CN204261449U - A kind of kitchen following formula purifier of automatic water seal - Google Patents

Abstract

The utility model discloses an under-the-kitchen water purification device with automatic water sealing, which comprises a filter bottle cap, a filter bottle and a connector; a filter water outlet is provided in the middle of the filter bottle cover, and a self-sealing water outlet valve is built in the filter water outlet; There is a filter water inlet on the side of the filter bottle cap, and a self-sealing water inlet valve is built in the filter water inlet, and the self-sealing water inlet valve includes a water pin; the lower end of the connecting piece is fixed on the upper end of the filter bottle; the middle part of the connecting piece There is a hook on the circumference, which matches the block at the lower end of the filter bottle cap; there is a water outlet column in the middle of the top of the connector, which communicates with the filter water outlet in the middle of the filter bottle cap; the circumference of the water outlet column has arc-shaped Protrusion, the arc-shaped protrusion conflicts with the sealing water pin of the self-sealing water inlet valve. The self-sealing water inlet valve and the self-sealing water outlet valve in the utility model are independent components, which can be directly placed in the filter water inlet and filter water outlet of the filter bottle cap to realize the self-locking sealing function and avoid water leakage.

Description

An under-kitchen water purification device with automatic water sealing

technical field

The utility model belongs to the technical field of water purification equipment, in particular to an automatic water sealing type water purification device.

Background technique

Nowadays, the pollution of water resources is becoming more and more serious, and the problem of urban water safety is particularly serious. In view of the secondary pollution of tap water and the harmful substances in tap water caused by raw water pollution, more and more water purification devices have been applied. The pipes and equipment of the water purification device will cause secondary pollution after a period of use, and the filter element is the core component of the water purification device. The state of the reverse osmosis filter element directly affects the quality of the effluent, so regular replacement is essential. At present, most of the filter elements in the existing under-kitchen water purifiers are connected by threads, and a filter element wrench is required to screw in the threads during installation, which is extremely inconvenient for non-professional installers, and it is difficult for installers to avoid water leakage.

Contents of the invention

The purpose of the utility model is to solve the above-mentioned problems and provide an under-kitchen water purification device that can simply screw the filter bottle and automatically seal the water when it falls off.

For this reason, the technical solution of the utility model is: an automatic water-sealing under-the-kitchen water purification device, including a filter element, a filter bottle and a connecting piece; the filter element is placed inside the filter bottle and fixed by the connecting piece; it is characterized in that : it also includes a filter bottle cap, a self-sealing water outlet valve and a self-sealing water inlet valve; there is a filter water outlet in the middle of the filter bottle cap, and the top of the filter water outlet is connected to the water outlet pipeline; the filter water outlet in the middle of the filter bottle cap has a self-sealing Water outlet valve; the side of the filter bottle cap has a filter water inlet, and a self-sealing water inlet valve is built in the filter water inlet, and the self-sealing water inlet valve includes a water pin; the lower end of the filter bottle cap has a block; the connection The piece is a tubular structure with an annular groove at the lower end, the connecting piece is set on the filter bottle through the annular groove, and welded together by the rotary melting process; the middle section of the connecting piece has a hook on the circumference, and there is a small positioning in the hook block; the block at the lower end of the filter bottle cap is stuck in the hook, and the position is limited by positioning a small square; the middle of the top of the connector has a water column, which communicates with the filter water outlet in the middle of the filter bottle cap; the water column There are arc-shaped protrusions on both sides of the circumference, and the arc-shaped protrusions conflict with the water sealing pin of the self-sealing water inlet valve; the top of the connecting piece has a water inlet port.

Further, the self-sealing water outlet valve includes a valve core, a first sealing ring, a valve seat, a valve cover and a first spring; the inside of the valve core is hollowed out to form a water collection cavity, and the bottom end of the valve core has a cone; The first sealing ring is installed in the sealing ring groove of the vertebral body at the bottom end of the valve core; the valve cover has a circular ring structure as a whole, and there are several first buckles under the ring; the middle of the ring of the valve cover A first spring fixing column is fixed by a short rod; one end of the first spring is placed in the water collection chamber of the valve core, and the other end is sleeved on the first spring fixing column in the middle of the valve cover; the valve core water collection chamber There are several first reinforcing ribs on the outer wall of the valve seat; the lower end of the valve seat has a tapered opening that matches the cone at the bottom end of the valve core, and the upper end is a hollow cylinder; the circumference of the hollow cylinder has several first rectangular openings, There are several first elongated grooves on the inner wall of the hollow cylinder; the valve core is placed in the hollow cylinder of the valve seat, and the reinforcing ribs outside the water collection chamber of the valve core are inserted into the first elongated grooves on the inner wall of the valve seat The valve cover is installed on the upper end of the valve seat, and the first buckle under the valve cover engages with the first rectangular opening on the circumference of the valve seat.

Further, the self-sealing water inlet valve also includes a pin cover and a second spring; the pin cover is a cylindrical structure with a spring fixing ring on the top of the cylindrical structure; there are several evenly distributed springs on the circumference of the pin cover. In the second opening, several second elongated grooves are evenly distributed on the inner wall of the pin cover; the periphery of the lower end of the pin cover has a first positioning block; the upper end of the sealing water pin has a circular platform, and the upper end surface of the circular platform There are several second buckles on the circumference, a second spring positioning column in the middle of the upper end surface of the circular platform, and several second positioning blocks on the side of the circular platform; the lower end of the water sealing pin has a slender pin, on which There are several axially distributed water inlet grooves; one end of the second spring is fixed in the spring fixing ring of the pin cover, and the other end is sleeved on the second spring positioning post of the water sealing pin; the circular platform of the water sealing pin is placed In the pin cover, the second buckle on the water sealing pin engages with the second opening on the circumference of the pin cover; the second positioning block of the water sealing pin is placed in the second elongated groove on the inner wall of the pin cover .

When the utility model works, the water purification device is fixedly installed by engaging the hook on the connector with the block at the lower end of the filter bottle cap. When the connector is screwed into the filter bottle cap, the water outlet column at the upper end of the connector is connected to the filter outlet. Pass; the arc-shaped protrusion on the circumference of the water outlet column touches the water sealing pin of the self-sealing water inlet valve, and the water sealing pin is lifted up, so that the circular platform of the water sealing pin is away from the port of the filter water inlet, and it is normally connected to the water to be filtered. Water; the water to be filtered enters the filter element in the filter bottle through the water inlet port on the top of the connector for filtration, and the filtered water flows from the channel in the middle of the filter element to the outlet column of the connector; then flows to the filter bottle cap At the filter water outlet, the water pressure under the self-sealing water outlet valve in the filter water outlet gradually increases. When the water pressure is greater than the elastic force of the first spring above the valve core, the valve core will gradually lift up under the action of water pressure, gradually Leaving the valve seat, the water flows through the gap between the ribs on the outer wall of the water collecting chamber of the valve core and the inner wall of the valve seat, and the water flows normally through the outlet pipeline.

The self-sealing water inlet valve and the self-sealing water outlet valve in the utility model are independent parts. After being assembled in batches outside, they can be directly put into the filter water inlet and filter water outlet of the filter bottle cap to realize the self-locking sealing function and avoid Water leakage occurs; the entire water purification device is connected by simple hooks and blocks. When replacing the filter element, there is no need to borrow special tools, which is very convenient for users to replace at home.

Description of drawings

Further details will be given below in conjunction with the accompanying drawings and embodiments of the present utility model.

Fig. 1 is the exploded view of parts of the utility model.

Fig. 2 is a schematic structural view of the filter bottle cap of the present invention.

Fig. 3 is a bottom view of the filter bottle cap of the present invention.

Fig. 4 is a structural schematic diagram of the connector of the present invention.

Fig. 5 is a top view of the connector of the present invention.

Fig. 6 is a bottom view of the connector of the present invention.

Fig. 7 is an exploded view of the self-sealing water outlet valve of the present invention.

Fig. 8 is a structural schematic diagram of a valve cover of the present invention.

Fig. 9 is a schematic structural view of the valve core of the present invention.

Fig. 10 is a schematic structural view of the valve seat of the present invention.

Fig. 11 is an exploded view of the self-sealing water inlet valve of the present invention.

Fig. 12 is a schematic structural view of the pin cover of the present invention.

Fig. 13 is a schematic structural view of the water sealing pin of the present invention.

Detailed ways

See attached picture. This embodiment includes a filter element 4, a filter bottle 5 and a connector 6; the filter element 4 is placed inside the filter bottle 5 and fixed by the connector 6; it also includes a filter bottle cap 1, a self-sealing water outlet valve 2 and a self-sealing water inlet valve 3 There is a filter water outlet 11 in the middle of the filter bottle cap 1, and a water outlet pipeline 13 is connected above the filter water outlet 11; a self-sealing water outlet valve 2 is installed inside the filter water outlet 11 in the middle of the filter bottle cap 1; 1 has a filter water inlet 12 on the side, and a self-sealing water inlet valve 3 is built in the filter water inlet 12. The self-sealing water inlet valve 3 includes a water pin 32; the lower end of the filter bottle cap 1 has a block 14; the connection The piece 6 is a tubular structure with an annular groove 61 at the lower end, the connecting piece 6 is set on the filter bottle 5 through the annular groove 61, and welded together by a rotary melting process; there is a hook 62 on the circumference of the middle section of the connecting piece 6, There is a positioning small square 63 in the hook 62; the block 14 at the lower end of the filter bottle cap 1 is stuck in the hook 62, and is limited by the positioning small square 63; the middle of the top of the connector 6 has a water outlet column 64, which is connected with the The filter water outlet 11 in the middle of the filter bottle cap 1 is connected; the two sides of the circumference of the water outlet column 64 have arc-shaped protrusions 65, and the arc-shaped protrusions 65 conflict with the water sealing pin 32 of the self-sealing water inlet valve 3; the connecting piece The 6 top has a water inlet port 66.

The self-styled water outlet valve 2 in this embodiment includes a valve core 21, a first sealing ring 25, a valve seat 22, a valve cover 23 and a first spring 24; the inside of the valve core 21 is hollowed out to form a water collection cavity 211, and the valve core The bottom end of 21 has a vertebral body 212; the first sealing ring 25 is installed in the sealing ring groove 213 of the vertebral body 212 at the bottom end of the valve core 21; There are several first buckles 231; the middle of the ring of the bonnet 23 is fixed with a first spring fixing post 233 through a short rod 232; one end of the first spring 24 is placed in the water collecting cavity 211 of the valve core 21, The other end is sleeved on the first spring fixing column 233 in the middle of the valve cover 23; the outer wall of the water collection chamber 211 of the valve core 21 has a number of first reinforcing ribs 214; the lower end of the valve seat 22 has a The conical opening 221 matched with the vertebral body 212 has a hollow cylinder 222 at the upper end; several first rectangular openings 223 are arranged on the circumferential surface of the hollow cylinder 222, and several first elongated grooves 224 are arranged on the inner wall of the hollow cylinder 222 The valve core 21 is placed in the hollow cylinder 222 of the valve seat 22, and the first rib 214 outside the water collection chamber 211 of the valve core 21 is inserted into the first elongated groove 224 of the inner wall of the valve seat 22; the valve The cover 23 is installed on the upper end of the valve seat 22 , and the first buckle 231 below the valve cover 23 engages with the first rectangular opening 223 on the circumference of the valve seat.

The self-sealing water inlet valve 3 in this embodiment includes a pin cover 31, a water sealing pin 32 and a second spring 33; the pin cover 31 is a cylindrical structure with a spring fixing ring at the top of the cylindrical structure; the pin cover There are several second openings 311 uniformly distributed on the circumference of 31, and several second elongated grooves 312 are uniformly distributed on the inner wall of the pin cover 31; the outer periphery of the lower end of the pin cover 31 has a first positioning block 313; The upper end of the water pin 32 has a circular platform 321, the circumference of the upper end surface of the circular platform 321 has several second buckles 322, the middle of the upper end surface of the circular platform 321 has a second spring positioning post 323, and the circular platform 321 side has several The second positioning block 324; the lower end of the water sealing pin 32 has a slender pin 325, and the pin 325 has a number of axially distributed water inlet grooves 326; one end of the second spring 33 is fixed to the spring of the pin cover 31. In the ring, the other end is sleeved on the second spring positioning post 323 of the water sealing pin 32; the circular platform 321 of the water sealing pin 32 is placed in the pin cover 31, and the second buckle 322 on the water sealing pin 32 is connected with the The second opening 311 on the circumference of the pin cover 31 is engaged; the second positioning block 324 of the water sealing pin 32 is placed in the second elongated groove 312 on the inner wall of the pin cover 31 .

When the present embodiment works, the water purification device is fixedly installed by engaging the hook 62 on the connector 6 with the block 14 at the lower end of the filter bottle cap 1. When the connector 6 is screwed into the filter bottle cap 1, the upper end of the connector 6 The water outlet column 64 is in communication with the filtered water outlet 11; the arc-shaped protrusion 65 on the circumference of the water outlet column 64 is in contact with the water sealing pin 32 of the self-sealing water inlet valve 3, and the water sealing pin 32 is lifted up so that the circle of the water sealing pin 32 Shaped platform 321 leaves the port of filter water inlet 12, and normally feeds the water to be filtered; the water to be filtered enters the filter element 4 in the filter bottle 5 through the water inlet port 66 at the top of the connector 6 to filter, and after filtering, it is filtered from the filter element 4 The channel in the middle flows into the water outlet column 64 of the connector 6; then flows to the filter water outlet 11 on the filter bottle cap 1, so that the water pressure under the self-sealing water outlet valve 2 in the filter water outlet 11 gradually increases, when the water When the pressure is greater than the elastic force of the first spring 24 above the spool 21, the spool 21 will gradually lift up under the action of water pressure, and gradually leave the valve seat 22, and the water flow will flow from the reinforcement rib 214 on the outer wall of the water collecting cavity 211 of the spool 21 and the The gap of the inner wall of the valve seat 22 flows through, and the water is normally passed through the water outlet pipeline 13 .

Claims (3)

1. a kitchen following formula purifier for automatic water seal, comprises filter core, filter flask and connector; Described filter core is placed in filter flask inside, is fixed by connector; It is characterized in that: it also comprises filter flask lid, self-styled flowing water Valve and self-styled inlet valve; Have in the middle of described filter flask lid and filter out the mouth of a river, filter out above the mouth of a river and be communicated with outlet pipeline; The mouth of a river that filters out in the middle of described filter flask lid is built-in with self-styled flowing water Valve; Described filter flask lid side has filtered water inlet mouth, and filtered water inlet mouth is built-in with self-styled inlet valve, and described self-styled inlet valve comprises a water shutoff pin; Described filter flask lid lower end has fixture block; Described connector is tubular structure, and lower end has annular groove, and connector is enclosed within filter flask by annular groove, welds together by revolving process of smelting; Described connector stage casing circumferentially there is snap fit, there is in snap fit a location blockage; The fixture block of described filter flask lid lower end is stuck in snap fit, spacing by location blockage; In the middle of described connector top, there is effluent column, be connected with the mouth of a river that filters out in the middle of filter flask lid; The circumference both sides of described effluent column have arcuation projection, and arcuation is protruding inconsistent with the water shutoff pin of self-styled inlet valve; Described connector top has into water port.

2. the kitchen following formula purifier of a kind of automatic water seal as claimed in claim 1, is characterized in that: described self-styled flowing water Valve comprises spool, the first sealing ring, valve seat, valve gap and the first spring; The inside of described spool hollows out formation collect cavity, and the bottom of spool has centrum; Described first sealing ring is loaded in the seal groove of described spool bottom centrum; Described valve gap entirety is cirque structure, has some first buckles below annulus; The first spring fixed column is fixed with by quarter butt in the middle of the annulus of described valve gap; One end of described first spring is placed in the collect cavity of spool, and the other end is enclosed within the first spring fixed column in the middle of valve gap; The outer wall of described spool collect cavity have some first reinforcements; Described valve seat lower end has the tapered opening matched with spool bottom centrum, and upper end is hollow cylinder; The periphery of described hollow cylinder has some first rectangular apertures, the inwall of hollow cylinder has some first slender type grooves; Described spool is placed in the hollow cylinder of valve seat, and the reinforcement outside spool collect cavity inserts in the first slender type groove of valve base inner wall; Described valve gap is arranged on valve seat upper end, and the first buckle below valve gap and valve seat the first rectangular aperture circumferentially engages.

3. the kitchen following formula purifier of a kind of automatic water seal as claimed in claim 1, is characterized in that: described self-styled inlet valve also comprises pin cap and the second spring; Described pin cap is columnar structured, and columnar structured top has spring retainer ring; Described pin cap circumferentially there is equally distributed some second openings, the inwall of pin cap is uniform-distribution with some second slender type grooves; Periphery, described pin cap lower end has the first locating piece; Described water shutoff pin upper end has circular platform, and the circumference place of circular platform upper surface has some second buckles, and the centre of circular platform upper surface has the second spring retention posts, and circular platform side has some second locating pieces; Described water shutoff pin lower end has elongated pin, pin has the intake chamber of some axial distribution; Described second spring one end is fixed in the spring retainer ring of pin cap, and the other end is enclosed within the second spring retention posts of water shutoff pin; The circular platform of described water shutoff pin is placed in pin cap, and the second buckle on water shutoff pin and pin cap the second opening circumferentially engages; Second locating piece of described water shutoff pin is placed in the second slender type groove of pin cap inwall.