CN214233109U

CN214233109U - Connect filter core soon

Info

Publication number: CN214233109U
Application number: CN202120124917.8U
Authority: CN
Inventors: 罗惠团
Original assignee: Foshan Bosheng Health Industry Co ltd
Current assignee: Foshan Bosheng Health Industry Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-09-21
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a connect filter core soon, including the filter core casing, connect and the checkpost, the filter core casing is formed with connecting portion, and connecting portion are formed with the limbers, and connecting portion are formed with the slot, connect to be formed with grafting portion, connect to be formed with the connection runner, connect the runner and pass grafting portion, connect to be formed with the draw-in groove, and the checkpost is formed with the bayonet socket, and grafting portion corresponds the plug-in installation in the limbers, and checkpost adaptation cartridge is in the slot, bayonet socket and draw-in groove adapter coupling, connect the runner and be connected with the limbers switch-on. The utility model discloses a filter core erection joint is convenient, and the cost of manufacture is lower.

Description

Connect filter core soon

Technical Field

The utility model relates to a filter core field, concretely relates to connect filter core soon.

Background

The water purifier is provided with a filter element, the filter element is used for filtering impurities in water, the filter element comprises a filter element shell and a filtering material, the filtering material mainly comprises PP cotton, active carbon, a reverse osmosis membrane and the like, the filter element shell mainly comprises a cover body and a cylinder body, and the filtering material is arranged in the filter element shell; in order to allow water flow to pass through the filtering material, a water inlet hole and a water outlet hole are formed in the filter element shell, the water inlet hole and the water outlet hole are communicated and connected with the filtering material through a water flow channel formed in the filter element shell, then the water flow flows out of the water outlet hole after entering the interior of the filter element from the water inlet hole, the water inlet hole and the water outlet hole can be collectively called as water through holes, the water through holes are correspondingly provided with joint structures, the filter element shell is manufactured through an injection molding process, but the water through holes are required to be connected with a tap water pipe or a faucet, the filter elements of multi-stage filtration water purifiers are required to be connected with the filter elements, the joint structures are different in shape and structure, difficulty is brought to the manufacturing of the.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide a connect filter core soon, it is convenient for erection joint, and is favorable to reducing the cost of manufacture.

The purpose of the utility model is realized by the following technical scheme.

The utility model discloses a quick-connection filter element, which comprises a filter element shell; still including connecting and checkpost, the filter element casing is formed with connecting portion, connecting portion are formed with the limbers, connecting portion are formed with the slot, connect and be formed with grafting portion, connect and be formed with the connection runner, the connection runner passes grafting portion, connect and be formed with the draw-in groove, the checkpost is formed with the bayonet socket, grafting portion corresponds the plug-in installation in the limbers, checkpost adaptation cartridge is in the slot, the bayonet socket with draw-in groove adaptation connection, the connection runner with the limbers switch-on is connected.

Preferably, an inner buckle tooth is formed in the bayonet, and the inner buckle tooth is buckled with the clamping groove.

Preferably, the joint is formed with a flange portion, a second plane is formed on the flange portion, the connecting portion is formed with a bearing mouth portion, a first plane for restricting rotation of the joint is formed in the bearing mouth portion, the flange portion is fittingly connected to the corresponding bearing mouth portion, and the first plane is in abutting connection with the corresponding second plane.

Preferably, the number of the second planes is eight, and the second planes are circumferentially and uniformly distributed by taking the axis of the inserting part as a center.

Preferably, a sealing ring is arranged between the inner wall of the water through hole and the insertion part, a sealing ring installation groove is formed in the insertion part, and the sealing ring is sleeved in the sealing ring installation groove.

Preferably, the clip includes a head portion, claw portions are formed at two ends of the head portion respectively, the bayonet is formed between the two claw portions, the connecting portion is set to be cylindrical, an installation notch is formed in the connecting portion, the claw portions are arranged in the insertion slot, and the head portion is arranged in the installation notch in a shape fitting manner.

Preferably, an operation slot for inserting a screwdriver is formed between the jaw and the head.

Compared with the prior art, the utility model, its beneficial effect is: through being formed with connecting portion at the filter core casing, connecting portion are formed with the slot, connect to be formed with grafting portion, connect to be formed with the draw-in groove, and the checkpost is formed with the bayonet socket, and grafting portion corresponds the insert installation in the limbers of filter core casing, and checkpost adaptation cartridge is in the slot, bayonet socket and draw-in groove adaptation connection for the installation that connects and dismantle swiftly convenient, be convenient for the utility model discloses a filter core erection joint connects the structure of can installing and removing with the filter core casing, is favorable to reducing the utility model discloses a cost of manufacture of filter core.

Drawings

Fig. 1 is a front view structure diagram of the filter element of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the cover, the joint and the clip assembly of the present invention.

Fig. 3 is an exploded view of the cover, joint and clip assembly of the present invention.

Fig. 4 is a schematic perspective view of the joint of the present invention.

Fig. 5 is a schematic perspective view of the connecting portion of the present invention.

Fig. 6 is a schematic view of the three-dimensional structure of the clip of the present invention.

Fig. 7 is a front view of the clip of the present invention.

Fig. 8 is a schematic cross-sectional view of the cover, joint and clip assembly of the present invention in the downward direction.

Fig. 9 is a schematic sectional view taken along line a-a of fig. 1.

Fig. 10 is a schematic structural view of a second embodiment of the joint of the present invention.

Description of reference numerals: 1-a cover body; 11-a connecting portion; 101-a water through hole; 1101-slot; 111-bearing the mouth; 1102 — a first plane; 1103-installation gap; 2-a cylinder body; 3-a linker; 301-connecting the flow channel; 31-a plug-in part; 311-sealing ring mounting groove; 32-card slot; 33-flange portion; 3301-second plane; 4-a clip; 401-operating a slot; 41-a head; 42-a claw portion; 421-inner buckle teeth; 422-bayonet; 5-sealing ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model discloses a connect filter core soon, including the filter core casing, as shown in fig. 1, the filter core casing mainly includes lid 1 and barrel 2, and filtering material sets up in barrel 2.

As shown in fig. 1 to 7, the quick-connecting filter element of the present invention further includes a joint 3 and a clip 4, the joint 3 is used for connecting the filter material with a tap water pipe or a faucet, the filter element housing is formed with a connecting portion 11, specifically, the connecting portion 11 can be formed on the cover body 1; as shown in fig. 5, the connecting portion 11 is formed with a water through hole 101, the water through hole 101 is a general term for the water inlet hole and the water outlet hole of the filter element shell, in fig. 2, the two joints 3 correspond to the water inlet hole and the water outlet hole of the filter element shell respectively, and the parts of the two joints 3 in fig. 2 connected with the connecting portion 11 have the same connecting structure; as shown in fig. 5, the connecting portion 11 is formed with a slot 1101, as shown in fig. 4, the connector 3 is formed with a plug portion 31, the connector 3 is formed with a connecting flow passage 301, the connecting flow passage 301 passes through the plug portion 31, the connector 3 is formed with a card slot 32, the card slot 32 may be annular, and the card slot 32 and the plug portion 31 are coaxially arranged; as shown in fig. 6 and 7, the clip 4 is formed with a bayonet 422, as shown in fig. 3 and 8, the insertion part 31 is correspondingly inserted into the water through hole 101, the clip 4 is fittingly inserted into the insertion groove 1101, the installation direction of the clip 4 inserted into the insertion groove 1101 may be perpendicular to the insertion installation direction of the insertion part 31, as shown in fig. 9, the bayonet 422 is fittingly connected with the bayonet groove 32, and the connection flow channel 301 is connected with the water through hole 101, for example, when a tap water pipe is connected with the corresponding connector 3, the water flow of the tap water pipe may enter the inside of the cartridge housing through the corresponding water through hole 101 through the connection flow channel 301. As shown in fig. 3, when the adapter 3 is required to be installed and connected with the filter element housing, the inserting portion 31 is aligned with the water through hole 101, then the inserting portion 31 is inserted into the water through hole 101, the slot 1101 is aligned with the slot 32, and then the clip 4 is inserted into the slot 1101, so that when the adapter 3 is pulled outwards, the adapter 3 is blocked by the clip 4, the adapter 3 cannot be pulled out of the water through hole 101, and simultaneously, the clip 4 cannot move along the axial direction of the inserting portion 31 because the clip 4 is blocked by the slot 1101, so that the adapter 3 is installed and fixed with the filter element housing; when the joint 3 needs to be disassembled, the joint 3 can be pulled out of the filter element shell only by pulling the clamp 4 out of the slot 1101, and therefore the assembling and disassembling process of the joint 3 is simple, convenient and quick. From the above, the connecting portion 11 of the filter element of the present invention can be used as a general connecting structure, and one end of the joint 3 used for being installed and connected with the connecting portion 11 can also be used as a general connecting structure, and the other end corresponding to the joint 3 can be correspondingly provided with a connecting structure according to peripheral equipment, so that the structural type of the filter element shell can be reduced, thereby reducing the manufacturing cost of the filter element shell, and the volume of the joint 3 is smaller than that of the cover body 1, the structure is relatively simple, and the joint 3 can be produced according to the requirement; the utility model discloses an in the use installation of filter core, can select corresponding joint 3 according to the peripheral equipment of customer's different grade type to accomplish the filter core installation through the quick simple and convenient connected mode who connects 3 and filter core casing, that is to say, be convenient for the utility model discloses a filter core erection joint.

Further, as shown in fig. 7 and 9, an inner tooth 421 is formed in the bayonet 422, and the inner tooth 421 is fastened to the slot 32, that is, when the clip 4 is inserted into the slot 1101, when the inner tooth 421 contacts the bottom of the slot 32, the bayonet 422 is elastically deformed and expanded by the bottom of the slot 32, so that the inner tooth 421 can slide over the bottom of the slot 32, and the inner tooth 421 fastens the slot 32, thereby preventing the clip 4 from being separated from the slot 1101 due to vibration, and when the clip 4 needs to be detached, the clip 4 needs to be pulled out by external force.

Further, as shown in fig. 4, the adapter 3 is formed with a flange portion 33, a second plane 3301 is formed on the flange portion 33, as shown in fig. 5, the connecting portion 11 is formed with a bearing mouth portion 111, and a first plane 1102 for limiting the rotation of the adapter 3 is formed in the bearing mouth portion 111, as shown in fig. 2 and 8, the flange portion 33 is fittingly connected with the corresponding bearing mouth portion 111, and the first plane 1102 is in abutting connection with the corresponding second plane 3301, so that when the adapter 3 is rotated relative to the cartridge housing, since the first plane 1102 is in abutting connection with the corresponding second plane 3301, the first plane 1102 can block the rotation of the adapter 3, thereby the connection of the adapter 3 and the cartridge housing is reliably and firmly.

Further, the number of the second planes 3301 is eight, and the second planes 3301 are uniformly distributed in the circumferential direction with the axis of the inserting portion 31 as the center, in other words, as shown in fig. 4, the flange portion 33 may be provided in a regular octagonal shape, so when the joint 3 is an elbow, fig. 10 illustrates the joint 3 having an elbow structure, and the assembling angle of the joint 3 may be adjusted according to the actual installation requirement.

Further, as shown in fig. 8, a sealing ring 5 is disposed between the inner wall of the water passage hole 101 and the insertion part 31 (it should be noted that only fig. 8 schematically shows the sealing ring 5), as shown in fig. 4, a sealing ring installation groove 311 is formed on the insertion part 31, and the sealing ring 5 is sleeved in the sealing ring installation groove 311, so that the connection sealing performance between the joint 3 and the filter element housing can be enhanced.

Further, as shown in fig. 6 and 7, the clip 4 includes a head portion 41, claw portions 42 are respectively formed at both ends of the head portion 41, and a bayonet 422 is formed between the two claw portions 42, as shown in fig. 5, the connecting portion 11 is configured to be cylindrical, the connecting portion 11 is formed with an installation notch 1103, the claw portions 42 are disposed in the slot 1101, as shown in fig. 2, the head portion 41 is disposed in the installation notch 1103 in a shape fitting manner, in other words, the head portion 41 fills the installation notch 1103, so that after the clip 4 and the connecting portion 11 are assembled, the cylindrical shape of the connecting portion 11 can be maintained, and the clip 4 can be prevented from being separated from the slot 1101 due to the head portion 41 being accidentally scratched.

Further, as shown in fig. 7 and 9, an operation groove 401 for inserting a screwdriver is formed between the claw portion 42 and the head portion 41, so that when it is necessary to detach the clip 4, the end of the screwdriver can be inserted into the operation groove 401, and then the head portion 41 can be pried to detach the clip 4 from the insertion groove 1101, thereby facilitating the detachment of the clip 4.

Claims

1. The utility model provides a connect filter core soon, includes filter core casing, its characterized in that: still include joint (3) and checkpost (4), the filter element casing is formed with connecting portion (11), connecting portion (11) are formed with limbers (101), connecting portion (11) are formed with slot (1101), connect (3) to be formed with grafting portion (31), connect (3) to be formed with connecting runner (301), connecting runner (301) pass grafting portion (31), connect (3) to be formed with draw-in groove (32), checkpost (4) are formed with bayonet socket (422), grafting portion (31) correspond the insertion and install in limbers (101), checkpost (4) adaptation cartridge is in slot (1101), bayonet socket (422) with draw-in groove (32) adaptation is connected, connecting runner (301) with limbers (101) are put through and are connected.

2. The quick connect filter cartridge of claim 1, wherein: an inner buckle tooth (421) is formed in the bayonet (422), and the inner buckle tooth (421) is buckled with the clamping groove (32).

3. The quick connect filter cartridge of claim 2, wherein: the connector (3) is provided with a flange portion (33), a second plane (3301) is formed on the flange portion (33), the connecting portion (11) is provided with a bearing opening portion (111), a first plane (1102) used for limiting rotation of the connector (3) is formed in the bearing opening portion (111), the flange portion (33) is in adaptive connection with the corresponding bearing opening portion (111), and the first plane (1102) is connected with the corresponding second plane (3301) in an attached mode.

4. A quick connect filter cartridge according to claim 3 wherein: the number of the second planes (3301) is eight, and the second planes (3301) are uniformly distributed in the circumferential direction with the axis of the inserting part (31) as the center.

5. The quick connect filter cartridge of claim 1, wherein: the inner wall of the limber hole (101) and the plug-in part (31) are provided with a sealing ring (5), the plug-in part (31) is provided with a sealing ring mounting groove (311), and the sealing ring (5) is sleeved in the sealing ring mounting groove (311).

6. The quick connect filter cartridge of claim 1, wherein: the clip (4) comprises a head portion (41), claw portions (42) are formed at two ends of the head portion (41) respectively, a bayonet (422) is formed between the two claw portions (42), the connecting portion (11) is set to be cylindrical, an installation notch (1103) is formed in the connecting portion (11), the claw portions (42) are arranged in the insertion grooves (1101), and the head portion (41) is arranged in the installation notch (1103) in a shape matching mode.

7. The quick connect filter cartridge of claim 6, wherein: an operation slot (401) for inserting a screwdriver is formed between the claw portion (42) and the head portion (41).