CN2459524Y - Long distant end safety controller for controlling gas tank switch - Google Patents

Abstract

The utility model relates to a far end safety controller for a controlling gas tank switch, which comprises a motor, a gear box which is connected with the motor, a rotary pawl device which is driven by an output gear of the gear box, a clip ring device which makes the motor, the gear box and the rotary pawl device be integrally fixed on a gas cylinder, a switching device, and two micros witches which are respectively arranged on the upper limit and the lower limit of the rotary range of the rotary pawl device. The motor can be rotated by the starting of a positive reversing button on the switching device, and the opening and the closed of a switch knob of the gas cylinder can be remotely controlled from the far end.

Description

The far-end safety governor of gas cylinder switch

The utility model is a kind of far-end safety governor of gas cylinder switch, belongs to natural gas or liquefied petroleum gas safety control.

As everyone knows, though the gas energy offers people's many convenience in life, very big contribution has also been made in lifting to the mankind's quality of the life, yet gas is also shocking because of the disaster that improper use caused, generally speaking, because the switch on the gas cylinder can't remote control, the user is for the convenience on using, then gas cylinder is located at indoor, as in the bathroom or in the kitchen, especially winter indoor door and window close stuffy, when in case the gas micro-leakage takes place, people can't find for the moment, especially after having a bath, the bathroom of whole confined space just is full of gas, and cause various accidents to happen occasionally, very dangerous, therefore, how gas cylinder is moved to outdoor, the remote-controlled again gas energy opens and closes, and just becomes the instant research topic of people, and only the breakdown of gas cylinder switch is subjected to the restriction of conventional manual structure, the existing automatic controller of commonly using can't use, moreover the gas capacity of coal in the gas cylinder is limited, must often upgrade, make the technique for fixing of automatic controller meet with difficulty, the disaster that causes the gas cylinder user takes place again and again and feels simply helpless.

The utility model provides a kind of far-end safety governor of gas cylinder switch, its objective is: move to the gas cylinder that uses outdoor, and place and be not subjected to the airspace that exposes to the sun and rain, gas pipeline is introduced indoor, the indoor teleswitch control of mat opens and closes the gas cylinder switch, and the minimizing accident is to guarantee personal safety.When gas cylinder upgrades, dismounting and fitting operation is easy, the location is really reduced fault and taken place.

The far-end safety governor of a kind of gas cylinder switch of the utility model includes:

One motor; One is connected with together gear-box with motor; The one rotary pawl device that driven by the gear-box output gear; One can be with this motor, gear-box and the locking ring device of rotary pawl device overall fixed on gas cylinder; One switch dress dress; Reach the two tool sensitive switches that divide on the rotating range upper and lower that is located at the rotary pawl device;

The startup that just reverses button on this switch gear of mat can make revolution, to reach the keying purpose of far-end remote control gas cylinder switching knob.

Wherein, this locking ring device system one of is located on the opening portion group fixed L shape arm with it, and one group of mutual mat butterfly screws of movable L shaped arm and being screwed on together, and the shroud of C shape locking ring device is overlapped the shroud periphery of bundle above gas cylinder, more than the rotary pawl device more than the suitable knob that can be plugged in the gas cylinder switch of number rotation claw in the corresponding recess of number, to reach the keying purpose of mat rotation claw rotation gas cylinder switching knob.

The far-end safety governor of a kind of gas cylinder switch of the utility model, its advantage is: safe in utilization, stop or reduce disaster to take place, guarantee personal safety.Upgrade easily, disassemble or assemble are convenient, and rate of fault is reduced and reduced in the location really.

The utlity model has following accompanying drawing:

Fig. 1 is the utility model perspective exploded view.

Fig. 2 is the solid combination schematic representation of the utility model.

Fig. 3 is the utility model generalized section.

Fig. 4 is the floor map of the controller of the utility model.

Number in the figure is as follows:

10 small motors, 12,13 leads, 20 speed-changing gear boxs

21,22,23,24,25,26 gear trains, 27 shells

30 rotary pawl devices, 31 pedestals, 32 stationary axle

33 gears, 34 rotary drums, 35 rotation claws

36 actuating arms, 40 C type locking ring devices, 41 C type shrouds

42 L type arms 43 screw togather with screw 45 hinge type L type arms

46 fixed holes, 47 butterfly screws, 50 gas cylinders

520 8 recesses of 51 C type shrouds, 52 gas switch knobs

53 handle buttons, 54 decompressors, 81,82 sensitive switches

810 pulley arms, 820 pulley arms

Now be described in detail as follows for embodiment and conjunction with figs.:

See also shown in Fig. 1,2,3, the far-end safety governor of a kind of gas cylinder switch of the utility model, it mainly includes:

One small motor 10, one speed-changing gear box 20, one rotary pawl device 30, C type locking ring device 40, sensitive switch 81,82 and composition such as switch, wherein mainly be when the dismounting of gas cylinder renewal and installation exercise process, the supporting structure of the utility model controller, as previously mentioned, because the structure of the shroud 51 on the gas cylinder 50 only is that the confession convenient in carrying is guided and supported and handle button 53 unscrews, so that the gas pipeline 55 via decompressor 54 can be connected on water-heating furnace or the gas stove (not shown), gas cylinder switch button 52 only grips the usefulness of rotation for hand simultaneously, and the gear that there is no any tradition can use, therefore, how the controller with the utility model combines and dismounting with gas cylinder, is intention center of gravity of the present utility model place, explanation sincerely.

As shown in Figure 1, the utility model for the sake of security, use small motor 10, its power supply can be with 1.5 to 9V direct current, after gearbox 20 speed changes, per minute is about 2RPM (per minute 2 changes), because gearbox 20 is via a succession of gear train 21 to 26, so its running torque is quite big, be enough to operate gear 33 rotations of rotary pawl device 30, and rotary pawl device 30 is by a stationary axle 32, the gear 33 of one end face, rotary drum 34, and be located at rotary drum 34 periphery isogonisms distribute more than number rotation claws 35, and one group of bearing (not shown) composition that is located at stationary axle 32 and 34 of rotary drums; This rotation claw 35 is to be set as four tool rotary pawls to fit in four recesses of eight recesses 520 that can be inserted in gas switch knob 52 in the preferred embodiment of the utility model, controls the keying of gas switch knob 52.

The device that the utility model is most important, be C shape locking ring device 40 as mentioned above, this device 40 is the shape that is matched in the C shape shroud 51 of gas cylinder 50, suitable can being placed on outside the shroud 51 enclosed, these C shape locking ring device 40 cordings have the C shape shroud 41 higher than shroud 51, one of shroud 41 openings end has a fixed L shape arm 42, the arm end is established one and is screwed togather with screw 43, the L shaped arm 45 of the hinge type that its opening the other end then has rotatable folding, the arm end is provided with a fixed hole 46, can make butterfly spiral shell 47 fix within it, after being fastened on the shroud 51 of gas cylinder with the C shape locking ring device 40 of convenient the utility model, the movable L shaped arm 45 of hinge type turns clockwise, be interlocked with the arm end of the L shaped arm of fixing 42, the locking of mat the butterfly screws 47 and controller bundle of the utility model is fixed on the gas cylinder shroud 51, as shown in Figure 2, fixed L shape arm 42 is to be located on the handle button 53 with last movable L shaped arm 45 on the C shape locking ring device 40 of the utility model, following fixed L shape arm then is to be located at side under the handle button 53 with following movable L shaped arm 45, mat butterfly screws 47 is fastened on C shape locking ring device 40 week outside the C shape shroud 51 of gas cylinder, the pedestal 31 that so is fixed on the rotary pawl device 30 on the C shape locking ring device 40 promptly is positioned, be fixed on the rotation claw 35 of rotary drum 34 peripheries of pedestal 31 belows, just can just in time be inserted within four corresponding recesses 520 in eight recesses of gas cylinder switching knob 52 action that can order gas switch knob 52 row breakdowns or close in the control of designed circuit.

As shown in Figure 3, the small motor 10 of the utility model controller is to be fixed on outside the gear-box 20 on the shell 27, gear-box 20 then is fixed on the pedestal 31 of rotary pawl device 30, the output gear 26 of gear-box 20 is to stretch within the rotary pawl device 30, and output gear 26 is meshed with gear 33 on the rotary drum 34, start gas switch knobs 52 with driven rotary claw 35.

Now cooperating Fig. 4,5 to manipulate is described as follows:

When mounted, because small motor 10, gear-box 20, rotary pawl device 30 and C shape locking ring device 40 are all and are fixed into one, so need only with the shroud 41 of C shape locking ring device 40 outside the shroud 51 of gas cylinder Monday cover, and with two L shaped arms 42 and 45 with butterfly screws 47 lockings promptly announcement finish; During dismounting, need only unclamp butterfly screws 47 and be about to that the utility model will be whole to be taken off, so no matter the utility model is installed or the equal rapid and convenient very of dismounting, because C shape locking ring device 40 is to be tightened behind the shroud 51 whole fits of butterfly screws 47 by gas cylinder, so its stationary phase can not become flexible when firm really.

When using, the user need only press the far-end switch just change button the time, make small motor 10 just change startup, under slow rotation, make also breakdown slowly of rotary pawl device 40 breakdown gas cylinder switching knobs 52, when gas switch knob 52 opens to maximum, as Fig. 4 institute, be fixed on actuating arm 36 blocks on the rotary drum 34 when the pulley arm 520 of sensitive switch 51, circuit is opened, small motor 10 stops operating, that is this moment, to be the gas cylinder switch enabled hot water by the breakdown tap of can fetching boiling water.In like manner, when not using gas, need only press the reverse button of switch, small motor is reversed, the gas cylinder switching knob is slowly closed, just stop when the actuating arm 36 on the rotary drum 34 of rotary pawl device 40 and the pulley arm 810 of sensitive switch 82, at this moment, the gas cylinder switching knob was fastened already.That is the utility model can be reached the purpose that far-end is controlled the keying of gas cylinder automatically via switch.

Should illustrate around here, the switching circuit of the utility model can be remote cable switch control mode, also can be remote-wireless switch control mode, for example infrared remote controller or RF Digiplex all belong to feasible program, explanation as above in the lump, because the utilization that these control devices are stated for existing skill, relevant explanation is omitted.

Claims (2)

1, a kind of far-end safety governor of gas cylinder switch is characterized in that: it comprise by:

One motor; One is connected with together gear-box with motor; The one rotary pawl device that driven by the gear-box output gear; One with this motor, gear-box and the locking ring device of rotary pawl device overall fixed on gas cylinder; One switch gear; And divide two tool sensitive switches on the rotating range upper and lower that is located at the rotary pawl device to form.

2, the far-end safety governor of a kind of gas cylinder switch according to claim 1, it is characterized in that: wherein, this locking ring device system one of is located on the opening portion group fixed L shape arm with it, and one group of mutual mat butterfly screws of movable L shaped arm and being screwed on together, and with the shroud periphery of the shroud of C shape locking ring device cover bundle above gas cylinder, the rotation claw of rotary pawl device is plugged in the corresponding recess of knob of gas cylinder switch.

Images