CN210846920U - Spraying device for waterproof detection device - Google Patents
Spraying device for waterproof detection device Download PDFInfo
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- CN210846920U CN210846920U CN201921655652.3U CN201921655652U CN210846920U CN 210846920 U CN210846920 U CN 210846920U CN 201921655652 U CN201921655652 U CN 201921655652U CN 210846920 U CN210846920 U CN 210846920U
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- hole
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- holding
- detection device
- fixing portion
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Abstract
The utility model discloses an injection apparatus for waterproof detection device, which comprises a fixed base, the fixing base includes connecting portion, the portion of gripping and first fixed part. And the injection mechanism comprises a second fixing part which is a sphere and a cylindrical nozzle connected with the second fixing part. And fixing the connecting part on the waterproof detection device through external threads on the outer wall surface of the connecting part, wherein the connecting part is in threaded connection with the mode detection device. Further, a second fixing part of the injection mechanism is placed in the third through hole, the second fixing part can rotate in the third through hole, after the direction of the nozzle is adjusted, a nut is screwed with the external thread of the first fixing part, and the fixing seat and the injection mechanism are fixed together. The adjustment is convenient and fast, and is stable and reliable.
Description
Technical Field
The utility model relates to a nozzle field, specific is an injection apparatus for waterproof detection device.
Background
The nozzles used by the existing waterproof detection equipment mainly have two forms, the first is that holes directly punched on a spray pipeline are used as nozzles and are uniformly arranged according to the requirements of laws and regulations; the second is to install a needle head which meets the regulation on the spray pipeline as a nozzle (the regulation requires that a nozzle is installed on a semicircle with the radius of R400 or R600 as a swinging pipe, so that water columns sprayed by all the nozzles are converged to the center of the semicircle).
The first method requires that the bending radius of the pipeline is required to meet the requirements of regulations in the actual production process, the position of each hole is required to be accurate and cannot be inclined in the punching process, each hole is required to be in a straight line, and otherwise, the sprayed water cannot be gathered to the center of a circle.
The requirement on the machining precision is extremely high, the rejection rate is higher, the overall cost is too high, few manufacturers can meet the requirement, imported equipment is mainly used at present, and the domestic machining precision is difficult to realize.
In the second mode, a needle head on the market is used as a nozzle and is fixed on a semicircular pipeline, and when water columns cannot be converged into a point, alignment is realized by bending the needle head. The mode is simple but unreliable, the needle head is sharp, people can easily prick when the swinging pipe is replaced, or the needle head is bent after the needle head is touched carelessly, and water columns cannot be converged into one point when the swinging pipe is used again.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect in the prior art, the embodiment of the utility model provides a spray device for waterproof detection device, its adjustment convenient and fast, reliable and stable.
In order to achieve the above object, an embodiment of the present application discloses a spraying device for a waterproof detection device, including:
the fixing seat comprises a connecting part, a holding part and a first fixing part; the connecting part is cylindrical, a first through hole is formed in the connecting part, and the first through hole is formed along the length direction of the connecting part; the holding part is cylindrical, the diameter of the holding part is larger than that of the connecting part, a second through hole is formed in the holding part and is arranged along the length direction of the holding part, the connecting part is connected with the holding part, the central axis of the connecting part is overlapped with that of the holding part, and the first through hole is communicated with the second through hole; the first fixing part is cylindrical, a third through hole is formed in the first fixing part and is arranged along the commodity direction of the first fixing part, the first fixing part is connected with the holding part, the central axis of the first fixing part is overlapped with the central axis of the holding part, and the third through hole is connected with the second through hole;
the spraying mechanism comprises a second fixing part in a spherical shape and a cylindrical nozzle connected with the second fixing part, an accommodating cavity is arranged in the nozzle, an opening of the accommodating cavity is formed in the surface, far away from the nozzle, of the second fixing part, a fourth through hole is formed in one end, far away from the second fixing part, of the nozzle, and the fourth through hole is communicated with the accommodating cavity; the second fixing part is arranged in one end of the third through hole, the outer wall surface of the second fixing part is mutually attached to the inner wall surface of the third through hole, and the third through hole is communicated with the accommodating cavity.
Preferably, an external thread is arranged on an outer wall surface of one end, away from the holding portion, of the connecting portion, and the external thread is used for fixing the spraying device on the waterproof detection device.
Preferably, a continuous circle of sealing strip is arranged on the inner wall of one end, far away from the holding part, of the third through hole.
Preferably, an external thread is arranged on an outer wall surface of one end, away from the holding portion, of the first fixing portion, a nut is further sleeved on the first fixing portion, and the nut is in threaded connection with the first fixing portion through the external thread on the outer wall surface of the first fixing portion, so that the first fixing portion and the second fixing portion are fixed together.
Preferably, the diameter of the holding portion is larger than that of the first fixing portion.
Preferably, the second fixing portion is rotatable within the third through hole.
The utility model has the advantages as follows:
1. the injection device provided by the utility model has convenient adjustment, low requirement on the machining precision of the swing pipe and eliminates the potential safety hazard;
2. after the nut is locked, the nozzle is fixed firmly, the swinging pipe is not easy to be knocked and bent when being disassembled, assembled and replaced, and the subsequent use is convenient and reliable after the adjustment is completed.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
Fig. 1 is a schematic structural view of an injection device for a waterproof detection device in an embodiment of the present invention;
reference numerals of the above figures:
1. a fixed seat; 11. a connecting portion; 111. a first through hole; 12. a grip portion; 121. a second through hole; 13. a first fixed part; 131. a third through hole;
2. an injection mechanism; 21. a second fixed part; 211. an accommodating chamber; 22. a nozzle; 221. a fourth via hole;
3. a nut;
4. a sealing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
To achieve the above object, the present invention provides an injection device for a waterproof detection device, including:
the fixing base 1 comprises a connecting part 11, a holding part 12 and a first fixing part 13; the connecting part 11 is cylindrical, a first through hole 111 is formed in the connecting part 11, and the first through hole 111 is formed along the length direction of the connecting part 11; the holding part 12 is cylindrical, the diameter of the holding part 12 is larger than that of the connecting part 11, a second through hole 121 is formed in the holding part 12, the second through hole 121 is arranged along the length direction of the holding part 12, the connecting part 11 is connected with the holding part 12, the central axis of the connecting part 11 is overlapped with the central axis of the holding part 12, and the first through hole 111 is communicated with the second through hole 121; the first fixing portion 13 is cylindrical, a third through hole 131 is formed in the first fixing portion 13, the third through hole 131 is arranged along a quotient direction of the first fixing portion 13, the first fixing portion 13 is connected with the holding portion 12, a central axis of the first fixing portion 13 is overlapped with a central axis of the holding portion 12, and the third through hole 131 is connected with the second through hole 121;
the injection mechanism 2 comprises a second fixing part 21 which is spherical and a cylindrical nozzle 22 connected with the second fixing part 21, an accommodating cavity 211 is arranged in the nozzle 22, an opening of the accommodating cavity 211 is formed in the surface, away from the nozzle 22, of the second fixing part 21, a fourth through hole 221 is formed in one end, away from the second fixing part 21, of the nozzle 22, and the fourth through hole 221 is communicated with the accommodating cavity 211; the second fixing portion 21 is disposed in one end of the third through hole 131, an outer wall surface of the second fixing portion 21 and an inner wall surface of the third through hole 131 are attached to each other, and the third through hole 131 is communicated with the accommodating chamber 211.
Furthermore, an external thread is arranged on an outer wall surface of one end of the connecting part 11, which is far away from the holding part 12, and the external thread on the connecting part 11 is used for fixing the spraying device on the waterproof detection device.
Furthermore, a continuous circle of sealing strip 4 is arranged on the inner wall of one end of the third through hole 131 far away from the holding part 12.
Further, an external thread is arranged on an outer wall surface of one end of the first fixing portion 13, which is far away from the holding portion 12, a nut 3 is further sleeved on the first fixing portion 13, and the nut 3 is in threaded connection with the first fixing portion 13 through the external thread on the outer wall surface of the first fixing portion 13, so that the first fixing portion 13 and the second fixing portion 21 are fixed together.
Further, the diameter of the holding portion 12 is larger than that of the first fixing portion 13.
Further, the second fixing portion 21 is rotatable in the third through hole 131.
In this embodiment, referring to fig. 1, the spraying device for a waterproof detection device includes a fixing base 1 and a spraying mechanism 2, where the fixing base 1 is used to fix the spraying mechanism 2 on the waterproof detection device.
Further, referring to fig. 1, the fixing base 1 includes a connecting portion 11, a holding portion 12 and a first fixing portion 13, the connecting portion 11 is cylindrical, a first through hole 111 is formed in the connecting portion 11, the first through hole 111 vertically penetrates through the connecting portion 11, an external thread is formed on an outer wall surface of an upper end of the connecting portion 11, the holding portion 12 is cylindrical, a second through hole 121 is formed in the holding portion 12, the second through hole 121 vertically penetrates through the holding portion 12, the holding portion 12 is disposed at a lower end of the connecting portion 11, and the second through hole 121 is connected to the first through hole 111.
Further, referring to fig. 1, the first fixing portion 13 is cylindrical, a third through hole 131 is disposed on the first fixing portion 13, the third through hole 131 vertically penetrates through the first fixing portion 13, and the third through hole 131 is connected to the second through hole 121. An external thread is arranged on the outer wall surface of the lower end of the first fixing portion 13, the lower end of the third through hole 131 is spherical, and a sealing strip 4 is further arranged on the inner wall of the lower end of the third through hole 131.
It will be appreciated that the sealing strip 4 is effective in preventing liquid exposure.
Further, referring to fig. 1, the spraying device includes a second fixing portion 21 and a nozzle 22. The second fixing portion 21 is spherical, the second fixing portion 21 can be placed at the lower end of the third through hole 131, and the outer wall surface of the second fixing portion 21 can be attached to the inner wall surface of the lower end of the third through hole 131.
Further, referring to fig. 1, a nozzle 22 is connected to a lower portion of the second fixing portion 21, an accommodating cavity 211 is disposed inside the second fixing portion 21 and the nozzle 22, an opening of the accommodating cavity 211 is disposed at an upper portion of the second fixing portion 21, a fourth through hole 221 is disposed at a lower end of the nozzle 22, and the fourth through hole 221 is communicated with the accommodating cavity 211.
With the above structure, referring to fig. 1, the connection portion 11 is fixed to the waterproof detection device through the external threads on the outer wall surface thereof, and the connection portion 11 is screwed with the mode detection device. Further, the second fixing portion 21 of the injection mechanism 2 is partially disposed in the third through hole 131, the second fixing portion 21 can rotate in the third through hole 131, after the direction of the nozzle 22 is adjusted, the nut 3 is screwed with the external thread of the first fixing portion 13, and the fixing seat 1 and the injection mechanism 2 are fixed together.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (6)
1. A spraying device for a water-resistance detection device, comprising:
the fixing seat comprises a connecting part, a holding part and a first fixing part; the connecting part is cylindrical, a first through hole is formed in the connecting part, and the first through hole is formed along the length direction of the connecting part; the holding part is cylindrical, the diameter of the holding part is larger than that of the connecting part, a second through hole is formed in the holding part and is arranged along the length direction of the holding part, the connecting part is connected with the holding part, the central axis of the connecting part is overlapped with that of the holding part, and the first through hole is communicated with the second through hole; the first fixing part is cylindrical, a third through hole is formed in the first fixing part and is arranged along the commodity direction of the first fixing part, the first fixing part is connected with the holding part, the central axis of the first fixing part is overlapped with the central axis of the holding part, and the third through hole is connected with the second through hole;
the spraying mechanism comprises a second fixing part in a spherical shape and a cylindrical nozzle connected with the second fixing part, an accommodating cavity is arranged in the nozzle, an opening of the accommodating cavity is formed in the surface, far away from the nozzle, of the second fixing part, a fourth through hole is formed in one end, far away from the second fixing part, of the nozzle, and the fourth through hole is communicated with the accommodating cavity; the second fixing part is arranged in one end of the third through hole, the outer wall surface of the second fixing part is mutually attached to the inner wall surface of the third through hole, and the third through hole is communicated with the accommodating cavity.
2. The spraying device for the waterproof detection device as claimed in claim 1, wherein an external thread is provided on an outer wall surface of an end of the connecting portion away from the holding portion, and the external thread on the connecting portion is used for fixing the spraying device on the waterproof detection device.
3. The spraying device for the water-tightness detecting device according to claim 1, wherein a continuous ring of sealing strips is provided on an inner wall of an end of the third through hole away from the holding portion.
4. The spraying device for the waterproof detection device as claimed in claim 1, wherein an external thread is provided on an outer wall surface of an end of the first fixing portion away from the holding portion, and a nut is further sleeved on the first fixing portion and is screwed with the first fixing portion through the external thread on the outer wall surface of the first fixing portion, so as to fix the first fixing portion and the second fixing portion together.
5. The spraying device for a waterproofing detection device according to claim 1, wherein a diameter of the grip portion is larger than a diameter of the first fixing portion.
6. The spraying device for a waterproofing detection device according to claim 1 wherein said second fixing portion is rotatable within said third through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921655652.3U CN210846920U (en) | 2019-09-30 | 2019-09-30 | Spraying device for waterproof detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921655652.3U CN210846920U (en) | 2019-09-30 | 2019-09-30 | Spraying device for waterproof detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210846920U true CN210846920U (en) | 2020-06-26 |
Family
ID=71302143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921655652.3U Expired - Fee Related CN210846920U (en) | 2019-09-30 | 2019-09-30 | Spraying device for waterproof detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210846920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054230A (en) * | 2020-07-30 | 2022-02-18 | 马勒国际有限公司 | Method for producing a jet channel in a shaft tube |
-
2019
- 2019-09-30 CN CN201921655652.3U patent/CN210846920U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054230A (en) * | 2020-07-30 | 2022-02-18 | 马勒国际有限公司 | Method for producing a jet channel in a shaft tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |