CN201482290U

CN201482290U - Quick-connect filter element structure for water purification equipment

Info

Publication number: CN201482290U
Application number: CN200920056007XU
Authority: CN
Inventors: 张启明; 孟志敏; 谢昕; 温建平
Original assignee: Midea Group
Current assignee: Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Priority date: 2009-05-05
Filing date: 2009-05-05
Publication date: 2010-05-26
Anticipated expiration: 2019-05-05

Abstract

The utility model relates to a quick-connect filter element structure for water purification equipment, which includes a connector and a filter element device. The connector is provided with a water inlet channel and a water outlet channel, and the upper part of the filter element device is provided with a water outlet and several water inlets. , characterized in that: the connecting head and the upper part of the filter element device are connected through thread fit, the water inlet on the filter element device is connected with the outlet end of the water inlet channel of the connecting head; the water outlet on the filter element device is connected with the inlet end of the water outlet channel of the connecting head. The utility model cooperates with threads, and the connection head and the water inlet and outlet of the filter element device are directly connected, so it is very convenient to connect and disassemble the filter element device, and the filter element device is connected to the connection head to form a connected waterway filtered by the filter material , easy to use, its connection or disassembly steps are simple, and the user can replace it by himself.

Description

The fast-connection filter element structure that is used for purifier

Technical field

The utility model relates to the filter cartridge construction of purifier, the quick-replaceable fast-connection filter element structure that is used for purifier of particularly a kind of energy.

Background technology

Along with the raising of people's living standard and health perception, people are more and more higher to the requirement of water hygiene, thereby purifier is used in occasions such as family, enterprises and institutions, hotel, restaurants more and more.

Filter core is the core part on the purifier, is used for obtaining meeting the sanitary water of standard for drinking after the unboiled water filtration.But filter core is in filtering the process of unboiled water, have impurity and bacterium and be trapped within the filter core the inside, so filter core is subjected to the influence of water quality bigger as a kind of consumptive material its service life, and under the relatively poor situation of source quality, filter core needs frequent the replacing.But the filter core great majority of selling on the market are to fixedly connected with external pipeline now, its replacing process is very complicated, general domestic consumer can't be voluntarily renew cartridge more, all need the professional after-sale service personnel of producer to keep in repair to the doorstep and more sliding filter core, this not only makes troubles to the user, has also increased the cost that the user uses filter core.

Summary of the invention

The purpose of this utility model is to address the above problem and a kind of fast-connection filter element structure that is used for purifier is provided, and its connection or demounting procedure are simple, and the user can change voluntarily, and filter core connects safe and reliable, easy to use.

The technical scheme that realizes the utility model purpose is:

A kind of fast-connection filter element structure that is used for purifier, include connector and filter element device, connector is provided with intake tunnel and exhalant canal, the top of filter element device is provided with delivery port and several water inlets, it is characterized in that: connector is connected by threaded engagement with filter element device top, and the water inlet on the filter element device docks with the port of export of connector intake tunnel; Delivery port on the filter element device docks with the entrance point of connector exhalant canal.

The threaded engagement of above-mentioned connector and filter element device is to be provided with internal thread at connector, internal thread is provided with groove (or projection), outer face, filter element device top is provided with the external screw thread (24) of working in coordination with the connector internal thread, and external screw thread is provided with the projection (or groove) with the connector screw-internal thread fit.

Delivery port on the above-mentioned filter element device is positioned at the center on filter element device top, and the water inlet of filter element device then is distributed in around the delivery port.

Above-mentioned filter element device is made up of filter core lid, shell, filter material, and the filter core lid is positioned at the top of shell, and filter core places in the shell, and filter material is cased by the filter core cap seal, and the water inlet on the filter element device, delivery port and external screw thread all are located at filter core and cover.

The upper surface of above-mentioned filter material closely contacts with the entrance point of filter core lid exhalant canal.

The port of export of above-mentioned connector intake tunnel is a round taper hole.

In order to prevent to leak under filter core lid and the situation that connector separates, the port of export of above-mentioned connector intake tunnel is provided with automatic sealing device, include briquetting, push rod, sealing ring, back-moving spring, wherein briquetting is fixed on the connector, sealing ring is installed in the push rod head, back-moving spring is enclosed within on the push rod shaft, between push rod head and briquetting.

Above-mentioned push rod head is conical, and the push rod head also is provided with guiding rib.

The external screw thread of the internal thread of above-mentioned connector and filter core lid outer face is 1/4 circumference;

Above-mentioned filter core lid outer face is provided with the trapezoid boss with push rod jack-up.

Above-mentioned filter element device upper outside wall is provided with sealing ring and is provided with sealing ring at the delivery port lateral wall.

The beneficial effects of the utility model are filter element devices with connector by being threaded, connect and the dismounting filter element device all very convenient, and filter element device is connected on the connector, can form the connection water route of filtering through filter material; Simultaneously, connector is provided with automatic sealing device, extracts the hidden danger that the situation lower union joint of filter core leaks when having stopped in pipeline flowing water to be arranged, whole fast-connection filter element reasonable in design, and easy to use, its connection or demounting procedure are simple, and the user can change voluntarily.

Description of drawings

Fig. 1 is an internal cross section structural representation of the present utility model;

Water (flow) direction schematic diagram when Fig. 2 works for the utility model, the arrow among the figure is represented water (flow) direction;

Fig. 3 is a STRUCTURE DECOMPOSITION schematic diagram of the present utility model;

Fig. 4 is the structural representation of thread protrusion on the utility model connector and the filter element device;

Fig. 5 is the structural representation of the utility model automatic sealing device.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

As shown in Figure 1, 2, 3, the filter element device 2 that the utility model includes connector 1, is made up of filter core lid 201, shell 3, filter material 4, wherein connector 1 can fixed or movablely be connected on the purifier, the entrance point 27 of the intake tunnel 6 of connector 1 is connected with outlet pipe with the water inlet pipe of purifier respectively with the port of export 28 of exhalant canal 7, and connected mode can connect or directly connect by snap joint.

In the above-mentioned filter element device 2, filter core lid 201 is positioned at the top of shell 3, and filter core places in the shell 3, and filter material 4 is encapsulated in the shell 3 by filter core lid 201, and the water inlet 9 on the filter element device 2, delivery port 8 all are located on the filter core lid 201.Wherein delivery port 8 is positioned at the center on filter element device 2 tops, and the water inlet 9 of filter element device 2 then is distributed in around the delivery port 8, as shown in Figure 3.

In order to guarantee that the water inlet 9 on the filter element device 2 can not leak with the port of export 13 joints of connector 1 intake tunnel 6 and entrance point 11 joints of delivery port on the filter element device 28 and connector 1 exhalant canal 7, is provided with sealing ring 12 respectively and is provided with sealing ring 10 at delivery port 8 lateral walls on filter element device 2 upper outside walls.

As shown in Figure 4, the filter core of filter element device 2 lid 201 and connector 1 screw by screw thread and are connected, be provided with internal thread 22 at connector 1, internal thread 22 is provided with groove (or projection) 23, outer face, filter element device top is provided with the external screw thread 24 of working in coordination with connector internal thread 22, and external screw thread 24 is provided with and connector internal thread groove (or projection) 23 projectioies that cooperate (or groove) 25.

The entrance point that the upper surface 14 and the filter core of above-mentioned filter material 4 covers 201 exhalant canals 8 closely contacts.

In order to prevent to leak from connector under filter core lid 201 and the situation that connector 1 separates, the port of export 13 of above-mentioned connector 1 intake tunnel 6 is a round taper hole, be provided with automatic sealing device in the hole, automatic sealing device includes briquetting 16, push rod 17, sealing ring 18, back-moving spring 19, wherein briquetting 16 is fixed on the connector 1, sealing ring 18 is installed in push rod 17 heads 20, back-moving spring 19 is enclosed within on push rod 17 shafts, between push rod head 20 and briquetting 16, above-mentioned push rod head 20 is conical, just in time cooperate with the round taper hole of the port of export 13 of connector 1 intake tunnel 6, push rod head 20 also is provided with guiding rib 21.

In the process of screwing, when filter core covers projection (or groove) 25 on 2 external screw threads 24 and falls in the groove (or projection) 23 on connector 1 internal thread 22, filter element device 2 promptly screws and puts in place, trapezoid boss 5 on the filter core lid 2 upwards backs down the push rod 17 of connector 1 at this moment, the water inlet 9 of filter core lid 2 and the port of export 13 of connector 1 intake tunnel 6 have been communicated with, and by sealing ring 12 sealings, the delivery port 8 of filter core lid 2 is communicated with the entrance point 11 of the exhalant canal 7 of connector 1 and seals by sealing ring 10 simultaneously, guaranteed that the unboiled water that filter core covers 201 water inlets 9 can not mix with the filtration water of delivery port 8, as shown in Figure 1.

As shown in Figure 2, after filter element device 2 connects with connector 1, the water inlet pipe that water connects from the outside enters the entrance point 27 of connector 1 intake tunnel 6, enter filter material 4 in the shell 3 via the water inlet 9 on the port of export 13 of intake tunnel 6, the filter core lid 201, water penetrates into filter material 4 backs and flows out from the upper surface 14 of filter material 4, and the delivery port 8 on the core cap 201, the entrance point 11 of connector 1 exhalant canal 7 after filtration, the port of export 28 from exhalant canal 7 flows out to the outside outlet pipe that connects at last, thus purifying waste water after obtaining to filter.

When needs are changed filter element device 2, the user can be about to old filter element device 2 certainly and screw off from connector 1, trapezoid boss 5 on this moment filter core lid 2 is removed with filter element device, 17 of push rods move downward under the effect of back-moving spring 19, in the round taper hole of the port of export 13 of conical push rod head 20 downward embedding connector 1 intake tunnels 6, under the effect of sealing ring 18 with the port of export 13 sealings, drainage takes place when preventing to change filter element device; And then new filter element device 2 is screwed in the replacing of promptly having finished filter element device 2 on the connector 1.Easy to operate simple.

Claims

1. A quick-connect filter element structure for water purification equipment, comprising a connector (1) and a filter element device (2), the connector (1) is provided with a water inlet channel (6) and a water outlet channel (7), The upper part of the filter element device (2) is provided with a water outlet (8) and several water inlets (9), and it is characterized in that: the connecting head (1) is connected with the upper part of the filter element device (2) through thread fit, and the upper part of the filter element device (2) The water inlet (9) of the connecting head is docked with the outlet end (13) of the water inlet channel (6) of the connector; the water outlet (8) on the filter element device (2) is docked with the inlet end (11) of the water outlet channel (7) of the connector head .

2. The quick-connect filter element structure for water purification equipment according to claim 1, characterized in that, the thread fit between the above-mentioned connector (1) and the filter element device (2) is that the connector (1) is provided with an internal thread (22), the internal thread (22) is provided with a groove or a protrusion (23), and the outer end surface of the upper part of the filter element device (2) is provided with an external thread (24) that cooperates with the internal thread of the connector (22), and the external thread (24) is provided with a protrusion or a groove (25) that cooperates with a groove or a protrusion (23) on the connector internal thread (22).

3. The quick-connect filter element structure for water purification equipment according to claim 1, wherein the water outlet (8) on the above-mentioned filter element device (2) is located at the center of the upper part of the filter element device (2), and the filter element device The water inlet (9) of (2) is distributed around the water outlet (8).

4. The quick-connect filter element structure for water purification equipment according to claim 2, characterized in that, the above-mentioned filter element device (2) is composed of a filter element cover (201), a housing (3) and a filter material (4), and the filter element The cover (201) is located on the top of the shell (3), the filter material (4) is encapsulated in the shell (3) by the filter element cover (201), the water inlet (9), the water outlet (8) and the external thread ( 24) are all located on the filter element cover (201).

5. The quick-connect filter element structure for water purification equipment according to claim 4, characterized in that, the upper end surface (14) of the above-mentioned filter material (4) and the inlet end of the water outlet channel (7) of the filter element cover (201) Close contact.

6. The quick-connect filter element structure for water purification equipment according to claim 1, characterized in that, the outlet end (13) of the water inlet channel (6) of the above-mentioned connector is provided with an automatic sealing device, including a briquetting block ( 16), ejector rod (17), sealing ring (18) and return spring (19), wherein the pressure block (16) is fixed on the connector (1), and the sealing ring (18) is installed on the head of the ejector rod (20) , the return spring (19) is sleeved on the body of the push rod (17), and is located between the head of the push rod (20) and the pressing block (16).

7. The quick-connect filter element structure for water purification equipment according to claim 6, characterized in that, the head of the ejector pin (20) is conical, and the head of the ejector pin (20) is also provided with guide ribs (21 ).

8. The quick-connect filter element structure for water purification equipment according to claim 7, characterized in that the outlet end (13) of the water inlet channel (6) of the connector is a conical hole.

9. The quick-connect filter element structure for water purification equipment according to claim 4, characterized in that, the internal thread (22) of the above-mentioned connector (1) and the external thread (24) of the outer end surface of the filter element cover (201) Both are 1/4 of a circle.

10. The quick-connect filter element structure for water purification equipment according to claim 5, characterized in that, the outer end surface of the filter element cover (201) is provided with a trapezoidal boss (5) for jacking up the ejector rod (17).

11. The quick-connect filter element structure for water purification equipment according to claim 1, characterized in that a sealing ring (12) is provided on the outer side wall of the upper part of the filter element device (2) and a sealing ring (12) is provided on the outer side wall of the water outlet (8). A sealing ring (10) is provided.