626results about "Insect protection" patented technology

A screen making machine includes a table, welder assembly, and actuation assembly. The welder assembly includes: a hot air nozzle, a pump, and a roller. The actuation system moves the welder assembly along the frame. Hot air from the nozzle elevates the temperature of the mesh and adjacent frame to an elevated temperature above a melt temperature of the surfaces of the mesh and frame. The roller presses the melted mesh surface against the melted frame surface, to melt fuse them together.

A high strength mesh insert that can be installed into any type of door such as solid doors, hollow doors, interior doors, and exterior doors. The insert includes: a nine panel mesh insert, an exterior trim assembly, an interior trim assembly, an internal door hatch, and a plurality of fasteners. The shape of the nine panel mesh insert provides superior strength to the insert wherein a properly installed insert can withstand several hard blows from a sledge hammer without breaking or breaching. The insert provides high strength security but also allows for air ventilation and sound transfer between the interior and exterior sides of the door when the internal hatch door is open. The internal hatch door may also be closed to prevent air ventilation and sound transfer.

A screen assembly is configured to permit installation in various different sized windows having various different window socket dimensions. The screen assembly includes: a frame, a mesh secured to the frame, at least one expander member, and a biasing member, which may be a spring. The expander member is mounted to a first side of the frame, and configured to slide with respect to the frame between a fully retracted position, a fully extended position, and a plurality of intermediate positions. The biasing member biases the expander member toward the fully extended position. The range of sliding distances for the expander member relative to the fixed frame portion thereby provides a variable lateral extent for the screen assembly permitting its installation into various different sized windows having various different window socket dimensions.

Described is a netting support system adapted to span an adjustable ventilation opening, wherein the netting support system includes an insect netting to prevent passage of insects through the adjustable ventilation opening. The insect netting is pleated in an accordion-style configuration to collapse in a stacked manner when the adjustable ventilation opening is closing and to expand when the adjustable ventilation opening is opening. The netting support system further includes a guiding arrangement for the insect netting, wherein the guiding arrangement includes a stretchable wire connected to at least one net connection fixed to the insect netting. The stretchable wire maintains the insect netting in the accordion-style configuration when the insect netting spans the ventilation opening.

An insect netting for a greenhouse includes a front panel merging into two side panels. The insect netting is pleated having bellows sections. Each bellows section has two parallel side bellows portions and a front bellows portion. Each side bellows portion comprises a first side gauze web and a second side gauze web connected to each other at a longitudinal side thereof, each having a first short side and a second short side. Each of the front bellows portions comprises a first front gauze web and a second front gauze web connected to each other along a longitudinal side thereof. The second short side of the first and second side gauze webs of the side bellows portions is connected to the longitudinal side of the first and second front gauze webs facing towards the hinging axis of the ventilation panel, respectively.

The mounting aid for an insect screen door includes an elongated guide element that can be positioned along a door frame.

The utility model provides an aluminum alloy door and window with a large opening and closing angle, which comprises an aluminum alloy door frame fixed in a door opening, and a door and window component I and a door and window component II which are movably arranged on the inner side of the aluminum alloy door frame, the door and window component I and the door and window component II are symmetrically arranged, and the door and window component II comprises a glass door, a connecting plate I and a fixed window I; the glass door and the first fixed window are installed on the two sides of the first connecting plate through hinges correspondingly, the other side of the first fixed window is installed on the inner wall of the aluminum alloy door frame through hinges, and the first door and window assembly comprises a second fixed window, a second connecting plate and a third fixed window. By arranging the first door and window assembly and the second door and window assembly, when people need to carry large furniture and household appliances, the first door and window assembly and the second door and window assembly can be folded and opened, the width is increased, convenience is provided for people, the glass door can be independently opened in a rotating mode, and when objects do not need to be carried, people can pass through the door and window assembly by independently opening the glass door. And the convenience is further improved.

A door assembly comprising a base profile (20) extending in a longitudinal direction (1) with a bottom surface (25), wherein the bottom surface (25) is configured as a contact surface for the base profile (20) against a flat and preferably horizontally extended floor support surface (2) not belonging to the door assembly, a pivotably and / or slidably held door leaf (10), and a floor threshold (30) also extending in the longitudinal direction (1), wherein the floor threshold (30) provides a surface (31) inclined relative to the bottom surface (25) as a leveling element, and the top surface (24) of the base profile (20) opposite the bottom surface (25) is placed against it, characterized in that a pleated element (40) is provided as an insect screen and a guide groove (33) extending in the longitudinal direction (1) is formed in the inclined surface (31) of the floor threshold (30).wherein the guide groove (33) is designed as a pleated guide and the pleated element (40) is arranged to be longitudinally displaceable in the guide groove (33).

Corner connectors (10) for connecting at least two profile strips (6, 8) of a frame system (4), comprising - two perpendicularly extending leg sections (42) and a corner section (44) arranged between them, - wherein a guide groove (90) extending along a leg longitudinal direction (L) is provided on the rear side of at least one leg leg (42) for at least partial guidance of a spring element (98), - wherein the guide channel (90) opens into a rearwardly open recess (92) of the corner part (44), and - wherein the foot leg (42) has a recess (96) on its front side to receive a spring end (108) of the spring element (98).

The utility model provides a kind of quick-release cabinet door structure, the cabinet door includes by a door panel, two louver grating board, two protective nets, a waterproof adhesive tape, a door frame limiting plate and several rotating door locks;Second drain groove is formed by the bending of the periphery edge of door panel, the middle part of door panel is opened with two door holes symmetrically, door hole side plate is formed by the bending of the back of door hole, the bottom of door hole is formed by the bending of drainage slope;Two louver grating boards are respectively arranged in two door holes;Two protective nets are arranged on the back of two louver grating boards;Waterproof adhesive tape is fixed on the periphery edge of the back of door panel, the inclined surface end of first drain groove is just set on waterproof adhesive tape;Door frame limiting plate is fixedly arranged on the bottom of the back of door panel by fixed part, and clamping part is clamped on the back of first drain groove;Rotating door lock is arranged on door panel.The utility model is a kind of quick-release cabinet door structure with simple structure, easy to make, low cost, which can be easily opened and protected, with good heat dissipation effect, and can adapt to humid environment.

The safety screen window for the sliding window comprises a window frame, and a plurality of guide rails are fixedly connected to the inner wall of the bottom of the window frame; the window sash is connected to the guide rail in a sliding mode, and the window sash comprises a first fan blade and a second fan blade; the screen fan is arranged between the first fan blade and the second fan blade, and the screen fan is connected to the guide rail in a sliding mode. The locking device is installed on the screen sash, and the screen sash is detachably connected into the window frame through the locking device. The middle screen sash can be independently locked, and good safety and sealing performance are achieved.

The utility model discloses a screen window with high ventilation rate, which comprises a screen window frame, a screen collecting box is arranged at the front end of the screen window frame, sliding grooves are arranged on two sides of the inside of the screen window frame, a screen body is arranged inside the screen window frame, a screen edge is arranged outside the screen body, and the screen edge is arranged on the screen window frame. A clamping edge strip is connected to one side of the gauze element edge, a lower fixing base is installed at the bottom of the gauze element body, a handle is installed at the front end of the lower fixing base, and a pressing switch is inserted into the handle. The adjustable ventilation structure is arranged, the lower fixing base is driven by the handle to be pulled downwards, a gauze element body in the gauze element collecting box slides in the screen window frame, and a magnetic attraction base at the bottom of the lower fixing base and a metal base at the top end of the screen window frame are magnetically attracted; the handle presses the pressing switch to drive the lock column at the bottom of the lower fixing base to be clamped into the screen window frame to fix the lower fixing base, and therefore the adjustable ventilation function is achieved.

The utility model provides a screen structure relates to door and window technical field, including synchronous wheel one, two and with two meshed synchronous belt one group constitutes the traction system, synchronous wheel three, four and with two meshed synchronous belt two group constitutes the winding transmission system, power system, screen curtain mechanism and frame, synchronous wheel two, three are connected by transmission shaft no.

To provide a mounting structure of a screen device which is arranged on the outdoor side of a sash frame and secures insect-proof performance.SOLUTION: The mounting structure of the screen device 2 includes a screen storage part 21, a screen 22 capable of being drawn out from the screen storage part 21 and stored in the screen storage part 21, a pair of guide parts 3, 3 provided at both end parts in a direction orthogonal to a drawing-out direction of the screen 22 and extending in the drawing-out direction of the screen 22 and guiding both end parts in the direction orthogonal to the drawing-out direction of the screen 22, and a movable member 24 disposed at a tip part in the drawing-out direction of the screen.SELECTED DRAWING: Figure 7

The utility model provides a plastic-steel aluminum alloy door and window, which relates to the technical field of plastic-steel doors and windows, and comprises a window frame, a fixed window is fixedly connected inside the window frame, two pairs of guide rails are respectively and fixedly connected to the inner top and the inner bottom of the window frame, and a movable window is slidably connected between the two guide rails on the front side; according to the plastic-steel aluminum alloy door and window, organisms can be prevented from invading a room when the movable window is opened for ventilation through the protection assembly, the opening and closing state of the movable window can be managed in a unified mode, manual opening is not needed, more time and labor are saved, and management of a storeroom or a plant is facilitated.

The utility model relates to the technical field of winding drum screen windows, in particular to a window frame assembly with a hidden winding drum screen window structure, which comprises an aluminum alloy frame, a window frame, a window frame and a window frame, the left frame and the right frame form an integrated structure through the window glass; the left frame further comprises an outdoor fixing frame, a connecting frame and an indoor fixing frame. One end of the outdoor fixing frame is fixed with one end of the connecting frame, and the other end of the connecting frame is connected with the indoor fixing frame; an inner concave cavity is formed in the inner side face of the indoor fixing frame and used for installing a yarn winding mechanism. According to the improved window frame assembly, the screen winding mechanism can be hidden in the inwards-concave cavity in the indoor fixing frame, the hiding effect is achieved, and a detachable structure is adopted, so that when the screen winding mechanism is damaged, the screen winding mechanism can be detached, and the operation is convenient. And the connecting frame and the indoor fixing frame are connected in a buckle mode, a screw mode and a structural adhesive tape adhesive bonding mode, so that a user can freely select according to different environments.

The utility model discloses a door and window with an adjustable safety door and window seam, which comprises a door and window frame and window frames, the number of the window frames is two, the two window frames are respectively arranged on two sides of an inner cavity of the door and window frame in a staggered and sliding mode, glass is installed inside the window frames, and the utility model relates to the technical field of doors and windows. According to the door and window with the adjustable safety door and window seam, the handle is arranged on the front side window frame, and the sliding plate, the bolt block and the bolt groove are arranged between the handle and the door and window frame, so that the window frame can be conveniently fixed and limited in the seam reserving period through the matching, and random sliding is avoided; tooth limiting blocks and gears are arranged between the two window frames and the door and window frame, so that sliding of the two window frames is facilitated, centralized control is facilitated, window screen frames are slidably arranged on the two sides of an inner cavity of the door and window frame in a staggered mode, a gap channel is reserved between the window frames and the door and window frame, and dust is conveniently filtered by the window screen frames.

The utility model relates to the technical field of doors and windows, and discloses an anti-mosquito and dustproof integrated door and window which comprises a door and window frame, a glass window is arranged in the door and window frame, a dustproof net is arranged on the outer side of the door and window frame, and a self-cleaning mechanism is arranged on the outer side of the dustproof net. An adjusting mechanism and an auxiliary mechanism are arranged on the outer surface of the door and window frame, and the self-cleaning mechanism comprises a fixing frame. According to the mosquito-proof and dust-proof integrated door and window, by arranging the self-cleaning mechanism, when the door and window is used, the door and window has the mosquito-proof and insect-proof characteristics through the design of a dust-proof net, the position of a dust-proof brush can be properly adjusted in cooperation with the design of an electric telescopic rod, and therefore when the dust-proof net is unfolded or rolled, the dust-proof net is not prone to falling off. And the dust removal brush can automatically clean dust and impurities attached to the surface of the dust removal net, so that the cleanliness and ventilation effect of the surface of the dust removal net are improved, the manual maintenance difficulty and frequency of the dust removal net are reduced, and the practicability and automation of the door and window are improved.

The utility model provides an anti-mosquito structure of a vertical hinged door of a balcony, and is applied to the technical field of doors and windows. By arranging the gauze frame, the gauze sash and the gauze element, the function of preventing mosquitoes after the balcony side hung door is achieved. The first mounting part and the second mounting part of the screen frame are respectively fixed with the balcony vertical hinged door and the indoor space, so that the stability of the structure is ensured. The design of the through hole facilitates the connection of the fixing structure and the vertical hinged door of the balcony, and the arrangement of the decorative cover body improves the overall attractive effect. Therefore, the anti-mosquito balcony vertical hinged door has the beneficial effects that the gauze fan is arranged at the rear part to prevent mosquitoes, and the appearance is attractive.

The utility model relates to the technical field of aluminum alloy doors and windows, in particular to a screen window structure for an aluminum alloy door and window with an ash removal function, which comprises a frame body and a screen fixed on the inner side of the frame body, and an ash removal mechanism for comprehensive cleaning operation of the front end face and the rear end face of the gauze element is arranged between the front ends and the rear ends of the two lifting sliding strips. According to the utility model, the original screen window structure is scientifically and reasonably improved, and the lifting sliding strip, the lifting sliding hole, the rear sliding plate, the front sliding plate, the grip, the cleaning brush and the wiping cotton strip are arranged on the frame body, so that the outer side and the inner side of the screen window can be synchronously and comprehensively dedusted; and dust, floccules, mosquitoes, cobwebs and other impurities attached to the surface of the screen window can be effectively removed, and therefore the convenience, efficiency and safety of screen window dust removal operation are improved.

The utility model discloses a fireproof aluminum alloy door and window, which belongs to the technical field of aluminum alloy doors and windows and comprises a window frame and a window slidably mounted on the window frame, a limiting block is slidably mounted on the window frame, a first sliding block is mounted at the bottom of the limiting block, and a first sliding groove matched with the first sliding block is formed in the window frame. A limiting assembly is slidably installed on the limiting block. The first sliding block is connected with the first sliding groove in a sliding mode, the limiting block slides in the first sliding groove, the position of the limiting block can be adjusted, the limiting block can be adjusted according to using requirements, then the limit sliding position of the window can be adjusted, the position of the limiting block can be adjusted without disassembling a bolt, and the limiting block is convenient to use. And the positioning block is connected with the inserting groove in a clamped mode, the limiting plate slides, the positioning block is inserted into the inserting groove, the adjusted limiting block can be limited, bolts do not need to be used for limiting the adjusted limiting block, and adjustment is convenient.

The utility model provides a novel electric windproof invisible screen window based on voice control, and belongs to the technical field of invisible screen windows, the novel electric windproof invisible screen window based on voice control comprises a mounting rack, and an invisible screen window roll is rotatably connected between two sides of the mounting rack through a rotating shaft; the moving groove is formed in the inner wall of one side of the mounting frame, and a lead screw is rotationally connected between the upper inner wall and the lower inner wall of the moving groove; the lead screw nut is in threaded connection with the circumferential surface of the lead screw; by means of the integrated voice recognition module arranged in the motor, a user can open and close the screen window through natural language instructions, the screen window is particularly suitable for scenes with mobility inconvenience or two-hand occupation, control convenience is remarkably improved, a lead screw nut pair is adopted to drive the screen to be folded and unfolded, and compared with traditional gears or belt transmission, higher positioning precision and wind load resistance are achieved; and deviation or clamping stagnation of the gauze element is avoided.

An insect screen including: a frame, wherein the frame has a flexible response when a pressure is applied to the frame and maintains a rigid shape when secured in a building opening; and an open mesh substrate attached to the frame, wherein the open mesh substrate comprises a set of first fibers oriented in a first direction of said open mesh substrate, wherein the set of first fibers has a first adhesion strength to the frame; and a set of second fibers oriented in a second direction that is perpendicular to the first direction, wherein the set of second fibers has a second adhesion strength to the frame, wherein the second direction is perpendicular to the first direction, wherein the first set of fibers and the second set of fibers are configured to intersect, and wherein the first adhesion strength is greater than the second adhesion strength.

To install an insect repellent net on windows that do not have screen doors.SOLUTION: The present invention discloses a window sheet attaching structure 1 using a sheet attaching tool 2. The sheet attaching tool comprises a base member 3 attached to a frame portion 6 of a window, a holding member 4 that is detachably fastened to the base member and can hold the sheet member 5 between the holding member itself and the base member. The base member comprises a plate-shaped attaching portion 12 on which one surface is attached on a frame portion of the window, and a fastening portion 11 integrally formed on the other surface of the plate-shaped attaching portion. The holding member includes a holding portion 16 that is detachably fastened to the fastening portion with the sheet member sandwiched between the holding portion itself and the fastening portion. The sheet attaching tools are provided at predetermined intervals, and the edges of the sheets are fastened to the sheet attaching tools so that the sheets are attached so as to cover a part or all of the window openings.SELECTED DRAWING: Figure 8

The utility model relates to the technical field of aluminum alloy out-opening windows, and provides an aluminum alloy out-opening window system with a rear screen window installation structure, which comprises an atrium structure arranged between an upper-layer window body and a lower-layer window body, and a conversion frame and an out-opening window sash which form the upper-layer window body, the conversion frame of the upper-layer window body extends towards the indoor side around the outward-opening window sash to form an annular screen sash frame installation platform, so that the annular screen sash frame installation platform and the outward-opening window sash jointly form a screen sash frame installation area located on the indoor side, an annular rear screen sash frame is installed in the screen sash frame installation area, and an annular screen sash installation platform is arranged on the rear screen sash frame. The annular screen sash installation platform is installed in the screen sash frame installation area, so that the annular screen sash installation platform forms a screen sash installation area in the screen sash frame installation area, the rear screen sash is installed in the screen sash safety area, and therefore the rear screen sash frame and the rear screen sash are installed through the annular screen sash installation platform, and the overall convenience and attractiveness of window products are not affected while different screen window installation requirements of owner users are met.

The invention belongs to the technical field of ventilation plates, and discloses an adjustable ventilation plate for aluminum-plastic doors and windows, which comprises a ventilation panel and a ventilation back plate connected with the ventilation panel, first ventilation holes are formed in the side wall of the ventilation back plate, a ventilation groove is formed in the ventilation panel, a mounting plate is mounted in the ventilation groove, and the first ventilation holes are communicated with the mounting plate. A first ventilation hole is formed in the ventilation panel, a second ventilation hole is formed in the mounting plate, an anti-mosquito copper wire net used for blocking mosquitoes is mounted on the side wall, close to the first ventilation hole, of the mounting plate, a plurality of fixing assemblies used for fixing the mounting plate are arranged on the ventilation panel, and a sealing assembly used for sealing the first ventilation hole is arranged on the ventilation back plate. The device has the effect that the difficulty of cleaning or replacing the anti-mosquito copper wire gauze by workers is reduced.

To provide a screen door mounting attachment and fittings that allow for easy changes in the mounting direction of the screen door. [Solution] The joinery 1 comprises a frame 2, a sliding door 31, a screen door 37, and an attachment 50. The frame 2 has screen door holding parts 21Ad, 21Bc, 21Cc, and 21Dc. The screen door holding parts 21Ad, 21Bc, 21Cc, and 21Dc have first screen door opposing surfaces 21Add, 21Bcb, 21Cc, and 21Dc, which are surfaces facing the interior side of the screen door 37. The attachment 50 is in contact with the frame 2 and the screen door 37. The attachment 50 has second screen door opposing surfaces 50Ae, 50Bc, 50Ce, and 50De, which are surfaces facing the exterior side of the screen door 37. The second screen door opposing surfaces 50Ae, 50Bc, 50Ce, and 50De extend further inward towards the inner circumference of the frame 2 than the first screen door opposing surfaces 21Add, 21Bcb, 21Cc, and 21Dc.