CN111963345A - Detachable automobile filter - Google Patents
Detachable automobile filter Download PDFInfo
- Publication number
- CN111963345A CN111963345A CN202010613207.1A CN202010613207A CN111963345A CN 111963345 A CN111963345 A CN 111963345A CN 202010613207 A CN202010613207 A CN 202010613207A CN 111963345 A CN111963345 A CN 111963345A
- Authority
- CN
- China
- Prior art keywords
- filter
- ring
- threaded
- mounting
- screw
- 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.)
- Withdrawn
Links
- 239000007787 solid Substances 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 description 15
- 238000001125 extrusion Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02416—Fixing, mounting, supporting or arranging filter elements; Filter element cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/0201—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/0201—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
- F02M35/0202—Manufacturing or assembling; Materials for air cleaner housings
- F02M35/0203—Manufacturing or assembling; Materials for air cleaner housings by using clamps, catches, locks or the like, e.g. for disposable plug-in filter cartridges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/0201—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
- F02M35/0209—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof comprising flexible, resilient, movable or rotatable elements, e.g. with vibrating or contracting movements; Springs; Valves; Flaps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/34—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements by the filter structure, e.g. honeycomb, mesh or fibrous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/42—Installation or removal of filters
Abstract
The invention discloses a detachable automobile filter, which comprises a filter bottom cover, a filter element, a filter top cover and a filter shell fixing unit, wherein the filter bottom cover is provided with a filter cavity; a filter bottom cover: the middle part of the inner bottom surface is fixedly connected with a mounting ring, the lower part of the inner side surface of the mounting ring is provided with threads, the upper end of the outer side surface of the filter bottom cover is fixedly sleeved with a support ring, the inner side of the upper surface of the support ring is fixedly connected with a first threaded pipe, and the lower part of the filter bottom cover is provided with an air outlet; a filter element: the filter element is positioned above the filter bottom cover, the lower end of the filter element is provided with mounting threads, and the mounting threads are matched with the threads on the inner side of the mounting ring; a filter top cover: the filter is positioned above the filter element, the lower part of the outer side surface of the top cover of the filter is fixedly sleeved with a fixing ring, and the outer side of the lower surface of the fixing ring is fixedly connected with a threaded pipe II; this detachable automobile filter, when dismantling and installing, it is very convenient, can save time.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a detachable automobile filter.
Background
The automobile filter is a filter for filtering impurities or gas, and the common automobile filters include: the air filter, the air conditioner filter, the engine oil filter and the fuel oil filter are different in impurity filtering of each corresponding filter, but basically are impurities of air or liquid type. However, the existing automobile filter is very inconvenient to detach and install, and wastes time.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a detachable automobile filter which is very convenient to detach and install, can save time and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a detachable automobile filter comprises a filter bottom cover, a filter element, a filter top cover and a filter shell fixing unit;
a filter bottom cover: the middle part of the inner bottom surface is fixedly connected with a mounting ring, the lower part of the inner side surface of the mounting ring is provided with threads, the upper end of the outer side surface of the filter bottom cover is fixedly sleeved with a support ring, the inner side of the upper surface of the support ring is fixedly connected with a first threaded pipe, and the lower part of the filter bottom cover is provided with an air outlet;
a filter element: the filter element is positioned above the filter bottom cover, the lower end of the filter element is provided with mounting threads, and the mounting threads are matched with the threads on the inner side of the mounting ring;
a filter top cover: the filter is positioned above the filter element, a fixing ring is fixedly sleeved on the lower portion of the outer side surface of the filter top cover, a second threaded pipe is fixedly connected to the outer side of the lower surface of the fixing ring, threads of the second threaded pipe are positioned on the inner side, the second threaded pipe is matched with the first threaded pipe, and an air inlet is formed in the upper portion of the filter top cover;
filter housing fixing unit: the fixing device is arranged on the support ring and the fixing ring;
wherein: the filter element is characterized by further comprising a check ring, wherein the check ring is fixedly sleeved on the lower portion of the filter element and matched with the upper end of the mounting ring.
Further, the fixed unit of filter shell contains fixed block, right angle pole, screw ring, screw and mounting hole, fixed block fixed connection is at solid fixed ring's upper surface, the fixed block has four and angular distribution such as, right angle pole swing joint is on the fixed block, the other end of right angle pole and the lateral surface swing joint of screw ring, screw ring and screw threaded connection, the mounting hole is seted up on the lower surface of support ring, screw and mounting hole cooperation. Firstly, the first screwed pipe and the second screwed pipe are screwed together, then the right-angle rod is rotated, the right-angle rod rotates to drive the threaded ring to rotate, the threaded ring rotates to drive the screw to rotate, then the screw is aligned to the mounting hole, then the screw starts to rotate, the screw can move in the direction of the threaded ring while rotating, then the screw is inserted into the mounting hole, the support ring and the fixing ring are fixed, and the first screwed pipe and the second screwed pipe are prevented from loosening.
Further, still include the rubber strip, the rubber strip has four and respectively fixed connection on the inboard surface of four right angle poles. When the right-angle rod is rotated to the lowest side, extrusion abrasion can be caused to the outer side face of the second threaded pipe, and through the rubber strip, the right-angle rod can be prevented from causing extrusion abrasion to the outer side face of the second threaded pipe.
Furthermore, the screw driver also comprises four gaskets which are movably sleeved on the side faces of the four screws respectively. When the screw is screwed down, the screw can cause abrasion to the threaded ring, and the abrasion of the screw to the threaded ring can be reduced through the gasket.
Further, still include the rubber ring, the rubber ring fixed connection is in the upper surface outside of support ring. When the first threaded pipe and the second threaded pipe are screwed, the second threaded pipe can abrade the upper surfaces of the support rings, and the abrasion of the upper surfaces of the two pairs of support rings of the threaded pipes can be prevented through the rubber rings.
Compared with the prior art, the invention has the beneficial effects that: this detachable car filter has following benefit:
1. the detachable automobile filter is provided with a filter shell fixing unit. Firstly, screwing a first threaded pipe and a second threaded pipe together, then rotating a right-angle rod, wherein the right-angle rod can drive a threaded ring to rotate by rotating the right-angle rod, the threaded ring can drive a screw to rotate, then aligning the screw with a mounting hole, then starting to rotate the screw, the screw can move towards the direction of the threaded ring while rotating, then inserting the screw into the mounting hole, and fixing a support ring and a fixing ring to prevent the first threaded pipe and the second threaded pipe after being screwed from loosening;
2. the detachable automobile filter is provided with the rubber strip, when the right-angle rod is rotated to the lowest side, the outer side surface of the second threaded pipe can be subjected to extrusion abrasion, and the rubber strip can prevent the right-angle rod from causing extrusion abrasion to the outer side surface of the second threaded pipe;
3. this detachable automobile filter, when dismantling and installing, it is very convenient, can save time, can effectively solve the problem in the background art.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting hole structure of the present invention;
FIG. 3 is a schematic view of the mounting thread configuration of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2;
fig. 5 is an enlarged schematic view of B in fig. 2.
In the figure: the filter comprises a filter bottom cover 1, a filter element 2, a filter top cover 3, a support ring 4, a threaded pipe I5, a fixing ring 6, a threaded pipe II 7, a filter shell fixing unit 8, a fixing block 81, a right-angle rod 82, a threaded ring 83, a screw 84, a mounting hole 85, a mounting thread 9, a mounting ring 10, a retainer ring 11, an air outlet 12, an air inlet 13, a rubber strip 14, a gasket 15 and a rubber ring 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a detachable automobile filter comprises a filter bottom cover 1, a filter element 2, a filter top cover 3 and a filter shell fixing unit 8; the middle part of the bottom surface inside the filter bottom cover 1 is fixedly connected with a mounting ring 10, the lower part of the inner side surface of the mounting ring 10 is provided with threads, the upper end of the outer side surface of the filter bottom cover 1 is fixedly sleeved with a support ring 4, the inner side of the upper surface of the support ring 4 is fixedly connected with a threaded pipe I5, and the lower part of the filter bottom cover 1 is provided with an air outlet 12; and the rubber ring 16 is fixedly connected to the outer side of the upper surface of the support ring 4. When the first threaded pipe 5 and the second threaded pipe 7 are screwed, the second threaded pipe 7 can abrade the upper surface of the support ring 4, and the rubber ring 16 can prevent the second threaded pipe 7 from abrading the upper surface of the support ring 4; the filter element 2 is positioned above the filter bottom cover 1, the lower end of the filter element 2 is provided with a mounting thread 9, and the mounting thread 9 is matched with the thread on the inner side of the mounting ring 10; filter top cap 3 is located the top of filter core 2, and the fixed cover in the lateral surface lower part of filter top cap 3 has connect solid fixed ring 6, and solid fixed ring 6's the lower surface outside fixedly connected with screwed pipe two 7, the screw thread of screwed pipe two 7 are located the inboard, and screwed pipe two 7 cooperates with screwed pipe one 5, and the upper portion of filter top cap 3 is provided with air inlet 13.
The filter housing fixing unit 8 is installed on the support ring 4 and the fixing ring 6; fixed unit 8 of filter housing contains fixed block 81, right angle pole 82, threaded ring 83, screw 84 and mounting hole 85, fixed block 81 fixed connection is at the upper surface of solid fixed ring 6, fixed block 81 has four and angular distribution such as, right angle pole 82 swing joint is on fixed block 81, the other end of right angle pole 82 and the lateral surface swing joint of threaded ring 83, threaded ring 83 and screw 84 threaded connection, mounting hole 85 is seted up on the lower surface of support ring 4, screw 84 and mounting hole 85 cooperation. The rubber strip 14 is further included, and four rubber strips 14 are respectively fixedly connected to the inner side surfaces of the four right-angle rods 82. The screw driver further comprises four gaskets 15, and the four gaskets 15 are respectively movably sleeved on the side faces of the four screws 84. Firstly, screwing the first threaded pipe 5 and the second threaded pipe 7 together, then rotating the right-angle rod 82, rotating the right-angle rod 82 to drive the threaded ring 83 to rotate, rotating the threaded ring 83 to drive the screw 84 to rotate, then aligning the screw 84 with the mounting hole 85, then starting to rotate the screw 84, rotating the screw 84 and simultaneously moving the screw 84 in the direction of the threaded ring 83, then inserting the screw 84 into the mounting hole 85 to fix the support ring 4 and the fixing ring 6, and preventing the screwed first threaded pipe 5 and the screwed second threaded pipe 7 from loosening. When the right-angle rod 82 is rotated to the lowest side, extrusion abrasion can be caused to the outer side face of the second threaded pipe 7, and the rubber strip 14 can prevent the right-angle rod 82 from causing extrusion abrasion to the outer side face of the second threaded pipe 7. When the screw 84 is tightened, the screw 84 can cause abrasion to the threaded ring 83, and the abrasion of the screw 84 to the threaded ring 83 can be reduced through the washer 15; wherein: still include retaining ring 11, retaining ring 11 is fixed to be cup jointed in the lower part of filter core 2, retaining ring 11 cooperates with the upper end of collar 10.
When in use:
firstly, during installation, the bottom of the filter element 2 can be directly and conveniently screwed into the installation ring 10, when the filter element 2 is screwed down, the retainer ring 11 just touches the top of the installation ring 10 to prevent the filter element 2 from being damaged due to over-tightening, then the filter top cover 3 is sleeved on the filter element 2, the second threaded pipe 7 is aligned with the first threaded pipe 5, the first threaded pipe 5 and the second threaded pipe 7 are screwed together firstly, then the right-angle rod 82 is rotated, the right-angle rod 82 is rotated to drive the threaded ring 83 to rotate, the threaded ring 83 is rotated to drive the screw 84 to rotate, then the screw 84 is aligned with the installation hole 85, then the screw 84 starts to rotate and can move towards the threaded ring 83, then the screw 84 is inserted into the installation hole 85 to fix the support ring 4 and the fixing ring 6, the screwed-down first threaded pipe 5 and the second threaded pipe 7 are prevented from loosening, when the rotating rod 82 reaches the lowest right angle, extrusion abrasion can be caused to the outer side face of the second threaded pipe 7, and the right-angle rod 82 can be prevented from causing extrusion abrasion to the outer side face of the second threaded pipe 7 through the rubber strip 14. When the screw 84 is screwed down, the screw 84 can cause abrasion to the threaded ring 83, the abrasion of the screw 84 to the threaded ring 83 can be reduced through the gasket 15, when the filter needs to be disassembled, the screw 84 is screwed out of the mounting hole 85, then the second threaded pipe 7 is rotated reversely, the second threaded pipe 7 is screwed out of the first threaded pipe 5, then the filter top cover 3 can be taken out, then the filter element 2 can be screwed down by reversely rotating the filter element 2, then the filter element 2 can be taken out, and the filter element 2 can be disassembled.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A detachable car filter which is characterized in that: comprises a filter bottom cover (1), a filter element (2), a filter top cover (3) and a filter shell fixing unit (8);
filter bottom cover (1): the middle part of the inner bottom surface is fixedly connected with a mounting ring (10), the lower part of the inner side surface of the mounting ring (10) is provided with threads, the upper end of the outer side surface of the filter bottom cover (1) is fixedly sleeved with a support ring (4), the inner side of the upper surface of the support ring (4) is fixedly connected with a threaded pipe I (5), and the lower part of the filter bottom cover (1) is provided with an air outlet (12);
a filter element (2): the filter element is positioned above the filter bottom cover (1), the lower end of the filter element (2) is provided with a mounting thread (9), and the mounting thread (9) is matched with the thread on the inner side of the mounting ring (10);
filter top cover (3): the filter is positioned above the filter element (2), the lower part of the outer side surface of the filter top cover (3) is fixedly sleeved with a fixing ring (6), the outer side of the lower surface of the fixing ring (6) is fixedly connected with a second threaded pipe (7), the thread of the second threaded pipe (7) is positioned on the inner side, the second threaded pipe (7) is matched with the first threaded pipe (5), and the upper part of the filter top cover (3) is provided with an air inlet (13);
filter case fixing unit (8): is arranged on the supporting ring (4) and the fixing ring (6);
wherein: the filter element is characterized by further comprising a check ring (11), wherein the check ring (11) is fixedly sleeved on the lower portion of the filter element (2), and the check ring (11) is matched with the upper end of the mounting ring (10).
2. A removable automotive filter according to claim 1, characterised in that: fixed unit (8) of filter shell contain fixed block (81), right angle pole (82), threaded ring (83), screw (84) and mounting hole (85), fixed block (81) fixed connection is at the upper surface of solid fixed ring (6), fixed block (81) have four and equal angular distribution, right angle pole (82) swing joint is on fixed block (81), the other end of right angle pole (82) and the lateral surface swing joint of threaded ring (83), threaded ring (83) and screw (84) threaded connection, mounting hole (85) are seted up on the lower surface of support ring (4), screw (84) and mounting hole (85) cooperation.
3. A removable automotive filter according to claim 2, characterised in that: still include rubber strip (14), rubber strip (14) have four and respectively fixed connection on the inboard surface of four right angle poles (82).
4. A removable automotive filter according to claim 2, characterised in that: the novel screw driver further comprises four gaskets (15), and the four gaskets (15) are movably sleeved on the side faces of the four screws (84) respectively.
5. A removable automotive filter according to claim 1, characterised in that: the rubber ring (16) is fixedly connected to the outer side of the upper surface of the support ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010613207.1A CN111963345A (en) | 2020-06-29 | 2020-06-29 | Detachable automobile filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010613207.1A CN111963345A (en) | 2020-06-29 | 2020-06-29 | Detachable automobile filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111963345A true CN111963345A (en) | 2020-11-20 |
Family
ID=73360833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010613207.1A Withdrawn CN111963345A (en) | 2020-06-29 | 2020-06-29 | Detachable automobile filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111963345A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648119A (en) * | 2020-12-23 | 2021-04-13 | 重庆千能实业有限公司 | Fuel filter fixed bolster of convenient dismantlement |
| CN114837863A (en) * | 2022-04-26 | 2022-08-02 | 浙江东方职业技术学院 | Filter convenient to dismantle |
-
2020
- 2020-06-29 CN CN202010613207.1A patent/CN111963345A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648119A (en) * | 2020-12-23 | 2021-04-13 | 重庆千能实业有限公司 | Fuel filter fixed bolster of convenient dismantlement |
| CN114837863A (en) * | 2022-04-26 | 2022-08-02 | 浙江东方职业技术学院 | Filter convenient to dismantle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201120 |