CN108339319B - Rotary pressing dual-function switch and filter - Google Patents
Rotary pressing dual-function switch and filter Download PDFInfo
- Publication number
- CN108339319B CN108339319B CN201810275040.5A CN201810275040A CN108339319B CN 108339319 B CN108339319 B CN 108339319B CN 201810275040 A CN201810275040 A CN 201810275040A CN 108339319 B CN108339319 B CN 108339319B
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- rotary
- control rod
- shell
- action element
- limit
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- 238000003825 pressing Methods 0.000 title claims abstract description 36
- 230000009471 action Effects 0.000 claims abstract description 45
- 230000009977 dual effect Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
- B01D35/306—Filter mounting adapter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Switches With Compound Operations (AREA)
Abstract
The invention discloses a rotary pressing dual-function switch, which comprises a switch body, a switch cover and a switch cover, wherein the switch body is provided with a switch cover, the switch cover is provided: the device comprises a shell and a control rod, wherein a through hole is formed in the shell, the control rod penetrates through the through hole and can rotate in a reciprocating manner along the circumferential direction and move in a reciprocating manner along the axial direction, and the rotation and the axial movement of the control rod can move independently; the rotary control device is characterized in that a button cover is arranged on one side outside the shell, a rotary action element and a pressing action element are arranged on one side inside the shell, the button cover is fixed with the control rod, the rotary action element is fixed with the control rod in the circumferential direction and can slide relatively in the axial direction, and the pressing action element is fixed with the control rod in the axial direction and can rotate relatively in the circumferential direction. The control rod of the rotary pressing dual-function switch can perform two actions of rotation and pressing, so that the rotary action element and the pressing action element are respectively driven to act, namely, two functions are realized by using one switch. In addition, the invention also discloses a filter applying the rotary pressing dual-function switch.
Description
Technical Field
The invention relates to the technical field of water purification devices, in particular to a rotary pressing dual-function switch and a filter.
Background
Patent document CN201168472Y discloses a filter with a filter cotton cleaning device, which is essentially a filter with a pull-out cleaning device. When the filter element needs to be cleaned, the push button cover is pressed to control the drawing type cleaning device to compress the filter element, and meanwhile, drainage is switched to a sewage outlet, so that the operation is completed.
In the above process, two actions are involved, one is the pressing control of the drawing type cleaning device, and the other is the switching control of the pipeline valve. For convenience of operation, the user desires to perform the above two actions through one switch.
Disclosure of Invention
In order to facilitate the operation of the filter element cleaning device in a filter, the present invention provides a rotary push dual function switch and a filter.
The technical scheme adopted by the invention is as follows:
a rotary push dual function switch: the device comprises a shell and a control rod, wherein a through hole is formed in the shell, the control rod penetrates through the through hole and can rotate in a reciprocating manner along the circumferential direction and move in a reciprocating manner along the axial direction, and the rotation and the axial movement of the control rod can move independently; the rotary control device is characterized in that a button cover is arranged on one side outside the shell, a rotary action element and a pressing action element are arranged on one side inside the shell, the button cover is fixed with the control rod, the rotary action element is fixed with the control rod in the circumferential direction and can slide relatively in the axial direction, and the pressing action element is fixed with the control rod in the axial direction and can rotate relatively in the circumferential direction.
A first limit column is arranged on one side of the outer part of the shell, an annular chute and a limit deep groove which are adjacently arranged are arranged on the inner side of the button cover, and a shoulder is arranged at the junction of the annular chute and the limit deep groove; when the button cover rotates, the top of the first limiting column slides in the annular chute, and when the button cover is pressed, the first limiting column is in plug-in fit with the limiting deep groove.
The shell is characterized in that one side outside the shell is provided with a containing bin, the button cover is arranged in the containing bin, and a pressing reset piece is arranged in the containing bin.
The rotary action element comprises a hollow mounting column which is in plug-in fit with the control rod, the hollow mounting column is provided with a circumferential limiting long groove extending along the axial direction, and the control rod is provided with a circumferential limiting pin corresponding to the circumferential limiting long groove.
The circumferential limiting long groove is an open groove flaring outwards.
The rotary action element further comprises a flange plate integrated with the hollow mounting column, the flange plate is attached to the inner wall of the shell, elastic limit protrusions are arranged on the attaching surface of the flange plate and the shell, and limit concave portions are correspondingly arranged on the inner wall of the shell.
A fan-shaped inclined table is arranged on the joint surface of the shell and the flange, and one end of the fan-shaped inclined table, which is high, forms the limiting inner concave part.
A kind of filter: the filter cotton lifting device comprises a lifting operation member and a lifting operation member connected with the lifting operation member, the lifting operation member is connected with the lifting operation member through a lever, the rotary pressing dual-function switch is arranged on the cylinder, a part of the cylinder body is provided with a shell, a valve core of the switching valve is equivalent to a rotary action element, and the lifting operation member is equivalent to the pressing action element.
The lifting action piece is a movable sleeve, annular clamping grooves which are arranged in groups are formed in the outer peripheral wall of the movable sleeve, the movable support plate is provided with a mounting tube, the inner wall of the mounting tube is provided with annular clamping portions, the annular clamping portions are clamped with the annular clamping grooves, and concave points or convex points are respectively formed in the joint surfaces of the annular clamping portions and the annular clamping grooves.
The cylinder body comprises a container, a top cover and a middle cover at the lower part, the lower end of the movable sleeve is opened, the upper end of the movable sleeve is arranged on the middle cover in a lifting manner through a sliding key, the container, the top cover, the middle cover and the movable sleeve are arranged outside the pipe to form the water inlet area, and the top cover, the middle cover and the movable sleeve are arranged inside the pipe to form the water outlet area; the movable sleeve is formed by assembling an upper pipe and a lower pipe, the sliding key is arranged on the upper pipe, the annular clamping groove is arranged on the lower pipe, and the rotary shading sheet is arranged at the bottommost end of the lower pipe.
The beneficial effects of the invention are as follows: the control rod of the rotary pressing dual-function switch can perform two actions of rotation and pressing, so that the rotary action element and the pressing action element are respectively driven to act, namely, two functions are realized by using one switch; the rotary pressing dual-function switch is applied to the filter of the drawing type cleaning device, and a user has the advantages of simplicity, convenience and cleanness when operating the filter.
Drawings
Fig. 1 is a schematic diagram of a rotary push dual function switch in an embodiment of the present invention.
Fig. 2 is an exploded view of a rotary push dual function switch in accordance with an embodiment of the present invention.
Fig. 3 is a schematic explosion diagram of a rotary push dual function switch in accordance with an embodiment of the present invention.
Fig. 4 is a cross-sectional view of a rotary push dual function switch in an embodiment of the present invention.
Fig. 5 is a schematic view of a rotary actuator in accordance with an embodiment of the present invention.
Fig. 6 is a schematic view of a button cover in an embodiment of the invention.
Fig. 7 is an enlarged view at a in the embodiment of the present invention.
Fig. 8 is a schematic diagram of a filter in an embodiment of the invention.
Fig. 9 is an exploded view of a filter (omitting filter cotton) in an embodiment of the present invention.
Fig. 10 is a schematic diagram of a filter (omitting the container and corresponding filter element) in an embodiment of the invention.
Fig. 11 is an exploded view of a second embodiment of the filter of the present invention (omitting the container and corresponding filter element).
FIG. 12 is a schematic view of a lifting mechanism and a movable support plate according to an embodiment of the present invention.
Fig. 13 is an enlarged view at B in the embodiment of the present invention.
Fig. 14 is an enlarged view at C in the embodiment of the present invention.
The rotary pressing dual-function switch 1, the shell 101, the control rod 102, the through hole 103, the button cover 104, the rotary action element 105, the pressing action element 106, the first limiting column 107, the annular chute 108, the limiting deep groove 109, the shoulder 110, the accommodating bin 111, the pressing reset piece 112, the hollow mounting column 113, the circumferential limiting long groove 114, the circumferential limiting pin 115, the flange 116, the elastic limiting bulge 117, the limiting concave part 118, the sector inclined table 119, the pointer 120, the mark 121, the annular deep groove 122, the second limiting column 123, the raft support 124 and the raft sealing sleeve 125;
comprises a cylinder 2, a water inlet 201, a water outlet 202, a sewage outlet 203, a container 204, a top cover 205, a middle cover 206 and a clamp 207;
a switching valve 3;
a movable support plate 4, a mounting tube 401, an annular clamping part 402, a concave point 403 and an annular hole 404;
a fixed support plate 5;
the lifting device 6, the lifting operation member 601, the lifting operation member 602, the lever 603, the annular clamping groove 604, the convex point 605, the upper pipe 606, the lower pipe 607, the sliding key 608, the rotary shading sheet 609, the clamping groove 610, the clamping elastic block 611, the limiting convex block 612 and the reinforcing rib 613;
a germicidal lamp 7;
and a support rod 8.
Detailed Description
The invention will be further described with reference to the drawings and examples.
In the embodiment, as shown in fig. 1 to 7: the device comprises a shell 101 and a control rod 102, wherein a through hole 103 is formed in the shell 101, the control rod 102 penetrates through the through hole 103 and can rotate back and forth along the circumferential direction and move back and forth along the axial direction, and the rotation and the axial movement of the control rod 102 can move independently; the button cover 104 is arranged on one side outside the shell 101, the rotary action element 105 and the pressing action element 106 are arranged on one side inside the shell 101, the button cover 104 is fixed with the control rod 102, the rotary action element 105 and the control rod 102 are circumferentially fixed and axially relatively slidable, and the pressing action element 106 and the control rod 102 are axially fixed and circumferentially relatively rotatable. The control lever 102 of the rotary pressing dual-function switch 1 of the present embodiment can perform two actions of rotation and pressing, so as to drive the rotary action element 105 and the pressing action element 106 to act respectively, that is, two functions are realized by using one switch; the rotary pressing dual-function switch 1 is applied to a filter of a drawing type cleaning device, and a user has the advantages of simplicity, convenience and cleanness when operating the filter.
In the embodiment, as shown in fig. 2, 3 and 6: a first limit column 107 is arranged on one side of the outer part of the shell 101, an annular chute 108 and a limit deep groove 109 which are adjacently arranged are arranged on the inner side of the button cover 104, and a convex shoulder 110 is arranged at the junction of the annular chute 108 and the limit deep groove 109; when the button cover 104 rotates, the top of the first limiting column 107 slides in the annular chute 108, and when the button cover 104 is pressed, the first limiting column 107 is in plug-in fit with the limiting deep groove 109. The annular chute 108 of the present embodiment is suitable for the rotation of the button cover 104, and the limit deep slot 109 is suitable for the pressing of the button cover 104, which isolates the two actions of the button cover 104 from each other, and does not generate interference; the shoulder 110 can make the button cover 104 feel a bump when switching between two actions, so as to effectively prevent misoperation.
In the embodiment, as shown in fig. 2, 3 and 4: the outside one side of casing 101 is equipped with and holds storehouse 111, the button top 104 is installed in holding storehouse 111, hold and be provided with in the storehouse 111 and press reset piece 112. The pressing reset member 112 in this embodiment adopts a cylindrical spring, the cylindrical spring is mounted outside the first limit column 107, and an annular groove may be correspondingly provided on the inner side of the button cover 104 for mounting the cylindrical spring.
In the embodiment, as shown in fig. 2, 3, 4 and 5: the rotary action element 105 comprises a hollow mounting column 113 in plug-in fit with the control rod 102, the hollow mounting column 113 is provided with a circumferential limit long groove 114 extending along the axial direction, the control rod 102 is provided with a circumferential limit pin 115 corresponding to the circumferential limit long groove 114, and the circumferential limit long groove 114 is an open groove flaring outwards. The circumferential spacing pin 115 of this embodiment is slidable in the axial direction of the control rod 102 in the circumferential spacing groove 114, while the outwardly flared open groove facilitates assembly.
In the embodiment, as shown in fig. 2, 3 and 5: the rotary action element 105 further comprises a flange 116 integrated with the hollow mounting column 113, the flange 116 is attached to the inner wall of the shell 101, an elastic limit protrusion 117 is arranged on the attaching surface of the flange 116 and the shell 101, and a limit concave portion 118 is correspondingly arranged on the inner wall of the shell 101. The elastic limit protrusions 117 and the limit concave portions 118 in the embodiment are arranged in pairs for keeping the rotary action element 105 at different stations; typically, the rotary motion element 105 may be provided with two to three stations, and two to three pairs of the elastic limit protrusions 117 and the limit recesses 118 are required.
In the embodiment, as shown in fig. 2, 3 and 5: a sector-shaped inclined table 119 is arranged on the joint surface of the shell 101 and the flange 116, and one high end of the sector-shaped inclined table 119 forms the limit concave part 118. The fan-shaped inclined table 119 of the present embodiment can reduce the resistance of the elastic limit protrusion 117 in the rotation and sliding, and the limit concave portion 118 formed at the high end of the fan-shaped inclined table 119 can generate a stronger gear bump feeling, so that the misoperation can be reduced.
In the embodiment, as shown in fig. 8 to 14, a filter is basically consistent with the principle of the filter common to patent document CN 201168472Y: the filter cotton filter comprises a cylinder body 2, wherein the cylinder body 2 is internally divided into an inlet area and an outlet area, the inlet area is separated from the outlet area by a separation wall with a channel, the inlet area is provided with a water inlet 201, the outlet area is provided with a water outlet 202 and a sewage outlet 203, a switching valve 3 is arranged between the water outlet 202 and the sewage outlet 203, a movable supporting plate 4 and a fixed supporting plate 5 are arranged in the inlet area, a lifting device 6 for enabling the distance between the movable supporting plate 4 and the fixed supporting plate 5 to be changed is arranged in the inlet area, filter cotton is arranged between the movable supporting plate 4 and the fixed supporting plate 5, the lifting device 6 comprises a lifting operation member 601 and a lifting operation member 602 connected with the movable supporting plate 4, the lifting operation member 601 is connected with the lifting operation member 602 through a lever 603, the rotary pressing dual-function switch 1 is arranged on the cylinder body 2, the part of the cylinder body 2 is formed into a shell 101, a valve core of the switching valve 3 is equivalent to a rotary action element 105, and the lifting operation member 601 is equivalent to a pressing action element 106. The rotary pressing dual function switch 1 is applied to a filter with a drawing type cleaning device, and a user has the advantages of simplicity, convenience and cleanness when operating the filter.
In an embodiment, as shown in fig. 10 to 14: the lifting action piece 602 is a movable sleeve, an annular clamping groove 604 which is arranged in groups is formed in the outer peripheral wall of the movable sleeve, the movable support plate 4 is provided with a mounting tube 401, an annular clamping portion 402 is arranged on the inner wall of the mounting tube 401, the annular clamping portion 402 is clamped with the annular clamping groove 604, and concave points 403 or convex points 605 are respectively formed in the joint surfaces of the annular clamping portion 402 and the annular clamping groove 604. The movable sleeve and the movable support plate 4 of the embodiment are clamped with the annular clamping groove 604 through the annular clamping part 402, and have the advantage of convenient installation. While the concave points 403 and the convex points 605 are matched with each other to realize fastening; in this embodiment, the concave point 403 is disposed on the movable support plate 4, the convex point 605 is disposed on the movable sleeve, and correspondingly, the concave point 403 may also be disposed on the movable sleeve, and the convex point 605 may be disposed on the movable support plate 4. Further, the annular clamping grooves 604 are arranged in groups, and each group of annular clamping grooves 604 is correspondingly provided with one movable supporting plate 4. The lower clamping plate of the annular clamping groove 604 is also provided with a reinforcing rib 613 for reinforcing the force applied by the annular clamping groove 604 when being lifted. And the reinforcing ribs 613 of each set of annular clamping grooves 604 are connected as a whole to bring about the whole reinforcement of the movable sleeve.
In an embodiment, as shown in fig. 8 to 11: the cylinder 2 comprises a container 204, a top cover 205 and a middle cover 206 at the lower part, the lower end of the movable sleeve is opened, the upper end of the movable sleeve is arranged on the middle cover 206 in a lifting manner through a sliding key 608, the container 204, the top cover 205, the middle cover 206 and the outside of the movable sleeve form the water inlet area together, and the top cover 205, the middle cover 206 and the inside of the movable sleeve form the water outlet area together; the movable sleeve is formed by assembling an upper pipe 606 and a lower pipe 607, the sliding key 608 is arranged on the upper pipe 606, the annular clamping groove 604 is arranged on the lower pipe 607, and the rotary shading sheet 609 is arranged at the bottommost end of the lower pipe 607. The container 204 and the top cover 205 of the embodiment are assembled in a sealing way through the clamp 207, and the movable sleeve is formed by assembling the upper pipe 606 and the lower pipe 607, so that the integral structure of the movable sleeve is simplified, firstly, the manufacture is convenient, and secondly, the upper pipe 606 and the lower pipe 607 are convenient to be assembled with the middle cover 206 and the movable support plate 4 respectively.
In the embodiment, as shown in fig. 11 and 12: the inner wall of the upper pipe 606 is provided with a clamping groove 610 extending along the axial direction, the outer wall of the lower pipe 607 is correspondingly provided with a clamping elastic block 611, the upper pipe 606 is in plug-in fit with the lower pipe 607, and the clamping elastic block 611 is clamped and assembled in the clamping groove 610; the outer wall of the lower pipe 607 is further provided with a limit bump 612, and the limit bump 612 is abutted against the lower end surface of the upper pipe 606. That is, the upper tube 606 and the lower tube 607 are mutually fixed together by the clamping groove 610, the clamping elastic block 611 and the limiting bump 612. Obviously, the clamping groove 610, the clamping elastic block 611 and the limiting bump 612 can adopt a plurality of groups of uniformly arranged modes.
In the embodiment, as shown in fig. 11 and 12: the clamping groove 610 is arranged at the position of the sliding key 608. The structure of this embodiment has the advantages that: firstly, the clamping groove 610 does not significantly weaken the strength of the upper pipe 606, and secondly, the upper pipe 606 is compact.
It is apparent that the above examples of the present invention are merely illustrative of the present invention and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary or impossible to exemplify all embodiments herein. And obvious changes and modifications which come within the spirit of the invention are desired to be protected.
Claims (9)
1. A rotary push double function switch (1), characterized in that: the device comprises a shell (101) and a control rod (102), wherein a through hole (103) is formed in the shell (101), the control rod (102) penetrates through the through hole (103) and can rotate in a reciprocating manner along the circumferential direction and reciprocate along the axial direction, and the rotation and the axial movement of the control rod (102) can move independently;
a button cover (104) is arranged on one side outside the shell (101), a rotary action element (105) and a pressing action element (106) are arranged on one side inside the shell (101), the button cover (104) is fixed with the control rod (102), the rotary action element (105) is fixed with the control rod (102) in the circumferential direction and can slide relatively in the axial direction, and the pressing action element (106) is fixed with the control rod (102) in the axial direction and can rotate relatively in the circumferential direction;
a first limit column (107) is arranged on one side of the outer part of the shell (101), an annular chute (108) and a limit deep groove (109) which are adjacently arranged are arranged on the inner side of the button cover (104), and a shoulder (110) is arranged at the junction of the annular chute (108) and the limit deep groove (109);
when the button cover (104) rotates, the top of the first limiting column (107) slides in the annular chute (108), and when the button cover (104) is pressed, the first limiting column (107) is in plug-in fit with the limiting deep groove (109).
2. The rotary push dual function switch of claim 1 wherein: one side outside the casing (101) is equipped with and holds storehouse (111), buttoncover (104) are installed in holding storehouse (111), hold and be provided with in storehouse (111) and press reset piece (112).
3. The rotary push dual function switch of claim 1 wherein: the rotary action element (105) comprises a hollow mounting column (113) which is in plug-in fit with the control rod (102), the hollow mounting column (113) is provided with a circumferential limit long groove (114) extending along the axial direction, and the control rod (102) is provided with a circumferential limit pin (115) corresponding to the circumferential limit long groove (114).
4. A rotary push dual function switch as claimed in claim 3 wherein: the circumferential limit long groove (114) is an open groove flaring outwards.
5. A rotary push dual function switch as claimed in claim 3 wherein: the rotary action element (105) further comprises a flange plate (116) integrated with the hollow mounting column (113), the flange plate (116) is attached to the inner wall of the shell (101), an elastic limit protrusion (117) is arranged on the attaching surface of the flange plate (116) and the shell (101), and a limit concave part (118) is correspondingly arranged on the inner wall of the shell (101).
6. The rotary push dual function switch of claim 5 wherein: a sector inclined table (119) is arranged on the joint surface of the shell (101) and the flange plate (116), and a limit concave part (118) is formed at the high end of the sector inclined table (119).
7. The utility model provides a filter, includes barrel (2), divide into inlet region and exit area in barrel (2), inlet region and exit area are kept apart by the division wall that has the passageway, inlet region establishes water inlet (201), exit area establishes delivery port (202) and sewage mouth (203), establish diverter valve (3) between delivery port (202) and sewage mouth (203), install in the inlet region and move backup pad (4) and decide backup pad (5) to be furnished with and make and move backup pad (4) and decide lift device (6) of backup pad (5) interval variation, place the cotton filter between moving backup pad (4) and deciding backup pad (5), wherein lift device (6) are including promoting operating member (601), and connect the promotion piece (602) of acting of moving backup pad (4), be connected through lever (603) between promotion operating member (601) and the promotion piece (602), its characterized in that: the rotary push switch (1) according to any one of claims 1 to 6 is mounted on the cylinder (2), a part of the cylinder (2) constitutes the housing (101), a valve element of the switching valve (3) corresponds to the rotary operating element (105), and the lift operating element (601) corresponds to the push operating element (106).
8. A filter as defined in claim 7, wherein: the lifting action piece (602) is a movable sleeve, annular clamping grooves (604) which are arranged in groups are formed in the outer peripheral wall of the movable sleeve, the movable support plate (4) is provided with a mounting pipe (401), an annular clamping portion (402) is arranged on the inner wall of the mounting pipe (401), the annular clamping portion (402) is clamped with the annular clamping grooves (604), and concave points (403) or convex points (605) are respectively formed in the joint surfaces of the annular clamping portion (402) and the annular clamping grooves (604).
9. A filter as claimed in claim 8, wherein: the cylinder body (2) comprises a container (204) at the lower part, a top cover (205) and a middle cover (206), the lower end of the movable sleeve is open, the upper end of the movable sleeve is arranged on the middle cover (206) in a lifting manner through a sliding key (608), the container (204), the top cover (205), the middle cover (206) and the movable sleeve are arranged outside a pipe to form the inlet area together, and the top cover (205), the middle cover (206) and the movable sleeve are arranged inside the pipe to form the outlet area together; the movable sleeve is formed by assembling an upper pipe (606) and a lower pipe (607), the sliding key (608) is arranged on the upper pipe (606), the annular clamping groove (604) is arranged on the lower pipe (607), and the rotary shading sheet (609) is arranged at the bottommost end of the lower pipe (607).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810275040.5A CN108339319B (en) | 2018-03-30 | 2018-03-30 | Rotary pressing dual-function switch and filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810275040.5A CN108339319B (en) | 2018-03-30 | 2018-03-30 | Rotary pressing dual-function switch and filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108339319A CN108339319A (en) | 2018-07-31 |
| CN108339319B true CN108339319B (en) | 2024-01-02 |
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ID=62957249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810275040.5A Active CN108339319B (en) | 2018-03-30 | 2018-03-30 | Rotary pressing dual-function switch and filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108339319B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444493A (en) * | 2018-10-31 | 2019-03-08 | 国网四川省电力公司广元供电公司 | It can three phase connection plug-in unit of phase changing type high pressure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204932989U (en) * | 2015-06-26 | 2016-01-06 | 3M材料技术（广州）有限公司 | Fluid purification |
| CN105786085A (en) * | 2014-12-17 | 2016-07-20 | 法雷奥汽车内部控制（深圳）有限公司 | Control rod assembly for vehicle and vehicle comprising same |
| CN107029465A (en) * | 2016-01-12 | 2017-08-11 | 曼·胡默尔有限公司 | Filtration system, closing element and filter element |
| CN208212694U (en) * | 2018-03-30 | 2018-12-11 | 浙江格池园艺用品有限公司 | The difunctional switch of rotary push and a kind of filter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2190788B1 (en) * | 2007-09-05 | 2016-12-07 | Helen of Troy Limited (Barbados) | Faucet-mounted water filtration system |
-
2018
- 2018-03-30 CN CN201810275040.5A patent/CN108339319B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105786085A (en) * | 2014-12-17 | 2016-07-20 | 法雷奥汽车内部控制（深圳）有限公司 | Control rod assembly for vehicle and vehicle comprising same |
| CN204932989U (en) * | 2015-06-26 | 2016-01-06 | 3M材料技术（广州）有限公司 | Fluid purification |
| CN107029465A (en) * | 2016-01-12 | 2017-08-11 | 曼·胡默尔有限公司 | Filtration system, closing element and filter element |
| CN208212694U (en) * | 2018-03-30 | 2018-12-11 | 浙江格池园艺用品有限公司 | The difunctional switch of rotary push and a kind of filter |
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| Publication number | Publication date |
|---|---|
| CN108339319A (en) | 2018-07-31 |
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