CN220275458U - Switch type kettle plug - Google Patents
Switch type kettle plug Download PDFInfo
- Publication number
- CN220275458U CN220275458U CN202322746398.0U CN202322746398U CN220275458U CN 220275458 U CN220275458 U CN 220275458U CN 202322746398 U CN202322746398 U CN 202322746398U CN 220275458 U CN220275458 U CN 220275458U
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- cylindrical cam
- kettle plug
- kettle
- supporting seat
- linkage mechanism
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000007789 sealing Methods 0.000 claims abstract description 82
- 239000000523 sample Substances 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
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Abstract
The utility model discloses a switch-type kettle plug, which comprises a kettle plug body, a sealing piece, a supporting seat and a rotary opening and closing driving device, wherein the kettle plug body is provided with an inner cavity, the upper end of the kettle plug body is provided with an upper opening communicated with the inner cavity, the supporting seat is arranged in the inner cavity of the kettle plug body, a water outlet channel is formed between the supporting seat and the inner side wall of the kettle plug body, the upper end of the water outlet channel forms a water outlet, and the lower end of the water outlet channel forms a water inlet; the rotary opening and closing driving device can drive the sealing piece to be far away from or seal the water inlet, and comprises a knob and a linkage mechanism, wherein the knob is rotatably arranged on the upper part of the supporting seat, the linkage mechanism is arranged in the supporting seat, the knob is connected with the power input end of the linkage mechanism, and the sealing piece is connected with the power output end of the linkage mechanism. The kettle plug can enable the sealing piece to move up and down according to the requirement, water is conveniently poured and the kettle body is sealed, the situation that the sealing piece excessively stretches down can not occur, and the service life of the kettle plug is effectively prolonged.
Description
Technical Field
The utility model relates to the field of thermos cups, in particular to a switch type kettle plug.
Background
The insulating kettle is a common water container in daily life, and generally comprises a kettle body and a kettle plug, so that in order to ensure the insulating effect, the sealing effect of the kettle plug needs to be improved besides the kettle body is made of insulating materials. The kettle plug on the market generally comprises a kettle plug body, a pressing mechanism and a sealing sheet, wherein the kettle plug body is provided with an inner cavity and an upper opening and a lower opening which are communicated with the inner cavity, the pressing mechanism and the sealing sheet are respectively arranged in the kettle plug body, and the sealing sheet seals the lower opening; when pouring water, the sealing piece is moved downwards by pressing the pressing mechanism, so that the water can be poured out through the lower opening, the inner cavity and the upper opening. At present, a sealing piece is reset by a spring usually by means of a pressing mechanism, however, when water is required to be poured to be pressed, most people can exert force, so that the stroke of the sealing piece when the sealing piece moves downwards often exceeds a preset value, the spring is excessively stretched, plastic deformation and even damage are easily caused by the spring, water leakage often occurs, and the whole switch-type kettle plug cannot be used continuously.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the switch-type kettle plug, which can drive the sealing piece to move up and down back and forth according to the requirement, is convenient for pouring water and sealing the kettle body, and can effectively prolong the service life of the switch-type kettle plug without the situation that the sealing piece excessively protrudes downwards during the movement.
In order to solve the technical problems, the technical scheme adopted is as follows:
the utility model provides a switch-type kettle stopper, includes kettle stopper body and sealing washer, and the kettle stopper body is equipped with the inner chamber, and the upper end of kettle stopper body is opened has the upper opening of intercommunication inner chamber, its characterized in that: the kettle plug further comprises a supporting seat and a rotary opening and closing driving device, wherein the supporting seat is arranged in the inner cavity of the kettle plug body, a water outlet channel is formed between the supporting seat and the inner side wall of the kettle plug body, the upper end of the water outlet channel forms a water outlet, and the lower end of the water outlet channel forms a water inlet; the rotary opening and closing driving device can drive the sealing sheet to be away from or seal the water inlet, and comprises a knob and a linkage mechanism, wherein the knob is rotatably arranged on the upper part of the supporting seat, the linkage mechanism is arranged in the supporting seat, the knob is connected with the power input end of the linkage mechanism, and the sealing sheet is connected with the power output end of the linkage mechanism.
When the switch-type kettle plug is used, the switch-type kettle plug is screwed on the kettle body and seals the opening of the kettle body; when water is required to be poured, the knob can be rotated, the sealing piece is driven to move downwards through the linkage mechanism and is far away from the water inlet of the water outlet channel, and at the moment, water can enter the water outlet channel through the water outlet channel and is poured out from the water outlet of the water outlet channel; when the water is not needed to be poured, the sealing piece can be sealed again only by rotating the knob to enable the sealing piece to move upwards again, and the water cannot be poured out. The switch-type kettle plug can enable the linkage mechanism to act through adopting the knob, so that the sealing piece correspondingly moves up and down in a reciprocating manner, and compared with the traditional push-type kettle plug, the switch-type kettle plug can enable the stroke of the sealing piece to move up and down to be fixed, the situation that the sealing piece excessively extends downwards can not occur, the sealing effect of the switch-type kettle plug can be ensured, and the service life of the switch-type kettle plug can be effectively prolonged.
In the preferred scheme, the link gear includes upper cylindrical cam and lower cylindrical cam, and upper cylindrical cam rotatable setting is in the supporting seat, and upper cylindrical cam with knob fixed connection, lower cylindrical cam setting is in the supporting seat with reciprocating, and lower cylindrical cam with the sealing piece is connected, and the curve profile of upper cylindrical cam lower terminal surface matches with the curve profile of lower cylindrical cam up end. Under the condition that the sealing piece seals the water inlet of the water outlet channel, the curve outlines of the upper cylindrical cam and the lower cylindrical cam at all positions are kept in a tightly attached state; when pouring water, the knob can drive the upper cylindrical cam to rotate when rotating, so that the lower end face of the upper cylindrical cam and the upper end face of the lower cylindrical cam move along the curve profile of each other, at the moment, the lower cylindrical cam and the sealing piece gradually move downwards, a water inlet of the water outlet channel is communicated with the kettle body, and when the lowest point of the curve profile of the upper cylindrical cam corresponds to the highest point of the curve profile of the lower cylindrical cam, the lower cylindrical cam and the sealing piece move to the lowest point; when the rotary motion is continued, the lower cylindrical cam and the sealing piece move upwards again until the upper cylindrical cam and the lower cylindrical cam return to the state that the curve outlines of all the positions are tightly attached, and at the moment, the sealing piece seals the water inlet of the water outlet channel again.
In a further preferred scheme, the lower cylindrical cam is provided with a positioning connecting block extending outwards; the upper end face of the sealing piece is provided with at least one guide connecting column extending upwards, the supporting seat is also provided with at least one guide hole matched with the guide connecting column, and one guide connecting column penetrates through the guide hole and is connected with the positioning connecting block. Through the arrangement, when the knob is rotated, the lower cylindrical cam and the sealing piece are prevented from rotating along with the upper cylindrical cam, so that the lower cylindrical cam and the sealing piece can only move up and down.
In a further preferred scheme, the lower surface of the positioning connecting block is provided with a positioning groove matched with the upper end of the corresponding guiding connecting column, and the upper end of the corresponding guiding connecting column is clamped in the positioning groove.
In a further preferred scheme, a positioning column which runs up and down is arranged in the middle of the supporting seat, a third through hole is formed in the middle of the lower cylindrical cam, a second groove with an opening facing downwards is formed in the middle of the upper cylindrical cam, the lower cylindrical cam is sleeved on the positioning column through the third through hole, and the upper cylindrical cam is sleeved on the positioning column through the second groove; the linkage mechanism further comprises a compression spring, the outer side wall of the lower cylindrical cam is further provided with an annular baffle, the compression spring is sleeved on the positioning column, the upper end of the compression spring is connected with the annular baffle, and the lower end of the compression spring is connected with the bottom of the positioning column. The positioning column can position the upper cylindrical cam and the lower cylindrical cam, so that the upper cylindrical cam and the lower cylindrical cam are prevented from shaking, and meanwhile, when the lowest point of the curve outline of the upper cylindrical cam and the highest point of the curve outline of the lower cylindrical cam are staggered, the upper end face of the lower cylindrical cam is enabled to keep in contact with the lower end face of the upper cylindrical cam, and the sealing piece is enabled to move upwards.
In the preferred scheme, the switch kettle plug further comprises a pointer thermometer, a downward extending temperature probe is arranged on the lower surface of the pointer thermometer, a third groove with an opening facing upwards is formed in the knob, and the pointer thermometer is matched with the third groove in shape; the knob, the linkage mechanism, the supporting seat and the sealing piece are respectively provided with a fourth through hole for the temperature probe to pass through, and the temperature probe sequentially passes through the fourth through holes of the knob, the linkage mechanism, the supporting seat and the sealing piece from top to bottom and exits from the lower end of the kettle plug body. The pointer thermometer can detect the water temperature in the kettle body through the temperature probe and display the real-time water temperature in the kettle body. Typically, the temperature probe is disposed in the middle of the lower surface of the pointer thermometer. When the linkage mechanism adopts the structure, a fourth through hole in the linkage mechanism is formed in the upper cylindrical cam, and a fourth through hole in the supporting seat is formed in the positioning column.
In the preferred scheme, the supporting seat comprises an upper base, an inner container body and a lower base, wherein the upper base, the inner container body and the lower base are sequentially arranged in an inner cavity of the kettle plug body from top to bottom, gaps are formed between the outer side wall of the upper base and the upper end of the inner side wall of the kettle plug body, between the inner container body and the inner side wall of the kettle plug body and between the outer wall of the inner container body and the lower base, and all the gaps are mutually communicated and jointly form the water outlet channel; the outer side wall of the upper base and the upper opening form a water outlet of the water outlet channel; the knob is rotatably arranged on the upper base, the inner container body is provided with a first groove with an upward opening, the linkage mechanism is arranged in the first groove of the inner container body, the lower base is provided with a second through hole, the second through hole forms a water inlet of the water outlet channel, and the sealing sheet is connected with the linkage mechanism through the second through hole and seals the second through hole. Generally, when the linkage mechanism adopts the structure, the guide hole is formed in the lower base and the liner body, wherein the second through hole is a part of the guide hole formed in the lower base, the part of the guide hole formed in the liner body is provided with the sealing ring, and the positioning column is also arranged in the liner body. When the sealing sheet moves downwards, the second through holes are exposed, water in the kettle body can enter the water outlet channel through the second through holes and then flows out of the water outlet channel, and through the arrangement, water can not enter the supporting seat when flowing, so that the linkage mechanism can be protected, and pollution to the water can be avoided.
In a further preferred scheme, the lower base is fixedly arranged at the lower part of the inner cavity of the kettle plug body, a plurality of first buckles are arranged on the lower base, a plurality of second buckles matched with the first buckles are arranged at the lower end of the outer wall of the inner container body, and the first buckles are buckled with the second buckles; the lower base is also provided with a plurality of locking columns extending upwards, the inner container body is provided with a first through hole, and the locking columns penetrate through the first through hole and are fixedly connected with the upper base. The lower base and the inner container body are in snap fit, so that the lower base and the inner container body can be fixed, a plurality of gaps can be formed, and water flow can not be influenced. A sealing ring is also typically provided on the first through hole. Generally, the locking column is connected with the upper base in a manner that a through hole is formed in the upper base, a screw hole is formed in the locking column, and bolts sequentially penetrate through the through hole and the screw hole and lock the upper base on the locking column.
In general, sealing rings are also respectively arranged on the kettle plug body and the sealing piece.
The utility model has the beneficial effects that: the switch-type kettle plug can enable the linkage mechanism to act through adopting the knob, so that the sealing piece correspondingly moves up and down in a reciprocating manner, and compared with the traditional push-type kettle plug, the switch-type kettle plug can enable the stroke of the sealing piece to move up and down to be fixed, the situation that the sealing piece excessively extends downwards can not occur, the sealing effect of the switch-type kettle plug can be ensured, and the service life of the switch-type kettle plug can be effectively prolonged.
Drawings
FIG. 1 is a schematic diagram of a switch-type kettle plug according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a switching kettle plug in an embodiment of the utility model;
FIG. 3 is an exploded view of a switch-type kettle plug (without a pointer thermometer) according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a linkage mechanism according to an embodiment of the present utility model.
Detailed Description
The utility model is further described with reference to the drawings and the specific embodiments below:
the switch-type kettle plug shown in fig. 1-4 comprises a kettle plug body 1, a sealing piece 2, a supporting seat 3 and a rotary opening and closing driving device 4, wherein the kettle plug body 1 is provided with an inner cavity, the upper end of the kettle plug body 1 is provided with an upper opening communicated with the inner cavity, the supporting seat 3 is arranged in the inner cavity of the kettle plug body 1, a water outlet channel 5 is formed between the supporting seat 3 and the inner side wall of the kettle plug body 1, the upper end of the water outlet channel 5 forms a water outlet 501, and the lower end of the water outlet channel 5 forms a water inlet 502; the rotary opening and closing driving device 4 can drive the sealing piece 2 to be far away from or seal the water inlet 502, the rotary opening and closing driving device 4 comprises a knob 401 and a linkage mechanism 402, the knob 401 is rotatably arranged on the upper portion of the supporting seat 3, the linkage mechanism 402 is arranged in the supporting seat 3, the knob 401 is connected with a power input end of the linkage mechanism 402, and the sealing piece 2 is connected with a power output end of the linkage mechanism 402.
When the switch-type kettle plug is used, the switch-type kettle plug is screwed on the kettle body and seals the opening of the kettle body; when water is required to be poured, the knob 401 can be rotated, the sealing plate 2 is driven to move downwards through the linkage mechanism 402, the sealing plate is far away from the water inlet 502 of the water outlet channel 5, and at the moment, water can enter the water outlet channel 5 through the water outlet channel 5 and is poured out from the water outlet 501 of the water outlet channel 5; when pouring water is not needed, the water inlet 502 of the water outlet channel 5 can be sealed again only by rotating the knob 401 to enable the sealing piece 2 to move upwards again, and water cannot be poured out at the moment. The switch-type kettle plug can enable the linkage mechanism 402 to act by adopting the knob 401, so that the sealing piece 2 correspondingly moves up and down in a reciprocating manner, and compared with the traditional push-type kettle plug, the switch-type kettle plug can enable the stroke of the sealing piece 2 to move up and down to be fixed, the condition that the sealing piece 2 excessively extends downwards can not occur, the sealing effect of the switch-type kettle plug can be ensured, and the service life of the switch-type kettle plug can be effectively prolonged.
The linkage mechanism 402 includes an upper cylindrical cam 4021 and a lower cylindrical cam 4022, the upper cylindrical cam 4021 is rotatably disposed in the support base 3, the upper cylindrical cam 4021 is fixedly connected with the knob 401, the lower cylindrical cam 4022 is disposed in the support base 3 in a manner of being capable of moving up and down, the lower cylindrical cam 4022 is connected with the sealing piece 2, and the curve profile of the lower end surface of the upper cylindrical cam 4021 is matched with the curve profile of the upper end surface of the lower cylindrical cam 4022. In the case where the sealing sheet 2 seals the water inlet 502 of the water outlet passage 5, the curved profiles of the upper cylindrical cam 4021 and the lower cylindrical cam 4022 at the respective positions are kept in a tightly fitted state; when pouring water, the knob 401 can drive the upper cylindrical cam 4021 to rotate when rotating, so that the lower end surface of the upper cylindrical cam 4021 and the upper end surface of the lower cylindrical cam 4022 move along the curve profile of each other, at the moment, the lower cylindrical cam 4022 and the sealing piece 2 gradually move downwards to communicate the water inlet 502 of the water outlet channel 5 with the kettle body, and when the lowest point of the curve profile of the upper cylindrical cam 4021 corresponds to the highest point of the curve profile of the lower cylindrical cam 4022, the lower cylindrical cam 4022 and the sealing piece 2 move to the lowest point; when the rotation is continued, the lower cylindrical cam 4022 and the sealing plate 2 are moved upward again until the upper cylindrical cam 4021 and the lower cylindrical cam 4022 return to the state where the curved profiles of the respective positions are closely fitted, and at this time, the sealing plate 2 seals the water inlet 502 of the water outlet passage 5 again.
The lower cylindrical cam 4022 is provided with a positioning connecting block 40221 extending outwards; the upper end face of the sealing piece 2 is provided with two guide connecting columns 201 extending upwards, the supporting seat 3 is also provided with two guide holes 301 matched with the guide connecting columns 201, one of the guide connecting columns 201 penetrates through the guide hole 301, and the guide connecting column 201 is connected with the positioning connecting block 40221. With this arrangement, when the knob 401 is turned, the lower cylindrical cam 4022 and the sealing plate 2 are prevented from turning with the upper cylindrical cam 4021, so that the lower cylindrical cam 4022 and the sealing plate 2 can only move up and down.
The lower surface of the positioning connection block 40221 is provided with a positioning groove 402211 matched with the upper end of the corresponding guiding connection column 201, and the upper end of the corresponding guiding connection column 201 is clamped in the positioning groove 402211.
A positioning column 302 which runs up and down is arranged in the middle of the supporting seat 3, a third through hole is formed in the middle of the lower cylindrical cam 4022, a second groove with an opening facing downwards is formed in the middle of the upper cylindrical cam 4021, the lower cylindrical cam 4022 is sleeved on the positioning column 302 through the third through hole, and the upper cylindrical cam 4021 is sleeved on the positioning column 302 through the second groove; the linkage mechanism 402 further comprises a compression spring 4023, an annular baffle 40222 is further arranged on the outer side wall of the lower cylindrical cam 4022, the compression spring 4023 is sleeved on the positioning column 302, the upper end of the compression spring 4023 is connected with the annular baffle 40222, and the lower end of the compression spring 4023 is connected with the bottom of the positioning column 302. The positioning column 302 can position the upper cylindrical cam 4021 and the lower cylindrical cam 4022, so that the upper cylindrical cam 4021 and the lower cylindrical cam 4022 are prevented from shaking, and meanwhile, when the lowest point of the curve outline of the upper cylindrical cam 4021 and the highest point of the curve outline of the lower cylindrical cam 4022 are staggered, the upper end face of the lower cylindrical cam 4022 is kept in contact with the lower end face of the upper cylindrical cam 4021, and the sealing piece 2 is ensured to move upwards.
The switch kettle plug further comprises a pointer thermometer 6, a temperature probe 601 extending downwards is arranged on the lower surface of the pointer thermometer 6, a third groove with an opening facing upwards is formed in the knob 401, and the pointer thermometer 6 is matched with the third groove in shape; the knob 401, the linkage mechanism 402, the supporting seat 3 and the sealing piece 2 are respectively provided with a fourth through hole 7 for the temperature probe 601 to pass through, and the temperature probe 601 sequentially passes through the knob 401, the linkage mechanism 402, the supporting seat 3 and the fourth through hole 7 of the sealing piece 2 from top to bottom and goes out of the lower end of the kettle plug body 1. The pointer thermometer 6 can detect the water temperature in the kettle body through the temperature probe 601 and display the real-time water temperature in the kettle body. The temperature probe 601 is provided in the middle of the lower surface of the pointer thermometer 6. The fourth through hole 7 in the linkage mechanism 402 is formed in the upper cylindrical cam 4021, and the fourth through hole 7 in the support base 3 is formed in the positioning column 302.
The supporting seat 3 comprises an upper base 303, an inner container body 304 and a lower base 305, wherein the upper base 303, the inner container body 304 and the lower base 305 are sequentially arranged in the inner cavity of the kettle plug body 1 from top to bottom, gaps are formed between the outer side wall of the upper base 303 and the upper end of the inner side wall of the kettle plug body 1, between the inner container body 304 and the inner side wall of the kettle plug body 1 and between the outer wall of the inner container body 304 and the lower base 305, and all the gaps are mutually communicated and jointly form a water outlet channel 5; the outer side wall of the upper base 303 and the upper opening form a water outlet 501 of the water outlet channel 5; the knob 401 is rotatably arranged on the upper base 303, the inner container body 304 is provided with a first groove 3041 with an upward opening, the linkage mechanism 402 is arranged in the first groove 3041 of the inner container body 304, the lower base 305 is provided with a second through hole, the second through hole forms a water inlet 502 of the water outlet channel 5, and the sealing sheet 2 is connected with the linkage mechanism 402 through the second through hole and seals the second through hole. The guide hole 301 is formed in the lower base 305 and the liner body 304, wherein the second through hole is a portion of the guide hole 301 formed in the lower base 305, a sealing ring is arranged in a portion of the guide hole 301 formed in the liner body 304, and the positioning column is arranged in the liner body 304. When the sealing plate 2 moves downwards, the second through holes are exposed, water in the kettle body can enter the water outlet channel 5 through the second through holes and then flows out of the water outlet 501 of the water outlet channel 5, and through the arrangement, water can not enter the supporting seat 3 when flowing, the linkage mechanism 402 can be protected, and pollution to the water can be avoided.
The lower base 305 is fixedly arranged at the lower part of the inner cavity of the kettle plug body 1, a plurality of first buckles 3051 are arranged on the lower base 305, a plurality of second buckles 3042 matched with the first buckles 3051 are arranged at the lower end of the outer wall of the inner container body 304, and the first buckles 3051 are engaged with the second buckles 3042; the lower base 305 is further provided with two locking columns 3052 extending upwards, the inner container 304 is provided with a first through hole, and the locking columns 3052 penetrate through the first through hole and are fixedly connected with the upper base 303. The lower base 305 and the inner container body 304 are in snap fit, so that the lower base 305 and the inner container body 304 can be fixed, a plurality of gaps can be formed, and water flow can not be influenced. A sealing ring is also typically provided on the first through hole. The locking post 3052 is connected to the upper base 303 by forming a through hole in the upper base 303, forming a screw hole in the locking post 3052, and sequentially passing through the through hole and the screw hole by a bolt to lock the upper base 303 to the locking post 3052.
Claims (6)
1. The utility model provides a switch-type kettle stopper, includes kettle stopper body and sealing washer, and the kettle stopper body is equipped with the inner chamber, and the upper end of kettle stopper body is opened has the upper opening of intercommunication inner chamber, its characterized in that: the kettle plug further comprises a supporting seat and a rotary opening and closing driving device, wherein the supporting seat is arranged in the inner cavity of the kettle plug body, a water outlet channel is formed between the supporting seat and the inner side wall of the kettle plug body, the upper end of the water outlet channel forms a water outlet, and the lower end of the water outlet channel forms a water inlet; the support seat comprises an upper base, an inner container body and a lower base, wherein the upper base, the inner container body and the lower base are sequentially arranged in the inner cavity of the kettle plug body from top to bottom; the lower base is also provided with a plurality of locking columns extending upwards, the liner body is provided with a first through hole, and the locking columns penetrate through the first through hole and are fixedly connected with the upper base; gaps are formed between the outer side wall of the upper base and the upper end of the inner side wall of the kettle plug body, between the inner container body and the inner side wall of the kettle plug body and between the outer wall of the inner container body and the lower base, and the gaps are communicated with each other and jointly form a water outlet channel; the outer side wall of the upper base and the upper opening form a water outlet of the water outlet channel; the rotary opening and closing driving device can drive the sealing sheet to keep away from or seal the water inlet, the rotary opening and closing driving device comprises a knob and a linkage mechanism, the knob is connected with a power input end of the linkage mechanism, the sealing sheet is connected with a power output end of the linkage mechanism, the knob is rotatably arranged on the upper base, the liner body is provided with a first groove with an upward opening, the linkage mechanism is arranged in the first groove of the liner body, the lower base is provided with a second through hole, the second through hole forms a water inlet of the water outlet channel, and the sealing sheet is connected with the linkage mechanism through the second through hole and seals the second through hole.
2. A switching kettle plug as in claim 1 wherein: the linkage mechanism comprises an upper cylindrical cam and a lower cylindrical cam, the upper cylindrical cam is rotatably arranged in the supporting seat, the upper cylindrical cam is fixedly connected with the knob, the lower cylindrical cam is arranged in the supporting seat in a vertically movable mode, the lower cylindrical cam is connected with the sealing piece, and the curve profile of the lower end face of the upper cylindrical cam is matched with the curve profile of the upper end face of the lower cylindrical cam.
3. A switching kettle plug as in claim 2 wherein: the lower cylindrical cam is provided with a positioning connecting block extending outwards; the upper end face of the sealing piece is provided with at least one guide connecting column extending upwards, the supporting seat is also provided with at least one guide hole matched with the guide connecting column, and one guide connecting column penetrates through the guide hole and is connected with the positioning connecting block.
4. A switching kettle plug according to claim 3, wherein: the lower surface of the positioning connecting block is provided with a positioning groove matched with the upper end of the corresponding guiding connecting column, and the upper end of the corresponding guiding connecting column is clamped in the positioning groove.
5. A switching kettle plug as in claim 2 wherein: the middle position of the supporting seat is provided with a positioning column which moves up and down, the middle position of the lower cylindrical cam is provided with a third through hole, the middle position of the upper cylindrical cam is provided with a second groove with an opening facing downwards, the lower cylindrical cam is sleeved on the positioning column through the third through hole, and the upper cylindrical cam is sleeved on the positioning column through the second groove; the linkage mechanism further comprises a compression spring, the outer side wall of the lower cylindrical cam is further provided with an annular baffle, the compression spring is sleeved on the positioning column, the upper end of the compression spring is connected with the annular baffle, and the lower end of the compression spring is connected with the bottom of the positioning column.
6. A switching kettle plug as in claim 1 wherein: the switch kettle plug further comprises a pointer thermometer, a downward extending temperature probe is arranged on the lower surface of the pointer thermometer, a third groove with an opening facing upwards is formed in the knob, and the pointer thermometer is matched with the third groove in shape; the knob, the linkage mechanism, the supporting seat and the sealing piece are respectively provided with a fourth through hole for the temperature probe to pass through, and the temperature probe sequentially passes through the fourth through holes of the knob, the linkage mechanism, the supporting seat and the sealing piece from top to bottom and exits from the lower end of the kettle plug body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322746398.0U CN220275458U (en) | 2023-10-13 | 2023-10-13 | Switch type kettle plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322746398.0U CN220275458U (en) | 2023-10-13 | 2023-10-13 | Switch type kettle plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220275458U true CN220275458U (en) | 2024-01-02 |
Family
ID=89326107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322746398.0U Active CN220275458U (en) | 2023-10-13 | 2023-10-13 | Switch type kettle plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220275458U (en) |
-
2023
- 2023-10-13 CN CN202322746398.0U patent/CN220275458U/en active Active
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