78results about "Wing operation mechanisms" patented technology

Disclosed are a self-opening cover system, a battery case, and an electric vehicle. The self-opening cover system includes a cover configured to cover an opening, a cover support configured to support the cover and provided with a socket, and an operating device provided in the cover support and configured to drive the cover to open the opening when a guide pin is inserted into the socket and to drive the cover to cover the opening when the guide pin is withdrawn from the socket. The cover can automatically cover and open the opening by the operating device, so rain or dust can be prevented from entering the opening when a battery is replaced.

The utility model relates to the technical field of charging head protective covers, in particular to a charging head protective cover for a new energy vehicle, which comprises a protective cover main body and a plug main body, a closing structure is arranged on the protective cover main body, and the closing structure comprises a support block fixedly arranged at one end of the protective cover main body. According to the utility model, through the arrangement of the closed structure, the plug can be prevented from being damaged by collision, the dustproof effect can also be achieved, the connecting rod enables the first protective cover and the second protective cover to move away from each other under the driving of the moving block, and the first protective cover and the second protective cover can be moved away from the protective cover main body. The plug body can charge a vehicle, the plug body is pulled out after charging is completed, then the two-way lead screw is reversely rotated to enable the first protective cover and the second protective cover to move close to each other, the first protective cover, the second protective cover and the protective cover body can be in a closed state, dust can be effectively prevented from entering the protective cover body, and the plug body is prevented from being damaged.

The invention relates to the technical field of automobile interiors, in particular to a synchronizing mechanism for opening a split handrail of an auxiliary instrument panel and a working method. The synchronizing mechanism comprises a linkage assembly and a transmission assembly. The linkage assembly is rotationally installed on the side face of the handrail base, a first connecting point and a second connecting point are arranged at the two ends of the periphery of the linkage assembly, and the rotating center of the first connecting point, the rotating center of the second connecting point and the rotating center of the linkage assembly are located on the same straight line. The number of the transmission assemblies is two, one transmission assembly is connected with the first connecting point of the linkage assembly, the other end of the transmission assembly is connected with one handrail in the split handrails, the other transmission assembly is connected with the second connecting point of the linkage assembly, and the other end of the transmission assembly is connected with the other handrail in the split handrails. According to the invention, the opening time difference is eliminated, and the single-side closing function is reserved, so that the product quality and the user experience are improved.

The utility model discloses a traction device and a linkage sliding door. A traction structure comprises a connecting base, a belt clamp and a fastener, a limiting groove is formed in the top of the connecting base, a connecting rod is arranged at one end of the belt clamp, a traction piece is arranged at the other end of the belt clamp, the connecting rod is connected with the traction piece, and the connecting rod is inserted into the limiting groove in a penetrating mode; a fastening hole is formed in the connecting seat, the fastener is connected with the fastening hole in a matched mode to fix the connecting rod to the limiting groove, the belt clamp is directly inserted into the limiting groove in the top of the connecting seat in a penetrating mode through the connecting rod, fixing can be completed only by matching the fastener with the fastening hole of the connecting seat, and corresponding parts can be replaced conveniently and rapidly. Meanwhile, belt clamps of different specifications can be rapidly assembled or replaced according to different use scenes.

The utility model discloses a load-bearing collision-resistant type truck carriage which comprises a carriage body, the positions, close to the top, of the front side and the rear side of the carriage body are respectively connected with a shell through bolts, the bottom of each shell is provided with an opening, the front side and the rear side of the carriage body are respectively provided with a through groove, and the front side and the rear side of the carriage body are respectively connected with an opening and closing plate in a sliding mode. Guide rails are connected to the positions, close to the top, of the front side and the rear side of the compartment body through bolts correspondingly, two U-shaped blocks are slidably connected to the guide rails, and the bottoms of the two U-shaped blocks are connected to the tops of the two opening and closing plates through bolts correspondingly. According to the technical scheme, through mutual cooperation of the gear, the eccentric wheel, the swing rod, the connecting rod, the fixing plate and other components, the front side and the rear side of the compartment can be effectively opened, so that goods can be conveniently taken and placed, the portability and the use efficiency of the compartment are improved, the compartment door on the left side can be synchronously opened or closed, and the compartment door is convenient to use. The left side or the front side and the rear side can be opened at the same time, and the working efficiency is improved.

The utility model belongs to the technical field of ship manufacturing, and particularly relates to a closed cabin door on a ship, which comprises a left moving door and a right moving door, a covering door is arranged between the left moving door and the right moving door, a second pull ring on the left moving door and a second pull ring on the right moving door are sequentially moved, and the left moving door and the right moving door move towards the same position. When the left sliding door and the right sliding door are closed, a gap exists between the left sliding door and the right sliding door, a second pull ring on the covering door is moved again, the sliding block slides in the sliding groove, the covering door is moved to the left sliding door, the gap and the right sliding door, the fastening plate is pulled out of the containing groove, and then the left sliding door and the covering door are fixed through the fastening plate. Through movement of the covering door and fixation of the fastening plate, a gap formed between the left sliding door and the right sliding door can be eliminated, external noise can be prevented from entering the cabin, and meanwhile external water is prevented from entering the cabin through the waterproof plate; compared with the prior art, the sealing performance of the cabin door is improved.

This application relates to the field of storage equipment technology, and discloses a door hinge assembly including a first gear, a second gear, and a locking assembly. The first gear is disposed on the main door via a first hinge plate. The second gear meshes with the first gear and is also disposed on the main door. The locking assembly is disposed on the secondary door, and is connected to the second gear via a second hinge plate. When the main door is opened, the first gear meshes with the second gear, and the second gear drives the second hinge plate to rise, while the locking assembly is engaged, causing the secondary door and the main door to move synchronously. This application also discloses a door-within-a-door housing.

The invention discloses a double-opening armrest device of an automobile armrest box. The double-opening armrest device comprises a fixed framework, a first armrest base, a second armrest base and a rotating assembly. The first handrail base and the second handrail base are rotationally arranged on the fixed framework; the rotating assembly comprises a first connecting rod, a second connecting rod, a plurality of connecting shafts, a rotating shaft and a plurality of fixing blocks, the fixing blocks are arranged at the four corners of the fixing framework correspondingly, the rotating shaft is rotationally arranged on the side wall of the framework, the first connecting rod and the second connecting rod are located on the two sides of the rotating shaft correspondingly, and the first connecting rod and the second connecting rod are connected with the rotating shaft; the connecting shaft penetrates through the fixing framework, the first handrail base or the second handrail base and is rotationally connected with the fixing block. When the first handrail base and the second handrail base are opened, the first handrail base and the second handrail base both run for the same distance at the same time, the requirement for opening consistency is met, and the experience feeling of a user is improved.

The utility model discloses an anti-bounce upper wheel and a linkage sliding door, the anti-bounce upper wheel comprises a wheel body, and an anti-swing assembly, an anti-bounce assembly, a first fastener and a second fastener which are arranged on the wheel body, two ends of the wheel body are provided with a first connecting hole and a second connecting hole, the tail end of the first fastener and the tail end of the second fastener are respectively provided with a stabbing part, and the stabbing parts are arranged, so that the anti-bounce upper wheel is convenient to move. And the first fastening piece and the second fastening piece are screwed downwards, so that the stabbing part is in contact with the sliding rail, and the contact surface deforms to fix the whole anti-jumping upper wheel.

The utility model discloses a linkage mechanism of a multi-connected type parting strip sliding door without a ground rail, which comprises a first door frame, a second door frame, a third door frame and a fourth door frame, the top of the second door frame is fixedly connected with a linkage mounting assembly, the linkage mounting assembly is used for conducting combined operation on the linkage mounting assembly, one side of the linkage mounting assembly is fixedly connected with an auxiliary assembly, the auxiliary assembly is used for being fixedly connected with an external power mechanism, and one side of the top of the second door frame is fixedly connected with a driving block; the utility model relates to the technical field of sliding doors. According to the linkage mechanism of the multi-connected ground-rail-free parting strip sliding door, by means of the arrangement of the linkage installation assembly, when a transmission belt is installed on the surfaces of a first friction wheel and a second friction wheel and the tensioning degree and looseness of the transmission belt are observed, a screw rod and a circular groove block can be moved outwards only by rotating the screw rod, and then the transmission belt is tensioned; and falling off from the surfaces of the first friction wheel and the second friction wheel is avoided.

An expandable structure has an expansion section with side wall panels that can stack into and be deployed from a wall enclosure central housing. A track can be deployed on the wall enclosure for facilitating the movement of wall panels into and out of the central housing. This innovative configuration not only enables efficient and accurate storage of each wall panel within the central enclosure but also concurrently serves as the foundational support structure for the cabin. After the wall panels are deployed and the structure is fully expanded, the wall panels can be tightened together to provide sound and weather protection.

To provide a runner unit capable of simply and quickly hanging a door panel by connecting a connection shaft and a runner only by operation on the door panel side in hanging work of the door panel, and an interlocking opening / closing unit provided with the runner unit.SOLUTION: A runner unit 6 includes a runner 8 having an insertion recessed part 24 and a receiving part 25 and guided along a guide rail 2, and a connection shaft 7 having an enlarged shaft part 12 received by the receiving part 25 and formed on a door panel 1 to project therefrom. Inserting the connection shaft 7 into the insertion recessed part 24 causes a holding body 20 to change into a release attitude, the enlarged shaft part 12 is displaced from the insertion recessed part 24 to the receiving part 25, the displaced enlarged shaft part 12 is received by the receiving part 25, the holding body 20 is changed into a regulation attitude, the connection shaft 7 is held in position by the holding body 20 in the regulation attitude in a state where the enlarged shaft part 12 is received by the receiving part 25, and the connection shaft 7 and the runner 8 are connected.SELECTED DRAWING: Figure 1

The utility model discloses a clamping assembly for a transmission belt, and belongs to the technical field of doors and windows. A clamping assembly for a transmission belt is used for clamping the transmission belt and conducting linkage installation between two frame bodies and comprises a clamping base, and a clamping cavity is formed in the clamping base; grooves matched with outer teeth of the transmission belt are formed in the inner side walls of the two sides of the clamping cavity in an inwards-concave mode respectively, notches allowing the transmission belt to enter are formed in the top end and the right end of the clamping cavity, and a locking piece for preventing the transmission belt from being separated from the clamping base is installed on the notch in the top of the clamping cavity. Through the arrangement, the transmission belt can be stably limited in the clamping seat.

The utility model discloses a sliding door linkage piece which comprises an embedding seat, an extension piece and a guide wheel assembly. The extension piece comprises a fixed connection part and an extension part, the fixed connection part is perpendicular to the extension part, the embedded connection seat is connected with the fixed connection part, and the guide wheel assembly is connected with the extension part so that the embedded connection seat, the extension piece and the guide wheel assembly can be assembled into a whole; the extension part is provided with a hanging head, the hanging head is provided with an access groove, the guide wheel assembly is connected to the access groove, and the two ends of the access groove are open so that the guide wheel assembly can movably stretch out of the access groove. The device has the advantages of simple structure, compact matching, reasonable design and the like; therefore, the device is a product with excellent technical and economical performance.

The application discloses a door body structure and an oven, wherein the door body structure comprises a machine body, two door bodies, two connecting rods and a damping device. The machine body is provided with a containing cavity and an opening communicated with the containing cavity; the two door bodies are arranged on the opposite sides of the opening in one-to-one correspondence; the two connecting rods are hingedly connected with the two door bodies in one-to-one correspondence; the damping device comprises two damping plates and a first damping piece, the two damping plates are hingedly connected with the two connecting rods in one-to-one correspondence, and the damping plates can move along with the connecting rods; the first damping piece is installed on the machine body and located between the two damping plates; a driving structure is arranged between the two damping plates or between the damping plates and the machine body, and the driving structure can make the two damping plates approach each other so that the damping plates abut against the first damping piece. The door body structure provided by the application can make the door body hover between a door closing position and a maximum door opening angle position, and meet the door opening angle requirement of users.

The utility model relates to a door interlocking control device and system and an offshore oil platform. The device comprises a first side limit switch, a second side limit switch, a first side door closer and a second side door closer. And the first side limiting switch is electrically connected with the second side door closer and is used for controlling the on-off of the second side door closer. And the second side limiting switch is electrically connected with the first side door closer and is used for controlling the on-off of the first side door closer. The first side door closer is arranged on a door frame of the first side door and used for opening or closing a door bolt of the first side door. The second side door closer is arranged on a door frame of the second side door and used for opening or closing a door bolt of the second side door. When the first side door is not closed tightly, the first side limiting switch is closed. And when the second side door is not closed tightly, the second side limiting switch is closed. When one side door is not tightly closed, the other side door can be prevented from being opened, so that personnel are prevented from being injured due to cross ventilation, and the safety of workers on an offshore oil platform is effectively improved.

To provide a door closing order adjuster which has a simple structure and whose aesthetic appearance is not spoiled after installation.SOLUTION: A door closing order adjuster includes: a first slide member 40 and a second slide member 50 which are slidably supported according to respective operations of a first arm 31 and a second arm 32; a swing member 11 which is swingably attached to a door upper frame 4; and a torsion spring 23. The door closing order adjuster is configured so that a movement of the first slide member can be allowed only from one end side of the swing member and a movement of the second slide member can be inhibited from the other end side of the swing member when a previously closed door is opened, and is configured so that one end side can be moved upward by bringing the first slide member into contact with one end side of the swing member and a state in which the movement of the other end side of the swing member and the second slide member is inhibited can be released by such an operation.SELECTED DRAWING: Figure 2

The application discloses a triple moving mechanism and a triple moving door. The triple moving mechanism comprises a guide rail part, a sliding assembly and a linkage mechanism. The guide rail part is used for being mounted on the upper part of a door frame. The sliding assembly comprises a first moving seat and two second moving seats arranged on the two longitudinal sides of the first moving seat. The lower ends of the first moving seat and the two second moving seats are used for clamping a door leaf. The first moving seat and the two second moving seats are all transversely slidingly installed on the guide rail part. The linkage mechanism comprises two friction wheels which are arranged on the first moving seat in a transverse direction and are in linkage cooperation. Each friction wheel rotates along an axis extending in the up-down direction. Each friction wheel can be in friction cooperation with the opposite side surface of the two second moving seats, so that the first moving seat can be in linkage sliding with any one of the second moving seats. In the structure, the first moving seat and the two second moving seats can realize bidirectional movement. Two moving seats can be in linkage, or three moving seats can be in linkage, and the flexibility is high.

The invention discloses an intelligent power distribution room with comprehensive monitoring and management functions, and relates to the technical field of power distribution equipment. The device comprises an isolation plate, one side of the isolation plate is provided with a strong current chamber, the other side of the isolation plate is provided with a monitoring chamber, and the front side of the isolation plate is provided with a door frame. The power distribution room entrance is provided with the strong current room and the monitoring room which are separated by the isolation plate, the fingerprint identifier, the foldable door body and the linkage isolation mechanism are integrated on the door frame, personnel access control is achieved, when verification of monitoring personnel is passed, the first cam and the second cam limit the stroke of the guide rail rod, the door body can only enter the monitoring room in a half-open mode, and the safety of the monitoring personnel is improved. After verification by heavy current maintainers, the cam is completely released from limiting, the guide rail rod can be completely pushed into the rotating groove to drive the rotating disc and the gear ring to rotate, then the isolation door is opened through linkage of the driven gear to enter the heavy current room, physical isolation of a heavy current area and a monitoring area is achieved, and the safety management level of the power distribution room is improved.

The utility model relates to the technical field of vehicles, and discloses a vehicle which comprises a vehicle body, a top cover, a lower shower cubicle and an upper shower cubicle. In the vertical direction, the top cover is movably arranged on the vehicle body; the lower shower cubicle is arranged on the vehicle body; the upper shower cubicle is arranged on the top cover, the upper shower cubicle is in sliding fit with the lower shower cubicle in the vertical direction, and a shower space is defined by the upper shower cubicle and the lower shower cubicle. According to the vehicle, the shower space is enlarged.

The utility model discloses a rotatable ventilation window for a mobile toilet, and belongs to the technical field of ventilation windows. A rotatable movable toilet ventilation window comprises a window frame and further comprises T-shaped grooves formed in the top and the bottom of the window frame, and T-shaped blocks are connected into the T-shaped grooves in a sliding mode; the T-shaped block is rotationally connected with a rotating shaft, and the other end of the rotating shaft is rotationally connected with the window; the window body can rotate around the rotating shaft, the window body opened through rotation can slide in the window frame, a handle is fixedly connected to the window body, a locking rotary knob is connected to the T-shaped block through threads, and an anti-skid pad made of rubber is arranged on the face, facing the window body, of the locking rotary knob; the window can be moved to the two sides of the window frame after being rotated and opened, the ventilation effect after the window is opened is guaranteed to the maximum degree, and when one window is opened, other windows can be driven to be opened at the same time.

A door device and a refrigeration apparatus. The door device comprises: a cabinet door (100) rotatably connected to a cabinet (500); an enclosure door (200), the enclosure door (200) being slidably provided on the outer side of the cabinet door (100), and the thickness of the enclosure door being 12-26 mm; and a door sliding mechanism (300), comprising a traction assembly and a door sliding assembly connected to each other, wherein the traction assembly is arranged on the bottom wall of the cabinet, the door sliding assembly is arranged on the cabinet door (100) and is connected to the enclosure door (200), and the traction assembly is configured to drive the door sliding assembly to act in the process of opening or closing the cabinet door (100), so as to drive the enclosure door (200) to move in the width direction of the cabinet door (100). Thus, when the cabinet door (100) rotates relative to the cabinet (500), the door sliding assembly can be driven by the traction assembly to move the enclosure door (200) relative to the cabinet door (100), so that when the refrigeration apparatus is embedded in a kitchen cabinet, interference between the enclosure door (200) and the kitchen cabinet can be avoided while ensuring the coordination and aesthetics and not affecting the user experience.

This utility model discloses a self-weight switch gate for automobiles, including a support frame and a gate panel. The lower end of the support frame is fixed with a base, and the gate panel also includes a sliding support assembly for assisting its sliding. An operating frame is fixed to the upper end of the support frame, and the operating frame is equipped with a pulling assembly for pulling the gate panel. The support frame is also equipped with a gravity transmission assembly for gravity transmission. In use, when a vehicle's tires run over the pressure plate, the gravity transmission assembly, linkage assembly, and pulling assembly work together to pull the gate panel to the right, opening the gate. This allows the gate to be opened and closed using only the vehicle's own weight, without manual assistance.

This invention relates to motion control of a telescopic multi-panel door. A door assembly for a vehicle includes: a first door panel movable at least partially across a door opening from a first side of the door opening toward a second side of the door opening; and a second door panel spaced apart from the first door panel and movable at least partially across the door opening from the first side toward the second side. A first magnetic element is located at the first door panel, and a second magnetic element is located at the second door panel. The second magnetic element interacts with the first magnetic element such that movement of the first door panel across the door opening causes movement of the second door panel across the door opening.

This invention discloses a parallel linkage door structure that can be concealed within surrounding decoration, comprising: a door frame embedded in a first doorway in a wall; an inner wall door panel movably disposed within the door frame; a decorative door panel movably disposed in a second doorway of a decorative wall panel, the decorative door panel and the inner wall door panel being positioned opposite each other; and multiple linkage components, each linkage component including two oppositely disposed panels and a connecting shaft, the two ends of the connecting shaft being hinged to opposite sides of the two panels, the two panels being respectively connected to opposite sides of the inner wall door panel and the decorative door panel, the multiple linkage components being respectively disposed on opposite sides in the width direction of the inner wall door panel, a locking plate being installed on the side of the door frame facing the decorative wall panel, the locking plate being fixedly connected to the connecting shaft of the linkage component on one side of the inner wall door panel. This invention solves the problem that conventional door panels cannot achieve integrated design with the decorative surface of the outer wall when closed, especially when there are gaps in the decorative surface layer on the outer side of the wall.

To provide a door panel on which a guide body can be stably mounted and with which the size of a vertical frame along the door width direction can be reduced, and a sliding door device provided with the same.SOLUTION: A door panel 10A in which a plate-shaped member 11 is provided in a four-circumference frame 13, and is slidably suspended and supported by an upper rail 6 in the door width direction includes a guide body 37 which has a guide part 37a that is inserted into a downward opening guide groove 34 provided to extend in the door width direction at the lower end of a door panel 10B adjacent in the door thickness direction, and a mounted part 39 mounted on the lower end of the first end in the door width direction, and a guide mounting member 36 which is provided to be accommodated inside the first end in the door width direction of a hollow cylindrical lower frame 30, and on which a mounting hole 36f into which the mounted part is inserted via an insertion hole 30f provided on the lower frame.SELECTED DRAWING: Figure 1

The utility model discloses an emergency door opener for a box-type substation, which belongs to the technical field of box-type substations and comprises a box body, one side of the box body is fixedly connected with an insulating plate, one side of the insulating plate is respectively provided with an insulating rod and a storage component, and one side of the box body is provided with a locking component. According to the utility model, the insulating rod, the draw hook, the box door, the handle and the locking assembly are arranged, the locking assembly can lock the box door through the locking hole in the handle, in an emergency, one end of the insulating rod can be used for opening the locking assembly to loosen the handle, and then the draw hook on the insulating rod hooks the handle to pull the box door open, so that direct contact with the box door is avoided; and the storage assembly is arranged, the insulating rod can be stored and placed on one side of the insulating plate, the situation that the insulating rod is lost and damaged due to the fact that the insulating rod is placed at will is avoided, when the insulating rod needs to be used in an emergency, the insulating rod can be rapidly taken out of the storage assembly, and the time for finding tools is greatly saved.