CN110917707A - Filter core locking mechanism - Google Patents
Filter core locking mechanism Download PDFInfo
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- CN110917707A CN110917707A CN201911325578.3A CN201911325578A CN110917707A CN 110917707 A CN110917707 A CN 110917707A CN 201911325578 A CN201911325578 A CN 201911325578A CN 110917707 A CN110917707 A CN 110917707A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 26
- 230000009471 action Effects 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005381 potential energy Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0016—Folded frame or housing constructions
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention discloses a filter element locking mechanism, which relates to the technical field of filter element locking mechanisms and solves the problems that a common existing filter element locking mechanism requires overlarge unlocking torque force, so that a user needs to use large force to unlock a core body, the user experience is poor, and the production and installation are more complicated due to a complicated structure; the elastic piece applies reset elastic force for axially bouncing to the core body; under the effect of the elastic force that resets, change bellying or card are held and are cooperated on the card structure, or along first slide roll-off, reach the efficiency that can improve the user effectively and change the core for the maintenance of core is more convenient, and simple unblock action alright accomplish the locking and the unblock of core conveniently, makes user experience feel better purpose.
Description
Technical Field
The invention relates to the technical field of filter element locking mechanisms, in particular to a filter element locking mechanism.
Background
The filter element locking mechanisms of the like products in the current market are mostly in a rotary clamping type, and the filter bottle is unscrewed for unlocking, so that residual pressure exists in the equipment, and the traditional structure is difficult to replace and take out; the complex operation of replacing the core body requires the professional after-market personnel to go to the door, which undoubtedly increases the cost of replacing the core body for the consumers.
The required unblock torque force of current filter core locking mechanical system is too big, therefore the user need use great strength just can realize the unblock of core, not only can lead to user experience to feel poor, and secondly, complicated structure can make the production installation more complicated.
Disclosure of Invention
The invention aims to provide a filter element locking mechanism which has the advantages that the efficiency of replacing a core body by a user can be effectively improved, the maintenance of the core body is more convenient, the locking and unlocking of the core body can be conveniently completed through simple unlocking action, the user experience is better, the integral parts are simpler, and the future production and application are facilitated.
The technical purpose of the invention is realized by the following technical scheme: a filter element locking mechanism comprises a core body, a main frame and an elastic piece for driving the core body to bounce, wherein the main frame is provided with an installation cylinder matched with the core body, the core body is inserted into the installation cylinder, and the elastic piece exerts reset elastic force for bouncing axially on the core body; the side wall of the core body is provided with a rotary ring convex part for guiding the core body, and the rotary ring convex part can rotate relative to the core body; the inner side wall of the installation cylinder is provided with a clamping groove part matched with the rotary ring bulge, the clamping groove part comprises a first slide way for guiding the rotary ring bulge to be connected in along the axial direction of the installation cylinder, a clamping structure for clamping and matching with the rotary ring bulge and a linkage structure for linking the rotary ring bulge to rotate, and the first slide way and the clamping structure are arranged in a staggered mode; the rotating ring bulge part rotates relative to the core body along with the linkage of the linkage structure; under the action of the reset elastic force, the rotating ring bulge is clamped and matched on the clamping structure or slides out along the first slide way.
The invention is further provided with that the rotating ring bulge comprises a ring body and a guide lug which can be slidably arranged on the clamping structure, and the guide lug is arranged on the ring body; under the action of the restoring elastic force, the guide convex block is clamped and matched on the clamping structure or slides out along the first slide way.
The clamping structure comprises a guide inclined plane and a limiting part, wherein the guide inclined plane can be used for the guide lug to slide, and the limiting part is used for limiting the guide lug to further slide; round the axis of the installation cylinder, one end of the guide inclined plane is connected to the first slide way, and the other end of the guide inclined plane is connected to the limiting part.
The invention is further provided with a guide inclined plane which is inclined from one end close to the first slideway to the other end far away from the opening direction of the mounting cylinder; the guide convex blocks are matched with the guide inclined planes.
The clamping structure is further arranged in an inclined manner along the axial end face of the mounting cylinder in the direction close to the first slideway.
According to a further arrangement of the invention, the rotary ring bulge comprises a locking lug matched with the locking inclined plane; the linkage structure comprises a first bulge used for pressing the rotary ring bulge to rotate, the first bulge is matched with the locking lug, and the first bulge is arranged on an axial extension line of the first slide way; the first protrusion is provided with a locking inclined surface for the locking lug to abut against and slide.
The invention is further provided with at least two first bulges which are uniformly distributed around the central axis of the mounting cylinder.
The invention is further provided with at least two guide lugs which are uniformly distributed along the circumferential side wall of the ring body.
The invention further provides that the core body is provided with a locking piece for pressing the core body in the installation cylinder.
By adopting the technical scheme, during installation, the guide convex block on the core body is aligned to the first slideway, so that the core body is inserted into the installation cylinder; the lateral wall of core round the axis of self seted up with ring body assorted recess, the ring body matching of swivel bellying is installed in the recess, and then makes the ring body rotate the cover and locate in the recess.
The working process of the core body in a locking state comprises the following steps: aligning and sliding the boss over the first slideway and then into the slot; simultaneously, the core compresses the elastic member, so that the elastic member has elastic potential energy for pushing the core to pop out.
Then, the bulge part slides out of the first slide way and then moves along the axial direction of the installation cylinder until the bulge part is abutted against the locking inclined surface and slides along the locking inclined surface, and the locking inclined surface is obliquely arranged, so that the ring body rotates by a certain angle after being pressed;
then, stopping pushing the core body to move into the mounting cylinder, stopping and losing the external force applied to the core body, and moving the core body to the direction of separating from the mounting cylinder under the action of the elastic potential energy of the elastic element; next, the core continues to move in the direction of breaking away from the installation cylinder until the guide lug on the rotary ring bulge is abutted on the limiting part and is clamped in the limiting part until sliding in, so that the core is locked. When the core body is locked in place, the locking piece is in a locking state. The core body is tightly matched with the filter base under the action of the elastic piece and the internal water pressure.
The unlocking state working process of the core body is as follows: firstly, unlocking a locking piece on the core body, and pushing the core body to move towards the direction of entering the mounting cylinder again, so that the rotating ring boss is separated from the limiting part, and the core body is in a movable state; then, the core body is continuously pushed to move forwards along the axial direction of the mounting cylinder until the bulge of the rotary ring abuts against the locking inclined surface on the first bulge; then, along with the further advance of the core body, the rotating ring bulge part correspondingly slides along the locking inclined surface until the rotating ring bulge part slides downwards along the locking inclined surface for a certain distance in the installation cylinder, so that the rotating ring bulge part presses the locking inclined surface, and the rotating ring rotates for a certain angle around the central axis direction of the rotating ring bulge part under the pressing of the rotating ring bulge part;
then, stopping pushing the core body to move into the mounting cylinder, stopping and losing the external force applied to the core body, moving the core body to the direction of separating from the mounting cylinder under the action of the elastic potential energy of the elastic piece until the rotary ring bulge abuts against the guide inclined plane and slides into the next adjacent first slide way along the guide inclined plane, and further unlocking the core body; and finally, the core body is ejected out of the mounting cylinder under the pushing of the elastic potential energy of the elastic piece through the top.
By adopting the scheme, the efficiency of replacing the core body by a user can be effectively improved, and the locking and unlocking of the core body can be conveniently completed by simple operation of pushing the core body to advance or rotate when in use; the core body is convenient and quick to replace, future maintenance is facilitated, user operation is simple and easy, and experience feeling is good. Secondly, the whole parts of the scheme are simple, the application range is wide, only corresponding grooves are formed in the surfaces of the core bodies, and then the rotary ring protruding portions are installed in the grooves in a matching mode, so that the rotary ring is suitable for different core bodies, the production efficiency can be improved, and the manufacturing cost can be reduced; the transmission structure is simpler by applying a sleeve type transmission mode by means of the mounting cylinder on the main frame; secondly, make the main frame carousel formula can accomplish the self return function through the elastic component, still through utilizing the transmission structure of carousel formula in order to realize the locking and the unblock of core for the maintenance of core is more convenient. Secondly the locking mechanism of this scheme structural reliability is high, and the use is more stable.
In conclusion, the invention has the following beneficial effects:
1. the efficiency of replacing the core body by a user can be effectively improved, so that the maintenance of the core body is more convenient;
2. the locking and unlocking of the core body can be conveniently completed through simple unlocking action, so that the operation of a user is simpler and more convenient, and the experience feeling is better;
3. the whole parts are simple, so that the production efficiency can be improved, and the manufacturing cost can be reduced;
4. the locking mechanism has high structural reliability and is more stable in use.
In general, the core body replacing efficiency of a user can be effectively improved, the core body is more convenient to maintain, the core body can be conveniently locked and unlocked through simple unlocking actions, the user experience is better, and the whole parts are simpler, so that the core body can be produced and applied in the future.
Drawings
FIG. 1 is a schematic diagram of a filter cartridge locking mechanism according to the present invention;
FIG. 2 is a schematic structural view of a core and a boss of a swivel in a locking mechanism of a filter cartridge according to the present invention;
FIG. 3 is a schematic view of the internal structure of the main frame of the filter locking mechanism of the present invention;
FIG. 4 is a schematic view of a half-section of a locking mechanism of a filter cartridge according to the present invention, with the cartridge unlocked;
FIG. 5 is a schematic view of a half-section of a locking mechanism for a filter cartridge according to the present invention, with the core in a locked position;
FIG. 6 is a top view of a mounting cartridge in a filter cartridge locking mechanism of the present invention;
fig. 7 is a cross-sectional view taken along the plane a-a in fig. 6.
Reference numerals: 1. a core body; 2. a main frame; 3. mounting the cylinder; 4. a swivel boss; 41. a guide projection; 42. a ring body; 43. a locking projection; 5. a slot clamping part; 6. a first slideway; 7. a retaining structure; 71. a limiting part; 72. a guide inclined plane; 8. a linkage structure; 81. a first protrusion; 811. a locking inclined surface; 9. an elastic member; 11. a locking member; 111. a handle; 112. and a clamping part.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a filter element locking mechanism is shown in figures 1 to 7 and comprises a core body 1 and a main frame 2, wherein the main frame 2 is provided with a mounting cylinder 3 matched with the core body 1, the core body 1 is inserted into the mounting cylinder 3, the side wall of the core body 1 is provided with a swivel convex part 4 for guiding the core body 1, and the swivel convex part 4 can rotate relative to the core body 1; the lateral wall of core 1 is seted up flutedly around self axial, and swivel bellying 4 matches the cover and locates in the recess, and then realizes the activity and rotate. In the present embodiment, the core 1 is a main body portion of the filter cartridge.
The main frame 2 is provided with an elastic member 9 for driving the core 1 to bounce, and in the present embodiment, the elastic member 9 is installed on the circumferential outer side of the barrel 3, but not limited thereto, and may be provided at a position for providing an axial bouncing return elastic force to the core 1, such as inside the barrel 3, i.e. between the core 1 and the inner bottom surface of the barrel 3. A clamping groove part 5 matched with the rotary ring bulge part 4 is arranged on the inner side wall of the mounting cylinder 3, the clamping groove part 5 comprises a first slide way 6 used for guiding the rotary ring bulge part 4 to be connected in along the axial direction of the mounting cylinder 3, a clamping structure 7 used for being clamped and matched with the rotary ring bulge part 4, and a linkage structure 8 used for linking the rotary ring bulge part 4 to rotate, and the first slide way 6 and the clamping structure 7 are arranged in a staggered mode; the rotating ring boss 4 rotates relative to the core body 1 along with the linkage of the linkage structure 8; the elastic piece 9 applies a reset elastic force for axially bouncing up to the core body 1; under the action of the restoring elasticity, the rotating ring bulge 4 is clamped and matched on the clamping structure 7 or slides out along the first slide way 6.
The rotating ring protrusion 4 comprises a ring body 42 and a guiding protrusion 41 capable of sliding on the retaining structure 7, and the guiding protrusion 41 is arranged on the ring body 42; under the action of the restoring force, the guide projection 41 is snap-fitted to the catch structure 7 or slides out along the first slideway 6. The retaining structure 7 comprises a guide inclined surface 72 for the guide projection 41 to slide, and a limiting part 71 for limiting the guide projection 41 to slide further; around the central axis of the mounting cylinder 3, one end of the guiding inclined surface 72 is smoothly connected to the first slideway 6, and the other end is smoothly connected to the limiting portion 71. The guide inclined surface 72 is inclined from the end close to the first slideway 6 to the opening of the other end far from the mounting tube 3 in the clockwise direction along the diameter contour line of the mounting tube 3. The guide projection 41 is arranged to match the guide inclined surface 72. The limiting part 71 is arranged at one end of the guide inclined surface 72, which is far away from the first slideway 6; the guide projection 41 slides along the guide inclined surface 72 until abutting against the stopper portion 71.
The holding structure 7 is arranged along the axial end face of the mounting cylinder 3 in an inclined manner towards the direction close to the first slideway 6. The conversion convex part can slide into the first slideway 6 along the inclined surface more conveniently and smoothly.
A clamping groove part 5 for the rotary ring bulge part 4 to rotationally slide is correspondingly arranged on the mounting cylinder 3, and a first slide way 6 for the rotary ring bulge part 4 to slide out is arranged on the clamping groove part 5; the number of the first slide ways 6 is at least two and the first slide ways are uniformly distributed around the central axis of the mounting cylinder 3; the end surface of the stopper portion 71 in the axial direction of the mounting tube 3 is inclined from one end thereof close to the guide inclined surface 72 to the other end thereof. A first slideway 6 is formed between two adjacent retaining structures 7, the dimensions of the first slideway 6 matching those of the swivel boss 4.
During installation, the guide slide block and the locking slide block of the rotary ring bulge part 4 slide into the clamping groove part 5 along the first slide way 6; when locking, the core body 1 is driven to rotate in the direction far away from the first slideway 6, so that the rotating ring boss 4 is staggered with the first slideway 6; when unlocking, the core body 1 is driven to rotate towards the direction close to the first slideway 6, so that the rotating ring boss 4 is coincided with the first slideway 6.
The linkage structure 8 comprises a first bulge 81 for pressing the rotating ring boss 4 to rotate, the first bulge 81 is matched with the locking lug 43, and the first bulge 81 is arranged on the axial extension line of the first slide way 6; be equipped with on the first arch 81 and supply the gliding locking inclined plane 811 of locking lug 43 conflict, swivel bellying 4 includes the locking lug 43 with locking inclined plane 811 assorted, and locking lug 43 slides along the locking slope for swivel bellying 4 receives to oppress the back and rotates. The lock inclined surface 811 is inclined from high to low with the end surface of the ring body 42 as a plane in the clockwise direction along the diametrical contour line of the mounting tube 3.
The number of the first protrusions 81 is at least two and is uniformly distributed around the central axis of the mounting cylinder 3. The number of the guide projections 41 is at least two and is uniformly distributed along the circumferential side wall of the ring body 42.
The core 1 is provided with a locking member 11 for compressing the core 1 in the installation cylinder 3, and in this embodiment, the locking member 11 may be a locking device for locking the filter element. In this embodiment, the locking member 11 includes a handle 111 and a clamping portion 112, the core body 1 is provided with an abutting surface for the clamping portion 112 to be clamped, the handle 111 and the clamping portion 112 are integrated, and the handle 111 is rotated to abut against and clamp the clamping portion 112 on the handle 111 on the core body 1.
An elastic part 9 used for driving the core body 1 to move towards the direction of separating from the installation cylinder 3 is arranged in the installation cylinder 3, one end of the elastic part 9 is connected with the inner end face of the installation cylinder 3, and the other end of the elastic part is connected with the core body 1. The elastic element 9 is a spring arranged between the core body 1 and the inner bottom surface of the installation cavity.
The installation process comprises the following steps:
when the installation is carried out, firstly, the guide lug 41 on the core body 1 is aligned with the first slideway 6, so that the core body 1 is inserted into the installation cylinder 3; the lateral wall of core 1 has seted up around the axis of self with ring body 42 assorted recess, and the ring body 42 matching of swivel bellying 4 is installed in the recess, and then makes ring body 42 rotate the cover and locate in the recess.
The locking state working process of the core body 1 comprises the following steps:
as shown in fig. 5, 6 and 7, the boss is aligned and slid over the first runner 6 and then slid into the pocket 5; simultaneously, the core 1 compresses the elastic member 9, and thus the elastic member 9 has elastic potential energy that pushes the core 1 to pop out. Then, the protruding portion slides out of the first sliding channel 6 and moves along the axial direction of the mounting cylinder 3 until abutting against the locking inclined surface 811 and sliding along the locking inclined surface 811, and the locking inclined surface 811 is arranged obliquely, so that the ring body 42 is pressed and then rotates at a certain angle;
then, the core body 1 stops being pushed to move into the mounting cylinder 3, the external force applied to the core body 1 stops and is lost, and at the moment, the core body 1 moves in the direction of separating from the mounting cylinder 3 under the action of the elastic potential energy of the elastic piece 9; next, the core 1 continues to move in the direction of separating from the mounting cylinder 3 until the guiding protrusion 41 on the rotating ring protruding portion 4 abuts against the limiting portion 71, and until the guiding protrusion slides into and is clamped in the limiting portion 71, thereby locking the core 1. When the core 1 has been locked in place, the locking member 11 is in a locked state. The core body 1 is tightly matched with the filter base under the action of the elastic piece 9 and the internal water pressure.
The working process of the core body 1 in an unlocking state comprises the following steps:
as shown in fig. 4, first, the locking piece 11 on the core 1 is unlocked, and the core 1 is pushed to move again in the direction of entering the installation cylinder 3, so that the swivel boss 4 is disengaged from the limiting part 71, and the core 1 is in a movable state; subsequently, the core body 1 is continuously pushed to move forward along the axial direction of the mounting cylinder 3 until the swivel convex part 4 abuts against the locking inclined surface 811 on the first protrusion 81; subsequently, as the core body 1 further advances, the swivel convex portion 4 correspondingly slides along the locking inclined surface 811 until sliding downwards along the locking inclined surface 811 for a certain distance into the mounting barrel 3, so that the swivel convex portion 4 presses the locking inclined surface 811, and at this time, the swivel rotates for a certain angle around its central axis direction under the pressing of the swivel convex portion 4;
next, the core body 1 stops being pushed to move into the mounting cylinder 3, the external force applied to the core body 1 stops and is lost, at the moment, the core body 1 moves towards the direction of separating from the mounting cylinder 3 under the action of the elastic potential energy of the elastic piece 9 until the rotating ring protruding part 4 abuts against the guide inclined plane 72 and slides into the next adjacent first slideway 6 along the guide inclined plane 72, and then the unlocking of the core body 1 is realized; finally, the core body 1 is ejected from the mounting cylinder 3 under the pushing of the elastic potential energy of the elastic member 9 through the top.
By adopting the scheme, the efficiency of replacing the core body 1 by a user can be effectively improved, and the locking and unlocking of the core body 1 can be conveniently completed by simple operation of pushing the core body 1 to advance or rotate when in use; make the change of core 1 convenient and fast with, and then make things convenient for maintenance in the future for user operation is more simple and easy, and experience feels better.
Secondly, the whole parts of the scheme are simple, the application range is wide, only corresponding grooves are formed on the surface of the core body 1 around the axial direction of the core body, and then the rotary ring protruding parts 4 are installed in the grooves in a matching mode, so that the rotary ring is suitable for different core bodies 1, the production efficiency can be improved, and the manufacturing cost can be reduced; and the transmission structure is simpler by applying a sleeve type transmission mode by the aid of the mounting barrel 3 on the main frame 2.
Secondly, make main frame 2 carousel formula can accomplish the self return function through elastic component 9, still through the transmission structure that utilizes the carousel formula in order to realize the locking and the unblock of core 1 for the maintenance of core 1 is more convenient. Secondly the locking mechanism of this scheme structural reliability is high, and the use is more stable.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. A filter element locking mechanism comprises a core body (1), a main frame (2) and an elastic piece (9) used for driving the core body (1) to bounce, wherein the main frame (2) is provided with an installation cylinder (3) matched with the core body (1), the core body (1) is inserted into the installation cylinder (3), and the elastic piece (9) applies reset elasticity used for bouncing axially to the core body (1); the rotary ring guide device is characterized in that a rotary ring bulge (4) for guiding the core body (1) is arranged on the side wall of the core body (1), and the rotary ring bulge (4) can rotate relative to the core body (1); a clamping groove part (5) matched with the rotary ring bulge part (4) is arranged on the inner side wall of the installation cylinder (3), the clamping groove part (5) comprises a first slide way (6) used for guiding the rotary ring bulge part (4) to be axially connected along the installation cylinder (3), a clamping structure (7) used for being clamped and matched with the rotary ring bulge part (4) and a linkage structure (8) used for linking the rotary ring bulge part (4) to rotate, and the first slide way (6) and the clamping structure (7) are arranged in a staggered mode; the rotating ring bulge (4) rotates relative to the core body (1) along with the linkage of the linkage structure (8); under the action of the reset elastic force, the rotating ring bulge (4) is clamped and matched on the clamping structure (7) or slides out along the first slide way (6).
2. A filter cartridge locking mechanism according to claim 1, wherein the swivel projection (4) comprises a ring body (42) and a guiding projection (41) slidably mounted on the retaining structure (7), the guiding projection (41) being disposed on the ring body (42); under the action of the restoring elastic force, the guide convex block (41) is clamped and matched on the clamping structure (7) or slides out along the first slide way (6).
3. The filter cartridge locking mechanism as recited in claim 2, wherein the retaining structure (7) comprises a guide inclined surface (72) for the guide projection (41) to slide, and a limiting part (71) for limiting the guide projection (41) to slide further; one end of the guide inclined surface (72) is connected to the first slide way (6) and the other end is connected to the limiting part (71) around the central axis of the mounting barrel (3).
4. A filter cartridge locking mechanism according to claim 3, wherein the guide inclined surface (72) is inclined from one end close to the first slide (6) to the other end away from the opening of the mounting barrel (3); the guide convex block (41) is matched with the guide inclined surface (72).
5. A filter cartridge locking mechanism according to claim 1, wherein the retaining structure (7) is arranged to be inclined in a direction approaching the first slide (6) along the axial end face of the mounting barrel (3).
6. A filter cartridge locking mechanism according to claim 1, wherein the number of the first slide ways (6) is at least two and are evenly distributed around the central axis of the mounting barrel (3).
7. A filter cartridge locking arrangement as claimed in claim 2, wherein the swivel projection (4) comprises a locking projection (43) which mates with the locking ramp (811); the linkage structure (8) comprises a first protrusion (81) for pressing the rotating ring protrusion (4) to rotate, the first protrusion (81) is matched with the locking lug (43), and the first protrusion (81) is arranged on an axial extension line of the first slide way (6); the first protrusion (81) is provided with a locking inclined surface (811) which can be abutted and slid by the locking convex block (43).
8. A filter cartridge locking arrangement according to claim 7, wherein the first projections (81) are at least two in number and are equispaced about the central axis of the mounting barrel (3).
9. A filter cartridge locking mechanism according to claim 2, wherein the number of said guide projections (41) is at least two and is uniformly distributed along the circumferential side wall of the ring body (42).
10. A filter cartridge locking mechanism according to claim 1, wherein the core (1) is provided with a locking member (11) for pressing the core (1) into the mounting cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911325578.3A CN110917707B (en) | 2019-12-20 | 2019-12-20 | Filter core locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911325578.3A CN110917707B (en) | 2019-12-20 | 2019-12-20 | Filter core locking mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN110917707A true CN110917707A (en) | 2020-03-27 |
| CN110917707B CN110917707B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911325578.3A Active CN110917707B (en) | 2019-12-20 | 2019-12-20 | Filter core locking mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468758A (en) * | 2020-11-13 | 2022-05-13 | 杭州九阳小家电有限公司 | Water purifier |
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| CN108392877A (en) * | 2017-02-08 | 2018-08-14 | 珠海格力电器股份有限公司 | Filter core mounting structure and water purifier |
| CN209752356U (en) * | 2019-01-28 | 2019-12-10 | 浙江绍兴苏泊尔生活电器有限公司 | Filter element assembly and water purifier |
| CN211885720U (en) * | 2019-12-20 | 2020-11-10 | 广东韦博科技有限公司 | Filter core locking mechanism |
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2019
- 2019-12-20 CN CN201911325578.3A patent/CN110917707B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178656A (en) * | 2016-08-31 | 2016-12-07 | 中山方诺环保技术有限公司 | A kind of disassembly and assembly structure of filter element |
| CN108392877A (en) * | 2017-02-08 | 2018-08-14 | 珠海格力电器股份有限公司 | Filter core mounting structure and water purifier |
| CN209752356U (en) * | 2019-01-28 | 2019-12-10 | 浙江绍兴苏泊尔生活电器有限公司 | Filter element assembly and water purifier |
| CN211885720U (en) * | 2019-12-20 | 2020-11-10 | 广东韦博科技有限公司 | Filter core locking mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114468758A (en) * | 2020-11-13 | 2022-05-13 | 杭州九阳小家电有限公司 | Water purifier |
| CN114468758B (en) * | 2020-11-13 | 2024-03-12 | 杭州九阳小家电有限公司 | Water purifier |
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| CN110917707B (en) | 2024-01-12 |
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Effective date of registration: 20231115 Address after: 528318 room 18, 6th floor, No. 77, Longzhou West Road, Xixi community neighborhood committee, Longjiang Town, Shunde District, Foshan City, Guangdong Province Applicant 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. Applicant before: GUANGDONG WAPU TECHNOLOGY Co.,Ltd. |
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