CN204727626U - A kind of water purifier - Google Patents

Abstract

The utility model discloses a water purifier, which comprises a machine head (10) and a filter core part (20); and a rotor (30). The machine head (10) is concavely provided with a rotary groove (11). ) can be rotatably connected in the rotary groove (11), the filter element part (20) can be assembled and disassembled on the machine head (10), and the installed filter element part (20) and the rotor (30) are connected together and Relative machine head (10) rotates synchronously between the water receiving state and the water cutting state and the inlet and outlet of the filter core part (20) and the inlet and outlet of the rotor (30) are respectively connected, and the inlet and outlet of the rotor (30) in the water receiving state and The inlets and outlets of the machine head (10) are aligned and connected respectively, and the inlets and outlets of the rotor (30) and the machine head (10) in the water cut-off state are respectively staggered and cut off the water. The utility model has the following advantages: firstly, the water purifier can be in a water-cut state by rotating the filter core part, and then the filter core part can be assembled and disassembled to avoid water leakage, and the assembly and disassembly are convenient and fast.

Description

a water purifier

technical field

The utility model relates to a water purifier.

Background technique

The traditional water purifier includes a machine head and a filter element. The head is provided with an inlet and outlet, and the filter element is provided with an inlet and outlet. The filter element is detachably attached to the machine head. , and the inlet and outlet of the machine head and the inlet and outlet of the filter element are respectively connected. It has the following disadvantages: when the filter element is assembled and disassembled, water enters the inlet of the machine head all the time, causing the water purifier to leak when the filter element is assembled and disassembled.

Utility model content

The utility model provides a water purifier, which overcomes the shortcomings of the water purifier in the background art.

The technical solution adopted by the utility model to solve its technical problems is:

A water purifier comprises a machine head (10) and a filter element part (20); also includes a rotor (30), the machine head (10) is recessed with a rotary groove (11), and the rotor (30) can be rotatably connected to the In the rotary tank (11), the filter element part (20) can be detachably attached to the machine head (10), and the installed filter element part (20) and the rotor (30) are connected together and relatively to the machine head (10). ) synchronously rotate between the water receiving state and the water cutting state, and the inlet and outlet of the filter core part (20) and the inlet and outlet of the rotor (30) are connected respectively, and the inlet and outlet of the rotor (30) and the machine head (10) in the water receiving state The inlets and outlets of the rotors (30) and the inlets and outlets of the machine head (10) in the water cut-off state are respectively staggered to cut off the water.

In one embodiment: the ports outside the inlet and outlet of the machine head (10) are all located on the outer side of the machine head (10), and the internal ports of the inlet and outlet of the machine head (10) are all located in the rotary groove (11) On the rotary surface, the inlet and outlet of the rotor (30) correspond to the inner ports of the inlet and outlet of the machine head (10).

In one embodiment: the inner ports of the inlet and outlet of the machine head (10) are respectively located at different axis positions of the inner rotary surface.

In one embodiment: the inner ports of the inlet and outlet of the machine head (10) are all located on the same axis position of the inner rotary surface, and the inner ports of the inlet and outlet of the machine head (10) are arranged at intervals in the circumferential direction.

In one embodiment: the rotary slot (11) is a stepped rotary slot (11), the rotor (30) is adapted to the rotary slot (11), and the inner ports of the inlet and outlet of the machine head (10) are respectively located in the stepped rotary slot At the surface of revolution where the radius of the groove (11) is different.

In one embodiment: the rotor (30) is provided with inlet and outlet channels (31, 32), and a port of the inlet and outlet channels (31, 32) is respectively an inlet and outlet; the inlet and outlet of the filter core part (20) are respectively inserted and Connect another port of the water channel (31,32) in and out.

In one embodiment: the rotary groove (11) has an inner rotary surface and an end surface, the ports outside the inlet and outlet of the machine head (10) are all located on the outer side of the machine head (10), and the inlet and outlet ports of the machine head (10) The inner ports of the outlet are respectively located on the inner rotary surface and the end face of the rotary groove (11), and the inlet and outlet of the rotor (30) correspond to the inner ports of the inlet and outlet of the machine head (10).

In one embodiment: the rotor (30) includes a sealing sleeve (33), and the sealing sleeve (33) includes a top wall, an inner ring wall extending downward from the periphery of the top wall, and an outer ring surrounding the inner ring wall wall and a stepped wall extending inwardly from the upper edge of the outer ring wall and sealed and fixed on the inner ring wall, the inner ring wall has a part protruding below the step wall, the outer ring wall and the inner ring wall respectively The inlet and outlet of the above-mentioned rotor (30) are provided; the filter element part (20) is provided with a stepped protruding part, and the protruding part has an end surface and a stepped surface, and the above-mentioned filter element part (20) is provided on the stepped surface and the end surface respectively. ) inlet and outlet; the protruding part of the filter core part (20) is inserted into the sealing sleeve (33), and the lower peripheral edge of the inner ring wall is sealed against the stepped surface of the protruding part so that the gap between the inner and outer ring walls and the stepped wall A water inlet cavity connecting the inlet of the rotor (30) and the inlet of the filter element part (20) is formed, and a water outlet cavity connecting the outlet of the rotor (30) and the outlet of the filter element part (20) is formed in the inner ring wall. It is sealed and isolated from the water outlet chamber.

In one embodiment: it also includes a large sealing ring (12) and a small sealing ring (13), the small sealing ring (13) is sleeved outside the inner ring wall of the sealing sleeve (33) and interposed between the rotor (30) inlet and the step wall, the large sealing ring (12) is sleeved outside the outer ring wall of the sealing sleeve (33).

In one embodiment: the filter element part (20) is provided with a boss (21), the machine head (10) is provided with an arc-shaped groove (14) whose axis coincides with the axis of the rotary groove (11), and the boss (21 ) is adapted to be inserted into the arc groove (14) and can swing along the arc groove (14).

In one embodiment: the filter element part (20) is provided with a fastener, and the machine head (10) is provided with a fastener, and the fastener cooperates with the fastener, so that the filter element part (20) can Attached to the machine head (10) in a detachable manner.

In one embodiment: a sealing sheet (40) is arranged between the filter element part (20) and the machine head (10), and the filter element part (20) can rotate through the sealing sheet (40).

In one embodiment: the filter element part (20) includes a connector (22) and a filter element (23), the connector (22) and the filter element (23) are detachably fixed together, the connector ( 22) the import and export are connected to the import and export of filter core (23) respectively.

Compared with the background technology, this technical solution has the following advantages:

1. It also includes the rotor. The installed filter element is connected with the rotor and rotates synchronously relative to the machine head between the water receiving state and the water disconnecting state. The inlet and outlet of the rotor in the water receiving state and the inlet and outlet of the machine head are respectively aligned and connected. The inlet and outlet of the rotor in the state of water cut-off and the inlet and outlet of the machine head are respectively staggered to cut off the water, so the water purifier can be turned in the state of water cut-off by rotating the filter element first, and then the filter element is assembled and disassembled to avoid water leakage, and the assembly and disassembly are convenient and fast.

2. The external ports of the inlet and outlet of the machine head are located on the outer side of the machine head, and the internal ports of the inlet and outlet of the machine head are all located on the inner rotary surface of the rotary tank, so the reliability of water supply and water shutoff is high.

3. The rotary trough is a stepped rotary trough, and the rotor is adapted to the rotary trough. The inner ports of the inlet and outlet of the machine head are respectively located on the rotary surfaces with different radii of the stepped rotary trough, and the reliability of water connection and water cutoff is high.

4. There is a water inlet and outlet in the rotor, and the inlet and outlet of the filter element are respectively inserted and connected to the other port of the water inlet and outlet, which is easy to assemble and disassemble, and has high water tightness.

5. The inner ports of the inlet and outlet of the machine head are respectively located on the inner rotary surface and the end surface of the rotary groove. The inlet and outlet of the rotor correspond to the inner ports of the inlet and outlet of the machine head, so that the alignment of the rotor can be guaranteed even due to the impact of water flow.

6. The lower peripheral edge of the inner ring wall is sealed against the stepped surface of the protruding part so that a water inlet cavity connecting the inlet of the rotor and the inlet of the filter element is formed between the inner and outer ring walls and the step wall, and a joint is formed in the inner ring wall. The water outlet cavity through the outlet of the rotor and the outlet of the filter element, the water inlet cavity and the water outlet cavity are sealed and isolated, and the sealing and isolation performance of the water inlet and the water channel are high, ensuring the reliability of water purification, and the assembly is convenient and fast.

7. The filter element is provided with a convex column, and the machine head is provided with an arc-shaped groove whose axis coincides with the axis of the rotary groove. The convex column is adapted to be inserted into the arc-shaped groove and can swing along the arc-shaped groove, so as to realize rotation guidance and two arc-shaped grooves. The ends are the two limit positions of the rotor rotation, which is convenient for the user to switch between water on and off.

8. The filter element part is provided with clips, and the machine head is provided with fasteners. The clips and fasteners cooperate, and the filter element part can be detachably attached to the machine head through the cooperation of clips and fasteners, which is convenient for assembly and disassembly.

9. There is a sealing sheet between the filter element and the machine head, the filter element can rotate through the sealing sheet, and the sealing performance is high.

10. The filter element includes a connector and a filter element. The connector and the filter element can be connected together in a detachable manner. When replacing, only the filter element needs to be replaced instead of the entire filter element, which is low in cost and environmentally friendly.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 depicts a cross-sectional exploded view of a water purifier according to Embodiment 1.

FIG. 2 is a schematic exploded cross-sectional view of the water purifier of the second embodiment.

FIG. 3 is a schematic exploded cross-sectional view of the water purifier of Embodiment 3. FIG.

FIG. 4 is a schematic exploded cross-sectional view of the water purifier of Embodiment 4. FIG.

Detailed ways

Embodiment one

Please refer to FIG. 1 , a water purifier includes a machine head 10 , a filter core part 20 , a rotor 30 and a sealing piece 40 .

The machine head 10 is concavely provided with a rotary groove 11, and the rotary groove 11 is a stepped rotary groove 11. The machine head 10 is provided with an import and export, and the import and export both include an import 151 and an export 152 . The external ports of the inlet and outlet of the machine head 10 are all located on the outer side of the machine head 10, and the internal ports of the inlet and outlet of the machine head 10 are all located on the inner rotary surface of the rotary groove 11, and are respectively located at different radiuses of the stepped rotary groove 11. At the turning surface, it is preferable that the central angle of the port inside the inlet and outlet is 180 degrees.

The rotor 30 is adapted to the rotary groove 11, and the rotor 30 can be rotatably connected in the rotary groove 11. The inlet and outlet 341, 342 of the rotor 30 correspond to the inner ports of the inlet and outlet 151, 152 of the machine head 10 respectively, so as to be able to connect Pass. The rotor 30 includes a sealing sleeve 33. The sealing sleeve 33 includes a top wall, an inner ring wall extending downward from the periphery of the top wall, an outer ring wall surrounding the inner ring wall, and a ring extending inward from the upper edge of the outer ring wall. The stepped wall is extended and sealed and fixed on the inner ring wall. The inner ring wall has a part protruding below the stepped wall. The outer ring wall and the inner ring wall are respectively provided with the above-mentioned inlet and outlet of the rotor 30 .

The filter element part 20 can be detachably attached to the machine head 10, and the attached filter element part 20 and the rotor 30 are connected together and rotate synchronously with respect to the machine head 10 between the water receiving state and the water cutting state and the progress of the filter element part 20. The outlets 241, 242 and the inlets and outlets 341, 342 of the rotor 30 are respectively connected. The filter core part 20 is provided with a stepped protruding part, the protruding part has an end face and a stepped face, and the stepped face and the end face are respectively provided with the inlet and outlet of the filter core part 20; the protruding part of the filter core part 20 is inserted into the sealing sleeve 33, the lower peripheral edge of the inner ring wall is sealed against the stepped surface of the protruding part so that a water inlet cavity connecting the inlet of the rotor 30 and the inlet of the filter core part 20 is formed between the inner and outer ring walls and the step wall. A water outlet chamber connecting the outlet of the rotor 30 and the outlet of the filter core part 20 is formed in the wall, and the water inlet chamber and the water outlet chamber are sealed and isolated. Preferably, a large sealing ring 12 and a small sealing ring 13 are also included. The small sealing ring 13 is sleeved outside the inner ring wall of the sealing sleeve 33 and is interposed between the inlet of the rotor 30 and the stepped wall. The large sealing ring 12 is sleeved on the Outside the outer ring wall of the sealing sleeve 33.

The inlet and outlet of the rotor 30 in the state of receiving water and the inlet and outlet of the machine head 10 are respectively aligned and connected, and the water flows through the inlet of the machine head 10 -- the inlet of the rotor 30 -- the water inlet chamber -- the inlet of the filter element part 20 -- the filter element Filtration--the outlet of the filter element part 20--the water inlet chamber--the outlet of the rotor 30--the outlet of the machine head 10, to purify the raw water into clean water; The outlets are respectively staggered and cut off the water.

The filter element part 20 is provided with a protruding post 21 , and the machine head 10 is provided with an arc-shaped slot 14 whose axis coincides with the axis of the rotary slot 11 . The sealing sheet 40 is arranged between the filter core part 20 and the machine head 10, and the sealing sheet 40 is provided with a through hole for the protruding part of the filter core part 20 to fit and can rotate through. Shaped through hole, the protruding part can rotate through the sealing plate 40, can rotate through the through hole, and the boss 21 passes through the arc through hole.

The filter element part 20 is provided with a fastener, and the machine head 10 is provided with a fastener. The fastener cooperates with the fastener, and the filter element part 20 is detachably attached to the machine head 10 through the cooperation of the fastener and the fastener. Among the present embodiment, by arranging the shape of clips and fasteners, such as H shape, L shape, etc., manufacturers can be made to have non-individualized, unique or trademarked shapes or patterns. Need to use the filter element part of itself or the cooperative manufacturer.

Embodiment two

Please refer to Fig. 2, it differs from Embodiment 1 in that: the rotor 30 is a rigid part, and the inlet and outlet channels 31, 32 are arranged in it, and a port of the inlet and outlet channels 31, 32 is the inlet and outlet respectively; the filter element part 20 The inlet and outlet of the inlet and outlet are respectively inserted and connected to another port of the inlet and outlet water channels 31,32. The inlets and outlets of the rotor 30 are respectively arranged on the outer turning surfaces of the unequal diameters of the steps of the rotor. Preferably, each water inlet is reamed and a sealing ring is established to avoid water leakage in the gap between the rotor and the machine head. The filter element part 20 includes a connector 22 and a filter element 23, the connector 22 and the filter element 23 are detachably fixed together, if screwed together, the inlet and outlet of the connector 22 are respectively connected The import and export of filter element 23.

Embodiment three

Please refer to Fig. 3, it differs from Embodiment 2 in that: the rotary groove 11 of the machine head 10 is a cylindrical groove, the rotor 30 is adapted to the rotary groove 11, and the internal ports of the inlet and outlet of the machine head 10 are all located in the inner The rotary surfaces are at the same axis position and the ports inside the inlet and outlet of the machine head 10 are arranged at intervals in the circumferential direction.

Embodiment four

Please refer to Fig. 4, it differs from Embodiment 2 in that: the rotary groove 11 has an inner rotary surface and an end face, and the ports outside the inlet and outlet of the machine head 10 are all located on the outer side of the machine head 10, and the ports of the machine head 10 The inner ports of the inlet and outlet are respectively located on the inner rotary surface and the end surface of the rotary groove 11, and the inlet and outlet of the rotor 30 are respectively located on the stepped surface of the rotor and the outer rotary surface of the small diameter of the rotor, that is, between the inlet and outlet of the machine head 10 corresponding to the inner port.

The above is only a preferred embodiment of the utility model, so the scope of implementation of the utility model cannot be limited accordingly, that is, the equivalent changes and modifications made according to the patent scope of the utility model and the contents of the specification should still belong to this utility model. within the scope of utility models.

Claims (10)

1. a water purifier, comprises head (10) and filter core part (20), it is characterized in that: also comprise rotor (30), this head (10) is arranged with turning slot (11), this rotor (30) can be rotatably connected in turning slot (11), this filter core part (20) can be installed in head (10) with installing and removing, this filter core part (20) being in attaching links together with rotor (30) and relative head (10) is connected respectively in water receiving state and the cut off the water supply import and export of synchronous axial system and filter core part (20) and the import and export of rotor (30) between state, the import and export of the import and export and head (10) that are in the rotor (30) of water receiving state are alignd connection respectively, the import and export of the import and export and head (10) that are in the rotor (30) of the state of cutting off the water supply are staggered respectively and are cut off the water supply.

2. a kind of water purifier according to claim 1, it is characterized in that: the external port of the import and export of this head (10) is all positioned at the outer side of head (10), the inner port of the import and export of this head (10) is all positioned at the surface of revolution of turning slot (11), and the import and export of this rotor (30) are corresponding respectively with the inner port of the import and export of head (10).

3. a kind of water purifier according to claim 2, is characterized in that: the inner port of the import and export of this head (10) lays respectively at the disalignment line position of the interior surface of revolution.

4. a kind of water purifier according to claim 2, is characterized in that: the inner port of the import and export of this head (10) is all positioned at the same axial location of the surface of revolution and the inner port of the import and export of head (10) circumference interval is arranged.

5. a kind of water purifier according to claim 2, it is characterized in that: this turning slot (11) is ladder turning slot (11), this rotor (30) and turning slot (11) are adaptive, and the inner port of the import and export of this head (10) lays respectively at the different surface of revolution place of the radius of ladder turning slot (11).

6. a kind of water purifier according to claim 1, is characterized in that: be provided with turnover water channel (31,32) in this rotor (30), the Single port of this turnover water channel (31,32) is respectively import and export; The import and export of this filter core part (20) are inserted respectively and are connected the another port of turnover water channel (31,32).

7. a kind of water purifier according to claim 1, it is characterized in that: this turning slot (11) has the interior surface of revolution and end face, the external port of the import and export of this head (10) is all positioned at the outer side of head (10), the inner port of the import and export of this head (10) lays respectively at the interior surface of revolution and the end face of turning slot (11), and the import and export of this rotor (30) are corresponding with the inner port of the import and export of head (10).

8. a kind of water purifier according to claim 5, it is characterized in that: this rotor (30) comprises seal cartridge (33), sealing cover (33) comprises a roof, and surrounds the external annulus and of internal ring wall by roof periphery to the internal ring wall, of downward-extension and to be extended internally by external annulus upper peripheral edge and to seal the stepped wall be fixed on internal ring wall, this internal ring wall has the part of stretching out under stepped wall, and this external annulus and internal ring wall are respectively equipped with the import and export of above-mentioned rotor (30); This filter core part (20) is provided with stair-stepping convex part, and this convex part has end face and cascaded surface, and this cascaded surface and end face are respectively equipped with the import and export of above-mentioned filter core part (20); The convex part of this filter core part (20) inserts in seal cartridge (33), the sealing of this internal ring wall lower periphery abuts against the cascaded surface of convex part to make to form the intake antrum that connects rotor (30) import and filter core part (20) import between inside and outside ring wall and stepped wall, form one in this internal ring wall and connect water chamber, this intake antrum and the water chamber seal isolation that rotor (30) exports and filter core part (20) exports.

9. a kind of water purifier according to claim 8, it is characterized in that: also comprise large sealing packing ring (12) and small sealing ring (13), this small sealing ring (13) is socketed in that the internal ring wall of seal cartridge (33) is outer and between rotor (30) between import and stepped wall, this large sealing packing ring (12) is socketed in outside the external annulus of seal cartridge (33).

10. according to described a kind of water purifier arbitrary in claim 1 to 9, it is characterized in that: this filter core part (20) is provided with projection (21), this head (10) is provided with a dead in line in the deep-slotted chip breaker (14) of turning slot (11) axis, and this projection (21) adaptation to be inserted in deep-slotted chip breaker (14) and can arcuately be swung by groove (14).