Disclosure of Invention
The invention aims to solve the technical problem that the defects in the prior art are overcome, and the automatic opening and closing underwear airing device is provided, on one hand, the automatic opening and closing airing function of the whole structure is realized by the movable flange plate of the common part of the motor-driven lead screw transmission mechanism and the connecting rod telescopic mechanism; on the other hand, the clothes drying function is realized in a mode that an ultraviolet sterilizing lamp tube is arranged in the clothes drying structure; under the working state, the groove-shaped clothes airing rod is driven by the positive and negative rotation of the motor to swing the inner and outer clothes airing rings at a certain angle; under the non-working state, the contracted groove-shaped clothes airing rod and the guide rod form a protective guard of the ultraviolet sterilizing lamp tube together.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides an automatic underwear drying device who opens and close which characterized in that: the clothes airing rack comprises a lower chassis, an upper flange plate, an ultraviolet sterilization device arranged between the lower chassis and the upper flange plate, and a plurality of self-locking foldable clothes airing rods arranged between the lower chassis and the upper flange plate through a spiral structure with a linear rail, wherein the plurality of self-locking foldable clothes airing rods are arranged at equal intervals along the circumferential direction of the upper flange plate, the upper flange plate is arranged right above the lower chassis, the upper flange plate and the lower chassis are parallel to each other, the spiral structure with the linear rail comprises a screw rod arranged between the lower chassis and the upper flange plate, the screw rod is vertical to the lower chassis, a motor for driving the screw rod to rotate is arranged on the upper flange plate, a movable flange plate capable of moving up and down along the screw rod is in threaded connection with the screw rod, the movable flange plate is positioned between the lower chassis and the upper flange plate, and the movable flange plate is parallel to the lower chassis, the self-locking foldable clothes airing rod comprises a groove-shaped clothes airing rod and a connecting rod hinged in a groove of the groove-shaped clothes airing rod, one end of the connecting rod is hinged to the side wall of an upper flange plate, the other end of the connecting rod is hinged to the middle of the groove-shaped clothes airing rod, one end of the groove-shaped clothes airing rod is hinged to a movable flange plate, a plurality of rotatable clothes airing rings with height difference are installed on the outer side of the groove-shaped clothes airing rod along the length direction of the groove-shaped clothes airing rod, and the ultraviolet sterilizing device comprises a plurality of ultraviolet lamp tubes fixedly installed between a lower chassis and the upper flange plate.
The automatic opening and closing underwear airing device is characterized in that: the guide rod guide device is characterized in that a plurality of guide rods for guiding the movable flange plate are arranged between the lower base plate and the upper flange plate, the guide rods are arranged at equal intervals along the circumferential direction of the lower base plate, the guide rods are parallel to the screw rod, the guide rods are round rods, the guide rods are in threaded connection with the lower base plate, and the guide rods are in fastening connection with the upper flange plate through threaded connection parts.
The automatic opening and closing underwear drying device is characterized in that: the number of the ultraviolet lamp tubes is equal to that of the guide rods, the guide rods correspond to the guide rods one by one, the guide rods are arranged on the same circumference, the ultraviolet lamp tubes are arranged on the same circumference, the guide rods are arranged on the outer sides of the ultraviolet lamp tubes, and the diameters of the guide rods are smaller than the outer diameters of the ultraviolet lamp tubes.
The automatic opening and closing underwear drying device is characterized in that: the movable flange plate is provided with a plurality of lamp tube through holes and a plurality of guide holes matched with the guide rods.
The automatic opening and closing underwear drying device is characterized in that: the self-locking foldable clothes airing rods and the ultraviolet lamp tubes are arranged in a staggered mode, and one self-locking foldable clothes airing rod is arranged between every two adjacent ultraviolet lamp tubes.
The automatic opening and closing underwear drying device is characterized in that: the motor is fixedly arranged on the top of the upper flange plate through a plurality of screws.
The automatic opening and closing underwear drying device is characterized in that: the middle part of the upper flange plate is provided with a screw rod through hole, the screw rod is in clearance fit with the screw rod through hole, and the screw rod penetrates through the screw rod through hole from bottom to top and then is connected with an output shaft of the motor.
The automatic opening and closing underwear drying device is characterized in that: the center of the lower chassis is provided with a screw rod mounting hole, and the lower end of the screw rod is mounted in the screw rod mounting hole through a bearing.
The automatic opening and closing underwear drying device is characterized in that: the movable flange plate is provided with a sliding sleeve matched with the screw rod, the sliding sleeve is provided with an internal thread matched with the external thread of the screw rod, the middle part of the movable flange plate is provided with a sliding sleeve mounting hole, the sliding sleeve is embedded in the sliding sleeve mounting hole, and the sliding sleeve is fixedly connected with the movable flange plate.
The automatic opening and closing underwear drying device is characterized in that: the side wall of the upper flange plate is provided with a plurality of first hinge seats for the connecting rods to be hinged along the circumferential direction, one ends of the connecting rods are hinged in the first hinge seats corresponding to the connecting rods through pin shafts, the other ends of the connecting rods are hinged in groove-shaped clothes airing rods corresponding to the connecting rods through pin shafts, a plurality of second hinge seats for the groove-shaped clothes airing rods to be hinged are arranged on the side wall of the movable flange plate along the circumferential direction, and one ends of the groove-shaped clothes airing rods are hinged on the second hinge seats corresponding to the groove-shaped clothes airing rods through pin shafts.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the movable flange plate is arranged on the screw rod, so that the movable flange plate can move up and down by controlling the rotation of the screw rod, the opening and closing of the clothes hanger are completed, the spiral transmission and the extension of the connecting rod are combined together to achieve automatic opening and closing, and the cylindrical protection fence formed by the groove-shaped clothes hanger and the guide rod plays a role in protecting the ultraviolet sterilization device in a non-working state, so that the service life is prolonged, the working environment is not limited by illumination, the movable clothes hanger is convenient to move, the working area is wide, the storage and the storage are simple and convenient, and more space is not occupied.
2. According to the invention, the groove-shaped clothes airing rod is provided with the clothes airing rings with height difference, the clothes airing rings are driven to shake by utilizing the positive and negative rotation of the motor, and the aired clothes can rotate at a certain angle, so that the angle between the ultraviolet lamp light and the surface line of the clothes is continuously changed, and the airing efficiency of the clothes can be improved.
In conclusion, on one hand, the movable flange plate of the common part of the screw rod transmission mechanism and the connecting rod telescopic mechanism is driven by the motor to realize the clothes airing function of automatically opening and closing the whole structure; on the other hand, the clothes drying function is realized in a mode that an ultraviolet germicidal lamp tube is arranged in the clothes drying structure; under the working state, the motor rotates forward and backward to drive the inner and outer clothes-drying rings on the groove-shaped clothes-drying rod to swing at a certain angle, so that the included angle between the ultraviolet lamp light and the line surface of the clothes surface is changed continuously, and the airing efficiency is improved; under the non-working state, the contracted groove-shaped clothes airing rod and the guide rod form a protective guard of the ultraviolet sterilizing lamp tube together, so that the service life of the device is prolonged; the working environment is not limited by illumination conditions, the working place is wide, the moving is convenient, the storage and the storage are simple and convenient, and more space is not occupied.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Detailed Description
As shown in fig. 1 to 7, the present invention comprises a lower chassis 1, an upper flange 2, an ultraviolet sterilization device installed between the lower chassis 1 and the upper flange 2, and a plurality of self-locking foldable clothes-horse installed between the lower chassis 1 and the upper flange 2 through a spiral structure with a wire track, wherein the plurality of self-locking foldable clothes-horse are arranged along the circumference of the upper flange 2 at equal intervals, the upper flange 2 is arranged right above the lower chassis 1, the upper flange 2 is parallel to the lower chassis 1, the spiral structure with the wire track comprises a screw rod 3 installed between the lower chassis 1 and the upper flange 2, the screw rod 3 is perpendicular to the lower chassis 1, a motor 4 for driving the screw rod 3 to rotate is arranged on the upper flange 2, a movable flange 8 capable of moving up and down along the screw rod 3 is connected on the screw rod 3 by a thread, the portable flange 8 is located between the lower chassis 1 and the upper flange 2, the portable flange 8 is parallel to the lower chassis 1, the self-locking foldable clothes airing rod comprises a groove-shaped clothes airing rod 5 and a connecting rod 6 hinged in a groove of the groove-shaped clothes airing rod 5, one end of the connecting rod 6 is hinged on the side wall of the upper flange 2, the other end of the connecting rod 6 is hinged in the middle of the groove-shaped clothes airing rod 5, one end of the groove-shaped clothes airing rod 5 is hinged on the portable flange 8, a plurality of rotatable clothes airing rings 13 with height difference are installed on the outer side of the groove-shaped clothes airing rod 5 along the length direction of the groove-shaped clothes airing rod, and the ultraviolet sterilizing device comprises a plurality of ultraviolet lamp tubes 10 fixedly installed between the lower chassis 1 and the upper flange 2.
In practical use, the ultraviolet lamp tubes 10 are arranged between the lower chassis 1 and the upper flange 2, so that clothes can be disinfected and sterilized through the ultraviolet lamp tubes 10 in rainy and humid weather, and the clothes are prevented from being infected by mold.
It should be noted that one end of the connecting rod 6 is hinged to the middle of the slot-type clothes airing rod 5 to form a connecting rod telescopic structure, and the self-locking foldable clothes airing rod is arranged to be the connecting rod telescopic structure, so that the clothes airing rack can be conveniently retracted and placed, the occupied area of the clothes airing rack can be effectively reduced, and the clothes airing rack can be conveniently stored.
In the embodiment, one end of the groove-shaped clothes airing rod 5 is hinged to the movable flange 8, and the other end of the groove-shaped clothes airing rod 5 is provided with the limiting block 5-1, so that a certain included angle is formed between the connecting rod 6 and the groove-shaped clothes airing rod 5 when the clothes airing rack is in a retracted state, the connecting rod 6 and the groove-shaped clothes airing rod 5 can be conveniently separated, and the clothes airing rack can be conveniently unfolded.
In the embodiment, the movable flange 8 is arranged on the screw rod 3 in a threaded manner, so that the movable flange 8 can move up and down simultaneously by controlling the rotation of the screw rod 3, the expansion and contraction of the self-locking foldable clothes airing rod can be realized, the double self-locking of the clothes airing rack can be realized by self-locking the threads between the movable flange 8 and the screw rod 3 and self-locking between the connecting rod 6 and the groove-shaped clothes airing rod 5, and the structural stability of the whole clothes airing rack can be improved.
In practical use, the plurality of rotatable clothes drying rings 13 with height difference are arranged on the outer side of the groove-type clothes drying rod 5 along the length direction, so that the clothes to be dried can rotate at a certain angle under the condition that the motor 4 drives the groove-type clothes drying rod 5 to shake, and the sterilization and drying efficiency of the clothes can be effectively improved.
In this embodiment, in the airing process of the clothes, the motor 4 can be controlled to rotate forward and backward, so that the movable flange plate 8 moves up and down along the screw rod 3, the groove-shaped airing rod 5 also changes at a certain angle and position, and the clothes hung on the airing ring 13 can shake to a certain extent, so that the airing ring 13 rotates to a certain extent relative to the groove-shaped airing rod 5, and the clothes can be sterilized in all directions.
In this embodiment, when the clothes hanger is in the shrink state, the groove of the slot type clothes-horse 5 is arranged towards the lead screw 3, when the motor 4 rotates positively, the movable flange 8 moves upwards to drive the lower end of the slot type clothes-horse 5 to move upwards, the upper end of the slot type clothes-horse 5 tilts outwards to increase the included angle between the slot type clothes-horse 5 and the lead screw 3 gradually, when the upper end of the movable flange 8 is close to the lower end face of the upper flange 2, the included angle between the slot type clothes-horse 5 and the lead screw 3 is close to 90 degrees, the slot type clothes-horse 5 is completely unfolded, and the clothes ring 13 is located at the lower part of the slot type clothes-horse 5.
In this embodiment, the upper flange 2 and the movable flange 8 are isosceles triangle flanges with rounded corners, and the lower chassis 1 is a truncated cone-shaped chassis.
As shown in fig. 2, in this embodiment, the number of the clothes rings 13 on each of the groove-shaped clothes-horse 5 is preferably two, and when the groove-shaped clothes-horses 5 are completely unfolded, the arrangement height of the clothes rings 13 outside the groove-shaped clothes-horses 5 is higher than the arrangement height of the clothes rings 13 inside the groove-shaped clothes-horses 5; because the two corresponding clothes-drying rings 13 on the groove-shaped clothes-drying rod 5 are arranged at different heights, the underwear hung on the outer side of the groove-shaped clothes-drying rod 5 can be ensured not to be shielded by the underwear on the inner side.
In this embodiment, a plurality of guide rods 9 for guiding the movable flange 8 are arranged between the lower chassis 1 and the upper flange 2, the plurality of guide rods 9 are arranged at equal intervals along the circumferential direction of the lower chassis 1, the guide rods 9 are parallel to the screw rod 3, the guide rods 9 are round rods, the guide rods 9 are in threaded connection with the lower chassis 1, and the guide rods 9 are fixedly connected with the upper flange 2 through threaded connectors 16.
During actual use, the plurality of guide rods 9 are arranged between the lower chassis 1 and the upper flange plate 2, so that the running stability of the movable flange plate 8 can be ensured.
In the embodiment, the lower end of the guide rod 9 is provided with an external thread, the lower chassis 1 is provided with a plurality of guide rod mounting holes 1-2, and the guide rod mounting holes 1-2 are internally provided with internal threads matched with the external thread on the guide rod 9; the threaded connecting piece 16 is a screw, an internal threaded hole matched with the external thread of the threaded connecting piece 16 is formed in the upper end of the guide rod 9, the threaded connecting piece 16 penetrates through the upper flange plate 2 from top to bottom and then is screwed in the internal threaded hole in the upper end of the guide rod 9, and the force generated by fixedly connecting the internal thread in the upper end of the guide rod 9 with the threaded connecting piece 16 cannot exceed the bearing range of the upper flange plate 2.
In this embodiment, the number of the ultraviolet lamp tubes 10 is equal to the number of the guide rods 9, and the guide rods 9 are in one-to-one correspondence, a plurality of the ultraviolet lamp tubes 9 are arranged on the same circumference, a plurality of the ultraviolet lamp tubes 10 are arranged on the same circumference, the guide rods 9 are arranged outside the ultraviolet lamp tubes 10, and the diameter of each guide rod 9 is smaller than the outer diameter of each ultraviolet lamp tube 10.
During the in-service use, the length of ultraviolet fluorescent tube 10 is the same with the length of guide arm 9, and the length of guide arm 9 can carry out the adaptability adjustment according to actual conditions to be applicable to the demand of different occasions, guide arm 9 selects the material that bearing capacity is big and easy to process.
It should be noted that, by making the diameter of the guide rod 9 smaller than the outer diameter of the ultraviolet lamp 10, the shielding of the guide rod 9 on the ultraviolet light source of the ultraviolet lamp 10 can be reduced, and the sterilization effect of the laundry rack is further ensured.
In this embodiment, the plurality of ultraviolet lamp tubes 10 are arranged on the same circumference with the screw rod 3 as a center, the plurality of guide rods 9 are also arranged on the same circumference with the screw rod 3 as a center, and the guide rods 9, one ultraviolet lamp tube 10 corresponding to the guide rod 9, and the screw rod 3 are uniformly arranged on the same vertical plane.
As shown in fig. 2 and 3, in actual use, the number of the ultraviolet lamp tubes 10 and the number of the guide rods 9 are preferably 3, so that sufficient clothes can be aired while sufficient strength of the clothes hanger is ensured, and meanwhile, the area of the clothes irradiated by ultraviolet light can be ensured.
As shown in fig. 5, in this embodiment, the movable flange 8 is provided with a plurality of lamp tube through holes 8-1 and a plurality of guide holes 8-2 matching with the guide rods 9.
In practical use, the ultraviolet lamp tube 10 and the lamp tube through hole 8-1 and the guide rod 9 and the guide hole 8-2 are in clearance fit.
In this embodiment, the self-locking foldable clothes-horse and the ultraviolet lamp tubes 10 are arranged in a staggered manner, and one self-locking foldable clothes-horse is arranged between two adjacent ultraviolet lamp tubes 10.
In practical use, the self-locking foldable clothes-horse and the ultraviolet lamp tube 10 are arranged in a staggered manner, so that the clothes aired at the corresponding positions below each self-locking foldable clothes-horse are irradiated by ultraviolet light to the same extent, and the clothes are ensured to have the maximum ultraviolet irradiation area.
In this embodiment, the distances between the self-locking foldable clothes airing rod and the two ultraviolet lamp tubes 10 close to the self-locking foldable clothes airing rod are equal.
In this embodiment, the motor 4 is fixedly mounted on the top of the upper flange 2 by a plurality of screws.
In practical use, the top of the upper flange plate 2 is provided with a counter bore 2-2 for installing a power supply motor 4, the counter bore 2-2 is a circular hole and is coaxially arranged with the screw rod through hole 2-1, and the screw rod through hole 2-1 is communicated with the counter bore 2-2.
In this embodiment, a motor cover 17 is disposed outside the motor 4, an ear plate is disposed on the periphery of the motor cover 17, the motor cover 17 covers the outer side of the motor 4, and the motor cover 17 is fastened and connected to the upper flange 2 by a plurality of screws.
As shown in fig. 4, in this embodiment, a screw rod through hole 2-1 is formed in the middle of the upper flange 2, the screw rod 3 is in clearance fit with the screw rod through hole 2-1, and the screw rod 3 penetrates through the screw rod through hole 2-1 from bottom to top and then is connected to an output shaft of the motor 4.
During actual use, the screw rod 3 and the motor 4 are integrated, and the screw rod 3 and the motor 4 can be used for realizing the function by adopting a screw rod stepping motor.
As shown in fig. 6 and 7, in this embodiment, a screw rod mounting hole 1-1 is formed in the center of the lower chassis 1, and the lower end of the screw rod 3 is mounted in the screw rod mounting hole 1-1 through a bearing 11.
In practical use, the joint of the lower end of the screw rod 3 and the bearing 11 is in a smooth cylindrical shape, and the lower end of the screw rod 3 is installed at the center of the lower chassis 1 through the bearing 11, so that the screw rod 3 can rotate relative to the lower chassis 1 conveniently.
In the embodiment, the bearing 11 and the screw rod mounting hole 1-1 are in interference fit.
In this embodiment, the movable flange 8 is provided with a sliding sleeve 12 matched with the screw rod 3, the sliding sleeve 12 is provided with an internal thread matched with the external thread of the screw rod 3, the middle part of the movable flange 8 is provided with a sliding sleeve mounting hole 8-3, the sliding sleeve 12 is embedded in the sliding sleeve mounting hole 8-3, and the sliding sleeve 12 is fixedly connected with the movable flange 8.
In practical use, the sliding sleeve 12 is equivalent to a nut, when the screw rod 3 rotates forwards, the sliding sleeve 12 moves upwards, and when the screw rod 3 rotates backwards, the sliding sleeve 12 moves downwards.
In this embodiment, the sliding sleeve 12 can disperse the friction force generated by the screw rod 3 on the movable flange 8 when the movable flange 8 moves axially, so as to prolong the overall service life of the clothes hanger.
In the embodiment, the upper end of the sliding sleeve 12 protrudes to the upper surface of the movable flange 8, and the plane where the upper end of the movable flange 8 is located and the plane where the lower end of the upper flange 2 is located are not completely overlapped, so that the groove-shaped clothes airing rod 5 and the horizontal plane always form a certain included angle after the clothes airing frame is unfolded; therefore, the movable flange 8 moves axially along the screw rod 3 to cause the final shape of the unfolded groove-shaped clothes airing rod 5 to be approximately parallel to the ground but not parallel; after the clothes hanger is unfolded, the movable flange 8 does not fall freely.
In this embodiment, a plurality of first hinged seats 14 for hinging the connecting rod 6 are arranged on the side wall of the upper flange plate 2 along the circumferential direction thereof, one end of the connecting rod 6 is hinged in the first hinged seat 14 corresponding thereto through a pin 7, the other end of the connecting rod 6 is hinged in the groove-shaped clothes-horse 5 corresponding thereto through a pin 7, a plurality of second hinged seats 15 for hinging the groove-shaped clothes-horse 5 are arranged on the side wall of the movable flange plate 8 along the circumferential direction thereof, and one end of the groove-shaped clothes-horse 5 is hinged on the second hinged seat 15 corresponding thereto through a pin 7.
In practical use, when the groove-shaped clothes airing rod 5 is in a contraction state, a part of the connecting rod 6 is inserted into the groove of the groove-shaped clothes airing rod 5, and two times of the length of the connecting rod 6 is larger than that of the groove-shaped clothes airing rod 5.
In this embodiment, in order to move the laundry rack, a storage battery may be assembled on the upper flange 2, and the motor 4 and the ultraviolet lamp 10 are powered by the storage battery, so that the laundry rack is not limited by a fixed power supply and illumination, and during specific implementation, the mobile phone may be used to control the turning on of the motor 4 and the turning on and off of the ultraviolet lamp 10 through bluetooth.
When the clothes hanger is actually used, when clothes need to be aired, the clothes hanger is moved to a designated position, the lower chassis 1 is enabled to be stable on the ground, the motor 4 is controlled to rotate forwards, the movable flange 8 moves upwards along the screw rod 3 at a certain speed, the groove-shaped clothes drying rod 5 gradually expands outwards, when the upper end face of the sliding sleeve 12 on the movable flange 8 is close to and close to the lower end face of the upper flange 2, the motor 4 stops running, at the moment, the groove-shaped clothes drying rod 5 is completely expanded, and the ultraviolet lamp tube 10 is electrified; the clothes hanger of the clothes to be aired is hung on a clothes airing ring 13 at the lower part of a groove-shaped clothes airing rod 5, then a motor 4 is controlled to circularly perform reverse rotation and forward rotation at a certain time interval, and at the moment, a movable flange 8 performs up-and-down reciprocating motion in the specified length direction of the upper end of a screw rod 3; when the movable flange plate 8 reciprocates up and down, the groove-shaped clothes-horse 5 shakes, the clothes-horse ring 13 rotates at a certain angle relative to the groove-shaped clothes-horse 5, and the clothes hung on the clothes-horse ring 13 are subjected to ultraviolet sterilization at a ceaseless angle of change; when the clothes are aired, the motor 4 stops running, the clothes aired on the groove-shaped clothes airing rod 5 are taken off, the ultraviolet lamp tube 10 is powered off, the motor 4 is controlled to rotate reversely, and when the groove-shaped clothes airing rod 5 is completely retracted, the motor 4 stops running.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.