CN210599499U - LED electric fan based on holographic display - Google Patents
LED electric fan based on holographic display Download PDFInfo
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- CN210599499U CN210599499U CN201921007977.0U CN201921007977U CN210599499U CN 210599499 U CN210599499 U CN 210599499U CN 201921007977 U CN201921007977 U CN 201921007977U CN 210599499 U CN210599499 U CN 210599499U
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Abstract
The utility model discloses a LED electric fan based on holographic display, including LED electric fan body, LED electric fan body includes the stand, the below of stand is equipped with rubber base, and rubber base's top fixed mounting has the montant, and the rectangular channel has been seted up at the top of montant, and the bottom of stand extends to the rectangular channel in and welds the horizontal pole, one side of stand and one side inner wall slidable mounting of rectangular channel, seted up first through-hole on the opposite side inner wall of rectangular channel, the welding has same locating lever between the top inner wall of first through-hole and the bottom inner wall, and the one end of horizontal pole runs through first through-hole and extends outside the montant, the second through-hole has been seted up at the top of horizontal pole, and the locating lever is located. The utility model relates to a rationally, convenient operation is convenient for highly adjust the LED electric fan body according to actual need for can be suitable for different places, make things convenient for personnel to watch, satisfy the user demand.
Description
Technical Field
The utility model relates to a LED electric fan technical field especially relates to a LED electric fan based on holographic display.
Background
The holographic projection fan is one of various rotating devices for holographic display, is also called a 3D holographic advertisement machine, is a rotating device combining fan rotation and matching with LED light bar display on fan blades, forms aerial illusion of figures, animations and videos by using a human eye persistence principle, and during imaging, all the three LED lights emit light, and the peripheral shell is dark and can not emit light, so that during rotating operation, human eyes can only receive light staying, and dark or dark can not be distinguished by the brain because of being too fast, so that the display effect can only stay on the light displayed by the LED lights, thereby realizing the aerial imaging effect and further presenting a 3D floating image, and the working principle of the holographic projection fan is mainly to use the persistence factor of human eye vision (POV technology), and one or more rows of LEDs are densely arranged and then rotated to form images, which is detailed: the visual effect of light on a retina can still be kept for a period of time after the light stops acting, the fan rotation and LED light bar display are combined, the human eye persistence principle is utilized, the aerial illusion of figures, animations and videos is formed, no frame or background exists, people feel the ultra-strong stereoscopic impression, and the LED electric fan based on the holographic display is generally placed on a counter or an exhibition hall for exhibition.
However, the height of the existing LED electric fan based on holographic display is not convenient to adjust generally, so that the LED electric fan cannot be suitable for different places, the LED electric fan based on holographic display cannot be comfortably watched by people when placed higher or lower, and the use requirements cannot be met, so that the LED electric fan based on holographic display is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art, and providing a LED electric fan based on holographic display.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a holographic display based LED electric fan comprises an LED electric fan body, wherein the LED electric fan body comprises a stand column, a rubber base is arranged below the stand column, a vertical rod is fixedly arranged at the top of the rubber base, a rectangular groove is formed in the top of the vertical rod, the bottom of the stand column extends into the rectangular groove and is welded with a cross rod, one side of the stand column is slidably arranged with the inner wall of one side of the rectangular groove, a first through hole is formed in the inner wall of the other side of the rectangular groove, the same positioning rod is welded between the inner wall of the top and the inner wall of the bottom of the first through hole, one end of the cross rod penetrates through the first through hole and extends out of the vertical rod, a second through hole is formed in the top of the cross rod, the positioning rod is positioned in the second through hole, a mounting groove is formed in the inner, a plurality of draw-in grooves have been seted up to one side equidistant of locating lever, the one end of kelly extends to in the draw-in groove of a plurality of draw-in grooves and the nested ball that has, the installation piece has all been welded to top one side and bottom one side of kelly, all weld between one side of installation piece and the locating piece has a plurality of first springs, be equipped with T shape pole in the mounting groove, the top of T shape pole extends to the top of horizontal pole, horizontal pole movable sleeve is established on T shape pole, the welding has a plurality of second springs between the bottom inner wall of T shape pole bottom and mounting groove, rotate on one side inner wall of mounting groove and install the fixed pulley, one side fixedly connected with stay cord of T shape pole, the stay cord is kept away from T shape pole one end and is walked around the.
Preferably, a through hole is formed in one side of the positioning block, first sliding blocks are welded to the inner wall of the top and the inner wall of the bottom of the through hole, first sliding grooves are formed in the top and the bottom of the clamping rod, and the first sliding blocks are connected with the corresponding first sliding grooves in a sliding mode.
Preferably, a square hole is formed in the inner wall of the top of the mounting groove, and the side wall of the square hole is connected with the outer side of the T-shaped rod in a sliding mode.
Preferably, a second sliding groove is formed in the inner wall of one side of the rectangular groove, a second sliding block is welded to one side of the upright post, and the second sliding block is connected with the second sliding groove in a sliding mode.
Preferably, the bearings are welded on the inner walls of the two sides of the mounting groove, the same pin shaft is fixedly sleeved in the inner rings of the two bearings, a round hole is formed in one side of the fixed pulley, and the side wall of the round hole is welded with the outer side of the pin shaft.
Preferably, the number of the second springs is four to six, and the four to six second springs are arranged on the inner wall of the bottom of the mounting groove at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that:
through matching of a vertical rod, a rectangular groove, an upright column, a first through hole, a positioning rod, a transverse rod, a second through hole, a mounting groove, a clamping groove, a positioning block, a clamping rod, a mounting block, a first spring, a T-shaped rod, a second spring and a pull rope with a fixed pulley, pinching the transverse rod and pressing the T-shaped rod downwards to enable the T-shaped rod of the T-shaped rod to move downwards and compress the second spring, the T-shaped rod drives the clamping rod to move towards the direction close to the T-shaped rod through the pull rope and stretch the first spring, the clamping rod drives a ball to move out from a clamping groove clamped with the ball, so that the limitation on the transverse rod is removed, then the transverse rod is pulled upwards, the upright column drives the upright column to move upwards, the upright column drives the LED electric fan body to move upwards, when the height of the LED electric fan body is adjusted, the transverse rod stops being pulled and the T-shaped rod is loosened, at the moment, the elastic force of the T-shaped rod, at the moment, the elastic force of the first spring drives the clamping rod to be inserted into one clamping groove aligned with the clamping rod, the clamping rod drives the ball to move into one clamping groove aligned with the clamping rod, the stand column is fixed, and then the height adjustment of the LED electric fan body is completed.
The utility model relates to a rationally, convenient operation is convenient for highly adjust the LED electric fan body according to actual need for can be suitable for different places, make things convenient for personnel to watch, satisfy the user demand.
Drawings
Fig. 1 is a schematic structural diagram of an LED electric fan based on holographic display according to the present invention;
fig. 2 is a schematic structural diagram of a part a of an LED electric fan based on holographic display.
In the figure: the device comprises a vertical rod 1, a rectangular groove 2, a vertical column 3, a first through hole 4, a positioning rod 5, a cross rod 6, a second through hole 7, an installation groove 8, a clamping groove 9, a positioning block 10, a clamping rod 11, an installation block 12, a first spring 13, a T-shaped rod 14, a second spring 15, a pulling rope 16 and a fixed pulley 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a holographic display based LED electric fan comprises a LED electric fan body, the LED electric fan body comprises a vertical column 3, a rubber base is arranged below the vertical column 3, a vertical rod 1 is fixedly installed at the top of the rubber base, a rectangular groove 2 is formed at the top of the vertical rod 1, the bottom of the vertical column 3 extends into the rectangular groove 2 and is welded with a cross rod 6, one side of the vertical column 3 is slidably installed with the inner wall of one side of the rectangular groove 2, a first through hole 4 is formed on the inner wall of the other side of the rectangular groove 2, a same positioning rod 5 is welded between the inner wall of the top of the first through hole 4 and the inner wall of the bottom, one end of the cross rod 6 penetrates through the first through hole 4 and extends out of the vertical rod 1, a second through hole 7 is formed at the top of the cross rod 6, the positioning rod 5 is located in the, a clamping rod 11 is arranged in the mounting groove 8, a positioning block 10 is sleeved on the clamping rod 11 in a sliding manner, a plurality of clamping grooves 9 are formed in one side of the positioning rod 5 at equal intervals, one end of the clamping rod 11 extends into one clamping groove 9 of the clamping grooves 9 and is nested with a ball, mounting blocks 12 are welded on one side of the top and one side of the bottom of the clamping rod 11, a plurality of first springs 13 are welded between one side of each mounting block 12 and the corresponding positioning block 10, a T-shaped rod 14 is arranged in the mounting groove 8, the top of the T-shaped rod 14 extends to the upper side of the cross rod 6, the cross rod 6 is movably sleeved on the T-shaped rod 14, a plurality of second springs 15 are welded between the bottom end of the T-shaped rod 14 and the inner wall of the bottom of the mounting groove 8, a fixed pulley 17 is rotatably mounted on the inner wall of one side of the mounting groove 8, a pull rope 16 is fixedly connected to one side of, the utility model relates to a rationally, convenient operation is convenient for highly adjust the LED electric fan body according to actual need for can be suitable for different places, make things convenient for personnel to watch, satisfy the user demand.
In the utility model, a perforation is arranged on one side of a positioning block 10, a first slide block is welded on the top inner wall and the bottom inner wall of the perforation, a first chute is arranged on the top and the bottom of a clamping rod 11, the first slide block is connected with the corresponding first chute in a sliding way, a square hole is arranged on the top inner wall of a mounting groove 8, the side wall of the square hole is connected with the outer side of a T-shaped rod 14 in a sliding way, a second chute is arranged on the inner wall of one side of a rectangular groove 2, a second slide block is welded on one side of an upright post 3 and is connected with the second chute in a sliding way, bearings are welded on the inner walls of the two sides of the mounting groove 8, the same pin shaft is fixedly sleeved in the inner rings of the two bearings, a round hole is arranged on one side of a fixed pulley 17, the side wall of the round hole is welded with the outer side of the pin shaft, the number of, the utility model relates to a rationally, convenient operation is convenient for highly adjust the LED electric fan body according to actual need for can be suitable for different places, make things convenient for personnel to watch, satisfy the user demand.
The working principle is as follows: when the LED electric fan is used, when the height of the LED electric fan body needs to be adjusted according to actual requirements, the cross rod 6 is held and the T-shaped rod 14 is pressed downwards, so that the T-shaped rod 14 moves downwards in the square hole, the T-shaped rod 14 moves downwards and simultaneously compresses the second spring 15, the T-shaped rod 14 pulls the pull rope 16, the pull rope 16 slides on the top of the fixed pulley 17, the pull rope 16 moves and simultaneously drives the clamping rod 11 to move towards the direction close to the T-shaped rod 14, the clamping rod 11 drives the two first sliding grooves to respectively slide on the corresponding first sliding blocks, the clamping rod 11 moves and simultaneously stretches the first spring 13, the clamping rod 11 drives the ball to move out of one clamping groove 9 clamped with the clamping rod 11, the limitation on the cross rod 6 is removed, the cross rod 6 is pulled upwards, the cross rod 6 drives the upright post 3 to move upwards, the upright post 3 drives the second sliding block to slide in the second sliding groove, upright 3 upward movement drives LED electric fan body upward movement simultaneously, when the height of LED electric fan has been adjusted, stop pulling horizontal pole 6, and not hard up T shape pole 14, the second spring 15 that is in compression state resets this moment, the elasticity of second spring 15 drives T shape pole 14 upward movement, relax the pulling force to stay cord 16 when T shape pole 14 upward movement, the first spring 13 that is in tensile state resets this moment, the elasticity of first spring 13 drives in card pole 11 inserts a draw-in groove 9 of alignment, card pole 11 drives the ball and moves to rather than in a draw-in groove 9 of alignment, and then make upright 3 fixed, and then the altitude mixture control of LED electric fan body has been accomplished, make things convenient for personnel to watch.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A LED electric fan based on holographic display comprises an LED electric fan body, wherein the LED electric fan body comprises a stand column (3), and is characterized in that a rubber base is arranged below the stand column (3), a vertical rod (1) is fixedly arranged at the top of the rubber base, a rectangular groove (2) is formed in the top of the vertical rod (1), the bottom of the stand column (3) extends into the rectangular groove (2) and is welded with a cross rod (6), one side of the stand column (3) and the inner wall of one side of the rectangular groove (2) are slidably mounted, a first through hole (4) is formed in the inner wall of the other side of the rectangular groove (2), a same positioning rod (5) is welded between the inner wall of the top and the inner wall of the bottom of the first through hole (4), one end of the cross rod (6) penetrates through the first through hole (4) and extends out of the vertical rod (1), a second through, the positioning rod (5) is positioned in the second through hole (7), a mounting groove (8) is formed in the inner wall of one side of the second through hole (7), a positioning block (10) is fixedly sleeved in the mounting groove (8), a clamping rod (11) is arranged in the mounting groove (8), the positioning block (10) is slidably sleeved on the clamping rod (11), a plurality of clamping grooves (9) are formed in one side of the positioning rod (5) at equal intervals, one end of the clamping rod (11) extends into one clamping groove (9) of the clamping grooves (9) and is nested with a ball, mounting blocks (12) are welded on one side of the top and one side of the bottom of the clamping rod (11), a plurality of first springs (13) are welded between one side of the mounting blocks (12) and the positioning block (10), a T-shaped rod (14) is arranged in the mounting groove (8), the top of the T-shaped rod (14) extends to the upper side of the transverse rod (6), and the transverse rod (, a plurality of second springs (15) are welded between the bottom end of the T-shaped rod (14) and the inner wall of the bottom of the mounting groove (8), a fixed pulley (17) is rotatably mounted on the inner wall of one side of the mounting groove (8), a pull rope (16) is fixedly connected to one side of the T-shaped rod (14), and the pull rope (16) is far away from one end of the T-shaped rod (14), bypasses the top of the fixed pulley (17) and is fixedly connected with the other end of the clamping rod (11).
2. The LED electric fan based on the holographic display is characterized in that one side of the positioning block (10) is provided with a through hole, the top inner wall and the bottom inner wall of the through hole are welded with first sliding blocks, the top and the bottom of the clamping rod (11) are provided with first sliding grooves, and the first sliding blocks are in sliding connection with the corresponding first sliding grooves.
3. The LED electric fan based on the holographic display is characterized in that a square hole is formed in the inner wall of the top of the mounting groove (8), and the side wall of the square hole is connected with the outer side of the T-shaped rod (14) in a sliding mode.
4. The LED electric fan based on the holographic display is characterized in that a second sliding groove is formed in the inner wall of one side of the rectangular groove (2), a second sliding block is welded to one side of the upright post (3), and the second sliding block is connected with the second sliding groove in a sliding mode.
5. The LED electric fan based on the holographic display as claimed in claim 1, wherein bearings are welded on the inner walls of the two sides of the mounting groove (8), the same pin shaft is fixedly sleeved in the inner rings of the two bearings, a round hole is formed in one side of the fixed pulley (17), and the side wall of the round hole is welded with the outer side of the pin shaft.
6. The LED electric fan based on the holographic display is characterized in that the number of the second springs (15) is four to six, and the four to six second springs (15) are arranged on the inner wall of the bottom of the mounting groove (8) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921007977.0U CN210599499U (en) | 2019-07-01 | 2019-07-01 | LED electric fan based on holographic display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921007977.0U CN210599499U (en) | 2019-07-01 | 2019-07-01 | LED electric fan based on holographic display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210599499U true CN210599499U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921007977.0U Active CN210599499U (en) | 2019-07-01 | 2019-07-01 | LED electric fan based on holographic display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210599499U (en) |
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2019
- 2019-07-01 CN CN201921007977.0U patent/CN210599499U/en active Active
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