Dustproof water purifying and drinking machine

Abstract

The utility model relates to the technical field of water drinking equipment, and provides a dustproof water purifying and drinking machine which comprises a water purifying and drinking machine body, a water outlet is formed in the water purifying and drinking machine body, a detachable dustproof assembly is arranged at the water outlet, and the dustproof assembly comprises a dustproof cover shell, a dustproof bottom shell, an opening and closing driving piece, a driving gear set and a plurality of sets of dustproof cover plates. Compared with the prior art, after the dustproof assembly is installed and the circuit is connected, the closed dustproof cover plate can prevent the water outlet from making contact with the outside, the water outlet is prevented from being polluted by dust, and when water needs to be received, the detection sensor detects that a cup approaches and receives a water outlet signal of the water purifying and drinking machine body, the dustproof cover plate is closed. The opening and closing driving piece controls the dustproof cover plates to be unfolded outwards so that the through holes can be opened, and water flow can flow out smoothly. When the detection sensor detects that the cup leaves, the opening and closing driving piece controls the dustproof cover plate to be closed, and the water outlet is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of drinking water equipment, in particular to a dust-proof drinking water purifier. Background Art

[0002] As a new category of water purifiers, desktop water purifiers are installation-free and can provide hot water in a timely manner. They are suitable for home use, office tea rooms, hospitals and other public places. Most existing water purifiers directly discharge water, and their outlets are exposed to the outside. Over time, dust and impurities will accumulate at the outlets, affecting the quality of drinking water and posing a health hazard to drinking water.

[0003] In order to solve the above problem, the water outlets of many existing water dispensers are hidden in the water outlet chamber, and an openable and closable dust cover is provided on the outside of the water outlet chamber. Although this design can prevent dust and impurities from contaminating the water outlet, the operation when filling water is relatively cumbersome. The user needs to open the dust cover first, and then close the dust cover after filling the water with drinking water; if the user forgets to close the dust cover, the dust cover will not be able to play a dust-proof effect. Therefore, there is a need for a water purifier with a dust-proof function that can be opened and closed and is easy to operate. Utility Model Content

[0004] The utility model aims to provide a dustproof water purifier, aiming to solve the problem that the existing water purifier with a dustproof device is complicated to operate.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a dustproof water purifier, including a water purifier body, a water outlet is arranged on the water purifier body, a detachable dustproof component is arranged at the water outlet, and the dustproof component includes a dustproof cover shell, a dustproof bottom shell, an opening and closing driving member, a driving gear set and a plurality of dustproof cover plates; a positioning track is arranged on the water purifier body, and a positioning groove corresponding to the positioning track is arranged on the dustproof cover shell; the dustproof bottom shell is installed at the bottom of the dustproof cover shell, and a through hole is arranged in the dustproof cover shell and the dustproof bottom shell, and the central axis of the through hole coincides with the central axis of the water outlet. , multiple groups of dust cover plates are evenly distributed around the through hole; the driving gear set includes a ring gear, a linkage gear and a driving gear, the ring gear, the linkage gear and the driving gear are meshed, the driving gear is installed on the opening and closing driving part, and a linkage gear is fixedly installed on each group of dust cover plates. The opening and closing driving part drives the ring gear through the driving gear to synchronously drive multiple groups of linkage gears to rotate, thereby controlling the rotation of the dust cover plates; multiple groups of positioning wheels are installed on the dust cover shell, and a ring track corresponding to the positioning wheel is arranged on the ring gear; a detection sensor is also arranged at the bottom of the dustproof bottom shell.

[0006] Furthermore, a locking assembly is provided in the dustproof cover shell, and the locking assembly is provided near the positioning track. The locking assembly includes an installation groove, a slider, a locking elastic member, a button and a locking spring. The installation groove is installed at the positioning track, the slider is installed in the installation groove, and the slider can slide in the installation groove, the locking elastic member is installed in the installation groove, and one end of the locking elastic member is against the slider, and the other end is against the installation groove; the locking spring is installed in the slider, and a locking groove corresponding to the locking spring is provided on the positioning track; the button is installed on the dustproof cover shell, one end of the button passes through the dustproof cover shell, and the other end of the button is against the slider.

[0007] Furthermore, gripping notches are provided on both sides of the dustproof bottom shell, and anti-slip grooves are provided on the gripping notches.

[0008] Furthermore, a power cord is provided on the dustproof cover shell, and the power cord is electrically connected to the opening and closing drive member and the detection sensor respectively; a power socket corresponding to the power cord is provided on the water purifier body, and the power cord is electrically connected to the water purifier body through the power socket.

[0009] Furthermore, the main body of the water purifier includes a water purifier shell, a hot water component and a cold water component. The hot water component includes a raw water tank, a clean water tank, a filter element, a combination valve, a self-priming pump, a hot water pump at a constant temperature and a heating module. The raw water tank, the clean water tank, the filter element, the combination valve, the self-priming pump, the hot water pump at a constant temperature and the heating module are all installed in the water purifier shell; the cold water component includes a compressor, a condenser, an evaporator, an ice tank and a cold water pump. The compressor, condenser, ice tank and cold water pump are all installed in the water purifier shell, the compressor is respectively connected with the condenser and the evaporator, the evaporator is arranged in the ice tank, and a thermal insulation cotton cover is arranged on the outside of the ice tank; the ice tank, the clean water tank and the heating module are respectively connected with the water outlet.

[0010] Furthermore, a detachable diversion assembly is provided at the water outlet, and the diversion assembly includes a plate cover, a diversion shell, a diversion block and a guide cover. The guide cover is connected to the plate cover, and a waterproof ring is provided between the guide cover and the plate cover. The diversion block is connected to the guide cover, and the diversion block includes a buffer part, an overflow part and a diversion part. The buffer part is located directly below the water outlet, the overflow part is connected to the diversion part, the buffer part is connected to the overflow part, an overflow pipe is provided in the overflow part, and 2 to 12 diversion water holes are provided in the diversion part; the diversion shell is installed on the outside of the diversion block and is connected to the plate cover.

[0011] Furthermore, a positioning magnetic block is arranged on the plate cover, and a positioning magnet corresponding to the positioning magnetic block is arranged on the dustproof bottom shell.

[0012] Furthermore, the water outlet includes a water outlet block, a siphon cover and a sealing cover. The water outlet block is installed on the main body of the water purifier. A diversion cavity is arranged in the water outlet block. A siphon chamber and an ice water chamber are arranged in the diversion cavity, and a partition is arranged between the siphon chamber and the ice water chamber; the sealing cover is installed on the water outlet block, a water outlet pipe running through the ice water chamber is arranged in the siphon chamber, the siphon cover is installed in the siphon chamber, and the siphon cover is located directly above the water outlet pipe; a bottom cover is arranged at the bottom of the water outlet block, the bottom cover is installed on the housing of the water purifier, and a water collection port corresponding to the ice water chamber and the water outlet pipe is arranged on the bottom cover.

[0013] Furthermore, an air guide pipe is arranged on the water outlet block, and the air guide pipe is connected with the flow guide cavity; the air guide pipe is close to the sealing cover, and a cover corresponding to the air guide pipe is arranged on the sealing cover; and an air guide hole corresponding to the air guide pipe is arranged on the bottom cover.

[0014] Compared with the prior art, the dustproof water purifier provided by the utility model has the advantages that after the dustproof component is installed and the circuit is connected, the closed dustproof cover can block the contact between the water outlet and the outside world to prevent the water outlet from being polluted by dust. When water needs to be collected, the detection sensor detects that a cup is approaching and receives the water outlet signal of the water purifier body, the opening and closing drive component controls multiple groups of dustproof covers to expand outward to open the through holes, so that the water can flow out smoothly; when the detection sensor detects that the cup leaves, the opening and closing drive component controls the dustproof cover to close to protect the water outlet; the diversion component can disperse the water flow output from the water outlet into multiple smaller water flows, so as to reduce the impact force of the water flow and prevent the water flow falling into the cup from splashing out; the water outlet provided with a partition can isolate the hot water from the cold water to prevent the temperature from mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional view of the utility model;

[0016] Figure 2 It is a three-dimensional view of the dustproof component in the utility model;

[0017] Figure 3 yes Figure 2 A partial enlarged view of part A;

[0018] Figure 4 It is a top view of the dustproof component in the utility model;

[0019] Figure 5 yes Figure 4 Sectional view at AA in the middle;

[0020] Figure 6 It is an exploded view of the dustproof component in the utility model;

[0021] Figure 7 It is a three-dimensional view of the driving gear set in the utility model;

[0022] Figure 8 It is a three-dimensional view of the housing of the water purifier in the utility model;

[0023] Fig. 9 yes Figure 8 A partial enlarged view of part B;

[0024] Fig.10 It is a three-dimensional view of the hot water component in the utility model;

[0025] Fig.11 It is a three-dimensional view of the cold water assembly in the utility model;

[0026] Fig.12 It is a three-dimensional view of the water outlet in the utility model;

[0027] Fig.13 It is a cross-sectional view of the water outlet in the utility model;

[0028] Fig.14 It is a three-dimensional view of the diversion component in the utility model;

[0029] Fig.15 It is a cross-sectional view of the flow diversion component in the utility model;

[0030] Fig.16 It is an exploded view of the diversion component in the utility model;

[0031] Fig.17 It is a schematic diagram of the waterway of the utility model.

[0032] Description of reference numerals:

[0033] in;

[0034] 1. Drink purifier body; 10. Water outlet; 100. Water outlet block; 101. Diversion chamber; 1010. Siphon chamber; 1011. Ice water chamber; 102. Sealing cover; 103. Siphon cover; 104. Partition; 105. Water outlet pipe; 106. Air guide pipe; 1060. Air guide hole; 107. Water collection port; 11. Hot water component; 110. Raw water tank; 111. Filter element; 112. Clean water tank; 113. Self-priming pump; 114. Hot water constant temperature pump; 115. Heating module; 12. Cold water component; 120. Compressor; 121. Ice bladder; 122. Cold water pump; 13. Drink purifier housing; 2. Dustproof component; 20. Dustproof cover shell; 200. Positioning groove; 21. Dustproof bottom shell; 210. Holding notch; 22. Driving gear Wheel set; 220, driving gear; 221, ring gear; 222, linkage gear; 223, ring track; 224, positioning wheel; 23, opening and closing drive member; 24, through hole; 25, locking assembly; 250, mounting groove; 251, slider; 252, button; 253, locking elastic member; 254, locking spring; 26, power cord; 27, dust cover; 28, positioning magnet; 29, detection sensor; 3, shunt assembly; 30, plate cover; 300, positioning magnet; 31, shunt shell; 32, guide cover; 320, waterproof ring; 33, shunt block; 330, buffer part; 331, overflow part; 332, shunt part; 333, overflow pipe; 334, shunt water hole; 4, positioning track; 40, locking groove. DETAILED DESCRIPTION

[0035] The present invention is described in detail below in conjunction with specific embodiments.

[0036] In the present utility model, unless otherwise clearly specified and limited, when terms such as "set on", "connected", and "connected" appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or connected through one or more intermediate media. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. The directional words that appear in the present utility model are to better illustrate the characteristics of the features and the relationship between the features. It should be understood that when the placement direction of the present utility model changes, the characteristics of the features and the direction of the relationship between the features also change accordingly. Therefore, the directional words do not constitute an absolute limitation on the characteristics of the features and the relationship between the features in space, but only play a relative limitation role.

[0037] like Figures 1 to 17As shown, the utility model provides a dustproof water purifier, including a water purifier body 1, a water outlet 10 is arranged on the water purifier body 1, a detachable dustproof assembly 2 is arranged at the water outlet 10, and the dustproof assembly 2 includes a dustproof cover shell 20, a dustproof bottom shell 21, an opening and closing drive member 23, a driving gear set 22 and a plurality of dustproof cover plates 27; a positioning track 4 is arranged on the water purifier body 1, and a positioning groove 200 corresponding to the positioning track 4 is arranged on the dustproof cover shell 20; the dustproof bottom shell 21 is installed at the bottom of the dustproof cover shell 20, and a through hole 24 is arranged in the dustproof cover shell 20 and the dustproof bottom shell 21, and the central axis of the through hole 24 coincides with the central axis of the water outlet 10, and the plurality of dustproof cover plates 27 are evenly distributed in the through hole 24. Around the hole 24; the driving gear set 22 includes a ring gear 221, a linkage gear 222 and a driving gear 220, the ring gear 221, the linkage gear 222 and the driving gear 220 are meshed, the driving gear 220 is installed on the opening and closing driving member 23, and a linkage gear 222 is fixedly installed on each group of dust cover plates 27. The opening and closing driving member 23 drives the ring gear 221 through the driving gear 220 to synchronously drive multiple groups of linkage gears 222 to rotate, thereby controlling the rotation of the dust cover plates 27; multiple groups of positioning wheels 224 are installed on the dust cover shell 20, and a ring track 223 corresponding to the positioning wheel 224 is arranged on the ring gear 221; a detection sensor 29 is also arranged at the bottom of the dustproof bottom shell 21.

[0038] The dustproof component 2 can protect the water outlet 10 from dust pollution. The user can install the dustproof component 2 on the water purifier body 1 through the positioning track 4 and the positioning groove 200. After being electrically connected to the water purifier body 1, the opening and closing drive component 23 controls the dustproof cover 27 to close the through hole 24 to avoid dust pollution; when water needs to be collected, the opening and closing drive component 23 will control the dustproof cover 27 to open outward, the through hole 24 will open, and the water flow output from the water outlet 10 will directly pass through the through hole 24 and fall into the cup.

[0039] In this embodiment, six groups of dust cover plates 27 are evenly arranged around the through hole 24, and each of the six groups of dust cover plates 27 is fixedly connected with a linkage gear 222. The six groups of linkage gears 222 are meshed with the teeth of the inner ring of the ring gear 221, and the teeth of the outer ring of the ring gear 221 are meshed with the driving gear 220 through a group of linkage gears 222; the driving gear 220 on the opening and closing driving member 23 drives the connected linkage gear 222 to rotate, and the rotating linkage gear 222 drives the ring gear 221 to rotate, thereby rotating the linkage gear 222 on the dust cover plate 27.

[0040] When the opening and closing driving member 23 rotates, the rotating ring gear 221 will synchronously drive the six sets of linkage gears 222 to rotate, thereby synchronously controlling the opening or closing of the six sets of dust cover plates 27. The positioning wheel 224 is used to fix the ring gear 221 so that the ring gear 221 can rotate stably on the dust cover shell 20.

[0041] In this embodiment, a locking assembly 25 is provided in the dust cover shell 20, and the locking assembly 25 is provided near the positioning track 4. The locking assembly 25 includes a mounting groove 250, a slider 251, a locking elastic member 253, a button 252 and a locking spring 254. The mounting groove 250 is installed at the positioning track 4, the slider 251 is installed in the mounting groove 250, and the slider 251 can slide in the mounting groove 250, the locking elastic member 253 is installed in the mounting groove 250, and one end of the locking elastic member 253 is against the slider 251, and the other end is against the mounting groove 250; the locking spring 254 is installed in the slider 251, and a locking groove 40 corresponding to the locking spring 254 is provided on the positioning track 4; the button 252 is installed on the dust cover shell 20, one end of the button 252 passes through the dust cover shell 20, and the other end of the button 252 is against the slider 251.

[0042] In this embodiment, gripping notches 210 are provided on both sides of the dustproof bottom shell 21, and anti-slip grooves are provided at the gripping notches 210. The gripping notches 210 of the dustproof bottom shell 21 can be conveniently gripped. When the dustproof assembly 2 needs to be removed, the user can hold the gripping notches 210 with fingers, and then press the button 252, so that the button 252 pushes the slider 251 to slide in the installation groove 250; the slider 251 sliding backward will drive the locking spring 254 to slide backward, and the sliding locking spring 254 will be deformed downward due to the obstruction of the positioning groove 200 and enter the slider 251. At this time, the locking spring 254 leaves the locking groove 40, and the positioning track 4 can slide in the positioning groove 200 after losing the restriction. At this time, the user only needs to pull the dustproof assembly 2 backward to remove it from the water purifier body 1. The internal structure of the positioning groove 200 is consistent with the structure of the positioning track 4 . The positioning groove 200 is provided with an opening at a position corresponding to the locking groove 40 . The locking spring 254 can pass through the opening and abut against the locking groove 40 .

[0043] Under the action of the locking elastic member 253 , the slider 251 will be pushed to a suitable position, so that the locking spring 254 can be automatically aligned with the locking groove 40 when the dustproof component 2 is installed.

[0044] In this embodiment, a power cord 26 is provided on the dustproof cover shell 20, and the power cord 26 is electrically connected to the opening and closing drive member 23 and the detection sensor 29 respectively; a power socket corresponding to the power cord 26 is provided on the water purifier body 1, and the power cord 26 is electrically connected to the water purifier body 1 through the power socket; when the dustproof component 2 is not needed, the user can use a dustproof rubber block to cover the power socket to prevent dust from entering the power socket and affecting the electrical connection.

[0045] In this embodiment, the main body 1 of the water purifier includes a water purifier housing 13, a hot water component 11 and a cold water component 12. The hot water component 11 includes a raw water tank 110, a clean water tank 112, a filter element 111, a combination valve, a self-priming pump 113, a hot water normal temperature pump 114 and a heating module 115. The raw water tank 110, the clean water tank 112, the filter element 111, the combination valve, the self-priming pump 113, the hot water normal temperature pump 114 and the heating module 115 are all installed in the water purifier housing 13; the cold water component 12 includes a raw water tank 110, a clean water tank 112, a filter element 111, a combination valve, a self-priming pump 113, a hot water normal temperature pump 114 and a heating module 115. The water component 12 includes a compressor 120, a condenser, an evaporator, an ice tank 121 and a cold water pump 122. The compressor 120, the condenser, the ice tank 121 and the cold water pump 122 are all installed in the water purifier housing 13. The compressor 120 is respectively connected to the condenser and the evaporator. The evaporator is arranged in the ice tank 121, and a thermal insulation cotton cover is arranged on the outside of the ice tank 121; the ice tank 121, the clean water tank 112 and the heating module 115 are respectively connected to the water outlet 10.

[0046] In this embodiment, a detachable diversion assembly 3 is provided at the water outlet 10, and the diversion assembly 3 includes a plate cover 30, a diversion shell 31, a diversion block 33 and a guide cover 32. The guide cover 32 is connected to the plate cover 30, and a waterproof ring 320 is provided between the guide cover 32 and the plate cover 30. The diversion block 33 is connected to the guide cover 32. The diversion block 33 includes a buffer part 330, an overflow part 331 and a diversion part 332. The buffer part 330 is located directly below the water outlet 10, the overflow part 331 is connected to the diversion part 332, the buffer part 330 is connected to the overflow part 331, an overflow pipe 333 is provided in the overflow part 331, and 2 to 12 diversion water holes 334 are provided in the diversion part 332; the diversion shell 31 is installed on the outside of the diversion block 33 and is connected to the plate cover 30.

[0047] The diverter assembly 3 can be used to guide water flow. The water flowing out of the water outlet 10 flows into the diverter portion 332 under the guidance of the buffer portion 330, and then flows out from the diverter hole 334. In this embodiment, the vertical distance between the diverter hole 334 and the water collection port 107 is H, 15mm≤H≤40mm, so that the distance between the diverter hole 334 and the main body 1 of the water purifier is increased. When brewing coffee or tea, the water flowing out of the diverter hole 334 can be evenly poured on the coffee powder, making the brewed coffee taste more delicate. At the same time, it can also avoid the appearance of agglomerated powder when brewing coffee, and can prevent hot water splashing to hurt people and coffee powder mixed with hot water splashing to adhere to the outer wall of the water purifier and the cup.

[0048] The water flow rate outputted from the water outlet 10 is consistent with the water flow rate of the multi-component water flow hole 334. When the diverting water hole 334 is blocked, resulting in a flow rate difference between the water outlet 10 and the diverting water hole 334, part of the water will accumulate in the diverting portion 332, and the overflow pipe 333 can discharge the accumulated water. When the water accumulates in the diverting portion 332 and overflows the overflow portion 331, the water overflowing the overflow portion 331 will flow out from the overflow pipe 333. The overflow pipe 333 is used to discharge the water that has submerged the overflow portion 331. The water outlet direction of the overflow pipe 333 is consistent with the water outlet direction of the diverting water hole 334, and the water flowing out of the overflow pipe 333 will also fall into the cup used to collect water.

[0049] In this embodiment, a positioning magnetic block 300 is provided on the plate cover 30, and a positioning magnet 28 corresponding to the positioning magnetic block 300 is provided on the dustproof bottom shell 21. In this embodiment, a positioning magnet 28 is also provided at the water outlet 10.

[0050] Under the action of the positioning magnetic block 300 and the positioning magnet 28, the diverter component 3 can be directly installed at the water outlet 10, or it can be further installed at the bottom of the dustproof component 2 after the dustproof component 2 is installed. When necessary, the diverter component 3 can be conveniently and directly removed.

[0051] In the present embodiment, the water outlet 10 comprises a water outlet block 100, a siphon cover 103 and a sealing cover 102. The water outlet block 100 is mounted on the water purifier body 1. A flow guide cavity 101 is arranged in the water outlet block 100. A siphon chamber 1010 and an ice water chamber 1011 are arranged in the flow guide cavity 101. A partition 104 is arranged between the siphon chamber 1010 and the ice water chamber 1011. The sealing cover 102 is mounted on the water outlet block 100. A water outlet pipe 105 penetrating the ice water chamber 1011 is arranged in the siphon chamber 1010. The siphon cover 103 is mounted in the siphon chamber 1010, and the siphon cover 103 is located directly above the water outlet pipe 105. A bottom cover is arranged at the bottom of the water outlet block 100. The bottom cover is mounted on the water purifier housing 13. A water collection port 107 corresponding to the ice water chamber 1011 and the water outlet pipe 105 is arranged on the bottom cover.

[0052] The partition 104 can separate the ice water path from the warm water path to avoid temperature mixing. The siphon cover 103 in the guide cavity 101 can cooperate with the water outlet pipe 105 to form a simple siphon system, so that all the hot water flowing into the siphon chamber 1010 can be discharged.

[0053] In this embodiment, the water outlet block 100 is provided with an air guide pipe 106, which is in communication with the flow guide cavity 101; the air guide pipe 106 is close to the sealing cover 102, and a cover corresponding to the air guide pipe 106 is provided on the sealing cover 102; and an air guide hole 1060 corresponding to the air guide pipe 106 is provided on the bottom cover. The air guide pipe 106 is used to discharge high-temperature steam, and the high-temperature steam can be discharged from the air guide hole 1060 under the guidance of the air guide pipe 106 to prevent steam from accumulating in the water outlet block 100.

[0054] According to the above design scheme, the raw water tank 110 is used to store water to be filtered. The water to be filtered in the raw water tank 110 is pumped to the filter element 111 by the self-priming pump 113, and the purified water filtered by the filter element 111 enters the clean water tank 112 for standby use; the hot water constant temperature pump 114 can extract the purified water in the clean water tank 112 to flow to the heating module 115, and the purified water is heated by the heating module 115 and then output through the water outlet 10; the water discharged after being filtered by the filter element 111 can flow back to the raw water tank 110 under the guidance of the combination valve. The water in the clean water tank 112 is normal temperature water. When the user needs to drink normal temperature water, the hot water constant temperature pump 114 can directly pump the normal temperature water in the clean water tank 112 to the water outlet block 100; when the user needs boiled water, the hot water constant temperature pump 114 can pump the normal temperature water in the clean water tank 112 to the heating module 115, and the purified water is heated by the heating module 115 and then output by the water outlet block 100.

[0055] When cold water needs to be output, part of the pure water output by the filter element 111 will be transported to the ice tank 121. The compressor 120, the evaporator and the condenser form a set of common refrigeration devices. The evaporator can quickly cool the pure water in the ice tank 121. The cooled cold water enters the ice water chamber 1011 of the water outlet block 100 under the pumping of the cold water pump 122, and then flows out through the water collection port 107.

[0056] Compared with the prior art, the dustproof water purifier provided by the utility model has the following advantages: after the dustproof component 2 is installed and the circuit is connected, the closed dustproof cover 27 can block the contact between the water outlet 10 and the outside world, so as to prevent the water outlet 10 from being polluted by dust. When water needs to be collected, when the detection sensor 29 detects that a cup is approaching and receives the water outlet signal of the water purifier body 1, the opening and closing driving component 23 controls the multiple groups of dustproof covers 27 to expand outward to open the through holes 24, so that the water can flow out smoothly; when the detection sensor 29 detects that the cup leaves, the opening and closing driving component 23 controls the dustproof cover 27 to close, so as to protect the water outlet 10; the diversion component 3 can disperse the water flow output from the water outlet 10 into multiple smaller water flows, so as to reduce the impact force of the water flow and prevent the water flow falling into the cup from splashing out; the water outlet 10 provided with the partition 104 can isolate the hot water from the cold water to prevent the temperature from mixing.

[0057] In the absence of conflict, the above-mentioned embodiments and features thereof may be combined with each other.

[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A dustproof water purifier, comprising a water purifier body (1), characterized in that: A water outlet (10) is provided on the main body (1) of the water purifier. A detachable dustproof assembly (2) is provided at the water outlet (10). The dustproof assembly (2) comprises a dustproof cover (20), a dustproof bottom cover (21), an opening and closing driving member (23), a driving gear set (22) and a plurality of dustproof cover plates (27). A positioning track (4) is provided on the main body (1) of the water purifier. A positioning groove (200) corresponding to the positioning track (4) is provided on the dustproof cover (20). The dustproof bottom cover (21) is installed at the bottom of the dustproof cover (20). A through hole (24) is provided in the dustproof cover (20) and the dustproof bottom cover (21). The central axis of the through hole (24) coincides with the central axis of the water outlet (10). The plurality of dustproof cover plates (27) are evenly distributed around the through hole (24). The driving gear set (2 2) comprises a ring gear (221), a linkage gear (222) and a driving gear (220); the ring gear (221), the linkage gear (222) and the driving gear (220) are meshed with each other; the driving gear (220) is mounted on the opening and closing driving member (23); a linkage gear (222) is fixedly mounted on each set of dust cover plates (27); the opening and closing driving member (23) drives the ring gear (221) through the driving gear (220) to synchronously drive the plurality of linkage gears (222) to rotate, thereby controlling the dust cover plates (27) to rotate; a plurality of positioning wheels (224) are mounted on the dust cover shell (20); a ring track (223) corresponding to the positioning wheels (224) is arranged on the ring gear (221); and a detection sensor (29) is also arranged at the bottom of the dust cover shell (21).

2. The dust-proof drinking fountain according to claim 1, characterized in that: A locking assembly (25) is arranged in the dust cover (20). The locking assembly (25) is arranged near the positioning track (4). The locking assembly (25) comprises a mounting groove (250), a slider (251), a locking elastic member (253), a button (252) and a locking spring (254). The mounting groove (250) is mounted on the positioning track (4). The slider (251) is mounted in the mounting groove (250). The slider (251) can slide in the mounting groove (250). The locking elastic member (253) is pressed against the positioning track (4). 53) is installed in the installation groove (250), and one end of the locking elastic member (253) abuts against the slider (251), and the other end abuts against the installation groove (250); the locking spring (254) is installed in the slider (251), and a locking groove (40) corresponding to the locking spring (254) is provided on the positioning track (4); the button (252) is installed on the dust cover (20), one end of the button (252) passes through the dust cover (20), and the other end of the button (252) abuts against the slider (251).

3. The dust-proof drinking fountain according to claim 1, characterized in that: Gripping notches (210) are provided on both sides of the dustproof bottom shell (21), and anti-slip grooves are provided at the gripping notches (210).

4. The dust-proof drinking fountain according to claim 3, characterized in that: A power cord (26) is provided on the dustproof cover (20), and the power cord (26) is electrically connected to the opening and closing drive member (23) and the detection sensor (29) respectively; a power socket corresponding to the power cord (26) is provided on the water purifier body (1), and the power cord (26) is electrically connected to the water purifier body (1) via the power socket.

5. The dust-proof drinking fountain according to claim 1, characterized in that: The main body (1) of the water purifier comprises a water purifier housing (13), a hot water component (11) and a cold water component (12); the hot water component (11) comprises a raw water tank (110), a clean water tank (112), a filter element (111), a combination valve, a self-priming pump (113), a hot water normal temperature pump (114) and a heating module (115); the raw water tank (110), the clean water tank (112), the filter element (111), the combination valve, the self-priming pump (113), the hot water normal temperature pump (114) and the heating module (115) are all installed in the water purifier housing (13); the cold water component (12) comprises a raw water tank (110), a clean water tank (112), a filter element (111), a combination valve, a self-priming pump (113), a hot water normal temperature pump (114) and a heating module (115). The water assembly (12) comprises a compressor (120), a condenser, an evaporator, an ice liner (121), and a cold water pump (122); the compressor (120), the condenser, the ice liner (121), and the cold water pump (122) are all installed in a water purifier housing (13); the compressor (120) is respectively connected to the condenser and the evaporator; the evaporator is arranged in the ice liner (121); a heat-insulating cotton cover is arranged on the outside of the ice liner (121); the ice liner (121), the clean water tank (112), and the heating module (115) are respectively connected to the water outlet (10).

6. The dust-proof drinking fountain according to claim 1, characterized in that: A detachable flow diversion assembly (3) is provided at the water outlet (10), the flow diversion assembly (3) comprising a plate cover (30), a flow diversion shell (31), a flow diversion block (33) and a flow guide cover (32), the flow guide cover (32) being connected to the plate cover (30), a waterproof ring (320) being provided between the flow guide cover (32) and the plate cover (30), the flow diversion block (33) being connected to the flow guide cover (32), and the flow diversion block (33) comprising a buffer portion (330), an overflow portion (331), and a flow guide cover (332). 1) and the diverter portion (332), the buffer portion (330) is located directly below the water outlet (10), the overflow portion (331) is connected to the diverter portion (332), the buffer portion (330) is connected to the overflow portion (331), an overflow pipe (333) is provided on the overflow portion (331), and 2 to 12 diverter water holes (334) are provided on the diverter portion (332); the diverter shell (31) is installed outside the diverter block (33) and is connected to the plate cover (30).

7. The dust-proof drinking fountain according to claim 6, characterized in that: A positioning magnetic block (300) is arranged on the plate cover (30), and a positioning magnet (28) corresponding to the positioning magnetic block (300) is arranged on the dustproof bottom shell (21).

8. The dust-proof drinking fountain according to claim 1, characterized in that: The water outlet (10) comprises a water outlet block (100), a siphon cover (103) and a sealing cover (102); the water outlet block (100) is mounted on the main body (1) of the water purifier; a flow guide cavity (101) is arranged in the water outlet block (100); a siphon chamber (1010) and an ice water chamber (1011) are arranged in the flow guide cavity (101); a partition plate (104) is arranged between the siphon chamber (1010) and the ice water chamber (1011); the sealing cover (102) is mounted on the water outlet block (100); The block (100) is provided with a water outlet pipe (105) penetrating the ice water chamber (1011) in the siphon chamber (1010), and the siphon cover (103) is installed in the siphon chamber (1010), and the siphon cover (103) is located directly above the water outlet pipe (105); a bottom cover is provided at the bottom of the water outlet block (100), and the bottom cover is installed on the water purifier housing (13), and a water collection port (107) corresponding to the ice water chamber (1011) and the water outlet pipe (105) is provided on the bottom cover.

9. The dust-proof drinking fountain according to claim 8, characterized in that: An air guide tube (106) is provided on the water outlet block (100), and the air guide tube (106) is connected to the flow guide cavity (101); the air guide tube (106) is close to the sealing cover (102), and a cover corresponding to the air guide tube (106) is provided on the sealing cover (102); and an air guide hole (1060) corresponding to the air guide tube (106) is provided on the bottom cover.

Images