CN217830423U - Novel squirt gun needle - Google Patents
Novel squirt gun needle Download PDFInfo
- Publication number
- CN217830423U CN217830423U CN202221723912.8U CN202221723912U CN217830423U CN 217830423 U CN217830423 U CN 217830423U CN 202221723912 U CN202221723912 U CN 202221723912U CN 217830423 U CN217830423 U CN 217830423U
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- gun needle
- connecting portion
- needle body
- gun
- needle
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Abstract
The utility model provides a novel squirt gun needle, it includes the gun needle body, and the gun needle body is inside to be provided with first rivers passageway, and the gun needle body includes first connecting portion and second connecting portion, and the left end portion of first connecting portion is provided with the butt outside, and the second connecting portion outside is connected with the high-pressure seal piece, and the right-hand member of second connecting portion sets up to stretching into sealed end. The abutting outer edge is arranged at the end part of the gun needle body, and the first O-shaped sealing ring and the gun needle gland are matched, so that the installation process of the water gun needle is greatly simplified; the right-hand member with second connecting portion sets up to stretching into sealed end, can stretch into in the rotation axis, and the high-pressure seal effect of the sealed piece of deuterogamying high pressure is stretched into the clearance between sealed end and the rotation axis to minimize for the atress of gun needle body right-hand member reduces, has reduced the condition that the deformation appears in the gun needle body, need not frequently to change the gun needle body, thereby has promoted work efficiency.
Description
Technical Field
The utility model relates to a squirt technical field, in particular to novel squirt gun needle.
Background
With the continuous development of science and technology, high-pressure water guns have been widely used in shipyards, wherein include squirt gun needle and rotation axis in the high-pressure water gun. At present, the water gun needle has the following problems: the installation process of the water gun needle is relatively complicated; the squirt gun needle is generally longer, and is provided with high-pressure seal at the tip of squirt gun needle, and high-pressure seal cooperates with the rotation axis, and this just makes squirt gun needle tip atress great, leads to the condition that the deformation appears easily in the squirt gun needle, and this just needs frequently to change the squirt gun needle, has greatly influenced the work efficiency of high-pressure squirt.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a novel squirt gun needle.
The utility model provides a novel squirt gun needle, its includes the gun needle body, the inside first rivers passageway that is provided with of gun needle body, the gun needle body includes first connecting portion and second connecting portion, the left end portion of first connecting portion is provided with the butt outside, the second connecting portion outside is connected with the high pressure seal piece, the right-hand member of second connecting portion sets up to stretch into sealed end.
According to an embodiment of the invention, the outer diameter of the first connecting portion is larger than the outer diameter of the second connecting portion.
According to the utility model discloses an embodiment, the outside of first connecting portion is provided with first O type sealing washer, first O type sealing washer with butt outside looks butt.
According to the utility model discloses an embodiment, the left end butt cooperation rifle needle gland of first connecting portion, rifle needle gland is provided with the external screw thread, rifle needle gland is provided with second O type sealing washer, rifle needle gland is provided with the through-hole, the through-hole with first rivers passageway cooperatees.
According to the utility model discloses an embodiment, the outside of high pressure seal piece is provided with O type circle recess.
According to the utility model discloses an embodiment, second connecting portion cooperate with the rotation axis, be provided with high-pressure chamber and second rivers passageway in the rotation axis, high-pressure seal piece is in the high-pressure chamber, stretch into sealed end stretch into to in the second rivers passageway.
To sum up, the beneficial effects of the utility model are that:
1. the abutting outer edge is arranged at the end part of the gun needle body, and the first O-shaped sealing ring and the gun needle gland are matched, so that the installation process of the water gun needle is greatly simplified;
2. the right-hand member with second connecting portion sets up to stretching into sealed end, can stretch into in the rotation axis, and the high-pressure seal effect of the sealed piece of deuterogamying high pressure is stretched into the clearance between sealed end and the rotation axis to minimize for the atress of gun needle body right-hand member reduces, has reduced the condition that the deformation appears in the gun needle body, need not frequently to change the gun needle body, thereby has promoted work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the embodiment of the present invention, in which the gun needle body is fixed and then engaged with the rotating shaft.
Reference numerals: 1. a gun needle body; 101. a first connection portion; 102. a second connecting portion; 1021. extending into the sealed end; 2. a first water flow passage; 3. abutting the outer edge; 4. a high pressure seal block; 5. a first O-ring seal; 6. a gun needle gland; 7. an O-shaped ring groove; 8. a rotating shaft; 9. a high pressure chamber; 10. a second water flow passage.
Detailed Description
Please refer to fig. 1. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.
A novel water gun needle comprises a needle body 1, one end of the needle body 1 is matched with a needle gland 6 and a left shell, and the other end of the needle body is matched with a rotating shaft 8, as shown in figure 1.
The gun needle body 1 is internally provided with a first water flow channel 2. The gun needle body 1 comprises a first connecting part 101 and a second connecting part 102, wherein the outer diameter of the first connecting part 101 is larger than that of the second connecting part 102, as shown in fig. 1, the first connecting part 101 is at the left end, and the second connecting part 102 is at the right end.
The left end of the first connection part 101 is provided with an abutting outer edge 3, and further, a first O-ring seal 5 is provided outside the first connection part 101, and the first O-ring seal 5 abuts against the abutting outer edge 3. Therefore, a first O-ring 5 is disposed between the abutting outer edge 3 and the left housing, and further, the left end of the first connecting portion 101 abuts against and engages with the gun needle gland 6, wherein the gun needle gland 6 is provided with an external thread, and then the gun needle gland 6 is in threaded engagement with the left housing, so as to extrude the left end of the first connecting portion 101, and further abut against the abutting outer edge 3, the first O-ring 5, and the left housing.
Further, the gun needle gland 6 is provided with a second O-shaped sealing ring, the gun needle gland 6 is provided with a through hole, the through hole is matched with the first water flow channel 2, and the left shell is provided with a water inlet, so that water enters the first water flow channel 2 in the gun needle body 1 from the water inlet and the through hole.
The outer side of the second connecting part 102 is connected with a high-pressure sealing block 4, an O-shaped ring groove 7 is formed in the outer side of the high-pressure sealing block 4, and the O-shaped ring groove 7 is used for installing an O-shaped ring; the right end of the second connecting portion 102 is configured to extend into the sealing end 1021, i.e. the portion of the second connecting portion 102 on the right side of the high-pressure sealing portion is configured to extend into the sealing end 1021.
The second connecting portion 102 is fitted with the rotating shaft 8, and specifically, the rotating shaft 8 is connected with a right housing (not shown in the figure) through a bearing, and the right housing is connected with the left housing. Wherein, a high pressure cavity 9 and a second water flow channel 10 are arranged in the rotating shaft 8; the high pressure cavity 9 forms a high pressure sealed environment under the cooperation of the second connecting part 102 of the gun needle body 1 and the high pressure sealing block 4.
The high-pressure sealing block 4 is located in the high-pressure cavity 9, and the extending sealing end 1021 extends into the second water flow channel 10.
The working process of the present invention will be further described below:
the gun needle body 1 is installed and fixed through the gun needle gland 6;
high-pressure water enters the second water flow channel 10 of the rotating shaft 8 through the water inlet, the through hole of the gun needle gland 6 and the first water flow channel 2 of the gun needle body 1, the high-pressure sealing block 4 moves and is pressed tightly towards the extending sealing end 1021 under the high-pressure effect of the high-pressure cavity 9, meanwhile, the high-pressure sealing block 4 deforms to tightly hold the second connecting part 102 of the gun needle body 1, dynamic sealing during rotation is achieved, and finally, the high-pressure water flows out from the second water flow channel 10 of the rotating shaft 8. A rotational moment is generated under the water jet reaction force, so that the rotary shaft 8 rotates.
In conclusion, in the embodiment, the abutting outer edge 3 is arranged at the end part of the gun needle body 1, and the first O-shaped sealing ring 5 and the gun needle gland 6 are matched, so that the installation process of the water gun needle is greatly simplified; the right end of the second connecting portion 102 is arranged to extend into the sealing end 1021, the sealing end 1021 can extend into the rotating shaft 8, the gap between the sealing end 1021 and the rotating shaft 8 is reduced as much as possible, and the high-pressure sealing effect of the high-pressure sealing block 4 is matched, so that the stress on the right end of the gun needle body 1 is reduced, the deformation of the gun needle body 1 is reduced, the gun needle body 1 does not need to be frequently replaced, and the working efficiency is improved.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A novel water gun needle comprises a needle body (1) and is characterized in that,
the novel gun needle is characterized in that a first water flow channel (2) is arranged inside the gun needle body (1), the gun needle body (1) comprises a first connecting portion (101) and a second connecting portion (102), the left end portion of the first connecting portion (101) is provided with an abutting outer edge (3), the outer side of the second connecting portion (102) is connected with a high-pressure sealing block (4), and the right end of the second connecting portion (102) is arranged to extend into a sealing end (1021).
2. A novel water gun needle as claimed in claim 1, characterised in that the outer diameter of the first connection portion (101) is greater than the outer diameter of the second connection portion (102).
3. A novel water gun needle as claimed in claim 1, characterised in that a first O-ring (5) is provided on the outside of said first connection portion (101), said first O-ring (5) abutting said abutting outer edge (3).
4. A novel water gun needle as claimed in claim 3, characterized in that the left end of the first connection part (101) is engaged with a needle gland (6) in abutment, the needle gland (6) is provided with external threads, the needle gland (6) is provided with a second O-ring, the needle gland (6) is provided with a through hole, and the through hole is engaged with the first water flow channel (2).
5. The novel water gun needle as claimed in claim 1, characterized in that an O-ring groove (7) is provided on the outside of the high-pressure sealing block (4).
6. A novel water gun needle as claimed in claim 1, characterized in that the second connection part (102) is fitted with a rotation shaft (8), a high pressure chamber (9) and a second water flow channel (10) are provided in the rotation shaft (8), the high pressure sealing block (4) is located in the high pressure chamber (9), and the protruding sealing end (1021) protrudes into the second water flow channel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221723912.8U CN217830423U (en) | 2022-07-04 | 2022-07-04 | Novel squirt gun needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221723912.8U CN217830423U (en) | 2022-07-04 | 2022-07-04 | Novel squirt gun needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217830423U true CN217830423U (en) | 2022-11-18 |
Family
ID=84034173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221723912.8U Active CN217830423U (en) | 2022-07-04 | 2022-07-04 | Novel squirt gun needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217830423U (en) |
-
2022
- 2022-07-04 CN CN202221723912.8U patent/CN217830423U/en active Active
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| GR01 | Patent grant |