CN210979940U - Gas stove switching device and gas stove - Google Patents
Gas stove switching device and gas stove Download PDFInfo
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- CN210979940U CN210979940U CN201920676589.5U CN201920676589U CN210979940U CN 210979940 U CN210979940 U CN 210979940U CN 201920676589 U CN201920676589 U CN 201920676589U CN 210979940 U CN210979940 U CN 210979940U
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Abstract
The utility model discloses a gas-cooker switching device, include: a base; the first end of the rotating shaft is connected with the gas valve; a driving part connected with the rotating shaft; the knob comprises an inner ring and an outer ring, the inner ring comprises an inner ring upper part internally provided with a mechanical timer and an inner ring lower part connected with the inner ring upper part, the second end of the rotating shaft is connected with the inner ring lower part, and the outer ring is movably arranged on the periphery of the inner ring and is clamped with the inner ring upper part and the inner ring lower part; an ignition switch connected in the ignition circuit; one end of the elastic element is propped against the base, and the other end of the elastic element is propped against the outer ring; when the outer ring moves downwards to compress the elastic element, the ignition switch is closed; when the outer ring is reset, the outer ring is clamped with the upper part of the inner ring and the lower part of the inner ring; when the outer ring moves upwards to be clamped with the upper part of the inner ring, the outer ring is connected with a clockwork spring of a mechanical timer through the upper part of the inner ring, and the mechanical timer is connected with a motor through a control circuit. The utility model provides a current gas-cooker utilize the electronic timer regularly to lead to the problem of work unreliable, power consumptive and not environmental protection.
Description
Technical Field
The utility model belongs to the technical field of kitchen appliance, concretely relates to gas-cooker switching device and have this gas-cooker switching device with timing, ignition, firepower regulatory function collection are integrative.
Background
Most of gas stove knobs on the existing market can not realize the timing function, and phenomena such as overburning, gas leakage and the like caused by forgetting to shut off fire are easy to occur. Therefore, along with the increase of the demand of the user on the gas stove, the knob of the gas stove not only can be used for ignition and fire power adjustment, but also can be used for providing the demand for the timing function of the gas stove. The existing gas stove generally realizes a timing function through an electronic timer, and when the gas stove is in a humid environment or is suddenly powered off or the like, the electronic timer cannot work, a battery needs to be frequently replaced, and the gas stove is power-saving and environmentally-friendly.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
One of the objectives of the present invention is to provide a gas stove switch device for solving the problems of unreliable operation, power consumption and environmental pollution caused by the electronic timer used in the prior art.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a gas range switching device, comprising: a base; the first end of the rotating shaft is connected with a gas valve of the gas stove; the driving component is in transmission connection with the rotating shaft; a knob located above the base, the knob comprising: the inner ring comprises an inner ring upper part and an inner ring lower part connected with the inner ring upper part, a mechanical timer is arranged in the inner ring upper part, and the other end of the rotating shaft is connected with the inner ring lower part; the outer ring is movably arranged on the periphery of the inner ring and is respectively clamped with the upper part of the inner ring and the lower part of the inner ring; an ignition switch connected to an ignition circuit of the gas range; a resilient element disposed between the outer ring and the base; when the outer ring moves downwards to compress the elastic element to be clamped with the lower part of the inner ring, the ignition switch is switched on; when the outer ring is reset, the outer ring is clamped with the upper part of the inner ring and the lower part of the inner ring; when the outer ring moves upwards to be clamped with the upper part of the inner ring, the outer ring is connected with a clockwork spring of the mechanical timer through a gear transmission mechanism, and the mechanical timer is connected with the motor through a control circuit and used for closing the gas valve after timing is finished.
In the gas stove switching device, in order to realize the clamping connection of the outer ring and the upper part and the lower part of the inner ring respectively, the outer ring is provided with a first notch, and a clamping block is formed at the first notch; and a second notch clamped with the clamping block is formed in the outer peripheral ring at the upper part of the inner ring, and a third notch clamped with the clamping block is formed in the outer peripheral ring at the lower part of the inner ring.
In the gas range switch device, as an embodiment of the latch, the latch is an L type latch, and one end of the L type latch is overlapped on the bottom surface of the first notch.
In the above switching device for the gas range, the other end of the L-shaped latch is spaced apart from the inner wall of the outer ring to form a space for positioning the elastic member.
According to the gas stove switching device, the driving part is connected with the rotating shaft through the gear transmission mechanism.
The gas stove switching device is used as an implementation mode of connection between the driving part and the rotating shaft, the driving part is a motor, the gear transmission mechanism comprises a driving gear and a driven gear meshed with the driving gear, the rotating shaft of the motor is fixedly connected with the driving gear, and the first end of the rotating shaft is fixedly connected with the driven gear.
In the gas stove switching device, the ignition switch comprises a first ignition contact piece and a second ignition contact piece which are connected in the ignition circuit, the first ignition contact piece can move, and when the outer ring moves downwards to compress the elastic element for a certain distance, the first ignition contact piece moves downwards to be in contact with the second ignition contact piece.
The gas stove switching device further comprises a second elastic element, and the first ignition contact piece is arranged in the base and supported by the second elastic element.
In the gas range switching device, the upper portion of the inner ring comprises a ring surface and a top surface on the top of the ring surface, and the top surface is provided with a time scale for indicating timing time.
The second purpose of the utility model is to provide a gas stove for solve among the prior art gas stove utilize the electronic timer to time and lead to the unreliable, power consumptive and not environmental protection's of work problem.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a gas stove comprises the gas stove switching device.
Compared with the prior art, the utility model discloses an advantage and beneficial effect are: (1) the outer ring is movable and can be respectively clamped with the upper part of the inner ring and the lower part of the inner ring, when the outer ring moves downwards to compress the elastic element, the ignition switch is closed to realize ignition of the gas stove, when the outer ring resets under the action of the elastic element, the outer ring is clamped with the upper part of the inner ring and the lower part of the inner ring, and because the upper part of the inner ring is connected with the lower part of the inner ring and the lower part of the inner ring is connected with the rotating shaft which is connected with the gas valve, when the outer ring rotates, the size of the gas valve can be adjusted, so that the size of the gas firepower can be adjusted, when the outer ring moves upwards to be clamped with the upper part of the inner ring, the outer ring rotates to screw the clockwork spring of the mechanical timer to provide power for the timer, after the timing is finished. The utility model provides a problem that traditional gas-cooker can't realize the timing function, solved the unreliable and power consumptive problem that the electronic timer relied on the power to bring again. (2) The utility model discloses to ignite, firepower is adjusted and regularly concentrate on a knob, has reduced trompil size on the gas-cooker panel, makes the panel whole more succinct pleasing to the eye, and easy to clean panel.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is an exploded view of a gas range switch device according to an embodiment of the present invention connected to a gas valve;
FIG. 2 is a partial structural view of the switching device of the gas range shown in FIG. 1 in an ignited state;
FIG. 3 is a partial structural view of an embodiment of a switching device of a gas range shown in FIG. 1 in a fire power adjustment state;
FIG. 4 is a partial structural view of an embodiment of a switching device of a gas range shown in FIG. 1 in a timing state;
FIG. 5 is a partial sectional view of the switching device of the gas range shown in FIG. 1 in a fire power adjusting state;
FIG. 6 is a partial sectional view of the switching device of the gas range shown in FIG. 1 in a timing state;
fig. 7 is a schematic structural diagram of an embodiment of the gas stove of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example one
Referring to fig. 1, fig. 1 is an exploded view of an embodiment of a gas range switch device 10 according to the present invention connected to a gas valve 20, wherein a portion of each part of the gas range switch device 10 is removed for clarity. The embodiment relates to a gas stove switching device, which comprises: the knob comprises an inner ring and an outer ring 11 arranged on the periphery of the inner ring, the inner ring comprises an inner ring upper part 12 and an inner ring lower part 13 connected with the inner ring upper part 12, and a mechanical timer is arranged in the inner ring upper part 12; the outer ring 11 can move and is respectively clamped with the upper part 12 of the inner ring and the lower part 13 of the inner ring, and the functions of ignition, fire power regulation and timing of the gas stove are realized by moving the outer ring 11 up and down.
Specifically, referring to fig. 1 to 6, in the present embodiment, the inner ring includes an inner ring upper portion 12 and an inner ring lower portion 13, the inner ring upper portion 12 includes a first ring surface 122 and a top surface 123 located on top of the first ring surface 122, wherein the first ring surface 122 is rotatable relative to the top surface 123, a mechanical timer 121 is disposed in a region enclosed by the first ring surface 122 and the top surface 123, an intermediate connection column (not labeled) is formed on an inner surface of the top surface 123 facing the region, and a time scale (not shown) for representing timing time is engraved on the top surface 123; the mechanical timer 121 is a conventional clockwork mechanical timer and includes a movable portion 1211 and a fixed portion 1212, the movable portion 1211 can be a power member of the conventional mechanical timer and the fixed portion 1212 can be a release member and a timing trigger of the mechanical timer, wherein the power member includes a clockwork; and the first ring surface 122 is provided with a notch (not shown) extending from the bottom to the top; the inner ring lower portion 12 includes a second ring surface 131 and a mounting block 132 formed on an inner wall of the second ring surface 131, a notch 1311 is opened on the second ring surface 131, the notch 1311 may or may not penetrate through the top and the bottom of the second ring surface 131, the notch 1311 in this embodiment penetrates through the top and the bottom of the second ring surface 131, and the mounting block 132 is fixedly connected to the middle connection column of the top surface 123, for example, by a thread, so as to form a whole inner ring in which the inner ring upper portion 12 and the inner ring lower portion 13 are arranged up and down. In the present embodiment, a base 14 is provided, for example, the base 14 may be mounted on a gas stove panel (not shown) and passes through an opening formed on the gas stove panel, a boss 141 is circumferentially formed on an outer side wall of the base 14, and a bottom end of an integral inner ring abuts against the boss 141 of the base 14; and two openings are opened at the top end of the base 14 at intervals, and a bump 142 is formed between the two openings.
Referring to fig. 1 to 6, the outer ring 11 includes a third ring surface 111 and a latch 112, the third ring surface 111 has a notch 1111 extending from the top to the bottom, the notch 1111 may pass through the top and the bottom of the third ring surface 111 or may not pass through the top and the bottom of the third ring surface 111, the notch 1111 does not pass through the top and the bottom of the third ring surface 111 in this embodiment, the latch 112 is configured as an L-type latch, one end of the latch is disposed on the bottom surface of the notch 1111, and the other end of the latch is spaced from the inner wall of the third ring surface 111, so that a groove 113 is formed between the other end of the L-type latch and the opposite inner wall of the third ring surface 111.
The gas valve 20 is a switch for controlling the amount of gas to be combusted, and the gas valve 20 is large, i.e., large in firepower, the gas valve 20 is small, i.e., small in firepower. With continued reference to fig. 1-6, the shaft 17 is fixedly connected at one end to the gas valve 20 and at the other end to a mounting block 132 (e.g., glued) on the lower portion 13 of the inner ring, such that rotation of the inner ring causes the shaft 17 to rotate, e.g., clockwise, to increase the opening of the gas valve 20. In order to realize the self-closing to gas valve 20, still set up drive assembly, this embodiment drive assembly is motor 18, fixedly connected with driving gear (not mark) in this motor 18's the pivot, and at 17 one end fixedly connected with driven gear (not mark), driving gear and driven gear intermeshing, when motor 18 work drives the driving gear and rotates, driving gear meshing driven gear rotates to drive pivot 17 for example anticlockwise rotation is until closing gas valve 20 with the aperture that reduces gas valve 20.
The ignition switch of the present embodiment includes a first ignition contact 161 and a second ignition contact 162, both of which are electrically connected to an ignition circuit of the gas range, and when the ignition switch is turned off, that is, the first ignition contact 161 contacts the second ignition contact 162, ignition is started. In this embodiment the first ignition contact 162 is supported within the base 14 by a resilient member (e.g., a spring).
In order to realize automatic return to the firepower adjustable state after the outer ring 11 moves downwards for ignition, in the embodiment, an elastic element is further arranged, and the elastic element is a spring 15 in the embodiment and is used for closing the ignition switch after the outer ring 11 moves downwards for compressing the spring 15 for a certain distance. In this embodiment, one end of the spring 15 is sleeved on the protrusion 142 of the base 14, and the other end is limited in the groove 113 of the outer ring 11.
Referring to fig. 2 to 6, fig. 2 is a structural view showing an outer ring 11 and an inner ring of the gas switching device 10 in an ignition state; fig. 3 shows a structural view of an outer ring 11 and an inner ring in the gas switching device 10 in a fire adjustment state; fig. 4 shows a structural view of the outer ring 11 and the inner ring of the gas switching device 10 in a timing state; fig. 5 is a partial sectional view showing the gas range switching device 10 in a fire power adjusting state; fig. 6 is a partial sectional view of the gas range opening and closing device 10 in a timing state.
When the outer ring 11 moves downwards for a certain distance to compress the spring 15, the free end of the other end of the latch 112 contacts the first ignition contact 161 and is pressed downwards until the first ignition contact 161 contacts the second ignition contact 162, and the ignition switch is closed to realize ignition. After the ignition is finished, the spring 15 is restored by its own elastic force, so that the outer ring 11 is reset to the state shown in fig. 3 and 5, at this time, a part of the latch 112 of the outer ring 11 is latched into the notch of the first ring surface 122 and another part is latched into the notch 1311 of the second ring surface 131, so that when the outer ring 11 rotates clockwise, for example, the latch 112 is latched with the notch of the first ring surface 122 and the notch 1311 of the second ring surface 131, so as to drive the inner ring to rotate, further drive the rotating shaft 17 to rotate clockwise, for example, to increase the opening degree of the gas valve 20, and when the rotating shaft 17 is driven to rotate counterclockwise, to decrease the opening degree of the gas valve 20, thereby realizing the fire adjustment. When the outer ring 11 is pulled up to be clamped with the inner ring upper portion 12, referring to the state shown in fig. 4 and 6, the clamping block 112 of the outer ring 11 is clamped into the notch of the first ring surface 122 in an interference manner and is separated from the inner ring lower portion 13, at this time, the outer ring 11 rotates to drive the first ring surface 122 and the clockwork spring of the movable portion 1211, so as to provide power for the timer 121, and the top surface 123 is marked with time scales for indicating the timing time, i.e., the screwed scales are the trigger positions of the trigger device, after the timing time is up, the timer 121 sends an electric signal to the motor 18 through the control circuit, the motor 18 works after receiving the signal, drives the driving gear and the driven gear to rotate in a meshing manner, and thus drives the rotating shaft 17 to rotate counterclockwise for example, so as to reduce the opening degree.
In this embodiment, a timing reminding device (not shown) may be further provided, and a sound such as "ding" may be generated at the end of the timing to remind the user that the timing time has arrived.
In the embodiment, the gas stove switch device 10 integrates ignition, fire power adjustment and timing, and the timing function is added through the up-and-down movement of the outer ring 11 while the normal rotary ignition of the gas stove switch device 10 is not influenced, and the timing function and the conventional ignition and fire power adjustment work independently and do not influence each other.
Example two
Referring to fig. 7, the present embodiment further provides a gas stove 100 having the gas stove switching device 10, the gas stove 100 has a panel 30, the panel 30 may be a glass panel or a metal panel, and the gas stove switching device 1 is mounted on the panel 30. In fig. 7, three states of the gas range switching device 10 are shown: an ignition state A, a firepower adjusting state B and a timing state C, wherein the working process of the gas stove specifically refers to the description of fig. 1 to fig. 6, and the detailed description is omitted here.
The gas stove switching device 10 on the gas stove 100 of the embodiment integrates ignition, fire adjustment and timing, is simple to operate, reduces the opening size of the panel 30, enables the whole panel 30 to be simpler and more attractive, and enables the panel 30 to be easier to clean.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. A gas range switching device, comprising:
a base;
the first end of the rotating shaft is connected with a gas valve of the gas stove;
a driving member connected to the rotation shaft;
a knob located above the base, the knob comprising:
the inner ring comprises an inner ring upper part and an inner ring lower part connected with the inner ring upper part, a mechanical timer is arranged in the inner ring upper part, and the second end of the rotating shaft is connected with the inner ring lower part;
the outer ring is movably arranged on the periphery of the inner ring and is respectively clamped with the upper part of the inner ring and the lower part of the inner ring;
an ignition switch connected to an ignition circuit of the gas range;
one end of the elastic element is propped against the base, and the other end of the elastic element is propped against the outer ring;
when the outer ring moves downwards to compress the elastic element for a certain distance, the ignition switch is closed; when the outer ring is reset, the outer ring is clamped with the upper part of the inner ring and the lower part of the inner ring; when the outer ring moves upwards to be clamped with the upper part of the inner ring, the outer ring is in transmission connection with a spring gear of the mechanical timer through the upper part of the inner ring, and the mechanical timer is connected with the driving part through a control circuit and used for closing the gas valve after timing is finished.
2. The gas stove switching device according to claim 1, wherein a first notch is formed on the outer ring, and a clamping block is formed at the first notch; and a second notch clamped with the clamping block is formed in the outer peripheral ring at the upper part of the inner ring, and a third notch clamped with the clamping block is formed in the outer peripheral ring at the lower part of the inner ring.
3. The switching device of a gas range as claimed in claim 2, wherein the latch is an L type latch, and one end of the L type latch is overlapped on the bottom surface of the first notch.
4. The switching device of a gas range as claimed in claim 3, wherein a space is provided between the other end of the L-type dog and the inner wall of the outer ring.
5. The gas range switching device according to any one of claims 1 to 4, wherein the driving member is connected to the rotation shaft through a gear transmission mechanism.
6. The gas stove switching device according to claim 5, wherein the driving part is a motor, the gear transmission mechanism comprises a driving gear and a driven gear engaged with the driving gear, a rotating shaft of the motor is fixedly connected with the driving gear, and a first end of the rotating shaft is fixedly connected with the driven gear.
7. The gas range switching device of any one of claims 1 to 4, wherein the ignition switch includes a first ignition contact and a second ignition contact connected in the ignition circuit, the first ignition contact being movable, and the first ignition contact moving down to contact the second ignition contact when the outer ring moves down to compress the elastic member by a certain distance.
8. The gas range switching device according to claim 7, further comprising a second elastic member, wherein the first ignition contact is disposed in the base and supported by the second elastic member.
9. The gas range switching device according to any one of claims 1 to 4, wherein the inner ring upper portion comprises a ring surface and a top surface on top of the ring surface, the top surface having a time scale engraved thereon for representing a timing time.
10. A gas range, characterized by further comprising a gas range switching device as set forth in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676589.5U CN210979940U (en) | 2019-05-13 | 2019-05-13 | Gas stove switching device and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676589.5U CN210979940U (en) | 2019-05-13 | 2019-05-13 | Gas stove switching device and gas stove |
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| Publication Number | Publication Date |
|---|---|
| CN210979940U true CN210979940U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920676589.5U Active CN210979940U (en) | 2019-05-13 | 2019-05-13 | Gas stove switching device and gas stove |
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|---|---|
| CN (1) | CN210979940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998403A (en) * | 2020-08-17 | 2020-11-27 | 海信(广东)厨卫系统有限公司 | Knob with timing function |
-
2019
- 2019-05-13 CN CN201920676589.5U patent/CN210979940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998403A (en) * | 2020-08-17 | 2020-11-27 | 海信(广东)厨卫系统有限公司 | Knob with timing function |
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