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147results about "Fixed grilles" patented technology

Protective metal door and window

The utility model belongs to metal door and window technical field, and disclose a kind of protective metal door and window, including metal window frame and two glass windows being symmetrically hinged in the rear side inner wall of metal window frame, the front side inner wall of metal window frame is symmetrically hinged with two metal protective frames, and the inside of metal protective frame is integrally formed with multiple metal poles side by side, the front side of two metal protective frames is symmetrically welded with two fixing pieces, the middle part of fixing piece is equipped with fixed hole, and between corresponding fixed hole, fixed screw is screwed, the middle part of left and right side outer wall of metal protective frame and the corresponding side of metal window frame are equipped with reinforcing hole, and between corresponding reinforcing hole, reinforcing screw is screwed. Through the above scheme, the safety of cleaning glass window can be improved by the existing device, but it cannot effectively prevent external intrusion, and the security protection of residence is not high enough.
Owner:NEIJIANG XINGXING TECH CO LTD

Anti-theft reinforcing device for aluminum alloy doors and windows

The utility model discloses an aluminum alloy door and window anti-theft reinforcing device which comprises a wall body, an alarm is arranged at the top of the front end of the wall body, a plurality of hinges are fixedly connected to the middle of the rear side of the wall body, a driving motor is fixedly connected to the left side of the bottom of the wall body, and the output end of the driving motor penetrates through and is fixedly connected with a double-thread screw. The left side and the right side of the outer diameter of the double-thread screw penetrate through and are connected with sliding blocks in an engaged mode. According to the anti-theft device, when the anti-theft fence frame is disassembled, the spring is driven to deform, then the tension sensor is driven through the spring, the tension sensor can detect abnormal tension change so as to trigger the alarm and start the driving motor, then the double-thread screw is driven to rotate through the driving motor, and the anti-theft fence frame is disassembled. And then the sliding block is driven by the double-thread screw to move and can be matched with the guide rod and the movable block at the top end to drive the left baffle and the right baffle to be attached, and therefore the effect of reinforcing the aluminum alloy door and window can be achieved.
Owner:HEFEI JULE IND & TRADE CO LTD

Low-temperature vacuum dehydration device for crisp fruit production

The utility model relates to a low-temperature vacuum dehydration device, in particular to a low-temperature vacuum dehydration device for crisp fruit production, which comprises a case. The first hinge block and the low-temperature vacuum system module are fixedly mounted on the case; moisture frozen into crystals in fresh fruits and vegetables can be directly evaporated into water vapor for drying under a vacuum condition; a processing chamber is fixedly mounted in the case; a sealing door is rotationally mounted on the first hinge block; a storage plate is arranged in the processing chamber; an auxiliary carrying mechanism is arranged on the case; when the sealing door is rotated to open or close the case, the auxiliary carrying mechanism can drive the storage plate to move outwards or inwards in the processing chamber, so that an operator can transfer fruit fragments conveniently, the processing efficiency can be effectively improved, and the situation that after the low-temperature vacuum system module operates, the storage plate cannot move outwards or inwards can be avoided. Operators are frostbitten by the inner wall of the low-temperature processing chamber, and the possibility that external pollutants enter the processing chamber to pollute the fruits can be effectively avoided.
Owner:SHANDONG ZHONGHE FRUIT & VEGETABLE FOODSTUFFS CO LTD

Protective fence for classroom safety management

The invention relates to the technical field of protective fences, and discloses a protective fence for classroom safety management, the protective fence comprises a protective fence main body and a protective fence opening part rotatably mounted in the protective fence main body, the outer side of the protective fence opening part is provided with a protective assembly, and the interior of the protective fence opening part is provided with an adjusting assembly; the protection assembly comprises two driving rods which are slidably installed on one side in the guardrail opening part, side plates are slidably installed on the two sides of the outer portion of the guardrail body, and pressing rods, pressing discs and push rods are sequentially and fixedly connected to the outer sides of the side plates from top to bottom. When blown by a wind body on the side face or in the vertical direction, the wind body acts on the side plates or the movable plates, the two side positions and the inner side position of the guardrail opening part are tightly abutted and reinforced, the supporting effect and the supporting strength are further improved, the guardrail opening part is stably unfolded for use, and the emergency escape ladder can be conveniently lapped and used during follow-up fire fighting and disaster relief.
Owner:SICHUAN CITY TECHNICIAN COLLEGE

A detachable window rail

ActiveCN224363859UImprove the protective effectEasy to install and adjustFixed grilles
The utility model relates to a technical field of handrail, and concretely is a detachable window handrail, including main handrail and plug stick, the rod wall department of main handrail is equipped with adjusting mechanism, adjusting mechanism is by vertical pipe shell, vice handrail, adjusting rod and adjusting bolt combination constitutes, the rod wall department of main handrail and the rod wall department of vice handrail all are welded with a plurality of groups of symmetrical adjusting rod, a group adjusting rod is insertedly connected with the pipe inner wall department of vertical pipe shell, the pipe wall department of vertical pipe shell is screw -threaded connection with a group of symmetrical adjusting bolt, the other end of adjusting bolt is located adjusting rod side, the vertical pipe shell is connected through the connecting rod welding, personnel turns the adjusting bolt, makes adjusting bolt extrude adjusting rod, thereby will fix vice handrail, and the window of different size is protected conveniently.
Owner:ZHONGSHAN DONGJUN METAL PRODUCTS CO LTD

A juliet balcony mounting system

Juliet balcony mounting systems are known for providing a Juliet balcony. However, known systems require cumbersome installation techniques or multiple installers. A Juliet balcony mounting system is provided and methods of mounting the same. The Juliet balcony mounting system comprising: a support member for supporting a lowermost face of a panel, in use, on a support face of the support member; and a wall-mountable bracket comprising: a first mounting plane arranged to engage with a first vertical face of the panel to limit movement of the panel therethrough; a second mounting plane arranged to engage with a second vertical face of the panel different to the first vertical face; a slot for removably-receiving the support member therein, the slot arranged to orientate the support face substantially perpendicular to the first and second mounting planes; and wherein, in use, the first plane and the second plane are orientated substantially vertically, and the support member is orientated substantially horizontally.
Owner:PURE VISTA

Anti-falling broken bridge casement window with double-pressing-line glass fastening structure

The utility model discloses an anti-drop bridge-cutoff casement window with a double-pressing-line glass fastening structure, which relates to the technical field of bridge-cutoff casement windows and comprises an outer frame, a mullion is fixedly connected to the upper end of the inner side of the outer frame, and a glass sash is arranged at the bottom of the mullion and fixedly connected with the outer frame. An inner buckle pressing line used for fixing glass is arranged on the inner side of the top of the outer frame, and the inner buckle pressing line is attached to the glass on the inner side; an inner hidden pressing line is arranged on the inner side of the inner buckle pressing line, and one side of the inner hidden pressing line is attached to the glass on the inner side. The inner hidden pressing line is fixedly connected with the top of the outer frame through a hidden pressing line reinforcing screw; on the basis of an original single-layer pressing line of the bridge-cutoff casement window, the inner buckle pressing line and the inner hidden pressing line are added, by adding double-pressing-line protection, the stability of the glass in the outer frame is further improved, the wind resistance of the glass is improved, the glass is effectively prevented from falling off in strong wind weather, and the property safety of people is guaranteed; and the personal safety of people is also protected.
Owner:吴海强

A door and window with a guard grid

ActiveCN224396366UQuick snap-onquick releaseFixed grillesStructural engineeringChild protection
The application provides a door and window with a guard grid, comprising: a door and window body; a connecting frame is fixedly installed on the top and bottom of the door and window body; a trapezoidal groove is formed on the top and bottom of the rear side of the door and window body; a plurality of guard grid bodies are slidably connected to the inner cavity of the door and window body; a trapezoidal block is fixedly installed on the top and bottom of the front side of the guard grid body; the trapezoidal block is slidably connected to the door and window body through the guard grid body; and a protective shell is fixedly installed on the front side of the door and window body. Through the design of the assembly, the worm and the worm gear are driven by rotating the rotating disc, the toothed plate moves the limiting rod, the single set of guard grid bodies can be quickly clamped or loosened, the efficiency is improved compared with the traditional mode, the trapezoidal block and the trapezoidal groove are slidably matched, the guard grid body can be quickly plugged in and pulled out along the door and window body, one person can operate, the guard grid body can be freely increased or decreased along the vertical direction of the door and window body, and different protection requirements, such as child protection and theft prevention, can be met.
Owner:JIANGSU MUSHANG DOOR & WINDOW TECH CO LTD

Intelligent fire protection fence for window

The utility model relates to a protective fence, in particular to an intelligent fire-fighting protective fence for a window. The utility model aims to keep the daily safety protection function of a residence and provide an effective escape path in an emergency. The window guardrail can be used by current residents and residents on upper and lower floors, plug-ins and ropes, similar to safety pins, in the window guardrail can also be used in cooperation with a supporting structure, the window guardrail is flexible and intelligent in use, can serve as a protection measure to enable a user to further escape downwards, and the direction is opposite to the spreading direction of fire and smoke; the structure of each supporting object can be made of profile steel and is safe and durable.
Owner:TIAJIN JINGXIONG SCI & TECH ENG DEV CO LTD

Building enclosure assembly convenient to install

The invention relates to the technical field of building enclosures, and discloses a building enclosure assembly convenient to install. Fixing mechanisms are installed on the two sides of the bottom plate, a window body is installed in the center of the surface of the bottom plate, and a protective fence is rotationally installed on the portion, located on the surface of the bottom plate, of the side face of the window body. The electric push rod works, the moving bottom end of the electric push rod begins to stretch, the stretching action of the electric push rod pushes the transmission rack to horizontally move in a preset rail in the bottom plate, the transmission rack is in meshing transmission with the transmission fluted discs on the two sides of the bottom end of the protective fence, and horizontal movement of the transmission rack is converted into rotating movement of the transmission fluted discs; the protective fence fixedly connected with the protective fence can be overturned and unfolded in the direction away from the outer side of the window body with the rotary connecting point of the protective fence on the surface of the bottom plate as the axis, a protective structure surrounding the outer side of the window body is formed, the falling risk caused by falling of the enclosure assembly in the installation process is avoided, the maintenance performance of the assembly can be improved, and operation and use of personnel are facilitated.
Owner:CCCC FOURTH HIGHWAY ENG CO LTD

Metal door and manufacturing method thereof

PendingCN121781845AFixed grillesDoor leaves
The invention discloses a metal door and a manufacturing method thereof, and the method comprises the steps: respectively punching hollow grating assemblies on two metal plates according to preset shapes and depths to obtain two metal door skins; filling materials are placed in the metal door skin where the framework is placed; glass is placed in the reserved glass holes in the filling material, and one face of the glass corresponds to the hollowed-out grating assembly; the other metal door skin is placed on the framework where the filling material and the glass are placed, and the hollowed-out grating assembly is located on the other face of the glass; and pressing by a press. According to the metal glass door, the hollowed-out grating assembly which is integrally formed with the metal door skin in a stamping mode is used for replacing a glazing bead on a metal glass door in the prior art, hollowed-out grating assemblies of any shape and depth can be stamped according to design requirements, metal glass doors of any style can be manufactured, time and cost for manufacturing the glazing bead are saved, and the manufacturing cost is reduced. The hollowed-out grating assembly and the metal door skin are integrally formed in a punching mode, so that the surfaces of the hollowed-out grating assembly and the metal door skin are flush, transportation space is saved, firmness and durability are achieved, and cost is reduced.
Owner:GUANGZHOU JINXUN BUILDING PROD CO LTD

Safety life-saving window for family fire emergency

The utility model relates to the technical field of building doors and windows, in particular to a family fire emergency safety life-saving window which comprises a window frame and a door and window installed on the window frame, supporting plates are fixedly installed at the upper end and the lower end of the window frame, and a plurality of protective fences are fixedly installed between the two supporting plates. An escape hole is formed in the portion, located at the lower end of the window frame, of the supporting plate, a rectangular sliding hole communicated with the escape hole is formed in the side face of the supporting plate, a rectangular plate is slidably inserted into the rectangular sliding hole and blocks the escape hole, and a pulling handle is fixedly installed on one side of the rectangular plate. When a fire disaster happens, a resident escapes to the position between the two supporting plates, then doors and windows are closed, a fire source is isolated, the multiple protective fences can prevent the resident from falling off from the position between the two supporting plates and waiting for a firefighter, at the moment, the resident can escape from the escape hole in cooperation with the firefighter, the resident can be assisted to escape under the emergency conditions such as the fire disaster, and the resident can be prevented from falling off. And the loss of production property is reduced.
Owner:BOFAN TECHNOLOGY (SHANDONG) CO LTD

Outward opening type door and window system

The invention relates to the technical field of doors and windows, in particular to an outward opening type door and window system. Comprising a fixing frame and an anti-falling module, the anti-falling module comprises a first support, a second support, inserting rods, a threaded rotary knob, a connecting rope and a rotating mechanism, during use, a diamond net is opened firstly, then window opening is achieved by pushing an outer frame, then the two inserting rods connected through the connecting rope are inserted into the first support and the second support correspondingly, and the rotating mechanism is rotated by the threaded rotary knob; the threaded knob is installed at the bottom of the inserting rod for limiting matching, the length of the connecting rope can facilitate rotation and position adjustment of the outer frame, when the outer frame falls off due to falling of hinge connecting bolts and the like, the outer frame can be prevented from directly falling off through the arranged connecting rope, and falling prevention is achieved; therefore, the problem that an outer frame of an existing outward-opening door and window is not provided with an anti-falling mechanism, and the safety is poor when the anti-falling mechanism is used in a high-rise building is solved.
Owner:SICHUAN DIZHUO JINJI CONSTRUCTION CO LTD

Time-sharing shading grating curtain wall

The invention discloses a time-sharing shading grating curtain wall. The time-sharing shading grating curtain wall comprises a supporting body forming a plurality of frame structures in a window area. A plurality of grating plates are vertically mounted in the framework; the grating plate can be rotationally adjusted on the frame structure; the light-transmitting channel between every two adjacent grating plates inclines towards the rising direction of the sun, and the width of each light-transmitting channel is larger than the width of light stripes projected by every two adjacent grating plates, so that in the position changing process of the sun from the morning to the afternoon, the direct incidence light amount between every two adjacent grating plates is gradually reduced, and time-sharing shading is achieved. The multiple grating plates with the adjustable angles are installed in the frame structure formed by the supporting bodies, after the angles of the grating plates are adjusted, the light-transmitting channels between every two adjacent grating plates incline towards the rising direction of the sun, the width of bright stripes of vertical projection of the light-transmitting channels is smaller than that of the light-transmitting channels, and therefore in the process from sunrise to sunset, the brightness of the light-transmitting channels is improved, and the brightness of the light-transmitting channels is improved. The direct incidence light amount between every two adjacent grating plates is gradually reduced, and time-sharing shading is achieved.
Owner:CCCC THIRD HIGHWAY ENG CO LTD

Drawing door stop

The utility model relates to the field of pet supplies, in particular to a drawing door stop. The utility model provides a drawing door stop. The drawing door stop comprises a door frame, the door fence is arranged on the inner side of the door frame; the connecting assembly is connected to one end of the door fence and the door frame; and the locking assembly is connected to the other end of the door fence and the door frame. The door fence is arranged to be of a telescopic structure, so that the whole device can meet the requirements of entrances and exits with different widths by stretching the door frame and the door fence, and the practicability of the whole device is improved. The locking assembly is arranged between the door frame and the door fence, the door fence can be opened and locked by moving the locking assembly up and down, and operation is easy and convenient. The connecting assembly is arranged between the door frame and the door fence, the door frame and the door fence can be connected together through the connecting assembly, in addition, when the whole device needs to be disassembled and carried, the connecting assembly can be disassembled, the door frame and the door fence can be separated, and the carrying difficulty of the whole device is reduced.
Owner:JIANGSU ZHONGHENG PET ARTICLES JOINT CO LTD

Protective barrier structure for bay window of high-rise residential building

The utility model relates to a bay window protective barrier structure of a high-rise residential building, and aims to improve the safety protection performance of a bay window of the high-rise residential building. The structure comprises an outer window, an indoor protective barrier system and an outdoor protective barrier system. The outer window consists of a fixed window and an opening sash; the outdoor protective handrail system is composed of outer square steel tube stand columns, outer square steel tube handrails, interlayer safety glass breast boards and square steel tube transverse handrails and arranged within the width range of an opening sash on the outdoor side of the convex window outer window. The indoor protective handrail system comprises a first inner steel pipe stand column, a first inner steel pipe handrail, a first inner steel pipe vertical handrail, a second inner steel pipe vertical handrail, a second inner steel pipe stand column and a second inner steel pipe handrail, and the complete indoor protective system is formed. Through cooperative work of indoor and outdoor protective barrier systems, a stable protective structure is formed, personnel are effectively prevented from falling from the bay window, and life and property safety is guaranteed.
Owner:BEIJING VICTORY STAR ARCHITECT & CIVIL ENG DESIGN CO LTD

Protective storage integrated protective window

The utility model discloses a protection type storage integrated protection window, and relates to the field of door and window hardware. The protective window comprises a window frame and a window sash, a protective mechanism is arranged on one side of the window frame, the protective mechanism comprises a baffle, side plates are arranged on the two sides of the baffle, and a movable plate is rotationally connected to the top of the baffle through hinges. According to the protection type storage integrated protection window, due to the unique design of the protection type storage integrated protection window, the visualization degree to the outside is further improved, it means that an owner can enjoy the beautiful scenery of the outside while enjoying a rest, the function practicability of the window protection structure is further improved, and in general, due to the unique arrangement and the humanized function of the protection type storage integrated protection window, the practicability is high. And a safe and practical rest and storage space is provided for owners. And the unique charm and value of the LED lamp are fully shown in design and practicability.
Owner:ZHAOQING CHUANGFU CURTAIN WALL DOOR & WINDOW SYST CO LTD

Anti-theft window

The utility model relates to an anti-theft window which comprises a fixed window frame and a window body which is arranged on the front side of the fixed window frame in parallel and can move front and back, a plurality of movable sliding ways are arranged on the peripheral side portion of the front end of the fixed window frame, the movable sliding ways are annularly distributed in the circumferential direction of the fixed window frame at intervals, and the movable sliding ways extend in the front-back direction. A plurality of sliding plates are arranged on the rear end face of the window, the sliding plates are annularly distributed at intervals in the circumferential direction of the window, the sliding plates correspond to the moving sliding ways in position, and the sliding plates are in sliding fit with the moving sliding ways corresponding to the sliding plates in position in the front-back direction. Through sliding fit between the sliding plates and the movable sliding ways, when the window is pushed forwards, the sliding plates on the peripheral side of the rear end of the window surround to form an anti-theft net structure. When the window moves backwards to be attached to the fixed window frame, the sliding plate enters the movable sliding way, the anti-theft net structure is hidden, the whole window has the function of an anti-theft net and the function of a window, and the appearance of a building is not damaged when the window is installed.
Owner:SANMING UNIV

Device for performing wireless aware and method of operating the device

The application discloses a first device (1) and a second device (2) for wireless awareness. The second device (2) is configured to: receive (41) a configuration from a first device (1) connectable with the second device (2), the configuration being configured to identify a set of transmission resources of the first device (1), the set of transmission resources being associated with an NLOS link between the first device (1) and the second device (2); receiving (42) a signal of one or more transmission resources of the first device (1); identifying (43) a set of one or more transmission resources of the first device (1) according to the configuration, the set of one or more transmission resources being associated with a NLOS link between the first device (1) and the second device (2); a measurement report is transmitted (44) to the first device (1), the measurement report indicating a set of transmission resources of the first device (1). This limits the number of measurement reports related to the multi-base awareness process and ensures the quality of the measurement reports.
Owner:HUAWEI TECH CO LTD

Folding high-rise building outer window escape and fire extinguishing integrated system capable of being unfolded quickly

The invention relates to the technical field of building fire fighting and emergency escape, and discloses a folding high-rise building outer window escape and fire extinguishing integrated system capable of being unfolded quickly, the folding high-rise building outer window escape and fire extinguishing integrated system comprises an escape device and an escape and fire extinguishing system, the escape device comprises a fixing frame, an escape platform and a folding escape ladder, and a first connecting seat is fixedly installed outside the fixing frame. According to the folding type high-rise building outer window escape and fire extinguishing integrated system capable of being rapidly unfolded, by arranging the rapid unfolding mechanism, in emergency, a user pulls a handle frame outwards to drive a pull rod connected with the handle frame to move, so that a locking bolt which clamps a folding type escape ladder originally retracts from an inserting block, and once locking is released, the folding type escape ladder can be rapidly unfolded. Under the action of the gravity of the folding escape ladder, the folding escape ladder can be rapidly and downwards rotated and unfolded to form a coherent escape channel, the whole process can be completed within seconds, then instant release and automatic unfolding of the escape ladder are achieved, and precious escape time is won for people.
Owner:庞翔升

Expandable water blocking apparatus

PCT designated stageWO2026071725A1Extensible doors/windowsFixed grillesInterior spaceWater block
The present invention relates to an expandable water blocking apparatus comprising: a housing; a slider; a length adjustment unit; a slider control shaft; and a rotary handle unit, wherein the housing includes a first body part, a second body part, an upper panel, and a lower panel. The slider, the length adjustment unit, and the slider control shaft are accommodated in an inner space of the housing, the inner space being surrounded by the first body part, the second body part, the upper panel, and the lower panel. The slider includes: a first slider disposed to slide through one side of the housing; and a second slider disposed to slide through the other side of the housing.
Owner:LEE RO RAN

Guardrail gauze mounting structure and panoramic door

The utility model discloses a guardrail gauze mounting structure and a panoramic door, and belongs to the technical field of doors and windows. The fixed window sash is fixedly arranged on the mounting frame; the movable window sash is movably arranged on the mounting frame; the first side frame is arranged on the side, away from the fixed window sash, of the mounting frame, the second side frame is arranged on the side, away from the movable window sash, of the fixed window sash, and guardrail glass is arranged on the side, facing the rollback screen top frame, of the guardrail bottom frame. A containing cavity used for containing the rewinding gauze element is formed in the rewinding gauze element top frame, and the rewinding gauze element can move towards the guardrail bottom frame to abut against the top of the guardrail glass so as to be matched with the fixed window sash to seal the installation frame. The rollback gauze element can be rolled in the containing cavity so as to open the upper portion of the guardrail glass. The guardrail gauze mounting structure has the advantages that mosquitoes can be prevented from entering a room while ventilation of the panoramic door can be achieved, and the situation that the view of the panoramic door is affected by the gauze can be avoided.
Owner:GUANGDONG HUANGPAI CUSTOM HOME FURNISHING GRP CO LTD