CN209991192U - Sealing connecting piece of disposable straight barrel type grease barrel - Google Patents
Sealing connecting piece of disposable straight barrel type grease barrel Download PDFInfo
- Publication number
- CN209991192U CN209991192U CN201920308556.5U CN201920308556U CN209991192U CN 209991192 U CN209991192 U CN 209991192U CN 201920308556 U CN201920308556 U CN 201920308556U CN 209991192 U CN209991192 U CN 209991192U
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- Prior art keywords
- grease
- connecting piece
- barrel
- disposable straight
- tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 239000004519 grease Substances 0.000 title claims abstract description 129
- 238000007789 sealing Methods 0.000 title claims abstract description 63
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 15
- 241001330002 Bambuseae Species 0.000 claims description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 15
- 239000011425 bamboo Substances 0.000 claims description 15
- 230000001050 lubricating effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 235000014121 butter Nutrition 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
A sealing connecting piece of a disposable straight-tube grease tube belongs to the technical field of lubricating devices using grease, and comprises a circular top at the upper part of the connecting piece and a cylinder body at the lower part of the connecting piece, wherein external threads are arranged on the outer edge of the circular top, and a middle screw hole is arranged in the middle of the circular top; the diameter of the external thread at the top of the round is matched with the diameter of the connecting threaded hole of the grease gun; the diameter size of the middle screw hole of the sealing connecting piece is matched with the diameter size of the thread structure of the disposable straight-tube type grease tube. The inner diameter of the lower cylinder of the sealing connecting piece is matched with the outer diameter of the disposable straight cylinder type grease cylinder; when the disposable straight-tube type grease tube is in sealing connection with the middle screw hole of the sealing connecting piece, the lower cylinder of the sealing connecting piece is just sleeved on the outer wall of the grease tube main body at the lower part of the disposable straight-tube type grease tube and is in clearance fit with the outer wall of the grease tube main body, and the disposable straight-tube type grease tube can be reinforced. The utility model has the advantages that: the disposable straight barrel type grease barrel is convenient for the grease gun to use.
Description
Technical Field
The utility model discloses a leakproofness connecting piece, in particular to disposable straight section of thick bamboo grease section of thick bamboo's leakproofness connecting piece belongs to the lubricating arrangement technical field who uses butter.
Background
The grease gun is a tool for conveniently and quickly filling grease into automobiles, tractors and various engineering machines. As shown in figure 1, the grease gun comprises a grease gun main body, a front structure and an oil storage cylinder, wherein a connection threaded hole of a sealing connecting piece is formed in the lower portion of the front structure, and the oil storage cylinder is connected with the connection threaded hole of the sealing connecting piece in a sealing mode. The front structure also comprises an oil inlet, a sliding rod hole, a one-way valve cavity, a valve cavity one-way valve and an oil outlet; the oil outlet is arranged above the one-way valve cavity and communicated with the one-way valve cavity; the oil inlet is arranged below the middle part of the sliding rod hole, the upper end of the oil inlet is communicated with the sliding rod hole, and the lower end of the oil inlet is communicated with the oil storage barrel.
When the sliding rod moves backwards, the oil outlet one-way valve of the connecting thread is opened, the grease in the oil storage cylinder flows to the sliding rod hole through the oil inlet, and when the sliding rod moves forwards, the grease in the sliding rod hole is sprayed out through the oil outlet so that the grease can be added to required equipment; when the grease in the oil storage cylinder is used up, the empty oil storage cylinder is unscrewed, and then the grease is filled into the oil storage cylinder, and then the empty oil storage cylinder is unscrewed again for continuous use. However, the grease gun cannot be provided with a disposable straight barrel type grease barrel, and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above-mentioned prior art in, the defect of the straight section of thick bamboo grease section of thick bamboo of disposable can not be used to the grease gun, provides a leakproofness connecting piece of a straight section of thick bamboo grease section of thick bamboo of disposable, can reach the purpose that makes things convenient for the grease gun to use a straight section of thick bamboo grease section of thick bamboo of disposable.
In order to realize the purpose, the utility model adopts the technical scheme that: the sealing connecting piece of the disposable straight barrel type grease barrel is matched with the grease gun and the disposable straight barrel type grease barrel for use; the grease gun comprises a grease gun main body and a front structure, wherein a connecting threaded hole is formed in the lower part of the front structure; the disposable straight barrel type grease barrel comprises a grease barrel main body at the lower part and a thread structure at the upper part;
the sealing connecting piece of the disposable straight barrel type grease barrel is called as the sealing connecting piece for short, the sealing connecting piece is of an integral structure and is integrally cylindrical, and comprises a circular top at the upper part of the sealing connecting piece and a cylinder at the lower part of the sealing connecting piece, external threads are arranged on the outer edge of the circular top, and a middle screw hole is arranged in the middle of the circular top;
the diameter of the external thread at the circular top is matched with that of a connecting threaded hole of the grease gun, and the sealing connecting piece is connected with the connecting threaded hole in a sealing manner through the external thread; the diameter size of screw hole in the middle of the leakproofness connecting piece matches with the diameter size of the thread structure of disposable straight section of thick bamboo grease section of thick bamboo, and disposable straight section of thick bamboo grease section of thick bamboo passes through thread structure and middle screw hole sealing connection. And an oil outlet hole is formed in the middle of the connecting threaded hole and leads to the oil outlet hole one-way valve.
The lower cylinder of the sealing connecting piece has no external thread, and the inner diameter of the lower cylinder is matched with the outer diameter of the disposable straight cylinder type grease cylinder; when the disposable straight-tube type grease tube is in sealing connection with the middle screw hole of the sealing connecting piece, the lower cylinder of the sealing connecting piece is sleeved on the outer wall of the grease tube main body at the lower part of the disposable straight-tube type grease tube and is in clearance fit with the outer wall of the grease tube main body, and the disposable straight-tube type grease tube can be reinforced.
The front structure also comprises an oil inlet, a sliding rod hole, a one-way valve cavity, a valve cavity one-way valve and an oil outlet; the sliding rod, the sliding rod hole and the check valve cavity are arranged from back to front and transversely, and the check valve cavity check valve is arranged in the check valve cavity and close to one end of the sliding rod hole; the oil outlet is arranged above the one-way valve cavity and communicated with the one-way valve cavity; the oil inlet is arranged below the middle part of the sliding rod hole, the upper end of the oil inlet is communicated with the sliding rod hole, and the lower end of the oil inlet is communicated with the disposable straight cylinder type grease cylinder.
The height of the disposable straight-barrel type grease barrel thread structure is 15-20mm, and the height of a middle screw hole of the sealing connecting piece is matched with the height of the disposable straight-barrel type grease barrel thread structure.
The height of the disposable straight barrel type grease barrel thread structure is 17 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
after the structure of the utility model is adopted, a disposable straight-tube type grease cylinder can be arranged on the grease gun, and when the grease in the disposable straight-tube type grease cylinder is used up, the grease gun can be unscrewed from the sealing connecting piece and replaced with a new disposable straight-tube type grease cylinder filled with grease, so that the grease gun can be used continuously and is very convenient to use;
the disposable straight-tube type grease barrel can play a role in reinforcing the disposable straight-tube type grease barrel, because the disposable straight-tube type grease barrel is heavy in mass and long in length, when the disposable straight-tube type grease barrel is screwed on a middle screw hole of the sealing connecting piece through a connecting thread, if a cylinder at the lower part of the sealing connecting piece is not arranged, the disposable straight-tube type grease barrel can easily swing left and right, and the thread is broken and damaged; if there is a cylinder at the lower part of the sealing connecting piece, the straight cylinder type grease cylinder will not swing left and right because it is fixed by the cylinder, so the thread will not break and damage.
Drawings
FIG. 1 is a schematic diagram of: background art: assembling the main body of the grease gun and the original oil storage cylinder;
FIG. 2 is a diagram of: a front view of the grease gun main body;
FIG. 3 is a diagram of: a bottom view of the connection threaded hole;
FIG. 4 is a diagram of: a front view of a sealable connection;
FIG. 5 is a diagram of: FIG. 4 is a cross-sectional enlarged view;
FIG. 6 is a diagram of: a top view of the sealable connection;
FIG. 7 is a diagram of: a bottom view of the sealable connection;
FIG. 8 is a diagram of: assembling drawing of grease gun main body, sealing connecting piece and disposable straight barrel type grease barrel;
FIG. 9 is a schematic diagram of: assembling and cross-sectional view of the front structure of the grease gun, the sealing connecting piece and the disposable straight barrel type grease barrel;
FIG. 10 is a schematic diagram of: FIG. 9 is an enlarged view of section A;
FIG. 11 is a graph of: a front view of the disposable straight barrel type grease barrel.
Description of reference numerals: the grease gun comprises a disposable straight barrel type grease barrel 1, a grease barrel main body 101, a thread structure 102, a sealing connecting piece 2, a round top 201, a cylinder body 202, external threads 203, a middle screw hole 204, a grease gun 3, a grease gun main body 301, a front structure 302, a connecting thread hole 303, an oil outlet hole 304, an oil inlet 305, a sliding rod 306, a sliding rod hole 307, a one-way valve cavity 308, a valve cavity one-way valve 309 and an oil outlet 3010.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the present invention.
As shown in fig. 1 to 11, the sealing connector 2 of the disposable straight barrel type grease barrel 1 is used in cooperation with a grease gun 3 and the disposable straight barrel type grease barrel 1; the grease gun 3 comprises a grease gun main body 301 and a front structure 302, and a connection threaded hole 303 is formed in the lower part of the front structure 302; the disposable straight barrel type grease barrel 1 comprises a grease barrel main body 101 at the lower part and a thread structure 102 at the upper part;
the sealing connecting piece 2 of the disposable straight barrel type grease barrel 1 is called the sealing connecting piece 2 for short, the sealing connecting piece 2 is of an integral structure and is integrally cylindrical, and comprises a circular top 201 at the upper part of the sealing connecting piece and a cylinder 202 at the lower part of the sealing connecting piece, external threads 203 are arranged on the outer edge of the circular top 201, and a middle screw hole 204 is arranged in the middle of the circular top 201;
the diameter of the external thread 203 of the round top 201 is matched with the diameter of the connecting threaded hole 303 of the grease gun 3, and the sealing connecting piece 2 is connected with the connecting threaded hole 303 in a sealing mode through the external thread 203; the diameter of the middle screw hole 204 of the sealing connecting piece 2 is matched with the diameter of the thread structure 102 of the disposable straight-barrel type grease barrel 1, and the disposable straight-barrel type grease barrel 1 is connected with the middle screw hole 204 in a sealing mode through the thread structure 102. The connecting threaded hole 303 has an oil outlet 304 in the middle, and the oil outlet 304 leads to an oil outlet check valve (not shown).
The lower cylinder 202 of the sealing connecting piece 2 has no external thread, and the inner diameter of the lower cylinder 202 is matched with the outer diameter of the disposable straight cylinder type grease cylinder 1; when the disposable straight cylinder type grease cylinder 1 is in sealing connection with the middle screw hole 204 of the sealing connecting piece 2, the lower cylinder 202 of the sealing connecting piece 2 is sleeved on the outer wall of the grease cylinder main body 101 at the lower part of the disposable straight cylinder type grease cylinder 1 and is in clearance fit with each other, and the disposable straight cylinder type grease cylinder 1 can be reinforced.
The front structure 302 further comprises an oil inlet 305, a slide rod 306, a slide rod hole 307, a one-way valve cavity 308, a valve cavity one-way valve 309 and an oil outlet 3010; the sliding rod 306, the sliding rod hole 307 and the check valve cavity 308 are arranged from back to front and transversely, and the valve cavity check valve 309 is arranged in the check valve cavity 308 and close to one end of the sliding rod hole 307; the oil outlet 3010 is arranged above the one-way valve cavity 308 and communicated with the one-way valve cavity 308; the oil inlet 305 is arranged below the middle part of the sliding rod hole 307, the upper end of the oil inlet 305 is communicated with the sliding rod hole 307, and the lower end of the oil inlet 305 is communicated with the disposable straight-tube type grease tube 1.
The height h of the thread structure 102 of the disposable straight barrel type grease barrel 1 is 17mm, and the height s of the middle screw hole 204 of the sealing connecting piece 2 is matched with the height h of the thread structure 102 of the disposable straight barrel type grease barrel 1.
When the sliding rod 306 moves backwards, a negative pressure can be generated in the sliding rod hole 307, so that the oil outlet one-way valve 305 is opened, the butter in the disposable straight barrel type grease barrel 1 can be forced to flow into the sliding rod hole 307 through the oil inlet 305 under the action of the negative pressure, and when the sliding rod 306 moves forwards, the butter in the sliding rod hole 307 is forced to be pushed out to the one-way valve cavity 308 by the sliding rod 306 through the valve cavity one-way valve 309 and then is sprayed out through the oil outlet 3010, so that butter can be added to required equipment;
under the continuous reciprocating linear motion of the sliding rod 306, the grease in the disposable straight-tube grease tube 1 is continuously sprayed out through the oil outlet one-way valve 305, the oil inlet 305, the sliding rod hole 307, the valve cavity one-way valve 309, the one-way valve cavity 308 and the oil outlet 3010 until the grease in the disposable straight-tube grease tube 1 is used up, the empty disposable straight-tube grease tube 1 is unscrewed from the sealing connecting piece 2, and the disposable straight-tube grease tube 1 filled with the grease is replaced with a new disposable straight-tube grease tube 1, so that the disposable straight-tube grease tube can be continuously used, and the use is very convenient.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the ordinary changes and replacements within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. The sealing connecting piece of the disposable straight barrel type grease barrel is matched with the grease gun and the disposable straight barrel type grease barrel for use; the grease gun comprises a grease gun main body and a front structure, wherein a connecting threaded hole is formed in the lower part of the front structure; disposable straight section of thick bamboo grease section of thick bamboo includes grease section of thick bamboo main part of its lower part and the helicitic texture on upper portion, its characterized in that:
the sealing connecting piece of the disposable straight barrel type grease barrel is called as the sealing connecting piece for short, the sealing connecting piece is of an integral structure and is integrally cylindrical, and comprises a circular top at the upper part of the sealing connecting piece and a cylinder at the lower part of the sealing connecting piece, external threads are arranged on the outer edge of the circular top, and a middle screw hole is arranged in the middle of the circular top;
the diameter of the external thread at the circular top is matched with that of a connecting threaded hole of the grease gun, and the sealing connecting piece is connected with the connecting threaded hole in a sealing manner through the external thread; the diameter of the middle screw hole of the sealing connecting piece is matched with the diameter of the thread structure of the disposable straight-tube type grease tube, and the disposable straight-tube type grease tube is connected with the middle screw hole in a sealing mode through the thread structure; the middle of the connecting threaded hole is provided with an oil outlet, and the oil outlet is communicated with an oil outlet one-way valve;
the lower cylinder of the sealing connecting piece has no external thread, and the inner diameter of the lower cylinder is matched with the outer diameter of the disposable straight cylinder type grease cylinder; when the disposable straight-tube type grease tube is in sealing connection with the middle screw hole of the sealing connecting piece, the lower cylinder of the sealing connecting piece is sleeved on the outer wall of the grease tube main body at the lower part of the disposable straight-tube type grease tube and is in clearance fit with each other.
2. The sealable connection for a disposable straight barrel type grease barrel according to claim 1, wherein: the front structure also comprises an oil inlet, a sliding rod hole, a one-way valve cavity, a valve cavity one-way valve and an oil outlet; the sliding rod, the sliding rod hole and the check valve cavity are arranged from back to front and transversely, and the check valve cavity check valve is arranged in the check valve cavity and close to one end of the sliding rod hole; the oil outlet is arranged above the one-way valve cavity and communicated with the one-way valve cavity; the oil inlet is arranged below the middle part of the sliding rod hole, the upper end of the oil inlet is communicated with the sliding rod hole, and the lower end of the oil inlet is communicated with the disposable straight cylinder type grease cylinder.
3. The sealable connection for a disposable straight barrel type grease barrel according to claim 1, wherein: the height of the disposable straight-barrel type grease barrel thread structure is 15-20mm, and the height of a middle screw hole of the sealing connecting piece is matched with the height of the disposable straight-barrel type grease barrel thread structure.
4. The sealable connection for a disposable straight barrel grease barrel according to claim 3, wherein: the height of the disposable straight barrel type grease barrel thread structure is 17 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920308556.5U CN209991192U (en) | 2019-03-12 | 2019-03-12 | Sealing connecting piece of disposable straight barrel type grease barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920308556.5U CN209991192U (en) | 2019-03-12 | 2019-03-12 | Sealing connecting piece of disposable straight barrel type grease barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209991192U true CN209991192U (en) | 2020-01-24 |
Family
ID=69289275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920308556.5U Withdrawn - After Issue CN209991192U (en) | 2019-03-12 | 2019-03-12 | Sealing connecting piece of disposable straight barrel type grease barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209991192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737297A (en) * | 2019-03-12 | 2019-05-10 | 余姚市铭通金属制品厂 | The leakproofness connector of disposable straight barrel type grease cylinder |
-
2019
- 2019-03-12 CN CN201920308556.5U patent/CN209991192U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737297A (en) * | 2019-03-12 | 2019-05-10 | 余姚市铭通金属制品厂 | The leakproofness connector of disposable straight barrel type grease cylinder |
| CN109737297B (en) * | 2019-03-12 | 2024-02-20 | 余姚市铭通金属制品厂 | Sealing connector of disposable straight cylinder type grease cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200124 Effective date of abandoning: 20240220 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200124 Effective date of abandoning: 20240220 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |