1336 results about "Sash window" patented technology

A forced-entry-resistant sash lock includes a housing, shaft / handle member, cam member, and secondary cam. When the cam member is in the unlocked position, rotating the shaft causes secondary cam rotation initially being independent of the cam member, and subsequently the secondary cam's first contact surface contacts the cam member's first contact surface causing co-rotation of the cam member and engagement of its cantilevered arm's first engagement surface with an interior housing wall's first engagement surface to cause deflection of the arm, and continued shaft rotation returns the cantilevered arm to the undeflected position, whereat forced counter-rotation of the cam member towards the unlocked cam member position is prevented by the contact between the first contact surface of the secondary cam and first contact surface of the cam member and contact between the second engagement surface of the cantilevered arm and the second engagement surface of the interior wall.

The utility model discloses a switch lock linkage mechanism for a window, which consists of a one-piece bracket, and a rotating groove assembly, a rotating groove unlocking piece and an unlocking piece pin, a rack and a rack pin, a rocker arm and a rocker arm bracket pin, a connecting rod and a rack connecting rod pin, a first torsion spring and a second torsion spring which are arranged on the one-piece bracket. The lower rotary groove unlocking piece is installed on one corner of a window sash in a wrapping mode and used in cooperation with a concealed installation type window opener, when the window is about to be closed in place, the lower rotary groove unlocking piece is pressed to enable the rotary groove assembly to rotate, then the lower rotary groove unlocking piece pushes the rack to drive the connecting rod to rotate the rocker arm, then the bottom groove connecting rod assembly is pulled to lock the window sash, and window closing and locking are achieved. Compared with similar products of concealed installation type electric windows adopting window openers and electric lock boxes in the market, the concealed installation type electric window has the advantages that the arrangement of the electric lock boxes is omitted, the mechanism is simplified, the manufacturing and installation links are saved, the production cost is reduced, and the after-sales problem links are reduced.

A sash lock housing enable screwless installation with respect to an opening in a sash window meeting rail, and includes a front, rear, and top walls. The top wall has a flat bottom surface. The rear wall includes first and second cantilevered ends, and a lip with a flat top surface being separated a small distance from the top wall's flat bottom surface that is configured to cause respective engagement with a top surface and a bottom surface of a top wall of the meeting rail, when the sash lock is inserted into the meeting rail opening. Also, the first and second cantilevered portions respectively engage first and second inside surfaces of a side wall of the meeting rail, to maintain the engagement between the top wall of the meeting rail and each of: the lip and the flat bottom surface of the top wall of the housing.

An electrical linkage assembly for a window or door includes a frame mount, a sash mount, a first link arm, and a second link arm. A first pivot joint is formed between the frame mount and the first link arm, a second pivot joint is formed between the first and second link arms, and a third pivot joint is formed between the second link arm and the sash mount. One or more electrical wires extend from the frame mount, through the first and second link arms and each of the first, second, third pivot joints, fully enclosed therein, and out of the sash mount.

The invention discloses an integrated linkage execution device and a granary sealing window applying the same. The integrated linkage execution device comprises a linear driver, a locking mechanism, an opening and closing mechanism and a transmission mechanism, and the linear driver is in linkage with the locking mechanism and the opening and closing mechanism through the transmission mechanism at the same time; the transmission mechanism is configured to decompose one-time one-way linear motion of the linear driver into sequential driving of the locking mechanism and the opening and closing mechanism; during closing, the opening and closing mechanism is firstly driven to move to the closing position, and then the locking mechanism is driven to move to the locking position; during opening, the locking mechanism is firstly driven to move to the unlocking position, and then the opening and closing mechanism is driven to move to the opening position. The single linear driver is adopted, integrated control over opening, closing, unlocking and locking actions of a window sash (or a door leaf) is achieved, the design thought that two independent executing mechanisms need to be arranged in an electric drive side shaft side-hung opening scheme is abandoned, and the intelligent control system can be widely applied to granary sealing windows, heat preservation air-tight doors, granary ventilation openings and other occasions.

The present invention discloses a drift window moving mechanism for enabling a window sash to move left and right outside a window frame, including a sliding seat and a connecting rod. The connecting rod is rotatably connected to the sliding seat and is used to connect the window sash. By the action of the connecting rod, the window sash can move back and forth so that the window sash can move out of the window frame. By the action of the sliding seat, the window sash can move left and right. It further includes a limiting component which can limit the action of the connecting rod after the sliding seat moves out of the initial position. It adds a set of limiting components to the original moving mechanism to limit the action of the connecting rod. Finally, when the window sash moves out of the window frame and slides along the window frame, the connecting rod cannot rotate, that is, the window sash cannot move back and forth. Thus, the window structure becomes stable, is not prone to shaking, and cannot impact adjacent windows.

A window air conditioner covering includes a housing defining a cavity, a first side panel enclosing a first end of the cavity, and a second side panel enclosing a second end of the cavity. The cavity is configured to at least partially surround an indoor portion of an air conditioner. The housing may have a width dimension configured to extend along a width of the indoor portion and a height dimension configured to cover a height of the indoor portion between a window sash and window sill. The housing, the first side panel, and the second side panel are configured to extend from a first window jamb to a second window jamb.

There is provided a screen system. The system may include frame assemblies defining a frame, and a sheet of infill material secured to the frame. One or more of the frame assemblies may include: an outer sash including a first sidewall, a second sidewall, and first engagement member(s), with the first sidewall including a retaining portion; a cover sash including second engagement member(s) configured to engage the first engagement member(s) such that the cover sash occupies a position opposing the retaining portion of the first sidewall and, in combination with the retaining portion, defines a channel therebetween; and an inner sash disposed in the channel between the retaining portion and the cover sash, the inner sash configured to retain an end of the sheet of infill material. There is also provided a method of assembly.

The utility model belongs to the technical field of doors and windows, and discloses a micro-ventilation door and window system safe to use. A window sash; a driver; a handle structure; a first locking structure; and a second locking structure. State switching is carried out by controlling the rotating angle of the rotating handle, when the first locking structure is unlocked and the second locking structure is locked, a micro-ventilation state is achieved, and the window sash can only be partially opened; when the first locking structure and the second locking structure are both unlocked, the window sash is in a normal opening state, and the window sash can be completely opened, so that the curiosity that a child operates the handle structure to open the window sash can be met, potential safety hazards are reduced, and the use safety of a door and window system is improved.

The utility model discloses a micro-ventilation structure for a door and window and the door and window. The micro-ventilation structure is arranged on at least two long-strip-shaped holes which are formed in a window sash and are communicated with the inside and the outside. The micro ventilation structure comprises an indoor ventilation hood, an outdoor ventilation hood and a filter element; the indoor vent hood is arranged on the side, close to the indoor space, of the long-strip-shaped hole; the outdoor vent hood is arranged on the side, close to the outdoor space, of the long-strip-shaped hole. And a plurality of filter elements are respectively arranged in the strip-shaped holes. The window sash does not need to be opened, indoor and outdoor communication is achieved through the long-strip-shaped hole penetrating through the window sash, indoor and outdoor micro ventilation is achieved through the indoor ventilation hood and the outdoor ventilation hood, and outdoor air entering a room is filtered through the filter element.

The invention provides an escape device, and relates to the technical field of escape equipment. The escape device comprises the main window frame, the auxiliary window frame, the window sash and the escape ladder, the escape ladder is adjusted to be in the vertical direction by turning over the auxiliary window frame, frameless glass of the escape ladder and the window sash is automatically unfolded downwards under the action of self gravity, the escape ladder is connected with the escape device on the lower layer of the building, and a vertically-through cage type escape ladder channel is formed. The escape ladder is simple to operate and convenient to use, a continuous and reliable escape channel can be rapidly established, meanwhile, fire rescue workers can rapidly climb up to rescue and extinguish fire according to the escape ladder under the condition that the terrain and the environment are limited, time and labor do not need to be consumed for breaking and dismantling a rescue window, the functions of rescue, fire extinguishment and escape are integrated, and the rescue effect is good. Rescue, fire extinguishment and escape are carried out at the same time, preemption is carried out every minute and every second, the requirements for rapid and efficient rescue and personnel escape are met, and therefore personal safety is better guaranteed.

The utility model discloses an annular chain window opener which comprises a window opener body and a chain, the window opener body comprises a shell, a chain storage bin is fixed in the shell, a first chain wheel and a second chain wheel are installed at the left end and the right end of the chain storage bin respectively, the chain is annular, and a chain storage groove used for containing the chain is formed in the chain storage bin. The chain is wound on the first chain wheel and the second chain wheel, the first chain wheel is connected with a first driving device used for driving the first chain wheel to rotate, and a locking mechanism used for locking or unlocking the second chain wheel is installed at the right end of the shell. The steering wheel is fixed on the window sash, and the chain is wound around the steering wheel. The annular chain design is adopted, so that the chains on the two sides of the window opening machine can be stressed, the overall tension is effectively improved, and compared with a traditional single-chain mode, the bearing capacity is remarkably improved.

A front closure for a fumehood comprising a workspace defined by a frame, the front closure comprising: a front pane having a central opening formed therein; and a movable pane configured to be disposed within the central opening so as to selectively close off a portion of the central opening, wherein the movable pane comprises a left side panel, a right side panel and a front panel extending between the left side panel and the right side panel.

The invention discloses an energy-saving lighting and ventilating system, and relates to the technical field of energy-saving doors and windows, the energy-saving lighting and ventilating system comprises a window frame and a window sash hinged to the window frame, the energy-saving lighting and ventilating system further comprises a locking mechanism installed on the window sash, the inner wall of the window frame is fixedly connected with a limiting groove matched with the locking mechanism, and a pressing frame is movably embedded in the outer side of the window sash; an air bag is arranged in the window sash, the locking mechanism controls the inflation state of the air bag during adjustment, and a sealing rubber strip making contact with the pressing frame is installed on the inner side of the window frame. By arranging the air bag controlled by the locking mechanism, when a user operates the locking mechanism to enable the locking mechanism to be in a locking state, the air bag is inflated and expanded to generate double effects, on one hand, if the window sash is closed, the expanded air bag outwards pushes the pressing frame on the outer side of the window sash, so that the pressing frame tightly presses a sealing rubber strip on the inner side of the window frame with strong force; and on the other hand, through pneumatic coupling, the non-return supporting mechanism is driven to enter a two-way constraint state.

The invention relates to the technical field of thermochromism glass application, in particular to a thermochromism turnover window with a dual-mode adjusting function. The thermochromism turnover window comprises a window sash sealing component, thermochromism glass, a window body rotating shaft, a window frame body and double-layer hollow glass. The window sash sealing component is rotationally mounted on one side of the window frame main body; the window body rotating shaft is mounted on the window frame main body; a cavity is formed between the double-layer hollow glass and the thermochromic glass; ventilation openings are reserved in the top and the bottom of the window body rotating shaft; the ventilation opening is communicated with the cavity; the window body rotating shaft rotates by an angle to adjust the mode of the turnover window; in the heat insulation mode, the thermochromic glass faces outwards, and the cavity is communicated with the outdoor environment; in the heat preservation mode, the thermochromic glass faces inwards, and the cavity communicates with the indoor environment; according to the window body, the characteristics of the thermochromic material and a physical overturning structure are fully utilized, dual-mode indoor environment photo-thermal adjustment is achieved, the indoor photo-thermal environment of a building can be improved, and the energy efficiency and the comfort degree are improved.

Window opening control device assemblies including packing clips, fenestration units including the window opening control device assemblies, and related methods are described herein. A packing clip holds the toggle of the window opening control device in a neutral configuration such that the window opening control device and / or the sash are not damaged during the assembly process, shipping, or installation of fenestration units using the window opening control device assemblies.

This product is a molding material used mainly as a window sill for building windows. As shown in the "Reference diagram showing the state of use," it is used particularly for sashes with built-in blinds.

The utility model relates to the technical field of window sashes, in particular to a window sash convenient for bidirectional ventilation, which comprises a rotationally arranged wind wheel body, a shell arranged on the outer side of the wind wheel body and air ports arranged on two sides of the shell, and a driving component used for driving the wind wheel body to rotate is mounted on the inner side of the shell. The driving assembly comprises a shell, a ventilation assembly is arranged in the shell, the ventilation assembly comprises a wind cutting assembly and a wind guide plate, the driving assembly further comprises wind wheel limiting plates, the wind guide plate is detachably connected with the wind wheel limiting plates at the two ends, and the wind cutting assembly is fixedly installed on the inner side of the shell. A smooth flow guide end face is arranged at the end, close to the air opening, of the air cutting assembly. The air cutting plate is installed on the inner side of the shell, the smooth flow guide end face is arranged on the side, close to the air opening, of the air cutting plate, air flow can be guided into the shell smoothly through the smooth surface of the air cutting plate, and the situation that the air flow is turbulent at the inlet of the shell is avoided.

The utility model discloses a folding door and window system which comprises at least two door and window sashes, each door and window sash is provided with a vertical side frame, each side frame is provided with an arc-shaped side wall, and the section of the arc-shaped side wall in the horizontal direction protrudes from inside to outside. The hinge assemblies are connected between the two adjacent door and window sashes, and the hinge assemblies are located at the upper ends and / or the lower ends of the door and window sashes; all the door and window sashes can move between an unfolding position and a folding position under the guidance of the hinge assembly. When all the door and window sashes are located at the unfolding positions, the arc-shaped side walls of the two adjacent side frames are opposite to each other so as to shield a gap between the two adjacent door and window sashes in the horizontal length direction, and an anti-pinch opening is formed between the arc-shaped side walls of the two adjacent side frames. Therefore, when the door and window sashes are unfolded, no extra space needs to be reserved on the main body between the upper ends and the lower ends of the door and window sashes for the hinge assembly to move, the two adjacent door and window sashes cannot interfere with each other when being unfolded due to the design of the arc-shaped side walls, and therefore the gap between the side frames of the two adjacent door and window sashes is effectively reduced.

The utility model discloses a heat insulation and heat preservation aluminum alloy door and window which comprises a window frame, a window sash is arranged on the window frame, the window sash is connected with the window frame in a rotating mode through an installation rod, glass is embedded in the window sash, an interlayer is arranged in the glass, and two sets of ratchet wheels which are symmetrically distributed are connected to the installation rod in a sleeved mode. Two groups of symmetrically distributed pawls are arranged in the window frame, the two groups of pawls are rotationally connected with the window frame through rotating rods, the two groups of rotating rods are sleeved with first gears, two groups of symmetrically distributed first racks are arranged in the window frame, the two groups of first racks are fixedly connected through a connecting frame, and a fixing block is fixedly arranged on the connecting frame; a fixing rod is arranged in the window frame, two sets of symmetrically-distributed fixing frames are connected to the fixing rod in a sleeved mode, the heat insulation and heat preservation effect to a certain degree is achieved through glass provided with a vacuum interlayer, the rotating angle of a ratchet wheel is limited through two sets of pawls, and then the opening and closing angle of the window sash is limited.

The invention discloses a lifting device and a door and window, and belongs to the technical field of door and window hardware. Comprises: a rotation driving member; the first worm and gear transmission mechanism comprises a first worm and a first worm gear matched with the first worm, and the output end of the rotary driving part is in transmission connection with the first worm; the second worm and gear transmission mechanism comprises a second worm in transmission connection with the first worm gear and a second worm gear matched with the second worm, and the traction wheel is in transmission connection with the second worm gear; and the traction piece is matched with the traction wheel. Compared with the prior art, by means of the self-locking characteristic of worm and gear transmission, the window sash can be locked after being lifted to the target position, double self-locking is achieved through cooperation of the first worm and gear transmission mechanism and the second worm and gear transmission mechanism, and the use safety is further improved.

This invention discloses a built-in hinge for a high-load-bearing, high-safety outward-opening window and a method for installing the window sash. The built-in hinge includes a slide rail, a slider, a long rod, a middle rod, a short rod, and a support arm. One end of the long rod is hinged to the slide rail, and one end of the middle rod and one end of the short rod are slidably connected to the slide rail. The middle rod and the short rod are cross-hinged. The other end of the middle rod is connected to the long rod, and the other ends of the short rod and the long rod are connected to the support arm. The hinge points A and B between the middle rod and the long and short rods, and the hinge points C and D between the support arm and the short and long rods, form a quadrilateral ABCD. The connection point on the support arm that fixes the window sash is eccentrically inward towards the line connecting the hinge points CD. During the opening and closing process of the hinge of this invention, the gap between the frame and sash profiles is reduced from the conventional 7mm or more to 4mm, preventing collision between the window sash profile and the window frame profile. This shortens the distance between the two profiles, improving the aesthetics of the window while also enhancing the overall thermal insulation, sealing, and safety of the window.

The utility model discloses an aluminum alloy window frame section bar, which relates to the field of section bars, and has the technical scheme that the aluminum alloy window frame section bar comprises a section bar body, a track and a drainage inclined plane are arranged on the section bar body, a wind blocking block is arranged on the drainage inclined plane, and a water outlet hole is formed in the wind blocking block. When rainwater falls on the sectional material body, the rainwater slides down along the drainage slope and leaves the sectional material body under the action of gravity, so that the rainwater is not prone to remaining in the sectional material body, when a window sash is installed on the sectional material body, the wind blocking block can well cover the connecting position of the window sash and a track, the wind resistance of the sectional material body is guaranteed, and the window sash is prevented from falling off. When part of rainwater falls on the wind blocking block, the water outlet holes can drain the part of rainwater in time, the possibility that the rainwater remains in the wind blocking block is reduced, the overall drainage effect of the aluminum alloy window frame sectional material is improved, the aluminum oxide coating sprayed on the surface of the sectional material body can separate the sectional material body from external liquid and other substances, and the sectional material body is not prone to being corroded.

The utility model discloses a sidesway structure for a sidesway opening sash of a window. The sidesway structure comprises a stainless steel guide rail mounted on an auxiliary frame, two groups of upper stretching and translation guide wheel components connected between the stainless steel guide rail and the sash, and a lower stretching and translation guide wheel component connected between the auxiliary frame and the sash, the upper stretching and translation guide wheel assembly and the lower stretching and translation guide wheel assembly are located above and below the window sash respectively, and the upper stretching and translation guide wheel assembly and the lower stretching and translation guide wheel assembly are matched to drive the window sash to be separated from a window opening in the auxiliary frame and translate along the auxiliary frame. According to the side-moving structure, the window sash can be flatly opened, but the side-moving structure is different from a flat-opening mode in the current market, and the flat-opening mode is formed by horizontally moving outside the auxiliary frame, so that the thickness of the auxiliary frame does not need to be increased to provide a moving space for flat-opening, the thickness of the auxiliary frame can be reduced, and the cost is reduced; and due to the flat opening mode, the sealing assembly of the window sash can be replaced more conveniently.

The utility model discloses a door and window with a nylon heat insulation strip, and relates to the technical field of heat insulation strips. Comprising a plurality of heat insulation strip bodies, the heat insulation strip bodies are installed in a heat insulation window sash, two connecting grooves are formed in one side of each heat insulation strip body, and a C-shaped notch and a T-shaped connecting piece corresponding to the two connecting grooves are arranged on the other side of each heat insulation strip body. The first heat insulation assembly adopts a front and back symmetrical layout design scheme, so that a C-shaped notch and a T-shaped connecting piece can form a heat insulation wall, the general performance of the heat insulation strip body is improved, stock is reduced, the second heat insulation assembly is used in cooperation with a sealing rubber strip, a heat convection area in the center of the heat insulation strip body can be effectively divided, and the heat insulation effect is improved. The hard partition ribs can better partition the space in the heat insulation cavity, and the two heat insulation strip bodies are combined in different forms, so that various practical heat insulation configuration schemes can be formed, convection and heat radiation of the profile cavity are better reduced, and finally the purpose of reducing energy consumption is achieved.

The utility model relates to the technical field of fireproof windows, in particular to a fireproof window structure, which comprises a window sash, a glass window, a reinforcing plate and a fireproof strip, the glass window is arranged at the top of the window sash, the bottom of the glass window extends into a first assembly cavity in the glass window, the reinforcing plate is arranged at the bottom in the first assembly cavity, and the fireproof strip is arranged between the reinforcing plate and the glass window. The top face of the fireproof strip is a complete plane, a first limiting piece is fixedly arranged at the cavity bottom of the first assembling cavity, a second limiting piece is fixedly arranged on the side wall of the reinforcing plate, the first end of the fireproof strip is detachably connected with the first limiting piece, and the second end of the fireproof strip is detachably connected with the first limiting piece. When the fireproof door is used, the fireproof strip is fixed on the reinforcing plate through the first limiting piece and the second limiting piece, and the top surface of the fireproof strip is a complete plane, so that the top of the fireproof strip is not hindered when being heated and expanded, the fireproof strip can be correctly attached to the bottom of a glass window, and the fireproof strip is ensured to have good heat insulation performance.

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