Disclosure of Invention
The technical problems to be solved by the invention are as follows: most of the existing full-automatic electric kettles still have low automation degree in the use process, the procedures are complicated in water adding process, more time is needed, and the existing full-automatic electric kettles can realize automatic water adding, but need an external water pump, and are complex in structure, so that the user experience is influenced, and the method is contrary to the living idea that people pursue high efficiency and simplicity.
The invention provides a full-automatic electric kettle, which comprises an electric kettle body and a ball screw device, wherein the electric kettle body comprises a kettle body, a kettle cover, a kettle nozzle and a handle, the right end of the surface of the kettle body is rotationally connected with the kettle cover, the bottom end of the inner surface of the kettle body is fixedly connected with a motor, the ball screw device is arranged on a rotating shaft of the motor, the upper end of the left side surface of the kettle body is provided with a through hole, the inner surface of the through hole is fixedly connected with the kettle nozzle, and the outer surface of the kettle nozzle is sleeved with a water pipe;
the ball screw device comprises a ceramic heating rod and a ceramic heating plate, wherein the motor rotating shaft is fixedly connected with one end of the ceramic heating rod through a coupler, a bidirectional thread is arranged on the outer surface of the ceramic heating rod, and the ceramic heating rod is in threaded connection with the ceramic heating plate.
Preferably, the side of the ceramic heating plate is provided with a bulge, the left side of the inner surface of the kettle body is provided with a chute, and the bulge is matched with the chute.
Preferably, the side face of the ceramic heating plate is provided with a sealing ring, and the outer side face of the sealing ring is in contact with the inner surface of the kettle body.
Preferably, the spout is close to the mounting rod fixedly connected with on the kettle body one end internal surface, rotate on the mounting rod and be connected with the exhaust sheetmetal, arc recess has all been seted up to both ends about just being located the exhaust sheetmetal on the spout internal surface.
Preferably, water outlets are uniformly formed in the lower end of the outer surface of the kettle body, and the height of the water outlets from the lower end of the kettle body is smaller than that of the ceramic heating plate from the bottom end of the kettle body.
Preferably, the inner diameter of the water pipe is smaller than the outer diameter of the kettle nozzle by 1-3mm.
Preferably, the sealing ring material is silicon rubber.
Preferably, the motor is waterproof and Gao Wenma resistant.
The beneficial effects of the invention are as follows:
1. according to the full-automatic electric kettle, through the arrangement of the ball screw mechanism, the internal air pressure of the kettle body is changed, so that automatic water adding is realized, complicated water adding procedures are reduced, user experience is improved, and meanwhile, scale cleaning in the later stage can be facilitated; the internal volume of the kettle is changed so as to reduce energy waste; shortening the heating time.
2. According to the full-automatic electric kettle, the exhaust metal sheet is arranged in the kettle mouth, a large amount of water vapor is generated and is emitted into a room when water is heated, the water vapor is used as pure matters, the water vapor is emitted into the air and is wasted as a resource, and the indoor humidity is increased, so that the room is moist and mildewed, and therefore, as the installation rod is fixedly connected to the inner surface of one end of the kettle mouth, which is close to the kettle body, the exhaust metal sheet is rotationally connected to the installation rod, when the water vapor in the kettle reaches a certain degree in the heating process, the air pressure in the kettle is increased, the exhaust metal sheet is pushed open leftwards, so that the water barrel is communicated with the electric kettle body again, the water vapor enters the water barrel through the water pipe, the water vapor entering the water barrel can be reused, water resources are saved, and the water vapor is prevented from increasing the indoor humidity to cause the indoor mildewing.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
The invention provides a full-automatic electric kettle, which comprises a kettle body 1 and a ball screw device 2, wherein the kettle body 1 comprises a kettle body 101, a kettle cover 102, a kettle nozzle 103 and a handle 104, the right end of the upper surface of the kettle body 101 is rotationally connected with the kettle cover 102, the bottom end of the inner surface of the kettle body 101 is fixedly connected with a motor 3, the ball screw device 2 is arranged on the rotating shaft of the motor 3, the upper end of the left side surface of the kettle body 101 is provided with a through hole 4, the inner surface of the through hole 4 is fixedly connected with the kettle nozzle 103, and the outer surface of the kettle nozzle 103 is sleeved with a water pipe 5;
the ball screw device 2 comprises a ceramic heating rod 21 and a ceramic heating plate 22, a rotating shaft of the motor 3 is fixedly connected with one end of the ceramic heating rod 21 through a coupler, a bidirectional thread 23 is arranged on the outer surface of the ceramic heating rod 21, and the ceramic heating rod 21 is in threaded connection with the ceramic heating plate 22.
Through adopting the technical scheme, through setting up kettle body 1 and ball screw device 2, and kettle body 1 includes kettle body 101, pot lid 102, hu zui 103 and handle 104, kettle body 101 upper surface right-hand member rotates and is connected with pot lid 102, through kettle body 101 internal surface bottom fixedly connected with motor 3, be equipped with ball screw device 2 in the motor 3 axis of rotation, through-hole 4 has been seted up to kettle body 101 left surface upper end, through-hole 4 internal surface fixedly connected with huzui 103, huzui 103 surface cover is equipped with water pipe 5, the water pipe 5 other end is placed in the cask, ball screw device 2 includes ceramic heating rod 21 and ceramic heating piece 22, threaded connection has ceramic heating rod 21 in the motor 3 axis of rotation, be equipped with two-way screw thread 23 on the ceramic heating rod 21 external surface, ceramic heating rod 21 threaded connection has ceramic heating piece 22;
when water needs to be added into the kettle, the water barrel and the kettle mouth 103 are communicated through the water pipe 5, the kettle cover 102 is closed, the inside of the kettle body 1 is in a sealed state, the motor 3 is started, the ceramic heating plate 22 is positioned at the uppermost part of the ceramic heating rod 21 before the motor 3 is started, the rotation of the rotating shaft of the motor 3 drives the ceramic heating rod 21 to rotate, the ceramic heating rod 21 rotates to drive the ceramic heating plate 22 to move up and down, the kettle body 1 is in a sealed state because only one opening is formed at the water pipe 5, the air pressure in the kettle body 1 is reduced in the process that the ceramic heating plate 22 moves downwards, the air pressure at one end of the water pipe 5 is larger, so that the air pressure difference is generated between the water barrel and the inside of the kettle body 1, the water in the water barrel flows into the kettle body 1 from the kettle mouth 103 through the water pipe 5, and the ceramic heating plate 22 acts as the kettle bottom, and when the ceramic heating plate 22 moves downwards to the end point of the bidirectional thread 23, the water in the kettle is filled;
compared with the existing electric kettle needing manual water adding or needing external water pump automatic water adding, the full-automatic electric kettle provided by the invention can realize automatic water adding by changing the air pressure in the kettle body 1 through the ball screw device 2 arranged in the kettle body 101, thereby reducing complicated water adding procedures, having simple structure and improving user experience;
further, as the rotation of the ceramic heating rod 21 can drive the ceramic heating plate 22 to rotate up and down, after people use the electric kettle for many times, more scale is easy to remain at the bottom of the inner surface of the kettle body 101, and impurities at the bottom of the inner surface of the kettle body 101 need to be cleaned regularly, as the ceramic heating plate 22 acts as the kettle bottom at the moment, when the scale at the kettle bottom needs to be cleaned, the motor 3 is started, the rotating shaft of the motor 3 drives the ceramic heating rod 21 to rotate, the ceramic heating rod 21 drives the ceramic heating plate 22 to move up and down, and when the ceramic heating plate 22 moves up to the end point of the bidirectional threads 23 on the ceramic heating rod 21, the motor 3 is closed, and at the moment, as the ceramic heating plate 22 acts as the kettle bottom to move up, the cleaning brush does not need to extend into the kettle body 101 for cleaning at the moment, so that the difficulty of cleaning the scale at the kettle bottom in the later stage is reduced;
still further, as the ceramic heating rod 21 rotates to drive the ceramic heating plate 22 to rotate up and down, the up and down movement of the ceramic heating plate 22 can enable water to flow into the kettle body 1 through the water pipe 5, in the process, the water is always positioned above the ceramic heating plate 22, so that the ceramic heating plate 22 acts as a kettle bottom, the rising heights of the ceramic heating plate 22 are different, the volume inside the electric kettle body 1 is different, when the rising height of the ceramic heating plate 22 is higher, the volume inside the electric kettle body 1 is smaller, when the rising height of the ceramic heating plate 22 is lower, the volume inside the electric kettle body 1 is larger, when people only need to burn a small amount of hot water, the ceramic heating plate 22 can rise to a higher height through the ceramic heating rod 21, thereby reducing the volume inside the kettle, avoiding the waste of energy due to the loss of larger heat during heating when a small amount of hot water is heated in the traditional kettle;
furthermore, as the ceramic heating plates 22 and the ceramic heating rods 21 can generate heat to heat water, compared with most of the existing electric kettles, the electric kettles can only be heated from bottom to top by the heating device at the bottom of the kettle, and the full-automatic electric kettles provided by the invention can heat water from bottom to top by the ceramic heating plates 22 and from inside to outside by the ceramic heating rods 21, so that the heating time is shortened, and the user experience is further improved.
As an embodiment of the invention, the side surface of the ceramic heating plate 22 is provided with a protrusion 6, the left side of the inner surface of the kettle body 101 is provided with a chute 7, and the protrusion 6 is matched with the chute 7.
By adopting the technical scheme, the side surface of the ceramic heating plate 22 is provided with the bulge 6, the left side on the inner surface of the kettle body 101 is provided with the chute 7, and the bulge 6 is matched with the chute 7;
on the one hand, as the protrusions 6 arranged on the side surfaces of the ceramic heating plates 22 are in sliding connection with the kettle body 101, the ceramic heating plates 22 cannot transversely rotate along with the ceramic heating rods 21, so that the ceramic heating plates 22 can be normally driven to move up and down when the ceramic heating rods 21 rotate, and the ceramic heating plates 22 are prevented from rotating; on the other hand, the sliding groove 7 is arranged on the left side of the inner surface of the kettle body 101, so that the situation that the sliding groove 7 is arranged on the right side of the kettle body 101 to cause the right side of the kettle body 101 to conduct heat too quickly, and the handle 104 on the right side of the kettle body 101 is too hot to cause potential safety hazards to users is avoided.
As an embodiment of the present invention, the side surface of the ceramic heating plate 22 is provided with a sealing ring 8, and the outer side surface of the sealing ring 8 contacts with the inner surface of the kettle body 101.
By adopting the technical scheme, the side surface of the ceramic heating plate 22 is provided with the sealing ring 8, and the outer side surface of the sealing ring 8 is contacted with the inner surface of the kettle body 101;
by utilizing the sealing performance of the sealing ring 8, the phenomenon that hot water leaks while the ceramic heating plate 22 serves as a bottom plate is avoided, and the actual use performance of the ceramic heating plate 22 is improved.
As an implementation mode of the invention, the inner surface of one end, close to the kettle body 101, of the kettle nozzle 103 is fixedly connected with a mounting rod 9, the mounting rod 9 is rotatably connected with an exhaust metal sheet 10, and arc-shaped grooves 11 are formed in the inner surface of the kettle nozzle 103 and located at the upper end and the lower end of the exhaust metal sheet 10.
By adopting the technical scheme, the installation rod 9 is fixedly connected to the inner surface of one end of the kettle body 101, which is close to the kettle mouth 103, and the installation rod 9 is rotationally connected with the exhaust metal sheet 10;
when water in the water pipe 5 flows into the kettle, the water flow can push the exhaust metal sheet 10 to the right so that the water flow enters the kettle, when the water in the kettle is filled up, namely, the ceramic heating sheet 22 moves downwards to the thread end point, the motor 3 is closed, the water flow stops entering the kettle, and at the moment, after the thrust of the water flow is lost, the exhaust metal sheet 10 can tilt to the right to return to the vertical position under the influence of self weight, and the closing of the kettle mouth 103 is completed again;
when water enters the kettle body 1 and is heated, a large amount of water vapor is generated and is emitted into the room, the water vapor is used as pure matters, and the water vapor is diffused into the room to be a resource waste, and the indoor humidity is increased to cause indoor humidity and mildew, so that the mounting rod 9 is fixedly connected to the inner surface of one end of the kettle mouth 103, which is close to the kettle body 101, the mounting rod 9 is rotatably connected with the exhaust metal sheet 10, when the water is heated, the water vapor in the kettle reaches a certain degree, the air pressure in the kettle is increased to cause the exhaust metal sheet 10 to be jacked up leftwards, so that the water bucket is communicated with the kettle body 1 again, the water vapor enters the water bucket through the water pipe 5, the water vapor entering the water bucket can be reused, the water resource is saved, the water vapor is prevented from being diffused into the room to cause indoor humidity to be increased, and the indoor mildew is caused;
when the hot water is heated successfully, the water pipe 5 is pulled out, when the hot water is poured into the direction of the kettle mouth 103, the water flow gives the exhaust metal sheet 10 a thrust force, so that the exhaust metal sheet 10 is pushed away leftwards by the water flow, the hot water is poured out of the kettle mouth 103, when the pouring of the hot water is stopped, the thrust force from the water flow received by the exhaust metal sheet 10 disappears, so that the exhaust metal sheet 10 returns rightwards, the kettle body 1 is in a closed state, the cooling speed of the hot water in the kettle body 1 is reduced, and the heat preservation effect of the kettle is improved;
in addition, by arranging the arc-shaped grooves 11 on the inner surface of the spout 103 and at the upper end and the lower end of the exhaust metal sheet 10, the exhaust metal sheet 10 can be ensured to normally rotate leftwards or rightwards.
As an embodiment of the invention, the lower end of the outer surface of the kettle body 101 is uniformly provided with water outlets 12, and the height of the water outlets 12 from the lower end of the kettle body 101 is smaller than the height of the ceramic heating plate 22 from the bottom end of the kettle body 101.
By adopting the technical scheme, the lower end of the outer surface of the kettle body 101 is uniformly provided with the water outlet holes 12;
on the one hand, when the ceramic heating rod 21 and the ceramic heating plate 22 start to heat, the temperature in the kettle increases, the temperature of the working environment where the motor 3 is positioned increases, and through the arrangement of the water outlet holes 12 uniformly arranged at the lower end of the outer surface of the kettle body 101, the working environment where the motor 3 is positioned is radiated, and the normal operation of the motor 3 is ensured;
on the other hand, in the use process of the electric kettle, the sealing ring 8 on the side surface of the ceramic heating plate 22 may be degraded due to long-time use, so that a situation that a small part of water leaks out from the bottom part may occur, and the part of water falls to the bottom part of the kettle body 101 so as to be convenient to pour out from the water outlet 12, and meanwhile, a user can be reminded that the sealing ring 8 needs to be replaced, so that the water outlet 12 plays a role in warning;
in addition, the height of the water outlet 12 from the lower end of the kettle body 101 is smaller than the height of the ceramic heating plate 22 from the bottom end of the kettle body 101, so that the water surface is always higher than the water outlet 12 under the normal use condition of the electric kettle, and the water to be heated in the normal use process of the electric kettle is ensured not to flow out from the water outlet 12.
As one embodiment of the invention, the inner diameter of the water pipe 5 is smaller than the outer diameter of the kettle mouth 103 by 1-3mm.
Through adopting above-mentioned technical scheme, through setting up water pipe 5 internal diameter and being less than kettle mouth 103 external diameter 1-3mm for water pipe 5 cover is established and is in the tensioning state when being in on kettle mouth 103, thereby makes water pipe 5 and kettle mouth 103 junction be in sealed state, avoids water pipe 5 and kettle mouth 103 junction to take place the phenomenon of leaking.
As an embodiment of the present invention, the sealing ring 8 is made of silicone rubber.
Through adopting above-mentioned technical scheme, through setting up sealing ring 8 material for silicone rubber, because silicone rubber does not have chronic toxic effect, to human safety for when ceramic heating plate 22 heats, sealing ring 8 can not produce the potential safety hazard to the user when realizing sealing function.
As an embodiment of the present invention, the motor 3 employs waterproof Gao Wenma.
Through adopting above-mentioned technical scheme, adopt waterproof high temperature resistant motor through setting up motor 3 for the high temperature that produces when ceramic heating rod 21 and ceramic heating plate 22 heating hot water can not lead to the fact the damage to motor 3, and can guarantee that motor 3 meets water and normally use.
Working principle: when water needs to be added into the kettle, the water pipe 5 is communicated with the water barrel and the kettle mouth 103, the kettle cover 102 is closed, the inside of the kettle body 1 is in a sealed state, the motor 3 is started, the ceramic heating plate 22 is positioned at the uppermost part of the ceramic heating rod 21 before the motor 3 is started, the rotation of the rotation shaft of the motor 3 drives the ceramic heating rod 21 to rotate, the ceramic heating rod 21 rotates to drive the ceramic heating plate 22 to move up and down, the kettle body 1 is in a sealed state because only one opening is arranged at the water pipe 5, the air pressure in the kettle body 1 is reduced in the process of downwards moving the ceramic heating plate 22, the air pressure at one end of the water pipe 5 is communicated with the water barrel is larger, thus the air pressure difference is generated between the water barrel and the inside of the kettle body 1, the water in the water barrel flows into the kettle body 1 through the water pipe 5, when the water in the water pipe 5 flows into the kettle, the air-discharging metal plate 10 can be pushed up to the right, the water flow enters the kettle, when the water in the kettle is filled up, namely, the ceramic heating plate 22 moves downwards to the thread end point, the motor 3 is closed, water flow stops entering the kettle, so that the metal plate returns to the right to be closed, then the ceramic heating rod 21 and the ceramic heating plate 22 start to heat, when the water in the kettle reaches a certain degree in the heating process, the air pressure in the kettle is increased, the exhaust metal plate 10 is pushed open leftwards, the water barrel is communicated with the kettle body 1 again, the water vapor enters the water barrel through the water pipe 5, the water vapor entering the water barrel can be reused, water resources are saved, the situation that the indoor humidity is increased by the water vapor can be avoided, when the water heating is successful, the water pipe 5 is pulled out, when the water pouring is performed towards the direction of the kettle mouth 103, the water flow gives the exhaust metal plate 10 a thrust, so that the exhaust metal plate 10 is pushed open leftwards by the water flow, the hot water is poured from the spout 103.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.