CN104000498B

CN104000498B - A kind of water dispenser rotary timing switch

Info

Publication number: CN104000498B
Application number: CN201410285902.4A
Authority: CN
Inventors: 郭炳磊; 李佳宝; 刘旭程; 韦超毅; 廖益丰; 覃正海
Original assignee: Guangxi University
Current assignee: Guangxi University
Priority date: 2014-06-23
Filing date: 2014-06-23
Publication date: 2016-06-01
Anticipated expiration: 2034-06-23
Also published as: CN104000498A

Abstract

The invention discloses a water dispenser rotary timing switch, comprising: a water dispenser switch chamber; a rotary switch including a knob and a rotating shaft connected to the end of the knob, the rotating shaft is rotatably installed on the water dispenser In the switch room, the knob is located outside the switch room of the water dispenser; one end of the metal conductive rod is fixed on the axis of the rotation shaft away from the knob, and the other end extends in the opposite direction of the axis, and connects with the water dispenser through a wire. A control end of the thermostat is connected; a torsion spring, which is installed on the rotating shaft between the knob and the metal conductive rod, and the two ends are respectively fixed on the inner side wall of the water dispenser switch chamber and the metal On the conductive rod; and the metal conductive base, which is provided with a U-shaped clip, installed under the metal conductive rod, and connected to the other control end of the water dispenser thermostat through a wire; the switch can prevent the water dispenser from heating repeatedly, Avoid the formation of "thousand boiling water".

Description

A kind of water dispenser rotary timing switch

Technical field

The present invention relates to time switch field, in particular to a kind of water dispenser rotary timing switch.

Background technology

At present, water dispenser uses very general. Now being described for Warm water drinking machine, its working process is: first press heater switch, and heating circuit is connected, and electric heating pipe is energized, and starts the tap water in heat hot tank; The water treated in hot tank is heated to 85 DEG C of setting, and temperature controller contact disconnects, and cuts off heating circuit power supply, and electric heating pipe stops heating; When water temperature drop is to 80��82 DEG C, temperature controller contacting electric power loop, electric heating pipe generates heat again; So water temperature is made to remain between 85��95 DEG C again and again.

From the above, there is following weak point in traditional water dispenser heat-processed:

1. tap water is in hot tank after heating repeatedly, can be formed " thousand boiling water ", and this kind of water contains the objectionable impurities such as heavy metal, arsenide, and drink of a specified duration can endanger healthy;

2. to manufacture 1 liter of hot water, when not shutting down, power consumption 1.8 degree daily wanted by the conventional domestic water dispenser that power is 0.5 kilowatt, exactly because its principle of work " burning burning to stop ", virtually cause the energy dissipation of more than 90%, this also tradition water dispenser become " the power consumption king " in household electrical appliance.

Summary of the invention

The present invention is that this switch can prevent water dispenser from repeatedly heating, and avoids the formation of " thousand boiling water " in order to overcome the water dispenser technological deficiency such as heating repeatedly in above-mentioned prior art, invent a kind of water dispenser rotary timing switch.

For solving the problems of the technologies described above, the present invention provides following scheme:

A kind of water dispenser rotary timing switch, comprising:

Water dispenser switch room;

Turn switch, it turning axle comprising knob and being connected with knob end, it is indoor that described turning axle is rotatably installed on described water dispenser switch, and described knob is positioned at described water dispenser switch outdoor;

Metal conducting bar, its one end is fixed on the turning axle axial plane away from described knob, and the other end extends toward the direction that axial plane is contrary, and is connected with a control end of water dispenser temperature controller by wire;

Torsion spring, it is installed on the turning axle between described knob and described metal conducting bar, and two ends are individually fixed on described water dispenser switch room one inner side-wall and described metal conducting bar; And

Metallic conduction base, it is provided with U-clamp, is installed on below described metal conducting bar, and is connected with another control end of water dispenser temperature controller by wire;

Wherein, when described metal conducting bar does not rotate, itself and described U-clamp are that separated position and torsion spring do not produce elastic force; When driving turning axle to drive described metal conducting bar to be sandwiched in the U-clamp of described metallic conduction base by described knob, within a certain period of time, the elastic force produced when being rotated by described torsion spring by described metal conducting bar skids off described U-clamp.

Further, described U-clamp sidewall width is 0.5-3cm.

Further, the material of described metal conducting bar and described metallic conduction base is copper.

Compared with prior art, the present invention has following useful effect: the water dispenser rotary timing switch in the present invention, torsion spring is utilized to realize the conversion of elasticity potential energy and mechanical energy, metal conducting bar is allowed to coordinate the effect realizing timing with U-clamp, change the principle of work of tradition water dispenser, prevent the formation of " thousand boiling water ", also save a large amount of energy simultaneously.

Accompanying drawing explanation

Fig. 1 is the temperature controller structure schematic diagram of existing water dispenser;

Fig. 2 is water dispenser rotary timing switch structural representation of the present invention;

Mark the following drawings mark by reference to the accompanying drawings thereon:

1-water dispenser, 2-turn switch, 21-knob, 22-turning axle, 3-torsion spring, 4-metal conducting bar, 5-metallic conduction base, 51-U shape is pressed from both sides, 6-water dispenser switch room, 1. the-the first control end, 2.-two control end.

Embodiment

Below in conjunction with accompanying drawing, a specific embodiment of the present invention is described in detail, it should be understood that protection scope of the present invention is not by the restriction of embodiment.

Clearly represent unless otherwise other, otherwise in whole specification sheets and claim book, term " comprises " or its conversion will be understood to include the element or integral part stated at such as " comprising " or " including " etc., and does not get rid of other element or other integral part.

Fig. 1 is the temperature controller of existing water dispenser, it is made up of (connecting as described in Figure) temperature control element ST, heat-generating pipe EH, pilot lamp LED, fusible cut-out FU, resistance R, power switch S and diode VD, water in water dispenser can be heated by this temperature controller repeatedly, makes water temperature remain on 88 ��-95 ��; Because of repeatedly heating be easier to formed thousand boiling water, therefore, it has been improved by the present inventor, shown in Fig. 1, is offering two control ends at zero line side, namely the first control end 1. and the 2nd control end 2.;

Again as shown in Figure 2, according to the water dispenser rotary timing switch of the specific embodiment of the invention, comprising: water dispenser switch room 6, turn switch 2, metal conducting bar 4, torsion spring 3 and metallic conduction base 5; The turning axle 22 that turn switch 2 comprises knob 21 and one end is connected with knob 21 end, rotatably (corresponding hole is offered in two side, water dispenser switch room to turning axle 22, turning axle one end is through corresponding hole, get final product around hole to rotate) it is installed in water dispenser switch room 6, it is outside that knob 21 is positioned at water dispenser switch room 6; One end of metal conducting bar 4 is fixed on turning axle 22 axial plane away from knob 21, and the other end extends toward the direction that axial plane is contrary, and is 1. connected with the first control end of water dispenser temperature controller by wire; Torsion spring 3 is installed on the turning axle 22 between knob 21 and metal conducting bar 4, and two ends are individually fixed on water dispenser switch room 6 one inner side-wall and metal conducting bar 4; Metallic conduction base 5 is provided with U-clamp 51, is installed on below metal conducting bar 4, and is connected 2. by wire with the 2nd control end of water dispenser temperature controller;

Wherein, when metal conducting bar 4 does not rotate, itself and U-clamp 51 are that separated position and torsion spring 3 do not produce elastic force; When driving turning axle 22 to drive metal conducting bar 4 to be sandwiched in the U-clamp 51 of metallic conduction base 5 by knob 21, the mechanical energy rotated is converted to the elasticity potential energy of torsion spring 3, torsion spring 3 is made to produce elastic force, within a certain period of time, the elastic force produced when being rotated by torsion spring 3 by metal conducting bar 4 skids off U-clamp 5, is returned to original position.

Time in order to make metal conducting bar 4 be sandwiched in U-clamp 51 increases, and appropriateness can adjust U-clamp 51 sidewall width, preferably be set to 0.5-3cm. For increasing conductive capability, the material of metal conducting bar 4 with metallic conduction base 5 is preferably copper.

The principle of work of the embodiment of the present invention is below described in detail:

By turn knobs 21, turning axle 22 being rotated, thus the metallic conduction copper sheet 4 on axle is contacted with U-clamp 51,2. the first control end the 1. with two control end contacts, and heating circuit is connected, and temperature controller is energized, and heat-generating pipe energising starts the tap water in heat hot tank. Discharge in the process of elasticity potential energy at torsion spring 3, elasticity potential energy is converted to mechanical energy, now torsion spring 3 acts on a swinging moment on axle, this moment can make turning axle 22 return to equilibrium theory of tide, when turning axle 22 returns to equilibrium theory of tide, separately, heating circuit disconnects for metal conducting bar 4 and U-clamp 51, stops heating. Thus avoid repeatedly being heated by the water in hot bottle in drinking machine, formed " thousand boiling water "; And by changing the number of times that knob 21 rotates, the heat-up time of water dispenser can be controlled.

Last it is noted that above embodiment only in order to the present invention is described and and unrestricted technical scheme described in the invention; Therefore, although this specification sheets with reference to each above-mentioned embodiment to present invention has been detailed description, but, it will be understood by those within the art that, still the present invention can be modified or equivalent replace; And all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, it all should be encompassed in the right of the present invention.

Claims

1. A water dispenser rotary timing switch, characterized in that it comprises:

Water dispenser switch room;

A rotary switch, which includes a knob and a rotating shaft connected to the end of the knob, the rotating shaft is rotatably installed in the switch chamber of the water dispenser, and the knob is located outside the switch chamber of the water dispenser;

A metal conductive rod, one end of which is fixed on the surface of the rotating shaft away from the knob, and the other end extends in a direction perpendicular to the axis, and is connected to a control end of the thermostat of the water dispenser through a wire;

A torsion spring, which is installed on the rotating shaft between the knob and the metal conductive rod, and its two ends are respectively fixed on an inner side wall of the switch chamber of the water dispenser and the metal conductive rod; and

A metal conductive base, which is provided with a U-shaped clip, is installed under the metal conductive rod, and is connected to the other control end of the water dispenser thermostat through a wire;

Wherein, when the metal conductive rod is not rotating, it is separated from the U-shaped clip and the torsion spring does not produce elastic force; when the rotating shaft is driven by the knob, the metal conductive rod is clamped on the metal conductive base When it is inside the U-shaped clip, within a certain period of time, the elastic force generated when the metal conductive rod is rotated by the torsion spring slides out of the U-shaped clip.

2. The rotary timing switch according to claim 1, characterized in that, the width of the side wall of the U-shaped clip is 0.5-3 cm.

3. The rotary timing switch according to claim 1, wherein the material of the metal conductive rod and the metal conductive base is copper.