425 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.

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.

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 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.

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 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 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 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 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.

A door assembly includes a door frame defining a doorway, a door, and a light fixture. The door frame includes a first jamb, a second jamb, and a header extending between the first jamb and the second jamb. The door has an interior face and an exterior face opposite the interior face. The door is pivotally secured to the door frame. The door has a closed position in which the door fills the doorway and an open position in which the passage through the doorway is allowed. The light fixture is disposed within the header on an exterior side of the door. The fixture is switchable between an on-state in which the light fixture illuminates the doorway and an off-state in response to input from a sensor. The sensor disposed within the light fixture and capable of sensing a change in environmental conditions.

The utility model discloses a steel fireproof door convenient to observe, which relates to the technical field of fireproof doors and comprises a door frame, a window cover plate, a buffer column, a first door plate and a spring, the window cover plate is fixedly connected above the center line of the door frame, and the first door plate and a second door plate are arranged below the door frame. A window cover plate, a limiting block, explosion-proof glass, a hydraulic connecting rod, a limiting bolt and a spring are arranged above the center line of the first door plate, and a buffer column, a protective baffle and a spring are arranged below the center line of the first door plate. The acting force at the two ends can be balanced through the sleeved spring, meanwhile, the protective baffle can be moved towards the two ends, opening of the opening is achieved, and firefighters can conveniently put out flames in a blocked area.

This utility model discloses an adjustable clearance hinge in the field of hinge technology, including an eccentric arc connecting rod and an eccentric pivot. Compared to traditional pivots located at the geometric center of the door panel and door frame, the eccentric pivot is arranged towards the inside of the door frame and along the opening direction. The head of the eccentric arc connecting rod has an annular mounting hole, and the eccentric pivot is axially hinged inside the annular mounting hole. By employing an eccentrically arranged eccentric pivot, an eccentric arc connecting rod adapted to the clearance trajectory of the door frame, and an axial hinge structure between the annular mounting hole and the second and third leaf plates, the mechanical structure of the hinge and the movement trajectory of the door panel are optimized. When the door panel opens and closes, the eccentric arc connecting rod strictly follows the preset trajectory, highly matching the clearance design of the door frame, effectively avoiding interference and collision, and improving the smoothness and stability of the door panel opening and closing. Simultaneously, it optimizes the door's spatial layout, reduces the occupation of surrounding space, and significantly improves the overall space utilization efficiency.

A door assembly and a protective cage are disclosed. The door assembly includes a door frame, a first door leaf, an automatic locking assembly, and a manual locking assembly. The first door leaf is pivotally mounted. The automatic locking assembly is disposed on the door frame and has a locked state and an unlocked state. The automatic locking assembly is configured to automatically switch from the unlocked state to the locked state when the first door leaf is closed in place. The manual locking assembly is disposed on the top wall of the first door leaf and has a locked position and an open position. The manual locking assembly is configured to rotate between the locked position and the open position. When the first door leaf is closed in place and the manual locking assembly rotates to the locked position, the manual locking assembly locks the first door leaf. According to the door assembly of this application, by adding a manual locking assembly to the automatic locking assembly, an additional step of manual confirmation of door closure is added, ensuring that workers can confirm whether the door is closed properly after entering the door, thus improving safety.

The application belongs to the technical field of vault doors, and provides a waterproof, fireproof, smokeproof and explosion-proof vault door, which comprises a door frame, a door body and a fixed baffle, the door body is hinged to the door frame on one side, the fixed baffle is in a frame structure and is fixedly installed in the door frame, and the inner side surface of the door body is in contact with the fixed baffle when the door body is closed, so as to solve the technical problem that the gap between the door body and the door frame cannot be closed in real time in the prior art, resulting in poor protection effect of the vault door, the first closing plate is in close contact with the fixed baffle through the first fireproof sealing ring after the door body is closed, the second closing plate is in close contact with the door body through the second fireproof sealing ring, the first closing plate and the second closing plate are connected through the fireproof sealing soft belt, the gap between the fixed baffle and the door body is closed in real time, humid air, moisture, smoke and heat and the like can be prevented from entering the vault through the gap between the door body and the door frame, and the application can be widely applied to various gap closing operation scenes.

The utility model relates to solid wood door technical field discloses a kind of sealing structure of solid wood door and door frame, including door frame, the upper portion and lower portion of the outer wall of door frame front end are provided with sealing mechanism, the sealing mechanism includes limit slot, the front end of limit slot inner wall is clamped with the first fixed plate, the outer wall of the rear end of first fixed plate is fixedly connected with multiple first reset spring, the rear end of limit slot inner wall is slidably connected with limit top block, the outer wall of limit top block front end is provided with multiple positioning slot.The utility model in this paper, the solid wood door and door frame are provided with sealing mechanism and fastening mechanism respectively, under the action of second reset spring, limit top block applies pressure to door frame by wood door plate, so that it can be more closely with the sealing mechanism on door frame and adhere, by reducing the gap between solid wood door and door frame to reduce air, dust and noise penetration, improve the sealing performance of door.

The utility model provides a sealing structure and a door with the same. The sealing structure comprises a sealing body used for sealing an outer door frame and an outer door body, an elastic supporting piece and an electromagnetic shielding layer. The sealing body is provided with a clamping part used for being connected with an external door frame and an abutting part used for abutting against an external door body. A containing cavity is formed in the sealing body and located between the clamping part and the abutting part, and the elastic supporting pieces are located in the containing cavity, distributed in the axial direction of the sealing body and used for supporting the sealing body. An electromagnetic shielding layer is arranged on the outer surface of the sealing body, and the electromagnetic shielding layer is distributed in the circumferential direction of the sealing body with the opening of the clamping part as the starting point. According to the sealing structure and the door with the sealing structure, the sealing structure has good elasticity, weather resistance and electromagnetic shielding performance and can adapt to diversified sealing environments, and the actual use requirements of users are met.

The invention relates to the technical field of building fixing equipment, in particular to an energy-saving door and window frame installation auxiliary fixing device and a fixing method thereof.The energy-saving door and window frame installation auxiliary fixing device comprises a loading vehicle and clamping and supporting parts symmetrically arranged above the loading vehicle, and the clamping and supporting parts are used for clamping door and window frames with different widths and translating the door and window frames to an installation area; handrail frames of a square frame structure are symmetrically and fixedly arranged on the left side and the right side of the loading vehicle, a supporting plate frame is placed on the top face of the loading vehicle and used for supporting a door frame, and a supporting plate frame is placed in the middle area of the front side of the leaning frame and used for supporting a window frame. Through the arrangement of the loading vehicle and the clamping and supporting part, mechanical carrying and translation positioning of the door and window frame are achieved, and the device is particularly suitable for a centralized installation scene; through cooperative arrangement of the longitudinal supporting rods, the transverse rod sets and the clamping plates in the clamping and supporting parts, multi-adjustment of the height and width of the door and window frame is achieved, through the upper clamping mode of the middles of the clamping plates, the overturning problem caused by the fact that the door and window frame is heavy at the head and light at the bottom is avoided, and the carrying stability is improved.

The utility model provides a kind of marine fire door and window sealing structure, including door frame and lever, the side of the door frame is hingedly connected with door panel, the side of the door panel is fixed with glass plate, the middle part of the side of the door frame is provided with reverse lock mechanism, the side of the door frame is slidably connected with sealing ring, one end of the sealing ring is fixed with tension spring, the end of the tension spring is fixed with the door frame, compared with prior art, the utility model has the beneficial effects as follows: when door panel is about to close, it will first contact with extrusion block, so that it moves to push lever on one end, lever will rotate, and move sealing ring, sealing ring will pull tension spring on one side to stretch, when door panel is completely closed, the slope of one end of sealing ring will be fitted with wedge-shaped slot inside door panel, since sealing ring is annular, it will seal the junction of door panel and door frame.

The utility model belongs to the technical field of aluminum alloy doors and windows, particularly relates to a sound insulation and heat preservation testing device for aluminum alloy doors and windows, and aims to solve the problems of high testing difficulty and poor testing accuracy in the background technology, the following scheme is provided: the sound insulation and heat preservation testing device comprises a testing box, and a door frame is arranged on the inner wall of the other side of the testing box; an aluminum alloy door window is hinged to the inner wall of the door frame. A detachable structure is adopted between the aluminum alloy door and window and the glass door, the aluminum alloy door and window and the glass door are fixed through a plurality of fastening knobs, the difficulty of replacing the glass door can be reduced, the material changing time is saved, a contrast test is set inside and outside the test box, a set of heat preservation test and a set of sound insulation test are set, and the test efficiency is improved. Data inside and outside the box body can be intuitively observed through the heat preservation tester and the sound insulation tester, so that the quality of the glass door can be quickly judged, and the accuracy of a test result is greatly improved compared with the traditional human feeling.

The utility model discloses a kind of anti-bending pry wood doors, the utility model relates to wood door technical field.The anti-bending pry wood door, by setting door body, slide bar, first spring, moving block, arc steel sheet and damper, anti-bending function is realized, when the side of door body is impacted, arc steel sheet generates deformation and moves towards the direction of damper, and the moving block of arc steel sheet both ends moves and extrudes first spring, first spring is extruded and generates elastic force, the impact received is buffered, prevent door body from being bent, arc steel sheet damper direction moves, the impact received is buffered again, door body is supported, the bending resistance of door body is enhanced;By setting fixed plate, connecting plate, connecting column, pivot, mounting plate, arc sliding slot, turntable and connecting groove, pry function is realized, the end of connecting plate is connected in connecting groove, strengthen the connection between door body and door frame, prevent door body from being pried open from door frame.

This utility model discloses a door-breaking device for fire protection and security, including a base with a "T"-shaped structure. Support rods are slidably connected to both ends of the left side of the base. A pad is fixedly installed at one end of each support rod. A telescopic component is installed inside the left side of the base. Hinges are rotatably connected to both ends of the top of the base, and mounting plates are installed on the upper ends of the hinge rods. This door-breaking device for fire protection and security, through repeated impacts of the breaking head, can provide a more powerful breaking effect in a shorter time while reducing the physical burden on the user. Adjusting the breaking head to a suitable height ensures effective targeting and accurate impact height, thereby increasing the success rate of door breaking. Fixing the base in the center of the door frame provides greater stability during the breaking process, maximizing the destructive effect.

The invention belongs to the technical field of steel door application, and particularly discloses a steel door for areas with sound insulation requirements and a manufacturing process thereof, and the steel door is composed of a sound insulation door frame, a plurality of hinges, a sound insulation door leaf and a sound insulation lock; the sound insulation door frame comprises a door frame plate, a door frame sealing plate, a first flame-retardant plate, a second flame-retardant plate and a first sound insulation filling layer. The sound insulation door leaf comprises a first door plate, a second door plate, a third flame retardant plate, a fourth flame retardant plate, a second sound insulation filling layer and a third sound insulation filling layer, and the opposite faces of the first sound insulation layer and the second sound insulation layer are fixedly connected. The sound-proof steel door has the beneficial effects that the sound-proof door frame, the sound-proof door leaf and the group of sound-proof rubber strips are assembled and used in a matched manner, so that the sound-proof steel door has a good sound-proof function which a traditional steel door does not have, also has good functions of flame retardance, heat insulation, moisture prevention and the like, and is reasonable in structural design, high in strength and durable; the manufacturing process of the soundproof door frame and the soundproof door leaf is easy and convenient to operate, high in production efficiency and suitable for batch production and processing.