CN219688026U - Dual-purpose oil return type oil pouring cover - Google Patents
Dual-purpose oil return type oil pouring cover Download PDFInfo
- Publication number
- CN219688026U CN219688026U CN202321007063.0U CN202321007063U CN219688026U CN 219688026 U CN219688026 U CN 219688026U CN 202321007063 U CN202321007063 U CN 202321007063U CN 219688026 U CN219688026 U CN 219688026U
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- Prior art keywords
- oil
- pouring
- bottle
- oil pouring
- cap
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- 241000405070 Percophidae Species 0.000 claims abstract description 35
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims 5
- 238000009434 installation Methods 0.000 claims 2
- 239000003921 oil Substances 0.000 description 138
- 239000007788 liquid Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Closures For Containers (AREA)
Abstract
The utility model discloses a dual-purpose oil return type oil pouring cover, which comprises an oil pouring assembly, wherein the oil pouring assembly comprises an oil return type oil pouring cover shell, a connecting hopper, an inner connecting cap, an outer connecting cap, an oil pouring pipe, an oil pouring valve, a mounting groove, a mounting sleeve, a duckbill check valve, a notch, an air inlet, a connecting sleeve, an annular cap, a telescopic hose and an oil outlet pipe. According to the utility model, the inner connecting cap or the outer connecting cap is screwed with the bottle mouth of the oil bottle and the oil bottle is inverted, one end of the notch of the duckbill check valve stretches into the oil bottle, oil in the oil bottle flows into the narrow-mouth container along the connecting hopper, the oil pouring pipe, the telescopic hose and the oil outlet pipe when the oil pouring valve is opened, the pressure in the bottle is reduced and the pressure difference between the outside is increased along with the oil pouring, the notch of the duckbill check valve is opened from a closed state along with the pressure difference increase, the outside air enters the oil bottle along the air inlet and the notch, the pressure in the bottle is increased, the pressure difference between the outside and the oil in the bottle is reduced, and the oil in the bottle is more smoothly poured.
Description
Technical Field
The utility model relates to an oil return type oil pouring cover, in particular to a dual-purpose oil return type oil pouring cover, and belongs to the technical field of oil pouring covers.
Background
When people pour bottled liquid (such as engine oil, gasoline and waste oil) in daily life, the oil of a small bottle opening is very easy to pour into a container with a large bottle opening, and the oil of the large bottle opening is very difficult to pour into a container with a small bottle opening (a container with a narrow opening), and the pouring is usually realized by an oil pouring cover (an oil pouring funnel);
in reality, when the pouring cap is used for assisting in pouring bottled oil, the volume of air in the bottle is increased along with the gradual pouring of the oil in the bottle, however, the air quantity in the bottle is certain, so that the air pressure in the bottle is reduced, a large pressure difference is formed between the air pressure in the bottle and external air, the oil pouring resistance is increased, and the pouring of the oil in the bottle is not smooth; therefore, a dual-purpose oil return type oil pouring cover is provided.
Disclosure of Invention
The utility model aims to provide a dual-purpose oil return type oil pouring cover so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the dual-purpose oil return type oil pouring cover comprises an oil pouring assembly, wherein the oil pouring assembly comprises an oil return type oil pouring cover shell, a connecting hopper, an inner connecting cap, an outer connecting cap, an oil pouring pipe, an oil pouring valve, a mounting groove, a mounting sleeve, a duckbill check valve, a notch, an air inlet, a connecting sleeve, an annular cap, a telescopic hose and an oil outlet pipe;
the oil return type oil pouring cover comprises an oil pouring pipe, an oil pouring valve is arranged on the outer side wall of the oil pouring pipe, a mounting groove is formed in one side of the outer side wall of the connecting bucket, a mounting sleeve is communicated with one side of the outer side wall of the connecting bucket, a duckbill check valve is connected to the inner side wall of the mounting sleeve in a clamping mode, one end of the duckbill check valve penetrates through the mounting groove and stretches into the connecting bucket, a notch is formed in one end of the duckbill check valve, an air inlet is formed in the other end of the duckbill check valve, the oil pouring pipe is connected with the telescopic hose through the connecting sleeve and the annular cap, and an oil outlet pipe is arranged at the bottom end of the telescopic hose in a fixed mode.
As a further preferred aspect of the present utility model: the oil pouring assembly further comprises a first internal thread, a second internal thread, a connecting external thread and a connecting internal thread, the bottom of the outer side wall of the oil pouring pipe is fixedly connected with a connecting sleeve, and the annular cap is fixedly connected to the top end of the telescopic hose.
As a further preferred aspect of the present utility model: the connecting sleeve is characterized in that a connecting external thread is arranged on the outer side wall of the connecting sleeve, a connecting internal thread is arranged on the inner side wall of the annular cap, and the connecting internal thread is matched with the outline of the connecting external thread.
As a further preferred aspect of the present utility model: the inner side wall of the inner connecting cap is provided with a first inner thread.
As a further preferred aspect of the present utility model: the second internal thread is arranged on the inner side wall of the outer connecting cap.
As a further preferred aspect of the present utility model: the duckbill check valve is made of food grade silica gel, medical grade silica gel or rubber.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the inner connecting cap or the outer connecting cap is screwed with the bottle mouth of the oil bottle and the oil bottle is inverted, one end of the notch of the duckbill check valve stretches into the oil bottle, oil in the oil bottle of the oil pouring valve is opened to flow into the narrow-mouth container along the connecting hopper, the oil pouring pipe, the telescopic hose and the oil outlet pipe, the pressure difference between the inside and outside of the oil bottle is reduced along with the progress of pouring the oil, the notch of the duckbill check valve is opened from a closed state along with the pressure difference increase, the external air enters the oil bottle along the air inlet and the notch, the pressure difference between the inside and outside of the oil bottle is increased, the oil in the bottle is reduced, the oil pouring is smoother, the two bottle mouths with different calibers can be suitable through arranging the inner connecting cap and the outer connecting cap, the applicability of the oil pouring cap is increased, the internal and external pressure difference of the oil bottle during oil pouring can be reduced by means of the duckbill check valve, the oil pouring resistance is reduced, and the oil pouring work is facilitated.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of the bottom view of the present utility model;
FIG. 3 is a schematic cross-sectional view of a portion of the oil pouring assembly of the present utility model;
FIG. 4 is a schematic view of the duckbill check valve of the present utility model;
FIG. 5 is a schematic view of the structure of the mounting groove and the mounting sleeve according to the present utility model;
FIG. 6 is a schematic view of the structure of the connecting sleeve and the connecting external threads according to the present utility model;
fig. 7 is a schematic view of the structure of the annular cap and the connecting internal thread in the present utility model.
In the figure: 10. an oil pouring assembly; 11. oil return type oil pouring cover shell; 12. the connecting hopper; 13. an inner connecting cap; 14. an outer connecting cap; 15. an oil pouring pipe; 16. an oil pouring valve; 17. a mounting groove; 18. a mounting sleeve; 19. duckbill check valve; 191. a notch; 192. an air inlet; 110. connecting sleeves; 111. an annular cap; 112. a flexible hose; 113. an oil outlet pipe; 114. a first internal thread; 115. a second internal thread; 116. connecting external threads; 117. and connecting the internal threads.
Detailed Description
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.
Referring to fig. 1-7, the present utility model provides a technical solution: the dual-purpose oil return type oil pouring cover comprises an oil pouring assembly 10, wherein the oil pouring assembly 10 comprises an oil return type oil pouring cover shell 11, a connecting hopper 12, an inner connecting cap 13, an outer connecting cap 14, an oil pouring pipe 15, an oil pouring valve 16, a mounting groove 17, a mounting sleeve 18, a duckbill check valve 19, a notch 191, an air inlet 192, a connecting sleeve 110, an annular cap 111, a telescopic hose 112 and an oil outlet pipe 113;
the lower surface of the oil return type oil pouring cover shell 11 is communicated with a connecting hopper 12, the upper surface of the oil return type oil pouring cover shell 11 is fixedly provided with an inner connecting cap 13 and an outer connecting cap 14 respectively, the inner connecting cap 13 is positioned at the inner side of the outer connecting cap 14, the lower surface of the connecting hopper 12 is communicated with an oil pouring pipe 15, the outer side wall of the oil pouring pipe 15 is provided with an oil pouring valve 16, one side of the outer side wall of the connecting hopper 12 is provided with a mounting groove 17, one side of the outer side wall of the connecting hopper 12 is communicated with a mounting sleeve 18, the inner side wall of the mounting sleeve 18 is clamped with a duckbill check valve 19, one end of the duckbill check valve 19 penetrates through the mounting groove 17 and stretches into the connecting hopper 12, one end of the duckbill check valve 19 is provided with a notch 191, the other end of the duckbill check valve 19 is provided with an air inlet 192, the oil pouring pipe 15 is connected with a telescopic hose 112 through a connecting sleeve 110 and an annular cap 111, and the bottom end of the telescopic hose 112 is fixedly provided with an oil outlet pipe 113; the inner side walls of the oil return type oil pouring cover shell 11, the inner connecting cap 13 and the outer connecting cap 14 are provided with oil return grooves which are convenient for oil return; the oil outlet pipe 113 is wide at the upper part and narrow at the lower part, so that the oil outlet pipe 113 can be conveniently inserted into the bottle mouth of the narrow-mouth container; the dimensions of the inner connecting cap 13 and the outer connecting cap 14 can be customized according to the actual use requirements (such as the option of adapting to the inner diameter of the bottle mouth of the oil bottle with 37mm and the inner diameter of the bottle mouth of the oil bottle with 50mm which are more commonly used in the market); the duckbill check valve 19 is a one-way vent valve allowing gas to flow in only one direction, when air enters the duckbill check valve 19 from the air inlet 192, the slit 191 opens, the opening of the slit 191 increases with increasing pressure, and the opening of the slit 191 gradually decreases until it closes when the pressure decreases; when the oil in the oil bottle needs to be poured out, the inner connecting cap 13 or the outer connecting cap 14 is screwed with the opening of the oil bottle and the oil bottle is inverted, one end of the notch 191 of the duckbill check valve 19 stretches into the oil bottle, the oil in the oil bottle flows into the narrow-mouth container along the connecting hopper 12, the oil pouring pipe 15, the telescopic hose 112 and the oil outlet pipe 113, the pressure difference between the inside and outside of the oil bottle is reduced along with the pouring of the oil, the notch 191 of the duckbill check valve 19 is opened from a closed state along with the pressure difference increase, the outside air enters the oil bottle along the air inlet 192 and the notch 191, the pressure in the bottle is increased, the pressure difference between the inside and outside of the oil bottle is reduced, the oil in the bottle is more smoothly poured, the dual-purpose oil return type oil pouring cover is formed, the two different-caliber bottle openings can be suitable for the inner connecting cap 13 and the outer connecting cap 14, the applicability of the oil pouring cover is increased, the internal and external pressure difference of the oil bottle can be reduced by the duckbill check valve 19, the oil pouring resistance is improved, and the convenience is brought to the oil pouring work.
In this embodiment, specific: the oil pouring assembly 10 further comprises a first internal thread 114, a second internal thread 115, a connecting external thread 116 and a connecting internal thread 117, the bottom of the outer side wall of the oil pouring pipe 15 is fixedly connected with a connecting sleeve 110, and an annular cap 111 is fixedly connected to the top end of a telescopic hose 112; facilitating the simultaneous movement of the bellows 112 and the annular cap 111.
In this embodiment, specific: the outer side wall of the connecting sleeve 110 is provided with a connecting external thread 116, the inner side wall of the annular cap 111 is provided with a connecting internal thread 117, and the connecting internal thread 117 is matched with the contour of the connecting external thread 116; the threaded connection between the annular cap 111 and the connecting sleeve 110 is realized by means of the connecting internal threads 117 and the connecting external threads 116, so that the telescopic hose 112 has detachability, the practical effect is convenient to increase, the oil is downwards along the oil pouring pipe 15 and the telescopic hose 112 during oil pouring, and the oil pouring range and flexibility can be increased by means of the retractility and the bending property of the telescopic hose 112.
In this embodiment, specific: the inner side wall of the inner connecting cap 13 is provided with a first internal thread 114; the threaded connection between the inner connecting cap 13 and the oil bottle mouth is convenient to realize.
In this embodiment, specific: the inner side wall of the outer connecting cap 14 is provided with a second internal thread 115; the threaded connection of the outer connecting cap 14 and the oil bottle mouth is convenient to realize.
In this embodiment, specific: the duckbill check valve 19 is made of food grade silica gel, medical grade silica gel or rubber; the silicone and rubber material provide some resiliency which allows the slit 191 of the duckbill check valve 19 to remain tightly closed when no gas is passing therethrough, increasing the tightness.
The working principle of the utility model is as follows: when the oil in the oil bottle needs to be poured out, the inner connecting cap 13 or the outer connecting cap 14 is screwed with the opening of the oil bottle and the oil bottle is inverted, one end of the notch 191 of the duckbill check valve 19 stretches into the oil bottle, the oil in the oil bottle flows into the narrow-mouth container along the connecting hopper 12, the oil pouring pipe 15, the telescopic hose 112 and the oil outlet pipe 113, the pressure difference between the inside and outside of the oil bottle is reduced along with the pouring of the oil, the notch 191 of the duckbill check valve 19 is opened from a closed state along with the pressure difference increase, the outside air enters the oil bottle along the air inlet 192 and the notch 191, the pressure in the bottle is increased, the pressure difference between the inside and outside of the oil bottle is reduced, the oil pouring in the bottle is smoother, the two bottle openings with different calibers can be applied through the arrangement of the inner connecting cap 13 and the outer connecting cap 14, the applicability of the oil pouring cap is increased, the internal and external pressure difference of the oil bottle can be reduced along with the aid of the duckbill check valve 19, the oil pouring resistance is reduced, and the oil pouring work is facilitated; the utility model is not only suitable for oil liquids such as engine oil, gasoline, waste oil and the like, but also suitable for other types of bottled liquids.
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 (6)
1. The utility model provides a dual-purpose oil return formula oil pouring lid, includes oil pouring subassembly (10), its characterized in that: the oil pouring assembly (10) comprises an oil return type oil pouring cover shell (11), a connecting hopper (12), an inner connecting cap (13), an outer connecting cap (14), an oil pouring pipe (15), an oil pouring valve (16), a mounting groove (17), a mounting sleeve (18), a duckbill check valve (19), a notch (191), an air inlet (192), a connecting sleeve (110), an annular cap (111), a telescopic hose (112) and an oil outlet pipe (113);
the utility model discloses a flexible hose, including oil return formula oil pouring lid casing (11), oil return formula oil pouring lid casing (11)'s lower surface intercommunication has connection fill (12), oil return formula oil pouring lid casing (11)'s upper surface is fixed respectively to be equipped with interior connecting cap (13) and outer connecting cap (14), interior connecting cap (13) are located the inboard of outer connecting cap (14), oil pouring pipe (15) are connected to the lower surface intercommunication of connection fill (12), oil pouring valve (16) are installed to the lateral wall of oil pouring pipe (15), mounting groove (17) have been seted up on lateral wall one side of connection fill (12), the lateral wall one side intercommunication of connection fill (12) has installation sleeve (18), the inside wall joint of installation sleeve (18) has duckbill check valve (19), the one end of duckbill check valve (19) is passed mounting groove (17) stretches into inside connection fill (12), the one end of duckbill check valve (19) is equipped with incision (191), the other end of duckbill check valve (19) is equipped with air inlet (192), oil pouring pipe (15) and flexible hose (112) are connected between flexible hose (112) and flexible hose (112).
2. The dual purpose oil return type oil pouring cover according to claim 1, wherein: the oil pouring assembly (10) further comprises a first internal thread (114), a second internal thread (115), a connecting external thread (116) and a connecting internal thread (117), a connecting sleeve (110) is fixedly connected to the bottom of the outer side wall of the oil pouring tube (15), and the annular cap (111) is fixedly connected to the top end of the telescopic hose (112).
3. The dual purpose oil return type oil pouring cover according to claim 2, wherein: the connecting sleeve (110) is characterized in that a connecting external thread (116) is formed in the outer side wall of the connecting sleeve, a connecting internal thread (117) is formed in the inner side wall of the annular cap (111), and the connecting internal thread (117) is matched with the outline of the connecting external thread (116).
4. The dual purpose oil return type oil pouring cover according to claim 2, wherein: the inner side wall of the inner connecting cap (13) is provided with a first inner thread (114).
5. The dual purpose oil return type oil pouring cover according to claim 2, wherein: the inner side wall of the outer connecting cap (14) is provided with a second inner thread (115).
6. The dual purpose oil return type oil pouring cover according to claim 1, wherein: the duckbill check valve (19) is made of food grade silica gel, medical grade silica gel or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321007063.0U CN219688026U (en) | 2023-04-27 | 2023-04-27 | Dual-purpose oil return type oil pouring cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321007063.0U CN219688026U (en) | 2023-04-27 | 2023-04-27 | Dual-purpose oil return type oil pouring cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219688026U true CN219688026U (en) | 2023-09-15 |
Family
ID=87941141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321007063.0U Active CN219688026U (en) | 2023-04-27 | 2023-04-27 | Dual-purpose oil return type oil pouring cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219688026U (en) |
-
2023
- 2023-04-27 CN CN202321007063.0U patent/CN219688026U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |