CN212523299U - Filter core locking structure for water purifier and use its filter core assembly system - Google Patents
Filter core locking structure for water purifier and use its filter core assembly system Download PDFInfo
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- CN212523299U CN212523299U CN201922118433.8U CN201922118433U CN212523299U CN 212523299 U CN212523299 U CN 212523299U CN 201922118433 U CN201922118433 U CN 201922118433U CN 212523299 U CN212523299 U CN 212523299U
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Abstract
The utility model discloses a filter element locking structure for a water purifier and a filter element assembly system using the same, which comprises a main frame with a mounting hole, wherein a sleeve for movably sleeving a filter element is inserted in the mounting hole; the bottom of the sleeve is provided with a locking turntable linked with the sleeve, and the bottom of the filter element is inserted in the locking turntable in a matching manner; the locking carousel is connected with the elastic component that resets, and the elastic component that resets is applied to the locking carousel and is used for the fixed filter core of locking elasticity that resets. The utility model has the advantages that: compared with the mode of installing the filter element in the prior art, after the filter element is directly inserted into the sleeve in the scheme, the locking turntable can automatically lock the filter element, so that the installation is labor-saving and simple, and the installation is firm and is not easy to loosen; when the filter element is disassembled, the poking piece is only needed to be slightly poked to pull out the filter element, so that the filter element is convenient to clean and replace, and the cleanness of the filter element is kept.
Description
Technical Field
The utility model relates to a water purification unit field especially relates to a filter core locking structure for water purifier and use its filter core assembly system.
Background
Among the components constituting the water purifying apparatus, the filter element can be said to be one of the most core components. The filter core just needs to wash after working for a period of time or even change, and whether that is convenient with the process of filter core dismouting just more important to the user. At present, a plurality of filter elements are directly inserted into the sleeve, the filter elements are more convenient to disassemble and assemble in the arrangement mode, and water is easy to leak. Some water purifying devices are directly installed by a user through manual rotation, but the water purifying devices are inconvenient and easily damage filter elements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a filter core locking structure for water purifier and use its filter core assembly system to solve the inconvenient problem of filter core dismouting.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a filter element locking structure for a water purifier comprises a locking rotary disc and a filter element, wherein the locking rotary disc is matched with the bottom of the filter element in a locking manner; the locking carousel is connected with the elastic component that resets, and the elastic component that resets is used for the locking fixed to the locking carousel the elasticity that resets of filter core.
The working principle of the technical scheme is as follows:
under the state that the filter core installation was accomplished, filter core and locking carousel were in the stationary state that has accomplished the locking complex, this moment the filter core with the carousel all is in the locking position on, and the process of filter core locking and unblock as follows:
locking of the filter element: in the filter core installation, accessible external force makes the locking carousel rotate certain angle relative to the filter core, rotates the in-process and compresses the elastic component that resets, and when the filter core reachd the locking position, the elastic component that resets applys reset elasticity to the locking carousel and makes the locking carousel rotate in the opposite direction until reacing the locking position, accomplishes filter core locking process.
Unlocking the filter element: rotate the locking carousel through external force, make the locking carousel leave the locking position and break away from the locking cooperation relation with the filter core, it can to take out the filter core.
Specifically, the filter further comprises a sleeve for movably sleeving the filter element; the bottom of the sleeve is in linkage fit with the locking turntable. The sleeve can play a role in protecting the filter element; the sleeve is linked with the locking turntable, and the locking turntable can be rotated by rotating the sleeve.
Specifically, the sleeve upper end is provided with the plectrum, and the plectrum upwards extends and keeps away from the mounting hole axle center setting. The sleeve needs to be rotated when the filter element is detached, and the shifting piece is arranged, so that a user can conveniently rotate the sleeve, and the filter element is more convenient to disassemble and assemble.
Specifically, the periphery of the bottom of the sleeve extends downwards to form a plurality of convex strips, and the periphery of the locking turntable is provided with grooves meshed with the convex strips; after the convex strips are arranged in the grooves to realize meshing, the sleeve and the locking turntable are in a linkage state.
Specifically, the bottom of the filter element is provided with a plurality of clamping blocks, and the locking turntable is provided with a plurality of clamping grooves corresponding to the clamping blocks; the upper side of the clamping groove is provided with a guide inclined plane, and the reset elastic piece is linked with the clamping groove and is applied with reset elasticity clamped on the clamping block; the clamping block is provided with a clamping inclined plane matched with the guide inclined plane. The filter element is pushed inwards towards the sleeve, when the filter element is contacted with the locking turntable, the guide inclined surface is matched with the clamping inclined surface, the clamping inclined surface is pushed away while the filter element is guided to slide into the locking turntable, the locking turntable rotates, the clamping block can smoothly reach a locking position opposite to the clamping groove, and the reset elastic piece also stores force in the process; after the clamping block reaches the position opposite to the clamping groove, the reset elastic piece applies reset elasticity to the locking tray, so that the clamping groove rebounds to the locking position to clamp the clamping block, and the locking turntable locks the filter element.
Specifically, the elastic reset piece is a torsion spring arranged at the center of the bottom of the locking turntable. One end of the torsion spring is connected with the locking turntable, the other end of the torsion spring is fixed on the external device, when the turntable rotates, one end of the torsion spring connected with the locking turntable moves along with the rotation of the locking turntable, and the other end of the torsion spring is fixed, so that the torsion spring is in a force storage state, and the resetting elasticity can be provided for the installation of the filter element.
Specifically, locking carousel bottom center department is provided with the pivot that upwards extends, and filter core bottom center department is provided with the through-hole that corresponds with the pivot. The through-hole is installed in the pivot, makes the rotation of carousel go on around the filter core all the time, plays limiting displacement to the filter core simultaneously.
Specifically, the top of the filter element is also provided with a lifting handle for a user to lift. Make things convenient for when filter core dismouting to pull the filter core outward toward the sleeve, make the filter core dismouting more convenient.
The utility model also provides a filter core assembly system, including the main frame, be provided with two at least mounting holes that are used for the filter core to peg graft the installation on the main frame, correspond the grafting mounted position of each filter core, be applied with on the main frame like foretell filter core locking structure. The filter core locking structure is inserted in the mounting hole of the main frame, the main frame is mounted in the corresponding water purifying equipment, and only the main frame needs to be directly disassembled and assembled during disassembly and assembly without operating the filter core locking structure. The integrity of the filter element locking structure is protected, and the filter element locking structure is not easy to damage.
The utility model has the advantages that: compared with the mode of installing the filter element in the prior art, after the filter element is directly inserted into the sleeve in the scheme, the locking turntable can automatically lock the filter element, so that the installation is labor-saving and simple, and the installation is firm and is not easy to loosen; when the filter element is disassembled, the poking piece is only needed to be slightly poked to pull out the filter element, so that the filter element is convenient to clean and replace, and the cleanness of the filter element is kept.
Drawings
Fig. 1 is a schematic structural diagram 1 of a filter element locking structure in an embodiment of the present invention;
fig. 2 is a schematic structural diagram 2 of a filter element locking structure in the embodiment of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2;
fig. 4 is an exploded view of the filter element locking structure in the embodiment of the present invention;
FIG. 5 is a schematic structural view of a sleeve according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of the locking turntable in the embodiment of the present invention;
fig. 7 is a schematic structural diagram of a filter element in the embodiment of the present invention.
Description of reference numerals: 1. a main frame; 2. a sleeve; 3. a filter element; 4. a locking turntable; 5. a restoring elastic member; 6. a shifting sheet; 7. a convex strip; 8, a groove; 10. a guide slope; 11. a rotating shaft; 12. a clamping block; 13. clamping the inclined plane; 14. a through hole; 15. a handle; 16. mounting holes; 17, a clamping groove; 18. a torsion spring shaft.
Detailed Description
In order to make the technical solution of the present invention better understood and make the above objects, features and advantages of the present invention more obvious and understandable, the present invention is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 7, a filter element assembly system of a water purifier comprises a main frame 1 and a filter element locking structure, wherein the filter element locking structure comprises a sleeve 2 and a filter element 3, the main frame 1 is provided with mounting holes 16, the sleeve 2 is respectively inserted into the mounting holes 16, and the filter element 3 is inserted into the sleeve 2.
2 bottoms of sleeve are provided with a locking carousel 4, and locking carousel 4 is discoid, and sleeve 2 is hollow cylindricly, and sleeve 2 and locking carousel 4 are synchronous pivoted: eight same convex strips 7 are arranged at the bottom of the sleeve 2, the thickness of each convex strip 7 is the same as the thickness of the sleeve wall, the convex strips 7 extend downwards along the sleeve wall, and the convex strips 7 are not in contact with each other and have the same interval; and be provided with on the carousel wall of locking carousel 4 with eight sand grip 7 mesh complex eight recesses 8, through the cooperation of sand grip 7 and recess 8, realize synchronous rotation between sleeve 2 and the locking carousel 4.
The filter element 3 is connected with the locking turntable 4 in a clamping manner, the outer contour of the filter element 3 is cylindrical, four identical clamping blocks 12 are uniformly arranged at the position, close to the bottom, of the outer wall of the filter element 3, four identical clamping grooves 17 are formed in the locking turntable 4, and when the filter element 3 is in a locking state, each clamping block 12 is arranged in the corresponding clamping groove 17. Each clamping groove 17 is provided with one guide inclined surface 10, namely four guide inclined surfaces 10 are provided in the embodiment, the direction and the size of each guide inclined surface 10 are consistent, and the guide inclined surfaces 10 are used for guiding the filter element 3 to slide into the locking turntable 4, so that the installation process is smoother. Each engaging block 12 is provided with one engaging inclined surface 13, i.e. four engaging inclined surfaces 13 in the present embodiment, and the engaging inclined surfaces 13 are disposed opposite to the guiding inclined surfaces 10. In addition, the center of the bottom of the locking turntable 4 is also provided with a rotating shaft 11, the center of the bottom of the filter element 3 is provided with a through hole 14 corresponding to the rotating shaft 11, and the through hole 14 is sleeved on the rotating shaft 11.
A torsion spring shaft 18 perpendicular to the bottom surface is arranged on the bottom surface of the locking turntable 4, the torsion spring shaft 18 extends downwards, a torsion spring is sleeved on the torsion spring shaft 18, and the torsion spring is used for applying reset elasticity to the locking turntable 4. One end of the torsion spring forms a hook structure, a torsion spring hole is further formed in the locking turntable 4, and the hook structure is hooked on the torsion spring hole and rotates along with the rotation of the locking turntable 4; and the other end of the torsion spring is fixedly connected with an external structure.
The upper end of the sleeve 2 is also provided with a shifting piece 6, the upper end of the shifting piece 6 is higher than the upper side of the main frame 1, and the distance between the shifting piece 6 and the axis of the mounting hole 16 is larger than the radius of the mounting hole 16. The top of the filter element 3 is also provided with a handle 15, which is convenient for a user to pull out the filter element 3.
The embodiment of the utility model provides an in be provided with two the same filter core locking structures, peg graft respectively and install in two mounting holes 16 of main frame 1.
The embodiment of the utility model provides a theory of operation as follows:
when the filter element 3 is installed, the filter element 3 is pushed inwards the sleeve 2, the clamping inclined surface 13 on the clamping block 12 is matched with the guide inclined surface 10 on the clamping groove 17, the filter element 3 is guided to be scratched into the locking turntable 4, meanwhile, the guide inclined surface 10 is pushed, the locking turntable 4 is enabled to rotate away from the locking position, and the torsion spring always stores force in the process. When the engaging block 12 reaches the position opposite to the engaging groove 17, the guiding inclined surface 10 is separated from the engaging inclined surface 13, and the torsion spring applies a return elastic force to the locking turntable 4, so that the locking turntable 4 rotates in the direction until the engaging groove 17 is located at the position where the engaging block 12 is engaged, and the locking process is completed. When the filter element 3 is dismounted, the poking piece 6 is poked to enable the sleeve 2 to rotate, meanwhile, the locking rotary disc 4 rotates until the clamping groove 17 leaves the clamping position, the handle 15 is held to pull the filter element 3 outwards, and then the filter element 3 can be dismounted.
The preferred embodiment of the present invention is only listed in the present specification, and all the technical changes equivalent to those made under the working principle and thought of the present invention are considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides a filter core locking structure for water purifier which characterized in that: the filter core locking device comprises a locking rotary disc (4) and a filter core (3), wherein the locking rotary disc (4) and the bottom of the filter core (3) form a locking fit which can rotate and move; locking carousel (4) are connected with elastic component (5) that resets, elastic component (5) that resets are right locking carousel (4) are applied and are used for the locking fixed the elasticity that resets of filter core (3).
2. A filter cartridge locking arrangement as recited in claim 1, wherein: the filter element is characterized by also comprising a sleeve (2) which is movably sleeved with the filter element (3); the bottom of the sleeve (2) is in linkage fit with the locking turntable (4).
3. A filter cartridge locking arrangement as recited in claim 2, wherein: the sleeve (2) bottom periphery is provided with a plurality of sand grips (7) down extending, locking carousel (4) periphery be provided with sand grip (7) meshing complex recess (8).
4. A filter cartridge locking arrangement as recited in claim 2, wherein: the sleeve is characterized in that a shifting piece (6) is arranged at the upper end of the sleeve (2), and the shifting piece (6) extends upwards and is far away from the axis of the sleeve (2).
5. A filter cartridge locking arrangement as recited in claim 1, wherein: the bottom of the filter element (3) is provided with a plurality of clamping blocks (12), and the locking turntable (4) is provided with a plurality of clamping grooves (17) corresponding to the clamping blocks (12); the reset elastic piece (5) is linked with the clamping groove (17) and is provided with reset elasticity clamped on the clamping block (12).
6. The filter cartridge locking arrangement of claim 5, wherein: the upper side of the clamping groove (17) is provided with a guide inclined plane (10), and the lower side of the clamping block (12) is provided with a clamping inclined plane (13) matched with the guide inclined plane (10).
7. A filter cartridge locking arrangement as recited in claim 1, wherein: the reset elastic piece (5) is a torsion spring arranged at the center of the bottom of the locking turntable (4).
8. A filter cartridge locking arrangement as recited in claim 1, wherein: locking carousel (4) bottom center department is provided with pivot (11) that up extends, filter core (3) bottom center department is provided with through-hole (14) that pivot (11) correspond.
9. A filter cartridge locking arrangement as recited in claim 2, wherein: the top of the filter element (3) is also provided with a handle (15) for a user to lift.
10. A filter cartridge assembly system comprising a main frame (1) provided with at least two mounting holes (16) for the plug-in mounting of filter cartridges, characterized in that, in correspondence of the plug-in mounting position of each filter cartridge (3), a filter cartridge locking arrangement according to any one of claims 1 to 9 is applied to the main frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922118433.8U CN212523299U (en) | 2019-12-02 | 2019-12-02 | Filter core locking structure for water purifier and use its filter core assembly system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922118433.8U CN212523299U (en) | 2019-12-02 | 2019-12-02 | Filter core locking structure for water purifier and use its filter core assembly system |
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| Publication Number | Publication Date |
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| CN212523299U true CN212523299U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922118433.8U Active CN212523299U (en) | 2019-12-02 | 2019-12-02 | Filter core locking structure for water purifier and use its filter core assembly system |
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| CN (1) | CN212523299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110841364A (en) * | 2019-12-02 | 2020-02-28 | 广东韦博科技有限公司 | Filter core locking structure for water purifier and use its filter core assembly system |
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2019
- 2019-12-02 CN CN201922118433.8U patent/CN212523299U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110841364A (en) * | 2019-12-02 | 2020-02-28 | 广东韦博科技有限公司 | Filter core locking structure for water purifier and use its filter core assembly system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210519 Address after: Room 18, 6th floor, 77 Longzhou West Road, Xixi community residents committee, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong lingshang water purification technology Co.,Ltd. Address before: 528000 one of the third industrial zones of Xixi, Longjiang Town, Shunde District, Foshan, Guangdong. Patentee before: GUANGDONG WAPU TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |