
The limitation of novel protected range.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or one
Ground connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the protection scope of the utility model.
Claims (7)
1. a kind of portable electric shopping cart, including handrail (1), flexible vertical bar (2), pedestal (3), driven shaft (4), driving shaft
(5) and the driven wheel (6) that is set on driven shaft (4) and driving shaft (5) and driving wheel (7), the top of pedestal (3) is set
It is equipped with shopping bag (8), is provided with cross bar (9) below handrail (1), it is characterised in that: the flexible vertical bar (2) and pedestal (3) are logical
Cross that shaft is hinged, pedestal (3) is the rectangular box chamber (31) of inner hollow, be provided in pedestal (3) electrical connection battery (32),
Driving motor (33) and microprocessor (35), the output shaft and driving shaft (5) of driving motor (33) are sequentially connected by belt, are helped
Motor switch (11) are provided on hand (1)；Umbrella containing device (10), umbrella containing device are provided on the flexible vertical bar (2)
(10) the water receiving basket (102) for including umbrella cylinder (101) and being arranged below umbrella cylinder (101), umbrella cylinder (101) bottom is provided with several drip
Hole；The umbrella cylinder (101) includes inner cylinder (1011) and outer cylinder (1012), in the cavity between inner cylinder (1011) and outer cylinder (1012)
It is provided with several heating tubes (103), heating tube (103) is connect with battery (32), and umbrella containing device (10) side is additionally provided with
Drying switch (104).
2. a kind of portable electric shopping cart according to claim 1, it is characterised in that: the inside of the inner cylinder (1011)
It is provided on wall humidity sensor (105), humidity sensor (105) is connect with battery (32) and microprocessor (35) respectively；
Be provided with alarm (106) on outer cylinder (1012) lateral wall, alarm (106) respectively with battery (32) and microprocessor
(35) it connects.
3. a kind of portable electric shopping cart according to claim 1, it is characterised in that: also set up in the pedestal (3)
There is the pressure sensor module (34) connecting respectively with battery (32) and microprocessor (35), pedestal (3) upper surface is equipped with weighing
Display (36), weight display (36) are connect with battery (32) and microprocessor (35) respectively, and handrail is provided with title on (1)
Master switch (12).
4. a kind of portable electric shopping cart according to claim 1, it is characterised in that: the motor switch (11) is divided into
Three speed stages, respectively low or first gear, mid ranger and top gear.
5. a kind of portable electric shopping cart according to claim 1, it is characterised in that: the back of the shopping bag (8)
Fixing belt (81) are respectively equipped with top.
6. a kind of portable electric shopping cart according to claim 1, it is characterised in that: the driven wheel (6) is triangle
The stair climbing wheel of structure.
7. a kind of portable electric shopping cart according to claim 1, it is characterised in that: the flexible vertical bar (2) includes
It scales end (21) and extension end (22), scaling end (21) is connected with extension end (22) by Elastic buttom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821570340.8U CN208897139U (en) | 2018-09-26 | 2018-09-26 | A kind of portable electric shopping cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821570340.8U CN208897139U (en) | 2018-09-26 | 2018-09-26 | A kind of portable electric shopping cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208897139U true CN208897139U (en) | 2019-05-24 |
Family
ID=66573769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821570340.8U Expired - Fee Related CN208897139U (en) | 2018-09-26 | 2018-09-26 | A kind of portable electric shopping cart |
Country Status (1)
| Country | Link |
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| CN (1) | CN208897139U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006132A (en) * | 2019-12-03 | 2020-04-14 | 深圳供电局有限公司 | Gas cylinder inflation auxiliary device and using method |
| CN113493189A (en) * | 2020-04-05 | 2021-10-12 | 左点实业（湖北）有限公司 | Novel oxygenerator pull rod |
-
2018
- 2018-09-26 CN CN201821570340.8U patent/CN208897139U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006132A (en) * | 2019-12-03 | 2020-04-14 | 深圳供电局有限公司 | Gas cylinder inflation auxiliary device and using method |
| CN113493189A (en) * | 2020-04-05 | 2021-10-12 | 左点实业（湖北）有限公司 | Novel oxygenerator pull rod |
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Granted publication date: 20190524 Termination date: 20210926 |