CN219369034U - Oil tank pressure tool - Google Patents
Oil tank pressure tool Download PDFInfo
- Publication number
- CN219369034U CN219369034U CN202320390051.4U CN202320390051U CN219369034U CN 219369034 U CN219369034 U CN 219369034U CN 202320390051 U CN202320390051 U CN 202320390051U CN 219369034 U CN219369034 U CN 219369034U
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- supporting sleeve
- steel ball
- oil tank
- valve core
- ball supporting
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Abstract
The utility model discloses an oil tank pressing tool, which belongs to the technical field of tools and structurally comprises a valve core, a steel ball supporting sleeve combination and a steel ball, wherein the steel ball supporting sleeve combination is arranged on the outer side of the lower portion of the valve core, the steel ball supporting sleeve combination is fixed with the valve core through a fastener, a plurality of steel balls are arranged on the circumferential surface of the steel ball supporting sleeve combination, a steel ball telescopic driving mechanism which enables the steel balls to extend out of and retract into the outer circumferential surface of the steel ball supporting sleeve combination and seal an oil tank opening is arranged between the steel ball supporting sleeve combination and the valve core, and an air inlet communicated with an inner cavity of the valve core is arranged on the side surface of the valve core. Compared with the prior art, the oil tank pressing tool has the characteristics of being capable of sealing the oil tank opening better, locking the oil tank opening completely, preventing the oil tank opening from bouncing off, and the like, so that the oil tank pressing tool has good popularization and application values.
Description
Technical Field
The utility model relates to the technical field of tools, in particular to an oil tank pressing tool.
Background
In the prior art, the oil tank pressurizing tool is used for sealing and pressurizing an oil tank port under the condition that an oil pump outlet is plugged, and then the oil tank is placed in water to test whether air leakage exists or not. The disadvantage is that the locking of the tank opening cannot be completely ensured, and the tank opening may spring open during the pressurization process.
Disclosure of Invention
The technical task of the utility model is to provide the oil tank pressing tool which can better seal the oil tank port and completely lock the oil tank port to prevent the oil tank port from bouncing open.
The technical scheme adopted for solving the technical problems is as follows: the valve comprises a valve core, a steel ball supporting sleeve combination and a steel ball, wherein the steel ball supporting sleeve combination is arranged on the outer side of the lower portion of the valve core, the steel ball supporting sleeve combination is fixed with the valve core through a fastener, a plurality of steel balls are arranged on the circumferential surface of the steel ball supporting sleeve combination, a steel ball telescopic driving mechanism which enables the steel balls to extend out of and retract into the outer circumferential surface of the steel ball supporting sleeve combination and seal an oil tank opening is arranged between the steel ball supporting sleeve combination and the valve core, and an air inlet communicated with an inner cavity of the valve core is arranged on the side surface of the valve core.
The steel ball telescopic driving mechanism comprises a supporting sleeve, a silica gel pad, a compression spring, a rotating handle and a fixed handle, wherein the supporting sleeve is sleeved on the valve core, the valve core comprises a first core body, a second core body and a third core body, the first core body, the second core body and the third core body are sequentially arranged from top to bottom, the outer diameter of the first core body is sequentially reduced, the steel ball supporting sleeve is combined to the outer side of the second core body, a moving cavity is formed between the second core body and the steel ball supporting sleeve, the lower part of the supporting sleeve extends into the moving cavity, an inner boss is arranged on the inner wall of the supporting sleeve in the moving cavity, the compression spring is arranged in the inner cavity of the supporting sleeve, the lower part of the supporting sleeve is a trapezoid surface with the outer diameter gradually shrinking, the outer boss is arranged on the supporting sleeve on the outer side of the moving cavity, the silica gel pad is arranged on the lower part of the outer boss, the first core body is provided with the fixed handle, the supporting sleeve is provided with the rotating handle, the top surface of the supporting sleeve is provided with a slope track, and the slope track is matched with the fixed handle.
An O-shaped sealing ring is arranged between the supporting sleeve and the first core body, and the O-shaped sealing ring comprises an upper part and a lower part.
The air inlet is provided with a quick-change connector.
The top of the valve core is provided with an exhaust silencing throttle valve.
The fastening piece connecting the steel ball supporting sleeve combination with the valve core is a nut, and the nut is positioned at the lower part of the steel ball supporting sleeve combination and is in threaded connection with the lower part of the valve core.
The steel ball supporting sleeve assembly comprises an inner steel ball supporting sleeve and an outer steel ball supporting sleeve, and the outer steel ball supporting sleeve is arranged on the outer side of the inner steel ball supporting sleeve.
The steel ball supporting sleeve combination is characterized in that 4 steel balls are arranged on the circumferential surface of the steel ball supporting sleeve combination and are uniformly arranged along the circumferential direction of the steel ball supporting sleeve combination.
Compared with the prior art, the oil tank pressing tool has the following outstanding beneficial effects: the oil tank opening can be better sealed, the oil tank opening is completely locked, the oil tank opening is effectively prevented from being sprung out due to the fact that the pressure is not received by the top of the oil tank opening in the pressurizing process, and workers are protected while the oil tank is protected.
Drawings
FIG. 1 is a perspective view I of an oil tank pressurizing tool;
FIG. 2 is a second perspective view of the tank pressing tool;
FIG. 3 is a perspective view III of the oil tank pressing tool;
FIG. 4 is a front view of the tank pressing tool;
FIG. 5 is a top view of the tank pressing tool;
FIG. 6 is a bottom view of the tank pressing tool;
FIG. 7 is a left side view of the tank pressing tool;
FIG. 8 is a cross-sectional view A-A as shown in FIG. 4;
FIG. 9 is a front view of the tank pressing tool in combination with the tank port;
FIG. 10 is a cross-sectional view B-B as shown in FIG. 9;
FIG. 11 is a perspective view of the support sleeve;
FIG. 12 is a cross-sectional view of the support sleeve;
reference numerals illustrate: 1. the valve comprises a valve core, 11, a first core, 12, a second core, 13, a third core, 101, an air inlet, 2, a steel ball supporting sleeve combination, 21, an inner steel ball supporting sleeve, 22, an outer steel ball supporting sleeve, 3, a steel ball, 4, a fastener, 51, a supporting sleeve, 511, an inner boss, 512, an outer boss, 513, a trapezoid surface, 514, a slope type track, 52, a silica gel pad, 53, a compression spring, 54, a rotating handle, 55, a fixed handle, 6, an O-shaped sealing ring, 7, a quick-change connector, 8, an exhaust silencing throttle valve, 9 and an oil tank port.
Detailed Description
A tank pressing tool of the present utility model will be described in detail below with reference to fig. 1 to 12 of the accompanying drawings.
The utility model relates to an oil tank pressing tool which structurally comprises a valve core 1, a steel ball supporting sleeve combination 2 and a steel ball 3, wherein the steel ball supporting sleeve 2 combination is arranged on the outer side of the lower portion of the valve core 1, the steel ball supporting sleeve combination 2 and the valve core 1 are fixed through a fastener 4, a plurality of steel balls 3 are arranged on the circumferential surface of the steel ball supporting sleeve combination 2, a steel ball telescopic driving mechanism which enables the steel balls to extend out of and retract into the outer circumferential surface of the steel ball supporting sleeve combination and seals an oil tank opening is arranged between the steel ball supporting sleeve combination 2 and the valve core 1, and an air inlet 101 communicated with an inner cavity of the valve core 1 is arranged on the side surface of the valve core 1.
The steel ball telescopic driving mechanism comprises a supporting sleeve 51, a silica gel pad 52, a compression spring 53, a rotating handle 54 and a fixed handle 55, wherein the supporting sleeve 51 is sleeved on a valve core 1, the valve core 1 comprises a first core 11, a second core 12 and a third core 13, the first core 11, the second core 12 and the third core 13 are sequentially arranged from top to bottom and the outer diameter is sequentially reduced, the steel ball supporting sleeve combination 2 is positioned on the outer side of the second core 12, a moving cavity is formed between the second core 12 and the steel ball supporting sleeve combination 2, the lower part of the supporting sleeve 51 extends into the moving cavity, the inner wall of the supporting sleeve 51 positioned in the moving cavity is provided with an inner boss 511, the inner cavity of the supporting sleeve 51 at the lower part of the inner boss 511 is internally provided with a compression spring 53, the lower part of the supporting sleeve 51 is a trapezoid surface 513 with the outer diameter gradually shrinking inwards, the supporting sleeve 51 at the outer side is provided with an outer boss 512, the lower part of the boss 512 is provided with a silica gel pad 52, the first core 11 is provided with the fixed handle 55, the supporting sleeve 55 is arranged on the outer boss 11, the supporting sleeve 55 is matched with the rotating handle 55, and the rotating handle 55 is prevented from being matched with the rotating handle 55, and the rotating handle 55 is simultaneously fixed on the supporting sleeve.
An O-ring 6 is arranged between the support sleeve 51 and the first core 11, and the O-ring 6 comprises an upper part and a lower part.
The air inlet 101 is provided with a quick-change connector 7.
The top of the valve core 1 is provided with an exhaust silencing throttle valve 8.
The fastening piece 4 for connecting the steel ball supporting sleeve combination 2 with the valve core 1 is a nut, and the nut is positioned at the lower part of the steel ball supporting sleeve combination 2 and is in threaded connection with the lower part of the valve core 1.
The steel ball supporting sleeve combination 2 comprises an inner steel ball supporting sleeve 21 and an outer steel ball supporting sleeve 22, and the outer steel ball supporting sleeve 22 is arranged on the outer side of the inner steel ball supporting sleeve 21.
The steel ball supporting sleeve combination 2 is characterized in that 4 steel balls are arranged on the circumferential surface of the steel ball supporting sleeve combination 2 and are uniformly arranged along the circumferential direction of the steel ball supporting sleeve combination 2.
The oil tank pressurizing tool can be added at the oil tank port 9. The steel ball supporting sleeve combination 2 and the valve core 1 are fixed through the nut 1, the fixed handle 55 is a fixed handle, when the rotating handle 54 rotates in the direction similar to the fixed handle 55, the valve core 1 can ascend along a slope track 514 designed on the top surface of the supporting sleeve 51, after the steel ball supporting sleeve combination 2 and the valve core 1 are fixed through the nut 1 and are static relative to an oil tank, the supporting sleeve 51 can be caused to move downwards, so that the steel ball 4 moves upwards along a trapezoid surface 513 of the supporting sleeve 51 and moves opposite to the valve core 1, and the steel ball 4 is extruded to the outside of the tool, so that the effect of sealing an oil tank opening is achieved. At this time, the air is filled into the oil tank through the quick-change connector 10, so that the sealing degree of the oil tank can be checked, and the oil tank is airtight and oil leakage is avoided. When the pressure is released, the air in the oil tank is discharged through the exhaust silencing throttle valve 11, and then the rotary handle 54 is rotated in the direction far away from the handle 12, so that the valve core 1 descends along the slope track 514 designed on the top surface of the supporting sleeve, the supporting sleeve 51 moves upwards, the steel ball 4 moves downwards along the trapezoid surface 513 of the supporting sleeve 51, and the extrusion of the steel ball 4 to the oil tank opening is released, so that the tool can be stably taken out.
The above-mentioned embodiments are only for understanding the present utility model, and are not intended to limit the technical solutions described in the present utility model, and a person skilled in the relevant art may make various changes or modifications based on the technical solutions described in the claims, and all equivalent changes or modifications are intended to be included in the scope of the claims of the present utility model. The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (8)
1. Oil tank frock of exerting pressure, characterized by: the valve core is characterized by comprising a valve core, a steel ball supporting sleeve combination and a steel ball, wherein the steel ball supporting sleeve combination is arranged on the outer side of the lower portion of the valve core, the steel ball supporting sleeve combination is fixed with the valve core through a fastener, a plurality of steel balls are arranged on the circumferential surface of the steel ball supporting sleeve combination, a steel ball telescopic driving mechanism which enables the steel balls to extend out of the outer circumferential surface of the steel ball supporting sleeve combination and retract into the outer circumferential surface of the steel ball supporting sleeve combination and seal an oil tank opening is arranged between the steel ball supporting sleeve combination and the valve core, and an air inlet communicated with an inner cavity of the valve core is arranged on the side surface of the valve core.
2. The oil tank pressure tool according to claim 1, wherein: the steel ball telescopic driving mechanism comprises a supporting sleeve, a silica gel pad, a compression spring, a rotating handle and a fixed handle, wherein the supporting sleeve is sleeved on the valve core, the valve core comprises a first core body, a second core body and a third core body, the first core body, the second core body and the third core body are sequentially arranged from top to bottom, the outer diameter of the first core body is sequentially reduced, the steel ball supporting sleeve is combined to the outer side of the second core body, a moving cavity is formed between the second core body and the steel ball supporting sleeve, the lower part of the supporting sleeve extends into the moving cavity, an inner boss is arranged on the inner wall of the supporting sleeve in the moving cavity, the compression spring is arranged in the inner cavity of the supporting sleeve, the lower part of the supporting sleeve is a trapezoid surface with the outer diameter gradually shrinking, the outer boss is arranged on the supporting sleeve on the outer side of the moving cavity, the silica gel pad is arranged on the lower part of the outer boss, the first core body is provided with the fixed handle, the supporting sleeve is provided with the rotating handle, the top surface of the supporting sleeve is provided with a slope track, and the slope track is matched with the fixed handle.
3. The oil tank pressure tool according to claim 2, wherein: an O-shaped sealing ring is arranged between the supporting sleeve and the first core body, and the O-shaped sealing ring comprises an upper part and a lower part.
4. The oil tank pressure tool according to claim 1, wherein: the air inlet is provided with a quick-change connector.
5. The oil tank pressure tool according to claim 1, wherein: the top of the valve core is provided with an exhaust silencing throttle valve.
6. The oil tank pressure tool according to claim 1, wherein: the fastening piece connecting the steel ball supporting sleeve combination with the valve core is a nut, and the nut is positioned at the lower part of the steel ball supporting sleeve combination and is in threaded connection with the lower part of the valve core.
7. The oil tank pressure tool according to claim 1, wherein: the steel ball supporting sleeve assembly comprises an inner steel ball supporting sleeve and an outer steel ball supporting sleeve, and the outer steel ball supporting sleeve is arranged on the outer side of the inner steel ball supporting sleeve.
8. The oil tank pressure tool according to claim 1, wherein: the steel ball supporting sleeve combination is characterized in that 4 steel balls are arranged on the circumferential surface of the steel ball supporting sleeve combination and are uniformly arranged along the circumferential direction of the steel ball supporting sleeve combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320390051.4U CN219369034U (en) | 2023-02-28 | 2023-02-28 | Oil tank pressure tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320390051.4U CN219369034U (en) | 2023-02-28 | 2023-02-28 | Oil tank pressure tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219369034U true CN219369034U (en) | 2023-07-18 |
Family
ID=87146866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320390051.4U Active CN219369034U (en) | 2023-02-28 | 2023-02-28 | Oil tank pressure tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219369034U (en) |
-
2023
- 2023-02-28 CN CN202320390051.4U patent/CN219369034U/en active Active
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