CN115823375A - Electrodeless rotary double-joint air nozzle - Google Patents
Electrodeless rotary double-joint air nozzle Download PDFInfo
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- CN115823375A CN115823375A CN202211443803.5A CN202211443803A CN115823375A CN 115823375 A CN115823375 A CN 115823375A CN 202211443803 A CN202211443803 A CN 202211443803A CN 115823375 A CN115823375 A CN 115823375A
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Abstract
The invention provides an electrodeless rotary double-joint air faucet and relates to the technical field of air faucets. Electrodeless rotatory double joint air cock includes: the air inlet pipe, the air receiving nozzle, the air pipe connector, the nozzle connector, the switching pipe and the beauty nozzle connector; the air inlet pipe is connected with the head end of the air receiving nozzle in a rotary sealing way, and the air receiving nozzle is communicated with the air pipe connector through an air pipe; the nozzle joint is connected with the adapter tube in a rotary and dynamic sealing manner; the beautiful mouth joint is in rotary dynamic sealing connection with the adapter tube; the tail end of the air pipe joint is connected with the head end of the normal nozzle joint or the head end of the beautiful nozzle joint in a sealing threaded manner; when the American valve core is inflated, the nozzle joint is connected with the air pipe joint, when the American valve core is inflated, the nozzle joint is screwed down and turned over, the air nozzle is convenient to replace, and scattered parts do not exist in the replacing process; no matter the method mouth connects or beautiful mouth connects, can both connect the valve inside through the rotatory mode of relative switching pipe for the trachea is no longer distorted, has avoided the trachea because of the distortion hidden danger that breaks.
Description
Technical Field
The invention relates to the technical field of air nozzles, in particular to an electrodeless rotary double-joint air nozzle.
Background
The existing bicycle tire valve inside is roughly divided into two types: one is American and one is French.
American valve inside external screw thread is 8V1, and French valve inside external screw thread is 5V1 in one section and also one section be 8V1, leads to changing the air cock that corresponds when aerifing for different valve inside tires.
At present, the original air nozzle needs to be detached when the connector is replaced, the corresponding air nozzle is installed well, and parts are scattered and easily lost in the process.
Moreover, the conventional inflating device needs to twist the air pipe to realize threaded connection between the air nozzle and the valve core, so that the inflating device is inconvenient to use, and the air pipe is easy to break to cause potential safety hazards when high-pressure inflating operation or long-time use is carried out.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an electrodeless rotary double-joint air nozzle, which solves the problems that the operation of replacing the air nozzle of an air charging device is complicated, parts are easy to lose, and the connection between the air nozzle and an air valve core is inconvenient.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
an electrodeless rotary two-joint air faucet, comprising: the device comprises an air inlet pipe, an air connecting nozzle, an air pipe connector, a nozzle connector, a switching pipe and a beautiful nozzle connector;
the air inlet pipe is rotatably and hermetically connected with the head end of the air receiving nozzle, and the tail end of the air receiving nozzle is communicated with the head end of the air pipe connector through an air pipe;
the tail end of the nozzle joint is in rotary sealing connection with the head end of the adapter tube;
the tail end of the beauty nozzle joint is rotationally and hermetically connected with the tail end of the adapter tube;
the tail end of the air pipe joint is connected with the head end of the normal mouth joint or the head end of the beautiful mouth joint in a sealing and threaded manner.
Preferably, the tail end of the air receiving nozzle and the air pipe joint are communicated with the air pipe through a buckling and pressing joint.
Preferably, a first sealing groove is formed in the nozzle joint, and a sealing ring is clamped in the first sealing groove and used for sealing the nozzle joint and the air pipe joint or the French valve core;
a second sealing groove is formed in the outer wall of the nozzle joint, and a sealing ring is clamped in the second sealing groove and used for sealing the nozzle joint and the adapter tube.
Preferably, the adapter tube comprises: a nipple section, a beautiful nipple section and a bend section;
the nozzle section is connected with the beauty section through a bend pipe section;
the tail end of the beauty nozzle section is provided with a limiting groove, and a limiting part is arranged in the limiting groove;
the outer wall of the tail end of the nozzle joint is provided with a back-off groove, the limiting part is in limiting connection with the back-off groove, axial movement of the nozzle joint is limited, and free rotation of the nozzle joint is not limited.
Preferably, the electrodeless rotatory double joint air cock still includes: a special-shaped screw;
the tail end of the beauty nozzle joint is provided with a first limiting ring, a screw rod section of the special-shaped screw penetrates through the beauty nozzle joint and then is in threaded connection with the beauty nozzle section, and the head of the special-shaped screw is in limiting connection with the first limiting ring to limit the axial movement of the beauty nozzle joint but not to limit the free rotation of the beauty nozzle joint;
a third sealing groove and a fourth sealing groove are formed in the outer wall of the special-shaped screw, and sealing rings are clamped in the third sealing groove and the fourth sealing groove and are respectively used for sealing the special-shaped screw, the transfer pipe and the beauty nozzle joint;
the head of the special-shaped screw is provided with a bulge extending axially; the bulge is provided with a cutting groove;
the special-shaped screw is provided with an axial through hole.
Preferably, a fifth sealing groove is formed in the beauty nozzle joint, and a sealing ring is clamped in the fifth sealing groove and used for sealing the beauty nozzle joint and the air pipe joint or the American valve core.
Preferably, the limiting member is a steel ball.
Preferably, the limiting part is an open ring, the limiting part is clamped in the limiting groove, the limiting part is provided with a sliding groove matched with the tail end of the joint of the nozzle, the sliding groove and the inverted groove are mutually meshed, axial movement of the joint of the nozzle is limited, and free rotation of the joint of the nozzle is not influenced.
Preferably, the head end of the air tap is provided with a plurality of sixth sealing grooves, and the sixth sealing grooves are clamped with sealing rings and used for sealing the air tap and the air inlet pipe in a dynamic sealing manner;
the outer wall of the air receiving nozzle is provided with a second limiting ring, the air inlet pipe is provided with a clamping hole, and the clamp spring penetrates through the clamping hole to be in limiting connection with the second limiting ring, so that the axial movement of the air receiving nozzle is limited, and the free rotation of the air receiving nozzle is not influenced.
Preferably, the air receiving nozzle includes: a casing pipe and a blind pipe;
the side wall of the sleeve is provided with an air outlet pipe;
the outer wall of the blind pipe is provided with an air groove, and the air groove is internally provided with an air hole communicated with the blind pipe;
the blind end of the blind pipe is provided with a limiting block, the limiting block is clamped outside the sleeve to limit the axial movement of the blind pipe, and the open end of the blind pipe penetrates through the sleeve and then is in threaded sealing connection with the air inlet pipe;
a seventh sealing groove, an eighth sealing groove and a ninth sealing groove are formed in the outer wall of the blind pipe, and a sealing ring is clamped in the seventh sealing groove and used for sealing the blind pipe and the air inlet pipe; and the eighth sealing groove and the ninth sealing groove are respectively provided with a sealing ring in a clamping manner and used for rotationally sealing the air groove and the sleeve, so that the air inlet pipe is communicated with the air outlet pipe through the blind pipe, the air hole and the air groove in sequence.
(III) advantageous effects
The invention provides an electrodeless rotary double-joint air faucet. Compared with the prior art, the method has the following beneficial effects:
in the invention, the electrodeless rotary double-joint air tap comprises: the device comprises an air inlet pipe, an air connecting nozzle, an air pipe connector, a nozzle connector, a switching pipe and a beautiful nozzle connector; the air inlet pipe is rotatably and hermetically connected with the head end of the air receiving nozzle, and the tail end of the air receiving nozzle is communicated with the head end of the air pipe connector through an air pipe; the head end of the nipple joint is provided with a first internal thread with the specification of 8V1 and a second internal thread with the specification of 5V 1; the tail end of the nozzle joint is in rotary sealing connection with the head end of the adapter tube; the head end of the beauty nozzle joint is provided with a third internal thread of 8V1 specification; the tail end of the beauty nozzle joint is in rotary sealing connection with the tail end of the adapter tube; the tail end of the air pipe joint is provided with 8V 1-specification external threads, and the tail end of the air pipe joint is connected with the head end of the normal nozzle joint or the head end of the beautiful nozzle joint in a sealing threaded manner; when the American valve core is inflated, the normal nozzle joint is connected with the air pipe joint, when the American valve core is inflated, the normal nozzle joint is screwed down and turned over, and the American nozzle joint is connected with the air pipe joint, so that the air nozzle is convenient and fast to replace, scattered parts are not generated in the replacement process, and the situation that the parts are lost is avoided; no matter the method mouth connects or beautiful mouth connects, can both connect the valve inside through the rotatory mode of relative switching pipe, and connect the gas nozzle can be relative intake pipe free rotation for the trachea is no longer distorted, has avoided the trachea because of the distortion hidden danger of breaking.
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 the drawings without creative efforts.
FIG. 1 is an exploded view of an electrodeless rotary two-joint air faucet in examples 1 and 2 of the present invention;
FIG. 2 is an axial sectional view of an electrodeless rotary double joint nozzle in examples 1 and 2 of the present invention;
fig. 3 is a schematic structural view of an electrodeless rotary double-joint air faucet in embodiment 1 of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 2;
FIG. 5 is a schematic view showing the structure of a joint of a nozzle in embodiment 1 of the present invention;
fig. 6 is a schematic structural view of a mouthpiece joint in embodiment 1 of the present invention;
fig. 7 is a schematic structural view of a special-shaped screw in embodiment 1 of the present invention;
fig. 8 is a schematic partial structure view of an electrodeless rotary double-joint air faucet in embodiment 3 of the present invention;
fig. 9 is a schematic view of a connection structure of the nipple joint and the limiting member in embodiment 3 of the present invention;
fig. 10 is a schematic structural diagram of a limiting member according to embodiment 3 of the present invention;
FIG. 11 is a schematic structural view of an air faucet in embodiment 4 of the present invention;
fig. 12 is a schematic view of a connection structure of an air intake nozzle and an air intake pipe in embodiment 5 of the present invention;
FIG. 13 is an exploded view of an air intake nozzle and an air intake duct in embodiment 5 of the present invention;
fig. 14 is an axial sectional view of an air intake nozzle and an air intake pipe in embodiment 5 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the application provides an electrodeless rotatory double-joint air cock, has solved the problem that the air inflation equipment changes air cock complex operation part and loses easily and air cock and valve inside are connected inconveniently.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
in an embodiment of the present invention, the electrodeless rotary dual-joint air faucet includes: the device comprises an air inlet pipe, an air connecting nozzle, an air pipe connector, a nozzle connector, a switching pipe and a beautiful nozzle connector; the air inlet pipe is rotatably and hermetically connected with the head end of the air receiving nozzle, and the tail end of the air receiving nozzle is communicated with the head end of the air pipe connector through an air pipe; the head end of the nipple joint is provided with a first internal thread with the specification of 8V1 and a second internal thread with the specification of 5V 1; the tail end of the nozzle joint is in rotary sealing connection with the head end of the adapter tube; the head end of the beauty nozzle joint is provided with a third internal thread of 8V1 specification; the tail end of the beauty nozzle joint is rotationally and hermetically connected with the tail end of the adapter tube; the tail end of the air pipe joint is provided with 8V 1-specification external threads, and the tail end of the air pipe joint is connected with the head end of the normal-mouth joint or the head end of the beautiful-mouth joint in a sealing threaded manner; when the American valve core is inflated, the normal nozzle joint is connected with the air pipe joint, when the American valve core is inflated, the normal nozzle joint is screwed down and turned over, and the American nozzle joint is connected with the air pipe joint, so that the air nozzle is convenient and fast to replace, scattered parts are not generated in the replacement process, and the situation that the parts are lost is avoided; no matter the method mouth connects or beautiful mouth connects, can both connect the valve inside through the rotatory mode of relative switching pipe, and connect the gas nozzle can be relative intake pipe free rotation for the trachea is no longer distorted, has avoided the trachea because of the distortion hidden danger of breaking.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example 1:
as shown in fig. 1 to 3, the present invention provides a stepless rotary double-joint air faucet, which includes: the air inlet pipe 10, the air receiving nozzle 20, the air pipe 30, the air pipe connector 40, the normal nozzle connector 50, the adapter pipe 60 and the beauty nozzle connector 70;
the air inlet pipe 10 is connected with the head end of the air receiving nozzle 20 in a rotating and sealing mode, and the tail end of the air receiving nozzle 20 is communicated with the head end of the air pipe connector 40 through the air pipe 30;
the head end of the nipple joint 50 is provided with a first internal thread 51 with the specification of 8V1 and a second internal thread 52 with the specification of 5V 1; the tail end of the nozzle joint 50 is in rotary sealing connection with the head end of the adapter tube 60;
the head end of the beauty nozzle joint 70 is provided with a third internal thread 71 with the specification of 8V 1; the tail end of the beauty nozzle joint 70 is connected with the tail end of the adapter tube 60 in a rotating and sealing way;
the tail end of the air pipe joint 40 is provided with an external thread 41 with the specification of 8V1, and the tail end of the air pipe joint 40 is in sealed threaded connection with the head end of the normal nozzle joint 50 or the head end of the beauty nozzle joint 70.
When the American valve core is inflated, the normal nozzle joint 50 is connected with the air pipe joint 40, when the American valve core is inflated, the normal nozzle joint 50 is screwed down and turned over, and the American nozzle joint 70 is connected with the air pipe joint 40, so that the air nozzle is convenient and fast to replace, scattered parts are not generated in the replacement process, and the situation that the parts are lost is avoided; no matter the normal mouth joint 50 or the beautiful mouth joint 70 can be connected with the valve inside in a mode of rotating relative to the adapter tube 60, and the air receiving mouth 20 can freely rotate relative to the air inlet tube 10, so that the air tube is not twisted any more, and the hidden danger that the air tube is broken due to twisting is avoided.
As shown in fig. 1 to 3, the end of the air nozzle 20 and the air pipe joint 40 are connected to the air pipe 30 through a fastening joint.
As shown in fig. 1, 4 and 5, a first sealing groove 53 is formed in the nipple 50, and a sealing ring is clamped in the first sealing groove 53 for sealing the nipple 50 and the air pipe connector 40 or the french valve core.
As shown in fig. 1, 4 and 5, a second sealing groove 54 is formed in an outer wall of the nozzle joint 50, and a sealing ring is clamped in the second sealing groove 54 to seal the nozzle joint 50 and the adapter tube 60.
As shown in fig. 1 to 4, the adapter tube 60 includes: a nipple section, a beautiful nipple section and a bend section;
the nozzle section is connected with the beauty section through a pipe bending section; make the normal mouth connect 50 and beautiful mouth connect 70 and not on a straight line, make things convenient for the air cock to connect with the valve inside, especially to the bicycle tire of truckle footpath, for traditional style of calligraphy air cock, it is many convenient that this application is connected with the valve inside.
As shown in fig. 1, 4 and 5, a limiting groove 61 is formed at the end of the beauty nozzle section, and a limiting piece 62 is arranged in the limiting groove;
the outer wall of the tail end of the nipple joint 50 is provided with a back-off groove 55, and a limiting piece 62 is in limiting connection with the back-off groove 55 to limit the axial movement of the nipple joint 50 but not limit the free rotation of the nipple joint 50.
As shown in fig. 1, 4, 6, and 7, the stepless rotary double-joint air faucet further includes: a special-shaped screw 80;
the tail end of the beauty nozzle joint 70 is provided with a first limiting ring 72, a screw section of the special-shaped screw 80 penetrates through the beauty nozzle joint 70 and then is in threaded connection with the beauty nozzle section, and the head of the special-shaped screw 80 is in limiting connection with the first limiting ring 72 to limit the axial movement of the beauty nozzle joint 70 but not limit the free rotation of the beauty nozzle joint 70;
a third sealing groove 81 and a fourth sealing groove 82 are formed in the outer wall of the special-shaped screw 80, and sealing rings are clamped in the third sealing groove 81 and the fourth sealing groove 82 and are respectively used for sealing the special-shaped screw 80, the adapter tube 60 and the beauty-mouth joint 70;
the head of the special-shaped screw 80 is provided with an axially extending bulge 83 for jacking an ejector pin of an American valve core in the inflation process; the protrusion 83 is provided with a cutting groove 84, so that the screwdriver can drive the special-shaped screw 80 to rotate conveniently;
the shaped screw 80 is provided with an axial through hole 85, so that the normal mouth joint 50 and the beautiful mouth joint 70 are communicated with each other.
As shown in fig. 4 and 6, a fifth sealing groove 73 is formed in the beauty nozzle joint 70, and a sealing ring is clamped in the fifth sealing groove 73 for sealing the beauty nozzle joint 70 and the air tube joint 40 or the beauty valve core.
Example 2:
as shown in fig. 1 and 4, the limiting member 62 is configured as a steel ball, and the limiting member 62 is clamped in the limiting groove 61 and the undercut groove 55 to limit the axial movement of the nipple joint 50, but does not affect the free rotation of the nipple joint 50.
Example 3:
as shown in fig. 8 to 10, the limiting member 62 is configured as an open ring, the limiting member 62 is clamped in the limiting groove 61, the limiting member 62 is provided with a sliding groove 63 matched with the end of the nipple joint 50, the sliding groove 63 is engaged with the inverted groove 55, and the axial movement of the nipple joint 50 is limited, but the free rotation of the nipple joint 50 is not influenced.
Example 4:
as shown in fig. 1, fig. 2, fig. 3, and fig. 11, a plurality of sixth sealing grooves 21 are formed at the head end of the air receiving nozzle 20, and a sealing ring is clamped in the sixth sealing grooves 21 for dynamically sealing the air receiving nozzle 20 and the air inlet pipe 10;
the outer wall of the air receiving nozzle 20 is provided with a second limiting ring 22, the air inlet pipe 10 is provided with a clamping hole 11, and the clamp spring 12 penetrates through the clamping hole 11 to be in limiting connection with the second limiting ring 22, so that the axial movement of the air receiving nozzle 20 is limited, but the free rotation of the air receiving nozzle 20 is not influenced.
Example 5:
as shown in fig. 12 to 14, the air faucet 20 includes: a sleeve 23, a blind pipe 24;
an air outlet pipe 231 is formed in the side wall of the sleeve 23;
an air groove 241 is formed in the outer wall of the blind pipe 24, and an air hole 242 communicated with the blind pipe 24 is formed in the air groove 241;
a stop block 243 is arranged at the blind end of the blind pipe 24, the stop block 243 is clamped outside the sleeve 23 to limit the axial movement of the blind pipe 24, and the open end of the blind pipe 24 penetrates through the sleeve 23 and then is in threaded sealing connection with the air inlet pipe 10;
a seventh sealing groove, an eighth sealing groove and a ninth sealing groove are formed in the outer wall of the blind pipe 24, and a sealing ring is clamped in the seventh sealing groove and used for sealing the blind pipe 24 and the air inlet pipe 10; the eighth sealing groove and the ninth sealing groove are respectively provided with a sealing ring in a clamping manner and used for rotatably sealing the air groove 241 and the sleeve 23, so that the air inlet pipe 10 is communicated with the air outlet pipe 231 through the blind pipe 24, the air hole 242 and the air groove 241 in sequence, and the blind pipe 24 can freely rotate relative to the sleeve 23 without influencing the communication between the air inlet pipe 10 and the air outlet pipe 231.
In summary, compared with the prior art, the invention has the following beneficial effects:
in an embodiment of the present invention, the electrodeless rotary dual-joint air faucet includes: the device comprises an air inlet pipe, an air connecting nozzle, an air pipe connector, a nozzle connector, a switching pipe and a beautiful nozzle connector; the air inlet pipe is connected with the head end of the air receiving nozzle in a rotating and sealing way, and the tail end of the air receiving nozzle is communicated with the head end of the air pipe connector through an air pipe; the head end of the nipple joint is provided with a first internal thread with the specification of 8V1 and a second internal thread with the specification of 5V 1; the tail end of the nozzle joint is in rotary sealing connection with the head end of the adapter tube; the head end of the beauty nozzle joint is provided with a third internal thread of 8V1 specification; the tail end of the beauty nozzle joint is in rotary sealing connection with the tail end of the adapter tube; the tail end of the air pipe joint is provided with 8V 1-specification external threads, and the tail end of the air pipe joint is connected with the head end of the normal nozzle joint or the head end of the beautiful nozzle joint in a sealing threaded manner; when the American valve core is inflated, the normal nozzle joint is connected with the air pipe joint, when the American valve core is inflated, the normal nozzle joint is screwed down and turned over, and the American nozzle joint is connected with the air pipe joint, so that the air nozzle is convenient and fast to replace, scattered parts are not generated in the replacement process, and the situation that the parts are lost is avoided; no matter the method mouth connects or beautiful mouth connects, can both connect the valve inside through the rotatory mode of relative switching pipe, and connect the gas nozzle can be relative intake pipe free rotation for the trachea is no longer distorted, has avoided the trachea because of the distortion hidden danger of breaking.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a electrodeless rotatory double joint air cock which characterized in that, electrodeless rotatory double joint air cock includes: the device comprises an air inlet pipe (10), an air receiving nozzle (20), an air pipe (30), an air pipe joint (40), a nozzle joint (50), a switching pipe (60) and a nozzle beautifying joint (70);
the air inlet pipe (10) is connected with the head end of the air receiving nozzle (20) in a rotary dynamic sealing manner, and the tail end of the air receiving nozzle (20) is communicated with the head end of the air pipe connector (40) through an air pipe (30);
the tail end of the nozzle joint (50) is in rotary sealing connection with the head end of the adapter tube (60);
the tail end of the beauty nozzle joint (70) is in rotary sealing connection with the tail end of the adapter tube (60);
the tail end of the air pipe joint (40) is in sealed threaded connection with the head end of the normal nozzle joint (50) or the head end of the beauty nozzle joint (70).
2. Electrodeless rotary double nipple according to claim 1, characterized in that the end of the nipple (20) and the gas nipple (40) are connected to the gas pipe (30) by a crimping nipple.
3. The electrodeless rotary double-joint air faucet as defined in claim 1, wherein a first sealing groove (53) is formed in the nozzle joint (50), and a sealing ring is clamped in the first sealing groove (53) for sealing the nozzle joint (50) and the air pipe joint (40) or the French valve core;
a second sealing groove (54) is formed in the outer wall of the nozzle joint (50), and a sealing ring is clamped in the second sealing groove (54) and used for sealing the nozzle joint (50) and the adapter tube (60).
4. Electrodeless rotary double joint air tap as claimed in claim 1, characterized in that said adapter tube (60) comprises: a nipple section, a beautiful nipple section and a bend section;
the nozzle section is connected with the beauty section through a bend pipe section;
the tail end of the beauty mouth section is provided with a limiting groove (61), and a limiting piece (62) is arranged in the limiting groove;
the outer wall of the tail end of the nozzle joint (50) is provided with a back-off groove (55), the limiting piece (62) is in limiting connection with the back-off groove (55), axial movement of the nozzle joint (50) is limited, and free rotation of the nozzle joint (50) is not limited.
5. The electrodeless rotary two-piece nozzle as defined in claim 1, further comprising: a deformed screw (80);
the tail end of the beauty nozzle joint (70) is provided with a first limiting ring (72), a screw rod section of the special-shaped screw (80) penetrates through the beauty nozzle joint (70) and then is in threaded connection with the beauty nozzle section, the head of the special-shaped screw (80) is in limiting connection with the first limiting ring (72) to limit the axial movement of the beauty nozzle joint (70), but the beauty nozzle joint (70) is not limited to rotate freely;
a third sealing groove (81) and a fourth sealing groove (82) are formed in the outer wall of the special-shaped screw (80), and sealing rings are clamped in the third sealing groove (81) and the fourth sealing groove (82) and are respectively used for sealing the special-shaped screw (80), the adapter tube (60) and the beauty nozzle joint (70);
the head of the special-shaped screw (80) is provided with a bulge (83) extending axially; the bulge (83) is provided with a cutting groove (84);
the special-shaped screw (80) is provided with an axial through hole (85).
6. The electrodeless rotary double-joint air faucet as defined in claim 1, wherein a fifth sealing groove (73) is formed in the beauty nozzle joint (70), and a sealing ring is clamped in the fifth sealing groove (73) for sealing the beauty nozzle joint (70) and the air pipe joint (40) or the American valve core.
7. Electrodeless rotary double joint air tap as claimed in claim 4, characterized in that the stop member (62) is provided as a steel ball.
8. The electrodeless rotary double-joint air faucet as defined in claim 4, wherein the limiting member (62) is configured as an open ring, the limiting member (62) is clamped in the limiting groove (61), the limiting member (62) is provided with a sliding groove (63) matched with the tail end of the normal nozzle joint (50), the sliding groove (63) is engaged with the inverted groove (55) to limit the axial movement of the normal nozzle joint (50) but not to influence the free rotation of the normal nozzle joint (50).
9. The electrodeless rotary double-joint air faucet as defined in claim 1, wherein a plurality of sixth sealing grooves (21) are formed at the head end of the air faucet (20), and a sealing ring is clamped in the sixth sealing grooves (21) and is used for sealing the air faucet (20) and the air inlet pipe (10) in a dynamic sealing manner;
connect air cock (20) outer wall to be provided with second spacing ring (22), intake pipe (10) have been seted up card hole (11), and jump ring (12) pass card hole (11) and are connected with second spacing ring (22) is spacing, and the restriction connects air cock (20) axial motion, nevertheless does not influence and connects air cock (20) free rotation.
10. Electrodeless rotary dual joint nozzle as defined in claim 1, characterized in that said nozzle (20) comprises: a sleeve (23) and a blind pipe (24);
an air outlet pipe (231) is arranged on the side wall of the sleeve (23);
an air groove (241) is formed in the outer wall of the blind pipe (24), and an air hole (242) communicated with the blind pipe (24) is formed in the air groove (241);
a limiting block (243) is arranged at the blind end of the blind pipe (24), the limiting block (243) is clamped outside the sleeve (23) to limit the axial movement of the blind pipe (24), and the open end of the blind pipe (24) penetrates through the sleeve (23) and then is in threaded sealing connection with the air inlet pipe (10);
a seventh sealing groove, an eighth sealing groove and a ninth sealing groove are formed in the outer wall of the blind pipe (24), and a sealing ring is clamped in the seventh sealing groove and used for sealing the blind pipe (24) and the air inlet pipe (10); the eighth sealing groove and the ninth sealing groove are respectively provided with a sealing ring in a clamping manner and used for rotationally sealing the air groove (241) and the sleeve (23), so that the air inlet pipe (10) is communicated with the air outlet pipe (231) through the blind pipe (24), the air hole (242) and the air groove (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211443803.5A CN115823375A (en) | 2022-11-18 | 2022-11-18 | Electrodeless rotary double-joint air nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211443803.5A CN115823375A (en) | 2022-11-18 | 2022-11-18 | Electrodeless rotary double-joint air nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115823375A true CN115823375A (en) | 2023-03-21 |
Family
ID=85528970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211443803.5A Pending CN115823375A (en) | 2022-11-18 | 2022-11-18 | Electrodeless rotary double-joint air nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115823375A (en) |
-
2022
- 2022-11-18 CN CN202211443803.5A patent/CN115823375A/en active Pending
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