CN111772477A - Water inlet device for barreled water dispenser - Google Patents

Water inlet device for barreled water dispenser Download PDF

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Publication number
CN111772477A
CN111772477A CN202010510672.2A CN202010510672A CN111772477A CN 111772477 A CN111772477 A CN 111772477A CN 202010510672 A CN202010510672 A CN 202010510672A CN 111772477 A CN111772477 A CN 111772477A
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CN
China
Prior art keywords
water
fixedly connected
double
barreled
water inlet
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Withdrawn
Application number
CN202010510672.2A
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Chinese (zh)
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熊涛
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Individual
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Individual
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Priority to CN202010510672.2A priority Critical patent/CN111772477A/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/4403Constructional details
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/4403Constructional details
    • A47J31/441Warming devices or supports for beverage containers

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Devices For Dispensing Beverages (AREA)

Abstract

The invention relates to the technical field of intelligent home furnishing, and discloses a water inlet device for a barreled water drinking machine. This a water installations for bottled water dispenser, cooperation through between current limiting device and the latch, and the density of floater is greater than the density of water, when the user water receiving, floater bottom moisture exposes in opposite directions this moment, then drive the floater and be located between the arc wall, thereby the pure water in the bucket flows out through the clearance between the two, when the user has met water, utilize the suspension nature of floater, thereby waft to the top of arc wall, with the bottom in close contact with of epirelief filter plate, the effectual outlet water quality that should be used for bottled water dispenser's water installations has been improved, the probability that the pure water received the pollution has been reduced, the security of drinker's water consumption has been improved.

Description

Water inlet device for barreled water dispenser
Technical Field
The invention relates to the technical field of intelligent home furnishing, in particular to a water inlet device for a barreled water dispenser.
Background
When the water dispenser is used, a special connector is designed at the top of the machine body to inversely place the bucket of the barreled water, and then a water receiving switch at the bottom is used for facilitating a user to receive and use purified water in the barreled water by a cup.
The prior barreled water dispenser is generally provided with a smart seat at the top of the water dispenser, partial water is stored in the smart seat, and the water in the smart seat needs to be higher than the solution at the bottom end of the inverted barreled water on the water dispenser, so that when the water dispenser is free of water, the water in the water dispenser is prevented from overflowing from the smart seat due to the same pressure difference between the inner side and the outer side of the barreled water inverted on the water dispenser, but when the barreled water in the water dispenser is drunk, the water still remains on the smart seat, therefore, when a user places the barreled water on the water dispenser next time, the water in the water dispenser is placed still in the smart seat at the last time on the water level connected with the water dispenser, if a second barreled water is not placed on the water dispenser in time when the last barreled water is drunk, and the water left in the smart seat at the last time is not poured out by the user, the placing time of the purified water remained in the intelligent seat is too long, the water is polluted by bacteria in the air in an empty barrel or the outside air (the empty barrel is taken down, a second barrel of barreled water is not placed in time, so that the residual water in the intelligent seat is in direct contact with the air), the barreled water subsequently inverted on the water dispenser is easily mixed with the water remained in the intelligent seat for one time or even for many times, the subsequent drinking water is polluted, bacteria mixed in the water can form a mycoderm for a long time, the bacteria cannot be removed, the ghost image influences the quality, cockroaches and other water-loving pests are easy to climb into the water dispenser at night, the body of a user is injured, the barreled water of the existing water dispenser is not used up in time, namely, two days later, the water molecules of the drinking water are in a long chain structure, if the water is not frequently strongly impacted, the chain-shaped structure is continuously enlarged and extended to become aged water, and people drinking the water for a long time are easy to cause the incidence rate of esophagus cancer and stomach cancer, so that the water inlet device for the barreled water dispenser is provided.
Disclosure of Invention
The invention provides a water inlet device for a barreled water drinking machine, which has the advantages of effectively improving the water outlet quality of the water inlet device for the barreled water drinking machine, reducing the probability of pollution of purified water and improving the water safety of drinkers, and solves the problem that when the barreled water in the drinking machine is drunk, water still remains on a smart seat, so that when a user places the barreled water on the drinking machine next time, the water still stays in the smart seat of the drinking machine at one time on the water level received by the drinking machine, if a second barrel of water is not placed on the drinking machine in time when the barreled water is used up last time and the user does not pour out the water remaining in the smart seat last time, the purified water remaining in the smart seat can be left for a long time, and the outside water is polluted by the air in an empty barrel or bacteria in the air (the empty barrel is taken down, the water in the second barrel is not placed in time, so that the residual water in the smart seat is directly contacted with the air, and the subsequent barreled water inverted on the water dispenser is easily mixed with the water remained in the smart seat for one time or even a plurality of times, the subsequent drinking water is polluted, bacteria mixed in the water can form a mycoderm even for a long time, the water quality is not influenced by dispelling and double images, and water-loving pests such as cockroaches and the like are more easily caused to climb into the water dispenser at night, the body of a drinker is injured, and the barreled water of the prior water dispenser is not used up in time, namely, after more than two days, the water molecules of the drinking water are in long chain structures, if the water is not frequently and strongly impacted, the chain structure is continuously enlarged and extended to become aged water, and people drinking the aged water for a long time are easy to cause the incidence of esophagus cancer and stomach cancer.
In order to achieve the above purpose, the invention provides the following technical scheme to realize: the water inlet device for the barreled water drinking machine comprises a water passing device, wherein a water outlet hopper is fixedly connected to the bottom of the water passing device, a flow limiting device is fixedly connected to the middle of an inner cavity of the water passing device and comprises a fixing column, a vertical groove is formed in the middle of the fixing column, a clamping device matched with the fixing column is arranged inside the vertical groove, an arc-shaped groove is formed in the bottom of the vertical groove, the clamping device comprises an upper convex filter plate, the outer surface of the upper convex filter plate is fixedly connected with the inner surface of the fixing column, a lower concave filter shape is fixedly connected to the bottom of the upper convex filter plate, the outer surface of the lower concave filter shape is fixedly connected with the inner bottom of the arc-shaped groove, a floating ball is arranged above the lower concave filter shape, and the outer surface of.
Optionally, a spherical barrel is fixedly connected to the middle of the inner cavity of the water passing device, a turntable is sleeved on the spherical barrel in a movable mode, the middle of the turntable is fixedly connected with the inside of the water passing device through a positioning pin, and an impact device is fixedly connected to the outer surface of the positioning pin.
It is optional, percussion device's quantity is eight, eight percussion device uses the centre of a circle of locating pin to encircle from left to right in proper order as the mid point, percussion device is including the curved groove, the intake chamber has been seted up to the bottom in curved groove, the protruding concave plate of arc has been laid to the bottom of intake chamber inner chamber, the bottom mounting intercommunication of the protruding concave plate of arc has the outlet pipe, the bottom of outlet pipe contacts with the internal surface of a spherical section of thick bamboo, the top and the bottom in curved groove respectively with the bottom and the top fixed connection who corresponds two adjacent curved grooves.
Optionally, the left and right sides at the top of the fixed column are both provided with water inlet holes, and the top of the upper convex filter plate is located below the water inlet holes.
Optionally, the bottom of the inner cavity of the spherical cylinder is fixedly connected with a communicating hopper, the size of the opening of the communicating hopper is matched with the curved groove, the bottom end of the communicating hopper penetrates through the spherical cylinder and extends to the lower part of the spherical cylinder, the bottom end of the communicating hopper is fixedly connected with a flow dividing device, the flow dividing device comprises a double-layer pipe, a fixed column is arranged in the middle of the double-layer pipe, the bottom end of the fixed column is fixedly connected with the top of the water outlet hopper, the bottom end of the double-layer pipe is sequentially encircled from top to bottom along the fixed column in a clockwise direction, the number of circles encircled by the double-layer pipe is four, the interior of the double-layer pipe is fixedly connected with branch flow pipes which are sequentially arranged in a surrounding way by taking the circle center of the circular section of the double-layer pipe as a central point, the number of turns and the gradient that the flow branch pipe encircles are the same with double-layer pipe, the bottom of double-layer pipe link up mutually with the top of water bucket.
The invention provides a water inlet device for a barreled water dispenser, which has the following beneficial effects:
1. the water inlet device for the barreled water drinking machine is matched with the clamping device through the flow limiting device, and the density of the floating ball is larger than that of water, when a user receives water, the water at the bottom of the floating ball is exposed oppositely, and then the floating ball is driven to be positioned between the arc-shaped grooves, thereby the purified water in the barrel flows out through the gap between the two, when the user finishes receiving water, the suspension property of the floating ball is utilized, thereby the top that wafts to the arc wall, with the bottom in close contact with of epirelief filter plate, avoid the bucket normal water to continue to flow then, effectively avoided current water dispenser to deposit moisture through clever seat and keep the bottled water to spill over and the moisture that remains in the water dispenser clever seat that causes pollutes follow-up moisture, the effectual effluent quality that improves this a water installations for bottled water dispenser, reduced the purified water and received the probability of polluting, improved the security that the drinker used water.
2. The water inlet device for the barreled water drinking machine has the advantages that through the matching of the impact device, the positioning pin, the communicating hopper and the flow dividing device, when purified water flows out through the fixing column, the purified water repeatedly impacts the curved surface of the inner cavity of the curved groove and the clamping device by utilizing the self gravity of the purified water, so that the chain structure of water molecules connected into a drinker cup is kept to be damaged, aged water is prevented from being drunk by the drinker, the probability of esophagus cancer and gastric cancer attack caused by the drinker is reduced, and the water use safety of the drinker is improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of a position of a water dispenser of the present invention;
FIG. 3 is a schematic view of a detailed structure of the current limiting device of the present invention;
FIG. 4 is a schematic view of a detailed construction of the impact device of the present invention;
FIG. 5 is an enlarged schematic view of the flow divider of the present invention;
fig. 6 is a schematic top view of a current limiting device according to the present invention.
In the figure: 1. a water passing device; 2. a water outlet hopper; 3. a current limiting device; 31. fixing a column; 32. a vertical slot; 33. an arc-shaped slot; 4. a clamping device; 41. an upper convex filter plate; 42. a lower concave filter shape; 43. a floating ball; 5. a flow divider; 51. a double-layer tube; 52. fixing a column; 53. a bypass pipe; 6. a percussion device; 61. a curved groove; 62. a water inlet groove; 63. an arc convex-concave plate; 64. a water outlet pipe; 7. positioning pins; 8. a communicating hopper; 9. a turntable; 10. a spherical cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a water inlet device for a barreled water dispenser comprises a water passing device 1, a water outlet hopper 2 is fixedly connected to the bottom of the water passing device 1, a flow limiting device 3 is fixedly connected to the middle of the inner cavity of the water passing device 1, the flow limiting device 3 comprises a fixed column 31, a vertical groove 32 is formed in the middle of the fixed column 31, an adaptive clamping device 4 is arranged in the vertical groove 32, an arc groove 33 is formed in the bottom of the vertical groove 32, the clamping device 4 comprises an upper convex filter plate 41, the outer surface of the upper convex filter plate 41 is fixedly connected with the inner surface of the fixed column 31, a lower concave filter shape 42 is fixedly connected to the bottom of the upper convex filter plate 41, the outer surface of the lower concave filter shape 42 is fixedly connected with the bottom of the inner side of the arc groove 33, a floating ball 43 is arranged above the lower concave filter shape 42, and the outer surface of the floating ball 43, the density of floater 43 is greater than the density of water, when the user receives the water, floater 43 bottom moisture exposes in opposite directions this moment, then drive floater 43 and be located between arc wall 33, thereby the pure water in the bucket flows out through the clearance between the two, when the user has received water, utilize the suspension nature of floater 43, thereby drift to the top of arc wall 33, with the bottom in close contact with last convex filter plate 41, then avoid the bucket normal water to continue to flow out, effectively avoided current water dispenser to deposit moisture through clever seat and keep the barreled water to spill over and the moisture that remains in the clever seat of water dispenser that causes leads to the fact pollutes follow-up moisture, the effectual quality of water that should be used for the water inlet device of barreled water dispenser that has improved, the probability that the pure water received the pollution has been reduced, the security that the person of drinking water has been improved.
The middle part of the inner cavity of the water passing device 1 is fixedly connected with a spherical barrel 10, the rotary table 9 is sleeved on the spherical barrel 10 in a movable mode, the middle part of the rotary table 9 is fixedly connected with the inside of the water passing device 1 through a positioning pin 7, and the outer surface of the positioning pin 7 is fixedly connected with an impact device 6.
Wherein, percussion device 6's quantity is eight, eight percussion device 6 uses the centre of a circle of locating pin 7 to encircle from left to right in proper order as the mid point, percussion device 6 is including curved groove 61, intake chamber 62 has been seted up to curved groove 61's bottom, the protruding concave plate 63 of arc has been laid to the bottom of intake chamber 62 inner chamber, the bottom mounting intercommunication of the protruding concave plate 63 of arc has outlet pipe 64, the bottom of outlet pipe 64 contacts with the internal surface of a spherical section of thick bamboo 10, curved groove 61's top and bottom respectively with the bottom and the top fixed connection who corresponds two adjacent curved grooves 61.
The left side and the right side of the top of the fixed column 31 are both provided with water inlet holes, the top of the upper convex filter plate 41 is positioned below the water inlet holes, when purified water flows out through the fixed column 31, the purified water repeatedly impacts between the curved surface of the inner cavity of the curved groove 61 and the clamping device 4 by utilizing the self gravity of the purified water, so that the chain structure of water molecules in a cup of a drinker is kept to be damaged, the drinker is prevented from drinking aged water, the probability of esophagus cancer and gastric cancer attack of the drinker is reduced, and the water use safety of the drinker is improved.
Wherein, the bottom of the inner cavity of the spherical cylinder 10 is fixedly connected with a communicating hopper 8, the opening size of the communicating hopper 8 is matched with the curved groove 61, the bottom end of the communicating hopper 8 penetrates through the spherical cylinder 10 and extends to the lower part of the spherical cylinder 10, the bottom end of the communicating hopper 8 is fixedly connected with a flow dividing device 5, the flow dividing device 5 comprises a double-layer pipe 51, a fixed column 52 is arranged in the middle of the double-layer pipe 51, the bottom end of the fixed column 52 is fixedly connected with the top of the water outlet hopper 2, the bottom end of the double-layer pipe 51 sequentially surrounds along the fixed column 52 from top to bottom in the clockwise direction, the number of circles surrounded by the double-layer pipe 51 is four circles, a branch flow pipe 53 is fixedly connected inside the double-layer pipe 51, the branch flow pipe 53 is sequentially arranged in a surrounding manner by taking the center of the circular section of the double-layer pipe 51 as the center point, the bottom end of the double-layer pipe 51 is communicated with the top of the water outlet hopper 2.
The working steps comprise that firstly, a worker places barreled water to be installed inside the water passing device 1, the barreled water penetrates through the top end of the flow limiting device 3, then water is fed through the water inlets formed in the two sides of the fixing column 31, the water is impacted downwards by purified water, the floating ball 43 is driven to slide downwards to be tightly attached to the top of the lower concave filter 42, a gap exists between the arc-shaped groove 33 and the floating ball 43, then the water in the flow limiting device 3 conveniently flows into the impact device 6 on the inner side of the spherical barrel 10, the impact on water molecules among the curved groove 61, the arc-shaped convex-concave plate 63 and the inner cavity of the spherical barrel 10 is utilized, the chain structure of the water molecules is reduced, the aging of the water is reduced, the safety of the user for drinking the barreled water is improved, when the user informs to receive the water, at the moment, the water on the, the floating ball 43 is suspended under the upper convex filter plate 41, the vertical groove 32 is in close contact with the outer surface of the floating ball 43, the purified water is prevented from continuously flowing out, and the phenomenon of overflow of the purified water is prevented.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a water installations for bottled water dispenser, includes water installation (1), its characterized in that: the bottom of the water passing device (1) is fixedly connected with a water outlet hopper (2), the middle of the inner cavity of the water passing device (1) is fixedly connected with a flow limiting device (3), the flow limiting device (3) comprises a fixed column (31), a vertical groove (32) is formed in the middle of the fixed column (31), a clamping device (4) adaptive to the vertical groove (32) is arranged in the vertical groove, an arc-shaped groove (33) is formed in the bottom of the vertical groove (32), the clamping device (4) comprises an upper convex filter plate (41), the outer surface of the upper convex filter plate (41) is fixedly connected with the inner surface of the fixed column (31), a lower concave filter shape (42) is fixedly connected with the bottom of the inner side of the arc-shaped groove (33) at the bottom of the upper convex filter plate (41), a floating ball (43) is arranged above the lower concave filter shape (42), the outer surface of the floating ball (43) is matched with the vertical groove (32).
2. The water inlet device for the barreled water dispenser according to claim 1, wherein: the water passing device is characterized in that a spherical barrel (10) is fixedly connected to the middle of the inner cavity of the water passing device (1), a rotary table (9) is sleeved on the spherical barrel (10) in a movable mode, the middle of the rotary table (9) is fixedly connected with the inside of the water passing device (1) through a positioning pin (7), and an impact device (6) is fixedly connected to the outer surface of the positioning pin (7).
3. The water inlet device for the barreled water dispenser according to claim 2, wherein: the quantity of percussion device (6) is eight, eight percussion device (6) uses the centre of a circle of locating pin (7) to encircle for the midpoint from left to right in proper order, percussion device (6) are including curved groove (61), intake chamber (62) have been seted up to the bottom in curved groove (61), arc convex-concave board (63) have been laid to the bottom of intake chamber (62) inner chamber, the bottom mounting intercommunication of arc convex-concave board (63) has outlet pipe (64), the bottom of outlet pipe (64) contacts with the internal surface of a spherical section of thick bamboo (10), the top and the bottom in curved groove (61) respectively with the bottom and the top fixed connection who corresponds two adjacent curved grooves (61).
4. The water inlet device for the barreled water dispenser according to claim 1, wherein: the left side and the right side of the top of the fixing column (31) are both provided with water inlet holes, and the top of the upper convex filter plate (41) is located below the water inlet holes.
5. The water inlet device for the barreled water dispenser according to claim 2, wherein: the bottom of the inner cavity of the spherical barrel (10) is fixedly connected with a communicating hopper (8), the opening of the communicating hopper (8) is matched with the curved groove (61), the bottom end of the communicating hopper (8) penetrates through the spherical barrel (10) and extends to the lower part of the spherical barrel (10), the bottom end of the communicating hopper (8) is fixedly connected with a flow dividing device (5), the flow dividing device (5) comprises a double-layer pipe (51), a fixed column (52) is arranged in the middle of the double-layer pipe (51), the bottom end of the fixed column (52) is fixedly connected with the top of the water outlet hopper (2), the bottom end of the double-layer pipe (51) sequentially surrounds along the fixed column (52) from top to bottom in the clockwise direction, the number of circles surrounded by the double-layer pipe (51) is four circles, a branch flow pipe (53) is fixedly connected to the inner part of the double-layer pipe (51), and the branch flow pipe (53) is sequentially arranged in a surrounding manner by taking the center of the, the number of turns and the gradient of the branch flow pipe (53) are the same as those of the double-layer pipe (51), and the bottom end of the double-layer pipe (51) is communicated with the top of the water outlet hopper (2).
CN202010510672.2A 2020-06-08 2020-06-08 Water inlet device for barreled water dispenser Withdrawn CN111772477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010510672.2A CN111772477A (en) 2020-06-08 2020-06-08 Water inlet device for barreled water dispenser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010510672.2A CN111772477A (en) 2020-06-08 2020-06-08 Water inlet device for barreled water dispenser

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Publication Number Publication Date
CN111772477A true CN111772477A (en) 2020-10-16

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CN202010510672.2A Withdrawn CN111772477A (en) 2020-06-08 2020-06-08 Water inlet device for barreled water dispenser

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CN (1) CN111772477A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2198555Y (en) * 1994-01-15 1995-05-24 珠海市永隆特种机电公司 Cold or hot drinking water machine
CN2656733Y (en) * 2003-11-06 2004-11-17 梁荣顺 Buoyant force stop valve for water purifier
CN200945108Y (en) * 2006-08-10 2007-09-12 黄樟焱 Circulation repurifying type drinking machine for preventing secondary pollution
KR20110016375A (en) * 2009-08-11 2011-02-17 가부시키가이샤 후지야마 Liquid storage device
CN202020302U (en) * 2011-02-25 2011-11-02 胡丰 Intelligent seat for leakage proof water dispenser
CN109157117A (en) * 2018-11-12 2019-01-08 宁波市晶隆电子商务有限公司 A kind of water dispenser
CN109805766A (en) * 2018-12-29 2019-05-28 枞阳县中邦科技信息咨询有限公司 A kind of mounting base on water dispenser
CN208941821U (en) * 2017-11-21 2019-06-07 佛山市顺德区美的饮水机制造有限公司 Smart seat and water dispenser with it

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2198555Y (en) * 1994-01-15 1995-05-24 珠海市永隆特种机电公司 Cold or hot drinking water machine
CN2656733Y (en) * 2003-11-06 2004-11-17 梁荣顺 Buoyant force stop valve for water purifier
CN200945108Y (en) * 2006-08-10 2007-09-12 黄樟焱 Circulation repurifying type drinking machine for preventing secondary pollution
KR20110016375A (en) * 2009-08-11 2011-02-17 가부시키가이샤 후지야마 Liquid storage device
CN202020302U (en) * 2011-02-25 2011-11-02 胡丰 Intelligent seat for leakage proof water dispenser
CN208941821U (en) * 2017-11-21 2019-06-07 佛山市顺德区美的饮水机制造有限公司 Smart seat and water dispenser with it
CN109157117A (en) * 2018-11-12 2019-01-08 宁波市晶隆电子商务有限公司 A kind of water dispenser
CN109805766A (en) * 2018-12-29 2019-05-28 枞阳县中邦科技信息咨询有限公司 A kind of mounting base on water dispenser

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Application publication date: 20201016