CN211779304U - Water level control valve - Google Patents

Abstract

The utility model relates to a water level control valve in the valve field, including silica gel valve and floater, the silica gel valve includes elastic connection handle and the silica gel sealing disc that sets up in elastic connection handle one end, the inside of silica gel sealing disc vertically is provided with the ejector pin, sealed boss is surrounding and compressing tightly the delivery port, the overall promotion is sealed the effect, make the phenomenon of infiltration difficult for appearing in delivery port department, the one end of floater transversely outwards extends and forms the connecting rod, the end that the connecting rod kept away from the floater is equipped with the fore-set that extends upwards, the connecting rod rotationally sets up in the reservoir chamber, make floater and fore-set be the lever and rise or fall in turn according to the rise or fall of reservoir chamber water level, under the effect of floater, can control the opening and closing of delivery port through the change of water level in the reservoir chamber, sealed boss and atress contact are pushed down by elasticity and are sealed the delivery port, so water level, the integral structure is simple, and a good sealing effect can be achieved without any electric control equipment.

Description

Water level control valve

Technical Field

The utility model relates to a valve field, concretely relates to water level control valve.

Background

The control valve is made up of two main components: a valve body assembly and an actuator. Valves commonly used in valve body assemblies are plumbing fixtures for opening and closing the plumbing, controlling flow direction, regulating and controlling parameters of the media being conveyed (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like.

A common structure of the water tank includes a water inlet for adding water and a water outlet for discharging water, and a valve for controlling on-off of water flow is installed on the water outlet, so that the amount of water flowing out downward from the water tank can be controlled. The existing valve installed at the bottom of the water tank also has the following defects: 1) the action of the valve is driven by a motor or an electromagnetic switch, so that a large amount of electric energy needs to be consumed, and a water level detection mechanism arranged in the water tank or in a water storage chamber below the water tank also needs to consume extra electric energy; 2) the whole structure is complex, the manufacturing cost is high, and the fault risk can be increased by the control of the electric control structure; 3) the valve is used for having a poor sealed structural performance, and is sealed untight through electromagnetic attraction, and the sealing effect can be influenced after the trouble appears.

Disclosure of Invention

The utility model aims at solving the above defect, provide the water level control valve, it can be according to the opening and close of water level automatic control delivery port, does not need the electric energy of consumption, and the leakproofness is good.

The utility model aims at realizing through the following mode:

the water level control valve comprises a silica gel valve and a floating ball, wherein the silica gel valve is arranged on the inner bottom surface of a water tank, the floating ball is arranged in a water storage chamber below the water tank, the silica gel valve comprises an elastic connection handle and a silica gel sealing disc arranged at one end of the elastic connection handle, the other end of the elastic connection handle is a fixing part used for being installed on the inner bottom surface of the water tank in a matched mode, a push rod is longitudinally arranged inside the silica gel sealing disc, the bottom of the push rod extends downwards and protrudes out of the bottom surface of the silica gel sealing disc to form a stressed contact, the stressed contact is used for being downwards matched and blocked on a water outlet at the bottom of the water tank, a downward protrusion is arranged on the bottom surface of the silica gel sealing disc and used for sealing and blocking the water outlet, the sealing boss is; one end of the floating ball transversely extends outwards to form a connecting rod, a tail end, far away from the floating ball, of the connecting rod is provided with a top pillar extending upwards, the top of the top pillar extends upwards to enter a water outlet in the bottom of the water tank, the connecting rod is rotatably arranged in the water storage chamber, the floating ball and the top pillar are enabled to alternately ascend and descend in a lever mode according to the ascending and descending of the water level of the water storage chamber, when the top pillar ascends to the upper limit point, the top of the top pillar is in contact with a stressed contact of the ejector rod, the top pillar jacks the ejector rod upwards.

Through adopting above-mentioned technical scheme, connect through the connecting rod between because of floater and the fore-set, make the floater, fore-set and connecting rod combination form a lever mechanism, when the floater sinks, the fore-set also will the rebound to upwards with silica gel sealed dish jack-up, make the delivery port switch on, and when the floater was risen by the floating, the fore-set just also can the rebound, the fore-set will no longer withstand the ejector pin of silica gel sealed dish, make the silica gel sealed dish seal the delivery port once more under the elastic force effect of elastic connection handle.

In the above description, as a preferable scheme, a control switch for controlling the on-off of the power supply circuit is arranged below the floating ball, and a trigger piece for triggering the control switch is arranged at one end of the floating ball, which is far away from the connecting rod.

In the above description, preferably, the control switch is formed of a hall sensor, and the trigger is formed of a magnet block.

Through adopting above-mentioned technical scheme, control switch and the setting of trigger piece for during the floater downstream, drive trigger piece and be close to downwards and trigger control switch, control switch just can cut off whole control supply circuit, use electrical apparatus stop work, and the floater descends because the reservoir chamber in the water volume descends to hardly having, so the condition of idle running just can not take place for electrical apparatus stop work this moment, protect electrical apparatus better, the life of electrical apparatus has been promoted, the consumption of electric energy has been reduced.

In the above description, as a preferred scheme, two lateral sides of the connecting rod are transversely and vertically provided with rotating shafts, the rotating shafts are used for being clamped in the water storage chamber in a matching manner, and the floating ball and the top column realize the lifting action along the rotating shafts.

In the above description, as a preferred scheme, the elastic connection handle is composed of a flat elastic sheet and a silica gel sheath wrapped on the periphery of the elastic sheet, and the elastic sheet extends from the fixing portion to the silica gel sealing disc.

Through adopting above-mentioned technical scheme, the shell fragment of being wrapped up by the silica gel sheath provides good elasticity for the elastic connection handle and supports, has promoted the stability that the elastic connection handle kick-backed, and simultaneously, the durability of built-in shell fragment multiplicable elastic connection handle makes the difficult production of elastic connection handle warp.

In the above description, as a preferable scheme, one end of the elastic sheet close to the silica gel sealing disc is provided with a positioning through hole, and the top of the ejector rod penetrates and is fixed in the positioning through hole in a matching manner.

Through adopting above-mentioned technical scheme, set up the top that the location thru hole is convenient for make the ejector pin and shell fragment fix, can ensure the stability of ejector pin installation simultaneously, also be difficult for not hard up when guaranteeing that the ejector pin receives ascending power jack-up for a long time.

In the above description, as a preferable scheme, the bottom surface edge of the silicone sealing disc is provided with a sealing convex ring which protrudes downwards and is used for sealing.

Through adopting above-mentioned technical scheme, sealed bulge loop seals from the bottom surface edge of silica gel sealed dish, has increased sealed rank, forms multilayer structure from peripheral combination and seals, has further promoted sealed effect, makes water more difficult to permeate to the delivery port.

In the above description, as a preferable scheme, one end of the elastic connecting handle close to the silicone sealing disk is arranged in an arc-shaped protrusion.

By adopting the technical scheme, the added arc-shaped protruding structure is used for prolonging the elastic connection handle, so that the elastic connection handle is favorable for better elastic deformation, the elasticity of the elastic connection handle can be further improved, and meanwhile, the elastic connection handle can be prevented from losing elasticity due to long-term stress.

In the above description, as a preferred scheme, the fixed part includes that the platykurtic inserts the piece and is located the piece and be close to the sealed dish one end of silica gel and separate the dog, and the thickness that separates the dog is greater than the thickness of inserting the piece, separates the one end face that the dog is close to the piece and is used for forming spacing and separates the fender.

Through adopting above-mentioned technical scheme, the platykurtic inserted block is used for pairing and inserts on the jack of bottom surface in the water tank, designs for pulling out fast and inserts the formula structure, is convenient for install the elastic connection handle on the jack fast, is convenient for accomplish fast simultaneously and dismantles the change, all need not adopt any instrument when installation and change elastic connection handle, can also promote the stability of installation when playing spacingly at a distance from the dog, ensures that can not rock after inserting.

In the above description, as a preferable mode, the top of the silicone sealing disk is connected with the elastic connecting handle through a deformable elastic neck, and the bottom surface of the silicone sealing disk is gradually inclined downwards from one end close to the fixing part along the other end.

Through adopting above-mentioned technical scheme, the silica gel sealed dish receives the elasticity in-process of pushing down, adjust sealing position through the elasticity neck that can deform, guarantee all can adjust to the best sealed effect under any circumstance, when the silica gel sealed dish pushes down, fix a position through the one end of downward sloping earlier, then wholly seal again, on the one hand can guarantee that the silica gel sealed dish all can normally open the delivery port when by jack-up at every turn, on the other hand can guarantee that the silica gel sealed dish all can seal the delivery port fast when pushing down at every turn.

The utility model discloses produced beneficial effect as follows:

1) the silica gel sealing disc is connected through the elastic connecting handle, so that the silica gel sealing disc has good elasticity, the stressed contact and the sealing boss are ensured to be always pressed tightly against the water outlet under the downward elastic force of the elastic connecting handle, the stressed contact penetrates into the water outlet downwards, and meanwhile, the sealing boss surrounds and tightly presses the water outlet, so that the sealing effect is comprehensively improved, and the water seepage phenomenon is not easy to occur at the water outlet;

2) a floating ball capable of sensing water level is arranged in the water storage chamber, the opening and closing of the water outlet can be controlled through the change of the water level in the water storage chamber under the action of the floating ball, when the water amount in the water storage chamber is reduced, the floating ball descends along with the water level, the top column ascends along with the water level, the top column is contacted with a stressed contact of the top rod in the ascending process, meanwhile, the top column jacks up the top rod, when the top column ascends to an upper limit point, the top column jacks up the top rod to open the water outlet, the water in the water tank flows into the water storage chamber along with the outlet water, the water amount in the water storage chamber is slowly increased, the floating ball ascends along with the water level, the top column descends along with the water level, the top column is separated from the stressed contact, the elastic connecting handle rebounds to reset, the sealing lug boss and the stressed contact are pressed by the elastic force to seal the water outlet, the water outlet sealing device has the advantages that the service life is long, the cost is low, a good sealing effect can be achieved without any electric control equipment, electric energy is not consumed for opening and closing the water outlet, the electric energy is saved, the water outlet is conveniently sealed, and the sealing state of the water outlet is conveniently relieved.

Drawings

Fig. 1 is a schematic perspective view of a silica gel valve in a top view state according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of the silica gel valve in the embodiment of the present invention in a bottom view;

FIG. 3 is a sectional view of the silica gel valve in the embodiment of the present invention;

FIG. 4 is a schematic view of the installation state of the elastic sheet and the ejector rod in the embodiment of the present invention;

FIG. 5 is a schematic diagram illustrating a state that the silica gel sealing disc is jacked up by the jack-up pillar in the embodiment of the present invention;

FIG. 6 is a schematic view of the silica gel sealing plate in the embodiment of the present invention in a reset state after the top pillar is lowered;

fig. 7 is a schematic view illustrating an installation state of the water level control valve according to the embodiment of the present invention;

fig. 8 is a schematic view illustrating a descending state of the floating ball in the water storage chamber according to the embodiment of the present invention;

FIG. 9 is a schematic view of the embodiment of the present invention showing the floating state of the floating ball in the water storage chamber;

in the figure, 101 is an elastic connecting handle, 102 is a silicone sealing disc, 103 is an arc-shaped bulge, 104 is an insert block, 105 is a separating block, 106 is a spring plate, 107 is a silicone sheath, 108 is a top rod, 109 is a sealing boss, 110 is a sealing convex ring, 111 is an elastic neck, 201 is a floating ball, 202 is a connecting rod, 203 is a top column, 204 is a rotating shaft, 205 is a magnet block, 301 is a bottom plate, 302 is a water storage chamber, 303 is a U-shaped clamping groove, and 304 is a jack.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the embodiment, referring to fig. 1-9, the embodied water level control valve comprises a silicone valve installed on the bottom surface of the water tank and a floating ball 201 installed in a water storage chamber 302 below the water tank. The water tank of this embodiment is the water tank that air humidifying gas was used, installs in the reservoir chamber 302 and is used for carrying out the atomizing atomizer to water, and the bottom of water tank is equipped with bottom plate 301 to leave the delivery port that is used for leaking downwards on bottom plate 301, reservoir chamber 302 is located the below of delivery port, and water can directly flow into reservoir chamber 302 downwards after the delivery port of water tank switches on.

As shown in fig. 1-4, the silicone valve includes an elastic connection handle 101 and a silicone sealing disc 102 disposed at one end of the elastic connection handle 101, one end of the elastic connection handle 101 close to the silicone sealing disc 102 is an arc-shaped protrusion 103, the arc-shaped protrusion 103 is configured to extend the elastic connection handle 101, which facilitates the elastic connection handle 101 to generate better elastic deformation, so as to further improve the elastic force of the elastic connection handle 101, and at the same time, prevent the elastic connection handle 101 from losing the elastic force due to long-term stress. The other end of elastic connection handle 101 is for being used for mating the fixed part of installing at the water tank bottom surface, and the fixed part includes that the platykurtic inserts piece 104 and is located the piece 104 and is close to the sealed dish 102 one end of silica gel and separate dog 105, and the thickness that separates dog 105 is greater than the thickness of inserting piece 104, separates the one end face that the dog 105 is close to inserting piece 104 and is used for forming spacing fender that separates. Flat plug 104 is used for the jack 304 of mating insertion water tank bottom plate 301, as shown in fig. 7, the design is for pulling out the formula structure of inserting fast, is convenient for install elastic connection handle 101 on jack 304 fast, is convenient for accomplish fast simultaneously and dismantles the change, all need not adopt any instrument when installation and change elastic connection handle 101, separates that dog 105 plays spacing stability that can also promote the installation in the time, ensures that can not rock after inserting.

Elastic connection handle 101 comprises platykurtic shell fragment 106 and the parcel is at the peripheral silica gel sheath 107 of shell fragment 106, and shell fragment 106 extends to silica gel sealing dish 102 from the fixed part, and shell fragment 106 comprises the stainless steel, and shell fragment 106 provides good elasticity for elastic connection handle 101 and supports, has promoted the stability that elastic connection handle 101 kick-backed, and simultaneously, built-in shell fragment 106 can increase elastic connection handle 101's durability, makes elastic connection handle 101 difficult production warp. The top rod 108 is longitudinally arranged in the silica gel sealing disc 102, the top rod 108 is made of hard plastic, the precision and the stability of stress can be improved by the top rod 108 made of hard plastic, meanwhile, the durability of the top rod 108 is improved, a positioning through hole is formed in one end, close to the silica gel sealing disc 102, of the elastic sheet 106, the top of the top rod 108 is matched, penetrated and fixed in the positioning through hole, the positioning through hole is formed, so that the top of the top rod 108 is fixed with the elastic sheet 106 conveniently, meanwhile, the installation stability of the top rod 108 can be ensured, and the top rod 108 is guaranteed to be not prone to loosening when. The bottom of the ejector rod 108 extends downwards and protrudes out of the bottom surface of the silica gel sealing disc 102 to form a stressed contact which is used for being downwards matched and blocked on a water outlet at the bottom of the water tank, a sealing boss 109 which protrudes downwards and is used for sealing and blocking the water outlet is arranged on the bottom surface of the silica gel sealing disc 102, the sealing boss 109 is positioned at the periphery of the ejector rod 108, and the stressed contact and the sealing boss 109 are always tightly attached to the water outlet by the downward elastic force of the elastic connecting handle 101.

In addition, the top of the silicone sealing disk 102 is connected to the elastic connecting handle 101 through a deformable elastic neck 111, and the bottom surface of the silicone sealing disk 102 is gradually inclined downward from one end close to the fixing portion along the other end. The bottom surface edge of silica gel sealed dish 102 is equipped with downward arch and is used for playing sealing effect's sealed bulge loop 110, and sealed bulge loop 110 seals from the bottom surface edge of silica gel sealed dish 102, has increased sealed rank, forms multilayer structure from peripheral combination and seals, has further promoted sealed effect, makes water more difficult to permeate to the delivery port. The elastic sheet 106, the silica gel sheath 107 and the ejector rod 108 of the embodiment are fixed through secondary injection molding, the connection stability of the elastic sheet 106, the silica gel sheath 107 and the ejector rod 108 can be improved by fixing the elastic sheet 106, the silica gel sheath 107 and the ejector rod 108 through a secondary injection molding process, and the integral combination is ensured without any looseness. The silica gel sealing disc 102 and the silica gel sheath 107 are formed in one step, and the silica gel sealing disc 102 and the silica gel sheath 107 are combined into a whole, so that the overall connectivity and stability are improved.

As shown in fig. 5, 6, 8 and 9, one end of the floating ball 201 extends outwards transversely to form a connecting rod 202, a top pillar 203 extending upwards vertically is arranged at one end of the connecting rod 202 far away from the floating ball 201, the top of the top pillar 203 extends upwards to enter a water outlet at the bottom of the water tank, two lateral surfaces of the connecting rod 202 are vertically provided with rotating shafts 204 transversely, and the rotating shafts 204 are used for being clamped on a U-shaped clamping groove 303 of the water storage chamber 302 in a matching manner. When the floating ball 201 sinks as shown in fig. 5, the top column 203 moves upwards to jack up the silicone sealing disc 102 upwards to conduct the water outlet, as shown in fig. 6, and when the floating ball 201 is floated and ascended, the top column 203 moves downwards, the top column 203 no longer jacks the top rod 108 of the silicone sealing disc 102, so that the silicone sealing disc 102 seals the water outlet again under the action of the elastic force of the elastic connecting handle 101.

In addition, a control switch for controlling the on-off of the power supply circuit is arranged below the floating ball 201, the control switch in the embodiment is composed of a hall sensor, a trigger piece for triggering the control switch is arranged at one end, away from the connecting rod 202, of the floating ball 201, and the trigger piece in the embodiment is composed of a magnet block 205. The setting of control switch and trigger piece for when floater 201 moves down, drive the trigger piece and be close to downwards and trigger control switch, control switch just can cut off whole air humidifier's control supply circuit, use air humidifier stop work, and floater 201 descends because the water yield drops to hardly in the reservoir chamber 302, that is to say the water of water tank is all used up, so the condition of idle running just also can not take place for air humidifier stop work this moment, protect air humidifier better, the life of air humidifier electrical apparatus has been promoted, the consumption of electric energy has been reduced.

The implementation principle of the embodiment is as follows: the installation can be completed by inserting the flat plug 104 into the jack 304 of the bottom plate 301 of the water tank of the air humidifier in a matching way, so that the sealing boss 109 and the ejector rod 108 are plugged on the water outlet of the water tank of the air humidifier in a matching way, meanwhile, the floating ball 201 is embedded in the U-shaped slot 303 of the water storage chamber 302 in a matching way, when the water in the water storage chamber 302 is atomized by the atomizer and gradually exhausted, the floating ball 201 descends along with the water level, the top column 203 ascends along with the water level, the top column 203 contacts with the stressed contact of the ejector rod 108 in the ascending process of the top column 203, the top column 203 ascends to the upper limit point, the ejector rod 108 is jacked upwards by the top column 203, so that the water outlet is opened, at the moment, the water in the water tank flows into the water storage chamber 302 along with the outlet water, the water quantity of the water storage chamber 302 slowly increases, the floating ball 201 ascends along with the water level, the top column 203 descends along, the sealing boss 109 and the stressed contact are pressed downwards by elasticity to seal the water outlet, at the moment, the water storage chamber 302 is just filled, water level control is repeatedly carried out until water in the water tank is consumed, after the water in the water tank is consumed, the floating ball 201 moves downwards to the lower limit point, the trigger piece is driven to be close downwards and trigger the control switch, the control power supply circuit of the whole air humidifier can be cut off by the control switch, and the air humidifier stops working.

The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as the utility model discloses a protection scope.

Claims (10)

1. The water level control valve comprises a silica gel valve arranged on the bottom surface in the water tank and a floating ball arranged in a water storage chamber below the water tank, and is characterized in that: the silica gel valve comprises an elastic connection handle and a silica gel sealing disc arranged at one end of the elastic connection handle, the other end of the elastic connection handle is a fixing part used for being installed on the bottom surface in the water tank in a matched mode, an ejector rod is longitudinally arranged in the silica gel sealing disc, the bottom of the ejector rod extends downwards and protrudes out of the bottom surface of the silica gel sealing disc to form a stressed contact, the stressed contact is used for being matched downwards and blocked on a water outlet at the bottom of the water tank, a sealing boss protruding downwards and used for sealing and blocking the water outlet is arranged on the bottom surface of the silica gel sealing disc, the sealing boss is located on the periphery of the ejector rod, and the stressed contact and the sealing boss are always tightly attached; one end of the floating ball transversely extends outwards to form a connecting rod, a tail end, far away from the floating ball, of the connecting rod is provided with a top pillar extending upwards, the top of the top pillar extends upwards to enter a water outlet in the bottom of the water tank, the connecting rod is rotatably arranged in the water storage chamber, the floating ball and the top pillar are enabled to alternately ascend and descend in a lever mode according to the ascending and descending of the water level of the water storage chamber, when the top pillar ascends to the upper limit point, the top of the top pillar is in contact with a stressed contact of the ejector rod, the top pillar jacks the ejector rod upwards.

2. The water level control valve according to claim 1, wherein: and a control switch for controlling the on-off of the power supply circuit is arranged below the floating ball, and a trigger piece for triggering the control switch is arranged at one end of the floating ball, which is far away from the connecting rod.

3. The water level control valve according to claim 2, wherein: the control switch is composed of a Hall sensor, and the trigger piece is composed of a magnet block.

4. The water level control valve according to any one of claims 1 to 3, wherein: and rotating shafts are transversely and vertically arranged on two side surfaces of the connecting rod and are used for being matched and clamped on the water storage chamber, and the floating ball and the top column realize lifting action along the rotating shafts.

5. The water level control valve according to any one of claims 1 to 3, wherein: the elastic connection handle comprises platykurtic shell fragment and parcel at the peripheral silica gel sheath of shell fragment, and the shell fragment extends to the silica gel sealed dish from the fixed part.

6. The water level control valve according to claim 5, wherein: the shell fragment is close to one end of silica gel sealed dish and is equipped with the location thru hole, and the top of ejector pin is mated to penetrate and fix at the location thru hole.

7. The water level control valve according to any one of claims 1 to 3, wherein: the bottom surface edge of silica gel sealed dish is equipped with downward arch and is used for playing sealed bulge loop of sealed effect.

8. The water level control valve according to any one of claims 1 to 3, wherein: one end of the elastic connection handle close to the silica gel sealing disc is in arc-shaped protruding arrangement.

9. The water level control valve according to any one of claims 1 to 3, wherein: the fixed part includes the platykurtic inserted block and is located the inserted block and is close to the fender piece that separates of silica gel sealed dish one end, and separates the thickness that the fender piece is greater than the thickness of inserted block, separates a terminal surface that the fender piece is close to the inserted block and is used for forming spacing fender that separates.

10. The water level control valve according to any one of claims 1 to 3, wherein: the top of silica gel sealed dish is connected through the elasticity neck of deformability between the elastic connection handle, and the bottom surface of silica gel sealed dish is from the one end of being close to the fixed part along the other end downward sloping gradually.

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