38results about How to "Firmly bound" patented technology

A simple vehicle rack includes: a fixing rod, a middle part of the fixing rod being an H-shaped reinforcing seat, the H-shaped reinforcing seat forming an upper sliding slot on a top surface of the fixing rod and forming a lower sliding slot on a bottom surface of the fixing rod; two fixing frames, the fixing frames being fixed on the top surface of the fixing rod and connected to the fixing rod, moving back and forth along the upper sliding slot; and two support frames, the support frames being fixed on the bottom surface of the fixing rod and connected to the fixing rod, moving back and forth along the lower sliding slot.

The invention provides a cable duct, and belongs to the field of electrician tools. The cable duct comprises a cable duct body, a suspension frame and a fixing block, wherein the suspension frame is transversely arranged on a groove opening of the groove body; and the fixing block is located in the groove body, and a gap exists between the fixing block and the groove wall of the groove body. The fixing block comprises an upper neck and a lower neck matched with the upper neck, the upper neck is detachably connected with the lower neck, an installation channel used for containing a first cableis formed between the upper neck and the lower neck, a suspension arm is arranged on the upper neck, and the suspension arm is movably connected with the suspension frame.

The present invention is to provide a cable strain-relief member for a PC fan, comprising a pressing part, two locking parts at both ends of the pressing part, and two releasing parts at the two joint portions between the pressing part and the locking parts. Accordingly, the strain-relief member can be set at a rib of the fan frame to firmly bind lead wires on the rib of the fan frame to prevent from being swung left and right, or being shaken up and down, to be loosened by an external force. Besides, the strain-relief member can be released for easy maintenance and packing of the fan according to the actual need.

The invention discloses a long line system with a protection structure and a control method. A long line comprises a main rope and a plurality of branch ropes arranged on the main rope. Each branch rope is provided with a fishing hook. The system comprises a controller exposed out of the upper end of the main rope, a storage device, a displayer and an alarm are included, wherein the storage device, the displayer and the alarm are electrically connected with the controller. The part, above the corresponding fishing hook, of each branch rope is provided with a shell with the lower end provided with an opening, and a cover plate arranged on the lower portion of the shell. Each shell is internally provided with a vertical tension spring and a protection cover which is in a horn shape when being expanded. The upper edge of each protection cover is connected with the corresponding shell, a loading block is arranged on the lower edge of each protection cover, and the upper portion of each protection cover is internally provided with a supporting ring with the diameter gradually increased from top to bottom. The lower end of each tension spring is connected with a baffle arranged on the tension spring and used for supporting the corresponding cover plate. The long line system with the protection structure and the control method have the advantages after fishes are hooked, the hooked fishes can be automatically protected, the hooked fishes are effectively prevented from being eaten by other predators, and the economic benefits are good.

The invention discloses a long-line fishing device and a control method of the long-line fishing device. The long-line fishing device comprises a main rope and a plurality of branch ropes arranged on the main rope, and a fishing hook is arranged on each branch rope. The long-line fishing device further comprises a controller arranged at the upper end of the main rope exposed out of water, a storage electrically connected with the controller, and an alarm; a shell with an open lower end and a covering plate arranged at the lower portion of the shell are arranged on each branch rope located above the corresponding fishing hook; a vertical tension spring, an air bottle and an air bag are arranged inside each shell, and each air bag is shaped like a barrel when unfolded; the upper edge of each air bag is connected with the corresponding shell, and a load-bearing block is arranged at the lower edge of each air bag; the lower end of each tension spring is connected with a baffle which is arranged on the tension spring and used for supporting the corresponding covering plate. The long-line fishing device has the advantages of being capable of automatically protecting hooked fish when the fish is hooked, effectively preventing the hooked fish from being eaten by other predators and being good in economic benefit.

The invention discloses a non-destructive measuring device for the surface temperature of a non-metallic pipe, which belongs to the technical field of non-metallic pipe detection. The temperature measuring ring includes a plurality of uniformly distributed flexible temperature measuring blocks, an elastic connecting belt is connected between two adjacent flexible temperature measuring blocks, a support seat is placed on the outer wall of the non-metallic pipe main body, and a support seat is fixedly connected to the support seat. A control box, a stepper motor is installed on the top of the control box, a drive wheel is fixedly connected to the power output end of the stepper motor, a drive belt is connected between the drive wheel and the temperature measuring ring, and a drive belt is fixedly connected to the outer wall of the flexible shell. Matching friction layer, the temperature measuring ring of this solution can adjust the overall length and size by stretching and splicing, so as to adapt to the temperature measurement of non-metallic pipes of different sizes and shapes, and the temperature measuring ring is attached to the outer wall of the pipe as a whole, which is convenient for disassembly Pack.

The invention relates to the field of reinforcing polymer compounds with loose or adhered fibrous materials, in particular to a thermoplastic continuous fiber prepreg braided rope heat-melt winding corrugated pipe and its manufacturing equipment. A thermoplastic continuous fiber pre-impregnated braided rope hot-melt winding corrugated pipe, characterized in that: the hot-melt winding corrugated pipe (10) is made of a plastic inner layer pipe (11) and the outer wall of the inner layer pipe (11) is continuously wound with thermoplastic continuous fiber prepreg Braided rope (12) forms. The invention has high mechanical strength and long service life.

The disclosure provides a cable slot, which belongs to the field of electrical appliances. The cable trough includes: a trough body, a suspension frame and a fixing block, the suspension frame is arranged transversely on the notch of the trough body, and the fixing block is located in the trough body and exists between the trough wall of the trough body gap, the fixed block includes an upper card slot and a lower card slot matched with the upper card slot, the upper card slot and the lower card slot are detachably connected, and the upper card slot and the lower card slot An installation channel for accommodating the first cable is formed between them, and a suspension arm is provided on the upper slot, and the suspension arm is movably connected with the suspension frame.

The invention discloses a multi-channel operation channel with fixed angles, which belongs to the technical field of operation channels and comprises an outer cylinder, a channel mechanism is arranged inside the outer cylinder, a binding mechanism is arranged outside the channel mechanism, and the binding mechanism Set in the outer cylinder, the right side of the outer cylinder is hinged with a cleaning mechanism, the outside of the outer cylinder is rotatably connected with a rotation mechanism, and the front and rear sides of the left side of the rotation mechanism are fixedly connected with a positioning mechanism. In the present invention, by setting the channel mechanism, the secondary channel can be pulled away from one side of the main channel under the action of the slide plate and the first chute. At this time, the main channel or the secondary channel can be replaced. And the limit groove, under its action, the main channel and the auxiliary channel can be tightly tied together without loosening. By setting the rubber band and the annular groove, multiple channels can be bound more stably under the cooperation of the function Together, it avoids the situation that a channel is damaged and needs to be replaced as a whole, which greatly saves the cost.

The invention relates to a flat plate multi-chamber gap discharge electrode, comprising a rectangular parallelepiped flat plate, a through-center fixing hole set on the center of gravity of the rectangular parallelepiped flat plate, a first discharge end arranged at one end of the rectangular parallelepiped flat plate, and a second discharge end arranged at the other end of the rectangular parallelepiped flat plate. discharge terminals, and the first discharge terminals and the second discharge terminals are symmetrically distributed on both sides of the through-core fixing hole. It is a flat plate structure, which greatly reduces the overall height of a single gap as a multi-chamber gap lightning protection device; the discharge end is spherical, and the surface field strength distribution is relatively uniform at high voltage, which can effectively avoid the dispersion of breakdown voltage caused by local charge accumulation, thus ensuring The correct and effective operation of the arrester and the safe operation of the power grid; the middle part of the flat structure is provided with a through-hole fixing hole, which is convenient for multiple electrodes to be fixed through the fixed support through the center, and can firmly bind the electrodes to ensure that the electrodes will not expand due to heat. , The rapid expansion of the gas, the explosive force, and the promotion of electromagnetic power will cause displacement or even fall off.