32results about How to "Open state stable" patented technology

To provide a mounting strap capable of being mounted in accordance with a size of an object to be mounted, easy to attach and detach and having high general purpose performance. According to a pipe hinge unit, when a button is pushed into a slide pipe until a fixed pin is butted to a portion intersected with an axial direction and a peripheral direction of a fixed pin slide hole, by urge force by a pipe return spring, the button is slid toward a side of a terminal end in the peripheral direction of the fixed pin slide hole, a rotational pipe is rotated relative to the button, thereby, a strap piece attached to the rotational pipe is rotated in an opening direction relative to a case main body attached to the slide pipe.

A trunk lid support device for an automobile, wherein, without great change to the gas pressure of a gas lifter according to the prior art and without big structural modification, the moment force provided by the gas lifter in a maximally open state of the trunk lid can be greatly formed compared with the prior art, to thereby enable to embody a smooth operability and stable open state of the trunk lid. The device comprises a gooseneck member, one end of which is connected to a trunk lid while the other end is connected to an automobile body via a first hinge, and a gas lifter, one end of which is connected to the automobile body via a second hinge while the other end is connected to a predetermined position of the gooseneck member via a third hinge, wherein the other end of the gas lifter is connected to the gooseneck member so that the vertical distance from the first hinge to the gas lifter when the trunk lid is fully opened is longer than the vertical distance from the first hinge to the gas lifter when the trunk lid is closed.

A hand-push rotating umbrella comprises extension springs at one side of the supporting ribs where an upward acting force can be produced by means of the pretension force of the extension spring when the moveable runner is pushed up so that the moveable runner and upper rib supporting rods would not fall down affected by gravity, thus a stable umbrella closing state able to be achieved without providing the engagement structure and solving the problems of the existing reversely-folded umbrella produced by only able to stably close the umbrella by using the engagement structure. Moreover, through the collocation application of the upper runner and moveable runner in the present invention, the umbrella canopy would rotate to offset the impact force caused by the wind resistance or collision in the case of strong wind or umbrella rib collision with some foreign object or person, thus able to avoid stabbing and hurting other people and improve the umbrella use safety.

A blind apparatus (1) comprises: a frame body (3) defining an opening (2); a plurality of blades (4) arranged mutually parallel in the opening (2) in the Z direction; a link mechanism (5) mutually coupling the plurality of blades (4); a lifting mechanism (6) that lifts and lowers from the bottommost blade (4a) of the plurality of blades (4); and a tilting means (7) that is disposed at the back of the blades (4) and tilts the plurality of blades (4) on the basis of the lifting or lowering of the blade (4a) by way of the lifting mechanism (6).

The invention is applicable to the technical field of air inflation devices and provides an air inflation device convenient to operate during deflation. The air inflation device provided by the invention comprises an air bag and an air valve. The interior of the air bag is hollow and communicates with a valve cavity of the air valve. The air valve comprises an upper valve body, an upper valve pad,a key, a rotary disk, a lower valve body, a lower valve pad, a push part and a reset spring. The upper valve body is provided with an air inlet. The upper valve pad is arranged at the bottom of the upper valve body and used for sealing the air inlet and can be opened unidirectionally. The lower valve body is provided with an air outlet. The lower valve pad is arranged at the bottom of the lower valve body and used for sealing the air outlet and can be opened unidirectionally. The key and the rotary disk are arranged in the upper valve body in the axial direction. The push part is arranged between the upper valve pad and the lower valve pad. The reset spring is arranged between the push part and the lower valve body in an abutting mode. When the key is pressed to a preset travel, the rotary disk moves axially to push the upper valve pad open and push the lower valve pad open through the push part and meanwhile rotates circumferentially to get stuck on the upper valve body, and then continuous deflation is achieved.

A locking apparatus for a flap door of a vehicle includes: a body bracket fixed on a vehicle body; a flap bracket fixed on the flap door; a lower side link with a first end connected to the flap bracket and a second end connected to the body bracket; an upper side link with a first end connected to the flap bracket and a second end connected to the body bracket at an upper side of the lower side link; a stopper groove and a stopper protrusion provided on the first end of the upper side link; a locking cam mounted to a rotational shaft of the lower side link relative to the flap bracket, while being in contact with the stopper groove and the stopper protrusion; and a spring installed between the flap bracket and the locking cam to elastically switch a direction of rotating the locking cam.

The invention discloses a vehicle and a door assembly thereof. The door assembly comprises a door body (1), a folding leaf (3) and a folding leaf seat (4); one end of the folding leaf (3) is fixed to the door body (1) and while the other end of the folding hinge (3) is pivoted with the folding leaf seat (4); the folding leaf seat (4) is mounted to a vehicle body. The door assembly further comprises a limiting device that is used for locking or unlocking the folding leaf (3) and the folding leaf seat (4) from opposite rotating so as to lock or unlock the door body (1) from the opening state. According to the vehicle and the door assembly thereof, the limiting device special for locking or relocking the folding leaf and the folding leaf seat from opposite rotating is arranged, so that the opposite rotating of the folding leaf and the folding leaf seat is can be limited under the effect of the limiting device when the door body is opened, and as a result, the rotating of the door body is limited, and the door body is maintained in the opening state; therefore, that the door body is automatically closed during loading or unloading goods is avoided, and the safety and reliability of the door body are improved.

The invention discloses a parking lot gate structure, and belongs to the technical field of parking lot management. The parking lot gate structure comprises a supporting plate, a push-stop structure,a gate structure and an inclined panel; the gate structure is installed on the top side of the supporting plate; the push-stop structure is arranged on one side of the gate structure; side vertical plates are vertically welded and fixed to the two ends of the top side face of the supporting plate correspondingly; the gate structure is adopted, when a vehicle move forwards along the inclined plate,extrusion on a bearing plate is realized; at the moment, the bearing plate is stressed, under the matching of a sliding rod, a sliding block can slide on a slide rail; in sliding of the sliding block, lifting of brake bars on the two sides and opening of the two brake bars can be achieved through lifting rods, vehicle passing is facilitated, after the vehicle leaves, the bearing plate is lifted under the action of the reset springs, the brake bars are reset and are in a closed state, and by arranging the gate structure, it can be guaranteed that the brake bars are in a stable open state in the vehicle running process, and the vehicle passing process is safer.

The invention provides a novel foldable desk for study. The desk comprises a supporting pillar and a desk plate, and the supporting pillar is arranged at the lower portion of the desk plate; the supporting pillar comprises a pillar part, a first connection part and a second connection part, the pillar part is perpendicular to the first connection part, the second connection part can rotate relative to the first connection part through a bearing structure, the first connection part and the second connection part are relatively fixed through fastening components, and the foldable desk is attached to a chair fixing device through kits. The novel foldable desk has the advantages that the foldable desk can be cooperatively used with any chair by arranging the kits to improve the universality ofthe foldable desk.

The invention discloses a copper foil cooling water plate structure convenient for cleaning blockage, the copper foil cooling water plate structure comprises a cooling water plate convenient cleaning mechanism, the cooling water plate convenient cleaning mechanism comprises a guide main body, a main frame, a cooling plate mounting frame, a binding frame and a flip cover, and the guide main body and the main frame are rotatably mounted together. The cooling plate mounting frame and the guide main body are slidably mounted together, the rear end of the binding frame and the main frame are rotatably mounted together, the binding frame is mounted at the outer ends of the cooling plate mounting frame and the flip cover in a sleeving manner, the flip cover and the guide main body are slidably mounted together, and the cooling plate mounting frame and the flip cover are in sliding contact with the main frame. The guide main body comprises a pair of L-shaped guiding rods, a baffle ring, a first rotating shaft, a limiting block, a spherical convex block, a first baffle block and a second baffle block. The invention relates to the technical field of cooling water plate equipment, the cooling water plate can be conveniently unfolded and closed, so that the overall cleaning work is facilitated, and the use requirements are better met.

The invention belongs to the technical field of lithium ion batteries, and particularly relates to an improved TD chain clamp device, a working method thereof and a wet diaphragm production line. Theimproved TD chain clamp device comprises a base provided with a diaphragm station, and further comprises TD chain clips and limiting blocks respectively positioned above two sides of the diaphragm station; and the TD chain clips are adapted to abut against the surfaces of the limiting blocks in an open state. The problem that the edge of a diaphragm is scratched due to the fact that a limiting rodmoves along with a chain clip in the prior art is effectively solved.

The invention relates to an ignition chamber of a quartz diffusion furnace, and belongs to the technical field of diffusion furnaces. The ignition chamber comprises an ignition chamber body; a temperature measuring couple is arranged on the ignition chamber body in a penetrating mode; a protective device used for shielding the temperature measuring couple is further arranged on the ignition chamber body; the protective device comprises a protective cover and a plurality of protective blades; the protective cover is fixedly connected to the ignition chamber body, and the temperature measuring couple is located in the protective cover; and the multiple protective blades are all rotationally connected to the protective cover, are arranged in the circumferential direction and shield the protective cover. The ignition chamber has the effect of shielding the protruding part of the temperature measuring couple so as to improve the safety.

The invention relates to an electric front windshield sun-shading device which comprises a pair of folding fans and a pair of magnets (12). The folding fans are symmetrically arranged on a vehicle body. Each folding fan comprises a lower connecting plate (1), an upper connecting plate (2), fan blades (3) and an electric two-way motor (5). The upper connecting plates (2) are made of a metal material, and one end of each upper connecting plate (2) is fixedly connected with a turntable (4). The electric two-way motors (5) and the turntables (4) are both fixed on the vehicle body. The lower connecting plates (1) are fixed on the vehicle body, and one end of each lower connecting plate (1) is hinged to the corresponding turntable (4). A coaxial driven gear (15) is fixed on each turntable (4), arotating shaft of each electric two-way motor (5) is sleeved with a driving gear (14), and the driven gears (15) are meshed with the driving gears (14). The magnets (12) are symmetrically arranged onthe vehicle body. Compared with the prior art, the device has the advantages of simple structure, good stability, high speed and the like.

The invention provides an electric power metering box, and belongs to the technical field of electric power equipment.The two adjacent side walls of one side of a box body are provided with installation openings, two baffles are connected into the installation openings, the outer wall of the box body is fixedly connected with a motor, the tail end of an output shaft of the motor penetrates through the box body and is connected with a fan, the box body is provided with heat dissipation holes, and a driving cavity is formed in the top end of the box body; a driving pipe is fixedly connected into the driving cavity and can drive the two baffles to rotate in the mounting opening. Automatic opening of the two baffles is completed through cooperation of the gear and the toothed plate, the ventilation area is increased, the heat dissipation efficiency is improved, and stability of electric appliances in the box body is guaranteed; after the two baffles are completely opened, the two first magnetic blocks attract each other, and it is guaranteed that the baffles are opened stably; the closing process of the two baffles is accelerated, and the stability of the closing state of the baffles is guaranteed; the technical problem of how to accelerate internal heat dissipation when the temperature in the electric power meter is relatively high is solved.

The invention relates to an anti-load pressure regulator pre-pressurizing mechanism with a selecting function. The anti-load pressure regulator pre-pressurizing mechanism with the selecting function comprises a pre-pressurizing shell, a baffle, a pre-pressurizing spring and a valve. A longitudinal supporting pipe frame is fixed to the top surface of the pre-pressurizing shell. An operating rod is arranged in the supporting pipe frame. The top of the operating rod penetrates upwards out of the supporting pipe frame and is provided with an operating head. The bottom of the operating rod extends downwards into the pre-pressurizing shell, and a shifting piece is fixed to the bottom of the operating rod. The upper portion of the shifting piece is vertical, and the lower portion of the shifting piece deflects towards the side away from the valve. A seam is formed in the middle of the shifting rod in the direction of the shifting piece. A sliding block is arranged between the pre-pressurizing spring and the valve. One end of a pull rod is fixed to the sliding block. The other end of the pull rod sequentially penetrates through the pre-pressurizing spring, the baffle and the seam. A protruding block is arranged on the pull rod and located near the side, away from the valve, of the shifting piece. The coarse motion of loosening or tensioning the pre-pressurizing spring is converted into the longitudinal motion of lifting or pressing the operating rod, the overall arrangement is reasonable, operation of aviators is facilitated, and the aviators can autonomously choose to start the pre-pressurizing function or stop the pre-pressurizing function.