CN112998521B - Water dispenser capable of preventing cold water and hot water from being mixed - Google Patents
Water dispenser capable of preventing cold water and hot water from being mixed Download PDFInfo
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- CN112998521B CN112998521B CN202110254991.6A CN202110254991A CN112998521B CN 112998521 B CN112998521 B CN 112998521B CN 202110254991 A CN202110254991 A CN 202110254991A CN 112998521 B CN112998521 B CN 112998521B
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- water tank
- hot water
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
- A47J31/461—Valves, e.g. drain valves
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/50—Urns with devices for keeping beverages hot or cool
- A47J31/505—Urns with devices for keeping beverages hot or cool with heat-supply regulation
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Devices For Dispensing Beverages (AREA)
Abstract
The invention discloses a water dispenser capable of preventing cold water and hot water from being mixed, which comprises a hot water tank and a cold water tank, wherein concave cavities are formed in the corresponding side walls of the hot water tank and the cold water tank towards the interior of the tank body, the two concave cavities are fixedly connected with a slide rail together, a moving box is connected onto the slide rail in a sliding manner, the bottom wall of the hot water tank is connected with a water inlet pipe in a penetrating manner, the hot water tank and the cold water tank are connected with a connecting pipe in a penetrating manner together, the bottom wall and the side wall of the hot water tank are respectively provided with a reaction cavity and a groove, and the side wall of the hot water tank is fixedly connected with a protection box. Has the advantages that: through setting up first electro-magnet and third electro-magnet etc. and constructing for the back is used to the hot water in the hot-water tank, at first gets into to the hot-water tank by the water in the external water tank, when no water in the external water tank, will get into the hot-water tank by the water in the cold water tank in, when all having no water in the water dispenser, will make the heating rod outage at device place, thereby avoid empty fever, increase the life of water dispenser.
Description
Technical Field
The invention relates to the field of water dispensers, in particular to a water dispenser capable of preventing cold water and hot water from being mixed.
Background
The practicability of the water dispenser is more and more popular, and the barreled compression type vertical water dispenser is usually used in various places such as public institutions, schools, office buildings and the like because of low price and practicability.
When the compression type vertical water dispenser is used, a first cup of water accessed from a hot water tank is hot water, and cold water enters the hot water tank while hot water is discharged, so that the next cup of water is mixed cold and hot water, the water is not suitable for tea making and other purposes, the drinking taste of people is influenced, and after the water in the hot water tank is used, water still exists in a cold water tank, the requirement of people on drinking hot water cannot be met, and therefore the compression type vertical water dispenser capable of preventing cold and hot water from being mixed is designed.
Disclosure of Invention
The invention aims to solve the problem of poor drinking effect caused by cold and hot mixing in the process of discharging hot water from a water dispenser in the prior art, and provides a water dispenser for preventing cold and hot water from being mixed.
In order to achieve the purpose, the invention adopts the following technical scheme: a drinking machine capable of preventing cold and hot water from being mixed comprises a hot water tank and a cold water tank, wherein concave cavities are formed in the corresponding side walls of the hot water tank and the cold water tank towards the interior of a box body, two concave cavities are fixedly connected with a slide rail together, a moving box is connected on the slide rail in a sliding mode, the bottom wall of the hot water tank is connected with a water inlet pipe in a penetrating mode, the hot water tank and the cold water tank are connected with a connecting pipe in a penetrating mode together, a reaction cavity and a groove are formed in the bottom wall and the side wall of the hot water tank respectively, a protection box is fixedly connected to the side wall of the hot water tank, a first electromagnetic valve and a second electromagnetic valve are fixedly connected to the connecting pipe and the water inlet pipe respectively, an iron core is fixed to the concave cavity of the cold water tank, and a coil is wound on the iron core;
the improved reaction chamber is characterized in that a first spring is fixed on one side, away from the opening, of the groove, a conducting strip is fixed on the first spring, a temperature control sheet is fixed on the position, close to the opening, of the groove in a sealing mode, a through hole is formed in the top wall of the reaction chamber, a second spring is fixed on the top wall of the reaction chamber, a fixing ring and a sliding plate are fixedly connected to the direction, away from the second spring, of the reaction chamber respectively in a sliding mode, the other end of the second spring is fixedly connected with the sliding plate, the fixing ring and the sliding plate are jointly connected with a water retaining belt, piezoelectric sheets and first magnets are symmetrically embedded in one side, facing the sliding plate, of the fixing ring respectively, and the sliding plate is made of an iron material and is provided with a protruding structure in the position corresponding to the piezoelectric sheets.
In the above-mentioned water dispenser that prevents hot and cold water mixing, the guard box is two plate electrodes of fixedly connected with, telescopic link, first connecting block and second connecting block respectively, first connecting block and second connecting block are connected with the collectible, the free end fixedly connected with silk of telescopic link, the cover is equipped with the third spring on the telescopic link, the one end of third spring offsets with the lateral wall of guard box, and the other end and silk fixed connection, the inside rotation of guard box is connected with the dwang, the dwang is towards one side fixedly connected with glass rod of silk, first connecting block and second connecting block are in and use the dwang as radial circumference.
In the water dispenser for preventing the mixture of cold water and hot water, the moving box is internally provided with a magnetic fluid solution, the coil is connected with an external power supply, the conducting strip is electrically connected with a coil reverse circuit, two ends of the piezoelectric strip are both connected with leads, the leads are respectively connected with the two electrode plates, the outer side wall of the moving box, which is close to the iron core, is fixedly provided with a second magnet, and an insulating layer is arranged between the second magnet and the contact surface of the moving box.
In the water dispenser for preventing the mixing of the cold water and the hot water, the first connecting block is electrically connected with the second electromagnetic valve, the second connecting block is electrically connected with the first electromagnetic valve, the third spring is electrically connected with the piezoelectric sheet, and the silk abuts against the glass rod.
In the above water dispenser for preventing mixing of cold water and hot water, the rotating rod is located between the two electrode plates, the two electrode plates are respectively connected with the positive electrode and the negative electrode of the piezoelectric sheet, and the electrode plate at the upper end is connected with the positive electrode, the rotating rod is in an initial state parallel to the two electrode plates, and the first connecting block and the second connecting block are located at positions close to the connection positions of the electrode plates and the negative electrode of the piezoelectric sheet.
In the above-mentioned water dispenser that prevents hot and cold water mixture, the size of a dimension of removal case and the size of a dimension phase-match of cavity, the inlet tube is connected with external water tank, first solenoid valve is the check valve and the direction of intaking only is from cold water tank to hot-water tank, be provided with the heating rod in the hot-water tank, dwang initial state down with heating rod electric connection.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, through the arrangement of the structures such as the water inlet pipe, the connecting pipe, the first electromagnetic valve and the second electromagnetic valve, after hot water in the hot water tank is used up, cold water in the water tank firstly enters the hot water tank through the water inlet pipe, after the cold water in the water tank is used up, water in the cold water tank enters the hot water tank through the connecting pipe, and after the cold water and the hot water in the water dispenser are used up, the device is automatically powered off, so that the phenomenon of idle burning of the water dispenser is avoided;
2. according to the invention, by arranging structures such as the magnetic fluid, the coil, the slide rail, the temperature control sheet and the conducting sheet, the coil is electrified in an initial state to enable the iron core to generate magnetism opposite to that of the second magnet, so that the movable box is close to the iron core under the attraction effect of the second magnet and the iron core, the magnetism generated by the iron core magnetizes the magnetic fluid to enable the magnetic fluid to have magnetism, when cold water suddenly enters the hot water tank, the temperature control sheet is changed from a bending state into a flat state to be in contact with the conducting sheet due to the reduction of temperature, so that the coil is electrified with reverse current, the magnetism generated by the iron core is opposite, the movable box slides towards a cavity in the hot water tank under the action of magnetic repulsion and is attached to the inner wall box of the movable box, at the moment, the magnetic fluid solution is far away from the iron core and is demagnetized, at the moment, the heat of the hot water tank is released, so that the auxiliary heating of the water dispenser is carried out, and the time required by the hot water heating is reduced;
3. according to the invention, through the arrangement of the second electromagnetic valve, the piezoelectric sheet, the first connecting block and other structures, after water in the hot water tank is used, as the gravity in the hot water tank is reduced, the sliding plate is moved upwards to extrude the piezoelectric sheet, the piezoelectric sheet charges the capacitor on one hand, and on the other hand, the third spring is contracted to enable the silk to rub the glass rod, so that the glass rod is provided with positive charges, under the action of the electric field force of the two electrode plates, the rotating rod which is originally connected with the heating rod in the water dispenser is connected with the first connecting block, so that the second electromagnetic valve is electrified and opened, water in an external water tank can enter the hot water tank, after the hot water tank enters cold water, the piezoelectric sheet is not extruded, the electric quantity of the capacitor is lost, the rotating rod is restored to be connected with the heating rod again, the cold water in the hot water tank is heated, hot water can be always introduced into the hot water tank, and the phenomenon that the drinking taste is poor is avoided;
4. according to the invention, by arranging the first electromagnetic valve, the second connecting block and other structures, when no water exists in an external water tank, the hot water tank does not enter cold water for a long time, so that the sliding plate can extrude the piezoelectric plate for a long time, the capacitor is charged with more electric quantity, a large electric field force is applied to the rotating rod, the rotating rod is contacted with the second connecting block, the first electromagnetic valve is opened, the cold water in the cold water tank enters the hot water tank, hot water is supplied, and the requirement of people on hot water is not met under the condition that no water exists in the external water tank;
5. according to the invention, through the arrangement of the first connecting block, the second connecting block and other structures, when no water exists in the whole water dispenser device, the two electrode plates generate electric field force on the rotating rod for a long time due to long-time power supply of the piezoelectric sheet, so that the rotating rod is separated from the connection with the circuit where the heating rod is located, the heating is stopped, and the dry burning condition is avoided under the condition of no water.
Drawings
Fig. 1 is a schematic structural view of a water dispenser for preventing cold water and hot water from being mixed according to the present invention;
FIG. 2 is an enlarged schematic view of part A of a water dispenser for preventing mixing of cold water and hot water according to the present invention;
FIG. 3 is an enlarged schematic view of part B of a water dispenser for preventing mixing of cold water and hot water according to the present invention;
fig. 4 is a circuit connection diagram of a coil in a water dispenser for preventing mixing of cold water and hot water according to the present invention.
In the figure: 1 hot water tank, 2 cold water tank, 3 cavities, 4 slide rails, 5 movable boxes, 6 water inlet pipes, 7 connecting pipes, 8 reaction chambers, 9 grooves, 10 protection boxes, 11 first electromagnetic valves, 12 second electromagnetic valves, 13 iron cores, 14 coils, 15 first springs, 16 conducting strips, 17 temperature control strips, 18 second springs, 19 fixing rings, 20 water retaining strips, 21 sliding plates, 22 piezoelectric strips, 23 first magnets, 24 telescopic rods, 25 third springs, 26 silk, 27 rotating rods, 28 glass rods, 29 first connecting blocks, 30 insulating blocks, 31 second connecting blocks, 32 electrode plates and 33 second magnets.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-4, a water dispenser for preventing cold and hot water from mixing comprises a hot water tank 1 and a cold water tank 2, wherein the corresponding side walls of the hot water tank 1 and the cold water tank 2 are provided with cavities 3 towards the interior of the tank body, the two cavities 3 are fixedly connected with a slide rail 4 together, the slide rail 4 is connected with a movable tank 5 in a sliding manner, the bottom wall of the hot water tank 1 is connected with a water inlet pipe 6 in a penetrating manner, the hot water tank 1 and the cold water tank 2 are connected with a connecting pipe 7 in a penetrating manner, the bottom wall and the side wall of the hot water tank 1 are respectively provided with a reaction cavity 8 and a groove 9, the side wall of the hot water tank 1 is fixedly connected with a protection box 10, the connecting pipe 7 and the water inlet pipe 6 are respectively and fixedly connected with a first electromagnetic valve 11 and a second electromagnetic valve 12, an iron core 13 is fixed on the cavity 3 on the cold water tank 2, and a coil 14 is wound on the iron core 13, so that the iron core 13 has magnetism when the current flows through the coil 14;
a first spring 15 is fixed on one side of the groove 9 far away from the opening, a conducting strip 16 is fixed on the first spring 15, a temperature control strip 17 is fixed at a position of the groove 9 close to the opening in a sealing manner, the temperature control strip 17 is bent at a high temperature and is separated from contact with the conducting strip 16, the temperature control strip is restored to be in an original state and is in contact with the conducting strip 16 at a low temperature, when cold water enters the hot water tank 1, a reverse circuit of the coil 14 is conducted, the movable tank 5 moves towards the hot water tank 1, the hot water tank 1 is subjected to heat release through demagnetization of the magnetic fluid, so that hot water in the hot water tank 1 is subjected to an auxiliary heating effect, a through hole is formed in the top wall of the reaction cavity 8, a second spring 18 is fixed on the top wall, a fixed ring 19 and a sliding plate 21 are fixedly connected to the reaction cavity 8 in a direction far away from the second spring 18, the sliding plate 21 is connected with the other end of the second spring 18 and the sliding plate 21, a water retaining strip 20 is connected with the fixed ring 19 and the sliding plate 21, a piezoelectric plate 22 and a first magnet 23 are symmetrically embedded on one side of the fixed ring 19 and the sliding plate 21, and the sliding plate is made of an iron material, so that the piezoelectric plate 22 extrudes the piezoelectric plate 22 to generate a piezoelectric plate, and the piezoelectric plate 22 and the piezoelectric plate 21.
The first connecting block 29 is electrically connected with the second electromagnetic valve 12, the second connecting block 31 is electrically connected with the first electromagnetic valve 11, the third spring 25 is electrically connected with the piezoelectric sheet 22, the silk 26 is abutted against the glass rod 28, the rotating rod 27 is positioned between the two electrode plates 32, the two electrode plates 32 are respectively connected with the positive electrode and the negative electrode of the piezoelectric sheet 22, the electrode plate 32 at the upper end is connected with the positive electrode, the rotating rod 27 is in an initial state and is parallel to the two electrode plates 32, the first connecting block 29 and the second connecting block 31 are positioned at a position close to the connection between the electrode plates 32 and the negative electrode of the piezoelectric sheet 22, the size of the movable box 5 is matched with that of the cavity 3, the water inlet pipe 6 is connected with an external water box, the first electromagnetic valve 11 is a one-way valve, the water inlet direction is only from the cold water box 2 to the hot water box 1, the heating rod is arranged in the hot water box 1, the rotating rod 27 is electrically connected with the heating rod in the initial state, A1 represents the coil 14, S2 represents a switch, S1 and S3 represents a forward circuit connection point and a reverse circuit connection point respectively, and the S2 is connected with the reverse circuit connection point, so that the S1 and the S2 generates a reverse current through the S14, and the S14.
In the use process of the invention, after the hot water in the hot water tank 1 is used, the piezoelectric sheet 22 is squeezed by the sliding plate 21, on one hand, the electric quantity generated by the piezoelectric sheet 22 charges a parallel plate capacitor formed by two electrode plates 32, on the other hand, the third spring 25 is contracted to drive the silk 26 to rub the glass rod 28, so that the glass rod 28 has positive charges, under the action of the electric field force of the two electrode plates 32, the rotating rod 27 is in contact with the first connecting block 29 to open the second electromagnetic valve 12, the water in the external water tank enters the hot water tank 1 through the water inlet pipe 6, when the external water tank is free of water, the two electrode plates 32 can generate larger electric field force to make the rotating rod 27 in contact with the second connecting block 31, so that the first electromagnetic valve 11 is opened to enable the water in the cold water tank 2 to enter the hot water tank 1, and when the rotating rod sources in the hot water tank 1 and the cold water tank 2 are both, the circuit of the heating rod 27 is always disconnected for a long time until a new water source enters the hot water tank 1, and the water dispenser is prevented from being subjected to be boiled in a water-free state.
When entering cold water in the hot-water tank 1, temperature control piece 17 is because the change of temperature and deformation to 16 contacts with the conducting strip to make conducting strip 16 switch on the reverse circuit of coil 14, make the magnetism of iron core 13 opposite, make through the repulsion to second magnet 33, make the lateral wall that removes the case 5 and hug closely hot-water tank 1, the demagnetization through the magnetic current body is released heat to hot-water tank 1, thereby the auxiliary heating stick heats the effect.
Although terms such as the hot water tank 1, the cold water tank 2, the cavity 3, the slide rail 4, the moving tank 5, the water inlet pipe 6, the connection pipe 7, the reaction chamber 8, the groove 9, the protection tank 10, the first solenoid valve 11, the second solenoid valve 12, the iron core 13, the coil 14, the first spring 15, the conductive sheet 16, the temperature control sheet 17, the second spring 18, the fixing ring 19, the water blocking tape 20, the sliding sheet 21, the piezoelectric sheet 22, the first magnet 23, the expansion link 24, the third spring 25, the silk 26, the rotation lever 27, the glass rod 28, the first connection block 29, the insulation block 30, the second connection block 31, the electrode plate 32, and the second magnet 33 are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to the spirit of the present invention.
Claims (4)
1. A water dispenser capable of preventing cold and hot water from being mixed comprises a hot water tank (1) and a cold water tank (2), and is characterized in that cavities (3) are formed in the corresponding side walls of the hot water tank (1) and the cold water tank (2) towards the interior of the water dispenser body, two cavities (3) are fixedly connected with a slide rail (4) together, a movable box (5) is connected onto the slide rail (4) in a sliding manner, a water inlet pipe (6) is connected to the bottom wall of the hot water tank (1) in a penetrating manner, a connecting pipe (7) is connected to the hot water tank (1) and the cold water tank (2) in a penetrating manner, a reaction cavity (8) and a groove (9) are formed in the bottom wall and the side wall of the hot water tank (1) respectively, a protection box (10) is fixedly connected to the side wall of the hot water tank (1), a first electromagnetic valve (11) and a second electromagnetic valve (12) are fixedly connected to the connecting pipe (7) and the water inlet pipe (6) respectively, an iron core (13) is fixed to the cavity (3) on the cold water tank (2), and a coil (14) is wound on the iron core (13);
a first spring (15) is fixed on one side, away from the opening, of the groove (9), a conducting strip (16) is fixed on the first spring (15), a temperature control piece (17) is fixed on a position, close to the opening, of the groove (9), a through hole is formed in the top wall of the reaction chamber (8), a second spring (18) is fixed on the top wall of the reaction chamber, a fixing ring (19) and a sliding plate (21) are fixedly connected to the direction, away from the second spring (18), of the reaction chamber (8) respectively, a sliding plate (21) is connected to the other end of the second spring (18) in a sealing and sliding mode, the fixing ring (19) and the sliding plate (21) are connected with a water blocking belt (20) together, piezoelectric pieces (22) and first magnets (23) are symmetrically embedded in one side, facing the sliding plate (21), of the fixing ring (19) respectively, the sliding plate (21) is made of an iron material, and positions, corresponding to the piezoelectric pieces (22), of the sliding plate (21) are set to be of a protruding structure;
the protective box (10) is fixedly connected with two electrode plates (32), an expansion link (24), a first connecting block (29) and a second connecting block (31) respectively, the first connecting block (29) and the second connecting block (31) are connected with an insulating block (30) together, silk (26) is fixedly connected with the free end of the expansion link (24), a third spring (25) is sleeved on the expansion link (24), one end of the third spring (25) abuts against the side wall of the protective box (10), the other end of the third spring is fixedly connected with the silk (26), a rotating rod (27) is rotatably connected inside the protective box (10), a glass rod (28) is fixedly connected to one side of the rotating rod (27) facing the silk (26), and the first connecting block (29) and the second connecting block (31) are located on the circumference with the rotating rod (27) as the radius;
magnetic fluid solution has been placed in removal case (5), coil (14) are connected with external power supply, conducting strip (16) and coil (14) reverse circuit electric connection, the both ends of piezoelectric patches (22) all are connected with the wire, the wire is connected with two plate electrodes (32) respectively, the fixed second magnet (33) that is provided with of lateral wall that is close to iron core (13) in removal case (5), be provided with the insulating layer between the contact surface of second magnet (33) and removal case (5).
2. The water dispenser capable of preventing cold and hot water from being mixed is characterized in that the first connecting block (29) is electrically connected with the second electromagnetic valve (12), the second connecting block (31) is electrically connected with the first electromagnetic valve (11), the third spring (25) is electrically connected with the piezoelectric sheet (22), and the silk (26) is abutted against the glass rod (28).
3. The water dispenser for preventing mixing of cold water and hot water as claimed in claim 1, wherein the rotating rod (27) is located between two electrode plates (32), the two electrode plates (32) are respectively connected with the positive electrode and the negative electrode of the piezoelectric sheet (22) and the electrode plate (32) at the upper end is connected with the positive electrode, the rotating rod (27) is in an initial state parallel to the two electrode plates (32), and the first connecting block (29) and the second connecting block (31) are located near the position where the electrode plate (32) is connected with the negative electrode of the piezoelectric sheet (22).
4. The water dispenser for preventing mixing of cold water and hot water as claimed in claim 1, wherein the size of the movable box (5) is matched with the size of the cavity (3), the water inlet pipe (6) is connected with an external water tank, the first electromagnetic valve (11) is a one-way valve and the water inlet direction is only from the cold water tank (2) to the hot water tank (1), a heating rod is arranged in the hot water tank (1), and the rotating rod (27) is electrically connected with the heating rod in an initial state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110254991.6A CN112998521B (en) | 2021-03-09 | 2021-03-09 | Water dispenser capable of preventing cold water and hot water from being mixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110254991.6A CN112998521B (en) | 2021-03-09 | 2021-03-09 | Water dispenser capable of preventing cold water and hot water from being mixed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112998521A CN112998521A (en) | 2021-06-22 |
| CN112998521B true CN112998521B (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110254991.6A Active CN112998521B (en) | 2021-03-09 | 2021-03-09 | Water dispenser capable of preventing cold water and hot water from being mixed |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201510145U (en) * | 2009-08-14 | 2010-06-23 | 深圳安吉尔饮水产业集团有限公司 | water dispenser |
| CN201806541U (en) * | 2010-10-09 | 2011-04-27 | 黄买番 | Stepless variable-temperature drinking water machine |
| CN202341794U (en) * | 2011-11-18 | 2012-07-25 | 广州市水天水处理设备有限公司 | Drinking water machine with key type connected water nozzle |
| CN203662560U (en) * | 2014-01-27 | 2014-06-25 | 孙振东 | Double dry burning and repeated boiling water prevention water dispenser |
| DE102015118529A1 (en) * | 2015-10-29 | 2017-05-04 | Sysko Ag | drinks pump |
| CN212438284U (en) * | 2020-05-06 | 2021-02-02 | 江西银丽直饮水设备有限公司 | Direct drinking water equipment box convenient to dismantle |
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2021
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Effective date of registration: 20221010 Address after: 528000 2002-1, 20th Floor, Block 3, Zhonghai Junda Plaza, Guizhou Avenue, Zhenhua Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province (application for residence) Applicant after: Foshan Daling Electric Appliance Co.,Ltd. Address before: Zhejiang Angel Drinking Water Technology Co., Ltd., 198 chunxiaolehai Road, Beilun District, Ningbo City, Zhejiang Province, 315000 Applicant before: Luo Xingyu |
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