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CN-224229354-U - Switch connecting valve

CN224229354UCN 224229354 UCN224229354 UCN 224229354UCN-224229354-U

Abstract

The application relates to a switch connecting valve which is applied to the technical field of air valves and comprises a switch mechanism, a valve core, a sealing component, a driving component and a communicating mechanism, wherein a first air channel is formed in the valve seat, the valve core is arranged in the valve seat in a sliding mode, a second air channel communicated with the first air channel is formed in the valve core, the sealing component is arranged on the valve core, the sealing component blocks the first air channel when the valve core slides to a sealing position, the driving component is arranged on the valve seat and is used for driving the valve core to slide, the communicating mechanism comprises a first communicating component, the first communicating component is arranged at the end part of the valve seat and is communicated with the first air channel, and the second communicating component is arranged at the end part of the valve core and is communicated with the second air channel. The application can actively and rapidly adjust the air pressure distribution of each air chamber under emergency, and has both safety and flexibility.

Inventors

  • YU JIANCHUN
  • LI XIAOWU

Assignees

  • 奔冠塑胶科技(昆山)有限公司

Dates

Publication Date
20260512
Application Date
20250516

Claims (8)

  1. 1. A switch connecting valve is characterized by comprising: a switching mechanism, comprising: A valve seat (1), wherein a first gas channel (11) is formed in the valve seat (1); The valve core (2) is arranged in the valve seat (1) in a sliding manner, and a second gas channel (21) communicated with the first gas channel (11) is formed in the valve core (2); The sealing assembly (3) is arranged on the valve core (2), and when the valve core (2) slides to a sealing position, the sealing assembly (3) blocks the first gas channel (11); The driving assembly (4) is arranged on the valve seat (1), and the driving assembly (4) is used for driving the valve core (2) to slide; A communication mechanism comprising: the first communication assembly (5) is arranged at the end part of the valve seat (1) and is communicated with the first gas channel (11); And the second communication assembly (6) is arranged at the end part of the valve core (2) and is communicated with the second gas channel (21).
  2. 2. The switch connecting valve according to claim 1, wherein the sealing assembly (3) comprises a first sealing ring (31) and a second sealing ring (32), the diameter of the first sealing ring (31) is smaller than that of the second sealing ring (32), the first sealing ring (31) and the second sealing ring (32) are sleeved on the valve core (2), a through hole (22) is formed in the valve core (2) in a penetrating mode, the first sealing ring (31) is located on one side, close to the sealing position, of the through hole (22), the second sealing ring (32) is located on one side, far away from the sealing position, of the through hole (22), and the inner diameter of the valve seat (1) corresponding to the first sealing ring (31) is smaller than that of the valve seat (32).
  3. 3. A switch connecting valve as set forth in claim 1, characterized in that the driving component (4) comprises a rotary cover (41) and a clamp (42), the rotary cover (41) is connected to the valve seat (1) in a threaded mode, the clamp (42) is arranged on the valve core (2) and located on one side, facing away from the valve seat (1), of the rotary cover (41), an outer ring (7) is integrally formed on the valve core (2) along the circumferential direction of the valve core, and the outer ring (7) is located on one side, facing towards the valve seat (1), of the rotary cover (41).
  4. 4. The switch connecting valve of claim 3, wherein the outer wall of the valve core (2) is provided with a mounting groove (23) along the circumferential direction of the clamp (42), the mounting groove (23) is matched with the clamp (42), and the clamp (42) is embedded in the mounting groove (23).
  5. 5. The switch connecting valve of claim 1, wherein the valve seat (1) is provided with a plug pin (8), the outer wall of the valve core (2) is provided with a slot (24) in a penetrating manner along the sliding direction of the plug pin (8) penetrates through the outer wall of the valve seat (1) and is inserted into the slot (24).
  6. 6. The switch connecting valve according to claim 5, wherein the outer wall of the valve seat (1) is provided with a containing groove (12) at the position of the plug pin (8), the containing groove (12) is matched with the plug pin (8), and the plug pin (8) is embedded in the containing groove (12).
  7. 7. A switch connecting valve as set forth in claim 1, wherein the first communicating member (5) comprises a communicating tube (51) and a communicating seat (52), one end of the communicating tube (51) is connected to the end of the valve seat (1) and is communicated with the first gas passage (11), the other end of the communicating tube (51) is connected to the communicating seat (52), an expanding ring (9) is integrally formed at the outer edge of the communicating tube (51) away from the end of the communicating seat (52) along the circumferential direction thereof, and the expanding ring (9) is used for sealing connection with an inflatable product.
  8. 8. A switch connection valve according to claim 7, wherein the inner diameter of said communication seat (52) gradually increases in a direction away from said communication pipe (51).

Description

Switch connecting valve Technical Field The application relates to the technical field of air valves, in particular to a switch connecting valve. Background In the field of inflatable products, a part of products usually adopt a multi-chamber design, i.e. a single chamber is physically separated to form a plurality of independent chambers, and the design has the advantage that if one chamber is damaged and leaks air, the other chambers can still maintain an integral structure to avoid complete failure, and the design is widely applied to life-saving equipment, inflatable furniture and outdoor equipment due to higher safety and stability. In the prior art, for an inflatable product adopting a multi-air-chamber design, an inflation valve is generally configured for each air chamber independently, or a one-way valve is used for communicating each air chamber, so that the inflatable product can be inflated and deflated normally, however, in the above manner, the air pressure distribution of each air chamber is difficult to actively and rapidly adjust under certain emergency conditions (such as the breakage of a certain air chamber) so as to avoid leakage risks, and safety and flexibility cannot be considered. Disclosure of utility model In order to solve the problem that the pneumatic distribution of each air chamber is difficult to actively and quickly adjust in some emergency situations for the multi-air-chamber inflatable product so as to avoid leakage risk, the application provides a switch connecting valve. The application provides a switch connecting valve which adopts the following technical scheme: A switch connection valve comprising: a switching mechanism, comprising: the valve seat is internally provided with a first gas channel; The valve core is arranged in the valve seat in a sliding manner, and a second gas channel communicated with the first gas channel is formed in the valve core; The sealing assembly is arranged on the valve core, and when the valve core slides to a sealing position, the sealing assembly blocks the first gas channel; The driving assembly is arranged on the valve seat and used for driving the valve core to slide; A communication mechanism comprising: The first communication assembly is arranged at the end part of the valve seat and is communicated with the first gas channel; The second communication assembly is arranged at the end part of the valve core and is communicated with the second gas channel. Optionally, the seal assembly includes first sealing washer and second sealing washer, the diameter of first sealing washer is less than the diameter of second sealing washer, first sealing washer with the second sealing washer is all overlapped and is located on the case, run through on the case and be equipped with the through-hole, first sealing washer is located the through-hole is close to one side of sealing position, the second sealing washer is located the through-hole is kept away from one side of sealing position, the disk seat corresponds the internal diameter of first sealing washer part is less than corresponding the internal diameter of second sealing washer part. Optionally, the drive assembly includes spiral cover and clamp, spiral cover threaded connection in on the disk seat, the clamp is located on the case, and be located spiral cover dorsad one side of disk seat, there is the outer loop on the case along self circumference integrated into one piece, the outer loop is located spiral cover orientation one side of disk seat. Optionally, the case outer wall in clamp department has seted up the mounting groove along self circumference, the mounting groove with clamp looks adaptation, the clamp is inlayed and is located in the mounting groove. Optionally, a plug is arranged on the valve seat, the outer wall of the valve core is provided with a slot in a penetrating manner along the sliding direction of the plug, and the plug penetrates through the outer wall of the valve seat and is inserted into the slot. Optionally, the valve seat outer wall in bolt department has seted up the holding tank, the holding tank with bolt looks adaptation, the bolt inlays and locates in the holding tank. Optionally, the first communicating component includes communicating pipe and intercommunication seat, one end of communicating pipe connect in the disk seat tip and with first gas passage is linked together, the other end of communicating pipe with the intercommunication seat is connected, the intercommunication seat is kept away from the outer fringe department of communicating pipe one end has the expansion joint ring along self circumference integrated into one piece, the expansion joint ring is used for with gas filled product sealing connection. Optionally, the inner diameter of the communication seat gradually increases towards a direction away from the communication pipe. Above-mentioned switch connecting valve is connected to the pneumatic product respectively with first coupl