CN209912801U - Temperature control coupler with dry pot self-locking function - Google Patents
Temperature control coupler with dry pot self-locking function Download PDFInfo
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- CN209912801U CN209912801U CN201921282003.3U CN201921282003U CN209912801U CN 209912801 U CN209912801 U CN 209912801U CN 201921282003 U CN201921282003 U CN 201921282003U CN 209912801 U CN209912801 U CN 209912801U
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Abstract
The utility model relates to a temperature control coupler with dry pot self-locking function, which comprises a lower coupler component and an upper coupler component, wherein the lower coupler component comprises a main shell plastic part and a first electrode plate, a second electrode plate and a grounding electrode plate which are respectively arranged on the main shell plastic part, and the first electrode plate and the second electrode plate are respectively provided with a contact point; go up the coupler subassembly and mould the piece and set up first conductive circle, second conductive circle, first movable contact spring and first static pole piece, second movable contact spring and second static pole piece, ground level plug-in piece on the piece is moulded to the main part respectively including the main part, go up the coupler subassembly still including installation fixed baseplate and set up with the temperature sensing bimetallic strip on the installation fixed baseplate, be provided with transmission push rod between temperature sensing bimetallic strip and first movable contact spring, the second movable contact spring respectively, still be provided with on the piece is moulded to the main part and prevent dry a cooker self-lock device. The utility model discloses technical scheme has the technological effect who improves the factor of safety of the dry-proof a kind of deep pot of liquid heating household utensils.
Description
Technical Field
The utility model relates to a liquid electrical heating household utensils technical field, specifically speaking relates to a control by temperature change coupler of a kind of deep pot auto-lock is done in area.
Background
The temperature control coupler is applied to a liquid electric heating vessel, such as an electric tea set, and generally comprises a lower coupler assembly and an upper coupler assembly, wherein the lower coupler assembly comprises a main shell plastic part, and a first electrode plate, a second electrode plate and a grounding electrode plate which are respectively arranged on the main shell plastic part, and contact contacts are respectively arranged on the first electrode plate and the second electrode plate; go up the coupler subassembly and mould the piece and set up first conductive coil, second conductive coil, first movable contact spring and first static pole piece, second movable contact spring and second static pole piece, ground level plug-in sheet subassembly on the piece is moulded to the main part including the main part respectively, go up the coupler subassembly still including installation fixed baseplate and set up with the temperature sensing bimetallic strip on the installation fixed baseplate, be provided with transmission push rod between temperature sensing bimetallic strip and the first movable contact spring, the second movable contact spring respectively. In the existing temperature control coupler, water in a vessel is dried, and after the water is dried and cooked in a pot, the temperature of the vessel is continuously increased, so that a temperature sensing bimetallic strip acts, a transmission push rod is pushed to act, a movable spring is pushed open, the movable spring is separated from a static pole piece, a power supply loop is cut off, an electric heating element is powered off and stops working, and the purpose of temperature control is achieved. However, after the electric heater is powered off, the temperature of the vessel is reduced, the temperature sensing bimetallic strip restores to operate, the transmission push rod is reset under the action of the elastic force of the movable spring, the movable spring is contacted with the static pole piece, the circuit loop is conducted, the electric heating element is powered on again to generate heat, the continuous dry cooking phenomenon occurs in the circulation, the vessel is continuously switched on and off, the contact service life between the contacts of the movable spring and the static pole piece is shortened, the contact is damaged after a long time, once the contacts are fused together, a fire disaster is caused, and the safety and the service life of the product are seriously influenced.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a temperature control coupler for improving the safety factor of a dry-proof pot of a liquid heating device.
In order to achieve the purpose, the utility model provides a temperature control coupler with dry pot self-locking, which comprises a lower coupler component and an upper coupler component, wherein the lower coupler component comprises a main shell plastic part, and a first electrode plate, a second electrode plate and a grounding electrode plate which are respectively arranged on the main shell plastic part, and the first electrode plate and the second electrode plate are respectively provided with a contact point; the upper coupler assembly comprises a main body plastic part, a first conductive ring, a second conductive ring, a first movable spring, a first static pole piece, a second movable spring, a second static pole piece and a ground level plug piece assembly, wherein the first conductive ring, the second conductive ring, the first movable spring, the first static pole piece, the second movable spring, the second static pole piece and the ground level plug piece assembly are respectively arranged on the main body plastic part, the upper coupler assembly also comprises a mounting and fixing base plate and a temperature sensing bimetallic strip arranged on the mounting and fixing base plate, transmission push rods are respectively arranged between the temperature sensing bimetallic strip and the first movable spring as well as between the temperature sensing bimetallic strip and the second movable spring, an anti-dry cooker self-locking device is also arranged on the main body plastic part, the anti-dry cooker self-locking device comprises a dry cooker self-locking ejector rod, a self-locking ejector rod elastic part, a transverse lock rod part and a transverse pushing elastic part, one end of the dry cooker self-locking ejector rod penetrates through the main body plastic part, the transverse pushing elastic piece exerts acting force on the transverse locking rod piece towards the first movable spring piece, a dry pot self-locking driving assembly for driving the transverse locking rod piece to move back to the first movable spring piece is arranged between the dry pot self-locking ejector rod and the transverse locking rod piece, and the transverse locking rod piece is provided with a first position and a second position, wherein the first position enables the first movable spring piece and the first static pole piece to be disconnected after moving towards the first movable spring piece, and the second position enables the first movable spring piece and the first static pole piece to be closed after moving back to the first movable spring piece.
By adopting the technical scheme, when the lower coupler assembly is in coupling contact with the upper coupler assembly, the dry pot self-locking ejector rod can be jacked up, the transverse locking rod piece moves towards the end of the first movable reed under the thrust action of the transverse pushing elastic piece and is flush with the head end of the first movable reed, at the moment, the transmission push rod is pushed under the action of the high-temperature deformation of the temperature sensing bimetallic strip, so that the first movable reed moves downwards, when the first movable reed moves downwards, the transverse locking rod piece moves towards the end of the first movable reed again under the thrust action of the transverse pushing elastic piece until the first movable reed moves to the limiting clamp, and at the moment, the first movable reed is locked by the transverse locking rod piece, so that the dry-proof one-time self-locking state is achieved. When the lower coupler assembly is separated from the upper coupler assembly, the self-locking ejector rod of the dry cooker moves downwards under the action of the stretching force of the elastic part of the self-locking ejector rod, and the transverse locking rod piece is pushed to move towards the reverse end of the first movable reed until the first movable reed bounces, so that the unlocking state is achieved.
Furthermore, the dry pot self-locking driving assembly comprises an inclined block arranged on the dry pot self-locking ejector rod and an arc block arranged on the transverse locking rod piece and matched with the inclined block.
So set up, dry a kind of deep pot auto-lock ejector pin passes through sloping block and arc piece cooperation to promote horizontal locking lever spare action, simple structure is compact.
Furthermore, a dry pot self-locking limiting groove and a transverse limiting groove are further arranged on the main body plastic part, the dry pot self-locking limiting groove and the transverse limiting groove are vertically arranged, the dry pot self-locking ejector rod is slidably arranged in the dry pot self-locking limiting groove, and the transverse lock rod piece is slidably arranged in the transverse limiting groove.
So set up for compact structure, stability.
Furthermore, the dry pot self-locking ejector rod is provided with a convex block protruding towards the transverse lock rod piece, the inclined block is arranged on one side of the convex block, and a notch for the convex block to vertically slide is formed in the dry pot self-locking limiting groove.
So set up, further improved stability.
Furthermore, the first movable spring plate and the dry pot self-locking ejector rod are vertically arranged, and one side, corresponding to the dry pot self-locking ejector rod, of the first movable spring plate is provided with a bending part matched with one end, corresponding to the first movable spring plate, of the dry pot self-locking ejector rod.
So set up, through the kink make dry a kind of deep pot auto-lock ejector pin can be better with first movable reed head end paste level to improve stability.
Furthermore, the bending part is bent towards the lower coupler assembly, and an arc surface is arranged on the lower side of the transverse locking rod piece corresponding to one end of the first movable spring.
So set up for dry a kind of deep pot auto-lock ejector pin can be more smooth and easy slip.
Drawings
FIG. 1 is a diagram of the structure of an embodiment of the present invention;
FIG. 2 is a diagram of a top coupler assembly according to an embodiment of the present invention;
fig. 3 is a partial structure diagram of an upper coupler assembly according to an embodiment of the present invention;
fig. 4 is a partial structure diagram of an upper coupler assembly according to an embodiment of the present invention;
FIG. 5 is a structural diagram of a main plastic part according to an embodiment of the present invention;
fig. 6 is a bottom block diagram of an upper coupler assembly according to an embodiment of the present invention;
fig. 7 is a diagram of a lower coupler assembly according to an embodiment of the present invention;
fig. 8 is a structural diagram of the self-locking device of the dry-proof pot of the embodiment of the invention.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Referring to the drawings, the utility model provides a temperature control coupler with dry pot self-locking, including lower coupler subassembly 1 and upper coupler subassembly 2, lower coupler subassembly 1 includes that the main casing moulds piece 101 and settles first electrode piece 102, second electrode piece 103, ground electrode piece 104 on the main casing moulds piece 101 respectively. It should be noted that the present invention may also include more stages, and here and the first and second mentioned later may be L or N, and the ground electrode sheet 104 may be disposed at a middle position as in this embodiment, or may be disposed at other positions, and it should be noted that the mentioned upper and lower positional relationships are only relative positional relationships, and cannot be taken as a limitation of the actual technical solution. The first electrode plate 102 and the second electrode plate 103 are respectively provided with a contact point 105; the upper coupler assembly 2 comprises a main body plastic part 201, a first conductive ring 202, a second conductive ring 203, a first movable reed 204, a first static pole piece 205, a second movable reed 206, a second static pole piece 207 and a grounding level inserting piece assembly 208 which are respectively arranged on the main body plastic part 201, the upper coupler assembly 2 further comprises a mounting and fixing base plate 209 and a temperature sensing bimetallic strip 210 arranged on the mounting and fixing base plate 209, transmission push rods 211 are respectively arranged between the temperature sensing bimetallic strip 210 and the first movable reed 204 as well as between the temperature sensing bimetallic strip 206 as well as the second movable reed 206, an anti-dry cooker self-locking device 3 is further arranged on the main body plastic part 201, the anti-dry cooker self-locking device 3 comprises a dry cooker self-locking ejector rod 301, a self-locking ejector rod elastic part 302, a transverse lock rod part 303 and a transverse pushing elastic part 304, one end of the dry cooker self-locking ejector rod 301 penetrates through the main body plastic part 201 to be matched with the main body plastic part 101, the self-locking ejector rod elastic part 302 applies acting force to the main pot self-locking ejector rod 301 towards the main casing plastic part 101, the transverse pushing elastic part 304 applies acting force to the transverse lock rod part 303 towards the first movable spring 204, a main pot self-locking driving component for driving the transverse lock rod part 303 to move back to the first movable spring 204 is arranged between the main pot self-locking ejector rod 301 and the transverse lock rod part 303, the transverse lock rod part 303 has a first position for keeping the first movable spring 204 and the first static spring 205 disconnected after moving towards the first movable spring 204, and a second position for enabling the first movable spring 204 and the first static spring 205 to be closed after moving back to the first movable spring 204. When the lower coupler assembly 1 and the upper coupler assembly 2 are in coupling contact, the dry pot self-locking ejector rod 301 is jacked up, the transverse lock rod member 303 moves towards the end of the first movable spring plate 204 under the thrust action of the transverse pushing elastic member 304 and is flush with the head end of the first movable spring plate 204, at this time, the transmission push rod 211 is pushed under the force generated when the temperature sensing bimetallic strip 210 is deformed at high temperature, so that the first movable spring plate 204 moves downwards, when the first movable spring plate 204 moves downwards, the transverse lock rod member 303 moves towards the end of the first movable spring plate 204 again under the thrust action of the transverse pushing elastic member 304 until the first movable spring plate moves to the limit clamp, and at this time, the first movable spring plate 204 is locked by the transverse lock rod member 303, so that the dry-proof one-time self-. When the lower coupler assembly 1 is separated from the upper coupler assembly 2, the self-locking ejector rod 301 of the dry pot moves downwards under the stretching force of the self-locking ejector rod elastic piece 302, and pushes the transverse locking rod piece 303 to move towards the reverse end of the first movable spring piece 204 until the first movable spring piece 204 bounces, so that the unlocking state is achieved.
In this embodiment, the dry pot self-locking driving assembly preferably includes an inclined block 3011 disposed on the dry pot self-locking ejector rod 301, and an arc block 3031 disposed on the transverse lock rod 303 and matched with the inclined block.
Preferably, in this embodiment, a dry pot self-locking limiting groove 2011 and a transverse limiting groove 2012 are further arranged on the main body molding part 201, the dry pot self-locking limiting groove 2011 and the transverse limiting groove 2012 are vertically arranged, the dry pot self-locking ejector rod 301 is slidably arranged in the dry pot self-locking limiting groove 2011, and the transverse lock rod member 303 is slidably arranged in the transverse limiting groove 2012.
In this embodiment, preferably, the dry pot self-locking ejector rod 301 is provided with a protrusion 3012 protruding toward the transverse lock rod 303, the inclined block 3011 is disposed on one side of the protrusion 3012, and the dry pot self-locking limiting groove 2011 is provided with a notch 2013 for allowing the protrusion 3012 to vertically slide.
In this embodiment, the first movable spring 204 is perpendicular to the dry pot self-locking ejector rod 301, and a bending portion 2041, which is matched with one end of the dry pot self-locking ejector rod 301 corresponding to the first movable spring 204, is disposed on one side of the first movable spring 204 corresponding to the dry pot self-locking ejector rod 301.
In this embodiment, preferably, the bending portion 2041 is bent toward the lower coupler assembly 1, and an arc surface 3032 is disposed on a lower side of the transverse lock rod 303 corresponding to one end of the first movable spring 204.
Claims (6)
1. A temperature control coupler with a dry pot self-locking function comprises a lower coupler assembly and an upper coupler assembly, wherein the lower coupler assembly comprises a main shell plastic part, and a first electrode plate, a second electrode plate and a grounding electrode plate which are respectively arranged on the main shell plastic part, and contact contacts are respectively arranged on the first electrode plate and the second electrode plate; go up the coupler subassembly and mould the piece and set up first conductive coil, the second conductive coil, first movable contact spring and first static pole piece, second movable contact spring and second static pole piece, ground level plug-in sheet subassembly on the piece is moulded to the main part respectively, go up the coupler subassembly still including installation fixed baseplate and setting up and install the temperature sensing bimetallic strip on the fixed baseplate, be provided with transmission push rod, its characterized in that between temperature sensing bimetallic strip and first movable contact spring, the second movable contact spring respectively: the main body plastic part is also provided with an anti-dry pot self-locking device, the anti-dry pot self-locking device comprises a dry pot self-locking ejector rod, a self-locking ejector rod elastic part, a transverse locking rod part and a transverse pushing elastic part, one end of the dry pot self-locking ejector rod penetrates through the main body plastic part to be matched with the main body plastic part of the lower coupler assembly and is arranged in a vertical slidable manner, the self-locking ejector rod elastic part applies acting force to the dry pot self-locking ejector rod towards the main body plastic part, the transverse pushing elastic part applies acting force to the transverse locking rod part towards the first movable reed direction, a dry self-locking driving assembly for driving the transverse locking rod part to move back to the first movable reed direction is arranged between the dry pot self-locking ejector rod and the transverse locking rod part, the transverse locking rod part is provided with a first position for keeping the first movable reed and the first static pole piece disconnected after moving towards the first movable reed, and a second position enabling the first movable spring and the first static pole piece to be closed after moving back to the first movable spring.
2. The temperature controlled coupler with dry pot self-locking of claim 1, wherein: the dry pot self-locking driving assembly comprises an inclined block arranged on the dry pot self-locking ejector rod and an arc block arranged on the transverse locking rod piece and matched with the inclined block.
3. The temperature controlled coupler with dry pot self-locking of claim 2, wherein: the main body plastic part is further provided with a dry pot self-locking limiting groove and a transverse limiting groove, the dry pot self-locking limiting groove and the transverse limiting groove are vertically arranged, the dry pot self-locking ejector rod is slidably arranged in the dry pot self-locking limiting groove, and the transverse lock rod piece is slidably arranged in the transverse limiting groove.
4. The temperature controlled coupler with dry pot self-locking of claim 3, wherein: the dry pot self-locking ejector rod is provided with a convex block protruding towards the transverse locking rod piece, the inclined block is arranged on one side of the convex block, and a notch for the convex block to vertically slide is formed in the dry pot self-locking limiting groove.
5. The temperature controlled coupler with dry pot self-locking of claim 1, wherein: the first movable spring plate and the dry pot self-locking ejector rod are vertically arranged, and one side, corresponding to the dry pot self-locking ejector rod, of the first movable spring plate is provided with a bending part matched with one end, corresponding to the first movable spring plate, of the dry pot self-locking ejector rod.
6. The temperature controlled coupler with dry pot self-locking of claim 5, wherein: the bending part is arranged towards the lower coupler assembly in a bending mode, and an arc surface is arranged on the lower side, corresponding to one end of the first movable spring, of the transverse locking rod piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921282003.3U CN209912801U (en) | 2019-08-08 | 2019-08-08 | Temperature control coupler with dry pot self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921282003.3U CN209912801U (en) | 2019-08-08 | 2019-08-08 | Temperature control coupler with dry pot self-locking function |
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| Publication Number | Publication Date |
|---|---|
| CN209912801U true CN209912801U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921282003.3U Active CN209912801U (en) | 2019-08-08 | 2019-08-08 | Temperature control coupler with dry pot self-locking function |
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| Country | Link |
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| CN (1) | CN209912801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110349803A (en) * | 2019-08-08 | 2019-10-18 | 陈利民 | A kind of band is dry to stew self-locking temperature control coupler |
-
2019
- 2019-08-08 CN CN201921282003.3U patent/CN209912801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110349803A (en) * | 2019-08-08 | 2019-10-18 | 陈利民 | A kind of band is dry to stew self-locking temperature control coupler |
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