Water purifier filter element and shell thereof

Abstract

The utility model provides a water purifier filter element and a shell thereof, and relates to the technical field of water purification equipment, the shell comprises a shell, a waterway joint and a chuck, the waterway joint is rotatably installed at one end of the shell through the chuck, the waterway joint and the shell are provided with two water inlet holes and two water outlet holes, the waterway joint is provided with three water receiving channels, and the water receiving channels are communicated with the water inlet holes and the water outlet holes. A limiting protrusion is arranged on one side of the connecting position of the waterway connector and the shell, an arc-shaped groove is formed in the shell, and the limiting protrusion is arranged in the arc-shaped groove and can slide in the length direction of the arc-shaped groove, so that part or all of the water receiving channels on the waterway connector are aligned to the water inlet hole or the water outlet hole, namely, the limiting protrusion can slide in the length direction of the arc-shaped groove. When the limiting protrusion is located at the first position of the arc-shaped groove, the three water receiving channels in the water way connector are communicated with the three openings in the shell, and when the limiting protrusion slides to the second position in the length direction of the arc-shaped groove, the two water receiving channels in the water way connector are communicated with one water inlet hole and one water outlet hole.

Description

TECHNICAL FIELD

[0001] The utility model relates to water purifying equipment technical field, especially a kind of water purifier filter element and its shell. BACKGROUND

[0002] In prior art, water purifier filter element includes core body and shell, wherein, core body is placed in shell, water that enters into shell is filtered, and is discharged to outside via water outlet hole of shell, but the waterway connector of one end of existing shell is only fixedly installed on shell, when people need to switch waterway, entire waterway connector needs to be removed, waste people's time, and it is inconvenient to adjust. SUMMARY

[0003] The utility model discloses a kind of water purifier filter element and its shell, to solve the technical problem that people need to replace waterway connector when switching waterway in prior art.The preferred technical solutions in the many technical solutions provided by the utility model can produce many technical effects, which are described below.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] The utility model provides a kind of shell, including shell, waterway connector, chuck, the waterway connector is rotatably installed in one end of the shell by chuck, the waterway connector is provided with two water inlets and two water outlets on the shell, the waterway connector is provided with four water connection channels, the side of the waterway connector and the shell junction is provided with limiting protrusion, the shell is provided with arc-shaped recess, the limiting protrusion is arranged in the arc-shaped recess, and can slide along the length direction of the arc-shaped recess, so that part or all water connection channels on the waterway connector are aligned with the water inlet or the water outlet.

[0006] Preferably, the waterway connector includes connector disc, sealing gasket and rotating disc arranged in sequence from outside to inside, the limiting protrusion is installed at one end of the rotating disc away from the connector disc, the rotating disc is provided with first water inlet, the connector disc is provided with water connection column, and the sealing gasket is provided with water channel, so that the water connection column is communicated with the first water inlet.

[0007] Preferably, at least two waist-shaped recesses are provided on the end surface of the shell where the waterway connector is arranged, one water inlet is installed at the bottom of the first waist-shaped recess, and one water outlet is arranged at the bottom of the second waist-shaped recess.

[0008] Preferably, a second sealing ring is arranged between the water outlet, the water inlet and the waterway connector.

[0009] Preferably, the rotating disc is provided with a mounting column on the side close to the joint disc, and a fastener is mounted on the mounting column to fix the sealing gasket and the joint disc on the rotating disc to form an integrated structure.

[0010] Preferably, the housing is provided with an opening at the end away from the waterway joint, and an end cover is detachably arranged at the opening to open and close the opening.

[0011] Preferably, the end cover is internally provided with a first groove for limiting the shaking of the filter element.

[0012] Preferably, the housing is provided with a clamping protrusion on the circumferential surface of the end close to the waterway joint, and the clamping protrusion comprises a transverse segment and a vertical segment connected to each other, and the vertical segment and the transverse segment form an L shape.

[0013] The present application also provides a filter element of a water purifier, which comprises any of the housings described above, and the filter element is mounted in the housing.

[0014] The technical scheme provided by the present application has the following beneficial effects:

[0015] The utility model provides a kind of water purifier filter element and its shell, including shell, waterway joint, chuck, waterway joint is rotatably mounted at one end of shell by chuck, chuck is fixedly installed on shell by screw, chuck is used to hold waterway joint, to make waterway joint rotatably mounted on shell, waterway joint is provided with two water inlets and two water outlets on shell, so that it is convenient to form two-in and two-out filter element, but people can also set three-in and three-out according to actual demand, in the patent, waterway joint is provided with three water connection channels, one side of the junction of waterway joint and shell is provided with limiting protrusion, arc-shaped groove is provided on shell, limiting protrusion is arranged in arc-shaped groove and can slide along the length direction of arc-shaped groove, so that part or all of water connection channels on waterway joint are aligned with water inlet or water outlet, i.e. when limiting protrusion is at the first position of arc-shaped groove, three water connection channels on waterway joint are communicated with three ports on shell, when limiting protrusion slides to the second position along the length direction of arc-shaped groove, two water connection channels on waterway joint are communicated with one water inlet and one water outlet, by such arrangement, when people replace filter element, since different models of filter element form different filtering modes, people can realize the switching of different waterways by rotating waterway joint, reduce the time of replacement. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 is a structural schematic view of a shell provided by the first embodiment of the present application.

[0018] Figure 2 is a structural schematic view of the end surface of a shell mounted with a waterway connector according to an exemplary embodiment;

[0019] Figure 3 is a structural schematic view of a waterway connector mounted on a shell without a joint disc according to an exemplary embodiment;

[0020] Figure 4 is a structural schematic view of a waterway connector according to an exemplary embodiment;

[0021] Figure 5 is a sectional view of a filter cartridge of a water purifier according to an exemplary embodiment.

[0022] In the figure: 1, shell; 11, water inlet hole; 12, water outlet hole; 13, arc-shaped groove; 14, waist-shaped groove; 15, second sealing ring; 16, clamping protrusion; 2, waterway connector; 21, limiting protrusion; 22, joint disc; 221, water column; 23, sealing gasket; 231, water channel; 24, rotating disc; 241, first water inlet; 242, mounting column; 3, chuck; 4, end cover; 41, first groove; 5, filter cartridge. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0024] The present specific embodiment provides a water purifier filter cartridge and its shell, which solves the technical problem of the prior art that people need to replace the waterway connector when switching the waterway, which prolongs the replacement time.

[0025] Hereinafter, the embodiments will be described with reference to the drawings. Furthermore, the embodiments shown below do not limit the utility model content recited in the claims in any way. In addition, the entire contents represented by the embodiments below are not limited to what is necessary as a solution to the utility model recited in the claims.

[0026] Referring to Figures 1-5 The utility model provides a kind of shell, including shell 1, water joint 2, chuck 3, water joint 2 is rotatably installed in one end of shell 1 by chuck 3, chuck 3 is fixedly installed on shell 1 by screw, chuck 3 is used to hold water joint 2, so that water joint 2 is rotatably installed on shell 1, water joint 2 is provided with two water inlet holes 11 and two water outlet holes 12 on shell 1, so that the filter filter core of two-in and two-out is formed, but people can also set three-in and three-out according to actual demand, in this patent, water joint 2 is provided with three water connection channels, one side of the junction of water joint 2 and shell 1 is provided with limiting protrusion 21, arc-shaped groove 13 is provided on shell 1, limiting protrusion 21 is arranged in arc-shaped groove 13 and can slide along the length direction of arc-shaped groove 13, so that part or all water connection channels on water joint 2 are aligned with water inlet hole or water outlet hole, i.e. when limiting protrusion 21 is at the first position of arc-shaped groove 13, three water connection channels on water joint 2 are communicated with three ports on shell 1, when limiting protrusion 21 slides to the second position along the length direction of arc-shaped groove 13, two water connection channels on water joint 2 are communicated with one water inlet hole 11 and one water outlet hole 12, so setting, when people replace filter core, because the filtering mode formed by different models of filter core is different, so that people can realize the switching of different waterways by rotating water joint, reduce the time of people to replace.

[0027] Further optimization scheme, water joint 2 includes joint disc 22, sealing gasket 23, rotating disc 24 arranged in sequence from outside to inside, limiting protrusion 21 is installed at the end of rotating disc 24 away from joint disc 22, first water inlet 241 is provided on rotating disc 24, for being communicated with water inlet hole or water outlet hole, water connection column 221 is provided on joint disc 22, water channel 231 is provided on sealing gasket 23, so that water connection column 221 is communicated with first water inlet 241, wherein, first water inlet 241, water channel 231, water connection column 221 form water connection channel, facilitate water flow, wherein water channel 231 is provided on sealing gasket 23, so that water connection column 211 is conveniently set, as long as water connection column 221 is communicated with first water inlet 241 through water channel 231, convenience is increased.

[0028] Further optimization scheme, the end face of the shell 1 provided with the waterway joint 2 is provided with at least two waist type grooves 14, in order to facilitate the waterway joint 2 on the water channel and the water inlet hole 11 or the water outlet hole 12 connected, one of which is installed in the first waist type groove 14 The bottom of the groove, a water outlet hole is arranged at the bottom of the second waist type groove 14, as long as the water channel is in contact with the waist type groove 14, the waterway can be connected.

[0029] Further optimization scheme, in order to ensure the sealing between the water outlet hole 12, the water inlet hole 11 and the waterway joint 2, the second sealing ring 15 is arranged between the water outlet hole 12, the water inlet hole 11 and the waterway joint 2.

[0030] Further optimization scheme, in order to facilitate the combination of the rotating disc 24, the sealing gasket 23 and the joint disc 22 into a whole, the rotating disc 24 is provided with a mounting column 242 on the side close to the joint disc 22, and the fastener is mounted on the mounting column 242 to fix the sealing gasket 23 and the joint disc 22 on the rotating disc 24 to form an integral structure. Specifically, the sealing gasket 23 and the joint disc 22 are provided with through holes for the mounting column 242 to pass through, so that the sealing gasket 23 and the joint disc 22 can be placed on the rotating disc 24, and the sealing gasket 23 and the joint disc 22 can be prevented from shaking due to the arrangement of the mounting column 242.

[0031] Further optimization scheme, in order to facilitate the filter core to enter the shell, the end of the shell 1 away from the waterway joint 2 is provided with an opening, and the position of the opening is provided with a detachable end cover 4 to open and close the opening, so that people can place the cover and replace the filter core.

[0032] Further optimization scheme, in order to facilitate the limitation of the filter core, the inside of the end cover 4 is provided with a first groove 41, and the first groove 41 is used to limit the shaking of the filter core.

[0033] Further optimization scheme, the circumferential surface of the shell 1 close to the waterway joint 2 is provided with a clamping protrusion 16, and the clamping protrusion 16 comprises a horizontal section and a vertical section connected with each other, and the vertical section and the horizontal section form an L type, so that the horizontal section is used for clamping on the clamping column of the external equipment.

[0034] The present application also provides a water purifier filter core, which comprises any of the above-mentioned shells, and the filter core 5 is installed in the shell, so as to facilitate the filtration of water quality.

[0035] It should be noted that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicated in the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0036] In the description herein, it should also be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

[0038] It can be understood that the same or similar parts in the above embodiments can be mutually referred to, and the contents not described in detail in some embodiments can be referred to the same or similar contents in other embodiments. The multiple schemes provided by the present application contain the basic scheme itself, which are independent of each other and do not restrict each other, but they can also be combined with each other without conflict to achieve multiple effects together.

[0039] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present application.

Claims

1. A housing characterized by, The utility model provides a filter cartridge, including shell (1), waterway joint (2), chuck (3), waterway joint (2) rotatable installation in the one end of shell (1) through chuck (3), waterway joint (2) with the two water inlet holes (11) and two water outlet holes (12) of shell (1) are provided with, waterway joint (2) is provided with four water receiving channels, the side of waterway joint (2) and shell (1) meet is provided with limiting protrusion (21), shell (1) is provided with arc-shaped recess (13), limiting protrusion (21) is arranged in arc-shaped recess (13) and can slide along the length direction of arc-shaped recess (13), to make part or all water receiving channels on waterway joint (2) with water inlet hole or water outlet hole alignment.

2. The housing of claim 1, wherein Waterway joint (2) includes joint disc (22), sealing gasket (23), rotating disc (24) from outside to inside in turn, limiting protrusion (21) is installed in the one end of rotating disc (24) away from joint disc (22), rotating disc (24) is provided with first water receiving port (241), joint disc (22) is provided with water receiving column (221), sealing gasket (23) is provided with water channel (231), to make water receiving column (221) with first water receiving port (241) intercommunication.

3. The case according to claim 1, characterized by The end surface of the shell (1) provided with the waterway joint (2) is provided with at least two waist type grooves (14), one of the water inlet holes (11) is installed at the bottom of the first waist type groove (14), and one of the water outlet holes (12) is arranged at the bottom of the second waist type groove (14).

4. The case according to claim 1, characterized by The water outlet hole (12), the water inlet hole (11) and the waterway joint (2) are provided with a second sealing ring (15).

5. The case according to claim 2, characterized in that, The rotating disc (24) is provided with a mounting column (242) on the side close to the joint disc (22), and a fastener is mounted on the mounting column (242) to fixedly mount the sealing gasket (23) and the joint disc (22) on the rotating disc (24) to form an integral structure.

6. The case of claim 1, wherein, The end of the shell (1) away from the waterway joint (2) is provided with an opening, and the position of the opening is provided with a end cover (4) detachably arranged to open and close the opening.

7. The housing of claim 6, wherein, The inside of the end cover (4) is provided with a first groove (41) for limiting the shaking of the filter core.

8. The case of claim 1, wherein, The peripheral surface of the end of the shell (1) close to the waterway joint (2) is provided with a clamping protrusion (16), the clamping protrusion (16) includes a horizontal section and a vertical section connected to each other, and the vertical section and the horizontal section form an L shape.

9. A water filter cartridge, characterized by The utility model provides a filter cartridge, including shell (1), filter core (5) is installed in the shell.

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