Individual soldier filtering water fountain

Abstract

The utility model discloses an individual soldier filtering drinker which comprises a shell, an external filtering assembly arranged outside the shell and an internal filtering assembly arranged in the shell, a control module, a power supply module and a water pump module are further arranged in the shell, the power supply module is electrically connected with the control module and the water pump module, and a water inlet and a water outlet are formed in the shell. The external filtering assembly, the water inlet, the water pump module, the internal filtering assembly and the water outlet are sequentially communicated and connected. The individual soldier filtering water fountain has the advantages of being compact in structure, small in size, convenient to carry and good in use flexibility.

Description

Technical Field

[0001] The utility model relates to the technical field of water purifiers, and particularly relates to a single-soldier filtering water dispenser. Background Art

[0002] With the continuous acceleration of China's industrial process and the sharp increase in urban population density, the water quality of groundwater and surface water has seriously declined. An outdoor water purifier is a drinking water guarantee device carried with when engaging in outdoor activities. When in use, it can purify natural water such as rainwater, stream water, river water, and lake water outdoors into safe drinking water that is sterile and free of harmful substances such as suspended pollutants, and can be directly drunk. It is the best choice for soldiers, outdoor workers, and outdoor activity enthusiasts to obtain safe drinking water on the spot during outdoor activities. The existing outdoor water dispenser is internally provided with a filter element, and a natural water chamber for containing unfiltered natural water and a drinking water chamber for containing filtered water are respectively arranged on both sides of the filter element. Limited by its structure and the amount of filtered water, generally, its volume is not small enough and it is not convenient to carry. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies existing in the prior art, and provide a single-soldier filtering water dispenser with a compact structure, small volume, convenient to carry, and good flexibility in use.

[0004] To solve the above technical problem, the utility model adopts the following technical solutions:

[0005] A single-soldier filtering water dispenser includes a housing, an external filtering component arranged outside the housing, and an internal filtering component arranged inside the housing. A control module, a power module, and a water pump module are also arranged inside the housing. The power module is electrically connected to the control module and the water pump module. The housing is provided with a water inlet and a water outlet, and the external filtering component, the water inlet, the water pump module, the internal filtering component, and the water outlet are sequentially connected in communication.

[0006] As a further improvement of the above technical solution:

[0007] The external filtering component includes a first cylinder body, a filter screen is wrapped outside the first cylinder body, and a first-stage filter element is arranged inside the first cylinder body.

[0008] The internal filtering component includes a second cylinder body, and a second-stage filter element, a third-stage filter element, and a fourth-stage filter element are sequentially arranged inside the second cylinder body along the water flow direction.

[0009] The second cylinder body includes a first flow-through partition member, a lower cylinder section, and an upper cylinder section. A second flow-through partition is integrally formed inside the lower cylinder section. The first flow-through partition member is detachably connected to the bottom of the lower cylinder section, and the upper cylinder section is detachably connected to the top of the lower cylinder section.

[0010] The top of the lower barrel section is provided with a diameter-reducing part, and a detachable connection is achieved between the upper barrel section and the diameter-reducing part through a rotary clamping mechanism. The rotary clamping mechanism includes a convex shaft provided on the diameter-reducing part and a clamping groove provided on the upper barrel section.

[0011] The first-stage filter element is a filter fiber filter element, the second-stage filter element is an ultrafiltration membrane with a filtration accuracy of 0.2 - 0.1 microns, the third-stage filter element is an activated carbon fiber filter element, and the fourth-stage filter element is an ultrafiltration membrane with a filtration accuracy of 0.1 - 0.01 microns.

[0012] A battery compartment for accommodating the power module and a filter compartment for accommodating the built-in filter assembly are integrally formed in the housing. A battery compartment cover for covering the battery compartment and a filter compartment cover for covering the filter compartment are detachably connected to the housing.

[0013] A button hole through which the control button of the control module passes is formed in the housing.

[0014] The external filter assembly and the water pump module are connected in communication through a first connecting pipe. The first connecting pipe extends into the housing through the water inlet, and the water pump module and the built-in filter assembly are connected in communication through a second connecting pipe.

[0015] Compared with the prior art, the advantages of the present utility model are as follows:

[0016] The individual soldier filtration drinking water device of the present utility model includes an external filter assembly and a housing. A built-in filter assembly and a water pump module are arranged in the housing. When in use, the external filter assembly is placed in a natural water body. The water pump module can pump water for primary filtration through the external filter assembly and then send it to the built-in filter assembly for secondary filtration and flow out from the water outlet, so as to obtain directly drinkable safe drinking water from the natural water body in an outdoor environment, replacing the technical solution in the prior art of respectively arranging a natural water cavity and a drinking water cavity on both sides of the filter element, and having the advantages of compact structure, small volume, convenient to carry, and good use flexibility. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of the individual soldier filtration drinking water device.

[0018] Figure 2 It is a schematic semi-sectional structural diagram of the individual soldier filtration drinking water device.

[0019] Figure 3 It is a schematic working principle diagram of the external filter assembly and the built-in filter assembly.

[0020] Figure 4 It is a schematic semi-sectional structural diagram of the second cylinder.

[0021] Figure 5 It is a schematic diagram of the disassembly of the second cylinder.

[0022] Legend:

[0023] 1. Housing; 101. Water inlet; 102. Water outlet; 103. Battery compartment; 104. Filter compartment; 2. External filter assembly; 201. First cylinder; 202. Filter screen; 203. First-stage filter element; 3. Internal filter assembly; 301. Second cylinder; 3011. First flow-through partition member; 3012. Lower cylinder section; 3013. Upper cylinder section; 3014. Second flow-through partition; 3015. Diameter reduction part; 3016. Convex shaft; 3017. Card slot; 302. Second-stage filter element; 303. Third-stage filter element; 304. Fourth-stage filter element; 4. Control module; 5. Power module; 6. Water pump module; 7. Battery compartment cover; 8. Filter compartment cover; 9. Button port; 10. First connecting pipe; 11. Second connecting pipe. Specific implementation mode

[0024] The following further elaborates on the present utility model in detail in conjunction with the accompanying drawings and specific embodiments.

[0025] As Figures 1 to 3 shown, the individual soldier's filtered drinking water device of this embodiment includes a housing 1, an external filter assembly 2 provided outside the housing 1, and an internal filter assembly 3 provided inside the housing 1. A control module 4, a power module 5, and a water pump module 6 are further provided inside the housing 1. The power module 5 is electrically connected to the control module 4 and the water pump module 6. A water inlet 101 and a water outlet 102 are provided on the housing 1. The external filter assembly 2, the water inlet 101, the water pump module 6, the internal filter assembly 3, and the water outlet 102 are sequentially connected in communication. This individual soldier's filtered drinking water device includes an external filter assembly 2 and a housing 1. An internal filter assembly 3 and a water pump module 6 are provided inside the housing 1. When in use, the external filter assembly 2 is placed in a natural water body. The water pump module 6 can pump the water after primary filtration through the external filter assembly 2 to the internal filter assembly 3 for secondary filtration and flow out from the water outlet 102, thereby realizing the direct drinking of safe drinking water from the natural water body in the outdoor environment, replacing the technical solution in the prior art of separately providing a natural water chamber and a drinking water chamber on both sides of the filter element, and having the advantages of compact structure, small volume, convenient to carry, and good use flexibility.

[0026] Preferably, the external filter assembly 2 includes a first cylinder 201, a filter screen 202 is wrapped outside the first cylinder 201, and a first-stage filter element 203 is provided inside the first cylinder 201.

[0027] Preferably, the built-in filtration component 3 includes a second cylinder body 301, and a second-stage filter element 302, a third-stage filter element 303, and a fourth-stage filter element 304 are sequentially arranged in the second cylinder body 301 along the water flow direction. In this embodiment, a first-stage filter element 203 is provided in the external filtration component 2, and a second-stage filter element 302, a third-stage filter element 303, and a fourth-stage filter element 304 are provided in the built-in filtration component 3. That is, the single-soldier filtered drinking water dispenser of the present invention has a four-stage filtration function, with good filtration effect and can meet the drinking requirements. In other embodiments, the number of filter element layers can also be increased to achieve five-stage filtration or above, and the water purification effect is more significant, not limited to this embodiment.

[0028] As Figure 4 and Figure 5 shown, preferably, the second cylinder body 301 includes a first flow-through partition member 3011, a lower cylinder section 3012, and an upper cylinder section 3013. A second flow-through partition 3014 is integrally formed in the lower cylinder section 3012. The first flow-through partition member 3011 is detachably connected to the bottom of the lower cylinder section 3012, and the upper cylinder section 3013 is detachably connected to the top of the lower cylinder section 3012. In this embodiment, both the second-stage filter element 302 and the third-stage filter element 303 are arranged in the lower cylinder section 3012, and the fourth-stage filter element 304 is arranged in the upper cylinder section 3013. After using for a period of time, when the filter element needs to be replaced, the user can detach the first flow-through partition member 3011 alone to replace the second-stage filter element 302 or the third-stage filter element 303, or can also detach the upper cylinder section 3013 alone to replace the fourth-stage filter element 304, which is convenient for cleaning and has high maintenance efficiency.

[0029] Preferably, a diameter-reducing portion 3015 is provided at the top of the lower cylinder section 3012, and the upper cylinder section 3013 and the diameter-reducing portion 3015 are detachably connected through a rotary clamping mechanism. The rotary clamping mechanism includes a convex shaft 3016 provided on the diameter-reducing portion 3015 and a clamping groove 3017 provided on the upper cylinder section 3013, which has the advantages of good connection stability, convenient and fast disassembly and assembly.

[0030] Preferably, the first-stage filter element 203 is a filter fiber filter element, the second-stage filter element 302 is an ultrafiltration membrane with a filtration accuracy of 0.2 - 0.1 microns, the third-stage filter element 303 is an activated carbon fiber filter element, and the fourth-stage filter element 304 is an ultrafiltration membrane with a filtration accuracy of 0.1 - 0.01 microns. In this embodiment, the filter screen 202 is made of food-grade stainless steel and is mainly used to filter out coarse impurities over 50 microns in the water body. The first-stage filter element 203 is a filter fiber filter element and is mainly used to filter out fine impurities of 50 - 0.2 microns in the water. The water pump module 6 drives a negative pressure to be generated at the external filter assembly 2, and the water body flows through the filter screen 202 and the first-stage filter element 203 in sequence to complete the coarse filtration. The water after the coarse filtration is driven by the water pump module 6 to flow to the internal filter assembly 3. The second-stage filter element 302 is an ultrafiltration membrane with a filtration accuracy of 0.2 - 0.1 microns and is mainly used to filter out bacteria and tiny impurities in the water. The third-stage filter element 303 is an activated carbon fiber filter element and is mainly used to adsorb the peculiar smell and abnormal color of the water and improve the taste effect of the water quality. The fourth-stage filter element 304 is an ultrafiltration membrane with a filtration accuracy of 0.1 - 0.01 microns to further improve the filtration effect, ensure the quality of the discharged water, and obtain drinking water.

[0031] Preferably, a battery compartment 103 for accommodating the power module 5 and a filter compartment 104 for accommodating the internal filter assembly 3 are integrally formed in the housing 1. A battery compartment cover 7 for covering the battery compartment 103 and a filter compartment cover 8 for covering the filter compartment 104 are detachably connected to the housing 1. The user can rotate to open the battery compartment cover 7 or the filter compartment cover 8, so as to take out the power module 5 or the internal filter assembly 3 in the housing 1 for replacement, and the operation is convenient and fast.

[0032] Preferably, a button hole 9 through which the control button of the control module 4 passes is provided on the housing 1, which is convenient for the user to press the control button to achieve operation or shutdown, and the usability is good.

[0033] Preferably, the external filter assembly 2 and the water pump module 6 are connected in a communicating manner through a first connecting pipe 10. The first connecting pipe 10 extends into the housing 1 through the water inlet 101. The water pump module 6 and the internal filter assembly 3 are connected in a communicating manner through a second connecting pipe 11. In this embodiment, both the first connecting pipe 10 and the second connecting pipe 11 are made of silicone hoses. The silicone hoses have the advantages of high temperature resistance, low temperature resistance, aging resistance, corrosion resistance, wear resistance, and good elasticity, can adapt to various natural use environments, and are safe and non-toxic, harmless to the human body, and meet the food-grade requirements.

[0034] The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art of this technology, the improvements and transformations obtained without departing from the technical concept of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A single-soldier filtering water dispenser, characterized in that, It includes a housing (1), an external filtration component (2) provided outside the housing (1), and an internal filtration component (3) provided inside the housing (1). A control module (4), a power supply module (5), and a water pump module (6) are also arranged inside the housing (1). The power supply module (5) is electrically connected to the control module (4) and the water pump module (6). The housing (1) is provided with a water inlet (101) and a water outlet (102). The external filtration component (2), the water inlet (101), the water pump module (6), the internal filtration component (3), and the water outlet (102) are connected in series in sequence.

2. The individual filter water dispenser according to claim 1, characterized in that, The external filtration component (2) includes a first cylinder body (201), a filter screen (202) is wrapped outside the first cylinder body (201), and a first-stage filter element (203) is arranged inside the first cylinder body (201).

3. The individual filtering water dispenser according to claim 2, characterized in that, The internal filtration component (3) includes a second cylinder body (301), and a second-stage filter element (302), a third-stage filter element (303), and a fourth-stage filter element (304) are arranged inside the second cylinder body (301) in sequence along the water flow direction.

4. The individual filter water dispenser according to claim 3, characterized in that, The second cylinder body (301) includes a first flow-through partition member (3011), a lower cylinder section (3012), and an upper cylinder section (3013). A second flow-through partition (3014) is integrally formed inside the lower cylinder section (3012). The first flow-through partition member (3011) is detachably connected to the bottom of the lower cylinder section (3012), and the upper cylinder section (3013) is detachably connected to the top of the lower cylinder section (3012).

5. The individual filtering water dispenser according to claim 4, wherein A diameter-reducing portion (3015) is provided at the top of the lower cylinder section (3012). A detachable connection is achieved between the upper cylinder section (3013) and the diameter-reducing portion (3015) through a rotary clamping mechanism. The rotary clamping mechanism includes a convex shaft (3016) provided on the diameter-reducing portion (3015) and a clamping groove (3017) provided on the upper cylinder section (3013).

6. The individual filtering water dispenser according to claim 3, wherein, The first-stage filter element (203) is a filter fiber filter element, the second-stage filter element (302) is an ultrafiltration membrane with a filtration accuracy of 0.2 - 0.1 microns, the third-stage filter element (303) is an activated carbon fiber filter element, and the fourth-stage filter element (304) is an ultrafiltration membrane with a filtration accuracy of 0.1 - 0.01 microns.

7. The individual filtering drinking water device according to claim 1, wherein A battery compartment (103) for accommodating the power supply module (5) and a filtration compartment (104) for accommodating the internal filtration component (3) are integrally formed inside the housing (1). A battery compartment cover (7) for covering the battery compartment (103) and a filtration compartment cover (8) for covering the filtration compartment (104) are detachably connected to the housing (1).

8. The individual filtering water dispenser according to claim 7, characterized in that, A button hole (9) through which the control button of the control module (4) passes is provided on the housing (1).

9. The individual filtering water dispenser according to claim 1, characterized in that, The external filtration assembly (2) and the water pump module (6) are connected in communication through a first connecting pipe (10). The first connecting pipe (10) extends into the housing (1) through the water inlet (101). The water pump module (6) and the internal filtration assembly (3) are connected in communication through a second connecting pipe (11).

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