Intelligent towel rack
Technical Field
The invention belongs to the technical field of articles for daily use, and particularly relates to an intelligent towel rack.
Background
Chinese patent document No. CN206131144U discloses a towel rack radiator, which includes a first pipeline formed by sequentially connecting a plurality of bent pipes and having a plurality of turns, and a second pipeline and a third pipeline connected to the first pipeline, wherein the second pipeline is connected or provided with a water inlet, the third pipeline is connected or provided with a water outlet, and a unique passage is provided from the water inlet to the water outlet. The towel rack radiator of the utility model can convert heat energy more fully, realize the whole-process circulating heat exchange of the heating medium and achieve the energy-saving effect; and articles such as towels, clothes and the like needing drying can be hung conveniently, so that the articles are directly contacted with the heat exchange surface of the radiator, the drying effect is improved, and the sterilization and disinfection effects can be realized.
When a single towel is dried, all pipelines work simultaneously, and when the idle pipelines work, electric energy is wasted, so that unnecessary loss is caused; and for the mode of only heating for drying, the drying speed is slow, the time is overlong, and the mode of drying without wind power is quick.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the intelligent towel rack for drying the specified towel by utilizing the flowing hot air flow is provided.
In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: an intelligent towel rack comprises a shell; the casing is including air-out portion and the couple installation department that is located air-out portion upper end front side.
And a fan which guides air outside the shell into the air outlet part is arranged in the shell.
And a heater is arranged in the air outlet part.
A plurality of strip-shaped air outlet groups are formed at the front end of the air outlet part and are transversely arranged; the bar air outlet group includes a plurality of bar air outlets a that set up along vertical direction equidistance.
A valve plate is slidably mounted in the air outlet part corresponding to the position of each strip-shaped air outlet group; the valve plate is equidistantly formed with a bar-shaped air outlet b communicated with the bar-shaped air outlet a.
The hook component is arranged in the hook installation part corresponding to the positions of the strip-shaped air outlets and connected with the valve plate.
The hook assembly comprises a hook of which the lower part is positioned below the hook mounting part and is made of a non-magnetic material, and an iron hook seat connected with the hook; the iron hook seat is connected in the hook mounting part in a sliding mode.
The bottom installs in the couple installation department can with the iron hook seat is the second magnet of tightly inhaling each other.
The upper end of the hook is provided with a magnetizer; the hook mounting part is positioned above the magnetizer and is fixedly connected with a first magnet; the first magnet can be tightly attracted with the magnetizer.
The hook assembly slides between the first magnet and the second magnet.
The hook component further comprises a memory alloy spring, the lower end of the memory alloy spring is connected with the inner bottom of the hook installation part, and the upper end of the memory alloy spring is connected with the iron hook seat.
When the iron hook seat and the second magnet are located at the limit positions close to each other, and the temperature in the hook installation part is lower than the phase change temperature of the memory alloy spring, the memory alloy spring is in a compressed state.
When iron hook seat and second magnet are in the extreme position that is close mutually, just when the temperature in the couple installation department is higher than the phase transition temperature of memory alloy spring, the memory alloy spring extension, drive couple rebound for the magnetizer is inhaled tightly each other with first magnet.
The shell is internally provided with a controller, and the fan and the heater are respectively electrically connected with the controller.
As an optimization scheme: when the fan and the heater work simultaneously, the temperature in the hook mounting part is lower than the phase change temperature of the memory alloy spring.
The heater works alone for a set time a, and when the fan does not work, the temperature in the hook installation part is higher than the phase change temperature of the memory alloy spring.
As an optimization scheme: the magnetizer is an iron block or a permanent magnet.
As an optimization scheme: the middle part in the height direction in the hook mounting part is fixedly connected with a magnet mounting plate; a plurality of magnet mounting seats are formed on the magnet mounting plate; each first magnet is fixedly connected in the magnet mounting seat.
A hook sliding pipe is formed at the bottom of the hook mounting part and is positioned right below the magnet mounting seat; the second magnet is fixedly connected to the inner bottom of the hook sliding pipe, and the hook penetrates through the annular second magnet and the hook sliding pipe; the iron hook seat is connected in the hook sliding pipe in a sliding mode.
As an optimization scheme: a hook seat positioning disc is formed at the upper end of the iron hook seat; the outer diameter of the hook seat positioning disc is larger than the inner diameter of the hook sliding pipe; the memory alloy spring sleeve is established outside the iron hook seat and is located between terminal surface and the interior bottom surface of couple installation department under the hook seat positioning disk.
The iron hook seat is of a hollow structure; the center of the iron hook seat is connected with a hook body rotating seat; the lower end of the hook body rotating seat is fixedly connected with the hook; a rotary seat convex ring positioned above the hook seat positioning disc is formed at the upper part of the hook body rotary seat; the outer diameter of the convex ring of the rotating seat is larger than the inner diameter of the iron hook seat.
The valve plate is L-shaped; the valve plate comprises a vertical valve plate and a transverse valve plate, wherein the vertical valve plate is vertically arranged, and the transverse valve plate is vertically arranged with the vertical valve plate; the strip-shaped air outlet b is arranged on the vertical valve plate; the transverse valve plate is positioned between the hook seat positioning disc and the rotary seat convex ring.
A magnetizer positioning column is formed at the upper end of the outer convex ring of the rotary seat; the magnetizer is fixedly connected to the magnetizer positioning column.
As an optimization scheme: the fan is a cross-flow fan; the fan is positioned right above the air outlet part; the fan comprises a fan shell and an impeller which is rotatably connected in the fan shell; the lower end of the fan shell is connected to the upper end of the mounting plate connecting wall.
One side of the fan shell is fixedly connected with a motor; and an output shaft of the motor is fixedly connected with the impeller.
The lower end of the fan shell is a fan air outlet communicated with the air outlet part; an upper air inlet communicated with an air inlet of the fan shell is formed in the front of the upper end of the hook mounting portion.
As an optimization scheme: sliding rails are symmetrically formed on the inner wall of the air outlet part at two sides of the strip-shaped air outlet group; the valve plate is connected between the two sliding rails in a sliding mode.
As an optimization scheme: a control panel is arranged on the shell; a switch button is arranged on the control panel; the switch button is electrically connected with the controller
Compared with the prior art, the invention has the beneficial effects that: under initial state, first magnet and magnetizer are inhaled tightly each other, and the couple subassembly is located top extreme position, and bar air outlet a staggers each other with bar air outlet b, and the air current can't be flowed by bar air outlet a.
When a user hangs the wet towel on one hook, the hook is pulled downwards along the way, the first magnet is separated from the magnetizer, the memory alloy spring is compressed, and the iron hook seat moves downwards to enable the iron hook seat and the second magnet to be mutually attracted tightly; meanwhile, the valve plate moves downwards to the limit position, and the strip-shaped air outlet a is opposite to the strip-shaped air outlet b.
The controller automatically times and controls the fan to rotate, the heater works, and heated airflow flows out from the strip-shaped air outlet a to dry the wet towel.
When the controller counts time and reaches a set time (such as 10 minutes), the controller controls the fan to stop rotating, and controls the heater to continue working for a set time a (such as 30-60 s) at the same time, so that the temperature in the shell gradually rises, the memory alloy spring is gradually heated and is gradually increased, and the elastic force is gradually increased; when the memory alloy spring is larger than the resultant force of the attraction between the second magnet and the iron hook seat, the gravity of the towel and the pressure of the whole hook assembly acting on the memory alloy spring, the memory alloy spring bounces the iron hook seat upwards, the first magnet and the magnetizer are mutually tightly attracted, and the initial state is recovered.
The controller controls the fan to work, and the fan pumps outside air into the hook mounting part from the upper air inlet and flows into the air outlet part from the air outlet of the fan.
The user hangs wet towel on the couple to pulling couple downwards, the second magnet is inhaled tightly with iron hook seat, and the bar air outlet a that is just right with this couple is just right with bar air outlet b, and other valve plates are motionless, only dry corresponding wet towel, have reduced the waste of electric energy.
Then, the switch button is pressed, and the fan and the heater start to operate.
The controller reaches the set time in timing, and the fan stops work, and the heater continues to work, for memory alloy spring heating, the spring after the heating can be with iron hook seat automatic rebound initial position.
The heater can heat the airflow generated by the fan to accelerate the drying of the wet towel, and can heat the memory alloy spring to the phase change temperature to restore the hook assembly to the initial state when the wet towel dryer works alone.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is a schematic exploded view of the present invention.
Fig. 4 and 5 are schematic structural diagrams of a front case of the present invention.
Fig. 6 is a schematic view of the structure of the present invention when not in operation.
Fig. 7 is a schematic view of the structure of the present invention in operation.
Fig. 8 is an exploded view of the hook assembly of the present invention.
FIG. 9 is a schematic view of a fan according to the present invention.
Fig. 10 is a schematic structural view of embodiment 2 of the present invention.
Fig. 11 is a schematic structural view in operation in embodiment 2 of the present invention.
Fig. 12 is a schematic structural view of a hook assembly in embodiment 2 of the present invention.
A shell; 11. a hook mounting part; 12. an air outlet part; 1a, a front shell; 1b, a rear shell; 111. a first magnet; 112. a magnet mounting plate; 1121. a magnet mounting base; 1122. a pressure sensor; 113. a mounting plate connecting wall; 114. a hook sliding tube; 115. a second magnet; 116. an upper inlet; 121. a strip-shaped air outlet a; 122. a slide rail; 123. a valve plate; 1231. a strip-shaped air outlet b; 124. a heater; 2. a fan; 21. a fan housing; 22. an impeller; 23. an air outlet of the fan; 24. a motor; 241. a drive gear; A. a hook assembly; 3. a hook body is rotated; 31. a convex ring outside the rotary seat; 32. a magnetizer positioning column; 33. a magnetizer; 4. an iron hook base; 41. a hook seat positioning disc; 5. a memory alloy spring; 6. hooking; 7. a turbine; 71. a turbine connecting column; 72. a pressure plate; 8. a worm; 9. a transmission gear.
Detailed Description
Example 1
Referring to fig. 1 to 9, the intelligent towel rack according to the present embodiment includes a housing 1; the casing is including air-out portion 12 and the couple installation department 11 that is located air-out portion upper end front side.
A fan 2 for guiding air outside the shell into the air outlet part is arranged in the shell.
A heater 124 is arranged in the air outlet part; the heater is a PTC heater.
A plurality of strip-shaped air outlet groups are formed at the front end of the air outlet part and are transversely arranged; the bar air outlet group includes a plurality of bar air outlets a121 that set up along vertical direction equidistance.
A valve plate 123 is slidably mounted in the air outlet part corresponding to each strip-shaped air outlet group; the valve plate is equidistantly provided with strip-shaped air outlets b1231 which can be communicated with the strip-shaped air outlets a; when the valve plate moves to the upper limit position, the strip-shaped air outlet a and the strip-shaped air outlet b are staggered with each other; when the valve plate moves to the lower limit position, the strip-shaped air outlet a is opposite to the strip-shaped air outlet b.
And a hook component A connected with the valve plate is installed at the position corresponding to each strip-shaped air outlet group in the hook installation part.
The hook component comprises a hook 6 which is positioned below the hook mounting part and is made of non-magnetic materials, and an iron hook seat 4 connected with the hook; the iron hook seat is connected in the hook mounting part in a sliding mode.
The bottom in the couple installation department installs can with the iron hook seat is the second magnet 115 of tightly inhaling each other.
The upper end of the hook is provided with a magnetizer 33; the hook mounting part is positioned above the magnetizer and is fixedly connected with a first magnet 111; the first magnet can be tightly attracted with the magnetizer.
The hook assembly slides between the first magnet and the second magnet.
The hook component also comprises a memory alloy spring 5, the lower end of the memory alloy spring is connected with the inner bottom of the hook mounting part, and the upper end of the memory alloy spring is connected with the iron hook seat; the memory alloy spring is conical.
When the iron hook seat and the second magnet are located at the limit positions close to each other, and the temperature in the hook installation part is lower than the phase change temperature of the memory alloy spring, the memory alloy spring is in a compressed state.
When iron hook seat and second magnet are in the extreme position that is close mutually, just when the temperature in the couple installation department is higher than the phase transition temperature of memory alloy spring, the memory alloy spring extension, drive couple rebound for the magnetizer is inhaled tightly each other with first magnet.
The shell is internally provided with a controller, and the fan and the heater are respectively electrically connected with the controller.
When the fan and the heater work simultaneously, the temperature in the hook mounting part is lower than the phase change temperature of the memory alloy spring.
The heater works alone for a set time a, and when the fan does not work, the temperature in the hook installation part is higher than the phase change temperature of the memory alloy spring.
The magnetizer is an iron block or a permanent magnet.
A magnet mounting plate 112 is fixedly connected to the middle part of the hook mounting part in the height direction; a plurality of magnet mounting seats 1121 are formed on the magnet mounting plate; each first magnet is fixedly connected in the magnet mounting seat; a mounting plate connecting wall 113 is formed in the middle of the inner wall of the hook mounting part in the height direction; the magnet mounting plate is fixedly connected to the upper end of the mounting plate connecting wall.
A hook sliding tube 114 is formed at the bottom of the hook mounting part and is positioned right below the magnet mounting seat; the second magnet is fixedly connected to the inner bottom of the hook sliding pipe, and the hook penetrates through the annular second magnet and the hook sliding pipe; the iron hook seat is connected in the hook sliding pipe in a sliding mode.
A hook seat positioning disc 41 is formed at the upper end of the iron hook seat; the outer diameter of the hook seat positioning disc is larger than the inner diameter of the hook sliding pipe; the memory alloy spring sleeve is established outside the iron hook seat and is located between terminal surface and the interior bottom surface of couple installation department under the hook seat positioning disk.
The iron hook seat is of a hollow structure; the center of the iron hook seat is connected with a hook body rotating seat 3; the lower end of the hook body rotating seat is fixedly connected with the hook; a rotary seat convex ring 31 positioned above the hook seat positioning disc is formed at the upper part of the hook body rotary seat; the outer diameter of the convex ring of the rotating seat is larger than the inner diameter of the iron hook seat.
The valve plate is L-shaped; the valve plate comprises a vertical valve plate and a transverse valve plate, wherein the vertical valve plate is vertically arranged, and the transverse valve plate is vertically arranged with the vertical valve plate; the strip-shaped air outlet b is arranged on the vertical valve plate; the transverse valve plate is positioned between the hook seat positioning disc and the rotary seat convex ring.
A magnetizer positioning column 32 is formed at the upper end of the outer convex ring of the rotary seat; the magnetizer is fixedly connected to the magnetizer positioning column.
Under initial state, first magnet and magnetizer are inhaled tightly each other, and the couple subassembly is located top extreme position, and bar air outlet a staggers each other with bar air outlet b, and the air current can't be flowed by bar air outlet a.
When a user hangs the wet towel on one hook, the hook is pulled downwards along the way, the first magnet is separated from the magnetizer, the memory alloy spring is compressed, and the iron hook seat moves downwards to enable the iron hook seat and the second magnet to be mutually attracted tightly; meanwhile, the valve plate moves downwards to the limit position, and the strip-shaped air outlet a is opposite to the strip-shaped air outlet b.
The controller automatically times and controls the fan to rotate, the heater works, and heated airflow flows out from the strip-shaped air outlet a to dry the wet towel.
When the controller counts time and reaches a set time (such as 10 minutes), the controller controls the fan to stop rotating, and controls the heater to continue working for a set time a (such as 30-60 s) at the same time, so that the temperature in the shell gradually rises, the memory alloy spring is gradually heated and is gradually increased, and the elastic force is gradually increased; when the memory alloy spring is larger than the resultant force of the attraction between the second magnet and the iron hook seat, the gravity of the towel and the pressure of the whole hook assembly acting on the memory alloy spring, the memory alloy spring bounces the iron hook seat upwards, the first magnet and the magnetizer are mutually tightly attracted, and the initial state is recovered.
The fan is a cross-flow fan; the fan is positioned right above the air outlet part; the fan comprises a fan shell 21 and an impeller 22 which is rotatably connected in the fan shell; the lower end of the fan shell is connected to the upper end of the mounting plate connecting wall.
A motor 24 is fixedly connected to one side of the fan shell; and an output shaft of the motor is fixedly connected with the impeller.
The lower end of the fan shell is provided with a fan air outlet 23 communicated with the air outlet part; an upper air inlet 116 communicated with an air inlet of the fan shell is formed in the front part of the upper end of the hook mounting part.
The controller controls the fan to work, and the fan pumps outside air into the hook mounting part from the upper air inlet and flows into the air outlet part from the air outlet of the fan.
Slide rails 122 are symmetrically formed on the inner wall of the air outlet part at two sides of the strip-shaped air outlet group; the valve plate is connected between the two sliding rails in a sliding mode.
A control panel is arranged on the shell; a switch button is arranged on the control panel; the switch button is electrically connected with the controller.
The controller controls the motor and the heater to work by pressing the switch button once.
The shell structurally comprises a front shell 1a and a rear shell 1b which are connected through screws when being manufactured; the front shell and the rear shell are both L-shaped.
The front shell comprises a front vertical shell and a front transverse shell, wherein the front vertical shell is vertically arranged, and the front transverse shell is vertically arranged with the front vertical shell; the strip-shaped air outlet group is arranged at the front end of the front vertical shell; the hook sliding pipe is arranged at the bottom of the front transverse shell.
The rear shell comprises a rear vertical shell which is vertically arranged and a rear transverse shell which is vertically arranged with the front vertical shell; the heater is fixedly connected to the front end of the rear vertical shell; the upper air inlet is arranged at the front part of the upper end of the rear horizontal shell.
The user hangs wet towel on the couple to pulling couple downwards, the second magnet is inhaled tightly with iron hook seat, and the bar air outlet a that is just right with this couple is just right with bar air outlet b, and other valve plates are motionless, only dry corresponding wet towel, have reduced the waste of electric energy.
Then, the switch button is pressed, and the fan and the heater start to operate.
The controller reaches the set time in timing, and the fan stops work, and the heater continues to work, for memory alloy spring heating, the spring after the heating can be with iron hook seat automatic rebound initial position.
The heater can heat the airflow generated by the fan to accelerate the drying of the wet towel, and can heat the memory alloy spring to the phase change temperature to restore the hook assembly to the initial state when the wet towel dryer works alone.
Example 2
As shown in fig. 10 to 12, the present embodiment is different from embodiment 1 in that: and the iron hook seat is connected with the hook body rotating seat in a sliding manner.
A turbine 7 is connected above the hook body rotating seat; a turbine connecting column 71 fixedly connected with the hook body rotating seat is formed at the lower end of the turbine; the turbine is located directly above the magnet mount.
A pressure sensor 1122 is arranged at the upper end of the magnet mounting plate and positioned outside the magnet mounting seat; the upper end of the pressure sensor is higher than the upper end of the magnet mounting seat; and a pressure plate 72 positioned at the lower end of the turbine is rotatably sleeved outside the turbine connecting column, and the lower end of the pressure plate is abutted against the upper end of the pressure sensor.
The hook mounting part is internally provided with a worm 8 which is positioned above the magnet mounting plate and can be in transmission connection with each turbine.
A transmission gear 9 is rotatably arranged at one side of the hook mounting part close to the motor; the transmission gear is in transmission connection with the worm through a belt.
One end of the output shaft of the motor, which is far away from one side of the impeller, is fixedly connected with a driving gear 241 which is in transmission connection with the transmission gear.
And each pressure sensor is electrically connected with the controller.
The wet towel is hung on the hook, the hook is pulled downwards, the turbine moves downwards, the second magnet and the iron hook seat are tightly attracted with each other, the pressure plate is pressed at the upper end of the pressure sensor, the controller receives signals transmitted by the pressure sensor, and the controller controls the fan and the heater to work.
Meanwhile, the worm wheel is meshed with the worm, the motor drives the impeller to rotate, and the hook drives the wet towel to rotate through the transmission of the gear and the worm wheel, so that all parts of the wet towel are uniformly heated, and the drying time of the towel can be reduced.
The controller controls the motor to stop rotating for 0.5s every other time (30 s), the pressure sensor transmits the current pressure value to the controller, and the pressure value transmitted to the controller by the pressure sensor is gradually reduced along with the gradual evaporation of the moisture in the wet towel.
The wet towel is dried, and the weight is not changed any more.
When the controller detects that the pressure value transmitted by the pressure sensor is the same value for two consecutive times, the drying of the wet towel is finished by default (or the change range of the pressure value is lower than a set value, for example, if the difference between the pressure values measured for two adjacent times is less than 1g, the towel is judged to be dried), the controller controls the motor to stop working, and the heater continues working.
When the memory alloy spring rebounds the iron hook seat to the initial position, the pressure value borne by the pressure sensor is zero, the pressure sensor transmits a signal to the controller, and the controller controls the heater to stop working.
When a plurality of wet towels are continuously hung on the hook and the hook is pulled, when the controller receives a first signal, the controller controls the motor and the heater to work; when the wet towels are dried, the controller receives the last continuous same pressure value, the controller controls the motor to stop working, the iron hook seats rebound together, and each wet towel is dried completely.