KR102071809B1 - The Structure of valve body and valve handle of drip hose for agricultural water opening and closing - Google Patents

Abstract

The present invention provides a coupling structure of a valve body and a valve handle of a drip hose valve for opening and closing agricultural water which allows a worker to simply insert and fix a valve handle on a valve body without applying a separate force, sturdily supports a push of the valve handle by the pressure of water therein, and prevents oil leaks to the outside of the water to maintain watertightness of uniform quality. The coupling structure of a valve body and a valve handle of a drip hose for opening and closing agricultural water prevents an outward push of a valve handle by the pressure of water in a valve body, prevents oil leaks by the water to maintain watertightness of uniform quality, and includes a detachable coupling means to conveniently assembly and separate the valve body and the valve handle in a detachable manner. A worker can easily and conveniently couple the valve body and the valve handle of a drip hose valve installed on an agricultural hose in a detachable manner instead of coupling by excessive force to use the valve body and the valve handle.

Description

The Structure of Valve Body and Valve Handle of Drip Hose for Agricultural Water Opening and Closing

The present invention relates to a coupling structure between the valve body and the valve handle in the agricultural water opening and closing drip hose valve, and more specifically, the operator can easily and simply combine the valve body and the valve handle separated by the internal water It is composed of the combined structure of the valve body and valve handle of the drip hose valve for opening / closing water for agriculture, which allows the valve handle to be firmly supported by pressure and prevents external leakage of water to maintain a uniform watertightness. I would have to.

In general, watering facilities used for agricultural greenhouses or vinyl houses are pumped with water from a separate catchment or river to the outside, and water pumped into the glass greenhouses or vinyl houses is transferred to a transfer pipe. Branch pipes are provided to branch to each ridge, and each branch pipe is installed to supply water to each ridge through a dropping hose or a branch hose.

The branch pipe is connected to the agricultural water opening and closing drip hose valve that can open and close the water and to supply the water selectively.

Water-dripping drip hose valves used in such branch pipes should have no freezing in winter, no deformation in summer, no impact on pesticide control and sunlight, and direct contact with soil. The drip hose used for this is mainly made of a synthetic resin material, and a drip hose equipped with a through hole diagonally at one point of a ball valve or shaft is mainly used.

Recently, various technologies for such drip hose valves have been developed, and various types of drip hose valves are used, and various types of prior arts related to a device capable of more efficiently managing agricultural water are known.

For example, in Korean Patent Publication No. 10-0199598 (published date: July 15, 1998), “At the upper end of the parking brake lever 10, two grooves 13 cut in a predetermined length in the horizontal direction are located at positions facing each other. At the same time, the end of each groove 13 is provided with a locking body 12 protruding into the tube, respectively, and the handle 11 of the parking brake lever 10 is fastened across the grooves 13 on both sides. Mounting the handle of the parking brake lever, characterized in that the penetrating through the pin 14 is coupled to the upper end of the parking brake lever 10 so that the parking brake lever 10 and the parking brake lever (10) can be selectively turned away or covered. Structure. ”

In addition, in Korean Patent Publication No. 10-1235363 (published date: 2012.01.10.) "The socket 13 and the inlet 11 and the outlet 12 are connected to the drinking water hose 10, and the direction, The through-hole 14 is formed in communication with the inlet 11 and the outlet 12 during the conversion and the cylindrical valve body coupled to the socket 13 so that the inlet 11 and outlet 12 can be opened and closed. (15), the opening and closing handle 16 connected to the cylindrical valve body 15 and the cylindrical valve body 15 in accordance with the operation, and the inlet 11 and the outlet port by the change of the direction of the valve body 15 ( When the 12 is blocked, the inlet 11 and the outlet 12 are opened by changing the direction of the first o-ring part 17 and the valve body 15 to prevent leakage from the inlet 11 toward the outlet 12. To the opening and closing valve for drinking water provided with a second O-ring portion 18 to prevent leakage from the socket 13 to the opening / closing handle 16. In:

The first O-ring portion 17 is integrally projected to the outer surface of the cylindrical valve body 15 by maintaining a 90 degree direction with respect to the through hole 14, the second O-ring portion 18 is a cylindrical valve body Protruded to the outer side of the (15),

The cylindrical valve body 15 has a first body 19, the first O-ring portion 17 and the second O-ring portion 18 is integrally formed on the outer surface, and injection molded into the first body 19 There is a hose opening and closing valve for drinking water, characterized in that the insert is fitted in a way, the opening and closing handle 16 is made as a second body 20 detachable.

In addition, Korean Registered Utility Model Publication No. 20-0156700 (published date: 1999.02.05.) States that “a step (1b) is formed below the valve housing (1a) of the valve body (1), and the valve storage ( A valve (2a) with a handle (2a) in the upper portion of the upper portion (1a), a catching hole (2b) in the lower edge, a water hole (2c) in the center, and an O-ring (3) in the groove 26 above and below the water hole (2c) ) Is inserted, and the latching opening 2b at the lower end of the valve 2 is engaged with the stepped portion 1b of the valve body 1, and the stepped portion is inclined at the end of the one connecting pipe 4 of the valve body 1. (4a), the spiral portion (4b) in the rear portion is coupled to the nut (5) having a step (5a), the other end of the connecting pipe (6) characterized in that it is configured by forming an inclined step (6a) There is an agricultural valve. ”

형의 버팀편(14)(14a)을 형성하고, 밸브손잡이(2)에 대칭되는 한쌍의 결합돌편(20)을 형성하되 결합돌편(20)이 위치되는 중공축(21)의 외벽에는

형의 버팀편(22)을 형성하고, 밸브몸통(1)의 중간요홈부(10)에 밸브손잡이(2)의 중공축(21)을 끼우고 밀착시켜서 일정각을 강제 회전시켜 결합하여 구성됨을 특징으로 한 농업용수 개폐용 밸브에서 밸브몸통과 밸브손잡이의 결합구조.”가 알려지고 있다.Also, Korean Utility Model Registration Publication No. 20-0319072 (published date: 2003.07.04.) “In the conventional agricultural water opening and closing valve composed of a combination of the valve body (1) and the valve handle (2) ) And a space portion 12 which is symmetrical to the front end portion 11 of the central recess portion 10, and the inner wall 11 of the inner side protrusion 3 positioned at one side of the space portion 12 and another inner wall Located at a point

A pair of engaging projection pieces 20 symmetrical to the valve handle 2 are formed on the outer wall of the hollow shaft 21 on which the engaging projection pieces 20 are located.

It is configured to form a support piece 22 of the type, and to insert the hollow shaft 21 of the valve handle (2) in close contact with the intermediate groove (10) of the valve body (1) by forcing a certain angle to rotate. The combination of the valve body and the valve handle in the agricultural water opening and closing valve is known. ”

As described above, Patent Publication No. 10-0199598 discloses a handle mounting structure of a parking brake lever installed in a large vehicle, and includes a binding section that allows the handle and the lever to swing. It is provided with a locking section that allows the handle to be inclined regardless of the lever in case of interference with the handle, thereby providing a handle mounting structure of the parking brake lever that can prevent the risk of accidental accidents in advance. When combined, it is fixed by pins and can be rotated to an arbitrary radius by both catches.

It is used only for the purpose of fixing the pin so as to provide a locking section that allows the user to turn between the upper handle and the lever at the same time. There is a defect that cannot be separated, and even if the above description is applied to the drip hose valve for agricultural water, even though it can be assembled by a pin, it cannot be separated, resulting in a problem in which the valve body is damaged by freezing in winter. It is difficult to have the defect that the work efficiency of the worker is lowered,

In addition, Patent Publication No. 10-1235363 has a protrusion formed on both sides of the opening and closing handle in the long slot hole of the valve body on both sides of the valve body is provided so that the operator is locked to the long slot groove in the form of a forced fit, When fitting the opening and closing handle, there is a problem that the jaws cannot be raised high so that the fitting can be easily made. There is a cumbersome problem in that it is necessary to give excessive force or spend a lot of time in assembly according to the inaccurate product molding quality when the opening and closing handle is arbitrarily assembled and separated from the valve body.

In addition, although the Utility Model Publication No. 20-0156700 has a stepped jaw on the bottom surface of the valve body, a locking mechanism is engaged with the bottom face of the center of the handle and fixed to the stepped jaw.

When assembling and separating the handle from the valve body, there is a problem that excessive force or time is required for assembly, depending on the inaccurate product molding quality.It is difficult to assemble and the inside is penetrated. There is a structural problem that is difficult to separate,

In addition, although the Utility Model Publication No. 20-0319072 has an annulus on the outer circumferential surface of the upper end of the valve body, the valve handle is provided to rotate by a pair of engaging protrusions caught on the annulus.

In the manufacturing process that the support piece and the space part must be formed in the upper projection, the mold cost is increased, and the production efficiency decreases. In addition, the coupling stones provided on both sides of the valve handle are resin according to the long-term use in the winter. There is a problem that the material of the material is deformed due to deformation or fall off even a small impact, so that the efficiency of airtightness, assembly and separation is low, and improvement measures are continuously required.

(Patent Document 1) Domestic Patent Publication No. 10-0199598 (published date: July 15, 1998) (Patent Document 2) Domestic Patent Publication No. 10-1235363 (published date: 2012.01.10.) (Patent Document 3) Domestic Application Utility Model Publication No. 20-0156700 (published date: 1999.02.05.) (Patent Document 4) Domestic Application Utility Model Publication No. 20-0319072 (published date: July 4, 2003)

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The present invention has been made to solve the above-mentioned conventional drawbacks, assembling between the valve body and the valve handle so that the operator can easily and easily perform the assembly and separation of the valve body and valve handle in the winter or summer. It is equipped to be easily inserted and inserted without any jamming part during the process, but it is firmly and easily used by detachable coupling means that is detachably combined so as not to be separated or deformed to the outside to keep the inner watertight even after being inserted. The main purpose is to provide a coupling structure between the valve body and the valve handle of the agricultural water opening and closing drip hose valve.

1 to 5, in the valve body and valve handle coupling structure of a conventional agricultural water opening and closing drip hose composed of a combination of the valve body (1) and the valve handle (2) as shown in Figure 1, the valve body (1) The inside of the valve handle (2) by the pressure of the water to prevent the outside, while the leakage of the water to maintain a uniform water quality while maintaining the assembly of the valve body (1) and the valve handle (2) It is configured with a detachable coupling means 100 that can be easily separated and detachable.

In addition, the detachable coupling means 100 is formed with an inlet 11 and an outlet 12 connected to the agricultural hose (H), the long rail grooves (13, 13a) that can be changed in direction above the center The valve body 15 configured to be distinguished on both sides and the upper center central recess 10 of the valve body 15 include a lever 251 that is exposed to the outside, and has a bottom surface of the lever 251. It is provided with an exposed space 250 having a circular limiting jaw 252, and a hollow shaft 22 having a hollow portion 21 in the center of the bottom of the exposed space 250, the hollow shaft 22 The outer surface of the through hole 23 and one side or the other side of the outer surface of the hole 23 is provided so that the O-ring 24 is inserted, the through-hole 23 and the upper hollow shaft 22 of the O-ring 24 The valve handle (2) having a receiving space (25) having an O-ring (27) for preventing watertightness on the outer surface, and the valve handle (2) is provided in the central groove (10) of the valve body (15). In the state provided so that the liver 25 can be inserted,

The outer surface of the hollow shaft 22 between the receiving space 25 and the exposure space 250 is provided to match the long rail rails (13, 13a) of the valve body 15, the long rail rail (13) ( The outer surface of the hollow shaft 22 corresponding to 13a) is provided with a wider inlet receiving portion 31 on one side, and a detachable accommodation space having a hole 32 on the other side of the inlet receiving portion 31. S), the inside of the detachable accommodation space (S) is provided with a restrained catching jaw (32a), the detachable receiving space (S) provided with the detachable limiting catching jaw (32a). The pin 300 is configured to be fixed in a removable form,

In addition, the locking pin 300 has a locking body 309 which is provided in the form of an internal space of the detachable accommodation space (S), the elastic groove 305a at the center of one side of the locking body 309 It is provided with elastic latching jaw 305 provided on both sides, and the supporting jaw 306 is configured on the other side of the locking body 309,

The elastic latching jaw 305 is configured to extend the length so as to be exposed to the outside of the long rail grooves (13) (13a) so that the operator can easily detach the detachable push pin 300a,

The support jaw 306 is configured to extend the length so as to be exposed to the outside of the long rail grooves (13) (13a) so that the operator can easily detach the detachment of the pull support pin (306a).

The coupling structure of the valve body and the valve handle of the agricultural water opening and closing drip hose valve configured as described above,

The valve handle on the drip hose valve installed in the agricultural hose has the advantage that the operator can easily and conveniently combine the valve handle and the valve body with a removable type, not by excessive force.

In addition, there is an advantage that can be easily rotated along the long rail rail provided in the valve body to withstand the pressure of the water when the agricultural water is selectively controlled by rotating the lever through the valve handle,

In addition, there is an advantage that can easily improve the work efficiency to facilitate the installation and separation, so that the operator does not easily wear freezing,

In addition, when the valve body and the valve handle are combined, any locking protrusions are not provided on the outer surface of the hollow shaft, so the operator can easily tighten the valve body by providing excessive force, so that the operator does not need to force the fitting.

In addition, by the removable coupling means that the locking pin made of a separate material from the outside can be fitted in a removable type to prevent wear breakage due to material changes due to long-term use, not to replace the entire product, but caught Only the pin parts can be selectively replaced and used, which can reduce the production cost due to long-term maintenance.

1 is an exemplary view showing a preferred embodiment of the present invention
Figure 2 is an exploded assembly example of the valve body, valve handle and removable coupling means of the present invention
Figure 3 is an exemplary view showing the front and back of the receiving space applied to the valve handle of the present invention
Figure 4 is a front and side cross-sectional view of the valve handle of the present invention
5 is an exemplary view showing an operating state of the detachable coupling means of the present invention.
Figure 6 is an exemplary view showing a detachable coupling means in a state coupled to the valve body and valve handle of the present invention
Figure 7 is an exemplary view showing another application embodiment of the detachable coupling means of the present invention

Specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In the valve body and valve handle coupling structure of a conventional agricultural water opening and closing drip hose composed of a combination of the valve body 1 and the valve handle 2, as shown in Figure 1 to 2,

As shown in Figure 2 to 6 inside the valve body (1) while preventing the outside of the valve handle (2) by the pressure of the water, while preventing leakage of water by the water to maintain a water-tight quality of uniform It is composed of a detachable coupling means 100 that can be easily assembled and detachable assembly of the body (1) and the valve handle (2).

As shown in Figure 4 to Figure 6 the detachable coupling means 100,

An inlet 11 and an outlet 12 are formed to be connected to the agricultural hose (H), the valve body configured to be provided with a long rail rail (13, 13a) that can be switched to the upper side of the center to be distinguished on both sides ( 15) with,

The upper center central recess 10 of the valve body 15 includes a lever 251 that is exposed to the outside, and an exposed space 250 having a circular limiting jaw 252 on the bottom of the lever 251. )and,

A hollow shaft 22 having a hollow portion 21 is provided at the center of the bottom portion of the exposed space 250, and the outer surface of the hollow shaft 22 has a through hole 23 on one side or the other side,

O-ring (24) is provided on the other side of the outer surface of the through hole 23, the receiving space having a water-tight prevention O-ring (27) on the outer surface of the upper hollow shaft 22 of the through hole (23) and the O-ring (24) A valve handle (2) comprising (25),

In a state where the valve handle 2 is provided in the central recess 10 of the valve body 15 so that the accommodation space 25 is inserted,

The outer surface of the hollow shaft 22 between the accommodation space 25 and the exposure space 250 is provided to match the long rail grooves 13, 13a of the valve body 15,

The outer surface of the hollow shaft 22 corresponding to the long rail groove (13) (13a) is provided with a one side wide receiving portion 31, the other side of the receiving portion 31 on the other side of the through hole 32 Equipped with a removable storage space (S) having a,

Inside the detachable accommodation space (S) is provided with a restraint limiting jaw (32a),

In the detachable accommodation space (S) having the release limiting jaw (32a) is preferably configured to be fixed in a removable form by a removable locking pin 300,

As shown in Figure 5 the locking pin 300,

It is provided with a locking body 309 which is provided in the form of the inner space of the removable accommodation space (S),

On one side of the locking body 309 is provided with an elastic locking jaw 305 having an elastic groove 305a in the center on both sides,

The other side of the locking body 309 is preferably configured to support the support jaw 306,

As shown in Figure 7, the elastic locking jaw 305,

It is preferable that the length is extended so as to be exposed to the outside of the long rail grooves (13) (13a) so that the worker can be easily separated from the outside to remove the push catch pin (300a),

The support jaw 306 is,

It is configured to extend the length so as to be exposed to the outside of the long rail grooves (13) (13a) so that the operator can easily detach the detachment of the pull support pin (306a).

1 to 6, in the state in which the inlet 11 and outlet 12 connected to the agricultural hose (H) is formed in the state provided with a valve body 15 in the center thereof,

After installing the long rail grooves (13) (13a) having a long hole groove on both sides to change the rotation direction of the 90-180 ° to the outer peripheral surface of the upper central axis,

It operates by installing the valve handle (2) to be inserted into and separated from the upper center central recess 10 of the valve body 15,

As shown in FIG. 4, the valve handle 2 includes a detachable coupling means 100 having a detachable accommodation space S between the notch space 250 and the accommodation space 25.

By the decoupling means 100 to change the direction along the long hole rail groove 13 (13a) of the valve body 1 is to operate so that the water can be moved through the hollow portion (21). .

The exposure space 250 of the valve handle 2 is provided with a lever 251 so that the operator can easily change the direction from the outside, the lower limit of the circular limit jaw 252 so that the upper surface of the valve body (1) is engaged ) To limit the incoming section when the operator detaches,

The bottom of the center of the exposed space 250 is provided with a hollow shaft 22 made of a hollow portion 22 having a through-hole 23 of the two sides through the hole, the other side of the hollow shaft 22 O-ring It is to be provided so that the 24 is provided to be provided to be provided with a receiving space 25 to maintain the watertight,

As shown in FIGS. 4 to 6, the outer surface of the hollow shaft 22 between the accommodation space 25 and the exposure space 250 is the elastic locking jaw 305 of the locking body 309 of the locking pin 300. The through hole (305) by the elastic groove (305a) of the engaging pin 300 when protruded from the inside to the opposite side through-hole 32 while being inserted into the receptacle receiving portion 31 of the removable accommodation space (S) ( 32) to be fixed to the outer surface of the hollow shaft (22),

At this time, the engaging pin 300 is caught by the elastic locking jaw 305 protrudes to the outside of the through hole 32 by the release limiting locking jaw (32a) provided in the inside of the removable accommodation space (S). Prevent it.

In addition, the valve body (1) and the valve handle (2) is operated to prevent the valve handle (2) due to water pressure by the locking pin 300 is fitted into the long rail grooves (13) (13a). do.

As shown in Figure 5, the locking pin 300 is provided in the internal space of the removable housing space (S) is provided with a bar-shaped locking body 309 to be inserted or removable, the locking body One side of the 309 is provided with an elastic locking jaw 305 having an elastic groove (305a) on both sides to protrude into the through-hole 32 to be installed on the outer surface of the hollow shaft 22, the other side of the support jaw 306 is provided so that the operator can easily pull on the removal of the locking pin (300).

H: Agricultural hose S: Removable space
1: valve body 2: valve handle
10: central recess 11: inlet
12: outlet 13, 13a: long rail groove
15: valve body 21: hollow part
22: hollow shaft 23: through hole
24: O-ring 25: space
27: O-ring 31: Reception
300: locking pin 302: through hole
302a: release limiting jaw 305a: elastic groove
305: elastic locking jaw 306: support jaw
309: locking body 100: detachable coupling means
250: exposed space 251: lever
252: circular limit

Claims (5)

In the valve body and valve handle coupling structure of a conventional agricultural water opening and closing drip hose composed of a combination of the valve body (1) and the valve handle (2),

The inside of the valve body (1) prevents the valve knob (2) from being pushed outside by the pressure of the water, while preventing leakage of water by the water to maintain a watertight of uniform quality, but the valve body (1) and the valve handle (2) With the configuration of the detachable coupling means 100 that can be easily assembled and detachable of the assembly,

The detachable coupling means 100,
An inlet 11 and an outlet 12 are formed to be connected to the agricultural hose (H), the valve body configured to be provided with a long rail rail (13, 13a) that can be switched to the upper side of the center to be distinguished on both sides ( 15) with,
The upper center central recess 10 of the valve body 15 includes a lever 251 that is exposed to the outside, and an exposed space 250 having a circular limiting jaw 252 on the bottom of the lever 251. )and,
The hollow shaft 22 having the hollow portion 21 is provided at the center of the bottom of the exposed space 250, and the outer surface of the hollow shaft 22 has a through hole 23 on one side or the other side,
O-ring (24) is provided on the other side of the outer surface of the through hole 23, the receiving space having a water-tight prevention O-ring (27) on the outer surface of the upper hollow shaft 22 of the through hole (23) and the O-ring (24) A valve handle (2) comprising (25),
In a state where the valve handle 2 is provided in the central recess 10 of the valve body 15 so that the accommodation space 25 is inserted,

The outer surface of the hollow shaft 22 between the accommodation space 25 and the exposure space 250 is provided to match the long rail grooves 13, 13a of the valve body 15,
The outer surface of the hollow shaft 22 corresponding to the long rail groove (13) (13a) is provided with a one side wide receiving portion 31, the other side of the receiving portion 31 on the other side of the through hole 32 Equipped with a removable storage space (S) having a,
Inside the detachable accommodation space (S) is provided with a restraint limiting jaw (32a),
The valve body of the agricultural water opening and closing drip hose valve, characterized in that configured to be fixed in a removable form by a removable locking pin 300 in the removable receiving space (S) having the release limiting jaw (32a). Combination structure of valve handle. The method of claim 1,
The locking pin 300 is,
It is provided with a locking body 309 which is provided in the form of the inner space of the removable accommodation space (S),
On one side of the locking body 309 is provided with an elastic locking jaw 305 having an elastic groove 305a in the center on both sides,
A coupling structure of the valve body and the valve handle of the drip hose valve for agricultural water opening and closing, characterized in that the support jaw 306 can be configured on the other side of the locking body 309. The method of claim 2,
The elastic locking jaw 305,
The drip hose for agricultural water opening and closing, characterized in that the length can be extended so as to be exposed to the outside of the long rail grooves (13) (13a) so that an operator can easily detach the push catch pin (300a) from the outside. Coupling structure of valve body and valve handle of valve. The method of claim 2,
The support jaw 306 is,
The drip hose for agricultural water opening and closing, characterized in that the length can be extended so as to be exposed to the outside of the long rail grooves (13) (13a) so that the worker can easily detach the detachment of the pull support pin (306a). Coupling structure of valve body and valve handle of valve.


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