CN204541750U - A kind of Non auto-reset is two to compress switch and electric pressure cooking saucepan - Google Patents
A kind of Non auto-reset is two to compress switch and electric pressure cooking saucepan Download PDFInfo
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- CN204541750U CN204541750U CN201520243138.4U CN201520243138U CN204541750U CN 204541750 U CN204541750 U CN 204541750U CN 201520243138 U CN201520243138 U CN 201520243138U CN 204541750 U CN204541750 U CN 204541750U
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- grab
- switch
- pressure switch
- pressure
- automatic
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Abstract
The utility model discloses the two electric pressure cooking saucepan compressing switch and apply this switch of a kind of non-automatic-reset, comprise bearing, near the first pressure switch of bearing and the second pressure switch away from bearing, the jumping of the first pressure switch value of breaking is the first preset value, the jumping of the second pressure switch value of breaking is the second preset value, this switch also comprises the first grab be connected with the free end of the first sheet metal, second grab of the free end of the second steel disc, the first grab and the second grab can fasten.When in the course of work, pressure reaches the maximal pressure force value of safe pressure, the first pressure switch is jumped disconnected, disconnecting circuit; When break down continuous voltage rise to setting overpressure protection force value and the first pressure switch also lost efficacy time; second pressure switch is jumped disconnected; first grab and the second grab fasten; first sheet metal and the second steel disc all can not be discharged; prevent the second pressure switch from automatically reseting, ensure that the security of the electric pressure cooking saucepan using this switch.
Description
Technical field
The utility model relates to household electrical appliance technical field, in particular, relates to a kind of Non auto-reset pair and compresses switch and apply the two electric pressure cooking saucepan compressed switch of this Non auto-reset.
Background technology
Electric pressure cooking saucepan is the upgraded product of conventional high-tension pot and electric cooker, it combines the advantage of pressure cooker and electric cooker, therefore becomes when the indispensable cooking appliance of forward galley.
In order to ensure that electric pressure cooking saucepan can not use in a failure situation, thus guarantee the use safety of electric pressure cooking saucepan, usually on electric pressure cooking saucepan, a non-automatic-reset pressure switch is installed, the principle of non-automatic-reset pressure switch is, after this switch is disconnected, just can not automatically reset, just can reuse after must specialized maintenance being carried out, thus ensure that the use safety of electric pressure cooking saucepan.
At present conventional non-automatic-reset pressure switch is the disconnection utilizing elastic sheet metal to produce plastic deformation to realize electric pressure cooking saucepan main circuit, but this switch does not have the parts keeping sheet deformation, therefore, under the effect of sheet metal selfer power or external force, sheet metal still may automatically reset, and can not ensure the reliability of electric pressure cooking saucepan.
Therefore, how ensureing that non-automatic-reset pressure switch does not automatically reset, to improve the use safety of electric pressure cooking saucepan, is the current technical issues that need to address of those skilled in the art.
Utility model content
In view of this, the utility model provides a kind of Non auto-reset pair and compresses switch, and to improve the use safety of electric pressure cooking saucepan, the utility model additionally provides a kind of electric pressure cooking saucepan having this Non auto-reset pair and compress switch.
For achieving the above object, the utility model provides following technical scheme:
A kind of non-automatic-reset is two to compress switch, and comprises bearing, near the first pressure switch of described bearing and the second pressure switch away from described bearing, described first pressure switch has the first sheet metal, and described second pressure switch has the second steel disc, wherein,
The jumping of described first pressure switch value of breaking is the first preset value, and the jumping of described second pressure switch breaks value for being greater than the second preset value of the first preset value;
Also comprise:
The first grab be connected with the free end of described first sheet metal,
The second grab be connected with the free end of described second steel disc, and described first grab and described second grab can fasten.
Preferably, during above-mentioned non-automatic-reset pair compresses switch, one end and described first sheet metal of described first grab are fixedly linked, and are extended by the direction of described first sheet metal to described second steel disc, and the end of the other end of described first grab is used for fastening with described second grab.
Preferably, during above-mentioned non-automatic-reset pair compresses switch, described first grab is L shape grab.
Preferably, during above-mentioned non-automatic-reset pair compresses switch, one end and described second steel disc of described second grab are fixedly linked, and are extended by the direction of described second steel disc to described first sheet metal, and the end of the other end of described second grab is used for fastening with described first grab.
Preferably, during above-mentioned non-automatic-reset pair compresses switch, described second grab is L shape grab.
Preferably, during above-mentioned non-automatic-reset pair compresses switch, the face that the end of described second grab is relative with the end of described first grab is the identical inclined plane of incline direction.
Preferably, above-mentioned non-automatic-reset is two to compress switch, and in the inclined plane of described second grab and the inclined plane of described first grab, one is provided with buckle, another one is provided with and the described draw-in groove be clasped.
Preferably, during above-mentioned non-automatic-reset pair compresses switch, the movable contact spring of the movable contact spring of described first sheet metal, described first pressure switch, the second sheet metal of described second pressure switch, described second pressure switch is all connected by magnetic post with the support installing described first tension adjusting screw.
A kind of electric pressure cooking saucepan, comprises non-automatic-reset pressure switch, and wherein, described non-automatic-reset pressure switch compresses switch for the non-automatic-reset described in above-mentioned any one is two, and two the compressing switch of described non-automatic-reset is connected in the circuit of electric pressure cooking saucepan.
Known via above-mentioned technical scheme, the utility model discloses a kind of non-automatic-reset pair to compress switch, comprise bearing, near the first pressure switch of bearing and the second pressure switch away from bearing, wherein, first pressure switch has the first sheet metal, and the second pressure switch has the second steel disc, the application focuses on, value of the jumping of the first pressure switch being broken is set to the first preset value, the maximal pressure force value of safe pressure can be set as in practice, and value of the jumping of the second pressure switch being broken is set to the second preset value, overpressure protection force value can be set as in practice, in addition, this switch also comprises the first grab be connected with the free end of the first sheet metal, the free end of the second steel disc is provided with the second grab, and the first grab and the second grab can fasten.During work, when in the electric pressure cooking saucepan course of work, pressure reaches the first preset value, the first pressure switch is jumped disconnected, and namely fixed touching plate and movable contact spring are separately, thus disconnecting circuit; And when electric pressure cooking saucepan break down continuous voltage rise and the first pressure switch also lost efficacy time, when pressure rises to the second preset value of setting, second pressure switch is jumped disconnected, simultaneously because dynamic first sheet metal of magnetic cornice is close to the second steel disc, first grab and the second grab are fastened, thus ensure that the first sheet metal and the second steel disc all can not discharge, prevent the second pressure switch from automatically reseting, ensure that the security using the two electric pressure cooking saucepan compressed switch of this non-automatic-reset.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The two structural representation compressed switch of Non auto-reset that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
Core of the present utility model is to provide a kind of Non auto-reset pair and compresses switch, and to improve the use safety of electric pressure cooking saucepan, another core of the utility model is to provide a kind of electric pressure cooking saucepan having this Non auto-reset pair and compress switch.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, the utility model discloses a kind of non-automatic-reset pair to compress switch, comprise bearing 1, near the first pressure switch of bearing 1 and the second pressure switch away from bearing 1, wherein, first pressure switch has the first sheet metal 21, and the second pressure switch has the second steel disc 32, particularly, first pressure switch also comprises the first steel disc 22, second pressure switch also comprises the second sheet metal 31, first sheet metal 21, first steel disc 22 and the second sheet metal 31 and the second steel disc 32 and distributes successively to the direction away from bearing 1 along bearing 1.
The application focuses on; value of the jumping of the first pressure switch being broken is set to the first preset value; the maximal pressure force value of safe pressure can be set as in practice; peak for safe pressure refers to the maximum of electrical appliance safe pressure scope of setting when normal work herein; and value of the jumping of the second pressure switch being broken is set to the second preset value; overpressure protection force value can be set as in practice; the maximum of safe pressure scope and overpressure protection force value can set according to different needs, do not limit concrete numerical value herein.In the application, the jumping of the first pressure switch value of breaking is undertaken regulating setting by the first tension adjusting screw 23 of the first pressure switch, and the jumping of the second pressure switch value of breaking is undertaken regulating by the second tension adjusting screw 33 of the second pressure switch setting.During work, bearing 1 contacts with the bottom of a pan, and along with the change of pressure, magnetic post 5 drives the first sheet metal 21 to move to the direction near the second steel disc 32, thus the first grab 41 and the second grab 42 can be fastened.
In addition, this switch also comprises the first grab 41 be connected with the free end of the first sheet metal 21, and the free end of the second steel disc 32 is provided with the second grab 42, and the first grab 41 and the second grab 42 can fasten.During work, when pressure in the electric pressure cooking saucepan course of work reaches the maximal pressure force value of safe pressure, the first pressure switch is jumped disconnected, namely fixed touching plate and movable contact spring are separately, thus disconnecting circuit, now, first grab 41 and the second grab 42 are in non-buckling state, thus the first pressure switch can reset; And when electric pressure cooking saucepan break down continuous voltage rise and the first pressure switch also lost efficacy time; when pressure rises to the overpressure protection force value of setting; second pressure switch is jumped disconnected; simultaneously because magnetic post 5 drives the first sheet metal 21 close to the second steel disc 32; first grab 41 and the second grab 42 are fastened; thus ensure that the first sheet metal 21 and the second steel disc 32 all can not discharge, prevent the second pressure switch from automatically reseting, ensure that the security using the two electric pressure cooking saucepan compressed switch of this non-automatic-reset.
One end and first sheet metal 21 of two the first grab 41 compressed switch of the non-automatic-reset in the application are fixedly linked; and extended by the direction of the first sheet metal 21 to the second steel disc 32; the end of the other end of this first grab 41 can fasten with the second grab 42; concrete shape for the first grab 41 can set according to different needs, and all in protection domain.The bonding strength of the first grab 41 can be improved by above-mentioned setting.
In one embodiment, the first grab 41 is set to L shape grab, and the concrete horizontal segment of L shape grab is connected with the first sheet metal 21, and vertically section extends to the second steel disc 32 direction.Concrete size the application for the first grab 41 is also not specifically limited.
One end and second steel disc 32 of the second grab 42 disclosed in above-described embodiment are fixedly linked, and this second grab 42 extends to the direction of the first sheet metal 21, to ensure that the second grab 42 can fasten with the first grab 41, concrete, the end of the other end of the second grab 42 is used for fastening with the first grab 41.When electrical appliance normally works, the end of the second grab 42 and the first grab 41 is free end, and when the second pressure switch is jumped disconnected, the second grab 42 and the first grab 41 fasten, and can not automatically recover after fastening.
In further embodiment, the second grab 42 is also set to L shape grab, particularly, the free end of the vertical section of L shape grab with the second steel disc 32 can be connected, horizontal segment is used for being interlocked with the first grab 41.The application merely provides a kind of concrete shape of the second grab 42, but is not limited in this kind of shape in the application, and this set can reduce the space that the first grab 41 and the second grab 42 take.
On the basis of technique scheme, the face that the end of the second grab 42 is relative with the end of the first grab 41 is all set to inclined plane, and the incline direction of the inclined plane of both guarantees is identical.When magnetic post 5 moves up, both the first grab 41 and the second grab 42 can be made to move along inclined plane, because the first sheet metal 21 and the second steel disc 32 all have elasticity, together with after the first grab 41 moves along inclined plane with the second grab 42, both are hooked in, namely during original state, together with the first grab 41 face relatively far away with the second grab 42 is hooked in.
In specific embodiment, the mode fastened for the second grab 42 and the first grab 41 is by one being provided with buckle in the inclined plane of the second grab 42 and the inclined plane of the first grab 41, and another one is provided with the draw-in groove be clasped with this, the fastening of the first grab 41 and the second grab 42 is realized by the cooperation of buckle and draw-in groove.Preferably, buckle can be set on the second grab 42, the first grab 41 arranges draw-in groove.
In specific embodiment, the movable contact spring 61 of the second sheet metal 31, second pressure switch of movable contact spring 62, second pressure switch of the first sheet metal 21, first pressure switch is all connected by magnetic post 5 with the support being provided with the first tension adjusting screw 23.Along with the change of Voltage force pot inner pressure, the first tension adjusting screw 23 is away from the bottom of a pan, and drive magnetic post 5 away from the bottom of a pan motion, the first sheet metal 21 moves to the second steel disc 32 direction, until the first grab 41 and the second grab 42 snap together simultaneously.
In addition; the application also protects a kind of electric pressure cooking saucepan, and it comprises non-automatic-reset pressure switch, and this non-automatic-reset pressure switch compresses switch for non-automatic-reset disclosed in above-described embodiment is two; and two the compressing switch of this non-automatic-reset is connected in the circuit of electric pressure cooking saucepan, to protect the circuit of electric pressure cooking saucepan.Because this electric pressure cooking saucepan has, above-mentioned non-automatic-reset is two to compress switch, and therefore, this electric pressure cooking saucepan also has above-mentioned all technique effects.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a non-automatic-reset pair compresses switch, comprise bearing (1), near the first pressure switch of described bearing (1) and the second pressure switch away from described bearing, described first pressure switch has the first sheet metal (21), described second pressure switch has the second steel disc (32), it is characterized in that
The jumping of described first pressure switch value of breaking is the first preset value, and the jumping of described second pressure switch breaks value for being greater than the second preset value of described first preset value;
Also comprise:
The first grab (41) be connected with the free end of described first sheet metal (21),
The second grab (42) be connected with the free end of described second steel disc (32), and described first grab (41) and described second grab (42) can fasten.
2. non-automatic-reset according to claim 1 is two compresses switch, it is characterized in that, one end and described first sheet metal (21) of described first grab (41) are fixedly linked, and the end of the other end of described first grab (41) is used for fastening with described second grab (42).
3. non-automatic-reset according to claim 2 is two compresses switch, and it is characterized in that, described first grab (41) is L shape grab.
4. non-automatic-reset according to claim 1 is two compresses switch, it is characterized in that, one end and described second steel disc (32) of described second grab (42) are fixedly linked, and the end of the other end of described second grab (42) is used for fastening with described first grab (41).
5. non-automatic-reset according to claim 4 is two compresses switch, and it is characterized in that, described second grab (42) is L shape grab.
6. the non-automatic-reset according to any one of claim 1-5 is two to compress switch, and it is characterized in that, the face that the end of described second grab (42) is relative with the end of described first grab (41) is the identical inclined plane of incline direction.
7. non-automatic-reset according to claim 6 is two compresses switch, it is characterized in that, in the inclined plane of described second grab (42) and the inclined plane of described first grab (41), one is provided with buckle, another one is provided with and the described draw-in groove be clasped.
8. non-automatic-reset according to claim 1 is two compresses switch, it is characterized in that, the movable contact spring (61) of the movable contact spring (62) of described first sheet metal (21), described first pressure switch, second sheet metal (31) of described second pressure switch, described second pressure switch is all connected by magnetic post (5) with the support installing described first tension adjusting screw (23).
9. an electric pressure cooking saucepan, comprises non-automatic-reset pressure switch, it is characterized in that, described non-automatic-reset pressure switch compresses switch for the non-automatic-reset described in any one of the claims 1-8 is two, and two the compressing switch of described non-automatic-reset is connected in the circuit of electric pressure cooking saucepan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243138.4U CN204541750U (en) | 2015-04-21 | 2015-04-21 | A kind of Non auto-reset is two to compress switch and electric pressure cooking saucepan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243138.4U CN204541750U (en) | 2015-04-21 | 2015-04-21 | A kind of Non auto-reset is two to compress switch and electric pressure cooking saucepan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204541750U true CN204541750U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520243138.4U Expired - Fee Related CN204541750U (en) | 2015-04-21 | 2015-04-21 | A kind of Non auto-reset is two to compress switch and electric pressure cooking saucepan |
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| CN (1) | CN204541750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477744A (en) * | 2019-08-27 | 2019-11-22 | 九阳股份有限公司 | Failure protection method, electric heating class pressure means and the storage medium of pressure switch |
-
2015
- 2015-04-21 CN CN201520243138.4U patent/CN204541750U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477744A (en) * | 2019-08-27 | 2019-11-22 | 九阳股份有限公司 | Failure protection method, electric heating class pressure means and the storage medium of pressure switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20210421 |