CN213725100U

CN213725100U - Direct drinking water filtering device convenient to replace

Info

Publication number: CN213725100U
Application number: CN202022505979.1U
Authority: CN
Inventors: 张天鹏; 程玉方
Original assignee: Henan Hanyu New Energy Technology Co ltd
Current assignee: Henan Hanyu New Energy Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-20
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to the technical field of water dispensers, in particular to a direct drinking water filtering device convenient for replacement, which comprises a filter main body, wherein the filter main body comprises a shell, an end cover and a filter element, the filter element is arranged in a cavity formed by the shell and the end cover, a sealing ring is arranged between the shell and the end cover, a pressing unit used for tightly connecting the shell and the end cover is arranged at the joint of the shell and the end cover, each pressing unit comprises a pressing rod, through holes are arranged on the shell and the end cover, the pressing rod is connected with the shell and the end cover in a sliding way through the through holes, one end of the pressing rod extending out of the through holes is fixedly connected with a pressing plate, the other end of the pressing rod extending out of the through holes is connected with a rotating ring in a rotating way, so that the pressing rod can slide through the rotation of the rotating ring, and then make the structure of casing and end cover mutual extrusion or not hard up contact, the casing rotates with the end cover to be connected, forms the structure of casing and end cover separation or not hard up contact, and this straight drinking water filter equipment convenient to change is convenient for change of straight drinking water machine filter core.

Description

Direct drinking water filtering device convenient to replace

Technical Field

The utility model relates to a water dispenser technical field specifically is direct drinking water filter equipment convenient to change.

Background

Present straight water dispenser all adopts active carbon, PP membrane, reverse osmosis membrane to filter water, these filter cores just need to be changed after a period of use, these filter cores are laid in the inside of filter usually, when changing, will open filter housing, take off cartridge filter housing, then need open some fixing device of inside and just can change the filter core, consequently, need special after-sales service personnel to go to the door and serve, the user uses very inconveniently.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, for overcoming the defect of prior art, the utility model aims to provide a straight drinking water filter equipment convenient to change solves the problem that straight drinking water filter core is not convenient for change.

The technical proposal is that the direct drinking water filtering device convenient to replace comprises a filter main body, the filter main body comprises a shell, an end cover and a filter element, the filter element is arranged in a cavity formed by the shell and the end cover, a sealing ring is arranged between the shell and the end cover, the joint of the shell and the end cover is provided with a pressing unit for tightly connecting the shell and the end cover, each pressing unit comprises a pressing rod, the shell and the end cover are provided with through holes, the pressure lever is connected with the shell and the end cover in a sliding way through the through holes, one end of the pressure lever extending out of the through hole is fixedly connected with the pressure plate, the other end of the pressure lever extending out of the through hole is rotatably connected with the rotating ring to enable the pressure lever to slide through the rotation of the rotating ring, and then make casing and end cover mutual extrusion or the structure of not hard up contact, casing and end cover rotate to be connected, form casing and end cover separation or the structure of not hard up contact.

Preferably, the radial thickness of the swivel is different, and the outer side face of the swivel is in sliding connection with the surface of the end cover.

Preferably, an annular disc is fixedly connected to an opening of the housing, the through holes in the housing are located on the annular disc, mounting holes are formed in the annular disc, the aperture size of each mounting hole is larger than or equal to the radial size of the pressure plate, the mounting holes correspond to the through holes one to one, the mounting holes are communicated with the through holes through arc-shaped channels, and the circle center of each channel is located on the axis of an annular structure surrounded by the through holes.

Preferably, be equipped with the delivery port on the end cover, delivery port department threaded connection nut, the nut rotates with the outlet pipe to be connected, install the sealing washer between delivery port and the outlet pipe, the end cover is in fixed connection installation piece on the delivery port, the radial cross-section of installation piece is non-circular polygon structure, be equipped with the water inlet on the casing, the inlet port department installs the inlet tube, the water inlet with the structure of inlet tube department with the structure of delivery port and outlet pipe department is the same.

Preferably, the inner side of the swivel is of a first circular structure, the outer side of the swivel is of a second circular structure, and the circle center of the first circular structure is eccentric to the circle center of the second circular structure.

Preferably, each swivel is distributed annularly, each swivel is fixedly connected with one end of a handle, the other end of each handle is movably connected with a lantern ring made of elastic material, and the handles are connected and fixed with each other through the lantern ring.

The utility model provides a straight drinking water filter equipment convenient to change compares beneficial effect with prior art and does:

1. through compressing tightly unit and casing and end cover relative rotation, the change of the straight water dispenser filter core of being convenient for.

2. The threaded connection nut of delivery port department, the nut rotates with the outlet pipe to be connected, install the sealing washer between delivery port and the outlet pipe, the water inlet with the structure of inlet tube department with the delivery port is the same with the structure of outlet pipe department, the whole filter main part of being convenient for and the installation of straight water dispenser's pipeline, dismantlement, wherein set up the round hole on the end cover, the installation of the filter main part of being convenient for and straight water dispenser, dismantlement to the whole filter equipment of being convenient for is dismantled with the installation of straight water dispenser.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a bottom view of the present invention.

In the figure: the water purifier comprises a shell 1, an end cover 2, a filter element 3, a sealing ring 4, a pressing unit 5, a pressure lever 5.1, a pressure plate 5.2, a swivel 5.3, a handle 5.4, a lantern ring 5.5, a through hole 6, an annular disc 7, a mounting hole 8, a channel 9, a water outlet 10, a nut 11, a water outlet pipe 12, a mounting block 13, a sealing ring 14, a water inlet 15 and a water inlet pipe 16.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-2, the present invention provides a technical solution: the direct drinking water filtering device convenient to replace comprises a filter main body, wherein the filter main body comprises a shell 1, an end cover 2 and a filter element 3, the filter element 3 is arranged in a cavity formed by the shell 1 and the end cover 2, the filter element 3 is clamped and fixed through the shell 1 and the end cover 2, a sealing ring 4 is arranged between the shell 1 and the end cover 2, a pressing unit 5 for tightly connecting the shell 1 and the end cover 2 is arranged at the joint of the shell 1 and the end cover 2, the number of the pressing units 5 is four, each pressing unit 5 comprises a pressing rod 5.1, through holes 6 are formed in the shell 1 and the end cover 2, the pressing rod 5.1 is in sliding connection with the shell 1 and the end cover 2 through the through holes 6, one end of the pressing rod 5.1, extending out of the through holes 6, is welded with a pressure plate 5.2, the other end of the pressing rod 5.1, extending out of the through holes 6, is rotatably connected with a rotating ring 5.3, the other end of the pressing rod 5.1 is in a T-shaped structure, the T-shaped structure of the pressing rod 5.1 is formed by welding two cylindrical rods, the rotating ring 5.3 to enable the pressing rod 5.1 to slide, and then the shell 1 and the end cover 2 are mutually extruded and fixed or loosely contacted, and the shell 1 and the end cover 2 are rotationally connected to form a structure that the shell 1 and the end cover 2 are separated or loosely contacted.

In an embodiment, the radial thickness of the rotary ring 5.3 is different, the outer side surface of the rotary ring 5.3 is in sliding connection with the surface of the end cover 2, wherein the inner side of the rotary ring 5.3 is of a first circular structure, the outer side of the rotary ring 5.3 is of a second circular structure, the center of the first circular structure is eccentric to the center of the second circular structure, through rotation of the rotary ring 5.3, the outer side surface of the rotary ring 5.3 slides relative to the upper surface of the end cover 2, so that the pressure lever 5.1 slides upwards axially, the pressure plate 5.2 presses the annular disc 7, the shell 1 and the end cover 2 are fixed in a mutual extrusion manner, and the rotary ring 5.3 rotates reversely, so that the pressure lever 5.1 slides downwards axially, the shell 1 and the end cover 2 are in loose contact, and thus a structure that the pressure lever 5.1 slides through rotation of the rotary ring 5.3, and the shell 1 and the end cover 2 are in tight connection or loose contact is formed.

In one embodiment, the rotating rings 5.3 are uniformly distributed in an annular shape, each rotating ring 5.3 is welded with one end of a handle 5.4, the other end of each handle 5.4 is movably connected with a sleeve ring 5.5 made of elastic materials such as rubber bands, the handles 5.4 are mutually connected and fixed through the sleeve ring 5.5, the other end of each handle 5.4 is of a hook-shaped structure, and the pressing units 5 are relatively fixed after the handle 5.4 drives the rotating rings 5.3 to rotate through the matching of the sleeve ring 5.5 and each hook-shaped structure.

In one embodiment, a ring-shaped disc 7 is fixed at an opening of a shell 1, the ring-shaped disc 7 and the shell 1 are of an integral structure, through holes 6 in the shell 1 are located on the ring-shaped disc 7, mounting holes 8 are formed in the ring-shaped disc 7, the aperture size of each mounting hole 8 is larger than or equal to the radial size of a pressure plate 5.2, each mounting hole 8 corresponds to each through hole 6 one by one, each mounting hole 8 is communicated with each through hole 6 through an arc-shaped channel 9, the circle center of each channel 9 is located on the axis of the annular structure enclosed by each through hole 6, the number of the channels 9, the mounting holes 8 and the through holes 6 is four, when the shell is installed, after the mounting holes 8 correspond to the pressure plates 5.2, the shell 1 moves upwards, the shell 1 rotates along the channels 9, a pressure rod 5.1 is located in the through holes 6 in the ring-shaped disc 7, the shell 1 is in loose contact with an end cover 2, when the shell is disassembled, the rotary ring 5., can make casing 1 and end cover 2 separation, rotate through casing 1 and end cover 2 and be connected to form the structure of casing 1 and end cover 2 separation or not hard up contact, the tight unit 5 of rethread pressure, thereby the change of the straight water dispenser filter core of being convenient for.

In an embodiment, a water outlet 10 is arranged on the end cover 2, a nut 11 is connected to the water outlet 10 through a thread, the nut 11 is rotatably connected with a water outlet pipe 12, a sealing ring 14 is installed between the water outlet 10 and the water outlet pipe 12, the end cover 2 is fixedly connected with an installation block 13 on the water outlet 10, the installation block 13 is of an integrated structure with the water outlet 10, the radial cross section of the installation block 13 is of a non-circular polygonal structure such as a hexagon, a water inlet 15 is arranged on the shell 1, a water inlet pipe 16 is installed at the water inlet 15, the structures of the water inlet 15 and the water inlet pipe 16 are the same as those of the water outlet 10 and the water outlet pipe 12, so that the installation and the disassembly of the whole filter main body and a pipeline of a direct water dispenser are convenient, wherein a round hole is formed in.

The present invention has been described in detail with reference to the specific embodiments and examples, but these should not be construed as limitations of the present invention. Numerous variations and modifications can be made by those skilled in the art without departing from the principles of the invention, which should also be considered as within the scope of the invention.

Claims

1. Straight drinking water filter equipment convenient to change, including the filter main part, its characterized in that: the filter body comprises a shell (1), an end cover (2) and a filter element (3), wherein the filter element (3) is arranged in a cavity formed by the shell (1) and the end cover (2), a sealing ring (4) is arranged between the shell (1) and the end cover (2), a pressing unit (5) which is used for tightly connecting the shell (1) and the end cover (2) is arranged at the joint of the shell (1) and the end cover (2), each pressing unit (5) comprises a pressing rod (5.1), through holes (6) are formed in the shell (1) and the end cover (2), the pressing rod (5.1) is in sliding connection with the shell (1) and the end cover (2) through the through holes (6), one end of the pressing rod (5.1) extending out of the through holes (6) is fixedly connected with a pressure plate (5.2), the other end of the pressing rod (5.1) extending out of the through holes (6) is rotatably connected with a rotating ring (5.3), and the pressing rod (5.1) can slide through, and then make casing (1) and end cover (2) extrude each other or loose the structure of contact, casing (1) and end cover (2) rotate to be connected, form casing (1) and end cover (2) separation or the structure of loose contact.

2. A potable water filtration apparatus for easy replacement according to claim 1, wherein: the radial thickness of the rotating ring (5.3) is different, and the outer side face of the rotating ring (5.3) is in sliding connection with the surface of the end cover (2).

3. A potable water filtration apparatus for easy replacement according to claim 1, wherein: an annular disc (7) is fixedly connected to an opening of the shell (1), the through holes (6) in the shell (1) are located on the annular disc (7), mounting holes (8) are formed in the annular disc (7), the aperture size of each mounting hole (8) is larger than or equal to the radial size of the pressure disc (5.2), the mounting holes (8) are in one-to-one correspondence with the through holes (6), the mounting holes (8) are communicated with the through holes (6) through arc-shaped channels (9), and the circle center of each channel (9) is located on the axis of an annular structure surrounded by the through holes (6).

4. A potable water filtration apparatus for easy replacement according to claim 1, wherein: be equipped with delivery port (10) on end cover (2), delivery port (10) department threaded connection nut (11), nut (11) rotate with outlet pipe (12) and are connected, install sealing washer (14) between delivery port (10) and outlet pipe (12), end cover (2) are in fixed connection installation piece (13) on delivery port (10), the radial cross-section of installation piece (13) is non-circular polygon structure, be equipped with water inlet (15) on casing (1), water inlet (15) department installation inlet tube (16), water inlet (15) with the structure of inlet tube (16) department with the structure of delivery port (10) and outlet pipe (12) department is the same.

5. A potable water filtration apparatus for easy exchange according to claim 2, wherein: the inner side of the rotating ring (5.3) is of a first circular structure, the outer side of the rotating ring (5.3) is of a second circular structure, and the circle center of the first circular structure is eccentric to the circle center of the second circular structure.

6. A direct drinking water filtering apparatus convenient to replace according to claim 2 or 5, characterized in that: each swivel (5.3) is distributed annularly, each swivel (5.3) is fixedly connected with one end of a handle (5.4), the other end of each handle (5.4) is movably connected with a lantern ring (5.5) made of elastic materials, and the handles (5.4) are mutually connected and fixed through the lantern ring (5.5).