CN212322905U - Two-stage switch with long-pass function of timer and timer device - Google Patents
Two-stage switch with long-pass function of timer and timer device Download PDFInfo
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- CN212322905U CN212322905U CN202021217142.0U CN202021217142U CN212322905U CN 212322905 U CN212322905 U CN 212322905U CN 202021217142 U CN202021217142 U CN 202021217142U CN 212322905 U CN212322905 U CN 212322905U
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- timer
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- pass function
- positioning
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Abstract
The utility model discloses a timer long leads to function second grade switch and timer device. The long function secondary switch that leads to of timer includes: the control panel is provided with a through hole in the middle, and a protruding part is arranged on one side of the through hole; the knob is rotatably arranged on the control panel, and a rotating shaft of the knob is connected with an adjusting rod of the timer extending out of the through hole; the side wall of the knob is provided with a mounting hole; and the push button can be arranged in the mounting hole in a swinging manner, and the push button after pushing and pressing swinging can clamp the bulge part and lock the knob. The timer device comprises a timer and a secondary switch with a long-pass function of the timer; and the rotating shaft of the knob is connected with the adjusting rod of the timer, which extends out of the through hole of the control panel.
Description
Technical Field
The utility model relates to a timer field especially relates to a timer long leads to function secondary switch and timer device.
Background
The long logical function secondary switch of present timer adopts and presses the position at the knob, and the mode that increases two buttons reaches the unblock effect, adopts two fingers to pinch the knob operation, does not avoid conventional knob operation area, and the use causes the maloperation easily, leads to becoming invalid.
In an oven control knob and method of controlling an oven disclosed in chinese patent application No. 201610727284.3, a timer is disclosed which controls the activation of the heating element; and a timer control knob engaged with the timer, the timer control knob selectively rotatable in a first direction from a closed position to a second position to set the timer and activate at least one of the one or more heating elements for a desired amount of time corresponding to the second position, the timer control knob selectively rotatable in a second direction from a closed position to a third position to activate at least one of the one or more heating elements until the timer control knob selectively rotates in a first direction back to the closed position, the second direction opposite the first direction, the timer control knob having a selectively depressible button; wherein the timer control knob is only selectively rotatable in the second direction from the off position to the third position when the button is pressed. Two buttons about setting up on this technical scheme's the knob are pressed with two fingers, make the locking lever inwards move, avoid the boss, and the spring dynamics acts on left and right directions, and it is inconvenient enough to operate, causes the maloperation easily.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects and deficiencies existing in the prior art, the utility model provides a timer long-distance function secondary switch and a timer device which are simple in structure, quick in disassembly and assembly, convenient in operation, high in safety, low in cost and strong in practicability.
The utility model discloses a realize through following technical scheme:
the utility model discloses a long logical function second grade switch of timer, include:
the control panel is provided with a through hole in the middle, and a protruding part is arranged on one side of the through hole;
the knob is rotatably arranged on the control panel, and a rotating shaft of the knob is connected with an adjusting rod of the timer extending out of the through hole; the side wall of the knob is provided with a mounting hole;
and the push button can be arranged in the mounting hole in a swinging manner, and the push button after pushing and pressing swinging can clamp the bulge part and lock the knob.
The timer long-pass function secondary switch of the utility model is provided with the control panel, the knob and the push button, when the push button is not pushed, the push button can be in the movable range of the protruding part of the control panel, thereby limiting the knob to be screwed into the long-pass gear; when using the third finger to promote push away the button, it is rotatory simultaneously the knob, push away and break away from after the button swing the home range of control panel's bellying makes the knob can the screw in lead to the fender position for a long time, has solved the problem that the maloperation easily appears in the long logical function second grade switch of timer of prior art, improves the safety in utilization.
In an embodiment of the above technical scheme, a mounting groove is formed in the middle of the control panel, the through hole is formed in the middle of the mounting groove, and the knob is rotatably arranged in the mounting groove. Through setting up mounting groove conveniently installs the knob.
In one embodiment, the mounting groove and the knob are both circular. The round structure is simple, the processing and the production are convenient, and the hand feeling is good.
Above-mentioned technical scheme is in an embodiment, timer long lead to function secondary switch still includes the swing piece that resets, the swing reset set up in on the rotation axis of knob, just push away the button can swing install in on the swing piece that resets. The swinging reset piece can automatically reset the push button after pushing and swinging.
In one embodiment of the above technical solution, the push button includes a main body, and a pushing portion and a positioning portion connected to two ends of the main body, the pushing portion and the positioning portion extend to two sides of the main body respectively, the pushing portion extends out of the mounting hole, and the positioning portion can clamp the protruding portion and lock the knob. The pushing part can be pushed to enable the main body and the positioning part to swing, so that the positioning part enables the protruding part to be clamped and the knob to be locked.
In one embodiment of the above technical solution, a cross section of the pushing part connected with the main body is L-shaped;
the positioning part comprises a positioning connecting plate and a positioning block, the positioning connecting plate is connected with the main body, and the positioning block faces the control panel and can clamp the protruding part and lock the knob.
The cross section of the pushing part connected with the main body is L-shaped, so that the pushing part, the main body and the positioning part form a lever structure, the positioning part swings by pushing the pushing part, the operation is very convenient, and the structure is stable.
In one embodiment of the above technical solution, a clamping column is arranged at the inner side of the middle part of the main body;
the swing reset piece is a swing reset spring, one end of the swing reset spring is fixed on the rotating shaft of the knob, and the other end of the swing reset spring is sleeved on the clamping column.
The swing reset spring is sleeved on the clamping column, so that the swing reset spring is firmly fixed and has a more stable structure.
In one embodiment of the above technical solution, the push button further includes a reinforcing portion, and the reinforcing portion is disposed inside the main body and is fixedly connected to the positioning connection plate;
the clamping column is arranged on one side of the reinforcing part.
The reinforcing part can be right the main part reaches the location connecting plate is connected the reinforcement, improves overall structure intensity.
In one embodiment of the above technical solution, the positioning block is wedge-shaped, and an inclined surface of the positioning block faces the protrusion. The wedge-shaped positioning block can guide the push button.
The utility model discloses a long logical function second grade switch of timer's beneficial effect:
the timer long-pass function secondary switch of the utility model is provided with the control panel, the knob and the push button, when the push button is not pushed, the push button can be in the movable range of the protruding part of the control panel, thereby limiting the knob to be screwed into the long-pass gear; when using the third finger to promote push away the button, it is rotatory simultaneously the knob, push away and break away from after the button swing the home range of control panel's bellying makes the knob can the screw in lead to the fender position for a long time, has solved the problem that the maloperation easily appears in the long logical function second grade switch of timer of prior art, improves the safety in utilization. The utility model discloses a long logical function second grade switch of timer has simple structure, dismouting swift, convenient operation, security height, with low costs, characteristics such as practicality are strong.
The utility model also provides a timer device, which comprises a timer and a second-level switch with a long-pass function of the timer;
and the rotating shaft of the knob is connected with the adjusting rod of the timer, which extends out of the through hole of the control panel.
The utility model discloses a timer device's beneficial effect:
the timer device of the utility model is provided with the control panel, the knob and the push button, when the push button is not pushed, the push button can be in the movable range of the bulge part of the control panel, thereby limiting the knob to be screwed into the long-pass gear; when using the third finger to promote push away the button, it is rotatory simultaneously the knob, push away and break away from after the button swing the home range of control panel's bellying makes the knob can the screw in lead to the fender position for a long time, has solved the problem that the maloperation easily appears in the long logical function second grade switch of timer of prior art, improves the safety in utilization. The utility model discloses a timer device has characteristics such as simple structure, dismouting are swift, convenient operation, security height, with low costs, practicality are strong.
Drawings
Fig. 1 is a schematic perspective view of a preferred structure of a timer long-pass function secondary switch of the present invention.
Fig. 2 is an exploded view of the preferred structure of the timer long-pass function two-stage switch of the present invention.
Fig. 3 is a schematic structural diagram of a preferred structure of the control panel and the push button.
Fig. 4 is a schematic structural diagram of a preferred structure of the control panel.
Fig. 5 is a schematic structural view of a preferred structure of the push button.
Fig. 6 is a cross-sectional view showing a preferred structure of the timer long-pass function two-stage switch of the present invention in a state a of not being pushed.
Fig. 7 is a sectional view showing a push state B of a preferred structure of the timer long-pass function two-stage switch according to the present invention.
Fig. 8 is a schematic diagram illustrating the effects of the non-pressed state a and the pressed state B.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state thereof. Therefore, these and other directional terms should not be construed as limiting terms.
Please refer to fig. 1-8. The utility model discloses a long logical function second grade switch of timer, include control panel 1, knob 2 and push button 3.
The middle part of the control panel 1 is provided with a through hole 10, and one side of the through hole 10 is provided with a convex part 11.
The knob 2 is rotatably arranged on the control panel 1, and a rotating shaft of the knob 2 is connected with an adjusting rod 41 of the timer 4 extending out of the through hole 10; the side wall of the knob 2 is provided with a mounting hole.
The push button 3 can be arranged in the mounting hole in a swinging mode, and the push button 3 after pushing and pressing swinging can clamp the protruding portion 11 and enable the knob 2 to be locked.
By arranging the control panel 1, the knob 2 and the push button 3, when the push button 3 is not pushed, the push button 3 is in the movable range of the boss 11 of the control panel 1, so that the knob 2 is limited to be screwed into the long-pass gear; when using the third finger to promote push away button 3, it is rotatory simultaneously knob 2, it breaks away from to push away after the swing of button 3 the home range of bellying 11 of control panel 1 makes knob 2 can the screw in long logical fender position, has solved the problem that the maloperation easily appears in the long logical function second grade switch of prior art's timer, improves the safety in utilization.
Specifically, the middle of the control panel 1 is provided with an installation groove 100, the middle of the installation groove 100 is provided with the through hole 10, and the knob 2 is rotatably arranged in the installation groove 100. By arranging the mounting groove 100, the knob 2 is convenient to mount.
Preferably, the mounting recess 100 and the knob 2 are both circular. The round structure is simple, the processing and the production are convenient, and the hand feeling is good.
The boss 11 of the present embodiment is preferably provided as a boss.
Further, the timer long-pass function secondary switch further comprises a swinging reset piece 5, the swinging reset piece 5 is arranged on the rotating shaft of the knob 2, and the push button 3 can be installed on the swinging reset piece 5 in a swinging mode. The swinging reset piece 5 can automatically reset the push button 3 after pushing and swinging.
Preferably, the push button 3 includes a main body 31, and a pushing portion 32 and a positioning portion 33 connected to two ends of the main body 31, the pushing portion 32 and the positioning portion 33 respectively extend to two sides of the main body 31, the pushing portion 32 extends out of the mounting hole, and the positioning portion 33 can clamp the protruding portion 11 and lock the knob 2. The pressing portion 32 can be pressed to swing the main body 31 and the positioning portion 33, so that the positioning portion 33 catches the boss 11 and the knob 2 is locked.
In the present embodiment, the main body 31 and the pressing portion 32 are both plate-shaped.
Further, the cross section of the pushing part 32 connected to the main body 31 is L-shaped.
The positioning portion 33 includes a positioning connecting plate 331 and a positioning block 332, the positioning connecting plate 331 is connected to the main body 31, and the positioning block 332 faces the control panel 1 and can clamp the protrusion 11 and lock the knob 2.
The cross section of the pushing part 32 connected with the main body 31 is L-shaped, so that the pushing part 32, the main body 31 and the positioning part 33 form a lever structure, and the positioning part 33 swings by pushing the pushing part 32, so that the operation is very convenient and the structure is stable.
Preferably, a clip 311 is provided at the inner side of the middle portion of the main body 31.
The swing reset piece 5 is a swing reset spring, one end of the swing reset spring is fixed on the rotating shaft of the knob 2, and the other end of the swing reset spring is sleeved on the clamping column 311.
The swing reset spring is sleeved on the clamping column 311, so that the swing reset spring is firmly fixed and has a more stable structure.
Further, the push button 3 further includes a reinforcing portion 34, and the reinforcing portion 34 is disposed inside the main body 31 and fixedly connected to the positioning connection plate 331.
The locking column 311 is disposed on one side of the reinforcing portion 34.
The reinforcing portion 34 can connect and reinforce the main body 31 and the positioning connection plate 331, thereby improving the overall structural strength.
The reinforcing portions 34 of the present embodiment are two and are plate-shaped, and the two reinforcing portions 34 are respectively disposed on two sides of the clamping column 311.
Preferably, the positioning block 332 is wedge-shaped, and the slope thereof faces the protrusion 11. The wedge-shaped positioning block 332 can guide the push button 3.
The utility model discloses a long logical function second grade switch's of timer theory of operation:
the positioning block 332 is located in the movable range of the protrusion 11, and when the knob 2 is rotated to the long-pass position, the positioning block 332 blocks the protrusion 11, so as to prevent the knob 2 from rotating in this direction; and when to swing 5 directions of resetting promote push button 3, locating piece 332 can to swing 5 directions of resetting and remove a distance, avoid the home range of bellying 11, knob 2 just can be to long logical fender position rotation.
The knob 2 is in a long-pass locking state when the push button 3 is not pushed, and the long-pass gear cannot be directly adjusted, but the timing gear can be directly adjusted; when the long-pass gear needs to be shifted, the push button 3 needs to be pushed to move, so that the positioning block 332 is separated from the movable range of the boss part 11, the locking is released, and the knob 2 can be screwed into the long-pass gear; the long-pass gear can effectively prevent a user from directly calling the timer into the long-pass gear due to misoperation, improves the use safety and meets the requirement of safety standard.
The utility model also provides a timer device, which comprises a timer 4 and a second-level switch with a long-pass function of the timer;
the rotation shaft of the knob 2 is connected to an adjustment lever 41 of the timer 4 extending from the through hole 10 of the control panel 1.
The utility model discloses a long logical function secondary switch of timer and timer device can avoid user's maloperation effectively to promote the security that the product used, satisfy UL latest safety regulation requirement, be applicable to all mechanical timer ovens and similar electrical apparatus that take long logical function.
The utility model discloses a long logical function second grade switch of timer and timer device's beneficial effect:
the timer long-pass function secondary switch and the timer device of the utility model are provided with the control panel, the knob and the push button, when the push button is not pushed, the push button can be in the movable range of the bulge part of the control panel, thereby limiting the knob to be screwed into the long-pass gear; when using the third finger to promote push away the button, it is rotatory simultaneously the knob, push away and break away from after the button swing the home range of control panel's bellying makes the knob can the screw in lead to the fender position for a long time, has solved the problem that the maloperation easily appears in the long logical function second grade switch of timer of prior art, improves the safety in utilization. The utility model discloses a long logical function second grade switch of timer and timer device has simple structure, dismouting swift, convenient operation, security height, with low costs, characteristics such as practicality are strong.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (10)
1. A timer long-pass function two-stage switch is characterized by comprising:
the control panel is provided with a through hole in the middle, and a protruding part is arranged on one side of the through hole;
the knob is rotatably arranged on the control panel, and a rotating shaft of the knob is connected with an adjusting rod of the timer extending out of the through hole; the side wall of the knob is provided with a mounting hole;
and the push button can be arranged in the mounting hole in a swinging manner, and the push button after pushing and pressing swinging can clamp the bulge part and lock the knob.
2. The timer long-pass function secondary switch of claim 1, wherein: the middle part of control panel is provided with mounting groove, mounting groove's middle part has been seted up the through-hole, the knob rotatable set up in the mounting groove.
3. The timer long-pass function secondary switch of claim 2, wherein: the mounting groove and the knob are both circular.
4. The timer long-pass function secondary switch of claim 1, wherein: the timer long-pass function secondary switch further comprises a swinging reset piece, the swinging reset piece is arranged on the rotating shaft of the knob, and the push button can be installed on the swinging reset piece in a swinging mode.
5. The timer long-pass function secondary switch of claim 4, wherein: the push button comprises a main body, a push part and a positioning part, wherein the push part and the positioning part are connected to two ends of the main body, the push part and the positioning part extend towards two sides of the main body respectively, the push part extends out of the mounting hole, and the positioning part can clamp the protruding part and enables the knob to be locked.
6. The timer long-pass function secondary switch of claim 5, wherein: the cross section of the pushing part connected with the main body is L-shaped;
the positioning part comprises a positioning connecting plate and a positioning block, the positioning connecting plate is connected with the main body, and the positioning block faces the control panel and can clamp the protruding part and lock the knob.
7. The timer long-pass function secondary switch of claim 6, wherein: a clamping column is arranged on the inner side of the middle part of the main body;
the swing reset piece is a swing reset spring, one end of the swing reset spring is fixed on the rotating shaft of the knob, and the other end of the swing reset spring is sleeved on the clamping column.
8. The timer long-pass function secondary switch of claim 7, wherein: the push button also comprises a reinforcing part which is arranged on the inner side of the main body and is fixedly connected with the positioning connecting plate;
the clamping column is arranged on one side of the reinforcing part.
9. A timer long-pass function secondary switch according to any of claims 6-8, characterized in that: the positioning block is wedge-shaped, and the inclined plane of the positioning block faces the boss.
10. A timer device comprising a timer, further comprising a timer long-pass function secondary switch as claimed in any one of claims 1 to 9;
and the rotating shaft of the knob is connected with the adjusting rod of the timer, which extends out of the through hole of the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021217142.0U CN212322905U (en) | 2020-06-28 | 2020-06-28 | Two-stage switch with long-pass function of timer and timer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021217142.0U CN212322905U (en) | 2020-06-28 | 2020-06-28 | Two-stage switch with long-pass function of timer and timer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212322905U true CN212322905U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021217142.0U Active CN212322905U (en) | 2020-06-28 | 2020-06-28 | Two-stage switch with long-pass function of timer and timer device |
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| Country | Link |
|---|---|
| CN (1) | CN212322905U (en) |
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2020
- 2020-06-28 CN CN202021217142.0U patent/CN212322905U/en active Active
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