The self-cleaning display of a kind of power line take-up
Technical field
The present invention relates to electrical equipment, particularly a kind of display.
Background technology
The power line of display can't be adjusted length according to the distance between display putting position and the socket at all, and what power line was mixed and disorderly places on the desktop, can be intertwined with other power lines, and is dangerous also not attractive in appearance.After a period of time, power line will be stained with dust, need to regularly take out of display and clean with rag, very trouble.When the carrying display, long power line is also mixed people or thing easily in addition.
Summary of the invention
For the cleaning trouble of the power line that overcomes existing display, have the deficiency of potential safety hazard, the invention provides the self-cleaning display of a kind of power line take-up, can regulate according to the distance of display and socket the length of power line, and when carrying or depositing display, power line can be regained in the display, simultaneously power line be cleaned.
In order to achieve the above object, the present invention adopts following technical scheme:
The self-cleaning display of a kind of power line take-up comprises housing and the power line that stretches out housing, and the back of described housing is provided with rolls the winder of taking in and the cleaner that when winder is rolled power line the power line surface is cleaned with power line.
Preferably, described cleaner comprises the clean box body that is located on the housing, be provided with in the described clean box body can slippage in clean box body movable head, described movable head is provided with and makes movable head follow the structure of leading of power line motion when power line begins relative clean box body motion, described clean box body is provided with and connects first of power line and connect the hole, be provided with in the described movable head and connect second of power line and connect the hole, power line connects to pass the hole and connects the hole by first and pass clean box body from leading structure and second, be provided with cleaning device in the described clean box body, described movable head moves relative to clean box body cleaning device is cleaned the power line surface when power line is regained clean box body, is provided with the position limiting structure of restraint head slippage stroke in the described clean box body.
Further, the described structure of leading is the plush copper that is located on the movable head, described plush copper is located on the side of power line pull-out direction, be provided with in the described plush copper and connect the 3rd of power line and connect the hole, it is corresponding that the described the 3rd front end and second that connects the hole connects the hole, and extend along circular arc line is crooked the described the 3rd rear end that connects the hole.The crooked extension of circular arc line is not scratched or hurt by movable head for protection power source line surface.
Further, the described the 3rd angle of bend that connects the rear end in hole is spent less than or equal to 90.
Preferably, described cleaning device comprises movable block and is located at the cleaning device that on the movable block power line is cleaned, described movable head and movable block are provided with when power line the is regained relative clean box body motion of movable head makes movable block be adjacent to the structure of leading of power line, is provided with in the described clean box body that the guiding movable block is affixed to power line or away from power line and make movable block be kept away from the elastic guide structure of power line trend.
Further preferred, the described structure of leading comprises and is located at leading motion block and being located at first inclined-plane of leading on the motion block on the movable head, along the power line pull-out direction, the described motion block of leading extends to movable block the place ahead, described the first inclined-plane is corresponding with the nose angle of movable block, and when described movable head was followed the power line recovery movement, described the first ramp effect made movable block be affixed to the power line motion at the nose angle of movable block;
Perhaps, the described structure of leading comprises and is located at leading motion block and being located at the second inclined-plane on the movable block on the movable head, along the power line pull-out direction, described the second inclined-plane is located on the nose angle of movable block, the described motion block of leading extends to movable block the place ahead, described angle, rear end of leading motion block is corresponding with the second inclined-plane, and when described movable head was followed the power line recovery movement, described angle, rear end of leading motion block acted on and makes movable block be affixed to the power line motion on the second inclined-plane.
Preferably, described elastic guide structure comprises the guide post that is located in the clean box body and the compression elastic piece that is located on the guide post, described movable block is provided with the mounting hole of plug-in mounting guide post, described movable block arranges one, one end of described compression elastic piece is fixed on the guide post, and the other end of described compression elastic piece is against and makes the movable block protection away from the trend of power line on the movable block;
Perhaps, described elastic guide structure comprises the guide post that is located in the clean box body and the compression elastic piece that is located on the guide post, described movable block is provided with the mounting hole of plug-in mounting guide post, described movable block arranges two and be located at respectively the both sides of power line, and the two ends of described compression elastic piece are against respectively on two movable blocks.
Preferably, described position limiting structure comprises the inner face of clean box body leading section and is located at the projection at movable head rear, the vertical distance between the inner face that the vertical distance between the front end face of described movable head and the rear end face and movable head slippage stroke sum equal the clean box body leading section and the protruding front end face.The slippage stroke of restraint head is not so that the frictional resistance of cleaning device and power line can constantly increase along with constantly pulling out or regain power line.Here the front end face that refers to clean box body leading section and movable head all be the direction of pulling out power line be reference.
Preferably, described winder comprises the around the home winding roll and the knob that drives the winding roll rotation of power line, and described knob switching is on housing.
Preferably, described winding roll and cleaner are located in the housing, and described knob exposes housing.
After adopting technique scheme, the present invention has following advantage: by the relation of leading between movable head and the power line, so that power line is in the withdrawal process, movable head is against on the projection always, and movable block is held down to be close to always and on the power line power line surface is cleaned, although cleaning device can produce certain frictional resistance to power line, but because movable head can not continue to move, movable block just can not continue to be adjacent to power line yet, that is to say that cleaning device can't increase the frictional resistance that power line produces always when power line was regained, get final product so only need increase extra power withdrawal power line, simple and convenient, clean hygiene.
Description of drawings
Fig. 1 is the structural representation of the first embodiment of the present invention;
Fig. 2 is the structural representation of middle cleaner embodiment illustrated in fig. 1;
Fig. 3 is middle movable block embodiment illustrated in fig. 1 and the schematic diagram that cooperates of guide post;
Fig. 4 is the right view of middle movable head embodiment illustrated in fig. 1;
Fig. 5 is the structural representation of the second embodiment of the present invention;
Fig. 6 is middle movable block embodiment illustrated in fig. 5 and the schematic diagram that cooperates of guide post.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
Embodiment 1:
Be as shown in Figures 1 to 4 the first embodiment of the present invention, the self-cleaning display of a kind of power line take-up, comprise housing 9 and the power line 8 that stretches out housing, the back of described housing is provided with rolls the winder 7 of taking in and the cleaner a that when winder is rolled power line the power line surface is cleaned with power line.Described cleaner comprises clean box body 1, be provided with in the described clean box body can slippage in clean box body movable head 2, described movable head is provided with and makes movable head follow the structure of leading of power line motion when the relative clean box body motion of power line 8 beginnings, described clean box body is provided with and connects first of power line and connect hole 11, be provided with in the described movable head and connect second of power line and connect hole 20, power line connects to pass the hole and connects the hole by first and pass clean box body from leading structure and second, be provided with cleaning device in the described clean box body, described movable head moves relative to clean box body cleaning device is cleaned the power line surface when power line is regained clean box body, is provided with the position limiting structure of restraint head slippage stroke in the described clean box body.
In the present embodiment, the described structure of leading is the plush copper 21 that is located on the movable head, described plush copper is located on the side of power line pull-out direction, be provided with in the described plush copper and connect the 3rd of power line and connect hole 211, it is corresponding that the described the 3rd front end and second that connects the hole connects the hole, and extend along circular arc line is crooked the described the 3rd rear end that connects the hole.The described the 3rd angle of bend of rear end that connects the hole has selected 90 degree here less than or equal to 90 degree, in fact walks always to arrange this angle of bend according to power line.
Described cleaning device comprises movable block 3 and is located at the cleaning device 4 that on the movable block power line is cleaned, described movable head and movable block are provided with when power line the is regained relative clean box body motion of movable head makes movable block be adjacent to the structure of leading of power line, is provided with in the described clean box body that the guiding movable block is affixed to power line or away from power line and make movable block be kept away from the elastic guide structure of power line trend.In the present embodiment, cleaning device can be selected the cleaning supplies such as felt or rag.The described structure of leading comprises and is located at leading motion block 22 and being located at first inclined-plane 221 of leading on the motion block on the movable head, along the power line pull-out direction, the described motion block of leading extends to movable block the place ahead, described the first inclined-plane is corresponding with the nose angle of movable block, and when described movable head was followed the power line recovery movement, described the first ramp effect made movable block be affixed to the power line motion at the nose angle of movable block.Described elastic guide structure comprises the guide post 12 that is located in the clean box body and the compression elastic piece 13 that is located on the guide post; described movable block is provided with the mounting hole 32 of plug-in mounting guide post; described movable block arranges one; one end of described compression elastic piece is fixed on the guide post, and the other end of described compression elastic piece is against and makes the movable block protection away from the trend of power line on the movable block.
In addition, described position limiting structure comprises the inner face 14 of clean box body leading section and is located at the projection 15 at movable head rear, and the front end face of described movable head and the beeline between the rear end face and movable head slippage stroke sum equal the inner face of clean box body leading section and the beeline between the protruding front end face.
Embodiment 2:
Be as illustrated in Figures 5 and 6 the second embodiment of the present invention, present embodiment and embodiment one are similar, difference is, the described structure of leading comprises and is located at leading motion block and being located at the second inclined-plane 31 on the movable block on the movable head, along the power line pull-out direction, described the second inclined-plane is located on the nose angle of movable block, the described motion block of leading extends to movable block the place ahead, described angle, rear end of leading motion block is corresponding with the second inclined-plane, and when described movable head was followed the power line recovery movement, described angle, rear end of leading motion block acted on and makes movable block be affixed to the power line motion on the second inclined-plane.Described elastic guide structure comprises the guide post that is located in the clean box body and the compression elastic piece that is located on the guide post, described movable block is provided with the mounting hole of plug-in mounting guide post, described movable block arranges two and be located at respectively the both sides of power line, and the two ends of described compression elastic piece are against respectively on two movable blocks.
In above-mentioned two embodiment, the described structure of leading can also adopt following several form, for example arranges described second and connects hole and power line interference fit in addition, and the described like this structure of leading is second to connect the hole; Perhaps the described structure of leading is the plush copper that is located on the movable head, described plush copper is located on the side of power line pull-out direction, be provided with in the described plush copper and connect the 3rd of power line and connect the hole, the described the 3rd axis and second that connects the hole connects the dead in line in hole, and the described the 3rd connects hole and power line interference fit.And the structure of two movable blocks can be set also among the embodiment one, certainly in embodiment two, also can adopt the structure of a movable block, guide post is provided with one in embodiment one in addition, and two guide posts are set among the embodiment two, these all are to decide according to actual needs, the structure of the two guide posts certainly structure than a guide post is stable, but the also corresponding increase of cost of making and installing.Compression elastic piece has adopted Compress Spring, in addition, also can adopt extension spring, and just connected mode is done respective change, is to make movable block be kept away from the trend of power line equally.
The present invention is by the relation of leading between movable head and the power line, so that power line is in the withdrawal process, movable head is against on the projection always, and movable block is held down to be close to always and on the power line power line surface is cleaned, although cleaning device can produce certain frictional resistance to power line, but because movable head can not continue to move, movable block just can not continue to be adjacent to power line yet, that is to say that cleaning device can't increase the frictional resistance that power line produces always when power line was regained, so only need increase extra power withdrawal power line gets final product, simple and convenient, clean hygiene.And pull out in the process at power line, movable head can be against on the inner face of leading section of clean box body always, lead motion block this moment does not have pressure to be applied on the movable block, movable block under the effect of compression elastic piece away from power line, in other words, when power line was pulled out, cleaning device can't produce frictional resistance to power line, and power line is pulled out unaffected.Therefore the present invention's length that can regulate according to the distance of display and socket power line, and when carrying or depositing display, power line can be regained in the display, simultaneously power line is cleaned.
The description that relates to the orientation such as forward and backward among the present invention all is that to pull out the power line direction be reference.Except above preferred embodiment, the present invention also has other execution mode, and those skilled in the art can make according to the present invention various changes and distortion, only otherwise break away from spirit of the present invention, all should belong to the defined scope of claims of the present invention.