294 results about "Venetian blinds" patented technology

The utility model discloses a rope winder structure for a venetian blind, which comprises a winding connecting rod with a rectangular section, the winding connecting rod is connected with a winding core used for winding a winding tape, two ends of the winding core are connected with a winding tape base used for installing the winding core, the winding tape base is detachably connected with a tape supporting shell, and the tape supporting shell is arranged on the outer side of the winding core. A swingable cloth tape dimming shell is arranged on the outer side of the tape supporting shell, the tape winding base is elastically connected with a winding protection block, the winding protection block corresponds to the winding core and makes contact with the winding tape, a base accessory is arranged on the side of the tape winding base, and a tape supporting clutch assembly is arranged on the outer side of the winding core and connected with a winding connecting rod. The supporting belt clutch assembly is arranged in the base accessory, and one end of the supporting belt clutch assembly is connected with the base accessory. The beneficial effects of the utility model are that the arranged furling protection block is matched with the protection clamping block, so that the effect of preventing mistaken touch is effectively achieved, the protection effect is achieved, and the use effect is improved; the device is simple in structure and convenient to assemble.

The utility model relates to the technical field of venetian blinds, in particular to a venetian blind lifting device which comprises a shell, a transmission shaft is rotatably connected to the interior of the shell, a guide wheel is fixedly connected to the outer surface of the transmission shaft, a pull rope is in transmission connection with the outer surface of the guide wheel, and a balance weight plate is fixedly connected to one end of the pull rope. A downward pressing assembly is fixedly installed on the top of the inner wall of the shell, a driven bevel gear is fixedly connected to the outer surface of a transmission shaft, and a motor is fixedly installed on one side of the shell. The lifting device has the advantages that the motor drives the driven bevel gear to rotate through the driving bevel gear, one end of the pull rope descends, the other end of the pull rope ascends, the purpose of lifting the shutter blind is achieved, the designed transmission assembly is very simple, energy loss is small, the purpose of saving energy is achieved, the design of the balance weight plate further reduces the load of the motor, and cost is reduced. And moreover, the structure is simple, so that the cost is reduced, and popularization is facilitated.

The invention discloses photovoltaic electric control shutter hollow glass with a built-in integrated controller, and belongs to the technical field of electric hollow shutter glass. Comprising a window body, a shutter blind, a shutter lifting assembly, a photovoltaic assembly and a power supply assembly, the shutter blind is arranged in the window body, and the shutter lifting assembly and the photovoltaic assembly are both arranged in an upper frame of the window body; the integrated controller comprises a shell, a main control circuit board and a motor assembly, the main control circuit board is detachably fixed in the shell, and a microprocessor, a power management circuit, a photovoltaic charging circuit, a wireless signal receiving and processing circuit and a motor driving circuit are arranged on the main control circuit board; according to the receiver part, a motor, a limiting stopper and a receiver are integrated into a whole, the receiver part can be installed in an upper frame of the hollow shutter glass, the efficiency of a top transmission path is greatly improved, the assembling procedure is simplified, the production cost is reduced, and the appearance of the hollow shutter glass is clean and tidy.

The utility model discloses a clean laboratory efficient air purification filter device which comprises a working shell, two ventilation openings are formed in the working shell, a plurality of shutter blind plates are fixedly connected in the two ventilation openings, the plurality of shutter blind plates are arranged in an inclined mode, a filter cavity is further formed in the working shell, and the filter cavity is communicated with the ventilation openings. Two working sliding grooves are formed in the inner wall of the filtering cavity, a working filter element is further arranged in the filtering cavity, two working sliding blocks are fixedly connected to the working filter element, the two working sliding blocks are matched with the two working sliding grooves respectively, a working opening is further formed in the working shell, the working filter element is matched with the working opening, and the working filter element is fixedly connected with the working sliding grooves. An auxiliary lifting assembly is further arranged in the filtering cavity. According to the utility model, a worker can quickly and conveniently clean, maintain and overhaul the working filter element.

Photovoltaic electric control shutter hollow glass externally connected with a control box comprises a window body, a shutter blind, an electric driving device, a photovoltaic assembly and a receiver, the shutter blind is arranged in the window body, the electric driving device is arranged in an upper frame of the window body and used for driving the shutter blind to complete lifting and overturning, and the electric driving device is electrically connected with the wireless receiver; the receiver comprises a bottom box, a box cover and a main control circuit board, the main control circuit board is provided with a microprocessor, a power management unit, a photovoltaic charging management unit, a motor driving unit, a wireless signal receiving and processing unit, a key unit and an indicator light unit, and the photovoltaic charging management unit is electrically connected with the photovoltaic module; the wireless receiving device is installed in the upper frame of the hollow glass, the control key box which is externally connected and installed in a lower mode is adopted, the appearance of the hollow shutter glass can be neat, the key control box can be disassembled and assembled according to needs to be debugged and operated, the set height of the control key box better conforms to the using habit of a user, and operation is more convenient.

The invention belongs to the technical field of solar energy, and particularly relates to a dynamic adjustable solar photovoltaic and photo-thermal integrated assembly which comprises a glass cover plate, a solar cell panel, a transparent back plate, a liquid channel, a shutter device, a metal frame, an air interlayer, a hot-melt adhesive film, an aluminum film, silica gel and a controller. The liquid channel is wrapped by the aluminum film winding pipe and then adheres to the lower portion of the transparent back plate to form a heat collection device, the glass cover plate, the solar cell panel and the heat collection device are sequentially connected through heat conduction sol from top to bottom, the PVT assembly is fixed to the upper portion of the inner side of the metal frame, and the shutter device is arranged on the lower portion of the inner side of the metal frame and connected with the controller through a transmission shaft. The heat preservation shutter device capable of being adjusted in a lifting mode is used for replacing a traditional heat preservation layer, a shutter blind of the shutter device is opened under the high-temperature working condition in summer to cool the photovoltaic panel, and the photoelectric conversion efficiency of the photovoltaic panel is improved; in winter, a shutter blind of the shutter device is closed to resist the influence of external cold air, and the heat collection effect of the heat collection device is guaranteed.

The utility model discloses a sewage-proof alternating-current generator with high air inlet rate, which comprises a protective cover, an adjuster, a protective plug, a dustproof pad, a sealing ring, a rectifier bridge rear cover assembly, a stator assembly, a rotor assembly, a front end cover, a belt pulley and an adjusting washer, a plurality of raised air guide windows are formed on the top surface of the protective cover, the air inlets of the air guide windows are arranged downwards, and the air inlets of the air guide windows are arranged downwards. The beneficial effects of the utility model lie in that on the premise of not changing the generator, through the structural design of the shutter-type air guide windows on the protective cover, the air inlet amount of the motor is increased, the heat dissipation effect of the motor is enhanced, the temperature rise of the motor is reduced, and the service life of the motor is prolonged. Meanwhile, compared with a traditional structure that air holes are directly formed in the plane of the protective cover, mud oil water obliquely above the motor mounting direction can be effectively prevented from invading and flowing into the protective cover, and the product quality is improved.

To provide an opening-closing body device structure which reduces likeliness that the sash frame glass inside a window shutter gets broken when flying objects hit the shutter.SOLUTION: The structure of a shutter device 13 includes a shutter curtain 15 provided on the outdoor side of a glass window 41 of an opening 11 of a building for opening and closing the opening 11, a pair of parallel guide rails 16 arranged on either side of the opening 11 for guiding the shutter curtain 15 on both sides perpendicular to the opening-closing direction a drive part 17 for opening-closing the shutter curtain 15, and a lock part 19 for locking a seat plate 43 of the shutter curtain 15 to the guide rails 16 when the seat plate 43 is in contact with a lower frame 33 that abuts against an extension tip 43, and the drive part 17 operates to apply drive force a in the opening direction to the shutter curtain 15 when the shutter curtain 15 closes the opening 11 and the lock part 19 is locked.SELECTED DRAWING: Figure 2

The invention relates to the technical field of curtain walls, in particular to a double-layer breathing type energy-saving curtain wall. An energy-saving curtain wall comprises outer-layer glass, inner-layer glass, a top plate, a bottom plate and a frame, the outer-layer glass and the inner-layer glass are fixed to the frame at intervals, the top plate is fixed to the upper end of the outer-layer glass and the upper end of the inner-layer glass, the bottom plate is arranged at the lower end of the outer-layer glass and the lower end of the inner-layer glass, and an inner cavity is formed among the outer-layer glass, the inner-layer glass, the top plate and the bottom plate. An air inlet communicated with the inner cavity is formed in the bottom plate, and an air outlet communicated with the inner cavity is formed in the top plate; the energy-saving curtain wall further comprises a motor, and the motor is connected with the movable blade through a first transmission mechanism and drives the movable blade to swing in a reciprocating mode. According to the curtain wall, dust on the outer-layer glass and the inner-layer glass can be removed, so that the light transmission performance of the energy-saving curtain wall is improved.

To propose a shutter structure that can prevent a sash from being damaged in a case where an object is thrown to a shutter curtain.SOLUTION: A shutter structure 1A includes a sash 2 installed in an opening 101 of a building, a shutter curtain 7 that can be raised / lowered and is installed on the outdoor side of the sash 2, and a buffer member 15 that covers outdoor and / or indoor surfaces of the shutter curtain 7 when the shutter curtain 7 is lowered, thereby suppressing bending of the shutter curtain 7 toward the sash 2.SELECTED DRAWING: Figure 1

The utility model discloses a built-in shutter hollow glass window which comprises a main frame, an auxiliary frame and a locking piece, a first glass plate is installed on the inner wall of the main frame through a first limiting piece, a shutter blind is installed in the main frame, and the auxiliary frame is rotationally connected with the main frame. A second glass plate is installed in the auxiliary frame through a second limiting piece, and the locking piece is connected with the main frame and the auxiliary frame. After the second screws are screwed off, the main frame and the auxiliary frame are in an open state, the auxiliary frame can rotate to drive the second glass plate to rotate, at the moment, the second glass plate does not shield the venetian blind, maintenance and replacement of the venetian blind are achieved, the operation space is large, and checking is convenient; and the blocking frame and the rubber strip can block the auxiliary frame, so that the sealing performance of closing the window is improved.

The present invention discloses a photovoltaic electric device with built-in insulating glass, comprising a frame, which is fixedly arranged inside the insulating glass and has a venetian blind arranged on its lower side; a take-up wheel, which is movably arranged inside the frame and has an outer wall connected to the venetian blind via a hanging rope; a drive assembly, which is used to drive the take-up wheel to rotate spirally; a photovoltaic panel, which is arranged on one side of the frame; and a power control unit, which is used to store electricity produced by the photovoltaic panel to supply energy to the drive assembly. By arranging the photovoltaic panel and the power control unit, the present invention can integrate the venetian blind into the inside of the insulating glass to achieve the sunshade function, and can also utilize sunlight to store energy to supply energy to the drive assembly, driving the take-up wheel to rotate when needed to achieve the electrically controlled lifting and lowering adjustment of the venetian blind. In addition, the spiral rotation function of the take-up wheel allows the hanging rope to be spirally wound and retracted, avoiding the problem of unstable retraction or adhesion caused by the ropes contacting and pressing each other when rewinding.

The present invention relates to the field of architectural decoration technology, and specifically to an aluminum alloy Venetian blind, comprising an aluminum alloy frame, a window blade body, an aluminum alloy insect-proof net, a pulling assembly, a switch assembly, a self-locking mechanism and a bottom waterproof mechanism. The aluminum alloy frame is a window frame formed by fixing a plurality of aluminum alloy plates together with bolts. The inner frame side walls of the aluminum alloy frame are symmetrically provided with a plurality of window blade mounting holes, and the window blade bodies are fitted in the mounting holes. An aluminum alloy insect-proof net is arranged between adjacent window blade bodies, and a switch assembly and a self-locking mechanism are respectively arranged in the cavities on both sides of the aluminum alloy frame. One end of the aluminum alloy insect-proof net provided in the present invention is connected to the front end of the aluminum alloy window blade, and the other end is connected to the pulling assembly. When the Venetian blind is opened, the pulling assembly and the aluminum alloy window blade are linked to stretch the aluminum alloy insect-proof net to form an insect-proof net, which blocks the gap between adjacent Venetian blind blades, thereby preventing mosquitoes from entering the house through the gap between the Venetian blind blades.

The application discloses a kind of mute windproof louvers, comprising: upper rail, motor installation cavity is arranged on it;Drive assembly, including drive motor, rope winding device, pull belt and ladder rope, drive motor is fixedly installed in motor installation cavity, rope winding device includes shell, reel, winding drum and turnover module;Steel wire rope, top end is fixedly installed on upper rail, steel wire rope bottom passes through several blades, bottom rail is connected to counterweight;Wherein, two bearings arranged in parallel are provided on the both sides of shell, the outer ring of bearing is fixedly installed on shell, the inner ring of bearing is fixedly installed on reel.Compared with prior art, the problem of poor windproof effect and large operating noise during use of electric louvers is solved.

The invention relates to the technical field of shutters, in particular to an energy storage cabinet temperature sensing intelligent adjusting shutter which comprises a frame, a rotating shaft rotationally connected to the lower portion of the frame, a plurality of blades arranged on the frame, rotating bodies arranged on the two sides of the blades and rotationally connected to the frame, gears fixedly connected to the rotating bodies, and racks meshed with the gears. The rack is connected with a power source, further, an upper barrier strip is further included, the upper barrier strip is arranged at the top of the frame, the frame is provided with partition blocks distributed at equal intervals, the partition blocks are located below the blades respectively, a lower barrier strip is arranged at the top of each partition block, and an upper barrier strip is further arranged at the bottom of each partition block. Through cooperation of the shaft body, the inserting block, the rotating body and other components, the purpose that the blades can be independently disassembled can be achieved, in addition, when the blades are disassembled, only the upper hook tongue and the lower hook tongue need to be movably connected in a clamped mode, the inserting block can be kept in the state of being separated from the rotating body, and therefore the blades can be conveniently disassembled.

The present invention generally relates to a support system for adjustable slats. More specifically, it concerns a support system suitable for being mounted in a sun- shading system with adjustable slats, such as Venetian blinds, sunbreakers, or the like.

The present invention discloses an automatic threading device for venetian blinds in the field of venetian blinds processing equipment, including a threading device, on which a plurality of threading components are arranged, wherein: a sliding servo motor drives the motor rotating gear to rotate, thereby causing the threading slider to slide along the left and right slide rails, a lifting servo motor drives the lifting support plate to slide up and down through the lifting shaft, lifting gear and lifting rack in turn, a wire-digging cylinder is connected to a wire-digging block and drives the wire-digging block to slide left and right, the blinds are located on the upper side of the lifting support plate and the wire-digging block, and a ladder rope is hung on a blinds bracket after passing through the wire-digging block. The present invention can realize the automatic unwinding, arc pressing, punching, slicing and ladder rope threading processes of the blinds, and can cooperate with the manual automatic rope threading process, thereby realizing a highly automated process for the production of blinds, greatly saving labor costs, and improving production efficiency and processing accuracy.

The utility model discloses a large-layout magnetic shutter glass assembly which comprises a first aluminum profile frame, an installation groove is formed in the inner side surface of the first aluminum profile frame, an aluminum profile frame material is arranged on the back face of the first aluminum profile frame, and a cover plate is connected to the front face of the aluminum profile frame material in an attached mode. According to the device, the first aluminum frame, the aluminum frame material, the cover plate and the second aluminum frame are combined through cooperation of the bolts and the nuts, the nuts on the bolts are detached during detachment, at the moment, after the first aluminum frame, the aluminum frame material and the second aluminum frame are freely separated, the first aluminum frame, the arranged aluminum frame material and the arranged second aluminum frame can be sequentially taken down, and the aluminum frame material and the second aluminum frame can be conveniently detached. The device can be conveniently disassembled and assembled, a second screw rod is screwed to be taken down from the side edge of the aluminum section frame material, and a division bar and a corner connector are taken down from the bottom of the aluminum section frame material, so that the purpose of disassembling the cover plate is achieved, follow-up maintenance of the magnetic pulling shutter blind is facilitated, disassembly, assembly and combination are facilitated, and cleaning is facilitated.

The utility model discloses hollow glass with built-in shutters, and relates to the technical field of hollow glass. The hollow plate comprises a hollow plate body, rectangular channels are formed in the front side and the rear side of the hollow plate body, glass plates are bonded to the rectangular channels, and an L-shaped notch is formed in the upper end of the hollow plate body; the mounting box is embedded in the L-shaped opening in a sliding mode, a strip-shaped hole is formed in the bottom of the mounting box, a mounting rod is rotationally connected between the inner side walls of the mounting box, a winding roller is fixedly arranged in the middle of the mounting rod, and a shutter blind is wound on the surface of the winding roller. The shutter blind and the driving part of the shutter blind are installed in the installation box, maintenance and replacement are easy, use of the whole hollow glass unit cannot be affected, when the shutter blind is damaged or has dysfunction, only the shutter part in the installation box needs to be replaced instead of the whole hollow glass unit, and maintenance cost and resource waste are reduced.

We provide a freeze prevention control system for indirect air-cooled towers. [Solution] The control system includes a shutter curtain, a temperature sensor, and control components. The shutter curtain is installed at the air intake of the air-cooling tower, the temperature sensor is installed on the fin tube of the triangular heat sink, and the control components include a signal acquisition box, a PLC module, and a DCS module connected to each other. The signal acquisition box is used to collect temperature signals and actual shutter curtain opening signals. The PLC module is used to process the signals and generate a shutter curtain opening signal to be adjusted. The DCS module receives the shutter curtain opening signal to be adjusted and controls the opening of the shutter curtain by an actuator. The height of the shutter curtain is adjusted in real time according to the water outlet temperature of the fin tube, maintaining low back pressure operation of the unit while preventing freezing.

The present invention relates to the technical field of hull Venetian blinds, and discloses a marine pneumatic remote-controlled Venetian blind device, comprising a window frame and a plurality of blades, each blade being connected by a linkage pull rod; a driving cylinder, an emergency handle, and a transmission assembly, wherein the transmission assembly is in transmission connection with the emergency handle, and the transmission assembly further has an electric operation state in which the driving cylinder output piston is in transmission connection with the driving cylinder, and a manual operation state in which the driving cylinder output piston is disconnected from the driving cylinder output piston and is driven by the emergency handle; a rotary valve is also provided, wherein the rotary valve has an air-depletion state in which the driving cylinder is depleted to control the driving cylinder to close the blades, and an air-flow state in which the driving cylinder is opened to control the driving cylinder to open the blades. When the driving cylinder is operating normally, the rotary valve can be used to control the air-depletion or air-flow of the driving cylinder to close or open the blades. When the driving cylinder fails and cannot operate, the operator drives the transmission assembly through the emergency handle, thereby ensuring that the Venetian blind can still be opened even if the cylinder fails due to a malfunction of the blind.

The invention discloses a venetian blind folding and unfolding balance mechanism and a shutter, and relates to the technical field of door and window structures, the venetian blind folding and unfolding balance mechanism comprises a window frame and a strip rod of a venetian blind, two parallel driving shaft units are rotatably installed in the window frame, and two parallel transmission belts are in transmission connection between the two driving shaft units; the two parallel transmission belts are arranged on the window frame, the two ends of the rod body of the long-strip rod are perpendicularly connected with the corresponding transmission belts through the correction assemblies respectively, the transmission belts are synchronously driven through the two parallel driving shaft units, and therefore the two ends of the rod body of the long-strip rod are connected with the corresponding transmission belts correspondingly. Therefore, the stress uniformity degree of the two ends of the rod body of the long-strip rod in the movement process is increased, the blades can be kept in a balanced state in the movement process, the situation that the blades are blocked and even bent and damaged in the movement process is greatly reduced, and the stability of the shutter blind in the opening and closing movement process is improved.

The invention provides a preparation method of a venetian blind, which comprises the following steps of: a) providing a thermoplastic plastic fiber which comprises a low-melting-point thermoplastic plastic and a high-melting-point thermoplastic plastic and is not additionally added with a chemical agent; based on 100 parts by weight of the thermoplastic plastic fiber, the proportion of the low-melting-point thermoplastic plastic is 40-80 parts by weight, the proportion of the high-melting-point thermoplastic plastic is 20-60 parts by weight, the melting point of the low-melting-point thermoplastic plastic is 100-210 DEG C, and the melting point of the high-melting-point thermoplastic plastic is 240-270 DEG C. And b) baking the thermoplastic plastic fibers and carrying out compression molding to form a blade structure. Therefore, according to the preparation method of the venetian blind, toxic substances cannot be generated in the manufacturing process, and the burden on the environment is small.

The application provides a marine energy-saving louver hollow glass window, which comprises inner glass, outer glass, a window body, a louver, a louver drive assembly, an energy storage battery pack and a control box. The louver drive assembly comprises a motor, a position limiter and a transmission device. The control box comprises a shell and a control circuit board. The control circuit board is provided with a microprocessor, a power management unit, a motor drive unit and a wireless signal receiving and processing unit. The motor drive unit is electrically connected with the motor. The motor is connected with the transmission device. The marine energy-saving louver hollow glass window further comprises an environment sensing module. The environment sensing module is arranged on the window body and is electrically connected with the control circuit board. The outer glass is electrochromic light-adjusting glass. The control circuit board is provided with an electrochromic drive circuit. The outer glass is electrically connected with the electrochromic drive circuit. The marine energy-saving louver hollow glass window can adjust the heat conduction performance of the louver according to the real-time environment to achieve the energy-saving purpose. The structure of the louver is fully utilized to meet the energy-saving demand and privacy protection.

The utility model relates to the technical field of venetian blinds, and discloses a thin heat-resistant venetian blind which comprises an installation base and a venetian blind body, a plurality of installation grooves are formed in the left side and the right side of the front end of the installation base so that the installation base can be installed on a wall, and notches are formed in the inner walls of the left side and the right side of the front end of the installation base so that the installation base can be installed on the wall. Fixing blocks are fixedly connected to the opposite ends of the inner walls of the notches, the louver body is connected with the fixing blocks through clamping assemblies so that the louver body can be installed on the installation base, the bottom end of the louver body is connected with a plurality of blades through connecting ropes, and a plurality of air holes are formed in the outer walls of the blades. And a protection structure is arranged on the inner wall of the blade. According to the utility model, the mounting seat is clamped with the shutter main body, so that the shutter main body does not need to be repeatedly punched in a wall body when being maintained and replaced in the later period, the wall surface is protected, and meanwhile, the operation convenience is greatly improved in a clamping manner.

The utility model provides a manual pull bead type venetian blind, which relates to the technical field of venetian blinds, and comprises a window frame, a first straight rod is fixedly mounted on the inner side of the window frame, two limiting ropes are fixedly mounted on the first straight rod, a second straight rod is fixedly mounted on the inner side of the window frame, and two limiting ropes are fixedly mounted on the second straight rod. The ends, away from the first straight rod, of the two limiting ropes are fixedly connected with the second straight rod. According to the utility model, the bidirectional threaded rod is rotated, and the two mounting plates are limited by the placement grooves, so that the bidirectional threaded rod drives the two mounting plates to move relatively and drives the two clamping blocks to be extruded into the two clamping grooves, and therefore, the shell and the mounting seat are clamped and mounted together, and the shell can be fixed conveniently without the help of external tools; and when the shell is disassembled, the two-way threaded rod is rotated reversely to drive the two mounting plates to be away from each other, so that the two clamping blocks and the two clamping grooves are separated, the shell is conveniently disassembled, and use is convenient.

The utility model provides a commercial vehicle high-low voltage integrated system, which relates to the field of high-low voltage systems, and adopts the scheme that the commercial vehicle high-low voltage integrated system comprises a support plate and a protective shell, the support plate is arranged in the protective shell, a low-voltage storage battery is arranged on the support plate, and the low-voltage storage battery is arranged in the protective shell. A battery air conditioner is further arranged in the protective shell and located on the lower portion of the supporting plate, and a shutter is arranged at the position, corresponding to the battery air conditioner, of the protective shell. According to the utility model, the space utilization rate can be improved, and the occupation of a high-low pressure integrated system on the transverse mounting space of the frame is reduced.