CN112213912B - Multifunctional lifting hoisting point device - Google Patents

Multifunctional lifting hoisting point device Download PDF

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Publication number
CN112213912B
CN112213912B CN202011145464.3A CN202011145464A CN112213912B CN 112213912 B CN112213912 B CN 112213912B CN 202011145464 A CN202011145464 A CN 202011145464A CN 112213912 B CN112213912 B CN 112213912B
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China
Prior art keywords
wall
pipe
shell
limiting
cloth belt
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CN202011145464.3A
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CN112213912A (en
Inventor
李成刚
黄志明
钟力游
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Jiangsu Jingyida Technology Co ltd
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Jiangsu Jingyida Technology Co ltd
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Priority to CN202011145464.3A priority Critical patent/CN112213912B/en
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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/54Accessories
    • G03B21/56Projection screens
    • G03B21/58Projection screens collapsible, e.g. foldable; of variable area

Abstract

The invention discloses a multifunctional lifting hoisting point device, which adopts the technical scheme that: the winding device comprises a winding device and a traction device, wherein the winding device comprises an outer shell, a limiting box is fixedly mounted at the bottom of the outer shell, the traction device is movably mounted at the bottom of the limiting box, a second through hole is formed in the bottom of the limiting box, a switch is contacted with the two sides of the bottom of the limiting box in a fixed mounting mode, a first mounting groove is formed in the inner wall of the limiting box, limiting rods are fixedly mounted on the two sides of the inner wall of the first mounting groove, a first through hole is formed in the bottom of the outer shell, and an outer winding pipe is fixedly mounted on the left side of the inner wall of the outer shell, and the winding device has the beneficial effects that: the inside-retracting reel pipe is driven by the motor to rotate, the inside-retracting reel pipe rotates to drive the safe cloth belt to be wound on the inner wall of the outer winding pipe, the switch is touched by a limit adjusting plate on the outer wall during winding of the safe cloth belt in an extruding mode, the motor is closed by touching the switch, the curtain is wound after the winding is finished, the inside-retracting reel pipe is controlled by the motor to rotate, the safe cloth belt is wound by the inside-retracting reel pipe, and the effect of convenience in operation is achieved.

Description

Multifunctional lifting hoisting point device
Technical Field
The invention relates to the technical field of lifting hoisting points, in particular to a multifunctional lifting hoisting point device.
Background
The projector is an optical instrument which utilizes an optical element to amplify the outline of a workpiece and projects the workpiece onto a video screen, when the projector is used, an optical image projected by the projector is usually presented by a projection curtain, along with the gradual improvement of the aesthetic quality of people, the aesthetic requirement is higher, pictures or videos such as activity slogans and banners are usually required to be displayed in hotel banquet halls and high scenes in ceilings, a large curtain is required to receive and present the image, the curtain is required to be hung when being installed, and the curtain is required to be folded after being displayed.
The prior art has the following defects: the existing curtain hanging device usually exposes the curtain outside, needs manual folding operation to be more complicated and inconvenient to use, and is not enough in appearance.
Therefore, the invention is necessary to develop a multifunctional lifting and dropping device.
Disclosure of Invention
Therefore, the invention provides a multifunctional lifting hoisting point device, wherein a motor drives an inward-closing reel pipe to rotate, the inward-closing reel pipe rotates to drive a safety cloth belt to be wound on the inner wall of an outer winding pipe, a limit adjusting plate I on the outer wall extrudes a touch switch when the safety cloth belt is wound, the touch switch enables the motor to be turned off, and when a curtain is wound after the safety cloth belt is wound, the motor controls the inward-closing reel pipe to rotate, and the inward-closing reel pipe winds the safety cloth belt, so that the problem of complex operation is solved.
In order to achieve the above purpose, the invention provides the following technical scheme: a multifunctional lifting hoisting point device comprises a winding device and a traction device, wherein the winding device comprises a shell, the bottom of the shell is fixedly provided with a limiting box, the bottom of the limiting box is movably provided with the traction device, the bottom of the limiting box is provided with a through hole II, two sides of the bottom of the limiting box are fixedly provided with touch switches, the inner wall of the limiting box is provided with a first mounting groove, two sides of the inner wall of the first mounting groove are fixedly provided with limiting rods, the bottom of the shell is provided with a first through hole, the left side of the inner wall of the shell is fixedly provided with an outer winding pipe, the bottom of the outer winding pipe is provided with a groove, the inner wall of the outer winding pipe is provided with an inner winding pipe, the left side of the inner winding pipe is movably mounted on the inner wall of the shell, the right side of the inner wall of the shell is fixedly provided with a supporting plate, the top of the supporting plate is fixedly provided with a bearing seat, the left side of the bearing seat is fixedly provided with a motor, the motor fixed mounting is at the shell inner wall, motor top electric connection controller, bearing frame inner wall fixed mounting has the bevel gear group, bevel gear group input fixed connection motor output, bevel gear group output fixed connection adduction reelpipe right side.
Preferably, a bearing is fixedly installed at the connection position of the adduction reel pipe and the shell.
Preferably, a first spring is fixedly mounted on the inner wall of the limiting rod, and a push rod is fixedly mounted on one side of the first spring.
Preferably, a second mounting groove is formed in one side of the outer winding pipe, a second spring is uniformly mounted on the inner wall of the second mounting groove, a push rod is fixedly mounted on one side of the second spring, and a sliding plate is fixedly mounted on one side of the push rod.
Preferably, the outer wall of the shell is provided with a heat dissipation opening, and a control panel is fixedly mounted on one side of the shell.
Preferably, a supporting plate is fixedly mounted at the top of the shell, a first threaded hole is formed in the top of the supporting plate, and four groups of the first threaded holes are formed in the first threaded hole.
Preferably, the traction device comprises a safety cloth belt, the safety cloth belt is wound on the outer wall of the adduction reel pipe, the starting end of the safety cloth belt is fixedly installed on the outer wall of the adduction reel pipe, and the terminal of the safety cloth belt sequentially penetrates through the groove, the first through hole and the second through hole and is installed at the bottom of the limiting box.
Preferably, safety strap bottom movable mounting has spacing regulating plate two, two tops of spacing regulating plate are equipped with spacing regulating plate one, a spacing regulating plate movable mounting is at the safety strap outer wall, two bottom fixed mounting aluminum pipes of spacing regulating plate, aluminum pipe bottom set up screw hole two, the aluminum pipe bottom is equipped with the ceiling dish, ceiling dish bottom set up screw hole three, ceiling dish bottom is equipped with the screw, the ceiling dish passes through screw grafting screw hole two and three fixed mounting in the aluminum pipe bottom with the screw hole, ceiling dish bottom is equipped with the rings screw, rings screw grafting screw hole two and three fixed mounting in ceiling dish bottom with the screw hole, rings screw bottom fixed mounting has the climbing buckle.
Preferably, the first limit adjusting plate and the second limit adjusting plate comprise a left adjusting plate, a movable groove is formed in the inner wall of the left adjusting plate, first magnets are fixedly mounted on two sides of the movable groove, a right adjusting plate is arranged on the right side of the left adjusting plate, second magnets are fixedly mounted on the inner wall of the right adjusting plate, the second magnets are magnetically connected with the first magnets, and a top block is fixedly mounted at the top of the left adjusting plate.
Preferably, a screw rod is inserted into one inner wall of the threaded hole, a flat pad is sleeved at the bottom of the screw rod, an elastic pad is installed at the bottom of the flat pad, a nut is movably installed at the bottom of the flat pad, and a pull rod nut is movably installed at the top of the screw rod.
The invention has the beneficial effects that:
1. the controller starts a motor by sending a signal through a control panel, the motor drives an inward-closing reel pipe to rotate, the inward-closing reel pipe rotates to drive a safety cloth belt to be wound on the inner wall of an outer winding pipe, a limit adjusting plate on the outer wall extrudes a touch switch when the safety cloth belt is wound, the motor drives the inward-closing reel pipe to rotate, the inward-closing reel pipe is controlled by the motor to close the motor when the curtain is wound after the safety cloth belt is wound, the safe cloth belt is wound by the inward-closing reel pipe, in the process, the safety cloth belt generates tension due to the gravity action of an aluminum pipe box ceiling plate, so that the safety cloth belt is kept vertical, when the safety cloth belt is wound, a push rod pushes a sliding plate to apply pressure to the safety cloth belt on a groove, the safety cloth belt is prevented from loosening, the normal use of the projection curtain is ensured, and the effect of convenient operation is achieved;
2. the device is characterized in that the proper positions of two sets of devices are selected for installation, a percussion drill is used for punching a hole in a coagulated ceiling layer, four sets of pull rod nuts are driven in, four sets of screw rods are connected, four sets of flat pads, elastic pads and nuts are sequentially sleeved in the screw rods, the nuts are rotated upwards to the positions of the pull rod nuts and then are screwed up, four sets of nuts are sleeved in and rotated upwards as much as possible, the four sets of elastic pads and the four sets of flat pads are stacked on four sets of threaded holes I of a support plate, the support plate is slowly hung up to ensure that the four sets of screw rods simultaneously penetrate the elastic pads, the flat pads and the threaded holes I, the four sets of flat pads, the elastic pads and the nuts are sequentially sleeved in the four sets of screw rods at the lower end of the threaded holes I of the support plate and are rotated upwards to the lower end of a hoisting hole and screwed up, and the four sets of nuts above the support plate are rotated downwards to the upper end of the threaded holes I and screwed up, and the effect of hidden installation is achieved.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic front view of the structure of embodiment 1 of the present invention;
FIG. 3 is a schematic side view of the structure of embodiment 1 of the present invention;
fig. 4 is a schematic view of a main view inner structure according to embodiment 1 of the present invention;
fig. 5 is a schematic view of a motor mounting structure according to embodiment 1 of the present invention;
fig. 6 is a side view of an inner structure of embodiment 1 of the present invention;
FIG. 7 is a schematic top view of the structure of embodiment 1 of the present invention;
FIG. 8 is a schematic structural view of a traction apparatus according to embodiment 1 of the present invention;
FIG. 9 is a schematic view of a structure of a position-regulating plate according to embodiment 1 of the present invention;
fig. 10 is a schematic view of a winding device installation structure according to embodiment 2 of the present invention;
fig. 11 is a schematic view of a winding device installation structure in embodiment 3 of the present invention.
In the figure: the winding device 100, the outer shell 110, the heat-radiating opening 111, the first through hole 112, the bearing 113, the control panel 120, the limit box 130, the touch switch 131, the second through hole 132, the first mounting groove 133, the limit rod 134, the first spring 135, the push rod 136, the support plate 140, the first threaded hole 141, the outer winding pipe 150, the groove 151, the second mounting groove 152, the second spring 153, the push rod 154, the sliding plate 155, the inner winding pipe 160, the motor 170, the bearing seat 171, the controller 172, the bevel gear set 173, the support plate 174, the traction device 200, the safety cloth belt 210, the first limit adjusting plate 220, the left adjusting plate 221, the first magnet 222, the movable groove 223, the right adjusting plate 224, the second magnet 225, the top block 226, the second limit adjusting plate 230, the aluminum pipe 240, the second threaded hole 241, the ceiling plate 250, the third threaded hole 521, the screw 260, the lifting eye screw 270, the climbing buckle 280, the lead screw 290, the nut 291, the spring cushion 292, the flat cushion 293 and the pull rod nut 294.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Embodiment 1, referring to fig. 1 to 9, the multifunctional lifting and lowering hoisting point device provided by the present invention comprises a winding device 100 and a traction device 200, wherein the winding device 100 comprises a housing 110, a limiting box 130 is fixedly installed at the bottom of the housing 110, the traction device 200 is movably installed at the bottom of the limiting box 130, a second through hole 132 is formed at the bottom of the limiting box 130, touch switches 131 are fixedly installed at two sides of the bottom of the limiting box 130, a first installation groove 133 is formed on the inner wall of the limiting box 130, limiting rods 134 are fixedly installed at two sides of the inner wall of the first installation groove 133, a first through hole 112 is formed at the bottom of the housing 110, an outer reeling tube 150 is fixedly installed at the left side of the inner wall of the housing 110, a groove 151 is formed at the bottom of the outer reeling tube 150, an inner reeling tube 160 is installed on the inner wall of the housing 110, a bearing 113 is fixedly installed at the connection between the inner reeling tube 160 and the housing 110, a support plate 174 is fixedly installed at the right side of the inner wall of the housing 110, the top of the supporting plate 174 is fixedly provided with a bearing seat 171, the left side of the bearing seat 171 is fixedly provided with a motor 170, the motor 170 is fixedly arranged on the inner wall of the shell 110, the top of the motor 170 is electrically connected with a controller 172, the inner wall of the bearing seat 171 is fixedly provided with an oblique angle gear set 173, the input end of the oblique angle gear set 173 is fixedly connected with the output end of the motor 170, the output end of the oblique angle gear set 173 is fixedly connected with the right side of the inward winding pipe 160, concretely, the limiting box 130 has a limiting effect on the safety cloth tape 210, the touch switch 131 adopts a common switch on the installation basis, single-live wire control is adopted, the device is an independent centralized controller, no other device is required to be added during installation, the installation is rapid and convenient, the first installation groove 133 has an installation effect on the limiting rod 134, the outward winding pipe 150 has a limiting effect on the safety cloth tape 210, the deviation in the winding process of the safety cloth tape 210 is prevented, the inward winding pipe 160 has the functions of winding and releasing on the safety cloth tape 210, the bearing 113 has a supporting function on the inside retracting roller tube 160, the shell 110 has a supporting function on the supporting plate 174, the supporting plate 174 has a supporting function on the bearing seat 171, the bearing seat 171 has a supporting function on the motor 170, the bearing seat 171 has an installation function on the bevel gear set 173, the motor 170 has a transmission function on the bevel gear set 173, the bevel gear set 173 has a transmission function on the inside retracting roller tube 160, the controller 172 is an integrated circuit for controlling the motor to work according to a set direction, speed, angle and response time, and the controller 172 has a function of transmitting and receiving signals to the motor 170;
further, a first spring 135 is fixedly installed on the inner wall of the limiting rod 134, and a push rod 136 is fixedly installed on one side of the first spring 135, specifically, the limiting rod 134 has an installation effect on the first spring 135, the first spring 135 has a pressing effect on the push rod 136, and the push rod 136 has a limiting effect on the safety cloth belt 210;
further, one side of the outer winding pipe 150 is provided with a second mounting groove 152, the inner wall of the second mounting groove 152 is uniformly provided with a second spring 153, one side of the second spring 153 is fixedly provided with a push rod 154, one side of the push rod 154 is fixedly provided with a sliding plate 155, specifically, the second mounting groove 152 has a mounting effect on the second spring 153, the second spring 153 has a fixing effect on the push rod 154, the push rod 154 has a fixing effect on the sliding plate 155, and the push rod 154 and the sliding plate 155 have an adjusting effect on the safety cloth belt 210;
further, a heat dissipation port 111 is formed in the outer wall of the housing 110, and a control panel 120 is fixedly mounted on one side of the housing 110, specifically, the heat dissipation port 111 has a heat dissipation function on the inside of the housing 110, and the control panel 120 has a function of setting and managing the equipment of the winding device 100;
further, a supporting plate 140 is fixedly mounted at the top of the outer shell 110, a first threaded hole 141 is formed in the top of the supporting plate 140, four groups of the first threaded holes 141 are formed, specifically, the supporting plate 140 has a supporting function on the outer shell 110, and the first threaded holes 141 have an installation function on the screw 290;
further, the traction device 200 comprises a safety cloth belt 210, the safety cloth belt 210 is wound on the outer wall of the inside-retracting roller tube 160, the starting end of the safety cloth belt 210 is fixedly installed on the outer wall of the inside-retracting roller tube 160, the terminal end of the safety cloth belt 210 sequentially penetrates through the groove 151, the first through hole 112 and the second through hole 132 to be installed at the bottom of the limiting box 130, specifically, the safety cloth belt 210, specifically, the traction device 200 has the height adjusting function on the curtain, the safety cloth belt 210 has the traction function, the inside-retracting roller tube 160 has the winding function on the safety cloth belt 210, and the groove 151, the first through hole 112 and the second through hole 132 have the limiting function on the safety cloth belt 210;
further, a limit adjusting plate II 230 is movably mounted at the bottom of the safety cloth belt 210, a limit adjusting plate I220 is arranged at the top of the limit adjusting plate II 230, the limit adjusting plate I220 is movably mounted on the outer wall of the safety cloth belt 210, an aluminum pipe 240 is fixedly mounted at the bottom of the limit adjusting plate II 230, a threaded hole II 241 is formed in the bottom of the aluminum pipe 240, a ceiling disc 250 is arranged at the bottom of the ceiling disc 250, a threaded hole III 521 is formed in the bottom of the ceiling disc 250, a screw 260 is arranged at the bottom of the ceiling disc 250, the ceiling disc 250 is fixedly mounted at the bottom of the aluminum pipe 240 through the screw 260 being inserted into the threaded hole II 241 and the threaded hole III 521, a hanging ring screw 270 is arranged at the bottom of the ceiling disc 250, a climbing buckle 280 is fixedly mounted at the bottom of the hanging ring screw 270, particularly, the aluminum pipe 240 has the effect of increasing gravity on the safety cloth belt 210, so that the safety cloth belt 210 generates tension, therefore, shaking is prevented vertically downwards, the ceiling 250 has the functions of gravity increasing and decoration, the screw hole III 521 has the function of mounting the screw 260 through the screw hole II 241, the screw 260 has the fixing function on the aluminum pipe 240 and the ceiling 250, the ceiling 250 has the supporting function on the lifting ring screw 270, the lifting ring screw 270 has the supporting function on the climbing buckle 280, and the climbing buckle 280 has the supporting function on the curtain;
further, the first limit adjusting plate 220 and the second limit adjusting plate 230 comprise a left adjusting plate 221, a movable groove 223 is formed in the inner wall of the left adjusting plate 221, first magnets 222 are fixedly mounted on two sides of the movable groove 223, a right adjusting plate 224 is arranged on the right side of the left adjusting plate 221, a second magnet 225 is fixedly mounted on the inner wall of the right adjusting plate 224, the second magnet 225 is magnetically connected with the first magnet 222, a top block 226 is fixedly mounted at the top of the left adjusting plate 221, specifically, the first limit adjusting plate 220 has the function of adjusting the upper limit of the bottom of the safety cloth belt 210, the second limit adjusting plate 230 has the function of adjusting the lower limit of the bottom of the safety cloth belt 210, the left adjusting plate 221 and the right adjusting plate 224 are used in a matched mode, the safety cloth belt 210 is limited through the first magnets 222 and the second magnets 225, the adjusting function is achieved, and the movable groove 223 has a limiting function on the safety cloth belt 210;
further, a screw rod 290 is inserted into the inner wall of the first threaded hole 141, a flat pad 293 is sleeved at the bottom of the screw rod 290, an elastic pad 292 is installed at the bottom of the flat pad 293, a nut 291 is movably installed at the bottom of the flat pad 293, a pull rod nut 294 is movably installed at the top of the screw rod 290, specifically, the flat pad 293 is set to be an M8 flat pad, the elastic pad 292 is set to be an M8 elastic pad, the pull rod nut 294 is set to be an M8 pull rod nut, the nut 294 is set to be an M8 nut, the screw rod 290 is set to be an M8 screw rod, the first threaded hole 141 has an installation effect on the screw rod 290, the screw rod 290 has a supporting effect on the supporting plate 140, the flat pad 293 and the elastic pad 292 have an effect of increasing contact area and dispersing pressure to tightly abut against the nut 291, so that the nut is not prone to fall off, the nut 294 has a limiting effect on the screw rod 290, and the pull rod nut 294 has a connecting effect.
The using process of the invention is as follows: the staff in the field can make the controller 172 start the motor 170 by the external power supply and the controller of the circuit components of the device through the signal sent by the control panel 120, the motor 170 drives the inner winding pipe 160 to rotate, the inner winding pipe 160 rotates to drive the safety cloth belt 210 to wind on the inner wall of the outer winding pipe 150, the limit adjusting plate I220 on the outer wall extrudes the touch switch 131 when the safety cloth belt 210 winds, the touch switch 131 makes the motor 170 close, when the curtain is wound after finishing, the motor 170 controls the adduction roller 160 to rotate, the adduction roller 160 retracts the safety cloth belt 210, in the process, the aluminum pipe 240 and the ceiling 250 make the safety cloth belt 210 generate tension due to the gravity, so that the safety cloth belt 210 is kept vertical, when the safety cloth belt 210 is rolled, on the groove 151, the push rod 154 pushes the sliding plate 155 to press the safety cloth belt 210, so that the safety cloth belt 210 is prevented from loosening, and the normal use of the projection screen is ensured.
Example 2:
referring to the attached fig. 10 of the specification, the multifunctional lifting hoisting point device of the embodiment;
when the device is used, workers in the field select two proper positions of the device to install according to the distance between hoisting holes provided by parameters when the device is hoisted by a screw rod, use a percussion drill to punch holes on a coagulated ceiling layer, drive four groups of pull rod nuts 294 into the holes, connect four groups of screw rods 290, sequentially sleeve four groups of flat pads 293, elastic pads 292 and nuts 291 in the screw rods 290, rotate the nuts 291 upwards to the positions of the pull rod nuts 294 and then sleeve the four groups of nuts 291, rotate the nuts 291 upwards as much as possible, stack the four groups of elastic pads 292 and the four groups of flat pads 293 on four groups of threaded holes 141 of the support plate 140, slowly hang the support plate 140 to ensure that the four groups of screw rods 290 simultaneously penetrate the elastic pads 292, the flat pads 293 and the threaded holes 141, sleeve the four groups of screw rods 290 by the four groups of flat pads 293, the elastic pads 292 and the nuts 291 in turn at the lower ends of the threaded holes 141 of the support plate 140, and rotates up to the lower end of the hoisting hole and screws up, four groups of nuts 291 above the supporting plate 140 rotate down to the upper end of the first threaded hole 141 and screws up, a standard power supply winder is fixed at a proper and convenient position beside the device, so that a power supply line is pulled out downwards, a hole is formed in the ceiling decorative plate right below the safety cloth belt 210 of the device, and the central position of the hole needs to coincide with the central point of the aluminum pipe 240 of the device. The power line in the winder is pulled out, holes are formed in the corresponding ceiling decorative plate in a natural vertical state, the ceiling disc 250, the lifting ring screws 270 and the climbing buckles 280 are removed, so that the aluminum pipe 240 can descend to penetrate through the holes in the ceiling, the position of the first limit adjusting plate 220 is adjusted to enable the first limit adjusting plate 220 to press the touch switch 131 to touch the first limit adjusting plate 220, the device is powered on, the descending button is pressed on the external controller, the lifting assembly descends to a certain position and presses the stop button stop device, the ceiling disc 250, the lifting ring screws 270 and the climbing buckles 280 are installed again at proper heights, the external controller presses the ascending button until the ceiling disc 250 is attached to the lower surface of the ceiling, the stop device is pressed, the running device is lifted again, and after physical limiting is checked to be in place, the two groups of climbing buckles 280 at the bottom of the device are installed on the curtain.
Example 3:
referring to the attached fig. 11, the multifunctional lifting and lowering hoisting point device of the embodiment;
the implementation scenario is specifically as follows: when the invention is used, workers in the field connect the circuit components of the device with an external power supply and a controller, when the device is installed by sucking the top, according to the hole distance provided by the parameters, the device is installed at a proper position, a percussion drill is used for punching a hole on the coagulated ceiling layer, four groups of flat pads 293, elastic pads 292 and nuts 291 are detached, then the disassembled expansion bolts are driven in, the device is slowly hung to ensure that screws in the four groups of expansion bolts simultaneously penetrate into the four groups of mounting holes, the lower ends of the four groups of flat pads 293, elastic pads 292 and nuts 291 which are just disassembled are sequentially sleeved in the lower ends of the four groups of flat pads 293, the elastic pads 292 and the nuts 291, the four groups of flat pads, the elastic pads and the nuts are upwards rotated to the lower ends of the hoisting holes and are tightened, beside the device, a standard power cord winder is fixed at a proper and convenient position to pull out the power cord downwards, the ceiling decorative plate is provided with a hole under the safety cloth belt 210, and the center of the hole is coincided with the center of the aluminum pipe 240 of the device. The power line in the winder is pulled out, holes are formed in the corresponding ceiling decorative plate in a natural vertical state, the ceiling disc 250, the lifting ring screws 270 and the climbing buckles 280 are removed, so that the aluminum pipe 240 can descend to penetrate through the holes in the ceiling, the position of the first limit adjusting plate 220 is adjusted to enable the first limit adjusting plate 220 to press the touch switch 131 to touch the first limit adjusting plate 220, the device is powered on, the descending button is pressed on the external controller, the lifting assembly descends to a certain position and presses the stop button stop device, the ceiling disc 250, the lifting ring screws 270 and the climbing buckles 280 are installed again at proper heights, the external controller presses the ascending button until the ceiling disc 250 is attached to the lower surface of the ceiling, the stop device is pressed, the running device is lifted again, and after physical limiting is checked to be in place, the two groups of climbing buckles 280 at the bottom of the device are installed on the curtain.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (6)

1. The utility model provides a multi-functional lift hoisting point device which characterized in that: the winding device comprises a winding device (100) and a traction device (200), wherein the winding device (100) comprises a shell (110), a limiting box (130) is fixedly mounted at the bottom of the shell (110), the traction device (200) is movably mounted at the bottom of the limiting box (130), a through hole II (132) is formed in the bottom of the limiting box (130), a touch switch (131) is fixedly mounted at two sides of the bottom of the limiting box (130), a mounting groove I (133) is formed in the inner wall of the limiting box (130), limiting rods (134) are fixedly mounted at two sides of the inner wall of the mounting groove I (133), a through hole I (112) is formed in the bottom of the shell (110), an outer winding reel pipe (150) is fixedly mounted on the left side of the inner wall of the shell (110), a groove (151) is formed in the bottom of the outer winding reel pipe (150), an inner wall of the outer winding reel pipe (150) is provided with an inner winding reel pipe (160), and the inner side of the inner winding reel pipe (160) is movably mounted on the inner wall of the shell (110), a supporting plate (174) is fixedly installed on the right side of the inner wall of the shell (110), a bearing seat (171) is fixedly installed at the top of the supporting plate (174), a motor (170) is fixedly installed on the left side of the bearing seat (171), the motor (170) is fixedly installed on the inner wall of the shell (110), the top of the motor (170) is electrically connected with a controller (172), an oblique angle gear set (173) is fixedly installed on the inner wall of the bearing seat (171), the input end of the oblique angle gear set (173) is fixedly connected with the output end of the motor (170), and the output end of the oblique angle gear set (173) is fixedly connected with the right side of the inward-retracted reel pipe (160); a bearing (113) is fixedly arranged at the joint of the adduction reel pipe (160) and the shell (110); a first spring (135) is fixedly installed on the inner wall of the limiting rod (134), and a push rod (136) is fixedly installed on one side of the first spring (135);
the traction device (200) comprises a safety cloth belt (210), the safety cloth belt (210) is wound on the outer wall of the adduction roller pipe (160), the starting end of the safety cloth belt (210) is fixedly installed on the outer wall of the adduction roller pipe (160), and the terminal end of the safety cloth belt (210) sequentially penetrates through a groove (151), a first through hole (112) and a second through hole (132) and is installed at the bottom of the limiting box (130);
the safety cotton tape is characterized in that a second limiting adjusting plate (230) is movably mounted at the bottom of the safety cotton tape (210), a first limiting adjusting plate (220) is arranged at the top of the second limiting adjusting plate (230), the first limiting adjusting plate (220) is movably mounted on the outer wall of the safety cotton tape (210), an aluminum pipe (240) is fixedly mounted at the bottom of the second limiting adjusting plate (230), a second threaded hole (241) is formed in the bottom of the aluminum pipe (240), a ceiling disc (250) is arranged at the bottom of the aluminum pipe (240), a third threaded hole (521) is formed in the bottom of the ceiling disc (250), a screw (260) is arranged at the bottom of the ceiling disc (250), the second threaded hole (241) and the third threaded hole (521) are fixedly mounted at the bottom of the aluminum pipe (240) through the screw (260) in an inserting mode, a lifting ring screw (270) is arranged at the bottom of the ceiling disc (250), and the second threaded hole (241) and the third threaded hole (521) in an inserting mode are fixedly mounted at the bottom of the ceiling disc (250), and a climbing buckle (280) is fixedly arranged at the bottom of the lifting ring screw (270).
2. The multifunctional lifting hanging point device of claim 1, wherein: a second mounting groove (152) is formed in one side of the outer winding pipe (150), a second spring (153) is uniformly mounted on the inner wall of the second mounting groove (152), a push rod (154) is fixedly mounted on one side of the second spring (153), and a sliding plate (155) is fixedly mounted on one side of the push rod (154).
3. The multifunctional lifting hanging point device of claim 1, wherein: the outer wall of the shell (110) is provided with a heat dissipation opening (111), and one side of the shell (110) is fixedly provided with a control panel (120).
4. The multifunctional lifting hanging point device of claim 1, wherein: the top of the shell (110) is fixedly provided with a supporting plate (140), the top of the supporting plate (140) is provided with a first threaded hole (141), and four groups of the first threaded holes (141) are arranged.
5. The multifunctional lifting hanging point device of claim 4, wherein: spacing regulating plate one (220) and spacing regulating plate two (230) include left regulating plate (221), movable groove (223) have been seted up to left side regulating plate (221) inner wall, movable groove (223) both sides fixed mounting has magnet one (222), left side regulating plate (221) right side is equipped with right regulating plate (224), right side regulating plate (224) inner wall fixed mounting has magnet two (225), magnet two (225) are connected with magnet one (222) magnetism, left side regulating plate (221) top fixed mounting has kicking block (226).
6. The multifunctional lifting hanging point device of claim 4, wherein: screw hole (141) inner wall grafting lead screw (290), flat pad (293) has been cup jointed to lead screw (290) bottom, bullet pad (292) are installed to flat pad (293) bottom, flat pad (293) bottom movable mounting has nut (291), lead screw (290) top movable mounting has pull rod nut (294).
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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102267671A (en) * 2010-06-04 2011-12-07 周杨 Novel crane boom
CN205942240U (en) * 2016-08-22 2017-02-08 纪广玉 Fast and stable formula projection curtain device
CN206649692U (en) * 2017-03-09 2017-11-17 沈阳职业技术学院 A kind of drop scene imparted knowledge to students using full of beard political affairs
CN207514383U (en) * 2017-11-28 2018-06-19 青岛元鼎热工环保有限公司 A kind of long compo pipe pipeline sealing property test fixture
CN108398848A (en) * 2018-02-05 2018-08-14 珠海横琴新区银河信息技术有限公司 A kind of hidden ceiling projection screen box
CN207780473U (en) * 2018-02-05 2018-08-28 深圳市世纪星视听器材有限公司 A kind of concealed smallpox projection screen
CN109188845A (en) * 2018-09-11 2019-01-11 安徽国耀通信科技有限公司 A kind of film protection projection screen
CN209591125U (en) * 2018-12-27 2019-11-05 铁道警察学院 A kind of computer network teaching test device
CN210716712U (en) * 2019-08-06 2020-06-09 江苏精仪达科技有限公司 Angle-adjustable projector lifting equipment
CN210803958U (en) * 2020-01-01 2020-06-19 王慧 Multimedia projection curtain
CN210858820U (en) * 2019-08-27 2020-06-26 中国科学院工程热物理研究所 Dynamic and continuous adjustable structure for clearance of movable blade top
CN211470400U (en) * 2019-12-31 2020-09-11 武汉印天科技工程有限公司 Prevent projection curtain of fold during rolling
CN211603831U (en) * 2020-04-23 2020-09-29 海口怡恒康科技有限公司 Multimedia projection cloth rolling device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5105349A (en) * 1990-09-24 1992-04-14 Falls John W Motorized chandelier lift system
JPH10137090A (en) * 1996-11-14 1998-05-26 Kyowa Kogyo:Kk Rolling preventing device for roll screen
CN101059707B (en) * 2007-04-18 2010-12-15 张家港市红叶视听器材有限公司 Electric winding limit detection device
CN204023781U (en) * 2014-07-25 2014-12-17 宝业湖北建工集团有限公司 Keep the curtain structure that cloth cover is smooth
CN207133570U (en) * 2017-05-31 2018-03-23 上海华凯展览展示工程有限公司 A kind of dynamic mechanically curtain converting means
CN207337059U (en) * 2017-08-11 2018-05-08 芜湖光影银幕制造有限公司 A kind of screen tensioning apparatus
CN208503895U (en) * 2018-07-05 2019-02-15 上海精仪达智能科技有限公司 A kind of suspender belt angle converting structure
CN110762371A (en) * 2019-11-16 2020-02-07 徐州艺源动画制作有限公司 Installation and dismantlement handy projection equipment

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102267671A (en) * 2010-06-04 2011-12-07 周杨 Novel crane boom
CN205942240U (en) * 2016-08-22 2017-02-08 纪广玉 Fast and stable formula projection curtain device
CN206649692U (en) * 2017-03-09 2017-11-17 沈阳职业技术学院 A kind of drop scene imparted knowledge to students using full of beard political affairs
CN207514383U (en) * 2017-11-28 2018-06-19 青岛元鼎热工环保有限公司 A kind of long compo pipe pipeline sealing property test fixture
CN108398848A (en) * 2018-02-05 2018-08-14 珠海横琴新区银河信息技术有限公司 A kind of hidden ceiling projection screen box
CN207780473U (en) * 2018-02-05 2018-08-28 深圳市世纪星视听器材有限公司 A kind of concealed smallpox projection screen
CN109188845A (en) * 2018-09-11 2019-01-11 安徽国耀通信科技有限公司 A kind of film protection projection screen
CN209591125U (en) * 2018-12-27 2019-11-05 铁道警察学院 A kind of computer network teaching test device
CN210716712U (en) * 2019-08-06 2020-06-09 江苏精仪达科技有限公司 Angle-adjustable projector lifting equipment
CN210858820U (en) * 2019-08-27 2020-06-26 中国科学院工程热物理研究所 Dynamic and continuous adjustable structure for clearance of movable blade top
CN211470400U (en) * 2019-12-31 2020-09-11 武汉印天科技工程有限公司 Prevent projection curtain of fold during rolling
CN210803958U (en) * 2020-01-01 2020-06-19 王慧 Multimedia projection curtain
CN211603831U (en) * 2020-04-23 2020-09-29 海口怡恒康科技有限公司 Multimedia projection cloth rolling device

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