CN204445467U - Electric cooking appliance temperature limiter and there is the electric cooking appliance of this electric cooking appliance temperature limiter - Google Patents
Electric cooking appliance temperature limiter and there is the electric cooking appliance of this electric cooking appliance temperature limiter Download PDFInfo
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- CN204445467U CN204445467U CN201420732463.2U CN201420732463U CN204445467U CN 204445467 U CN204445467 U CN 204445467U CN 201420732463 U CN201420732463 U CN 201420732463U CN 204445467 U CN204445467 U CN 204445467U
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- electric cooking
- pull bar
- temperature limiter
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Abstract
The utility model is applicable to electric cooking appliance technical field, provides a kind of electric cooking appliance temperature limiter and has the electric cooking appliance of this electric cooking appliance temperature limiter.The lever that electric cooking appliance temperature limiter comprises the warm assembly of limit, pull bar and links with pull bar, pull bar is connected to the warm assembly of limit, lever is provided with the connecting hole position for passing for pull bar, pull bar is arranged in connecting hole position, pull bar comprises the rotation prevention portion being positioned at connecting hole position, one end that pull bar is piercing in connecting hole position is provided with the lower limit portion for preventing pull bar from deviating from connecting hole position, and lower limit portion is positioned at the below of rotation prevention portion, and the top of rotation prevention portion is provided with upper limit portion.Electric cooking appliance has above-mentioned electric cooking appliance temperature limiter.Electric cooking appliance temperature limiter provided by the utility model and there is the electric cooking appliance of this electric cooking appliance temperature limiter, electric cooking appliance temperature limiter can be avoided in use to produce the situations such as inclination, magnetic force can not be affected, temperature-sensitive precision is high, at the temperature of setting electric cooking appliance temperature limiter can accurately, timely action, product reliability is high.
Description
Technical field
The utility model belongs to electric cooking appliance technical field, particularly relates to a kind of electric cooking appliance temperature limiter and has the electric cooking appliance of this electric cooking appliance temperature limiter.
Background technology
Current electric cooking appliance, such as mechanical electric cookers etc., are provided with temperature limiter in it, and temperature limiter is generally magnetic steel temperature limiter, general magnetic steel temperature limiter is connected with lever by pull bar afterbody, in order to ensure the smooth action of magnetic steel temperature limiter, all leave certain movement space in pull bar connection place, but this design does not consider that the circumference of magnetic steel temperature limiter is fixed after mounting, occur that motion is tilted after magnetic steel temperature limiter is assembled, thus affect its magnetic force, cause temperature-sensitive inaccurate, reliability is low.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and provide a kind of electric cooking appliance temperature limiter and have the electric cooking appliance of this electric cooking appliance temperature limiter, its reliability is high.
The utility model is achieved in that a kind of electric cooking appliance temperature limiter, comprise the warm assembly of limit, pull bar and the lever linked with described pull bar, described pull bar is connected to described limit temperature assembly, described lever is provided with the connecting hole position for passing for described pull bar, described pull bar is arranged in described connecting hole position, described pull bar comprises the rotation prevention portion being positioned at described connecting hole position, one end that described pull bar is piercing in described connecting hole position is provided with the lower limit portion for preventing described pull bar from deviating from described connecting hole position, described lower limit portion is positioned at the below of described rotation prevention portion, the top of described rotation prevention portion is provided with upper limit portion.
Alternatively, the cross sectional shape in described lower limit portion is different from the shape of described connecting hole position.
Alternatively, the cross sectional shape in described upper limit portion is different from the shape of described connecting hole position.
Alternatively, described connecting hole position comprise the first hole section, be communicated with one end of described first hole section and relatively described first hole section is vertical or tilt the second hole section, be communicated with described first hole section the other end and relatively described first hole section is vertical or the 3rd hole section that tilts.
Alternatively, described connecting hole position is in " U " font.
Alternatively, described rotation prevention portion comprises the first spline wall be contained in described first hole section, is integrally connected to described first spline wall one end and the second spline wall be contained in described second hole section and be integrally connected to the described first spline wall other end and be contained in the 3rd spline wall in described 3rd hole section.
Alternatively, described lower limit portion is straight tabular, and described lower limit portion is greater than the length of described first hole section along the length in described first section direction, hole; Or described lower limit portion is the bending part that bending is arranged.
Alternatively, described pull bar comprises the first side wall, the second sidewall and the 3rd sidewall, described second sidewall is integrally connected to one end of described the first side wall and relatively described first hole section is vertical or be obliquely installed, and described 3rd sidewall is integrally connected to the other end of described the first side wall and relatively described first hole section is vertical or be obliquely installed; Described second sidewall is provided with two the first joint-cuttings of being separated by, described 3rd sidewall is provided with two articles to be separated by and second joint-cutting concordant with described first joint-cutting, described second spline wall is between two described first joint-cuttings, described 3rd spline wall is between two articles of described second joint-cuttings, described second spline wall and described second sidewall not coplanar, described 3rd spline wall and described 3rd sidewall not coplanar; Described second spline wall and described lower limit portion not coplanar, described 3rd spline wall and described lower limit portion not coplanar.
Alternatively, described limit temperature assembly comprises outer cup and interior cup, described interior cup is arranged in described outer cup, outer spring is provided with between described interior cup and described outer cup, the upper end of described interior cup is connected with conductive cover, and the lower end of described conductive cover is connected with magnetically soft steel, and the bottom of described interior cup is provided with magnetically hard steel, be provided with inner spring between bottom described conductive cover and described interior cup, described pull bar is connected to the bottom of described interior cup.
The utility model additionally provides a kind of electric cooking appliance, and described electric cooking appliance has above-mentioned electric cooking appliance temperature limiter.
A kind of electric cooking appliance temperature limiter provided by the utility model and there is the electric cooking appliance of this electric cooking appliance temperature limiter, by arranging rotation prevention portion, the circumference that can limit pull bar is rotated, upper limit portion and lower limit portion then can avoid pull rod shaft to off normal, effectively can make the attitude that electric cooking appliance temperature limiter keeps suitable, electric cooking appliance temperature limiter is avoided in use to produce the situations such as inclination, electric cooking appliance temperature limiter can with pot reliable contacts in electric cooking appliance, the magnetic force of electric cooking appliance temperature limiter can not be affected, temperature-sensitive precision is high, at the temperature of setting, electric cooking appliance temperature limiter can be accurate, timely action, product reliability is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic perspective view of the electric cooking appliance temperature limiter that the utility model embodiment provides;
Fig. 2 is the longitudinal profile schematic diagram of the electric cooking appliance temperature limiter that the utility model embodiment provides;
Fig. 3 is another longitudinal profile schematic diagram of the electric cooking appliance temperature limiter that the utility model embodiment provides;
Fig. 4 is the horizontal section schematic diagram of the electric cooking appliance temperature limiter that the utility model embodiment provides;
Fig. 5 is the floor map of pull bar in the electric cooking appliance temperature limiter that provides of the utility model embodiment;
Fig. 6 is the floor map that electric cooking appliance temperature limiter lower limit position portion that the utility model embodiment provides is in the pull bar of state before assembling;
Fig. 7 is the floor map that electric cooking appliance temperature limiter lower limit position portion that the utility model embodiment provides is in the pull bar of state after assembling.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " being connected to " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As shown in Fig. 1 ~ Fig. 5, a kind of electric cooking appliance temperature limiter that the utility model embodiment provides, the lever 3 comprising the warm assembly 1 of limit, pull bar 2 and link with described pull bar 2, described pull bar 2 is connected to described limit temperature assembly 1, limit warm assembly 1 can action at a set temperature, and drive pull bar 2 by lever 3, the mode of heating of electric cooking appliance or heated condition to be changed.Lever 3 is provided with for the connecting hole position 31 for pull bar 2, pull bar 2 is arranged in connecting hole position 31, pull bar 2 comprises the rotation prevention portion 21 being positioned at connecting hole position 31, one end that pull bar 2 is piercing in connecting hole position 31 is provided with the lower limit portion 22 for preventing pull bar 2 from deviating from connecting hole position 31, lower limit portion 22 is positioned at the below of rotation prevention portion 21, the top of rotation prevention portion 21 is provided with upper limit portion 23, by arranging rotation prevention portion 21, the circumference that can limit pull bar 2 is rotated, upper limit portion 23 and 22, lower limit portion can avoid the axial off normal of pull bar 2, effectively can make the attitude that electric cooking appliance temperature limiter keeps suitable, electric cooking appliance temperature limiter is avoided in use to produce the situations such as inclination, electric cooking appliance temperature limiter can with pot reliable contacts in electric cooking appliance, the magnetic force of electric cooking appliance temperature limiter can not be affected, temperature-sensitive precision is high, at the temperature of setting, electric cooking appliance temperature limiter can be accurate, timely action, product reliability is high.
Particularly, as shown in Fig. 1 ~ Fig. 7, the cross sectional shape in lower limit portion 22 can be different from the shape of connecting hole position 31, effectively can avoid pull bar 2, lever 3 gets loose.As shown in Figure 6, before assembling, the lower limit portion 22 of pull bar 2 lower end and rotation prevention portion 21 can bendings in advance or be otherwise processed into the shape identical with connecting hole position 31, can in the lower end of pull bar 2 through after connecting hole position 31, the lower end of pull bar 2 is made to produce plastic deformation by bending equation, as shown in Figure 7, after assembling, make the lower end alteration of form of pull bar 2 to not deviating from from connecting hole position 31 and form lower limit portion 22, rotation prevention portion 21 is arranged in the top in lower limit portion 22 and is stuck in connecting hole position 31, upper limit portion 23 is positioned at the top of rotation prevention portion 21, it can be become not by the shape of connecting hole position 31 by bending or otherwise processed, namely the cross sectional shape in upper limit portion 23 is different from the shape of connecting hole position 31, like this, pull bar 2 and whole electric cooking appliance temperature limiter can keep the operating attitude set, of good reliability.
Particularly, connecting hole position 31 can comprise the first hole section 311, be communicated with one end of the first hole section 311 and relative first hole section 311 is vertical or tilt the second hole section 312, be communicated with the first hole section 311 the other end and relative first hole section 311 is vertical or the 3rd hole section 313 that tilts.First hole section 311, second hole section 312 and the 3rd hole section 313 all can linearly section shape or arc shapes etc.
In embody rule, connecting hole position 31 can be " U " font etc., and its spline is effective, and connecting hole position 31 is large with pull bar 2 contact area, and stability is high.
Particularly, rotation prevention portion 21 can comprise the first spline wall 211 be contained in the first hole section 311, integrally be connected to first spline wall 211 one end and the second spline wall 212 be contained in the second hole section 312 and be integrally connected to first spline wall 211 other end and be contained in the 3rd spline wall 213 in the 3rd hole section 313.The cross section of rotation prevention portion 21 also can be " U " font etc.
Particularly, lower limit portion 22 can in straight tabular etc., and lower limit portion 22 is greater than the length of the first hole section 311 along the length in the first hole section 311 direction; Or lower limit portion 22 is the bending part that bending is arranged, and to make lower limit portion 22 can not exit from connecting hole position 31, structural reliability is high.
Particularly, pull bar 2 can comprise the first side wall 231, second sidewall 232 and the 3rd sidewall 233, second sidewall 232 is integrally connected to one end of the first side wall 231 and relative first hole section 311 is vertical or be obliquely installed, and the 3rd sidewall 233 is integrally connected to the other end of the first side wall 231 and relative first hole section 311 is vertical or be obliquely installed; Second sidewall 232 is provided with two the first joint-cuttings 201 of being separated by, 3rd sidewall 233 is provided with two articles to be separated by and second joint-cutting 202 concordant with the first joint-cutting 201, second spline wall 212 is between two the first joint-cuttings 201,3rd spline wall 213 is between two article of second joint-cutting 202, second spline wall 212 and the second sidewall 232 not coplanar, the 3rd spline wall 213 and the 3rd sidewall 233 not coplanar; Second spline wall 212 is not coplanar with lower limit portion 22, and the 3rd spline wall 213 is not coplanar with lower limit portion 22, and pull bar 2 can reliably be connected to lever 3 and not easily rotate or axial float, and structural reliability is high.
Particularly, warm assembly 1 is limit to comprise outer cup 11 and interior cup 12, interior cup 12 is arranged in outer cup 11, outer spring 13 is provided with between interior cup 12 and outer cup 11, the upper end of interior cup 12 is connected with conductive cover 14, and the lower end of conductive cover 14 is connected with magnetically soft steel 15, and the bottom of interior cup 12 is provided with magnetically hard steel 16, be provided with inner spring 17 between bottom conductive cover 14 and interior cup 12, pull bar 2 is connected to the bottom of interior cup 12.
In embody rule, magnetically soft steel 15 can be connected to the bottom of conductive cover 14 by soft magnetism holder 18, the bottom of interior cup 12 can be provided with Hard Magnetic holder 19, and magnetically hard steel 16 is connected to Hard Magnetic holder 19, and one end of inner spring 17 is resisted against soft magnetism holder 18, and the other end is resisted against Hard Magnetic holder 19.
The utility model embodiment still provides a kind of electric cooking appliance, and electric cooking appliance has above-mentioned electric cooking appliance temperature limiter.Electric cooking appliance can be electric cooker or electric pressure cooking saucepan or electric cooking pot or electric steamer etc.
A kind of electric cooking appliance temperature limiter that the utility model embodiment provides and the electric cooking appliance with this electric cooking appliance temperature limiter, by arranging rotation prevention portion 21, the circumference that can limit pull bar 2 is rotated, upper limit portion 23 and 22, lower limit portion can avoid the axial off normal of pull bar 2, effectively can make the attitude that electric cooking appliance temperature limiter keeps suitable, electric cooking appliance temperature limiter is avoided in use to produce the situations such as inclination, electric cooking appliance temperature limiter can with pot reliable contacts in electric cooking appliance, the magnetic force of electric cooking appliance temperature limiter can not be affected, temperature-sensitive precision is high, at the temperature of setting, electric cooking appliance temperature limiter can be accurate, timely action, product reliability is high.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an electric cooking appliance temperature limiter, comprise the warm assembly of limit, pull bar and the lever linked with described pull bar, described pull bar is connected to described limit temperature assembly, it is characterized in that, described lever is provided with the connecting hole position for passing for described pull bar, described pull bar is arranged in described connecting hole position, described pull bar comprises the rotation prevention portion being positioned at described connecting hole position, one end that described pull bar is piercing in described connecting hole position is provided with the lower limit portion for preventing described pull bar from deviating from described connecting hole position, described lower limit portion is positioned at the below of described rotation prevention portion, the top of described rotation prevention portion is provided with upper limit portion.
2. electric cooking appliance temperature limiter as claimed in claim 1, it is characterized in that, the cross sectional shape in described lower limit portion is different from the shape of described connecting hole position.
3. electric cooking appliance temperature limiter as claimed in claim 1, it is characterized in that, the cross sectional shape in described upper limit portion is different from the shape of described connecting hole position.
4. electric cooking appliance temperature limiter as claimed any one in claims 1 to 3, it is characterized in that, described connecting hole position comprises the first hole section, be communicated with one end of described first hole section and relatively described first hole section vertical or tilt the second hole section, be communicated with described first hole section the other end and relatively described first hole section is vertical or the 3rd hole section that tilts.
5. electric cooking appliance temperature limiter as claimed in claim 4, is characterized in that, described connecting hole position is in " U " font.
6. electric cooking appliance temperature limiter as claimed in claim 4, it is characterized in that, described rotation prevention portion comprises the first spline wall be contained in described first hole section, is integrally connected to described first spline wall one end and the second spline wall be contained in described second hole section and be integrally connected to the described first spline wall other end and be contained in the 3rd spline wall in described 3rd hole section.
7. electric cooking appliance temperature limiter as claimed in claim 4, it is characterized in that, described lower limit portion is straight tabular, and described lower limit portion is greater than the length of described first hole section along the length in described first section direction, hole; Or described lower limit portion is the bending part that bending is arranged.
8. electric cooking appliance temperature limiter as claimed in claim 6, it is characterized in that, described pull bar comprises the first side wall, the second sidewall and the 3rd sidewall, described second sidewall is integrally connected to one end of described the first side wall and relatively described first hole section is vertical or be obliquely installed, and described 3rd sidewall is integrally connected to the other end of described the first side wall and relatively described first hole section is vertical or be obliquely installed; Described second sidewall is provided with two the first joint-cuttings of being separated by, described 3rd sidewall is provided with two articles to be separated by and second joint-cutting concordant with described first joint-cutting, described second spline wall is between two described first joint-cuttings, described 3rd spline wall is between two articles of described second joint-cuttings, described second spline wall and described second sidewall not coplanar, described 3rd spline wall and described 3rd sidewall not coplanar; Described second spline wall and described lower limit portion not coplanar, described 3rd spline wall and described lower limit portion not coplanar.
9. electric cooking appliance temperature limiter as claimed any one in claims 1 to 3, it is characterized in that, described limit temperature assembly comprises outer cup and interior cup, described interior cup is arranged in described outer cup, is provided with outer spring between described interior cup and described outer cup, and the upper end of described interior cup is connected with conductive cover, the lower end of described conductive cover is connected with magnetically soft steel, the bottom of described interior cup is provided with magnetically hard steel, and be provided with inner spring between bottom described conductive cover and described interior cup, described pull bar is connected to the bottom of described interior cup.
10. an electric cooking appliance, is characterized in that, described electric cooking appliance has electric cooking appliance temperature limiter as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420732463.2U CN204445467U (en) | 2014-11-28 | 2014-11-28 | Electric cooking appliance temperature limiter and there is the electric cooking appliance of this electric cooking appliance temperature limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420732463.2U CN204445467U (en) | 2014-11-28 | 2014-11-28 | Electric cooking appliance temperature limiter and there is the electric cooking appliance of this electric cooking appliance temperature limiter |
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| Publication Number | Publication Date |
|---|---|
| CN204445467U true CN204445467U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420732463.2U Active CN204445467U (en) | 2014-11-28 | 2014-11-28 | Electric cooking appliance temperature limiter and there is the electric cooking appliance of this electric cooking appliance temperature limiter |
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| CN (1) | CN204445467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113208446A (en) * | 2021-06-17 | 2021-08-06 | 广东福尔电子有限公司 | No-clamping stagnation magnetic steel temperature limiter |
-
2014
- 2014-11-28 CN CN201420732463.2U patent/CN204445467U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113208446A (en) * | 2021-06-17 | 2021-08-06 | 广东福尔电子有限公司 | No-clamping stagnation magnetic steel temperature limiter |
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| GR01 | Patent grant |