CN101487373B - Lifting type anti-theft shutter - Google Patents
Lifting type anti-theft shutter Download PDFInfo
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- CN101487373B CN101487373B CN2009100077106A CN200910007710A CN101487373B CN 101487373 B CN101487373 B CN 101487373B CN 2009100077106 A CN2009100077106 A CN 2009100077106A CN 200910007710 A CN200910007710 A CN 200910007710A CN 101487373 B CN101487373 B CN 101487373B
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Abstract
An elevation type safety shutter belongs to the field of building doors and windows and consists of a window frame with a hollow cavity, a movable fence and a shutter leaf (77). A self-locked elevation type device on the fence, a self-locked manual and a power-driven leaf revolving device, a firm and beautiful fence rod (76) and hinge, and a lock-up device are designed through separating the fence from the shutter leaf (77). The safety shutter has the functions of theft proof, rain proof, ventilation, privacy protection, noise reduction, sun shading and energy saving, indoor light adjusting and surviving in a fire accident and the like; besides, after furling, the fence leaf occupies little space of the window upper part, thus leading the elevation type safety shutter to become a construction piece necessary for each family and a powerful instrument for improving city view.
Description
Technical field
The present invention relates to a kind of lifting type anti-theft louver, belong to the building doors and windows field.
Background technology
The window of Urban House mainly is a sliding sash at present, sliding sash does not take up space when opening and can control intake, yet, the defective of sliding sash is that door is opened greatly when pushing open, be difficult to prevent that the stranger from invading the room, in order to guarantee personal safety, the measure that present people take is at window exterior wall or interior wall anti-theft fence to be installed, safety grid and alarm, the various informative fixedly anti-theft fence and the defective of safety grid are, blocked the sight line that people look into the distance, when breaking out of fire, more make people's escape of can't opeing the window, the fence of cage formula has greatly influenced city image in addition; In order to overcome the fixedly defective of anti-theft fence, people have designed different movable anti-theft fence and the safety grid of form, but these all do not play much effects to the change of city image; As if alarm also solved fixedly these defectives of anti-theft fence and safety grid, but, facts have proved, its rate of false alarm is higher, usually allow people's false alarm, also can't satisfy the sort of psychological security that people are at physical existence simultaneously, and its degree of aging is also than higher, people need just once be updated every several years, and cost is too big.
Chinese patent ZL200620170171.X discloses a kind of " multi-functional Liftable type safe antitheft shutter ", it is made of window frame with cavity and louvered window leaf, the lifting gear and the turning device that are connected with the louvered window leaf are housed in the cavity of window frame, window leaf two ends are contained in by the end connector in the chute of window frame both sides, connect by the folding pawl between the window leaf; This lifting gear is made of the pulley, wire rope, chain, tooth sector, elevating lever and the junction button that are contained in four jiaos of the window frames, wire rope is contained on four pulleys, one end of wire rope is connected with an end of chain by junction button, the other end of wire rope is connected with the other end of chain, chain is contained on the gear on the pulley, and by tooth sector change direction, the two ends of elevating lever are fixed on the wire rope of both sides, and are connected with a nethermost gate leaf; Switching mechanism is made of rotating shaft, runner, supporting, stay cord and blade turner, rotating shaft is fixed in the upside of window frame by supporting, runner is housed in the rotating shaft, stay cord on two runners is connected with two end connectors of every gate leaf, and the stay cord on another runner is connected with snap close with the blade turner that is contained in shutter one side; The sash lock that is used with the window frame downside is housed on the elevating lever; The deficiency that this patent of invention technology exists is, passes steel pipe in the middle of the blade except that two ends are fixing, do not have other girth member each other, very easily destroyed when big across degree; Steel pipe passes in the middle of the blade, and vane thickness is increased, and causes the daylighting deficiency; The steel pipe two ends can be rotated, and it is bigger to occupy the window upper space after causing blade rise to draw in, influences lighting quantity and image appearance.
Summary of the invention
The purpose of this invention is to provide a kind of lifting type anti-theft louver, overcome the deficiency of existing anti-theft louver, make lifting type anti-theft louver when keeping ventilation and lighting, lifting superperformance freely, have firmer anti-theft feature and better image appearance.
To achieve these goals, lifting type anti-theft louver of the present invention is by the window frame with cavity, portable fence, blade of louver window is formed, it is characterized in that in the cavity of window frame the lifting gear that is connected with grate bar being housed, blade rotating device and spacing positioner, grate bar is enclosed within or is spun on passive in the window frame both sides by two end joints one, initiatively on the elevating screws bar, connect by hinge-rod between the grate bar, blade pass is crossed pin one and grasswort sleeve on the edge is connected with ear muff tube on the grate bar and is overturn by blade rotating device, the spacing positioner be installed in be positioned in the window frame both sides passive, active elevating screws bar upper end axle journal and screw thread intersection, keep specified spacing when the control gate railing is descending each other, the grate bar of below is as securing rod, when securing rod drops to the window frame bottom, by the movable plug of locking in the rotation window frame bottom, insert with the affixed bolt piece hole of securing rod in, securing rod is locked in the window frame bottom.
Lifting gear is by being contained in passive in the window frame, active elevating screws bar, the bearing supporting, sprocket wheel, chain and manual and electric up-down drive unit composition, passive, the two ends up and down of active elevating screws bar are installed in the bearing supporting and upward and by keyway cooperate sprocket wheel two ends down fixed thereon, by passive elevating screws bar being connected and keeping rotation synchronously with active elevating screws bar with the chain of sprocket engagement, initiatively the upper and lower side of elevating screws bar is equipped with manually and the electric up-down drive unit, and it is passive to drive by manual and electric up-down drive unit, initiatively elevating screws bar rotation.
Blade rotating device is by the top grate bar that is installed in the window frame top, rolling wheel one, gear one, fixed bearing, be contained in the rolling wheel two on the securing rod, serving, the torque spring and the manual and electronic blade overturning drive device that are inserted between blade and the grate bar are formed, the grate bar bearing that is fixed in the top is fixed in the window frame top, it is passive that its two end joint one is enclosed within, initiatively on the elevating screws bar, rolling wheel one is connected as a single entity with gear one, be installed on the grate bar of the top by needle bearing, serving one end as initiating terminal clockwise around the one some circles of the rolling wheel on the grate bar of the top and be fixed on rolling wheel one surface, its other end as terminal be passed down through each blade on one side the rope hole and by knot with the fixed distance between each blade, arrive the counterclockwise pitch of the laps in rolling wheel two places on the securing rod, the earhole that passes again on each grate bar arrives the rolling wheel one place's another mistake hour hands pitch of the laps that is installed on the grate bar of the top, also be fixed on rolling wheel one surface, form the serving loop, serving allows blade around the total length of the number of turns after expansion of rolling wheel one and rolling wheel two respectively, spin upside down until pressing close to the extreme position of grate bar up and down, at grate bar, before rising receipts, by manually blade being returned to horizontal level with electronic blade overturning drive device, rise in the receipts process at grate bar, serving is lax, torque spring remains on blade on the horizontal level, when blade need up overturn, manually with electronic blade overturning drive device driven gear one and on rolling wheel one and rolling wheel two clockwise rotate, the serving initiating terminal is rolled by rolling wheel one and the terminal of serving is released, will drive rolling wheel two by rope hole this section serving that passes blade and do to rotatablely move the lower end of this section of earhole serving of passing grate bar in the same way by rolling wheel two rolling-in with rolling wheel one; When blade need down overturn, situation was just in time opposite, and the length of optic lobe sheet is settled above rolling wheel one, rolling wheel two and a serving.
Portable fence is by grate bar, grate bar two end joints one, fence hinge-rod and pin two are formed, grate bar and two end joints one are for fixedlying connected, two end joints one of grate bar are with passive, initiatively the nut block and the side of the engagement of elevating screws bar are a plane tooth bar, one end of hinge-rod is enclosed within on the grate bar, the other end connects by pin two, all grate bars are with passive, initiatively the elevating screws bar rotates and rises synchronously or descend synchronously, passive, initiatively the axle journal of one section diameter less than its major diameter of thread reserved on elevating screws bar top, all deviate from grate bar two end joints one that screw arrives the top axle journal except that securing rod two end joints two so that hold, the grate bar of the top bearing that is fixed is fixed on window frame top, and it is passive that its two end joint one is enclosed within, initiatively on the elevating screws bar and rest on its axle journal annular steps.
One side of blade of louver window is provided with the grasswort sleeve, be connected with corresponding ear muff tube on the grate bar by pin one, the rope hole is set on the another side of blade, serving passes the rope hole of blade and by knot it is fixed equidistantly, thereby blade is connected in series, and optic lobe sheet length is provided with more than one rope hole and grasswort sleeve.
Manual and electric up-down driving mchanism is by motor; Sprocket wheel; Chain; Sprocket wheel with clutch components; Worm gear one with clutch components; Worm screw one; Rocking handle; Bearing supporting and connecting rod clutch form; The upper and lower side clutch components of connecting rod clutch cooperates by keyway and is installed on the active lifting screw rod upper and lower side axle journal and can be along the up and down slippage of active lifting screw rod axis; Compress Spring is enclosed within on the connecting rod of connecting rod clutch and is clipped in the annulus step on the connecting rod and is fixed between the annulus cover on window frame one side; With the clutch components engagement on lower end clutch components and the worm gear one under the maintenance manual state; Clutch components on upper end clutch components and the sprocket wheel breaks away from simultaneously; Worm gear one is enclosed within on the lower end-journal of active lifting screw rod; Worm screw one is fixed in the window frame bottom by the bearing supporting; Drive again and again worm gear one by the rocking handle rotary worm; Because the clutch components on the worm gear one and the engagement of connecting rod clutch lower end clutch components; Thereby driving the active lifting screw rod rotates; Sprocket wheel is housed on the motor reel; Sprocket wheel with clutch components is enclosed within on the upper end axle journal of active lifting screw rod; Motor is fixed on window frame top; When electronic; Magnetic valve up pushes up the annulus step on the connecting rod; Clutch components on upper end clutch components and the sprocket wheel meshes so that connecting rod clutch lower end clutch components breaks away from the clutch components on the worm gear one; Motor drives the rotation of active lifting screw rod by the engagement of chain and sprocket wheel; When motor shut down, the connecting rod clutch returned to normal.
Pitch control unit is by gear two, the tuning gear, back-moving spring, the sour jujube bar, poke rod, ratchet, form with gear three and bearing spider that ratchet is affixed, the center to center distance of gear two and gear three equals the distance between two grate bars, securing rod two end joints two are all with passive with all the other grate bar two end joints one, initiatively during the nut of elevating screws bar engagement, passive, initiatively elevating screws bar top does not have installing space control device on the window frame both sides inwall of thread spindle cervical part of esophagus and thread segment intersection, the axle center of its gear two and passive, active elevating screws bar top does not have the thread spindle cervical part of esophagus and the thread segment intersection is in same horizontal level, when previous grate bar drops to specified spacing, the plane tooth bar of two end joints, one side of this grate bar touches the poke rod in the pitch control unit, make sour jujube bar disengaging ratchet and allow gear three rotations, thereby rotate by tuning gear driven gear two, and the plane tooth bar engagement of two end joints, one side of a gear two and a back grate bar, cause itself and previous grate bar to descend synchronously by specified spacing, when previous grate bar moves down the disengaging poke rod, the sour jujube bar blocks ratchet again under the effect of back-moving spring, passive to avoid sliding under other grate bar, initiatively on the thread segment on the elevating screws bar.
Be by the shaft bearing supporting that is contained in the window frame top manually with electronic blade overturning drive device, rotating shaft, gear four, the compression spring, clutch, worm gear two, worm screw two, Hooks coupling universal coupling, the worm bearing supporting, hand curved bar, folding handle and reversible electric machine are formed, the rotating shaft two ends are installed in the shaft bearing supporting, the gear four-way cross keyway cooperate be installed in the rotating shaft and respectively with axle on gear one engagement, one end of rotating shaft is connected with reversible electric machine by shaft coupling, clutch cooperates on the other end that is installed in rotating shaft and slippage vertically by keyway, worm gear two also is enclosed within on this axle head, the compression spring housing is in the rotating shaft and between clutch and bearing supporting, to keep clutch and worm gear two engagements under the manual state, worm screw two is meshed with worm gear two, one end of Hooks coupling universal coupling is connected with worm screw two, the other end is connected with hand curved bar, the lower end of hand curved bar is connected with the folding handle, when Motor Drive, electromagnetic valve is passed clutch to the right, make it with worm gear two on clutch components break away from, when motor shut down, clutch returned to normal.
Portable fence is that circular grate bar, hinge-rod and pin two formed by the cross section, the hinge-rod that connects grate bar is a straight-bar, the one end is a sleeve, be enclosed within on the grate bar and can rotate around it, the other end is drilled with the circular hole of band counterbore, it is connected the more than one hinge-rod of grid railing length socket by countersunk head pin two with another hinge-rod.
Portable fence is the square special-shaped grate bar of prolate by the cross section, hinge leaf and pin three are formed, the profile part that this abnormity grate bar is presented when closing up with hinge leaf curves identical shape, the shaft centerline of hinge leaf that connects special-shaped grate bar is vertical with special-shaped grate bar length direction, each oppositely is rolled into the ear muff tube and the both sides counter flange becomes reinforcing rib its hinge leaf two ends, on reinforcing rib, be drilled with simultaneously the hole onesize with the ear muff tube, connect by pin three, same other two ends are connected on the special-shaped grate bar with pin three, looking special-shaped grate bar length can the more than one hinge leaf of socket, and this abnormity grate bar can guarantee to reach the space of reducing its occupied window top to greatest extent after shutter abnormity grate bar draws in corresponding hinge leaf.
Securing rod two end joints two are and nut passive, the engagement of active elevating screws bar, it rotates and rises or descend with passive, active elevating screws bar, and that all the other are enclosed within is passive, initiatively two end joints, one diameter of bore of the grate bar on the elevating screws bar is greater than passive, elevating screws bar external diameter initiatively, moves upward its picking-up or moves downward by gravity and hinge-rod by securing rod it is left behind.
The invention has the beneficial effects as follows: this lifting type anti-theft louver separates fence with blade, respectively the fence lifting gear that design can self-locking, can self-locking manually with electronic blade rotating device, firm fence hinge and locking device attractive in appearance; Antitheft, rainproof, ventilation, privacy are covered, are reduced noise, sun shading and energy-saving, adjusting indoor light, the multiple function collection of fire disaster escaping and give all over the body, and it is few to occupy the window upper space after the gathering of fence blade, makes anti-theft louver become the indispensable building unit of huge numbers of families.
Description of drawings
Front 3 dimensional drawing when Fig. 1 is round bar for lifting type anti-theft louver grate bar of the present invention.
Back side 3 dimensional drawing when Fig. 2 lays down window frame and grate bar and is round bar for lifting type anti-theft louver of the present invention.
Fig. 3 is lifting type anti-theft louver fence round bar of the present invention and hinge engaging structure explosive view.
Fig. 4 is lifting type anti-theft louver blade of the present invention and fence round bar articulated structure and torque spring layout partial schematic diagram.
Fig. 5 is the connecting rod clutch configuration figure of lifting type anti-theft louver lifting gear of the present invention.
Fig. 6 is the clutch configuration figure of lifting type anti-theft louver blade turning device of the present invention.
Fig. 7 is lifting type anti-theft louver pitch control unit of the present invention and grate bar and elevating screws bar engagement partial structurtes schematic diagram.
Back side 3 dimensional drawing when Fig. 8 lays down window frame and grate bar and is special-shaped bar for lifting type anti-theft louver of the present invention.
Fig. 9 closes up structure chart for lifting type anti-theft louver fence abnormity bar of the present invention is connected with hinge.
Figure 10 is lifting type anti-theft louver fence abnormity bar of the present invention and hinge engaging structure explosive view.
Figure 11 is connected the partial structurtes schematic diagram for lifting type anti-theft louver serving of the present invention with rolling wheel.
Specific embodiments
Embodiment 1: a kind of lifting type anti-theft louver, it is by the window frame with cavity, portable fence, blade of louver window 77 is formed, the lifting gear that is connected with grate bar 76 is housed in the cavity of window frame, blade rotating device and spacing positioner, grate bar 76 is enclosed within or is spun on window frame both sides 12 by two end joints 1, passive in 14, active elevating screws bar 21, on 25, pass through hinge-rod 78 between the grate bar 76,710 connect, blade 77 is connected grasswort sleeve 71 on the edge by pin 1 and overturns by blade rotating device with ear muff tube 72 on the grate bar, the spacing positioner is installed in window frame both sides 12, be positioned at elevating screws bar 21 in 14,25 upper end axle journals and screw thread intersection 714, control gate railing 76 keeps specified spacing each other when descending.
Lifting gear is by being contained in passive in the window frame, active elevating screws bar 21,25, bearing supporting 23, sprocket wheel 24, chain 22 and manual and electric up-down drive unit composition, passive, active elevating screws bar 21,25 two ends up and down are installed in the bearing supporting 23 and by keyway and cooperate sprocket wheel 24 two ends down fixed thereon, by passive elevating screws bar 21 being connected and keeping rotation synchronously with active elevating screws bar 25 with the chain 22 of sprocket wheel 24 engagements, initiatively the upper and lower side of elevating screws bar 25 is equipped with manually and the electric up-down drive unit, and it is passive to drive by manual and electric up-down drive unit, active elevating screws bar 21,25 rotations.
Blade rotating device is by the top grate bar 76 that is installed in the window frame top 11, rolling wheel 1, gear 1, fixed bearing 34, be contained in the rolling wheel 2 35 on the securing rod 81, serving 36, the torque spring 73 and the manual and electronic blade overturning drive device that are inserted between blade 77 and the grate bar 76 are formed, the top grate bar 76 bearing 34 that is fixed is fixed in the window frame top 11, its two end joint 1 is enclosed within elevating screws bar 21, on 25, rolling wheel 1 is connected as a single entity with gear 1, be installed on the top grate bar 76 by needle bearing, serving 36 1 ends as initiating terminal clockwise around the one 32 some circles of the rolling wheel on the grate bar of the top and be fixed on rolling wheel one 32 surfaces, its other end is passed down through the rope hole 37 on each blade 77 one side and passes through knot 38 with the fixed distance between each blade 77 as terminal, arrive the counterclockwise pitch of the laps in rolling wheel 2 35 places on the securing rod 81, the earhole 711 that passes again on each grate bar 76 arrives the rolling wheel one 32 place's another mistake hour hands pitch of the laps that are installed on the top grate bar 76, also be fixed on rolling wheel one 32 surfaces, form the serving loop, serving 36 allows blade 77 to spin upside down until pressing close to the extreme position of grate bar 76 up and down around the number of turns of rolling wheel 1 and rolling wheel 2 35 total length after expansion respectively, before 76 liters of receipts of grate bar, by manually blade 77 being returned to horizontal level with electronic blade overturning drive device, in 76 liters of receipts processes of grate bar, serving 36 is lax, torque spring 73 remains on blade 77 on the horizontal level, when blade 77 need up overturn, manually with electronic blade overturning drive device driven gear 33 and on rolling wheel 1 and rolling wheel 2 35 clockwise rotate, serving 36 initiating terminals are rolled by rolling wheel 1 and the terminal of serving 36 is released, will drive rolling wheel 2 35 by rope hole 37 this section servings that pass blade 77 and do to rotatablely move the lower end of earhole 711 this section servings of passing grate bar 76 in the same way by rolling wheel 2 35 rolling-in with rolling wheel 1; When blade 77 need down overturn, situation was just in time opposite, and the length of optic lobe sheet 77 is settled an above rolling wheel 32,35 and serving 36.
Portable fence is by grate bar 76, grate bar two end joints 1, fence hinge-rod 78,710 and pin 2 79 form, grate bar 76 and two end joints 1 are for fixedlying connected, two end joints 1 of grate bar 76 are with passive, active elevating screws bar 21, the nut block and the side of 25 engagements are a plane tooth bar 713, hinge-rod 78, an end of 710 is enclosed within on the grate bar 76, the other end connects by pin 2 79, all grate bars 76 are with elevating screws bar 21,25 rotate and rising synchronously or decline synchronously, elevating screws bar 21, the axle journal of one section diameter less than its major diameter of thread reserved on 25 tops, all deviate from 76 liang of end joints 1 of grate bar that screw arrives the top axle journal except that securing rod two end joints 2 712 so that hold, the grate bar 76 of the top bearing 34 that is fixed is fixed on window frame top 11, its two end joint one is enclosed within elevating screws bar 21, on 25 and rest on its axle journal annular steps, the grate bar of below is as securing rod 81, when securing rod 81 drops to window frame bottom 13, by the movable plug 84 on the lock 83 in the rotation window frame bottom 13, insert with affixed bolt piece 82 holes of securing rod 81 in, securing rod 81 is locked in window frame bottom 13.
One side of blade of louver window 77 is provided with grasswort sleeve 71, be connected with corresponding ear muff tube 72 on the grate bar by pin 1, rope hole 37 is set on the another side of blade 77, serving 36 passes the rope hole 37 of blade 77 and by knot 38 it is fixed equidistantly, thereby blade 77 is connected in series, and optic lobe sheet 77 length are provided with more than one rope hole 37 and grasswort sleeve 71.
Manual and electric up-down driving mchanism is by motor 41; Sprocket wheel 42; Chain 43; Sprocket wheel 44 with clutch components; Worm gear 1 with clutch components; Worm screw 1; Rocking handle 47; Bearing supporting 48 and connecting rod clutch form; The upper and lower side clutch components 51 of connecting rod clutch; 56 cooperate by keyway and to be installed on the active lifting screw rod 25 upper and lower side axle journals and can be along the up and down slippage of active lifting screw rod 25 axis; Compress Spring 54 is enclosed within on the connecting rod 52 of connecting rod clutch and is clipped in the annulus step 55 on the connecting rod 52 and is fixed between the annulus cover 53 on window frame one side 14; With the clutch components engagement on lower end clutch components 56 and the worm gear 1 under the maintenance manual state; Clutch components on upper end clutch components 51 and the sprocket wheel 44 breaks away from simultaneously; Worm gear 1 is enclosed within on the lower end-journal of active lifting screw rod 25; Worm screw 1 is fixed in the window frame bottom 13 by bearing supporting 48; Drive again worm gear 1 by rocking handle 47 rotary worms 1; Because the clutch components on the worm gear 1 and the engagement of connecting rod clutch lower end clutch components 56; Thereby driving active lifting screw rod 25 rotates; Sprocket wheel 42 is housed on the motor reel; Sprocket wheel 44 with clutch components is enclosed within on the upper end axle journal of active lifting screw rod 25; Motor 41 is fixed on window frame top 11; When electronic; Magnetic valve up pushes up the annulus step 55 on the connecting rod 52; Clutch components engagement so that connecting rod clutch lower end clutch components 56 breaks away from clutch components on the worm gears 1 on upper end clutch components 51 and the sprocket wheel 44; Motor rotates by the engagement drive active lifting screw rod 25 of chain 43 with sprocket wheel 44; When motor 41 shut down, the connecting rod clutch returned to normal.
Pitch control unit is by gear 2 61, tuning gear 62, back-moving spring 63, sour jujube bar 64, poke rod 65, ratchet 66, form with gear 2 67 and bearing spider 68 that ratchet 66 is affixed, the center to center distance of gear 1 and gear 2 67 equals the distance between two grate bars 76,81 liang of end joints of securing rod 2 712 are all and elevating screws bar 21 with 76 liang of end joints 1 of all the other grate bars, 25 the engagement nut the time, at elevating screws bar 21,25 tops do not have the window frame both sides 12 of thread spindle cervical part of esophagus and thread segment intersection 714, installing space control device on 14 inwalls, the axle center of its gear 2 61 and elevating screws bar 21,25 tops do not have the thread spindle cervical part of esophagus and thread segment intersection 714 is in same horizontal level, when previous grate bar 76 drops to specified spacing, the plane tooth bar 713 of two end joints, one 75 sides of this grate bar 76 touches the poke rod 65 in the pitch control unit, make sour jujube bar 64 disengaging ratchets 66 and allow gear 2 67 rotate, thereby rotate by tuning gear 62 driven gears 1, and plane tooth bar 713 engagements of two end joints, one 75 sides of a gear 1 and a back grate bar 76, cause itself and previous grate bar 76 to descend synchronously by specified spacing, when previous grate bar 76 moves down disengaging poke rod 65, sour jujube bar 64 blocks ratchet 66 again under the effect of back-moving spring 63, slide into elevating screws bar 21 76 times to avoid other grate bar, on the thread segment on 25.
Be by the shaft bearing supporting 911 that is contained in the window frame top 11 manually with electronic blade overturning drive device, rotating shaft 93, gear 4 94, compression spring 95, clutch 96, worm gear 2 97, worm screw 2 98, Hooks coupling universal coupling 99, worm bearing supporting 910, hand curved bar 92, folding handle 91 and reversible electric machine 912 are formed, rotating shaft 93 two ends are installed in the shaft bearing supporting 911, gear 4 94 by keyway cooperate be installed in the rotating shaft 93 and respectively with axle 31 on gear 33 engagements, axle 31 is the grate bar of the top, one end of rotating shaft 93 is connected with reversible electric machine 912 by shaft coupling, clutch 96 cooperates on the other end that is installed in rotating shaft 93 and slippage vertically by keyway, worm gear 2 97 also is enclosed within on this axle head, compression spring 95 is enclosed within the rotating shaft 93 and at clutch 96 and bearing and supports between 911, to keep clutch 96 and worm gear 2 97 engagements under the manual state, worm screw 2 98 is meshed with worm gear 2 97, one end of Hooks coupling universal coupling 99 is connected with worm screw 2 98, the other end is connected with hand curved bar 92, the lower end of hand curved bar 92 is connected with folding handle 91, when Motor Drive, electromagnetic valve is passed clutch 96 to the right, make it with worm gear 2 97 on clutch components break away from, when motor shut down, clutch 96 returned to normal.
Embodiment 2: portable fence is that circular grate bar 76, hinge-rod 78,710 and pin 2 79 formed by the cross section, the hinge-rod 78 that connects grate bar 76 is a straight-bar, the one end is a sleeve, be enclosed within on the grate bar 76 and can rotate around it, the other end is drilled with the circular hole of band counterbore, by countersunk head pin 2 79 it is connected with another hinge-rod 710, grid railing 76 length can the more than one hinge-rod 78,710 of socket.
Embodiment 3: portable fence is the square special-shaped grate bar 76 ' of prolate by the cross section, hinge leaf 78 ', 710 ' and pin 3 79 ' form, this abnormity grate bar 76 ' with hinge leaf 78 ', 710 ' the profile part that is presented when closing up curves identical shape, the hinge leaf 78 ' that connects special-shaped grate bar 76 ', 710 ' shaft centerline is vertical with special-shaped grate bar 76 ' length direction, its hinge leaf 78 ', each oppositely is rolled into the ear muff tube and the both sides counter flange becomes reinforcing rib 710 ' two ends, on reinforcing rib, be drilled with simultaneously the hole onesize with the ear muff tube, by pin 3 79 ' connect, same other two ends are with pin 3 79 ' be connected on the special-shaped grate bar 76 ', looking special-shaped grate bar 76 ' length can the more than one hinge leaf 78 ' of socket, 710 ', this abnormity grate bar 76 ' and corresponding hinge leaf 78 ', 710 ' can guarantee to reach the space of reducing its occupied window top to greatest extent after shutter abnormity grate bar 76 ' draws in.
Embodiment 4: securing rod (81) two end joints 2 712 are and nuts passive, 21,25 engagements of active elevating screws bar, it rotates and rises or descend with passive, active elevating screws bar 21,25, and that all the other are enclosed within is passive, initiatively two end joints, one 75 diameter of bores of the grate bar 76 on the elevating screws bar 21,25 are greater than passive, elevating screws bar 21,25 external diameters initiatively, moves upward its picking-up or moves downward by gravity and hinge-rod 78,710 by securing rod 81 it is left behind.
Claims (11)
1. lifting type anti-theft louver, it is by the window frame with cavity, portable fence, blade of louver window (77) is formed, it is characterized in that in the cavity of window frame the lifting gear that is connected with grate bar (76) being housed, blade rotating device and spacing positioner, grate bar (76) is enclosed within or is spun on window frame both sides (12 by two end joints one (75), 14) passive in, active elevating screws bar (21,25) on, pass through hinge-rod (78 between the grate bar (76), 710) connect, blade (77) is connected grasswort sleeve (71) on the edge by pin one (74) and overturns by blade rotating device with ear muff tube (72) on the grate bar, the spacing positioner is installed in window frame both sides (12,14) it is passive to be positioned in, active elevating screws bar (21,25) upper end axle journal and screw thread intersection (714), control gate railing (76) keeps specified spacing each other when descending, the grate bar of below is as securing rod (81), when securing rod (81) drops to window frame bottom (13), by the movable plug (84) on the lock (83) in the rotation window frame bottom (13), insert with affixed bolt piece (82) hole of securing rod (81) in, securing rod (81) is locked in window frame bottom (13).
2. lifting type anti-theft louver according to claim 1, it is characterized in that lifting gear is by being contained in passive in the window frame, active elevating screws bar (21,25), bearing supporting (23), sprocket wheel (24), chain (22) and manual and electric up-down drive unit composition, passive, active elevating screws bar (21,25) two ends up and down are installed in bearing supporting (23) and upward and by keyway cooperate sprocket wheel (24) two ends down fixed thereon, by passive elevating screws bar (21) being connected and keeping rotation synchronously with active elevating screws bar (25) with the chain (22) of sprocket wheel (24) engagement, initiatively the upper and lower side of elevating screws bar (25) is equipped with manually and the electric up-down drive unit, and it is passive to drive by manual and electric up-down drive unit, active elevating screws bar (21,25) rotation.
3. lifting type anti-theft louver according to claim 1, it is characterized in that blade rotating device is by the top grate bar (76) that is installed in the window frame top (11), rolling wheel one (32), gear one (33), fixed bearing (34), be contained in the rolling wheel two (35) on the securing rod (81), serving (36), the torque spring (73) and the manual and electronic blade overturning drive device that are inserted between blade (77) and the grate bar (76) are formed, the top grate bar (76) bearing (34) that is fixed is fixed in the window frame top (11), it is passive that its two end joint one (75) is enclosed within, active elevating screws bar (21,25) on, rolling wheel one (32) is connected as a single entity with gear one (33), be installed on the top grate bar (76) by needle bearing, serving (36) one ends as initiating terminal clockwise around one (32) the some circles of the rolling wheel on the grate bar of the top and be fixed on rolling wheel one (32) surface, its other end is passed down through the rope hole (37) on each blade (77) one side and passes through knot (38) with the fixed distance between each blade (77) as terminal, the rolling wheel two (35) that arrives on the securing rod (81) is located counterclockwise pitch of the laps, passing earhole (711) on each grate bar (76) again arrives the rolling wheel one (32) be installed on the top grate bar (76) and locates another mistake hour hands pitch of the laps, also be fixed on rolling wheel one (32) surface, form the serving loop, serving (36) allows blade (77) to spin upside down until pressing close to the extreme position of grate bar (76) up and down around the number of turns of rolling wheel one (32) and rolling wheel two (35) total length after expansion respectively, before grate bar (76) rises receipts, by manually blade (77) being returned to horizontal level with electronic blade overturning drive device, rise in the receipts process at grate bar (76), serving (36) is lax, torque spring (73) remains on blade (77) on the horizontal level, when blade (77) need up overturn, manually with electronic blade overturning drive device driven gear one (33) and on rolling wheel one (32) and rolling wheel two (35) clockwise rotate, serving (36) initiating terminal is rolled by rolling wheel one (32) and the terminal of serving (36) is released, will drive rolling wheel two (35) by rope hole (37) this section serving that passes blade (77) and do to rotatablely move the lower end of earhole (711) this section serving of passing grate bar (76) in the same way by rolling wheel two (35) rolling-in with rolling wheel one (32); When blade (77) need down overturn, situation was just in time opposite, and the length of optic lobe sheet (77) is settled above rolling wheel one (32), rolling wheel two (35) and a serving (36).
4. lifting type anti-theft louver according to claim 1, it is characterized in that portable fence is by grate bar (76), grate bar two end joints one (75), fence hinge-rod (78,710) and pin two (79) form, grate bar (76) and two end joints one (75) are for fixedlying connected, two end joints one (75) of grate bar (76) are with passive, active elevating screws bar (21,25) Nie He nut block and side are a plane tooth bar (713), hinge-rod (78,710) a end is enclosed within on the grate bar (76), the other end connects by pin two (79), all grate bars (76) are with passive, active elevating screws bar (21,25) rotation and rising synchronously or decline synchronously, passive, active elevating screws bar (21,25) axle journal of one section diameter less than its major diameter of thread reserved on top, all deviate from grate bar (76) two end joints one (75) that screw arrives the top axle journal except that securing rod two end joints two (712) so that hold, the grate bar of the top (76) bearing (34) that is fixed is fixed on window frame top (11), and it is passive that its two end joint one (75) is enclosed within, active elevating screws bar (21,25) go up and rest on its axle journal annular steps.
5. lifting type anti-theft louver according to claim 1, the one side that it is characterized in that blade of louver window (77) is provided with grasswort sleeve (71), be connected with corresponding ear muff tube (72) on the grate bar by pin one (74), rope hole (37) is set on the another side of blade (77), serving (36) passes the rope hole (37) of blade (77) and by knot (38) it is fixed equidistantly, thereby blade (77) is connected in series, and optic lobe sheet (77) length is provided with more than one rope hole (37) and grasswort sleeve (71).
6. lift anti-theft louver according to claim 2; It is characterized in that manually and electric up-down driving mchanism is by motor (41); Sprocket wheel (42); Chain (43); Sprocket wheel (44) with clutch components; Worm gear one (45) with clutch components; Worm screw one (46); Rocking handle (47); Bearing supporting (48) and connecting rod clutch form; The upper and lower side clutch components (51 of connecting rod clutch; 56) cooperate by keyway and be installed on active lifting screw rod (25) the upper and lower side axle journal and can be along the up and down slippage of active lifting screw rod (25) axis; It is upper and be clipped in the annulus step (55) on the connecting rod (52) and be fixed between the annulus cover (53) on window frame one side (14) that Compress Spring (54) is enclosed within the connecting rod (52) of connecting rod clutch; With the clutch components engagement on lower end clutch components (56) and the worm gear one (45) under the maintenance manual state; Clutch components on upper end clutch components (51) and the sprocket wheel (44) breaks away from simultaneously; Worm gear one (45) is enclosed within on the lower end-journal of active lifting screw rod (25); Worm screw one (46) is fixed in the window frame bottom (13) by bearing supporting (48); Drive again worm gear one (45) by rocking handle (47) rotary worm one (46); Because the clutch components on the worm gear one (45) and the engagement of connecting rod clutch lower end clutch components (56); Thereby driving active lifting screw rod (25) rotates; Sprocket wheel (42) is housed on the motor reel; Sprocket wheel (44) with clutch components is enclosed within on the upper end axle journal of active lifting screw rod (25); Motor (41) is fixed on window frame top (11); When electronic; Magnetic valve up pushes up the annulus step (55) on the connecting rod (52); Clutch components engagement so that connecting rod clutch lower end clutch components (56) breaks away from clutch components on the worm gear one (45) on upper end clutch components (51) and the sprocket wheel (44); Motor rotates by the engagement drive active lifting screw rod (25) of chain (43) with sprocket wheel (44); Motor (41) is when shutting down, and the connecting rod clutch returns to normal.
7. lifting type anti-theft louver according to claim 1, it is characterized in that pitch control unit is by gear two (61), tuning gear (62), back-moving spring (63), sour jujube bar (64), poke rod (65), ratchet (66), form with gear three (67) and bearing spider (68) that ratchet (66) is affixed, the center to center distance of gear two (61) and gear three (67) equals the distance between two grate bars (76), securing rod (81) two end joints two (712) are all with passive with all the other grate bar (76) two end joints one (75), active elevating screws bar (21,25) engagement nut the time, passive, active elevating screws bar (21,25) top does not have the window frame both sides (12 of thread spindle cervical part of esophagus and thread segment intersection (714), 14) installing space control device on the inwall, the axle center of its gear two (61) and passive, active elevating screws bar (21,25) top does not have the thread spindle cervical part of esophagus and thread segment intersection (714) is in same horizontal level, at previous grate bar (76) when dropping to specified spacing, the plane tooth bar (713) of two end joints, one (75) side of this grate bar (76) touches the poke rod (65) in the pitch control unit, make sour jujube bar (64) disengaging ratchet (66) and allow gear three (67) rotate, thereby rotate by tuning gear (62) driven gear two (61), and the engagement of the plane tooth bar (713) of two end joints, one (75) side of a gear two (61) and a back grate bar (76), cause itself and previous grate bar (76) to descend synchronously by specified spacing, when previous grate bar (76) moves down disengaging poke rod (65), sour jujube bar (64) blocks ratchet (66) again under the effect of back-moving spring (63), passive to avoid sliding under other grate bar (76), active elevating screws bar (21,25) on the thread segment on.
8. lifting type anti-theft louver according to claim 3, it is characterized in that being by the shaft bearing supporting (911) that is contained in the window frame top (11) manually with electronic blade overturning drive device, rotating shaft (93), gear four (94), compression spring (95), clutch (96), worm gear two (97), worm screw two (98), Hooks coupling universal coupling (99), worm bearing supporting (910), hand curved bar (92), folding handle (91) and reversible electric machine (912) are formed, rotating shaft (93) two ends are installed in the shaft bearing supporting (911), gear four (94) by keyway cooperate be installed in that rotating shaft (93) is gone up and respectively with axle (31) on gear one (33) engagement, one end of rotating shaft (93) is connected with reversible electric machine (912) by shaft coupling, clutch (96) cooperates on the other end that is installed in rotating shaft (93) and slippage vertically by keyway, worm gear two (97) also is enclosed within on this axle head, compression spring (95) is enclosed within rotating shaft (93) and goes up and be positioned at clutch (96) and bearing supports between (911), to keep clutch (96) and worm gear two (97) engagements under the manual state, worm screw two (98) is meshed with worm gear two (97), one end of Hooks coupling universal coupling (99) is connected with worm screw two (98), the other end is connected with hand curved bar (92), the lower end of hand curved bar (92) is connected with folding handle (91), when Motor Drive, electromagnetic valve is passed clutch (96) to the right, make it with worm gear two (97) on clutch components break away from, when motor shut down, clutch (96) returned to normal.
9. lifting type anti-theft louver according to claim 4, it is characterized in that portable fence is that circular grate bar (76), hinge-rod (78,710) and pin two (79) formed by the cross section, the hinge-rod (78) that connects grate bar (76) is a straight-bar, the one end is a sleeve, being enclosed within grate bar (76) goes up and can rotate around it, the other end is drilled with the circular hole of band counterbore, it is connected the more than one hinge-rod of grid railing (76) length socket (78,710) by countersunk head pin two (79) with another hinge-rod (710).
10. lifting type anti-theft louver according to claim 4, it is characterized in that portable fence is the square special-shaped grate bar (76 ') of prolate by the cross section, hinge leaf (78 ', 710 ') and pin three (79 ') form, this abnormity grate bar (76 ') with hinge leaf (78 ', the profile part that is presented when 710 ') closing up curves identical shape, the hinge leaf (78 ' that connects special-shaped grate bar (76 '), 710 ') shaft centerline is vertical with special-shaped grate bar (76 ') length direction, its hinge leaf (78 ', 710 ') two ends each oppositely be rolled into the ear muff tube and the both sides counter flange becomes reinforcing rib, on reinforcing rib, be drilled with simultaneously the hole onesize with the ear muff tube, connect by pin three (79 '), same other two ends are connected on the special-shaped grate bar (76 ') with pin three (79 '), looking special-shaped grate bar (76 ') length can the more than one hinge leaf (78 ' of socket, 710 '), this abnormity grate bar (76 ') and corresponding hinge leaf (78 ', 710 ') can guarantee to reach after shutter abnormity grate bar (76 ') draws in the space of reducing its occupied window top to greatest extent.
11. lifting type anti-theft louver according to claim 4, it is characterized in that securing rod (81) two end joints two (712) are with passive, active elevating screws bar (21,25) Nie He nut, it is with passive, active elevating screws bar (21,25) rotation and rising or decline, and that all the other are enclosed within is passive, active elevating screws bar (21, two end joints, one (75) diameter of bore of the grate bar 25) (76) is greater than passive, active elevating screws bar (21,25) external diameter moves upward its picking-up or moves downward by gravity and hinge-rod (78 by securing rod (81), 710) it is left behind.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100077106A CN101487373B (en) | 2009-02-15 | 2009-02-15 | Lifting type anti-theft shutter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100077106A CN101487373B (en) | 2009-02-15 | 2009-02-15 | Lifting type anti-theft shutter |
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| Publication Number | Publication Date |
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| CN101487373A CN101487373A (en) | 2009-07-22 |
| CN101487373B true CN101487373B (en) | 2011-09-21 |
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| CN2009100077106A Expired - Fee Related CN101487373B (en) | 2009-02-15 | 2009-02-15 | Lifting type anti-theft shutter |
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