6results about How to "Save pick-up time" patented technology

The utility model discloses a card holder for preventing electronic information from being stolen, which relates to the technical field of card holders and comprises a metal shielding plate and a plurality of card holder grooves arranged at the top of the metal shielding plate, the outer wall of the metal shielding plate is provided with a plurality of push-out grooves arranged at intervals, and the push-out grooves are communicated with the card holder grooves. A supporting rod is fixedly arranged at the lower end of the outer wall of the metal shielding plate, the rod wall of the supporting rod is rotationally sleeved with a rotating plate through a springback assembly, an elastic telescopic rod is fixedly arranged at the top of the rotating plate, a connecting plate is fixedly arranged at the top of the elastic telescopic rod, a pressing plate is arranged at the upper end in the connecting plate through a pressing mechanism, and the pressing plate is matched with the interior of the push-out groove. According to the metal shielding plate, the card clamping groove, the push-out groove, the supporting rod, the rotating plate, the elastic telescopic rod, the connecting plate, the pressing plate, the rebounding assembly and the pressing mechanism, a plurality of cards can be arranged and placed, meanwhile, the cards can be quickly pushed out for use, the taking time is shortened, and the use safety is improved.

This utility model discloses a connection structure and device for precast concrete components. The connection structure includes a connector and at least one opening groove on the outer edge of an end plate on the precast concrete component. The opening groove penetrates the upper and lower surfaces of the end plate, and the connector is embedded in the opening groove. The connection device includes two end plates located at the ends of adjacent precast concrete components, and also includes the connection structure. The opening grooves on the outer edges of the two end plates of the two precast concrete components are vertically aligned, and the two end plates are connected together by the connector embedded in the two vertically aligned opening grooves. This utility model has a simple structural design, enabling rapid and reliable connection of multiple precast concrete components.

The invention discloses an alcohol detector with a replaceable air blowing port, and belongs to the technical field of alcohol detectors, the alcohol detector comprises an alcohol detector body, the upper end of the alcohol detector body is provided with an orifice, the air blowing port is arranged in the orifice, and the front side and the rear side of the air blowing port are both provided with fixing mechanisms; the fixing mechanism comprises a clamping plate connected to the surface side of the air blowing opening in an abutting mode, a movable column is arranged on the outer side of the clamping plate, the movable column is sleeved with a spring, one end of the spring is connected to the clamping plate, and the other end of the spring is connected with a fixing arc plate. When the pull handle is released, the clamping plate clamps the outer cylinder of the blowing port under the elastic action of the spring, fixation is firm and reliable, and mounting and dismounting are convenient and fast.

The application discloses a covering machine AGV die changing system and a die changing method, and relates to the technical field of covering machines, which comprises a covering machine, a first in-out material die changing rack and a second in-out material die changing rack are arranged at the entrance and the exit of the covering machine respectively, a first stored edge warehouse and a second stored edge warehouse are arranged at the two sides of the first in-out material die changing rack respectively, a third stored edge warehouse and a fourth stored edge warehouse are arranged at the two sides of the second in-out material die changing rack, AGV guide rails are arranged between the second in-out material die changing rack, the first in-out material die changing rack, the first stored edge warehouse, the second stored edge warehouse, the third stored edge warehouse and the fourth stored edge warehouse, and an AGV die changing trolley moving along the AGV guide rails is further arranged, the system can realize the simultaneous in-out of the die through two die changing racks, the actual single-time die changing time is shortened to 30s, a plurality of stored edge warehouses are arranged, the taking time of the edge warehouse is reduced, and when the die warehouse increases, the AGV die changing trolley can also be used as a turnover vehicle.

The invention relates to the technical field of intelligent household appliances, and discloses a method for controlling a refrigerator. The method comprises the steps of obtaining food material information selected by a user; determining a target control strategy of the projection module according to the food material information; and controlling the projection module to execute the target control strategy. In this way, the target control strategy of the projection module can be accurately determined in combination with the food material information, so that the storage position of the food material is determined through the projection path of the projection module under the condition that the projection module is controlled to execute the target control strategy, a user can conveniently take the food material in time, the food material taking time is effectively saved, and the user experience is improved. And meanwhile, the occurrence probability of cold air loss caused by long-time opening of the refrigerator door is reduced, and the use requirement of a user for the refrigerator is met. The invention further discloses a device for controlling the refrigerator, the refrigerator and a storage medium.

The utility model discloses a chemical fire-fighting cabinet, and particularly relates to the technical field of fire fighting, the chemical fire-fighting cabinet comprises a cabinet body, the front side of the cabinet body is rotatably connected with a cabinet door; and the fixing assembly comprises a positioning external member which is fixedly connected to the inner wall of the bottom of the cabinet body. Through the arrangement of the fixing assembly, different types of fire extinguishers can be placed in a classified mode, a user is reminded of the different types of fire extinguishers through the character grooves at the placing positions, and meanwhile the user can conveniently insert hard cards prepared for introducing the different fire extinguishers in advance through the arrangement of the inserting grooves in the concave plate; according to the technical scheme, a user is prompted to take different types of fire extinguishers according to different fire conditions, besides, the fixed part is designed, the put-in fire extinguishers can be conveniently fixed, when the fire extinguishers need to be taken, the user only needs to lift the fire extinguishers upwards by a short distance, the fire extinguishers can be obliquely taken out, and the fire extinguishers can be conveniently taken out. And the taking time of the fire extinguisher is shortened while stable fixing is guaranteed.