CN106495245B - Filter element assembly and water purifying device with same - Google Patents
Filter element assembly and water purifying device with same Download PDFInfo
- Publication number
- CN106495245B CN106495245B CN201611039145.8A CN201611039145A CN106495245B CN 106495245 B CN106495245 B CN 106495245B CN 201611039145 A CN201611039145 A CN 201611039145A CN 106495245 B CN106495245 B CN 106495245B
- Authority
- CN
- China
- Prior art keywords
- filter element
- water inlet
- water outlet
- boss
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 176
- 238000000746 purification Methods 0.000 claims description 7
- 239000003566 sealing material Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 38
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001154 acute effect Effects 0.000 description 4
- 238000011900 installation process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention relates to a filter element assembly comprising: the filter element is characterized in that a water inlet and a water outlet are formed in the upper part of the filter element, and the opening directions of the water inlet and the water outlet are downward, obliquely downward or horizontally; the water inlet is arranged opposite to the water inlet, and the water outlet is arranged opposite to the water outlet, so that the filter element is mounted on the connecting seat to move from top to bottom or in the horizontal direction relative to the connecting seat. The filter element assembly can realize the operation of installing the filter element from top to bottom or horizontally, avoids the installation of the anti-gravity, is favorable for improving the installation accuracy and the installation efficiency, and ensures that the filter element is simpler and more convenient to assemble and disassemble.
Description
Technical Field
The invention relates to the technical field of water purification, in particular to a filter element assembly and a water purification device with the same.
Background
In the water purification system commonly used at present, in order to ensure the water purification efficiency, the filter element is usually installed in a positive installation manner, that is, the water flow to be filtered flows into the filter element from the upper part of the filter element to be filtered, and then flows out from the upper part of the filter element. When the water purifier is installed in a normal installation mode, the interface for being connected with the filter element is usually arranged above the water purifier, the opening direction of the interface is downward, an installer needs to overcome the gravity of the filter element, and the water inlet and the water outlet at the top end of the filter element are connected with the interface from bottom to top. Because the positioning structure between the filter element and the water purifying device is not easy to observe in the installation process, an installer can only rely on handfeel to perform positioning and fixing, and the problem of water leakage or device damage caused by the fact that the installation is not in place often occurs.
At present, a water purifying system adopts a flip-chip or transverse mounting mode to mount a filter element, namely, a water inlet and a water outlet of the filter element are arranged at the bottom or one side of the filter element and are connected with an interface on a water purifying device. However, the filter element installed and arranged by the two installation modes is easy to cause the problem of trapping air in the working process, so that the filter element has reduced filtration efficiency and poor effect. And when dismantling the filter core, this two modes usually need to take out whole filter core from purifier's top or side, need great dismantlement space, therefore application scope is less.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a filter element assembly and a water purifying device with the same. The aim is to realize the operation of installing the filter element from top to bottom or horizontally.
The technical scheme adopted by the invention is as follows:
a filter cartridge assembly comprising:
the filter element is characterized in that a water inlet and a water outlet are formed in the upper part of the filter element, and the opening directions of the water inlet and the water outlet are downward, obliquely downward or horizontally;
the water inlet is arranged opposite to the water inlet, and the water outlet is arranged opposite to the water outlet, so that the filter element is mounted on the connecting seat to move from top to bottom or in the horizontal direction relative to the connecting seat.
Preferably, the filter element comprises a filter element body and a connecting part, the connecting part is arranged on the upper part of the filter element body, and the water inlet and the water outlet are both arranged on the lower end face or the side wall of the connecting part.
Preferably, a fixed cover is sleeved on the outer wall of the connecting part, and the fixed cover can be connected with the connecting seat in a matched manner, so that the filter element moves towards a direction close to or far away from the water inlet interface and the water outlet interface.
Preferably, a flange is arranged on a wall surface of the fixed cover, which is opposite to the connecting part, a groove which can be matched and clamped with the flange is arranged on the outer wall of the connecting part, and the fixed cover and the connecting part are fixed through the matched and clamped connection of the flange and the groove.
Preferably, the flange and the groove are both in a strip-shaped structure, and the length of the flange is smaller than that of the groove, so that the fixing cover can rotate around the connecting portion along the groove.
Preferably, a first fixing structure is arranged on the outer wall of the fixing cover, a second fixing structure capable of being matched and connected with the first fixing structure is arranged on the wall surface of the connecting seat, and when the fixing cover rotates relative to the connecting seat, the first fixing structure and the second fixing structure can be matched and abutted to enable the filter element to move in a direction close to or far away from the water inlet interface and the water outlet interface.
Preferably, the first fixing structure comprises at least one first mounting lug, the second fixing structure comprises at least one second mounting lug, and the second mounting lugs are arranged in one-to-one correspondence with the first mounting lugs;
the filter element comprises a fixed cover and is characterized in that a first installation inclined plane is arranged on the first installation convex block, a second installation inclined plane which can be matched with the first installation inclined plane is arranged on the second installation convex block, and the filter element can move towards the direction which is close to the water inlet interface and the water outlet interface under the guiding action of the second installation inclined plane when the fixed cover rotates.
Preferably, the first fixing structure further comprises at least one first disassembling lug, the second fixing structure further comprises at least one second disassembling lug, and the second disassembling lugs are arranged in one-to-one correspondence with the first disassembling lugs;
the first inclined plane of dismantling is provided with on the lug of dismantling, be provided with on the lug of dismantling of second can with the second inclined plane of dismantling of first inclined plane looks adaptation is dismantled to the second, works as when the fixed lid rotates under the direction effect of inclined plane is dismantled to the second, the fixed lid can be to keeping away from the inlet port with the direction motion of outlet port.
Preferably, a first boss is arranged at the water inlet and can be in close plug-in fit with the water inlet; a second boss is arranged at the water outlet and can be in close plug-in fit with the water outlet interface;
or, a third boss is arranged at the water inlet interface and can be in close plug-in fit with the water inlet; the water outlet interface is provided with a fourth boss, and the fourth boss can be in close plug-in fit with the water outlet.
Preferably, the first boss, the second boss, the third boss and the fourth boss are all made of an elastic sealing material;
or, the outer side walls of the first boss, the second boss, the third boss and the fourth boss are respectively sleeved with an elastic sealing material.
Preferably, ribs for rotating the fixed cover are arranged on the outer wall of the fixed cover in a protruding mode.
A water purifying device comprises the filter element assembly.
The beneficial effects of the invention are as follows:
1. the water inlet and the water outlet arranged on the upper part of the filter element can enable the water inlet flow direction in the filter element to be from top to bottom, so that the problem of air trapping in the filter element is avoided, meanwhile, the opening directions of the water inlet and the water outlet are all downward, obliquely downward or horizontally arranged, the filter element is installed on the connecting seat to move along the gravity direction or horizontally from top to bottom, the filter element is prevented from being installed by the anti-gravity force, the connecting structure between the filter element and the connecting seat is visible in the installation process, the problems that the sight of an installer is blocked and the filter element cannot be accurately positioned can be solved, the installation accuracy and the installation efficiency are improved, and the filter element is simpler and more convenient to assemble and disassemble.
2. The utility model discloses a water purification structure, including connecting portion, filter core, connecting portion, fixed cover, filter core, connecting portion, filter core, connecting portion are provided with the fixed cover on the outer wall of connecting portion, the fixed cover is for the connecting portion rotates, can make the filter core is close to or keep away from the inlet connection with the direction motion of outlet connection, thereby will the rotation motion of fixed cover converts into rotation and combines the translational motion mode to conveniently extrude or separate inlet and inlet connection, and delivery port and outlet connection, and make the filter core installation or dismantle in place, fixed cover makes the dismantlement operation more simple and convenient laborsaving, is favorable to improving installation and dismantlement feel, and makes the water purification structure after the installation more firm reliable.
Drawings
FIG. 1 is a schematic perspective view of a filter element according to the present invention;
FIG. 2 is a front view of the cartridge of the present invention;
FIG. 3 is a schematic perspective view of a connector according to the present invention;
FIG. 4 is a front view of the connector base of the present invention;
FIG. 5 is a top view of the connector housing of the present invention;
FIG. 6 is a schematic perspective view of the stationary cover of the present invention;
FIG. 7 is a schematic diagram of the force analysis of the first mounting bump on the fixing cover and the force analysis of the first dismounting bump when the first mounting bump is dismounted;
FIG. 8 is a front view of the stationary cover of the present invention;
FIG. 9 is a schematic view of the relative positional relationship of the filter element, the fixing cover and the connecting seat when the filter element, the fixing cover and the connecting seat are assembled.
In the figure: 1. a filter element; 11. a filter element body; 12. a connection part; 121. a groove; 2. a water inlet; 21. a water inlet port; 3. a water outlet; 31. a water outlet interface; 4. a connecting seat; 41. a second mounting bump; 411. a second mounting ramp; 42. a second detachment bump; 421. a second disassembly slope; 5. a fixed cover; 51. a flange; 52. a first mounting bump; 521. a first mounting ramp; 53. a first detachment bump; 531. a first disassembly ramp; 54. rib.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the present invention application with reference to the accompanying drawings and preferred embodiments. In the following description, particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
This embodiment designs a filter element assembly, including:
the filter element 1, the upper part of the filter element 1 is provided with a water inlet 2 and a water outlet 3, and the opening directions of the water inlet 2 and the water outlet 3 are downward, obliquely downward or horizontally;
the connecting seat 4, be provided with on the connecting seat 4 be used for with the water inlet 21 that the water inlet 2 cooperation was met and be used for with the play water interface 31 that the delivery port 3 cooperation was met, the water inlet 21 with the water inlet 2 sets up relatively, play water interface 31 with delivery port 3 sets up relatively, makes the action of filter core 1 installation to on the connecting seat 4 for the connecting seat 4 is from top to bottom, or the horizontal direction motion.
The terms "upper" and "lower" in the present invention refer to that the filter element 1 is vertically disposed, and the direction with a higher vertical height is the upper direction, and the direction with a lower vertical height is the lower direction.
The water inlet 2 and the water outlet 3 are arranged on the upper part of the filter element 1, so that water flow to be filtered passes through the filter element 1 from top to bottom, and the problem that air is difficult to exhaust in the filter element 1 in the water filtering process is avoided, and the air trapping problem does not occur. Simultaneously, the water inlet 2 with the opening direction of delivery port 3 all sets up downwards, oblique below or horizontal direction, makes will filter core 1 install to action on the connecting seat 4 is along gravity direction, or horizontal direction motion, thereby avoid antigravity installation filter core 1, on the one hand make the installation more laborsaving, on the other hand make the connection location structure between filter core 1 and the connecting seat 4 easily be observed, solve current filter core 1 in the installation, installer's sight is obstructed easily and can not the problem of accurate positioning, be favorable to improving the accuracy and the installation effectiveness of installation, make the dismouting of the filter core 1 body simpler and more convenient.
As a preferred embodiment, the filter element 1 includes a filter element body 1 and a connecting portion 12, the connecting portion 12 is disposed on an upper portion of the filter element body 1, and the water inlet 2 and the water outlet 3 are both disposed on a lower end surface or a side wall of the connecting portion 12. The opening directions of the water inlet 2 and the water outlet 3 which are arranged at the lower end face are downward, and the opening directions of the water inlet 2 and the water outlet 3 which are arranged at the side wall are horizontal or obliquely downward. The lower end surface here refers to a portion of the lower end wall surface of the connecting portion 12 that is not connected to the cartridge body 1. More specifically, the connecting portion 12 may be provided as a partially protruding structure, the end face of the lower end of the protruding structure not being in contact with the cartridge body 1, forming the lower end face of the connecting portion 12; the water inlet 2 and the water outlet 3 can be arranged on the end face of the lower end of the protruding structure, so that the opening directions of the water inlet 2 and the water outlet 3 are downward.
As a preferred embodiment, the outer wall of the connecting portion 12 is sleeved with a fixed cover 5, the fixed cover 5 does not cover the water inlet 2 and the water outlet 3 on the connecting portion 12, and the fixed cover 5 can be cooperatively connected with the connecting seat 4, so that the filter element 1 moves in a direction approaching or separating from the water inlet 21 and the water outlet 31. Preferably, a flange 51 is provided on a wall surface of the fixed cover 5 opposite to the connecting portion 12, a groove 121 capable of being engaged with the flange 51 is provided on an outer wall of the connecting portion 12, and the fixed cover 5 and the connecting portion 12 are fixed by engaging and locking the flange 51 and the groove 121. The connecting portion 12 connected to the fixed cover 5 can rotate or translate along with the fixed cover 5, so that when the fixed cover 5 moves in a direction approaching the water inlet 21 and the water outlet 31, the filter element 1 can correspondingly move. The method is suitable for the situation that the filter element 1 can also rotate after the water inlet 2 is correspondingly arranged with the water inlet interface 21 and the water outlet 3 is correspondingly arranged with the water outlet interface 31, for example, the water inlet 2 and the water outlet 3 are coaxially arranged. Further preferably, the flange 51 and the groove 121 are both in a bar-shaped structure, the length of the flange 51 is smaller than that of the groove 121, and the flange 51 can slide along the groove 121, so that the fixing cover 5 can rotate around the connecting portion 12 along the groove 121. This preferred embodiment is applicable to a case where the filter element 1 cannot rotate relative to the connection seat 4 after the water inlet 2 is provided corresponding to the water inlet port 21 and the water outlet 3 is provided corresponding to the water outlet port 31, for example, the water inlet 2 and the water outlet 3 are provided in parallel. At this time, the filter element 1 can translate along with the translation of the fixed cover 5, and does not rotate along with the rotation of the fixed cover 5.
As a preferred embodiment, a first fixing structure is disposed on the outer wall of the fixing cover 5, a second fixing structure capable of being cooperatively connected with the first fixing structure is disposed on the wall surface of the connecting seat 4, and when the fixing cover 5 rotates relative to the connecting seat 4, the first fixing structure and the second fixing structure can be cooperatively abutted to enable the filter element 1 to move in a direction approaching or separating from the water inlet port 21 and the water outlet port 31. The first fixing structure and the second fixing structure which are mutually matched can rotate an installer to operate the fixed cover 5, the operation is converted into a rotation and translation movement mode of the fixed cover 5, and meanwhile, the filter element 1 can translate along with the translation of the fixed cover 5, so that the filter element 1 moves towards the direction which is close to or far away from the water inlet interface 21 and the water outlet interface 31, the installation or disassembly operation of the filter element 1 is realized, and the installation and the disassembly are more labor-saving, accurate and convenient.
Preferably, the first fixing structure includes at least one first mounting bump 52, the second fixing structure includes at least one second mounting bump 41, and the second mounting bumps 41 are arranged in one-to-one correspondence with the first mounting bumps 52; the first mounting bump 52 is provided with a first mounting inclined plane 521, the second mounting bump 41 is provided with a second mounting inclined plane 411 capable of being matched with the first mounting inclined plane 521, and when the fixed cover 5 rotates, the filter element 1 can move in a direction approaching to the water inlet port 21 and the water outlet port 31 under the guiding action of the second mounting inclined plane 411.
More specifically, for example, the fixing cover 5 is placed at a position corresponding to the connection seat 4, the height of the first mounting bump 52 is slightly higher than that of the second mounting bump 41, as shown in the placement direction of fig. 7, the first mounting inclined surface 521 is disposed obliquely upward, and an acute angle β is formed between the first mounting inclined surface 521 and a horizontal plane; by a means ofThe second installation inclined surface 411 is disposed obliquely downward, the acute angle between the second installation inclined surface 411 and the horizontal plane is also β, β is preferably 45 °, and when the fixed cover 5 is rotated, the first installation inclined surface 521 moves toward the second installation inclined surface 411 and abuts against the second installation inclined surface 411, and at this time, the fixed cover 5 is continuously rotated, the first installation inclined surface 521 receives the force (F 1 As shown in fig. 7), the direction of the force is perpendicular to the first mounting slope 521 and can be decomposed into a component force (F) in the horizontal direction r1 As in FIG. 7) and a vertically downward force component (F t1 As in fig. 7), a vertically downward component force (F t1 ) The fixed cover 5 is moved downwards to drive the filter element 1 to move towards the direction approaching the water inlet port 21 and the water outlet port 31, so that the filter element 1 is installed in place.
As a preferred embodiment, the first fixing structure further includes at least one first disassembling protrusion 53, and the second fixing structure further includes at least one second disassembling protrusion 42, where the second disassembling protrusions 42 are disposed in one-to-one correspondence with the first disassembling protrusions 53; the first disassembly protrusion 53 is provided with a first disassembly bevel 531, the second disassembly protrusion 42 is provided with a second disassembly bevel 421 which can be matched with the first disassembly bevel 531, and when the fixed cover 5 rotates, the fixed cover 5 can move in a direction away from the water inlet port 21 and the water outlet port 31 under the guiding action of the second disassembly bevel 421. The mating relationship between the first and second removal tabs 53, 42 is similar to the mating relationship between the first and second mounting tabs 52, 41. More specifically, for example, after the fixing cover 5 and the connecting seat 4 are mounted in place, the first disassembly inclined plane 531 and the second disassembly inclined plane 421 are attached to each other, an acute angle between the first disassembly inclined plane 531 and the horizontal plane is α, an acute angle between the second disassembly inclined plane 421 and the horizontal plane is also α, α is preferably 45 °, and when the fixing cover 5 is rotated in a direction opposite to the mounting direction, the first disassembly inclined plane 531 moves toward the second disassembly inclined plane 421 and is subjected to the second disassembly inclined planeThe force (F, fig. 7) generated by the surface 421 in the direction perpendicular to the first detachment slope 531 can be decomposed into a horizontal component force (F r As in fig. 7) and a vertically upward component (F t As in fig. 7), the vertical component (F t As shown in fig. 7), the fixing cover 5 drives the filter element 1 to move upwards, so that the filter element 1 and the connecting seat 4 are detached and separated. Through the interaction between the lugs with the guiding inclined surfaces, the filter element 1 can be quickly assembled or disassembled in place, the convenience, the accuracy and the comfort of the assembly and disassembly operations are improved, and at least one first disassembling lug 53 and at least one first assembling lug 52 can be arranged at intervals.
As a preferred embodiment, the water inlet 2 is provided with a first boss, and the first boss can be in close plug-in fit with the water inlet interface 21; a second boss is arranged at the water outlet 3 and can be in close plug-in fit with the water outlet interface 31;
or, a third boss is arranged at the water inlet interface 21 and can be in close plug-in fit with the water inlet 2; the water outlet port 31 is provided with a fourth boss, and the fourth boss can be in close plug-in fit with the water outlet 3.
The connection between the water inlet 2 and the water inlet interface 21, and the connection between the water outlet 3 and the water outlet interface 31 can be realized conveniently by inserting the boss into the opening, and the connection is convenient and quick. Preferably, the first boss, the second boss, the third boss and the fourth boss are all made of an elastic sealing material; or, the outer side walls of the first boss, the second boss, the third boss and the fourth boss are respectively sleeved with an elastic sealing material, so that the water inlet 2 and the water inlet interface 21, and the water outlet 3 and the water outlet interface 31 have good sealing performance.
Preferably, ribs 54 for rotating the fixed cover 5 are protruded on the outer wall of the fixed cover 5. The ribs 54 provide a force application part for rotating the fixed cover 5, so that the problems of slipping, difficulty in applying force and the like when an installer rotates the fixed cover 5 are prevented.
A water purifying device comprises the filter element assembly.
The working principle and the preferred embodiments of the present invention are described below:
the technical problems solved by the invention are as follows:
1. the filter element 1 is convenient to assemble and disassemble;
2. the reliability of the installation of the filter element 1 is ensured.
The beneficial effects obtained by the invention are as follows:
realize the easy dismounting of purifier filter core 1, improve the comfort of dismouting. The special structure of the fixed cover 5 is utilized to solve the problem that the filter element 1 needs to be held by hand to overcome gravity during installation, and the filter element 1 is still positively installed, so that the problems of trapped air and the like are avoided; and the rotary force is converted into the axial force by utilizing the structure, so that the disassembly and assembly hand feeling of the filter element 1 is improved.
A preferred embodiment of the invention is:
the invention solves the problem of difficult installation caused by overcoming the gravity of the filter element 1 in the installation process of the conventional water purifier at present through the special structure of the fixed cover 5. And because the filter element 1 in the existing water purifier is usually installed from bottom to top, an installer cannot accurately install and position due to the obstruction of the sight.
According to the filter element assembly, as the filter element 1 moves downwards relative to the connecting seat 4 during installation, an installer can accurately position the filter element assembly, so that the installation is convenient, and the anti-gravity installation can be avoided; then through the structure of fixed lid 5, realize utilizing rotatory power to overcome the frictional force of filter core 1 water inlet and outlet 3 department sealing washer when dismouting.
The implementation method comprises the following steps: when the filter element is assembled, the filter element 1 and the fixed cover 5 are assembled through the matching of the groove 121 on the filter element 1 and the inner flange 51 on the fixed cover 5, the assembled fixed cover 5 is rotated to the bottom anticlockwise (from the top of the fixed cover 5), and the connecting part 12 of the fixed cover 5 and the filter element 1 is assembled in place; a water inlet port 21 and a water outlet port 31 which are correspondingly matched with the water inlet 2 and the water outlet 3 are arranged on the connecting seat 4, and then the filter element 1 and the fixed cover 5 are arrangedAccording to the position of the water inlet and outlet 3, the water inlet and outlet 3 is assembled on the connecting seat 4; at this time, the filter element 1 and the connection base 4 can be assembled in place by rotating the fixing cover 5 clockwise (from the top of the fixing cover 5), the rotation force of the fixing cover 5 is converted into the acting force (the inclined plane is realized) in the vertical direction by using the first mounting projection 52 and the first dismounting projection 53 on the fixing cover 5, and the stress analysis of the first mounting projection 52 and the first dismounting projection 53 in the process is shown in fig. 7: since the inclined surface can only generate a pressure perpendicular to the inclined surface, the pressure applied to the first mounting bump 52 is denoted as F 1 Is decomposed into horizontal component force F r1 Vertical component F t1 Horizontal component force F r1 Against the rotary force exerted by the installer, a vertical component F t1 By the structure of the groove 121 on the filter element 1, the vertical component force F is generated t1 Is transmitted to the filter element 1, so that the friction force generated when the filter element 1 is assembled with the connecting seat 4 is overcome, and the filter element 1 is successfully assembled on the connecting seat 4; during the installation process, an installer only needs to rotate the fixed cover 5, and can install the filter element 1 in place without applying forces in other directions. The magnitude of the vertical component force is related to the angle beta of the inclined plane, and the component force can be adjusted by adjusting the value of beta, so that the assembly hand feeling of a disassembling and assembling person is adjusted. When the filter element 1 is disassembled, the fixed cover 5 is rotated anticlockwise (from the top of the fixed cover 5) to the bottom, so that the disassembly of the filter element 1 and the connecting seat 4 can be completed, the first disassembly convex block 53 is matched with the second disassembly convex block 42 to generate a vertical upward component force, the filter element 1 is separated from the water inlet 2 and the water inlet interface 21 and the water outlet 3 and the water outlet interface 31 by overcoming the friction force of the water inlet 2 and the water outlet interface 31, the stress analysis is shown in fig. 7, the magnitude of the component force is related to alpha, and the component force and the hand feeling can be changed by adjusting the value of alpha; the values of alpha and beta are not limited to a specific value, and can be adjusted according to actual conditions; in theory, the larger the α and β, the larger the component force in the vertical direction, but at the same time, the fixed cover 5 rises by the same distance, and the larger the rotation angle, so 45 ° is preferable according to practical experience.
In summary, it is easily understood by those skilled in the art that the above-mentioned advantageous ways can be freely combined and superimposed without conflict.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any person who is in the light of the present invention can obtain other products in various forms, however, any change in shape or structure is within the scope of the present invention, and all the technical solutions that are the same or similar to the present application are included.
Claims (7)
1. A filter cartridge assembly, comprising:
the filter comprises a filter element (1), wherein a water inlet (2) and a water outlet (3) are arranged at the upper part of the filter element (1), and the opening directions of the water inlet (2) and the water outlet (3) are all arranged right below, obliquely below or in the horizontal direction;
the filter comprises a connecting seat (4), wherein a water inlet interface (21) used for being matched and connected with a water inlet (2) and a water outlet interface (31) used for being matched and connected with a water outlet (3) are arranged on the connecting seat (4), the water inlet interface (21) is arranged opposite to the water inlet (2), and the water outlet interface (31) is arranged opposite to the water outlet (3), so that the filter element (1) is mounted on the connecting seat (4) to move from top to bottom or in the horizontal direction relative to the connecting seat (4);
the filter element (1) comprises a filter element body (11) and a connecting part (12), wherein the connecting part (12) is arranged at the upper part of the filter element body (11), and the water inlet (2) and the water outlet (3) are both arranged at the lower end surface or the side wall of the connecting part (12);
the outer wall of the connecting part (12) is sleeved with a fixed cover (5), and the fixed cover (5) can be connected with the connecting seat (4) in a matched manner so that the filter element (1) moves towards a direction approaching or far away from the water inlet interface (21) and the water outlet interface (31);
a first fixing structure is arranged on the outer wall of the fixing cover (5), a second fixing structure which can be matched and connected with the first fixing structure is arranged on the wall surface of the connecting seat (4), when the fixing cover (5) rotates relative to the connecting seat (4), the first fixing structure and the second fixing structure can be matched and abutted to enable the filter element (1) to move towards a direction close to or far from the water inlet interface (21) and the water outlet interface (31), and the filter element (1) does not rotate relative to the fixing cover (5); the first fixing structure comprises at least one first mounting lug (52), the second fixing structure comprises at least one second mounting lug (41), and the second mounting lugs (41) are arranged in one-to-one correspondence with the first mounting lugs (52);
the first mounting lug (52) is provided with a first mounting inclined plane (521), the second mounting lug (41) is provided with a second mounting inclined plane (411) which can be matched with the first mounting inclined plane (521), and when the fixed cover (5) rotates, the filter element (1) can move towards the direction close to the water inlet interface (21) and the water outlet interface (31) under the guiding action of the second mounting inclined plane (411); the outer wall of the fixed cover (5) is provided with ribs (54) which are used for rotating the fixed cover (5) in a protruding mode.
2. The filter element assembly according to claim 1, wherein a flange (51) is provided on a wall surface of the fixing cover (5) opposite to the connecting portion (12), a groove (121) capable of being clamped with the flange (51) in a matching manner is provided on an outer wall of the connecting portion (12), and the fixing cover (5) and the connecting portion (12) are fixed through the flange (51) and the groove (121) in a matching manner.
3. A filter cartridge assembly according to claim 2, wherein the flange (51) and the recess (121) are each of a strip-like configuration, the length of the flange (51) being smaller than the length of the recess (121) to enable the securing cap (5) to rotate about the connection (12) along the recess (121).
4. A filter cartridge assembly according to claim 1 or 3, wherein the first fixing structure further comprises at least one first removal tab (53), the second fixing structure further comprises at least one second removal tab (42), the second removal tab (42) being arranged in one-to-one correspondence with the first removal tab (53);
be provided with first dismantlement inclined plane (531) on first dismantlement lug (53), be provided with on second dismantlement lug (42) can with first dismantlement inclined plane (531) looks adaptation second dismantlement inclined plane (421), work as fixed lid (5) rotate under the direction effect of inclined plane (421) is dismantled to the second, fixed lid (5) can be to keeping away from inlet port (21) with the direction motion of outlet port (31).
5. The filter element assembly according to claim 1, characterized in that a first boss is provided at the water inlet (2), which can be in close plug-in fit with the water inlet interface (21); a second boss is arranged at the water outlet (3) and can be in close plug-in fit with the water outlet interface (31);
or, a third boss is arranged at the water inlet interface (21) and can be in close plug-in fit with the water inlet (2); the water outlet interface (31) is provided with a fourth boss, and the fourth boss can be in close plug-in fit with the water outlet (3).
6. The filter cartridge assembly of claim 5, wherein the first boss, the second boss, the third boss, and the fourth boss are each made of an elastomeric sealing material;
or, the outer side walls of the first boss, the second boss, the third boss and the fourth boss are respectively sleeved with an elastic sealing material.
7. A water purification apparatus comprising a cartridge assembly according to any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039145.8A CN106495245B (en) | 2016-11-21 | 2016-11-21 | Filter element assembly and water purifying device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039145.8A CN106495245B (en) | 2016-11-21 | 2016-11-21 | Filter element assembly and water purifying device with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106495245A CN106495245A (en) | 2017-03-15 |
| CN106495245B true CN106495245B (en) | 2023-06-06 |
Family
ID=58328145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611039145.8A Active CN106495245B (en) | 2016-11-21 | 2016-11-21 | Filter element assembly and water purifying device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106495245B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706168A (en) * | 2012-10-09 | 2014-04-09 | 成都天宇创新科技有限公司 | Water filter unit convenient for changing filter element |
| CN104843812B (en) * | 2015-05-28 | 2018-01-30 | 佛山市美的清湖净水设备有限公司 | Filter element assembly and water purifying equipment with same |
| CN204909084U (en) * | 2015-09-06 | 2015-12-30 | 卓冰杰 | Take fast drink machine of water purification function |
| CN206244439U (en) * | 2016-11-21 | 2017-06-13 | 珠海格力电器股份有限公司 | A kind of element kit and the purifier with it |
-
2016
- 2016-11-21 CN CN201611039145.8A patent/CN106495245B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106495245A (en) | 2017-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109621534B (en) | Assembly structure of filter element assembly and mounting seat | |
| TWI691357B (en) | Key structure and filter device therewith | |
| CN109621535B (en) | Assembly structure of filter element assembly and mounting seat | |
| CN108392877B (en) | Filter element mounting structure and purifier | |
| CN106495245B (en) | Filter element assembly and water purifying device with same | |
| EP3856390B1 (en) | Air purifier | |
| CN110026290B (en) | Ferromagnetic powder filtering method for gearbox gear oil | |
| CN108939735B (en) | Air purifier | |
| CN213953769U (en) | Air filter installation fixed knot constructs | |
| CN109048972A (en) | A kind of robot arm transmission connecting mechanism | |
| CN211191090U (en) | Industrial display screen convenient to it is clean | |
| CN108766734B (en) | A kind of quickly assembled and disassembled respirator | |
| CN103573486B (en) | A kind of air cleaner for motorcycle with detachable fire-proof plate | |
| CN211302241U (en) | Industrial oil filter equipment | |
| CN107050986B (en) | Filter element mounting structure, water purifier and filter element mounting method | |
| CN219597031U (en) | Electromechanical integrated paint spraying device convenient to detach | |
| CN210449571U (en) | Shower face cover structure | |
| CN113202850A (en) | Bolt group with protection function for nuclear power | |
| CN209442668U (en) | A kind of water purifier of element kit easy to disassemble | |
| CN219865281U (en) | Filter cover of air filter for vehicle | |
| TW202014236A (en) | Key structure and filter device therewith | |
| CN218326256U (en) | Three-eccentric butterfly valve with built-in filter screen | |
| CN210543689U (en) | Simple structure is convenient for install and remove water purifier structure | |
| CN218106958U (en) | Novel filter element disassembling structure | |
| CN218485640U (en) | Filter element assembly and water purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |