CN221096697U - Fuel filter convenient to change filter element assembly - Google Patents
Fuel filter convenient to change filter element assembly Download PDFInfo
- Publication number
- CN221096697U CN221096697U CN202323287762.8U CN202323287762U CN221096697U CN 221096697 U CN221096697 U CN 221096697U CN 202323287762 U CN202323287762 U CN 202323287762U CN 221096697 U CN221096697 U CN 221096697U
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- Prior art keywords
- filter
- sleeve
- oil
- filter core
- fuel
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- 239000000446 fuel Substances 0.000 title claims abstract description 27
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a fuel filter convenient for replacing a filter element assembly, which comprises a filter, wherein a cover body is tightly covered on the upper end of the filter, positioning pins are arranged in two sides of the cover body, springs are sleeved in the two sides of the cover body in a sliding manner, an oil outlet pipe is fixedly welded in the cover body, a sleeve is fixedly welded on the lower end surface of the cover body, the fuel filter convenient for replacing the filter element assembly is compressed by driving the springs by pulling the positioning pins outwards, the cover body is moved upwards to drive a pressure spring, the sleeve, a guide rod and a pressure ring to be dismounted, a handle is conveniently pulled upwards to drive a supporting sleeve, an oil distributing pipe and a filter core to be dismounted, the pressure ring is pressed by the pressure spring to press the supporting sleeve at the lower end of the inner part of the filter, the position of the filter core is conveniently fixed, and the sleeve and the guide rod can guide the pressure ring to move so as to prevent the lateral deviation of the pressure ring from influencing the normal compression of the supporting sleeve; the design of oil distribution pipe, oil hole and clearance can make the fuel evenly flow into the filter core from the oil hole and filter, improves filter core result of use.
Description
Technical Field
The utility model relates to the technical field of filter devices, in particular to a fuel filter with a filter element assembly convenient to replace.
Background
Wire filter paper petrol filter: inside this kind of petrol filter, folding filter paper is connected with the both ends of plastics or metal filter, and after dirty oil got into, reached the center after filtering through filter paper layer upon layer by the filter outer wall, the filter of something is difficult to dismantle, changes wholly when changing, and waste resource is also not environmental protection.
At present, a first sealing groove and a second sealing groove are respectively formed in the upper side of the shell, sealing gaskets are clamped in the first sealing groove and the second sealing groove, and the sealing performance between the sealing cover and the shell is improved through the sealing gaskets; and under reset spring's effect, the sliding block drives the joint post and removes to the axis direction of sealed lid, and then makes joint post and the joint hole looks joint on the shell, adopts this design to be convenient for fix sealed lid and shell each other together, adopts this design great improvement sealed lid and the fixed efficiency between the shell, and then is convenient for change the filter core, and through pulling the pulling disc, and then the pulling disc drives the connecting rod and remove, and then the sliding block drives the inside that the joint post stretched into the fixed cylinder, and then is convenient for open sealed lid.
For example, authorize a filter of filter core subassembly of being convenient for that is disclosed in public number CN212985423U, which comprises a housin, the downside position connection of shell is fixed with dirty oil inlet pipe and dirty oil inlet pipe link up with the inside cavity of shell mutually, first seal groove has been seted up to the up end of shell, the second seal groove has been seted up to the border position of shell up end, the inside joint of first seal groove and second seal groove has sealed the pad, the upper end joint of shell has sealed lid, and sealed lid and the inside pad looks joint of first seal groove and second seal groove, the upside position connection of sealed lid is fixed with clear oil outlet pipe, and clear oil outlet pipe runs through sealed lid and offer, the inside joint of shell has the filter core, sealed border position connection of lid is fixed with fixed knot structure, and fixed knot constructs and passes the joint hole looks joint on sealed lid and the urceolus. But such filter convenient to change filter core subassembly combines the figure to show, has the clearance between the inside and filter core of shell, and how fixed joint filter core is inside to the unclear shell, simultaneously, fuel can only upwards filter from the filter core bottom, leads to filter core middle part and upper portion to filter availability factor lower, and the unable even filtration fuel of filter core.
According to the scheme disclosed in the prior patent document, a gap exists between the inside of the shell and the filter element, how the filter element is fixedly clamped in the inside of the shell is unclear, meanwhile, fuel can only be filtered upwards from the bottom of the filter element, so that the use efficiency of the middle part and the upper part of the filter element is lower, and the filter element cannot uniformly filter the fuel, so that the prior art needs to be improved.
Disclosure of Invention
The utility model aims to provide a fuel filter convenient for replacing a filter element assembly, so as to solve the problems that gaps exist between the inside of a shell and a filter element, how the inside of the shell is fixedly clamped with the filter element is unclear, and simultaneously, fuel can only be filtered upwards from the bottom of the filter element, so that the filtering use efficiency of the middle part and the upper part of the filter element is low, and the filter element cannot uniformly filter the fuel.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fuel filter convenient to change filter core subassembly, includes the filter, the upper end of filter has the lid tightly, the both sides internally mounted of lid has the locating pin, the inside slip of both sides of lid has cup jointed the spring, the inside fixed welding of lid has an oil pipe, the fixed welding of lower terminal surface of lid has the sleeve, telescopic inside has slidingly cup jointed the guide arm, the fixed welding of lower extreme of guide arm has the clamping ring, the support sleeve has been cup jointed to the inside of filter, the inboard fixed welding of support sleeve has the dead lever, the one end fixed welding of dead lever has the fixed block, the fixed welding of lower extreme of fixed block has an oil distribution pipe, the inside of oil distribution pipe is provided with the oilhole, the filter core has been cup jointed in the outside of oil distribution pipe.
Preferably, one end joint filter of locating pin, the locating pin is cup jointed to the inside of spring, drives the spring compression through outwards pulling locating pin, and the upward movement lid drives pressure spring, sleeve, guide arm and clamping ring and upwards demolishs, conveniently upwards pulls the handle and drives support sleeve, divide oil pipe and filter core and demolish.
Preferably, the telescopic outside has cup jointed the pressure spring, the lower extreme fixedly connected with oil feed pipe of filter, the inside slip of filter cup joints the clamping ring, the pressure spring is cup jointed to the inside of filter, extrudees the clamping ring through the pressure spring for the clamping ring compresses tightly the support cover in the inside lower extreme of filter, conveniently fixes the filter core position.
Preferably, the lower end face of the pressing ring compresses the supporting sleeve, the lower end of the oil distributing pipe is aligned with the oil inlet pipe, and the sleeve and the guide rod can guide the pressing ring to move so as to prevent the pressing ring from laterally deviating to affect the normal compression of the supporting sleeve.
Preferably, the inside cover of support cover connects the filter core, the dead lever is hugged closely to the upper end of filter core, be provided with the clearance between support cover and the filter core, the fixed welding of inner wall of support cover has the handle, divides oil pipe, oilhole and clearance's design can make the fuel evenly flow into the filter core from the oilhole and filter, improves filter core result of use.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, one end of the locating pin is clamped with the filter, the locating pin is sleeved in the spring, the locating pin is pulled outwards to drive the spring to compress, the cover body is moved upwards to drive the pressure spring, the sleeve, the guide rod and the pressure ring to be removed upwards, and the handle is pulled upwards to drive the supporting sleeve, the oil distributing pipe and the filter core to be removed conveniently.
2. According to the utility model, the outer side of the sleeve is sleeved with the pressure spring, the lower end of the filter is fixedly connected with the oil inlet pipe, the inside of the filter is sleeved with the pressure ring in a sliding manner, the inside of the filter is sleeved with the pressure spring, and the pressure spring is used for extruding the pressure ring, so that the pressure ring is tightly supported and sleeved at the lower end of the inside of the filter, and the position of the filter core is conveniently fixed.
3. According to the utility model, the lower end face of the compression ring compresses the supporting sleeve, the lower end of the oil distributing pipe is aligned with the oil inlet pipe, and the sleeve and the guide rod can guide the compression ring to move so as to prevent the lateral deviation of the compression ring from affecting the normal compression of the supporting sleeve.
4. According to the utility model, the filter core is sleeved in the support sleeve, the upper end of the filter core is clung to the fixed rod, a gap is arranged between the support sleeve and the filter core, the handle is fixedly welded on the inner wall of the support sleeve, and the design of the oil distributing pipe, the oil hole and the gap can enable fuel to uniformly flow into the filter core from the oil hole for filtering, so that the use effect of the filter core is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a top view of a mounting block of the present utility model;
FIG. 3 is an enlarged view of the utility model at A.
In the figure: 1a filter, 11 a cover body, 12 a locating pin, 13 a spring, 14 an oil outlet pipe, 15 a sleeve, 16 a guide rod, 17 a compression ring, 18 a compression spring, 19 an oil outlet pipe, 2a supporting sleeve, 21a fixing rod, 22 a fixing block, 23 an oil distributing pipe, 24 oil holes, 25 filter cores, 26 gaps and 27 handles.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-3, a fuel filter convenient for replacing a filter element assembly in the drawings comprises a filter 1, wherein a cover body 11 is tightly covered on an upper end of the filter 1, positioning pins 12 are arranged on two sides of the cover body 11, springs 13 are sleeved in two sides of the cover body 11 in a sliding manner, an oil outlet pipe 14 is fixedly welded in the cover body 11, a sleeve 15 is fixedly welded on the lower end face of the cover body 11, a guide rod 16 is sleeved in the sleeve 15 in a sliding manner, a compression ring 17 is fixedly welded at the lower end of the guide rod 16, a supporting sleeve 2 is sleeved in the filter 1, a fixing rod 21 is fixedly welded on the inner side of the supporting sleeve 2, a fixing block 22 is fixedly welded at one end of the fixing rod 21, an oil distributing pipe 23 is fixedly welded on the lower end of the fixing block 22, an oil hole 24 is arranged in the oil distributing pipe 23, and a filter core 25 is sleeved on the outer side of the oil distributing pipe 23.
For the convenience dismouting filter core 25, the one end joint filter 1 of locating pin 12, locating pin 12 is cup jointed to the inside of spring 13, drive spring 13 compression through outwards pulling locating pin 12, upwards remove lid 11, drive pressure spring 18, sleeve 15, guide arm 16 and clamping ring 17 upwards demolish, conveniently upwards pull handle 27 and drive support sleeve 2, divide oil pipe 23 and filter core 25 demolish, pressure spring 18 has been cup jointed in the outside of sleeve 15, the lower extreme fixedly connected with oil feed pipe 19 of filter 1, the inside slip of filter 1 cup joints clamping ring 17, pressure spring 18 is cup jointed in the inside of filter 1, extrude clamping ring 17 through pressure spring 18, make clamping ring 17 compress tightly support sleeve 2 in the inside lower extreme of filter 1, conveniently fix filter core 25 position.
In this embodiment, the positioning pin 12 is pulled outwards to drive the spring 13 to compress, the cover 11 is moved upwards to drive the pressure spring 18, the sleeve 15, the guide rod 16 and the compression ring 17 to be removed upwards, the handle 27 is pulled upwards to drive the support sleeve 2, the oil distributing pipe 23 and the filter core 25 to be removed conveniently, the compression ring 17 is extruded through the pressure spring 18, the compression ring 17 compresses the support sleeve 2 at the lower end of the inner part of the filter 1, and the position of the filter core 25 is fixed conveniently.
Example 2: referring to fig. 1-3, this embodiment further illustrates an embodiment 1, which is a fuel filter convenient for replacing a filter element assembly, and includes a filter 1, a cover 11 is tightly covered on an upper end of the filter 1, positioning pins 12 are installed inside two sides of the cover 11, springs 13 are sleeved inside two sides of the cover 11 in a sliding manner, an oil outlet pipe 14 is fixedly welded inside the cover 11, a sleeve 15 is fixedly welded on a lower end surface of the cover 11, a guide rod 16 is sleeved inside the sleeve 15 in a sliding manner, a compression ring 17 is fixedly welded at a lower end of the guide rod 16, a supporting sleeve 2 is sleeved inside the filter 1, a fixing rod 21 is fixedly welded inside the supporting sleeve 2, a fixing block 22 is fixedly welded at one end of the fixing rod 21, an oil distributing pipe 23 is fixedly welded at a lower end of the fixing block 22, an oil hole 24 is formed inside the oil distributing pipe 23, and a filter core 25 is sleeved outside the oil distributing pipe 23.
In order to improve the use effect of the filter core 25, the lower end face of the pressing ring 17 compresses the supporting sleeve 2, the lower end of the oil distributing pipe 23 is aligned with the oil inlet pipe 19, the sleeve 15 and the guide rod 16 can guide the pressing ring 17 to move, the influence of lateral deviation of the pressing ring 17 on normal compression of the supporting sleeve 2 is prevented, the filter core 25 is sheathed inside the supporting sleeve 2, the upper end of the filter core 25 is tightly attached to the fixing rod 21, a gap 26 is arranged between the supporting sleeve 2 and the filter core 25, a handle 27 is fixedly welded on the inner wall of the supporting sleeve 2, and fuel can uniformly flow into the filter core 25 from the oil hole 24 for filtering due to the design of the oil distributing pipe 23, the oil hole 24 and the gap 26, so that the use effect of the filter core 25 is improved.
In this embodiment, the design of sleeve 15 and guide arm 16 can lead clamping ring 17 to remove, prevents that clamping ring 17 side deviation from influencing normal compression support cover 2, and design of divide oil pipe 23, oilhole 24 and clearance 26 can make the fuel evenly flow into filter core 25 from oilhole 24 and filter, improves filter core 25 result of use.
According to the fuel filter convenient for replacing the filter element assembly, the positioning pin 12 is pulled outwards to drive the spring 13 to compress, the cover 11 is moved upwards to drive the pressure spring 18, the sleeve 15, the guide rod 16 and the pressure ring 17 to be removed upwards, the handle 27 is pulled upwards to drive the support sleeve 2, the oil distributing pipe 23 and the filter element 25 to be removed conveniently, the pressure ring 17 is extruded through the pressure spring 18, the pressure ring 17 compresses the support sleeve 2 at the lower end of the inner part of the filter 1, the position of the filter element 25 is convenient to fix, the sleeve 15 and the guide rod 16 can be guided to move to the pressure ring 17, and the lateral deviation of the pressure ring 17 is prevented from affecting the normal compression of the support sleeve 2; the design of the oil distributing pipe 23, the oil hole 24 and the gap 26 can enable the fuel to uniformly flow into the filter element 25 from the oil hole 24 for filtering, so that the use effect of the filter element 25 is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a fuel filter convenient to change filter core subassembly, includes filter (1), its characterized in that: the upper end of filter (1) is tightly provided with lid (11), the both sides internally mounted of lid (11) has locating pin (12), the inside slip of both sides of lid (11) has cup jointed spring (13), the inside fixed welding of lid (11) has oil pipe (14), the fixed welding of lower terminal surface of lid (11) has sleeve (15), the inside slip of sleeve (15) has cup jointed guide arm (16), the fixed welding of lower extreme of guide arm (16) has clamping ring (17), the inside of filter (1) has cup jointed supporting sleeve (2), the inboard fixed welding of supporting sleeve (2) has dead lever (21), the fixed welding of one end of dead lever (21) has fixed block (22), the fixed welding of lower extreme of fixed block (22) has branch oil pipe (23), the inside of dividing oil pipe (23) is provided with oilhole (24), the outside of dividing oil pipe (23) has cup jointed filter core (25).
2. A fuel filter for facilitating replacement of a filter cartridge assembly as recited in claim 1, wherein: one end of the locating pin (12) is clamped with the filter (1), and the locating pin (12) is sleeved in the spring (13).
3. A fuel filter for facilitating replacement of a filter cartridge assembly as recited in claim 1, wherein: the outside of sleeve (15) has cup jointed pressure spring (18), the lower extreme fixedly connected with oil feed pipe (19) of filter (1), the inside slip of filter (1) cup joints pressure ring (17), the inside of filter (1) cup joints pressure spring (18).
4. A fuel filter for facilitating replacement of a filter cartridge assembly as recited in claim 1, wherein: the lower end face of the compression ring (17) compresses the supporting sleeve (2), and the lower end of the oil distributing pipe (23) is aligned with the oil inlet pipe (19).
5. A fuel filter for facilitating replacement of a filter cartridge assembly as recited in claim 1, wherein: the inside cover of support cover (2) connects filter core (25), dead lever (21) are hugged closely to the upper end of filter core (25), be provided with clearance (26) between support cover (2) and filter core (25), the inner wall fixed welding of support cover (2) has handle (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323287762.8U CN221096697U (en) | 2023-12-04 | 2023-12-04 | Fuel filter convenient to change filter element assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323287762.8U CN221096697U (en) | 2023-12-04 | 2023-12-04 | Fuel filter convenient to change filter element assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221096697U true CN221096697U (en) | 2024-06-07 |
Family
ID=91317507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323287762.8U Active CN221096697U (en) | 2023-12-04 | 2023-12-04 | Fuel filter convenient to change filter element assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221096697U (en) |
-
2023
- 2023-12-04 CN CN202323287762.8U patent/CN221096697U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |