CN213492386U - Water purifier with conveniently replaceable filter element - Google Patents
Water purifier with conveniently replaceable filter element Download PDFInfo
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- CN213492386U CN213492386U CN202021709337.7U CN202021709337U CN213492386U CN 213492386 U CN213492386 U CN 213492386U CN 202021709337 U CN202021709337 U CN 202021709337U CN 213492386 U CN213492386 U CN 213492386U
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- filter element
- handle
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- water purifier
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Abstract
The utility model discloses a water purifier of filter core can convenient change, including handle, filter core and host computer casing, the handle upper end is handheld portion, lower extreme for the ring, handheld portion spanes at the ring up end, and the ring outer anchor ring is equipped with the screw thread, and the handle passes through the ring cover on the filter core, forms detachable rotation and connects, is equipped with on the main part casing to hold the installation cavity of filter core, the installation cavity port is equipped with the internal thread, and handle accessible ring installation cavity port forms detachable threaded connection. The utility model discloses a to rotate the split type design of pull formula filter core, utilize the mode of twisting the screw thread to impress the locking with the filter core, still be equipped with the hole that can carry on hand, it is more laborsaving, convenient when making the user change the filter core by oneself, detachable handle repeatedly usable has reduced the filter core replacement cost simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the water purifier and specifically relates to a water purifier of filter core can convenient renew cartridge.
Background
The household water purifier needs to periodically replace the filter element in the using process, the existing filter element mostly adopts a modular filter element, and the replacing mode can be divided into a lifting type, a rotary pulling type and a pressing rod type. The filter element replacing mode of the side face rotating quick connection type does not need to disassemble and move the filter element, the operation is convenient and quick, and a user can replace the filter element by himself.
At present rotatory pull formula filter core is integral structure, and the tip has bellied handle, and the afterbody has the joint characteristic, and during the change, the handle of tip need be twisted to the hand, then rotates, takes out after the joint of disengagement afterbody and changes. Because the convex handle characteristic dimension of tip is little, the hand is not hard to exert oneself, and the joint of afterbody is the locking of terminal surface rigid fit, leads to extremely hard when the hand is twisted, is taken out the filter core, influences user experience.
SUMMERY OF THE UTILITY MODEL
In order to overcome among the prior art shortcoming such as rotary pull formula filter core change is hard, make the user renew cartridge simpler, laborsaving, the utility model discloses a can convenient renew cartridge's water purifier, through changing rotary pull formula filter core into split type structure, divide into the handle and the filter core main part of threaded sleeve, and remove the joint characteristic of filter core main part afterbody, the handle is connected with the detachable rotation of filter core main part tip, the handle is connected with the detachable threaded connection of water purifier casing, be equipped with the hole of carrying and drawing on hand, the mode of twisting the screw thread through rotatory handle can easily impress the filter core locking or the unblock and withdraw from like this, can laborsaving take out the filter core through carrying and drawing the hole, detachable handle repeatedly usable simultaneously.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a water purifier that can convenient renew cartridge, includes filter element group spare and host computer casing, its characterized in that, filter element group spare includes handle and filter core, the handle upper end is handheld portion, lower extreme for the ring, handheld portion spanes ring up end, the ring outer anchor ring is equipped with the screw thread, the handle passes through the ring cover is in on the filter core to form detachable rotation and connect, be equipped with on the host computer casing and hold the installation cavity of filter core, be equipped with the internal thread on the installation cavity, external screw thread on the handle accessible ring with internal thread on the installation cavity forms detachable threaded connection.
Foretell water purifier that can convenient renew cartridge, wherein, the handheld portion of handle lower extreme terminal surface can with the contact of filter core tip limits the filter core goes upward.
Foretell water purifier that can convenient renew cartridge, wherein, filter core tip below is equipped with the boss, the boss with terminal surface contact under the handle ring restricts the filter core goes upward.
The water purifier with the conveniently replaceable filter element is characterized in that a key is arranged above the end portion of the filter element, a key groove is formed in the inner surface of the handle ring, the key of the filter element can pass through the key groove of the handle ring, and after the handle is rotated, the key is clamped on the upper end face of the handle ring to limit the filter element to move downwards.
The aforesaid can convenient water purifier of renew cartridge, wherein, handle ring internal surface below is equipped with the key, filter core tip surface is equipped with vertical keyway, the key accessible of handle ring the keyway of filter core rotates behind the handle, the key joint in filter core tip lower surface restricts the filter core is down.
The water purifier with the conveniently replaceable filter element is characterized in that the key is a single key, symmetrical double keys or uniformly distributed splines.
Foretell water purifier that can convenient renew cartridge, wherein, the handheld portion in handle upper end is equipped with the pull-up hole.
The water purifier with the conveniently replaceable filter element is characterized in that the outer thread of the ring of the handle is a double-line trapezoidal thread.
Foretell water purifier that can convenient renew cartridge, wherein, the filter core terminal surface is equipped with the fixture block, the fixture block includes the fixture block arm, the fixture block with the filter core is coaxial, and is "T" type or "L" type, and is corresponding the handheld portion of handle upper end is equipped with the draw-in groove, the fixture block accessible the draw-in groove rotates behind the handle, the fixture block arm joint is in on the handheld portion, the restriction the filter core is down.
Foretell water purifier that can convenient renew cartridge, wherein, the filter core afterbody is equipped with water inlet, delivery port, water inlet, delivery port become concentric cylinder setting, and with the filter core is coaxial.
Compared with the prior art, the utility model discloses the beneficial effect who has as follows.
1. The mode that adopts threaded connection to replace original rotatory joint is locked fixedly, will light laborsaving, more convenient, and the reliability is stronger in the aspect of the locking of vibration simultaneously.
2. Adopt split type design, handle and filter core main part are detachable, and like this when the filter core is changed, handle repeatedly usable has comparatively speaking reduced the filter core replacement cost.
Drawings
Fig. 1 is a front view of the appearance of the whole machine of the utility model, and a front rotary drawing type core is adopted for core replacement.
Fig. 2 is an exterior perspective view of fig. 1.
Fig. 3 is a schematic diagram of the filter element replacement structure of the present invention, wherein the handle is detachably connected to the filter element and the host casing.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Fig. 5 is a schematic structural view of a first embodiment of the filter element assembly of the present invention.
Fig. 6 is a diagram showing the position of the key after the handle is tightened and locked in the embodiment of fig. 5.
FIG. 7 is a diagram of the position indication of the keys with the handle removed in the embodiment of FIG. 5.
Fig. 8 is a schematic view of the cartridge of fig. 5.
Fig. 9 is a schematic view of the handle of fig. 5.
Fig. 10 is a schematic structural view of a second embodiment of the filter element assembly of the present invention.
Fig. 11 is a schematic view of the cartridge of fig. 10.
Fig. 12 is a schematic view of the handle of fig. 10.
Fig. 13 is a schematic structural view of a third embodiment of the filter element assembly of the present invention.
Fig. 14 is a schematic view of the handle of fig. 13.
Fig. 15 is a schematic view of the cartridge of fig. 13.
Fig. 16 is an enlarged schematic view of part B in fig. 15.
Fig. 17a, 17b, 17c are schematic views of the first and second bonds of the present invention, which are single bond, double bond and spline in sequence.
Fig. 18 is a schematic structural view of an embodiment of a water inlet and outlet at the tail part of the filter element of the present invention.
In the drawings: 1. a filter element assembly; 10. a handle; 100. a hand-held portion; 1000. a lower end surface of the hand-held part; 1001. lifting and pulling the hole; 1002, a card slot; 101. a circular ring; 1010. an external thread; 1011. the lower end surface of the handle ring; 1012. a first keyway; 1013. the upper end surface of the handle ring; 1014. a second key; 11. a filter element; 110. the end part of the filter element; 1100. a boss; 1101. a first key; 1102. a second keyway; 1103. the lower surface of the end part of the filter element; 111. a clamping block; 1110. a fixture block arm; 112. a filter element water inlet; 113. a water outlet of the filter element; 2. a main housing; 20. a mounting cavity; 2000. an internal thread.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be described in detail with reference to the embodiments of the drawings, but not as a limitation of the present invention.
Example 1: as shown in fig. 1 to 4, the present embodiment provides a water purifier capable of conveniently replacing a filter element, which includes a filter element assembly 1 and a main machine housing 2, wherein the filter element assembly 1 adopts a split type rotary pull-out type filter element assembly 1, the filter element is replaced in front, and a product does not need to be moved out of a cabinet, the filter element assembly 1 includes a handle 10 and a filter element 11, the upper end of the handle 10 is a handheld portion 100, the lower end of the handle 10 is a circular ring 101, the handheld portion 100 spans over the upper end surface of the circular ring 101, an external thread 1010 is arranged on the outer annular surface of the circular ring 101, the handle 10 is sleeved on the filter element 11 through the circular ring 101 and forms a detachable rotational connection, that is, after the filter element is sleeved on the handle, the rotation relative to the filter element can be restricted, the up-and-down movement along the axis is restricted, the main machine housing 2 is provided, the filter element is disassembled and replaced by screwing the threads.
As shown in fig. 5 to 9, a boss 1100 is provided below the end portion 110 of the filter element, the boss 1100 contacts with the lower end surface 1011 of the handle ring to limit the upward movement of the filter element 11, when the filter element needs to be installed, the handle 10 is rotated, the thread is screwed in, the filter element is pressed in by the lower end surface of the handle ring, and the fastening connection and locking of the water inlet/outlet of the filter element and the water inlet/outlet of the main frame housing are realized. The first key 1101 is arranged above the end portion 110 of the filter element, the first key slot 1012 is arranged on the inner surface of the circular ring 101, the first key 1101 of the filter element can pass through the first key slot 1012 of the circular ring, after the handle 10 is rotated, the first key 1101 is clamped on the upper end surface 1013 of the circular ring of the handle to limit the downward movement of the filter element 11, when the filter element needs to be dismounted, the handle 10 is rotated in the opposite direction, the thread is screwed out, the upper end surface of the circular ring on the handle ejects the filter element through the key, and the filter element is conveniently taken out of the main machine shell mounting cavity.
Preferably, as shown in fig. 5, the handle upper end grip 100 is provided with a pull hole 1001.
Preferably, as shown in fig. 9, the external circular thread 1010 of the handle is a double trapezoidal thread.
Preferably, as shown in fig. 17a to 17c, the first bond and the second bond are single bonds, symmetrical double bonds, or equispaced splines.
Preferably, as shown in fig. 18, the tail of the filter element 11 is provided with a water inlet 112 and a water outlet 113, and the water inlet and the water outlet are concentrically arranged and are coaxial with the filter element 11, so that when the filter element is installed and placed in the installation cavity, the direction of the water inlet and the water outlet of the filter element does not need to be adjusted, the operation is simplified, and the operation is more convenient.
Example 2: as shown in FIGS. 10-12, the lower end surface 1000 of the handle 10 can contact the end portion 110 of the filter element to restrict the upward movement of the filter element 11; meanwhile, a second key 1014 is arranged below the inner surface of the circular ring 101, a vertical second key slot 1102 is arranged on the outer surface of the filter element end 110, the second key 1014 of the handle circular ring can pass through the second key slot 1102 of the filter element, and after the handle 10 is rotated, the second key 1014 is clamped on the lower surface 1103 of the filter element end to limit the filter element 11 to move downwards.
Example 3: as shown in fig. 13 to 16, a clamping block 111 is disposed on an end surface of the filter element 11, the clamping block 111 is coaxial with the filter element 11 and is "T" shaped or "L" shaped, a clamping groove 1002 is disposed on the handle 100 at an upper end of the corresponding handle, the clamping block 111 can pass through the clamping groove 1002, and after the handle 10 is rotated, the clamping block arm 1110 is clamped on the handle 100 to limit the downward movement of the filter element 11.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (10)
1. The utility model provides a water purifier that can convenient renew cartridge, includes filter element group spare (1) and host computer casing (2), its characterized in that, filter element group spare (1) is including handle (10) and filter core (11), handle (10) upper end is handheld portion (100), lower extreme is ring (101), handheld portion (100) span ring (101) up end, ring (101) outer anchor ring is equipped with external screw thread (1010), handle (10) pass through ring (101) cover is in on filter core (11) to form detachable rotation and connect, be equipped with on host computer casing (2) and hold installation cavity (20) of filter core, be equipped with internal thread (2000) on the installation cavity, external screw thread on handle (10) accessible ring (101) with the detachable threaded connection of internal thread formation on the installation cavity.
2. A water purifier with easily replaceable filter element according to claim 1, characterized in that the lower end surface (1000) of the handle (10) is in contact with the end portion (110) of the filter element to limit the upward movement of the filter element (11).
3. The water purifier with the replaceable filter element as claimed in claim 1, wherein a boss (1100) is arranged below the end portion (110) of the filter element, and the boss (1100) contacts with the lower end surface (1011) of the handle ring to limit the upward movement of the filter element (11).
4. A water purifier with a replaceable filter element according to claim 1, wherein a first key (1101) is provided above the end portion (110) of the filter element, a first key slot (1012) is provided on the inner surface of the ring (101), the first key (1101) of the filter element can pass through the first key slot (1012) of the ring, and after the handle (10) is rotated, the first key (1101) is clamped on the upper end surface (1013) of the ring to limit the downward movement of the filter element (11).
5. A water purifier capable of replacing filter element conveniently according to claim 1, characterized in that a second key (1014) is arranged below the inner surface of the circular ring (101), a vertical second key slot (1102) is arranged on the outer surface of the filter element end (110), the second key (1014) of the circular ring can pass through the second key slot (1102) of the filter element, and after the handle (10) is rotated, the second key (1014) is clamped on the lower surface (1103) of the filter element end to limit the filter element (11) to descend.
6. The water purifier with the replaceable filter element as claimed in claim 5, wherein the second key is a single key, a symmetrical double key or a uniformly distributed spline.
7. The water purifier with a replaceable filter element as claimed in claim 1, wherein the handle upper end handle portion (100) is provided with a pull-up hole (1001).
8. The water purifier with a replaceable filter element as claimed in claim 1, wherein the external thread (1010) on the ring of the handle is a double trapezoidal thread.
9. The water purifier capable of conveniently replacing the filter element according to claim 1, wherein a clamping block (111) is arranged on an end surface of the filter element (11), the clamping block (111) comprises a clamping block arm (1110), the clamping block (111) is coaxial with the filter element (11) and is of a T shape or an L shape, a clamping groove (1002) is correspondingly arranged on a handheld portion (100) at the upper end of the handle, the clamping block (111) can pass through the clamping groove (1002), and after the handle (10) is rotated, the clamping block arm (1110) is clamped on the handheld portion (100) to limit the filter element (11) to move downwards.
10. The water purifier with the replaceable filter element as claimed in claim 1, wherein the filter element (11) has a water inlet (112) and a water outlet (113) at the end, and the water inlet and the water outlet are arranged in concentric cylinders and are coaxial with the filter element (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021709337.7U CN213492386U (en) | 2020-08-18 | 2020-08-18 | Water purifier with conveniently replaceable filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021709337.7U CN213492386U (en) | 2020-08-18 | 2020-08-18 | Water purifier with conveniently replaceable filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213492386U true CN213492386U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021709337.7U Active CN213492386U (en) | 2020-08-18 | 2020-08-18 | Water purifier with conveniently replaceable filter element |
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| Country | Link |
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| CN (1) | CN213492386U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534344A (en) * | 2022-01-07 | 2022-05-27 | 佛山市美的清湖净水设备有限公司 | Filter element assembly and water purifying device |
| CN115382269A (en) * | 2022-10-08 | 2022-11-25 | 武汉新烽光电股份有限公司 | Make things convenient for sewage pretreatment cabinet of equipment maintenance |
-
2020
- 2020-08-18 CN CN202021709337.7U patent/CN213492386U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534344A (en) * | 2022-01-07 | 2022-05-27 | 佛山市美的清湖净水设备有限公司 | Filter element assembly and water purifying device |
| CN115382269A (en) * | 2022-10-08 | 2022-11-25 | 武汉新烽光电股份有限公司 | Make things convenient for sewage pretreatment cabinet of equipment maintenance |
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