CN209457812U - The invisible protective screens of automatic open-close - Google Patents
The invisible protective screens of automatic open-close Download PDFInfo
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- CN209457812U CN209457812U CN201822276197.8U CN201822276197U CN209457812U CN 209457812 U CN209457812 U CN 209457812U CN 201822276197 U CN201822276197 U CN 201822276197U CN 209457812 U CN209457812 U CN 209457812U
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Abstract
The utility model relates to a kind of invisible protective screens of automatic open-close.It includes upper rail, the lower guideway that the upper slide assemblies in upper rail and upper rail are oppositely arranged, the lower slider component in lower guideway and the rope baffle between upper slide assemblies and lower slider component；Slide assemblies and lower slider component switch between the unfolded state of an expansion rope baffle and the rounding state of a gathering rope baffle on this；The invisible protective screens of the automatic open-close further include the electric driving mechanism for driving upper slide assemblies and lower slider component to switch between unfolded state and rounding state.The utility model is conducive to escape by operation of the electric driving mechanism in order to people to the opening and closing of protective net, and promotes experience of the people to protective net.When not needing protection, by opening protective net to realize the extraneous effect of Geng Jia lookout.
Description
Technical field
The utility model relates to a kind of invisible protective screens of automatic open-close.
Background technique
In the prior art, invisible anti-theft network generallys use wirerope as baffle.As Chinese invention patent announces explanation
Book CN 108316838 A, CN 108316837 A and Chinese utility model patent specification CN2743515Y disclose it is hidden
The technology of shape anti-theft net.Invisible anti-theft network disclosed in those prior arts can be realized to the maximum extent on the basis of antitheft
Reduce influence of the people to external world's lookout.But it is all made of the rope baffle being permanently fixed, and directly affects the personnel in house
Escape when the accidents such as fire occur.
Summary of the invention
The purpose of this utility model is to provide a kind of invisible protective screens of automatic open-close, including upper rail, set on above leading
It upper slide assemblies in rail, the lower guideway being oppositely arranged with upper rail, the lower slider component in lower guideway and is set to upper
Rope baffle between slide assemblies and lower slider component；Slide assemblies and lower slider component hide in an expansion rope on this
It covers and switches between the unfolded state of body and the rounding state of a gathering rope baffle；The invisible protective screens of the automatic open-close also wrap
Include the electric driving mechanism for driving upper slide assemblies and lower slider component to switch between unfolded state and rounding state.
The utility model is conducive to by operation of the electric driving mechanism in order to people to the opening and closing of protective net
Escape, and promote experience of the people to protective net.When not needing protection, by opening protective net to realize outside Geng Jia lookout
The effect on boundary.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram of the utility model, and wherein rope baffle is unfolded；
Fig. 2 shows the schematic diagram after upper annular driving band and lower annular driving band is concealed on the basis of Fig. 1；
Fig. 3 shows the structural schematic diagram of the utility model, and wherein rope baffle is collapsed；
Fig. 4 shows the schematic diagram after concealing upper annular driving band and lower annular driving band on the basis of Fig. 3；
Fig. 5 and Fig. 6 respectively illustrates the guide rail of the utility model and the structural schematic diagram of pulley assembly, wherein shows in Fig. 5
Extension object seat is gone out and has been in initial position, extension object seat is shown in Fig. 6 and is in final position；
Fig. 7 shows the structural schematic diagram of the guide rail of the utility model；
Fig. 8 shows the main view of the pulley assembly of the utility model, wherein hanging object seat is in initial position；
Fig. 9 shows the left view of the pulley assembly of the utility model, wherein hanging object seat is in initial position；
Figure 10 show on the basis of Fig. 8 by hang object seat along sliding guide mechanism move a certain distance after schematic diagram；
Figure 11 shows the A-A cross-sectional view of Fig. 9；
Figure 12 show on the basis of Figure 11 by hang object seat along sliding guide mechanism move a certain distance after schematic diagram；
Figure 13 shows the perspective view of the pulley assembly of the utility model；
Figure 14 and Figure 15 respectively illustrates the stereogram exploded view of two different angles of the pulley assembly of the utility model；
Figure 16 shows the structural schematic diagram of motor power output mechanism.
Appended drawing reference:
101 upper rails, 102 lower guideways, sliding component, 104 lower slider components, 105 ropes, 106 motor powers are defeated on 103
Out mechanism, 107 reels, 108 upper belt pulleys, 109 bottom pulleys, annular driving band, 111 lower annular driving bands, 112 pass on 110
Moving axis, 113 driving motors, tractor on 114,115 lower tractors, spacing bracing wire, 117 lower spacing bracing wires on 116；
20 pulley assemblies, 201 wheel carriers, 202 hang object seats, 203 idler wheels, 204 slide bar portions, 205 sleeve parts, 206 pulley brackets,
207 fixed pulleys, 208 wing plates, 209 through-holes, 210 springs；
30 guide rails, 301 first plates, 302 the Second Boards, 303 third plates, 304 idler wheel conduits, 305 receiving cavitys,
306 side plates, 307 the Second Boards opening, 308 third plates opening, 309 activity spaces；
The output shafts of 40 motor power output mechanisms, 401 spiral motors, the motor shaft of 402 spiral motors, 403 worm screws,
404 worm gears, 405 worm wheel shafts, 406 first gears, 407 second gears, 408 third gears, 409 the 4th gears, 410 gears turn
Axis.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
A kind of invisible protective screens of automatic open-close as shown in Fig. 1 to Figure 16, including upper rail 101, be set to upper rail 101
In upper slide assemblies, be oppositely arranged with upper rail 101 lower guideway 102, the lower slider component in lower guideway 102, with
And the rope baffle between upper slide assemblies and lower slider component；
In the present embodiment, upper rail 101 is parallel to each other with lower guideway 102；
Slide assemblies and lower slider component collapse rope with one in the unfolded state of an expansion rope baffle and hide on this
It covers and switches between the rounding state of body；In the present embodiment, rope baffle closes protective net when being unfolded, and rope baffle is received
Protective net is opened when holding together；
The invisible protective screens of the automatic open-close further include for driving upper slide assemblies and lower slider component in unfolded state
The electric driving mechanism switched between rounding state.
The technical solution is conducive to by operation of the electric driving mechanism in order to people to the opening and closing of protective net
Escape, and promote experience of the people to protective net.When not needing protection, by opening protective net to realize outside Geng Jia lookout
The effect on boundary.
Slide assemblies include multiple upper sliding components 103 being slidably mounted in upper rail 101, the electronic drive on this
Motivation structure drive each upper sliding component 103 to slide along upper rail 101 so that upper slide assemblies unfolded state and rounding state it
Between switch, on adjacent to each other two sliding component 101 when upper slide assemblies are in unfolded state away from the first distance, and in upper
When slide assemblies are in rounding state away from the second distance, first distance is greater than second distance；
The lower slider component includes multiple lower slider components 104 being slidably mounted in lower guideway 102, the electronic drive
Motivation structure drive each lower slider component 104 to slide along lower guideway 102 so that lower slider component unfolded state and rounding state it
Between switch, two lower slider components 104 adjacent to each other when lower slider component is in unfolded state at a distance of third distance, and under
At a distance of the 4th distance when slide assemblies are in rounding state, third distance is greater than the 4th distance.
First distance is equal to third distance, and second distance is equal to the 4th distance.In the present embodiment, second distance and the 4th away from
From may each be zero.That is, sliding component is each other when upper slide assemblies are in rounding state on adjacent to each other two
Recline, two lower slider components adjacent to each other when lower slider component is in rounding state also against each other.
The rope baffle includes the rope hung around on sliding component 103 and lower slider component 104 upper and lower, back and forth
105.Rope 105 described in the present embodiment can be wirerope, and the quantity of rope 105 can be one.In the present embodiment, rope
105 specific can be seriatim around extension mode around around hanging a upper sliding component that is, after hanging a lower slider component 104
103；The specific of rope 105 is also possible to by two, by third mode around extension mode around extension, i.e., often around the multiple lower slider components of extension
Further around the multiple upper sliding components 103 of extension after 104.
In the present embodiment, rope baffle between upper slide assemblies and lower slider component, in addition to can be up and down
Reciprocally hang around one on sliding component 103 and lower slider component 104 or mostly with rope 105 outside, it is also possible that often
On one sliding component 103 and sliding component 104 once partner each other in the vertical direction (i.e. perpendicular to upper rail and under lead
The direction of rail) opposite line body, a rope is separately connected between each pair of line body.
The invisible protective screens of the automatic open-close further include electric rope rolling device structure, and one end of the rope connects electric rope rolling device
Structure, selectively to furl or release the rope；The electric rope rolling device structure includes motor power output mechanism 106 and reel
107, the output shaft 40 of the motor power output mechanism is connected to drive reel 107 to rotate with reel 107, the rope 105 and electricity
One end of dynamic mechanism of twisting rope connection is wound on reel 107, so that reel 107 selectively furls or release the rope when rotating
Rope 105.
The technical solution is selectively furled by setting electric rope rolling device structure to tighten rope or release to loosen rope
Rope, movement when payout on upper sliding component and lower slider component, can be improved protection effect when tightening rope.
As shown in figure 16, which includes spiral motor 401, the motor shaft 402 with spiral motor
The worm screw 403 that connects relatively fixedly, the worm gear 404 engaged with worm screw 403, with the relatively fixed worm gear that connect of ground of worm gear 404
Shaft 405 and the gear drive group between the output shaft 40 and worm wheel shaft 405 of motor power output mechanism.
In the present embodiment, spiral motor 401 drives motor power defeated by Worm and Worm Gear Driving and gear drive group
The rotation of the output shaft 40 of mechanism out.
In the present embodiment, which is secondary gear transmission group, including is fixably attached on worm wheel shaft 405
First gear 406, the second gear 407 engaged with first gear 406, with the relatively-stationary third gear of second gear 407
408 and the 4th gear 409 that engages with third gear 408, the second gear 407 and third gear 408 are fixedly mounted
In on a rotary gear shaft 410, the 4th gear 409 is fixably attached on the output shaft 40 of motor power output mechanism, the snail
The axis for taking turns the output shaft 40 of the axis of shaft 405, the axis of rotary gear shaft 410 and motor power output mechanism is mutually flat
Row.
The technical solution passes through reverse after furling rope to avoid reel using the self-locking function of Worm and Worm Gear Driving
Revolution.
Sliding component 103 and lower slider component 104 are the identical pulley assembly 20 of structure on this, which includes
Wheel carrier 201, the idler wheel 203 being installed on wheel carrier 201 and for the extension object seat 202 for rope 105 around extension, wheel carrier 201 and hang object
Guidance extension object seat 202 is equipped between seat 202 to lead from initial position relative to the mobile sliding of wheel carrier 201 under the traction of rope 105
To mechanism；In the present embodiment, which has initial position with respect to wheel carrier 201, and the extension object seat 202 is in hanging support rope 105
When by rope 105 apply tractive force and moved from initial position along sliding guide mechanism；
The upper rail 101 and lower guideway 102 are the identical guide rail 30 of structure, which has for support and guide rolling
The mobile guide part of 203 opposite rails 30 is taken turns, idler wheel 203 is rollably installed on guide part；
The guide rail 30 also has and can lean with object seat 202 is hung with the supporting part of support extension object seat 202；
In the final position mobile relative to wheel carrier 201, the extension object seat when 202 supporting part Yu Qiyu of extension object seat leans
202 move between initial position and final position along sliding guide mechanism；
Being additionally provided between the wheel carrier 201 and extension object seat 202 can make to hang object seat 202 has the trend for returning to initial position always
Flexible restoring organ.
In the present embodiment, upper rail 101 is in be arranged symmetrically up and down with lower guideway 102.
In the present embodiment, hangs when object seat 202 is in initial position and mutually separated with supporting part.
In the present embodiment, rope overcomes the elastic traction power of flexible restoring organ to the tractive force for hanging the application of object seat and draws
It is mobile from initial position towards final position (i.e. towards the direction far from initial position) to hang object seat.When rope is led to the application of object seat is hung
Gravitation it is larger and make to hang object seat reach home position when, object seat is hung by supporting part institute support, so that rope is applied to object seat is hung
The tractive force part added is undertaken by the supporting part of guide rail, to reduce the stress of wheel carrier and idler wheel, guarantees making for wheel carrier and idler wheel
With the service life, exertin protective effect is played.Certain pulley assembly is placed restrictions in addition, hanging to play when object seat and supporting part lean
The mobile effect of opposite rail.When hanging object seat in the tractive force that removing rope applies it under the action of flexible restoring organ
Return to initial position.
In the present embodiment, final position is switched to from initial position when object seat moves down as shown in figure 5, hanging.
In the present embodiment, rope to hang object seat tractive force from electric rope rolling device structure to the pulling force of rope, when electronic
When mechanism of twisting rope retracting is to tighten rope, rope, which can draw the tractive force for hanging object seat, to be made to hang object seat and reaches home position；Work as electricity
When dynamic mechanism of twisting rope is released with payout, rope, which reduces the tractive force for hanging object seat, even to disappear, and hangs object seat at this time in elasticity
Initial position is returned under the action of resetting-mechanism.
The guide part and supporting part extend along the length direction of guide rail 30；
Initial position is in when the 202 Yu Qiyu wheel carrier 201 of extension object seat leans；
Guide rail 30 is section material guide rail, including the first plate 301, the Second Board 302 and as the third plate of supporting part
303, the Second Board 302 is between the first plate 301 and third plate 303, the first plate 301 and 302 phase of the Second Board
Mutually parallel, the Second Board 302 is parallel to each other with third plate 303, is formed and is made between first plate 301 and the Second Board 302
For the idler wheel slideway 304 of guide part；
In the present embodiment, guide rail 30 also has two accommodating chambers for separating from 304 two sides of idler wheel slideway；
The guide rail 30 further includes the two side plates 306 being parallel to each other, first plate 301, the Second Board 302 and third
Plate 303 is connected between both sides plate 306；
The sliding guide mechanism is linear movement guide mechanism；
In the present embodiment, which applies along the direction of motion that sliding guide mechanism moves with rope suffered by extension object seat
The direction of tractive force is identical；
The sliding guide mechanism includes slide bar portion 204 and is placed on outside slide bar portion 204 and constitutes prismatic pair with slide bar portion 204
Sleeve part 205, which has slide bar portion 204, and wheel carrier 201 has sleeve part 205, the slide bar portion 204 and sleeve part
205 cross section is rectangle；
The middle part of the Second Board 302 is equipped with the length direction extension along guide rail 30 so that the Second Board 302 is divided into two
The sleeve part 205 of half the Second Board opening 307, wheel carrier passes through the Second Board 302 through the Second Board opening 307；
In the present embodiment, there are two the idler wheels 203, wherein an idler wheel 203 is installed in the two sides of wheel carrier 201 respectively, this two
A idler wheel 203 separates from the two sides of the Second Board opening 307；
The extension object seat 202 has pulley bracket 206, is equipped with fixed pulley 207 on the pulley bracket 206, rope 105 is around extension
In on fixed pulley 207；
The middle part of the third plate 303 is equipped with the length direction extension along guide rail 30 so that third plate 303 is divided into two
Half third plate opening 308, the pulley bracket 206 for hanging object seat 202 pass through third plate 303 through third plate opening 308；
The wing plates 208 that the extension object seat 202 also separates from 201 two sides of wheel carrier with two, two wing plates 208 be it is coplanar, and two
Wing plate 208 is parallel with third plate 303；
The activity for accommodating and moving in the inner for two wing plates 208 is formed between the Second Board 302 and third plate 303
Space 309；Idler wheel conduit 304 is connected to by the Second Board opening 307 with activity space 309；
The extension object seat 202 leans with supporting part to be referred to, which leans with third plate 303.
The flexible restoring organ includes the spring 210 acted between wheel carrier 201 and extension object seat 202；
The wheel carrier 201, which is equipped with, is through to the through-hole 209 of the other side from the side of wheel carrier 201, in the present embodiment, the through-hole
209 are located in the activity space 309 of the Second Board 302 and third plate 303；
One end hook of the spring 210 is on a wing plate 208, and the other end passes through through-hole 209 and links up in another wing plate 208
On, the middle part of the spring 210 is hung on wheel carrier 201；The technical solution structure is simple, by setting wing plates on two sides in order to spring
Installation, can make hang object seat suffered by spring active force it is more uniform, can be realized stable reliable shifting in order to hang object seat
It is dynamic.
The electric driving mechanism includes two upper belt pulleys 108, two bottom pulleys 109, upper annular driving band 110, lower annular
Transmission belt 111, transmission shaft 112, driving motor 113, upper tractor 114 and lower tractor 115；
Two upper belt pulley 108 separates from the both ends of upper rail 101, and annular driving band 110 is placed on two upper belt pulleys on this
On 108；
Two bottom pulley 109 separates from the both ends of lower guideway 102, which is placed on two bottom pulleys
On 109；
In the present embodiment, upper belt pulley and bottom pulley are toothed belt wheel, and upper annular driving band and lower annular driving band are tooth
Band；
The transmission shaft 112 is connected between a upper belt pulley 108 and a bottom pulley 109 so as to be transmitted the connection of axis 112
Upper belt pulley 108 and bottom pulley 109 rotate synchronously, the output shaft of the driving motor 113 and another upper belt pulley 108 or another
The connection of one bottom pulley 109；As shown in Figure 1, the connection of transmission shaft 112 is located at the upper belt pulley 108 and bottom pulley in left side in figure
Between 109, the output shaft of driving motor 113 is connect with the upper belt pulley 108 for being located at right side in figure；
Tractor 114 is slippingly installed in upper rail 101 on this, and tractor 114 and upper annular driving band on this
110 connections, so as to which upper tractor 114 is driven to move when upper annular driving band 110 operates along upper rail 101；
In the present embodiment, upper annular driving band by the plane of the axis of two upper belt pulleys as boundary to be divided on two simultaneously
Annular driving band band edge, this on two annular driving band band edge be respectively placed in an accommodating chamber 305 of upper rail, tractor is solid on this
The annular driving band band edge on wherein one；
The lower tractor 115 is slippingly installed in lower guideway 102, and the lower tractor 115 and lower annular driving band
111 connections, so as to which lower tractor 115 is driven to move when lower annular driving band 111 operates along lower guideway 102；
In the present embodiment, lower annular driving band by the plane of the axis of two bottom pulleys as boundary to be divided under two simultaneously
Annular driving band band edge, the two lower annular driving band band edge are respectively placed in an accommodating chamber 305 of lower guideway, and the lower tractor is solid
Due to wherein once annular driving band band edge；
In the present embodiment, the axis of the axis of two upper belt pulleys and two bottom pulleys is in the same plane；
The lower annular driving band band edge that the fixed upper annular driving band band edge of upper tractor and lower tractor are fixed is in same
When by two upper belt pulleys axis plane same side；
All upper sliding components 103 are arranged successively Cheng Yilie along first direction from upper tractor 114, on adjacent to each other two
Sliding component 103 is connected with spacing bracing wire 116 on one, and the length of each upper spacing bracing wire 116 is equal to first distance, close to upper traction
The upper sliding component 103 of vehicle is connect with upper tractor 114, in the present embodiment, close to upper tractor upper sliding component 103 with it is upper
Tractor 114 is also connected with spacing bracing wire 116 on one, certainly, close to the upper sliding component 103 and upper tractor of upper tractor
114 are also possible to connect with fixing relatively；
All lower slider components 104 are arranged successively Cheng Yilie from lower tractor 115 in a second direction, under adjacent to each other two
Sliding component 104 is connected with spacing bracing wire once 117, and the length of each lower spacing bracing wire 117 is equal to third distance, close to lower traction
The lower slider component 104 of vehicle is connect with lower tractor 115, in the present embodiment, close to lower tractor lower slider component 104 under
Tractor 115 is also connected with spacing bracing wire once 117, certainly, close to the lower slider component 104 and lower tractor of lower tractor
115 are also possible to connect with fixing relatively；
The direction of motion of upper tractor 114 is identical always as the direction of motion of lower tractor 115；
First direction is identical with second direction.
In the present embodiment, first direction as shown in Figure 1 and second direction are from left to right.
In the present embodiment, as shown in Fig. 2, when upper tractor is moved to the left, upper tractor will be pulled first close to above leading
The upper sliding component for drawing vehicle is moved to the left, tight by this after the upper sliding component close to upper tractor is moved to the left first distance
Upper spacing bracing wire on neighbour between the upper sliding component of tractor and the secondary upper sliding component close to upper tractor pull this time it is tight
The upper sliding component of tractor is moved to the left on neighbour, and upper sliding component backward moves；Instantly tractor is to the left
When mobile, lower tractor will pull first the lower slider component close to lower tractor to be moved to the left, in close under lower tractor
Sliding component is moved to the left after third distance by the lower slider component close to lower tractor and time close under lower tractor
The lower slider component that lower spacing bracing wire between sliding component pulls this time close to lower tractor is moved to the left, lower slider backward
Component moves.
As shown in Figure 1, when upper tractor moves right, upper tractor will push upper sliding close to upper tractor first
Component moves right, with secondary close to the upper of upper tractor after the upper sliding component close to upper tractor moves right first distance
Sliding component, which is collided and pushed away, makes this time move right close to the upper sliding component of upper tractor, the movement of upper sliding component backward
And so on；Instantly when tractor moves right, lower tractor by first push close to lower tractor lower slider component to the right
It is mobile, after the lower slider component close to lower tractor moves right third distance with time close to lower tractor lower slider component
Colliding and pushing away makes this time move right close to the lower slider component of lower tractor, the movement of lower slider component backward successively class
It pushes away.
In the present embodiment, second distance is zero when sliding component is collided on adjacent two, when adjacent two lower sliders component is collided
4th distance is zero.
One end of the rope 105 is the winding end for connecting electric rope rolling device structure, and the other end is fixing end, which consolidates
Upper rail 101, lower guideway 102, upper tractor 114 or lower tractor 115 are fixed in fixed end.
In the present embodiment, the fixing end of rope 105 is fixed on tractor 114.
The working principle of the present embodiment is as follows:
When state (i.e. the cutting between unfolded state and rounding state for needing to switch upper slide assemblies and lower slider component
Change) when, rope is released by electric rope rolling device structure first, with payout, at this point, rope reduces very the tractive force for hanging object seat
To disappearance, hangs object seat and return to initial position under the action of flexible restoring organ.Then by driving upper tractor and lower traction
Vehicle is moved to predetermined position to realize the state switching of upper slide assemblies and lower slider component.It is rolled up finally by electric rope rolling device structure
Receive to tighten rope, rope can draw the tractive force for hanging object seat and make to hang object seat and reach home position at this time, thus to complete on
The switching of the state of slide assemblies and lower slider component.
Claims (10)
1. a kind of invisible protective screens of automatic open-close, upper slide assemblies including upper rail, in upper rail, with upper rail phase
To the lower guideway of setting, the lower slider component in lower guideway and between upper slide assemblies and lower slider component
Rope baffle；
Slide assemblies and lower slider component collapse rope baffle with one in the unfolded state of an expansion rope baffle on this
Rounding state between switch；
It is characterized by:
The invisible protective screens of the automatic open-close further include for driving upper slide assemblies and lower slider component in unfolded state and receiving
Hold together the electric driving mechanism switched between state.
2. the invisible protective screens of automatic open-close according to claim 1, it is characterised in that:
Slide assemblies include multiple upper sliding components being slidably mounted in upper rail on this, which drives
Each upper sliding component slides along upper rail so that upper slide assemblies switch between unfolded state and rounding state, adjacent to each other
On two sliding component when upper slide assemblies are in unfolded state away from the first distance, and be in rounding state in upper slide assemblies
When away from the second distance, first distance be greater than second distance；
The lower slider component includes multiple lower slider components being slidably mounted in lower guideway, which drives
Each lower slider component slides along lower guideway so that lower slider component switches between unfolded state and rounding state, adjacent to each other
Two lower slider components, at a distance of third distance, and are in rounding state in lower slider component when lower slider component is in unfolded state
When at a distance of the 4th distance, third distance is greater than the 4th distance.
3. the invisible protective screens of automatic open-close according to claim 2, it is characterised in that: first distance be equal to third away from
From second distance is equal to the 4th distance.
4. the invisible protective screens of automatic open-close according to claim 2, it is characterised in that:
The rope baffle includes the rope hung around on sliding component and lower slider component upper and lower, back and forth.
5. the invisible protective screens of automatic open-close according to claim 4, it is characterised in that:
The invisible protective screens of the automatic open-close further include electric rope rolling device structure, and one end of the rope connects electric rope rolling device structure, with
Selectively furl or release the rope；
The electric rope rolling device structure includes motor power output mechanism and reel, the output shaft and reel of the motor power output mechanism
It is connected to drive spool turns, one end which connect with electric rope rolling device structure is wound on reel, so that when spool turns
Selectively furl or release the rope；
The motor power output mechanism include spiral motor, the worm screw connected fixedly opposite with the motor shaft of spiral motor, with
Worm gear, the worm wheel shaft connected fixedly opposite with worm gear and the output shaft set on motor power output mechanism of worm screw engagement
Gear drive group between worm wheel shaft.
6. the invisible protective screens of automatic open-close according to claim 5, it is characterised in that:
Sliding component and lower slider component are the identical pulley assembly of structure on this, which includes wheel carrier, is installed on wheel
Idler wheel on frame and for the extension object seat for rope around extension, wheel carrier and hangs and is equipped with guidance between object seat and hangs object seat in the traction of rope
Under the sliding guide mechanism mobile relative to wheel carrier from initial position；
The upper rail and lower guideway are the identical guide rail of structure, which has for support and the movement of guide roller opposite rail
Guide part；
The guide rail also has and can lean with object seat is hung with the supporting part of support extension object seat；
In the final position mobile relative to wheel carrier when the supporting part extension object seat Yu Qiyu leans, the extension object seat is along sliding guiding
Mechanism moves between initial position and final position；
Being additionally provided between the wheel carrier and extension object seat can make to hang the elastic reset machine that object seat has the trend for returning to initial position always
Structure.
7. the invisible protective screens of automatic open-close according to claim 6, it is characterised in that:
The guide part and supporting part extend along the length direction of guide rail；
Initial position is in when the extension object seat Yu Qiyu wheel carrier leans；
Guide rail is section material guide rail, and including the first plate, the Second Board and as the third plate of supporting part, which is located at
Between first plate and third plate, the first plate is parallel to each other with the Second Board, and the Second Board is parallel to each other with third plate,
The idler wheel slideway as guide part is formed between first plate and the Second Board；
The guide rail further includes the two side plates being parallel to each other, and first plate, the Second Board and third plate are connected to
Between the plate of both sides；
The sliding guide mechanism is linear movement guide mechanism；
The sliding guide mechanism includes slide bar portion and is placed on outside slide bar portion and constitutes with slide bar portion the sleeve part of prismatic pair, the extension object
Seat tool has slide bar portion, and wheel carrier has sleeve part；
The middle part of the Second Board is equipped with the Second Board opening extended along the length direction of guide rail, and the sleeve part of wheel carrier is through second
Plate is open across the Second Board；
The extension object seat tool has pulley bracket, and the fixed pulley for rope around extension is equipped on the pulley bracket；
The middle part of the third plate is equipped with the third plate opening extended along the length direction of guide rail, hangs the pulley bracket warp of object seat
Third plate is open across third plate；
The extension object seat also has two wing plates for separating from wheel carrier two sides, two wing plates be it is coplanar, and two wing plates with third plate
In parallel；
The activity space for accommodating and moving in the inner for two wing plates is formed between the Second Board and third plate；
The extension object seat leans with supporting part to be referred to, which leans with third plate.
8. the invisible protective screens of automatic open-close according to claim 6, it is characterised in that:
The flexible restoring organ includes the spring acted between wheel carrier and extension object seat；
The wheel is provided with the through-hole that the other side is through to from the side of wheel carrier；
One end hook of the spring is on a wing plate, and the other end passes through through-hole and links up on another wing plate, the middle part of the spring
It is hung on wheel carrier.
9. the invisible protective screens of automatic open-close according to claim 5, it is characterised in that:
The electric driving mechanism include two upper belt pulleys, two bottom pulleys, upper annular driving band, lower annular driving band, transmission shaft,
Driving motor, upper tractor and lower tractor；
Two upper belt pulley separates from the both ends of upper rail, and annular driving band is placed on two upper belt pulleys on this；
Two bottom pulley separates from the both ends of lower guideway, which is placed on two bottom pulleys；
The transmission shaft is connected between a upper belt pulley and a bottom pulley so as to be transmitted the upper belt pulley and hypodermis of axis connection
Belt wheel rotates synchronously, and the output shaft of the driving motor is connect with another upper belt pulley or another bottom pulley；
Tractor is slippingly installed in upper rail on this, and tractor and upper endless drive band connection on this, so that upper ring
Upper tractor is driven to move when shape transmission belt operates along upper rail；
The lower tractor is slippingly installed in lower guideway, and the lower tractor and lower endless drive band connection, so that lower ring
Lower tractor is driven to move when shape transmission belt operates along lower guideway；
All upper sliding components are arranged successively Cheng Yilie along first direction from upper tractor, on adjacent to each other two sliding component with
Spacing bracing wire is connected on one, and the length of each upper spacing bracing wire is equal to first distance, close to upper tractor upper sliding component with it is upper
Tractor connection；
All lower slider components are arranged successively Cheng Yilie from lower tractor in a second direction, two lower slider components adjacent to each other with
Spacing bracing wire once is connected, and the length of each lower spacing bracing wire is equal to third distance, close to lower tractor lower slider component under
Tractor connection；
The direction of motion of upper tractor is identical always as the direction of motion of lower tractor；
First direction is identical with second direction.
10. the invisible protective screens of automatic open-close according to claim 9, it is characterised in that: one end of the rope is connection
The winding end of electric rope rolling device structure, and the other end be fixing end, the fixing end of the rope be fixed on upper rail, lower guideway, on lead
Draw vehicle or lower tractor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822276197.8U CN209457812U (en) | 2018-12-29 | 2018-12-29 | The invisible protective screens of automatic open-close |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372407A (en) * | 2018-12-29 | 2019-02-22 | 广东海辰科技股份有限公司 | The invisible protective screens of automatic open-close |
| CN112017508A (en) * | 2020-09-29 | 2020-12-01 | 淄博职业学院 | English reading fills up blank study appurtenance |
| CN114439262A (en) * | 2020-11-04 | 2022-05-06 | 中国核工业二三建设有限公司 | Automatic hole safety net protector |
-
2018
- 2018-12-29 CN CN201822276197.8U patent/CN209457812U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372407A (en) * | 2018-12-29 | 2019-02-22 | 广东海辰科技股份有限公司 | The invisible protective screens of automatic open-close |
| CN109372407B (en) * | 2018-12-29 | 2024-05-07 | 广东海辰科技股份有限公司 | Automatic open-close invisible protective net |
| CN112017508A (en) * | 2020-09-29 | 2020-12-01 | 淄博职业学院 | English reading fills up blank study appurtenance |
| CN114439262A (en) * | 2020-11-04 | 2022-05-06 | 中国核工业二三建设有限公司 | Automatic hole safety net protector |
| CN114439262B (en) * | 2020-11-04 | 2023-11-14 | 中国核工业二三建设有限公司 | Automatic safety net protector in hole |
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