23results about How to "Fast limit fixation" patented technology

The utility model discloses a kind of dialysis pipeline fixing devices, it is related to medical instrument technical field.Dialysis pipeline fixing device, including box body, box cover, limiting component, clamping component.The first recess is opened in box body;The side of box cover is hinged with the side of box body, and the second recess is equipped on box cover;The box cover flip cover is equipped on the box body, and first recess and second recess are connected with each other to form installation channel;Limiting component is arranged on box body, and limiting component is used to limit the relative position of box cover when being covered on box body with box body;Clamping component is installed on box body;Dialysis pipeline fixing device provided by the utility model is connected by using limiting component to make box body and box cover cooperate, finally fixed in patient's clothes or bed sheet by using clamping component, when providing support for dialysis pipeline, it is more stable and reliable, while avoiding to cause misclip or lead to pipeline occlusion to dialysis pipeline, ensure the reliability of patient's hemodialysis treatment.

The utility model relates to the technical field of building construction, and disclose a building construction is used pit guardrail, including net guardrail, the both sides of net guardrail are equipped with stand, the both sides of stand are equipped with the limit slot, the both sides of net guardrail are fixedly installed with the limit rod, the outer wall of limit rod is inserted in the inside of limit slot, the top of stand is screwed with the limit cap, the utility model discloses the limit slot of stand both sides and the limit rod cooperation of two net guardrail sides, can preliminarily limit two net guardrails in the both sides of stand, and through the setting of limit cap, can be screwed and installed in the top of stand, make the both lower pressure of limit cap bottom in the top of two net guardrails, be convenient for fast to the net guardrail of stand both sides and carry out the limit fixed, adopt this kind of mode to be convenient for to the net guardrail of stand both sides and carry out installation, thereby save the time of staff, improve installation efficiency.

The utility model relates to optical fiber fusion splicer technical field discloses a portable optical fiber fusion splicing device, including deposit case, fusion equipment main part, the fusion equipment main part contact in the lateral inner wall of deposit case, be provided with portable mechanism on the deposit case, be provided with auxiliary mechanism on the deposit case, the portable mechanism includes universal pulley, the universal pulley fixed mounting is in the bottom outer wall of deposit case, the front side outer wall of deposit case is opened with vertical groove, the left and right two side inner walls of vertical groove are slidably connected with sliding plate, the bottom outer wall of sliding plate is fixedly connected with the limit board, the front side outer wall of sliding plate is opened with hand hold groove, the front side inner wall of deposit case is slidably connected with movable plate. In the utility model, realize portable movement of integral equipment, reduce the physical consumption when carrying, be equipped with the component of convenient operation simultaneously, can complete equipment's limit fixedly, and the fusion equipment main part is taken out and deposited.

The utility model discloses a kind of steel sheet welding processing auxiliary fixing devices.There is beneficial effect in at:The utility model is by installing linkage fixing mechanism by electric push rod, pressing plate, guide slot, connecting rod, bidirectional screw rod, motor, mounting frame and guide telescopic rod on welding table, so that different sizes of stainless steel sheet are aligned on welding table, can first make bidirectional screw rod rotate under the action of motor, bidirectional screw rod will make two connecting rods close to each other after rotating, connecting rod will be moved to the above two stainless steel sheet sheet to be welded while closing to each other, and then only need to make mounting frame move down under the action of electric push rod, it can be pressed in the two stainless steel sheet to be welded on the stainless steel sheet under the action of connecting rod after mounting frame moves down, realize the quick limit fixing of different sizes stainless steel sheet when welding, so that the limit fixing efficiency of different sizes stainless steel sheet when welding is higher, simultaneously make the use flexibility of device better.

The utility model relates to the technical field of computer service, in particular to a quick-to-install circuit connector for a server, which comprises a fixed base, a sliding base is arranged at the upper end of the fixed base, a limiting block is arranged at the upper end of the sliding base, a telescopic spring is arranged on one side of the limiting block, and a connecting rod is arranged on the telescopic spring. A main telescopic rod is arranged in the telescopic spring, an auxiliary telescopic rod is connected to one side of the main telescopic rod, a limiting base is installed on one side of the sliding base, a machine body is installed on one side of the limiting base, a sliding block is installed on one side of the machine body, and a bolt is arranged at the upper end of the connecting shell. A clamping ring is arranged on one side of the connecting shell, a sliding handle is arranged on one side of the clamping ring, and an insertion block is connected to the bottom of the sliding handle, the improved line connector is additionally provided with a telescopic spring and a limiting block, a worker does not need to carry out fixed installation through a screw through a tool, and customized installation is carried out by adding the sliding block and the insertion block; and a required number of connection sockets.

The utility model relates to a photo frame technical field, and disclose a photo decorative frame with lighting device, including rear frame and front frame, the bottom fixedly connected with the bottom plate of rear frame, the inner chamber of rear frame is equipped with the photo placement groove, the inner chamber of photo placement groove is provided with positioning assembly, the both sides of rear frame surface all are provided with convex rail. The utility model discloses through setting convex rail and recessed groove, can be convenient for the front frame sliding installation on the surface of rear frame, through the setting of positioning assembly, can be convenient for the photo positioning installation in the inner chamber of photo placement groove, through the setting of limiting component, can be quickly in front frame sliding installation on the surface of rear frame after, and the front frame of its is carried out quick limiting fixed, increases the stability after installation between front frame and rear frame, utilizes simple structure to carry out quick limiting to photo, also can be convenient for the replacement of photo after the disassembly of photo frame, through the setting of the illuminating lamp, it is convenient to the photo illumination in the interior of photo frame.

The application discloses a kind of laser cutting platform for equipment metal accessory processing, it is related to metal accessory processing technical field, including upper frame and lower frame, the inside of upper frame is provided with placing disc, and the bottom of placing disc is equipped with adjusting assembly for assisting the cutting of inclination angle, the adjusting assembly includes ball shaft, ball sleeve, threaded rod, outer screw, link disc, servo motor one, driving gear and transmission gear, and ball sleeve is rotatably installed at the bottom of ball shaft, the bottom of ball sleeve is rotatably provided with threaded rod, and the outer surface of threaded rod is screw-mounted with outer screw, the bottom of outer screw is provided with transmission gear, and driving gear is engagedly installed on one side of transmission gear.The laser cutting platform for equipment metal accessory processing is integrally arranged with the lower frame by link disc, and support column is symmetrically distributed, and the stable transmission of servo motor two and connecting shaft in cooperation with driving assembly can drive the stable rotation of placing disc, to realize the accurate positioning of workpiece circumferential direction.

The utility model discloses a wire arrangement device for electric power engineering, including two fixed link, and the fixed link upper end surface is established with the installation slot, and the both sides of two fixed links are jointly fixed with first limit link, and the first limit link upper end surface swing joint has second limit link, and the opposite side of first limit link and second limit link all is established with semicircular groove, and the second limit link upper end surface swing joint has stable link, and the stable link upper end surface is established with two symmetrical movable slot, through the splicing of first limit link and second limit link, and cooperate the mutual butt joint between the semicircular groove of first limit link and second limit link opposite side, can form a circular groove, and the cable is positioned, makes the even distribution of multiple cable, and the movement of movable block can move with the pull rod and locking block, and the quick butt joint between stable link and fixed link is convenient, and the butt joint of locking link and locking groove can realize the quick locking, and improve the security of cable use.

This utility model relates to the technical field of apple tree seedling straightening devices, and discloses a straightening device for apple tree seedling cultivation, including a clamping seat and a first connecting seat. The top of the clamping seat is fixedly connected to the first connecting seat, and a movable seat is provided on the outside of the first connecting seat. A second connecting block is fixedly connected to the outside of the movable seat, a fixed block is provided on the top of the movable seat, a support rod is provided on the bottom of the fixed block, and third connecting blocks are fixedly connected to both sides of the support rod. This straightening device for apple tree seedling cultivation, by configuring a first connecting seat, a movable seat, a sliding groove, and a slider, allows the slider to be engaged with the sliding groove according to the number of branches, enabling the movable seat to slide outside the first connecting seat, thus facilitating flexible adjustment of its position. This makes straightening branches more flexible and convenient, solving the problem of inconvenient adjustment of the straightening position based on the branch position.

This utility model relates to the field of gear reducer assembly technology and discloses a parts placement and positioning frame for gear reducer assembly, including a gear reducer assembly table, the surface of which is provided with a positioning mechanism. This novel solution effectively drives the gears to rotate via a motor, thereby causing a set of meshing racks on the front and rear sides of the gear surface to move closer together, facilitating the simultaneous approach of a set of positioning arc plates to the planetary carrier. Then, an electric push rod effectively moves the limiting frame, support plate, and positioning arc plates upwards. When the inner wall of the bottom side of the positioning arc plate is in contact with the side of the planetary carrier, the electric push rod moves the limiting frame, support plate, and positioning arc plates downwards, causing the horizontal inner wall of the positioning arc plate to contact a portion of the top surface of the planetary carrier, achieving simultaneous horizontal and vertical limiting of the planetary carrier and improving the positioning effect. The arrangement of several ball bearings effectively reduces the friction between the movable frame and the surface of the gear reducer assembly table, assisting the movable frame in smooth sliding.

The utility model relates to the technical field of fire axes, and discloses a multifunctional fire axe which comprises an axe handle, one end of the axe handle is in threaded connection with a connecting end, the outer surface of the connecting end is fixedly connected with an axe face, the outer surface of the connecting end is fixedly connected with a mouth opener, and the outer surface of the connecting end is fixedly connected with a fixing block. According to the multifunctional fire axe, through the action of the axe surface, the mouth opener, the rotating shaft, the U-shaped plate, the limiting inserting rod, the mounting block, the hammer head, the conical hammer and the emergency whistle, multiple functions such as chopping, knocking, crushing, forcible entry and early warning positioning can be provided for the fire axe, and therefore firemen can cope with various different types of complex environments; and through the effects of a rotating shaft, a U-shaped plate and a limiting insertion rod, the hammer head and the conical hammer can be rapidly switched when the rotating shaft rotates, and after the limiting insertion rod is inserted into the rotating shaft, the switching function can be rapidly limited and fixed, so that the working efficiency of firefighters can be improved, and the rescue efficiency is improved.

The LED power source convenient to install comprises a protective outer shell and a power source inner core, the power source inner core is installed on the inner side of the protective outer shell, knob locks are installed on the two sides of the top end of the protective outer shell, clamping holes are symmetrically formed in the surfaces of the two sides of the top end of the power source inner core, and the protective outer shell and the power source inner core are fixed through the knob locks; through arrangement of a strip-shaped clamping block, a U-shaped clamping groove, a knob lock and a clamping hole, disassembly and assembly of an LED power supply after a fault occurs are facilitated, personnel maintenance is more convenient, through matching arrangement of a limiting clamping block, an inner hexagonal threaded column, a limiting block, a pressing block and a T-shaped threaded hole, personnel can conveniently adjust the degree of tightness of the pressing block pressing a conductive wire between the limiting block and the pressing block, and the working efficiency is improved. Through the matching arrangement of the spring buckle and the limiting groove, a person presses one end of the limiting clamping block to clamp and fix the electric lead more conveniently, the electric lead is not prone to loosening, the electric lead makes good contact with the wiring position of the electric lead core, and therefore the situation that the LED lamp is damaged due to poor contact between the LED lamp and the wiring position of the LED power source is avoided.

This invention discloses a pressure-adaptive continuous printmaking device, belonging to the field of printmaking technology. It includes: two lifting screws, each with a sliding groove on its side plate. The lifting screws are rotatably connected to the sliding grooves, and the two lifting screws rotate synchronously relative to each other, with opposite thread directions. It also includes two screw seats, which are drively connected to the lifting screws and slidably connected to the sliding grooves. A lifting block is fixedly connected between the two screw seats. A printing roller is positioned below the lifting block and is capable of moving up and down. In this invention, the synchronous opposite rotation of the two lifting screws drives the two screw seats to rise and fall synchronously, preventing height discrepancies at both ends of the lifting block. This ensures the printing roller remains parallel to the printing plate, preventing defects such as partial omissions, double printing, or pattern misalignment caused by roller skew, reducing scrap rates, and improving the overall production quality and operational stability of printmaking.

The utility model discloses a kind of bean curd forming devices, including frame body, its inside liftable is provided with pressing plate;Forming die, setting below pressing plate and keeping limit fixed or linear sliding;Water collecting tank plate, setting below forming die for supporting forming die and along linear sliding.This forming device keeps linear sliding or limit fixed forming die by placing in water collecting tank plate, so as to facilitate forming die to move to pressing plate below and carry out pressing and setting to bean curd, while in the process of pressing and setting, water mark of bean curd discharge directly falls in water collecting tank plate and is concentrated and discharged, avoid water mark to flow out at will, guarantee processing environment.

This utility model discloses an electrical instrument that is easy to disassemble and maintain, relating to the field of electrical instruments. It includes a mounting assembly and a meter body. The mounting assembly includes a mounting frame, a snap-fit ​​bracket, a lifting spring, a lifting plate, a pushing spring, and a pull rod. The left and right side walls of the mounting frame are provided with pull-out grooves, and the pull rod is located on the inner wall of the pull-out groove. This novel solution, through the combination of the mounting frame, snap-fit ​​bracket, and lifting spring, facilitates the installation and disassembly of the meter body, enabling subsequent maintenance work by personnel. Disassembly can be completed without disassembly tools, improving work efficiency. Furthermore, the combination of the mounting frame, limiting strip, and meter body allows for easy positioning and fixing of the meter body, preventing displacement and loosening, and enabling rapid installation and fixing of the meter body.

The utility model relates to a selvage device for a spinning air jet loom, which belongs to the technical field of air jet looms, and comprises a fixed base, a rotating shaft yarn guide and a yarn guide wheel, the fixed base is provided with a fixing mechanism for limiting and fixing the yarn guide and the yarn guide wheel, and the fixing mechanism comprises a side plate fixedly arranged on the surface of the fixed base. A rectangular hollow cylinder is fixedly mounted on the surface of the side plate, an internal thread cylinder is slidably mounted in the rectangular hollow cylinder, and a threaded column is in threaded connection with the interior of the internal thread cylinder. According to the selvage device for the spinning air-jet loom, through threaded connection of the inner threaded cylinder and the threaded column, lifting of the connecting rod, the clamping strip and the limiting sleeve can be achieved, rapid limiting and fixing of the yarn guide and the yarn guide wheel are achieved, and when the yarn guide needs to be replaced or maintained, the yarn guide can be replaced conveniently. Fixing and releasing of the limiting sleeve can be easily completed only by rotating the rotary knob, professional tools are not needed, and therefore the maintenance efficiency and convenience of the yarn guide are remarkably improved.

The utility model provides a kind of sleeve local damage protection device, including pipeline, fixed pipe is movably installed on the pipeline, the side welding of fixed pipe has fixed block, fixed hole is opened on the fixed block, the one end welding of fixed pipe has ring seat, protection cylinder is movably installed on the ring seat, support assembly is rotatably installed on the protection cylinder, the support assembly includes threaded column, threaded hole is opened on the protection cylinder, the threaded column is rotatably installed in the inside of threaded hole, the one end movably installed of threaded column has bearing tube, the one end of bearing tube is fixed with arc plate.The utility model, when using, make arc plate move to damage place by the rotation of protection cylinder, make protection cylinder move outward by the extrusion of arc plate, after protection cylinder moves outward, extrusion force is realized by protruding block and limit groove, and protection cylinder is quickly limited and fixed.

The utility model discloses a racket bag buffer structure, including racket bag body and racket, and the racket bag body is equipped with racket cavity, and the racket cavity is built -in with the buffer structure, and the buffer structure is equipped with the base, and the base top is equipped with the buffer baffle, and the buffer structure forms a plurality of racket placing grooves through the buffer baffle, and the front and rear ends of racket placing groove are equipped with front buffer pad and rear buffer pad respectively, and the both sides of buffer structure are equipped with the anti -collision board. The utility model discloses a racket cavity of racket bag body sets up the buffer structure, and the base and buffer baffle of buffer structure are made of epe pearl wool material, can realize the separate placement of racket, avoid the mutual impact between rackets, and the front and rear ends of racket placing groove set up front buffer pad and rear buffer pad respectively, and the front buffer pad and rear buffer pad are used for limiting and fixing racket, can play the buffering effect and is convenient to take, and the front and rear sides of racket bag body set up the anti -collision board, can play the frontal protection effect, the utility model discloses novel structure, can play the effective buffering and protection effect, is suitable for promoting.

The utility model discloses a middle cover plate installation device which comprises a wall panel, a T-shaped supporting rod assembly and a middle cover plate assembly. The multiple sets of wall panels are connected and supported through the T-shaped supporting rod assemblies and can be connected and installed with the T-shaped supporting rod assemblies through the middle cover plate assemblies, and the T-shaped supporting rod assemblies and the middle cover plate assemblies can be conveniently and rapidly installed and detached. The wall panel connecting device has the advantages that a plurality of wall panels can be rapidly connected through the T-shaped supporting rod assembly, clamping type installation can be rapidly carried out through the T-shaped supporting rod assembly and the middle cover plate assembly, the T-shaped supporting rod assembly can be rapidly limited and fixed through the clamping jaw assembly, corresponding bolt accessories are abandoned, and the wall panel connecting device is convenient to use. The time cost is saved, and the installation efficiency is improved.

The utility model discloses an explosion-proof detection device for fixed-point detection, which belongs to the technical field of explosion-proof detection and comprises a detection bin, a pair of guide rails are fixedly connected below the detection bin, and a bin door is clamped at the front end of the detection bin. A pair of hydraulic cylinders is movably connected to the upper portion of the interior of the detection bin, a supporting plate is fixedly connected to the inner side of the bin door, a pair of rolling wheels is fixedly connected to the bottom face of the supporting plate, a limiting mechanism is arranged on the top face of the supporting plate, and adjusting motors are fixedly connected to the two sides of the supporting plate. According to the explosion-proof detection device, equipment can be carried and supported, the equipment carrying difficulty is reduced, the explosion-proof detection work efficiency is improved, the limiting assembly is arranged, the equipment can be rapidly limited and fixed, the stability of the equipment in the moving process is guaranteed, and accidents are reduced.

This application discloses a quick-change structure for corrugated rolls, relating to the field of corrugating machine equipment technology. It includes two fixed frames, with a quick-change mechanism installed between the two fixed frames. The quick-change mechanism includes rectangular limiting shells symmetrically arranged inside the fixed frames, with a first electric telescopic rod fixedly mounted on the surface of the rectangular limiting shells. This application enables rapid replacement of corrugated rolls, improving production efficiency: the positioning sleeves at both ends of the corrugated roll body can be directly inserted into the rectangular limiting shells, and in conjunction with the arc-shaped limiting blocks driven by the first electric telescopic rod, the positioning sleeves can be quickly fixed. Disassembly only requires controlling the retraction of the first electric telescopic rod to release the limiting, eliminating the need for complex manual operation. Compared to traditional replacement methods relying on manual alignment and bolt fixing, this structure reduces redundant mechanical disassembly and assembly steps, significantly shortening downtime for corrugated roll replacement, and is particularly suitable for production scenarios requiring frequent changes in flue types.

The utility model discloses a guiding and conveying device for a film blowing machine product. Belongs to the technical field of plastic film production equipment. According to the technical key points, the device comprises a supporting frame, a film blowing machine is arranged at the bottom of the supporting frame, and a die head is arranged at the top of the film blowing machine; the rotating plates, the connecting plates, the notches, the connecting rods, the driving mechanism and the limiting guide rods are used in cooperation, when a plastic film product is limited and guided, the driving mechanism drives one of the connecting plates and the rotating plates to rotate, all the rotating plates can rotate synchronously under cooperation of the connecting rods, and therefore the plastic film product is limited and guided. The limiting guide rods are driven to rotate synchronously, so that the limiting guide rods can be attached to the outer wall of the plastic film product at the same time, the plastic film product is guided and limited, the operation process is simple and convenient, and meanwhile the limiting guide rods can be attached to the outer wall of the plastic film product at the same time rapidly; and the upward conveying stability of the plastic bag products is ensured.

This utility model discloses a corner-cleaning device for plastic doors and windows, relating to the field of corner-cleaning technology. The utility model includes a grinding component, a support base, a limiting component, a pressure plate, and an extrusion component. The grinding component is fixedly installed at the bottom of the support base, the limiting component is fixedly installed at the bottom of the support base, and the pressure plate is slidably installed inside the support base. This utility model uses a first spring to push the connecting plate downwards, pulling the telescopic rod to extend, causing the support plate to move towards the plastic door or window. A rotating base allows relative rotation between the connecting plate and the support plate, so that when the device is pulled close to the plastic door or window by the traction device, the support plate can fit against its inclined surface. When the grinding end of the grinding component contacts the weld seam of the plastic door or window, the support plate contacts the surface of the plastic door or window, providing auxiliary support for the grinding component. The traction device moves the device, enabling the grinding component to be controlled for safer and more stable corner-cleaning of plastic doors and windows.