CN204049240U - The automatic exhausting drive unit of electric pressure cooking saucepan and electric pressure cooking saucepan - Google Patents
The automatic exhausting drive unit of electric pressure cooking saucepan and electric pressure cooking saucepan Download PDFInfo
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- CN204049240U CN204049240U CN201420507258.6U CN201420507258U CN204049240U CN 204049240 U CN204049240 U CN 204049240U CN 201420507258 U CN201420507258 U CN 201420507258U CN 204049240 U CN204049240 U CN 204049240U
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Abstract
The utility model provides a kind of automatic exhausting drive unit of electric pressure cooking saucepan and has the electric pressure cooking saucepan of this automatic exhausting drive unit, and wherein, the automatic exhausting drive unit of electric pressure cooking saucepan is arranged on electric pressure cooking saucepan, and comprises: screw rod and stepper motor; The shell of stepper motor is provided with boss, boss offers the screwed hole matched with screw rod, one end of screw rod is screwed into screwed hole and is fixedly connected with the rotor of stepper motor, stepper motor can stretch out relative to boss straight line or straight line retraction by drive screw, the straight line of screw rod stretches out and the exhaust steam valve of electric pressure cooking saucepan and the steam discharge mouth of pipe can be driven to be separated, to realize the automatic exhausting of electric pressure cooking saucepan.The automatic exhausting drive unit of the electric pressure cooking saucepan that the utility model provides, have that structure is simple, volume is little, thrust is large, low cost and other advantages, and can self-locking be realized, thus exhaust steam valve is kept without the need to energising when opening for a long time, significantly reduce the caloric value of motor, improve the service life of motor.
Description
Technical field
The utility model relates to household appliance technical field, more specifically, relates to a kind of automatic exhausting drive unit of electric pressure cooking saucepan and a kind of electric pressure cooking saucepan comprising this drive unit.
Background technology
The automatic exhausting structure of electric pressure cooking saucepan all adopts electromagnet to produce thrust in energising situation in the market, directly or indirectly-acting in exhaust steam valve, make exhaust steam valve depart from the steam discharge mouth of pipe, thus realize automatic exhausting function; But the thrust that electromagnet produces is less, and self-heating is serious under long-term work, and thrust easily decays, and as guaranteed to promote exhaust steam valve, need larger electromagnet, and larger electromagnet cost is higher; In addition, the pushing action of electromagnet is moment, and the noise produced at pushing course is comparatively large, and comparatively large to the instantaneous force of exhaust steam valve, easily makes the steam discharge mouth of pipe wear and tear and leaks vapour.When needing continuously long-time steam discharge, electromagnet needs to continue energising could maintain thrust, and it is large that long-time energising causes electromagnet to generate heat, and easily burns out.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.
For this reason, an object of the present utility model is, provide a kind of can automatic exhausting the automatic exhausting drive unit of the electric pressure cooking saucepan of velocity of exhaust can be controlled.
Another object of the present utility model is, provides a kind of electric pressure cooking saucepan comprising above-mentioned automatic exhausting drive unit.
For achieving the above object, the utility model embodiment on the one hand provides a kind of automatic exhausting drive unit of electric pressure cooking saucepan, be arranged on described electric pressure cooking saucepan, described automatic exhausting drive unit comprises: screw rod and stepper motor, the shell of described stepper motor is provided with boss, described boss offers the screwed hole matched with described screw rod, one end of described screw rod is screwed into described screwed hole and is fixedly connected with the rotor of described stepper motor, described stepper motor can drive described screw rod to stretch out relative to described boss straight line or straight line is retracted, the straight line of described screw rod stretches out and the exhaust steam valve of described electric pressure cooking saucepan and the steam discharge mouth of pipe can be driven to be separated, to realize the automatic exhausting of described electric pressure cooking saucepan.
The automatic exhausting drive unit of the electric pressure cooking saucepan that the utility model provides, while can realizing electric pressure cooking saucepan automatic exhausting, can the velocity of exhaust of control voltage power pot, specifically, the shell of stepper motor arranges boss, boss is provided with the screwed hole matched with screw rod, screw rod can relatively stretch out or straight line retraction by boss straight line under the drive of rotor, being stretched out by driving stepper motor screw rod straight line makes the exhaust steam valve of pressure cooker and the steam discharge mouth of pipe be separated, thus realize the automatic exhausting of electric pressure cooking saucepan, adopt electromagnet to produce thrust with prior art realizes compared with the mode of automatic exhausting on exhaust steam valve, first, screw rod coordinates with stepper motor, automatic exhausting drive unit is made to have structure simple, volume is little, thrust is large, low cost and other advantages, and the thrust of automatic exhausting drive unit can not decay, efficiently avoid because Long-Time Service causes thrust to cause arranging the situation of motionless vapour to occur, secondly, because of stepper motor operationally, rotor drives screw rod to stretch out with slower velocity linear, thus what make exhaust steam valve and gland steam exhauster is progressive by being sealed to the process be separated completely, namely slow steam discharge state is formed, like this, on the one hand, there will not be burst steam discharge, and without the shock sound of electromagnet, thus substantially reduce exhaust noise, on the other hand, not easily cause the wearing and tearing of the steam discharge mouth of pipe, the service life of gland steam exhauster can be improved, again, when the continuous steam discharge of needs or when needing exhaust steam valve often to open, only need control step electric motor driven screw straight line to reach and require position, now, by coordinating of screw rod and screwed hole, make screw rod realize self-locking, thus exhaust steam valve is kept without the need to energising when opening for a long time, significantly reduce the caloric value of motor, improve the service life of motor, finally, the angle step number of rotor turns is by programme-control, and make the straight line extension elongation of screw rod controlled, the distance namely between exhaust steam valve and the steam discharge mouth of pipe is adjustable, thus achieves the controlled object of velocity of exhaust (size).
In addition, the automatic exhausting drive unit of the electric pressure cooking saucepan provided according to the utility model above-described embodiment also has following additional technical feature:
According to an embodiment of the present utility model, the other end of described screw rod is connected with the turning arm of described exhaust steam valve, and the straight line of described screw rod stretches out and promotes the rotation of described exhaust steam valve, and described exhaust steam valve and the described steam discharge mouth of pipe are separated and steam discharge.
According to an embodiment of the present utility model, the other end of described screw rod is connected with one end of push rod, the other end of described push rod is connected with the turning arm of described exhaust steam valve, the straight line of described screw rod stretches out the one end promoting described push rod, the other end of described push rod promotes described exhaust steam valve and rotates, and is separated and steam discharge to make described exhaust steam valve and the described steam discharge mouth of pipe.
According to an embodiment of the present utility model, the other end of described screw rod is connected with one end of lever, the other end of described lever is connected with described exhaust steam valve, the straight line of described screw rod stretches out the one end promoting described lever, exhaust steam valve described in the other end jack-up of described lever, makes described exhaust steam valve and the described steam discharge mouth of pipe be separated and steam discharge.
According to an embodiment of the present utility model, the other end of described screw rod is connected with one end of push rod, the other end of described push rod is connected with described exhaust steam valve, the straight line of described screw rod stretches out the one end promoting described push rod, exhaust steam valve described in the other end jack-up of described push rod, makes described exhaust steam valve and the described steam discharge mouth of pipe be separated and steam discharge.
The utility model on the other hand embodiment provides a kind of automatic exhausting drive unit of electric pressure cooking saucepan, and be arranged on described electric pressure cooking saucepan, described automatic exhausting drive unit comprises: screw rod; Drive rod, described drive rod is L-shaped, and a bar limit of described drive rod is provided with the screwed hole matched with described screw rod; And stepper motor, the shell of described stepper motor is provided with fixed head, one end of described screw rod is fixedly connected with the rotor of described stepper motor, the other end is screwed into described screwed hole and is connected rotationally with described fixed head, described stepper motor can drive described screw rod along own axis, the rotation of described screw rod can drive described drive rod straight line to stretch out or straight line is retracted, the straight line of described drive rod stretches out and the exhaust steam valve of described electric pressure cooking saucepan and the steam discharge mouth of pipe can be driven to be separated, to realize the automatic exhausting of described electric pressure cooking saucepan.
The automatic exhausting drive unit of the electric pressure cooking saucepan that the utility model provides, while can realizing electric pressure cooking saucepan automatic exhausting, can the velocity of exhaust of control voltage power pot, specifically, the shell of stepper motor arranges fixed head, one end of screw rod is fixedly connected with rotor, be rotatably connected with fixed head after the other end is screwed into the screwed hole of drive rod, screw rod can along own axis under the drive of rotor, thus drive rod can be stretched out or straight line retraction by straight line, driving drive rod straight line to stretch out by driving stepper motor bolt rotary makes the exhaust steam valve of pressure cooker and the steam discharge mouth of pipe be separated, thus realize the automatic exhausting of electric pressure cooking saucepan, adopt electromagnet to produce thrust with prior art realizes compared with the mode of automatic exhausting on exhaust steam valve, first, drive rod, screw rod coordinates with stepper motor, automatic exhausting drive unit is made to have structure simple, volume is little, thrust is large, low cost and other advantages, and the thrust of automatic exhausting drive unit can not decay, efficiently avoid because Long-Time Service causes thrust to cause arranging the situation of motionless vapour to occur, secondly, because of stepper motor operationally, rotor drives screw rod to rotate with slower speed, make screw rod drive drive rod to stretch out with slower velocity linear, thus what make exhaust steam valve and gland steam exhauster is progressive by being sealed to the process be separated completely, namely forms slow steam discharge state, like this, on the one hand, there will not be burst steam discharge, and without the shock sound of electromagnet, thus substantially reduce exhaust noise, on the other hand, not easily cause the wearing and tearing of the steam discharge mouth of pipe, the service life of gland steam exhauster can be improved, again, when the continuous steam discharge of needs or when needing exhaust steam valve often to open, only need control step electric motor driven screw velocity of rotation, make drive rod to requiring position, now, by coordinating of screw rod and screwed hole, drive rod is made to realize self-locking, thus exhaust steam valve is kept without the need to energising when opening for a long time, significantly reduce the caloric value of motor, improve the service life of motor, finally, the angle step number of rotor turns, by programme-control, makes the velocity of rotation of screw rod controlled, thus makes the straight line extension elongation of drive rod controlled, namely the distance between exhaust steam valve and the steam discharge mouth of pipe is adjustable, and then achieves the controlled object of velocity of exhaust (size).
In addition, the automatic exhausting drive unit of the electric pressure cooking saucepan provided according to the utility model above-described embodiment also has following additional technical feature:
According to an embodiment of the present utility model, another bar limit of described drive rod is connected with the turning arm of described exhaust steam valve, and the straight line of described drive rod stretches out and promotes the rotation of described exhaust steam valve, and described exhaust steam valve and the described steam discharge mouth of pipe are separated and steam discharge.
According to an embodiment of the present utility model, another bar limit of described drive rod is connected with one end of push rod, the other end of described push rod is connected with the turning arm of described exhaust steam valve, the straight line of described drive rod stretches out the one end promoting described push rod, the other end of described push rod promotes described exhaust steam valve and rotates, and described exhaust steam valve and the described steam discharge mouth of pipe are separated and steam discharge.
According to an embodiment of the present utility model, another bar limit of described drive rod is connected with one end of lever, the other end of described lever is connected with described exhaust steam valve, the straight line of described drive rod stretches out the one end promoting described lever, exhaust steam valve described in the other end jack-up of described lever, makes described exhaust steam valve and the described steam discharge mouth of pipe be separated and steam discharge.
According to an embodiment of the present utility model, another bar limit of described drive rod is connected with one end of push rod, the other end of described push rod is connected with described exhaust steam valve, the straight line of described drive rod stretches out dynamic one end promoting described push rod, exhaust steam valve described in the other end jack-up of described push rod, makes described exhaust steam valve and the described steam discharge mouth of pipe be separated and steam discharge.
The embodiment of the another aspect of the utility model provides a kind of electric pressure cooking saucepan, comprises the automatic exhausting drive unit of the electric pressure cooking saucepan described in above-mentioned any embodiment.
The electric pressure cooking saucepan that the utility model provides, has the automatic exhausting drive unit of the electric pressure cooking saucepan that above-mentioned any embodiment provides, and therefore, this electric pressure cooking saucepan has whole beneficial effects of the automatic exhausting drive unit of above-mentioned electric pressure cooking saucepan, does not repeat them here.
Additional aspect of the present utility model and advantage become obvious by description part below, or are recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional structure schematic diagram of the automatic exhausting drive unit of electric pressure cooking saucepan described in the utility model one embodiment;
Fig. 2 be the automatic exhausting drive unit of the electric pressure cooking saucepan shown in Fig. 1 look up structural representation;
Fig. 3 is the first sectional structure schematic diagram that the automatic exhausting drive unit of the electric pressure cooking saucepan shown in Fig. 1 drives exhaust steam valve and the steam discharge mouth of pipe to be separated;
Fig. 4 is the second sectional structure schematic diagram that the automatic exhausting drive unit of the electric pressure cooking saucepan shown in Fig. 1 drives exhaust steam valve and the steam discharge mouth of pipe to be separated;
Fig. 5 is the third sectional structure schematic diagram that the automatic exhausting drive unit of the electric pressure cooking saucepan shown in Fig. 1 drives exhaust steam valve and the steam discharge mouth of pipe to be separated;
Fig. 6 is the 4th kind of sectional structure schematic diagram that the automatic exhausting drive unit of the electric pressure cooking saucepan shown in Fig. 1 drives exhaust steam valve and the steam discharge mouth of pipe to be separated;
Fig. 7 is the 5th kind of sectional structure schematic diagram that the automatic exhausting drive unit of the electric pressure cooking saucepan shown in Fig. 1 drives exhaust steam valve and the steam discharge mouth of pipe to be separated;
Fig. 8 is the sectional structure schematic diagram of the automatic exhausting drive unit of electric pressure cooking saucepan described in another embodiment of the utility model;
Fig. 9 is the structural representation of the pot cover of electric pressure cooking saucepan described in the another embodiment of the utility model.
Wherein, the corresponding relation in Fig. 1 to Fig. 9 between Reference numeral and component names is:
The pot cover of 10 electric pressure cooking saucepans, the automatic exhausting drive unit of 1 electric pressure cooking saucepan, 11 stepper motors, 111 shells, 1111 boss, 1112 fixed heads, 112 rotors, 1121 mounting grooves, 12 screw rods, 13 push rods, 14 levers, 15 push rods, 16 drive rods, 2 exhaust steam valves, 21 turning arms, the 3 steam discharge mouths of pipe.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here to implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
1 to the 7 automatic exhausting drive unit that the electric pressure cooking saucepan provided according to some embodiments of the utility model is provided with reference to the accompanying drawings.
As shown in Figure 1, the automatic exhausting drive unit 1 of the electric pressure cooking saucepan that the utility model one embodiment provides, is arranged on electric pressure cooking saucepan, comprises: screw rod 12 and stepper motor 11;
Particularly, the shell 111 of stepper motor 11 is provided with boss 1111, boss 1111 offers the screwed hole matched with screw rod 12, one end of screw rod 12 is screwed into screwed hole and is fixedly connected with the rotor 112 of stepper motor 11, stepper motor 11 can stretch out relative to boss 1111 straight line or straight line retraction by drive screw 12, the straight line of screw rod 12 stretches out and the exhaust steam valve 2 of electric pressure cooking saucepan can be driven to be separated, to realize the automatic exhausting of electric pressure cooking saucepan with the steam discharge mouth of pipe 3.
The automatic exhausting drive unit 1 of the electric pressure cooking saucepan that the present embodiment provides, while can realizing electric pressure cooking saucepan automatic exhausting, can the velocity of exhaust of control voltage power pot, specifically, the shell 111 of stepper motor 11 arranges boss 1111, boss 1111 is provided with the screwed hole matched with screw rod 12, screw rod 12 can relatively stretch out or straight line retraction by boss 1111 straight line under the drive of rotor 112, being stretched out by stepper motor 11 drive screw 12 straight line makes the exhaust steam valve 2 of pressure cooker be separated with the steam discharge mouth of pipe 3, thus realize the automatic exhausting of electric pressure cooking saucepan, adopt electromagnet to produce thrust with prior art realizes compared with the mode of automatic exhausting on exhaust steam valve 2, first, screw rod 12 coordinates with stepper motor 11, automatic exhausting drive unit is made to have structure simple, volume is little, thrust is large, low cost and other advantages, and the thrust of automatic exhausting drive unit can not decay, efficiently avoid because Long-Time Service causes thrust to cause arranging the situation of motionless vapour to occur, secondly, because of stepper motor 11 operationally, rotor 112 drives screw rod 12 to stretch out with slower velocity linear, thus what make exhaust steam valve 2 and gland steam exhauster is progressive by being sealed to the process be separated completely, namely forms slow steam discharge state, like this, on the one hand, there will not be burst steam discharge, and without the shock sound of electromagnet, thus substantially reduce exhaust noise, user can not be frightened, on the other hand, not easily cause the wearing and tearing of the steam discharge mouth of pipe 3, the service life of gland steam exhauster can be improved, again, when the continuous steam discharge of needs or when needing exhaust steam valve 2 often to open, only need control step motor 11 drive screw 12 straight line to reach and require position, now, by coordinating of screw rod 12 and screwed hole, make screw rod 12 realize self-locking, thus exhaust steam valve 2 is kept without the need to energising when opening for a long time, significantly reduce the caloric value of motor, improve the service life of motor, finally, the angle step number that rotor 112 rotates is by programme-control, and make the straight line extension elongation of screw rod 12 controlled, the distance namely between exhaust steam valve 2 and the steam discharge mouth of pipe 3 is adjustable, thus achieves the controlled object of velocity of exhaust (size).
Particularly, as shown in Figure 2, the cross section of one end of screw rod 12 is non-circular, rotor 112 offers the mounting groove 1121 identical with the other end shape of screw rod 12, one end of screw rod 12 is inserted in mounting groove 1121, screw rod 12 can not be rotated relative to mounting groove 1121, rotor 112 and screw rod 12 are linked into an integrated entity.
According to a specific embodiment of the present embodiment, as shown in Figure 3, the other end of screw rod 12 is connected with the turning arm 21 of exhaust steam valve 2, and the straight line of screw rod 12 stretches out promotion exhaust steam valve 2 and rotates, and exhaust steam valve 2 and the steam discharge mouth of pipe 3 are separated and steam discharge.
Specifically, when the space in pot cover is larger, the automatic exhausting drive unit 1 of electric pressure cooking saucepan is arranged in pot cover, turning arm 21 place corresponding to exhaust steam valve 2 at pot cover arranges inclined-plane, stretch out promotion turning arm 21 by the straight line of rotor 112 drive screw 12 of stepper motor 11 to rotate along inclined-plane, turning arm 21 rotates along inclined-plane can by exhaust steam valve 2 jack-up, exhaust steam valve 2 and the steam discharge mouth of pipe 3 are separated and steam discharge, namely the defect that in prior art, magnetic valve transient motion brings is overcome, make again turning arm 21 can under the supporting role of screw rod 12, rest on the optional position on inclined-plane, to realize the controlled object of velocity of exhaust (size).
According to another specific embodiment of the present embodiment, as shown in Figure 4, the other end of screw rod 12 is connected with one end of push rod 13, the other end of push rod 13 is connected with the turning arm 21 of exhaust steam valve 2, the straight line of screw rod 12 stretches out the one end promoting push rod 13, the other end of push rod 13 promotes exhaust steam valve 2 and rotates, and is separated and steam discharge to make exhaust steam valve 2 and the steam discharge mouth of pipe 3.
Specifically, when the space in pot cover is less, when stepper motor 11 cannot be installed, stepper motor 11 is arranged in pot body, and correspond to turning arm 21 place of exhaust steam valve 2 at pot cover inclined-plane is set, the other end of screw rod 12 is connected with turning arm 21 by push rod 13, rotor 112 drive screw 12 straight line of stepper motor 11 stretches out, the straight line of screw rod 12 stretches out promotion push rod 13 straight line and stretches out, the straight line of push rod 13 stretches out and promotes turning arm 21 along inclined-plane rotation by exhaust steam valve 2 jack-up, thus achieve the automatic exhausting of exhaust steam valve 2, the extension elongation of screw rod 12 controls by regulating the angle step number of rotor 112 rotation in addition, thus make push rod 13 can stretch out the length identical with screw rod 12 under the supporting role of screw rod 12, and then make turning arm 21 can under the supporting role of push rod 13, rest on the optional position on inclined-plane, to realize the controlled object of velocity of exhaust (size).
According to another specific embodiment of the present embodiment, as shown in Figure 5, the other end of screw rod 12 is connected with one end of lever 14, the other end of lever 14 is connected with exhaust steam valve 2, the straight line of screw rod 12 stretches out the one end promoting lever 14, the other end jack-up exhaust steam valve 2 of lever 14, makes exhaust steam valve 2 and the steam discharge mouth of pipe 3 be separated and steam discharge.
Specifically, when the space in pot cover is larger, can automatic exhausting drive unit be arranged in pot cover, but the limited space near exhaust steam valve 2, when making screw rod 12 cannot directly drive exhaust steam valve 2 and the steam discharge mouth of pipe 3 to be separated, lever 14 can be installed in pot cover, and lever 14 is L-shaped, the other end of screw rod 12 is connected with turning arm 21 by lever 14, rotor 112 drive screw 12 straight line stretches out, the straight line of screw rod 12 stretches out the one end promoting lever 14, lever 14 is rotated, now, the other end of lever 14 is by exhaust steam valve 2 jack-up, thus achieve the automatic exhausting of exhaust steam valve 2, in addition, the extension elongation of screw rod 12 controls by regulating the angle step number of rotor 112 rotation, thus make lever 14 can by the corresponding height of exhaust steam valve 2 jack-up under the supporting role of screw rod 12, to realize the controlled object of velocity of exhaust (size).
Certainly, as shown in Figure 6, when the space near exhaust steam valve 2 is larger, the other end of screw rod 12 also can act directly on exhaust steam valve 2, the straight line of screw rod 12 is stretched out can direct jack-up exhaust steam valve 2, exhaust steam valve 2 and the steam discharge mouth of pipe 3 is separated and steam discharge, does not repeat them here.
According to another specific embodiment of the present embodiment, as shown in Figure 7, the other end of screw rod 12 is connected with one end of push rod 15, the other end of push rod 15 is connected with exhaust steam valve 2, the straight line of screw rod 12 stretches out the one end promoting push rod 15, the other end jack-up exhaust steam valve 2 of push rod 15, makes exhaust steam valve 2 and the steam discharge mouth of pipe 3 be separated and steam discharge.
Specifically, when the space in pot cover is less, when stepper motor 11 cannot be installed, stepper motor 11 is arranged in pot body, the other end of screw rod 12 is connected with turning arm 21 by push rod 15, rotor 112 drive screw 12 straight line of stepper motor 11 stretches out, the straight line of screw rod 12 stretches out the one end promoting push rod 15, the other end of lever 14 is by exhaust steam valve 2 jack-up, thus achieve the automatic exhausting of exhaust steam valve 2, in addition, the extension elongation of screw rod 12 controls by regulating the angle step number of rotor 112 rotation, thus make push rod 15 can by the corresponding height of exhaust steam valve 2 jack-up under the supporting role of screw rod 12, to realize the controlled object of velocity of exhaust (size).
As shown in Figure 8, the automatic exhausting drive unit 1 of the electric pressure cooking saucepan that another embodiment of the utility model provides, is arranged on electric pressure cooking saucepan, comprises: screw rod 12, drive rod 16 and stepper motor 11;
Particularly, drive rod 16 is L-shaped, and a bar limit of drive rod 16 is provided with the screwed hole matched with screw rod 12; The shell 111 of stepper motor 11 is provided with fixed head 1112, one end of screw rod 12 is fixedly connected with the rotor 112 of stepper motor 11, the other end is screwed into screwed hole and is connected rotationally with fixed head 1112, stepper motor 11 can drive screw 12 along own axis, the rotation of screw rod 12 can drive drive rod 16 straight line to stretch out or straight line is retracted, the straight line of drive rod 16 stretches out and the exhaust steam valve 2 of electric pressure cooking saucepan can be driven to be separated, to realize the automatic exhausting of electric pressure cooking saucepan with the steam discharge mouth of pipe 3.
The automatic exhausting drive unit 1 of the electric pressure cooking saucepan that the present embodiment provides, while can realizing electric pressure cooking saucepan automatic exhausting, can the velocity of exhaust of control voltage power pot, specifically, the shell 111 of stepper motor 11 arranges fixed head 1112, one end of screw rod 12 is fixedly connected with rotor 112, be rotatably connected with fixed head 1112 after the other end is screwed into the screwed hole of drive rod 16, screw rod 12 can along own axis under the drive of rotor 112, thus drive rod 16 can be stretched out or straight line retraction by straight line, driving drive rod 16 straight line to stretch out by the rotation of stepper motor 11 drive screw 12 makes the exhaust steam valve 2 of pressure cooker be separated with the steam discharge mouth of pipe 3, thus realize the automatic exhausting of electric pressure cooking saucepan, adopt electromagnet to produce thrust with prior art realizes compared with the mode of automatic exhausting on exhaust steam valve 2, first, drive rod 16, screw rod 12 coordinates with stepper motor 11, automatic exhausting drive unit is made to have structure simple, volume is little, thrust is large, low cost and other advantages, and the thrust of automatic exhausting drive unit can not decay, efficiently avoid because Long-Time Service causes thrust to cause arranging the situation of motionless vapour to occur, secondly, because of stepper motor 11 operationally, rotor 112 drives screw rod 12 to rotate with slower speed, screw rod 12 is made to drive drive rod 16 to stretch out with slower velocity linear, thus what make exhaust steam valve 2 and gland steam exhauster is progressive by being sealed to the process be separated completely, namely slow steam discharge state is formed, like this, on the one hand, there will not be burst steam discharge, and without the shock sound of electromagnet, thus substantially reduce exhaust noise, can not user be frightened, on the other hand, not easily cause the wearing and tearing of the steam discharge mouth of pipe 3, the service life of gland steam exhauster can be improved, again, when the continuous steam discharge of needs or when needing exhaust steam valve 2 often to open, only need control step motor 11 drive screw 12 velocity of rotation, make drive rod 16 to requiring position, now, by coordinating of screw rod 12 and screwed hole, drive rod 16 is made to realize self-locking, thus exhaust steam valve 2 is kept without the need to energising when opening for a long time, significantly reduce the caloric value of motor, improve the service life of motor, finally, the angle step number that rotor 112 rotates, by programme-control, makes the velocity of rotation of screw rod 12 controlled, thus makes the straight line extension elongation of drive rod 16 controlled, namely the distance between exhaust steam valve 2 and the steam discharge mouth of pipe 3 is adjustable, and then achieves the controlled object of velocity of exhaust (size).
Particularly, the cross section of one end of screw rod 12 is non-circular, rotor 112 offers the mounting groove 1121 identical with the other end shape of screw rod 12, and one end of screw rod 12 is inserted in mounting groove 1121, screw rod 12 can not be rotated relative to mounting groove 1121, rotor 112 and screw rod 12 are linked into an integrated entity.
It should be noted that, the syndeton shown in this syndeton with Fig. 2 is identical.
According to a specific embodiment of the present embodiment, another bar limit of drive rod 16 is connected with the turning arm 21 of exhaust steam valve 2, and the straight line of drive rod 16 stretches out promotion exhaust steam valve 2 and rotates, and exhaust steam valve 2 and the steam discharge mouth of pipe 3 are separated and steam discharge.
Specifically, when the space in pot cover is larger, the automatic exhausting drive unit 1 of electric pressure cooking saucepan is arranged in pot cover, turning arm 21 place corresponding to exhaust steam valve 2 at pot cover arranges inclined-plane, rotated by rotor 112 drive screw 12 of stepper motor 11, the rotation of screw rod 12 drives drive rod 16 straight line to stretch out promotion turning arm 21 and rotates along inclined-plane, turning arm 21 rotates along inclined-plane can by exhaust steam valve 2 jack-up, exhaust steam valve 2 and the steam discharge mouth of pipe 3 are separated and steam discharge, namely the defect that in prior art, magnetic valve transient motion brings is overcome, make again turning arm 21 can under the supporting role of screw rod 12, rest on the optional position on inclined-plane, to realize the controlled object of velocity of exhaust (size).
It should be noted that, the drive form that this specific embodiment provides is similar to the structure shown in Fig. 3, only the automatic exhausting drive unit in Fig. 3 need be replaced by the automatic exhausting drive unit that the present embodiment provides.
According to another specific embodiment of the present embodiment, another bar limit of drive rod 16 is connected with one end of push rod 13, the other end of push rod 13 is connected with the turning arm 21 of exhaust steam valve 2, the straight line of drive rod 16 stretches out the one end promoting push rod 13, the other end of push rod 13 promotes exhaust steam valve 2 and rotates, and exhaust steam valve 2 and the steam discharge mouth of pipe 3 are separated and steam discharge.
Specifically, when the space in pot cover is less, when stepper motor 11 cannot be installed, stepper motor 11 is arranged in pot body, and correspond to turning arm 21 place of exhaust steam valve 2 at pot cover inclined-plane is set, the other end of screw rod 12 is connected with turning arm 21 by push rod 13, rotor 112 drive screw 12 of stepper motor 11 rotates, rotation drive drive rod 16 straight line of screw rod 12 stretches out promotion push rod 13 straight line and stretches out, the straight line of push rod 13 stretches out and promotes turning arm 21 along inclined-plane rotation by exhaust steam valve 2 jack-up, thus achieve the automatic exhausting of exhaust steam valve 2, in addition, the extension elongation of drive rod 16 controls by the rotating speed of adjusting screw(rod) 12, the rotating speed of screw rod 12 controls by regulating the angle step number of rotor 112 rotation, thus make push rod 13 can stretch out the length identical with drive rod 16 under the supporting role of drive rod 16, and then make turning arm 21 can under the supporting role of push rod 13, rest on the optional position on inclined-plane, to realize the controlled object of velocity of exhaust (size).
It should be noted that, the drive form that this specific embodiment provides is similar to the structure shown in Fig. 4, only the automatic exhausting drive unit in Fig. 4 need be replaced by the automatic exhausting drive unit that the present embodiment provides.
According to another specific embodiment of the present embodiment, another bar limit of drive rod 16 is connected with one end of lever 14, the other end of lever 14 is connected with exhaust steam valve 2, the straight line of drive rod 16 stretches out the one end promoting lever 14, the other end jack-up exhaust steam valve 2 of lever 14, makes exhaust steam valve 2 and the steam discharge mouth of pipe 3 be separated and steam discharge.
Specifically, when the space in pot cover is larger, can automatic exhausting drive unit be arranged in pot cover, but the limited space near exhaust steam valve 2, when making drive rod 16 cannot directly drive exhaust steam valve 2 and the steam discharge mouth of pipe 3 to be separated, lever 14 can be installed in pot cover, and lever 14 is also L-shaped, another bar limit of drive rod 16 is connected with turning arm 21 by lever 14, rotor 112 drive screw 12 rotates, the rotation of screw rod 12 drives drive rod 16 straight line to stretch out, the straight line of drive rod 16 stretches out the one end promoting lever 14, lever 14 is rotated, now the other end of lever 14 is by exhaust steam valve 2 jack-up, thus achieve the automatic exhausting of exhaust steam valve 2, in addition, the extension elongation of drive rod 16 controls by the rotating speed of adjusting screw(rod) 12, the rotating speed of screw rod 12 controls by regulating the angle step number of rotor 112 rotation, thus make push rod 13 can stretch out the length identical with drive rod 16 under the supporting role of drive rod 16, and then make turning arm 21 can under the supporting role of push rod 13, rest on the optional position on inclined-plane, to realize the controlled object of velocity of exhaust (size).
It should be noted that, the drive form that this specific embodiment provides is similar to the structure shown in Fig. 5, only the automatic exhausting drive unit in Fig. 5 need be replaced by the automatic exhausting drive unit that the present embodiment provides.
Certainly, when space near exhaust steam valve 2 is larger, another bar limit of drive rod 16 also can act directly on exhaust steam valve 2, and the straight line of drive rod 16 is stretched out can direct jack-up exhaust steam valve 2, exhaust steam valve 2 and the steam discharge mouth of pipe 3 are separated and steam discharge, do not repeat them here.
It should be noted that, above-mentioned drive form is similar to the structure shown in Fig. 6, only the automatic exhausting drive unit in Fig. 6 need be replaced by the automatic exhausting drive unit that the present embodiment provides.
According to another specific embodiment of the present embodiment, another bar limit of drive rod 16 is connected with one end of push rod 15, the other end of push rod 15 is connected with exhaust steam valve 2, the straight line of drive rod 16 stretches out dynamic one end promoting push rod 15, the other end jack-up exhaust steam valve 2 of push rod 15, makes exhaust steam valve 2 and the steam discharge mouth of pipe 3 be separated and steam discharge.
Specifically, when the space in pot cover is less, when stepper motor 11 cannot be installed, stepper motor 11 is arranged in pot body, another bar limit of drive rod 16 is connected with turning arm 21 by push rod 15, rotor 112 drive screw 12 of stepper motor 11 rotates, the rotation of screw rod 12 drives drive rod 16 straight line to stretch out, the straight line of drive rod 16 stretches out the one end promoting push rod 15, the other end of lever 14 is by exhaust steam valve 2 jack-up, thus achieve the automatic exhausting of exhaust steam valve 2, in addition, the extension elongation of drive rod 16 controls by the rotating speed of adjusting screw(rod) 12, the rotating speed of screw rod 12 controls by regulating the angle step number of rotor 112 rotation, thus make push rod 13 can stretch out the length identical with drive rod 16 under the supporting role of drive rod 16, and then make turning arm 21 can under the supporting role of push rod 13, rest on the optional position on inclined-plane, to realize the controlled object of velocity of exhaust (size).
It should be noted that, the drive form that this specific embodiment provides is similar to the structure shown in Fig. 7, only the automatic exhausting drive unit in Fig. 7 need be replaced by the automatic exhausting drive unit that the present embodiment provides.
The electric pressure cooking saucepan that the another embodiment of the utility model provides, as shown in Figure 9, comprises the automatic exhausting drive unit 1 of the electric pressure cooking saucepan described in above-mentioned any embodiment.
The electric pressure cooking saucepan that the present embodiment provides, has the automatic exhausting drive unit 1 of the electric pressure cooking saucepan that above-mentioned any embodiment provides, and therefore, this electric pressure cooking saucepan has whole beneficial effects of the automatic exhausting drive unit 1 of above-mentioned electric pressure cooking saucepan, does not repeat them here.
Particularly, as shown in Figure 8, the automatic exhausting drive unit 1 of electric pressure cooking saucepan is arranged on the pot cover 10 of electric pressure cooking saucepan.
It should be noted that, in fig. 8, merely illustrate automatic exhausting drive unit and be arranged on structure on pot cover, do not illustrate that automatic exhausting drive unit is arranged on the structure on pot body, certainly, the automatic exhausting drive unit 1 of electric pressure cooking saucepan also can be arranged on pot body, does not repeat them here.
In above-mentioned any embodiment, stepper motor is micro-step motor.
In sum, the automatic exhausting drive unit of the electric pressure cooking saucepan that the utility model provides, adopt electromagnet to produce thrust with prior art realizes compared with the mode of automatic exhausting on exhaust steam valve, first, automatic exhausting drive unit has that structure is simple, volume is little, thrust is large, low cost and other advantages, and the thrust of automatic exhausting drive unit can not decay, efficiently avoid because Long-Time Service causes thrust to cause arranging the situation of motionless vapour to occur; Secondly, what automatic exhausting drive unit made exhaust steam valve and gland steam exhauster is progressive by being sealed to the process be separated completely, namely forms slow steam discharge state, like this, on the one hand, there will not be burst steam discharge, and without the shock sound of electromagnet, thus substantially reduce exhaust noise, user can not be frightened, on the other hand, not easily cause the wearing and tearing of the steam discharge mouth of pipe, the service life of gland steam exhauster can be improved; Again, when the continuous steam discharge of needs or when needing exhaust steam valve often to open, automatic exhausting drive unit can realize self-locking, thus exhaust steam valve is kept without the need to energising when opening for a long time, significantly reduces the caloric value of motor, improves the service life of motor; Finally, automatic exhausting drive unit can make the distance between exhaust steam valve and the steam discharge mouth of pipe adjustable, and then achieves the controlled object of velocity of exhaust (size); The electric pressure cooking saucepan that the utility model provides has whole beneficial effects of the automatic exhausting drive unit of above-mentioned electric pressure cooking saucepan.
In description of the present utility model, term " is connected ", " connection ", " fixing ", " installation " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (11)
1. an automatic exhausting drive unit for electric pressure cooking saucepan, is arranged on described electric pressure cooking saucepan, it is characterized in that, comprising:
Screw rod; With
Stepper motor, the shell of described stepper motor is provided with boss, described boss offers the screwed hole matched with described screw rod, one end of described screw rod is screwed into described screwed hole and is fixedly connected with the rotor of described stepper motor, described stepper motor can drive described screw rod to stretch out relative to described boss straight line or straight line is retracted, the straight line of described screw rod stretches out and the exhaust steam valve of described electric pressure cooking saucepan and the steam discharge mouth of pipe can be driven to be separated, to realize the automatic exhausting of described electric pressure cooking saucepan.
2. the automatic exhausting drive unit of electric pressure cooking saucepan according to claim 1, is characterized in that,
The other end of described screw rod is connected with the turning arm of described exhaust steam valve, and the straight line of described screw rod stretches out and promotes the rotation of described exhaust steam valve, and described exhaust steam valve and the described steam discharge mouth of pipe are separated and steam discharge.
3. the automatic exhausting drive unit of electric pressure cooking saucepan according to claim 1, is characterized in that,
The other end of described screw rod is connected with one end of push rod, the other end of described push rod is connected with the turning arm of described exhaust steam valve, the straight line of described screw rod stretches out the one end promoting described push rod, the other end of described push rod promotes described exhaust steam valve and rotates, and is separated and steam discharge to make described exhaust steam valve and the described steam discharge mouth of pipe.
4. the automatic exhausting drive unit of electric pressure cooking saucepan according to claim 1, is characterized in that,
The other end of described screw rod is connected with one end of lever, the other end of described lever is connected with described exhaust steam valve, the straight line of described screw rod stretches out the one end promoting described lever, exhaust steam valve described in the other end jack-up of described lever, and described exhaust steam valve and the described steam discharge mouth of pipe are separated and steam discharge.
5. the automatic exhausting drive unit of electric pressure cooking saucepan according to claim 1, is characterized in that,
The other end of described screw rod is connected with one end of push rod, the other end of described push rod is connected with described exhaust steam valve, the straight line of described screw rod stretches out the one end promoting described push rod, exhaust steam valve described in the other end jack-up of described push rod, and described exhaust steam valve and the described steam discharge mouth of pipe are separated and steam discharge.
6. an automatic exhausting drive unit for electric pressure cooking saucepan, is arranged on described electric pressure cooking saucepan, it is characterized in that, comprising:
Screw rod;
Drive rod, described drive rod is L-shaped, and a bar limit of described drive rod is provided with the screwed hole matched with described screw rod; With
Stepper motor, the shell of described stepper motor is provided with fixed head, one end of described screw rod is fixedly connected with the rotor of described stepper motor, the other end is screwed into described screwed hole and is connected rotationally with described fixed head, described stepper motor can drive described screw rod along own axis, the rotation of described screw rod can drive described drive rod straight line to stretch out or straight line is retracted, the straight line of described drive rod stretches out and the exhaust steam valve of described electric pressure cooking saucepan and the steam discharge mouth of pipe can be driven to be separated, to realize the automatic exhausting of described electric pressure cooking saucepan.
7. the automatic exhausting drive unit of electric pressure cooking saucepan according to claim 6, is characterized in that,
Another bar limit of described drive rod is connected with the turning arm of described exhaust steam valve, and the straight line of described drive rod stretches out and promotes the rotation of described exhaust steam valve, and described exhaust steam valve and the described steam discharge mouth of pipe are separated and steam discharge.
8. the automatic exhausting drive unit of electric pressure cooking saucepan according to claim 6, is characterized in that,
Another bar limit of described drive rod is connected with one end of push rod, the other end of described push rod is connected with the turning arm of described exhaust steam valve, the straight line of described drive rod stretches out the one end promoting described push rod, the other end of described push rod promotes described exhaust steam valve and rotates, and described exhaust steam valve and the described steam discharge mouth of pipe are separated and steam discharge.
9. the automatic exhausting drive unit of electric pressure cooking saucepan according to claim 6, is characterized in that,
Another bar limit of described drive rod is connected with one end of lever, the other end of described lever is connected with described exhaust steam valve, the straight line of described drive rod stretches out the one end promoting described lever, exhaust steam valve described in the other end jack-up of described lever, makes described exhaust steam valve and the described steam discharge mouth of pipe be separated and steam discharge.
10. the automatic exhausting drive unit of electric pressure cooking saucepan according to claim 6, is characterized in that,
Another bar limit of described drive rod is connected with one end of push rod, the other end of described push rod is connected with described exhaust steam valve, the straight line of described drive rod stretches out dynamic one end promoting described push rod, exhaust steam valve described in the other end jack-up of described push rod, makes described exhaust steam valve and the described steam discharge mouth of pipe be separated and steam discharge.
11. 1 kinds of electric pressure cooking saucepans, is characterized in that,
Include the automatic exhausting drive unit of the electric pressure cooking saucepan any one of claim 1 to 10 as described in claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420507258.6U CN204049240U (en) | 2014-09-03 | 2014-09-03 | The automatic exhausting drive unit of electric pressure cooking saucepan and electric pressure cooking saucepan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420507258.6U CN204049240U (en) | 2014-09-03 | 2014-09-03 | The automatic exhausting drive unit of electric pressure cooking saucepan and electric pressure cooking saucepan |
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| Publication Number | Publication Date |
|---|---|
| CN204049240U true CN204049240U (en) | 2014-12-31 |
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|---|---|---|---|
| CN201420507258.6U Expired - Fee Related CN204049240U (en) | 2014-09-03 | 2014-09-03 | The automatic exhausting drive unit of electric pressure cooking saucepan and electric pressure cooking saucepan |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106136868A (en) * | 2015-04-03 | 2016-11-23 | 佛山市顺德区美的电热电器制造有限公司 | Pressure cooking appliance and cooking control method |
| CN107334370A (en) * | 2017-07-06 | 2017-11-10 | 珠海格力电器股份有限公司 | A kind of bracket component and cook utensil |
| CN108261055A (en) * | 2016-12-30 | 2018-07-10 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker |
-
2014
- 2014-09-03 CN CN201420507258.6U patent/CN204049240U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106136868A (en) * | 2015-04-03 | 2016-11-23 | 佛山市顺德区美的电热电器制造有限公司 | Pressure cooking appliance and cooking control method |
| CN108261055A (en) * | 2016-12-30 | 2018-07-10 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker |
| CN108261055B (en) * | 2016-12-30 | 2024-01-19 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker |
| CN107334370A (en) * | 2017-07-06 | 2017-11-10 | 珠海格力电器股份有限公司 | A kind of bracket component and cook utensil |
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