Portable filter
By designing a threaded fit structure between the inner clamping sleeve and the outer snap-fit sleeve of the portable filter, the problems of large size and inconvenient filter element replacement in existing filters are solved, achieving convenient installation and efficient filtration.
Patent Information
- Application Number
- CN202520227289.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing outdoor filters are bulky, complex to install, and inconvenient to replace.
A portable filter was designed, which adopts a threaded engagement structure that clamps the inner sleeve and snaps onto the outer sleeve. It can be fixedly installed on bottles of different sizes and achieves convenient filter replacement and high-efficiency filtration through a combination of ultrafiltration membrane filter and activated carbon filter.
It enables convenient installation of portable filters on various bottle sizes and easy filter cartridge replacement, ensuring thorough water filtration.
Smart Images

Figure CN223674395U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter technical field, concretely is a kind of portable filter. BACKGROUND
[0002] Filter is indispensable on the medium pipeline of conveying device, usually installed in pressure reducing valve, pressure relief valve, fixed water level valve, so that the inlet end equipment of other equipment of filter is other equipment of filter. Filter is composed of cylinder, stainless steel filter screen, blowdown part, transmission device and electrical control part. The impurities of water to be treated are blocked after passing through the filter cartridge of filter screen, when needing to clean, just take out the detachable filter cartridge, and reinsert after processing, therefore, it is extremely convenient to use and maintain.
[0003] For the filter structure used outdoors now, the volume is relatively large, and specific installation structure is needed for installation operation when installing and using, so that it cannot meet the installation and use of various bottle bodies, and the integrated complex connecting structure makes it inconvenient to replace the filter core inside, and the overall installation is not convenient. SUMMARY
[0004] The utility model discloses a kind of portable filter, to solve the problem that the filter structure used outdoors now is described in the background art, the volume is relatively large, and specific installation structure is needed for installation operation when installing and using, so that it cannot meet the installation and use of various bottle bodies, and the integrated complex connecting structure makes it inconvenient to replace the filter core inside, and the overall installation is not convenient.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of portable filter, including main bottle body, the top end of the main bottle body is sleeved with buckling outer sleeve body, the top end of the buckling outer sleeve body is threadedly connected with sealing cover body, the bottom end of the buckling outer sleeve body is symmetrically provided with press protruding block, the inner side of the buckling outer sleeve body is threadedly connected with clamping inner sleeve body, the inner side of the clamping inner sleeve body is inserted with inner support filter tube, the top end of the inner support filter tube is fixedly inserted with one-way valve, the inner side of the inner support filter tube is inserted with ultrafiltration membrane filter core, the top end of the inner support filter tube is butt jointed with activated carbon filter core, the top end of the clamping inner sleeve body is fixedly connected with top connecting pipe.
[0007] As a preferred embodiment of the utility model: the main bottle body is the screw neck bottle structure of multiple specifications and sizes, and the buckling outer sleeve body is sleeved and arranged at the top opening end position of the main bottle body.
[0008] As a preferred embodiment of the utility model: The sealing cover body is arranged outside the top opening end of the top connecting pipe, and the inner side of the sealing cover body is provided with a water suction nozzle structure, one end of the water suction nozzle is connected to the inner side of the top connecting pipe, and the other end is connected to the outer side of the activated carbon filter core.
[0009] As a preferred embodiment of the utility model: The number of the pressing protruding blocks is two, and the two pressing protruding blocks are symmetrically arranged at the bottom end of the outer side of the clamping inner sleeve body, and the top surface of the pressing protruding block is arranged at the bottom end close to the buckling outer sleeve body.
[0010] As a preferred embodiment of the utility model: The clamping inner sleeve body is arranged in a multi-piece segmented structure, and the outer side of the clamping inner sleeve body is provided with a thread, the outer thread structure of the clamping inner sleeve body is arranged in the inner side of the buckling outer sleeve body, the inner supporting filter pipe is arranged in the inner side of the clamping inner sleeve body in a penetrating manner, and one end of the inner supporting filter pipe is arranged in the opening inner side of the main bottle body in an extending and inserting manner.
[0011] As a preferred embodiment of the utility model: The one-way valve is arranged in the through slot at the top end close to the edge of the inner supporting filter pipe in a penetrating and inserting manner, the activated carbon filter core is connected to the inner side of the top connecting pipe, and the inside of the top connecting pipe and the clamping inner sleeve body is connected.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The clamping inner sleeve body is arranged in the inside of the buckling outer sleeve body, and then the clamping inner sleeve body is arranged in the opening end of the main bottle body of the arbitrary screw beverage bottle in a sleeving manner, the pressing protruding block is pressed inward, the clamping inner sleeve body can be clamped in the opening end of the main bottle body, the buckling outer sleeve body is rotated, the clamping inner sleeve body is fixedly arranged in the top opening end of the main bottle body through extrusion, the buckling outer sleeve body is fixedly installed, the ultrafiltration membrane filter core is arranged in the inside of the inner supporting filter pipe, the activated carbon filter core is connected to the top opening inner side of the top connecting pipe, the water suction nozzle is connected to the inside of the top connecting pipe, the water in the main bottle body is sucked through the water suction nozzle, the water is filtered through the ultrafiltration membrane filter core and the activated carbon filter core, the clamping type rotating installation structure can be used for installing various specifications of bottle bodies, and the split structure can be used for replacing the filter core. BRIEF DESCRIPTION OF DRAWINGS
[0014] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings.
[0015] Figure 1 Structure diagram of a portable filter in perspective assembly I;
[0016] Figure 2 Structure diagram of a portable filter in perspective assembly II connecting details;
[0017] Figure 3 Structure diagram of a portable filter in perspective assembly I connecting details of a buckling outer sleeve;
[0018] Figure 4 Structure diagram of a portable filter in perspective assembly II connecting details of a buckling outer sleeve;
[0019] Figure 5 Structure diagram of a portable filter in perspective assembly I connecting details of a buckling outer sleeve;
[0020] Figure 6 Structure diagram of a portable filter in perspective assembly I connecting details of a buckling outer sleeve;
[0021] Figure 7 Structure diagram of a portable filter in perspective assembly I connecting details of a buckling outer sleeve;
[0022] Figure 8 Structure diagram of a portable filter in perspective assembly I connecting details of a buckling outer sleeve.
[0023] In the figure: 1, main bottle body; 2, buckling outer sleeve; 3, sealing cover body; 4, pressing convex block; 5, clamping inner sleeve; 6, inner support filter pipe; 7, one-way valve; 8, ultrafiltration membrane filter core; 9, activated carbon filter core; 10, top connecting pipe. DETAILED DESCRIPTION
[0024] Please refer to Figures 1-8The utility model discloses an embodiment of a kind of portable filter, including main bottle body 1, the top end of main bottle body 1 is sleeved with buckling outer sleeve body 2, main bottle body 1 is arranged with the screw neck bottle structure of multiple specifications sizes, buckling outer sleeve body 2 is sleeved with the top opening end position of main bottle body 1, the top end of buckling outer sleeve body 2 is threadedly connected with sealing cover body 3, sealing cover body 3 is threadedly connected with the top opening end outside edge position of top connecting pipe 10, and the inboard of sealing cover body 3 is provided with water suction nozzle structure, one end of water suction nozzle is clamped with the inboard of top connecting pipe 10, clamping end is sleeved with the outside edge of activated carbon filter element 9, the bottom end of buckling outer sleeve body 2 is provided with press protruding block 4 symmetrically, the inboard of buckling outer sleeve body 2 is threadedly connected with clamping inner sleeve body 5, the number of press protruding block 4 is two, and two press protruding block 4 are symmetrically fixed with the bottom end position of the outside edge of clamping inner sleeve body 5, the top surface of press protruding block 4 is arranged at the bottom end position close to buckling outer sleeve body 2, the inboard of clamping inner sleeve body 5 is inserted with inner support filter pipe 6, clamping inner sleeve body 5 is arranged with the structure of multiple pieces of segmented type, and the outside edge of clamping inner sleeve body 5 is provided with screw thread, the outside screw thread structure of clamping inner sleeve body 5 is threadedly connected with the inboard of buckling outer sleeve body 2, inner support filter pipe 6 is inserted with the inboard of clamping inner sleeve body 5 in through mode, and one end of inner support filter pipe 6 extends and is inserted with the opening inboard of main bottle body 1, one-way valve 7 is fixedly inserted with the top end of inner support filter pipe 6, ultrafiltration membrane filter element 8 is inserted with the inboard of inner support filter pipe 6, activated carbon filter element 9 is butt-jointed with the top end of inner support filter pipe 6, top connecting pipe 10 is fixedly connected with the top end of clamping inner sleeve body 5, one-way valve 7 is fixedly inserted with the top end of inner support filter pipe 6 in through mode and is arranged in the internal groove of the edge position, activated carbon filter element 9 is clamped with the inboard of top connecting pipe 10, and the inside of top connecting pipe 10 and clamping inner sleeve body 5 remains through.
[0025] The working principle of the utility model is:
[0026] Clamping inner sleeve body 5 is inserted with the inside of buckling outer sleeve body 2, then let clamping inner sleeve body 5 be sleeved with the opening end of the main bottle body 1 of arbitrary screw neck beverage bottle, let hand press protruding block 4 to press inwards to the operation, so that clamping inner sleeve body 5 can be clamped in the opening end of main bottle body 1, after rotating operation to the outside buckling outer sleeve body 2, through the screw thread cooperation between clamping inner sleeve body 5 and buckling outer sleeve body 2, make clamping inner sleeve body 5 be fixedly sleeved with the top opening end of main bottle body 1 by extrusion, form the fixed installation operation of buckling outer sleeve 1, then ultrafiltration membrane filter element 8 is inserted with the inside of inner support filter pipe 6, and activated carbon filter element 9 is clamped with the top opening inboard of top connecting pipe 10, then water suction nozzle is clamped in the inside of top connecting pipe 10, can be through water suction nozzle to the inside water of main bottle body 1 suction operation, and through the double filtration of ultrafiltration membrane filter element 8 and activated carbon filter element 9 make the filtration of water more thorough.
[0027] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A portable filter comprising a main bottle body (1), characterized in that, The top end of the main bottle body (1) is sleeved with a buckling outer sleeve body (2), the top end of the buckling outer sleeve body (2) is threadedly connected with a sealing cover body (3), the bottom end of the buckling outer sleeve body (2) is symmetrically provided with a pressing protruding block (4), the inner side edge of the buckling outer sleeve body (2) is threadedly connected with a clamping inner sleeve body (5), the inner side edge of the clamping inner sleeve body (5) is inserted with an inner supporting filter pipe (6), the top end of the inner supporting filter pipe (6) is fixedly inserted with a one-way valve (7), the inner side edge of the inner supporting filter pipe (6) is inserted with an ultrafiltration membrane filter core (8), the top end of the inner supporting filter pipe (6) is butted with an activated carbon filter core (9), and the top end of the clamping inner sleeve body (5) is fixedly connected with a top connecting pipe (10).
2. A portable filter according to claim 1, wherein, The main bottle body (1) is provided in a screw neck bottle structure with multiple specifications and sizes, and the buckling outer sleeve body (2) is sleeved and arranged at the top opening end position of the main bottle body (1).
3. The portable filter of claim 1, wherein, The sealing cover body (3) is threadedly connected and arranged at the top opening end outer side edge position of the top connecting pipe (10), and the inner side edge of the sealing cover body (3) is provided with a water suction nozzle structure, one end of the water suction nozzle is clamped and arranged at the inner side edge of the top connecting pipe (10), and the clamped end is sleeved and arranged at the outer side edge of the activated carbon filter core (9).
4. The portable filter of claim 1, wherein, The number of the pressing protruding blocks (4) is two, and the two pressing protruding blocks (4) are symmetrically fixedly arranged at the bottom end position of the outer side edge of the clamping inner sleeve body (5), and the top surface of the pressing protruding block (4) is arranged at the position close to the bottom end of the buckling outer sleeve body (2).
5. The portable filter of claim 1, wherein, The clamping inner sleeve body (5) is provided in a multi-piece segmented structure, and the outer side edge of the clamping inner sleeve body (5) is provided with threads, the outer side thread structure of the clamping inner sleeve body (5) is threadedly connected and arranged at the inner side edge of the buckling outer sleeve body (2), the inner supporting filter pipe (6) is inserted and arranged in a penetrating manner at the inner side edge of the clamping inner sleeve body (5), and one end of the inner supporting filter pipe (6) is extended and inserted at the opening inner side edge of the main bottle body (1).
6. The portable filter of claim 1, wherein, The one-way valve (7) is fixedly inserted and arranged in a penetrating manner at the top end of the inner supporting filter pipe (6) close to the edge position of the through groove, the activated carbon filter core (9) is clamped and arranged at the inner side edge of the top connecting pipe (10), and the inside of the top connecting pipe (10) and the clamping inner sleeve body (5) remains connected.