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58results about How to "Installation time is short" patented technology

Steam exhausting system and steam cooking device

The invention provides a steam exhausting system and a steam cooking device. The steam cooking device comprises an outer shell and a cooking chamber arranged in the outer shell, wherein steam exhaust ports are formedina chamber wall of the cooking chamber. The steam exhausting system comprises a steam exhausting box, wherein the steam exhausting box is fixedly mounted on an outer wall of the cooking chamber and is in sealing connection with the chamber wall of the cooking chamber; a through hole is formedinthe outer shell; the steam exhausting box locally penetrates through the through hole and extends out of the outer shell; a steam channel is arranged in the steam exhausting box; a steam inlet of the steam channel is communicated with the steam exhaust ports; and a steam outlet of the steam channel is located on the part of the steam exhausting box extending out of the outer shell. The steam exhausting system provided by the invention has the advantages that the structure is simple, the cost is low, the mounting is convenient, the production efficiency of the steam cooking device product is promoted and the production cost of the product is lowered. Besides, according to the invention, the steam outlet is formed on the part of the steam exhausting box extending out of the outer shell, so that the user can easily scrub the steam outlet part and the problem of difficulty in cleaning and even incapability of cleaning the steam outlet of the present steam cooking device product can be solved.
Owner:GUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD +1

Billboard capable of automatically changing posters

The invention discloses a billboard capable of automatically changing posters, including an advertising box, one side of the advertisement box is provided with a mounting groove, two shaft rollers arerotatably mounted in the mounting groove, and the two shaft rollers are drivingly mounted with the same advertisement cloth, the other side of the advertising box is provided with upright posts, a sliding groove is formed on the inner wall of one side of the mounting groove, a plurality of through holes are arranged on the inner wall of the side of the sliding groove close to the column, a positioning lever is movably installed on the inner wall of the bottom of the through hole, a sliding lever vertically arranged is slidably installed in the sliding groove, a first servo motor fixedly installed on the inner wall of the top of the mounting groove is arranged above the sliding lever, and an output shaft of the first servo motor extends into the sliding groove and is fixedly installed witha winding wheel. The invention has the advantages of reasonable design, convenient operation and control, and is convenient for circulating and rotating the advertisement cloth, thereby facilitatingthe display of different advertisement contents on the advertisement cloth, and facilitating the fixing of the advertisement box on the upright pillar at the beginning, thereby improving the installation efficiency.
Owner:ANHUI UNIV OF FINANCE & ECONOMICS

Tension insulator string RTV spraying protective cover

PendingCN110170400ASolve the serious problem of driftingLarge vertical adjustment rangeSpraying apparatusAgricultural engineeringBearing capacity
The invention provides a tension insulator string RTV spraying protective cover. The cover comprises a shielding cover, wherein hanging connecting devices are arranged at the two ends of the shieldingcover correspondingly; and each hanging connecting device comprises a mounting plate, the top of each mounting plate is fixedly connected with a first vertical rod, a hanging device is arranged on each first vertical rod, each hanging device comprises a second vertical rod, arc-shaped hooks are hinged to the two sides of the top of each second vertical rod correspondingly, and a horizontal positioning baffle is further arranged above the hinged position between each hook and the corresponding second vertical rod. The cover has the positive effects of being suitable for various types of insulator equipment, and having the remarkable generalization performance. The integral structure further has the advantages of being simple and compact in structure, light in weight, easy to carry, convenient to move and the like; and the consumed mounting time is short, and scissor fork arms on the two sides of each mounting plate meet the requirements for bearing capacity and the telescopic performance and are not prone to deform, so that the balance generated after the two sides are extended is strong, and more convenience is brought to aloft work.
Owner:STATE GRID CORP OF CHINA +1

Oil extraction wellhead non-well-killing well shut-in device

The invention belongs to the field of oil pumping unit oil extraction equipment and particularly relates to an oil extraction wellhead non-well-killing well shut-in device. The oil extraction wellheadnon-well-killing well shut-in device comprises a well shut-in unit and further comprises a clamping sealer A and a clamping sealer B. The well shut-in unit, the clamping sealer A and the clamping sealer B are connected in a welded mode from top to bottom through round pipes. The upper side of the well shut-in unit is connected with a clamp joint, and the lower side of the clamping sealer A is connected with a flange plate matched with a wellhead flange. The well shut-in unit is of a cylindrical structure, two well shut-in unit partition plates in pairs are arranged in the well shut-in unit ina bilateral symmetry mode, and the two well shut-in unit partition plates each make reciprocating movement along the axis of the well shut-in unit through a screw rod. Through the clamping sealer A or the clamping sealer B, when packing is replaced, an oil pumping polish rod can be clamped through the clamping sealer A or the clamping sealer B, thus the oil pumping rod can be stably suspended above a wellhead, the requirement for an oil pumping unit braking system is reduced, and meanwhile the potential safety hazard is eliminated.
Owner:正弦科技有限公司

Manual leather shoe eyelet riveting device

The invention discloses a manual leather shoe eyelet riveting device which comprises an upper compressing plate and a lower compressing plate. A vertical positioning column is plug-connected into a central hole of the upper compressing plate, the lower end of the positioning column is exposed out of the lower end face of the upper compressing plate and is provided with a bottom threaded hole. Theside wall of the lower compressing plate is provided with a circular-arc-shaped concave surface, the upper end face of the lower compressing plate is provided with a stud, and the stud is screwed in the bottom threaded hole of the positioning column. The upper end of the positioning column is plug-connected to a positioning plate, the positioning column is peripherally provided with a plurality ofconnecting columns, two ends of the each connecting column are respectively fixed to the upper compressing plate and the positioning plate, the upper ends of the positioning columns penetrate throughthe positioning plate to be provided with a rack, two side end faces of the rack are both provided with tooth grooves, the tooth grooves formed in two sides of the rack are meshed with gears, and riveting handles are formed on the gears. Vertical side plates are formed on the upper end faces of the portions, on two sides of the rack, of the positioning plate, and the gears are plug-connected between the side plates of the positioning plate and hinged to the side plates through articulated shafts. The manual leather shoe eyelet riveting device facilitates achievement of leather shoe eyelet riveting, the time consumed for shoe eyelet installation is short, and the efficiency is high.
Owner:DONGGUAN LIANZHOU INTPROP OPERATION MANAGEMENT CO LTD

Novel arrangement structure of elevator without machine room

InactiveCN106241557AGood load-bearing effectHigh strengthElevatorsBuilding liftsEngineeringSingle beam
The invention provides a novel arrangement structure of an elevator without a machine room. The novel arrangement structure comprises a lifting elevator car and a counterweight device, wherein the elevator car and the counterweight device are installed in a well; a single beam is arranged on an inner wall of one side of the well and is fixedly connected to a traction machine through a traction installation plate, a counterweight side rope end frame is arranged on the single beam, and a traction wheel is arranged on one side of the elevator car; and a traction rope is fixed to an elevator car side rope end frame through a rope end combination, passes through a car bottom wheel downwards, winds around the traction wheel upwards from the right side of the car bottom wheel, goes down through the traction wheel, then winds around a bevel wheel on the counterweight device and finally is fixed to the counterweight side rope end frame through a rope end combination. According to the novel arrangement structure of the elevator without the machine room, the single beam is adopted for the bearing part, so that the bearing effect is good and the strength is high, the cost of the elevator arrangement is low, the installation difficulty is low, the installation time is short, the top height of the well can be reduced, the practicability is high, the traction machine is installed on the single beam and avoids unbalanced loading, lifting of the elevator is stable, and the operation quality of the elevator is high.
Owner:TIANJIN ORAC ELEVATOR

Maglev bogie and train

The invention relates to a maglev bogie and a train. The maglev bogie comprises an upper framework, two lower frameworks, levitation devices and track sensing devices, wherein the upper framework is positioned at the upper part; the two lower frameworks are positioned at the lower part; the upper framework is in hinged connection with the lower frameworks through connecting devices; the levitationdevices are correspondingly mounted at the bottoms of the two sides of the lower frameworks; the track sensing devices are mounted on the bottom surfaces of the middle parts of the lower frameworks;and limiting mechanisms used for limiting the movements of the levitation devices are arranged on the lower frameworks. According to the maglev bogie, as levitation, driving and guiding functions areintegrated, the structure of the bogie is simplified while multiple functions are realized; the levitation devices and side beams are all mounted in the combination form of limiting grooves and limiting slide blocks so that the detaching is more convenient and the maintainability is higher; the use number of fixing pieces is reduced, the stability is higher, and the mounting time is shorter; through the limiting mechanisms, the transverse and longitudinal displacement of the levitation devices is limited so that the stability of the device is improved; and therefore, the train running is muchsafer.
Owner:CRRC TANGSHAN CO LTD

Battery pack component and vehicle

The invention provides a battery pack component. The battery pack component comprises a battery pack, a power distribution module and a manual maintenance switch, the power distribution module is arranged on the battery pack and provided with an installation groove, the manual maintenance switch comprises a socket and a plug, the socket is arranged at the bottom of the installation groove and electrically connected with the power distribution module, and the plug is plugged with the socket to enable at least part of the manual maintenance switch to be arranged in the installation groove. The invention further provides a vehicle. According to the battery pack component provided by the invention, the manual maintenance switch is integrated on the power distribution module, so that the assembly difficulty can be reduced, and the installation consumption and the cost are reduced; simultaneous connection or disconnection of high-voltage and low-voltage circuits in the power distribution module can be achieved through one action of plugging or unplugging the plug, and the operation is simple and convenient; in addition, the high-voltage circuit and the low-voltage circuit can be disconnected and the battery pack shell can be opened only after the plug is unplugged, so that potential safety hazards caused by human errors of an operator are avoided, and the safety is greatly improved.
Owner:NINGBO GEELY AUTOMOBILE RES & DEV CO LTD +1

Emergency belt conveyor fracture belt face connector

The invention relates to the technical field of conveying equipment, in particular to an emergency belt conveyor fracture belt face connector. The emergency belt conveyor fracture belt face connector comprises an upper connecting plate and a lower connecting plate, wherein the left side section and the right side section of the upper connecting plate and the left side section and the right side section of the lower connecting plate are both in a concave shape, and the upper connecting plate and the lower connecting plate are detachably connected in an up-down attached manner; after the upper connecting plate and the lower connecting plate are connected, the side section of the upper connecting plate and the side section of the lower connecting plate are concentric-square-shaped which wrap the broken position of a conveying belt, a plurality of sets of vertically-distributed embedded connecting inserting parts are arranged in each of the upper connecting plate and the lower connecting plate correspondingly, and the embedded ends of the embedded connecting inserting parts face the middle; and the embedded connecting inserting parts is driven by external force to move towards the middle to be inserted into the conveying belt, so that the two ends of the broken position of the conveying belt are connected with the connecting plates, and the broken conveying belt is connected and closed again. Compared with the prior art, as an emergency connecting device, the emergency belt conveyor fracture belt face connector has the advantages of being easy to install, rapid to use, capable of saving the installation time, shortening the equipment outage time and improving the conveying efficiency.
Owner:安徽芜湖宝丰输送机械有限公司

A snubbing well sealing device at the head of an oil production well

The invention belongs to the field of oil pumping unit oil extraction equipment and particularly relates to an oil extraction wellhead non-well-killing well shut-in device. The oil extraction wellheadnon-well-killing well shut-in device comprises a well shut-in unit and further comprises a clamping sealer A and a clamping sealer B. The well shut-in unit, the clamping sealer A and the clamping sealer B are connected in a welded mode from top to bottom through round pipes. The upper side of the well shut-in unit is connected with a clamp joint, and the lower side of the clamping sealer A is connected with a flange plate matched with a wellhead flange. The well shut-in unit is of a cylindrical structure, two well shut-in unit partition plates in pairs are arranged in the well shut-in unit ina bilateral symmetry mode, and the two well shut-in unit partition plates each make reciprocating movement along the axis of the well shut-in unit through a screw rod. Through the clamping sealer A or the clamping sealer B, when packing is replaced, an oil pumping polish rod can be clamped through the clamping sealer A or the clamping sealer B, thus the oil pumping rod can be stably suspended above a wellhead, the requirement for an oil pumping unit braking system is reduced, and meanwhile the potential safety hazard is eliminated.
Owner:正弦科技有限公司
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