CN210970668U - Oil tank with general structure - Google Patents
Oil tank with general structure Download PDFInfo
- Publication number
- CN210970668U CN210970668U CN202021008644.2U CN202021008644U CN210970668U CN 210970668 U CN210970668 U CN 210970668U CN 202021008644 U CN202021008644 U CN 202021008644U CN 210970668 U CN210970668 U CN 210970668U
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- block
- groove
- oil
- oil tank
- clamping
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- 239000002828 fuel tank Substances 0.000 claims abstract description 23
- 239000012634 fragment Substances 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims 5
- 239000000945 filler Substances 0.000 abstract description 27
- 230000035939 shock Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the oil tank technique and specifically relates to a fuel tank with general formula structure is disclosed, including the fuel tank main part, install the fuel tank lid subassembly in the fuel tank main part, the fuel tank lid subassembly is including establishing port structure, fuel tank lid and the filter piece on the fuel tank, the port structure is including establishing the oil filler hole in the upper end of the fuel tank main part, the inner wall is equipped with first step face in the middle of the oil filler hole, the inner wall is close to in the middle of the oil filler hole first step face position symmetry is equipped with first block groove, the upper end inner wall is equipped with second step face in the oil filler hole, the upper end inner wall is close to in the oil filler hole second step face position symmetry is equipped with second block. The utility model provides an oil tank with general formula structure improves its oil tank cap's structure, solves the oil tank cap and produces not hard up problem because of using mechanical shock to can help solving the problem that the oil tank cap air vent is blockked up to a certain extent.
Description
Technical Field
The utility model relates to an oil tank technical field especially relates to an oil tank with general formula structure.
Background
In order to prevent fuel from splashing out of the fuel tank due to vibration, loss of fuel vapor and entry of external dust, the fuel tank must be capped and sealed, but there are problems in the practical use of the fuel tank.
The first problem is that: the existing oil tank cap is generally in threaded connection with an oil tank, and can be loosened through mechanical long-term vibration, so that the oil leakage phenomenon is caused, and even the phenomenon that the oil tank cap drops occurs, so that certain potential safety hazards exist.
The second problem is that: the existing oil tank cover can be provided with air holes for balancing the air pressure inside and outside the oil tank, so that the oil tank is prevented from being shriveled, but the air holes can be blocked, and the damage is great.
To the above problem, the utility model provides an oil tank with general formula structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that an oil tank with general formula structure is provided, improves its fuel tank cap's structure to solve the fuel tank cap and be shaken not hard up problem easily, and can help solving the problem that the fuel tank cap air vent is blockked up to a certain extent, easy operation is convenient.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides an oil tank with general formula structure, includes the oil tank main part, install the oil tank cap subassembly in the oil tank main part, the oil tank cap subassembly is including establishing port structure, oil tank cap body and filtration piece on the oil tank.
The port structure is including establishing the oil filler hole in oil tank main part upper end, the inner wall is equipped with first step face in the middle of the oil filler hole, the inner wall is close to in the middle of the oil filler hole first step face position symmetry is equipped with first block groove, the upper end inner wall is equipped with the second step face in the oil filler hole, the upper end inner wall is close to in the oil filler hole second step face position symmetry is equipped with second block groove, oil filler hole upper end inner wall is equipped with the internal thread, the internal thread extends to first step face upper end, the oil filler hole upper end is equipped with the protrusion ring piece.
The oil tank lid with the port structure phase-match, the oil tank lid includes interior gag, interior gag lower surface is equipped with the third block of blocking, interior gag surface with the second step face with oil filler hole upper end inner wall phase-match, just interior gag surface be equipped with internal thread assorted external screw thread.
The inner plug cover is provided with a communicating groove opposite to the second clamping groove, a second clamping block is connected to the position, close to the second clamping groove, in the communicating groove in a sliding fit mode, the second clamping block is matched with the second clamping groove, a retaining ring is arranged at the position, close to the second clamping block, in the communicating groove, and a clamping spring is connected between the retaining ring and the inner wall of the second clamping block.
Preferably, filter piece includes first filter screen and second filter screen, first filter screen with the filtration sponge has been placed between the second filter screen, first filter screen upper end symmetry is equipped with the block shell fragment, the block shell fragment with first step face phase-match, the block shell fragment is just right first block piece is equipped with to first block trench position, first block piece with first block trench phase-match, block shell fragment up end is just right third block piece position is equipped with the third block groove, the third block piece with third block trench phase-match.
Preferably, interior gag upper end is connected with external lid, external lid with leave between the interior gag with protruding ring piece assorted annular, be equipped with the recess in the middle of the external lid, be located in the middle of the external lid recess surface position is equipped with the through hole, the through hole extends to always inside the interior gag, the through hole with the intercommunication groove is linked together.
Preferably, a movable rod is connected in the through hole in a sliding fit mode, a movable block matched with the groove is arranged on the upper end face of the movable rod, and a spring is connected between the movable rod and the lower end face of the through hole.
Preferably, one end, far away from the second clamping groove, of the second clamping block is connected with a pull rope, the pull rope penetrates through the clamping spring and the check ring to be connected with the lower end of the movable rod, and a pulley matched with the pull rope is arranged at the communication position of the communication groove and the through hole.
Preferably, the inner plug cover is provided with a vent hole at the position right below the through hole, and the vent hole is matched with the spring.
Compared with the prior art, the technical scheme of the utility model has following advantage.
1. The utility model provides an oil tank with general formula structure improves its oil tank cap's structure to solve the oil tank cap and produce not hard up problem because of using mechanical shock, and can help solving the problem that the oil tank cap air vent is blockked up to a certain extent, easy operation is convenient.
2. The utility model provides an oil tank with general formula structure, wherein interior gag in the oil tank lid mutually supports with the port structure, and the effect of external lid movable rod and movable cover in addition for must just can twist off the lid through two steps of operations when unscrewing the oil tank lid, can avoid the oil tank lid well to produce not hard up problem because of using mechanical shock, and easy operation is convenient.
3. The utility model provides an oil tank with general formula structure, wherein air vent, through hole and spring are mutually supported, when keeping the inside and outside atmospheric pressure balance of oil tank, can help solving the problem that the oil tank cap air vent is blockked up to a certain extent.
Drawings
Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention.
Fig. 2 is a schematic view of the structure in direction a of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the structure of fig. 2 in the direction B.
Fig. 4 is a schematic view of the structure of fig. 2 in the direction C.
Wherein: the oil tank comprises an oil tank main body 1, an oil tank cover component 2, a 3-port structure, a 31 oil filling port, a 32 first step surface, a 33 first clamping groove, a 34 second step surface, a 35 second clamping groove, a 36 protruding ring block, a 4 oil tank cover body, a 41 inner plug cover, a 42 third clamping block, a 43 communication groove, a 44 second clamping block, a 45 retaining ring, a 46 clamping spring, a 47 external cover, a 471 annular groove, a 472 groove, a 473 through hole, a 474 movable rod, a 475 movable block, a 476 spring, a 48 pull rope, a 49 pulley, a 490 vent hole, a 5 filter element, a 51 first filter screen, a 52 second filter screen, 53 filter sponge, 54 clamping elastic sheets, a 55 first clamping block and a 56 third clamping groove.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1, an oil tank with general formula structure, including oil tank main part 1, install tank cap subassembly 2 on the oil tank main part 1, its characterized in that: the fuel tank cap assembly 2 includes a port structure 3 disposed on the fuel tank, a fuel tank cap body 4, and a filter member 5.
Referring to fig. 2, the port structure 3 includes a filler neck 31 disposed at an upper end of the tank body 1, a first step surface 32 is disposed on an inner wall of a middle portion of the filler neck 31, first engaging grooves 33 are symmetrically disposed on an inner wall of a middle portion of the filler neck 31 near the first step surface 32, a second step surface 34 is disposed on an inner wall of a middle upper end of the filler neck 31, second engaging grooves 35 are symmetrically disposed on an inner wall of a middle upper end of the filler neck 31 near the second step surface 34, an inner thread is disposed on an inner wall of an upper end of the filler neck 31, and the inner thread extends to an upper end of the.
Referring to fig. 2 and 4, the filtering member 5 includes a first filter screen 51 and a second filter screen 52, a filtering sponge 53 has been placed between the first filter screen 51 and the second filter screen 52, the diameters of the first filter screen 51 and the second filter screen 52 are matched with the diameter of the lower end of the oil filler 31, the upper end of the first filter screen 51 is symmetrically provided with a clamping elastic sheet 54, the outer surface of the clamping elastic sheet 54 is matched with the first step surface 32, the clamping elastic sheet 54 is provided with a first clamping block 55 right facing the first clamping groove 33, the first clamping block 55 is matched with the first clamping groove 33, and the upper end surface of the clamping elastic sheet 54 is provided with a third clamping groove 56.
The filter member 5 is installed: hold between the fingers two block shell fragments 54 for block shell fragment 54 is to filtering 5 inside slopes, conveniently will filter 5 whole and place in oil filler hole 31 lower extreme suitable position, loose hand, because block shell fragment 54 surface and first step face 32 phase-match, make and filter 5 whole by first step face 32 joint, then rotate through adjusting and filter 5 whole that third block groove 56 rotates, make first block 55 and first block groove 33 looks block, guarantee to filter 5 stability in oil filler hole 31 position.
The oil tank cover body 4 is matched with the port structure 3, the oil tank cover body 4 comprises an inner plug cover 41, a third clamping block 42 is arranged on the lower surface of the inner plug cover 41, a third clamping groove 56 is arranged at the position, opposite to the third clamping block 42, of the upper end surface of the clamping elastic sheet 54, and the third clamping block 42 is matched with the third clamping groove 56; when the oil tank cover 4 is installed at the oil filling port 31, the third engaging block 42 contacts and engages with the third engaging groove 56, so that the connection between the oil tank cover 4 and the filter member 5 is enhanced.
The outer surface of the inner plug cover 41 is matched with the second step surface 34 and the inner wall of the upper end of the oil filling port 31, and the outer surface of the inner plug cover 41 is provided with an external thread matched with the internal thread.
Referring to fig. 3, a communication groove 43 is formed in the position of the inner plug 41, which faces the second engaging groove 35, a second engaging block 44 is connected to a position, which is close to the second engaging groove 35, in the communication groove 43 in a sliding fit manner, the second engaging block 44 is matched with the second engaging groove 35, a retaining ring 45 is arranged in the communication groove 43, which is close to the second engaging block 44, and a retaining spring 46 is connected between the retaining ring 45 and the inner wall of the second engaging block 44.
A protruding ring block 36 is arranged at the upper end of the oil filling port 31, an external connection cover 47 is connected to the upper end of the inner plug cover 41, and a ring groove 471 matched with the protruding ring block 36 is reserved between the external connection cover 47 and the inner plug cover 41; when the oil tank cover 4 is installed at the oil filler opening 31, the protruding ring block 36 is clamped with the ring groove 471, so that the sealing performance is improved, and the connection between the oil tank cover 4 and the oil filler opening 31 is further enhanced.
The middle of the external cover 47 is provided with a groove 472, the groove 472 is in a regular polygon structure, a through hole 473 is arranged in the middle of the external cover 47 and positioned on the surface of the groove 472, the through hole 473 extends into the inner plug cover 41, and the through hole 473 is communicated with the communication groove 43.
A movable rod 474 is connected in the through hole 473 in a sliding fit manner, a movable block 475 matched with the groove 472 is arranged on the upper end face of the movable rod 474, and a spring 476 is connected between the movable rod 474 and the lower end face of the through hole 473; when the movable block 475 is pressed together with the movable rod 474, the spring 476 is compressed so that the movable block 475 can be completely received in the recess 472.
A pull rope 48 is connected to one end of the second engaging block 44, which is far away from the second engaging groove 35, the pull rope 48 is connected to the lower end of the movable rod 474 through an engaging spring 46 and a retainer ring 45, a pulley 49 matched with the pull rope 48 is arranged at a position where the communicating groove 43 communicates with the through hole 473, and the pulley 49 can reduce friction between the pull rope 48 and the inner walls of the communicating groove 43 and the through hole 473.
A vent hole 490 is arranged at the position of the inner plug cover 41 right below the through hole 473, and the vent hole 490 is matched with the spring 476; when mechanical vibration is used, the spring 476 correspondingly generates telescopic motion, the vibration received by the vent hole 490 and the force generated by the spring 476 to the vent hole 490 act on the vent hole 490 together, so that the vibration is beneficial to shaking off the impurities blocked in the vent hole 490, and the vent hole 490 has the ventilation function at the position and can reduce the impurities from entering the vent hole 490 to a certain extent.
The movable block 475, the movable rod 474, the through hole 473, the spring 476, the vent 490, and the first filter 51 and the second filter 52 are coaxial.
And (3) installing an oil tank cover body 4: after the filter member 5 is mounted, the oil tank cover 4 is firstly pressed by a palm, the oil tank cover 4 is screwed into the oil filler opening 31, when the oil tank cover 4 is pressed by the palm, the movable block 475 is pressed into the groove 472, the movable rod 474 presses the spring 476 to move towards the inside of the through hole 473, the movable rod 474 drives the pull rope 48 while moving downwards, the pull rope 48 pulls the second engaging block 44 to press the engaging spring 46, so that the second engaging block 44 is accommodated in the communicating groove 43, then the oil tank cover 4 is screwed into the oil filler opening 31, when the oil tank cover is screwed to a proper position, the hand is loosened, at this time, the third engaging block 42 is in contact with and engaged with the third engaging groove 56, the second engaging block 44 is pushed into the second engaging groove 35 under the action of the restoring force of the engaging spring 46, the connection between the oil tank cover 4 and the oil filler opening 31 is strengthened by the engagement, and the protruding ring block 36 is.
In the whole device, the inner plug cover 41 in the oil tank cover body 4 is matched with the port structure 3, and the action of the movable rod 474 of the external cover 47 and the movable cover ensures that the oil tank cover body 4 is installed by two steps of operation when the oil tank cover body 4 is installed, and the oil tank cover body 4 can be unscrewed by the same operation when the oil tank cover body 4 is disassembled, so that the problem of looseness of the oil tank cover caused by mechanical vibration can be well avoided, and the operation is simple and convenient; when normal use machinery shakes, the corresponding concertina movement that takes place of spring 476, the power that air vent 490 itself received vibrations and spring 476 acted on the air vent 490 together to the power that produces, be favorable to the help to shake the impurity of blockking up in the air vent 490, when machinery is out of work, also can stimulate movable block 475 again loose hand repeatedly, extrude to make spring 476 be concertina movement through movable block 475 and movable rod 474 to spring 476, thereby make movable rod 474 and spring 476 act on air vent 490, thereby the impurity of blockking up in the air vent 490 is shaken in the help, wherein air vent 490, through hole 473 and spring 476 mutually support, when keeping the inside and outside atmospheric pressure balance of oil tank, can help solving the problem that oil tank cap air vent 490 is blockked up to a certain extent.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a fuel tank with general formula structure, includes tank body (1), install tank cap subassembly (2) on tank body (1), its characterized in that: the oil tank cover assembly (2) comprises a port structure (3) arranged on the oil tank, an oil tank cover body (4) and a filter element (5);
the port structure (3) comprises an oil filling port (31) arranged at the upper end of an oil tank main body (1), a first step surface (32) is arranged on the middle inner wall of the oil filling port (31), first clamping grooves (33) are symmetrically arranged on the middle inner wall of the oil filling port (31) close to the first step surface (32), a second step surface (34) is arranged on the middle upper end inner wall of the oil filling port (31), a second clamping groove (35) is symmetrically arranged on the middle upper end inner wall of the oil filling port (31) close to the second step surface (34), internal threads are arranged on the upper end inner wall of the oil filling port (31), the internal threads extend to the upper end of the first step surface (32), and a protruding ring block (36) is arranged on the upper end of the oil filling port (31);
the oil tank cover body (4) is matched with the port structure (3), the oil tank cover body (4) comprises an inner plug cover (41), a third clamping block (42) is arranged on the lower surface of the inner plug cover (41), the outer surface of the inner plug cover (41) is matched with the second step surface (34) and the inner wall of the upper end of the oil filling port (31), and an external thread matched with the internal thread is arranged on the outer surface of the inner plug cover (41);
the inner plug cover (41) is opposite to the second clamping groove (35) and is provided with a communicating groove (43), the communicating groove (43) is internally close to the second clamping groove (35) and is connected with a second clamping block (44) in a sliding fit mode, the second clamping block (44) is matched with the second clamping groove (35), a retaining ring (45) is arranged in the communicating groove (43) close to the second clamping block (44), and a clamping spring (46) is connected between the retaining ring (45) and the inner wall of the second clamping block (44).
2. A fuel tank of a universal construction as claimed in claim 1, wherein: filter (5) including first filter screen (51) and second filter screen (52), first filter screen (51) with filter sponge (53) have been placed between second filter screen (52), first filter screen (51) upper end symmetry is equipped with block shell fragment (54), block shell fragment (54) with first step face (32) phase-match, block shell fragment (54) just right first block groove (33) position is equipped with first block (55), first block (55) with first block groove (33) phase-match, block shell fragment (54) up end is just right third block (42) position is equipped with third block groove (56), third block (42) with third block groove (56) phase-match.
3. A fuel tank of a universal construction as claimed in claim 1, wherein: interior gag (41) upper end is connected with external lid (47), external lid (47) with leave between interior gag (41) with protruding ring piece (36) assorted annular (471), be equipped with recess (472) in the middle of external lid (47), be located in the middle of external lid (47) recess (472) surface position is equipped with through hole (473), through hole (473) extend to always inside interior gag (41), through hole (473 with intercommunication groove (43) are linked together.
4. A fuel tank of a universal construction as claimed in claim 3, wherein: a movable rod (474) is connected in the through hole (473) in a sliding fit manner, a movable block (475) matched with the groove (472) is arranged on the upper end face of the movable rod (474), and a spring (476) is connected between the movable rod (474) and the lower end face of the through hole (473).
5. A fuel tank of a universal construction as claimed in claim 4, wherein: one end, far away from the second clamping groove (35), of the second clamping block (44) is connected with a pulling rope (48), the pulling rope (48) penetrates through the clamping spring (46) and the retainer ring (45) to be connected with the lower end of the movable rod (474), and a pulley (49) matched with the pulling rope (48) is arranged at the position, communicated with the through hole (473), of the communication groove (43).
6. A fuel tank of a universal construction as claimed in claim 4, wherein: the inner plug cover (41) is provided with a vent hole (490) at the position right below the through hole (473), and the vent hole (490) is matched with the spring (476).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008644.2U CN210970668U (en) | 2020-06-05 | 2020-06-05 | Oil tank with general structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008644.2U CN210970668U (en) | 2020-06-05 | 2020-06-05 | Oil tank with general structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210970668U true CN210970668U (en) | 2020-07-10 |
Family
ID=71437775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021008644.2U Expired - Fee Related CN210970668U (en) | 2020-06-05 | 2020-06-05 | Oil tank with general structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210970668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399569A (en) * | 2021-08-20 | 2021-09-17 | 浙江易锻精密机械有限公司 | Lubricating system for stamping equipment |
-
2020
- 2020-06-05 CN CN202021008644.2U patent/CN210970668U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399569A (en) * | 2021-08-20 | 2021-09-17 | 浙江易锻精密机械有限公司 | Lubricating system for stamping equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |