CN214440135U - High leakproofness high pressure cleaning rifle - Google Patents
High leakproofness high pressure cleaning rifle Download PDFInfo
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- CN214440135U CN214440135U CN202023251831.6U CN202023251831U CN214440135U CN 214440135 U CN214440135 U CN 214440135U CN 202023251831 U CN202023251831 U CN 202023251831U CN 214440135 U CN214440135 U CN 214440135U
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Abstract
The utility model provides a high leakproofness high pressure cleaning rifle belongs to cleaning equipment technical field, include: the gun body is provided with a water inlet interface and a water outlet interface; the water inlet pipe is nested with the water inlet interface; the first locking sleeve is arranged between the water inlet pipe and the water inlet interface and comprises a first thread section and a first sealing section which are connected with each other, and the first sealing section is closer to the water outlet interface relative to the first thread section; the water outlet pipe is nested with the water outlet interface; and the second locking sleeve is arranged between the water outlet pipe and the water outlet interface and comprises a second thread section and a second sealing section which are connected with each other, and the second sealing section is closer to the water inlet interface relative to the second thread section. The technical effects are as follows: the utility model provides a high leakproofness high pressure cleaning rifle, through the setting of first canned paragraph and second canned paragraph, can prevent that rivers from directly revealing in the gap that first screw thread section formed and the gap that the second screw thread section formed, have the effect that prevents rivers and reveal, the leakproofness is better.
Description
Technical Field
The utility model belongs to the technical field of cleaning equipment, more specifically say, relate to a high leakproofness high pressure cleaning rifle.
Background
In production life, industrial production and living equipment is easy to be stained with oil stains and the like due to long-term use, and for this reason, professional cleaning equipment can perform sufficient cleaning treatment on the equipment, such as cleaning vehicles, ships, chemical equipment and the like, wherein a high-pressure cleaning gun is an efficient water jet cleaning tool, and the high-pressure cleaning gun can more thoroughly clean an object to be cleaned by using water pressure. The traditional high-pressure cleaning gun mostly adopts the mode of adopting adjustment to press the nut and lock the swivel nut between inlet tube and the rifle body, outlet pipe and the rifle body to reach sealed effect, however, sealed effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high leakproofness high pressure cleaning rifle aims at solving the relatively poor technical problem of traditional washing rifle leakproofness.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a high-sealability high-pressure cleaning gun, comprising: the gun body is provided with a water inlet interface and a water outlet interface; the water inlet pipe is nested with the water inlet interface; the first locking sleeve is arranged between the water inlet pipe and the water inlet interface and comprises a first thread section and a first sealing section which are connected with each other, and the first sealing section is closer to the water outlet interface relative to the first thread section; the water outlet pipe is nested with the water outlet interface; and the second locking sleeve is arranged between the water outlet pipe and the water outlet interface and comprises a second thread section and a second sealing section which are connected with each other, and the second sealing section is closer to the water inlet interface relative to the second thread section.
Further, the first thread section is provided with a first outer ring thread matched with the water inlet interface and a first inner ring thread matched with the water inlet pipe; the second thread section is provided with a second outer ring thread matched with the water outlet interface and a second inner ring thread matched with the water outlet pipe.
Further, in a natural state, the radial size of the outer ring of the first sealing section is larger than the inner diameter size of the water inlet interface, and the radial size of the inner ring of the first sealing section is smaller than the outer diameter size of the water inlet pipe; the radial size of the outer ring of the second sealing section is larger than the inner diameter size of the water outlet interface, and the radial size of the inner ring of the second sealing section is smaller than the outer diameter size of the water outlet pipe.
Furthermore, the outer ring surface of the first sealing section is concave-convex, and the outer ring surface of the second sealing section is concave-convex.
Furthermore, the inner wall of the water inlet interface is concave-convex in shape in matching with the part of the first sealing section, and the inner wall of the water outlet interface is concave-convex in matching with the part of the second sealing section.
Furthermore, the inner ring surface of the first sealing section is concave-convex, and the inner ring surface of the second sealing section is concave-convex.
Furthermore, the outer wall of the water inlet pipe is concave-convex in a matching manner corresponding to the part of the first sealing section, and the outer wall of the water outlet pipe is concave-convex in a matching manner corresponding to the part of the second sealing section.
Furthermore, the first locking sleeve further comprises a first abutting section arranged on the outer wall of the water inlet interface, and the first abutting section is connected to one end, far away from the first sealing section, of the first thread section; the second locking sleeve further comprises a second abutting section arranged on the outer wall of the water outlet connector, and the second abutting section is connected to one end, far away from the second sealing section, of the second threaded section.
Furthermore, a first concave-convex structure is arranged on the surface, facing the water inlet interface, of the first pressing section, and a second concave-convex structure matched with the first concave-convex structure is arranged on the outer end face of the water inlet interface of the gun body; the surface of the second abutting section facing the water outlet port is provided with a third concave-convex structure, and the gun body is provided with a fourth concave-convex structure corresponding to the third concave-convex structure on the outer end face of the water outlet port.
Further, a first sealing gasket is arranged between the first concave-convex structure and the second concave-convex structure, and a second sealing gasket is arranged between the third concave-convex structure and the fourth concave-convex structure.
The utility model provides a high leakproofness high pressure cleaning rifle has following technological effect at least: compared with the prior art, the utility model provides a high leakproofness high pressure cleaning rifle, through first locking cover locking between inlet tube and the interface of intaking, first locking cover is including the first screw thread section and the first canned paragraph of connecting each other, and first canned paragraph is more close to the interface of intaking, through second locking cover locking between outlet pipe and the interface of intaking, second locking cover is including the second screw thread section and the second canned paragraph of connecting each other, and the second canned paragraph is more close to the interface of intaking, setting through first canned paragraph and second canned paragraph, can prevent that rivers from directly revealing in the gap that first screw thread section formed and the gap that second screw thread section formed, the effect that prevents rivers from revealing has, the leakproofness is better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a high-pressure cleaning gun with high sealing performance according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the gun body, the water inlet pipe and the water outlet pipe according to an embodiment of the present invention.
In the figure:
100. high-sealing high-pressure cleaning gun
110. Gun body 112, water inlet interface 114 and water outlet interface
116. A second concave-convex structure 118, a fourth concave-convex structure 120 and a water inlet pipe
130. A first locking collar 132, a first threaded segment 134, a first sealing segment
136. A first pressing section 138, a first concave-convex structure 140 and a water outlet pipe
150. A second locking collar 152, a second threaded segment 154, a second sealing segment
156. Second pressing section 158 and third concave-convex structure
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on," "disposed on" another element, it can be directly on the other element or intervening elements may also be present. "plurality" means two or more.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Referring to fig. 1 and fig. 2, a high-pressure cleaning gun 100 with high sealing performance according to an embodiment of the present invention will be described.
The embodiment of the utility model provides a high leakproofness high pressure cleaning rifle 100, include: a gun body 110 having a water inlet port 112 and a water outlet port 114; the water inlet pipe 120 is nested with the water inlet interface 112; the first locking sleeve 130 is arranged between the water inlet pipe 120 and the water inlet interface 112 and comprises a first threaded section 132 and a first sealing section 134 which are connected with each other, and the first sealing section 134 is closer to the water outlet interface 114 than the first threaded section 132; the water outlet pipe 140 is nested with the water outlet interface 114; and a second locking sleeve 150, disposed between the water outlet pipe 140 and the water outlet port 114, including a second threaded section 152 and a second sealing section 154 connected to each other, wherein the second sealing section 154 is closer to the water inlet port 112 than the second threaded section 152.
It should be noted that the high-sealing performance high-pressure cleaning gun 100 provided by the embodiment of the present invention may be a high-pressure cleaning overflow gun, a high-pressure cleaning stop gun, or other types of high-pressure cleaning guns, which is not limited to this, and mainly solves the sealing problem of the high-pressure cleaning gun between the water inlet pipe 120 and the water inlet port 112, and between the water outlet pipe 140 and the water outlet port 114.
Specifically, gun body 110 has opposing water inlet and outlet ports 112 and 114. The first thread segments 132 and the first sealing segments 134 may be snap-fit, bonded, wire-bonded, etc., and similarly, the second thread segments 152 and the second sealing segments 154 may be snap-fit, bonded, wire-bonded, etc. The first sealing section 134 and the second sealing section 154 are made of flexible rubber materials, so that the sealing and water leakage prevention effects can be achieved, water flow cannot directly leak from gaps formed among the first thread section 132, the water inlet port 112 and the water inlet pipe 120, and gaps formed among the second thread section 152, the water outlet port 114 and the water outlet pipe 140, and the sealing performance is better.
The embodiment of the utility model provides a high leakproofness high pressure cleaning rifle 100 has following technological effect at least: compared with the prior art, the embodiment of the utility model provides a high leakproofness high pressure cleaning rifle 100, lock through first lock sleeve 130 between inlet tube 120 and water inlet interface 112, first lock sleeve 130 is including the first screw thread section 132 and the first seal section 134 that connect each other, and first seal section 134 is closer to water outlet interface 114, lock through second lock sleeve 150 between outlet pipe 140 and water outlet interface 114, second lock sleeve 150 is including the second screw thread section 152 and the second seal section 154 that connect each other, and second seal section 154 is closer to water inlet interface 112, setting through first seal section 134 and second seal section 154, can prevent that rivers from directly revealing from the gap that first screw thread section 132 formed and the gap that second screw thread section 152 formed, have the effect that prevents that rivers from revealing, the leakproofness is better.
Referring to fig. 2, as an embodiment, the first threaded section 132 has a first outer thread engaged with the water inlet port 112 and a first inner thread engaged with the water inlet pipe 120; the second threaded section 152 has a second outer ring of threads that mate with the outlet port 114 and a second inner ring of threads that mate with the outlet pipe 140. In this embodiment, the first thread section 132 is connected to the water inlet port 112 and the water inlet pipe 120 through the first outer ring thread and the first inner ring thread, respectively, and the second thread section 152 is connected to the water outlet port 114 and the water outlet pipe 140 through the second outer ring thread and the second outer ring thread, respectively, so as to perform a bidirectional locking function. Of course, it will be understood that the first threaded section 132 may be assembled to the inlet pipe 120 in an interference fit manner without providing the first inner threads, and the second threaded section 152 may be assembled to the outlet pipe 140 in an interference fit manner without providing the second inner threads.
In order to make the sealing performance better, as a specific implementation manner, in a natural state, the outer ring radial dimension of the first sealing section 134 is larger than the inner diameter dimension of the water inlet port 112, and the inner ring radial dimension of the first sealing section 134 is smaller than the outer diameter dimension of the water inlet pipe 120; the outer radial dimension of the second sealing section 154 is larger than the inner diameter dimension of the water outlet port 114, and the inner radial dimension of the second sealing section 154 is smaller than the outer diameter dimension of the water outlet pipe 140. In this embodiment, the natural state refers to a state in which the first seal section 134 and the second seal section 154 are not subjected to the pressing action. The arrangement is such that a manner similar to interference fit is presented between the first sealing section 134 and the water inlet interface 112, between the first sealing section 134 and the water inlet pipe 120, between the second sealing section 154 and the water outlet interface 114, and between the second sealing section 154 and the water outlet pipe 140, so as to form a tight fit, and prevent the first sealing section 134 and the second sealing section 154 from being separated.
In order to prevent water leakage, referring to fig. 2, as an embodiment, the outer circumferential surface of the first sealing section 134 is concave-convex, and the outer circumferential surface of the second sealing section 154 is also concave-convex. In this embodiment, the outer ring surface of first seal section 134 and second seal section 154 all is established to the concave-convex form for the outer ring surface of first seal section 134 and second seal section 154 forms zigzag form route, is similar to labyrinth structure, can prolong the route that rivers were revealed, increases the degree of difficulty that rivers were revealed.
Further, referring to fig. 2, the inner wall of the water inlet port 112 is concave-convex corresponding to the portion of the first sealing section 134, and the inner wall of the water outlet port 114 is concave-convex corresponding to the portion of the second sealing section 154. In this embodiment, correspondingly, the inner walls of the water inlet interface 112 and the water outlet interface 114 are correspondingly concave-convex, so that the concave-convex fit is formed between the first sealing section 134 and the water inlet interface 112, and the concave-convex fit is also formed between the second sealing section 154 and the water outlet interface 114, so that the water flow leakage path is prolonged, the gap between the first sealing section 134 and the water inlet interface 112 and the gap between the second sealing section 154 and the water outlet interface 114 can be reduced, and the function of preventing water leakage is better achieved.
In order to prevent water leakage, referring to fig. 2, as an embodiment, the inner circumferential surface of the first sealing section 134 is concave-convex, and the inner circumferential surface of the second sealing section 154 is also concave-convex. In this embodiment, the inner ring surfaces of the first sealing section 134 and the second sealing section 154 are both designed to be concave-convex, so that the inner ring surfaces of the first sealing section 134 and the second sealing section 154 form a zigzag path, which is similar to a labyrinth structure, and can prolong the path of water flow leakage and increase the difficulty of water flow leakage.
Further, the outer wall of the water inlet pipe 120 is concave-convex matched with the portion of the first sealing section 134, and the outer wall of the water outlet pipe 140 is concave-convex matched with the portion of the second sealing section 154. In this embodiment, correspondingly, the outer walls of the water inlet pipe 120 and the water outlet pipe 140 are correspondingly concave-convex, so that the concave-convex fit is formed between the first sealing section 134 and the water inlet pipe 120, and the concave-convex fit is also formed between the second sealing section 154 and the water outlet pipe 140, so that when the water flow leakage path is prolonged, the gap between the first sealing section 134 and the water inlet pipe 120 and the gap between the second sealing section 154 and the water outlet pipe 140 can be reduced, and the effect of preventing water leakage is better achieved.
Referring to fig. 2, as an embodiment, the first locking sleeve 130 further includes a first pressing section 136 disposed on an outer wall of the water inlet port 112, the first pressing section 136 is connected to an end of the first thread section 132 away from the first sealing section 134; the second locking sleeve 150 further includes a second pressing section 156 disposed on the outer wall of the water outlet port 114, and the second pressing section 156 is connected to an end of the second threaded section 152 away from the second sealing section 154. In this embodiment, the first locking sleeve 130 further includes a first abutting section 136, the second locking sleeve 150 further includes a second abutting section 156, the first abutting section 136 abuts against the outer end surface of the gun body 110 at the water inlet port 112, and the second abutting section 156 abuts against the outer end surface of the gun body 110 at the water outlet port 114, so as to prevent the first locking sleeve 130 and the second locking sleeve 150 from being disengaged.
Further, referring to fig. 2, a first concave-convex structure 138 is disposed on a surface of the first pressing section 136 facing the water inlet port 112, and a second concave-convex structure 116 matched with the first concave-convex structure 138 is disposed on an outer end surface of the water inlet port 112 of the gun body 110; the surface of the second pressing section 156 facing the water outlet port 114 is provided with a third concave-convex structure 158, and the gun body 110 is provided with a fourth concave-convex structure 118 corresponding to the third concave-convex structure 158 on the outer end surface of the water outlet port 114. In this embodiment, the concave-convex matching is formed between the first concave-convex structure 138 and the second concave-convex structure 116, and the concave-convex matching is formed between the third concave-convex structure 158 and the fourth concave-convex structure 118, so that on one hand, the difficulty of disengaging the first locking sleeve 130 and the second locking sleeve 150 can be increased, on the other hand, the path of water flow leakage can be prolonged, and the difficulty of water flow leakage can be increased.
Further, referring to fig. 2, a first gasket is disposed between the first concave-convex structure 138 and the second concave-convex structure 116, and a second gasket is disposed between the third concave-convex structure 158 and the fourth concave-convex structure 118. In this embodiment, the first sealing pad and the second sealing pad can further prevent water leakage, and the sealing performance between the water inlet pipe 120 and the water inlet port 112 and between the water outlet pipe 140 and the water outlet port 114 is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A high leakproofness high pressure cleaning gun characterized by comprising:
the gun body is provided with a water inlet interface and a water outlet interface;
the water inlet pipe is nested with the water inlet interface;
the first locking sleeve is arranged between the water inlet pipe and the water inlet interface and comprises a first thread section and a first sealing section which are connected with each other, and the first sealing section is closer to the water outlet interface relative to the first thread section;
the water outlet pipe is nested with the water outlet interface; and
the second locking sleeve is arranged between the water outlet pipe and the water outlet interface and comprises a second thread section and a second sealing section which are connected with each other, and the second sealing section is closer to the water inlet interface relative to the second thread section.
2. The high-tightness high-pressure cleaning gun according to claim 1, wherein the first thread section has a first outer ring thread engaged with the water inlet port and a first inner ring thread engaged with the water inlet pipe; the second thread section is provided with a second outer ring thread matched with the water outlet interface and a second inner ring thread matched with the water outlet pipe.
3. The high-tightness high-pressure cleaning gun according to claim 1, wherein in a natural state, an outer ring radial dimension of the first sealing section is larger than an inner diameter dimension of the water inlet port, and an inner ring radial dimension of the first sealing section is smaller than an outer diameter dimension of the water inlet pipe; the radial size of the outer ring of the second sealing section is larger than the inner diameter size of the water outlet interface, and the radial size of the inner ring of the second sealing section is smaller than the outer diameter size of the water outlet pipe.
4. The high-sealability high-pressure cleaning gun of claim 1, wherein the outer ring surface of the first sealing section is concave-convex, and the outer ring surface of the second sealing section is concave-convex.
5. The high-tightness high-pressure cleaning gun according to claim 4, wherein the inner wall of the water inlet port is concave-convex matched with the portion of the first sealing section, and the inner wall of the water outlet port is concave-convex matched with the portion of the second sealing section.
6. The high-sealability high-pressure cleaning gun of claim 1, wherein the inner ring surface of the first sealing section is concave-convex, and the inner ring surface of the second sealing section is also concave-convex.
7. The high-tightness high-pressure cleaning gun according to claim 6, wherein the outer wall of the water inlet pipe is correspondingly concave-convex shaped, and the outer wall of the water outlet pipe is correspondingly concave-convex shaped.
8. The high-tightness high-pressure cleaning gun according to claim 1, wherein the first locking sleeve further comprises a first abutting section arranged on an outer wall of the water inlet port, and the first abutting section is connected to one end of the first threaded section, which is far away from the first sealing section;
the second locking sleeve further comprises a second abutting section arranged on the outer wall of the water outlet connector, and the second abutting section is connected to one end, far away from the second sealing section, of the second threaded section.
9. The high-tightness high-pressure cleaning gun according to claim 8, wherein the surface of the first pressing section facing the water inlet port is provided with a first concave-convex structure, and the gun body is provided with a second concave-convex structure matching with the first concave-convex structure on the outer end surface of the water inlet port;
the surface of the second abutting section facing the water outlet port is provided with a third concave-convex structure, and the gun body is provided with a fourth concave-convex structure corresponding to the third concave-convex structure on the outer end face of the water outlet port.
10. The high-sealability high-pressure cleaning gun according to claim 9, wherein a first gasket is provided between the first concavo-convex structure and the second concavo-convex structure, and a second gasket is provided between the third concavo-convex structure and the fourth concavo-convex structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023251831.6U CN214440135U (en) | 2020-12-29 | 2020-12-29 | High leakproofness high pressure cleaning rifle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023251831.6U CN214440135U (en) | 2020-12-29 | 2020-12-29 | High leakproofness high pressure cleaning rifle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214440135U true CN214440135U (en) | 2021-10-22 |
Family
ID=78135660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023251831.6U Active CN214440135U (en) | 2020-12-29 | 2020-12-29 | High leakproofness high pressure cleaning rifle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214440135U (en) |
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2020
- 2020-12-29 CN CN202023251831.6U patent/CN214440135U/en active Active
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