9results about How to "Realize the use function" patented technology

The present invention provides a steel structure sliding staircase for connecting different main structures, comprising: a first floor beam, the first floor beam is correspondingly arranged on the first main structure, and the first floor beam is provided with a flexible connection support; a second floor beam, the second floor beam is correspondingly arranged on the second main structure, and the second floor beam is provided with a sliding connection support; a staircase step beam, one end of the staircase step beam is flexibly connected to the first floor beam through a flexible connection support, and the other end of the staircase step beam is slidingly connected to the second floor beam through a sliding connection support. The present invention can effectively increase its own structural flexibility, thereby effectively reducing the influence of the horizontal force generated by the lateral displacement difference of different main structures on its own structure, so as to ensure the safety of its own structure, and at the same time can reliably connect different main structures under the action of wind load and earthquake load to ensure the realization of normal use function.

This application relates to a portable fan that can be used as both a table clip and a table stand, comprising: a fixed bracket for connecting a fan head assembly, a fixed ring connected to the fixed bracket, and a replacement bracket connected to the fixed ring. The fixed ring has mounting holes, and fixing holes are respectively provided on both sides of the fixed ring and one end of the replacement bracket. A connecting rod is provided on the fixed bracket corresponding to the fixing holes. After the end of the replacement bracket passes through the mounting hole, the connecting rod of the fixed bracket passes through the fixing holes of the fixed ring and the replacement bracket, thereby realizing the replaceable locking and fixing of the replacement bracket. The method provided by this application embodiment allows users to replace the replacement bracket according to the usage needs of different scenarios, thereby satisfying the needs of placing or clamping the portable fan, thus realizing the function of the fan and broadening the applicable scenarios of a single portable fan.

The utility model discloses a music teaching demonstration device in the technical field of music teaching, which comprises a base, a fixed table is arranged at the top of the base, the fixed table is fixedly connected with the base, a threaded sleeve is arranged in the fixed table, the threaded sleeve is fixedly connected with the base, a threaded rod is arranged in the threaded sleeve, and a threaded rod is arranged in the threaded rod. A hydraulic cylinder is arranged in the fixed table, the hydraulic cylinder is fixedly connected with the base, a hydraulic telescopic rod is arranged in the hydraulic cylinder, the hydraulic telescopic rod is in sliding connection with the hydraulic cylinder, a rotating motor is arranged at the top of the threaded rod, and a lifting table is arranged at the tops of the threaded rod and the hydraulic telescopic rod; by arranging the base, the fixed table, the threaded sleeve, the threaded rod, a hydraulic cylinder, a hydraulic telescopic rod, a rotating motor, a lifting table, universal wheels and a workbench, the function of adjusting the height of the music teaching table by the music teaching demonstration device is achieved, and the use convenience of a user of the music teaching demonstration device is improved.

This utility model relates to the field of drone remote control technology, specifically a folding joystick for a drone remote control. It includes a remote control housing with a first control slot and a second control slot on its top surface. A first flight control mechanism is movably installed inside the first control slot, and a second flight control mechanism is movably installed inside the second control slot. The first and second flight control mechanisms have identical structures and are arranged perpendicularly to each other. A joystick fixing component is provided on one side of the storage slot. When the joystick is folded and installed inside the storage slot, the locking pin and locking hole can secure the joystick inside the storage slot, thus avoiding the risk of breakage due to the joystick accidentally detaching from the storage slot during remote control transport.

The utility model discloses an intelligent device, which is used for solving the technical problem that the existing sound box main body and the sound post need to be assembled when being used, so that the use is inconvenient. The sound box comprises a sound box main body and sound columns. The outer side surface of the sound box main body is provided with a storage groove used for storing the sound post, the storage groove is internally provided with an automatic overturning driving assembly, and the automatic overturning driving assembly is connected with the sound post. The sound post can be driven by the automatic overturning driving assembly to rotate relative to the storage groove so as to be stored in the storage groove or leave the storage groove. In the above design, the sound post is integrated on the sound box main body, and the sound box main body is provided with the accommodation groove for accommodating the sound post, so that a user can control the automatic overturning driving assembly to drive the sound post to rotate relative to the accommodation groove, thereby realizing the automatic accommodation or use function of the sound post, and effectively improving the use convenience of the sound box. And the use experience of the user is improved.

The invention provides a design method of a steel structure spiral staircase, and relates to the field of building steel structure engineering, and the method comprises the steps: building a spiral staircase space line model through computer software, and discretizing and importing a finite element program; defining a bearing system composed of the internal rotation steel beam, the external rotation steel beam and the step steel beam; applying a handrail load, a step load and a temperature effect; setting boundary conditions of the fixed support; executing deformation, internal force and stress analysis; internal and external rotation steel beams are designed by adopting a box-shaped section according to a stress result, and a rectangular steel pipe step beam is used for providing plane external support; arranging riffled plates and rib plates on the lower flanges of the steel beams based on the deformation data; section steel is pre-embedded in the concrete platform according to the internal force of the support, and rigid connection of the ends of the steel beams is achieved. According to the method, the limitation of a traditional graph set on the size of the spiral staircase is broken through, and the requirements for strength, stability and deformation control are met at the same time through finite element full-process driving design under the condition that intermediate supports are cancelled.

The utility model relates to the technical field of numerical control machine tool bodies, and discloses a CNC machine tool cleaning device which comprises a connecting piece, the connecting piece is fixedly connected with a supporting frame, the outer wall of the supporting frame is fixedly connected with a fixing column, one end of the outer wall of the fixing column is fixedly connected with a fixing disc, the fixing disc is fixedly connected with a first motor, and the first motor is fixedly connected with a second motor. The output end of the first motor is fixedly connected with a second limiting frame, the other fixing disc is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a first limiting frame, the top of the supporting frame is fixedly connected with a second sliding block, the outer wall of the second sliding block is slidably connected with a limiting groove, and the inner wall of the limiting groove is slidably connected with a first sliding block. According to the cleaning device, the angle of the spray head can be adjusted through the motor and the limiting frame, the problem that the application range of the spray head is possibly limited due to the fact that the angle of the spray head is fixed and cannot be adjusted is solved, and the efficiency and cost effectiveness of the cleaning process are improved.

The present invention relates to the technical field of waste gas treatment, and specifically discloses a VOCs waste gas treatment device, including a tank body, wherein three brackets are installed on the arc surface of the tank body, and two concave holes are provided on the arc surface of the tank body, and the inner walls of the two concave holes are hinged with tank doors, and also include: two first motors, wherein the two first motors are respectively fixedly connected to the two ends of the inner wall of the tank body, and the output end of the first motor is fixedly connected with a screw, and the arc surface of the screw is threadedly connected with a driving block, and the bottom surface of the driving block is fixedly connected with a fixed rod, and the end of the fixed rod away from the driving block is fixedly connected with a diffusion cover. The present invention sets a first gear, a second gear, and a ball, and by means of the mutual transmission of the first gear and the second gear, the angle of the ball can be rotated, so that the adsorption saturated activated carbon on one side is regenerated, and the normal activated carbon on the other side continues to adsorb and treat the waste gas, thereby realizing the function of activated carbon circulation purification and use.

According to the amphibious traction device and the control method, the amphibious traction device comprises a driving winch assembly, a mounting base, a speed measurement sensor assembly, a tension sensor assembly, a cable holding assembly, an integrated controller and a cable, the cable is connected with external equipment, equipment retraction and release are achieved through the amphibious traction device, the assemblies are designed in a sealing mode, and the amphibious problem can be solved; one or two driving units can be selected according to load requirements to achieve whole machine load capacity control, detection signals of a speed measuring sensor and a tension sensor are received in real time, signals are sent out to control output of a driving assembly according to a cable take-up and pay-off control strategy, closed-loop control over cable take-up and pay-off of a traction device can be achieved, and the cable take-up and pay-off efficiency is improved. And efficient and orderly cable take-up and pay-off are achieved.