10results about How to "Easy to pre-fix" patented technology

The utility model discloses rolling propaganda equipment which comprises a propaganda equipment protection frame and a subtitle rolling liquid crystal screen arranged on the upper portion of the front portion of the propaganda equipment protection frame. When the rolling propaganda equipment is used, and the surfaces of a subtitle rolling liquid crystal screen and a picture rolling liquid crystal screen are shielded by stains, a worker holds a handle to enable a first sliding block and a second sliding block to move rightwards in a first sliding groove and a second sliding groove respectively, so that a moving plate moves rightwards, and the moving plate moves upwards in the moving process. The cleaning cloth on the rear side of the moving plate can make contact with the subtitle rolling liquid crystal screen and the picture rolling liquid crystal screen, so that stains are cleaned away, the mobility and stability of the moving plate are enhanced through arrangement of a first sliding groove, a first sliding block, a second sliding groove and a second sliding block, and the cleaning cloth is arranged through arrangement of the moving plate and the cleaning cloth. And stains on the surfaces of the picture scrolling liquid crystal screen and the subtitle scrolling liquid crystal screen can be cleaned.

The utility model discloses a water pipe buckle with a buffer structure, which comprises a buckle bottom support, a buckle top ring is arranged above the buckle bottom support, the bottom of the buckle bottom support is fixedly connected with a bottom support fixing seat, and a buffer component capable of protecting a water pipe is arranged between one end of the buckle bottom support and one end of the buckle top ring. According to the water pipe buckle with the buffering structure, through the arrangement of soft rubber pads, an internal thread fixing pipe, a connecting bolt, a reset spring and a spring pressing piece, when the water pipe buckle is used, the soft rubber pads on the inner side faces of a buckle bottom support and a buckle top ring can protect the outer wall of a water pipe, and when the water pipe is pulled by external force, the buckle top ring is stressed to move outwards, so that the water pipe is prevented from falling off. The spring pressing piece is stressed to extrude the reset spring, the reset spring shrinks to offset impact force generated by traction, the reset spring extends to reset the buckle top ring along with disappearance of the traction force, the probability of cracking caused by too large pressure at the connecting position of the water pipe and the buckle is reduced, and the problem that the device does not have the connecting position buffering function is solved.

The utility model discloses a positioning equipment for bearing processing, including chuck, the chuck's clamping jaw is slidably installed with pre -fixed claw, the root of pre -fixed claw is installed with first spring, and the root of first spring is installed on the clamping jaw of chuck, one clamping jaw is slidably installed with pre -fixed rod, and the root of pre -fixed rod is equipped with second spring, and second spring is installed on one clamping jaw of chuck. Pre -fixed claw includes first slide rod, and the target bearing ring is sleeved outside pre -fixed claw, or the target bearing is sleeved outside pre -fixed rod and the clamping jaw of chuck, and the elastic force of first spring is used to pre -fixed claw, makes pre -fixed claw elastic support in target bearing ring, or the elastic force of second spring is used to pre -fixed rod, makes pre -fixed rod elastic force act in bearing ring, makes target bearing ring prepare fixed on pre -fixed claw or pre -fixed rod, and convenient liberation both hands operation chuck quick -fixed target bearing ring.

The present application discloses an interactive home intelligent sleep aid, which relates to the technical field of sleep aids, and includes a base, a main housing mounted on the top of the base, a rotating plate rotatably connected to the top of the main housing, and a driving assembly mounted on the main housing for driving the rotating plate to rotate; the circumferential surface of the rotating plate is provided with a plurality of mounting grooves in sequence along its circumference, each of which is provided with a connecting piece, a fan is fixedly connected to the connecting piece, a transmission assembly for driving the connecting piece to rotate is installed in the mounting groove, and a light strip is arranged around the fan; a monitor is placed on the top of the rotating plate; a transparent cover for protecting the monitor is installed on the top of the rotating plate; the base includes a bottom plate, a support rod fixedly connected to the top of the bottom plate, and a connecting plate threadedly connected to the top of the support rod, and a control device and a voice recognition device are installed on the support rod. The present application facilitates carrying the sleep aid.

The utility model relates to the technical field of electroplating processing equipment, in particular to a non-immersion type electroplating clamp structure, which comprises a lifting plate, two groups of mounting plates arranged at the bottom of the lifting plate, an abutting disc arranged on the inner side of each mounting plate, a mounting frame positioned on the outer side of the abutting disc, and an anti-abrasion pad arranged on the outer side of the mounting frame, an adsorption groove is formed in the inner side of the anti-abrasion pad, and the anti-abrasion pad is used for conducting anti-friction buffering on the abutting disc and the electroplating plate; the inserting groove is located in the mounting frame, a damping piece is arranged at the bottom of the inserting groove, an inserting piece is arranged in the inserting groove, a damping groove is formed in the bottom of the inserting piece, and the inserting piece and the inserting groove are used for pre-fixing the anti-abrasion pad; according to the non-immersion type electroplating clamp structure provided by the utility model, the mounting frame is internally provided with the anti-abrasion pad, so that the anti-abrasion pad can be used for replacing an abutting disc to be in contact with a workpiece, and the abrasion of an electroplating layer caused by direct contact between the abutting disc and the workpiece is avoided.

The invention discloses a liftable hinge, and belongs to the technical field of hinges. Comprising a frame mounting mechanism and a sash mounting mechanism, the frame mounting mechanism comprises a frame hinge, a screw rod is in threaded connection with the interior of the frame hinge, a positioning groove is formed in the bottom side of the screw rod, the screw rod is sleeved with a gasket, the bottom end of the gasket abuts against the upper end face of the frame hinge, and the sash mounting mechanism comprises a sash hinge. A sliding sleeve is slidably inserted into the leaf hinge, a threaded groove is formed in the eccentric position in the sliding sleeve and is in threaded connection with the screw, the bottom end of the sliding sleeve abuts against the upper end face of the gasket, a dustproof cover is clamped to the upper end of the leaf hinge, and a positioning rib is installed on the outer side of the sliding sleeve. A plurality of inserting grooves are formed in the inner wall of the leaf hinge, and the positioning ribs are connected with the inserting grooves in an inserted mode; according to the hinge, the practicability of the hinge can be effectively improved, and the hinge has high practical value.

The utility model discloses an aluminum profile welding device which comprises a shell, a first electric push rod is installed at the top end of the shell, and a limiting structure is arranged at one end of an operation table. The groove is formed in one end of the first electric push rod, one end of the lever is located in the groove, the lever and the first electric push rod are connected in a hinged mode through the installation rod, and the first electric push rod can drive the second electric push rod to ascend and descend during operation. When a second electric push rod ascends and descends, a lever can be extruded, after the position of one end of the lever is changed, a connecting rod at the other end of the lever is driven to enable the lever to be hinged to a mounting block, and when the position of the mounting block is changed, a fixing rod and a piston can be driven to move; and at the moment, the piston can extract air from the interior of the pipeline, so that the operating table is fixed by the suction cup, and the purpose of conveniently pre-fixing the operating table is achieved.

The utility model discloses an automobile control arm punching placing plate which comprises a placing plate body and is characterized in that a punching groove is formed in the placing plate body in a penetrating mode, a rectangular frame is arranged on the placing plate body in a left-right sliding mode, and the hollow portion of the frame is communicated with the punching groove. The frame is movably arranged on the placing plate left and right through a sliding assembly, a driving assembly used for driving the frame to move left and right is arranged on the placing plate, and a first clamping assembly and a second clamping assembly which are symmetrically arranged in structure are arranged in the frame in a left-right sliding mode; the first clamping assembly and the second clamping assembly are located on the two sides of the punching groove respectively, and the control arm punching device has the advantages that by arranging the first clamping assembly and the second clamping assembly, a control arm needing to be punched can be conveniently pressed, meanwhile, the punching position can be conveniently adjusted, repeated clamping is not needed, and the punching efficiency is improved. And meanwhile, the control arm can be conveniently pre-fixed.

This invention relates to the field of building technology, specifically to a prefabricated liquefied gas cylinder storage facility. The facility includes a storage body, which is assembled from multiple sets of prefabricated wall panels (Part 1 and Part 2). The prefabricated wall panel includes: a first assembly located on one side of Part 2, with a connecting piece on its outer side; a second assembly located on its outer side, with a connecting groove on its inner side; the connecting piece is used to pre-fix Part 1 and Part 2; and a moving part located inside Part 1, with a movable part inside and a positioning part fixedly connected to its outer side. The positioning part is used to fix Part 1 and Part 2. This invention, through the positioning part and positioning groove within the prefabricated liquefied gas cylinder storage facility, facilitates the fixing of Part 1 and Part 2, thus eliminating the need for screws during assembly.

The utility model discloses an anti-falling walking vehicle for old people, and relates to the technical field of protection devices for old people. The second arc plate is rotationally connected with the first arc plate and can be buckled with the first arc plate to form a complete circular ring, and the formed circular ring is a bottom ring; a third arc plate; the fourth arc plate and the third arc plate are rotationally connected and can be buckled to form a complete circular ring, the formed circular ring is a top ring, and the diameter of the top ring is smaller than that of the bottom ring; the supporting rods are fixedly connected to the upper surface of the first arc plate to connect the first arc plate with the third arc plate, and are also fixedly connected to the upper surface of the second arc plate to connect the second arc plate with the fourth arc plate; the pulley is mounted on the lower surface of the bottom ring; the bolts are mounted at the ends, away from rotating shafts, of the first arc plate and the third arc plate; and hooks are arranged at the end parts of the kicking belts. The walking assisting tool has the effect of improving the safety of the old people using the walking assisting tool.