154 results about "Venetian blinds" patented technology

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 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 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 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 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 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.

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 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.

This utility model provides a temperature-controlled venetian blind, relating to the technical field of venetian blind structures. It addresses the problems of most venetian blind structures being fixed and difficult to adjust, and adjustable venetian blinds typically relying on manual adjustment. Electric venetian blinds, controlled by preset programs or remote controls, suffer from issues such as response lag and inflexible adjustment. The venetian blind includes a top support frame, a bottom support frame, a first support frame, a second support frame, and a support shaft. The top support frame has a closed top plate on its side. The bottom support frame has an installation groove on its side. The first support frame is located on the sides of the top and bottom support frames. The second support frame is located on the sides of the top and bottom support frames. The support shaft is fixedly located between a manually controlled support shaft and an electrically controlled support shaft. A drive motor drives a drive gear chain to rotate, causing the electrically controlled support shaft to drive multiple sets of support shafts to rotate synchronously. This allows the support shafts to adjust the rotation of the venetian blinds according to temperature.

The utility model discloses built-in shutter glass capable of reducing noise, which comprises a frame body, first glass is respectively arranged on one side in the frame body, second glass is arranged on the other side in the frame body, a hollow cavity is formed between the first glass and the second glass, a shutter blind is arranged in the hollow cavity, an anti-accumulation part is arranged in the shutter blind, and the anti-accumulation part is arranged in the frame body. By arranging the frame body, the first glass, the second glass, the hollow cavity, the shutter blind, the anti-accumulation part and the noise reduction part, the built-in shutter glass solves the problem that when existing built-in shutter glass is used, although air in the hollow glass can be dried through a drying agent, the air in the hollow glass can be prevented from being accumulated, and noise is reduced. The problems that the drying effect is affected due to the fact that the drying agent is accumulated at the inner bottom of the shutter, the drying agent at the lower position cannot make contact with air, and meanwhile the noise reduction performance of the shutter is poor, so that the practicability is poor are solved.

This invention discloses a double-row venetian blind heat-collecting wall device and its usage method, comprising a light-transmitting glass and a heat-storage wall, and two rows of venetian blinds disposed between an air gap formed by the light-transmitting glass and the heat-storage wall; one or more electric heating plates are provided at the top of the air gap; a phase change material is placed inside the air gap; the inner and outer rows of venetian blinds are respectively fixed to a first shaft and a second shaft via a rotating shaft, the two ends of the first shaft and the second shaft being fixed to the roof and the floor respectively; each outer row of venetian blinds has a solar panel on its front and a heat reflector on its back; each inner row of venetian blinds has a light reflector on its front and a solar panel on its back; both the first solar panel and the second solar panel are connected to the electric heating plates via wires. This invention can effectively avoid excessively high indoor temperatures in summer and low indoor temperatures in winter, improve photoelectric conversion efficiency, reduce energy conversion losses, and provide people with a comfortable living environment.

1. Name of the design product: Venetian blind adjusting handle (with hollow inside). 2. Use of the design product: Adjusting control of the Venetian blind with hollow glass inside. 3. Design points of the design product: In shape. 4. Picture or photo best indicating the design points: Perspective view.

In a shutter device 1 equipped with a sheet-type shutter curtain 3, the front sealing material 12, one of the sealing materials 12 and 13 provided before and after the intake opening 10 of the shutter curtain 3, is made easily visible from below for inspection. [Solution] The front sealing material 12 is provided on the rear upright surface portion 7ce of the case bottom plate 7c, and positioned lower than the swallowing opening 10. This makes it easier to see from below compared to when it is provided at the swallowing opening 10, thereby improving maintainability.

A blind cord resistance adjustment structure and a curtain are provided. The structure includes a cord-winding shaft assembly, an adjustment block, and a blind cord. The cord-winding shaft assembly includes a housing, a rotating shaft, and a shaft sleeve. The shaft sleeve is rotatably mounted inside the housing along its circumferential direction and is sleeved onto and rotates synchronously with the rotating shaft. The upper end of the blind cord is connected to the shaft sleeve. The adjustment block is slidably disposed in the horizontal or substantially horizontal direction on the lower side of the housing. The housing is provided with a first through-hole for the blind cord to pass through, and the adjustment block is provided with a second through-hole for the blind cord to pass through.

The utility model belongs to the technical field of sky curtain pavilions, and particularly relates to a reel sunshade which comprises a sunshade body frame assembly used for supporting, the fixed end of the sunshade body frame assembly is fixedly connected with a driving system assembly, and the fixed end of the sunshade body frame assembly is provided with a transmission system assembly for transmitting kinetic energy. The movable end of the transmission system assembly is fixedly connected with a traction rod, the side face of the traction rod is rotationally connected with a waterproof connecting rod, the side face of the waterproof connecting rod is rotationally connected with a venetian blind piece, the side, away from the waterproof connecting rod, of the venetian blind piece is rotationally connected with an anti-skid connecting rod, and the side face of the anti-skid connecting rod is rotationally connected with a pulley. The utility model solves the problems that the similar products on the market are often complex in structure, the blades are connected through X-shaped hinges, the rigid contact has no elastic compensation, the operation is unstable after long-term use, and regular ash removal and lubricating oil feeding are needed every year, so that the durability of the device is improved, and the service life is prolonged.

The utility model relates to a double-layer hollow glass outer window with a built-in shutter window shade, which comprises a window frame, glass is mounted in mounting grooves in the inner walls of the left and right sides of the window frame, a hollow mounting cavity is formed between the inner and outer layers of glass, inert gas is filled in the hollow mounting cavity, and spacing bars are connected between the inner and outer layers of glass in the mounting grooves in the front and rear inner walls of the window frame. A drying agent coating is arranged on the surface of each spacing strip, vertical lifting rails are arranged in the mounting grooves in the front inner wall and the rear inner wall of the window frame, a venetian blind is mounted between the two lifting rails, three rope penetrating holes are formed in each of the two ends of the venetian blind, a lifting rope is mounted in the middle rope penetrating hole in a penetrating mode, and curtain piece opening and closing control ropes are arranged in the other two rope penetrating holes in a penetrating mode; the lifting rope is connected with a lifting motor, and the curtain piece opening and closing control rope is connected with the opening and closing control knob through the opening and closing control horizontal screw rod, the opening and closing control vertical screw rod and the operation screw rod. The light-shading window not only has good heat insulation performance and sound insulation effect, but also can realize an effective light-shading function.

The invention relates to a support (1) of a blind or venetian blind for attaching a top rail (3) to a mounting surface, wherein a motor (4) for raising and lowering a curtain (6) is mounted in the top rail (3), wherein the surface of the support (1) has at least a partial coating of a textile material in order to at least dampen the formation and transmission of noise and vibrations to the mounting surface during operation of the motor (4). The invention further relates to a blind or venetian blind for shading a building opening, comprising at least a top rail (3) and at least one support (1) for attaching the top rail (3) to a mounting surface, wherein a motor (4) for raising and lowering a curtain (6) is installed in the top rail (3), wherein the at least one support (1) is designed according to the invention.

The invention relates to light-reflecting tape material as a precursor for light-directing slats for the production of light-directing slat blinds. The tape material consists of different surface contours for light redirection. Sidelight strikes the tape material and is redirected into the interior and / or exterior space. The strip material has a cross-section with a sharp-edged, groove-shaped central zone (10) with a groove depth of < 0.4 mm, which is tooth-shaped and by means of which sidelight can be reflected (22) back into the hemisphere of the sidelight incidence (20). The strip material has longitudinally symmetrical edge zones (11) on both sides, which are grooved or groove-free. The sidelight (23) incident on these edge zones (11) can be deflected essentially into the opposite hemisphere of the light incidence (24, 25). The underside of the strip material is essentially smooth. Light (26) reflected from a lower lamella onto the underside of the upper lamella can be deflected by a second reflection to the ground plane of the outside space.

The invention provides a ladder rope fixing device, which comprises a support base and a rotating base. The support base has a bottom wall and two opposite standing walls, the two ends of the bottom wall each have a resilient support part protruding from the bottom surface, the standing walls are connected to the two opposite sides of the bottom wall, and the standing walls each have a pivot slot, the slot wall of one pivot slot has a positioning protrusion, the rotating base has a pivot shaft and a ladder rope fixing part provided on the pivot shaft, the two ends of the pivot shaft are pivotally provided in the pivot slots of the support base, and the outer circumferential surface of the pivot shaft has a plurality of positioning recesses arranged in a ring shape at equal intervals. Thus, when the rotating base rotates relative to the support base, the positioning recesses are sequentially engaged with the positioning protrusion of the support base, and the support base is allowed to elastically deform through the resilient support parts when the two are not engaged with each other, so that a clear segmental feeling is generated.

The utility model discloses a solar shutter which comprises a window frame, a light-transmitting assembly and a shutter blind assembly. The window frame is provided with frame holes; the light-transmitting assembly is arranged on the window frame and comprises a first light-transmitting plate, the first light-transmitting plate is located in the frame hole, and the first light-transmitting plate is provided with a light-transmitting light power generation layer; the venetian blind assembly is arranged on the window frame and located on the indoor side of the first light-transmitting plate, the venetian blind assembly comprises a plurality of blade bodies arranged in parallel and a blade driving mechanism, the blade driving mechanism is used for driving the blade bodies to move, and reflective layers are arranged on the outer surfaces of the blade bodies. Due to the fact that the shutter blind assembly is located on the indoor side of the light-transmitting assembly and the outer surface of the blade body is provided with the light reflecting layer, when the blade driving mechanism drives the blade body to move to shield light, the light penetrating through the first light-transmitting plate can be reflected by the blade body and secondarily irradiates the light power generation layer of the first light-transmitting plate, and therefore the power generation efficiency of sunlight is improved.

The utility model discloses a venetian blind capable of adjusting the installation width, and relates to the field of venetian blinds, in particular to a venetian blind capable of adjusting the installation width, which comprises a cross beam and a plurality of venetian blinds, the cross beam comprises a connecting pipe and two fixing plates, and telescopic pipes are arranged on the sides, facing the connecting pipe, of the fixing plates. The utility model solves the problems that the existing venetian blind generally adopts a cross beam structure with a fixed width, the installation width cannot be adjusted, so that the venetian blind needs to be customized according to the size of a window during installation, the windows with different sizes need venetian blinds with different specifications, the production and inventory cost is increased, and the production efficiency is increased. The problems that if the size of a window is not standard or the installation environment is replaced subsequently, an original shutter blind cannot be matched and needs to be purchased again, resource waste is caused, part of the shutter blinds with the adjustable width adopt simple telescopic rod structures, but a reliable locking mechanism is lacked, the shutter blinds are prone to loosening in the using process, and the stability and the service life are affected are solved.

The application discloses an intelligent louver curtain system and a control method thereof, which comprises a louver curtain piece and a curtain box with an electric control system, the louver curtain piece is in a V shape and comprises an outer curtain piece and an inner curtain piece which are hingedly arranged, and further comprises a turnover system for controlling the relative swing of the outer curtain piece and the inner curtain piece, the turnover system is connected with the electric control system, and the electric control system is further provided with a plurality of brightness detection units for detecting the indoor environment brightness and a camera dynamic capture unit for detecting the activity state of personnel; compared with the prior art, the louver curtain system has better use characteristics and is applicable to more demand places; the louver curtain system can obtain better indoor working environment illumination and color temperature, thereby having a good influence on the working efficiency of indoor workers and daily life.

The utility model provides an electric venetian blind driving structure which comprises a side base of an inverted L-shaped structure and a guide base, the inner wall, perpendicular to the ground, of the side base is a first end face, the guide base is arranged on the first end face, and a curved surface ramp is arranged on the guide base. The winding mechanism and the locking mechanism are arranged on the side, away from the guide seat, of the first end face, and the blade deflection mechanism is arranged on a second end face adjacent to the first end face; the locking mechanism comprises a locking motor and an eccentric block, a pull rope for pulling the shutter blind to ascend and descend penetrates through a gap between the side base and the guide base and then is connected to the rolling mechanism, and after height adjustment is finished, the eccentric block abuts against the pull rope to the curved surface ramp. The locking mechanism provided by the utility model helps the rolling mechanism to limit and fix the pull rope, the lifting height of the shutter blind is maintained, and the damage to the rolling mechanism caused by misoperation of external force is reduced.

The utility model discloses a hollow electric shutter glass window with a built-in photovoltaic panel. The hollow electric shutter glass window is composed of a window frame, two glass panels, a shutter blind, a driving mechanism and the photovoltaic panel. The glass panel forms a hollow interlayer, and a shutter blind is arranged in the hollow interlayer, so that light and privacy can be adjusted; the photovoltaic panel is mounted at the top of the window frame, supplies power to the driving mechanism and drives the shutter blind to ascend, descend and turn over; the window frame is composed of a top frame, a bottom division bar edge and a side division bar edge which are connected through pin connecting pieces. The top frame is composed of an outer side plate and an inner side plate, the outer side plate is provided with a photovoltaic panel slot and a pin cavity, and the inner side plate is provided with a guide rail and a driving cavity; the shutter blind driving mechanism is located in the driving cavity and is powered by the photovoltaic panel. According to the design, a top division bar is omitted, the cost is saved, the structural stability and the assembling efficiency of workers are improved, the top width is widened, and gluing is more convenient.

1. Name of the product in this design: Curtain Track System (Sheer Curtain). 2. Purpose of this design: assembly of sheer curtains and overall curtain effect. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design key points: composite state diagrams. 5. Other situations requiring explanation: Component description: Component 1 is the curtain track; Component 2 is the bottom rail track.

The utility model discloses a venetian blind with a covering angle control device, which comprises a side frame, a stepping motor fixedly connected to one end of the outer side of the side frame, a gear I fixedly connected to the output end of the stepping motor, a limiting plate fixedly connected to one end of the back surface of the side frame, a quick connecting mechanism arranged on one side in the side frame, and a driven mechanism arranged on the other side in the side frame, thin blades are arranged between the quick-connection mechanism and the driven mechanism, and the front face of the limiting plate is slidably connected with a sliding strip. After the stepping motor is started, the first gear, the second gear block, the sliding strip, the first gear block and other components are matched to drive the rotating column to achieve angle adjustment of one end of the thin blade, meanwhile, the movable block is connected with the rotating block to enable the other end of the blade to flexibly follow up, overall angle adjustment is easily completed, and operation is easy, convenient and accurate. When the thin blades are bent, the thin blades can be rapidly taken down and replaced by only pushing the first insertion block, compressing the spring, increasing the mechanism distance and pulling out the second insertion block and the first insertion block.