1281results about "Glass pane fixing" patented technology

The utility model belongs to the technical field of bathroom doors, and provides a frameless hidden pulley sliding door which comprises a fixing mechanism and a sliding door, the fixing mechanism comprises a fixing rail and damping pieces arranged at the two ends of the fixing rail, a guide groove is formed in the side face of the fixing rail in the length extending direction, and the sliding door is in sliding connection with the guide groove. A limiting groove corresponding to the sliding door is formed in the damping piece; the sliding door further comprises a guide mechanism connecting the sliding door and the guide groove, the guide mechanism comprises a pulley in sliding fit with the guide groove and a mounting seat connecting the sliding door and the pulley, the pulley is arranged on one side of the sliding door, the mounting seat comprises an adjusting block and a connecting shaft, the sliding door is provided with an adjusting hole in running fit with the adjusting block, and the connecting shaft and the adjusting block are eccentrically arranged. One end of the connecting shaft away from the adjusting block is connected with the pulley. According to the frameless sliding door with the hidden pulleys, the pulleys can be hidden, the frameless sliding door is more attractive, the structure is simpler and more compact, cleaning is convenient, and the frameless sliding door caters to the pursuit of modern people for the extremely simple frameless style.

A system for mounting an accessory structure to another structure includes: an anchor baseplate assembly, an object-mounting assembly, and an object-mounting fastener. The anchor baseplate assembly includes a baseplate and holes passing through the baseplate. The object-mounting assembly includes an opening passing through the object-mounting assembly, as well as a smooth-walled port passing through the object-mounting assembly. The object-mounting fastener is positioned in the opening of the object-mounting assembly and is fixated to the anchor baseplate assembly. The object-mounting assembly is attached to the anchor baseplate assembly by the object-mounting fastener. The smooth-walled port in the object-mounting assembly is in registry with one of the holes in the anchor baseplate assembly.

The invention discloses a glass curtain wall window unit and an assembly method thereof, and belongs to the technical field of glass curtain wall windows.The glass curtain wall window unit is arranged at the center of the interior of a main window frame, and rectangular sealing pieces and a plurality of clamping frames are symmetrically arranged on the two sides of the exterior of the glass curtain wall window unit. In the invention, if the external wind speed is negative pressure, the acting force of an elastic valve plate can drive a limiting sliding plate to reset, the elastic valve plate can convey air in a first air bag to one side in a second cavity, and a high-pressure area is established on the side, so that the extrusion effect of external wind pressure on a water-blocking sealing layer and a fourth spring is effectively counteracted; therefore, the reliable sealing performance of the water blocking sealing layer is maintained under the negative pressure working condition, the wind pressure resistance of the system is improved, meanwhile, the negative pressure influence between the main window frame and the glass curtain wall window unit can be further reduced through the isobaric cavity, the drainage channel and the micro drainage hole, and the product can achieve the effect of self-adaptive adjustment of wind pressure and dynamic drainage control. And the subsequent reliable sealing performance of the product is greatly improved.

A mounting opening is arranged on a mounting flange, a mounting step extending along the inner edge of the mounting opening is formed on one side of the mounting opening, a transition ring extends along the inner edge of the mounting step, and quartz glass is positioned on the mounting step and is fixedly welded with the mounting flange through the transition ring. And the quartz glass is welded and fixed at the mounting step of the mounting flange through the transition ring, so that vacuum sealing is realized, sealing materials with poor irradiance such as rubber are effectively replaced, and the device is suitable for ultrahigh vacuum, strong magnetic and irradiation environments such as accelerators, strong magnetic fields, magnetic confinement fusion and the like.

A system and method for the assembly and support of glass panels when used in conjunction with a curtain wall system. The system may generally include a pair of spaced apart mullions, a pair of upper anchors, a pair of lower anchors, and a pair of gravity fittings. The pair of upper anchors may be coupled to the upper end of the pair of mullions and the building structure. The pair of lower anchors may be coupled to the lower end of the pair of mullions and the building structure. The pair of gravity fittings may be coupled to an exterior face at the lower end of the pair of mullions. The gravity fitting may comprise a bracket coupled to the pair of mullions and a shelf configured to support a portion of the glass panel.

The utility model relates to the technical field of building fire prevention, and discloses a fireproof window structure which comprises an installation part, a window body and fireproof glass. The mounting part comprises a transverse pipe and a vertical pipe, the transverse pipe and the vertical pipe are vertically arranged, and a space for mounting the window body is defined by the transverse pipe and the vertical pipe; the fireproof glass is arranged on the window body; the window body comprises an opening sash and an opening window frame, the opening window frame is fixedly connected with the transverse pipe or the vertical pipe, the opening sash is provided with fireproof glass and hinged to the opening window frame, a groove is formed between the opening sash and the opening window frame to contain fireproof rubber strips, and the fireproof glass is connected with the opening sash through fireproof structural adhesive or fireproof sealant. According to the scheme, the groove is formed between the opening sash and the opening window frame and used for containing the fireproof adhesive tape for fireproof sealing, the fireproof adhesive tape is more stable and not prone to failure, the fireproof glass and the opening sash are connected and sealed through the fireproof structural adhesive or the fireproof sealant, and the fireproof performance is further improved.

The invention discloses a hollow glass spacing bar framing method, and relates to the technical field of hollow production, and the hollow glass spacing bar framing method comprises the following steps: conveying a spacing bar to a spacing bar bending station, and bending the two ends of the spacing bar towards the inner side; the two bent spacing bars are conveyed to a first spacing bar framing station through a conveying mechanism and clamped by a first spacing bar framing mechanism, the two bent spacing bars are clamped by a second spacing bar framing station and clamped by a second spacing bar framing mechanism, and the connecting positions of the two bent spacing bars are oppositely arranged. The two bent spacing bars are respectively a first spacing bar and a second spacing bar; a first middle straight section spacing bar is clamped through a first straight section clamping mechanism and moved to a first inserting position, and a second middle straight section spacing bar is conveyed to a second straight section assembling mechanism to be clamped and then reaches a second inserting position; and the like. The problem that framing is inconvenient for large-size spacing bars can be solved.

The utility model relates to the technical field of cleaning window installation structures, in particular to a cleaning window installation structure which comprises a first frame, a second frame is arranged on the surface of the first frame, third clamping grooves are formed in the periphery of the first frame and the periphery of the second frame, and limiting grooves are formed in the side faces of the third clamping grooves. A first fixing piece and a second fixing piece are rotationally connected into the limiting groove, and the first fixing piece and the second fixing piece are clamped into third clamping grooves formed in the periphery of the first frame and the periphery of the second frame through the limiting groove. When the first frame and the second frame are fixed, a part of the first frame is rotated into limiting grooves formed in the first frame and the double-layer glass plate on the opposite side to be clamped, so that the double-layer glass plate can be fixed to the middle of the first frame and the second frame, and the double-layer glass plate is fixed; and the installation structure is more stable, punching treatment does not need to be conducted on the window frame, and the situation that dust enters the interior to affect the using effect of the clean window is avoided.

The utility model discloses a hidden frame top-hung window which relates to the technical field of glass curtain walls and mainly comprises an opening sash and a window frame, the opening sash comprises glass and glass pressing plates, the window frame comprises an upper sash frame, a lower sash frame, a left sash frame and a right sash frame which are sequentially connected end to end and form an annular frame, and the glass pressing plates are arranged on the left edge and the right edge of the glass. The glass pressing plates are perpendicular to the glass, the width of the glass pressing plates is consistent with the width of the left sash frame and the width of the right sash frame, when the opening sash is closed, the glass pressing plates on the left edge and the right edge of the glass are attached to decoration lines of a curtain wall, and the left sash frame and the right sash frame are fixedly arranged in the two adjacent columns respectively. The upper sash frame and the lower sash frame are fixedly arranged in the two adjacent beams respectively, and the opening sash is rotationally connected with the upper sash frame. The utility model further discloses a curtain wall which comprises the hidden frame top-hung window. According to the utility model, the frame of the top-hung window is invisible both outdoors and indoors, and the hiding effect is good.

The application discloses a black antireflection film and a subway shielding door plate structure, and belongs to the technical field of antireflection films. The antireflection film comprises a transparent conductive layer, a black electrochromic layer, an ion storage layer, an electrolyte layer, a protective layer and a transparent cooling layer which are sequentially arranged. The transparent cooling layer is fixedly installed on the surface of the protective layer. The transparent cooling layer comprises a plurality of cooling pipelines which are arranged in a horizontal and vertical mode. The cooling pipelines are filled with cooling liquid. The transparent cooling pipeline is arranged on the surface of the antireflection film. When the antireflection film generates heat, the antireflection film can be cooled in time, so that the heat dissipation effect of the subway shielding door plate structure during use is improved, and the service life of the device is prolonged. In the subway shielding door plate structure, the displacement control device can control the black antireflection film to slide and form a heat dissipation space between the black antireflection film and the back plate body, so that the problem of poor heat dissipation effect caused by the fact that the antireflection film is tightly attached to the subway shielding door plate structure is avoided.

The utility model relates to the technical field of hollow glass, in particular to anti-burst hollow glass which comprises a fixing frame arranged outside the glass in a sleeving mode, a connecting layer is arranged between the fixing frame and the glass, and the fixing frame and the glass are fixedly connected through the connecting layer; the side, close to the outer pressing line, of the fixing frame is provided with a plurality of inserting rods, and the inserting rods are evenly arranged on the side wall of the fixing frame and connected with the fixing frame. An outer pressing line of the window frame is provided with inserting grooves corresponding to the inserting rods, and when the glass is pushed to abut against the outer pressing line, the inserting rods are matched with the inserting grooves in an inserting mode; and a locking assembly is further arranged on the side wall of each inserting rod, and after the inserting rods are inserted into the inserting grooves, the locking assemblies are used for locking the inserting states of the inserting rods and the inserting grooves, so that the purposes that workers are assisted in fixing the glass, and the situation that the glass falls off and hurt the workers due to the fact that the workers are not in physical strength is avoided are achieved.

This application relates to the technical field of glass door and window installation, and particularly relates to a push-press cover structure, which includes a cushion block and an installation frame. The installation frame includes a limiting plate and installation plates arranged on both sides of the limiting plate. The installation plates are connected to the limiting plate, and the cushion block is slidably installed between the installation plates on both sides; a positioning component for positioning the cushion block and the installation frame is provided on the cushion block. After the cushion block is slidably installed in the installation frame, the installation frame and the cushion block are locked horizontally and vertically through the positioning component, which is convenient for fixing the installation frame and the cushion block, thereby preventing the cushion block from separating from the installation frame, enhancing the connection effect between the cushion block and the installation frame, facilitating installation and transportation, and also preventing the glass door and window from directly contacting the profile, playing a protective role for the glass door and window.

The utility model discloses glass with a protective function, which comprises a glass plate group, a protective frame group and a protective cover, wherein the outer side of the glass plate group is sleeved with the protective frame group; the protection frame set comprises an inner supporting frame, a limiting frame and a protection outer frame, the glass plate set is sleeved with the inner supporting frame, the inner supporting frame is sleeved with the limiting frame, and the limiting frame is sleeved with the protection outer frame; the inner supporting frame comprises side buckle plates, the side buckle plates are arranged at the upper end, the lower end, the left end and the right end of the glass plate set, connecting buckle grooves are formed in the inner sides of the side buckle plates, the side buckle plates are connected with the glass plate set in a buckled mode through the connecting buckle grooves, and the ends of the side buckle plates are attached to the ends of the adjacent side buckle plates. According to the glass with the protection function provided by the utility model, through the structural matching design of the protection frame group, the end parts and four edges of the glass plate group can be effectively protected, so that the phenomenon that the glass plate group bursts due to extrusion or collision in the transportation process can be reduced, the transportation loss can be reduced, and the production benefit can be ensured.

The utility model relates to the technical field of vacuum glass, in particular to a heat insulation and noise reduction vacuum glass structure which comprises a frame and a glass body, the glass body is arranged in the frame, a fixing mechanism is arranged on one side of the frame, a fixing frame is arranged in the fixing mechanism, a limiting groove is formed in the fixing frame, and a fixing bolt is arranged on one side of the fixing frame. A limiting mechanism is arranged on one side of the glass body, a fixing frame is arranged in the limiting mechanism, a groove is formed in the fixing frame, a sealing gasket is arranged in the fixing frame, a limiting frame is arranged on one side of the fixing frame, a protruding block is arranged on the limiting frame, a limiting bolt is arranged on the protruding block, and a fixing block is arranged at the bottom end of the limiting frame. A rubber suction cup is arranged on one side of the fixing block, and a spring is arranged on the rubber suction cup.

The invention relates to the technical field of building steel structures, and discloses a steel structure frame for buildings, which comprises two symmetrical support steel frames, vertical slide rails are fixedly arranged on the inner sides of the support steel frames, a plurality of moving cross beams are arranged between the two vertical slide rails, vertical moving slide seats are symmetrically and fixedly arranged at the two ends of the two moving cross beams, and the vertical moving slide seats are fixedly arranged on the support steel frames. The two vertical sliding rails and the vertical moving sliding seats are fixed through two sets of symmetrical first fixing screws, sliding grooves are formed in the opposite faces of the two moving cross beams, telescopic moving vertical beams are arranged in the two sliding grooves in a sliding mode, and transverse moving sliding seats are fixedly arranged at the upper ends and the lower ends of the telescopic moving vertical beams through first fixing angle steel. The height of the symmetrical moving cross beam is adjusted through the first fixing screws, the horizontal position of the telescopic moving vertical beam is adjusted through the first fixing angle steel, the door and window position can be flexibly adjusted according to door and window function change, daylighting adjustment and other requirements, and the overall strength and stability of the steel structure frame are not affected.

The utility model relates to a cushion block for installing glass on a door and window profile, which belongs to the technical field of door and window accessories and comprises a cushion block unit, the cushion block unit comprises a plate body, a first bump, a second bump, a third bump and a fourth bump, and the plate body is of a cuboid structure; the first protruding block, the second protruding block, the third protruding block and the fourth protruding block are sequentially fixed to one end face of the plate body at intervals in the length direction of the plate body, a gap between the first protruding block and the second protruding block is a first clamping gap, a gap between the second protruding block and the third protruding block is a second clamping gap, and a gap between the third protruding block and the fourth protruding block is a third clamping gap. Any two combinations of the first clamping seam, the second clamping seam and the third clamping seam can be clamped on the two connecting pieces. Any two of the first clamping seam, the second clamping seam and the third clamping seam can be combined to be installed on two connecting pieces of different sizes in a matched mode, the installation range of the cushion block is expanded, and the installation universality and practicability of the cushion block are improved.

The utility model relates to a new energy photovoltaic glass energy-saving window device which comprises a window frame and window glass located in the window frame, a limiting frame and a supporting frame are arranged on the front side and the rear side of the window glass respectively, the supporting frame is fixedly connected with the window frame, and the limiting frame is connected with the window frame through a limiting piece. A limiting groove along the inner wall of the window frame by a circle is formed between the supporting frame and the limiting frame, and the circumferential edge of the window glass is fixed in the limiting groove. The supporting frame is supported on the rear side of the window glass, the limiting frame limits the front side of the window glass, the window glass is fixed through the supporting frame and the limiting frame, the structure is more stable, the window frame and the limiting frame are detachably connected through the limiting piece, disassembly and assembly are convenient, and photovoltaic glass can be disassembled and maintained conveniently.

The utility model discloses large-size hidden frame hollow glass, and relates to the technical field of hollow glass. The device comprises a main frame, the main frame is provided with a fixing mechanism, the fixing mechanism comprises an inner cavity formed in the main frame, the inner wall of the main frame is slidably connected with hollow glass, the bottom of the hollow glass extends into the inner cavity, the inner wall of the inner cavity is fixedly connected with two first protection plates, and the inner wall of the inner cavity is fixedly connected with a second protection plate. The rear side of the main frame is rotationally connected with a bidirectional threaded rod, the front end of the bidirectional threaded rod extends into the inner cavity and is rotationally connected with the inner cavity, the bidirectional threaded rod is in threaded connection with two clamping plates, the inner wall of the inner cavity is fixedly connected with two limiting rods, and the two clamping plates are both in sliding connection with the limiting rods; the rear end of the bidirectional threaded rod is fixedly connected with a first rotary knob. The hollow glass is further fixed through the fixing mechanism, and the situation that the hollow glass shakes in the long-time using process is avoided.

The application discloses a composite passive window and a mounting method thereof, which comprises a first frame, a third frame, a second spacing strip, a third spacing strip, second heat insulation filling cotton, a second frame, a fourth frame, a first spacing strip, a fourth spacing strip, first heat insulation filling cotton, a first sealing element, a second sealing element, a fifth frame, glass, an outer frame assembly, heat insulation filling, a fixing assembly, a limiting assembly and a third sealing element. The composite passive window has excellent heat insulation performance, simple overall structure and is easy to assemble and use. The heat insulation filling is filled in the outer frame assembly to block the heat transfer between the indoor and outdoor, and two heat preservation lines are formed in the cross section in a non-exposed mode through the fifth frame, so that the heat insulation performance of the aluminum alloy window is improved without changing the width of the middle spacing strip of the broken bridge aluminum alloy profile, and the durability and stability of the whole window under the new structure system are ensured.

The invention relates to the technical field of open tile windows, in particular to an open tile window with sea moon as a raw material and a preparation method thereof, and the open tile window comprises a base material layer, a functional layer and a supporting structure; the base material layer is made of a transparent plate which is formed by mixing and hot-pressing a raw material and modified nano cellulose; the aurelia raw material is prepared by mixing a seaweed extract and pretreated aurelia shell powder; the functional layer is arranged on the surface of the base material layer and is a composite film prepared by a chemical vapor deposition process; the supporting structure is an aluminum alloy frame and is combined with the base material layer through laser welding. According to the invention, the raw material components are optimally proportioned, so that the components play a targeted role in improving the performance of the open tile window, and a foundation is laid for the overall performance. Wherein the sea moon raw material is composed of an algin extract and pretreated sea moon shell powder, and sodium alginate in the algin extract has excellent cohesiveness and light transmission.

The utility model relates to the technical field of doors and windows, in particular to a door and window stable in opening and closing, which comprises a door and window body, a door and window cover and a door and window cover. An adjusting mechanism is arranged in one side of the window frame and comprises a magnet, and a magnetic frame is attracted to the surface of the magnet. The magnetic frame is separated from the surface of the magnet by pulling the transparent glass, the magnetic frame slides on the outer surface of the limiting sliding rod, when the transparent glass moves out of the window frame, the angle of the transparent glass is rotated, the torsion spring drives the supporting plate to twist, and therefore the transparent glass is opened, and when the transparent glass is closed, the transparent glass is reversely rotated. The transparent glass is pushed into the window frame, the magnet and the magnetic frame are attracted to each other, and therefore the window frame and the transparent glass are limited, the stable adjusting effect on the transparent glass is achieved, and the problem that the transparent glass needs to be closed again after being opened again is solved.

The utility model discloses hollow building glass convenient to install, and belongs to the technical field of hollow building glass. The hollow building glass convenient to install has the advantages of being rapid to install and detach, capable of reducing labor cost and convenient to maintain, the two inserting blocks are driven to move towards the inner side by pulling the U-shaped grip, meanwhile, the arranged compression spring is extruded to be in a tightened state, and the hollow building glass is convenient to install and detach. The hollow building glass body and the first frame are installed in the second frame, the four installation frames are aligned with the four positioning blocks and inserted into the four positioning blocks, pulling on the U-shaped grip is released, and at the moment, under the action of the elastic force of the compression spring in the tightened state and the external tension, the insertion blocks are pushed reversely so that the insertion blocks can be inserted into the installation frames; and on the contrary, the U-shaped grip is pulled again, so that the insertion block is not inserted into the mounting frame, the hollow building glass body can be quickly disassembled, and the time cost for replacing the hollow building glass body is remarkably reduced.

The utility model provides a frame sash structure of an ultra-low-energy-consumption aluminum-plastic composite door and window, which belongs to the technical field of doors and windows and comprises heat preservation glass, a first outer frame, a second outer frame, a plurality of first composite adhesive tapes, a plurality of second composite adhesive tapes, a pressing line, a plastic profile and a frame profile. The outer side of the heat preservation glass is fixedly connected with the upper end of a first outer frame through the first composite adhesive tape, the lower end of the first outer frame is fixedly connected with the upper end of a second outer frame through the first composite adhesive tape, and the inner side of the heat preservation glass is fixedly connected with the pressing line through the first composite adhesive tape. The lower end of the pressing line is connected with the upper end of the frame profile in a sliding installation mode, and the lower end of the frame profile is fixedly connected with the plastic profile through the first composite rubber strip. The aluminum-plastic composite door and window can solve the problem that an existing aluminum-plastic composite door and window is prone to falling off due to the fact that the connecting position is affected by thermal expansion and cold contraction.

The present invention relates to a sash (1) for a window or door comprising: - a sash frame (2) formed from several profile sections with a main hollow chamber (8) for receiving a reinforcing element (9) and a fitting groove (6) for at least partially receiving a fitting element (7); - a surface element (5) received in the sash frame (2); - a fitting element (7) received at least partially in the fitting groove (6); and - a reinforcing element (9) received in the main hollow chamber (8) and constructed from several interconnected components (16, 17, 22); comprising, wherein the wing (1) is characterized according to the invention in that the reinforcing element (9) has a substantially g-shaped cross-section and has at least one component (16, 17, 22) comprising at least one section (18.2, 24) which is parallel to a groove wall (14.1, 14.2) of the fitting groove (6) and extending from the groove wall (14.1, 14.2) is arranged in the fitting groove (6). Furthermore, the present invention relates to a reinforcing element (9) for such a wing (1).

The utility model discloses double-layer laminated glass and relates to the technical field of glass. The double-layer laminated glass comprises a laminated glass body, a sleeve seat and a positioning base, the sleeve seat and the positioning base are arranged on the outer side of the laminated glass body, a first rubber ring is movably clamped in the sleeve seat, a second rubber ring is movably clamped in the positioning base, and a locking mechanism is arranged between the sleeve seat and the positioning base. According to the double-layer laminated glass, loading of the laminated glass body is convenient through the sleeve base, the positioning base and the locking mechanism, the laminated glass body is protected through the sleeve base and the positioning base, sealing and buffering of the laminated glass body are achieved through the first rubber ring and the second rubber ring, and when the first rubber ring and the second rubber ring are aged, the first rubber ring and the second rubber ring are sealed and buffered. And the first rubber ring and the second rubber ring can be conveniently and rapidly replaced and maintained, so that the device is easy to maintain, and the use requirements are met.

The utility model discloses an anti-radiation observation injection window which comprises a window frame, an operation box installed on the front face of the window frame, a glass plate arranged on the top of the operation box, an installation assembly used for fixedly installing the glass plate, and an installation frame fixedly connected to the top of the operation box. The side of the outer wall of the glass plate is slidably clamped to the mounting frame, the limiting plate is arranged on the front face of the mounting frame and used for clamping and locking the glass plate, and the locking assembly is arranged at the end of the limiting plate and clamped to the side of the mounting frame. The window frame, the operation box, the glass plate and the installation assembly are used in a matched mode, so that under the action of the locking assembly, the limiting plate and the installation frame can be in a stable connection state to install and fix the glass plate, limitation of the locking assembly is relieved, the limiting plate is taken down, and the glass plate can be pulled out from the interior of the installation frame. Therefore, the glass plate is replaced and maintained.

The utility model relates to the technical field of aluminum alloy sections, and discloses an aluminum alloy door and window pressing line structure capable of resisting external force deformation, which comprises a door and window frame body and a pressing line main body, a clamping groove is arranged on one side wall of the door and window frame body close to glass, and a clamping part matched with the clamping groove is arranged on the outer wall of the pressing line main body. Wherein the clamping end of the clamping part is connected with the inner wall, away from the clamping part, of the line pressing main body and forms a supporting part, a backup plate abutting against the clamping part is arranged on the door and window frame body in a sliding mode, and a notch allowing the backup plate to be inserted in is formed in the line pressing main body. According to the utility model, the pressing line main body is of the triangular structure, and the triangular supporting part is arranged in the pressing line main body, so that the strength of the pressing line structure is enhanced, and the pressing line structure can better bear the pressure of glass, uniformly disperse external force, reduce stress concentration and prevent deformation or damage.

The invention belongs to the technical field of doors and windows, and particularly relates to a high-strength fireproof and bulletproof window structure which comprises a frame, inner-layer glass and outer-layer glass, and the inner-layer glass and the outer-layer glass are mounted in the frame. The frame body comprises a bottom plate, a top plate and two side plates, and a plurality of supporting pieces are fixedly connected to the side plates; a plurality of transparent fireproof plates are connected in the frame body, the fireproof plates are connected with the supporting pieces, the fireproof plates are vertically distributed in the height direction of the frame body, and the fireproof plates are arranged between the inner-layer glass and the outer-layer glass; the inner wall of the frame body is provided with a groove for mounting the inner-layer glass, and the side of the frame body is provided with a notch for mounting the outer-layer glass; the side plates are fixedly connected with fixing assemblies used for fixing the outer layer glass. According to the bulletproof window, the inner-layer glass, the outer-layer glass and the fireproof plate are arranged, the good bulletproof and fireproof effects are achieved through three-layer protection, the strength is high, and compared with existing thickened bulletproof glass, the outer-layer glass is low in replacement cost after being broken and convenient to replace.