CN214146743U

CN214146743U - Valve for water-saving irrigation

Info

Publication number: CN214146743U
Application number: CN202023190997.1U
Authority: CN
Inventors: 王海涛
Original assignee: Beijing Aitefu Water Saving Technology Co ltd
Current assignee: Beijing Aitefu Water Saving Technology Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-09-07
Anticipated expiration: 2030-12-26

Abstract

The utility model provides a valve for water-saving irrigation relates to valve technical field, the utility model discloses, including valve body and leak protection device, the one end of valve body is equipped with the interface, the one end card of interface has the hose, the surface of interface is equipped with leak protection device, leak protection device includes the lasso, the one end and the interface fixed connection of lasso, the one end that the interface was kept away from to the lasso is seted up flutedly, the inside waterproof packing ring that is equipped with of recess, the inside sliding connection of recess has two calorie of posts, and two calorie of center pin symmetric distribution with the recess of post, the one end welding that the recess was kept away from to the card post has the cardboard, eight linking arms of the inside fixed connection of recess, and eight linking arms are two liang in a set of. The utility model discloses, through setting up leak protection device, the junction of having solved valve and hose leaks easily, and current valve can't prevent to leak to the problem of the moisture loss in the hose appears.

Description

Valve for water-saving irrigation

Technical Field

The utility model relates to the technical field of valves, especially, relate to a valve for water-saving irrigation.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveying medium, can be divided into a shut-off valve, a check valve, an adjusting valve and the like according to functions of the valve, is a control part in a fluid conveying system, and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.

The hose of water-saving irrigation uses valve control mostly, and the surface of hose can set up porosely, then the downthehole joint valve of hose, and this kind of connected mode leads to the junction of valve and hose to leak easily, and current valve can't prevent to leak to the condition of the moisture loss in the hose appears.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a valve for water-saving irrigation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a valve for water-saving irrigation, includes valve body and leak protection device, the one end of valve body is equipped with the interface, the one end card of interface has the hose, the surface of interface is equipped with leak protection device, leak protection device includes the lasso, the one end and the interface fixed connection of lasso, the one end that the interface was kept away from to the lasso is seted up flutedly, the inside waterproof gasket that is equipped with of recess, the inside sliding connection of recess has two card posts, and two center pin symmetric distributions with the recess of two card posts, the one end welding that the recess was kept away from to the card post has the cardboard, eight linking arms of inside fixed connection of recess, and two liang of eight linking arms are a set of, and the one end that same group's linking arm is close to each other rotates and is connected with the slider, the spacing groove has been seted up to the cardboard one end that is close to the slider, the size and the slider size phase-match in spacing groove.

Preferably, the surface of the clamping column is sleeved with a first spring, one end of the first spring is fixedly connected with the ferrule, and one end of the first spring, which is far away from the ferrule, is fixedly connected with the clamping plate.

Preferably, a convex block is welded at one end of the connecting arm, an inserting rod is inserted into one end of the convex block in a sliding mode, an inserting hole is formed in one end, close to the convex block, of the sliding block, and the size of the inserting hole is matched with that of the inserting rod.

Preferably, the one end welding that the lug was kept away from to the plunger has the welding piece, the one end fixedly connected with second spring of welding piece, the one end and the lug fixed connection of welding piece are kept away from to the second spring.

Preferably, the one end of valve body is rotated and is connected with the knob, the surface of valve body is equipped with fixing device, fixing device includes two connecting plates, the connecting plate is "L" shape, the short arm end and the valve body fixed connection of connecting plate, the long arm end sliding connection of connecting plate has the fixed plate, the fixed plate is "L" shape, the long arm end fixedly connected with third spring of fixed plate, the one end and the connecting plate fixed connection of fixed plate are kept away from to the third spring.

Preferably, one end of the connecting plate is fixedly connected with two rectangular plates, the inside of each rectangular plate is connected with a limiting block in a sliding mode, and one end of each fixing plate is provided with a limiting hole.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the leakage-proof device and extruding the two clamping plates in the groove, so that the two clamping plates extrude the first spring and the clamping columns to move towards the direction away from each other, the waterproof gasket is placed in the groove of the ferrule at the moment, the waterproof gasket is positioned between the two clamping columns, the two clamping plates are loosened to enable the first spring to recover the elasticity, the first spring drives the clamping columns and the clamping plates to reset to clamp the waterproof gasket, the sliding block between the two connecting arms is slid at the moment, one end of the sliding block is inserted into the limiting groove of the clamping plates to be fixed, the welding block is loosened at the moment, so that the second spring recovers elasticity, the second spring drives the plunger on the lug to move towards the slide block, the plunger enters the jack of the slide block to be fixed, thereby fix waterproof gasket, solved the junction of valve and hose and leaked easily, and current valve can't prevent to leak to the problem of the moisture loss in the hose appears.

2. The utility model discloses in, through setting up fixing device, come control flap's switch through rotating the knob, when the knob rotates suitable position, loosen the fixed plate in the connecting plate, make the third spring resume elasticity, the third spring drives the fixed plate and removes to the knob direction, the one end and the knob laminating of fixed plate this moment, fixed plate and rectangular plate are in on the same straight line, stopper and spacing hole are in on the same straight line, stopper in the slip rectangular plate, make stopper and spacing hole joint, thereby it is fixed with the knob to let the fixed plate, it does not have fixing device to have solved when the knob opens the valve, the staff is when debugging next door valve, probably the problem of the good valve of mistake touch.

Drawings

FIG. 1 is a schematic perspective view of a valve for water-saving irrigation according to the present invention;

FIG. 2 is a schematic view of a part of the anti-leakage device in the valve for water-saving irrigation according to the present invention;

fig. 3 is a schematic structural view of a part B in fig. 2 of the valve for water-saving irrigation according to the present invention;

FIG. 4 is a schematic structural view of a slide block in a valve for water-saving irrigation according to the present invention;

fig. 5 is a schematic structural view of a position a in fig. 1 of the valve for water-saving irrigation according to the present invention.

Illustration of the drawings: 1. a valve body; 2. a knob; 3. an interface; 4. a leakage prevention means; 401. a ferrule; 402. a groove; 403. a connecting arm; 404. a slider; 405. clamping the column; 406. a first spring; 407. clamping a plate; 408. a limiting groove; 409. a jack; 410. a bump; 411. inserting a rod; 412. a second spring; 413. welding the blocks; 5. a fixing device; 51. a connecting plate; 52. a fixing plate; 53. a third spring; 54. a limiting hole; 55. a rectangular plate; 56. and a limiting block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 5, a valve for water saving irrigation comprises a valve body 1 and a leakage-proof device 4, wherein a connector 3 is arranged at one end of the valve body 1, and a hose is clamped at one end of the connector 3.

The specific arrangement and function of the leak preventer 4 and the fixing device 5 will be described in detail below.

As shown in fig. 1 and fig. 2, the surface of the interface 3 is provided with the leakage preventing device 4, the leakage preventing device 4 includes a ferrule 401, one end of the ferrule 401 is fixedly connected with the interface 3, one end of the ferrule 401 away from the interface 3 is provided with a groove 402, a waterproof gasket is arranged inside the groove 402, two clamping columns 405 are slidably connected inside the groove 402, the two clamping columns 405 are symmetrically distributed with a central axis of the groove 402, one end of the clamping column 405 away from the groove 402 is welded with a clamping plate 407, eight connecting arms 403 are fixedly connected inside the groove 402, and a pair of eight connecting arms 403 are arranged, one end of the same group of connecting arms 403 close to each other is rotatably connected with a sliding block 404, one end of the clamping plate 407 close to the sliding block 404 is provided with a limiting groove 408, by pressing the two clamping plates 407 in the groove 402, the two clamping plates 407 press the first spring 406 and the clamping columns 405 to move away from each other, at this time, the waterproof gasket is placed in the groove 402 of the ferrule 401, the waterproof gasket is positioned between the two clamping columns 405, the two clamping plates 407 are loosened to enable the first spring 406 to recover elasticity, the first spring 406 drives the clamping columns 405 and the clamping plates 407 to reset to clamp the waterproof gasket, the size of the limiting groove 408 is matched with that of the sliding block 404, the first spring 406 is sleeved on the surface of the clamping columns 405, one end of the first spring 406 is fixedly connected with the ferrule 401, one end, far away from the ferrule 401, of the first spring 406 is fixedly connected with the clamping plates 407, one end of the connecting arm 403 is welded with a projection 410, one end of the projection 410 is slidably inserted with a plunger 411, one end, close to the projection 410, of the sliding block 404 is provided with a jack 409, the size of the jack 409 is matched with that of the plunger 411, one end, far away from the projection 410, of the plunger 411 is welded with a welding block 413, one end of the welding block 413 is fixedly connected with a second spring 412, at the moment, the sliding block 404 between the two connecting arms 403 is slid, one end of the sliding block 404 is inserted into the limiting groove 408 of the clamping plates 407 for fixation, at this time, the welding block 413 is loosened, so that the second spring 412 recovers elasticity, the second spring 412 drives the plunger 411 of the bump 410 to move towards the slider 404, the plunger 411 enters the insertion hole 409 of the slider 404 to be fixed, the waterproof gasket is fixed, and one end, far away from the welding block 413, of the second spring 412 is fixedly connected with the bump 410.

The whole anti-leakage device 4 achieves the effects that by arranging the anti-leakage device 4, the two clamping plates 407 in the groove 402 are extruded to ensure that the two clamping plates 407 extrude the first spring 406 and the clamping column 405 to move towards the direction away from each other, at the moment, the waterproof gasket is placed in the groove 402 of the ferrule 401 and positioned between the two clamping columns 405, then the two clamping plates 407 are loosened to ensure that the first spring 406 recovers the elasticity, the first spring 406 drives the clamping column 405 and the clamping plates 407 to reset to clamp the waterproof gasket, at the moment, the sliding block 404 between the two connecting arms 403 is slid, one end of the sliding block 404 is inserted into the limiting groove 408 of the clamping plate 407 for fixing, at the moment, the welding block 413 is loosened to ensure that the second spring 412 recovers the elasticity, the second spring 412 drives the inserting rod 411 of the lug 410 to move towards the direction of the sliding block 404, the inserting rod 411 enters the inserting hole 409 of the sliding block 404 for fixing the waterproof gasket, the problem that the joint of the valve and the hose is easy to leak water is solved, the existing valve can not prevent water leakage, thereby the problem of water loss in the hose is caused.

As shown in fig. 1 and 5, one end of the valve body 1 is rotatably connected with a knob 2, the surface of the valve body 1 is provided with a fixing device 5, the fixing device 5 comprises two connecting plates 51, the connecting plates 51 are L-shaped, the short arm ends of the connecting plates 51 are fixedly connected with the valve body 1, the long arm ends of the connecting plates 51 are slidably connected with a fixing plate 52, the fixing plate 52 is L-shaped, the opening and closing of the valve are controlled by rotating the knob 2, when the knob 2 rotates to a proper position, the fixing plate 52 in the connecting plates 51 is loosened to enable the third spring 53 to recover the elastic force, the third spring 53 drives the fixing plate 52 to move towards the knob 2, at this time, one end of the fixing plate 52 is attached to the knob 2, the long arm end of the fixing plate 52 is fixedly connected with the third spring 53, one end of the third spring 53 far from the fixing plate 52 is fixedly connected with the connecting plates 51, one end of the connecting plates 51 is fixedly connected with two rectangular plates 55, the inside sliding connection of rectangular plate 55 has stopper 56, and fixed plate 52 and rectangular plate 55 are in same straight line, and stopper 56 and spacing hole 54 are in same straight line, slide stopper 56 in the rectangular plate 55 for stopper 56 and spacing hole 54 joint, thereby let fixed plate 52 fix knob 2, and spacing hole 54 has been seted up to the one end of fixed plate 52

The effect that its whole fixing device 5 reaches does, through setting up fixing device 5, come the switch of control flap through rotating knob 2, when knob 2 rotated to suitable position, loosen fixed plate 52 in the connecting plate 51, make third spring 53 resume elasticity, third spring 53 drives fixed plate 52 and removes to knob 2 direction, the one end and the knob 2 laminating of fixed plate 52 this moment, fixed plate 52 and rectangular plate 55 are in same straight line, stopper 56 and spacing hole 54 are in same straight line, stopper 56 in the slip rectangular plate 55, make stopper 56 and spacing hole 54 joint, thereby it is fixed with knob 2 to let fixed plate 52, it does not have fixing device 5 to have solved when knob 2 opened the valve after, when the staff was when debugging the side valve, the problem of the good valve of probably touched by mistake.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a valve for water-saving irrigation, includes valve body (1) and leak protection device (4), its characterized in that: the valve comprises a valve body (1), wherein one end of the valve body (1) is provided with an interface (3), the surface of the interface (3) is provided with a leakage-proof device (4), the leakage-proof device (4) comprises a ferrule (401), one end of the ferrule (401) is fixedly connected with the interface (3), one end, far away from the interface (3), of the ferrule (401) is provided with a groove (402), a waterproof gasket is arranged inside the groove (402), the inside of the groove (402) is connected with two clamping columns (405) in a sliding manner, the two clamping columns (405) are symmetrically distributed along the central axis of the groove (402), one end, far away from the groove (402), of each clamping column (405) is welded with a clamping plate (407), the inside of the groove (402) is fixedly connected with eight connecting arms (403), each two connecting arms (403) form a group, one end, close to each other, of the same group of connecting arms (403) is rotatably connected with a sliding block (404), one end, close to the sliding block (404), of each clamping plate (407) is provided with a limiting groove (408), the size of the limiting groove (408) is matched with that of the sliding block (404).

2. The valve for water saving irrigation according to claim 1, wherein: the surface of the clamping column (405) is sleeved with a first spring (406), one end of the first spring (406) is fixedly connected with the ferrule (401), and one end, far away from the ferrule (401), of the first spring (406) is fixedly connected with the clamping plate (407).

3. The valve for water saving irrigation according to claim 1, wherein: the one end welding of linking arm (403) has lug (410), the one end of lug (410) slides and inserts and is equipped with plunger (411), jack (409) have been seted up to slider (404) one end that is close to lug (410), the size and the plunger (411) size looks adaptation of jack (409).

4. A water saving irrigation valve as claimed in claim 3, wherein: the one end welding that lug (410) were kept away from to plunger (411) has welding piece (413), the one end fixedly connected with second spring (412) of welding piece (413), the one end and lug (410) fixed connection of welding piece (413) are kept away from in second spring (412).

5. The valve for water saving irrigation according to claim 1, wherein: the one end of valve body (1) is rotated and is connected with knob (2), the surface of valve body (1) is equipped with fixing device (5), fixing device (5) include two connecting plates (51), connecting plate (51) are "L" shape, the short arm end and valve body (1) fixed connection of connecting plate (51), the long arm end sliding connection of connecting plate (51) has fixed plate (52), fixed plate (52) are "L" shape, the long arm end fixedly connected with third spring (53) of fixed plate (52), the one end and connecting plate (51) fixed connection of fixed plate (52) are kept away from in third spring (53).

6. The valve for water saving irrigation according to claim 5, wherein: the one end fixedly connected with two rectangular plates (55) of connecting plate (51), the inside sliding connection of rectangular plate (55) has stopper (56), spacing hole (54) have been seted up to the one end of fixed plate (52).