CN110917707B - Filter core locking mechanism - Google Patents
Filter core locking mechanism Download PDFInfo
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- CN110917707B CN110917707B CN201911325578.3A CN201911325578A CN110917707B CN 110917707 B CN110917707 B CN 110917707B CN 201911325578 A CN201911325578 A CN 201911325578A CN 110917707 B CN110917707 B CN 110917707B
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- mounting cylinder
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- core body
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 230000009471 action Effects 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract 1
- 238000005381 potential energy Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- 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 the unlocking torque force required by the common existing filter element locking mechanism is overlarge, so that a user can unlock a core body only by using larger force, the user experience is poor, and the production and installation are more complicated due to a complex structure; the elastic piece applies reset elastic force for axially bouncing the core body; under the effect of the reset elastic force, the swivel convex part or the clamping and holding part is matched on the clamping and holding structure or slides out along the first slideway, so that the efficiency of replacing the 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 the simple unlocking action, and the user experience is better.
Description
Technical Field
The invention relates to the technical field of filter element locking mechanisms, in particular to a filter element locking mechanism.
Background
Most of filter element locking mechanisms of like products on the market are rotary clamping type, the filter flask is screwed to unlock, and residual pressure exists in the equipment to make core replacement and extraction of the traditional structure difficult; the complex operation of replacing the core requires a professional after-market personnel to go to the gate, which clearly increases the cost of replacing the core for the consumer.
The unlocking torque force required by the existing filter element locking mechanism is overlarge, so that a user needs to use larger force to unlock the core body, the user experience is poor, and the production and installation are more complicated due to the complex structure.
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 and rapidly completed through simple unlocking action, the experience of the user is better, and the whole parts are simpler, so that the production and the application in the future are convenient.
The technical aim of the invention is realized by the following technical scheme: the filter element locking mechanism comprises a core body, a main frame and an elastic piece for driving the core body to bounce, wherein a mounting cylinder matched with the core body is arranged on the main frame, the core body is inserted into the mounting cylinder, and the elastic piece applies reset elastic force for axially bouncing the core body; the side wall of the core body is provided with a swivel convex part for guiding the core body, and the swivel convex part can rotate relative to the core body; the mounting cylinder is characterized in that the inner side wall of the mounting cylinder is provided with a clamping groove part matched with the swivel convex part, the clamping groove part comprises a first slideway for guiding the swivel convex part to be axially connected along the mounting cylinder, a clamping structure for clamping and matching with the swivel convex part and a linkage structure for linking the swivel convex part to rotate, and the first slideway and the clamping structure are staggered; the swivel convex 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 protruding part or the clamping structure is matched with the clamping structure or slides out along the first slideway.
According to the invention, the swivel convex part comprises a ring body and a guide lug which can slide on the clamping structure, and the guide lug is arranged on the ring body; under the action of the reset elastic force, the guide protruding block is clamped and matched on the clamping structure or slides out along the first slideway.
According to the invention, the clamping structure comprises a guide inclined surface for sliding the guide lug and a limiting part for limiting the guide lug to slide further; one end of the guide inclined surface is connected to the first slideway around the central axis of the mounting cylinder, and the other end of the guide inclined surface is connected to the limiting part.
According to the invention, the guide inclined surface is inclined from one end close to the first slideway to the other end far from the opening direction of the mounting cylinder; the guide lug is matched with the guide inclined plane.
According to the invention, the clamping structure is obliquely arranged along the axial end face of the mounting cylinder towards the direction approaching the first slideway.
According to the invention, the swivel convex part comprises a locking convex block matched with the locking inclined surface; the linkage structure comprises a first bulge for pressing the rotary ring bulge part 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 slideway; the first bulge is provided with a locking inclined surface which can be used for the locking lug to slide in a collision mode.
According to the invention, the number of the first protrusions is at least two and the first protrusions are uniformly distributed around the central axis of the mounting cylinder.
According to the invention, the number of the guide lugs is at least two and the guide lugs are uniformly distributed along the circumferential side wall of the ring body.
According to the invention, the core body is provided with the locking piece for pressing the core body in the mounting cylinder.
By adopting the technical scheme, when in installation, the guide lug on the core body is aligned with the first slideway, so that the core body is inserted into the installation cylinder; the lateral wall of core round self axis offered with ring body assorted recess, the ring body of swivel bellying is matchedly installed in the recess, and then makes the ring body rotate the cover locate in the recess.
The working process of the locking state of the core body comprises the following steps: aligning and sliding the boss over the first slide and then into the slot; simultaneously, the core compresses the elastic member, so that the elastic member has elastic potential energy pushing the core to eject.
Then, the protruding part slides out of the first slideway and moves along the axial direction of the mounting cylinder until abutting against the locking inclined surface and sliding along the locking inclined surface, and the locking inclined surface is obliquely arranged, so that the ring body is pressed and then rotates for a certain angle;
then, the pushing of the core body to the mounting cylinder is stopped, the external force applied to the core body is stopped and lost, and at the moment, the core body moves in the direction of being separated from the mounting cylinder under the action of the elastic potential energy of the elastic piece; and then, the core body continuously moves in the direction of separating from the mounting cylinder until the guide lug on the rotary ring bulge part is abutted against the limiting part until the guide lug slides into and is clamped in the limiting part, so that the locking of the core body is realized. When the core has been locked in place, the locking element is in a locked state. The core body is tightly matched with the filter seat under the action of the elastic piece and the internal water pressure.
The working process of the unlocking state of the core body comprises the following steps: firstly, unlocking a locking piece on the lock cylinder body, pushing the lock cylinder body to move towards the direction of entering the mounting cylinder again, and enabling the swivel convex part to be separated from the limiting part, so that the lock cylinder body is in a movable state; then, continuously pushing the core body to move forward along the axial direction of the mounting cylinder until the rotating ring bulge part abuts against the locking inclined surface on the first bulge; then, along with the further advance of the core body, the swivel convex part correspondingly slides along the locking inclined plane until the swivel convex part slides downwards for a certain distance along the locking inclined plane into the mounting cylinder, so that the swivel convex part has a pressing action on the locking inclined plane, and at the moment, the swivel rotates for a certain angle around the central axis direction of the swivel convex part under the pressing of the swivel convex part;
then, the core body stops being pushed to move towards the mounting cylinder, the external force applied to the core body is stopped and lost, at the moment, the core body moves towards the direction of being separated from the mounting cylinder under the action of the elastic potential energy of the elastic piece until the rotating ring protruding part is abutted against the guide inclined surface and slides into the next adjacent first slideway along the guide inclined surface, and then the unlocking of the core body is realized; and finally, the core body is ejected from the mounting cylinder under the pushing of the elastic potential energy of the elastic piece through the ejector.
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 finished by pushing the core body to advance or rotate during use; the replacement of the core body is convenient and quick, further the later maintenance is convenient, the operation of a user is simpler, and the experience is better. Secondly, the whole parts of the scheme are simpler, the application range is wide, the corresponding grooves are formed in the surface of the core body, and then the swivel convex parts are matched and installed in the grooves, so that different core bodies are convenient to apply, the production efficiency can be improved, and the manufacturing cost can be reduced; the sleeve type transmission mode is applied by means of the mounting cylinder on the main frame, so that the transmission structure is simpler; secondly, the main frame rotary table type automatic return function can be achieved through the elastic piece, and the locking and unlocking of the core body can be achieved through the rotary table type transmission structure, so that the maintenance of the core body is more convenient. Secondly, the locking mechanism structure reliability of this scheme is high, and the use is more stable.
In summary, 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 core body can be locked and unlocked conveniently through simple unlocking action, so that the operation of a user is simpler and the experience is better;
3. the whole parts are simpler, which is beneficial to improving the production efficiency and reducing the manufacturing cost;
4. the locking mechanism structure is high in reliability and more stable in use.
In general, the invention can effectively improve the efficiency of replacing the core body by a user, so that the maintenance of the core body is more convenient, the locking and unlocking of the core body can be conveniently and rapidly finished by simple unlocking action, the experience of the user is better, and the whole parts are simpler, so that the invention is convenient for production and application in the future.
Drawings
FIG. 1 is a schematic illustration of a cartridge lock mechanism of the present invention;
FIG. 2 is a schematic view of the structure of a core and swivel boss in a cartridge lock mechanism of the present invention;
FIG. 3 is a schematic view of the internal structure of the main frame of the cartridge lock mechanism of the present invention;
FIG. 4 is a schematic view of a semi-sectional structure of a cartridge lock mechanism of the present invention with a cartridge in an unlocked state;
FIG. 5 is a schematic illustration of a semi-sectional configuration of a cartridge lock mechanism of the present invention with a cartridge in a locked condition;
FIG. 6 is a top view of a mounting cartridge in a cartridge lock mechanism of the present invention;
fig. 7 is a cross-sectional view of the A-A plane of fig. 6.
Reference numerals: 1. a core; 2. a main frame; 3. a mounting cylinder; 4. swivel boss; 41. a guide projection; 42. a ring body; 43. a locking projection; 5. a clamping groove part; 6. a first slideway; 7. a clamping structure; 71. a limit part; 72. a guide inclined surface; 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.
Examples: 1-7, the filter element locking mechanism comprises a core body 1 and a main frame 2, wherein a mounting cylinder 3 matched with the core body 1 is arranged on the main frame 2, the core body 1 is inserted into the mounting cylinder 3, a swivel protruding part 4 for guiding the core body 1 is arranged on the side wall of the core body 1, and the swivel protruding part 4 can rotate relative to the core body 1; the side wall of the core body 1 is axially provided with a groove around the side wall, and the rotary ring protruding part 4 is sleeved in the groove in a matching way, so that movable rotation is realized. In this embodiment, the cartridge 1 is the main body portion of the cartridge.
The main frame 2 is provided with an elastic member 9 for driving the core 1 to spring, and in this embodiment, the elastic member 9 is mounted on the circumferential outer side of the barrel 3, but not limited thereto, and may provide a position for the axial spring return force of the core 1, for example, in the barrel 3, that is, between the core 1 and the inner bottom surface of the barrel 3. The inner side wall of the mounting cylinder 3 is provided with a clamping groove part 5 matched with the swivel convex part 4, the clamping groove part 5 comprises a first slideway 6 for guiding the swivel convex part 4 to be axially connected along the mounting cylinder 3, a clamping structure 7 for clamping and matched with the swivel convex part 4 and a linkage structure 8 for linking the swivel convex part 4 to rotate, and the first slideway 6 and the clamping structure 7 are staggered; the rotating ring bulge part 4 rotates relative to the core body 1 along with the linkage of the linkage structure 8; the elastic member 9 applies a return elastic force for axially bouncing up to the core 1; under the action of the reset elastic force, the swivel convex part 4 is either clamped and matched on the clamping structure 7 or slides out along the first slideway 6.
The swivel boss 4 comprises a ring body 42 and a guide lug 41 which can slide on the clamping structure 7, and the guide lug 41 is arranged on the ring body 42; under the action of the reset elastic force, the guide lug 41 is in clamping fit with the clamping structure 7 or slides out along the first slideway 6. The retaining structure 7 includes a guide inclined surface 72 for sliding the guide projection 41, and a stopper 71 for restricting the guide projection 41 from further sliding; around the central axis of the mounting cylinder 3, one end of the guide inclined surface 72 is smoothly connected to the first slide 6, and the other end is smoothly connected to the stopper 71. The guide inclined surface 72 is inclined in a clockwise direction along the diametrical contour line of the mounting cylinder 3 from one end close to the first slide 6 to the other end away from the opening of the mounting cylinder 3. The guide projection 41 is arranged in a matching manner with 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 71.
The clamping structure 7 is obliquely arranged along the axial end face of the mounting cylinder 3 towards the direction approaching the first slideway 6. The conversion boss can be made to slide into the first slide 6 more easily and smoothly along the inclined surface.
The mounting cylinder 3 is correspondingly provided with a clamping groove part 5 for the rotary sliding of the rotary ring protruding part 4, and the clamping groove part 5 is provided with a first slideway 6 for the sliding of the rotary ring protruding part 4; 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 stopper 71 is inclined from one end thereof near the guide inclined surface 72 to the other end thereof along the axial end surface of the mounting tube 3. The first slideway 6 is formed between two adjacent clamping structures 7, and the size of the first slideway 6 is matched with the size of the rotating ring protruding part 4.
During installation, the guide slide block and the locking slide block of the swivel convex part 4 slide into the clamping groove part 5 along the first slideway 6; when the lock is carried out, the driving core body 1 rotates in a direction away from the first slideway 6, so that the swivel convex part 4 is staggered with the first slideway 6; when unlocking, the driving core body 1 rotates towards the direction approaching the first slide way 6, so that the swivel convex part 4 is overlapped with the first slide way 6.
The linkage structure 8 comprises a first protrusion 81 for pressing the swivel boss 4 to rotate, the first protrusion 81 is matched with the locking protrusion 43, and the first protrusion 81 is arranged on the axial extension line of the first slideway 6; the first protrusion 81 is provided with a locking inclined surface 811 against which the locking protrusion 43 is slid, and the swivel boss 4 includes the locking protrusion 43 matched with the locking inclined surface 811, and the locking protrusion 43 slides along the locking inclined surface, so that the swivel boss 4 is rotated after being pressed. The locking inclined surface 811 is inclined from the top to the bottom along the clockwise direction of the diametrical contour line of the mounting tube 3 with the end surface of the ring body 42 as a plane.
The first protrusions 81 are at least two in number and are uniformly distributed around the central axis of the mounting cylinder 3. The guide projections 41 are at least two in number and are uniformly distributed along the circumferential side wall of the ring body 42.
The core 1 is provided with a locking member 11 for pressing the core 1 into the mounting 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 1 is provided with an abutting surface for the clamping portion 112 to clamp, the handle 111 is integrated with the clamping portion 112, and the handle 111 is rotated to enable the clamping portion 112 on the handle 111 to abut and clamp on the core 1.
An elastic piece 9 for driving the core body 1 to move in the direction of being separated from the installation cylinder 3 is arranged in the installation cylinder 3, one end of the elastic piece 9 is connected with the inner end surface of the installation cylinder 3, and the other end is connected with the core body 1. The elastic member 9 is a spring provided between the core 1 and the inner bottom surface of the installation space.
The installation process comprises the following steps:
when in installation, 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 side wall of the core body 1 is provided with a groove matched with the ring body 42 around the central axis of the side wall, the ring body 42 of the swivel convex part 4 is installed in the groove in a matched mode, and then the ring body 42 is rotationally sleeved in the groove.
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 slide 6 and then slid into the slot 5; simultaneously, the core 1 compresses the elastic member 9, and thus the elastic member 9 has elastic potential energy pushing the core 1 to eject. Next, the protruding portion slides out of the first slide 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 rotated by a certain angle;
then, the pushing of the core 1 into the mounting cylinder 3 is stopped, the external force applied to the core 1 is stopped and lost, and at the moment, the core 1 moves in the direction of being separated from the mounting cylinder 3 under the action of the elastic potential energy of the elastic piece 9; then, the core 1 continues to move in the direction of being separated from the mounting cylinder 3 until the guide lug 41 on the swivel boss 4 abuts against the limiting part 71 until the guide lug slides into and is clamped in the limiting part 71, so that the locking of the core 1 is realized. After the core 1 has been locked in place, the locking element 11 is in a locked state. The core body 1 is tightly matched with the filter seat under the action of the elastic piece 9 and the internal water pressure.
The working process of the core body 1 in the unlocking state comprises the following steps:
as shown in fig. 4, first, the locking piece 11 on the key cylinder body 1 is unlocked, and the key cylinder body 1 is pushed to move again in the direction of entering the mounting cylinder 3, so that the swivel boss 4 is disengaged from the limit part 71, and the key cylinder body 1 is in a movable state; next, the core 1 is continuously pushed to move forward along the axial direction of the mounting cylinder 3 until the swivel boss 4 abuts against the locking inclined surface 811 on the first boss 81; immediately after that, as the core 1 further advances, the swivel boss 4 correspondingly slides along the locking inclined surface 811 until sliding down a distance into the mounting cylinder 3 along the locking inclined surface 811, so that the swivel boss 4 presses the locking inclined surface 811, and at this time, the swivel rotates a certain angle around its central axis direction under the pressing of the swivel boss 4;
immediately, the pushing of the core 1 into the mounting cylinder 3 is stopped, the external force applied to the core 1 is stopped and lost, at this time, the core 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 until the swivel boss 4 is abutted against the guide inclined surface 72 and slides into the adjacent next first slideway 6 along the guide inclined surface 72, and then the unlocking of the core 1 is realized; finally, the core 1 is ejected from the mounting cylinder 3 under the pushing of the elastic potential energy of the elastic piece 9 by the ejector.
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 finished by pushing the core body 1 to advance or rotate during use; the replacement of the core body 1 is convenient and quick, further the later maintenance is convenient, the operation of a user is simpler, and the experience is better.
Secondly, the whole parts of the scheme are simpler, the application range is wide, the corresponding grooves are formed on the surface of the core body 1 around the axial direction of the core body, and then the swivel convex parts 4 are matched and installed in the grooves, so that the method is convenient for adapting to different core bodies 1, and can be beneficial to improving the production efficiency and reducing the manufacturing cost; and the transmission structure is simpler by using a sleeve type transmission mode by the mounting cylinder 3 on the main frame 2.
Secondly, the elastic piece 9 enables the main frame 2 to complete an automatic return function in a rotary disc mode, and the locking and unlocking of the core body 1 are achieved through a rotary disc type transmission structure, so that the maintenance of the core body 1 is more convenient. Secondly, the locking mechanism structure reliability of this scheme is high, and the use is more stable.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (7)
1. The utility model provides a filter core locking mechanism, includes core (1), main frame (2) and is used for driving elastic component (9) that core (1) sprung, set up on main frame (2) with core (1) assorted mounting cylinder (3), core (1) inserts in mounting cylinder (3), elastic component (9) are applied with the reset elasticity that is used for the axial to bounce to core (1); the rotary ring is characterized in that a rotary ring protruding part (4) for guiding the core body (1) is arranged on the side wall of the core body (1), and the rotary ring protruding part (4) can rotate relative to the core body (1); the mounting cylinder (3) is provided with a clamping groove part (5) matched with the swivel convex part (4), the clamping groove part (5) comprises a first slideway (6) used for guiding the swivel convex part (4) to be axially connected along the mounting cylinder (3), a clamping structure (7) used for clamping and matching with the swivel convex part (4) and a linkage structure (8) used for linking the swivel convex part (4) to rotate, and the first slideway (6) and the clamping structure (7) are arranged in a staggered mode; the swivel convex part (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 swivel convex part (4) is either clamped and matched on the clamping structure (7) or slides out along the first slideway (6);
the swivel convex part (4) comprises a ring body (42) and a guide convex block (41) which can slide on the clamping structure (7), and the guide convex block (41) is arranged on the ring body (42); under the action of the reset elastic force, the guide lug (41) is clamped and matched on the clamping structure (7) or slides out along the first slideway (6); the linkage structure (8) comprises a first bulge (81) for pressing the rotary ring bulge (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 slideway (6); a locking inclined surface (811) which can be used for the locking lug (43) to slide in a collision manner is arranged on the first bulge (81); the swivel boss (4) comprises a locking lug (43) matched with the locking inclined surface (811);
the clamping structure (7) comprises a guide inclined surface (72) for sliding the guide lug (41) and a limiting part (71) for limiting the guide lug (41) to slide further; one end of the guide inclined surface (72) is connected to the first slideway (6) around the central axis of the mounting cylinder (3), and the other end is connected to the limit part (71); the elastic piece is arranged on the circumferential outer side of the mounting cylinder, or the elastic piece is arranged in the mounting cylinder.
2. A cartridge lock mechanism according to claim 1, wherein the guide inclined surface (72) is inclined from one end near the first slide (6) toward the other end away from the opening of the mounting cylinder (3); the guide projection (41) is arranged in a matching manner with the guide inclined surface (72).
3. A cartridge lock mechanism according to claim 1, wherein the retaining structure (7) is disposed obliquely along an axial end face of the mounting cylinder (3) in a direction approaching the first slide (6).
4. A cartridge locking mechanism as in claim 1 wherein the number of first ramps (6) is at least two and evenly distributed about the central axis of the mounting cylinder (3).
5. A cartridge locking mechanism as in claim 1, wherein the first protrusions (81) are at least two in number and are evenly distributed about the central axis of the mounting cylinder (3).
6. A cartridge locking mechanism as claimed in claim 1 wherein the guide projections (41) are at least two in number and are equispaced along the circumferential side wall of the ring body (42).
7. A cartridge locking mechanism according to claim 1, wherein the cartridge (1) is provided with locking means (11) for compressing the cartridge (1) in 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110917707A CN110917707A (en) | 2020-03-27 |
| CN110917707B true CN110917707B (en) | 2024-01-12 |
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Family Applications (1)
| 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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| Country | Link |
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| CN (1) | CN110917707B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| 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 |
-
2019
- 2019-12-20 CN CN201911325578.3A patent/CN110917707B/en active Active
Patent Citations (4)
| 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 | Publication date |
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| CN110917707A (en) | 2020-03-27 |
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