2546results about "Door leaves" patented technology

The present subject matter discloses an integrated door assembly for a prefabricated shed constructed from modular plastic components or panels. The door assembly comprises a door panel that includes a door side panel and a door body, which are integrally formed through blow molding. The door body is connected to the door side panel via an embedded folding groove, featuring a thinner plastic material at the fold to allow for flexibility and ease of movement. Additionally, the door assembly incorporates a pivotable frame bracket that encases the edges of the hinged, rotating panels, enhancing both strength and durability.

A Garage door with a secure door assembly including a garage door with a horizontally extending panel having a framework including parallel spaced apart horizontal members extending along a top edge and a bottom edge thereof and a secure package door assembly carried by the horizontally extending panel. The secure package door including an outer portion and an inner portion coupled together with the parallel spaced apart horizontal members captured therebetween. A door coupled by hinges to the outer portion and moveable between an open position and a closed position, A locking mechanism is included for locking the door in the closed position.

A frame assembly comprises a first frame member abuttable against a first side of a window. The first frame member has first integrated connectors. At least one of the first integrated connectors is a prong connector. The frame assembly further comprises a second frame member abuttable against an opposing side of the window. The second frame member has second integrated connectors. At least one of the second integrated connectors is a receptacle connector. The prong connector is configured to mate with the receptacle connector to secure the window between the first frame member and the second frame member.

The present disclosure relates to a refrigerator capable of preventing deformation of a refrigerator door. A refrigerator door includes: a frame assembly disposed in a line on both sides to form an edge of the refrigerator door; a front panel disposed on one side of the frame assembly to form a front surface of the refrigerator door; a rear panel disposed on the other side of the frame assembly to form a rear surface of the refrigerator door; a reinforcing panel disposed between the front panel and the rear panel; and a heat insulating layer formed between the reinforcing panel and the rear panel.

A door assembly provides EMC shielding to provide EMI / RFI protection. The door assembly has an EMC door frame, an EMC door, and EMC seals for maintaining a circuit between the door frame, the floor (e.g., threshold, flooring, etc.), and / or the door. The door assembly may also utilize one or more EMC elements (e.g., EMC tape, paint, adhesive, coatings, caulk, etc.) that may be used to create the circuits between the components of the door assembly and / or with other components of the building (e.g., between the door frame and the wall). The EMC shielding is used to reduce (e.g., limit, block, etc.) the levels of electrogenic interference (EMI) / radio frequency interference (RFI) radiation that is able to pass by the shielding. Moreover, the door assembly also provides improve additional door assembly performance (e.g., sound, weather, air flow, heat, cold, or the like abatement, energy harvesting, or other performance benefits).

The invention discloses a light threshold-free flood-proof protective air-tight door which comprises a threshold-free door frame, two door leaves and a sealing piece. A sealing plate is arranged at the bottom of the doorsill-free door frame and provided with an insertion hole. The two door leaves are hinged to the two sides of the doorsill-free door frame, and each door leaf comprises two panels and a honeycomb interlayer welded between the two panels; the sealing piece comprises a movable sealing strip, a butt joint sealing strip and a door frame sealing strip. The movable sealing strip is connected with the lower bolt, and when the lower bolt is downwards inserted into the insertion hole, the movable sealing strip seals a gap between the bottom of the door leaf and the sealing plate; the two butt joint sealing strips are arranged between the two door leaves respectively; the door frame sealing strip is arranged between the side face of the door leaf and the inner side of the doorsill-free door frame. When the two door leaves are closed, the two butt-joint sealing strips abut against each other, and the door leaves abut against the inner side of the doorsill-free door frame through the door frame sealing strips. By means of the arrangement, the doorsill-free design facilitating passing can be achieved, and high strength and good flood prevention and protection sealing performance can be achieved.

The preset invention relates to a home appliance comprising: a cabinet having a storage space formed therein; a door for opening or closing an opened front surface of the cabinet; and a panel assembly mounted on a front surface of the door, wherein the panel assembly comprises: a front plate which forms the outer appearance of the door front surface and through which light passes; a light guide plate provided behind the front plate to guide light toward the front plate; and a lighting device including a plurality of light sources for emitting light having a configured color toward the light guide plate and a substrate on which the plurality of light sources are arranged, and the front plate is formed at one end adjacent to the lighting device and includes an inclination portion having an inclination surface formed to extend in a direction parallel to a direction in which the light sources are arranged.

The invention discloses a steel-wood composite heat insulation fireproof door, and relates to the technical field of fireproof doors. The steel-wood composite heat insulation fireproof door comprises a mounting frame structure, a fireproof door leaf structure is hinged to the inner side of the mounting frame structure, a protective observation window structure is arranged on the inner side of the fireproof door leaf structure, and a locking structure is arranged on the front side of the mounting frame structure. Through the arrangement of the fireproof door leaf structure and the combined design of the fireproof filling ceramsite layer, the fireproof perlite plate layer, the rock wool layer, the heat insulation cotton layer and the flame-retardant sealing layer in the fireproof door leaf structure, the strength and stability of the door body are enhanced, the heat insulation effect is remarkably improved, the fireproof filling ceramsite layer and the fireproof perlite plate layer serve as inner layer materials, and the fireproof filling ceramsite layer and the fireproof perlite plate layer serve as outer layer materials; the door body has excellent fire resistance and heat insulation performance, invasion of high-temperature flames and heat can be effectively blocked, the rock wool layer and the heat insulation cotton layer serve as middle layer materials, the heat insulation effect of the door body is further improved, and heat transfer is reduced.

The present application relates to the field of door core material preparation, and particularly relates to a heat-insulating and fireproof door core material for security doors and a preparation method thereof, comprising a protective layer, a heat-insulating layer and a core part, wherein the core part comprises a plurality of springs arranged at equal intervals and fixed plates arranged at both ends of the springs; the heat-insulating layer is arranged outside the fixed plates; and the protective layer is bonded to the outside of the heat-insulating layer and is a foamed aluminum plate, which is prepared as follows: S1, cutting the fixed plates and then welding spring fixing bases and fixing buckles; S2, arranging and fixing the springs; S3, weighing the component materials of the heat-insulating layer, adding water and mixing uniformly; S4, based on a core material preparation system, sequentially completing pouring, jarring, smoothing and heat-insulating drying of the two heat-insulating layers after setting; S5, preliminarily determining whether the preparation of the heat-insulating layer meets preset standards according to the measured compressive strength; and S6, bonding the protective layer. On the basis of ensuring the performance of the core material, the present application can also be applied to the door core of security doors with different thicknesses.

The utility model discloses a door pocket of an outward opening door leaf assembly. The door pocket comprises an auxiliary pocket upright, an indoor side flat plate line and an outdoor side flat plate line, the auxiliary sleeve upright is used for being arranged on the side face of a door opening wall. The auxiliary sleeve upright is of an integrated structure or a spliced structure; the indoor side flat plate line is connected to one side of the auxiliary sleeve upright and is positioned on the indoor side in the thickness direction of the door opening wall body; the outdoor side flat plate line is connected to the other side of the auxiliary sleeve upright and is positioned on the outdoor side in the thickness direction of the door opening wall body, and the outdoor side flat plate line is a metal outdoor side flat plate line; a door closing limiting part protruding out of the auxiliary sleeve vertical stile is arranged on the side, facing the door leaf, of the outdoor side flat plate line. The door closing limiting part is located at the end, facing the indoor space, of the outdoor side flat plate line. The outdoor side flat plate line of the door pocket is provided with the door closing limiting part, a door blocking strip component in the prior art is omitted, the door blocking strip does not need to be assembled, the assembling steps of the door pocket are reduced, and then the assembling efficiency is improved. The utility model further discloses an outward opening door leaf assembly applying the door pocket.

The invention relates to the technical field of sound insulation doors, and discloses a Chinese flowering crabapple angle type double-rubber-strip mute door which is provided with a door leaf, and the door leaf is composed of a keel support, a wood-plastic shell layer and a sound insulation layer; wherein the wood-plastic shell layer is arranged on the keel support in a covering mode, and the space between the keel support and the wood-plastic shell layer is filled with the sound insulation layer; the door frame comprises a door pocket plate arranged in a door opening, the side edge of the door leaf is movably connected with one side face of the door pocket plate through a hinge, and a door stop structure is arranged on the other side edge of the door pocket plate. The door leaf body is supported by the wood and the hollow square steel keel, so that the overall mass of the door leaf is reduced, meanwhile, more space of the sound insulation layer is provided, the sound insulation layer is arranged in the door leaf and filled with the sound absorption cotton, the sound insulation effect of the door leaf is improved, the door leaf is composed of various media, and therefore the sound insulation effect of the door leaf is improved. And more energy is consumed when sound waves are conducted in different media, so that a better sound insulation effect is obtained.

The utility model discloses an A60 fireproof door for a marine ship, which comprises a left door leaf and a right door leaf which are respectively arranged on a door frame through hinges. The door frame, the left door leaf and the right door leaf are each of a structure formed by splicing a plurality of plates. The door frame, the left door leaf and the right door leaf are all filled with fireproof cotton, and fireproof rubber strips and JC rubber strips are additionally arranged. The fireproof door is applied to objects such as marine transportation energy storage containers. According to the utility model, the fireproof door can be used in severe working conditions on the sea through typical marine transportation parts; the fireproof door steel plate frame is filled with fireproof cotton to ensure that the fireproof grade is met; the door slot gap is reasonable, the fireproof door can be opened even if the fireproof door deforms while the airtightness is met, flame retardance and heat resistance are effectively achieved, and smoke is prevented from overflowing; the bottom end of the door lock is changed into a crescent lock head and a matched lock seat from a bolt type structure, so that the situation that the door is difficult to open due to deformation is further reinforced.

A doorway is provided that includes a door frame, a door and a bumper. The door frame includes a passage, a header, a first jamb and a second jamb. The passage extends laterally between the first jamb and the second jamb. The passage extends vertically along the first jamb and the second jamb to the header. The door is configured to move between a closed position and an open position. The door closes the passage in the closed position. The door opens the passage in the open position. The bumper is configured to move between a deployed position and a stowed position. The bumper is disposed in the passage and covers a portion of the door frame in the deployed position.

The utility model discloses a door plate and a cabinet body. The door plate comprises a substrate. The substrate comprises an upper surface, a lower surface, a left surface, a right surface, a front surface and a rear surface; a frame is arranged on the front surface and comprises an upper frame, a left frame, a lower frame and a right frame, the upper frame comprises an upper rear edge, an upper top edge, an upper-upper connecting edge, an upper bevel edge, an upper-middle connecting edge, an upper front edge, an upper-lower connecting edge and an upper bottom edge in sequence, the width of the upper frame ranges from 12 mm to 30 mm, the thickness of the upper frame ranges from 5 mm to 12 mm, and the included angle between the upper rear edge and the upper bottom edge ranges from 30 degrees to 60 degrees. The upper frame is connected with the front surface; the left frame, the lower frame and the right frame are the same as the upper frame in structure. According to the utility model, the shape of the frame is improved, the width is reduced, the similar line design is smoother, more flexible and unique, and has enough stereoscopic impression and aesthetic degree, so that the door plate is more layered and decorative visually, the process is simple, and meanwhile, the manufacturing cost is reduced.

The utility model provides a sliding door for a clean room, and relates to the technical field of clean room sliding doors. A fixed door plate is fixed to the door frame, a fixed plate is installed at the rear end of the door frame through bolts, a welding rod is welded to the fixed plate, and a first seat and a second seat are installed at the upper end of the welding rod through bolts; when the left side of the movable door plate collides with the door frame, the squeezing button is squeezed rightwards, the second elastic piece is squeezed and gets close to the first elastic piece at the moment, and the sweeping strip moves downwards at the moment, so that the movable door plate is driven to be closed. The silica gel strip at the lower end of the sweeping strip is in close contact with the lower end of the door frame, so that a gap between the movable door plate and the lower end of the door frame is completely blocked, a completely-sealed space is formed in the purification chamber, and the clean state of the internal space of the purification chamber is guaranteed; the sliding door can be suitable for different door crack sizes by adjusting the extrusion button.

The invention discloses a light fixed doorsill flood-proof protective air-tight door. The light fixed doorsill flood-proof protective air-tight door comprises a door frame, two door leaves and two linkage locking assemblies. The two door leaves are hinged to the two sides of the door frame, and each door leaf is of an aluminum honeycomb sandwich structure. The two linkage locking assemblies correspond to the two door leaves correspondingly. The linkage locking assembly comprises a driving rotary disc, an upper linkage rod, a lower linkage rod, an upper plug pin and a lower plug pin. An upper chassis is hinged to the upper bolt and is connected with the door leaf; a lower chassis is hinged to the lower bolt and is connected with the door leaf; a main chassis is hinged to the driving rotary disc and connected with the door leaf. Two ends of the upper linkage rod are respectively hinged with the upper bolt and the driving turntable; two ends of the lower linkage rod are respectively hinged with the driving turntable and the lower bolt; and when the driving turntable rotates by an angle, the upper bolt and the lower bolt synchronously rotate to respectively rotate the upper frame and the lower frame of the door leaf. By means of the arrangement, the door leaf is designed to be light, and the locking structure of the door leaf can achieve the functions of being reliable in driving and high in reaction efficiency.

A sound damping door system having a door frame, a compression seal, a door slab, a bottom seal, and a concealed hinge assembly. The door frame includes male and female components adapted to engage each other in a rough door opening between first and second wall faces; and at least one isolation gasket adapted to be disposed between the male and female components. The compression seal is mounted to the door frame. The door slab includes an outer skin; an arched constrainment sheet inside the outer skin; a damping fill material inside the outer skin; and an acoustic insert inside the outer skin. The bottom seal is mounted to a bottom surface of the door slab such that the bottom seal is permitted to move relative to the door slab.

The invention discloses a fireproof low-magnetism freight magnetic shielding door with a large magnetic shielding space. The fireproof low-magnetism freight magnetic shielding door comprises a door leaf; the door frame is mounted inside the portal frame; the locking mechanism assists in opening and closing the door leaf; wherein the door leaf is in butt joint with the door frame to form a magnetic shielding continuous structure; wherein the door leaf and the door frame are fixed and released through a locking mechanism; a sliding rail mechanism is arranged on the door leaf and matched with the door frame to achieve opening and closing. The door leaf and the door frame are each of a multi-layer composite structure which comprises a fireproof plate, a magnetic shielding layer and a copper layer, the multiple functions of fire prevention, magnetic shielding and electromagnetic shielding are achieved, and the overall performance and the space utilization rate are improved. And when the permalloy is prevented from being excessively pressed, the butt joint precision is improved, the magnetic leakage at the door slot is reduced, and the opening force is low while the high magnetic shielding effect is achieved.

The utility model relates to the technical field of household appliances, and provides an active sliding door mechanism, a door body assembly and refrigeration equipment. The driving sliding door mechanism comprises a first base, a rolling body, a first sliding block, a second sliding block and a connecting piece. A first guide rail is formed on one side of the first base, and a second guide rail is formed on the other side. The first guide rail is sleeved with the first sliding block, the first sliding block is arranged on the first guide rail in a sliding mode through a rolling body, the second guide rail is sleeved with the second sliding block, and the second sliding block is arranged on the second guide rail in a sliding mode through a rolling body. The connecting piece is connected with the first sliding block and the second sliding block. When the first sliding block moves on the first guide rail, the first sliding block drives the second sliding block to move on the second guide rail in the opposite direction through the connecting piece. According to the active sliding door mechanism, when the box door rotates, the door plate can be driven to slide relative to the box door so that the door plate can avoid obstacles, the rolling bodies are arranged between the sliding blocks and the guide rails so that friction force borne by the sliding blocks can be reduced, and sliding of the door plate can be smoother.

The utility model discloses a door pocket and door leaf assembly. The door pocket and door leaf assembly comprises an auxiliary pocket upright, the indoor side flat plate line is connected to one side of the auxiliary sleeve upright and is positioned on the indoor side of the door opening wall body; the outdoor side flat plate line is connected to the other side of the auxiliary sleeve vertical stile and positioned on the outdoor side of the door opening wall, the outdoor side flat plate line is made of metal, and the side, facing the door leaf, of the outdoor side flat plate line protrudes out of the auxiliary sleeve vertical stile to form a door closing limiting part. According to the utility model, the door closing limiting part is arranged on the outdoor side flat plate line, so that the outdoor side flat plate line has the function of a door stop line, not only can shield a glue line, but also can serve as the door stop line, and as the door closing limiting part is directly formed on the outdoor side flat plate line, the depth of the outdoor side is reduced, and on the premise of keeping an inward opening mode, the door closing limiting part can be used as the door stop line. The outer side of the door leaf and the outer side of the outdoor side flat plate line can be kept closer to each other and even on the same plane. The outdoor side flat plate line is made of metal, and compared with a wooden door stop line, the outdoor side flat plate line is more resistant to impact and does not have the problems of cracking, deformation and the like.

A door system comprises a door frame adapted to be mounted within an opening, a door pivotally attached to the door frame, an AC / DC converter configured to be electrically connected to an AC power unit operably associated with the door system, a slot in the door, a pre-wired receptacle disposed in the slot, and a DC electric device removably disposed in the pre-wired receptacle and electrically connected to the AC / DC converter through the electrical connector of the pre-wired receptacle. The pre-wired receptacle comprises an electrical connector electrically connected the AC / DC converter.

A green energy-saving cold store is provided, including a cold room, a platform, a machine room, and a refrigerating system. A drying layer (1) is arranged below the first floor of the cold room; a ground heat insulation layer (2) is moved downwards into the drying layer (1) and is separated from a first floor slab (3); an inner wall (4), an internal partition wall, and the wear-resistant waterproof floor (33) are directly located on the first floor slab (3) and integrated with a frame structure; a peripheral protective wall adopts a light steel structure wall surface (14), and is connected to the frame structure by means of ball joint tie beams (15) at the intersection points between frame beams and columns. The cold store is energy-saving and environment-friendly, and has good anti-seismic and fireproof performance.

Door leaf or door blank (100, 102) - with at least one, in particular acoustic, core location (10, 12), - with at least one first chipboard layer (50) assigned to a surface of the core layer (10, 12), - with at least one of the core layer (10, 12) on its surface facing away from the first chipboard layer (50) assigned to the second chipboard layer (52), wherein at least one adhesive area (20) is provided on the mutually facing surfaces of the core layer (10, 12) and / or the chipboard layers (50, 52) in which the mutually facing layers (50; 10, 12; 52) are bonded or glued together, in particular by means of urea-formaldehyde adhesive (KUF) or melamine-urea-formaldehyde adhesive (MUF).

This invention relates to the field of fire door technology, specifically a smoke-blocking fire door, including a fire door frame, a fire door body mounted on the fire door frame via hinges, a door closer connected to the top of the fire door frame at the top, a handle mounted on the fire door body, and a smoke-blocking device mounted on the fire door body. The smoke-blocking device comprises a housing, a shaking device, a plate, a foam bottle, a nitrogen cylinder, pipes, a connector, and a metal tube. This invention injects foam between the fire door frame and the fire door body. The foam from the foam bottle is injected into the space between the fire door body and the fire door frame through the metal tube. The foam expands upon contact with air, filling and sealing the space between the fire door body and the fire door frame, preventing smoke from a fire from spreading upwards through the stairwell.

The utility model relates to the technical field of household appliances, and provides an active sliding door mechanism, a door body assembly and refrigeration equipment, and the active sliding door mechanism comprises a first base, a first sliding block, a second sliding block, a connecting piece and a rotating supporting piece. A first guide rail is formed on one side of the first base, and a second guide rail is formed on the other side. The first sliding block is arranged on the first guide rail in a sliding mode, and the second sliding block is arranged on the second guide rail in a sliding mode. The connecting piece is connected with the first sliding block and the second sliding block. A part of the connecting piece is arranged on the rotating supporting piece in a pressed mode. When the first sliding block moves on the first guide rail, the first sliding block drives the connecting piece to move on the rotating supporting piece so as to drive the second sliding block to move on the second guide rail in the opposite direction through the connecting piece. According to the active sliding door mechanism, the first sliding block and the second sliding block can synchronously slide along the guide rail under the cooperation of the connecting piece and the rotating supporting piece so as to drive the door plate to slide relative to the box door, and the door plate can avoid obstacles in the rotating process of the box door.

The utility model discloses a split type fast-assembly door body which comprises a door core main body. The first frame body piece comprises a first inner frame body and a transverse frame skeleton, the first inner frame body is matched with the transverse side edge of the door core main body in an inserted mode, and the first inner frame body is connected with the transverse frame skeleton in a clamped mode; and the second frame body piece comprises a second inner frame body and a side frame skeleton, the second inner frame body is matched with the vertical side edge of the door core body in an inserted connection mode, the second inner frame body is connected with the side frame skeleton in a clamped mode, and the transverse frame skeleton is fixedly connected with the side frame skeleton. Meanwhile, the utility model further discloses an installation method based on the split type fast-installation door body, and the problems that the cost, the workload and the working difficulty are increased due to the fact that an existing door core plate is changed are solved.

A door panel and / or door panel systems and methods are provided that facilitate facile swapping of a primary panel for a stile and rails door which includes a panel retaining component provided in at least plural positions on the plural stiles or rails, wherein the retaining component is configured to allow replacement of the primary panel without disassembly of the stiles and rails themselves.

The utility model relates to the technical field of hinges, and provides a refrigerator hinge which comprises a first connecting piece connected with a refrigerator door plate, a second connecting piece connected with a refrigerator cabinet body and a third connecting piece connected with a refrigerator door outer decoration plate, and a transmission mechanism is arranged among the first connecting piece, the second connecting piece and the third connecting piece. The refrigerator door outer decoration plate and the refrigerator door plate are arranged in a stacked mode, the first connecting piece drives the refrigerator door plate to be opened and closed on the refrigerator cabinet body through the transmission mechanism, and the third connecting piece drives the refrigerator door outer decoration plate to slide on the refrigerator door plate through the transmission mechanism in the opening and closing process of the refrigerator door plate. The first connecting piece is provided with a reversing transmission assembly connected with the refrigerator door outer decoration plate in a matched mode, the refrigerator door outer decoration plate slides on the door plate when the refrigerator door plate is opened and closed, in this way, the refrigerator door outer decoration plate does not interfere with a refrigerator cabinet body when the refrigerator door plate is opened, and the matching gap between the refrigerator door plate and the refrigerator cabinet body does not need to be too large; in addition, the requirement for machining precision of the box door outer decoration plate can be lowered.

The utility model discloses a hollow glass door body with variable hollow thickness, which comprises a door body frame and a hollow glass structure, the door body frame comprises a frame, a front separation blade, a rear separation blade and a frame insert, a sliding block is fixed on the rear side of the frame insert, the front side of the rear separation blade is provided with a sliding groove matched with the sliding block, and the frame insert is provided with a sliding groove matched with the sliding block. The sliding blocks and the sliding grooves slide in the length direction of the frame, and the hollow glass structure comprises inner glass, outer glass and spacing bars arranged between the inner glass and the outer glass. The door body frame is modularly designed, the front side of the door body frame is kept unchanged, and the frame insert is arranged on the rear side of the door body frame in a matched mode, so that a frame structure formed by combining the frame and the frame insert is formed, when the frame insert is installed, the width of the glass installation groove is small, and the door body structure is suitable for a two-glass one-cavity door body structure. The frame insert is used for installing a middle frame glass structure with two pieces of glass and one cavity, when the frame insert is not installed, the width of the glass installation groove is large, and the frame insert is suitable for a door body structure with three pieces of glass and two cavities.