CN109621534B - Assembly structure of filter element assembly and mounting seat - Google Patents
Assembly structure of filter element assembly and mounting seat Download PDFInfo
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- CN109621534B CN109621534B CN201811452497.5A CN201811452497A CN109621534B CN 109621534 B CN109621534 B CN 109621534B CN 201811452497 A CN201811452497 A CN 201811452497A CN 109621534 B CN109621534 B CN 109621534B
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- 238000009434 installation Methods 0.000 claims abstract description 35
- 238000013519 translation Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 71
- 238000003825 pressing Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 210000004907 gland Anatomy 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- 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
- B01D35/306—Filter mounting adapter
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- 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
- B01D2201/305—Snap, latch or clip connecting means
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to an assembly structure of a filter element assembly and a mounting seat, wherein the filter element assembly is provided with an installation head fixed with the mounting seat, a sliding block and a sliding groove are arranged in the mounting seat, a clamping part is arranged on the sliding block, a clamping matching part is arranged on the installation head, the sliding block is provided with a first station and a second station in the reciprocating translational motion process in the sliding groove, when the sliding block is at the first station, the clamping part and the clamping matching part are clamped and fixed to enable the installation head to be fixed on the mounting seat, and when the sliding block is at the second station, the clamping part and the clamping matching part are dislocated and separated to enable the installation head to be separated from. When the filter element group spare was dismantled to the user, control slider from first station translation to second station, the filter element group spare is thrown off from the mount pad, then pack into the mount pad with new filter element group spare in and control slider from second station translation to first station, accomplishes the assembly of new filter element group spare, and is easy and simple to handle, compromises the reliability after the filter element group spare installation, avoids the dismouting improper operation and drops, sealed inefficacy scheduling problem that causes.
Description
Technical Field
The invention relates to an assembly structure of a filter element assembly and a mounting seat, and belongs to the technical field of water treatment.
Background
Nowadays, water resource pollution is more and more serious, and the problem of urban water safety is obvious. Aiming at the problem of secondary pollution of tap water and the harmful substances in the tap water caused by raw water pollution, more and more water purifiers are applied. The water purifier is one purifier for eliminating solid particle, bacteria, virus, harmful chemical matter, etc. from water to reach certain cleanness. The part that plays key role in the purifier is the filter core for filter impurity, lead to often changing the filter core because of the consumptive nature of filter core.
The filter element assemblies of the water purifiers on the market at present have two kinds, one kind of filter element assembly can replace the inner filter element part and keep the filter flask structure outside the filter element assembly, the material cost of the replacement of the filter element assembly is lower, but the replacement process is complicated, the problems of water leakage or poor filtering effect and the like easily occur carelessly, professional maintenance personnel are often needed to operate on the door, and the problems can not be avoided even if the problems are solved; another kind of filter element group spare then makes filter core and shell integrative, and it is convenient relatively to change, and filter element group spare only need with be located the mount pad structure on the purifier body fixed, can realize fixing, sealed and water route intercommunication etc. generally, this kind of filter element group spare adopts the mode dismouting of rotatory buckle, particularly, when changing or installing, need lift up filter element group spare earlier, forms certain angle with the purifier body, then unscrew or screw up again. However, many users are not clear of how much the filter element needs to be rotated when screwing down, so that the difficulty in dismounting is reduced to a certain extent, but many users still cannot mount the filter element by themselves, and the filter element replacement at each time depends on professional maintenance personnel, so that great inconvenience is brought to the users. In addition, the mounting head of the general filter element assembly is not provided with a fool-proof design, the water inlet and the water outlet are not obviously different, and particularly, the water inlet and the water outlet are arranged on the filter element assembly at the same end, so that the filter element assembly is easily reversely mounted when being mounted.
Disclosure of Invention
The invention aims to provide an assembly structure of a filter element assembly and a mounting seat in a water purifier, which is convenient for a user to operate by himself without depending on professional maintenance personnel, greatly reduces the maintenance cost, considers the reliability of the filter element assembly after being mounted, and avoids the problems of falling, sealing failure and the like caused by improper disassembly and assembly operation.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an assembly structure of filter element group spare and mount pad, the filter element group spare has the installation head fixed with the mount pad, install the inlet outlet that is equipped with the filter element group spare on the head, be equipped with on the mount pad with the interface and the water route that the inlet outlet that install the head meets, a serial communication port, slider and spout have in the mount pad, be equipped with joint portion on the slider, install and be equipped with joint cooperation portion on the head, the slider has first station and second station in the reciprocating translation motion process in the spout, works as when the slider is at first station, joint portion and joint cooperation portion joint are fixed and make the installation head fix on the mount pad, work as the slider is when the second station, joint portion and joint cooperation portion dislocation throw off and make the installation head throw off from the mount pad.
Further, install and be equipped with the installation wall that extends along filter element group spare dismouting direction on the head, joint cooperation portion is located the installation wall, the slider include with installation wall complex supporting structure, joint portion is located the supporting structure.
Further, the supporting structure is annular, and then its inside first installation through-hole that supplies the installation wall to pass that forms, joint portion is located the hole edge inboard of first installation through-hole.
Furthermore, the both sides of supporting structure have the support section that extends along the reciprocating motion direction of slider, two the interval of support section is unchangeable or diminishes gradually from first station to second station direction, joint portion is located the support section.
Furthermore, the mounting head is provided with a plurality of through holes for forming water inlets and water outlets, the inner side of the mounting seat is provided with a hollow cylinder inserted into the water inlets and the water outlets, and the interface is formed in the hollow cylinder.
Further, the radial sizes of the through holes are different; or, the end part of the mounting head and the inner side of the mounting seat are also provided with a positioning hole and a positioning column which are mutually inserted.
Further, joint portion and joint cooperation portion all include the breach between arch and adjacent arch, work as the slider is when first station, the arch of joint portion and the protruding counterpoint of joint cooperation portion are interfered, work as the slider is when the second station, the arch of joint portion and the protruding dislocation of joint cooperation portion break away from and make the arch of joint cooperation portion can pass the breach of joint portion.
Furthermore, a first guide surface is arranged on one side, facing the filter element assembly, of the bulge of the clamping part, and the first guide surface inclines from the second station to the first station in the installation direction of the filter element assembly; and/or, the protruding of joint cooperation portion is equipped with the second spigot surface towards mount pad one side, the second spigot surface is from the slope of second station to first station in filter element group spare direction of packing into.
Furthermore, a reset element for enabling the sliding block to return to the first station from the second station is arranged in the sliding groove.
Further, the mount pad includes mount pad body and gland, interface and water route are located the mount pad body, the gland is fixed in the mount pad body towards filter element subassembly one end and with the mount pad body between form the spout, be equipped with the second installation through-hole that supplies the installation head to pass on the gland.
In the invention, the slide block is provided with a first station and a second station in the reciprocating translational motion process in the slide groove, and the filter element assembly and the mounting seat are disassembled and assembled by the relative positions of the clamping part on the slide block and the clamping matching part on the filter element assembly. Specifically, when the user dismantles filter element group spare, control slider from first station translation to second station, joint portion and joint cooperation portion dislocation throw off, and filter element group spare is thrown off from the mount pad, and the user can be convenient takes off filter element group spare. After the old filter element group spare was taken off to the user, pack into the mount pad with new filter element group spare in and control the slider from second station translation to first station, joint portion and joint cooperation portion joint are fixed, accomplish the assembly of new filter element group spare, operation process is simple and convenient, easy user operates by oneself, need not to rely on professional maintainer, greatly reduced maintenance cost, and compromise the reliability after the filter element group spare installation, avoid because the improper dropout that causes of dismouting operation, sealed inefficacy scheduling problem.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a filter cartridge assembly and mounting base of the present invention shown separated;
FIG. 2 is a schematic view of a filter element assembly of the present invention;
FIG. 3 is a schematic view of the mounting base of the present invention in a disassembled state;
FIG. 4 is a cross-sectional view of a mount of the present invention;
FIG. 5 is a schematic view of a mount body according to the present invention;
FIG. 6 is a schematic view of a slider according to the present invention;
FIG. 7 is a schematic view of a gland in the present invention;
FIG. 8 is a schematic view of a first alternative embodiment of a slider according to the present invention;
FIG. 9 is a schematic view of a filter cartridge assembly adapted to the slide of FIG. 8;
FIG. 10 is a schematic view of a second alternative embodiment of a slider according to the present invention;
FIG. 11 is a schematic view of a third alternative embodiment of a slider according to the present invention;
FIG. 12 is a schematic view of a fourth alternative embodiment of a slider according to the present invention;
FIG. 13 is a schematic view of a filter cartridge assembly adapted to the slide of FIG. 12;
FIG. 14 is a schematic view of a fifth alternative embodiment of a slider according to the present invention;
FIG. 15 is a schematic view of another embodiment of a snap-fit section of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1-7, an assembly structure of a filter element assembly and a mounting base, the filter element assembly 1 has a mounting head 11 fixed with the mounting base 2, the mounting head 11 is provided with a water inlet and outlet 12 of the filter element assembly, the mounting base 2 is provided with an interface 25 connected with the water inlet and outlet 12 of the mounting head 11, and the mounting base 2 is further provided with a corresponding water path communicated with the water inlet and outlet 12 through the interface 25. The mounting base 2 is fixed in the water purifier body in a screw fixing mode through the screw fixing portion 26 arranged on the mounting base, and a water path in the mounting base 2 is communicated with the water path in the water purifier body, so that the filter element assembly is communicated with the filter element assembly, the filter element assembly is communicated with the valve switch, the filter element assembly is communicated with the booster pump, the filter element assembly is communicated with the sensor and the like, and the water path of the whole water purifier is opened.
Have slider 21 and spout 22 in the mount pad 2, be equipped with joint portion 23 on the slider 21, be equipped with joint cooperation portion 13 on the installation head 11. The slider 21 has a first station and a second station in the process of reciprocating translational motion in the chute 22, and when the slider 21 is at the first station, the clamping part 23 and the clamping matching part 13 are clamped and fixed to enable the mounting head 11 to be fixed on the mounting base 2; when the slide block 21 is at the second station, the clamping part 23 and the clamping matching part 13 are dislocated and separated, so that the mounting head 11 is separated from the mounting base 2. When a user dismantles the filter element assembly 1, the control slide block 21 is translated from the first station to the second station, the clamping part 23 and the clamping matching part 13 are dislocated and separated, and the filter element assembly 1 is separated from the mounting seat 2 under the action of self weight or water pressure or other external force between the interface 25 and the inlet and outlet water 12; after the user takes off old filter element group spare 1, pack into the mount pad 2 with new filter element group spare 1 in and control slider 21 and from the second station translation to first station, joint portion 23 and 13 joint of joint cooperation portion are fixed, accomplish the assembly of new filter element group spare 1. The operation process is simple and convenient, the operation is easy for a user to operate by himself, professional maintenance personnel are not needed, the maintenance cost is greatly reduced, the reliability of the filter element assembly after installation is considered, and the problems of falling, sealing failure and the like caused by improper disassembly and assembly operations are avoided.
In this embodiment, the mounting head 11 is provided with a mounting wall 14 extending along the mounting and dismounting direction of the filter element assembly 1, wherein the clamping matching part 13 can be integrally formed on the outer wall of the mounting wall 14. Correspondingly, the slider 21 includes a support structure 24 engaged with the mounting wall 14, the clamping portion 23 is located inside the support structure 24, and the support structure 24 is sleeved outside the mounting wall 14. It should be noted that, as another embodiment, the clamping matching portion may also be disposed on an inner wall of the mounting wall, and correspondingly, the clamping portion is disposed on an outer side of the support structure, and the support structure is disposed within the mounting wall.
The supporting structure 24 in this embodiment is annular, and then its inside first installation through-hole 27 that supplies the installation wall 14 to pass that forms, and joint portion 23 is located the hole edge inboard of first installation through-hole 27, and this annular structure's structural strength is better, and joint portion 23 atress back structure warp less, avoids causing because deformation to seal failure between filter element subassembly 1 and the mount pad 2. Preferably, the support structure 24 has the support section 241 that extends along the reciprocating translational motion direction of slider 21 in both sides, support section 241 in this embodiment is the straightway, the interval of two support sections 241 is unchangeable from first station to second station direction, joint portion 23 sets up on support section 241, make slider 21 have great joint stroke, correspondingly, installation wall 14 outward appearance is planar and extends along slider 21 translational direction, the outer wall of installation wall 14 and the inner wall of support section 241 support and lean on in the loading process, avoid filter element subassembly 1 drunkenness on this direction. The support structure 24 includes a connecting section 242 connecting the rear ends of the two support sections 241, and when the slider 21 is translated to the first station, the inner wall of the connecting section 242 can abut against the opposite surface of the mounting head 11 to form a stop. As another embodiment, the pitch between the two support sections gradually decreases from the first station to the second station, and in the case that the support section 241a is a straight line section, the structure of the slider 21a and the structure of the corresponding mounting wall 14a are as shown in fig. 8 and 9, an included angle is formed between the two support sections 241a, and an included angle is also formed between the mounting walls 14a on both sides of the mounting head. Alternatively, the support section may be a curved section, but the design of the structure is such that interference between the support section and the mounting wall during translation of the slider is avoided. It is worth mentioning that the two support sections can be asymmetric in shape or asymmetric in extension direction, and the corresponding mounting walls are asymmetric, so that the filter element assembly is prevented from being reversely mounted, namely the filter element assembly is mounted in the mounting seat after rotating around the central axis of the filter element assembly for 180 degrees.
As another embodiment of the sliding block, the supporting structure may also adopt a non-annular structure, as shown in fig. 10, compared with the above embodiment, the supporting structure is not provided with a connecting section, and in order to avoid the problem of deformation of the supporting structure due to stress, the inner wall of the sliding groove of the mounting seat can be supported against the supporting structure. In addition, as shown in fig. 11, the support structure in this embodiment is a second support section 241b extending along the reciprocating translational motion direction of the slider, and the clamping portion 23b is located on the second support section 241b, wherein the operation end 212b is located at the end of the second support section 241b, of course, the operation end may also be disposed at the side of the second support section, and the slider may also include two second support sections to better support the filter element assembly. As another embodiment of the slider, as shown in fig. 12 and 13, unlike the above embodiment, the clamping portion is not disposed on the component extending along the translation direction of the slider, specifically, the bracket structure includes a third supporting section 241c extending perpendicular to the reciprocating translation movement direction of the slider, the clamping portion 23c is disposed on the third supporting section 241c, meanwhile, the operating end 212c may be disposed opposite to the third supporting section 241c and connected by the connecting sections 242c on both sides, accordingly, the side of the mounting head 11c away from the operating end 212c is the mounting wall 14c, and the mounting wall 14c is disposed with the clamping matching portion 13 c.
In this embodiment, the mounting head 11 is provided with a plurality of through holes for forming the water inlet/outlet 12, the mounting base 2 is provided at the inner side thereof with a hollow cylinder 251 into which the water inlet/outlet 12 is inserted, and the port 25 is formed in the hollow cylinder 251. During assembly, the hollow cylinder 251 is inserted into the water inlet/outlet 12, and the outer wall of the hollow cylinder 251 is sealed with the inner wall of the water inlet/outlet 12. Of course, the sealing between the water inlet and outlet and the interface can be achieved by other means, for example, a ring-shaped sealing gasket is arranged on the periphery of the hole of the water inlet and outlet, and the ring-shaped sealing gasket abuts against the corresponding plane in the mounting seat to form a seal after assembly. In addition, the water inlet and outlet and the interface are arranged in other ways, for example, a hollow cylinder is arranged on the mounting head, the water inlet and outlet is arranged in the hollow cylinder, and the hollow cylinder is inserted into the interface during assembly. Generally, the filter element assembly has at least one inlet and one outlet with two water inlets and outlets, and for reverse osmosis filter elements, it has one inlet and two outlets with three water inlets and outlets, and for some special filter elements, it also has more than three water inlets and outlets. For the arrangement of a plurality of water inlets and water outlets and corresponding interfaces, in this embodiment, it is preferable that the hollow cylinder 251 is arranged along the translation direction of the slider 21, and has a larger structural design size space, and the radial sizes of the hollow cylinder 251 and the water inlet and water outlets 12 can be made larger, so as to avoid the situations of overlarge water resistance, even blockage and the like caused by insufficient design size. Of course, for the filter element assembly with three or more water inlets and outlets, the positions of the hollow cylinder and the water inlets and outlets can be reasonably arranged according to actual conditions, for example, double rows and multiple columns can be arranged along the translation direction of the sliding block, and the size space can be utilized to the maximum extent. As another embodiment, the water inlets and water outlets may be coaxially distributed, that is, one water inlet and water outlet is arranged at the center, the other water inlet and water outlet is arranged at the periphery, and correspondingly, the hollow cylinder is internally provided with coaxially arranged annular ribs which are respectively in sealing fit with the opening edges of the water inlets and water outlets.
The tip of installation head 11 is equipped with locating hole 15, and the inboard of mount pad 2 is equipped with reference column 252, and after filter element group spare 1 packed into mount pad 2, reference column 252 inserted in locating hole 15, avoids filter element group spare to adorn instead. As another embodiment for realizing the fool-proof function, the radial dimensions of the plurality of through holes forming the water inlet and outlet may be different, and accordingly, hollow cylinders of different thicknesses may not be inserted into the through holes.
The slide 22 is provided with a return element 28 for returning the slide 21 from the second position to the first position, simplifying the operation for the user. The restoring element 28 in this embodiment is a spring, the extending direction of the spring is the same as the reciprocating direction of the sliding block 21, the sliding block 21 is provided with a first mounting portion 211 fixed to one end of the spring, and the sliding groove 22 is provided with a second mounting portion 221 fixed to the other end of the spring. The spring in this embodiment is the pressure spring, and this first installation department 211 is located slider 21 and is close to second station one side, and first installation department 211 is the projection, and on the projection was located to the pot head of pressure spring, the pressure spring of being convenient for was fixed, avoided it to drop, and second installation department 221 is the spout inner wall, and the other end and this spout inner wall of pressure spring support and lean on, of course, also can set up the projection structure on this spout inner wall, the pressure spring location of being convenient for.
As another embodiment, the spring may also be an extension spring, specifically, one end of the slider close to the first station is provided with a first hook fixing portion, the first hook fixing portion is a first mounting portion, one side of the inner wall of the chute close to the first station is provided with a second hook fixing portion, the second hook fixing portion is a second mounting portion, one end of the extension spring is fixed on the first hook fixing portion, and the other end of the extension spring is fixed on the second hook fixing portion.
In addition to the spring as a reset element, the power device can also drive the slider to reset through a linkage mechanism and other means, so that the power device and the linkage mechanism form the reset element, specifically, the power device can adopt conventional means such as a motor, an air power device or a hydraulic power device, and in terms of control, a micro switch can be arranged on a mounting seat or a mounting head, after the mounting seat or the mounting head is mounted in place, the mounting seat or the mounting head pushes the micro switch, then the in-place signal is transmitted to the power device, and the slider is automatically reset from a second station to a first station to be fixed. Of course, it is also possible in a particular product for the user to manually reset the slide from the second station to the first station without the need for a reset element.
The slide block 21 has an operation end 212 for applying an external force to move the slide block 21 from the first station to the second station, the operation end 212 is located at a side of the slide block 21 close to the first station, correspondingly, the outer wall of the mounting base 2 has a through hole 213, and the operation end 212 passes through the through hole 213 and is exposed at a side wall of the mounting base 2 for a user to press or push by other power devices. Of course, the operating end may also be located at a side of the slider close to the second station, and then the user or other power device needs to pull the operating end to translate the slider from the first station to the second station; in addition, the operation end can also be arranged on the side part of the sliding block in the translation direction, the operation end can be arranged on two sides or on one side, and correspondingly, the side wall of the mounting seat is required to be provided with a long strip-shaped through groove in which the operation end can slide back and forth.
In this embodiment, the two springs 28 are disposed at two sides of the operation end 212 along the extension line of the reciprocating translational motion direction of the sliding block 21, and because the operation end 212 is a stressed portion, the springs 28 are disposed at the above positions, which is beneficial to the balance of the stress on the two sides, and the sliding block 21 is prevented from deflecting in the sliding slot 22, so that the sliding block 21 and the side wall of the sliding slot 22 are seriously worn, and even are stuck in the sliding slot 22. As another embodiment, the spring may have one end and is disposed at the operation end on an extension line along the reciprocating translational motion direction of the slider, wherein the spring may be disposed at a side close to the operation end and fixed with the inner side of the operation end, it is understood that the spring may also be disposed at a side far from the operation end, wherein, if the inner size space of the position is not enough, a convex structure may be further disposed on the side wall of the mounting seat, and accordingly, the inner side of the convex structure forms a space for accommodating the spring, one end of the spring is located in the convex structure, and the other end of the spring is located at the connecting section fixed with the bracket structure. It is worth mentioning that, regarding other embodiments of the spring arrangement position, as shown in fig. 14, the first mounting portions 211d are located at both sides of the middle portion of the slider 21d in the reciprocating translational motion direction, and the second mounting portions are arranged at corresponding positions in the sliding groove, wherein there are two springs.
In order to facilitate the installation head 11 to be inserted into the installation base 2, the protrusion of the clamping part 23 is provided with a first guide surface 231 towards one side of the filter element assembly, the first guide surface 231 inclines from the second station to the first station in the installation direction of the filter element assembly 1, then, in the installation process of the filter element assembly 1, the protrusion of the clamping matching part 13 abuts against the first guide surface 231 towards one end of the installation base 2, and along with the movement of the protrusion of the clamping matching part 13 towards the installation base 2, a force acting on the first guide surface 231 generates a component force for pushing the sliding block 21 to move towards the second station. Of course, the second guide surface 131 may be provided on the side of the projection of the snap-fit portion 13 facing the mounting base 2, and the second guide surface 131 may be inclined from the second station to the first station in the cartridge assembly 1 loading direction. It is understood that the first guide surface and the second guide surface may be provided separately or simultaneously. As another embodiment of the structure of the clamping matching part, as shown in fig. 15, a clamping groove 132e for clamping the protrusion of the clamping part is formed in the protrusion of the clamping matching part 13e, so that the strength and the matching reliability of the clamping structure are improved, and the filter element assembly can be prevented from being reversely installed.
The mounting seat 2 includes a mounting seat body 291 and a pressing cover 292, the interface 25 and the water path are located on the mounting seat body 291, the pressing cover 292 is fixed on one end of the mounting seat body 291 facing the filter element assembly 1 and forms a sliding slot 22 with the mounting seat body 291, and a second mounting through hole 293 for the mounting head 11 to pass through is formed in the pressing cover 292. Preferably, the gland 292 is provided with a guide portion 294 for the clamping matching portion 13 to pass through, the guide portion 294 is disposed on the hole edge of the second mounting through hole 293, and includes a raised tooth structure and a notch located between adjacent tooth structures, when the slider 21 is at the first station, the clamping portion 23 is staggered with the tooth structure and opposite to the notch, and when the slider 21 is at the second station, the reverse is true. During assembly, the snap-fit portion 13 passes through the notched portion of the guide 294 to guide the assembly of the cartridge assembly 1 into the mounting block 2. In addition, a chamfer can be arranged on the edge of the tooth structure facing one side of the filter element component 1, so that the clamping matching part 13 can be conveniently guided to enter the gap part. It will be appreciated that the second mounting hole may not have the above-mentioned guide portion, and in order to facilitate the mounting head to pass through the second mounting hole and accurately engage with the corresponding structure of the slider, the edge of the second mounting hole should be shaped to match the mounting head, and is positioned by abutting between the outer wall of the mounting head and the inner wall of the edge. The mount body 291 and the press cover 292 in this embodiment are fixed to each other by screws, specifically, the press cover 292 is provided with screw through holes 295, the mount body 291 is provided with screw holes 253 opposed to the screw through holes 295, and the screws are fixed to the screw holes 253 by passing through the screw through holes 295.
Based on under the above-mentioned mount pad structure, set up in the mount pad body 291 along the direction of translation direction extension of slider 21 direction of guide rib 254 in order to form the inner wall of spout 22, and because support section 241 is the straightway in this embodiment, slider 21 translation in-process its outer wall can lean on the contact with guide rib 254 all the time, avoid slider 21 drunkenness on the direction beyond its direction of translation. It will be understood that the embodiment implementing the same function of the guiding rib as described above further includes at least two protruding structures arranged in the sliding direction of the slider, the protruding structures being in abutting contact with the outer wall of the slider all the time during the sliding of the slider to guide the movement thereof, and of course, the protruding structures may also be arranged on the press cover, and are not specifically unfolded here. Furthermore, a notch can be further formed in the guide rib, a limiting protrusion arranged in the limiting notch is arranged on the side wall, opposite to the guide rib, of the sliding block, and in the reciprocating translation process of the sliding block in the sliding groove, the limiting protrusion reciprocates in the limiting notch and limits the translation stroke of the sliding block.
While the preferred embodiments of the present invention have been illustrated and described in detail, it should be understood that various changes and modifications of the invention can be effected therein by those skilled in the art after reading the above teachings of the invention. Such equivalents are intended to fall within the scope of the claims appended hereto.
Claims (9)
1. An assembly structure of a filter element assembly and a mounting base, the filter element assembly is provided with a mounting head fixed with the mounting base, the mounting head is provided with a water inlet and a water outlet of the filter element assembly, the mounting seat is provided with an interface and a waterway which are connected with the water inlet and the water outlet on the mounting head, it is characterized in that the mounting seat is internally provided with a slide block and a slide groove, the slide groove is internally provided with a reset element which enables the slide block to return to the first station from the second station, the slide block is provided with a clamping part, the mounting head is provided with a clamping matching part, the slide block is provided with a first station and a second station in the reciprocating translation motion process in the chute, when the slide block is at the first station, the clamping part and the clamping matching part are clamped and fixed to enable the mounting head to be fixed on the mounting seat, when the slider is at the second station, joint portion and joint cooperation portion dislocation throw off and make the installation head throw off from the mount pad.
2. The assembly structure of the filter element assembly and the mounting base as claimed in claim 1, wherein the mounting head is provided with a mounting wall extending along a mounting and dismounting direction of the filter element assembly, the clamping engagement portion is located on the mounting wall, the slider includes a support structure engaged with the mounting wall, and the clamping engagement portion is located on the support structure.
3. An assembly structure of a filter element assembly and a mounting base as claimed in claim 2, wherein the support structure is ring-shaped, and a first mounting through hole for a mounting wall to pass through is formed in the support structure, and the clamping portion is located at the inner side of the hole edge of the first mounting through hole.
4. An assembly structure of a filter element assembly and a mounting base according to claim 3, wherein the two sides of the support structure are provided with support sections extending along the reciprocating translational motion direction of the sliding block, the distance between the two support sections is unchanged or gradually reduced from the first station to the second station, and the clamping portion is located on the support sections.
5. An assembly structure of a filter element assembly and a mounting base as claimed in claim 1, wherein the mounting head is provided with a plurality of through holes for forming water inlet and outlet ports, the mounting base is provided with a hollow cylinder inserted into the water inlet and outlet ports on the inner side, and the port is formed in the hollow cylinder.
6. The filter element assembly and mounting base assembly according to claim 5, wherein a plurality of said through holes differ in radial dimension; or, the end part of the mounting head and the inner side of the mounting seat are also provided with a positioning hole and a positioning column which are mutually inserted.
7. The assembly structure of the filter element assembly and the mounting seat according to any one of claims 1 to 6, wherein the clamping portion and the clamping engagement portion each include a protrusion and a notch between adjacent protrusions, when the slider is at the first station, the protrusion of the clamping portion and the protrusion of the clamping engagement portion are aligned and interfered, and when the slider is at the second station, the protrusion of the clamping portion and the protrusion of the clamping engagement portion are dislocated and disengaged to allow the protrusion of the clamping engagement portion to pass through the notch of the clamping portion.
8. An assembly structure of a filter element assembly and a mounting base as claimed in claim 7, wherein the bulge of the clamping part is provided with a first guide surface towards one side of the filter element assembly, and the first guide surface is inclined from the second station to the first station in the filter element assembly loading direction; and/or, the protruding of joint cooperation portion is equipped with the second spigot surface towards mount pad one side, the second spigot surface is from the slope of second station to first station in filter element group spare direction of packing into.
9. The assembly structure of the filter element assembly and the mounting base of any one of claims 1 to 6, wherein the mounting base comprises a mounting base body and a pressing cover, the connector and the waterway are located on the mounting base body, the pressing cover is fixed on one end of the mounting base body, which faces the filter element assembly, and forms a sliding slot with the mounting base body, and the pressing cover is provided with a second mounting through hole for the mounting head to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452497.5A CN109621534B (en) | 2018-11-30 | 2018-11-30 | Assembly structure of filter element assembly and mounting seat |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811452497.5A CN109621534B (en) | 2018-11-30 | 2018-11-30 | Assembly structure of filter element assembly and mounting seat |
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| Publication Number | Publication Date |
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| CN109621534A CN109621534A (en) | 2019-04-16 |
| CN109621534B true CN109621534B (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811452497.5A Active CN109621534B (en) | 2018-11-30 | 2018-11-30 | Assembly structure of filter element assembly and mounting seat |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523118B (en) * | 2019-09-23 | 2023-09-22 | 珠海格力电器股份有限公司 | Filter element mounting structure, water purifier, water purifying and drinking machine and disassembly and assembly method of filter element |
| CN112390329B (en) * | 2020-06-16 | 2024-04-19 | 浙江中广电器集团股份有限公司 | Integrated water purifier |
| CN215505877U (en) * | 2021-04-21 | 2022-01-14 | 远大健康科技(天津)有限公司 | Household water purifier and quick filter element dismounting mechanism thereof |
| CN114247207B (en) * | 2021-12-31 | 2023-12-05 | 九牧厨卫股份有限公司 | Quick assembly disassembly structure and filter component |
| WO2024099287A1 (en) * | 2022-11-07 | 2024-05-16 | 南京倍斯特环保科技有限公司 | Filter element assembly |
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| CN205740386U (en) * | 2016-01-06 | 2016-11-30 | 佛山市美的清湖净水设备有限公司 | Water purifier |
| CN108285183A (en) * | 2018-04-13 | 2018-07-17 | 广东万和净水设备有限公司 | A kind of water purifier and its element kit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9585994B2 (en) * | 2014-04-02 | 2017-03-07 | Human Biomed, Inc. | Blood purifying filter and blood purifying apparatus having the same |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205740386U (en) * | 2016-01-06 | 2016-11-30 | 佛山市美的清湖净水设备有限公司 | Water purifier |
| CN108285183A (en) * | 2018-04-13 | 2018-07-17 | 广东万和净水设备有限公司 | A kind of water purifier and its element kit |
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| CN109621534A (en) | 2019-04-16 |
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