12results about How to "Solve the narrow operating space" patented technology

This utility model relates to the technical field of bag dispensing devices, and in particular to a bag dispensing device that is easy to maintain. It includes a box assembly, with a feeding assembly installed inside the box assembly. A transmission assembly is fixedly connected to the right end of the feeding assembly. The feeding assembly includes an assembly plate, with a linear spring fixedly connected to the left side of the assembly plate. Moving rails are fixedly connected to the front and rear ends of the assembly plate. The transmission assembly includes a hoist shell, with a receiving groove on the inner side of the hoist shell. A central column is fixedly connected to the inner side of the receiving groove, and a spring is fixedly connected to the outer side of the central column. A rope hole is opened at the lower end of the hoist shell, and a steel wire rope is fixedly connected to the lower end of the spring. The lower end of the steel wire rope is fixedly connected to the right end of the assembly plate. In this utility model, the device enables convenient operation of the internal components during maintenance, providing maintenance personnel with ample operating space, effectively reducing maintenance difficulty and time costs.

The present invention discloses a cardiovascular dilator, which belongs to the technical field of medical devices. It comprises a syringe, a first dilator and a second dilator. The second dilator is provided with multiple layers of additional dilators, which are arranged at intervals along the axis direction of the second dilator; an air bag is arranged in the additional dilator; each layer of the additional dilator is composed of a plurality of elastic arc-shaped protrusions evenly distributed, and the arc-shaped protrusions of two adjacent layers of the additional dilator are staggered with each other, and a liquid outlet is arranged at the lower end of the second dilator. The second dilator of the cardiovascular dilator of the present invention performs preliminary dilation, and the additional dilator in the second dilator slowly dilates the blood vessels, which can effectively prevent damage to the blood vessels; channels are formed between the additional dilators, which effectively prevent blockage of the blood vessels, so that the blood vessels can still circulate normally while dilating, and the squeezed and crushed intravascular vegetation is taken out, making the operation of medical personnel easier, and the field of vision and operation space wider.

This utility model relates to the field of parts cleaning technology and discloses a rotary metal parts cleaning device, including a workbench. A protective box is fixedly installed on the upper surface of the workbench, and an installation plate is fixedly installed on the rear inner wall of the protective box. The upper surface of the workbench is open. Two round rods are fixedly installed on the front and rear inner walls of the workbench, and the two round rods are installed in a left-right correspondence. An auxiliary mechanism is set on the workbench. The auxiliary mechanism includes an installation block and a tightening plate. By allowing the installation block to slide back and forth along the round rods, the turntable can be moved out of the cleaning area inside the protective box when changing parts, avoiding obstruction by the equipment shell and spray head, reducing the chance of contact between the operator and the moving parts inside the equipment, providing a more open operating space for the operator, making it more convenient to load and unload parts, reducing operational delays caused by obstruction, facilitating the replacement of metal parts by the operator, and improving the efficiency of metal parts replacement.

The present invention discloses an air machine, comprising a shell, an air processing module and an air temperature adjustment module, wherein the shell comprises a half shell component extending in the up-down direction, and a limiting structure is provided on the inner side surface of the half shell component; the air machine further comprises a decorative component, the decorative component is fixedly connected with the half shell component in the first direction, and a plug-in structure is provided on the decorative component; the limiting structure and the plug-in structure are plugged in the first direction to limit the decorative component in the up-down direction and the second direction, wherein the up-down direction, the first direction and the second direction are perpendicular to each other. The air machine decorative component of the present invention has a large assembly operation space and can be stably installed, which is convenient for assembly and can easily ensure the installation position accuracy, thereby improving the overall appearance of the air machine.

The yarn storage frame of the sizing and dyeing combination machine comprises a frame body, a mounting frame is arranged on the lower side of the interior of the frame body, the upper end of the frame body and the upper end of the mounting frame are rotationally connected with a first conveying roller and a second conveying roller correspondingly, and the yarn storage frame further comprises an adjusting mechanism and a protection mechanism; the adjusting mechanism comprises connecting rods, gears and rack plates, the rack plates are arranged at the four corners in the frame body respectively, the connecting rods are arranged on the upper side of the mounting frame, the gears are arranged on the left sides and the right sides of the outer arc faces of the two sets of connecting rods, and the four sets of gears are connected with the longitudinally adjacent rack plates in an engaged mode respectively; the protection mechanism is arranged at the upper end of the frame body and further comprises a controller, the controller is located outside the frame body, the input end of the controller is electrically connected with an external power source, the yarn storage frame of the sizing and dyeing combination machine solves the problem of slow sinking caused by sudden internal leakage of an oil cylinder, good protection is provided for equipment and an operator, and the service life of the yarn storage frame is prolonged. And the quality and the yield of products are also ensured.

The utility model provides a bottom giant steel column mounting structure based on steel horse stool base connection, which comprises a foundation cushion layer positioning embedded part and a steel horse stool base, and the foundation cushion layer positioning embedded part is arranged in a foundation cushion layer in advance. The steel horse stool base comprises a plurality of vertical steel horse stool angle steel stand columns and a plurality of horizontal steel horse stool horizontal angle steel, the tops of the steel horse stool angle steel stand columns are welded and fixed to the corresponding steel horse stool horizontal angle steel, and the steel horse stool angle steel stand columns on each side are connected through welding steel bars; the bottoms of the steel horse stool angle steel stand columns are fixedly welded to the corresponding foundation cushion layer positioning embedded parts, the steel horse stool base is arranged in the foundation platform, and the steel horse stool base is fixedly welded to the bottoms of the steel columns. The steel column installation precision is guaranteed, the welding quality is improved, manpower and material resources are saved, and the construction period is shortened.

The invention is suitable for the field of medical instruments, and provides tissue forceps capable of being flexibly controlled in all directions and an operation method.The tissue forceps capable of being flexibly controlled in all directions comprise a forceps head, a front rod, a locking ring, a flexible pipe, a main rod, a rotary knob mechanism, a rotating mechanism and a movement mechanism, and the special structure of the flexible pipe enables the flexible pipe to be flexibly bent in the left-right direction; the tissue forceps are convenient to adapt to different angle and position requirements in surgical operation, instrument interference is avoided, the operation flexibility is improved, and the tissue forceps can be operated more freely in a narrow surgical wound; due to the existence of the rotating mechanism, the whole instrument can freely rotate by 360 degrees in all directions, so that the forceps heads can be bent in all directions, and an extremely wide operation space and angle selection are provided for surgical operation; it is worth mentioning that the closing action of the forceps heads is pulled by the steel belt, even if the flexible pipe is in a bent state, the clamping action can still be stably and reliably completed, and the integrity and effectiveness of the functions of the tissue forceps in the operation process are guaranteed.

The application discloses a drill pipe box and a drill pipe conveying device, and relates to the technical field of geological drilling mechanical equipment, which comprises a box body, a lifting mechanism and an adjusting mechanism; the box body is used for storing drill pipes; the adjusting mechanism is arranged outside the box body and is used for adjusting the height and / or the inclination angle of the box body; the lifting mechanism is arranged on the box body and is used for lifting or lowering the drill pipes in the box body; the lifting mechanism can lift the drill pipes to the top outlet of the box body, so that the drill pipes are rolled and transferred under the action of gravity; the application also provides a drill pipe conveying device, which comprises a storage arm, a catwalk machine and a drill pipe box; the storage arm is arranged between the drill pipe box and the catwalk machine and is used for transferring the drill pipes from the drill pipe box to the catwalk machine or from the catwalk machine to the drill pipe box; therefore, the device can reduce the operation difficulty and improve the drilling operation efficiency.

The utility model relates to a distractor for thoracolumbar posterior surgery, which comprises a parallel distracting forceps body and two distracting forceps heads connected with the parallel distracting forceps body, and each distracting forceps head is composed of a leading-in end and a distracting arm. The parallel opening forceps body comprises two forceps handles which are hinged with each other and two push rods which are hinged with each other in a crossed manner; the upper parts of the forceps handles are respectively hinged with distraction arms for distraction of the forceps heads, and each distraction arm is also provided with a chute; one end of the push rod is in sliding fit with the sliding groove of one distraction arm, and the other end of the push rod is hinged to the other distraction arm. A reed is arranged between the two forceps handles, and a limiting regulator for controlling the opening forceps head to move is further arranged between the two forceps handles. The intervertebral space distraction device has the advantages that the intervertebral space distraction device is simple in structure, convenient and fast to operate and capable of effectively distraction intervertebral space, provides a good and wide operation space for intervertebral space operation, and improves accuracy and safety during intervertebral disc resection and fusion cage implantation.

The application discloses a cup rack lifting structure applied to a cleaning bin or a drying bin, and comprises a driving assembly, a connecting piece and a cup rack. The cup rack is installed on the connecting piece. The driving end of the driving assembly is in transmission connection with the connecting piece, so that the connecting piece is driven to move towards the bin opening direction of the cleaning bin or the drying bin. Through the cooperative operation of the driving assembly, the connecting piece and the cup rack, the lifting function of the cup rack is realized, and the adaptability, convenience, safety and space utilization of the cup rack lifting structure are remarkably improved.

This invention discloses a smart grid-based sensing interlocking switchgear and its usage method, including a cabinet, a slide rail, a pull-out panel, a maintenance component, a release component, and a grounding component. The cabinet has a first side wall opposite to the cabinet door and two second side walls perpendicular to the cabinet door. Multiple capacitor elements are fixed to the inner surface of the first side wall. The slide rail is fixed to the inner surface of the second side wall. A slider is slidably connected to the slide rail. The pull-out panel is fixed to the slider, and multiple electrical components electrically connected to the capacitor elements are fixed to the top surface of the pull-out panel. The maintenance component is installed inside the cabinet to pull the pull-out panel out of the cabinet. The release component is installed inside the cabinet to release the residual voltage of the capacitor elements. The grounding component is installed inside the cabinet to discharge the residual charge within the capacitor elements. This invention solves the problems in the prior art where insufficient maintenance space, inconvenient operation, and unreleased residual high voltage lead to direct electric shock hazards, and the slow release of residual charge leads to secondary electric shock hazards.

The application relates to the technical field of sinking cavities, in particular to a drawer type automatic opening and closing sinking cavity structure, which comprises a sinking cavity body and a bottom plate fixed at the bottom of the sinking cavity body, a second rotating rod and a first rotating rod are sequentially and transversely connected in the inside of the front side of the bottom plate from left to right, the top end of the second rotating rod is connected with a tungsten boat, and a slide rail mechanism is fixed at the middle position of the upper surface of the bottom plate. The drawer type automatic opening and closing sinking cavity structure is characterized in that the sliding connection between the pulley under the moving slide plate and the fixed slide plate outside the slide rail mechanism is realized, then the automatic push-pull of the opening and closing door by the electric cylinder is realized through electric signal control, the moving slide plate and the opening and closing door are the same as the opening door mode of the drawer structure, the whole multi-hole position crucible body can be pulled out from the sinking cavity body, an operation space is provided for the replacement, cleaning and maintenance of the multi-hole position crucible body, the operator does not need to bend down and manually pull out the opening and closing door, and the convenience and safety of the operation process are improved.