12results about How to "Has a limiting effect" patented technology

The utility model discloses a heavy-current switch with a protection function, which comprises a heavy-current switch body, a switch button, a switch shell and a switch bottom shell are arranged on the heavy-current switch, and a spring, a driving contact, a gear shifting sheet, a side conducting copper sheet and a central copper sheet are arranged in the switch button, the switch shell and the switch bottom shell in a matched manner. The large-current switch body is small in size, simple in structure and good in stability, still has good stability after being used for a long time, and the large-current switch also has the advantages that the large-current switch body is simple in structure and good in stability, and the large-current switch body is convenient to mount and dismount. The reinforcing structure of the switch enables the switch to bear passing of large current for a long time and still keep good safety performance, and meanwhile, when the switch is connected with the large current which cannot be borne for a long time, the switch is automatically switched off, and the switch is automatically protected.

The cleaning equipment comprises a machine body and a dust cup used for collecting dust. The machine body is provided with an inlet, an outlet, a walking mechanism, a platform, a locking mechanism and a jacking mechanism. The machine body moves on the ground through the walking mechanism. And the dust cup is arranged on the platform. The locking mechanism is configured to releasably secure the dust cup to the body. And the jacking mechanism is configured to jack the dust cup after the dust cup is released, so that the dust cup can be separated from the position locked by the locking mechanism. The direction of the dust cup back to the inlet is defined as the rear, and the direction of the dust cup facing the cleaning surface is defined as the lower. And the locking mechanism is positioned behind the dust cup. The jacking mechanism is located below the dust cup and is closer to the rear than the gravity center of the dust cup, or the jacking mechanism is located behind the dust cup, so that after the dust cup is released, the dust cup is jacked up in a forward inclined mode, a user can release and take away the dust cup with one hand, and operation is convenient. In addition, the implementation mode does not depend on a locking mechanism and a jacking mechanism which are of complex structures, and the structure is simple.

The utility model discloses a battery box with a novel sealing plate. The battery box comprises a frame, a battery pack and a sealing plate assembly, a battery installation space is formed in the frame, a battery pack is arranged in the battery installation space, and the battery pack is connected to the frame. The sealing plate assembly comprises a plurality of sealing plates, all the sealing plates are connected to the frame and / or the battery pack, all the sealing plates cover the battery pack in a matched mode, one of at least part of adjacent sealing plates is provided with a main plate part and a lap joint edge connected with the main plate part, a lap joint groove is formed between the lap joint edge and the main plate part, and the lap joint edge is connected with the lap joint groove. The edge of the other sealing plate is embedded into the lap joint groove, and the lap joint edge covers the gap between the main plate part and the adjacent sealing plate. According to the battery box provided by the embodiment of the invention, the concave lap joint edges are arranged on at least part of the sealing plates, so that a limiting effect is achieved, the adjacent sealing plates can be conveniently and quickly assembled in place, and the lap joint edges shield a gap between the two adjacent sealing plates, so that the battery box has the effects of protecting an internal battery pack and being attractive.

The utility model discloses a convenient-to-install quick connecting and fixing structure for water and electricity heating pipelines, which comprises a first pipeline and a second pipeline, a connecting seat is arranged between the first pipeline and the second pipeline, and the first pipeline and the second pipeline are connected with each other through a connecting pipe; the splicing assembly is arranged between the two first pipelines and the two second pipelines, and the splicing assembly is used for locking the two first pipelines and the two second pipelines; fixing grooves are formed in the inner sides of the ends of the first pipeline and the second pipeline, and guiding mechanisms are installed on the inner sides of the fixing grooves. The water and electricity heating pipeline rapid connecting and fixing structure convenient to install is arranged at the bent position when a water and electricity heating pipe is laid, the included angle of the connecting and fixing structure can be adjusted according to the laying bent angle, then pipeline laying of different requirements is met, and therefore the phenomenon that in the follow-up overhaul process, the pipeline is pulled, and consequently friction is large, and serious damage is caused can be avoided.

The utility model discloses a miniature toggle switch, comprising a miniature toggle switch body which is provided with a switch bottom cooperation assembly, a conduction sheet A, a conduction sheet B, a conduction sheet C, a switch upper cooperation assembly and a switch pressing cover. The conduction piece A, the conduction piece B and the conduction piece C are arranged in the switch bottom matching assembly and the switch upper matching assembly in a matched mode, side stoppers are arranged on the two sides of the switch bottom matching assembly, the side stoppers and the switch bottom matching assembly are of an integrated structure, clamping blocks are arranged on the outer walls of the side stoppers, an isolation block is arranged in the center of the interior of the switch bottom matching assembly, and the isolation block is arranged in the middle of the switch bottom matching assembly. And the conduction sheet A and the conduction sheet C are cooperatively arranged on two sides of the conduction sheet B. The miniature toggle switch body 1 is small in overall size, the internal structure of the switch is simple, and the conduction sheet C and the conduction sheet A which are installed in a high-low staggered manner can realize different conduction effects through two times of pressing, so that the internal structure of the switch is greatly simplified, and the stability of the switch is improved.

The utility model belongs to the technical field of window sash positioning and limiting supports, and particularly relates to an angle-adjustable limiting support which comprises a plug, a positioning mechanism and an angle adjusting mechanism, the positioning mechanism comprises a clamping spring, the clamping spring is movably installed in a bottom groove, the bottom groove is formed by arranging limiting sealing edges on the tops of supporting plates on the two sides, and the clamping spring is shaped like a Chinese character'fang '. The two side edges of the clamping spring are designed to protrude inwards, and a fixing hole is formed in the middle of the left end of the clamping spring. According to the angle-adjustable limiting support, through the design of the positioning mechanism, when a window sash is opened or closed, the sliding code enters or is pushed out of the clamping spring, the structure is convenient to operate, the knob does not need to be manually rotated, meanwhile, the clamping spring structure is adopted, and the positioning force can reach 40N through the structure by utilizing the two bosses and the straight body position of the clamping spring to collide with the wall of the bottom groove. The window sash is not easy to close under the action of external force, has a certain limiting effect, and can be smoothly closed under the operation of people.

The utility model relates to processing mould equipment technical field discloses a kind of die assembling device for processing mould, including support frame, the top surface of support frame is connected with moving plate along horizontal sliding, the top surface of support frame is provided with the drive assembly one of driving the horizontal movement of moving plate, driving part two is provided with on support frame through connecting frame, the output shaft of driving part two is provided with pressing plate. The utility model starts driving part two, driving part two drives pressing plate vertical motion, pressing plate first contacts with upper die, pressing plate continues to move downward and presses together with lower die, without manually, reduce the workload of staff, save time and effort.

The utility model discloses a lamp which comprises a lamp body, an electric appliance cavity and a wiring cavity are arranged in the lamp body, and the electric appliance cavity is communicated with the wiring cavity through a communication part. A plurality of electric parts are arranged in the electric appliance cavity, and electric appliance connecting wires are arranged on the electric parts and penetrate into the wiring cavity through the communicating part; a wire outlet part is arranged on the cavity wall of the wiring cavity, and the electric appliance wiring penetrates out of the wiring cavity through the wire outlet part and is connected with the wiring part at the mounting position of the lamp body; one side of the wiring cavity is provided with an opening, and the opening of the wiring cavity is provided with an openable cover plate. The wiring cavity is arranged in the lamp body, that is, the electric appliance wiring in the electric appliance cavity is collected in the wiring cavity, and the openable cover plate is arranged at the opening of the wiring cavity, so that a user can open the cover plate during installation, and then the electric appliance wiring conveniently penetrates out of the wiring cavity through the wire outlet part and is connected with the wiring part at the installation position of the lamp body; and as the wiring cavity is not hindered by an electric device, the user can conveniently and quickly perform wiring.

The utility model relates to the technical field of charging pile cabinets, in particular to a charging cabinet with a hidden air duct, which comprises a cabinet body, a power supply module is arranged in the cabinet body, a mounting frame is arranged at the upper part of the power supply module in the cabinet body, and a flow guide module capable of supplying air and heating is arranged in the mounting frame. And the flow guide module comprises a flow guide seat. The air inlet is formed in the base below the cabinet body, the air outlets are formed in the two side faces, the flow guide module is installed in the cabinet body, the interior of the cabinet body is heated by the flow guide module when the temperature is low, it is guaranteed that the power module in the cabinet body can work stably, air enters the whole cabinet body through the hidden air inlet, and after the air is conveyed through the flow guide module, the power module can work stably. According to the charging pile, the air is discharged through the air outlet, the overall semi-hidden type air channel not only keeps the tidiness and modern sense of the appearance, but also effectively avoids dust accumulation and damage possibly caused by the exposed air channel, and the hidden type design reduces the occupation of the external space, so that the whole charging pile is more compact.

The utility model relates to cable processing equipment technical field discloses a kind of feeding devices for cable processing, including support frame, the top surface of support frame is slidably connected with feeding mechanism along horizontal direction, the top surface of support frame is provided with driving assembly two, the top surface of support frame is vertically installed with long strip block, the long strip block is rotatably connected with loading rod, the top surface of support frame is provided with driving assembly one for driving the rotation of loading rod.The feeding mechanism set in the utility model, when it is needed to convey wire clamp to loading rod, staff only needs to place wire clamp on feeding mechanism, and feeding mechanism conveys wire clamp to loading rod in the form of automation, without staff alignment processing, reduce the workload of staff, save time and effort, improve efficiency.

The utility model belongs to the field of elevator installation, and particularly relates to a machine beam bracket placing device which comprises a supporting mechanism. A mounting mechanism is movably assembled above the supporting mechanism, and a beam body mechanism is movably assembled above the supporting mechanism and below the mounting mechanism; the supporting mechanism comprises a supporting frame, a fixing hole is fixedly formed in the supporting frame, an assembling plate is fixedly installed at the upper end of the supporting frame, a limiting block is fixedly assembled in the middle of the assembling plate, an extending plate is fixedly arranged in front of the inner end of the limiting block, and a fixing groove is fixedly formed in the extending plate. By arranging the limiting blocks, the position, corresponding to the supporting frame, of the machine placing beam body needing to be installed is clamped, displacement during installation is avoided, manual cooperation during installation is also avoided, and the limiting blocks are of inverted-T-shaped structures and are just connected with the side edges of the machine placing beam body in a clamped mode, so that the limiting effect is achieved; and the firmness of the machine placing beam body after later installation is also improved.

The utility model provides a drawing pipe assembly, and belongs to the technical field of drawing pipes. The problems that an existing drawing pipe is large in abrasion and high in replacement cost are solved. The drawing pipe assembly comprises a drawing main body, an anti-abrasion unit which is connected with the drawing main body, reduces collision abrasion and can be connected with other pipe fittings is arranged on the front end portion of the drawing main body, and a stabilizing unit which is connected with the anti-abrasion unit and improves connection stability is arranged on the anti-abrasion unit. The utility model has the advantages that the abrasion is reduced and the replacement cost is low.