Portable backpack type water filter

Abstract

The utility model relates to a portable backpack water filter, which relates to the field of water purification equipment, and comprises a water filtering cylinder, a base integrally arranged at the bottom of the water filtering cylinder, a top cover detachably arranged at the top end of the water filtering cylinder, a filtering device detachably mounted in the water filtering cylinder, and a plurality of drinking water bottles arranged at one end, far away from the top cover, of the filtering device in the water filtering cylinder, an inner cavity is formed in the water filtering cylinder, a partition plate used for dividing the water filtering cylinder into a water filtering part and a water receiving part is integrally arranged in the water filtering cylinder, the water filtering part comprises a water storage cavity, a connecting structure used for containing the filtering device is arranged at the bottom of the water storage cavity, a gap is formed between the filtering device and the partition plate, and a plurality of water outlets are formed in the partition plate in a penetrating mode. The drinking water bottles are in one-to-one correspondence and are detachably connected to a plurality of water outlets in one side, far away from the filtering device, of the partition plate respectively. The portable water dispenser has the advantages that a user can conveniently carry the portable water dispenser, and the portable water dispenser can quickly take water in the field and quickly obtain drinking water.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of water purification equipment, in particular to a portable backpack type water filter. BACKGROUND

[0002] At present, in outdoor tourism, field work, rescue and other special environments, it is difficult to guarantee direct drinking water, so it is necessary to collect and utilize rainwater, river water and lake water nearby. Because these water sources are polluted and have many impurities, they are not suitable for direct drinking, so a portable outdoor water filter can meet the requirement of on-site water purification and conversion, and directly convert the above-mentioned water sources that cannot be directly drunk into qualified drinking water.

[0003] However, the existing outdoor water filter has a relatively complex filtering structure, resulting in a large overall equipment quality, and only has a filtering function, so the user needs to carry more tools for use to complete the filtering operation, resulting in more tools carried by the user and increased burden. CONTENT OF THE INVENTION

[0004] In order to improve the structure of the portable water filter, make it easy to operate and carry, and ensure that the user can quickly realize nearby water collection and rapid filtration to obtain drinkable water, the present application provides a portable backpack type water filter.

[0005] The portable backpack type water filter provided by the present application adopts the following technical scheme:

[0006] A portable backpack type water filter, comprising a water filter cylinder, a base integrally arranged at the bottom of the water filter cylinder, a top cover detachably arranged at the top end of the water filter cylinder, a filtering device detachably installed in the interior of the water filter cylinder, and a plurality of drinking bottles arranged in the water filter cylinder away from the top cover end of the filtering device, the water filter cylinder is provided with an inner cavity, and the water filter cylinder is integrally provided with a partition plate for dividing the water filter cylinder into a water filtering part and a water receiving part, the water filtering part comprises a water storage cavity, the bottom of the water storage cavity is provided with a connecting structure for placing the filtering device, there is a gap between the filtering device and the partition plate, a plurality of water outlets are provided through the partition plate, and a plurality of drinking bottles are one-to-one corresponding and detachably installed on the partition plate away from the filtering device side of a plurality of water outlet positions.

[0007] By adopting the above technical scheme, when water enters the filter water cylinder from the top end of the filter water cylinder into the filter water part in the inner cavity, the water is temporarily stored in the water storage cavity, and then the water is filtered by the filtering device under the action of gravity, so that the water becomes water quality that can be normally drunk by human body, at this time, the filtered water body is concentrated on the partition plate, and then flows into the plurality of drinking bottles through the plurality of water outlets arranged on the partition plate, since the drinking bottles and the partition plate are detachably connected, the user can directly take down the drinking bottles to drink, so that the purpose of quickly drinking water can be achieved.

[0008] Optionally, the filtering device comprises, from top to bottom, a fine sand layer one, an activated carbon layer, a PP cotton layer one, a fine sand layer two, an adsorbing carbon layer and a PP cotton layer two, and a mesh panel for water body to pass through is arranged between each two adjacent layers, and the five mesh panels are coaxial and are in sliding fit with the inner wall of the water storage cavity.

[0009] By adopting the above technical scheme, the use of the plurality of water body filtering structures stacked together can realize secondary filtration of the water body, so that the water body can meet the requirement of being suitable for human body drinking, and since the filtering device is detachably arranged in the filter cylinder, the filtering device can be replaced at any time, so that the filter can be used for multiple times.

[0010] Optionally, the connecting structure comprises two radially symmetrical sliding grooves arranged on the inner wall of the filter water cylinder, a mounting ring integrally connected to the bottom of the water storage cavity and two L-shaped sliding blocks fixedly connected to the edge position of the filtering device away from the top cover, a butt joint groove is arranged on the mounting ring, the sliding blocks are in sliding fit in the butt joint groove, and elastic blocks that can be retracted into the sliding blocks are arranged on the side of the two sliding blocks close to the inner wall of the filter water cylinder, and the elastic blocks are in sliding fit in the sliding grooves.

[0011] By adopting the above technical scheme, the overall structure of the filtering device is put into the filter water cylinder in a sliding manner, at this time, the elastic blocks mainly play a positioning role, so that the installation of the filtering device is facilitated, then when the sliding blocks on the filtering device enter the butt joint groove, the filtering device is driven to rotate and is limited, the operation structure is simple, and the quick replacement of the filtering device can be realized.

[0012] Optionally, a water receiving head is integrally arranged on the side of the partition plate away from the filtering device at the position of the water outlet, the water receiving head is coaxial with the water outlet, and the opening of the drinking bottle is threadedly arranged in the water receiving head.

[0013] Through the above technical scheme, the drinking bottle cannot be separated from the partition plate during the movement of the user, the installation structure is stable, the water in the drinking bottle can be prevented from spilling, and the drinking bottle can be easily installed and detached through threaded connection, thereby facilitating the user to drink water and freeing the user's hands.

[0014] Optionally, the water receiving head is hingedly connected with a dustproof twist cap at one end away from the partition plate, and the cap body of the twist cap is sleeved on the end of the water receiving head.

[0015] Through the above technical scheme, the twist cap can prevent dust from entering the filter cartridge when the water receiving head is not connected with the drinking bottle, so as to prevent the filtered water from being polluted, and the water receiving head can be closed, so that the filtered water cannot flow out through the water outlet when the drinking bottle is not connected.

[0016] Optionally, the water outlet has three, and the three water outlets are equally spaced along the circumference of the partition plate.

[0017] Through the above technical scheme, the overall quality of the filter is evenly distributed, facilitating the user to carry the filter, and the three water outlets are equally spaced along the circumference of the partition plate, so that the three drinking bottles can be prevented from colliding with each other during the movement of the filter.

[0018] Optionally, the filter cartridge is provided with a plurality of buckles, and a rope is provided on the plurality of buckles.

[0019] Through the above technical scheme, the user can carry the filter by hand or on the shoulder, thereby improving the convenience of carrying and using the filter.

[0020] Optionally, the material of the filter cartridge is an aviation aluminum material.

[0021] Through the above technical scheme, the overall quality of the filter can be reduced while ensuring that the structure of the filter is stable enough, thereby reducing the burden of the user to carry the filter.

[0022] Optionally, the top cover includes a cover plate and a cover ring integrally arranged at the bottom end of the cover plate, the cover ring is threaded through the top end of the filter cartridge, and a sealing ring is fixedly sleeved on one end of the cover ring close to the cover plate.

[0023] Through the above technical scheme, the top end of the filter cartridge can be sealed, so that the user can move the filter during the filtration of water, thereby providing convenience for the user and improving the practicality of the filter.

[0024] In summary, the present application has at least one of the following beneficial technical effects:

[0025] 1. The application has simple structure and is easy to operate, which can meet the requirements of users for quickly taking water nearby and quickly filtering and obtaining drinkable water;

[0026] 2. Compared with other water filters, the application is lighter in quality and easier for users to carry, and can also not hinder the progress of water body filtration when the user moves, which has high practical environmental practicability. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is the overall structure diagram of a portable backpack type water filter of the application.

[0028] Figure 2 is Figure 1 the cross-sectional view of A-A in FIG.

[0029] Figure 3 is the overall structure view of the water filtering cylinder of the portable backpack type water filter of the application.

[0030] Figure 4 is the schematic diagram of the connection structure of the drinking water bottle and the water receiving head of the portable backpack type water filter of the application.

[0031] Figure 5 is the cross-sectional view of the filtering device of the portable backpack type water filter of the application.

[0032] Figure 6 is Figure 2 the enlarged view of A in FIG.

[0033] Figure 7 is the overall view of the mounting ring of the portable backpack type water filter of the application.

[0034] Figure 8 is the structure explosion view of the top cover of the portable backpack type water filter of the application.

[0035] Reference signs: 1, water filtering cylinder; 11, inner cavity; 111, water filtering part; 1111, water storage cavity; 112, water receiving part; 2, base; 3, top cover; 31, cover plate; 32, cover ring; 33, sealing ring; 4, filtering device; 41, fine sand layer one; 42, activated carbon layer; 43, PP cotton layer one; 44, fine sand layer two; 45, adsorbing carbon layer; 46, PP cotton layer two; 47, mesh panel; 5, connection structure; 51, sliding groove; 52, mounting ring; 521, butt joint groove; 53, sliding block; 531, elastic block; 6, partition plate; 61, water outlet; 62, water receiving head; 621, twist cover; 7, drinking water bottle; 8, buckle; 81, rope belt. DETAILED DESCRIPTION

[0036] The following will be described in detail in combination with the accompanying Figures 1-8The application is further described in detail.

[0037] The application discloses a portable backpack type water filter.

[0038] Referring to Figure 1 The application discloses a portable backpack type water filter, which comprises a filter cylinder 1, a base 2 integrally arranged at the bottom of the filter cylinder 1, and a top cover 3 detachably arranged at the top end of the filter cylinder 1. The main function of the top cover 3 is to close the filter cylinder 1 to prevent water from splashing out. An inner cavity 11 is arranged in the filter cylinder 1, and a filter device 4 for filtering water is detachably arranged in the inner cavity 11. The filter device 4 can filter water to meet the drinking requirement. Meanwhile, a connecting structure 5 is arranged in the filter cylinder 1. The main function of the connecting structure 5 is to provide a fixed support for the filter device 4, so that the filter device 4 can be conveniently installed and detached.

[0039] Referring to Figure 1 A plurality of buckles 8 are arranged on the filter cylinder 1, and a rope 81 is arranged through the plurality of buckles 8, so that the user can conveniently carry the water filter. In the application, the specific shape of the buckle 8 for arranging the rope 81 is not limited, and the buckle 8 shown in the drawing is only one of the feasible solutions of the embodiment, and the application is not limited by the buckle 8. The structure of the rope 81 on the water filter based on the above-mentioned content of the embodiment should be included in the protection scope of the application.

[0040] Preferably, the material of the filter cylinder 1 is an aviation aluminum material with light weight, and the 7075 aluminum alloy plate is the best because the 7075 aluminum alloy plate has high cost performance under the premise of good mechanical properties.

[0041] Referring to Figure 2 and Figure 3 The inner cavity 11 of the filter cylinder 1 comprises a filter part 111 and a water receiving part 112, and the filter part 111 and the water receiving part 112 are separated by a partition plate 6 integrally connected with the filter cylinder 1. The filter part 111 comprises a water storage cavity 1111 for storing unfiltered water. The connecting structure 5 is arranged at the bottom of the water storage cavity 1111, and there is a gap between the side, away from the water storage cavity 1111, of the connecting structure 5 and the partition plate 6. A plurality of water outlets 61 are arranged through the partition plate 6 for discharging filtered water, and the water outlets 61 are communicated with the water receiving part 112. A plurality of drinking bottles 7 corresponding to the plurality of water outlets 61 are arranged in the water receiving part 112. The plurality of drinking bottles 7 are detachably arranged at the positions of the plurality of water outlets 61 to collect the filtered water that can be drunk.

[0042] Referring to Figure 2 and Figure 4Further, the water receiving head 62 is integrally connected with the water outlet 61 on the side of the partition plate 6 away from the filter device 4. The water receiving head 62 is in a cylindrical structure, and the inner wall of the water receiving head 62 is provided with threads. The drinking water bottle 7 is screwed into the water receiving head 62 to ensure that the drinking water bottle 7 and the filter device 4 are stably connected and will not be separated during the movement of the filter device.

[0043] Preferably, the drinking water bottle 7 is a common mineral water bottle in daily life, so that the user can use the filter device 4 conveniently and improve the practicality of the filter device 4.

[0044] Referring to Figure 2 and Figure 4 Further, the dustproof twist cap 621 is hingedly connected to the end of the water receiving head 62 away from the partition plate 6. The twist cap 621 is sleeved on the end of the cap body to prevent dust from entering the space above the partition plate 6 and polluting the purified water. Meanwhile, the twist cap 621 can also be used to close the water outlet 61 to prevent the purified water from being discharged from the water outlet 61 when the drinking water bottle 7 is not installed, thereby preventing the waste of water.

[0045] Preferably, the filter device 4 has three water outlets 61, and the three water outlets 61 are equally spaced along the circumferential direction of the partition plate 6 to ensure that the user can carry the filter device 4 when the user can afford it. Meanwhile, the equal spacing of the three water outlets 61 can prevent the three drinking water bottles 7 installed in the water receiving part 112 from colliding with each other when the filter device 4 is moved.

[0046] It is worth mentioning that the water receiving part 112 semi-surrounds the three drinking water bottles 7. The drinking water bottles 7 can be conveniently installed and removed from below the filter device 1, which improves the convenience of the operation of the device and reduces the overall weight of the device.

[0047] Referring to Figure 2 and Figure 5 Specifically, the filter device 4 includes, from top to bottom, a fine sand layer 41, an activated carbon layer 42, a PP cotton layer 43, a fine sand layer 44, an adsorbed carbon layer 45, and a PP cotton layer 46. A mesh panel 47 is arranged between each two adjacent layers to allow the water to be filtered to pass through.

[0048] The fine sand mainly removes sediments, dirt, and debris in the water through physical filtration. The activated carbon is used to remove organic matter, inhibit the growth of microorganisms, filter bacteria, remove odors, and improve taste.

[0049] It should be noted that the activated carbon can adsorb organic pollutants and harmful substances such as heavy metals in the water, and also can intercept some bacteria in the water.

[0050] PP cotton mainly realizes filtration through physical action, effectively removes impurities, suspended solids, rust, silt and the like in water, and also removes odors such as chlorine and odor in water, thereby ensuring water hygiene safety and taste.

[0051] It should be particularly pointed out that the adsorbing carbon layer 45 in the present application is mainly composed of coconut shell activated carbon, and its main advantages include removal of odors and organic pollutants, provision of healthy drinking water, and promotion of environmental sustainability.

[0052] In the present application, two large layers of similar structures are adopted, aiming to perform deep filtration on water bodies and improve filtration effect, thereby facilitating users to realize nearby water taking.

[0053] With reference to Figure 6 , specifically, the connecting structure 5 includes two symmetrical sliding grooves 51 opened on the inner wall of the filter cylinder 1 along the radial direction, a mounting ring 52 integrally connected to the bottom of the water storage cavity 1111, and two L-shaped sliding blocks 53 symmetrically connected and fixed to the filter device 4 away from the top cover 3. The extension direction of the sliding groove 51 is parallel to the axis direction of the filter cylinder 1, and an elastic block 531 that can be completely retracted into the sliding block 53 is mounted on the side of the sliding block 53 close to the inner wall of the filter cylinder 1. The elastic block 531 is slidingly fitted in the sliding groove 51, thereby providing positioning effect for the installation and removal of the filter device 4.

[0054] With reference to Figure 6 and Figure 7 , the mounting ring 52 has a ring structure, and an L-shaped butt joint groove 521 is opened in the circumferential direction at the middle of the axis. The upper end of the butt joint groove 521 is in communication with the side of the mounting ring 52 close to the filter device 4, and the side edge of the upper end of the butt joint groove 521 is coincident with the inner wall of the filter cylinder 1, so that the L-shaped sliding block 53 can be slidingly fitted in the butt joint groove 521. In addition, two openings in communication with the sliding grooves 51 are symmetrically opened at the upper end of the mounting ring 52, so that the two sliding blocks 53 on the filter device 4 can be smoothly slid into the butt joint groove 521.

[0055] With reference to Figure 8 , the top cover 3 includes a cover plate 31 and a cover ring 32 integrally connected, wherein the cover ring 32 is arranged on the side of the cover plate 31 close to the filter device 4, and the outer side of the cover ring 32 in the circumferential direction is provided with threads for threaded connection with the filter cylinder 1. Meanwhile, a sealing ring 33 is fixedly sleeved on the end of the cover ring 32 close to the cover plate 31, so as to avoid water spilling from the position of the top cover 3 when the filter is moved. The sealing ring 33 is preferably made of rubber, and the diameter of the sealing ring 33 is greater than the maximum interval distance along the radial direction of the filter cylinder 1 between the two sliding grooves 51.

[0056] The implementation principle of the portable backpack type water filter in the present application is as follows:

[0057] The water body is filled into the water storage cavity 1111 in the filter cylinder 1 from the position of the top cover 3, then the top cover 3 is closed, the water body can pass through the filter device 4 under the action of gravity, and finally is purified and enters the drinking water bottle 7 for the user to drink, the operation process is very simple. And since the top cover 3 is provided with the sealing ring 33, the user can carry the filter when filtering, and the time of the user is not delayed. And the drinking water bottle 7 of the application can be a mineral water bottle that can be seen everywhere in life, so the practicality of the filter is increased.

[0058] Meanwhile, the filter device 4 in the application can be replaced to ensure the recycling of the filter. When the filter device 4 needs to be replaced, only the filter device 4 needs to be rotated, then taken out along the direction of the sliding groove 51, and then a new filter device 4 is put in.

[0059] The above are preferred embodiments of the application, not to limit the protection scope of the application, therefore: all equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A portable backpack water filter, characterized by: The utility model provides a filter water cylinder, including filter water cylinder (1), the base (2) of integrative setting in filter water cylinder (1) bottom, the top cover (3) of detachable setting in filter water cylinder (1) top end, the filter device (4) of detachable installation in filter water cylinder (1) inside and setting in filter water cylinder (1) in filter device (4) far from top cover (3) one end a plurality of drinking water bottle (7), filter water cylinder (1) is set up with inner chamber (11), filter water cylinder (1) integrative setting has the baffle (6) for with filter water cylinder (1) is divided into filter water part (111) with water receiving part (112), filter water part (111) includes water storage cavity (1111), water storage cavity (1111) bottom is provided with the connecting structure (5) for placing filter device (4), and there is interval between filter device (4) and baffle (6), a plurality of water outlets (61) are set up in baffle (6) and pass through, and a plurality of drinking water bottle (7) one to one and respectively detachable installation in baffle (6) far from filter device (4) one side a plurality of water outlet (61) position.

2. A portable, backpack-mounted water filter according to claim 1, wherein: The filter device (4) includes fine sand layer one (41), activated carbon layer (42), PP cotton layer one (43), fine sand layer two (44), adsorption carbon layer (45) and PP cotton layer two (46) sequentially distributed from top to bottom, and each two layers of adjacent are provided with net panel (47) for water body to pass, five net panel (47) coaxial and all with the inner wall of water storage cavity (1111) sliding fit.

3. A portable, backpack-mounted water filter according to claim 1, wherein: The connecting structure (5) includes two radially symmetrical sliding grooves (51) set on the inner wall of the filter water cylinder (1), an installation ring (52) integrally connected to the bottom of the water storage cavity (1111), and two L-shaped sliding blocks (53) radially symmetrically connected and fixed to the edge position of the filter device (4) away from the top cover (3), the installation ring (52) is provided with a docking groove (521), the sliding block (53) is slidingly fitted in the docking groove (521), and the side of the sliding block (53) close to the inner wall of the filter water cylinder (1) is provided with an elastic block (531) which can retract into the sliding block (53), and the elastic block (531) is slidingly fitted in the sliding groove (51).

4. The portable, backpackable water filter of claim 1, wherein: The side of the baffle (6) away from the filter device (4) is integrally provided with a water receiving head (62) at the position of the water outlet (61), the water receiving head (62) is coaxial with the water outlet (61), and the drinking water bottle (7) is screwed into the water receiving head (62).

5. A portable, backpack-mounted water filter according to claim 4, wherein: A plurality of water receiving heads (62) are hinged with dustproof twist caps (621) at the end away from the baffle (6), and the cover of the twist cap (621) is sleeved on the end of the water receiving head (62).

6. A portable, backpack-mounted water filter according to claim 5, wherein: The water outlet (61) has three, and the three water outlets (61) are equally spaced along the circumference of the baffle (6).

7. The portable, backpackable water filter of claim 1, wherein: The filter water cylinder (1) is provided with a plurality of buckles (8), and a rope (81) is provided on the plurality of buckles (8) for convenient carrying.

8. The portable, backpackable water filter of claim 1, wherein: The filter cylinder (1) is made of aviation aluminum material.

9. The portable, backpackable water filter of claim 1, wherein: The top cover (3) comprises a cover plate (31) and a cover ring (32) integrally arranged at the bottom end of the cover plate (31), the cover ring (32) is threaded through the top end of the filter cylinder (1), and one end of the cover ring (32) close to the cover plate (31) is fixedly sleeved with a sealing ring (33).

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