CN203823077U - Leak-proof device of water purifier - Google Patents

Abstract

The utility model relates to a purifier leak preventer, include: a housing: a communicating pore channel is arranged; a plug rod: a plug part is arranged between the side wall and the plug part, a rod body is arranged at the naked end of the plug rod, and a gap is formed between the rod body and the side wall; a dish bearing: when the expansion body expands and rises, the support rod rises together with the nipple part to separate from the gap, so as to block the water inlet channel and the water outlet channel from a water leakage path; and when the expansion body is in an unexpanded state, the protruding mouth part is inserted into the gap to form pulling of the plug rod. The supporting rod of the utility model together with the protruding mouth part does not need to be pivoted or pivoted with the plug rod, and the root of the supporting rod and the bearing vessel are pivoted at one side far away from the shell, so that the supporting rod is easy to disassemble, assemble and maintain.

Description

water purifier leak preventer

technical field

The utility model relates to an accessory of a water purifier, in particular to a water leakage circuit breaker.

Background technique

Drinking water safety and sanitation are especially valued by modern people. Due to the need for water purification, water purifiers are generally accepted for use. The water purifier generally includes a water inlet and a water outlet, and there is often a water leakage between the water inlet and the water outlet, and the water leakage may cause dirt and damage in the home and waste of water resources.

Therefore have the designer to design such as No. M416062 of Taiwan's utility model patent " the leakage circuit breaker structure of water purifier ". According to the description of the prior art, a valve body is provided with a water inlet joint and a water outlet joint upwards, and a guide groove hole in a conduction state is opened outward on the side corresponding to the water inlet joint. A stopper is formed between the water inlet joint and the water outlet joint in the guide groove hole, a valve stem is pierced in the guide groove hole, and a stopper is formed on the front end of the valve stem corresponding to the stopper part in the guide groove hole of the valve body. An elastic element is provided on the outer cover of the valve stem, and a joint seat is fixed outside the corresponding guide groove hole of the valve body. In addition, a container penetrating to the bottom is provided on the joint seat, and an expansion body is placed in the container, corresponding to the valve body. A pusher is provided above the tank, and the pusher is pivotally combined with the pivot joint at the rear end of the valve stem by means of a pivot; thus, when a small amount of water leakage is detected, the expansion body can immediately react to absorb water and expand Shut off water supply. Judging from the description of the prior art, its action is mainly to push up the pushing piece located above the holding tank after the expansion body in the container of the joint seat absorbs water, so that the pushing piece can be pivoted. The pivot is set to rotate the axis, and make the abutment arc section and the joint seat push up, and let the push piece push the valve stem forward, and at the same time let the valve stem receive the elastic force of the elastic element, so that the front end of the valve stem The stopper is stopped in the stopper part of the guide groove hole of the valve body, and the stopper is used to close the guide groove hole to form a non-conductive state, and quickly shut off the flow of water source, so that the water flowing in from the water inlet joint of the valve body cannot enter The water outlet joint flows out of the guide slot hole to achieve the effect of water leakage and circuit breaker. When the water leakage situation is dealt with, the expansion body only needs to be taken out from the container of the joint seat for replacement, and then detection can be performed again.

In this prior art, because the push piece and the rear end of the valve stem must be pivotally connected, the push piece can be pushed against the end surface and the joint seat to push against the support limit, and the valve stem can be pulled outward, and then the valve stem can be controlled. Advance and retreat and stop the stopper at the front end of the valve stem in the stopper part of the guide groove hole of the valve body, use the stopper to seal the guide groove hole to form a non-conductive state, and quickly shut off the flow of the water source. The pusher and the rear end of the valve stem must be pivotally connected, and when the end surface is worn out and unusable, the pusher and the rear end of the valve stem must be disassembled for repair, and because the pivot joint The construction is not easy, so it causes inconvenience in disassembly and maintenance, and even affects the user's willingness to maintain.

Utility model content

In view of the problems in the prior art, the inventor of the utility model thinks that there should be an improved structure. Therefore, the purpose of the utility model is to provide a leak preventer for water purifiers, which can block and prevent leaks and is convenient for disassembly and assembly. repair.

The main technical scheme provided by the utility model is:

A leak preventer for water purifiers, which can be used in water purifiers for blocking and preventing leaks. It is located in the communication hole, and the plug rod is provided with a plug portion: and the plug rod exposes a side wall of the housing, an elastic element is arranged between the plug portion and the side wall, and the plug rod is exposed A rod body perpendicular to the expansion and contraction direction of the elastic element is provided at the end, and a gap is formed between the rod body and the side wall; a supporting vessel: extending from the shell, an expansion body is arranged inside the supporting vessel, and the supporting vessel is away from One side of the housing is pivoted to the root of a strut, and the free end of the strut is provided with a protruding mouth that can be inserted into the gap, and the protruding mouth is formed by inserting the protruding mouth into the gap. The width converges from top to bottom. When the expansion body expands and rises, the strut together with the protruding mouth rises out of the gap; and when the expansion body is not inflated, the protruding mouth is inserted into the gap The state forms a pull on the stopper rod with a width that converges from top to bottom.

The beneficial effects of the utility model are: the utility model blocks the water leakage path between the water inlet channel and the water outlet channel, and when the expansion body expands and rises due to absorbing the water leakage, the strut and the protruding mouth can be blocked. and the support rod together with the protruding mouth does not need to be pivoted or pivotally connected with the stopper rod, and the root of the support rod and the receiving vessel are pivoted on the side away from the housing, so The effect of making the strut easy to disassemble and maintain can be achieved.

Description of drawings

Fig. 1 is a perspective view of the utility model.

Fig. 2 is a three-dimensional exploded view of the utility model.

Fig. 3 is a schematic diagram of the depressed state of the protruding mouth of the present invention.

Fig. 4 is a schematic diagram of the rising state of the protruding mouth of the present invention.

[Description of main component symbols]

(1).Leak preventer

(11). Housing

(111).Water inlet channel

(112). Outlet channel

(113).Connected channels

(114).Side wall

(12). Plug rod

(121).Cyprus

(120).Elastic element

(121A). Palisade

(121B).Water hole

(122).Rod body

(123).Gap

(124).Ring groove

(125). Water stop ring pad

(13).Cheng Dish

(14). Expansion body

(15).Strut

(151). Protruding mouth.

Detailed ways

The structure, characteristics and embodiments of the present utility model are described below with the help of the drawings, so that your examiner can have a further understanding of the utility model.

Please refer to Fig. 1, as shown in Fig. 2, the utility model relates to a water purifier leak preventer 1, which can be used in a water purifier (not shown), as a blocking When the water purifier leaks, the water flow is used for transportation, including:

A housing 11:

According to FIG. 3 , a water inlet channel 111 is connected with a water outlet channel 112 to form a communication channel 113 .

A plug rod 12:

Through the communication hole 113, and the plug rod 12 is provided with a plug portion 121: from FIG. 3, the plug rod 12 exposes the side wall 114 of the housing 11. An elastic element 120 is disposed between the walls 114 , and a rod body 122 perpendicular to the telescopic direction of the elastic element 120 is disposed at the exposed end of the stopper rod 12 , and a gap 123 is formed between the rod body 122 and the side wall 114 .

A container 13:

Extending from the casing 11, an expansion body 14 is provided inside the holding vessel 13, and the holding vessel 13 is pivotally arranged on the side away from the casing 11 and the root of a strut 15, and a free end of the strut 15 is provided with a The protruding mouth portion 151 can be inserted into the gap 123 , and the protruding mouth portion 151 forms a width that converges from top to bottom when inserted into the gap 123 .

As shown in FIG. 3 , when the expansion body 14 is in an unexpanded state, the protruding mouth portion 151 is inserted into the gap 123 to form a pull on the stopper rod 12 with a width converging from top to bottom. And the pulling state can pull out the plug rod 12, overcome the elastic element 120, and make the plug portion 121 act to break away from the state of blocking the communication channel 113 (that is, allow the water inlet channel 111 to communicate with the water outlet channel 112).

As shown in FIG. 4 , when the expansion body 14 swells and rises due to absorbing water leakage, the strut 15 together with the protruding mouth 151 can be lifted out of the gap 123; Push, can make this plug part 121 action and block the state of communicating hole 113 (that is, do not allow this water inlet hole 111 and this water outlet hole 112 to communicate), make this water inlet hole 111 and this water outlet hole 112 block the leakage path.

In this way, the utility model blocks the water leakage path between the water inlet channel 111 and the water outlet channel 112, and when the expansion body 14 expands and rises due to absorbing water leakage, the strut 15 together with the protruding mouth can 151 and rises away from the gap 123; and the strut 15 together with the protruding mouth 151 does not need to be pivoted or pivotally connected with the stopper rod 12, and the root of the strut 15 and the holding vessel 13 are away from the housing One side of 11 is pivoted, so the effect of making the strut 15 easy to disassemble and maintain can be achieved.

In a further embodiment of the present utility model, in order to achieve a more efficient water stop, the plug portion 121 includes a grid-shaped portion 121A, and the grid-shaped portion 121A corresponds to the water inlet channel 111 and the water outlet channel 112 respectively, and is respectively provided with water holes 121B; and on the adjacent side of the grid-shaped portion 121A, an annular groove 124 is provided on the outer edge of the plug rod 12, and a water-stop ring pad 125 is set around the ring groove 124, and the water-stop ring pad 125 is based on the elastic element 120 The elastic force is released and abuts against the inner wall of the communicating hole 113 .

To sum up, the utility model does meet the industrial applicability, and it has not been seen in publications or public use before the application, nor is it known to the public, and it is non-obvious and meets the requirements of patentability. Apply. Only the above-mentioned statement is a preferred embodiment of the utility model industry, and all equal changes made according to the scope of the utility model patent application all belong to the category of the utility model appeal target.

Claims (2)

1. a water purifier leak-proof device, supplies for water purifier, and the use as blocking-up leakproof, is characterized in that comprising:

A housing: be provided with a water inlet duct and be connected a connected pore channel of formation with a water outlet duct;

A stopper rod: be arranged in this connected pore channel, and this stopper rod is provided with a piston part: and the naked sidewall that goes out this housing of this stopper rod, between this piston part and this sidewall, be provided with an elastic element, the naked of this stopper rod goes out to hold the body of rod being provided with perpendicular to the flexible direction of this elastic element, and this body of rod and this sidewall are formed with a gap;

One is held ware: this housing extends certainly, this holds ware inside and is provided with an expander, this holds ware and is pivoted in the root of the side away from this housing and a strut, the free end of this strut is provided with a prominent mouth that can be inserted in this gap, and this prominent mouth forms the from top to bottom width of convergence in the state that is inserted in this gap, when this expander expands rising, this strut raises in the lump and departs from this gap together with this prominent mouth; And this expander unswollen state, this prominent mouth forms drawing of this stopper rod is drawn with the width of from top to bottom restraining in the state that is inserted in this gap.

2. water purifier leak-proof device as claimed in claim 1, is characterized in that: this piston part comprises a palisade portion, and this palisade portion to should road, water inlet and water outlet duct, be respectively equipped with water hole respectively; And the adjacent side of this palisade portion, is provided with an annular groove in this stopper rod outer rim, and this annular groove ring set is established a water stop ring pad, this water stop ring pad is butted on the inwall of this connected pore channel according to the elastic force release of this elastic element.