CN105513207A - Automatic vending machine - Google Patents
Automatic vending machine Download PDFInfo
- Publication number
- CN105513207A CN105513207A CN201410499021.2A CN201410499021A CN105513207A CN 105513207 A CN105513207 A CN 105513207A CN 201410499021 A CN201410499021 A CN 201410499021A CN 105513207 A CN105513207 A CN 105513207A
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- China
- Prior art keywords
- side wall
- air
- air duct
- casing
- storage area
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Links
- 239000011521 glass Substances 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 11
- 238000005057 refrigeration Methods 0.000 abstract description 10
- 230000003134 recirculating effect Effects 0.000 abstract description 8
- 238000007664 blowing Methods 0.000 abstract description 3
- 230000005494 condensation Effects 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention relates to an automatic vending machine. The automatic vending machine comprises a thermal isolating cabinet which is provided with an opening on the front part, and a door body arranged on the opening side of the cabinet. The internal of the cabinet is provided with a commodity storage region used to store to-be-sold commodities, and a heat exchanger used to adjust temperature of the commodity storage region. The cabinet comprises a left side wall, a right side wall, a rear side wall, a top wall, and a bottom wall. The heat exchanger is arranged below the commodity storage region. A recirculating air supply system forms airflow flowing from the left side wall to the right side wall, or airflow from the right side wall to the left side wall. The recirculating air supply system forms recirculating air in left and right directions in the commodity storage region. A refrigeration region is mainly concentrated on the commodity storage region, preventing the door body and a shipment port from leaking cool caused by cold air directly blowing the door body. Since the cold air does not directly blow the door body, a condensation phenomenon of a glass door is improved.
Description
Technical field
The present invention relates to a kind of automatic vending machine.
Background technology
The advantage that in modern city, automatic vending machine is cheap with its operation cost, application scenario is flexible and changeable, more and more penetrates in the life of people.From to sell general living supplies different, the automatic vending machine for the commodity such as sale of foodstuffs or beverage has refrigeration or heating arrangement usually, is in one applicable sells temperature to keep sold product.
A kind of traditional automatic vending machine as shown in Figure 3, it comprises the rectangular-shaped heat insulation shell that front surface has opening, heat insulation shell has external door 91 and inside door 921, the left side wall of inside door 921 and heat insulation shell, right side wall and rear wall surround the storage chamber 92 for storing goods for sale, the front surface of storage chamber 92 is provided with opening 924, the below of external door 91 is provided with outlet 912, the bottom of heat insulation shell is provided with for the temperature control equipment 931 freezed to storage chamber 92 or heat, for making in storage chamber 92 homogeneous temperature everywhere, the rear portion of automatic vending machine arranges circulation air path 922, the hot-air of bottom or cold air are blown into the top of commodity by blowing fan 923 by this air channel 922, form recirculating air from back to front.
Actuals is enclosed in inside heat insulation shell by this traditional vending equipment, the substitute is and a commodity display displaying window 911 is set on external door, this vending machine due to heat-proof quality good, therefore comparatively energy-conservation, but shortcoming is consumer when buying, it is seen that the goods model displayed, and the actual article deposited in storage chamber cannot be seen, therefore actual object stored number in automatic vending machine cannot be understood, for the non-standard goods such as fresh, the actual conditions such as the whether fresh or commodity size of actuals cannot be seen.Along with the development of science and technology and people pursue easily for life, the kind of automatic vending machine is tending towards variation, the automatic vending machine selling fresh food also gets more and more, therefore also there are many automatic vending machines that external door is arranged to glass door, and cancel inside door, make consumer can see the goods of storage inside intuitively.But identical with the automatic vending machine shown in Fig. 3 be, existing automatic vending machine is all adopt hydronic mode before and after recirculating air, therefore during automatic vending machine energising work, the glass door of front side is recycled wind waved always, and glass door is relative to the thermal insulation case material thermal insulation poor performance at other positions of automatic vending machine, therefore have amount of heat and scatter and disappear, below glass door, outlet also can leak heat or cold draining, cause equipment energy consumption high, refrigeration or heating efficiency low; In addition, when glass door automatic vending machine internal-external temperature difference is larger, a large amount of condensate water can be formed in colder side, be formed water stain on the one hand near automatic vending machine, also can affect consumer's sight line on the other hand; Finally, the front portion due to automatic vending machine needs to arrange commodity goods-out path usually, and therefore rear does not have too much installation air channel, position usually, and what cause the temperature in storage chamber not beat is very even, and measuring and controlling temp system works is inaccurate.
Summary of the invention
The object of this invention is to provide a kind of can overcome above-mentioned shortcoming automatically sell equipment.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
One sells equipment automatically, comprise the thermal insulation casing that front has opening, be arranged on the door body of the open side of described casing, the inside of described casing is provided with the commodity district for storing goods for sale and carries out thermoregulator heat interchanger by wind circulating system to described commodity district, described casing comprises left side wall, right side wall, rear wall, roof and diapire, described heat interchanger is arranged on the below in described commodity district, described wind circulating system is formed from the left side wall air-flow of wall flow or the air-flow from right side wall wall flow left to the right in described casing.
Preferably, described wind circulating system comprises the air channel of bottom-up extension, and described air channel is arranged on left side or the right side in described commodity district, and described air channel longitudinally offers multiple air outlet near the side in described commodity district.
Preferably, be provided with and be roughly parallel to described left side wall or the retaining piece of right side wall in described casing, form described air channel between described retaining piece and described left side wall or right side wall, multiple described air outlet is opened on described retaining piece.
Preferably, described air channel comprises upper air duct and lower air duct, and the cross-sectional area of described upper air duct is greater than the cross-sectional area of described lower air duct.
Preferably, be provided with horizontal baffle in described air channel, described horizontal baffle offers ventilating opening, described air channel is separated into described upper air duct and lower air duct by described horizontal baffle.
Preferably, the subregion plate substantially flush with described horizontal baffle is provided with in described commodity district, described commodity district is separated to form the first storage area being positioned at top and the second storage area being positioned at below by described subregion plate, described upper air duct is relative with the first described storage area, and described lower air duct is relative with the second described storage area.
Preferably, described retaining piece comprises the first dividing plate and second partition, the first described dividing plate runs through the first described storage area and the second storage area, described second partition is between the left side wall or right side wall of the first described dividing plate and described casing, described lower air duct is formed between this sidewall of described second partition and described casing, described upper air duct is formed between the first half of the first described dividing plate and this sidewall of described casing, the first described dividing plate offers multiple first air outlet, described second partition offers multiple second air outlet, the Lower Half of the first described dividing plate and second partition, horizontal baffle surrounds the equal wind chamber being communicated with this lower air duct and the second storage area.
Preferably, the bottom of described lower air duct has tubaeform air intake vent.
Preferably, the air outlet that described heat interchanger has air inlet and arranges dorsad with described air inlet, described air outlet is towards the lower end in described air channel, and described air inlet is towards another sidewall relative with described air channel.
Preferably, it also comprises mainframe, and described mainframe is arranged on the left part of described casing or right part and is positioned at the front side in described air channel.
Preferably, described heat interchanger comprises evaporator and blower fan.
Preferably, at least part of region on described door body is provided with vacuum glass.
Beneficial effect of the present invention is: circulation supply air system of the present invention forms the recirculating air of left and right directions in commodity district, and refrigerated area mainly concentrates on commodity district, avoids cold air and directly brushes the door body and outlet cold draining that a body causes; Because cold air does not directly brush a body, the dew condensation phenomenon of glass door therefore can be improved.
Accompanying drawing explanation
Accompanying drawing 1 is the main cut-open view automatically selling equipment of the present invention;
Accompanying drawing 2 is partial sectional view of the present invention;
Accompanying drawing 3 is in prior art, automatically sells the sectional view of equipment;
In accompanying drawing: 1, casing; 111, left side wall; 112, right side wall; 113, rear wall, 114, roof; 115, diapire; 12, commodity district; 121, the first storage area; 122, the second storage area; 123, subregion plate; 13, thermal insulative board; 14, drawer;
2, Men Ti; 21, vacuum glass; 22, outlet;
3, wind circulating system; 31, air channel; 311, upper air duct, 312, lower air duct; 32, retaining piece; 321, the first dividing plate; 3211, the first air outlet; 322, second partition; 3221, the second air outlet; 323, equal wind chamber; 33, horizontal baffle; 331, ventilating opening;
4, refrigeration plant; 41, evaporator; 411, air outlet; 412, air inlet; 42, condenser;
5, mainframe;
91, external door; 911, window is shown; 912, outlet; 92, storage chamber; 921, inside door; 922, circulation air path; 923, blowing fan; 924, opening; 931, temperature control equipment.
Embodiment
Below in conjunction with embodiment shown in the drawings, the present invention is described in detail below:
In the accompanying drawing 1 of this instructions, the direction of arrow represents the flow direction of air-flow; " left side " described in this instructions is corresponding with the left side in accompanying drawing 1, and " right side " described in instructions is corresponding with the right side in accompanying drawing 1.
As shown in accompanying drawing 1 and accompanying drawing 2, one sells equipment automatically, needs for selling the commodity such as food, medicine preserved of heating or lower the temperature.This automatically sells equipment and comprises front and have the thermal insulation casing 1 of opening, be arranged on the door body 2 of the open side of described casing 1, the inside of described casing 1 is provided with the commodity district 12 for storing goods for sale and carries out thermoregulator heat interchanger by wind circulating system 3 to described commodity district 12, and being horizontally disposed with multirow in commodity district 12 can the drawer 14 of pull.In the present embodiment, automatically equipment is sold to freeze, the bottom of casing 1 is provided with refrigeration plant 4, this heat interchanger comprises evaporator 41 and the blower fan of refrigeration plant 4, the condenser 42 of refrigeration plant 4 is isolated in the bottom of casing 1 by thermal insulative board 13, thus the inner chamber of casing 1 is separated to form the low-temperature region of top and the normal temperature region of below; And the equipment that automatically sells sold for heating, this heat interchanger comprises well heater and blower fan.
Described casing 1 comprises left side wall 111, right side wall 112, rear wall 113, roof 114 and diapire 115, described wind circulating system 3 comprises the air channel 31 of bottom-up extension, described air channel 31 is arranged on the right side in described commodity district 12, and described air channel 31 offers multiple air outlet along the vertical direction near the side in described commodity district 12.Evaporator 41 matches with blower fan, blower fan has air outlet 411, cooled air-flow is sent evaporator 41 by blower fan, simultaneously due to the effect of negative pressure, the left side of evaporator 41 is made to form air inlet 412, air outlet 411 and air inlet 412 are separated by 180 degree and are arranged dorsad, and described air outlet 411 is towards the lower end in described air channel 31, and described air inlet 411 is towards left side wall 111.Cooling draught after evaporator 41 heat interchange is constantly blowed to air channel 31 by the air outlet 411 of described blower fan, air-flow through air channel 31 upwards, and enter commodity district 12 to the left at air outlet place, the cooling draught from dextrad flowing is formed in described casing 1, and air-flow to flow through the gap through between commodity on gap, drawer 14 after goods for sale, the gap between drawer 14 and left side wall 111 downward, finally enter the air inlet 412 of blower fan, this wind circulating system 3 forms the counterclockwise airflow circulating direction shown in Fig. 1.
Specifically, be provided with in described casing 1 and be roughly parallel to described left side wall 111 or the retaining piece 32 of right side wall 112, form described air channel 31 between described retaining piece 32 and described left side wall 111 or right side wall 112, multiple described air outlet is opened on described retaining piece 32.This retaining piece can be flat-shaped part, or the parts that part surface is as representative of the present invention given prominence to the right.And retaining piece is designed to give prominence to the right, be in order to avoid the air output on casing 1 top is too small, therefore have a mind to reduce the sectional area below air channel, and then improve air channel lower stream of airflow speed.As shown in Figure 1, described air channel 31 comprises upper air duct 311 and lower air duct 312, and the cross-sectional area of upper air duct 311 is greater than the cross-sectional area of lower air duct 312, ensures that the gas in lower air duct 312 keeps flow velocity faster, thus ensure that more air-flow is admitted to the top of casing 1.
Preferably, arrange horizontal baffle 33 in described air channel 31, described air channel 31 is separated into described upper air duct 311 and lower air duct 312 by described horizontal baffle 33, and described horizontal baffle 33 offers ventilating opening 331, can ensure that downstream is unobstructed.In some cases, staff can according to concrete refrigeration demand, the height of adjustment horizontal baffle 33, thus adjustment casing top send cold.
The present embodiment optimizes the refrigeration subregion in casing 1 further, as shown in Figure 1, the subregion plate 123 substantially flush with described horizontal baffle 33 is provided with in described commodity district 12, described commodity district 12 is separated to form the first storage area 121 being positioned at top and the second storage area 122 being positioned at below by described subregion plate 123, described upper air duct 311 is relative with the first described storage area 121, and described lower air duct 312 is relative with the second described storage area 122.The flow path of the recirculating air of the first storage area 121 is long, and rate of circulation is slow, and the recirculating air flow path of the second storage area 122 is short, and rate of circulation is fast, and therefore the temperature of the first storage area 121 is a little more than the temperature of the second storage area 122, thus realizes zone refrigeration.
Say further, described retaining piece 32 comprises the first dividing plate 321 and second partition 322, the first described dividing plate 321 runs through the first described storage area 121 and the second storage area 122, described second partition 322 is between the bottom and the right side wall 112 of described casing 1 of the first described dividing plate 321, described lower air duct 312 is formed between the right side wall 112 of described second partition 322 and described casing 1, described upper air duct 311 is formed between the first half of the first described dividing plate 321 and the right side wall 112 of described casing 1, the first described dividing plate 321 offers multiple first air outlet 3211, described second partition 322 offers multiple second air outlet 3221.Lower Half and second partition 322, the horizontal baffle 33 of the first described dividing plate 321 surround the equal wind chamber 323 being communicated with this lower air duct 312 and the second storage area 122, the cross-sectional area in this equal wind chamber 323 and the cross-sectional area of described lower air duct 312 roughly equal.The rear portion gas that cooling draught enters lower air duct 312 upwards enters upper air duct 311 straight, part air-flow enters this equal wind chamber 323 through the second air outlet 3221, air-flow in equal wind chamber 323 through mixed once, the second storage area 122 is entered again through the first air outlet 3211, air-flow velocity after the buffering of equal wind chamber slightly reduces, therefore air-out more disperses, cooling evenly.And the air-flow in upper air duct 311, directly enter the first storage area 121 through after the first air outlet 3211.
For making cooling draught better enter in air channel, the bottom of described lower air duct 312 has tubaeform air intake vent, and the air outlet of blower fan and this tubaeform air intake vent are to right.
As shown in Figure 2, for saving space, reduce the width automatically selling equipment left and right directions, air channel only can account for the segment space on the right side of casing, can arrange the mainframe 5 automatically selling equipment on front side of air channel.In prior art, the space at mainframe 5 rear has often been wasted, and the present invention, can this space of Appropriate application by air channel is arranged on sidepiece, not only can save the space automatically selling equipment fore-and-aft direction, but also improve the cross-sectional area in air channel, air output is larger, air-supply evenly.
In the present embodiment, described door body 2 adopts glass door, and at least part of region on door body 2 is provided with vacuum glass 21, and the below of door body 2 is arranged and the outlet 22 that can communicate with the external world, and consumer can be clearly seen that the commodity that device interior displays.Each wall of usual casing 1 all adopts the good expanded material of heat-insulating property to make, and the thermal insulation performance of vacuum glass is a little less than expanded material, therefore wind circulating system of the present invention adopts the mode of left and right air-supply, left-hand circular, refrigerated area is made mainly to concentrate on commodity district, avoid cold air and directly brush a body, reduce the cold draining amount of door body and outlet; Meanwhile, because cold air does not directly brush a body, the dew condensation phenomenon of vacuum glass can therefore be improved.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to the present invention's spirit change or modify, and all should be encompassed within protection scope of the present invention.
Claims (12)
1. one kind sells equipment automatically, comprise the thermal insulation casing that front has opening, be arranged on the door body of the open side of described casing, the inside of described casing is provided with the commodity district for storing goods for sale and carries out thermoregulator heat interchanger by wind circulating system to described commodity district, it is characterized in that: described casing comprises left side wall, right side wall, rear wall, roof and diapire, described heat interchanger is arranged on the below in described commodity district, described wind circulating system is formed from the left side wall air-flow of wall flow or the air-flow from right side wall wall flow left to the right in described casing.
2. according to claim 1ly automatically sell equipment, it is characterized in that: described wind circulating system comprises the air channel of bottom-up extension, described air channel is arranged on left side or the right side in described commodity district, and described air channel longitudinally offers multiple air outlet near the side in described commodity district.
3. according to claim 2ly automatically sell equipment, it is characterized in that: be provided with in described casing and be roughly parallel to described left side wall or the retaining piece of right side wall, form described air channel between described retaining piece and described left side wall or right side wall, multiple described air outlet is opened on described retaining piece.
4. according to claim 3ly automatically sell equipment, it is characterized in that: described air channel comprises upper air duct and lower air duct, the cross-sectional area of described upper air duct is greater than the cross-sectional area of described lower air duct.
5. according to claim 4ly automatically sell equipment, it is characterized in that: be provided with horizontal baffle in described air channel, described horizontal baffle offers ventilating opening, and described air channel is separated into described upper air duct and lower air duct by described horizontal baffle.
6. according to claim 5ly automatically sell equipment, it is characterized in that: in described commodity district, be provided with the subregion plate substantially flush with described horizontal baffle, described commodity district is separated to form the first storage area being positioned at top and the second storage area being positioned at below by described subregion plate, described upper air duct is relative with the first described storage area, and described lower air duct is relative with the second described storage area.
7. according to claim 6ly automatically sell equipment, it is characterized in that: described retaining piece comprises the first dividing plate and second partition, the first described dividing plate runs through the first described storage area and the second storage area, described second partition is between the left side wall or right side wall of the first described dividing plate and described casing, described lower air duct is formed between this sidewall of described second partition and described casing, described upper air duct is formed between the first half of the first described dividing plate and this sidewall of described casing, the first described dividing plate offers multiple first air outlet, described second partition offers multiple second air outlet, the Lower Half of the first described dividing plate and second partition, horizontal baffle surrounds the equal wind chamber being communicated with this lower air duct and the second storage area.
8. according to claim 4ly automatically sell equipment, it is characterized in that: the bottom of described lower air duct has tubaeform air intake vent.
9. according to claim 2ly automatically sell equipment, it is characterized in that: the air outlet that described heat interchanger has air inlet and arranges dorsad with described air inlet, described air outlet is towards the lower end in described air channel, and described air inlet is towards another sidewall relative with described air channel.
10. according to claim 2ly automatically sell equipment, it is characterized in that: it also comprises mainframe, described mainframe is arranged on the left part of described casing or right part and is positioned at the front side in described air channel.
11. according to claim 1ly sell equipment automatically, it is characterized in that: described heat interchanger comprises evaporator and blower fan.
12. according to claim 1ly sell equipment automatically, it is characterized in that: at least part of region on described door body is provided with vacuum glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499021.2A CN105513207A (en) | 2014-09-25 | 2014-09-25 | Automatic vending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499021.2A CN105513207A (en) | 2014-09-25 | 2014-09-25 | Automatic vending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105513207A true CN105513207A (en) | 2016-04-20 |
Family
ID=55721157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410499021.2A Pending CN105513207A (en) | 2014-09-25 | 2014-09-25 | Automatic vending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105513207A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105844798A (en) * | 2016-06-02 | 2016-08-10 | 东莞嘉丰机电设备有限公司 | Multifunctional hot food vending machine |
| CN106781012A (en) * | 2017-01-18 | 2017-05-31 | 苏州富士宝电器有限公司 | A kind of cabinet body structure of automatic vending machine |
| CN107705426A (en) * | 2016-08-08 | 2018-02-16 | 富士电机株式会社 | Automatic vending machine |
| CN109147167A (en) * | 2017-06-27 | 2019-01-04 | 富士电机株式会社 | Automatic vending machine |
| CN109255884A (en) * | 2018-07-25 | 2019-01-22 | 上海机商实业有限公司 | Vending Machine and its air supply method |
| WO2020043138A1 (en) * | 2018-08-31 | 2020-03-05 | 威海新北洋数码科技有限公司 | Vending machine |
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| US20050178129A1 (en) * | 2004-02-02 | 2005-08-18 | The Coca-Cola Company | Removable refrigeration cassette for a hot and cold vending machine |
| US20060207278A1 (en) * | 2005-03-18 | 2006-09-21 | Carrier Corporation | Modular refrigeration cassette with condensate evaporative tray |
| CN202350417U (en) * | 2011-11-08 | 2012-07-25 | 青岛澳柯玛自动售货机股份有限公司 | Refrigerating system of vending machine |
| CN204178456U (en) * | 2014-09-25 | 2015-02-25 | 江苏白雪电器股份有限公司 | Automatically equipment is sold |
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2014
- 2014-09-25 CN CN201410499021.2A patent/CN105513207A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050178129A1 (en) * | 2004-02-02 | 2005-08-18 | The Coca-Cola Company | Removable refrigeration cassette for a hot and cold vending machine |
| US20060207278A1 (en) * | 2005-03-18 | 2006-09-21 | Carrier Corporation | Modular refrigeration cassette with condensate evaporative tray |
| CN202350417U (en) * | 2011-11-08 | 2012-07-25 | 青岛澳柯玛自动售货机股份有限公司 | Refrigerating system of vending machine |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105844798A (en) * | 2016-06-02 | 2016-08-10 | 东莞嘉丰机电设备有限公司 | Multifunctional hot food vending machine |
| CN107705426A (en) * | 2016-08-08 | 2018-02-16 | 富士电机株式会社 | Automatic vending machine |
| CN107705426B (en) * | 2016-08-08 | 2020-10-27 | 富士电机株式会社 | vending machine |
| CN106781012A (en) * | 2017-01-18 | 2017-05-31 | 苏州富士宝电器有限公司 | A kind of cabinet body structure of automatic vending machine |
| CN109147167A (en) * | 2017-06-27 | 2019-01-04 | 富士电机株式会社 | Automatic vending machine |
| CN109147167B (en) * | 2017-06-27 | 2021-02-09 | 富士电机株式会社 | Automatic vending machine |
| CN109255884A (en) * | 2018-07-25 | 2019-01-22 | 上海机商实业有限公司 | Vending Machine and its air supply method |
| CN109255884B (en) * | 2018-07-25 | 2021-09-17 | 上海机商实业有限公司 | Vending machine and air supply method thereof |
| WO2020043138A1 (en) * | 2018-08-31 | 2020-03-05 | 威海新北洋数码科技有限公司 | Vending machine |
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| PB01 | Publication | ||
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Application publication date: 20160420 |