694 results about "Jamb" patented technology

The invention belongs to the technical field of door and window trepanning, and particularly relates to a broken bridge aluminum alloy door and window machining automatic trepanning structure which comprises a rectangular outer frame, a clamping part, a drilling positioning frame and an electric drill body. The clamping part is arranged on the lower side of the outer frame and comprises two fixing clamping plates, and one fixing clamping plate is fixedly arranged at the edge position, close to the right side, of the lower side of the outer frame. The drilling structure can be rapidly and integrally fixed in the wall hole, then the position, to be drilled, of the door frame is fixed relative to the wall hole, and profile micro-deviation caused by drilling vibration is effectively weakened. Through the drilling positioning frame, by means of strict limiting of an electric drill moving area, the electric drill is prevented from exceeding a preset area to damage heat insulation strips or reinforcing ribs in the drilling process; and meanwhile, accurate drilling guide positioning is achieved, damage of drilling deviation to the sealing integrity of the heat insulation strips and the bearing structure of the reinforcing ribs is reduced, the heat insulation performance and the wind pressure resistance of the broken bridge aluminum profile are guaranteed, and structural potential safety hazards in long-term use are eliminated.

Enhance the exterior design of the pressed doors. [Solution] A flat portion 113a is provided on the exterior side of the door sash 112. A first engaging portion 113b and a second engaging portion 113c are provided on the upper and lower parts of the flat portion 113a, respectively. The door sash molding 10 is provided with a flat plate portion 11 facing the flat portion 113a from the exterior side, a first engaging portion 12 that fits into the first engaging portion 113b, and a second engaging portion 13 that fits into the second engaging portion 113c. The glass run 10 is provided with a bottom wall 21, an exterior side wall 22, and an interior side wall 24. The door sash molding 10 has a third engaging portion 14 that extends downward from below the second engaging portion 13. The third engaging portion 14 is positioned to be in contact with the exterior surface of the exterior side wall 22 of the glass run 20.

The application discloses an equipment room fireproof door with ventilation and smoke prevention performance, and aims to provide a reasonable structure, fire resistance, good smoke prevention performance and ventilation and heat dissipation effect, which comprises a door frame, a door leaf and a hinge, a shutter device is arranged on the middle lower part of the door leaf, the shutter device comprises a shutter frame, a plurality of movable blades which are sequentially and movably connected on the shutter frame, a linkage assembly which is connected on the movable blades, a heat-sensitive assembly which is arranged on the shutter frame and used for controlling the operation of the linkage assembly, and an elastic member which is used for providing a restoring force for the linkage assembly, one end of the elastic member is fixed on the shutter frame, and the other end is connected with the linkage assembly.

The fireproof door with the anti-pinch function comprises a door frame and fireproof door bodies, the number of the fireproof door bodies is two, glass windows are installed on the upper sides of the outer surfaces of the fireproof door bodies, and door handles are installed on the front side faces and the rear side faces of the fireproof door bodies correspondingly; three hinges are installed between the fireproof door body and the door frame, the rear side face of the fireproof door body is fixedly connected with a first buffering piece used for slowing down the closing speed of the fireproof door body, the rear side face of the door frame is fixedly connected with a second buffering piece, and one side of the outer surface of the fireproof door body is fixedly connected with a protection piece. According to the fireproof door, the rotating speed and impact force of the fireproof door body are greatly reduced through the elastic force effect of springs and torsion springs in the first buffering piece and the second buffering piece, meanwhile, the protection plate is made of silica gel and has good elasticity, the hands of a user are further protected, and accidental injuries are prevented.

The utility model relates to a limiting device used for adjusting the angle of a shielding door of a darkroom shielding room, and belongs to the technical field of shielding door angle limiting. The limiting device comprises a guide rod, a limiting block, a door leaf fixing piece, a door frame fixing piece and a pin shaft, the door leaf fixing piece is installed at the top of a door leaf, and the door frame fixing piece is installed on a door frame; one end of the guide rod is rotationally connected to the door frame fixing piece through a pin shaft, a penetrating groove is vertically formed in the middle of the guide rod in the length direction in a penetrating mode, the door leaf fixing piece is movably arranged in the penetrating groove, the limiting block is adjustably fixed in the guide rod, the door leaf fixing piece is arranged between the limiting block and the door frame fixing piece, and the door leaf fixing piece can abut against the limiting block. The door opening device is simple in structure and convenient to use, and a user can adjust the maximum door opening angle of the door at any time according to own needs; when the door reaches the limit position, the limit position of the door is well controlled due to the existence of the limiting device, and the door leaf is prevented from being damaged by touching other things.

When the upper part of the door body 1 is subjected to the heat of a fire and warps and deforms in a direction that separates it from the door frame 3, the leak of flames and smoke through the resulting gap is prevented, thereby improving fire resistance. [Solution] An upper recessed groove 4c is provided in the upper horizontal frame member 4 of the door frame 3 facing the door body 1. An upper sealing member 9, a spring 12, and a heat-deformable member 11 are provided in the upper recessed groove 4c. When the heat of a fire is applied, the heat-deformable member expands and deforms, causing the upper sealing member 9 to come into contact with the interior side panel 1e of the door body, which has warped due to the heat deformation.

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.

To provide a door device capable of improving a water cut-off function without requiring a device as a member separate from the door device.SOLUTION: An outward-opening door device provided at an entrance of a building, the door device including a door frame (12), a door body (11), an airtight member (13) disposed between the door frame (12) and the door body (11), and a hinge device (13) having one hinge shaft and configured to attach the door body (11) to the door frame (12) so as to be openable and closable, the hinge device (13) including a moving mechanism configured to allow the door body (11) to move in a direction along an entrance / exit direction of the entrance in a state where the door body (11) is closed.SELECTED DRAWING: Figure 3

The utility model discloses a glass door with a handle, belongs to the technical field of cabinet doors, and aims to overcome the defect that the handle of the conventional glass door is inconvenient to mount. The glass door comprises a door frame assembly and a handle, front glass is arranged on the outer side of the door frame assembly, a clamping structure is arranged on the glass door, a clamping opening is formed in the handle and matched with the clamping structure in a clamping mode, and the handle is fixed to the outer side of the front glass. The handle is clamped on the glass door, the handle can be installed from the outer side of the glass door, and installation is convenient.

The invention discloses a sliding type hinge and a door assembly applying the same, and relates to the technical field of hinges, the sliding type hinge comprises a fixed seat, a sliding seat and a rotating seat, the fixed seat is fixedly connected with a door frame, the rotating seat is fixedly connected with a door leaf, a sliding hole is formed in the fixed seat, the sliding seat is arranged in the sliding hole in a sliding mode, and the rotating seat is arranged in the sliding hole. One end of the sliding seat extends out of the fixed seat, and the rotating seat is rotationally arranged at the end, extending out of the fixed seat, of the sliding seat. When the door leaf is opened, the door leaf is firstly slid, the rotating seat drives the sliding seat to slide in the sliding hole of the fixed seat, then the door leaf is rotated, the rotating seat rotates on the sliding seat, the door leaf can be opened, the opening movement track of the door leaf is changed from rotation to translation first and then rotation, and space occupation caused by the rotation radius of the door leaf is fundamentally eliminated; the reserved space between the door frame and the door leaf is reduced, and therefore the sealing performance of the door assembly is remarkably improved.

This invention discloses a folding swing fire door, including a door frame. An installation groove is formed on the top inner side of the door frame, and an automatic pushing structure for automatic closing in case of fire is provided within the installation groove. Guide rail grooves are formed on both sides of the installation groove, and several sliding casters are installed within the guide rail grooves. This folding swing fire door combines the space-saving and flexible opening and closing characteristics of traditional folding doors. In the event of a fire, the generated high temperature is transferred to the automatic pushing structure through the main heat strip, triggering it to push the door open. With the cooperation of the sliding casters and guide rail grooves, the folding door is automatically pushed and closed to isolate the fire from the door frame, eliminating the need for manual risk-taking to close it.

The utility model discloses a counter-pulling anchoring flood gate adopting a rear anchoring mode, which comprises a door frame structure, a door leaf, a locking structure, a hinge and an anchoring device, the door frame structure is arranged in a door opening of a wall body through the anchoring device, the door leaf is connected to the wall body through the hinge, and the locking structure is arranged on the door leaf; the door frame structure comprises a door frame and a doorsill, the anchoring devices comprise the first anchoring device and the second anchoring device, the door frame is arranged in a door opening of a wall through the first anchoring device, the doorsill is arranged on the ground through the second anchoring device, and the hinge is arranged on the wall through the first anchoring device. The door frame is fixed in the wall body through the anchoring device, the structural complexity of the door frame is greatly reduced, the adopted opposite-pulling anchoring mode has the advantages of being simple in structure, high in anchoring strength and convenient to install, and the protection performance of the moisture-proof door can be effectively improved.

The utility model relates to the technical field of door and window structures, in particular to an anti-pinch sliding door structure which comprises a door frame, sliding rails installed on the inner sides of the lower end and the upper end of the door frame, two door bodies movably installed between the door frame and the sliding rails in a staggered mode and pulleys installed at the upper ends and the lower ends of the door bodies and matched with the sliding rails. An anti-pinch mechanism used for reducing impact force when the door body is closed is arranged between the door body and the left end and the right end of the door frame. According to the sliding door, an original sliding door structure is scientifically and reasonably improved, the transverse sliding grooves, the anti-pinch sliding blocks, the middle groove and the spiral extrusion spring are arranged on the door body, meanwhile, the flexible rubber strip is arranged on the door frame, and therefore impact force generated in the door body closing process can be flexibly resisted and buffered; and the occurrence of impact damage and clamping injury of the door body, the door frame and limbs of a user is effectively reduced, so that the safety and the working stability of actual use of the sliding door are improved.

The utility model discloses a double-leaf embedded type metal anti-theft door which comprises a door frame, a door plate and a reinforcing structure. When the door frame is embedded in the door opening, the inner wall of the door frame can be attached to the surface of the door opening, at the moment, the anti-skid protruding blocks can slide along the surface of the door opening, the anti-skid protruding blocks can be pressed to push the transverse plates, the transverse plates can slide along the inner walls of the fixing grooves and push and press the pressing pads, then the pressing pads are stressed and compressed to generate elastic force, and then the transverse plates can be pushed; the anti-skidding protruding blocks are tightly clamped on the surface of the door opening, friction force can be increased when the anti-skidding protruding blocks are clamped on the surface of the door opening, and therefore reinforcement is carried out, when the door frame is embedded in the surface of the door opening, a doorway is reinforced and fixed, and the embedding stability is improved.

This utility model discloses a double-opening sliding door, relating to the field of sliding door technology. The double-opening sliding door includes a door frame, two door body assemblies, and a sealing element. The door frame has two grooves arranged along its thickness direction. Each door body assembly includes a door body, a sliding member disposed on the door body and slidably connected to the groove, and a driving member disposed on the door body and linked to the sliding member. The sliding member is in a limiting fit with the door body, and the driving member drives the door body to slide along the thickness direction of the door frame on the sliding member, so that the door body has a first state of being pressed against a partition and a second state of being spaced apart from the partition. The sealing element is disposed on the door body or on the door body and the partition. The technical solution provided by this utility model can seal the two door bodies with the partition inside the door frame when the door frame is closed, thereby making it difficult for outdoor dust to enter the room through the gap between the door body assembly and the door frame.

The invention relates to the technical field of clamping tools and discloses a clamping tool for glass, which comprises a pull rod, a first connecting rod is fixed at one end of the pull rod, a second connecting rod is fixed at the other end of the pull rod, the pull rod, the first connecting rod and the second connecting rod form a door frame type structure, and a first clamping frame is fixed on one side of the bottom of the first connecting rod; a second limiting groove is formed in the bottom of the second connecting rod, the second limiting groove is rotationally connected with a rotating shaft through a bearing, a reliable transmission mechanism is formed through threaded connection of the screw and the connecting frame and linkage of the connecting frame, the steel wire rope and the cam, and when the screw is rotated, the cam can be accurately driven to rotate through the steel wire rope; and when the second clamping frame is opposite to the first clamping frame, the glass is clamped and fixed, when a clamped object is clamped and released, the size of the fixture is not changed, and the situation that the fixture possibly interferes with the surrounding environment or other equipment due to the size change of the fixture is avoided.

The utility model relates to the technical field of door frames, in particular to an extremely simple door frame, which is characterized in that an inner side wall surface connecting block is fixedly mounted on the surface of one end of a door frame main sleeve, the inner side wall surface connecting block is fixedly mounted on the inner side surface of a wall body, a door stop is fixedly mounted on the surface, close to a door body, of the other end of the door frame main sleeve, and an adhesive tape is mounted on one side, facing the door body, of the door stop; a door stop groove matched with the rubber strip is formed in the inner side of the door body. According to the extremely simple door frame, the exposed structure on the door frame is only 9 mm, the visual size is reduced by 80% compared with a traditional 45 mm door frame, the extremely simple effect of door-wall integration is achieved, the door stop groove matched with the adhesive tape is formed in the inner side of the door body, when a door is closed, the adhesive tape and the door stop are both filled in the door stop groove, a hidden door stop structure is formed, and the door frame is convenient to use. The safety standard is met, the integrity of narrow frame lines is prevented from being damaged, the door frame and the door leaf are tightly attached, and the sound insulation performance and the air tightness are improved.

The utility model relates to the technical field of extremely-narrow vertical hinged doors, in particular to an extremely-narrow vertical hinged door closing structure which comprises a door leaf and a door frame, the door leaf is composed of a plurality of leaf section bars, the door frame is composed of a plurality of frame section bars, a baffle is arranged on the front sides of the frame section bars, a sealing rubber strip is arranged on the baffle, the sealing rubber strip is provided with a plane portion, and the plane portion is provided with a sealing groove. The sealing rubber strip is provided with a cavity, a first magnetic strip close to the plane portion is arranged in the cavity, a flat corner portion parallel to the plane portion is arranged at the corner between the front side and the outer side of the sash profile, a second magnetic strip close to the flat corner portion is arranged in the sash profile, and the second magnetic strip and the first magnetic strip are attracted mutually. The first magnetic strip is arranged in the sealing rubber strip, the second magnetic strip is arranged in the sash profile, and when the door leaf is close to the door frame, the sealing rubber strips on the sash profile and the frame profile are attached to each other through mutual magnetic attraction of the two magnetic strips, so that the door leaf is pushed to be closed, meanwhile, comprehensive attachment of the door leaf and the door frame is achieved, and the sealing performance is improved.

The invention discloses an integrated self-recovery buffer hinge for building doors and windows. The integrated self-recovery buffer hinge comprises a first hinge piece used for being installed on a door frame or a window frame. The side edge of the second hinge piece is rotatably connected with the side edge of the first hinge piece through a rotating pin shaft; the reset spring is installed between the first hinge piece and the second hinge piece, the two ends of the reset spring are fixedly connected with the first hinge piece and the second hinge piece correspondingly, and the reset spring exerts opposite acting force on the first hinge piece and the second hinge piece. The labor cost of installation is greatly saved, and meanwhile, the door and window and the wall body are well protected.

The utility model relates to the technical field of illumination tests, in particular to an illumination test box observation window anti-glare device which comprises a door plate, and door frames are arranged on the two sides of the door plate. A visual mechanism is arranged on the inner side of the middle of the door plate. A bottom plate is movably mounted on the outer side of the middle of the door plate, and a protection mechanism is arranged on the inner side of the bottom plate. The bottom plate, the positioning rods, the second glass, the pressing plate and the positioning holes are used in a matched mode, when an illumination test is conducted, the bottom plate is closed, the situation inside a working chamber can be clearly observed through the second glass, dazzling is avoided, when the second glass is disassembled and assembled in the later period, the pressing plate on one side of the second glass can be taken down, and after the second glass is replaced with a new one, the operation is convenient. The second glass is placed among the multiple positioning rods, then the positioning holes in the pressing plate are connected with the positioning rods in a positioning and sleeving mode, and then the second glass can be clamped, so that disassembly and assembly are more convenient and faster.

The utility model relates to the technical field of doors and windows, in particular to an aluminum alloy door and window convenient to clean, which comprises glass, the outer side of the glass is fixedly connected with a door and window in a sticking manner, the outer side of the door and window is fixedly connected with a sealing rubber strip in a clamping manner, and the inner side of the lower end of the door and window is provided with a through hole; the door and window comprises a door frame, sliding grooves are formed in the two sides of the door frame, reset springs are fixedly connected to the inner sides of the lower ends of the sliding grooves, and cleaning devices are fixedly connected to the upper ends of the reset springs. The cleaning device comprises a scraping plate, the lower end of the scraping plate is fixedly connected with an elastic rope, the lower end of the elastic rope penetrates through the penetrating hole to be fixedly connected with a pull block, a disinfection bin is formed in the inner side of the upper end of the scraping plate, the inner side of the upper end of the disinfection bin is in interference fit with the outer side of the wooden plug block, and a mounting groove is formed in the side, close to the glass, of the scraping plate. And the frequency and difficulty of wiping high doors and windows by workers can be reduced, the safety risk caused by climbing for cleaning is reduced, and the cleaning efficiency and safety are improved.

The utility model relates to the technical field of aluminum alloy doors and windows, and discloses a rapidly-installed aluminum alloy door and window which comprises an aluminum alloy door and window body, and an inner side door frame is installed on the inner wall of the aluminum alloy door and window body. According to the aluminum alloy door and window capable of being rapidly installed, when a user needs to replace glass, the user moves the first clamping blocks towards the two sides along the inner walls of the first sliding grooves, at the moment, the positions of the outer side door frame and the inner side door frame are fixed and disconnected, and then the user rotates the inner side door frame through the rotating shafts to unfold the outer side door frame and the inner side door frame; the user replaces the glass, the user can easily take down the outer door frame from the outer door frame by moving the first clamping block to remove the fixation of the outer door frame and the inner door frame, then the glass is conveniently replaced, the outer door frame and the inner door frame are combined through the rotating shaft, and the first clamping block slides in the first sliding groove, so that the glass is conveniently replaced. And the glass can be quickly mounted, so that the time and the labor cost are greatly saved.

A frame assembly with a sheet for a window or door space provides a frame and a sheet mounted in the frame such that the sheet is movable within the frame between a closed position wherein the sheet provides the appearance of a painting and an open position wherein the sheet rolls into the frame and provides the appearance of nothing being in the frame.

The utility model relates to the technical field of fireproof separators, in particular to a comprehensive pipe gallery fireproof separator which comprises a door frame, an adjusting assembly is fixedly arranged on one side of the door frame, a fireproof door body is hinged to one side of the adjusting assembly, the adjusting assembly comprises two installation bases, and positioning sleeves are fixedly connected to the front end faces of the installation bases. A rotating shaft is rotatably connected between the two positioning sleeves and comprises a mounting shaft, an upper adjusting shaft is fixedly connected to the top end of the mounting shaft, a lower adjusting shaft is fixedly connected to the bottom end of the mounting shaft, a connecting seat is fixedly connected to the middle of the mounting shaft, an obstacle crossing assembly is fixedly connected to the bottom of the mounting shaft, and a supporting column is arranged below the obstacle crossing assembly; according to the fireproof door, the problem that the fireproof door body cannot be normally opened due to the fact that the fireproof door body is clamped by falling small objects or other obstacles is effectively avoided, and potential safety hazards are reduced.

The utility model discloses an outward-flat inward-opening type extremely simple door frame, which relates to the technical field of door frames and comprises a main sleeve and an auxiliary sleeve, an installation clamping groove is arranged on the rear side of the main sleeve, the auxiliary sleeve is fixedly arranged on the rear side of the main sleeve through the installation clamping groove, a first cavity and a second cavity are arranged inside the main sleeve, and the first cavity and the second cavity are communicated with each other. A bolt groove is formed in the second cavity, the cross section of the main sleeve is of a T-shaped structure, and a sealing strip is fixedly installed on one side of the back face of the main sleeve. According to the characteristic that the door is flat outside and open inside, the first cavity and the second cavity are arranged to increase the cross section area of the sectional material, a good supporting system is formed, and the deformation risk caused by long-term opening and closing can be resisted; the wall thickness of the main sleeve and the wall thickness of the auxiliary sleeve range from 1 mm to 3 mm. The millimeter-level thickness breaks through the visual decorous feeling of a traditional door frame, the ultra-narrow frame is achieved through the precision machining technology, the space permeability can be improved to the maximum degree, and the ultra-narrow frame is particularly suitable for modern simple and light luxury style decoration.