CN219452654U - High-sealing air release screw - Google Patents
High-sealing air release screw Download PDFInfo
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- CN219452654U CN219452654U CN202320556936.7U CN202320556936U CN219452654U CN 219452654 U CN219452654 U CN 219452654U CN 202320556936 U CN202320556936 U CN 202320556936U CN 219452654 U CN219452654 U CN 219452654U
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- bleeder screw
- bleeder
- sealing
- blind hole
- screw
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Abstract
The utility model discloses a high-sealing bleeder screw which comprises a bleeder screw body, wherein a conical surface section is fixedly arranged at the bottom end of the bleeder screw body, a sealing ring is fixedly arranged outside the conical surface section, an external thread is arranged outside the bleeder screw body, a shoulder is arranged outside the top end of the bleeder screw body, a sealing cover is arranged, the sealing cover can block a blind hole in the middle of the bleeder screw, dust entering the blind hole on the bleeder screw can be prevented from affecting normal use, the shoulder is arranged to be in a hexagonal screw sleeve structure, the bleeder screw can be rotationally dismounted through a spanner, one end of a pin rod can be randomly found out through arranging a pin hole, the bleeder screw can be rotationally dismounted by inserting one end of the pin rod into the pin hole, a special tool is not required to be used, the sealing performance of the bleeder screw can be improved through arranging the sealing ring, and the sealing performance of the bleeder screw can be secondarily improved through arranging the sealing washer, so that the bleeder screw has high sealing performance.
Description
Technical Field
The utility model relates to the technical field of bleeder screws, in particular to a high-sealing bleeder screw.
Background
The utility model provides a bleeder screw which mainly plays a role in exhausting, the bleeder screw on the market at present generally comprises a cylindrical body, a blind hole is axially formed in the body, a vent hole which can be communicated with the blind hole and the outside of the body is radially formed in the side wall of the inner end of the blind hole, the utility model with the application number of 202021459574.2 provides the bleeder screw, the problems that the existing bleeder screw is difficult to deburr and low in air release efficiency are solved, the bleeder screw comprises a cylindrical body, the upper end of the body is provided with a blind hole which is coaxially arranged, the outer wall of the middle part of the body is provided with an external thread, the lower end of the body is a reducing section with the outer diameter smaller than the external thread, the bottom of the reducing section is a conical section which is coaxially arranged with the reducing section and is outwards protruded, the reducing section is provided with a vent hole which is obliquely arranged, the inner end of the vent hole is higher than the outer end of the vent hole and is communicated with the blind hole, the utility model has the advantages of high air release efficiency, easy to remove burrs and the like, but the dust-proof structure on the bleeder screw is lacking, the blind hole on the bleeder screw is easy to enter dust to cause dust to block up to influence use, and special tools can be rotationally disassembled and installed.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides a high-sealing bleeder screw to overcome the technical problems existing in the prior related art.
For this purpose, the utility model adopts the following specific technical scheme:
the high-sealing bleeder screw comprises a bleeder screw body, bleeder screw body bottom mounting is equipped with the conical surface section, the fixed sealing washer that is equipped with in conical surface section outside, bleeder screw body outside is equipped with the external screw thread, bleeder screw body top outside is equipped with the convex shoulder, bleeder screw body top is equipped with the boss, convex shoulder one side is fixed to be equipped with and connects the rope, connect rope one end fixedly connected with sealed lid, bleeder screw body middle part is equipped with the blind hole, the blind hole bottom outside is equipped with the air vent.
Preferably, the periphery of the conical surface section is fixedly provided with a sealing washer at the bottom end of the bleeder screw body.
Preferably, a pin hole is formed on the outer side of the shoulder.
Preferably, the sealing cover comprises a rubber sleeve, and a rubber plug is fixedly arranged in the middle of the rubber sleeve.
Preferably, the pore diameter of the vent hole is smaller than that of the blind hole.
Preferably, the shoulder is in the form of a hexagonal sleeve.
The beneficial effects of the utility model are as follows: 1. the sealing cover is arranged, the sealing cover can block the blind hole in the middle of the air release screw, dust entering the blind hole on the air release screw can be prevented from affecting normal use, the air release screw can be rotationally dismounted and mounted through a spanner by setting the convex shoulder as a hexagonal screw sleeve structure, one end of a pin rod can be randomly found out through the pin hole, and the pin rod can be inserted into the pin hole to rotationally dismount and mount the air release screw without using a special tool;
2. the sealing performance of the bleeder screw can be improved by arranging the sealing ring, and the sealing performance of the bleeder screw can be secondarily improved by arranging the sealing ring, so that the bleeder screw has high sealing performance.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a high seal bleeder screw according to an embodiment of the present utility model;
FIG. 2 is a front view of a high seal bleeder screw according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a high seal bleeder screw according to an embodiment of the present utility model;
FIG. 4 is a diagram of a seal cap mechanism for a high seal bleeder screw in accordance with an embodiment of the present utility model.
In the figure:
1. a bleeder screw body; 2. a conical surface section; 3. a seal ring; 4. an external thread; 5. shoulder; 6. a boss; 7. a connecting rope; 8. sealing cover; 9. a blind hole; 10. a vent hole; 11. a sealing gasket; 12. a pin hole; 13. a rubber sleeve; 14. a rubber stopper.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, a high seal bleeder screw is provided.
Example 1
As shown in fig. 1-4, according to the embodiment of the utility model, the high-sealing bleeder screw comprises a bleeder screw body 1, a conical surface section 2 is fixedly arranged at the bottom end of the bleeder screw body 1, a sealing ring 3 is fixedly arranged at the outer side of the conical surface section 2, the sealing ring 3 can improve the sealing performance of the bleeder screw, an external thread 4 is arranged at the outer side of the bleeder screw body 1, a shoulder 5 is arranged at the outer side of the top end of the bleeder screw body 1, a boss 6 is arranged at the top end of the shoulder 5, a connecting rope 7 is fixedly arranged at one side of the shoulder 5, one end of the connecting rope 7 is fixedly connected with a sealing cover 8, when the bleeder screw does not deflate, the blind hole 9 in the middle of the bleeder screw can be blocked through the sealing cover 8, the blind hole 9 on the bleeder screw can be prevented from being influenced by dust, a blind hole 9 is arranged in the middle of the bleeder screw body 1, a vent hole 10 is arranged at the outer side of the bottom end of the blind hole 9, a sealing washer 11 is fixedly arranged at the bottom end of the conical surface section 2, the sealing washer 11 can secondarily improve the sealing performance of the bleeder screw, the bleeder screw has high sealing performance, a pin hole 12 is arranged at the outer side of the shoulder 5, a pin hole 12 can be randomly found, one end of the pin rod is inserted into the pin hole 12 to be rotatably detached and installed, and special rotary installing tools are not needed.
Example two
As shown in fig. 1-4, the high-sealing bleeder screw according to the embodiment of the utility model comprises a bleeder screw body 1, a conical surface section 2 is fixedly arranged at the bottom end of the bleeder screw body 1, a sealing ring 3 is fixedly arranged at the outer side of the conical surface section 2, the sealing ring 3 can improve the sealing performance of the bleeder screw, an external thread 4 is arranged at the outer side of the bleeder screw body 1, a shoulder 5 is arranged at the outer side of the top end of the bleeder screw body 1, a boss 6 is arranged at the top end of the bleeder screw body 1, a connecting rope 7 is fixedly arranged at one side of the shoulder 5, a sealing cover 8 is fixedly connected at one end of the connecting rope 7, when the bleeder screw is not deflated, a blind hole 9 in the middle of the bleeder screw can be blocked through the sealing cover 8, the blind hole 9 on the bleeder screw can be prevented from being influenced by dust, a blind hole 9 is arranged in the middle of the bleeder screw body 1, a vent hole 10 is arranged at the outer side of the bottom end of the blind hole 9, the sealing cover 8 comprises a rubber sleeve 13, a rubber plug 14 is fixedly arranged at the middle of the bleeder screw 14 is inserted into the blind hole 9, and the blind hole 9 can be blocked.
Example III
As shown in fig. 1-4, the high-sealing bleeder screw according to the embodiment of the utility model comprises a bleeder screw body 1, a conical surface section 2 is fixedly arranged at the bottom end of the bleeder screw body 1, a sealing ring 3 is fixedly arranged at the outer side of the conical surface section 2, the sealing ring 3 can improve the sealing performance of the bleeder screw, an external thread 4 is arranged at the outer side of the bleeder screw body 1, a shoulder 5 is arranged at the outer side of the top end of the bleeder screw body 1, a boss 6 is arranged at the top end of the bleeder screw body 1, a connecting rope 7 is fixedly arranged at one side of the shoulder 5, one end of the connecting rope 7 is fixedly connected with a sealing cover 8, when the bleeder screw is not deflated, a blind hole 9 in the middle of the bleeder screw can be blocked through the sealing cover 8, the blind hole 9 on the bleeder screw can be prevented from being influenced by dust, a blind hole 9 is arranged in the middle of the bleeder screw body 1, a vent hole 10 is arranged at the outer side of the bottom end of the blind hole 9, the aperture of the vent hole 10 is smaller than the aperture of the blind hole 9, the shoulder 5 is set into a hexagonal screw sleeve structure, and the bleeder screw can be rotationally dismounted through a spanner.
In summary, by means of the technical scheme of the utility model, when the device is used, the shoulder 5 is set to be of a hexagonal screw sleeve structure, the bleeder screw can be rotationally disassembled and assembled through a spanner, one end of a pin rod can be randomly found out to be inserted into the pin hole 12 to rotationally disassemble and assemble the bleeder screw, a special tool is not required to be used for rotationally disassembling and assembling, the sealing ring 3 can improve the sealing performance of the bleeder screw, the sealing washer 11 can secondarily improve the sealing performance of the bleeder screw, so that the bleeder screw has high sealing performance, when the bleeder screw is not deflated, the blind hole 9 in the middle of the bleeder screw can be blocked through the sealing cover 8, and dust entering the blind hole 9 on the bleeder screw can be prevented from affecting normal use.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. High sealed bleeder screw, including bleeder screw body (1), its characterized in that: the utility model discloses a bleeder screw, including bleeder screw body (1), conical surface section (2) bottom mounting is equipped with, conical surface section (2) outside is fixed to be equipped with sealing washer (3), bleeder screw body (1) outside is equipped with external screw thread (4), bleeder screw body (1) top outside is equipped with convex shoulder (5), bleeder screw body (1) top is equipped with boss (6), convex shoulder (5) one side is fixed and is equipped with connecting rope (7), connecting rope (7) one end fixedly connected with sealed lid (8), bleeder screw body (1) middle part is equipped with blind hole (9), blind hole (9) bottom outside is equipped with air vent (10).
2. The high seal bleeder screw of claim 1, wherein: the periphery of the conical surface section (2) is positioned at the bottom end of the bleeder screw body (1) and is fixedly provided with a sealing gasket (11).
3. The high seal bleeder screw of claim 2, wherein: the outer side of the shoulder (5) is provided with a pin hole (12).
4. A high seal bleeder screw as defined in claim 3, wherein: the sealing cover (8) comprises a rubber sleeve (13), and a rubber plug (14) is fixedly arranged in the middle of the rubber sleeve (13).
5. The high seal bleeder screw of claim 4, wherein: the aperture of the vent hole (10) is smaller than that of the blind hole (9).
6. The high seal bleeder screw of claim 5, wherein: the shoulder (5) is of a hexagonal screw sleeve structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320556936.7U CN219452654U (en) | 2023-03-21 | 2023-03-21 | High-sealing air release screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320556936.7U CN219452654U (en) | 2023-03-21 | 2023-03-21 | High-sealing air release screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219452654U true CN219452654U (en) | 2023-08-01 |
Family
ID=87422438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320556936.7U Active CN219452654U (en) | 2023-03-21 | 2023-03-21 | High-sealing air release screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219452654U (en) |
-
2023
- 2023-03-21 CN CN202320556936.7U patent/CN219452654U/en active Active
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