148 results about "External doorway" patented technology

The utility model relates to a door extrusion type opening and closing door sealing device for a cleaning and disinfecting machine. A plurality of sets of driving connecting plates are hinged to the side walls of the inner door and the outer door, the inner door is installed on the outer door through the driving connecting plates and vertically ascends and descends along with the outer door, the driving connecting plates are in an inclined state when the inner door ascends and descends, and an inner door top frame which is kept still relative to the cleaning and disinfecting machine is arranged below the inner door. After the bottom face of the inner door abuts against the top face of the inner door top frame, the connecting plate is driven to be in a horizontal state, pressure is applied to the outer side face of the inner door, and the inner side face of the inner door abuts against the sealing door rubber strip. The inner door applies pressure to the outer door through the inner door, then the inner door is tightly attached to the sealing door rubber strip through the pressure transmitted by the outer door, multiple extrusion sealing is formed, leakage of water vapor and chemical substances in the cleaning and disinfecting process is effectively prevented, the sealing performance of the hatch is ensured, and therefore the cleaning and disinfecting efficiency and effect are improved.

A medium transport device 1 including a device main body 12 having a transport path T for transporting a medium P, an outer door 30, an inner door 40 disposed with respect to the device main body 12 to the inside of the outer door 30, an outer hinge 31 that openably and closably attaches the outer door 30 to the device main body 12, and an inner hinge 41 that openably and closably attaches the inner door 40 to the device main body 12, wherein a pivot axis 15 of the outer hinge 31 and a pivot axis 5 of the inner hinge 41 both extend in a first direction and the outer hinge 31 and the inner hinge 41 overlap when viewed from a direction intersecting an outer door surface 30B of the outer door 30 in a closed state.

The utility model provides an elastic safety sealing door, which belongs to the technical field of sealing doors and comprises an outer door frame. The protective glass is fixedly connected to the inner surface of the outer door frame, and the inner surface of the outer door frame is slidably connected with sealing glass; each elastic assembly comprises a sliding shell, the sliding shell is fixedly connected to the inner wall of one side of the outer door frame, the circumferential inner wall of the sliding shell is slidably connected with an extrusion rod, and one side end of the extrusion rod is fixedly connected with a connecting soft cushion; the second spring is fixedly connected to the inner surface of the sliding shell, the circumferential inner wall of the sliding shell is slidably connected with a sliding plate, and the internal structure of the sealing door is changed into an elastic structure, so that the sealing door and the sealing strip are completely parallel in the machining and assembling process, and the pressure in the sealing door is conveniently and uniformly adjusted; and the safety and the sealing performance of the sealing door are improved.

Security mesh insert for door is a high strength mesh insert that can be installed into any type of door such as solid doors, hollow doors, interior doors, and exterior doors. Security mesh insert for door includes: a nine panel mesh insert, an exterior trim assembly, an interior trim assembly, an internal door hatch, and a plurality of fasteners. The shape of the nine panel mesh insert provides superior strength to the security mesh insert for door wherein a properly installed security mesh insert for door can withstand several hard blows from a sledge hammer without breaking of beaching. Security mesh insert for door provides high strength security but also allows for air ventilation and sound transfer between the interior and exterior sides of the door when the internal hatch door is open. The internal hatch door may also be closed to prevent air ventilation and sound transfer.

The utility model belongs to the technical field of charging pile electric control cabinets, and particularly relates to an electric control cabinet with a detachable protective net, which comprises a cabinet body and a top cover, the top cover is connected to the top of the cabinet body, the upper surface of the top cover is of a slope-shaped structure, the electric control cabinet further comprises an outer door, an inner door and a circuit breaker, the outer door is hinged to the cabinet body, an opening is formed in the outer door, and the circuit breaker is arranged in the inner door. The end, close to the outer side of the cabinet body, of the opening is connected with a grating cover, the end, close to the inner side of the cabinet body, of the opening is connected with a protective net, the inner door is hinged to the cabinet body, a gap is formed between the inner door and the outer door, and the circuit breaker is connected to the position, close to the top cover, in the cabinet body through a mounting plate. Compared with the prior art, rain and snow can be effectively prevented from entering the interior of the cabinet body through the ventilation openings, meanwhile, good ventilation performance is achieved, and good ventilation of internal equipment is guaranteed while the rain and snow prevention effect is achieved.

A method, system, and computer program product are provided. Fan speed is determined for one or more air conditioning unit (ACU) fans and stored to computer memory in response to detecting a request for authorized entrance to the modular data center. ACU fans are adjusted in preparation to deploying retractable baffles that, when deployed, form a temporary vestibule within a space of the modular data center. The retractable baffles are deployed to form the temporary vestibule within the space of the modular data center. Computing resources in the modular data center are shielded from contaminant air that enters the temporary vestibule when the external door is open. The external door is unlocked to allow user entrance to the temporary vestibule. When the external door closes, air is purged from the temporary vestibule. Retractable baffles are retracted. The fan speeds are restored from the computer memory.

An exterior, residential door system comprises an outer door frame adapted to be mounted within an exterior opening of a residence, an exterior residential door pivotally attached to the outer door frame, at least one electric device installed on the door, a main controller mounted to the door, an electric power supply unit operably associated with the door, and a wire harness integrated into the door for transmitting electric power and electrical signals between the electric device, the controller and the source of electric power. The main controller is configured to cooperate with the wire harness to supply power to the at least one electric device and to supply operating signals to the at least one electric device for operating the at least one electric device and to receive operational signals from the at least one electric device responsive to the operating signals.

The utility model provides a door body subassembly and contain its washing machine, door body subassembly includes inner door, outer door and linkage device, linkage device includes first linkage piece and second linkage piece, from closing state switches to the process of opening state, outer door is configured as when moving to first linkage piece abuts second linkage piece and drives inner door to open, from opening state switches to the process of closing state, outer door is configured as when moving to first linkage piece abuts second linkage piece and drives inner door to close, the setting of above -mentioned linkage device is convenient for outer door to be subjected to external force, first linkage piece on outer door and second linkage piece on inner door carry out the linkage of abutment type, and then it is convenient for outer door to drive inner door to open, to be convenient for the inside and outside door of washing machine to complete once when opening and closing, adopt the setting of inner door outer door linkage, inner door moves along with the cylinder, and outer door and box body are connected, can stop inner door, avoided the door body movement visible, improved the security.

The utility model relates to the field of self-service, and discloses an outward-opening type service machine shell structure which comprises a shell body in the middle, and an outer door structure and an inner door structure are arranged on the shell body. The outer face structure comprises a first outer door on the upper portion and a second outer door on the lower portion, the first outer door and the second outer door are connected through a hinge structure, the hinge structure is a hinge structure, the first outer door and the second outer door are of outward opening type door structures, the door structure on the back face is a first inner door, the first inner door is closed on the back face of the shell body, and the first inner door is of an outward opening type structure. The shell is of a multi-door structure, and the multi-door structure can facilitate maintenance and overhaul of parts in an unrecognized area.

The utility model provides a kitchen equipment door body structure and kitchen equipment, the door body structure comprises: a door body assembly, the door body assembly comprises inner door glass, middle layer glass and outer door glass which are connected together, a first cavity is formed between the inner door glass and the middle layer glass, a second cavity is formed between the middle layer glass and the outer door glass, the door body assembly is provided with an air inlet and an air outlet, the air inlet and the air outlet are communicated with the first cavity and / or the second cavity respectively, and the middle-layer glass is provided with an avoiding hole; the camera is arranged on the outer door glass, and the camera extends into the first cavity through the avoiding hole; the cooling fan is arranged between the inner door glass and the outer door glass, and the cooling fan is close to the air inlet. According to the door body structure, the thickness can be reduced, and occupied space is reduced.

The utility model discloses an impregnation tower area heat insulation VOC gas leakage prevention type furnace door which comprises a door frame, an outer door is hinged to the left end of the front side of the door frame through hinges, an inner door is hinged to the right wall of the rear side of the door frame through double-shaft hinges, and inserting grooves are formed in the rear sides of the upper inner wall, the lower inner wall, the left inner wall and the right inner wall of the door frame respectively. The upper, lower, left and right sides of the inner door are respectively provided with a slot, the slot of the door frame corresponds to the slot of the inner door, the slot of the inner door is internally and fixedly filled with an elastic insertion strip, the tail part of the elastic insertion strip protrudes out of the outer side, and when the inner door is closed, the tail part of the elastic insertion strip is adaptively filled with the slot of the door frame, so that the stability of the furnace door is improved, and the operation process is greatly simplified; labor intensity of operators is reduced, and good sealing performance of the furnace door can be guaranteed under different working conditions.

Disclosed in the present application are a door body assembly and a dishwasher. The door body assembly comprises a door body, a door body reinforcing member, and a connecting member. The door body comprises an inner door and an outer door arranged opposite each other, and the inner door and the outer door enclose an accommodating cavity. The door body reinforcing member is arranged in the accommodating cavity, hinge plates are provided at two ends of the door body reinforcing member, and each hinge plate comprises a first plate body located in the accommodating cavity. The connecting member is connected to the outer door, the first plate body, and the door body reinforcing member.

The warehouse-in and warehouse-out handover system comprises a buffer chamber and a transmission mechanism, the buffer chamber comprises an inner door and an outer door, a sealed buffer area is formed between the inner door and the outer door, the inner door is provided with a first entrance and exit communicated with a refrigeration house, and the inner door is provided with a first access control device used for opening or closing the first entrance and exit; the outer door is provided with a second entrance and exit communicated with the external environment and a second access control device for opening or closing the second entrance and exit; the conveying mechanism is arranged in the buffer area and comprises two guide rails arranged side by side, a plurality of rollers and a first driving structure, the two ends of the guide rails extend to the first inlet and outlet and the second inlet and outlet correspondingly, and the rollers are rotatably arranged between the two guide rails and arranged at intervals in the length direction of the guide rails. The first driving structure is connected with the roller and drives the roller to rotate. The warehouse-in and warehouse-out handover system provided by the embodiment of the utility model can avoid direct contact of air inside and outside the warehouse and reduce the possibility of fogging, condensation and frosting.

The present application relates to a kind of cleaning machine with sealing structure, including inner container;Door body, can be rotatably arranged in the front side of inner container;Sealing structure;Bottom seal strip is installed in the bottom of door body, the end of bottom seal strip and the lower end between the side seal strip of corresponding side has interval, and each side seal strip and bottom seal strip are equipped with sealing section, in the state that door body is closed, sealing section is pressed on the bottom wall surface of inner container, one end of sealing section is connected or abuts with the side seal strip of corresponding side, and the other end of sealing section is connected or abuts with bottom seal strip.Sealing section connects side seal strip and bottom seal strip, avoid the unconnected place between side seal strip and bottom seal strip from leaking, form reliable corner sealing area, can prevent a large amount of water from overflowing when washing, only a small amount of water seepage, simultaneously, the water vapor generated in the front side area of bottom seal strip is greatly reduced, reduce the difficulty between inner door and outer door water vapor.

The invention belongs to the technical field of climatic environment simulation tests, and discloses a climatic environment simulation test box. The climate environment simulation test box comprises a test chamber, the test chamber is provided with a containing cavity, the test chamber comprises a box body, an inner door assembly and an outer door assembly, the box body is provided with the containing cavity and an opening which are communicated, the inner door assembly can block or open the opening, the inner door assembly is provided with an operation window, and the operation window can enable the containing cavity to be communicated with or separated from the external environment. The outer door assembly can be arranged on the inner door assembly and the box body in a sealing and covering mode. Through the arrangement of the double-door structure of the inner door assembly and the outer door assembly, operation can be carried out under the condition that the overall climate environment in the containing cavity is not damaged. Through the design of the operation window, an operator can directly extend into the test chamber to operate under the condition that the inner door assembly is not opened, the climatic environment condition in the containing cavity is effectively prevented from violently changing and fluctuating, and external dust can be prevented from entering the containing cavity.

A grain bin entry control device for limiting grain bin entry to permitted users includes a frame, to which an outer door and an inner door are hingedly attached. The frame is mountable to a grain bin so that the frame is positioned over an opening in the grain bin. The outer door selectively closes the opening, while the inner door selectively prevents of entry into the grain bin through the opening. An entry controller, which is attached to the frame, comprises a microprocessor, to which are operationally engaged a power module, a transceiver, and an actuatable lock. The actuatable lock is selectively engageable to the inner door. The transceiver receives an access approval signal from an electronic device of a manager, enabling the microprocessor to selectively actuate the actuatable lock to unlock the inner door, thereby allowing entry of a user into the grain bin.

The utility model discloses a door body assembly and a dish washing machine. The door body assembly comprises a door body, a door body reinforcing piece and a connecting piece. The door body comprises an inner door and an outer door which are oppositely arranged, and a containing cavity is defined by the inner door and the outer door; the door body reinforcing piece is arranged in the containing cavity, hinge plates are arranged at the two ends of the door body reinforcing piece, and each hinge plate comprises a first plate body located in the containing cavity; the connecting piece is connected with the outer door, the first plate body and the door body reinforcing piece. The structural strength of the door body can be improved, and the door body is prevented from being distorted and deformed under external force.

The utility model discloses a door body and electrical equipment. The door body comprises an inner door; the outer door is connected with the inner door; the first supporting piece is connected with the outer door at an angle; the second supporting piece is connected with the outer door, the second supporting piece comprises a first supporting part and a second supporting part, the first supporting part is attached to the outer door, and the second supporting part is attached to the first supporting piece; and the hinging piece is connected with the inner door.

The invention discloses a cantilever canopy and door and window integrated construction method. The method comprises the following steps that S1, a rear embedded plate is installed and fixed; s2, welding and corrosion prevention of steel stand columns and cross beams; s3, the canopy supporting structure is welded and fixed; s4, installing and fixing a window frame and a door frame; s5, sealing treatment of a connection gap; the mode that a traditional canopy is fixed to a main body structure is changed, reasonable positioning of the canopy is achieved through connection of the steel stand columns, the problem that the distance between the canopy and an outer door is too large is solved, it is guaranteed that the core function of rain shielding of the canopy is effectively achieved, visual continuity of the canopy, the door and window and a building body is guaranteed, and overall harmony and attractiveness of the appearance of a building are improved.

The utility model discloses a distribution box door which comprises an outer door body and an inner door frame which are connected in a hinged mode. A sealing protruding frame protruding out of the surface of the inner door frame is formed at the door opening position of the inner door frame, and a first sealing ring is fixed to the inner side of the sealing protruding frame. Guide pieces are welded to the surface of the back side of the outer door body, the guide pieces are arranged in a circle in a surrounding mode, and L-shaped notches are formed in the guide pieces. The L-shaped notch of the guide piece and the outer door body jointly form a sealing ring mounting groove, and the guide piece which is arranged in a circle and the outer door body jointly form an insulating plate mounting groove in a spaced mode; the sealing ring mounting groove is used for arranging a second sealing ring; and an epoxy insulating plate is fixed in the insulating plate mounting groove. The distribution box door has good sealing performance, so that external rainwater, blown sand and the like can be better prevented from entering the distribution box, and better protection of the distribution box is realized; in addition, the arrangement of the epoxy insulating plate is realized by virtue of a guide piece structure for arranging the sealing ring on the outer door body, and the insulating protection effect is improved by virtue of the epoxy insulating plate.

The invention relates to the technical field of power distribution cabinets, in particular to a combined power distribution cabinet easy to disassemble and assemble. Comprising a cabinet body, an inner door support and a plurality of lifting guide rails, the lifting guide rails are arranged on the inner walls of the two sides of the cabinet body, the inner door support is installed on guide rails of the lifting guide rails on the two sides of the cabinet body, and the lifting guide rails are used for supporting and fixing the inner door support. A plurality of inner door hinge pieces are fixedly arranged on one side of the inner door support, an inner door of the power distribution cabinet is installed on the inner door support in a hinged mode through the inner door hinge pieces, and a plurality of outer door hinge pieces are fixedly arranged on the side, corresponding to the inner door hinge pieces, of the opening end of the cabinet body. An outer door of the power distribution cabinet is installed on the cabinet body in a hinged mode through the outer door hinge piece. The lifting guide rail arranged in the power distribution cabinet can be more convenient to disassemble and assemble, welding or threaded connection punching can be reduced, and better fastening force is provided, so that the power distribution cabinet is convenient to disassemble and assemble, and the use reliability is better.

A refrigerator including a main body having a storage compartment and a door provided to open and close the storage compartment. The door includes an inner door having an opening, an outer door opening and closing the opening, a case provided on a rear side of the inner door to form a door internal space, and a fan, to be provided on at least one side of the case, operable to transfer cold air from in storage compartment to the door internal space, and, wherein the fan is turned off in a state in which the cold air in the storage compartment is blocked from being transferred to the door internal space to thereby cause a temperature of the door internal space to be higher than a temperature of the storage compartment.

The utility model discloses a double-door distribution box with an optimized internal support structure, which comprises a box body, an inner door and an outer door, and horizontal section bars and vertical section bars are arranged on two sides in the box body; the horizontal section bar is fixed on the box body, an adjusting block capable of horizontally moving is arranged on the horizontal section bar, the vertical section bar penetrates through the vertical section bar through an inner fastening piece to be connected to the adjusting block, and when the inner fastening piece is in a fastening state, the adjusting block cannot move relative to the horizontal section bar; a first hinge piece is arranged on one side of the box body, a second hinge piece is arranged on the vertical profile, the outer door is connected to the first hinge piece, and the inner door is connected to the second hinge piece. According to the distribution box, the depth position of the vertical profile on the box body can be flexibly adjusted, so that the spatial layout in the distribution box can be adjusted according to actual requirements, instruments with different sizes and volumes can be conveniently installed, the distribution box can better adapt to the requirements of various devices, and the adaptability and universality of the distribution box are improved.

The utility model discloses a telescopic door fence, which is characterized in that a first connecting piece and a second connecting piece are matched to form an outer door fence with a passage space, an inner door fence matched with the passage space is pivotally arranged on the outer door fence, and a door fence lock is used for locking the outer door fence and the inner door fence. After the size of the passing space is correspondingly adjusted according to the size of a to-be-installed position, the first connecting piece and the second connecting piece are locked through the locking structure, so that an outer door fence matched with the to-be-installed position is obtained, then the outer door fence is assembled on the to-be-installed position, and the inner door fence and the outer door fence are assembled, so that the assembly of the door fence is completed. Compared with the prior art, a consumer can correspondingly adjust the fixing device to a proper size according to the size of a to-be-installed position and then assemble and fix the fixing device on the to-be-installed position, the fixing device can be suitable for assembly positions of different sizes, and the requirements of the consumer are effectively met.

The utility model discloses a power distribution cabinet capable of preventing electric shock, which comprises a cabinet body, an outer door assembly connected with the cabinet body through hinges, a plurality of electrical modules arranged in the cabinet body, and an inner door assembly arranged on the cabinet body, the inner door assembly comprises a door frame fixedly connected with the cabinet body, a door plate connected with one side of the door frame through hinges and a door lock arranged on the other side of the door plate and used for being locked with the door frame, an operation hole is formed in the door plate, and the outer door assembly comprises a first door and a second door which are connected with the two sides of the cabinet body through hinges respectively. The first door and the second door correspond to the door plate after being closed; a fan assembly is detachably arranged on the cabinet body; the cabinet body is further provided with a travel switch with the induction end facing the outer side. The structural design of the outer door assembly and the inner door assembly can realize safer maintenance of the power distribution cabinet.

The utility model discloses an intelligent double outward-opening prison room door which comprises a door frame, an inner door is rotatably installed on the inner side of the door frame, an outer door is rotatably installed on the outer side of the door frame, a handle is fixedly installed on the surface of the outer door, and a locking positioning mechanism is connected between the door frame and the inner door and between the door frame and the outer door. According to the intelligent double-outward-opening prison room door, the inner door body and the outer door body are rotationally connected with the door frame, a double-outward-opening mode is adopted, double safe closing can be conducted on a prison, the safety of the intelligent double-outward-opening prison room door is improved, the locking positioning mechanism can be opened and closed in a remote control mode, and the intelligent double-outward-opening prison room door is convenient to use. Therefore, external personnel can be prevented from opening the monitoring room door at will, intelligence and safety are improved, the convenience of the opening and closing mode can be improved through the arrangement of the locking positioning mechanism, and the stability after the inner door and the outer door are closed can be improved.

A door assembly for a refrigeration appliance includes: an inner door which is provided with a first door frame that is enclosed to form an inner door cavity; a first door seal that is assembled on a rear side of the first door frame; and an outer door that is pivotably arranged on a front side of the inner door. The outer door has a thermal insulation glass module which includes at least two glass sheets that are spaced apart from each other. A sealing portion is arranged between the adjacent glass sheets. The sealing portion has a first sealing section, and, when viewed in a direction parallel to a main extension plane of the door assembly, the first sealing section is located on an outer side of the first door seal.

To provide a home delivery box capable of taking out a home delivery article from either of the outdoor side and the indoor side of a building.SOLUTION: A home delivery box 1 includes: a box body 2 installed so as to penetrate the exterior wall of a building; and a locking / unlocking mechanism 10 for locking and unlocking an outer door 6 and an inner door 7 which respectively open and close an outdoor opening 4 and an indoor opening 5 formed in the box body 2. The locking / unlocking mechanism 10 includes: a pair of inner and outer operating units 11, 11' provided on the outdoor side and the indoor side of the box body 2, respectively, and having movable members 17, 17' for placing the outer door 6 and the inner door 7 in a closed state or an openable state; a movable switching member 14 switchable between an open-door restricting state that restricts the open operation of the operating units 11, 11' and an open-door restricting release state that releases said restriction; a pair of inner and outer selection locks 12, 12' for switching the movable switching member 14 between the open-door restricting state and the open-door restricting release state; and interlocking means 13 for interlocking the selection locks 12, 12' with each other.SELECTED DRAWING: Figure 4