Suction nozzle capable of being opened and closed

Abstract

The utility model relates to a water bag suction nozzle accessory, and belongs to the field of outdoor articles. The suction nozzle capable of being opened and closed is provided with a suction nozzle base, a suction nozzle core and a suction nozzle body, a switch transverse pipe is arranged in the middle of the suction nozzle base, a suction nozzle switch assembly is arranged to be embedded into the switch transverse pipe, and a handle limiting groove is formed in the end of the switch transverse pipe; the suction nozzle switch assembly comprises a wedge-shaped sealing ring, a rotating plug and a rotating handle; a wedge-shaped embedding block on the wedge-shaped sealing ring is embedded into a wedge-shaped embedding hole in the rotating plug, a cylindrical surface embedding groove is embedded into an annular groove, the rotating plug is embedded into the switch transverse pipe, annular bosses at the two ends of the rotating handle are embedded into openings in the two ends of the switch transverse pipe, and the rotation stopping buckling tenon is clamped with the rotation stopping buckling groove. The rotation limiting block is embedded into the handle limiting groove to limit the rotation range of the rotation handle. The switch structure is additionally arranged in the suction nozzle seat, so that a user can freely switch on and switch off when using the suction nozzle seat outdoors, and the operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to a water bag nozzle accessory, belonging to the field of outdoor products. Background Art

[0002] Due to the promotion of environmental protection and energy conservation and the trend of the times, bicycles are no longer just a means of transportation, but are widely used in commuting, sports, outdoor leisure activities and other fields. Water for cycling or outdoor activities is often contained in water bags, and the nozzle is an indispensable accessory. However, the nozzle will leak after being bitten multiple times. Therefore, solving the leakage problem of the nozzle has always been a technical problem in the field of water bag accessories. Summary of the Invention

[0003] In order to overcome the defects of the prior art, the utility model provides a switchable suction nozzle, which is provided with a suction nozzle seat, a suction nozzle core, a suction nozzle and a suction nozzle cover; a switch transverse tube is provided in the middle of the suction nozzle seat, a suction nozzle switch assembly is provided and is embedded with the switch transverse tube, a handle limiting groove is provided at the end of the switch transverse tube, a water inlet pipe is provided at the lower part of the suction nozzle seat and is connected with a water supply pipeline; a water outlet embedded column is provided at the upper part of the suction nozzle seat, and a water outlet hole is provided at the center of the water outlet embedded column; the suction nozzle core is embedded in the water outlet embedded column, the suction nozzle is embedded outside the water outlet embedded column, and the suction nozzle cover is sleeved outside the suction nozzle.

[0004] The suction nozzle switch assembly includes a wedge-shaped sealing ring, a rotating plug and a rotating handle, and the wedge-shaped sealing ring is provided with a wedge-shaped embedding block and a cylindrical sealing ring; the outer sides of the two ends of the rotating plug are provided with sealing ring grooves, and the middle part is provided with a wedge-shaped embedding hole and a water hole, and the water hole and the wedge embedding hole are in adjacent positions. The outer end of the wedge embedding hole is provided with a cylindrical embedding groove and embedded with the cylindrical sealing ring, and the cylindrical sealing ring is used to seal the water outlet embedding column. The center part of the water outlet hole is provided with a water outlet hole; the inner sides of the two ends of the rotating plug are provided with a stop buckle groove, and the rotating handle is provided with a connecting piece. The two ends of the rotating handle are symmetrically provided with annular bosses that can be embedded in the switch cross tube, and the inner side of the annular boss is provided with a stop buckle tenon that can be embedded in the stop buckle groove. A rotation limit block is provided at the position corresponding to the handle limit groove on the side of the annular boss, and a locking mark is marked on the outside of the rotating handle. The wedge-shaped embedding block on the wedge-shaped sealing ring is embedded in the wedge-shaped embedding hole on the rotary plug, the cylindrical embedding groove is embedded in the annular groove, the rotary plug is embedded in the switch cross tube, the annular bosses at both ends of the rotating handle are embedded in the openings at both ends of the switch cross tube, the anti-rotation buckle tenon is engaged with the anti-rotation buckle groove, and the rotation limit block is embedded in the handle limit groove to limit the rotation range of the rotating handle. When the rotating handle is rotated until the water outlet hole in the water outlet embedding column and the water hole are connected, a water flow path is formed, the water outlet embedding column and the rotary plug are connected, and the suction nozzle is in an open state; when it is rotated until the wedge-shaped sealing ring blocks the water outlet hole, the water outlet embedding column and the rotary plug are closed, and the suction nozzle is in a closed state.

[0005] In order to facilitate the operation of the rotating handle, the relative angles of the water inlet pipe and the water outlet embedded column on the nozzle seat of the utility model can be set to different angles according to the requirements of the usage scenario.

[0006] The utility model adds a switch structure in the nozzle seat, so that the user can switch on and off freely when using the utility model outdoors, and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 This is a schematic diagram of the structure of the first embodiment of the utility model in the assembled state;

[0008] Figure 2 This is a schematic diagram of the exploded structure of the first embodiment of the present utility model;

[0009] Figure 3 This is a schematic cross-sectional view of a first embodiment of the present invention;

[0010] Figure 4 This is a schematic diagram of the structure of the second embodiment of the present utility model in the combined state;

[0011] Figure 5 This is a schematic diagram of the exploded structure of the second embodiment of the present utility model;

[0012] Figure 6 It is a schematic cross-sectional view of the second embodiment of the present invention.

[0013] The numbers in the figure indicate:

[0014] Nozzle holder;

[0015] Nozzle switch assembly, 111-wedge-shaped sealing ring, 1111-wedge-shaped insert, 1112-cylindrical sealing ring, 112 rotating plug, 1121-sealing ring groove, 1122-wedge-shaped embedding hole, 1123-cylindrical embedding groove, 1124-anti-rotation buckle groove, 1125-annular groove, 1126-water hole, 113-rotating handle, 1131-connecting piece, 1132-annular boss, 1133-anti-rotation buckle tenon, 1134-locking mark, 1135-rotation limit block;

[0016] 12-switch horizontal pipe, 13-handle limit groove, 14-water inlet pipe, 15-water outlet embedded column, 151-water outlet hole;

[0017] 2- Nozzle core;

[0018] 3-Suction nozzle;

[0019] 4-Nozzle cover. DETAILED DESCRIPTION

[0020] In order to have a clearer understanding of the technical features, purposes and beneficial effects of the present invention, the technical solution of the present invention is now described in detail below, but it should not be understood as limiting the scope of implementation of the present invention.

[0021] like Figures 1 to 3As shown, the utility model provides a switchable suction nozzle, which is provided with a suction nozzle seat 1, a suction nozzle core 2, a suction nozzle 3 and a suction nozzle cover 4; a switch transverse tube 12 is provided in the middle of the suction nozzle seat 1, a suction nozzle switch assembly 11 is provided and is embedded with the switch transverse tube 12, a handle limiting groove 13 is provided at the end of the switch transverse tube 12, and a water inlet pipe 14 is provided at the lower part of the suction nozzle seat 1 to be connected with the water supply pipeline; a water outlet embedded column 15 is provided at the upper part of the suction nozzle seat 1, and a water outlet hole 151 is provided at the center of the water outlet embedded column 15; the suction nozzle core 2 is embedded in the water outlet embedded column 15, the suction nozzle 3 is embedded outside the water outlet embedded column 15, and the suction nozzle cover 4 is sleeved outside the suction nozzle 3.

[0022] The nozzle switch assembly 11 includes a wedge-shaped sealing ring 111, a rotating plug 112 and a rotating handle 113. The wedge-shaped sealing ring 111 is provided with a wedge-shaped insert 1111 and a cylindrical sealing ring 1112; the outer sides of the rotating plug 112 are provided with sealing ring grooves 1121 at both ends, and a wedge-shaped embedding hole 1122 and a water hole 1126 are provided in the middle. The water hole 1126 and the wedge-shaped embedding hole 1122 are in adjacent positions. The outer end of the wedge-shaped embedding hole 1122 is provided with a cylindrical embedding groove 1123 embedded with the cylindrical sealing ring 1112, and the cylindrical sealing ring 1112 is used to seal. A water outlet hole 151 is provided at the center of the water blocking column 15; anti-rotation grooves 1124 are provided on the inner sides of both ends of the rotating plug 112, and the rotating handle 113 is provided with a connecting piece 1131. An annular boss 1132 which can be embedded in the switch cross tube 12 is symmetrically provided at both ends of the rotating handle 113, and a anti-rotation tenon 1133 which can be embedded in the anti-rotation groove 1124 is provided on the inner side of the annular boss 1132. A rotation limit block 1135 is provided at a position corresponding to the handle limit groove 13 on the side of the annular boss 1132, and a locking mark 1134 is marked on the outer side of the rotating handle 113. The wedge-shaped embedding block 1111 on the wedge-shaped sealing ring 111 is embedded in the wedge-shaped embedding hole 1122 on the rotating plug 111, and the cylindrical embedding groove 1123 is embedded in the annular groove 1125. The rotating plug 111 is embedded in the switch cross tube 12, and the annular bosses 1132 at both ends of the rotating handle 113 are embedded in the openings at both ends of the switch cross tube 12. The anti-rotation buckle tenon 1133 is engaged with the anti-rotation buckle groove 1124, and the rotation limit block 1135 is embedded in the handle limit groove 13 to limit the rotation range of the rotating handle 113. When the rotating handle 113 is rotated until the water outlet hole 151 in the water outlet embedding column 15 is connected with the water hole 1126, a water flow path is formed, the water outlet embedding column 15 and the rotating plug 112 are connected, and the suction nozzle is in an open state; when it is rotated until the wedge-shaped sealing ring 111 blocks the water outlet hole 151, the water outlet embedding column 15 and the rotating plug 112 are closed, and the suction nozzle is in a closed state.

[0023] In order to facilitate the operation of the rotating handle 113, the relative angle of the water inlet pipe 14 and the water outlet embedded column 15 on the nozzle holder 1 of the utility model can be set to different angles according to the requirements of the usage scenario. The first embodiment discloses a usage scenario of 180 degrees, and the second embodiment discloses a usage scenario of 135 degrees.

[0024] The present invention adds a switch structure in the nozzle holder 1, so that the user can switch the nozzle on and off freely when using the present invention outdoors, and the operation is convenient.

Claims

1. A switchable suction nozzle, comprising a suction nozzle seat, a suction nozzle core and a suction nozzle, wherein the lower portion of the suction nozzle seat is provided with a water inlet pipe connected to a water delivery pipeline; the upper portion of the suction nozzle seat is provided with a water outlet column, the center portion of which is provided with a water outlet hole; the suction nozzle core is embedded in the water outlet column, and the suction nozzle is embedded outside the water outlet column; characterized in that: A switch transverse tube is provided in the middle of the nozzle seat, a nozzle switch assembly is provided to be engaged with the switch transverse tube, and a handle limit groove is provided at the end of the switch transverse tube; the nozzle switch assembly includes a wedge-shaped sealing ring, a rotating plug and a rotating handle, and the wedge-shaped sealing ring is provided with a wedge-shaped embedding block and a cylindrical sealing ring; the outer sides of the two ends of the rotating plug are provided with sealing ring grooves, a wedge-shaped embedding hole and a water hole are provided in the middle, and the water hole and the wedge-shaped embedding hole are in adjacent positions, the outer end of the wedge-shaped embedding hole is provided with a cylindrical embedding groove and embedded with the cylindrical sealing ring, and the cylindrical sealing ring is used to seal the water outlet, and the center of the water outlet column is provided with a water outlet hole; anti-rotation buckles are provided on the inner sides of the two ends of the rotating plug The groove is provided with a connecting piece, and an annular boss that can be embedded in the switch cross tube is symmetrically provided at both ends of the rotating handle, and a stop buckle tenon that can be embedded in the stop buckle groove is provided on the inner side of the annular boss, and a rotation limit block is provided at the position corresponding to the handle limit groove on the side of the annular boss; the wedge-shaped embedding block on the wedge-shaped sealing ring is embedded in the wedge-shaped embedding hole on the rotating plug, the cylindrical embedding groove is embedded in the annular groove, the rotating plug is embedded in the switch cross tube, and the annular bosses at both ends of the rotating handle are embedded in the openings at both ends of the switch cross tube, the stop buckle tenon is engaged with the stop buckle groove, and the rotation limit block is embedded in the handle limit groove to limit the rotation range of the rotating handle.

2. The switchable suction nozzle according to claim 1, characterized in that: The outer shell of the nozzle is provided with a nozzle cover.

3. The switchable suction nozzle according to claim 1, wherein: A locking mark is marked on the outer side of the rotating handle.

4. The switchable suction nozzle according to claim 1, wherein: The relative angles between the water inlet pipe and the water outlet embedded column on the nozzle seat can be set to different angles.

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