45results about How to "To achieve the installation effect" patented technology

The invention relates to the technical field of a PCB, and discloses a PCB mounting and fixing apparatus convenient to mount and dismount. The PCB mounting and fixing apparatus comprises a shell; a left fixed plate is fixedly connected with one side of an inner cavity of the shell and a right fixed plate is fixedly connected with the other side of the inner cavity of the shell; connecting plates are fixedly connected with the upper and lower ends of the inner cavity of the shell respectively; an auxiliary sliding groove is formed in one end of each connecting plate; an auxiliary sliding blockis glidingly connected in the interior of each auxiliary sliding groove; a sliding plate is fixedly connected with one side of each auxiliary sliding block; and a fixing apparatus is fixedly connectedwith one side of each connecting plate. The PCB mounting and fixing apparatus convenient to mount and dismount is provided with mounting apparatuses; inner rods are fixedly connected with the two sides of the PCB in a sleeving manner; the inner rods are arranged in outer rods in a sleeving manner, so that the length of the PCB can be adjusted conveniently; when the PCB is mounted, the PCB is adjusted to a proper length firstly, then a main sliding block is aligned to a main sliding groove, and the main sliding groove drives the main sliding block to slide, so that a clamping block can be clamped in a clamping groove when the PCB enters the interior of the shell, thereby realizing fixing and mounting of the PCB; and convenience in mounting and dismounting also can be achieved.

The invention relates to the technical field of fabricated buildings and discloses a vertical spliced light and thin modular plate structure of a prefabricated interior wall. The vertical spliced light and thin modular plate structure comprises a ground keel, a top keel, a corner module and splicing modules, wherein clamping devices are arranged on the corresponding sides of the corner module andthe splicing modules; clamping slots matched with the clamping devices are arranged in the other sides of the corner module and the splicing modules; and fixing rods are inserted into the splicing modules. The vertical spliced light and thin modular plate structure of the prefabricated interior wall is equipped with the ground keel, the top keel, the splicing module, the clamping devices, the clamping slots and other structures; when the corresponding clamping device on one splicing module is pushed into the clamping slot on the corner module, one corresponding arc-shaped clamping block movesin one corresponding shell body; after the splicing module is completely clamped in the clamping slot, one end of the arc-shaped clamping block is clamped in the clamping slot through the elastic action of one corresponding spring; and consequently, all the splicing modules are spliced with one another and then the fabricated mounting effect is achieved.

The invention belongs to the technical field of interior wall decoration plates, and particularly relates to a self-pasting interior wall hanging plate assembly adopting a combined mounting manner. According to the self-pasting interior wall hanging plate assembly, through the manner of arranging a mounting groove, a limiting plate, a hanging plate unit, a supporting plate unit and a glue unit onan interior wall decoration plate, the mounting effect of hanging and pasting the combined interior wall decoration plate is achieved; and the amount of glue used by the pasting structure of the interior wall decoration plate is small, the glue is uniform, and the interior wall decoration plate right cooperates with the combined mounting structure. The mounting method with two combined manners ofhanging and pasting of on the interior wall decoration plate is large in structural strength, the pressure intensity of the screw joint is small, the glue pasting position at the hanging joint is highin pertinence and large in relative pasting strength, and by means of use of a pre-pasting layer and a main pasting agent, the assembly can further cooperate with the combined mounting structure.

The invention discloses a portable installation device of a circuit breaker. The portable installation device comprises a mounting seat, a top cover, a circuit breaker shell, a spring plate and clamping rods, wherein the top cover is in rotary connection with the mounting seat through a rotary shaft; a mounting groove is formed in the mounting seat; the circuit breaker shell is mounted in the mounting groove; the spring plate is mounted in the mounting groove and is connected with an inner wall of the bottom of the mounting seat through a spring; the bottom of the circuit breaker shell is clung to the spring plate; the clamping rods are arranged on an upper side wall and a lower side wall of the mounting groove; clamping grooves, which are matched with the clamping rods, are arranged on anupper end face and a lower end face of the circuit breaker shell; trapezoid blocks are arranged at the tail end of the clamping rods; sections of the trapezoid blocks are trapezoid and the bottom ends of the trapezoid blocks are connected to an inner wall of the mounting seat through limiting springs; two control grooves are formed in the mounting seat; sliding rods are arranged in the control grooves. According to the portable installation device of the circuit breaker, the circuit breaker is rapid to mount and dismount, and the working efficiency of mounting and dismounting of the circuit breaker is improved.

The invention discloses an energy-saving assembly type wall and an assembly method thereof, and relates to the technical field of assembly type walls, in particular to an energy-saving assembly type wall which comprises a first assembly type wall body, a first triangular block is fixedly connected to the upper end face of the first assembly type wall body, and a second triangular block is movably connected to one side of the first triangular block. According to the energy-saving fabricated wall body and the assembling method thereof, through cooperation of the first fabricated wall body, the clamping blocks, the dovetail blocks and the main wall body, the clamping effect of the clamping blocks and the dovetail blocks is achieved through arrangement of the dovetail blocks, and the mounting effect of the first fabricated wall body and the main wall body is achieved; the problem that the first assembly type wall body is unstable in installation is effectively solved, the mode that the outer walls of the dovetail blocks are attached to the inner walls of the clamping blocks is adopted, gaps between the dovetail blocks and the clamping blocks are reduced, and therefore the stability when the first assembly type wall body and the main wall body are installed is improved.

The invention discloses a grinding device for removing burrs of hardware parts, and relates to the technical field of hardware part machining, in particular to the grinding device for removing the burrs of the hardware parts, the grinding device comprises a grinding device body, and a rotating disc is arranged on the left side of the interior of the grinding device body. According to the grinding device for removing the burrs of the hardware parts, through cooperation of the grinding device body, the water storage tank, the filter plate and the water spraying pipe, the filter plate is used for filtering water, the separation effect of water and impurities is achieved, the water purification effect is achieved, the problem that all connecting water pipes are blocked is effectively solved, the mode that the filter plate is used for removing the impurities of the water is adopted, and the practicability is high. And the situation that impurities fall into all the connecting water pipes along with flowing of water, and consequently all the connecting water pipes are blocked is avoided, the dredging effect of workers on all the connecting water pipes is saved, the workload of the workers is reduced, and it is guaranteed that the continuous water outlet dust falling procedure of deburring machining of hardware parts is conducted stably.

The invention discloses a toilet cover plate fixing device which comprises a connecting piece connected with a toilet cover in a rotary way and a fixed piece fixed on a toilet; the connecting piece is provided with a connecting hole; the fixed piece is provided with a plurality of elastic buckling parts capable of being buckled with the connecting hole; the connecting piece is also provided with the cover plate capable of covering on the connecting hole; and the cover plate is provided with a round of expansion heads which can be inserted into the connecting hole and keep the elastic buckling parts expanded. The invention aims to provide a toilet cover plate fixing device which has the advantages of reasonable structure, and convenient installation and detachment of the toilet cover plate.

The invention discloses a patient head fixing device for scanning examination in the nuclear medicine department, and relates to the technical field of medical instruments, in particular to the patient head fixing device for scanning examination in the nuclear medicine department, which comprises a head fixing device body, and clamping plates are movably mounted on the left and right sides of the upper end surface of the head fixing device body. According to the patient head fixing device for scanning examination in the nuclear medicine department, through cooperation of a head fixing device body, an adjusting device, a second motor and a synchronizing device, the effect of synchronous rotation of an arc-shaped block is achieved through circumferential rotation of a gear in the adjusting device, and the effect of angle adjustment of the head fixing device body is achieved; the problem of manual adjustment of the head fixing device body is effectively solved, a manual mode is replaced with a mechanical adjustment mode, the workload of medical staff is relieved, the step of multiple adjustment during scanning is omitted, the scanning progress is accelerated, and the head scanning efficiency is improved.

The invention discloses a multi-mode English teaching device for English teaching and relates to the technical field of teaching devices. A limiting mechanism is fixed to a lower side wall of the base, a pressing rod in the limiting mechanism is arranged on the upper side of the base in a suspended mode, sliding grooves are formed in the left side and the right side of a first blackboard and matched with first sliding blocks in a sliding mode, the first sliding blocks are fixed to the left side wall and the right side wall of a second blackboard, the second blackboard is inserted into a collecting box, and a fixing plate is arranged on the front side of the second blackboard in a suspended mode; a second sliding block is fixed to the center of a lower surface of the fixing plate, sliding plates are clamped to the front side and the rear side of the second sliding block, lower side walls of vertical plates of the sliding plates are fixed to an upper side wall of the first fixing plate, limiting blocks are fixed to one sides of inner walls of the sliding plates, positioning rods abut against the other sides of the second sliding block, and is exposed on the front side of the sliding plate at the front side after passing through the vertical plate of the sliding plate at the front side; and after the device is pushed to a classroom where the device needs to be used, the device can be rapidly limited, the time is saved, projection equipment can be installed, and the device is convenient to use.

The invention relates to the technical field of wind power generation, and discloses a wind driven generator blade connecting structure free of screw installation, including blades. During installation, the blades are firstly inserted into inserting rods; four guide grooves are also connected with four guide rods in an inserting manner; then a cavity is inflated through an air inlet valve; gas isfilled to push a valve plate to move upwards; the valve plate moves upwards to drive a vertical rod to move upwards and compress a spring; the vertical rod moves upwards to drive a limiting block to move upwards; the limiting block moves upwards to push a first hinge block and a second hinge block to rotate; the clamping block is clamped at the top; securing the position of a blade, during disassembly, gas is discharged through the gas outlet valve; the air exhaust spring loses the support of air pressure and returns to the original position under the action of self elasticity, the spring returns to the original position to drive the vertical rod to descend, the vertical rod descends to drive the limiting block to descend, at the moment, the first hinge block and the second hinge block canfreely move without being blocked by the limiting block, and the blades can also be easily disassembled.

The invention discloses a flatulence treatment device for the gastrointestinal surgery department, and relates to the technical field of medical instruments, in particular to the flatulence treatment device for the gastrointestinal surgery department, which comprises a treatment device body, and the inner wall of the lower end surface of the treatment device body is movably sleeved with a first rotating rod; the outer wall of the lower end of the first rotating rod is movably sleeved with a first sleeve rod, and connecting devices are arranged on the inner walls of the left side and the right side of the first rotating rod. According to the flatulence treatment device for the gastrointestinal surgery department, through cooperation of the treatment device body, a first motor, a first massage ball and a second massage ball, the massage effect on a patient is achieved through rotation of the first massage ball and the second massage ball, and the problem of manual massage is effectively solved; compared with the prior art, a mechanical massage mode is adopted to replace a manual massage mode, the workload of medical staff is reduced, and the mechanical massage mode not only is convenient for a patient to control the massage rate, but also can improve the working efficiency of the medical staff.

The invention discloses an easy-assembly and disassembly mechanism for an integrated product and mainly provides a novel easy-assembly and disassembly mechanism for an integrated product. The novel mechanism effectively overcomes the defect that the integrated product is hardly mounted and detached as the insertion and extraction force is excessive due to a great number of uniform pluggable products of the integrated product, so that the integrated product is simple, easy and convenient to mount and detach. The mechanism disclosed by the invention belongs to the technical field of assembly of a connector. Particularly, an unthreaded hole is formed in one plate of an integrated mounting plate while a threaded hole is formed in the other plate, and the product is mounted by fastening a screws; another threaded hole is formed in the plate in which the unthreaded hole is formed while a gasket is fixedly arranged on the other plate, so that the product can be detached by rotating the screw. The easy-assembly and disassembly mechanism for the integrated product disclosed by the invention is simple in structure and convenient to process and can solve the problem that the engaging force and the separating force of the integrated product in the insertion and extraction process are excessive.