CN214760741U - Prevent safety mechanism and cooking machine that withdraw from - Google Patents
Prevent safety mechanism and cooking machine that withdraw from Download PDFInfo
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- CN214760741U CN214760741U CN202022268634.9U CN202022268634U CN214760741U CN 214760741 U CN214760741 U CN 214760741U CN 202022268634 U CN202022268634 U CN 202022268634U CN 214760741 U CN214760741 U CN 214760741U
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Abstract
The utility model discloses an anti-exit safety mechanism, which comprises a cover, a handle, a safety rod and a safety switch, wherein a limit device is arranged aiming at the safety rod; the safety rod is provided with a limiting groove, the limiting device is provided with a limiting rod, and the limiting rod can selectively extend into the limiting groove to limit the safety rod; when the cover is covered, the cover horizontally rotates along the positive direction, the linkage safety rod moves downwards, the lower end of the safety rod triggers the safety switch, and the safety switch triggers the limiting device to act so that the limiting rod extends into the limiting groove; when the cover is opened, the limiting rod is in a state of extending out of the limiting groove, the cover rotates horizontally in the reverse direction, the safety rod moves upwards along with the cover, and the lower end of the safety rod is disconnected with the safety switch. Thus, a limiting device is configured for the safety lever, and the limiting device is triggered by the safety lever so as to further lock the safety lever; therefore, the use safety and the working stability of the household appliance are further improved.
Description
Technical Field
The utility model relates to a cooking machine field technique especially indicates a safety mechanism and cooking machine that prevent withdrawing.
Background
It is well known that safety performance is a crucial property of a product. The motor in the motor of the small household appliances such as the fruit juice extractor and the chef machine on the market at present can directly open the cover when the motor works when rotating at a high speed, so that water flow can be thrown out, and the potential safety hazard is very large.
Later, some have designed a switch linkage mechanism that, when the lid is rotated in, triggers a safety switch via a safety lever, or a feeler lever, to turn on the circuit; when the household appliance is opened in the working process, the safety rod can be pulled upwards, so that the circuit is disconnected, and the household appliance stops working. However, this design has some drawbacks: 1. when the cover needs to be opened, when the safety lever or the contact lever is subjected to resistance, the safety lever or the contact lever may not completely return, so that power failure or uncovering cannot be caused, the use of a user is affected, and danger is easily caused. 2. Because many household electrical appliances all can produce vibrations when moving to lead to the safety lever probably to have the deformation, even withdraw, lead to the machine in the operation in-process suddenly cut off the power supply, work unstable, the result of use is not good.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an anti-exit safety mechanism, which improves the existing safety mechanism, and arranges a position-limiting device for a safety rod, wherein the position-limiting device is triggered by the safety rod to further lock the safety rod; therefore, the use safety and the working stability of the household appliance are further improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-exit safety mechanism comprises a cover, a handle, a safety rod and a safety switch, wherein a limiting device is arranged aiming at the safety rod; the safety rod is provided with a limiting groove, the limiting device is provided with a limiting rod, and the limiting rod can selectively extend into the limiting groove to limit the safety rod;
when the cover is covered, the cover horizontally rotates along the positive direction, the linkage safety rod moves downwards, the lower end of the safety rod triggers the safety switch, and the safety switch triggers the limiting device to act so that the limiting rod extends into the limiting groove;
when the cover is opened, the limiting rod is in a state of extending out of the limiting groove, the cover rotates horizontally in the reverse direction, the safety rod moves upwards along with the cover, and the lower end of the safety rod is disconnected with the safety switch.
As a preferable scheme, a pressing block is connected to the periphery of the cover; the handle is internally provided with an accommodating cavity, and the safety rod is arranged in the accommodating cavity and can be arranged in a lifting way relative to the handle; the upper end of the safety rod is provided with a guide groove, an end opening and a lateral opening are arranged in the guide groove, and a linkage surface is arranged in the guide groove and is gradually raised from bottom to top; the end part of the handle is provided with a first abdicating groove, the side surface of the handle is provided with a second abdicating groove, and the first abdicating groove and the second abdicating groove are communicated with each other and are communicated with the accommodating cavity;
when the cover is covered, the pressing block penetrates through the first abdicating groove and the second abdicating groove of the handle, the pressing block rotates from the end opening to enter the guide groove of the safety rod, and the linkage surface of the guide groove makes the safety rod move downwards under the linkage action of the pressing block;
when the cover is opened, the pressing block rotates towards the end opening from the inside of the guide groove, and the linkage surface of the guide groove is subjected to the linkage action of the pressing block to enable the safety rod to move upwards.
Preferably, the limiting device is an electromagnetic valve which is provided with a limiting rod, and the electromagnetic valve can be triggered by the safety switch to extend out of the limiting rod to the limiting groove.
As a preferred scheme, the electromagnetic valve is arranged outside the handle, and the handle is provided with a third abdicating groove at a position opposite to the limiting groove.
As a preferred scheme, the lower end of the safety rod is connected with a feeler lever, the feeler lever is linked by the lower end of the safety rod to horizontally reciprocate and displace, when the safety rod displaces downwards, the linkage feeler lever horizontally displaces outwards to trigger the safety switch, and when the safety rod displaces upwards, the linkage feeler lever horizontally displaces inwards to disconnect the safety switch; the safety switch is arranged outside the handle and is positioned on the lower side of the electromagnetic valve.
As a preferable scheme, the guide groove is internally provided with an upper coupling surface and a lower coupling surface, and the upper coupling surface and the lower coupling surface are both inclined surfaces which extend from the end opening to the guide groove in an inclined upward direction;
the pressing block is provided with a first inclined surface and a second inclined surface; when the pressing block is screwed into the position of the triggering surface, the first inclined surface keeps contact with the lower linkage surface, and the safety rod is pressed downwards; when the pressing block is screwed out of the guide groove, the second inclined surface keeps contact with the upper linkage surface to push up the safety rod.
The utility model provides a cooking machine, including control system and safety mechanism, control system control cooking machine work and open and close, safety mechanism is the aforesaid safety mechanism who prevents withdrawing from, control system control connection is in stop device.
As a preferred scheme, in the working process of the food processor, the limit rod of the food processor extends into the limit groove all the time to keep locking the safety rod; when the food processor finishes working, the control system controls the limiting device to stretch the limiting rod out of the limiting groove so as to freely open the cover.
As an optimal scheme, the lag time is set through the control system, when the food processor finishes working, the control system controls the limiting device to enable the limiting rod to stretch out of the limiting groove after the lag time.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, the technical proposal is that the prior safety mechanism is improved, a limit device is configured aiming at the safety rod, and the limit device is triggered by the safety rod to further lock the safety rod; therefore, the use safety and the working stability of the household appliance are further improved;
secondly, the limiting device is reasonable in design, easy to realize, ingenious to a certain degree and suitable for popularization and application;
and thirdly, the electromagnetic valve is used as a limiting device, the control system is in control connection with the electromagnetic valve, the lag time can be set through the control system, the limiting rod in the electromagnetic valve lags for several seconds, and then the limiting rod retreats from the limiting groove of the safety rod, so that enough time is reserved to wait for the vortex to stop, a user can only open the cover after the vortex stops, and therefore food in the pot cannot be thrown out of the pot when the cover is opened, the splash event is effectively prevented, and the use safety is further improved.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a first cross-sectional view of an embodiment of the present invention (shown without the lid);
FIG. 3 is a second cross-sectional view of the embodiment of the present invention (with the lid not in place);
FIG. 4 is a third cross-sectional view of an embodiment of the present invention (lid closed state);
FIG. 5 is an enlarged partial view of FIG. 4;
FIG. 6 is a partial view of a safety mechanism in an embodiment of the invention;
FIG. 7 is a schematic view of a cover in an embodiment of the invention;
FIG. 8 is a view of a safety lever in an embodiment of the invention;
FIG. 9 is a front view of a cover in an embodiment of the present invention;
FIG. 10 is a cross-sectional view of the relationship between the cap and the safety bar in an embodiment of the invention;
fig. 11 is a diagram of a feeler lever according to an embodiment of the present invention.
The attached drawings indicate the following:
10. cover 11, briquetting
111. A first inclined plane 112 and a second inclined plane
20. Safety rod 21 and limiting groove
22. Feeler lever 23, guide groove
231. Upper and lower coupling surfaces 232 and 232
30. Safety switch 41, gag lever post.
Detailed Description
Fig. 1 to 11 show specific structures of embodiments of the present invention.
An anti-exit safety mechanism comprises a cover 10, a handle, a safety rod 20 and a safety switch 30, wherein a limiting device is arranged aiming at the safety rod 20; the safety rod 20 is provided with a limiting groove 21, the limiting device is provided with a limiting rod 41, and the limiting rod 41 can selectively extend into the limiting groove 21 to limit the safety rod 20;
when the cover 10 is covered, the cover 10 horizontally rotates along the positive direction, the linkage safety rod 20 moves downwards, the lower end of the safety rod 20 triggers the safety switch 30, and the safety switch 30 triggers the limiting device to act so that the limiting rod 41 extends into the limiting groove 21;
when the cover 10 is opened, the limit rod 41 is in a state of extending out of the limit groove 21, the cover 10 horizontally rotates in the reverse direction, the safety lever 20 is displaced upward, and the lower end of the safety lever 20 disconnects the safety switch 30.
In this way, by improving the existing safety mechanism, a limiting device is configured for the safety lever 20, and the limiting device is triggered by the safety lever 20 to further lock the safety lever 20; therefore, the use safety performance and the working stability are further improved;
what is needed is: generally, the safety mechanism of the present invention for preventing exit is applied to some small appliances, for example: in the products such as the blender, the cook, and the soup cooker, a control system is inevitably installed in the small appliances to control the work of the small appliances, and the control system is connected to the safety switch 30. The utility model is further described by taking the mixer with the safety mechanism as an embodiment as follows:
the stirrer comprises a cover 10, a handle, a safety rod 20 and a safety switch 30, wherein a pressing block 11 is connected to the periphery of the cover 10; a containing cavity is arranged in the handle, and the safety rod 20 is arranged in the containing cavity and can be arranged in a lifting way relative to the handle; the upper end of the safety rod 20 is provided with a guide groove 23, the guide groove 23 is internally provided with an end opening and a side opening, and the guide groove 23 is internally provided with a linkage surface which is gradually arranged from bottom to top; the end part of the handle is provided with a first abdicating groove, the side surface of the handle is provided with a second abdicating groove, and the first abdicating groove and the second abdicating groove are communicated with each other and are communicated with the accommodating cavity;
when the cover 10 is covered, the pressing block 11 passes through the first and second abdicating grooves of the handle, the pressing block 11 rotates from the end opening to enter the guide groove 23 of the safety rod 20, and the linkage surface of the guide groove 23 is subjected to the linkage action of the pressing block 11 to enable the safety rod 20 to move downwards;
when the cover 10 is opened, the pressing block 11 rotates from the inside of the guide groove 23 toward the end opening, and the interlocking surface of the guide groove 23 is interlocked with the pressing block 11 to displace the safety lever 20 upward.
Further, the method comprises the following steps: the limiting device is an electromagnetic valve which is provided with a limiting rod 41, the electromagnetic valve can be triggered by the safety switch 30 to extend out of the limiting rod 41 to the limiting groove 21, and meanwhile, the electromagnetic valve is also controlled by the control system.
Preferably, as shown in fig. 2 to 4, the electromagnetic valve is disposed outside the handle, and the handle is provided with a third yielding groove at a position opposite to the limiting groove 21. So, set up the solenoid valve in the outside of handle and make overall structure's arrangement more reasonable, also improved stop device's stability.
Further, the method comprises the following steps: the lower end of the safety rod 20 is connected with a contact rod 22, the contact rod 22 is linked by the lower end of the safety rod 20 to horizontally reciprocate, when the safety rod 20 moves downwards, the contact rod 22 horizontally moves outwards to trigger the safety switch 30, and when the safety rod 20 moves upwards, the contact rod 22 horizontally moves inwards to disconnect the safety switch 30; also, the safety switch 30 is provided outside the handle and at the lower side of the solenoid valve.
With reference to fig. 8 to 10, the guide groove 23 has an upper coupling surface 231 and a lower coupling surface 232 therein, and both the upper coupling surface 231 and the lower coupling surface 232 are inclined surfaces extending from the end opening toward the interior of the guide groove 23 in an inclined manner;
the pressing block 11 is provided with a first inclined surface 111 and a second inclined surface 112; when the pressing block 11 is screwed into the position of the triggering surface, the first inclined surface 111 keeps contact with the lower coupling surface 232, and the safety rod 20 is pressed downwards; when the pressing piece 11 is rotated out of the guide groove 23, the second inclined surface 112 and the upper coupling surface 231 are kept in contact, and the safety lever 20 is pushed up.
Preferably, the pressing block 11 may further be provided with a limiting portion, and when the pressing block 11 is screwed into the guide groove 23, the limiting portion limits the pressing block 11.
The utility model discloses still disclose a cooking machine, including control system and safety mechanism, control system control cooking machine work and open and close, safety mechanism is aforementioned safety mechanism who prevents withdrawing, control system control connection is in stop device.
During the working process of the food processor, the limiting rod 41 of the food processor extends into the limiting groove 21 all the time to keep locking the safety rod 20; when the food processor finishes working, the control system controls the limiting device to enable the limiting rod 41 to extend out of the limiting groove 21, so that the cover 10 can be freely opened.
Preferably, the lag time can be set by the control system, and when the food processor finishes working, the control system controls the limiting device to extend the limiting rod 41 out of the limiting groove 21 after the lag time.
The utility model is mainly designed to improve the prior safety mechanism, and is provided with a limiting device aiming at the safety rod, and the limiting device is triggered by the safety rod to further lock the safety rod; therefore, the use safety and the working stability of the household appliance are further improved;
secondly, the limiting device is reasonable in design, easy to realize, ingenious to a certain degree and suitable for popularization and application;
and thirdly, the electromagnetic valve is used as a limiting device, the control system is in control connection with the electromagnetic valve, the lag time can be set through the control system, the limiting rod in the electromagnetic valve lags for several seconds, and then the limiting rod retreats from the limiting groove of the safety rod, so that enough time is reserved to wait for the vortex to stop, a user can only open the cover after the vortex stops, and therefore food in the pot cannot be thrown out of the pot when the cover is opened, the splash event is effectively prevented, and the use safety is further improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a prevent safety mechanism who withdraws from, including lid, handle, safety lever, safety switch, its characterized in that: a limiting device is arranged aiming at the safety rod; the safety rod is provided with a limiting groove, the limiting device is provided with a limiting rod, and the limiting rod can selectively extend into the limiting groove to limit the safety rod;
when the cover is covered, the cover horizontally rotates along the positive direction, the linkage safety rod moves downwards, the lower end of the safety rod triggers the safety switch, and the safety switch triggers the limiting device to act so that the limiting rod extends into the limiting groove;
when the cover is opened, the limiting rod is in a state of extending out of the limiting groove, the cover rotates horizontally in the reverse direction, the safety rod moves upwards along with the cover, and the lower end of the safety rod is disconnected with the safety switch.
2. The exit-resistant safety mechanism of claim 1, wherein: the periphery of the cover is connected with a pressing block; the handle is internally provided with an accommodating cavity, and the safety rod is arranged in the accommodating cavity and can be arranged in a lifting way relative to the handle; the upper end of the safety rod is provided with a guide groove, an end opening and a lateral opening are arranged in the guide groove, and a linkage surface is arranged in the guide groove and is gradually raised from bottom to top; the end part of the handle is provided with a first abdicating groove, the side surface of the handle is provided with a second abdicating groove, and the first abdicating groove and the second abdicating groove are communicated with each other and are communicated with the accommodating cavity;
when the cover is covered, the pressing block penetrates through the first abdicating groove and the second abdicating groove of the handle, the pressing block rotates from the end opening to enter the guide groove of the safety rod, and the linkage surface of the guide groove makes the safety rod move downwards under the linkage action of the pressing block;
when the cover is opened, the pressing block rotates towards the end opening from the inside of the guide groove, and the linkage surface of the guide groove is subjected to the linkage action of the pressing block to enable the safety rod to move upwards.
3. The exit-resistant safety mechanism of claim 1, wherein: the limiting device is an electromagnetic valve which is provided with a limiting rod, and the electromagnetic valve can be triggered by the safety switch to extend out of the limiting rod to the limiting groove.
4. The exit-resistant safety mechanism of claim 3, wherein: the electromagnetic valve is arranged outside the handle, and the handle is provided with a third yielding groove at a position opposite to the limiting groove.
5. The exit-resistant safety mechanism of claim 4, wherein: the lower end of the safety rod is connected with a feeler lever, the feeler lever is linked by the lower end of the safety rod to horizontally reciprocate and displace, when the safety rod displaces downwards, the feeler lever is linked to horizontally displace outwards to trigger the safety switch, and when the safety rod displaces upwards, the feeler lever is linked to horizontally displace inwards to disconnect the safety switch; the safety switch is arranged outside the handle and is positioned on the lower side of the electromagnetic valve.
6. The exit-resistant safety mechanism of claim 2, wherein: the guide groove is internally provided with an upper linkage surface and a lower linkage surface, and the upper linkage surface and the lower linkage surface are both inclined surfaces which extend from the end opening to the guide groove in an inclined upward manner;
the pressing block is provided with a first inclined surface and a second inclined surface; when the pressing block is screwed into the position of the triggering surface, the first inclined surface keeps contact with the lower linkage surface, and the safety rod is pressed downwards; when the pressing block is screwed out of the guide groove, the second inclined surface keeps contact with the upper linkage surface to push up the safety rod.
7. A cooking machine, its characterized in that: the anti-withdrawing safety mechanism comprises a control system and a safety mechanism, wherein the control system controls the food processor to work and open and close, the safety mechanism is the anti-withdrawing safety mechanism of any one of claims 1 to 6, and the control system is in control connection with a limiting device.
8. The food processor of claim 7, wherein: during the working process of the food processor, the limiting rod of the food processor extends into the limiting groove all the time to keep locking the safety rod; when the food processor finishes working, the control system controls the limiting device to stretch the limiting rod out of the limiting groove so as to freely open the cover.
9. The food processor of claim 8, wherein: the lag time is set through the control system, and when the food processor finishes working, the lag time is long, and the control system controls the limiting device to stretch out the limiting rod out of the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022268634.9U CN214760741U (en) | 2020-10-13 | 2020-10-13 | Prevent safety mechanism and cooking machine that withdraw from |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022268634.9U CN214760741U (en) | 2020-10-13 | 2020-10-13 | Prevent safety mechanism and cooking machine that withdraw from |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214760741U true CN214760741U (en) | 2021-11-19 |
Family
ID=78663942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022268634.9U Active CN214760741U (en) | 2020-10-13 | 2020-10-13 | Prevent safety mechanism and cooking machine that withdraw from |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214760741U (en) |
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2020
- 2020-10-13 CN CN202022268634.9U patent/CN214760741U/en active Active
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