CN216170530U

CN216170530U - Quick-connection front water filter

Info

Publication number: CN216170530U
Application number: CN202122762507.9U
Authority: CN
Inventors: 褚湘宁
Original assignee: Shenzhen Cheero Water Purification Technology Co ltd
Current assignee: Shenzhen Cheero Water Purification Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-05
Anticipated expiration: 2031-11-12

Abstract

The utility model provides a quick-connection front-mounted water filter which comprises a water filter main body and a connector. The water filter body is provided with a water inlet end and a water outlet end for water inlet and outlet. The connector includes joint main part, water inlet connection subassembly and play water connection subassembly. The joint main body part comprises a water inlet end for water inlet, a connecting end connected with the water inlet end and the water outlet end for water outlet. The water inlet connecting assembly comprises a water inlet nut with an internal thread and a water inlet threaded cylinder with an external thread, one end of the water inlet nut is movably connected with the water inlet end, and the water inlet threaded cylinder is detachably connected with the other end of the water inlet nut. The water outlet connecting assembly comprises a water outlet nut with an internal thread and a water outlet thread cylinder with an external thread, one end of the water outlet nut is movably connected with the water outlet end, and the water outlet thread cylinder is detachably connected with the other end of the water outlet nut. The quick-connection front water filter can be suitable for water inlet pipes and water outlet pipes with various threaded arrangements, and has strong compatibility.

Description

Quick-connection front water filter

Technical Field

The utility model relates to the technical field of water filters, in particular to a quick-connection front-mounted water filter.

Background

The water filter is a device for filtering water, can be installed on water supply and supply pipelines of various industries such as power stations, chemical industry, printing and dyeing, papermaking and the like, can replace a secondary filter screen, saves expenses, and is used for filtering impurities and the like in pipeline water. The water filter in the prior art can only be butted with a water inlet pipe and a water outlet pipe with a specific structure, and the compatibility is poor.

Therefore, it is desirable to provide a quick-connect pre-filter to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick-connection front-mounted water filter, which solves the technical problem that the water filter in the prior art can only be butted with a water inlet pipe and a water outlet pipe with a specific structure, and the compatibility is poor.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

a quick connect pre-water filter for connection with a water inlet pipe and a water outlet pipe, the quick connect pre-water filter comprising:

the water filter comprises a water filter body, a water inlet and outlet end is arranged at one axial end of the water filter body, and a water inlet and a water outlet of the water filter body are arranged at the water inlet and outlet end; and the number of the first and second groups,

the connector comprises a connector main body part, a water inlet connecting component and a water outlet connecting component, wherein the connector main body part comprises a water inlet end for water inlet, a connecting end connected with the water inlet end and the water outlet end for water outlet, a connector water inlet channel and a connector water outlet channel are arranged inside the connector main body part, a water inlet of the connector water inlet channel is arranged at the water inlet end, a water outlet of the connector water inlet channel is arranged at the connecting end, a water inlet of the connector water outlet channel is arranged at the connecting end, and a water outlet of the connector water outlet channel is arranged at the water outlet end; the water inlet connecting assembly comprises a water inlet nut with an internal thread and a water inlet threaded cylinder with an external thread, one end of the water inlet nut is movably connected with the water inlet end, the water inlet threaded cylinder is detachably connected with the other end of the water inlet nut, and the water inlet connecting assembly is used for being connected with a water inlet pipe; go out water coupling assembling including being provided with the internal screw thread go out the water nut and being provided with the play water screw thread section of thick bamboo of external screw thread, go out the water nut one end with go out water end swing joint, go out the water screw thread section of thick bamboo with the connection can be dismantled to the other end of going out the water nut, go out water coupling assembling be used for with go out water piping connection.

In the quick-connection front water filter, the connecting end and the water outlet end are arranged at two opposite ends of the joint main body part, and the water inlet end is positioned between the connecting end and the water outlet end.

In the quick-connection front water filter, the water inlet end and the water outlet end are arranged at two opposite ends of the joint main body part, and the connecting end is positioned between the water inlet end and the water outlet end.

In the quick-connection front water filter, a water filter water inlet channel and a water filter water outlet channel are arranged on a water filter main body along the axial direction of the water filter main body, the water filter water outlet channel surrounds the periphery of the water filter water inlet channel, and a filter element for filtering is arranged between the water filter water inlet channel and the water filter water outlet channel; the water inlet of the joint water outlet channel is arranged in a plurality of numbers, the water inlets of the joint water outlet channel are arranged on one side of the water outlet of the joint water inlet channel, the water outlet of the joint water inlet channel is communicated with the water inlet of the water filter water inlet channel, and the water inlet of the joint water outlet channel is communicated with the water outlet of the water filter water outlet channel.

In the quick-connection front water filter, the connecting end is detachably and rotatably connected with the water inlet and outlet end, two convex joint clamping strips are arranged on the edge of the inner side of the connecting end along the circumferential direction of the connecting end, the two joint clamping strips are symmetrically arranged at intervals, two convex water filter clamping strips are arranged on the outer side of the water inlet and outlet end along the circumferential direction of the water inlet and outlet end, the two water filter clamping strips are symmetrically arranged at intervals, each water filter clamping strip comprises a water filter side clamping part and a water filter end clamping part which are perpendicular to each other, when the connecting end is connected with the water inlet and outlet end, the water filter side clamping parts are used for limiting the side surfaces of the joint clamping strips, and the water filter end clamping parts are used for limiting the end parts of the joint clamping strips.

In the quick-connection front water filter, one end of the side clamping part of the water filter, which is far away from the clamping part at the end of the water filter, is provided with a chamfer structure.

In the quick-connection front water filter, two symmetrical rotating planes are arranged on the side surface of the joint main body part.

In the quick-connection front water filter, the height of a water inlet channel of the water filter is higher than that of a water outlet channel of the water filter, a first groove is formed in the outer side of the water inlet channel of the water filter along the circumferential direction of the water inlet, and an annular first sealing ring is positioned in the first groove.

In the quick-connection front water filter, a second groove is formed in the outer side of a water outlet channel of the water filter along the circumferential direction of the water outlet channel, and an annular second sealing ring is positioned in the second groove.

In the quick-connection front water filter, a water inlet limiting block which slides along the axial direction of the water inlet end is arranged outside the water inlet end, a water inlet limiting groove matched with the water inlet limiting block is formed in the water inlet nut, and the water inlet limiting groove is used for limiting the water inlet limiting block, so that the water inlet nut is in limiting connection with the water inlet end; the water outlet nut is provided with a water outlet limiting block which slides along the axial direction of the water outlet end, the water outlet nut is provided with a water outlet limiting groove matched with the water outlet limiting block, and the water outlet limiting groove is used for limiting the water outlet limiting block, so that the water outlet nut is in limiting connection with the water outlet end.

Compared with the prior art, the utility model has the beneficial effects that: the quick-connection front water filter can be connected with an internal thread water inlet pipe through a water inlet threaded cylinder, connected with an internal thread water outlet pipe through a water outlet threaded cylinder, or disassembled, connected with an external thread water inlet pipe through a water inlet nut with an internal thread, and connected with an external thread water outlet pipe through a water outlet nut with an internal thread. The quick-connection front water filter can be compatible with water inlet pipes and water outlet pipes which are arranged by various threads, enhances the compatibility, can be freely combined and is convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.

Fig. 1 is a schematic view of the overall structure of a first embodiment of the quick-connect pre-water filter of the present invention.

Fig. 2 is an exploded view of a first embodiment of the quick connect pre-water filter of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic cross-sectional view of a first embodiment of the quick-connect pre-filter of the present invention.

Fig. 5 is a schematic structural diagram of a connector of a first embodiment of the quick-connection water filter according to the utility model.

Fig. 6 is a schematic view showing the overall structure of a second embodiment of the quick-connect pre-water filter of the present invention.

Fig. 7 is a schematic view showing the overall structure of a third embodiment of the quick-connect pre-water filter of the present invention.

Fig. 8 is a schematic structural view of a water inlet nut of a third embodiment of the quick-connect pre-water filter of the present invention.

Wherein,

the labels of fig. 1-5 are as follows:

11. a main body of the water filter is provided with a water filter,

111. the water inlet end and the water outlet end,

1111. a water filter clamping strip 11111, a water filter side clamping part 11112 and a water filter end clamping part,

112. a water inlet channel 1121 of the water filter, a first groove,

113. a water outlet channel of the water filter 1131, a second groove,

12. a connecting head is arranged on the base plate,

121. a joint main body part,

1211. the water inlet end of the water pipe is provided with a water inlet pipe,

1212. a connecting end 12121, a joint clamping strip,

1213. a water outlet end, a water outlet pipe,

1214. a water inlet channel of the joint is provided,

1215. a water outlet channel of the joint is arranged,

1216. the plane of rotation is set in the direction of the axis,

122. the water inlet connecting component is connected with the water inlet pipe,

1221. the water inlet nut is arranged on the water inlet pipe,

1222. the water inlet thread cylinder is provided with a water inlet thread cylinder,

123. and a water outlet nut.

The labels of fig. 6 are as follows.

21. A connecting head is arranged on the base plate,

211. a joint main body part,

2111. water inlet end 2112, connecting end 2113 and water outlet end.

The labels of fig. 7 and 8 are as follows:

31. a joint main body part,

311. a water inlet end 3111 and a water inlet limiting block,

312. a water outlet end 3121, a water outlet limit block,

32. a water inlet nut 321, a water inlet limit groove,

33. the water outlet nut is arranged on the upper portion of the water tank,

34. a water inlet threaded cylinder.

In the drawings, elements having similar structures are denoted by the same reference numerals.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom" are used only with reference to the orientation of the drawings, and the directional terms are used for illustration and understanding of the present invention, and are not intended to limit the present invention.

The terms "first," "second," and the like in the terms of the utility model are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The water filter in the prior art can only be butted with a water inlet pipe and a water outlet pipe with a specific structure, and the compatibility is poor.

The following is a preferred embodiment of the present invention for providing a quick-connect pre-filter that solves the above technical problems.

Referring to fig. 1 to 5, a first embodiment of a quick-connection water filter according to the present invention is shown. The quick-connection water filter comprises a water filter body 11 and a connector 12. An inlet end and an outlet end 111 are arranged at one axial end of the water filter body 11, and both the inlet and the outlet of the water filter body 11 are arranged at the inlet end and the outlet end 111. The connector 12 includes a connector main body 121, a water inlet connection assembly 122 and a water outlet connection assembly. The joint body 121 includes a water inlet 1211 for inputting water, a connection end 1212 connected to the water inlet/outlet end 111, and a water outlet 1213 for outputting water. The joint body part 121 is provided with a joint water inlet passage 1214 and a joint water outlet passage 1215 inside. The inlet of connector inlet passage 1214 is disposed at inlet 1211, and the outlet of connector inlet passage 1214 is disposed at connector 1212. The inlet of the joint outlet 1215 is disposed at the connection end 1212, and the outlet of the joint outlet 1215 is disposed at the outlet end 1213. The water inlet connection assembly 122 comprises a water inlet nut 1221 provided with an internal thread and a water inlet threaded cylinder 1222 provided with an external thread, one end of the water inlet nut 1221 is movably connected with the water inlet end 1211, the water inlet threaded cylinder 1222 is detachably connected with the other end of the water inlet nut 1221, and the water inlet connection assembly 122 is used for being connected with a water inlet pipe. The water outlet connecting assembly comprises a water outlet nut 123 with an internal thread and a water outlet threaded barrel with an external thread, one end of the water outlet nut 123 is movably connected with the water outlet end 1213, the water outlet threaded barrel is detachably connected with the other end of the water outlet nut 123, and the water outlet connecting assembly is used for being connected with a water outlet pipe. The structure of the water inlet connection assembly 122 may be referred to.

The quick-connection water filter with the front end provided with the water inlet can be connected with an internal thread water inlet pipe through the water inlet threaded cylinder 1222, can be connected with an internal thread water outlet pipe through the water outlet threaded cylinder, can also be detached from the water inlet threaded cylinder 1222 and the water outlet threaded cylinder, is connected with an external thread water inlet pipe through the water inlet nut 1221 provided with the internal thread, and is connected with the external thread water outlet pipe through the water outlet nut 123 provided with the internal thread. The quick-connection front water filter can be compatible with water inlet pipes and water outlet pipes which are arranged by various threads, enhances the compatibility, can be freely combined and is convenient to use.

Referring to fig. 2, the connection end 1212 and the water outlet end 1213 are disposed at opposite ends of the connector body 121, and the water inlet end 1211 is located between the connection end 1212 and the water outlet end 1213. The structure can meet the requirements of specific users.

Referring to fig. 3, 4 and 5, the water filter body 11 is provided with a water filter inlet channel 112 and a water filter outlet channel 113 along an axial direction thereof, the water filter outlet channel 113 surrounds the water filter inlet channel 112, and a filter element for filtering is disposed between the water filter inlet channel 112 and the water filter outlet channel 113. The joint outlet passage 1215 has a plurality of water inlets, the plurality of water inlets of the joint outlet passage 1215 are arranged at one side of the water outlet of the joint inlet passage 1214, the water outlet of the joint inlet passage 1214 is communicated with the water inlet of the water filter inlet passage 112, and the water inlet of the joint outlet passage 1215 is communicated with the water outlet of the water filter outlet passage 113. The structure is compact, and water inlet and outlet are smooth.

Referring to fig. 2, 3 and 5, the connection end 1212 is detachably and rotatably connected to the water inlet/outlet end 111, two protruding joint clamping strips 12121 are disposed on an inner edge of the connection end 1212 along a circumferential direction thereof, and the two joint clamping strips 12121 are symmetrically and spaced apart from each other. The outer side of the water inlet end 111 and the water outlet end is provided with two convex water filter clamping strips 1111 along the circumferential direction, and the two water filter clamping strips 1111 are symmetrically arranged at intervals. Water filter joint strip 1111 includes mutually perpendicular water filter side joint portion 11111 and water filter end joint portion 11112, and when connecting end 1212 and business turn over water end 111 were connected, water filter side joint portion 11111 was used for spacing the side of joint strip 12121, and water filter end joint portion 11112 was used for spacing the tip of joint strip 12121. When installed, the two connector snap strips 12121 are passed through the space between the two filter snap strips 1111, respectively, and the connector 12 is then rotated. This structure makes the connection of the connector 12 and the water filter body 11 convenient and stable.

Referring to fig. 3, an end of the water filter side engaging portion 11111 away from the water filter end engaging portion 11112 is a chamfered structure. This structure further facilitates the connection of the connector 12 and the water filter body 11.

Referring to fig. 2, two symmetrical rotation planes 1216 are disposed on the side surface of the connector body 121. This configuration facilitates the operator in rotating the coupler 12.

Referring to fig. 3 and 4, a height of a water inlet of the water filter inlet channel 112 is higher than a height of a water outlet of the water filter outlet channel 113, a first groove 1121 is formed at an outer side of the water inlet of the water filter inlet channel 112 along a circumferential direction thereof, and an annular first sealing ring (not shown) is positioned in the first groove 1121. This structure enables the water filter inlet passage 112 and the water filter outlet passage 113 to be effectively isolated from each other, preventing leakage.

Referring to fig. 3 and 4, a second groove 1131 is formed along the outer side of the water outlet channel 113 of the water filter, and an annular second sealing ring (not shown) is positioned in the second groove 1131. This structure makes water filter outlet passage 113 can effectively keep apart with the outside, prevents the seepage.

Fig. 6 shows a second embodiment of a quick-connect pre-filter according to the present invention. The quick-connect pre-water filter of the present embodiment is different from the quick-connect pre-water filter of the first embodiment in that a water inlet end 2111 and a water outlet end 2113 of the adapter 21 are provided at opposite ends of the adapter main body portion 211, and a connection end 2112 is located between the water inlet end 2111 and the water outlet end 2113. The structure can meet the specific requirements of users.

The quick-connection front water filter can be connected with an internal thread water inlet pipe through a water inlet threaded cylinder, connected with an internal thread water outlet pipe through a water outlet threaded cylinder, or disassembled, connected with an external thread water inlet pipe through a water inlet nut with an internal thread, and connected with an external thread water outlet pipe through a water outlet nut with an internal thread. The quick-connection front water filter can be compatible with water inlet pipes and water outlet pipes which are arranged by various threads, enhances the compatibility, can be freely combined and is convenient to use.

Referring to fig. 7 and 8, a third embodiment of a quick-connection water filter according to the present invention is shown. The difference of the leading water purifier of the fast joint of this embodiment and the leading water purifier of the fast joint of first implementation lies in, the outside of the end 311 of intaking is provided with along its endwise slip's the stopper 3111 of intaking, is provided with the spacing groove 321 of intaking that matches with stopper 3111 of intaking on the nut 32 of intaking, and the spacing groove 321 of intaking is used for spacing the stopper 3111 of intaking to make the nut 32 of intaking and the end 311 of intaking spacing connection. The outer portion of the water outlet end 312 is provided with a water outlet limiting block 3121 which slides along the axial direction of the water outlet end, the water outlet nut 33 is provided with a water outlet limiting groove which is matched with the water outlet limiting block 3121, and the water outlet limiting groove is used for limiting the water outlet limiting block 3121, so that the water outlet nut 33 is in limiting connection with the water outlet end 312. Adopt above-mentioned structure, when inlet nut 32 is connected with a water inlet thread section of thick bamboo 34, can slide earlier the stopper 3111 that intakes for it is spacing in the spacing groove 321 that intakes to intake the stopper 3111, thereby makes inlet nut 32 and intake end 311 spacing connection, then installs inlet thread section of thick bamboo 34 rotation at inlet nut 32, simple to operate.

The working principle of the quick-connection front water filter of the utility model is as follows:

1. the connector is rotatably arranged on the water filter main body;

2. the water inlet pipe is connected with the internal thread water inlet pipe through the water inlet thread cylinder 1222, and is connected with the internal thread water outlet pipe through the water outlet thread cylinder;

3. or the water inlet threaded cylinder 1222 and the water outlet threaded cylinder are disassembled, and are connected with the water inlet pipe of the external thread through the water inlet nut 1221 provided with the internal thread, and are connected with the water outlet pipe of the external thread through the water outlet nut 123 provided with the internal thread;

4. alternatively, other connection means may be freely combined.

This completes the assembly process of the quick-connect pre-filter of the preferred embodiment.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims

1. A quick connect pre water filter for connection with a water inlet pipe and a water outlet pipe, the quick connect pre water filter comprising:

2. The quick connect pre-filter according to claim 1, wherein the connection end and the water outlet end are disposed at opposite ends of the connector body portion, the water inlet end being located between the connection end and the water outlet end.

3. A quick connect pre-filter according to claim 1, wherein the inlet end and the outlet end are disposed at opposite ends of the connector body portion, the connecting end being located between the inlet end and the outlet end.

4. The quick-connect front water filter according to claim 1, wherein the water filter body is provided with a water filter inlet channel and a water filter outlet channel along an axial direction thereof, the water filter outlet channel surrounds the water filter inlet channel, and a filter element for filtering is arranged between the water filter inlet channel and the water filter outlet channel; the water inlet of the joint water outlet channel is arranged in a plurality of numbers, the water inlets of the joint water outlet channel are arranged on one side of the water outlet of the joint water inlet channel, the water outlet of the joint water inlet channel is communicated with the water inlet of the water filter water inlet channel, and the water inlet of the joint water outlet channel is communicated with the water outlet of the water filter water outlet channel.

5. The quick-connection front water filter according to claim 4, wherein the connecting end is rotatably connected with the water inlet and outlet end in a detachable manner, two convex connector clamping strips are arranged at the edge of the inner side of the connecting end along the circumferential direction of the connecting end, the two connector clamping strips are symmetrically arranged at intervals, two convex water filter clamping strips are arranged at the outer side of the water inlet and outlet end along the circumferential direction of the water inlet and outlet end, the two water filter clamping strips are symmetrically arranged at intervals, each water filter clamping strip comprises a water filter side clamping portion and a water filter end clamping portion, the water filter side clamping portions are used for limiting the side surfaces of the connector clamping strips, and the water filter end clamping portions are used for limiting the end portions of the connector clamping strips when the connecting end is connected with the water inlet and outlet end.

6. The quick connect pre-filter of claim 5, wherein the end of the filter side clamp away from the filter end clamp is configured as a chamfered structure.

7. A quick connect pre-filter as claimed in claim 5, wherein the sides of the connector body are provided with two symmetrical planes of rotation.

8. The quick-connection water filter according to claim 5, wherein the water inlet of the water filter inlet channel is higher than the water outlet of the water filter outlet channel, a first groove is formed in the outer side of the water inlet of the water filter inlet channel along the circumferential direction of the water inlet of the water filter inlet channel, and an annular first sealing ring is positioned in the first groove.

9. A quick-connect pre-filter as claimed in claim 8, wherein the outer side of the outlet of the water filter outlet channel is provided with a second groove along its circumference, and a second annular sealing ring is positioned in the second groove.

10. The quick-connection water filter according to claim 1, wherein the water inlet end is externally provided with a water inlet limiting block which slides along the axial direction of the water inlet end, the water inlet nut is provided with a water inlet limiting groove which is matched with the water inlet limiting block, and the water inlet limiting groove is used for limiting the water inlet limiting block, so that the water inlet nut is in limiting connection with the water inlet end; the water outlet nut is provided with a water outlet limiting block which slides along the axial direction of the water outlet end, the water outlet nut is provided with a water outlet limiting groove matched with the water outlet limiting block, and the water outlet limiting groove is used for limiting the water outlet limiting block, so that the water outlet nut is in limiting connection with the water outlet end.