TW201833463A - Water circuit breaker - Google Patents

Abstract

A water circuit breaker includes a base, a valve spindle assembly, a rotary buckle and an expansion body. The base has a valve, an inflow joint and an outflow joint. The valve has a capacity. The valve spindle assembly includes a spindle, a rotary arm and a spring. The spindle is through in the capacity and connecting the rotary arm. The spindle has a channel. The channel is operability connected the inflow joint and the outflow joint. The spring is fixed on the rotary arm. The rotary buckle is connecting the base and has a buckle and a follower arm. The expansion body is installing on the follower arm.

Description

Leakage circuit breaker structure

The present invention relates to a circuit breaker technology, and more particularly to a water leakage circuit breaker structure.

According to the World Health Organization survey, human diseases are closely related to drinking water in life. However, with the increase of population and industrial development, water sources in many areas are gradually in short supply, and drinking water in some cities suffers from water sources. Pollution, the safety of drinking water in residents' lives has been taken seriously; and because the water pipes are old, or the water tower is not clean, the water pipes and water towers will also produce dirt after many years, especially for E. coli that cannot be ignored. Therefore, the relevant industry has developed various types of water purifier equipment to provide people with the purchase and installation.

Generally, water purifier equipment is equipped with a water leakage circuit breaker, which can detect and detect water leakage or water leakage in the water purifier equipment, avoiding the accumulation of water, causing damage to the floor, decoration and articles, or causing water resources. A lot of wasting happened.

The existing leakage circuit breakers are mostly matched by the valve body and the piston type valve stem, and the valve stem can be linearly moved relative to the passage inside the valve body to achieve the blocking effect. However, due to the linear movement of the valve stem, the water pressure is too large to cause the operation to fail and the water cannot be broken.

In view of the above, the inventors of the present invention have made great efforts to solve the above problems in view of the above-mentioned prior art, and have made great efforts to solve the above problems, which has become the object of improvement of the present inventors.

It is an object of the present invention to provide a water leakage circuit breaker structure that utilizes the mutual cooperation of a valve stem assembly and a rotary fastener component to achieve stable operation, high sensitivity, and long service life.

In order to achieve the above object, the present invention provides a water leakage circuit breaker structure including a base, a valve stem assembly, a rotary fastening component and an expansion body, the base having a valve body and a connection communicating with the valve body a water joint and a water outlet joint, the valve body has a receiving groove; the valve stem assembly includes a valve stem, a spiral arm and a torsion spring, one end of the valve stem penetrates into the receiving groove and the other end An arm connection, the valve stem penetrating into the accommodating groove defines a passage operatively forming a communication or blocking corresponding to the water inlet joint and the water outlet joint, wherein one end of the torsion spring is fixed to the spiral arm Forming a pre-twisting action on the arm; the button member is pivotally connected to the base, the button member has a buckle corresponding to the arm and a follower arm extending from the button; The expansion body is responsive to the slave arm mounting for actuating the buckle element to produce a rotational swing.

The present invention also has the following effects, using the valve stem to achieve communication or blocking in a rotational manner, which has not only the problem of offset but also the effect of water cut. The stability of the expansion body actuating follower arm is improved by the arrangement of the hard elements. In this case, the rotary arm is used to rotate the valve stem to rotate the change valve, and the torque force is obtained when the force arm is long; the other is 90° in the water inlet direction and the water discharge direction, and is matched with the spiral arm and the valve stem. Under the action of torsion, it is still easy to achieve the effect of blocking and water cut when the water inlet pressure is high.

The detailed description and technical content of the present invention are set forth in the accompanying drawings.

Referring to FIG. 1 to FIG. 3 , the present invention provides a water leakage circuit breaker structure, which mainly includes a base 10 , a valve stem assembly 20 , a turntable component 30 , and an expansion body 40 .

The base 10 has a bottom plate 11 and a valve body 12 extending upward from a corner of the bottom plate 11. The valve body 12 has a receiving groove 121, and a water inlet joint 13 extends above the valve body 12, and A water outlet joint 14 extends from one side of the valve body 12, and the water inlet joint 13 and the water outlet joint 14 communicate with the accommodating groove 121, and a receiving pipe 122 extends from a side of the valve body 12 corresponding to the accommodating groove 121. . Further, a pivoting seat 15 extends upward at another corner of the bottom plate 11, and a hollow cylinder 16 extends from one side of the pivoting seat 15.

Further, a blocking member 17 extends from a side of the valve body 12 adjacent to the water outlet joint 14, and a card slot 123 is defined in the vicinity of the port of the receiving tube 122. The hollow cylinder 16 is provided with a notch 161 on the side facing the pivoting seat 15.

The valve stem assembly 20 includes a valve stem 21, a spiral arm 22 and a torsion spring 23. One end of the valve stem 21 is inserted into the receiving groove 121 from the receiving tube 122, and the other end of the valve stem 21 is coupled to the rotating arm 22 The water supply hole 211 and the water outlet hole 212 are formed in the portion of the valve rod 21 which is disposed in the accommodating groove 121. The water inlet hole 211 and the water outlet hole 212 communicate with each other to form an L-shaped channel A (ie, 90). The angle A is operatively associated with the water inlet joint 13 and the water outlet joint 14 to form a communication or block. In the normal state, the water inlet hole 211 corresponds to the aforementioned water inlet joint 13 configuration, and the water outlet hole 212 corresponds to the aforementioned water outlet joint 14 arrangement, thereby forming a communicating path. The arm 22 is formed with a plurality of ribs 221 at an end away from the valve stem 21. The torsion spring 23 is sleeved on the outer circumference of the receiving tube 122 of the valve body 12 and is concealed in the arm 22 . The torsion spring 23 has a first arm 231 and a second arm 232 . The first arm 231 is fixed to the arm 22 . The second arm 232 is fixed to the blocking member 17, so that the arm 22 can generate a pre-twisting force by the elastic force of the torsion spring 23.

Further, the valve stem assembly 20 further includes an O-ring 24 and a limiting member 25. The O-ring 24 and the limiting member 25 are sleeved on the valve stem 21 and housed in the receiving tube 122. The limiting member 25 The hook portion is fastened in the card slot 123 of the aforementioned receiving tube 122, thereby achieving water leakage prevention and blocking the disengagement of the valve stem 21.

The pivoting member 30 is pivotally connected to the pivoting seat 15 of the base 10 via a pivot 35. The pivoting member 30 has a buckle portion 31 and a follower arm 32 extending from the latching portion 31 toward the side. The button portion 31 is positioned corresponding to the arm 22, and the button portion 31 of the embodiment is clamped on each of the ribs 221, thereby forming a better card positioning structure, and the slave arm 32 is from the foregoing The notch 161 extends into the interior of the hollow cylinder 16.

The expansion body 40 can be a sponge which is substantially a cylinder and is mounted in the hollow cylinder 16 of the base 10 corresponding to the position of the slave arm 32. The expansion body 40 will undergo volume expansion deformation after being invaded by water. The actuating arm 32 is rotatably oscillated by the center of rotation of the rotary member 30, so that the buckle portion 31 is disengaged from the latching type of the arm 22.

Further, the water leakage circuit breaker structure of the present invention further includes a hard member 50 disposed between the driven arm 32 and the expansion body 40 to thereby enhance the stability of the expansion body 40 to actuate the follower arm 32.

Referring to FIG. 4 and FIG. 5, by assembling the above-mentioned components, when the water leakage occurs, the hollow cylinder 16 enters the hollow cylinder 16. At this time, the expansion body 40 will undergo volume expansion deformation after absorbing water, and then through the hard component. The de-actuating follower arm 32 rotates counterclockwise in the center of rotation of the swivel member 30, thereby releasing the buckle portion 31 from the jam with the arm 22. And the torsion force applied to the arm 22 by the torsion spring 23 causes the swing arm 22 and the valve stem 21 to rotate in a clockwise direction together, and the water inlet hole 211 is rotated away from the water inlet joint 13 to achieve Block the effect.

In summary, the structure of the water leakage circuit breaker of the present invention can achieve the intended purpose of use, and solve the lack of the conventional, and because of the novelty and progress, fully meet the requirements of the invention patent application, and apply according to the patent law. Please carefully check and grant the patent in this case to protect the rights of the inventor.

10‧‧‧ Pedestal

11‧‧‧floor

12‧‧‧ valve body

121‧‧‧ accommodating slots

122‧‧‧Acceptance

123‧‧‧ card slot

13‧‧‧ water inlet joint

14‧‧‧Water connection

15‧‧‧ pivoting seat

16‧‧‧ hollow cylinder

161‧‧ ‧ gap

17‧‧‧Blocks

20‧‧‧ valve stem assembly

21‧‧‧ valve stem

A‧‧‧ channel

211‧‧‧ water inlet

212‧‧‧Water outlet

22‧‧‧Swing arm

221‧‧ ‧ ribs

23‧‧‧torsion spring

231‧‧‧First arm

232‧‧‧second arm

24‧‧‧O-ring

25‧‧‧Limited parts

30‧‧‧Rotary components

31‧‧‧Deduction

32‧‧‧From the boom

35‧‧‧ pivot

40‧‧‧Expansion

50‧‧‧hard components

1 is an exploded perspective view showing the structure of the water leakage circuit breaker of the present invention.

2 is an external view of the structural combination of the water leakage circuit breaker of the present invention.

Fig. 3 is a perspective view showing another perspective view of the water leakage circuit breaker structure of the present invention.

Fig. 4 is a structural state diagram (1) of the structure of the water leakage circuit breaker of the present invention.

Figure 5 is a structural diagram (2) of the structure of the water leakage circuit breaker of the present invention.

Claims (10)

A water leakage circuit breaker structure comprising: a base having a valve body and a water inlet joint and a water outlet joint communicating with the valve body, the valve body having a receiving groove; a valve stem assembly including a valve stem a rotating arm and a torsion spring, one end of the valve rod penetrating into the receiving groove is connected to the rotating arm, and the valve stem penetrating the receiving groove defines a passage, and the passage is operatively The water inlet joint and the water outlet joint should be connected or blocked, and one end of the torsion spring is fixed to the spiral arm and a pre-twisting action is formed on the spiral arm; a screwing element is pivotally connected to the base, the buckle The component has a buckle corresponding to the knob and a follower arm extending from the buckle; and an expansion body corresponding to the slave arm for actuating the buckle component to generate a rotational swing. The water leakage circuit breaker structure of claim 1, wherein the channel is a water inlet hole formed in the valve stem and a water outlet hole communicating with the water inlet hole. The structure of the water leakage circuit breaker of claim 2, wherein the base has a bottom plate, and the bottom plate extends with a pivoting seat, and the rotating component is pivotally connected to the pivoting seat via a pivot. The leakage circuit breaker structure of claim 3, wherein a hollow cylinder extends on one side of the pivoting seat, and the expansion body is received in the hollow cylinder. The leakage circuit breaker structure of claim 4, wherein a notch is provided on one side of the hollow cylinder, and the driven arm extends from the notch into the hollow cylinder. The water leakage circuit breaker structure of claim 1, wherein the base has a bottom plate, and the valve body is formed to extend upward from the bottom plate, and a receiving pipe extends on a side of the valve body corresponding to the receiving groove. The water leakage circuit breaker structure of claim 6, wherein the torsion spring is sleeved on an outer circumference of the receiving tube and concealed in the spiral arm. The water leakage circuit breaker structure of claim 7, wherein a blocking member extends on one side of the valve body, the torsion spring has a first arm and a second arm, and the first arm is fixed to the arm, the first The two arms are fixed to the blocking member. The water leakage circuit breaker structure of claim 6, wherein the valve stem assembly further includes an O-ring and a limiting member, the O-ring and the limiting member are sleeved on the valve stem and housed in the valve stem Undertake The leakage circuit breaker structure of claim 1, further comprising a hard member disposed between the follower arm and the expansion body.