CN103939952A - Automatic switch sleeve of chronometric rotary button - Google Patents
Automatic switch sleeve of chronometric rotary button Download PDFInfo
- Publication number
- CN103939952A CN103939952A CN201410163589.7A CN201410163589A CN103939952A CN 103939952 A CN103939952 A CN 103939952A CN 201410163589 A CN201410163589 A CN 201410163589A CN 103939952 A CN103939952 A CN 103939952A
- Authority
- CN
- China
- Prior art keywords
- gear
- escapement
- centering block
- chuck
- state
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses an automatic switch sleeve of a chronometric rotary button. The inner end of a plane volute spring is arranged on a rotary shaft; the outer end of the plane volute spring is arranged on an upper disc end shaft; the lower end of the rotary shaft is sleeved on a switch chuck; a sideband gear is connected with the swing block part of an escapement swing block; a central gear is connected with the sideband gear; a chuck wheel is attached to the central gear; the rotary shaft is sleeved with the chuck wheel; a switch handle is fixedly connected with the rotary shaft; the central gear and the chuck wheel are sleeved on the rotary wheel; when the plane volute spring is at locked state, the chuck wheel streaks over the gear lugs at the upper end of the central gear so that the central gear, the sideband gear and the escapement swing block do not rotate; a chronometric device controls the first and second states of a trigger, an upper swing rod of the escapement swing block is clamped when the trigger is at the first state and is released from clamping when the trigger is at the second state.
Description
Technical field
The present invention relates to machine driving and automation control area, more particularly, the present invention relates to a kind of towards the research and development of existing knob switch, Timing closing motion is provided or touches the servicing unit of the spinning movement of knob, it can be by default duration, the spinning movement of automatically closing over time the knob switch on the electrical equipment such as non-timed formula gas range, electric fan, electric cooker or touching the knob on the electrical equipment such as non-timed formula gas range, electric fan, electric cooker after scheduled duration.
Background technology
There is potential user's demand in the capable of automatic cut-off gas in timing kitchen range top (operating personnel are because of under situation such as leave, busy temporarily) under a lot of scenes.But at present, most gas kitchen ranges that sell market do not have timing closing function, the gas range of possessing as for family, this ratio is higher.
At present on market, existing gas burner that can timing function, wherein embedded electronic module, utilizes the in addition timing after combustion gas knob starts of electronics mode, automatic self-closing gas kitchen range after subscribing duration and arriving.But, in residential kitchen, most of gas burner does not have timing automatic closing function at present, extensively there is the traditional type gas kitchen range of resident family for this class, great majority all do not reach normal service life, if to obtain clocking capability and all change Novel gas cooker be that daily life makes troubles, and bring huge waste.But, due to the disappearance of automatic closing function, under a lot of scenes, again really for family's routine use brings very large hidden danger, especially in the modern life of fast pace, multi-task parallel, a kind of have low cost, volume little, can flexible configuration, timing type rotary switch is closed auxiliary equipment automatically, has potential market.
Summary of the invention
Technical problem to be solved by this invention is for there being above-mentioned defect in prior art, provides a kind of can realization to close or the timing type knob automatic switch cover of clocked flip the timing of Gas stove rotary switch.
In order to realize above-mentioned technical purpose, according to the present invention, provide a kind of timing type knob automatic switch cover, it is characterized in that comprising: pure mechanical switch structure, trigger and time set; Wherein, pure mechanical switch structure comprises switch knob, rotating shaft, central gear, chuck wheel, sideband gear, escapement centering block, switch gripper chuck, plane scroll spring, friction rubber, upper disk cover, contains externally threaded shell and the outer casing base containing internal thread; Wherein, be engaged with each other by external screw thread and internal thread respectively containing externally threaded shell with containing the outer casing base of internal thread; Switch chuck is clamping fixed to the outer casing base containing internal thread; Upper disk cover is connected with containing externally threaded shell; Wherein, central gear comprises generating gear part and the gear projection from gear parts projection; Escapement centering block comprises interconnective upper pendulum bar and the centering block part that is formed as fork; Wherein, the inner of plane scroll spring is assemblied on rotating shaft, and the outer end of plane scroll spring is assemblied on disk cover end axle, and rotating shaft lower end is enclosed within switch gripper chuck; Sideband gear is connected with the centering block part of escapement centering block, and central gear is connected with sideband gear, and chuck wheel and central gear fit, and rotating shaft and chuck human relations socket-connect; Wherein, switch knob is fixedly connected with rotating shaft, and central gear and chuck wheel are enclosed within on rotating shaft; At plane scroll spring, during in locking state, chuck wheel streaks the gear projection of central gear upper end, so that central gear, sideband gear and escapement centering block are not rotated; The first state of time set control trigger and the second state; And trigger blocks the upper pendulum bar of escapement centering block under the first state, and under the second state, discharge the upper pendulum bar that blocks escapement centering block.
Preferably, at plane scroll spring in locking state in the situation that, in the time that trigger blocks the upper pendulum bar of escapement centering block under the first state, escapement centering block blocks chuck wheel and rotating shaft by the gear projection of central gear, so that rotating shaft can not be rotated, plane scroll spring keeps locking state.
Preferably, at plane scroll spring in locking state in the situation that, when trigger discharges while blocking the upper pendulum bar of escapement centering block under the second state, relaxed state is got back in plane scroll spring rotation.
Preferably, described timing type knob automatic switch cover is not for having the non-timed knob of clocking capability Gas stove.
Preferably, described timing type knob automatic switch cover for closing or trigger non-timed knob after scheduled duration.
Brief description of the drawings
By reference to the accompanying drawings, and by reference to detailed description below, will more easily there is more complete understanding to the present invention and more easily understand its advantage of following and feature, wherein:
Fig. 1 schematically shows the top view of timing type knob automatic switch cover according to the preferred embodiment of the invention.
Fig. 2 schematically shows the part schematic diagram of timing type knob automatic switch cover according to the preferred embodiment of the invention.
Fig. 3 schematically shows the interior view of timing type knob automatic switch cover according to the preferred embodiment of the invention.
It should be noted that, accompanying drawing is used for illustrating the present invention, and unrestricted the present invention.Note, the accompanying drawing that represents structure may not be to draw in proportion.And in accompanying drawing, identical or similar element indicates identical or similar label.
Detailed description of the invention
In order to make content of the present invention more clear and understandable, below in conjunction with specific embodiments and the drawings, content of the present invention is described in detail.
For the raising of resident's awareness of safety, in order to increase automatic closing function to the non-timing type gas burner of existing tradition, avoid the in enormous quantities loaded down with trivial details and expensive trade-in of tearing open simultaneously, be the object of this invention.In current existing time switch invention, there is no independently mechanical type to Gas stove switch timing close or open the independent auxiliary equipment of triggering.This invention aim to provide a kind of safe, easy to use, volume is little, the timing shutoff device of environmental protection, mainly towards the function upgrading of existing standardization gas burner.
This invention is combined by timing part and switch sections, realizes triggering is closed or opened in the timing of Gas stove knob.Timing part, adopts time switch, reaches the time of setting, i.e. spring out.Such time switch can buy on market, and it manufactures comparatively ripe.
Fig. 1 to Fig. 3 schematically shows timing type knob automatic switch cover according to the preferred embodiment of the invention.
Specifically, as shown in Figure 1 to Figure 3, timing type knob automatic switch cover comprises according to the preferred embodiment of the invention: pure mechanical switch structure, trigger 1-2 and time set 1-1.
Wherein, pure mechanical switch structure comprises switch knob 2, rotating shaft 3, central gear 16, chuck wheel 17, sideband gear 12, escapement centering block 13, switch gripper chuck 15, plane scroll spring 14, friction rubber 7, upper disk cover 4, contains externally threaded shell 6 and the outer casing base 18 containing internal thread.
Wherein, be engaged with each other by external screw thread and internal thread respectively containing externally threaded shell 6 with containing the outer casing base 18 of internal thread; Switch gripper chuck 15 is fixed to the outer casing base 18 containing internal thread; Upper disk cover 4 is connected with containing externally threaded shell 6.
Wherein, central gear 16 comprises generating gear part 16-1 and the gear projection 16-2 from gear parts 16-1 projection.
Wherein, escapement centering block 13 comprises interconnective upper pendulum bar 13-1 and the centering block part 13-2 that is formed as fork.
And wherein, realize braking by chuck gear 17 and the combination of sideband gear 12, escapement centering block 13, time set 1-1, will specifically describe below.
Wherein, plane scroll spring 14 provides the power of switch rotary; Particularly, the inner of plane scroll spring 14 is assemblied on rotating shaft 3, and the outer end of plane scroll spring 14 is assemblied on disk cover 4 end axles, and rotating shaft 3 lower ends are enclosed within switch gripper chuck 15.
Wherein, sideband gear 12 is connected with the centering block part 13-2 of escapement centering block 13, and central gear 16 is connected with sideband gear 12, and chuck wheel 17 fits with central gear 16, and rotating shaft 3 socket-connects with chuck human relations 17.
Wherein, switch knob 2 is fixedly connected with rotating shaft 3, and central gear 16 and chuck wheel 17 are enclosed within on rotating shaft 3; In the time that rotary switch handle 2 makes plane scroll spring 14 to locking state, chuck wheel 17 streaks the gear projection 16-2 of central gear 16 upper ends, so that central gear 16, sideband gear 12 and escapement centering block 13 are neither rotated.
Time set 1-1 controls the first state and the second state of trigger 1-2; And trigger 1-2 blocks the upper pendulum bar 13-1 of escapement centering block 13 under the first state, and under the second state, discharge the upper pendulum bar 13-1 that blocks escapement centering block 13.
At plane scroll spring 14 in locking state in the situation that, in the time that trigger 1-2 blocks the upper pendulum bar 13-1 of escapement centering block 13 under the first state, escapement centering block 13 blocks chuck wheel 17 and rotating shaft 3 by the gear projection 16-2 of central gear 16, so that rotating shaft 3 can not be rotated, 14 of plane scroll springs keep locking state;
At plane scroll spring 14 in locking state in the situation that, in the time that trigger 1-2 bounces retraction (that is, discharging the upper pendulum bar 13-1 that blocks escapement centering block 13) under the second state, 14 rotatable relaxed states of getting back to of plane scroll spring.
In addition, for example, timing type knob automatic switch cover also comprises and specifically can comprise preferred auxiliary element according to the preferred embodiment of the invention: be arranged in the base rubber blanket 7 containing outer casing base 18 bottoms of internal thread; For playing bolt collar 5, the first time set nut 8, the second time set bolt 9, nut 10, the bolt 11 of fixing and/or connection function.
Concrete operations are described below.
First,, with adhesive, timing outer casing base 18 is fixed on to the suitable position, switching knob place of gas kitchen range.Make axis of rotation and the time switch base center superposition of knob;
After gas-cooker is opened, open electric time-keeping body apparatus, rotary switc handle 2, plane scroll spring 14 is rotated to locking state, switch gripper chuck 15 is enclosed within on Hood switch, regulate by the external screw thread on shell 6 and the internal thread on the base 18 fixing before, be positioned at suitable height to timing structural body; Set timing time.
When time set 1 does not arrive a little, trigger 1-2 does not bounce, trigger 1-2 does not shrink back, therefore block upper pendulum bar 13-1, therefore centering block part 13-2 can not swing, therefore the sideband gear 12 being connected with the centering block part 13-2 of escapement centering block 13 can not rotate, therefore the central gear 16 being connected with sideband gear 12 can not rotate, therefore the chuck wheel 17 fitting with central gear 16 can not rotate, rotating shaft 3 dimensions that are nested with chuck human relations 17 can not rotate, and then therefore the switch gripper chuck 15 being nested with rotating shaft 3 can not rotate, therefore the gas burner rotary switch of being clamped by switch gripper chuck 15 can not rotate, this is not arrive the timing electricity state of the each member of this device before.
When timing time arrives, time set spring, now, trigger 1-2 shrinks back, do not block upper pendulum bar 13-1, therefore escapement centering block 13 can swing, therefore the sideband gear 12 being connected with escapement centering block 13 can rotate, therefore the central gear 16 being connected with sideband gear 12 can rotate, therefore the chuck wheel 17 fitting with central gear 16 can rotate, rotating shaft 3 dimensions that are nested with chuck human relations 17 can rotate, and then therefore the switch gripper chuck 15 being nested with rotating shaft 3 can rotate, therefore plane scroll spring can drive switch gripper chuck 15 to rotate, therefore the switch of being clamped by switch gripper chuck 15 can rotate and get back to initial point, realize closing motion.
On the other hand, for another embodiment of the present invention, if put this device in closed position, the spinning movement that can touch knob after scheduled duration.
The present invention, by by the modular design of time set and mechanical device independently, realizes the regularly function of close/opening switch.On structural principle, timing and rotation, braking maneuver to be separated, function opposite independent, is convenient to maintenance.
The present invention, in structural design, can be of a size of basis with existing gas burner standardization knob, has very high configurable.
This invention by for now widely used in family of China, do not there is clocking capability Gas stove and research and develop.This invention has following positive effect: 1) bright by exploitation, can be taking low cost, easily, for traditional non-timing type gas burner increases regularly close/open function, meet existing non-timing type gas-cooker user group's potential demand.2) on structural principle, timing and rotation, braking maneuver are separated, function opposite independent, is convenient to maintenance.3) meter module is relative with mechanical module has independence, and timing module only need use button cell, and while mechanical module use spring energy-storage is as power source, there is no a large amount of power supply requirements, and environmental protection is more also safer.
In addition, it should be noted that, unless stated otherwise or point out, otherwise the descriptions such as term " first " in description, " second ", " the 3rd " are only for distinguishing each assembly, element, step of description etc., instead of for representing logical relation or the ordinal relation etc. between each assembly, element, step.
Be understandable that, although the present invention discloses as above with preferred embodiment, but above-described embodiment is not in order to limit the present invention.For any those of ordinary skill in the art, do not departing from technical solution of the present invention scope situation, all can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solution of the present invention,, all still belongs in the scope of technical solution of the present invention protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present invention.
Claims (5)
1. a timing type knob automatic switch cover, is characterized in that comprising: pure mechanical switch structure, trigger and time set; Wherein, pure mechanical switch structure comprises switch knob, rotating shaft, central gear, chuck wheel, sideband gear, escapement centering block, switch gripper chuck, plane scroll spring, friction rubber, upper disk cover, contains externally threaded shell and the outer casing base containing internal thread; Wherein, be engaged with each other by external screw thread and internal thread respectively containing externally threaded shell with containing the outer casing base of internal thread; Switch chuck is clamping fixed to the outer casing base containing internal thread; Upper disk cover is connected with containing externally threaded shell; Wherein, central gear comprises generating gear part and the gear projection from gear parts projection; Escapement centering block comprises interconnective upper pendulum bar and the centering block part that is formed as fork; Wherein, the inner of plane scroll spring is assemblied on rotating shaft, and the outer end of plane scroll spring is assemblied on disk cover end axle, and rotating shaft lower end is enclosed within switch gripper chuck; Sideband gear is connected with the centering block part of escapement centering block, and central gear is connected with sideband gear, and chuck wheel and central gear fit, and rotating shaft and chuck human relations socket-connect; Wherein, switch knob is fixedly connected with rotating shaft, and central gear and chuck wheel are enclosed within on rotating shaft; At plane scroll spring, during in locking state, chuck wheel streaks the gear projection of central gear upper end, so that central gear, sideband gear and escapement centering block are not rotated; The first state of time set control trigger and the second state; And trigger blocks the upper pendulum bar of escapement centering block under the first state, and under the second state, discharge the upper pendulum bar that blocks escapement centering block.
2. timing type knob automatic switch cover according to claim 1, it is characterized in that, at plane scroll spring in locking state in the situation that, in the time that trigger blocks the upper pendulum bar of escapement centering block under the first state, escapement centering block blocks chuck wheel and rotating shaft by the gear projection of central gear, so that rotating shaft can not be rotated, plane scroll spring keeps locking state.
3. timing type knob automatic switch cover according to claim 1 and 2, it is characterized in that, at plane scroll spring in locking state in the situation that, when trigger discharges while blocking the upper pendulum bar of escapement centering block under the second state, relaxed state is got back in plane scroll spring rotation.
4. timing type knob automatic switch cover according to claim 1 and 2, is characterized in that, described timing type knob automatic switch cover is not for having the non-timed knob of clocking capability Gas stove.
5. timing type knob automatic switch cover according to claim 1 and 2, is characterized in that, described timing type knob automatic switch cover for closing or trigger non-timed knob after scheduled duration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410163589.7A CN103939952B (en) | 2014-04-22 | 2014-04-22 | The automatic switch sleeve of timing type knob |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410163589.7A CN103939952B (en) | 2014-04-22 | 2014-04-22 | The automatic switch sleeve of timing type knob |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103939952A true CN103939952A (en) | 2014-07-23 |
| CN103939952B CN103939952B (en) | 2016-08-24 |
Family
ID=51187732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410163589.7A Expired - Fee Related CN103939952B (en) | 2014-04-22 | 2014-04-22 | The automatic switch sleeve of timing type knob |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103939952B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800378A (en) * | 2022-03-31 | 2022-07-29 | 华能伊敏煤电有限责任公司 | Connecting tool for removing impeller of shaft-added fan |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200027U (en) * | 1987-01-06 | 1988-02-17 | 李文 | Timing valve of gas cooker |
| CN87214294U (en) * | 1987-10-17 | 1988-04-06 | 徐芝庭 | Domistic time switch of gas stove |
| CN2035915U (en) * | 1988-07-25 | 1989-04-12 | 严永朝 | Mechanical timing switch |
| CN2600904Y (en) * | 2003-01-20 | 2004-01-21 | 陈福良 | Miniature mechanical timer |
| US6755213B1 (en) * | 2003-07-14 | 2004-06-29 | Jih-Ching Lai | Timing switch for gas stove |
| CN200959299Y (en) * | 2006-05-09 | 2007-10-10 | 黄冠雄 | Electronic-timing automatic shutoff switch of gas burner |
| KR20130105581A (en) * | 2013-09-03 | 2013-09-25 | 안형룡 | Safety gas ranger with timmer |
-
2014
- 2014-04-22 CN CN201410163589.7A patent/CN103939952B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87200027U (en) * | 1987-01-06 | 1988-02-17 | 李文 | Timing valve of gas cooker |
| CN87214294U (en) * | 1987-10-17 | 1988-04-06 | 徐芝庭 | Domistic time switch of gas stove |
| CN2035915U (en) * | 1988-07-25 | 1989-04-12 | 严永朝 | Mechanical timing switch |
| CN2600904Y (en) * | 2003-01-20 | 2004-01-21 | 陈福良 | Miniature mechanical timer |
| US6755213B1 (en) * | 2003-07-14 | 2004-06-29 | Jih-Ching Lai | Timing switch for gas stove |
| CN200959299Y (en) * | 2006-05-09 | 2007-10-10 | 黄冠雄 | Electronic-timing automatic shutoff switch of gas burner |
| KR20130105581A (en) * | 2013-09-03 | 2013-09-25 | 안형룡 | Safety gas ranger with timmer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800378A (en) * | 2022-03-31 | 2022-07-29 | 华能伊敏煤电有限责任公司 | Connecting tool for removing impeller of shaft-added fan |
| CN114800378B (en) * | 2022-03-31 | 2023-08-25 | 华能伊敏煤电有限责任公司 | Connecting tool for detaching shaft blower impeller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103939952B (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203631438U (en) | Auxiliary contact head with shunt release | |
| CN206322653U (en) | The external breaker of electric energy meter | |
| CN104505275B (en) | A kind of control device of switching mechanism | |
| CN103939952A (en) | Automatic switch sleeve of chronometric rotary button | |
| CN203300488U (en) | Operating mechanism of automatic change-over switching device | |
| CN106783261B (en) | A kind of on-load switch and its manual operation device | |
| CN201295139Y (en) | Cover in-position switch of electric pressure cooker | |
| US8272400B2 (en) | Gas valve control device | |
| CN203746696U (en) | Flame-proof casing uncovering power-off device | |
| CN209116395U (en) | A kind of resistance-type gas stove control device | |
| CN201490765U (en) | Remote controller | |
| CN203746681U (en) | Spiral-tooth-type time-delay self-replacement change-over switch | |
| CN102222843B (en) | Touch type open control device of floor socket | |
| CN204761626U (en) | Energy -conserving waterproof type remote controller | |
| CN204130369U (en) | A kind of manual closing mechanism and the high voltage switchgear of this switching-on mechanism is housed | |
| CN103449017B (en) | Possesses the bottle cap of shelf-life self-clocking | |
| CN207303549U (en) | Timing cycle break-make socket and electrical appliance | |
| CN202473744U (en) | Induction switch device of electric actuating mechanism | |
| CN206320810U (en) | A kind of cooking stove of firepower knob control | |
| CN201985340U (en) | Soft-touch type opening control device of floor socket | |
| CN206236242U (en) | Integrated additional alarm device | |
| CN212737818U (en) | Door body in-place detection device for charging pile | |
| CN103418141B (en) | One is bolted wheel | |
| CN203218115U (en) | Opening/closing device of ring network cabinet breaker | |
| CN202788377U (en) | Hinge device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20190422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |