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.

The invention discloses a shared medical accompanying and attending bed, and belongs to the field of hospital ward facilities. The shared medical accompanying and attending bed comprises a cabinet body, a folding bed body and an intelligent lock control system; the cabinet body is provided with a containing cavity for storing the folding bed body and a cabinet door for opening and closing the containing cavity; the folding bed body is provided with a head bed frame, a first middle bed frame, a second middle bed frame and a tail bed frame which are connected in sequence in a hinged mode; the head bed frame, the first middle bed frame and the second middle bed frame are equal in length; the length of the tail bed frame is larger than the length of the head bed frame, the length of the firstmiddle bed frame and the length of the second middle bed frame; when the folding bed body is in an unfolded state, the height of the bed body away from the ground is 240-400 mm; and the intelligent lock control system is used for controlling opening and closing of the cabinet door. According to the shared medical accompanying and attending bed, the folding bed body is combined with the cabinet body, an intelligent sharing mode is adopted, so that the management is facilitated, meanwhile, the use by a user is facilitated, in addition, the height of the bed body away from the ground is increased, the use space of the folding bed body is widened in existing cabinet body space, and the comfort degree of the user is higher when the user has a rest.

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).

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.

A foldable chassis of cloth bed for baby is composed of a stand with extended legs, several bed rods whose internal ends are pivoted to said stand, the first limiting part with the first limiting surface, the second limiting part with the second limiting surface, a slide block with the first working position for catching said the first and the second limiting surfaces and the second working position for releasing them, and a position regulator for said slide block. Its advantages are high stability in open state, high safety and good rigidity.

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 bag opening maintaining device. The bag opening maintaining device comprises a guide mechanism and a bag pressing mechanism, wherein the guide mechanism is provided with a passage for containing an opening of a bag; the bag pressing mechanism is arranged above the guide mechanism and used for pressing the opening in the passage. According to the bag opening maintaining device, the opened bag is fed into the guide mechanism, the passage can accommodate the opening, and the opening moves along the passage; in the process, the opened opening does not need to be maintainedthrough high-speed air flow; the opening can be pressed in the passage through the bag pressing mechanism pressed on the opening all the time so as to ensure that the opening is kept in an opened state all the time when moving in the passage, the opening degree of the opening can be ensured, and the subsequent bag insertion success rate can be increased. Moreover, compared with an existing devicewhich maintains the opened state of the opening through air flow, the opened state of the opening can be kept more stably and effectively through the guide mechanism and the bag pressing mechanism.

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 provides an automatic door device. According to the conception that a cross piece in an entrance and exit can be divided into a fixed cross piece and movable cross pieces, the movable cross pieces are made light and sliding doors can be opened completely in any of a fully-opened state, a fully-closed state, and a midway-opened state. A cross piece (10) placed on the upper ends of a left longitudinal frame and a right longitudinal frame (1, 2) of an entrance and exit is designed to include a fixed cross piece (11) and bivalve type movable cross pieces (12a, 12b); the movable cross pieces are combined to the lower surface of the fixed cross piece (11) in a manner that the ends on the longitudinal frame sides are supported by shafts and the movable cross pieces can rotate through 90 degrees; fixed doors (3a, 3b) are suspended on the movable cross pieces (12a, 12b), and sliding doors (4a, 4b) are suspended to be able to move along the fixed doors. A drive device (20) used for driving the sliding doors (4a, 4b) to move and an engine unit (21) are arranged in the fixed cross piece (11); power transmission mechanisms (23, 30a, 30b) of the driving force are arranged to straddle the fixed cross piece (11) and the movable cross pieces (12a, 12b) and are in clamped fit with suspension device components (36a, 36b) of the sliding doors.

The invention relates to an indoor unit of an air conditioner. The indoor unit comprises a panel which is arranged on a face frame. The indoor unit is structurally characterized in that the indoor unit additionally comprises a panel moving mechanism, the panel moving mechanism comprises a connecting piece which is connected with the panel, a gear rack is arranged on the connecting piece, a gear is engaged with the gear rack, the gear is sheathed on the output shaft of a motor, the motor is arranged on a lower cover, a first guide sliding groove is arranged on the connecting piece, a first guide column is arranged on the lower cover and the first guide column is inserted in the first guide sliding groove; the first guide sliding groove is arc-shaped; the panel moving mechanism additionally comprises an upper cover, the upper cover and the lower cover jointly form a chamber, the gear and the connecting piece are arranged in the chamber, a second guide sliding groove is arranged on the connecting piece, a second guide column is arranged on the upper cover and the second guide column is inserted into the second guide sliding groove; the first guide sliding groove is arranged above the second guide sliding groove; and the second guide sliding groove is arc-shaped. The indoor unit of the air conditioner has the characteristics of simple and reasonable structure, high operation flexibility, large air input amount, good refrigeration and heating effect and wide application scope.

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 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.

Provided is a projection-type video display device where a projection lens opening formed in a front face of a body case and an operation opening formed in a surface adjacent to the body case are protected against dust and impact to protect a projection lens portion against them. A projection type video display apparatus having a projection lens opening (3) formed in the front end (1a) of the apparatus and a lend adjustment opening (5) formed in one end adjacent the front end, both openings protected against dust and external mechanical shocks. The projection type video display apparatus is adapted to project an image that is generated by modulating light emitted from a light source based on video signals, through a projection lens unit (2) exposed in the projection lens opening (3). The apparatus comprises lens adjustment members (e.g. adjustment dial 4) for zooming and / or focusing the projection lens unit (2), and a cover mechanism (slide cover 7) for opening and closing the projection lens opening (3) and lend adjustment opening (5).

A projection-type video display device where a projection lens opening formed in a front face of a body case and an operation opening formed in a surface adjacent to the body case are protected against dust and impact to protect a projection lens portion against them. The projection-type video display device displays video by modulating light from a light source based on a video signal and projecting the modulated light through a projection lens (2) exposed from the opening (3) in the front face (1a) of the body case. An operation member (adjustment dial (4)) for adjusting the zoom, focus, etc. of the projection lens (2) is exposed from the operation opening (5) formed in the surface (upper surface (1b)) adjacent to the front face (1a) of the body case. Also, an open / close mechanism (slide cover (7) etc.) for opening and closing both the projection lens opening (3) and the operation opening (5) is provided in the video display device.

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.

The invention discloses an elliptical food drying device for food processing, which belongs to the field of food processing equipment and comprises a base, a rotating cylinder and a discharge port. There is a feed port, and the base is provided with a drive mechanism to drive the rotation of the rotating cylinder. The middle parts of the left and right ends of the rotating cylinder are connected to the disc through bearings, and the left and right ends of the base are connected to each other through a pair of brackets The corresponding side discs are fixedly connected, and the inner ring of the rotating cylinder is equidistantly provided with inclined shoveling plates, and the angle between the shoveling plates and the rotating cylinder is 30°-60°, and the two discs are opposite to each other. There are two vertically arranged baffles symmetrically on the end face. The invention continuously scoops up and releases the oval food, and the oval food itself has a rolling effect, so that the food can be evenly heated during the rolling process, so as to ensure the processing effect of the device on the oval food .

The invention relates to a hidden boarding pedal of a pickup truck. The hidden boarding pedal comprises a base frame and a pedal body. The pedal is connected with the base frame through a bent arm connecting rod and a straight arm connecting rod to form a four-connecting-rod mechanism, and a locking mechanism is arranged on the four-connecting-rod mechanism; the base frame is in positioning connection with a tail door inner plate of the pickup truck; the base frame is 7-shaped, and the upper surface of the straight part of the base frame is in positioning connection with a tail door inner plate of the pickup truck; the pedal is in an L shape, the upper ends of the two sides of the vertical part of the pedal are hinged to one ends of straight arm connecting rods through first hinge shafts correspondingly, and the other ends of the two straight arm connecting rods are hinged to the middles of the two sides of the straight part of the base frame through second hinge shafts correspondingly; and the lower ends of the two sides of the vertical part of the base frame are hinged to one ends of bent arm connecting rods through fourth hinge shafts respectively, and the other ends of the two bent arm connecting rods are hinged to the middles of the two sides of the straight part of the pedal through third hinge shafts respectively. When the pickup truck container tail door is horizontally placed and opened, a user can easily and conveniently get on the container.

The invention provides a hidden cup holder, which belongs to the technical field of automobiles. It solves the technical problems such as the instability of placing the cup on the existing overturned cup holder. The hidden cup holder includes a base, on which a flip cup holder body is rotated, and a lifting cup holder body 1 and a lifting cup holder body 2 that can be raised and lowered are also arranged on the base, when the flip cup holder body When the body is turned inward and closed, the flip cup holder body can be covered on the top of the lifting cup holder body 1 and the lifting cup holder body 2. When the flip cup holder body is turned outward and opened, the flip cup holder body can drive the lifting cup holder body The first lift cup holder and the second lifting cup holder rise in turn. When the flipped cup holder is turned over and opened, the first lifting cup holder is located above the second lifting cup holder. The second body is supported, and a cavity for placing the cup body is formed between the cup holder body turned over, the cup holder body one lifted and the cup holder body two lifted. The invention enables the cup body to be stably placed in the cup holder.