CN214488127U - Quick joint for dust blowing gun - Google Patents
Quick joint for dust blowing gun Download PDFInfo
- Publication number
- CN214488127U CN214488127U CN202120660333.2U CN202120660333U CN214488127U CN 214488127 U CN214488127 U CN 214488127U CN 202120660333 U CN202120660333 U CN 202120660333U CN 214488127 U CN214488127 U CN 214488127U
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- plug
- assembling
- dust blowing
- threaded connection
- sealing ring
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Abstract
The utility model discloses a quick-operation joint for blowing dirt rifle belongs to and blows dirt rifle field for the quick-operation joint that blows dirt rifle includes the piecing that is used for assembling with the rifle body air inlet passage mutually, and the piecing has threaded connection portion and is used for assembling the plug cooperation portion of sealing washer, and threaded connection portion and plug cooperation portion integrated into one piece offer the air inlet through-hole that runs through from threaded connection portion to plug cooperation portion in the piecing. The utility model discloses a quick-operation joint for blowing dirt rifle adopts threaded connection portion and is used for the plug cooperation portion of assembling the sealing washer to constitute the piecing, makes quick-operation joint convenient assembly, and the cooperation is inseparabler reliable, operates more portably high-efficiently.
Description
Technical Field
The utility model relates to a blow dirt rifle field, especially relate to a quick-operation joint for blowing dirt rifle.
Background
Blow dust rifle mainly used mill and installation, dust removal work during maintenance, most suitably use some narrowness that some hands can not touch, the clean work in eminence and the trachea, the play gas nozzle of current dust rifle front end all is the tubular metal resonator, the tubular metal resonator is touched back very easy deformation, and when the tubular metal resonator is touch electrified position in the use, very unsafe, current dust rifle is inconvenient after the use is finished placing, we have proposed a dust rifle for this and have solved above-mentioned problem, in order to solve prior art's not enough.
The Chinese patent publication No. CN209866841U discloses a dust blowing gun, which comprises a gun main body, the gun main body comprises a gun handle, the left side of the top of the gun handle is integrally provided with a hook, the right end of the hook is integrally provided with a connector, the top of the gun main body is provided with a piston mounting hole, the left side and the right side of the piston mounting hole are respectively provided with an air inlet through hole and an air passage, the bottom end of the gun handle is connected with an air inlet pipe joint in a threaded manner, a switch valve assembly is arranged in the piston mounting hole, the switch valve assembly comprises a top column, the bottom end of the top column is fixedly connected with a first piston, the outer ring of the first piston is fixedly connected with a first sealing sleeve, the bottom end of the first piston is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a second piston, and the outer ring of the second piston is fixedly connected with a second sealing sleeve, and the second sealing sleeve corresponds to the air inlet through hole and the air passage. However, the dust blowing gun adopts the air inlet pipe joint to be matched with the air pipe of the air compressor in a threaded connection mode, the dust blowing gun needs to be matched with the raw material belt to ensure air tightness, the assembly process is complicated and inconvenient, and the assembly efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a quick-operation joint for blowing dirt rifle is proposed, adopts threaded connection portion and constitutes the piecing for the plug cooperation portion of assembling the sealing washer, makes quick-operation joint convenient assembly, and the cooperation is inseparabler reliable, operates more portably high-efficiently.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of a quick-operation joint for blowing dirt rifle, include the piecing for assembling mutually with the rifle body air inlet passage, the piecing has threaded connection portion and is used for assembling the plug cooperation portion of sealing washer, and threaded connection portion and plug cooperation portion integrated into one piece offer the air inlet through hole that runs through to plug cooperation portion from threaded connection portion in the piecing.
The utility model discloses preferred technical scheme lies in, plug cooperation portion includes plug connecting portion and the sealing washer assembly portion that is used for assembling the sealing washer, the one end and the plug connecting portion integrated into one piece of sealing washer assembly portion, the other end and the threaded connection integrated into one piece of sealing washer assembly portion.
The utility model discloses preferred technical scheme lies in, plug connecting portion include cylindrical pipe and conical tube, the one end and the cylindrical pipe integrated into one piece of conical tube, the other end of conical tube and the one end integrated into one piece of sealing washer assembly portion, the external diameter of cylindrical pipe is less than the external diameter of conical tube.
The utility model discloses preferred technical scheme lies in, and the ring channel that is used for assembling the sealing washer is offered to the outer wall of sealing washer assembly portion.
The utility model discloses preferred technical scheme lies in, threaded connection portion has the set nut platform in the one end shaping of being close to plug cooperation portion, and threaded connection portion's the other end is equipped with the external screw thread.
The utility model discloses preferred technical scheme lies in, and the external screw thread configuration is sealed taper pipe screw thread.
The utility model discloses preferred technical scheme lies in, the joint spare configuration is 45 steel joint spares.
The utility model has the advantages that:
the utility model provides a quick-operation joint for blowing dirt rifle, threaded connection portion can realize threaded connection with the rifle body admission passage who blows the dirt rifle, easy dismounting, the joint has the sealing washer in plug cooperation portion, convenient and the trachea that provides gaseous equipment (current ripe equipment, for example the air compressor machine) is direct to be pegged graft mutually and is cooperated, plug high efficiency, and plug cooperation portion adopts the sealing washer to seal, compares with traditional threaded connection and need not to cooperate the raw material area and use, and it is more simple and convenient high-efficient to operate. The air inlet through hole is used for conducting air flow. Through the process, the quick connector is convenient to assemble, the matching is more compact and reliable, and the operation is more simple, convenient and efficient.
Drawings
Fig. 1 is a schematic structural view of a quick coupling for a dust blowing gun according to an embodiment of the present invention;
fig. 2 is a sectional view of a quick coupling for a dust blowing gun according to an embodiment of the present invention.
In the figure:
1. a joint member; 2. a threaded connection; 21. positioning a nut table; 22. an external thread; 3. a plug-in mating portion; 31. plugging and unplugging the connecting part; 311. a cylindrical tube; 312. a tapered tube; 32. a seal ring assembling portion; 321. an annular groove; 4. and an air inlet through hole.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, in order to facilitate the assembly of the quick coupling, the fitting is more compact and reliable, and the operation is more simple, convenient and efficient, further, the quick coupling for a dust blowing gun provided in this embodiment includes a coupling member 1 for assembling with the air inlet passage of the gun body, the coupling member 1 has a threaded connection portion 2 and a plug fitting portion 3, the threaded connection portion 2 and the plug fitting portion 3 are integrally formed, and a through air inlet through hole 4 is formed in the coupling member 1 from the threaded connection portion 2 to the plug fitting portion 3. Threaded connection portion 2 can realize threaded connection with the rifle body inlet channel of blowing dirt rifle, easy dismounting, and the joint has the sealing washer on plug cooperation portion 3, and the trachea of convenient and the equipment that provides gas (current ripe equipment, for example the air compressor machine) directly pegs graft the cooperation mutually, and plug high efficiency, and plug cooperation portion 3 adopts the sealing washer to seal, compares with traditional threaded connection and need not to cooperate the thread sealing area and use, and it is more simple and convenient high-efficient to operate. The air inlet through hole 4 is used for conducting air flow. Through the process, the quick connector is convenient to assemble, the matching is more compact and reliable, and the operation is more simple, convenient and efficient.
Preferably, the plug fitting portion 3 includes a plug connecting portion 31 and a seal ring assembling portion 32 for assembling a seal ring, one end of the seal ring assembling portion 32 is integrally formed with the plug connecting portion 31, and the other end of the seal ring assembling portion 32 is integrally formed with the threaded connecting portion 2. The plug connection portion 31 is used for being directly matched with an air pipe of equipment (existing mature equipment, such as an air compressor) for providing air in a plug mode, and the plug is fast and efficient. The seal ring assembling portion 32 is used for clamping and positioning the seal ring, and reliable sealing is achieved.
Preferably, the plug connecting portion 31 includes a cylindrical tube 311 and a tapered tube 312, one end of the tapered tube 312 is integrally formed with the cylindrical tube 311, the other end of the tapered tube 312 is integrally formed with one end of the seal ring mounting portion 32, and the outer diameter of the cylindrical tube 311 is smaller than that of the tapered tube 312. The structure that the cylindrical tube 311 is connected with the conical tube 312 is adopted, so that the transition is smoother and smoother, and the plugging and pulling assembly is convenient.
Preferably, the outer wall of the packing fitting portion 32 is opened with an annular groove 321 for fitting the packing. Through setting up ring channel 321, conveniently fix a position the assembly to the sealing washer.
Preferably, the threaded connection portion 2 is formed with a set nut table 21 at one end near the plug-in mating portion 3, and the other end of the threaded connection portion 2 is provided with an external thread 22. And the positioning nut table 21 is adopted, so that the quick connector can be positioned conveniently, and an operator can hold the quick connector conveniently. The threaded connection part 2 can realize threaded fit and is convenient to disassemble and assemble by arranging the external thread 22.
Preferably, the external threads 22 are configured as sealing cone threads. And the sealing taper pipe thread is adopted, so that standardized production is realized, and the universality is higher.
Preferably, the socket 1 is configured as a 45-gauge steel socket. The joint element 1 is made of No. 45 steel and has higher strength and deformation resistance.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (7)
1. A quick coupling for a dust blowing gun, comprising a coupling piece (1) for assembly with a gun body air intake passage, characterized in that:
the joint piece (1) is provided with a threaded connecting part (2) and a plug matching part (3) for assembling a sealing ring;
the threaded connecting part (2) and the plug matching part (3) are integrally formed;
a penetrating air inlet through hole (4) is formed in the joint piece (1) from the threaded connecting part (2) to the plug matching part (3).
2. A quick coupling for a dust blowing gun as claimed in claim 1, wherein:
the plug matching part (3) comprises a plug connecting part (31) and a sealing ring assembling part (32) for assembling a sealing ring;
one end of the sealing ring assembling portion (32) and the plug connecting portion (31) are integrally formed, and the other end of the sealing ring assembling portion (32) and the threaded connecting portion (2) are integrally formed.
3. A quick coupling for a dust blowing gun as claimed in claim 2, wherein:
the plug connecting part (31) comprises a cylindrical pipe (311) and a conical pipe (312);
one end of the tapered tube (312) is integrally formed with the cylindrical tube (311), and the other end of the tapered tube (312) is integrally formed with one end of the seal ring fitting portion (32);
the outer diameter of the cylindrical tube (311) is smaller than the outer diameter of the tapered tube (312).
4. A quick coupling for a dust blowing gun as claimed in claim 2, wherein:
the outer wall of the sealing ring assembling part (32) is provided with an annular groove (321) for assembling a sealing ring.
5. A quick coupling for a dust blowing gun as claimed in claim 1, wherein:
threaded connection portion (2) are being close to the one end shaping of plug cooperation portion (3) has set nut platform (21), the other end of threaded connection portion (2) is equipped with external screw thread (22).
6. A quick coupling for a dust blowing gun as claimed in claim 5, wherein:
the external threads (22) are configured to seal against a taper thread.
7. A quick coupling for a dust blowing gun as claimed in claim 1, wherein:
the joint piece (1) is configured as a No. 45 steel joint piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120660333.2U CN214488127U (en) | 2021-03-31 | 2021-03-31 | Quick joint for dust blowing gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120660333.2U CN214488127U (en) | 2021-03-31 | 2021-03-31 | Quick joint for dust blowing gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214488127U true CN214488127U (en) | 2021-10-26 |
Family
ID=78200913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120660333.2U Active CN214488127U (en) | 2021-03-31 | 2021-03-31 | Quick joint for dust blowing gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214488127U (en) |
-
2021
- 2021-03-31 CN CN202120660333.2U patent/CN214488127U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |