12results about How to "Avoid deformation or even breakage" patented technology

The building assembly energy-saving light composite thermal insulation board comprises a thermal insulation board body, a storage groove is formed in the right end of the thermal insulation board body, a connecting base is slidably connected into the storage groove, a sliding groove is formed in the upper side of the thermal insulation board body, and a sliding cavity is formed in the thermal insulation board body; closing plates are slidably connected to the sliding grooves and the sliding cavities, sliding channels are formed between the sliding grooves and the sliding cavities, guide rods are slidably connected in the sliding channels, the two closing plates are fixedly connected through the guide rods, storage cavities are formed in the sliding grooves, first springs are fixed in the storage cavities, and plugging plates are fixed to the other ends of the first springs; and a transmission cavity is formed in the insulation board body. The invention belongs to the technical field of buildings, solves the technical problem that an existing thermal insulation board is easy to damage during carrying, and can ensure the mounting stability and improve the transportation safety.

The utility model relates to dust removal equipment technical field discloses a kind of anti-deformation framework with buffer structure, including base, the periphery of base top is equipped with longitudinal buffer component, the top of longitudinal buffer component is equipped with radial buffer component, the top of radial buffer component is equipped with framework main body, and framework main body includes fixed bottom plate, the periphery of fixed bottom plate bottom is uniformly fixedly connected with T block, and radial buffer component includes support plate. When the dust on the surface of pulse jet filter bag is blown, the framework main body is subjected to instantaneous high pressure, and then the framework main body vibrates, the second buffer spring can buffer the vibration in horizontal direction, the first buffer spring can buffer the vibration in vertical direction, the impact force during blowing is absorbed, and the framework main body is prevented from deforming or even breaking due to instantaneous stress concentration.

The utility model discloses a pizza plate blank punch forming device, which relates to the technical field of tableware processing and comprises a device main body and a lower die, a push plate is connected to the lower part in the lower die, a first forming block is connected to one side in the lower die, a spring is connected to one side of the first forming block, and a second forming block is arranged on the upper part in the lower die. Through the arrangement of the first forming blocks, the second forming blocks, the push plate and the springs, after stamping forming, the output end of the second hydraulic cylinder drives the push plate to move upwards, the push plate moves upwards to abut against the four first forming blocks due to the fact that a slope exists at the top of the push plate which moves upwards and a slope also exists on one side of the bottom of each first forming block. The four first forming blocks are separated from one another, at the moment, the outer ring of the pizza plate blank main body is not in contact with the mold any more, and the phenomenon that the pizza plate blank main body is deformed and even broken due to friction resistance during discharging is avoided; blanking is convenient, and deformation and breakage of the plate blank caused by too large blanking resistance are avoided.

The prefabricated soil pile hoisting clamp comprises a hoisting part, a pair of connecting rods, a pair of rotating rods and a pair of clamping parts, a hoisting hole is formed in the hoisting part, one end of the hoisting part is rotationally connected with one ends of the pair of connecting rods, the other ends of the pair of connecting rods are rotationally connected with one ends of the pair of rotating rods correspondingly, and the pair of clamping parts are arranged on the hoisting part. The middles of the pair of rotating rods are rotationally connected, the clamping parts are arranged at the other ends of the corresponding rotating rods, and when the hoisting parts are hoisted upwards, the connecting rods drive the other ends of the rotating rods to drive the clamping parts to clamp the prefabricated soil pile located between the clamping parts. The hoisting part and the rotating rods are connected through the connecting rod, the connecting rod drives the rotating rods to rotate under the action of hoisting the hoisting part upwards and rotationally connecting the middles of the pair of rotating rods, so that the pair of clamping parts located at the other ends of the rotating rods are close to each other and clamp the prefabricated soil pile located between the clamping parts, and hoisting and transferring of the prefabricated pile are facilitated; and the structure is simple, and the precast pile cannot be damaged.

The utility model relates to the technical field of drainage equipment, in particular to a crank gear assembly suitable for a transmission system of a liquid adding pump, which comprises a crank gear used for outputting power; the crank gear comprises a gear disc, a supporting part which is arranged at one shaft side end of the gear disc and is used for supporting the gear disc from the bottom, and a connecting part which is arranged at the other shaft side end of the gear disc and is used for limiting and supporting the gear disc along the radial surface; the connecting part comprises a lower connecting part and an upper guide part, the lower connecting part is arranged in a lower shell of the liquid adding pump and used for being connected with the supporting part to support the gear disc, and the upper guide part is arranged in an upper shell of the liquid adding pump and used for being connected with the joining part; and the connecting part is in sliding fit with the upper guide part.

The cooking utensil comprises a pot body, the pot body comprises a middle ring, an outer shell, a heat preservation ring and a fan assembly arranged between the heat preservation ring and the outer shell, the fan assembly comprises a fan support and a fan arranged on the fan support, the middle ring extends downwards to form a connecting column, the heat preservation ring is provided with a ventilation opening, and the fan is arranged on the connecting column. The top of the heat preservation ring is provided with a rotary buckle protrusion, the middle ring is provided with a rotary buckle clamping groove, the heat preservation ring rotates so that the rotary buckle protrusion can be clamped into the rotary buckle clamping groove to be fixed, the ventilation opening keeps away from the connecting column, and the fan assembly is assembled at the ventilation opening after the heat preservation ring and the middle ring are assembled. According to the cooking utensil, the heat preservation ring and the middle ring are rotationally clamped and fixed, and deformation of the middle ring can be effectively avoided.

The utility model relates to a spring machine which comprises a spring machine body, a discharging port used for discharging wires is formed in the spring machine body, two sliding parts are arranged on the discharging side of the spring machine body, and the two sliding parts are slidably connected to the spring machine body in the radial direction of the discharging port of the spring machine body. The spring machine body is provided with a driving assembly used for driving the sliding parts, the two sliding parts are provided with a cutting part and a supporting part respectively, the side, close to the discharging port, of the supporting part is provided with a notch used for limiting a wire rod, the notch abuts against the wire rod, and the wire rod is clamped in the notch. A cutting tool used for cutting off the wire is arranged on the side, close to the discharging port, of the cutting part and abuts against the interior of the notch. The cutting tool protection device has the protection effect on the cutting tool in the machining process.

This utility model discloses an adaptive multi-copper busbar low-voltage distribution cabinet, relating to the field of power equipment technology. It includes an adaptive distribution cabinet with a cabinet body. A proximity switch is fixed to the left wall inside the cabinet body. A thermometer is located to the left of the proximity switch. A rubber sleeve is provided on the lower end of the thermometer, and a threaded sleeve is provided on the outside of the rubber sleeve. A threaded cap is threadedly connected to the outside of the threaded sleeve. Reinforcing mechanisms are provided at the rear ends of both the left and right side walls of the cabinet body. Each reinforcing mechanism includes a mounting plate fixed to the cabinet body. A screw is fixed to the rear wall of the mounting plate, and a threaded sleeve is threadedly connected to the outside of the screw. A circular plate is provided on the outside of the rear end of the threaded sleeve. This utility model utilizes the cooperation of the thermometer and proximity switch to activate a cooling fan when the temperature reaches a preset range, achieving adaptive cooling of the cabinet's internal temperature. Furthermore, the reinforcement mechanisms reinforce the upper side of the cabinet, reducing the probability of damage at the connection between the multi-copper busbar low-voltage distribution cabinet and the mounting platform.

The present invention relates to the technical field of power-assisted bicycles, and relates to a mounting structure of a mid-mounted motor and a power-assisted bicycle. The mounting structure of the mid-mounted motor includes a motor assembly, a connecting frame, a fastener, and a stretchable protective sleeve. A through mounting hole is provided on the motor assembly. The connecting frame includes two connecting arms respectively located at both ends of the mounting hole in the length direction. The stretchable protective sleeve is inserted into the mounting hole. Both ends of the stretchable protective sleeve are connected with fasteners. The fasteners pass through the connecting arms and are fixed to the stretchable protective sleeve to fix the motor assembly and the connecting frame. Since the stretchable protective sleeve can be stretched and deformed under the action of the preload of the fastener, compensation is provided for the gap between the motor assembly and the connecting frame, and the motor assembly and the connecting frame are prevented from being deformed or even broken under the action of the preload, thereby improving the protection of the motor assembly and the connecting frame. The power-assisted bicycle uses the mounting structure of the mid-mounted motor to ensure that the motor assembly and the frame are firmly fixed, thereby improving the protection of the motor assembly.

The utility model discloses an improved power line, which comprises a take-up box, a line body and a line cylinder, two ends of the line body are respectively provided with a plug and a connector, the outer wall of one side of the plug is provided with a metal insertion sheet, the plug is internally sleeved with a protective cover in a sliding manner, the outer wall of the plug is provided with a guide seat, and the inner wall of the protective cover is provided with a guide block. The guide block is slidably connected into the guide seat, a guide rod is arranged on the inner wall of the guide seat, and the guide block is slidably connected into the guide rod in a sleeved mode. According to the utility model, when the plug is idle, the elastic force of the return spring pushes the guide block and the protective cover to move, so that the protective cover covers the outside of the metal insertion sheet, the metal insertion sheet can be protected, and the phenomenon that the metal insertion sheet is deformed and even broken due to external pressure is avoided; the pull rod is pulled to drive the arc-shaped inserting block to be away from the interior of the inserting groove, and twisting force of the torsional spring can drive the bobbin to rotate to automatically wind the wire body.

The utility model discloses a valve cylinder with support structure, including cylinder, solenoid valve, support piece, cylinder includes cylinder body, and is equipped with the front cylinder cover and rear cylinder cover respectively at the both ends of cylinder body, and the four corners of front cylinder cover and rear cylinder cover all are connected with a plurality of support pole, and solenoid valve is installed in rear cylinder cover and is communicated with the inside of cylinder body, and the front side of solenoid valve is equipped with the gas pipe, and the gas pipe extends forward and is connected with the front cylinder cover, and the support piece includes the support and the arc chuck of movable top of support, and the arc chuck is clamped on the gas pipe, and the both sides of support are equipped with the connecting hole, and the support is set on the support pole through the connecting hole of both sides, and the both sides of support top wall are all set up with the sliding slot, and the sliding slot all is equipped with the sliding rod, and the sliding block is all slidably arranged on the sliding rod, and the utility model discloses a support piece can effectively support the gas pipe, avoids the deformation even the fracture of gas pipe in the transportation or the use process and appears the problem of collision, guarantees the normal use of valve cylinder.

The utility model discloses an all-electric truck-mounted forklift which comprises a bottom frame, a stand column frame is vertically arranged on the bottom frame, movable supporting legs are arranged at the bottom of the bottom frame in a sliding mode, and middle wheels are detachably arranged on the movable supporting legs. The lifting unit comprises a movable arm arranged in the stand column frame in a sliding mode through a driving part and an inserting arm fixedly arranged on the movable arm, a containing groove used for containing the movable supporting leg is formed in the inserting arm, and the driving part is used for driving the movable arm to ascend and descend; the electric control unit comprises a storage frame arranged on the bottom frame, a storage battery detachably arranged in the storage frame and a controller electrically connected with the storage battery; the controller is electrically connected with the driving part; the storage battery is detachably arranged in the storage rack, when the electric quantity of the battery is insufficient, the old battery can be taken out and then replaced with a new battery in time, the situation that the forklift stops working for a long time due to battery charging is avoided, it is guaranteed that the forklift can continuously work, and the working efficiency and working continuity of the forklift are effectively improved.