CN208596317U - Universal knob and machine is automatically closed using its gas - Google Patents

Abstract

A kind of universal knob and machine is automatically closed using its gas, include: rotation body, hull outside face are formed with multiple holding sections, and inner top is equipped with selective sets of holes displacement member, and medial surface is equipped with the trigger member of inductive switch；Terminal wheel is arranged to wear and engage the rotation body body is automatically closed, inside set inductive switch, miniature motor, driving assembly, the battery etc. of circuit board and its electrical connection, wherein the drive shaft of the driving assembly passes through pushing tow wheel and intermediary wheel, so that the engagement of pushing tow wheel is driven the intermediary wheel in miniature motor starting and drives the terminal wheel, and then the rotation body can be driven to go back to closed position, when miniature motor is inactive, the intermediary wheel is not engaged by pushing tow wheel and is driven, and separation idling conditions is presented, it just can be manually rotated rotation body adjustment stove fire size or switch gas.

Description

Universal knob and machine is automatically closed using its gas

Technical field

The present invention is that easily can be installed on existing various mechanical gas stove tables from luggage using generally applicable knob as core Machine is automatically closed in the light-duty gas of plaque (epipleural or front side board).

Background technique

With the change of the consumption status such as network, sales field, many commodity must have easily carrying, can voluntarily install it is basic Condition.However some " universal " gas oven self closing device patents, only focus on the technological means of " being automatically closed ", and ignore When long and short, thick, thin different gas range switch " shaft " fitting of its " knob " and various labels, there is the problem of specification does not conform to, make At the predicament of the unfavorable implementation of its patent.Really, the problem too thin for shaft, existing known techniques are will be after the drilling of knob sleeve It is inserted into screw locking.It is bothersome after all however with tool, contraposition, locking in crawl space, and knob often rotates, spiral shell Silk is easy to loosen；Still more this method not can solve that shaft is too thick, too short problem.

It is that major label is supplied to by component manufacturer by gas range switch shaft, general axis bar gauge lattice are divided into runicLight face typeTwo kinds of diameters, and generally it is divided into three kinds of length: 1. elongateds (protrude from face version about 1.5cm person)；Medium-sized 2. (apart from panel about 0~0.5cm person)；3. short (is inside hidden in panel, apart from panel about -1cm person). The depth requirements of " sets of holes " are about 1cm again, and the allowable clearance of fitting only has 0.02mm (two), it follows that often See up to six kinds of specification, fitting again must fastening, in response to being not easy really.Furthermore because parts configuration it is improper, cause fitting less than or Deficiency is also failure cause.To hereby enumerate TaiWan, China patent description as after for the missing of prior art.

Such as Fig. 1 the 529699th " gas range switch timing means capable of automatic assembling " patent:

1. its motor active force is in shaft sleeve, too close (radical length is too short) apart from shaft, rotation is laborious.

2. component is more, body is big, at high cost.

3. being both universal type capable of automatic assembling, but knob sets of holes are only applicable in a kind of " shaft " specification.

Such as Fig. 2 the 553361st " timer that gas oven closes fire automatically " patent:

1. its " plate-like wheel " need to be located in the top of knob with multiple " locating wheels ", and with screw rod and spring supporting, increase Axial length causes body excessive, blocked up.

2. can not voluntarily install.

3. knob sets of holes are only applicable in a kind of " shaft " specification.

Such as Fig. 3,4 No. M526658 " gas oven protective device " patents:

1. its " knob ", " shell ", " switch " are connected again after setting up respectively, increase axial length.And it is required in order to meet, It is unpractical that " shaft " length is drawn long and is not had snap-latch surface (non-schematic figure), so that its " knob " can not be applied, Bu Nengtong With, unfavorable implementation.

2. it is the universal type that can voluntarily install that it, which takes off a small wooden pile, then its gear with do not have the shaft fitting of snap-latch surface after, must There are Yi Songdong, the hypodynamic missing of friction because gap is loose.

3. its motor active force drives in shaft itself and rotates very difficult, power consumption, and torsion is insufficient.

4. be its another knob such as Fig. 4 " embodiment, described in specification sentence second from the bottom: " remaining component composition and Embodiment is the same as the various embodiments described above " cloud person, then motor, big pinion gear, electricity should must be added in " knob " accommodation groove Pond ... waits whole components to be only, it is apparent that space is insufficient in its knob accommodation groove；So " knob " can not be only relied at all It can be automatically closed.

In addition, prior art, mostly using " battery " as power supply, only electric power consumes weak time of origin point or speed, it can be by battery The factors such as aging itself, environment temperature, discharge rate (sharp cutting edge of a knife or a sword time intensive using discharge rate can be made to speed) influence, rather than with " when Between ratio " regularly gradually exhaust.Changing factor will cause " temporary parameter " at any time for these, make detecting voltage misalignment, or from The process of light current prompt to electric power insufficient (or exhausted) is too fast.So as user fails to find in time or for electricity of still having a surplus And it is idle in processing, it probably causes because of " electric power is not enough to drive motor closed gas instantly ", and occur to continue the dangerous thing such as dry combustion method. Namely battery type equipment designs blind spot place for this, is related to the thing of the security of the lives and property, can be careless！

Summary of the invention

In view of the bottleneck missing of aforementioned existing conventional construction, present invention is primarily aimed at providing a kind of " universal knob ", It can simply cover and switch " shaft " person for the gas stove table of various different sizes；Top has selective sets of holes in the rotation body shell body Displacement member, it is internal have can optionally mobile big sets of holes, the displaced block of small sets of holes, aforementioned runic can be sleeved onOr light face typeShaft so solves the problems, such as thick, thin and elongated shaft specification.

The rotation body includes two accessories again, and being can optionally and the switching sleeve of big sets of holes, small sets of holes that collocation uses, such as This solves the length issue of medium-sized shaft again；Two switching sleeves again can fitting each other, then with displacement member fitting, such as This solves the length issue of short shaft again.That is, it is only necessary to revolve body, two switching sleeves, just solve all rule Not the problem of lattice do not conform to.In particular, the displaced block and switching sleeve be all it is replaceable, in export trade, if any encounter other specifications " The demand of shaft ", can size needed for the production order of adaptation to local conditions.

Another object of the present invention is to provide a kind of " machine is automatically closed in gas ", can voluntarily install that (pedestal is double with 3M strength Face gluing can consolidate installation in gas oven plaque)；Light and handy inexpensive (component is simplified, cost reduces)；It can be universally used in mechanical watt This furnace table surface (using the universal knob as core, which is auxiliary)；When manually still can smooth operation, and safety Stablize -- technical characteristic is as follows:

1. motor active force is imposed on the external circumferential surface of rotation according to " wheel shaft principle ", so apart from the farthest (radial distance of shaft It is maximum), rotation body largest outside diameter (wheel footpath is maximum) -- to take turns tape spool rotation, most laborsaving power saving.

2. terminal wheel is to revolve body as axis according to " wheel shaft principle " -- axis body is thicker, more laborsaving power saving.

3. bite -- intermediary wheel is not only just driven in miniature motor starting, in hand when manual switch or adjustment stove fire Idling conditions is presented when dynamic.

4. rotation body can engage greatly -- make the terminal wheel that can correspond to engaging at random, and exempts to add locating piece.

5. particular voltage level forced shutdown -- it is about 1V that miniature motor, which starts voltage, then particular voltage level is for example set 2.5V waiting.

Machine is automatically closed in the gas: the knob body, and shell periphery wall is formed with multiple holding sections, medial surface periphery Locate the trigger member of fixed inductive switch；Body is automatically closed, including the container formed by pedestal and upper cover, which is formed with Have the ring sleeve portion of center through hole, be set in one also have center through hole the terminal wheel after wear the rotation body and engage its shell； And extension, it is be equipped with circuit board, inductive switch, miniature motor, driving assembly, battery etc., the wherein driving assembly Drive shaft is by pushing tow wheel and intermediary wheel, in miniature motor starting, the engagement of pushing tow wheel is made to drive the intermediary wheel and drive the end End wheel, and then the rotation body is driven to go back to closed position；When miniature motor is inactive, which is not engaged by pushing tow wheel and drives It is dynamic, separation idling conditions is presented, and can easily can be manually rotated adjustment stove fire or switch gas.

Above-mentioned driving assembly, comprising: the drive shaft of tool flat-cut snap-latch surface, by having the top of the through-hole of corresponding snap-latch surface Push wheel, and the intermediary wheel of the sleeve through hole by not having corresponding snap-latch surface；The Driving plane of the pushing tow wheel is formed with multiple oblique The helical teeth portion of the flank of tooth, convenient for being engaged the intermediary wheel that driving opposing end surface has helical teeth portion, and the rolling of its another end pushes away end face Uniformly radial cloth of stretching forms multiple axial concave-convex wave curved surfaces；It is fixedly arranged on pedestal, and be resisted against the concave curved surface of the pushing tow wheel Fixed vertebra column, just its rolling push away end face in motor actuation with gradually recessed gradually convex wave curved surface contact fixation vertebra column, can be axial past Multiple passage；The sleeve through hole of the intermediary wheel is for ring set elastomer, and when pushing tow wheel Forward, elastomer is compressed, and makes two The engagement of person's helical teeth portion, when the pushing tow wheel moves back, which can loosen rebound, be shot back pushing tow wheel and the intermediary wheel point From, such one axially reciprocating for putting of a contracting, engageable driving intermediary wheel with persistent ground clockwise direction single direction rotation, The extreme gear can be driven to rotate, and rotation body is driven to go back to closed position in turn.

And when electrical power is off, motor stops gradually according to rotatory inertia, rolling push away end face finally can because in motorless situation, It is posted by the fixation vertebra column by terminal of concave curved surface, then elastomer, which is relaxed, flicks, and separates the pushing tow wheel with intermediary wheel；When When can be manually rotated rotation body, because motor is not activated usually and (only starts after alarm sound), the pushing tow can not be driven Wheel, so isolated idling conditions is presented in the intermediary wheel, no matter rotation body is clockwise manually or reverses, all without being bound by motor, driving The Nie card resistance power of axis, pushing tow wheel, and can ease rotation rotation body, adjustment stove fire size or closed gas.

The driving circuit of above-mentioned composition are as follows: microcontroller can be set to and be inserted in the control host of kitchen power outlet, with RF radiofrequency signal connects (embodiment one), this is the need used in response to business；Or can be set in container (embodiment two), it uses High capacity 3V battery, general family use up to three, four years as long as；When the rotation body is rotated with manually opened drive terminal wheel, It opens the inductive switch and inspires electronic route, enable microcontroller starting timer, when gate time to alarm sound knot When Shu Shi or electric power are down to particular voltage level, i.e. starter motor and driving assembly goes back to annular gear wheel, to drive the rotation body to go back to Closed gas.

A kind of universal knob includes: rotation body, has shell, and shell inner top is equipped with selective sets of holes displacement member；The displacement Part includes that limiting slot and active card are set in the limiting slot, can be to the displaced block of limiting slot length direction both ends dislocation；The displacement Block, which is equipped with, may be selected the big sets of holes and small sets of holes applied, be a correspondence is selected to apply the switch shaft being consistent in bore and length, and It when the displaced block dislocation one end or the other end, can block motionless, and the big sets of holes or small sets of holes are to be located at rotation body center.

Universal knob above-mentioned, wherein the limiting slot is in long cube, and the top wall surface in limiting slot is equipped with multiple etc. Spacing limits fin, and the interlude of two inner sidewall of width direction of limiting slot is with two open longitudinal sectional slits at two independent bullets Piece, respectively the inward flange of two inner sidewalls of the independent elastic slice forms hook part；The outer top surface of the displaced block, which is equipped with, can correspond to the grade fins Equal numbers chase, just dislocation engages behind one end or the other end does not shake, under two lateral surfaces nearly two of the displaced block width direction Edge is respectively formed with recessed sliding rail, to hook card for the hook part of the limiting slot when displacement is slided, and after stopping not Disengaging is fallen.

Universal knob above-mentioned, the rotation body include can optionally two accessories selected to use, be one big with displaced block The switching sleeve of the identical big sets of holes of set bore open, the switching sleeve of the identical small sets of holes of the small set bore open of Ji Yiyu displaced block, Wherein there is the switching sleeve of the big sets of holes the convex of small sets of holes that can be sleeved on the displaced block to connect end, the switching sleeve of the small sets of holes End is connect with convex in the big sets of holes that can be sleeved on displaced block, which selects a correspondence and be sleeved on the displaced block Small sets of holes or big sets of holes, then cover the switch shaft being consistent for bore and length；It the grade switching sleeves but also can be socketed each other not only, be The corresponding small sets of holes for being sleeved on the displaced block or big set are selected, then covers the switch shaft being consistent for bore and length.

Machine is automatically closed in a kind of gas, includes: foregoing universal knob, wherein the shell periphery wall is equipped with multiple etc. The holding section of spacing, the trigger member of fixed inductive switch at medial surface periphery；The shell and holding section are that axial length is enough to supply The correspondence holding section contact engaging of the terminal wheel of body is automatically closed；Body is automatically closed in this, comprising: the appearance formed by pedestal and upper cover Set box, which is formed with the ring sleeve portion of a tool center through hole, be set in one also have center through hole the terminal wheel and wear Cover the rotation body and engage its shell and extension, be the inductive switch for accommodating circuit board and its electrical connection, miniature motor, by The driving assembly of miniature motor driving, battery, the LED power display lamp for supplying power supply；Wherein the inductive switch is set to the electricity Road plate, and setting corresponding with trigger member set by the rotation body；The drive shaft of the driving assembly passes through pushing tow wheel and intermediary wheel, Miniature motor makes the engagement of pushing tow wheel drive the intermediary wheel and drive the terminal wheel when starting, and then the rotation body is driven to go back to close stance It sets, when miniature motor is inactive, the intermediary wheel is not engaged by pushing tow wheel and driven, and separation idling conditions is presented.

Machine is automatically closed in gas above-mentioned, and wherein the holding section of the rotation body shell body is along multiple equidistant tangential cards Conjunction portion；The inner circumferential wall of the terminal wheel be formed with multiple equidistant tangential corresponding holding sections, can be protruded to center position Ring sleeve portion and it is corresponding with the holding section of the rotation body shell body engaging.

Machine is automatically closed in gas above-mentioned, and wherein the position base of the ring sleeve portion is formed with to be arranged the terminal wheel Loop order, the inner ring wall of the upper cover position of the ring sleeve portion be can it is opposite with the loop order to limit heavy wall, just the terminal wheel is in ring It is rotated between rank and limit heavy wall and does not shake or shift；The limit thickness wall of the ring sleeve portion open up it is jagged, convenient for intermediary wheel with The contact of terminal wheel is engaged, and the circuit board convenient for inductive switch containing position is locally override in terminal wheel flank of tooth top position, And it is corresponding with trigger member.

Machine is automatically closed in gas above-mentioned, and wherein the inductive switch is magnetic reed switch, which is magnet.

Machine is automatically closed in gas above-mentioned, and wherein the driving assembly includes the drive shaft with snap-latch surface, extends through The pushing tow wheel of through-hole with corresponding snap-latch surface, and the intermediary wheel of the sleeve through hole by not having corresponding snap-latch surface；The top The Driving plane of push wheel is formed with the helical teeth portion of multiple pitch faces, and engageable driving opposing end surface has the intermediary in helical teeth portion Wheel, but the rolling of its another end pushes away end face and uniformly radially stretches the wave curved surfaces that cloth forms multiple axial bumps；It is fixedly arranged on pedestal, and against In the fixation vertebra column of the concave curved surface of the pushing tow wheel, just its rolling pushes away end face in motor actuation with gradually recessed gradually convex wave curved surface contact The fixation vertebra column and axis, and it is axially reciprocal passage；The sleeve through hole ring set spring of the intermediary wheel, convenient pushing tow wheel Forward When elastomer compressed, both make the engagement of helical teeth portion, when the pushing tow wheel moves back, spring is relaxed rebound, pushing tow wheel be shot back and Intermediary wheel separation, axially reciprocating, engagement drive the persistent clockwise direction single direction rotation of the intermediary wheel whereby.

Machine is automatically closed in gas above-mentioned, and wherein the circuit board is equipped with microcontroller, buzzer, the upper cover table of the extension Face end is equipped with the transmittance section of time display, key group, the involution button of restarting, display lamp；The wherein microcontroller, it is built-in There is counting procedure, preset time or can manually set the time, and connect: magnetic reed switch sensor circuit, the input terminal magnetic red are opened It closing, motor drive circuit, output end connects the miniature motor, flash driving circuit, and output end connects the power on light, The drive motor driving circuit when voltage value is down to particular value, and drive flash driving circuit；Timing setting circuit, input terminal It is electrically connected the key group；And voice drive circuit, output end connect the buzzer；Restart involution circuit, input terminal It is to connect the involution button；Power circuit, input terminal connect the battery.

Machine is automatically closed in a kind of gas, includes: machine is automatically closed in foregoing gas, and wherein the circuit board is equipped with micro-control Device processed, control circuit connect RF RF signal receiving and s ending circuit and magnetic reed switch sensor circuit, the input terminal magnetic reed switch；And Motor drive circuit, output end are to connect the miniature motor；And flash of light driving (detecting voltage) circuit, output end are connections The power on light；Be inserted in the control host of power outlet, comprising casing and it is interior set be equipped with microcontroller and buzzer Circuit board, the machine shell panel are equipped with time display, key group, involution button with the circuit board electrical connection；In the microcontroller Counting procedure is had, preset time or the time can be manually set；Its main control circuit connects RF RF signal receiving and s ending circuit, is and this The RF RF signal receiving and s ending circuit two-way signaling connection of circuit board body is automatically closed；And timing setting circuit, input terminal are connections The key group；Involution circuit is restarted, input terminal is to connect the involution button；Output end connects the time display；Sound Driving circuit, output end are to connect the buzzer.

Detailed description of the invention

Fig. 1: existing known No. 529699 patent expanded schematic diagram.

Fig. 2: existing known No. 553361 patent forward sight section view comparative diagram.

Fig. 3: existing known one implementation example figure of M526658 patent.

Fig. 4: existing known another implementation example figure of M526658 patent.

Fig. 5-1: for the rotation body schematic diagram of universal knob of the present invention.

Fig. 5-2: the schematic diagram that body is automatically closed is incorporated into for present invention rotation body.

Fig. 6-1: for the schematic diagram of displacement member expansion of the invention.

Fig. 6-2: for the limiting slot enlarged diagram of the displacement member of the invention.

Fig. 7-1: for the small sets of holes of the displacement member of the invention and the schematic diagram of two switching sleeve fittings.

Fig. 7-2: for the big sets of holes of the displacement member of the invention and the schematic diagram of two switching sleeve fittings.

Fig. 8-1: being the displaced block of the invention and two switching sleeves in runic elongated shaft fitting configuration diagrammatic cross-section.

Fig. 8-2: being the displaced block of the invention and two switching sleeves in the medium-sized shaft fitting configuration diagrammatic cross-section of runic.

Fig. 8-3: being the displaced block of the invention and two switching sleeves in runic short shaft fitting configuration diagrammatic cross-section.

Fig. 9-1: being the displaced block of the invention and two switching sleeves in light face type elongated shaft fitting configuration diagrammatic cross-section.

Fig. 9-2: being the displaced block of the invention and two switching sleeves in the medium-sized shaft fitting configuration diagrammatic cross-section of light face type.

Fig. 9-3: being the displaced block of the invention and two switching sleeves in light face type short shaft fitting configuration diagrammatic cross-section.

Figure 10-1: the front schematic view before engaging the rotation body is worn for the body that is automatically closed of the invention.

Figure 10-2: the front schematic view after engaging the rotation body is worn for the body that is automatically closed of the invention.

Figure 11: machine expanded schematic diagram is automatically closed for gas of the invention.

Figure 12-1: body bevel gear, face gear schematic cross-sectional view (one) is automatically closed for of the invention.

Figure 12-2: body bevel gear, face gear schematic cross-sectional view (two) is automatically closed for of the invention.Figure 13-1: for this hair Bright driving assembly expanded schematic diagram.

Figure 13-2: for the pushing tow wheel schematic diagram of driving assembly of the invention.

Figure 13-3: for the intermediary wheel schematic diagram of driving assembly of the invention.

Figure 14: another pattern schematic diagram of body is automatically closed for the present invention.

Figure 15: control host schematic diagram is attached to for the present invention is micro-.

Figure 16-1: the circuit that machine (separation of control host) is automatically closed for gas of the present invention operates block diagram.

Figure 16-2: the circuit for present invention control host operates block diagram.

Figure 17: the circuit running block diagram that control circuit stand-alone product is set in machine is automatically closed for gas of the present invention.

[main element symbol description]

1: rotation body 10: convex handle

11: shell 110: holding section

12: displacement member 121: limiting slot

1210: open longitudinal sectional seam 1211: limit fin

1212: elastic slice 1213: hook part

122: displaced block 1221: chase

1223: sliding rail G: gas stove table plaque

A1: runic elongated shaft A2: the medium-sized shaft of runic

A3: runic short shaft B1: light face type elongated shaft

B2: the medium-sized shaft B3 of light face type: light face type short shaft

13,14: switching sleeve 131,141: convex to connect end

A, a: big sets of holes B, b: small sets of holes

2, body 20: container 2': is automatically closed

200: center through hole 21,21': pedestal

22: upper cover 23: ring sleeve portion

231: loop order 221: limiting thick wall

2210: notch 24: extension

25: fixed vertebra column 33: battery

330,330': battery chamber 31,31': circuit board

34: display lamp 341: transmittance section

4,4': inductive switch 40,40': trigger member

5: miniature motor 50: motor groove

6: driving assembly 61: drive shaft

610: snap-latch surface 62: pushing tow wheel

6210: corresponding snap-latch surface 623: Driving plane

6231: helical teeth portion 624: rolling pushes away end face

6241: wave curved surface 63: spring

64,64': intermediary wheel 640: sleeve

6401: through-hole 643: opposing end surface

6431: helical teeth portion 65,65': terminal wheel

650: center through hole 651,651': corresponding holding section

7: microcontroller 70,70': control circuit

71:RF RF signal receiving and s ending circuit 72,72': timing setting circuit

730,730': power circuit 73,73': flash driving circuit

74,74': magnetic reed switch sensor circuit 75,75': motor drive circuit

76': voice drive circuit 77': restarting involution circuit

8: microcontroller 80: main control circuit

801: display 802: key group

807: involution button 81:RF RF signal receiving and s ending circuit

82: timing setting circuit 830: power circuit

831: circuit board 86: voice drive circuit

87: restarting involution circuit 9: control host

Specific embodiment

It please join Fig. 5~10: there is shell 11, formed above shell convex comprising rotation body 1 for " universal knob " of the invention Handle 10,11 inner top of shell are equipped with selective sets of holes displacement member 12, which includes being set by limiting slot 121 and active card In in the limiting slot 121, it can be equipped with to the displaced block 122 of limiting slot length direction both ends dislocation, the displaced block and may be selected to apply Big sets of holes A and small sets of holes B, be the switch shaft that can be selected corresponding set and be consistent for bore and length, which is runic Elongated shaft A1 and light face type elongated shaft B1, and work as the displaced block dislocation limiting slot one end or the other end, can block it is motionless, and And the big sets of holes A or small sets of holes B are to be located at rotation body center.

Please join Fig. 6: the limiting slot is in long cube, and the top wall surface position in the limiting slot is equipped with multiple equidistant limits Fin 1211, the interlude of two inner sidewall of width direction of limiting slot with the longitudinal sectional seam 1210 of two parallel openings, are formed respectively Two independent elastic slices 1212, respectively the inward flange of two inner sidewalls of the independent elastic slice forms hook part 1213；It is pushed up outside the displaced block 122 Face is equipped with the chase 1221 that can correspond to grade limit fin 1211, and just displaced block dislocation engages behind one end or another end and do not shake, It is respectively formed with recessed sliding rail 1223 at nearly two lower edge of two lateral surfaces of the displaced block width direction, to slide in displacement When for the hook part 1213 of the limiting slot hook card, and do not depart from and fall after stopping.

Please join Fig. 7~9: the rotation body includes two accessories, is the switching of big sets of holes a identical with the big set bore open of displaced block Sleeve 13, and the switching sleeve 14 of small sets of holes b identical with the small set bore open of displaced block, the wherein switching sleeve 13 of the big sets of holes Convex with the small sets of holes that can be sleeved on the displaced block connects end 131, and the switching sleeves 14 of the small sets of holes has and can be sleeved on displacement Convex in the big sets of holes of block connects end 141, be select it is corresponding be sleeved on the small sets of holes or big sets of holes of the displaced block after, then cover for bore And the switch shaft that length is consistent, the switch shaft are the medium-sized shaft A2 of runic and light face type elongated shaft B2；This waits reducing sleeves again Cylinder can be socketed each other again after, be select it is corresponding be sleeved on the small sets of holes or big sets of holes of the displaced block after, then cover for bore and length The switch shaft being consistent, the switch shaft are runic short shaft A3 and light face type short shaft B3.

It please join Figure 10~16: for the embodiment one of " machine is automatically closed in gas " of the invention comprising: the rotation body 1, the shell Body 11 has the axial length (can be such as, but not limited to 2.5cm) for covering the displacement member, so that between waiting set by the shell periphery wall Away from multiple holding sections 110, engaging, shell are contacted conducive to the correspondence holding section 651 (Fig. 5) for the terminal wheel 65 that body 2 is automatically closed The trigger member 40 of fixed inductive switch at medial surface periphery；Body 2 is automatically closed in this, comprising: is formed by pedestal 21 and upper cover 22 Container 20, the container are formed with the ring sleeve portion 23 of tool center through hole 200, are to be arranged the terminal wheel of center through hole 650 of also having Wear the rotation body after 65 and engage its shell and extension 24, be accommodate circuit board 31 and its electrical connection the inductive switch 4, It is fixedly arranged on the miniature motor 5 of motor groove 50, by the driving assembly 6 of miniature motor driving, the battery 33 for being placed in battery chamber 330, electricity Source display lamp 34, and the transmittance section 341 set on upper cover upper surface；Wherein the drive shaft 61 of the driving assembly 6 passes through pushing tow wheel 62 And intermediary wheel 64 makes the engagement of pushing tow wheel drive the intermediary wheel and drive the terminal wheel, and then driving should in miniature motor starting Rotation body goes back to closed position；When miniature motor is inactive, which is not engaged by pushing tow wheel and drives, and separation idle running shape is presented State, and can easily can be manually rotated adjustment stove fire or switch gas.

Please join Figure 11: the position base of the ring sleeve portion 23 is formed with the loop order 231 to be arranged the terminal wheel, the ring The upper cover position inner ring wall in set portion 23 be can with the loop order 231 it is opposite to limit thickness wall 221, just the terminal wheel is in loop order It is rotated between limit heavy wall；The limit thickness wall 221 opens up jagged 2210, contacts and nibbles with terminal wheel 65 convenient for intermediary wheel 64 Close, and override above the terminal wheel flank of tooth convenient for inductive switch 4 and the part of the circuit board of set position 31, and with 40 phase of trigger member It is corresponding.To exempt locating piece and reduce space.

Please join Figure 10~12: the holding section 110 of 1 shell 11 of rotation body is along multiple equidistant tangential sections, the terminal wheel 65 inner circumferential wall be formed with multiple equidistant tangential corresponding holding sections 651, be that loop order 231 is protruded to center position, And it can engaging corresponding with the holding section of the rotation body shell body.

It please join Figure 12: gear ratio 51 is equipped in the miniature motor, to increase torsion；The intermediary wheel of the driving assembly 64 and terminal wheel 65 can be two bevel gears；Intermediary wheel 64' is spur gear, which is a face gear；The induction is opened Pass 4 and the trigger member 40 can be such as, but not limited to magnetic reed switch and magnet.

Please join Figure 13: the driving assembly 6 includes the drive shaft 61 of tool snap-latch surface 610, by having corresponding snap-latch surface 6210 Through-hole 621 the pushing tow wheel 62, and intermediary wheel 64 of 640 through-hole 641 of sleeve by not having corresponding snap-latch surface；The top The Driving plane 623 of push wheel is formed with the helical teeth portion 6231 of multiple pitch faces, has to be engaged driving opposing end surface 643 The intermediary wheel 64 in helical teeth portion 6431, another end are formed with rolling and push away end face 624, are uniform radial to stretch cloth to be formed with multiple axial directions recessed Convex wave curved surface 6241；It is fixedly arranged on pedestal 21, and is resisted against the fixation vertebra column 25 of the concave curved surface of the pushing tow wheel, just its rolling pushes away End face, with gradually recessed gradually convex wave curved surface contact fixation vertebra column, is axially reciprocal passage in motor actuation；The intermediary wheel 64 The sleeve 640 for ring set spring 63, when pushing tow wheel Forward, elastic component is compressed, and both makes the engagement of helical teeth portion, when this When pushing tow wheel moves back, which can loosen rebound, be shot back pushing tow wheel and separate with the intermediary wheel, the axial direction that a contracting one is put whereby It moves back and forth, the persistent clockwise direction single direction rotation of the intermediary wheel can be driven, the terminal wheel can be driven to rotate, and band in turn Dynamic rotation body goes back to closed gas.

And when electrical power is off, miniature motor slowly stops rotating according to rotatory inertia, then rolling push away end face finally can be because without dynamic It is posted by the fixation vertebra column by terminal of concave curved surface in the case where power, also spring can be made to be separated with the intermediary wheel；When manual rotation When rotating body, because miniature motor is not activated (it only starts after warning sound) usually, the pushing tow wheel can not be driven, So isolated idling conditions is presented in the intermediary wheel, no matter rotation body is clockwise manually or reverses, intermediary wheel is all limited by with terminal wheel The motor, drive shaft, the Nie card resistance power of pushing tow wheel, and can ease rotation rotation body, adjustment stove fire size or closed gas.

Please join Figure 14: for the enforceable different types of the present invention, which is set to the electricity Road plate 31', and setting corresponding with trigger member 40' set by the rotation body.

Please join Figure 15: control host 9 is inserted in kitchen power outlet, and panel is equipped with time display 801, key Group 802, the involution button 807 restarted；Its circuit board 831 is equipped with buzzer (not shown).

Please join Figure 16-1: internal circuit board 31 is automatically closed in this, 31' is equipped with microcontroller 7, and control circuit 70 connects RF RF signal receiving and s ending circuit 71, magnetic reed switch sensor circuit 74 (its input terminal magnetic reed switch 4), 75 (its of motor drive circuit Output end is to connect the miniature motor 5)；And the detecting voltage unit between input terminal and the battery, flash driving circuit 73 (its output end is to connect the LED power on light 34)；Power circuit 730, input terminal connect the battery 33.

Please join Figure 16-2: the microcontroller 8 of the control host 9 inside has counting procedure, preset time or can manually set Time；Its main control circuit 80 connects RF RF signal receiving and s ending circuit 81, (is that intracorporal RF RF signal receiving and s ending electricity is automatically closed with this The connection of 71 signal of road) and timing setting circuit 82 (its input terminal is to connect the key group 802), restarting involution circuit 87 (its input terminal is to connect the involution button 807), output end connect the time display 801, (it is exported voice drive circuit 86 End is to connect the buzzer)；Power circuit 830, input terminal connect the plug of the control host.

More than, when the rotation body is with manually opened, so that the inductive switch 4 unlatching is inspired electronic route, and radio frequency enables the micro-control Device 7 processed starts timer or according to manually setting timing, in gate time to driving warning sound, at the end of the sound, i.e. and radio frequency Starter motor enables driving assembly go back to terminal wheel, to drive the rotation body to go back to closed position.Or when voltage decline season flash of light is driven Dynamic circuit drives LED display lamp flashing, (such as 2.5V) drive motor driving circuit when voltage value is down to particular value, enables it should Terminal wheel is driven after driving assembly actuation, and rotation body is driven to go back to closed position.

Please join Figure 17, be illustrated for two circuit of embodiment: be same as embodiment one (Figure 16-1) internal micro-control is automatically closed Device electronics processed is equipped with, but omits RF RF signal receiving and s ending circuit；And increase to: the upper lid surface end be equipped with time display, key group, Involution button, circuit board are equipped with buzzer (above not shown)；The built-in counting procedure of the microcontroller, can preset time or hand Dynamic setting time, and connecting timing setting circuit 72'(its input terminal is the key group for connecting upper cover), restarting involution electricity Its input terminal of road 73'(be connect upper cover the involution button), output end connection upper cover the time display, sound driver electricity 76'(its output end in road is to connect the buzzer).

The above descriptions are merely preferred embodiments of the present invention, not does in any form to the utility model Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above Hold the equivalent embodiment for being modified or being modified to equivalent variations, but all without departing from technical solutions of the utility model Hold, according to the technical essence of the utility model any simple modification, equivalent change and modification made to the above embodiment, still It is within the scope of the technical solutions of the present invention.

Claims (14)

1. a kind of universal knob, it is characterised in that include: rotation body has shell, and shell inner top is equipped with selective sets of holes displacement Part；The displacement member includes that limiting slot and active card are set in the limiting slot, can be to the displacement of limiting slot length direction both ends dislocation Block；The displaced block is equipped with the big sets of holes and small sets of holes that may be selected to apply, and the big sets of holes and small sets of holes of the displaced block are to select one to correspond to The switch shaft that set is consistent for bore and length, and cause that the set is used in the big sets of holes of switch shaft or small sets of holes are to be located at rotation body Center.

2. universal knob according to claim 1, it is characterised in that: wherein the limiting slot is in long cube, in limiting slot Interior top wall surface is equipped with multiple equidistant limit fins, and the interlude of two inner sidewall of width direction of limiting slot is with two openings Longitudinal sectional slit is at two independent elastic slices, and respectively the inward flange of two inner sidewalls of the independent elastic slice forms hook part；It is pushed up outside the displaced block Face is equipped with the equal numbers chase that can correspond to the grade fins, is respectively formed at nearly two lower edge of two lateral surfaces of the displaced block width direction There is recessed sliding rail, to hook card for the hook part of the limiting slot when displacement is slided, and does not depart from and fall after stopping.

3. universal knob according to claim 1, it is characterised in that: the rotation body include can optionally and selected to use two A accessory is the switching sleeve of a big sets of holes identical with the big set bore open of displaced block, the small set bore open phase of Ji Yiyu displaced block The switching sleeve of same small sets of holes, wherein there is the switching sleeve of the big sets of holes the convex of small sets of holes that can be sleeved on the displaced block to connect There is can be sleeved in the big sets of holes of displaced block convex to connect end for end, the switching sleeves of the small sets of holes, which is to select The one corresponding small sets of holes or big sets of holes for being sleeved on the displaced block, then cover the switch shaft being consistent for bore and length；This etc. again Switching sleeve can be socketed each other again, be to select the corresponding small sets of holes for being sleeved on the displaced block or big set, then cover for bore and length Spend the switch shaft being consistent.

4. machine is automatically closed in a kind of gas, it is characterised in that include:

Universal knob as claimed any one in claims 1 to 3, wherein the shell periphery wall is equipped with multiple equidistant engagings Portion, the trigger member of fixed inductive switch at medial surface periphery；The shell and holding section are that axial length is enough for automatic closure body Terminal wheel correspondence holding section contact engaging；

Body is automatically closed in this, comprising: the container formed by pedestal and upper cover, the container are formed with the ring of a tool center through hole Set portion, be set in one also have center through hole the terminal wheel after and wear the rotation body and engage its shell and extension, be hold Circuits plate and its inductive switch of electrical connection, the driving assembly driven by the miniature motor, supply power supply at miniature motor Battery, LED power display lamp；Wherein the inductive switch is set to the circuit board, and with trigger member is corresponding set by the rotation body sets It sets；The drive shaft of the driving assembly drives the engagement of pushing tow wheel in this in miniature motor starting by pushing tow wheel and intermediary wheel Idle wheel and drive the terminal wheel, and then the rotation body is driven to go back to closed position, when miniature motor is inactive the intermediary wheel not by The engagement driving of pushing tow wheel, and separation idling conditions is presented.

5. machine is automatically closed in gas according to claim 4, it is characterised in that: wherein the holding section of the rotation body shell body is edge Multiple equidistant tangential holding sections；The inner circumferential wall of the terminal wheel is formed with and multiple equidistant tangential corresponding engagings Portion can protrude from ring sleeve portion and engaging corresponding with the holding section of the rotation body shell body to center position.

6. machine is automatically closed in gas according to claim 4, it is characterised in that: wherein position base shape of the ring sleeve portion At the loop order having to be arranged the terminal wheel, the inner ring wall of the upper cover position of the ring sleeve portion be can it is opposite with the loop order to limit Position heavy wall；The limit thickness wall of the ring sleeve portion opens up jagged, contacts engagement with terminal wheel convenient for intermediary wheel, and open convenient for incuding The circuit board containing position is closed locally to override in terminal wheel flank of tooth top position, and it is corresponding with trigger member.

7. machine is automatically closed in gas according to claim 4, it is characterised in that: wherein the inductive switch is magnetic reed switch, The trigger member is magnet.

8. machine is automatically closed in gas according to claim 4, it is characterised in that: wherein the driving assembly includes having engaging The drive shaft in face extends through the pushing tow wheel of the through-hole with corresponding snap-latch surface, and the set by not having corresponding snap-latch surface The intermediary wheel of cylinder through-hole；The Driving plane of the pushing tow wheel is formed with the helical teeth portion of multiple pitch faces, engageable driving opposite end Face has the intermediary wheel in helical teeth portion, and the rolling of its another end pushes away end face and uniformly radially stretches the waves song that cloth forms multiple axial bumps Face；It is fixedly arranged on pedestal, and is resisted against the fixation vertebra column of the concave curved surface of the pushing tow wheel, just its rolling pushes away end face in motor actuation with gradually Recessed gradually convex wave curved surface contact fixation vertebra column and axis, and it is axially reciprocal passage；The sleeve through hole ring set of the intermediary wheel Spring, elastomer is compressed when the convenient pushing tow wheel moves forward, and makes the engagement of the two helical teeth portion, spring is put when the pushing tow wheel moves back Pine rebound, pushing tow wheel is shot back to be separated with the intermediary wheel, whereby axially reciprocating, the engagement driving persistent up time of the intermediary wheel Needle direction single direction rotation.

9. machine is automatically closed in gas according to claim 4, it is characterised in that: wherein the circuit board be equipped with microcontroller, Buzzer, the upper lid surface end of the extension be equipped with time display, key group, the involution button of restarting, display lamp it is saturating Light portion；The wherein microcontroller, inside has counting procedure, preset time or can manually set the time, and connect: magnetic reed switch sense Answer circuit, the input terminal magnetic reed switch, motor drive circuit, output end connect the miniature motor, flash driving circuit, Output end connects the power on light, the drive motor driving circuit when voltage value is down to particular value, and drives flash of light driving electricity Road；Timing setting circuit, input terminal are electrically connected the key group；And voice drive circuit, output end connect the buzzer；Weight New starting involution circuit, input terminal are to connect the involution button；Power circuit, input terminal connect the battery.

10. machine is automatically closed in gas according to claim 4, it is characterised in that:

Wherein the circuit board is equipped with microcontroller, and control circuit connects RF RF signal receiving and s ending circuit and magnetic reed switch induced electricity Road, the input terminal magnetic reed switch；And motor drive circuit, output end are to connect the miniature motor；And flash driving circuit, Its output end is to connect the power on light；

It is inserted in the control host of power outlet, it, should comprising casing and the interior circuit board for being equipped with microcontroller and buzzer set Machine shell panel is equipped with time display, key group, involution button with the circuit board electrical connection；Counting journey is had in the microcontroller Sequence preset time or can manually set the time；Its main control circuit connects RF RF signal receiving and s ending circuit, is that body is automatically closed with this The RF RF signal receiving and s ending circuit two-way signaling of circuit board connects；And timing setting circuit, input terminal are to connect the key group；Weight New starting involution circuit, input terminal are to connect the involution button；Output end connects the time display；Voice drive circuit, Output end is to connect the buzzer.

11. machine is automatically closed in gas according to claim 5, it is characterised in that:

Wherein the circuit board is equipped with microcontroller, and control circuit connects RF RF signal receiving and s ending circuit and magnetic reed switch induced electricity Road, the input terminal magnetic reed switch；And motor drive circuit, output end are to connect the miniature motor；And flash driving circuit, Its output end is to connect the power on light；

It is inserted in the control host of power outlet, it, should comprising casing and the interior circuit board for being equipped with microcontroller and buzzer set Machine shell panel is equipped with time display, key group, involution button with the circuit board electrical connection；Counting journey is had in the microcontroller Sequence preset time or can manually set the time；Its main control circuit connects RF RF signal receiving and s ending circuit, is that body is automatically closed with this The RF RF signal receiving and s ending circuit two-way signaling of circuit board connects；And timing setting circuit, input terminal are to connect the key group；Weight New starting involution circuit, input terminal are to connect the involution button；Output end connects the time display；Voice drive circuit, Output end is to connect the buzzer.

12. machine is automatically closed in gas according to claim 6, it is characterised in that:

Wherein the circuit board is equipped with microcontroller, and control circuit connects RF RF signal receiving and s ending circuit and magnetic reed switch induced electricity Road, the input terminal magnetic reed switch；And motor drive circuit, output end are to connect the miniature motor；And flash driving circuit, Its output end is to connect the power on light；

It is inserted in the control host of power outlet, it, should comprising casing and the interior circuit board for being equipped with microcontroller and buzzer set Machine shell panel is equipped with time display, key group, involution button with the circuit board electrical connection；Counting journey is had in the microcontroller Sequence preset time or can manually set the time；Its main control circuit connects RF RF signal receiving and s ending circuit, is that body is automatically closed with this The RF RF signal receiving and s ending circuit two-way signaling of circuit board connects；And timing setting circuit, input terminal are to connect the key group；Weight New starting involution circuit, input terminal are to connect the involution button；Output end connects the time display；Voice drive circuit, Output end is to connect the buzzer.

13. machine is automatically closed in gas according to claim 7, it is characterised in that:

Wherein the circuit board is equipped with microcontroller, and control circuit connects RF RF signal receiving and s ending circuit and magnetic reed switch induced electricity Road, the input terminal magnetic reed switch；And motor drive circuit, output end are to connect the miniature motor；And flash driving circuit, Its output end is to connect the power on light；

It is inserted in the control host of power outlet, it, should comprising casing and the interior circuit board for being equipped with microcontroller and buzzer set Machine shell panel is equipped with time display, key group, involution button with the circuit board electrical connection；Counting journey is had in the microcontroller Sequence preset time or can manually set the time；Its main control circuit connects RF RF signal receiving and s ending circuit, is that body is automatically closed with this The RF RF signal receiving and s ending circuit two-way signaling of circuit board connects；And timing setting circuit, input terminal are to connect the key group；Weight New starting involution circuit, input terminal are to connect the involution button；Output end connects the time display；Voice drive circuit, Output end is to connect the buzzer.

14. machine is automatically closed in gas according to claim 8, it is characterised in that:

Wherein the circuit board is equipped with microcontroller, and control circuit connects RF RF signal receiving and s ending circuit and magnetic reed switch induced electricity Road, the input terminal magnetic reed switch；And motor drive circuit, output end are to connect the miniature motor；And flash driving circuit, Its output end is to connect the power on light；

It is inserted in the control host of power outlet, it, should comprising casing and the interior circuit board for being equipped with microcontroller and buzzer set Machine shell panel is equipped with time display, key group, involution button with the circuit board electrical connection；Counting journey is had in the microcontroller Sequence preset time or can manually set the time；Its main control circuit connects RF RF signal receiving and s ending circuit, is that body is automatically closed with this The RF RF signal receiving and s ending circuit two-way signaling of circuit board connects；And timing setting circuit, input terminal are to connect the key group；Weight New starting involution circuit, input terminal are to connect the involution button；Output end connects the time display；Voice drive circuit, Output end is to connect the buzzer.