CN218234571U

CN218234571U - Tent connecting tuyere

Info

Publication number: CN218234571U
Application number: CN202222246923.8U
Authority: CN
Inventors: 蔡伟挺
Original assignee: Zhe Jiang Hong Zhu Plastic & Hardware Co ltd
Current assignee: Zhe Jiang Hong Zhu Plastic & Hardware Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-01-06
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a tuyere is connected to tent, including connecting and nipple, wherein, connect and include: a joint body, one end of which can be connected with the pipe body; the connector connecting nozzle is internally provided with a through air guide channel and an opening and closing piece for opening and closing the air guide channel, and the other end of the connector body is connected with the connector connecting nozzle; wherein, the nipple includes: the connector comprises a connector body, a connector connecting nozzle and a connecting piece, wherein one end of the connector body can be connected with a pipe body, and a connecting cavity and a ventilation cavity are arranged in the connector body and are used for inserting the connector connecting nozzle; the connector ejection valve is arranged in the ventilation cavity, can move left and right in the ventilation cavity, and is used for controlling the communication between the connection cavity and the ventilation cavity.

Description

Tent connecting tuyere

Technical Field

The utility model relates to an inflatable tent technical field especially involves a tuyere is connected to tent.

Background

The inflatable tent belongs to a tent, an inflatable pipe body is arranged in the inflatable tent, the inflatable tent is used by inflating the tent, and the inflatable tent on the market is various.

Common inflatable tent in the market, its inside pipeline that is linked together mostly when certain position appears leaking gas, can lead to whole tent to collapse, and this problem both can be solved to the independent inflatable tent of pipeline, but the independent inflatable tent of pipeline still has following defect: each pipeline is independent, and inflation and deflation are inconvenient; in order to ensure the stability of the tent, an additional connecting piece is needed to fix the adjacent pipelines, which is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art, provide tent union coupling tuyere.

The utility model discloses a realize through following technical scheme:

a tent connection tuyere comprising a connector and a nipple, wherein the connector comprises:

a joint body, one end of which can be connected with the pipe body;

the connector connecting nozzle is internally provided with a through air guide channel and an opening and closing piece for opening and closing the air guide channel, and the other end of the connector body is connected with the connector connecting nozzle;

the nipple includes:

the connector comprises a connector body, a connector connecting nozzle and a connecting piece, wherein one end of the connector body can be connected with a pipe body, and a connecting cavity and a ventilation cavity are arranged in the connector body and are used for inserting the connector connecting nozzle;

and the connector ejection valve is arranged in the ventilation cavity, can move left and right in the ventilation cavity, and is used for controlling the communication between the connection cavity and the ventilation cavity.

This technical scheme's further sets up as, the joint body includes:

a connector base, one end of which protrudes with a connecting base, wherein the connecting base can be connected with the pipe body;

the connector is connected with the connector seat and is provided with a threaded end, and the threaded end is connected with the connector connecting nozzle.

The technical scheme is further set that the inner wall of the air guide channel at one side close to the connector is of a thread-shaped structure;

the air guide channel is also internally provided with a first cavity for placing the opening and closing piece, the top of the joint connecting nozzle is also provided with a mounting hole, and the mounting hole is positioned above the first cavity.

According to the technical scheme, the opening and closing piece is a ball valve, and a toggle groove is concavely arranged at the top of the opening and closing piece;

the upper end of the mounting hole is provided with a toggle switch, the lower end of the toggle switch is connected with a toggle piece, the bottom of the toggle piece is inserted into the toggle groove, and the toggle switch can control the opening and closing piece to rotate in the first cavity.

According to the technical scheme, a pushing block is further arranged in the air guide channel and is positioned on the left side of the opening and closing piece.

This technical scheme's further sets up to, it is equipped with the draw-in groove to encircle at the one side outer wall that is close to the nipple to connect the mouth, the draw-in groove be used for with the nipple is connected.

This technical scheme's further sets up as, the nipple body includes:

the nozzle base is provided with a mounting base in a protruding mode at one end, and the mounting base can be connected with the pipe body;

the mounting head is connected with the nozzle base, and the connecting cavity and the ventilation cavity are both positioned inside the mounting head.

According to the technical scheme, a connecting support is further arranged between the connecting cavity and the ventilation cavity, a through guide hole is formed in the center of the connecting support, and a limiting groove is further concavely formed in one side, close to the connecting cavity, of the connecting support;

the connector ejection valve comprises a connector pressing support, a support rubber ring is sleeved at one side end of the connector pressing support, the other end of the connector pressing support is a rod body, the rod body penetrates through the guide hole and extends into the connecting cavity, a connector pressing head is fixed at the outer part of the tail end of the rod body, a spring is sleeved at the outer part of the rod body, and the spring is respectively contacted with the limiting groove and the connector pressing head;

this technical scheme's further sets up to, the outside of installation head still is fixed with press switch, press switch include the casing with set up in the inside callipers of casing, the inside callipers with still be equipped with the button spring between the casing, the inside callipers is annular structure, the lower part of inside callipers still protrusion has the fixture block, the fixture block be used for with the draw-in groove looks joint of articulate mouth.

This technical scheme's further sets up to, the nipple press head has the rough surface of taking anti-skidding effect in the one side of keeping away from the spring.

The utility model discloses a tent union coupling tuyere compares with prior art:

1. according to the technical scheme, the joints and the connectors are arranged at the pipe bodies, when the two pipe bodies are communicated, the joint of one pipe body is connected with the connector of the other pipe body, so that the internal communication of the two pipe bodies can be realized, and the two pipe bodies can be simultaneously inflated and deflated (the inflation can be carried out by pushing the connector ejection valve open through an inflation pump, and the deflation can be carried out by manually pushing the connector ejection valve open or opening a toggle switch at the joint); meanwhile, the joint and the nozzle can also play a role in connecting the two pipe bodies, so that the stability is improved;

2. according to the technical scheme, the joint and the connector are arranged at the pipe body, and the joint can be independently opened and closed due to the fact that the toggle switch is arranged; the connector is also in a closed state in an initial state due to the arrangement of the connector ejection valve, and the connector is opened only when the connector ejection valve is ejected, so that the connector and the connector can be quickly disassembled and assembled;

3. this technical scheme sets up through body department and connects, connects the mouth, and when two bodys were connected, the fixture block of mouth and the draw-in groove joint that connects for connect more stably.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an exploded view of the joint of the present invention.

Fig. 3 is a cross-sectional view of a joint of the present invention.

Fig. 4 is a perspective view of the joint connection nozzle of the present invention for showing the push block.

Fig. 5 is a cross-sectional view of the joint connection nozzle of the present invention.

Fig. 6 is an exploded view of the nozzle of the present invention.

Fig. 7 is a cross-sectional view of the nozzle of the present invention.

Fig. 8 is a side view of the mounting head of the present invention.

Fig. 9 is a side view of the inner card of the present invention.

Fig. 10 is a schematic structural view of the joint and the nozzle of the present invention.

The numbers and letters in the figures represent the respective part names:

wherein: 1. a joint; 2. connecting a nozzle; 11. a connector body; 12. a joint connection mouth; 111. a joint base; 112. a connecting seat; 113. a connector; 114. a threaded end; 121. an air guide channel; 122. an opening and closing member; 123. a first cavity; 124. Mounting holes; 125. a poking groove; 126. a toggle switch; 127. a toggle member; 128. a card slot; 129. a push block; 130. A joint body rubber ring; 131. a ball valve rubber ring; 132. a sealing groove; 133. a seal ring; 21. a nozzle body; 211. connecting the cavity; 212. a ventilation cavity; 213. a nozzle base; 214. a mounting seat; 215. a mounting head; 216. connecting a bracket; 217. a guide hole; 218. a limiting groove; 22. a nozzle ejection valve; 221. the nozzle presses the bracket; 222. a support rubber ring; 223. a nozzle pressing head; 224. a spring; 225. a rough surface; 23. pressing a switch; 231. a housing; 232. an inner card; 233. a button spring; 234. and (7) clamping blocks.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and should not be construed as limitations of the present patent, and specific meanings of the above terms can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1 to 10, a tent connecting nozzle includes a connector 1 and a nozzle 2, wherein the connector 1 includes: a joint body 11, one end of which is connectable to the pipe body; the connector connecting nozzle 12 is internally provided with a through air guide channel 121 and an opening and closing piece 122 for opening and closing the air guide channel 121, and the other end of the connector body 11 is connected with the connector connecting nozzle 12; wherein the nozzle 2 comprises: a connector body 21, one end of which can be connected with the pipe body, and the interior of which is provided with a connecting cavity 211 and a ventilation cavity 212, wherein the connecting cavity 211 is used for the connector 12 to insert; and the nozzle ejection valve 22 is arranged in the ventilation cavity 212, the nozzle ejection valve 22 can move left and right in the ventilation cavity 212, and the nozzle ejection valve 22 is used for controlling the communication between the connection cavity 211 and the ventilation cavity 212. Wherein, regarding the joint body 11, one end thereof can be connected with the pipe body (the connection mode of the joint body 11 and the pipe body is a fusion-compression type connection); the other end of the joint body 11 and the joint connecting nozzle 12 are connected into a whole in a bag-shooting mode; one end of the nozzle body 21 can be connected with the pipe body (the connection mode of the nozzle body 21 and the pipe body is a melting and pressing connection mode); among the above-mentioned technical scheme, connect 1 itself and can realize that independent control opens and close, connect mouth 2 itself and also can realize that independent control opens and close, when connecting 1 and connect mouth 2 and be connected, connect 1 and can be ejecting with connector ejection valve 22 for it is linked together to connect cavity 211 and the cavity 212 of ventilating, then controls the piece 122 of opening and close that connects 1, can realize the intercommunication between the body.

Referring to fig. 2, the joint body 11 includes: a connector base 111 having a connector base 112 protruding from one end thereof, the connector base 112 being connectable to a pipe; a connector 113 connected to the connector base 111 and having a threaded end 114, wherein the threaded end 114 is connected to the connector nozzle 12. As shown in fig. 2 and 3 in detail, the connector base 111 and the connector 113 are connected into a whole in an injection-bag manner, the connector base 112 can be connected with a pipe body (that is, a part of the connector base 112 is connected with the pipe body in a fusion-compression manner), the connector base 112 is of a circular ring structure, a plurality of notches are further formed in the connector base 112, and the connection between the connector base 112 and the pipe body is facilitated due to the arrangement of the notches; the cross section of the connecting head 113 is in a convex structure.

Referring to fig. 2, 3 and 5, the inner wall of the air guide channel 121 close to the connector 113 is in a threaded structure, the inner wall of the connector adapter 12 is in a threaded shape and is adapted to the threaded end 114 of the connector 113, and the threaded end 114 is screwed with the connector adapter 12, so that the connection mode is convenient and the connection between the two is tighter; as shown in detail in fig. 2 and 3, a joint body rubber ring 130 is further sleeved outside the threaded end 114 of the connector 113, and when the connector 113 is screwed with the joint connection nozzle 12, the joint body rubber ring 30 is in close contact with the connector 113 and the joint connection nozzle 12, so that the joint body rubber ring 130 can achieve a certain sealing effect;

a first cavity 123 for placing the opening and closing piece 122 is further arranged in the air guide channel 121, a mounting hole 124 is further formed in the top of the joint connecting nozzle 12, and the mounting hole 124 is located above the first cavity 123; the air guide channel 121 is a through channel, the first cavity 123 is located in the middle of the air guide channel 121, the first cavity 123 is used for the opening and closing piece 122 to rotate, the opening and closing piece 122 rotates to enable the air guide channel 121 to be closed or unblocked, the mounting hole 124 is located above the first cavity 123, and the upper end of the mounting hole 124 is used for mounting a component for controlling the rotation of the opening and closing piece 122.

Referring to fig. 2, the closure 122 is a ball valve, and a toggle groove 125 is concavely formed at the top thereof; preferably, the opening and closing member 122 adopted in the technical scheme is a ball valve, the opening and closing member 122 is a hollow spherical structure, openings are formed in two sides of the hollow spherical structure, and the opening and closing member 122 is rotated to open or close the air guide channel 121; preferably, ball valve rubber rings 131 are further disposed on two sides of the opening and closing member 122, an inner diameter of the ball valve rubber ring 131 is the same as an inner diameter of an opening of the opening and closing member 122, the ball valve rubber ring 131 on the right side contacts the connector 113 in the angles of fig. 3 and 5, the air guide channel 121 is further provided with a limiting groove, the ball valve rubber ring 131 on the left side is disposed in the limiting groove, and the ball valve rubber rings 131 disposed on two sides of the opening and closing member 122 can achieve a certain sealing effect.

A toggle switch 126 is arranged at the upper end of the mounting hole 124, a toggle element 127 is connected to the lower end of the toggle switch 126, the bottom of the toggle element 127 is inserted into the toggle groove 125, and the toggle switch 126 can control the opening and closing element 122 to rotate in the first cavity 123; the toggle switch 126 is a rotating handle-shaped structure, the bottom of the toggle element 127 is inserted into the toggle groove 125, and the toggle switch 126 can control the turning of the on-off element 122, as shown in detail in fig. 3, the toggle element 127 passes through the mounting hole 124 and extends to the air guide channel 121, and the outer wall of the toggle element 127 is further provided with at least two sealing rings, which can achieve a sealing effect to a great extent; it should be noted that, a limiting mechanism is further disposed at the toggle switch 126, the limiting mechanism can prevent the toggle switch 126 from rotating too much, and can also play a role in rotational positioning, the limiting mechanism can refer to a rotating handle type faucet, and the limiting mechanism is in the prior art, and can be selected by a person skilled in the art according to actual needs, and redundant description is omitted here.

In the joint 1 of the present technical solution, from the perspective of fig. 1 to fig. 5, the right side of the joint is connected to the pipe body, the opening and closing member 122 is arranged inside the joint 1, the upper end of the outside of the joint 1 is provided with the toggle switch 126, and the toggle switch 126 can control the opening and closing of the air guide channel 121 by matching with the opening and closing member 122.

Referring to fig. 5, the connector connecting nozzle 12 is provided with a locking groove 128 on the outer wall of the side close to the nozzle 2, and the locking groove 128 is used for connecting with the nozzle 2. When the connector connecting nozzle 12 is inserted into the connecting cavity 211 of the connector 2, the engaging groove 128 is engaged with the engaging block 234, and the engaging block 234 is engaged with the engaging groove 128, so that the connector 1 is connected with the connector 2, and the connector 1 and the connector 2 cannot be easily released.

As a preferred embodiment of the present invention, the joint connection nozzle 12 further has a sealing groove 132 annularly formed on an outer wall of a side close to the joint nozzle 2, the sealing groove 132 is located on a left side of the clamping groove 128, and a sealing ring 133 is embedded in the sealing groove 132, as shown in fig. 10, when the joint connection nozzle 12 extends into the connection cavity 211, the sealing ring 133 can achieve a sealing effect, so as to prevent gas leakage.

Referring to fig. 6 to 10, the nozzle body 21 includes: a nozzle base 213, one end of which protrudes with a mounting base 214, wherein the mounting base 214 can be connected with the pipe body; a mounting head 215 connected to the nozzle holder 213, wherein the connecting cavity 211 and the ventilation cavity 212 are both located inside the mounting head 215. The connector base 213 is structurally the same as the connector base 111, and the mounting base 214 is structurally the same as the connecting base 112; the mounting head 215 and the nozzle holder 213 are connected integrally by injection molding, and the mounting seat 214 can be connected with a tube (i.e., the mounting seat 214 is partially fused and pressed with the tube); taking the angle of fig. 7 as an example, the connecting cavity 211 is located at the right side of the ventilation cavity 212, the connecting cavity 211 is used for connecting the connector 1, and the ventilation cavity 212 is connected with the pipe body together with the mounting seat 214.

Referring to fig. 6 to 10, a connecting bracket 216 is further disposed between the connecting cavity 211 and the ventilation cavity 212, a through guiding hole 217 is disposed at the center of the connecting bracket 216, and a limiting groove 218 is further concavely disposed on one side of the connecting bracket 216 close to the connecting cavity 211; as shown in fig. 7 and 8 in detail, a limiting cavity is further disposed between the connecting cavity 211 and the ventilation cavity 212, the connecting bracket 216 is disposed in the limiting cavity, the connecting bracket 216 includes a connecting bracket main body, connectors are symmetrically disposed on the outside of the connecting bracket main body, a connecting ring is disposed on the outside of the connector, the guide hole 217 is disposed at the connecting bracket main body, due to the structure of the connecting bracket main body, the connectors and the connecting ring, a passage is formed in the limiting cavity, the connecting ring is connected with the inner wall of the limiting cavity, and a support ring is further protruded from the outer edge of one side of the connecting ring away from the connecting cavity 211;

the nozzle ejection valve 22 comprises a nozzle pressing support 221, a support rubber ring 222 is sleeved at one end of the nozzle pressing support 221, the other end of the nozzle pressing support 221 is a rod body, the rod body penetrates through the guide hole 217 and extends into the connecting cavity 211, a nozzle pressing head 223 is fixed outside the tail end of the rod body, a spring 224 is sleeved outside the rod body, and the spring 224 is respectively contacted with the limiting groove 218 and the nozzle pressing head 223; wherein, the nozzle ejection valve 22 is in the ventilation cavity 212, the nozzle pressing bracket 221 is in a "T" shape, the bracket rubber ring 222 is also located in the ventilation cavity 212, and in an initial state, due to the action of the spring 224, the bracket rubber ring 222 is in contact with the support ring of the connecting bracket 216, so that in the initial state, the connecting cavity 211 is not communicated with the ventilation cavity 212; when the nozzle pressing head 223 moves leftwards under the action of the pushing block 129, the nozzle pressing head 223 drives the nozzle ejection valve 22 to move leftwards, the support rubber ring 222 of the nozzle ejection valve 22 is separated from the connecting support 216, at this time, the connecting cavity 211 is communicated with the ventilation cavity 212, and when the pushing block 129 moves away, the support rubber ring 222 returns to the initial position under the action of the spring 224 to be contacted with the support ring of the connecting support 216, so that the connecting cavity 211 is not communicated with the ventilation cavity 212.

Referring to fig. 6, 7 and 9, a push switch 23 is further fixed outside the mounting head 215, the push switch 23 includes a housing 231 and an inner clip 232 disposed inside the housing 231, a button spring 233 is further disposed between the inner clip 232 and the housing 231, the inner clip 232 is in a ring structure, a latch 234 protrudes from a lower portion of the inner clip 232, and the latch 234 is used for being latched with the latch slot 128 of the connector connecting nozzle 12. The push switch 23 is mainly used for connecting the joint 1 and the nozzle 2, and when the joint 1 is connected with the nozzle 2, the push switch 23 can prevent the joint 1 and the nozzle 2 from being loosened and separated; the inner clip 232 can move up and down in the housing 231, the housing 231 is of an annular structure, a groove is formed in the bottom of the housing 231, as shown in fig. 9 in detail, a groove block protrudes from the bottom of the inner clip 232, the inner clip 232 cannot be separated from the groove of the housing 231 through the groove block, a button spring 233 is arranged between the lower surface of the top of the inner clip 232 and the housing 231, the inner clip 232 cannot be separated from the housing 231 due to the existence of the groove and the groove block, in an initial state, a fixture 234 on the inner clip 232 can protrude out of the housing 231 due to the action of the button spring 233, that is, when the connector 1 is inserted, the fixture 234 can be clamped with the fixture groove 128 of the connector 1, so that the connector 1 and the nozzle 2 cannot be released, when the connector 1 and the nozzle 2 need to be separated, only the inner clip 232 needs to be pressed downwards, and the fixture 234 on the inner clip 232 can move downwards to be separated from the fixture groove 128, so that the connector 1 and the nozzle 2 are separated; it should be noted that the purpose of the push switch 23 is to facilitate the connection between the connector 1 and the nozzle 2, and meanwhile, the push switch 23 is a prior art and can be selected by those skilled in the art according to actual needs.

Referring to fig. 3, 4 and 10, a push block 129 is further disposed in the air guide channel 121, and the push block 129 is located at the left side of the shutter 122. Taking the angles of fig. 3 and 10 as an example, the pushing block 129 is located at the left side of the opening and closing member 122, and the pushing block 129 is arranged to push the nozzle pressing head 223 and the nozzle pressing bracket 221 to move to the left side after the connector connecting nozzle 12 extends into the connecting cavity 211, at this time, the spring 224 is in a compressed state, and since the nozzle pressing bracket 221 moves to the left side, at this time, the connecting cavity 211 is communicated with the ventilation cavity 212; when the joint connection nozzle 12 is removed, the nozzle ejection valve 22 is moved to the right side due to the elasticity of the spring 224, so that the connection cavity 211 and the vent cavity 212 are not communicated with each other; it is noted that the push block 129 is a rectangular structure that does not block the air guide channel 121.

Preferably, the nipple pressing head 223 has a rough surface 225 with a slip-proof function on a side away from the spring 224. The rough surface 225 of the nipple pressing head 223 has a certain rotation when the joint 1 is connected with the nipple 2, and the rough surface 225 can have a good anti-slip effect because the joint 1 extends into the nipple 2.

The technical scheme comprises a connector 2 and a connector 1, wherein the connector 1 and the connector 2 can be quickly disassembled and assembled, and a toggle switch 126 is arranged on the connector 1 and can be independently opened and closed; before the assembly, the support rubber ring 222 of the nozzle ejection valve 22 of the nozzle 2 is in close contact with the connecting support 216, at this time, the nozzle 2 is in a closed state, when the nozzle ejection valve 22 on the nozzle 2 is assembled together, the connecting cavity 211 is communicated with the ventilation cavity 212 due to the action of the push block 129, at this time, the connector 1 and the nozzle 2 are in a mutually communicated state, because the connector 1 can be connected with a pipe body, the nozzle 2 can be connected with the pipe body, and when the connector 1 is connected with the nozzle 2, the two pipe bodies can be directly communicated to charge and discharge air; when the connector is detached, the inner clamp 232 of the press switch 23 is pressed, the connector 1 can be pulled out, the connector 2 is in a closed state due to the action of the spring 224, and the connector 1 can be closed through the toggle switch 126.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

It is noted that, in this document, relational terms such as first and second, and the like are 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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A tent connection tuyere, characterized by comprising a joint (1) and a nozzle (2), wherein the joint (1) comprises:

a joint body (11) one end of which is connectable to the pipe body;

the connector connecting nozzle (12) is internally provided with a through air guide channel (121), an opening and closing piece (122) for opening and closing the air guide channel (121) is also internally arranged, and the other end of the connector body (11) is connected with the connector connecting nozzle (12);

the nozzle (2) comprises:

a connector body (21), one end of which can be connected with the pipe body, a connecting cavity (211) and a ventilation cavity (212) are arranged in the connector body, and the connector connecting nozzle (12) is inserted into the connecting cavity (211);

the connector ejection valve (22) is arranged in the ventilation cavity (212), the connector ejection valve (22) can move left and right in the ventilation cavity (212), and the connector ejection valve (22) is used for controlling the communication between the connection cavity (211) and the ventilation cavity (212).

2. A tent connection tuyere according to claim 1, characterized in that the joint body (11) comprises:

a connector base (111) with a connector base (112) protruding from one end thereof, wherein the connector base (112) can be connected with the pipe body;

a connector (113) connected with the connector base (111) and having a threaded end (114), wherein the threaded end (114) is connected with the connector connecting nozzle (12).

3. The tent connection tuyere of claim 2, wherein the inner wall of the air guide passage (121) at a side near the connection head (113) has a screw thread-like structure;

the air guide channel (121) is also internally provided with a first cavity (123) for placing the opening and closing piece (122), the top of the joint connecting nozzle (12) is also provided with a mounting hole (124), and the mounting hole (124) is positioned above the first cavity (123).

4. The tent connection tuyere of claim 3, wherein: the opening and closing piece (122) is a ball valve, and the top of the opening and closing piece is concavely provided with a toggle groove (125);

a toggle switch (126) is arranged at the upper end of the mounting hole (124), a toggle piece (127) is connected to the lower end of the toggle switch (126), the bottom of the toggle piece (127) is inserted into the toggle groove (125), and the toggle switch (126) can control the opening and closing piece (122) to rotate in the first cavity (123).

5. The tent connection tuyere of claim 4, wherein: the air guide channel (121) is also internally provided with a push block (129), and the push block (129) is positioned on the left side of the opening and closing piece (122).

6. A tent connecting tuyere according to claim 1, characterized in that: the joint connecting nozzle (12) is annularly provided with a clamping groove (128) on the outer wall of one side close to the connecting nozzle (2), and the clamping groove (128) is used for being connected with the connecting nozzle (2).

7. A tent connection tuyere according to claim 1, characterized in that the nozzle body (21) comprises:

the nozzle base (213) is provided with a mounting base (214) in a protruding mode at one end, and the mounting base (214) can be connected with the pipe body;

the mounting head (215) is connected with the nozzle base (213), and the connecting cavity (211) and the ventilation cavity (212) are both positioned inside the mounting head (215).

8. The tent connection tuyere of claim 7, wherein: a connecting support (216) is further arranged between the connecting cavity (211) and the ventilation cavity (212), a through guide hole (217) is formed in the center of the connecting support (216), and a limiting groove (218) is further concavely formed in one side, close to the connecting cavity (211), of the connecting support (216);

the connector ejection valve (22) comprises a connector pressing support (221), a support rubber ring (222) is sleeved at one side end of the connector pressing support (221), the other end of the connector pressing support (221) is a rod body, the rod body penetrates through a guide hole (217) and extends to the inside of the connecting cavity (211), a connector pressing head (223) is fixed to the outer end of the rod body, a spring (224) is further sleeved outside the rod body, and the spring (224) is respectively in contact with the limiting groove (218) and the connector pressing head (223).

9. A tent connection tuyere according to claim 7 or 8, wherein: the outside of installation head (215) still is fixed with press switch (23), press switch (23) including casing (231) with set up in inside callipers (232) of casing (231), inside callipers (232) with still be equipped with button spring (233) between casing (231), inside callipers (232) are loop configuration, the lower part of inside callipers (232) still protrudes and has fixture block (234), fixture block (234) be used for with draw-in groove (128) looks joint of joint connector (12).

10. The tent connection tuyere of claim 8, wherein: the nozzle pressing head (223) is provided with a rough surface (225) with an anti-skidding function on one side far away from the spring (224).