CN108392877B - Filter element mounting structure and purifier - Google Patents
Filter element mounting structure and purifier Download PDFInfo
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- CN108392877B CN108392877B CN201710069487.2A CN201710069487A CN108392877B CN 108392877 B CN108392877 B CN 108392877B CN 201710069487 A CN201710069487 A CN 201710069487A CN 108392877 B CN108392877 B CN 108392877B
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- rotating column
- movable block
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/111—Making filtering elements
-
- 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
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/30—Filter housing constructions
- B01D2201/301—Details of removable closures, lids, caps, filter heads
- B01D2201/306—Closures, lids, caps or filter heads forming one element with the filtering element
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a filter element mounting structure and a water purifier. The filter element installation structure comprises a shell (1), two movable blocks (2) which can be close to or far away from each other are arranged in the shell (1), clamping grooves (3) are formed in opposite sides of the two movable blocks (2), the two clamping grooves (3) are butted to form clamping grooves for clamping the filter element (4), a pressing and locking mechanism is arranged between the two movable blocks (2) and the shell (1), the pressing and locking mechanism is locked under the action of one-time pressing, and the unlocking is performed under the action of secondary pressing. According to the filter element installation structure, the core replacement difficulty can be reduced, the operation is simple and convenient, and the user experience is good.
Description
Technical Field
The invention relates to the technical field of water filtration, in particular to a filter element mounting structure and a water purifier.
Background
The water purifier filter element in the market is various in installation form, mainly comprises quick connectors, mainly comprises a plurality of conversion connectors, and then is connected with the filter element by a PE pipe. However, the waterway connected by the quick connector is easy to cause problems, such as deformation and bending of a PE pipe, vibration of a booster pump and the like, and has the defects of long time, serious ageing of a sealing ring and serious hidden danger of water leakage of the quick connector. In order to solve the water leakage problem, the connecting pipeline method of the quick connector is eliminated, a water way is connected in a mode of a mounting seat, and the mounting seat also has the function of fixing the filter element. Nevertheless, there are certain disadvantages in the form of the mounting base, such as difficult core replacement, laborious operation for after-sales personnel, inability of the customer to replace the core by himself.
The current water purifier generally adopts a clamped filter element connection mode, and the filter element connection mode is characterized in that a filter element rancour is firstly fed into an adapter, then the filter element is rotated, and the filter element is prevented from falling out of the adapter through ribs on the side edge of the filter element. According to the core replacing method, the friction force of the sealing ring needs to be overcome in the rancour inlet process, the friction force between the sealing ring, the side ribs of the filter element and the adapter needs to be overcome simultaneously in the rotating process, the core replacing process is laborious in user experience, the operation is complex, and the operation is not convenient enough.
Disclosure of Invention
The embodiment of the invention provides a filter element mounting structure and a water purifier, which can reduce the difficulty of replacing a filter element, and are simple and convenient to operate and good in user experience.
In order to achieve the above purpose, the embodiment of the invention provides a filter element installation structure, which comprises a shell, wherein two movable blocks which can be mutually close to or far away from each other are arranged in the shell, clamping grooves are formed on opposite sides of the two movable blocks, the two clamping grooves are in butt joint to form clamping grooves for clamping a filter element, a pressing and locking mechanism is arranged between the two movable blocks and the shell, the pressing and locking mechanism is locked under the primary pressing effect, and is unlocked under the secondary pressing effect.
Preferably, the bottom of the shell is fixedly provided with a sealing cover, and the two movable blocks are arranged on the sealing cover in a sliding manner.
Preferably, the sealing cover is provided with guide protrusions, each movable block is provided with a sliding groove, and the guide protrusions are arranged in the sliding grooves in a sliding manner.
Preferably, the pressing and locking mechanism comprises a mounting seat, a rotating column and a rotating column sleeve, wherein the rotating column sleeve is fixedly connected to one side, away from the clamping groove, of the movable block, the rotating column is rotationally arranged in a rotating space formed by the rotating column sleeve and the movable block, a sawtooth sharp corner is arranged on the mounting seat, a guide inclined plane matched with the sawtooth sharp corner is arranged on the rotating column, a boss matched with the rotating column is arranged on the inner peripheral side of the rotating column sleeve, and the radian of the sawtooth sharp corner is smaller than that of the boss.
Preferably, the boss has a step slope having a first slope portion extending to a step bottom of the step slope and a second slope portion extending along a step surface of the step slope, slope guiding directions of the first slope portion and the second slope portion are the same, and slope height of the first slope portion decreases toward a direction approaching the second slope portion.
Preferably, a plurality of guide blocks are arranged at intervals on the periphery of the rotary column, the guide inclined planes are positioned at one end of the guide blocks facing the mounting seat, and a guide groove for accommodating the guide blocks on the rotary column is formed between two adjacent bosses.
Preferably, the rotating column is provided with a guide column, the mounting seat is hollow, the guide column penetrates through the mounting seat, a stop groove is formed in the portion, penetrating out of the mounting seat, of the guide column, and a stop ring is clamped in the stop groove.
Preferably, a return spring is arranged between the rotary column and the movable block.
Preferably, the rotating column sleeve is clamped with the movable block.
Preferably, a connecting pipe is arranged at one end of the movable block, facing the rotary column sleeve, a clamping protrusion is arranged at the periphery of the connecting pipe, a buckling groove is formed in one end, close to the connecting pipe, of the rotary column sleeve, and the clamping protrusion is clamped in the buckling groove.
Preferably, the cross section of the clamping groove of the movable block is gradually reduced along the installation direction of the filter element.
According to another aspect of the invention, a water purifier is provided, which comprises a filter element and a filter element mounting structure, wherein the filter element mounting structure is the filter element mounting structure, and the filter element is clamped in a clamping groove formed by the first clamping plate and the second clamping plate.
By applying the technical scheme of the invention, when the core replacement operation is performed, the two movable blocks can be controlled to be close to or far away from each other by operating the pressing locking mechanism, so that the filter element positioned in the clamping groove formed by the two movable blocks is mounted and dismounted, the structure is simple, the operation is convenient, the friction force between the filter element and the sealing ring and the friction force between the side ribs of the filter element and the adapter are not considered in the mounting and dismounting process, the time and the labor are saved, and the operation experience of a user can be effectively improved.
Drawings
FIG. 1 is a schematic illustration of a cartridge mounting arrangement of an embodiment of the present invention;
FIG. 2 is an exploded view of a cartridge mounting structure of an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a filter cartridge mounting structure of an embodiment of the present invention prior to cartridge installation;
FIG. 4 is a schematic cross-sectional view of a cartridge mounting structure of an embodiment of the present invention at a first stage of installation;
FIG. 5 is a schematic cross-sectional view of a cartridge mounting structure of an embodiment of the present invention at a second stage of installation;
FIG. 6 is a schematic cross-sectional view of a filter cartridge mounting structure of an embodiment of the present invention after the filter cartridge is installed;
FIG. 7 is a schematic cross-sectional view of a cartridge mounting structure of an embodiment of the present invention with a cartridge removed;
FIG. 8 is a schematic cross-sectional view of a cartridge mounting structure of an embodiment of the present invention at the completion of cartridge disassembly;
FIG. 9 is a schematic view of an exploded view of the press locking mechanism of the cartridge mounting structure of the present invention mated with the movable block;
FIG. 10 is a schematic cross-sectional view of a press locking mechanism of a cartridge mounting structure of an embodiment of the present invention;
FIG. 11 is a perspective view of a swivel post housing of a cartridge mounting structure of an embodiment of the invention;
FIG. 12 is a cross-sectional view of a swivel post housing of a cartridge mounting structure of an embodiment of the invention;
FIG. 13 is a first isometric view of a swivel post of a filter cartridge mounting structure in accordance with an embodiment of the invention;
FIG. 14 is a second axial block diagram of a swivel post of a cartridge mount arrangement of an embodiment of the invention;
fig. 15 is a cross-sectional view of a rotor post of a cartridge mounting structure of an embodiment of the present invention.
Reference numerals illustrate: 1. a housing; 2. a movable block; 3. a clamping groove; 4. a filter element; 5. a cover; 6. a sliding groove; 7. a mounting base; 8. a rotating column; 9. a column sleeve; 10. saw tooth sharp corners; 11. a boss; 12. a first inclined surface portion; 13. a second inclined surface portion; 14. a guide block; 15. a guide groove; 16. a stop groove; 17. a stop ring; 18. a return spring; 19. a connecting pipe; 20. the clamping bulge; 21. a buckling groove; 22. a guide protrusion; 23. a guide post; 24. a guide slope; 25. a first shoulder; 26. and a second shoulder.
Detailed Description
The invention will now be described in further detail with reference to the drawings and specific examples, which are not intended to limit the invention thereto.
Referring to fig. 1 to 15 in combination, according to an embodiment of the present invention, a filter element mounting structure includes a housing 1, two movable blocks 2 that can be close to or far away from each other are disposed in the housing 1, clamping grooves 3 are disposed on opposite sides of the two movable blocks 2, the two clamping grooves 3 are abutted to form clamping grooves for clamping a filter element 4, and a pressing locking mechanism is disposed between the two movable blocks 2 and the housing 1, and is locked under a primary pressing effect and unlocked under a secondary pressing effect. The primary pressing and the secondary pressing herein refer to only two consecutive presses, wherein the primary pressing refers to that the pressing locking mechanism is in an unlocked state before the pressing is performed, and the pressing locking mechanism is in a locked state after the primary pressing is performed. When the locking mechanism is in an unlocking state when being pressed before being pressed for the first time, the locking mechanism is locked under the action of the first time, and is unlocked under the action of the second time. Therefore, the primary pressing and the secondary pressing herein are not necessarily sequential, but are determined according to the state in which the lock mechanism is pressed when the operation is performed.
When the core replacing operation is carried out, the two movable blocks 2 can be controlled to be close to or far away from each other by operating the pressing locking mechanism, so that the filter element 4 positioned in the clamping groove formed by the two movable blocks 2 is installed and detached. This press locking mechanism presses once and realizes locking, presses once again and realizes the unblock, so the circulation can conveniently realize the installation and the dismantlement operation of filter core, simple structure, convenient operation need not consider the frictional force between filter core and sealing washer and filter core side rib and the adapter at the installation and removal in-process, labour saving and time saving can effectively improve user's operation experience.
The bottom of the shell 1 is fixedly provided with a sealing cover 5, and the two movable blocks 2 are arranged on the sealing cover 5 in a sliding manner. The sealing cover 5 is fixedly arranged at the bottom of the shell 1 in a bolt connection mode and the like, can provide support for the movement of the movable blocks 2, ensures the movement direction of the two movable blocks 2, and improves the reliability of locking and unlocking of the pressing locking mechanism. Of course, the cover 5 may be fixedly connected without bolts by means of a clamping connection or the like.
Preferably, the cover 5 is provided with a guide protrusion 22, each movable block 2 is provided with a sliding groove 6, and the guide protrusion 22 is slidably disposed in the sliding groove 6. The guide protrusion 22 on the sealing cover 5 can guide the sliding of the movable block 2, so that the blocking phenomenon is prevented, and the working reliability of the filter element mounting structure is improved.
In this embodiment, press locking mechanism includes mount pad 7, swivel post 8 and swivel post cover 9, swivel post cover 9 fixed connection keeps away from the one side of joint groove at movable block 2, swivel post 8 rotates and sets up in the rotation space that swivel post cover 9 and movable block 2 formed, is provided with sawtooth closed angle 10 on the mount pad 7, is provided with on the swivel post 8 with sawtooth closed angle 10 complex guide inclined plane 24, swivel post cover 9 inner periphery side be provided with swivel post 8 complex boss 11, the radian of sawtooth closed angle 10 is less than the radian of boss 11.
When the pressing and locking mechanism works, due to the fact that the sawtooth sharp angle 10 is arranged on the mounting seat 7, the guide inclined surface 24 matched with the sawtooth sharp angle 10 is arranged on the rotating column 8, therefore, through pressing the rotating column 8, the rotating cooperation of the rotating column 8 and the mounting seat 7 can be achieved under the action of the inclined surfaces of the sawtooth sharp angle 10 and the guide inclined surface 24, due to the fact that the radian of the sawtooth sharp angle 10 is smaller than that of the boss 11, when the rotating column 8 is pressed each time, the rotating radian of the rotating column 8 is smaller than that of the boss 11 under the driving action of the sawtooth sharp angle 10, when the filter element is pressed for the first time, the rotating column 8 rotates, the radian of the rotating column 8 is smaller than that of the boss 11, the guide inclined surface of the rotating column 8 rotates out of the boss 11 to form dislocation with the boss 11, at the moment, the boss 11 cannot form supporting action on the rotating column 8, the rotating column 8 does not form a stop on the boss 11, the rotating column sleeve 9 moves along with the movable block 2, the rotating block 2 moves towards the center, and therefore, the two movable blocks 2 move towards the directions close to each other, and form a clamping groove 4, and the filter element 4 is locked.
When the rotary column 8 is pressed again, under the driving action of the sawtooth sharp angle 10, the rotation angle of the rotary column 8 is smaller than the radian of the boss 11, the guide inclined plane 24 of the rotary column 8 can be supported on the boss 11 of the rotary column sleeve 9, the boss 11 cannot move towards the center under the blocking action of the rotary column 8, and the rotary column sleeve 9 is fixedly connected with the movable blocks 2, so that the two movable blocks 2 are pulled apart from each other, cannot move towards the direction close to each other, and the unlocking operation of the filter element 4 is completed. Preferably, the curvature of the boss 11 is 1.5 to 2 times the curvature occupied by the guide slope 24.
The boss 11 has a step slope having a first slope portion 12 and a second slope portion 13, the first slope portion 12 extending to a step bottom of the step slope, the second slope portion 13 extending along a step surface of the step slope, slope guiding directions of the first slope portion 12 and the second slope portion 13 being the same, the first slope portion 12 being tapered toward a direction approaching the second slope portion 13.
Preferably, a plurality of guide blocks 14 are arranged at intervals on the periphery of the rotary column 8, the guide inclined surfaces 24 are positioned at one end of the guide blocks 14 facing the mounting seat 7, and a guide groove 15 for accommodating the guide blocks 14 on the rotary column 8 is formed between two adjacent bosses 11.
Because boss 11 has the step inclined plane, therefore when pressing down the steering column 8 for the first time, under the drive effect of sawtooth closed angle 10, steering column 8 rotates along a direction, and guide block 14 passes through first inclined plane portion 12 and reaches on the second inclined plane portion 13, slide into in the guide way 15 between two bosses 11 under the inclined plane direction effect of second inclined plane portion 13, guide block 14 no longer forms the blocking effect to boss 11, and two movable blocks 2 can be to both sides separation for filter core 4 deviate from in the joint groove, realize the unblock operation. When the rotary column 8 is pressed for the second time, under the driving action of the sawtooth sharp angle 10 on the mounting seat 7, the guide inclined surface 24 of the rotary column 8 is pressed on the first inclined surface part 12 and slides to the step along the inclined surface of the first inclined surface part 12 under the pressure action, and a stop is formed at the step, so that the guide inclined surface 24 of the guide block 14 of the rotary column 8 can be kept on the boss 11, thereby the rotary column 8 forms a stop action on the boss 11, and the movable block 2 is prevented from being reset and locked.
Preferably, the rotary column 8 is provided with a guide column 23, the mounting seat 7 is hollow, the guide column 23 is penetrated in the mounting seat 7, a stop groove 16 is arranged at the part of the guide column 23 penetrating out of the mounting seat 7, and a stop ring 17 is clamped in the stop groove 16. The stop ring 17 can limit the axial position between the guide post 23 and the mounting seat 7, prevent the rotary post 8 from falling out of the mounting seat 7 in the working process, and improve the reliability of the pressing and locking mechanism in working.
The mount pad 7 includes drive head, connecting rod and connecting plate, and wherein the connecting rod sets up between connecting plate and drive head, and sawtooth closed angle 10 sets up the one end of drive head towards movable block 2, and the connecting plate passes through bolt fixed connection on casing 1, and the effect of connecting rod is the position that can adjust the drive head and is located, makes it form good cooperation with the swivel post 8 between.
Preferably, a return spring 18 is provided between the swivel post 8 and the movable block 2. The return spring 18 can provide an elastic force for the movable block 2 to automatically reset, so that the movable block 2 is prevented from being blocked in the moving process.
Preferably, the rotating column sleeve 9 is clamped with the movable block 2, so that the rotating column sleeve 9 can move together with the movable block 2, the position of the movable block 2 is adjusted, and the locking and unlocking operation of the filter element 4 is realized.
The movable block 2 is provided with connecting pipe 19 towards the one end of post cover 9, and the periphery of connecting pipe 19 is provided with joint arch 20, and the one end that post cover 9 is close to connecting pipe 19 is provided with catching groove 21, and joint arch 20 joint is in catching groove 21. The connecting pipe 19 can more conveniently realize the clamping and fixing between the movable block 2 and the rotary column sleeve 9, and the connecting structure is more stable and convenient.
Preferably, the section of the clamping groove 3 of the movable block 2 is reduced along the installation direction of the filter element 4, so that a guiding effect can be formed on the installation of the filter element 4, and the filter element 4 can be conveniently clamped into the clamping groove.
In order to facilitate the locking and unlocking operation of the filter element 4 on the filter element mounting structure, a first shaft shoulder 25 and a second shaft shoulder 26 are arranged at the connecting end of the filter element 4 along the axial direction at intervals, when the filter element 4 is mounted upwards, the first shaft shoulder 25 firstly passes through a clamping groove formed by the two movable blocks 2 to form an extrusion effect on the two movable blocks 2, the two movable blocks 2 are used for pressing the pressing and locking mechanism, the guide block 14 of the pressing and locking mechanism is clamped into the guide groove 15 between the two bosses 11, the rotating column sleeve 9 and the movable blocks 2 drive the two movable blocks 2 to be close under the action of the return spring 18, so that the filter element 4 clamped between the first shaft shoulder 25 and the second shaft shoulder 26 is supported and clamped, and the mounting and positioning of the filter element 4 are completed. The second shoulder 26 can press the filter core 4 again, forms the extrusion to two movable blocks 2 again for two movable blocks 2 drive the column cover 9 again for the axial motion of column 8, and under the effect of boss 11 on the column cover 9, adjust the normal running fit relation between column cover 9 and the column 8, make the column 8 backstop in the movable path of column cover 9, prevent two movable blocks 2 draw close each other, thereby conveniently take off filter core 4 from filter core installation joint.
An axially extending sleeve is arranged at the top of the housing 1 corresponding to the first shoulder 25 of the filter element, and acts as an axial stop to limit the position of the first shoulder 25 in upward axial movement and thus limit the upward movement of the filter element 4. When the first shoulder 25 abuts the sleeve, the edge of the second shoulder 26 contacts the movable block 2 but does not pass over the movable block 2. Therefore, under the action of the sleeve, the second shoulder 26 of the filter element 4 can never pass through the movable blocks 2, so that when the filter element 4 is propped up again, the two movable blocks 2 can be mutually far away under the driving action of the second shoulder 26, and the two movable blocks 2 are not supported at the bottom of the second shoulder 26 due to the fact that the second shoulder 26 passes through the two movable blocks 2, so that the filter element 4 is smoothly taken out.
The cartridge attaching and detaching method of the cartridge mounting structure of the present invention will be described with reference to fig. 3 to 8.
Before installation, the rotary column sleeve 9 is preferably fixed on the movable block 2, the fixing mode can be a buckling position or other modes, the movable block 2 can move left and right, the upper part is provided with a plane for buckling the filter element 4, and the lower part is provided with an inclined plane for pushing the movable block 2 to move.
When the filter element 4 is jacked up for the first time, the first shaft shoulder 25 is jacked up to the movable block 2, the movable block 2 is forced to move leftwards under the action of the first shaft shoulder 25 by the action of the lower inclined surface of the clamping groove 3, so that the rotating column 8 is driven to move leftwards, the guide inclined surface 24 on the rotating column 8 is jacked up to the sawtooth sharp angle 10 of the mounting seat 7 in the process of moving the rotating column 8 leftwards, and the rotating column 8 can also rotate in the process of moving leftwards until the first shaft shoulder 25 of the filter element 4 passes through the movable block 2 due to the guide action of the guide inclined surface 24. At this time, the movable blocks 2 are to be reset, and since the rotating column sleeve 9 is fixed on the movable blocks 2, the rotating column 8 must also move rightward, at this time, although the rotating column 8 has rotated a certain angle, the rotating column 8 is not enough to be clamped on the boss 11 of the rotating column sleeve 9, under the action of the return spring 18, the movable blocks 2 return to the original positions, and the clamping grooves 3 of the two movable blocks 2 are clamped on the filter element 4 between the first shaft shoulder 25 and the second shaft shoulder 26, so as to lock the filter element 4.
When the filter element 4 is required to be disassembled, the filter element 4 is pushed upwards and then pushed downwards, the second shoulder 26 at the lower layer of the filter element 4 forces the movable block 2 to move leftwards again, so that the rotary column 8 rotates for a certain angle, the rotary column 8 rotates for a certain angle enough to be clamped on the rotary column sleeve 9, the movable block 2 cannot be reset, and the filter element 4 can be disassembled.
When the new filter element is replaced, after the first shaft shoulder 25 of the filter element 4 passes through the movable block 2, the filter element 4 is pushed upwards and downwards again, the second shaft shoulder 26 of the filter element 4 is pushed away from the movable block 2 for the third time, the movable block 2 moves leftwards, the second shaft shoulder 26 slides downwards at the moment, the movable block 2 moves rightwards, the rotating column rotates by a certain angle, so that the rotating column cannot be continuously clamped on the boss 11 of the rotating column sleeve 9, the movable block 2 is reset to the most original position, the filter element 4 between the first shaft shoulder 25 and the second shaft shoulder 26 is clamped, and the filter element 4 is locked, so that the process of replacing the filter element 4 is completed.
According to the embodiment of the invention, the water purifier comprises the filter element 4 and the filter element mounting structure, wherein the filter element mounting structure is the filter element mounting structure, and the filter element 4 is clamped in the clamping groove.
Of course, the above is a preferred embodiment of the present invention. It should be noted that it will be apparent to those skilled in the art that several modifications and adaptations can be made without departing from the general principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.
Claims (10)
1. The filter element mounting structure is characterized by comprising a shell (1), wherein two movable blocks (2) which can be mutually close to or far away from each other are arranged in the shell (1), clamping grooves (3) are formed in opposite sides of the two movable blocks (2), the two clamping grooves (3) are butted to form clamping grooves for clamping a filter element (4), a pressing and locking mechanism is arranged between the two movable blocks (2) and the shell (1), and the pressing and locking mechanism is locked under the primary pressing action and unlocked under the secondary pressing action;
the pressing locking mechanism comprises a mounting seat (7), a rotating column (8) and a rotating column sleeve (9), wherein the rotating column sleeve (9) is fixedly connected to one side, far away from the clamping groove, of the movable block (2), the rotating column (8) is rotatably arranged in a rotating space formed by the rotating column sleeve (9) and the movable block (2), a sawtooth sharp angle (10) is arranged on the mounting seat (7), a guide inclined plane (24) matched with the sawtooth sharp angle (10) is arranged on the rotating column (8), a boss (11) matched with the rotating column (8) is arranged on the inner periphery side of the rotating column sleeve (9), and the radian of the sawtooth sharp angle (10) is smaller than that of the boss (11); the bottom of the shell (1) is fixedly provided with a sealing cover (5), and the two movable blocks (2) are slidably arranged on the sealing cover (5).
2. The filter element mounting structure according to claim 1, wherein guide protrusions (22) are provided on the cover (5), sliding grooves (6) are provided on each movable block (2), and the guide protrusions (22) are slidably provided in the sliding grooves (6).
3. The filter element mounting structure according to claim 1, wherein the boss (11) has a step slope having a first slope portion (12) and a second slope portion (13), the first slope portion (12) extending to a step bottom of the step slope, the second slope portion (13) extending along a step surface of the step slope, slope guiding directions of the first slope portion (12) and the second slope portion (13) being the same, the first slope portion (12) being tapered toward a direction slope height approaching the second slope portion (13).
4. A filter cartridge mounting structure according to claim 3, wherein a plurality of guide blocks (14) are provided at intervals on the outer periphery of the rotary column (8), the guide inclined surface (24) is located at one end of the guide block (14) facing the mounting seat (7), and a guide groove (15) for accommodating the guide block (14) on the rotary column (8) is formed between two adjacent bosses (11).
5. The filter element mounting structure according to claim 1, wherein the rotating column (8) is provided with a guide column (23), the mounting seat (7) is hollow, the guide column (23) is penetrated in the mounting seat (7), a stop groove (16) is formed in a part of the guide column (23) penetrating out of the mounting seat (7), and a stop ring (17) is clamped in the stop groove (16).
6. A cartridge mounting structure according to claim 1, characterized in that a return spring (18) is provided between the swivel post (8) and the movable block (2).
7. A filter cartridge mounting arrangement according to claim 1, wherein the swivel post housing (9) is clamped to the movable block (2).
8. The filter element mounting structure according to claim 7, wherein a connecting pipe (19) is provided at one end of the movable block (2) facing the swivel post sleeve (9), a clamping protrusion (20) is provided at the outer periphery of the connecting pipe (19), a buckling groove (21) is provided at one end of the swivel post sleeve (9) close to the connecting pipe (19), and the clamping protrusion (20) is clamped in the buckling groove (21).
9. A cartridge mounting structure according to claim 1, wherein the clip groove (3) of the movable block (2) is tapered in cross section along the mounting direction of the cartridge (4).
10. The water purifier comprises a filter element (4) and a filter element mounting structure, and is characterized in that the filter element mounting structure is any one of claims 1 to 9, and the filter element (4) is clamped in the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710069487.2A CN108392877B (en) | 2017-02-08 | 2017-02-08 | Filter element mounting structure and purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710069487.2A CN108392877B (en) | 2017-02-08 | 2017-02-08 | Filter element mounting structure and purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108392877A CN108392877A (en) | 2018-08-14 |
| CN108392877B true CN108392877B (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710069487.2A Active CN108392877B (en) | 2017-02-08 | 2017-02-08 | Filter element mounting structure and purifier |
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| Country | Link |
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| CN (1) | CN108392877B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018129752A1 (en) * | 2018-11-26 | 2020-05-28 | Franke Technology And Trademark Ltd | FILTER DEVICE FOR DRINKING WATER FILTERING |
| CN110917707B (en) * | 2019-12-20 | 2024-01-12 | 广东领尚净水科技有限公司 | Filter core locking mechanism |
| CN112206557B (en) * | 2020-07-03 | 2022-04-22 | 青岛海尔施特劳斯水设备有限公司 | Filter element device and water purifier |
| CN114468758B (en) * | 2020-11-13 | 2024-03-12 | 杭州九阳小家电有限公司 | Water purifier |
| CN115518444A (en) * | 2022-11-09 | 2022-12-27 | 厦门卫标洁具有限公司 | Filter core fast-assembling mechanism |
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