CN109816856A - Heating assembly, heating appliance and unmanned retail terminal - Google Patents
Heating assembly, heating appliance and unmanned retail terminal Download PDFInfo
- Publication number
- CN109816856A CN109816856A CN201811577671.9A CN201811577671A CN109816856A CN 109816856 A CN109816856 A CN 109816856A CN 201811577671 A CN201811577671 A CN 201811577671A CN 109816856 A CN109816856 A CN 109816856A
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- Prior art keywords
- heating
- heater
- air
- protector
- cavity
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 120
- 230000001012 protector Effects 0.000 claims abstract description 46
- 238000005485 electric heating Methods 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Abstract
The invention provides a heating assembly, a heating appliance and an unmanned retail terminal, the heating assembly comprising: the air conditioner comprises a shell assembly, a heating component and an air guide component, wherein the shell assembly is provided with a cavity, an air inlet and an air outlet, the air inlet is communicated with the cavity, and the air outlet is communicated with the cavity to form an air channel; the heating part is arranged in the cavity and comprises a heater and a protector, and the protector is electrically connected with a power supply loop of the heater so as to control the on or off of the power supply loop; the air guide component is arranged in the cavity to guide air from the air inlet to the air outlet. According to the heating assembly provided by the invention, the shell assembly is arranged, the heating component is arranged in the shell, namely the shell assembly is coated on the outer side of the heating component, so that the phenomenon that the heating component is directly contacted with a human body to cause scalding is prevented, and the air guide component is arranged, so that a low-pressure area is formed on one side of the air inlet and a high-pressure area is formed on one side of the air outlet, and further, the flowing speed of air in the cavity is accelerated.
Description
Technical field
The present invention relates to heating utensil technical field, in particular to a kind of heating component, heating utensil and nobody zero
Sell terminal.
Background technique
Currently, in the related art, showcase, disinfection cabinet etc. are commonly electric heating wire, electric heating tube and PTC with heater
Ceramic heater, electric heating wire and electric heating tube have that surface temperature is high, heat dissipation is slow, and the type heater surfaces are easily
Rubescent, easy to scald the people touched and article, heater surfaces quick heating when heat dissipation is uneven, easily causes the safety such as fire
Hidden danger.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, the first aspect of the present invention proposes a kind of heating component.
The second aspect of the present invention proposes a kind of heating utensil.
The third aspect of the present invention proposes a kind of unmanned retail terminal.
In view of this, the first aspect of the present invention provides a kind of heating component, comprising: housing unit, heating element and
Wind guide component, housing unit are provided with cavity, air inlet and air outlet, and air inlet is connected with cavity, air outlet and cavity phase
Connection, to form air duct；Heating element is set in cavity, and heating element includes heater and protector, protector and heating
The current supply circuit of device is electrically connected, to control the on-off of current supply circuit；Wind guide component is set in cavity, by air by entering the wind
Mouth is guided to air outlet.
Heating component provided by the present invention, by the way that housing unit is arranged, heating element is set to enclosure interior, i.e. shell
Component is coated on the outside of heating element, prevents heating element with direct body contact and there is a phenomenon where scalding, and pass through
Wind guide component is set, and wind guide component makes air inlet side form low-pressure area, and air outlet side forms higher-pressure region, and then accelerates
The flowing velocity of air in cavity, is effectively promoted the velocity of liquid assets of heating element superficial air, accelerates heating element
Heat dissipation, and the heat dissipation of the heating element made is more uniform, avoids heat from largely accumulating on heating element surface and makes heating part
Part is rubescent, then ensures the safety that heating element uses.By the way that protector is arranged, when the temperature of heater is more than to set in advance
After fixed threshold value, thermal protector disconnects the current supply circuit of heater, and then protects heater, avoids overheated heater, into
One step ensures the safety that heating component uses.Preferably, thermal protector is series in the current supply circuit of heater, or is being heated
Switch is set in the current supply circuit of component, and thermal protector is series in the control loop of switch, and switch is preferably relay.
In addition, the heating component in above-mentioned technical proposal provided by the invention can also have following additional technical feature:
In the above-mentioned technical solutions, it is preferable that heating component further include: support plate, support plate are connected with housing unit,
Heating element is connected with support plate.
In the technical scheme, by the way that support plate is arranged, heating element is fixed in support plate, and support plate is to heating part
While part plays the role of support, reduces the heat transmitting between heating element and housing unit, avoid housing unit temperature
It is excessively high, and then ensure the safety that heating component uses.
In any of the above-described technical solution, it is preferable that heating element further include: frame, frame are connected with support plate；Add
Hot device is connected with frame.
In the technical scheme, heater is fixed on frame, and frame is connected with support plate, realizes the peace to heater
Dress and positioning.
In any of the above-described technical solution, it is preferable that protector is installed on frame.
In the technical scheme, by the way that protector to be installed on frame, the fixation to protector is realized, hot guarantor is avoided
Shield influences the heat dissipation area of heating element.Similarly, Thermal protection may also set up on heater, so that protector can be more
The directly temperature of point detection heater, it is ensured that the flexibility of protector work.
In any of the above-described technical solution, it is preferable that heater is that ceramic heater, electric heating tube, resistance wire or electricity add
Backing.
In the technical scheme, heater is ceramic heater, electric heating tube, resistance wire or electric heating sheets, and heater is excellent
It is selected as ceramic heater, further promotes the safety coefficient of heating element.
In any of the above-described technical solution, it is preferable that protector is overcurrent protector and/or thermal protector.
In the technical scheme, protector is overcurrent protector and/or thermal protector, and overcurrent protector is for detecting heating
The electric current of device current supply circuit avoids the electric current of current supply circuit excessive and makes the temperature of heater excessively high；Thermal protector can be direct
The temperature of heater is detected, the temperature of same avoidable heater is excessively high.
In any of the above-described technical solution, it is preferable that heater is honeycomb structure, to increase the heat-transfer surface of heater
Product.
In the technical scheme, by setting honeycomb for heater, the heat exchange area of heater is effectively increased,
And the windage of the heated device of air stream is reduced, so that air circulation is more smooth, further improve the heat exchange effect of heater
Rate.
In any of the above-described technical solution, it is preferable that housing unit includes: first shell and at least one second shell,
At least one second shell is connected with first shell, and encloses and set out cavity.
In the technical scheme, by setting first shell and at least one second shell for housing unit, so that plus
The installation of thermal part and wind guide component is simpler convenient.
In any of the above-described technical solution, it is preferable that the quantity of air outlet be it is multiple, be set to first shell and/or the
On two shells.
In the technical scheme, by the way that multiple air outlets are arranged, the wind-out range of heating component is improved, so that heating dress
Temperature in setting is more uniform.Multiple air outlets can be towards different directions, can also be towards identical direction.
In any of the above-described technical solution, it is preferable that wind guide component is blower, can be each when air outlet is multiple
One blower is set at a air outlet, a blower can also be set in the cavity.
In any of the above-described technical solution, it is preferable that blower includes motor and fan blade.
In any of the above-described technical solution, it is preferable that be provided with filter screen at air inlet and air outlet.
Second aspect of the present invention provides a kind of heating utensil, including the heating group as described in any of the above-described technical solution
Part, therefore, the heating utensil have whole beneficial effects of heating component described in any of the above-described technical solution.
In the above-mentioned technical solutions, it is preferable that heating utensil is showcase or disinfection cabinet.
Third aspect present invention provides a kind of unmanned retail terminal, the heating group including such as any of the above-described technical solution
Part, therefore, the unmanned retail terminal have whole beneficial effects of the heating component of any of the above-described technical solution.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the schematic diagram of heating component according to an embodiment of the invention；
Fig. 2 shows the main views of heating component according to an embodiment of the invention；
Fig. 3 shows the bottom view of heating component according to an embodiment of the invention；
Fig. 4 be heating component according to an embodiment of the invention shown in Fig. 2 along the sectional view of A-A；
Fig. 5 is cross-sectional view of the heating component according to an embodiment of the invention shown in Fig. 2 along B-B；
Fig. 6 shows the main view of support plate according to an embodiment of the invention；
Fig. 7 is cross-sectional view of the support plate according to an embodiment of the invention shown in fig. 6 along E-E；
Fig. 8 is cross-sectional view of the heating component according to an embodiment of the invention shown in Fig. 2 along C-C；
Fig. 9 shows the main view of heating element according to an embodiment of the invention；
Figure 10 shows the bottom view of heating element according to an embodiment of the invention；
Figure 11 is cross-sectional view of the heating element according to an embodiment of the invention shown in Fig. 9 along D-D；
Figure 12 shows the main view of first shell according to an embodiment of the invention；
Figure 13 shows the bottom view of first shell according to an embodiment of the invention；
Figure 14 shows the schematic diagram of first shell according to an embodiment of the invention；
Figure 15 shows the main view of second shell according to an embodiment of the invention；
Figure 16 shows the left view of second shell according to an embodiment of the invention；
Figure 17 shows the schematic diagrames of second shell according to an embodiment of the invention；
Figure 18 shows the schematic diagram of wind guide component according to an embodiment of the invention；
Figure 19 shows the schematic diagram of filter screen according to an embodiment of the invention；
Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Figure 19 are as follows:
1 housing unit, 102 air inlets, 104 air outlets, 106 first shells, 108 second shells, 2 heating elements, 202 frames
Frame, 204 heaters, 206 protectors, 3 wind guide components, 302 motors, 304 fan blades, 4 filter screens, 5 support plates.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
The heating component described according to some embodiments of the invention is described referring to Fig. 1 to Figure 19, heats utensil and nobody
Retail terminal.
In first aspect present invention embodiment, as shown in Figures 1 to 5, the present invention provides a kind of heating component, packets
Include: housing unit 1, heating element 2 and wind guide component 3, housing unit 1 are provided with cavity, air inlet 102 and air outlet 104, into
Air port 102 is connected with cavity, and air outlet 104 is connected with cavity, to form air duct；Heating element 2 is set in cavity, is added
Thermal part 2 includes heater 204 and protector 206, and protector 206 is electrically connected with the current supply circuit of heater 204, to control confession
The on-off of electrical circuit；Wind guide component 3 is set in cavity, and air is guided by air inlet 102 to air outlet 104.
Heating component provided by the present invention, by the way that housing unit 1 is arranged, heating element 2 is set in housing unit 1
The outside that portion, i.e. housing unit 1 are coated on heating element 2 prevents heating element 2 and direct body contact and showing for scalding
As.And make 102 side of air inlet form low-pressure area by the way that wind guide component 3 is arranged, 104 side of air outlet forms higher-pressure region,
And then accelerate the flowing velocity of air in cavity.The velocity of liquid assets of 2 superficial air of heating element is effectively promoted, accelerates
The heat dissipation of heating element 2, and make the heat dissipation of heating element 2 more uniform, avoid heat from largely accumulating on 2 surface of heating element
And make heating element 2 rubescent, then ensure the safety that heating element 2 uses.By the way that protector 206 is arranged, work as heating
The temperature of device 204 is more than after preset threshold value, and thermal protector 206 disconnects the current supply circuit of heater 204, Jin Erbao
Heater 204 is protected, avoids heater 204 from overheating, further ensures that the safety that heating component uses.Preferably, thermal protector
206 are series in the current supply circuit of heater 204, or switch, thermal protector 206 are arranged in the current supply circuit of heating element 2
It is series in the control loop of switch, switch is preferably relay.
In one embodiment of the invention, it is preferable that as shown in Fig. 4, Fig. 6 and Fig. 7, heating component further include: support
Plate 5, support plate 5 are connected with housing unit 1, and heating element 2 is connected with support plate 5.
In this embodiment, by the way that support plate 5 is arranged, heating element 2 is fixed in support plate 5, and support plate 5 is to heating
While component 2 plays the role of support, reduces the heat transmitting between heating element 2 and housing unit 1, avoid housing unit
1 temperature is excessively high, and then ensures the safety that heating component uses.
Specifically, it is provided with the first mounting hole in support plate 5, is provided on housing unit 1 corresponding with the first mounting hole
The second mounting hole, support plate 5 is connected by the connectors such as bolt or screw with housing unit 1.
In one embodiment of the invention, it is preferable that as shown in Fig. 4 to Figure 11, heating element 2 further include: frame
202, frame 202 is connected with support plate 5；Heater 204 is connected with frame 202.
In this embodiment, heater 204 is fixed on frame 202, and frame is connected with 202 support plates 5, is realized to adding
Hot device 204 it is fixed and positioned.
Specifically, the both ends of frame 202 are provided with third mounting hole, are provided in support plate 5 opposite with third mounting hole
The 4th mounting hole answered, frame 202 are connected by connectors such as bolt or screws with support plate 5.
In one embodiment of the invention, it is preferable that as shown in Figures 9 to 11, protector 206 is installed on frame 202
On.
In this embodiment, by the way that protector 206 to be installed on frame 202, the fixation to protector 206 is realized,
Thermal protection is avoided to influence the heat dissipation area of heating element 2.Similarly, Thermal protection may also set up on heater 204, so that
Protector 206 can more directly put the temperature of detection heater 204, it is ensured that the flexibility that protector 206 works.
In one embodiment of the invention, it is preferable that heater 204 be ceramic heater, electric heating tube, resistance wire or
Electric heating sheets.
In this embodiment, heater 204 is ceramic heater, electric heating tube, resistance wire or electric heating sheets, heater
204 be preferably ceramic heater, further promotes the safety coefficient of heating element 2.
In one embodiment of the invention, it is preferable that protector 206 is overcurrent protector and/or thermal protector.
In this embodiment, protector 206 is overcurrent protector and/or thermal protector, and overcurrent protector adds for detecting
The electric current of hot 204 current supply circuit of device, avoids the electric current of current supply circuit excessive and makes the temperature of heater 204 excessively high；Thermal protection
Device can directly detect the temperature of heater 204, and the temperature of same avoidable heater 204 is excessively high.
In one embodiment of the invention, it is preferable that as shown in Figure 8 and Figure 9, heater 204 is honeycomb structure, with
Increase the heat exchange area of heater 204.
In this embodiment, by setting honeycomb for heater 204, the heat exchange of heater 204 is effectively increased
Area, and the windage for reducing the heated device 204 of air stream further improves heater so that air circulation is more smooth
204 heat exchange efficiency.
In one embodiment of the invention, it is preferable that as shown in Figure 12 to Figure 17, housing unit 1 includes: first shell
106 and at least one second shell 108, at least one second shell 108 is connected with first shell 106, and encloses and set out cavity.
In this embodiment, by setting first shell 106 and at least one second shell 108 for housing unit 1, make
The installation for obtaining heating element 2 and wind guide component 3 is simpler convenient.
Specifically, it is provided with the 5th mounting hole in first shell 106, is provided in second shell 108 and the 5th mounting hole
Corresponding 6th mounting hole, first shell 106 are connected by connectors such as bolt or screws with second shell 108.
In one embodiment of the invention, it is preferable that if the quantity of Figure 13 and Figure 14 air outlet 104 is multiple, setting
In in first shell 106 and/or second shell 108.
In this embodiment, by the way that multiple air outlets 104 are arranged, the wind-out range of heating component is improved, so that heating
Temperature in device is more uniform.Multiple air outlets 104 can be towards different directions, can also be towards identical direction.
In one embodiment of the invention, it is preferable that wind guide component 3 is blower, can when air outlet 104 is multiple
One blower is set at each air outlet 104, a blower can also be set in the cavity.
Specifically, it is provided with the 7th mounting hole on blower, corresponding with the 7th mounting hole is provided on housing unit 1
Eight mounting holes, blower are connected by connectors such as bolt or screws with housing unit 1.
In one embodiment of the invention, it is preferable that as shown in figure 18, blower includes motor 302 and fan blade 304.
Specifically, it is provided with the 9th mounting hole on fan blade 304, is provided on housing unit 1 corresponding with the 9th mounting hole
The tenth mounting hole, fan blade 304 is connected by the connectors such as bolt or screw with housing unit 1.
In one embodiment of the invention, it is preferable that as shown in Fig. 1, Fig. 3 and Figure 19, air inlet 102 and air outlet
Filter screen 4 is provided at 104.
In second aspect of the present invention embodiment, the present invention provides a kind of heating utensils, including such as any of the above-described implementation
Heating component described in example, therefore, the heating utensil is with heating component described in any of the above-described embodiment all beneficial to effect
Fruit.
In one embodiment of the invention, it is preferable that heating utensil is showcase or disinfection cabinet, by showcase or
Heating component is set in disinfection cabinet, realizes the heating to the storage chamber of showcase and disinfection cabinet, and make the temperature in storage chamber
Spend more uniform temperature difference in reduction storage chamber between different location.
In third aspect present invention embodiment, the present invention provides a kind of unmanned retail terminals, including such as any of the above-described
Heating component described in embodiment, therefore, the unmanned retail terminal have the complete of heating component described in any of the above-described embodiment
Portion's beneficial effect.
In the description of the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly, term
The orientation or positional relationship of the instructions such as "upper", "lower" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention；Term " connection ", " installation ", " fixation " etc. should all
It is interpreted broadly, for example, " connection " may be fixed connection or may be dismantle connection, or integral connection；It can be straight
Connect it is connected, can also be indirectly connected through an intermediary.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of the present invention, the description meaning of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Refer to that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present invention, schematic expression of the above terms are not necessarily referring to identical embodiment or example.And
And the particular features, structures, materials, or characteristics of description can be in any one or more of the embodiments or examples with suitable
Mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of heating component characterized by comprising
Housing unit, the housing unit are provided with cavity, air inlet and air outlet, and the air inlet is connected with the cavity
Logical, the air outlet is connected with the cavity, to form air duct；
Heating element, the heating element are set in the cavity, and the heating element includes heater and protector, described
Protector is electrically connected with the current supply circuit of the heater, to control the on-off of the current supply circuit；
Wind guide component, the wind guide component are set in the cavity, and air is guided by the air inlet to the outlet air
Mouthful.
2. heating component according to claim 1, which is characterized in that further include:
Support plate, the support plate are connected with the housing unit, and the heating element is connected with the support plate.
3. heating component according to claim 2, which is characterized in that the heating element further include:
Frame, the frame are connected with the support plate, and the heater is connected with the frame.
4. heating component according to claim 3, which is characterized in that
The protector is installed on the frame.
5. heating component according to claim 3, which is characterized in that
The heater is ceramic heater, electric heating tube, resistance wire or electric heating sheets.
6. heating component according to claim 3, which is characterized in that
The protector is overcurrent protector and/or thermal protector.
7. heating component according to claim 3, which is characterized in that
The heater is honeycomb structure, to increase the heat exchange area of the heater.
8. heating component according to any one of claim 1 to 7, which is characterized in that the housing unit includes:
First shell；
At least one second shell, at least one described second shell is connected with the first shell, and encloses and set out the chamber
Body.
9. heating component according to claim 8, which is characterized in that
The quantity of the air outlet be it is multiple, be set in the first shell and/or the second shell.
10. a kind of heating utensil, which is characterized in that including heating component as claimed in any one of claims 1-9 wherein.
11. a kind of unmanned retail terminal, which is characterized in that including heating component as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577671.9A CN109816856A (en) | 2018-12-20 | 2018-12-20 | Heating assembly, heating appliance and unmanned retail terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577671.9A CN109816856A (en) | 2018-12-20 | 2018-12-20 | Heating assembly, heating appliance and unmanned retail terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109816856A true CN109816856A (en) | 2019-05-28 |
Family
ID=66602353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811577671.9A Pending CN109816856A (en) | 2018-12-20 | 2018-12-20 | Heating assembly, heating appliance and unmanned retail terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109816856A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114241662A (en) * | 2021-12-29 | 2022-03-25 | 黄华 | Gauze mask selling device arranged at bus station |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737857A (en) * | 2008-11-04 | 2010-06-16 | 苏州三星电子有限公司 | Cabinet air conditioner for independently controlling air outlet from lower side |
| CN202013019U (en) * | 2010-12-31 | 2011-10-19 | 南车四方车辆有限公司 | Alternate current hot air heater for railway vehicle and railway vehicle |
| JP2015129982A (en) * | 2014-01-06 | 2015-07-16 | パナソニックＩｐマネジメント株式会社 | vending machine |
| CN205176998U (en) * | 2015-11-13 | 2016-04-20 | 罗明炬 | Vending machine |
| CN206895086U (en) * | 2017-04-26 | 2018-01-16 | 艾默生网络能源有限公司 | Heater |
| CN107894096A (en) * | 2017-12-14 | 2018-04-10 | 珠海格力电器股份有限公司 | Heater |
-
2018
- 2018-12-20 CN CN201811577671.9A patent/CN109816856A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737857A (en) * | 2008-11-04 | 2010-06-16 | 苏州三星电子有限公司 | Cabinet air conditioner for independently controlling air outlet from lower side |
| CN202013019U (en) * | 2010-12-31 | 2011-10-19 | 南车四方车辆有限公司 | Alternate current hot air heater for railway vehicle and railway vehicle |
| JP2015129982A (en) * | 2014-01-06 | 2015-07-16 | パナソニックＩｐマネジメント株式会社 | vending machine |
| CN205176998U (en) * | 2015-11-13 | 2016-04-20 | 罗明炬 | Vending machine |
| CN206895086U (en) * | 2017-04-26 | 2018-01-16 | 艾默生网络能源有限公司 | Heater |
| CN107894096A (en) * | 2017-12-14 | 2018-04-10 | 珠海格力电器股份有限公司 | Heater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114241662A (en) * | 2021-12-29 | 2022-03-25 | 黄华 | Gauze mask selling device arranged at bus station |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190528 |