500 results about "Revolving door" patented technology

The present invention relates to a 360-degree rotational cam hydraulic door closer for a narrow frame door. The cam shaft is 360-degree rotatably supported in the door closer housing. The matching of the damping roller rotationally disposed on the bidirectional piston with left and right closing arc recesses on the outer peripheral surface of the eccentric cam keeps a closed status when the door is rotated to 0°, 180° and 360°, wherein the damping roller is embedded in the left or right closing arc recess, fixed relative to the eccentric cam, achieving door angle fixing and door stopping. The cam shaft receives the damping effect generated from the damping roller to the eccentric cam, that lowers the transient door opening and closing speed, achieving sufficient buffering. The open angle of 0°-360° is realized, which meets revolving doors' requirement, facilitating the door to be opened to both sides.

A pivot door assembly is provided, including a primary panel, a secondary panel, and providing a pivot assembly and / or joining member with upper and lower pivot assemblies.

The invention discloses a wind power digital twinning robustness detection method based on time-frequency revolving door perception matching, and the method comprises the steps: obtaining a fan detection signal generated by digital twinning and a fan detection signal collected by a sensor, the fan detection signal being the temperature, radial vibration, axial vibration, current, voltage or power of a fan; the two kinds of fan detection signals are preprocessed through a rotating door algorithm SDA so that the characteristic frequency amplitude error of the preprocessed fan detection signals can be smaller than a preset threshold value; and respectively updating receptive fields of the corresponding convolutional neural networks based on the preprocessed fan detection signals so as to determine the number of convolutional layers of the convolutional neural networks, and outputting the difference between the number of convolutional layers of the convolutional neural networks of the two fan detection signals as a robustness detection result of digital twinning. The invention aims to improve the data processing capability, solve the problem of misdiagnosis possibly caused by spectrum deviation and aliasing and signal abrupt change when the signal stably changes, and improve the accuracy of robustness judgment.

The utility model relates to a revolving door structure of a wire cutting machine, which comprises a door body and a track, the upper end and the lower end of the door body are respectively provided with a pair of rollers, the pair of rollers are respectively close to two sides of the door body, the rollers are rotatably assembled on the door body, and the rotating axes of the rollers are along the vertical direction; the two rails are located on the upper side and the lower side of the door body respectively and provided with rail grooves, and the idler wheels can slide in the rail grooves. The rail is provided with a transverse section and a longitudinal section, the longitudinal section extends from the transverse section to the rear portion of the wire cutting machine, and the longitudinal section and the transverse section are in arc transition connection. According to the utility model, the door body is arranged to be opened in an inward rotation manner, and the door body is opened inwards, so that after the door body is opened, cooling liquid attached to the inner side of the door body does not fall to the ground on the outer side, but falls into a water collecting tank in the wire cutting machine, and therefore, the problem that the cooling liquid drips to the ground due to a manner of opening the door body outwards or directly taking down the door body 1 is solved; and the door body is convenient to open and close.

The present invention belongs to the technical field of door closers, and particularly relates to a 360-degree rotational cam hydraulic door closer for a narrow frame door. The cam shaft (200) is 360-degree rotatably supported in the door closer housing (100). By the matching of the damping roller (310) rotationally disposed on the bidirectional piston (300) with the left closing arc recess (220) and the right closing arc recess (240) provided on the outer peripheral surface of the eccentric cam (210), keeping a closed status when the door is rotated to 0 degree, 180 degrees and 360 degrees is realized. In this status, the damping roller (310) is embedded in the left closing arc recess (220) or the right closing arc recess (240), thereby fixed relative to the eccentric cam (210), achieving the effect of fixing the door opening and closing angle, at last achieving the purpose of positionally stopping the door. At the same time, the cam shaft (200) receives the damping effect generated from the damping roller (310) to the eccentric cam (210) during the rotation of the door closer housing (100), that lowers the transient door opening and closing speed, thereby achieving sufficient buffering. It can be seen that the present invention realizes the open angle from 0 degree to 360 degrees, which meets the usage requirement of revolving doors, facilitating the door to be opened to both sides.

Access control system (10) with at least one revolving door (12), wherein the revolving door (12) has a base frame (14) and a pane (16) which can be extended and retracted into and out of the base frame (14) to release access, wherein the base frame (14) is rotatably pivotable about a vertical axis in the assembled state, and wherein a panic function is realized by means of at least one reset element (18) in that the base frame (14) and / or pane (16) release access at least partially due to actuation of the reset element.

The invention relates to a battery energy storage system operation life loss evaluation method based on a revolving door algorithm, and belongs to the technical field of electric power energy storage. According to the technical scheme, a white whale optimization algorithm is improved; based on the charge state change curve of the battery unit, searching for the global optimal gate width of the revolving door algorithm by using an improved whale optimization algorithm; on the basis of the global optimal gate width, extracting feature data points in the state-of-charge change curve of the battery unit by using the revolving door algorithm again; and based on the characteristic data points, obtaining the discharge depth of each battery unit in each half cycle, and further calculating the service life loss of the battery energy storage system. According to the method, the BESS operation life loss can be rapidly and accurately evaluated, the evaluation speed of the life loss is accelerated, the time required for evaluating the operation life loss is reduced, the method has accuracy and rapidity, the BESS can be promoted to be better applied to each link of a power system, and meanwhile, reference is provided for investment and regulation of the BESS.

The utility model discloses a revolving door structure of a stamper machine and the stamper machine, the revolving door structure of the stamper machine comprises an ink box, a rotating shaft and a rotating support are symmetrically arranged on the ink box, an ink box groove is arranged in the rotating support, the ink box is installed in the ink box groove, and the rotating shaft is arranged on the rotating support. The rotary support is provided with an ink box groove, the rotary support is provided with a rotary hole and a door, the rotary hole and the door are used for installing the rotary shaft, the rotary support is installed in the door, the ink box is installed on the rotary support through the arrangement of the rotary support, the ink box can deflect on the rotary support, and therefore the ink box can deflect on the rotary support. Therefore, when the door of the stamping machine cannot be closed, the ink box rotates to make full contact with the stamp, at the moment, the ink box can fully supplement ink for the stamp, stamping patterns are clearer when the stamp is used, and the stamping machine is easy and convenient to use and ingenious in design.

The utility model discloses a side wall structure of a gondola car, which comprises a gondola car side wall body, a plurality of transverse reinforcing strips fixedly connected with the gondola car side wall body are arranged on the outer wall of the gondola car side wall body, a plurality of vertical reinforcing strips fixedly connected with the gondola car side wall body are arranged on the outer wall of the gondola car side wall body, and the transverse reinforcing strips and the vertical reinforcing strips are arranged in a staggered mode. The open wagon side wall comprises an open wagon side wall body, a discharging opening is formed in the open wagon side wall body, a rotating door is arranged in the discharging opening and rotationally connected with the open wagon side wall body, a limiting mechanism is arranged on the rotating door, and the open wagon side wall body is sequentially provided with an anti-corrosion protection layer, a wear-resisting layer and a core layer from outside to inside. The inserting rods on the two sides can be inserted into the inserting holes by rotating the handle, the rotating door is limited, and operation is easy and fast; by arranging the transverse reinforcing strips, the vertical reinforcing strips, the anti-corrosion protection layer, the wear-resistant layer and the core layer, the strength and the rigidity of the side wall structure are improved.

An entrance system (1) comprising a swing door member (10) having a door leaf (12), and an automatic door operator (30) is provided. The automatic door operator (30) has a motor (34) capable of causing movement of the door member (10), a controller (31) for controlling operation of the motor (34), and the automatic door operator (30) being operable in a testing mode (60) and an operational mode, wherein the controller (31) is configured, in the testing mode (60), to automatically determine at least one test parameter; and causing an action in response to the determined test parameter.

The utility model discloses a berry cold chain fresh-keeping storage and transportation device which comprises a shock-absorbing seat, a box body, a revolving door and a placing plate, the box body is movably connected to the inside of the shock-absorbing seat, the revolving door is movably connected to the left side of the front side of the box body through a shaft pin, the placing plate is movably connected to the inner wall of the box body, a sliding groove is formed in the top of the placing plate, and the sliding groove is arranged in the box body. Sliding blocks are movably connected to the two sides of the inner wall of the sliding groove correspondingly, and partition plates are fixedly connected to the tops of the sliding blocks. According to the berry storage and transportation device, by arranging the sliding grooves, the sliding blocks, the partition plates, the two-way screw rods and the adjusting assemblies, the adjusting assemblies can drive the two-way screw rods to adjust the partition plates, the area of the top of the containing plate can be partitioned through the partition plates, and the problems that the device is not provided with a classified storage structure; in the prior art, when berries of different types are put together, soft fruits are crushed due to the difference of weight and hardness, so that the freshness and taste of the berries are influenced.

A revolving door has a turnstile that is arranged between opposite drum elements, and a ceiling assembly which is arranged on the drum elements at the top and on which the turnstile is rotatably mounted. At least one of the drum elements has an inner glass element and an outer glass element. The drum element has a lateral offset, in particular on both sides of the drum element, between the inner glass element and the outer glass element.

The utility model discloses a dust removal device for aquaculture membrane production, which comprises a bottom box, a shell is arranged at the top end of the bottom box, and a revolving door is rotatably connected to the inside of one side of the shell; a dust collection mechanism is arranged in the shell, and a mounting assembly is arranged in the dust collection mechanism; wherein the dust suction mechanism comprises a mounting box mounted at one end of the shell, air pipes are symmetrically mounted on one side of the mounting box, suction pipes are mounted at one ends of the air pipes, conical pipes are mounted at one ends of the suction pipes, and fixing boxes are mounted in the air pipes, so that the effect of rapidly cleaning dust on the upper side and the lower side of the plastic film can be achieved; compared with the mode that frequent manual operation and adjustment are needed in the prior art, the plastic film surface dust cleaning efficiency is greatly improved, the semi-automatic dust removal effect is achieved, and the dust removal and winding effect of plastic film batch processing is achieved.

The utility model relates to the technical field of revolving doors, in particular to an eccentric door leaf which comprises a door frame, a door leaf, a line shaft and a ground shaft, the door leaf is installed in the door frame and comprises a vertex angle door leaf and a base angle door leaf, and the line shaft is installed on the vertex angle door leaf and used for supporting the upper end of the door leaf and allowing the door leaf to rotate relative to the door frame. The ground shaft is installed on a bottom corner door leaf and used for being matched with a line shaft to enable the door leaf to rotate relative to a door frame, the line shaft comprises a shaft sleeve base arranged in the door frame and a bearing base fixedly embedded in the top corner door leaf and used for enhancing the bearing capacity, and a shaft core extending upwards to be inserted into the shaft sleeve base is arranged on the bearing base. And the shaft core can rotate around the axis of the shaft sleeve seat relative to the shaft sleeve seat. The utility model aims to enhance the bearing performance of the line shaft and improve the structural stability.

The utility model discloses a server convenient to install and maintain. The server comprises a main body box, the device is assembled and placed at a proper place, a first rotating door and a second rotating door are opened, then a server module is placed above a first storage plate and a second storage plate, when maintenance is needed, the second storage plate can be rotated to drive an assisting ball to roll between an upper ball groove and a lower ball groove, and the server module can be maintained conveniently. Meanwhile, under the limitation of a rotating block and a rotating groove, the server module can be adjusted to different angles, when the first rotating door and the second rotating door are opened, the whole side edge of the server module can be better exposed in the sight line of maintenance personnel, and after maintenance is completed, the first rotating door and the second rotating door are rotated, so that the service life of the server module is prolonged. And the clamping head extrudes the reset spring through the movable block, the limiting rod is used for limiting, meanwhile, the clamping head is shrunk, and the clamping head rebounds after the clamping groove rotates to the position over the limiting rod.

A vehicular door opening system for a vehicular door includes a door handle assembly, a door latch assembly, a latch actuation cable, and an actuator. The door handle assembly includes a door handle and a counterbalance configured to rotate during operation of the door handle assembly. The door latch assembly includes a latch release lever movable between (i) an engaged state where the latch release lever engages the vehicular door to secure the vehicular door in a closed state and (ii) a disengaged state where the latch release lever disengages the vehicular door to allow the vehicular door to move from the closed state to an opened state. Rotation of the counterbalance moves the latch release lever from the engaged state to the disengaged state. The actuator is operable to prevent the latch release lever from moving from the engaged state to the disengaged state.

A hidden rotating shaft side hung door shower room comprises a front door, an outer side door frame is arranged on the side, where the front door is opened, of the front door, an inner side door frame is arranged on the side, away from the front door, of the front door, a rotating door frame is connected between the inner side door frame and the front door, a rotating shaft is arranged in the rotating door frame, and the front door is rotationally connected with the rotating shaft. Compared with an existing shower room using an exposed rotating shaft, the hidden rotating shaft type shower room has the advantages that the hidden rotating shaft design is adopted, the door leaf can smoothly and silently operate when opened and closed, space can be saved to the maximum extent when the door leaf is opened, and the hidden rotating shaft type shower room is particularly suitable for a bathroom environment with limited space and has a good market prospect. In addition, the hidden rotating shaft structure further has good sealing performance, water can be effectively prevented from being splashed out of the shower room, and the bathroom space is kept dry.

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.

1. The name of the design product: square box revolving door. 2. The use of the design product: installed at the entrance of a building, used for personnel access. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. The top view is omitted because it is not commonly used.

The utility model provides a kind of quick-release cabinet door structure, the cabinet door includes by a door panel, two louver grating board, two protective nets, a waterproof adhesive tape, a door frame limiting plate and several rotating door locks;Second drain groove is formed by the bending of the periphery edge of door panel, the middle part of door panel is opened with two door holes symmetrically, door hole side plate is formed by the bending of the back of door hole, the bottom of door hole is formed by the bending of drainage slope;Two louver grating boards are respectively arranged in two door holes;Two protective nets are arranged on the back of two louver grating boards;Waterproof adhesive tape is fixed on the periphery edge of the back of door panel, the inclined surface end of first drain groove is just set on waterproof adhesive tape;Door frame limiting plate is fixedly arranged on the bottom of the back of door panel by fixed part, and clamping part is clamped on the back of first drain groove;Rotating door lock is arranged on door panel.The utility model is a kind of quick-release cabinet door structure with simple structure, easy to make, low cost, which can be easily opened and protected, with good heat dissipation effect, and can adapt to humid environment.

The invention relates to a revolving door (100) with a turnstile (10) arranged between opposing drum elements (11) and with a ceiling assembly (12) arranged on the upper side of the drum elements (11) and on which the turnstile (10) is rotatably mounted, wherein at least one of the drum elements (11) has an inner glass element (11a) and an outer glass element (11b), wherein the drum element (11) has a lateral offset, in particular on both sides of the drum element (11), between the inner glass element and the outer glass element.

A kind of bridge breaking structure of sludge screw pump, including shell, motor group, main shaft, screw, the shell is provided with feed hopper, it is characterized in that: the main shaft is coaxially provided with sludge breaking piece, rotating door piece between screw, the main shaft is provided with key type protruding portion along radial direction, the rotating door piece includes shaft sleeve part, connecting arm, arc baffle part, expansion piece, the shaft sleeve part is equipped with the inner hole with the outer diameter of main shaft adaptation, the inner hole wall is coaxially provided with the annular groove with the diameter of key type protruding portion adaptation, axial width adaptation, the annular groove is provided with several expansion holes around the center of circle equal division, the expansion piece is arranged in expansion hole and does sliding fit, the expansion piece rotates with rotating door piece angle, by gravity, exceeds expansion hole and key type protruding portion and forms synchronous rotation by abutting, or retract in expansion hole and let key type protruding portion pass through;The arc baffle part gradually rotates with the main shaft, intermittently closes, opens feed inlet.

To improve stability of a sash of a revolving door by stably supporting the sash with a support member.SOLUTION: A revolving door 5 comprises: a vertical member 30; a sash 40 that is rotatably mounted on the vertical member 30 to open / close; and a support member 50 that supports the sash 40. The vertical member 30 has a rotary shaft part 33 extending in a longer direction of the vertical member 30. The sash 40 has an engaging part 44 that rotatably engages with the rotary shaft part 33. The support member 50 includes a fixed part 51 fixed on the vertical member 30 and a placing part 54 on which the engaging part 44 is placed.SELECTED DRAWING: Figure 7

1. The name of this design product: Birdcage (house revolving door style). 2. Purpose of this design product: for living and entertainment of pet birds. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model discloses a fire-fighting inspection cabinet, which relates to the field of fire-fighting inspection cabinets and comprises an inspection cabinet, one end of the inspection cabinet is rotatably connected with a rotating door, a plurality of control buttons electrically connected with a control circuit board are mounted on the end face of the inspection cabinet, a visual window is embedded in the rotating door, and the visual window is electrically connected with the control circuit board. A mounting frame is fixedly mounted at the back end of the rotating door, a controller and a mounting plate are mounted at the back end of the mounting frame, and the controller is located on one side of the mounting plate; and a plurality of square grooves are formed in the mounting plate, the number of the square grooves is equal to that of the control buttons, and the rotating door is in a closed state. According to the utility model, through the arrangement of the electric actuating mechanism, the remote manual control effect can be realized by sending an instruction through a terminal and a lead, and the electric actuating mechanism does not influence the field manual control mode, so that the operation is more convenient.

The invention discloses a combined energy storage cabinet based on multi-energy complementary smart energy, and relates to the technical field of energy storage power stations, the combined energy storage cabinet comprises an energy storage box and a rotating door, the rotating door is rotatably mounted on the inner wall of the energy storage box, and a heat dissipation groove is formed in the surface of the energy storage box; the energy storage battery is fixedly installed on the inner wall of the energy storage box, and the energy storage battery is used for storing solar energy or wind energy; the energy storage connecting port is formed in the surface of the energy storage box; the rain baffle is fixedly mounted on the surface of the energy storage box; universal wheels are fixedly mounted at the bottom of the energy storage box, an electric telescopic rod is arranged in the energy storage box, a connecting frame is fixedly mounted at the output end of the electric telescopic rod, and supporting legs are fixedly mounted on the surface of the connecting frame, so that the situation that the position of the energy storage box is changed due to misoperation of a user in the energy transmission process is prevented; therefore, the cable is pulled by the energy storage connecting port, the cable is possibly damaged, and normal operation of equipment is affected.