10results about How to "Stable use" patented technology

This utility model discloses a rear axle housing folding maintenance ladder and a mine car. Two opposing maintenance ladder mounting seats are connected to the inner wall of the drum near the rear axle door. The top two ends of the upper maintenance ladder are hinged to the corresponding maintenance ladder mounting seats, allowing the upper maintenance ladder to rotate around the hinge point. The top of the lower maintenance ladder is hinged to the bottom of the upper maintenance ladder, allowing the lower maintenance ladder to rotate around the hinge point. After rotating upwards, the lower maintenance ladder fits against the upper maintenance body, and then continues to rotate upwards, allowing both the upper and lower maintenance ladders to pass through the rear axle door and enter the drum. A first fastening component is configured to fix and release the lower maintenance ladder and the upper maintenance body after they fit together. A second fastening component is configured to fix and release the upper maintenance ladder and the maintenance ladder mounting seats located inside the drum. This utility model has the advantages of ingenious design, simple structure, strong applicability, and durability.

The utility model discloses a kind of small pipeline pipe orifice anti-plugging auxiliary welding device, it is related to auxiliary welding device field, including base, two-way screw rod, moving plate, fixed mechanism and anti-plugging mechanism, two-way screw rod rotation is set in the inside of base, moving plate and two-way screw rod form screw rod drive, fixed mechanism is set on moving plate, for fixed pipeline, anti-plugging mechanism is set on base, for plugging pipeline welding position.The utility model uses the setting mode of fixed mechanism and anti-plugging mechanism cooperation, using fixed mechanism can be welded small pipeline fixed on moving plate, and by plugging head of suitable current specification pipeline is inserted between two pipeline needing welding, to plugging protection can be carried out to the welding seam both sides pipeline simultaneously, also can be pulled out by the pulling of moving rod after subsequent welding is completed, convenient to use.

The utility model is suitable for wiring harness technical field provides a kind of distribution box wiring harness storage device, including fixed frame component: the outer wall of fixed frame component is fixedly connected with protective cover component, the inner wall of fixed frame component is provided with storage limiting component;Among them, the storage limiting component includes first rotating plate, the inner wall of first rotating plate is movably connected with second rotating plate, the inner wall of second rotating plate is movably connected with limiting roller;The limiting roller is provided with rubber protective layer;Through the setting of storage limiting component, and cooperate fixed frame component use, start and control use rotary control motor through rotating lever drive storage limiting component rotation, to realize the limiting roller of both sides with the outer wall of cable or wiring harness fixed clamping, to keep the cable or wiring harness inside distribution box stable use state, complete the storage purpose of cable or wiring harness inside distribution box, it is convenient to carry out flexible control clamping tightness in distribution box inner wall.

The utility model discloses a handrail assembly which comprises a fixed seat, and a rotating part is arranged on the fixed seat. The handrail is provided with a connecting end and a handrail end, and the connecting end is rotatably connected to the rotating part through a rotating mechanism; the armrest end is used for being in an unfolded use state and a folded use state after the connecting end rotates; the connecting end is provided with an abutting portion, and the abutting portion is used for abutting against the fixing base in the unfolded use state. According to the armrest assembly, when the armrest is not used, the armrest can be rotated to the folded state, and therefore the movement range of a user cannot be blocked.

This invention provides a urological stone crushing and aspirating device, belonging to the field of urological stone crushing technology. It includes an outer sheath containing the stone crushing and aspirating device body and a guide wire, with an end piece at the top of the stone crushing and aspirating device body; a first expansion mechanism for catching the stone, connected to the end piece; and a second expansion mechanism for intercepting large stones, also connected to the end piece. By incorporating the first and second expansion mechanisms, this invention not only allows for the rapid catching of stones within the kidney using the first expansion mechanism, facilitating stone crushing and collection, but also ensures complete encapsulation of the stone without large gaps, effectively solving the problem of incomplete stone removal after crushing in traditional methods.

The utility model discloses a mistaken pressing prevention structure of a lighting tool, which belongs to the technical field of lighting tools, and comprises a cylinder body, the cylinder body comprises a mounting tail seat, and the mounting tail seat is arranged at the tail part of the cylinder body; the mistaken pressing prevention mechanism comprises a switch, the switch is installed in the installation tailstock, an adjusting assembly is arranged on the outer side of the switch and comprises a rotating ring, the rotating ring is arranged outside the switch in a transmission mode, the bottom of the rotating ring is installed in the installation tailstock in a limited rotating mode, and a locking ring is arranged in the rotating ring in a transmission mode. Through cooperation of the rotating ring, the locking ring, the key support and other components, the limiting relation between the locking ring and the push rod and other components can be changed by rotating the rotating ring, mistaken pressing operation is effectively prevented, it is guaranteed that the using state of the lighting tool is stable, and functional abnormity caused by mistaken touch is avoided.

The utility model belongs to the technical field of binding and reinforcing equipment, and particularly relates to a belt type binding and reinforcing device which comprises an annular figure foot and a cargo connecting end, a tensioning braid is arranged between the annular figure foot and the cargo connecting end, one end of the tensioning braid is further provided with a tensioning device, the tensioning device is further provided with a ratchet wheel tensioner, and the ratchet wheel tensioner is connected with the tensioning braid. The tensioning device and the ratchet tensioner are installed on the tensioning braid, the tensioning device comprises a short handle end and a long handle end, a groove shaft is arranged at one end of the short handle end, the tensioning braid comprises a positioning section located between the ring-shaped figure foot and the short handle end, and the ring-shaped figure foot and the tensioning section are arranged at the other end of the long handle end. And the ring-shaped figure foot is connected with the short handle end through the positioning section. According to the belt type binding reinforcing device, the positioning section is arranged on the tensioning braid, so that when an operator tightens the tensioning braid, the ratchet tensioner is located at the position most suitable for operation, a handle faces downwards, the belt type binding reinforcing device better conforms to the human engineering principle, operation is faster, and time is saved.

The utility model provides a fluid conveying pipeline, which relates to the field of anti-freezing fluid conveying pipelines and comprises a fluid conveying pipeline body, a U-shaped block, an anti-freezing shell, a heat preservation piece, a fixing groove, a limiting roller, an electric tracing band and a handle. According to the device, the outer side of the fluid conveying pipeline is covered with the light and heat-preservation anti-freezing shell, so that freezing and blocking are effectively prevented in winter, meanwhile, the anti-freezing shell is convenient to mount, dismount and maintain, one person can quickly finish the operation, and the heat-preservation and anti-freezing effects are remarkably improved by matching with the heat-preservation part and the electric tracing band; and therefore, the fluid conveying pipeline is more stable in use state in winter.

The embodiment of the invention provides a terminal bracket, which comprises a supporting assembly, a holder assembly and a bearing assembly, and is characterized in that the supporting assembly is used for supporting the holder assembly; the holder assembly comprises a fixing assembly, a rotating assembly and a driving assembly, the fixing assembly is installed on the supporting assembly, and the rotating assembly is rotatably installed on the fixing assembly around a first rotating axis; the driving assembly is used for driving the rotating assembly to rotate around a first rotating axis relative to the fixed assembly so as to change the use direction of the electronic terminal; the bearing assembly is rotatably mounted on the rotating assembly around a second axis so as to adjust the use direction of the electronic terminal, and the bearing assembly is used for bearing the electronic terminal; the included angle between the second axis and the first rotating axis is smaller than or equal to 5 degrees, and the distance between the second axis and the first rotating axis is smaller than or equal to 0.5 cm.