CN102488452B - Multifunctional electric heating cup - Google Patents
Multifunctional electric heating cup Download PDFInfo
- Publication number
- CN102488452B CN102488452B CN 201110422431 CN201110422431A CN102488452B CN 102488452 B CN102488452 B CN 102488452B CN 201110422431 CN201110422431 CN 201110422431 CN 201110422431 A CN201110422431 A CN 201110422431A CN 102488452 B CN102488452 B CN 102488452B
- Authority
- CN
- China
- Prior art keywords
- cup
- electric heating
- electrothermal tube
- bowl cover
- rim
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005485 electric heating Methods 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000006698 induction Effects 0.000 claims description 11
- 210000002435 tendon Anatomy 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000009841 combustion method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Landscapes
- Cookers (AREA)
Abstract
The invention discloses a multifunctional electric heating cup which comprises a cup body provided with a handle; a cup main body for holding liquid and a heating assembly for heating liquid are arranged in the cup body; the heating assembly comprises at least two electric heating tubes and a control circuit for controlling the working state of the electric heating tubes; the control circuit is provided with a voltage change-over switch; the electric heating tubes include an electric heating tube I and an electric heating tube II which are connected in the control circuit in parallel; and in the low-voltage state, both the electric heating tube I and the electric heating tube II are enabled to be in the working state through the voltage change-over switch, and in the high-voltage state, either the electric heating tube I or the electric heating tube II is enabled to be in the working state through the voltage change-over switch. A double-voltage design is adopted in the invention, the electric heating cup is switched over between the functions of heating liquid and producing steam through a two-way power switch, and the working state of the electric heating tubes I and II is changed through the voltage change-over switch, so that the electric heating cup can work under different working voltages but keep consistent power; and the multifunctional electric heating cup has the advantages of convenience, quickness, safety, reliability and high practicability.
Description
Patent application of the present invention is for dividing an application
The applying date of original application is: on 08 18th, 2010
Application number is: 201010258903.1
Invention and created name is: a kind of multi-function electric heating cup.
Technical field
The present invention relates to living electric apparatus, particularly a kind of multi-function electric heating cup.
Background technology
Many electric cups are arranged on the market, except heating the general liquid, can also produce steam, but often heater circuit arrange unreliable, dry combustion method can occur when heating liquid, discontinuous when producing steam, efficient is not high, safety coefficient is low, not only all may damage to electrical equipment itself or to the user.When the cup body of electric cup installed the bowl cover of other functions additional, when particularly producing steam, if the sealing between bowl cover and the cup body is bad, steam can leak, and scalds easily the user.In travelling, carry in addition electric cup, may cause because the voltage of used power supply is different the power of electric cup different, function that can not fine realization electric cup, particularly the electric cup of applicable low-voltage is only having in the high-tension situation, can not use or use by force to burn out.
Summary of the invention
Problem to be solved by this invention just provides a kind of multi-function electric heating cup rational in infrastructure, easy to use, except using as simple electric cup, can also produce steam uses as the flatiron brush, after changing the bowl cover or steam brush of difference in functionality, connection sealing is good, safe and reliable, and can be adapted to the high low voltage condition of 220V/110V commonly used.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of multi-function electric heating cup, comprise the cup body that is provided with handle, in the cup body, be provided with the cup of carrying liquid and the heating assembly of heating liquid, described heating assembly comprises the control circuit of at least two electrothermal tubes and control electrothermal tube duty, it is characterized in that: described control circuit has voltage changeover switch, electrothermal tube comprises electrothermal tube I and the electrothermal tube II that is connected in parallel in the control circuit, under low-voltage state, make electrothermal tube I and electrothermal tube II all in running order by voltage changeover switch, under high-voltage state, make electrothermal tube I or electrothermal tube II in running order separately by voltage changeover switch.Thereby maintenance power is consistent during the conversion that realizes electric cup between heating liquid and the function that produces steam and between the high low-voltage.
Further, also have in the described control circuit with a to b to bi-directional power switch and with the normally closed temperature controller of the Kick type of manual reset switch, the a of bi-directional power switch is to direct and external power supply conducting, the b of bi-directional power switch is to by normally closed temperature controller and external power supply conducting, manual reset switch is positioned on the handle handlebody and exposes handle handlebody, as a of bi-directional power switch during to closure, electric cup is in the functional status that produces steam, when a of bi-directional power switch when disconnecting b to closure, electric cup is in the functional status of heating liquid.When producing steam, normally closed temperature controller is by short circuit, when heating liquid, normally closed temperature controller is in running order, when vapor (steam) temperature reaches the setting value of normally closed temperature controller, and normally closed temperature controller tripping, reheat such as needs, by manual reset switch normally closed temperature controller is resetted.
Further, described normally closed temperature controller is located at the junction of handle and cup, junction at handle and cup is provided with through hole, it is logical in succession that the induction end of normally closed temperature controller snaps in the sensitive surface and the cup internal direct that make in the through hole on the induction end, is provided with sealing ring III between the induction end of normally closed temperature controller and the through hole.Adding sealing ring III is for around the induction end that seals normally closed temperature controller, prevents that steam from scurrying into these positions, and the neighboring area temperature is raise, and affect user's use.
Further, described heating assembly also comprises the heat-generating disc of setting-in electrothermal tube, and heat-generating disc and cup are tightly connected, and is connected with bottom below cup, and described bi-directional power switch is located in the bottom.Make by heat-generating disc that heated liquid becomes even in the cup.
Further, also comprise the bowl cover that is used with the cup body, bowl cover comprises the bowl cover body that is connected with cup, be located on the bowl cover body and cover along the rim of a cup that comes guiding liquids and the rim of a cup that keeps rim of a cup to be in normally off, the switching of rim of a cup lid is on the bowl cover body, junction with cup on the bowl cover body is provided with sealing ring I, and described cup is provided with clamping structure, and the bowl cover body is provided with the locking mechanism I with clamping structure locking in mating connection.
Further, described clamping structure is at least one boss that is located on the cup inwall, locking mechanism I is the gap slot I that is located on the lateral wall of bowl cover body bottom, the position of gap slot I is corresponding with boss with quantity, is provided with the position limiting structure that the restriction boss moves horizontally in gap slot I between boss and gap slot I.
Further, described position limiting structure comprises the groove that vertically is located on the boss front end face and vertically is located at convex tendon I on the gap slot I medial surface, convex tendon I and groove fit.
Further, described rim of a cup covers and also is provided with the handle of opening the rim of a cup lid.Be convenient to open the rim of a cup lid.
Further, also comprise the steam brush that is used with the cup body, steam brush comprises the steam brush body that is connected conducting steam with cup, the steam brush body is provided with steam (vapor) outlet, steam (vapor) outlet is provided with the steam brush lid of carrying vapour spout, the steam brush body is provided with the locking mechanism II identical with locking mechanism I structure and clamping structure locking in mating connection, locking mechanism II comprises the gap slot II that is located on the lateral wall of steam brush body bottom, gap slot II medial surface is provided with the convex tendon II identical with convex tendon I structure and the restriction of the groove fit on boss front end face boss moves horizontally in gap slot II, is provided with sealing ring II with the cup junction on the steam brush body.
Further, the medium dip of described steam brush body upwards is provided with steam channel, and steam (vapor) outlet is located at the upper end of steam channel, is provided with a platform in the steam brush body below steam channel.Steam channel is tilted to setting and is convenient to condensate return, Platform Designing be when stopping that steam sprays outside with the globule.
After adopting technique scheme, the present invention has following advantage: adopt two voltage designs, change between the function of heating liquid and generation steam by bi-directional power switch realization electric cup, the duty of utilizing voltage changeover switch to change electrothermal tube I and electrothermal tube II can be operated between the different operating voltage the present invention and keeps power consistent, convenient and swift, control heating-up temperature by temperature controller in addition, safe and reliable, practicality is high.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is the internal structure schematic diagram of cup body of the present invention;
Fig. 2 is the sectional structure schematic diagram of bowl cover;
Fig. 3 is the sectional structure schematic diagram of steam brush;
Fig. 4 is C place enlarged drawing among Fig. 1;
Fig. 5 is the top view of cup body;
Fig. 6 is the external structure schematic diagram of bowl cover;
Fig. 7 is the external structure schematic diagram of steam brush;
Fig. 8 is the control circuit schematic diagram;
Fig. 9 is that the cup body cooperates schematic diagram with bowl cover;
Figure 10 is that the cup body cooperates schematic diagram with steam brush.
The specific embodiment
The structural representation of an embodiment of the present invention shown in Fig. 1 to 7, a kind of multi-function electric heating cup, comprise the cup body 1 that is provided with handle 12, in the cup body, be provided with the cup 11 of carrying liquid and the heating assembly of heating liquid, described heating assembly comprises the control circuit of at least two electrothermal tubes 13 and control electrothermal tube duty, described control circuit has voltage changeover switch 43, electrothermal tube comprises electrothermal tube I131 and the electrothermal tube II132 that is connected in parallel in the control circuit, under low-voltage state, make electrothermal tube I and electrothermal tube II all in running order by voltage changeover switch, under high-voltage state, make electrothermal tube I or electrothermal tube II in running order separately by voltage changeover switch, thus realize electric cup between heating liquid and the function that produces steam and when changing between the high low-voltage power be consistent.Also have in the described control circuit with a to b to bi-directional power switch 41 and with the normally closed temperature controller 42 of the Kick type of manual reset switch 18, the a of bi-directional power switch is to direct and external power supply conducting, the b of bi-directional power switch is to by normally closed temperature controller and external power supply conducting, manual reset switch is positioned on the handle handlebody and exposes handle handlebody, as a of bi-directional power switch during to closure, electric cup is in the functional status that produces steam, when a of bi-directional power switch when disconnecting b to closure, electric cup is in the functional status of heating liquid, certainly, when a of bi-directional power switch to b when all keeping original position constant, control circuit is in off-state.Normally closed temperature controller is located at the junction of handle and cup, be provided with through hole 19 in the junction of handle and cup, it is logical in succession with the cup internal direct that the induction end 421 of normally closed temperature controller snaps in the sensitive surface 422 that makes in the through hole on the induction end, be provided with sealing ring III10 between the induction end of normally closed temperature controller and the through hole, adding sealing ring III is for around the induction end that seals normally closed temperature controller, prevent that steam from scurrying into these positions, and the neighboring area temperature is raise, affect user's use; Described heating assembly also comprises the heat-generating disc 14 of setting-in electrothermal tube, and heat-generating disc and cup are tightly connected, and is connected with bottom 15 below cup, and described bi-directional power switch is located in the bottom.
The present invention also comprises the bowl cover 2 that is used with the cup body, bowl cover comprises the bowl cover body 21 that is connected with cup, be located on the bowl cover body and cover 23 along the rim of a cup 22 that comes guiding liquids and the rim of a cup that keeps rim of a cup to be in normally off, the switching of rim of a cup lid is on the bowl cover body, junction with cup on the bowl cover body is provided with sealing ring I24, cup is provided with clamping structure, and the bowl cover body is provided with the locking mechanism I with clamping structure locking in mating connection.Described clamping structure is at least one boss 16 that is located on the cup inwall, locking mechanism I is the gap slot I26 that is located on the lateral wall of bowl cover body bottom, the position of gap slot I is corresponding with boss with quantity, is provided with the position limiting structure that the restriction boss moves horizontally in gap slot I between boss and gap slot I.Described position limiting structure comprises the groove 17 that vertically is located on the boss front end face and vertically is located at convex tendon I27 on the gap slot I medial surface, convex tendon I and groove fit.Cover at rim of a cup and also to be provided with the handle 25 of opening rim of a cup lid.
The present invention also comprises the steam brush 3 that is used with the cup body, steam brush comprises the steam brush body 31 that is connected conducting steam with cup, the medium dip of steam brush body upwards is provided with steam channel 37, the upper end of steam channel is provided with steam (vapor) outlet 32, steam (vapor) outlet is provided with the steam brush lid 33 of carrying vapour spout, the steam brush body is provided with the locking mechanism II identical with locking mechanism I structure and clamping structure locking in mating connection, locking mechanism II comprises the gap slot II34 that is located on the lateral wall of steam brush body bottom, gap slot II medial surface is provided with the convex tendon II35 identical with convex tendon I structure and the restriction of the groove fit on boss front end face boss moves horizontally in gap slot II, on the steam brush body, be provided with sealing ring II36 with the cup junction, be provided with a platform 38 in the steam brush body below steam channel.
In above-described embodiment, the boss that is located on the cup inwall has three, be 120 ° uniform, gap slot I is corresponding with boss with gap slot II.The outside of bi-directional power switch also is provided with the switch protecting hood of waterproof.Bowl cover mainly plays the pouring effect, and rim of a cup lid is by the relative bowl cover body of handle lateral overturning more than 100 ° backward, and the rim of a cup lid can be stood and overturning-free.The sealing ring I and the sealing ring II that on bowl cover body and steam brush body, arrange respectively, can cooperate with the cup body or steam brush and cup body avoid after cooperating water to flow out from the slit of the junction of the junction of bowl cover and glass body or steam brush and glass body at bowl cover, in order to avoid harm users, being illustrated in figure 9 as glass body and cooperating rear structural representation with bowl cover, is structural representation after a cup body cooperates with steam brush as shown in figure 10.Cover at the steam brush of steam brush and can also install hairbrush additional, cloth is brushed a class instrument.
The present invention is two voltages designs, is applicable to the high low voltage condition of 220V/110V commonly used, uses two electrothermal tubes, by voltage changeover switch, electric cup can be operated within the 110-220V operating voltage and power is consistent; During use, bi-directional power switch a to or b to by to the relevant position, a is to producing steam or b to heating liquid, electrothermal tube is dissipated into heat in the water by heat-generating disc.
When bi-directional power switch is in the heating liquid state, water temperature reaches design temperature for example more than 97 ℃ the time, normally closed temperature controller action, jump and break, the cutting-off controlling circuit quits work electric cup, reheat such as needs, then need to press reset switch and reset, make control circuit again closed, the electric cup rearming; When bi-directional power switch was in the generation steam condition, normally closed temperature controller was by short circuit, and the action of normally closed temperature controller is on not impact of control circuit, so electric cup is always in running order, satisfies instructions for use thereby produce continuous steam; For fear of the electric cup dry combustion method; as shown in Figure 8 at the main line of the control circuit series connection normally closed temperature controller II44 of Kick type that enters; the water yield is very few in electric cup; the heat-generating disc excess Temperature; normally closed temperature controller II action is jumped and is broken the cutting-off controlling circuit; electric cup is quit work, play certain protective role.
The present invention is rational in infrastructure, easy to use, except using as simple electric cup, can also produce steam and use as the flatiron brush, realizes that by bi-directional power switch electric cup changes between the function of heating liquid and generation steam; After changing the bowl cover or steam brush of difference in functionality, connection sealing is good, and is safe and reliable; Adopt two voltage designs, can be adapted to the high low voltage condition of 220V/110V commonly used, use two electrothermal tubes, the duty of utilizing voltage changeover switch to change electrothermal tube I and electrothermal tube II can be operated between the different operating voltage the present invention and keeps power consistent, convenient and swift; Control heating-up temperature and anti-dry by temperature controller in addition, safe and reliable, practicality is high.
Except above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can make according to the present invention various changes and distortion, only otherwise break away from spirit of the present invention, all should belong to the defined scope of claims of the present invention.
Claims (5)
1. multi-function electric heating cup, comprise the cup body (1) that is provided with handle (12), in the cup body, be provided with the cup (11) of carrying liquid and the heating assembly of heating liquid, described heating assembly comprises the control circuit of at least two electrothermal tubes (13) and control electrothermal tube duty, described control circuit has voltage changeover switch (43), electrothermal tube comprises the electrothermal tube I(131 that is connected in parallel in the control circuit) and electrothermal tube II(132), under low-voltage state, make electrothermal tube I and electrothermal tube II all in running order by voltage changeover switch, under high-voltage state, make electrothermal tube I or electrothermal tube II in running order separately by voltage changeover switch; Also have in the described control circuit with a to b to bi-directional power switch, (41) with manual reset switch, (18) the normally closed temperature controller of Kick type, (42), the a of bi-directional power switch is to direct and external power supply conducting, the b of bi-directional power switch is to by normally closed temperature controller and external power supply conducting, manual reset switch is positioned on the handle handlebody and exposes handle handlebody, as a of bi-directional power switch during to closure, electric cup is in the functional status that produces steam, when a of bi-directional power switch when disconnecting b to closure, electric cup is in the functional status of heating liquid
It is characterized in that:Described normally closed temperature controller is located at the junction of handle and cup, be provided with through hole (19) in the junction of handle and cup, it is logical in succession with the cup internal direct that the induction end of normally closed temperature controller (421) snaps in the sensitive surface (422) that makes in the through hole on the induction end, is provided with sealing ring III(10 between the induction end of normally closed temperature controller and the through hole); Described multi-function electric heating cup also comprises the bowl cover (2) that is used with the cup body, bowl cover comprises the bowl cover body (21) that is connected with cup, be located at the rim of a cup that the edge is come the rim of a cup (22) of guiding liquids and kept rim of a cup to be in normally off on the bowl cover body and cover (23), the switching of rim of a cup lid is on the bowl cover body, junction with cup on the bowl cover body is provided with sealing ring I(24), described cup is provided with clamping structure, and the bowl cover body is provided with the locking mechanism I with clamping structure locking in mating connection.
2. a kind of multi-function electric heating cup according to claim 1, it is characterized in that: described heating assembly also comprises the heat-generating disc (14) of setting-in electrothermal tube, heat-generating disc and cup are tightly connected, and are connected with bottom (15) below cup, and described bi-directional power switch is located in the bottom.
3. a kind of multi-function electric heating cup according to claim 1, it is characterized in that: described clamping structure is at least one boss (16) that is located on the cup inwall, locking mechanism I is the gap slot I(26 that is located on the lateral wall of bowl cover body bottom), the position of gap slot I is corresponding with boss with quantity, is provided with the position limiting structure that the restriction boss moves horizontally in gap slot I between boss and gap slot I.
4. a kind of multi-function electric heating cup according to claim 3 is characterized in that: described position limiting structure comprises the groove (17) that vertically is located on the boss front end face and vertically is located at convex tendon I(27 on the gap slot I medial surface), convex tendon I and groove fit.
5. a kind of multi-function electric heating cup according to claim 1 is characterized in that: described rim of a cup covers and also is provided with the handle (25) of opening the rim of a cup lid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110422431 CN102488452B (en) | 2010-08-18 | 2010-08-18 | Multifunctional electric heating cup |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110422431 CN102488452B (en) | 2010-08-18 | 2010-08-18 | Multifunctional electric heating cup |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010258903 Division CN101947060B (en) | 2010-08-18 | 2010-08-18 | Multifunctional electric heating cup |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102488452A CN102488452A (en) | 2012-06-13 |
CN102488452B true CN102488452B (en) | 2013-10-30 |
Family
ID=46180365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110422431 Active CN102488452B (en) | 2010-08-18 | 2010-08-18 | Multifunctional electric heating cup |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102488452B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109330394B (en) * | 2018-09-30 | 2021-06-25 | 贺运香 | Cooking device with push-and-pull furnace end |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1037390A (en) * | 1989-03-13 | 1989-11-22 | 林西柏 | Multifunctional low-voltage dc electric kettle |
CN2086565U (en) * | 1991-03-18 | 1991-10-16 | 贺小华 | Multipurpose electrothermal cup |
CN2686499Y (en) * | 2004-01-07 | 2005-03-23 | 周辉权 | Domestic electric oven |
US20080041231A1 (en) * | 2006-08-17 | 2008-02-21 | The Procter & Gamble Company | Method and device for brewing beverages |
US20110008029A1 (en) * | 2008-01-29 | 2011-01-13 | Von Seidel Michael | Culinary electric hot water appliance with automatic switch |
-
2010
- 2010-08-18 CN CN 201110422431 patent/CN102488452B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN102488452A (en) | 2012-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101947060B (en) | Multifunctional electric heating cup | |
CN204813396U (en) | Electric kettle base | |
CN102488452B (en) | Multifunctional electric heating cup | |
CN102512074B (en) | Multifunctional electric cup | |
CN103075811B (en) | Direct-heating type electric heater | |
CN203555572U (en) | Electric kettle | |
CN201855081U (en) | Multifunctional electric heating cup | |
CN101828857B (en) | Electric kettle capable of automatically shutting off steam channel | |
CN208799051U (en) | Electric kettle | |
CN201668284U (en) | Electric kettle capable of automatically cutting off steam channel | |
CN104947403B (en) | Safety electric iron | |
CN207253244U (en) | A kind of wireless control electric kettle | |
CN101108067A (en) | Kettle with dual-purpose of electricity and fire | |
CN212438223U (en) | Novel electric heating pot | |
CN204970843U (en) | Improve temperature control device's electric kettle | |
CN108720592A (en) | A kind of electric kettle | |
CN215686792U (en) | Portable kettle with folding function of accomodating | |
CN204133043U (en) | A kind of cup | |
EP1388313A3 (en) | Electric beverage maker | |
CN205125962U (en) | Kettle that purifier / water dispenser was used | |
CN204970896U (en) | Install at switch on hand | |
CN205795513U (en) | The electric kettle of pot lid kettle body integration | |
CN204455672U (en) | A kind of safety electric iron | |
CN204677887U (en) | A kind of fast hot water tap | |
CN210169759U (en) | Electric kettle with temperature display function |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180827 Address after: 315324 Zhejiang Ningbo Cixi Zhouxiang Town East Industrial Area (Lucheng) Ningbo Shuai Wei Electrical Appliance Co., Ltd. Patentee after: NINGBO SHUAIWEI ELECTRIC APPLIANCE CO., LTD. Address before: 315324 Zhejiang Ningbo Cixi Zhouxiang Town East Industrial Area (Lucheng) Ningbo Shuai Wei Electrical Appliance Co., Ltd. Patentee before: Zhang Jianwei |
|
TR01 | Transfer of patent right |