10results about How to "Easy to remove and replace" patented technology

This utility model discloses a black key for an electric piano and an electric piano, relating to the technical field of electric pianos. It is used to mount on a keyboard base and includes a key body and an outer cover. The key body includes a mounting base for connecting to the keyboard base, with a protrusion at the upper end of the mounting base. The outer cover is made of a translucent material and has an open bottom. The outer cover is fitted onto the protrusion. Through the cooperation of the outer cover and the key body, a jelly-like visual effect is produced, unlike existing technologies where the effect is directly derived from the keys themselves. This not only creates a more realistic visual effect but also eliminates the need to disassemble the entire electric piano when these keys with special visual effects show signs of aging such as yellowing after prolonged use, making maintenance convenient.

This utility model relates to the field of flange hole measurement technology and discloses a differential housing flange hole position measurement device, including an operating table and a detection plate. A connecting seat is provided at the bottom of the fixed base, and the detection plate is fixedly connected to the bottom of the connecting seat. A positioning pin is fixedly connected to the bottom of the detection plate, and multiple detection pins are fixedly connected to the bottom of the detection plate. A prism groove is machined inside the fixed base, and a prism block is inserted into the prism groove. A handle is provided on one side of the fixed base, and a limit pin is fixedly connected to the inner side of the handle. One end of the limit pin is inserted into the prism block. By activating the hydraulic cylinder, the hydraulic cylinder will drive the lifting plate, the horizontal plate, the fixed base, and the connecting seat to move downward. The connecting seat will drive the detection plate to move downward, and the detection plate will drive the positioning pins and detection pins to move downward. By observing whether the positioning pins and detection pins are inserted into all the flange holes, the position of the housing flange hole can be determined.

The utility model discloses a miniaturized microwave transceiving channel device, including device body and linkage frame, linkage frame is located device body below, the inside slide coupling of linkage frame has the bottom plate, the top of linkage frame is seted up with the mounting slot, the bottom fixed mounting of device body has the mounting block, the bottom extension of mounting block reaches the inside of mounting slot, the utility model discloses a handle right pull, make handle drive square bar movement, and square bar movement drive gear moves to the outside of tooth cylinder, and gear moves to the outside of tooth cylinder can to handle rotation, handle rotation drive support rod rotation, and support rod rotation can make linkage frame rise through with the top contact of bottom plate after rotation, and linkage frame rise drive device body rise, and then reach the effect of adjusting the height of device body, after adjusting to the suitable position through handle left push, make gear reset to the inside of tooth cylinder, reach the effect of limiting the device body of adjusting.

This invention relates to the field of energy-saving vacuum pump technology, particularly negative pressure vacuum pumps, including a support assembly comprising a bracket; a pump body comprising a cylinder fixed to the top of the bracket and piston rings reciprocating inside the cylinder; and an intake assembly comprising an intake valve connected to the intake port of the cylinder, an outer tube fixed to the intake port of the intake valve, a venturi tube fixed inside the outer tube, and a composite filter element cooperating within the venturi tube's diffuser. By extending the gas's time within the composite filter element and employing a two-stage "coarse filtration-adsorption" protection system, filtration efficiency is improved, preventing contaminants from entering the vacuum pump and thus reducing frictional resistance and ineffective energy consumption. Furthermore, by significantly shortening the maintenance and replacement time of the intake assembly, the downtime of the vacuum pump due to maintenance is reduced, ultimately lowering the "start-up inrush current" energy consumption after shutdown and the probability of using the backup pump, achieving energy-saving effects.

This utility model belongs to the field of inductive adhesive coating processing device, specifically an inductive adhesive coating processing device, including a base; a pump body is arranged on the top of the base, the bottom end of the pump body is fixedly connected to the top end of the liquid storage tank, and the bottom end of the liquid storage tank is fixedly connected to the top end of the base; a replacement mechanism is arranged on the top of the base; the replacement mechanism includes a first connecting pipe, the first connecting pipe is arranged on the top of the pump body, and one end of the first connecting pipe is fixedly connected to the top end of the pump body; through the design of the replacement mechanism, the function of easy disassembly and replacement is realized, solving the problem that existing devices do not have components for replacing the nozzle, and after long-term use, the nozzle is prone to aging and damage, but existing devices cannot easily disassemble the nozzle for later replacement, resulting in reduced work efficiency in the later stages, thus improving convenience.

The utility model discloses a copper band winding storage device relates to copper band storage technical field, including mounting seat, one side fixed mounting of mounting seat has the mounting disc, the center of mounting disc rotatory mounting has the connecting shaft, one side fixed mounting of mounting seat has the motor, one side mounting of mounting disc has the storage box, the inside mounting of storage box has the winding roller, the inside mounting of storage box has the baffle disc, and the baffle disc sets up at one side of winding roller, one side mounting of storage box has the adjusting screw rod, one end of adjusting screw rod is rotatory connected with baffle disc, the front end of storage box is provided with the opening groove, and this copper band winding storage device sets up spacing structure, and the copper band volume side end face of winding is positioned, guarantees that copper band can accurately wind on winding roller, avoids appearing deviation, and winding roller adopts the mode of inserting, after winding, it is convenient to take down copper band volume, improves copper band winding storage effect.

This utility model relates to a blanket printing and dyeing device. Rotating frames are rotatably mounted on both sides inside the processing frame. A suspension mechanism is detachably installed between the inner sides of the two sets of rotating frames. A fixed frame is fixedly mounted on the top of the outer side of the processing frame. A rotating mechanism is installed inside the fixed frame, and the rotating mechanism and the rotating frames are connected in a transmission manner. A transmission frame is fixedly mounted on the outer wall of the fixed frame. A reciprocating push-pull mechanism is installed inside the transmission frame. A rotating rod is rotatably mounted on the middle of the inner side of the transmission frame via a bearing. A rotating motor is fixedly mounted on the middle of the side of the transmission frame closest to the processing frame. This utility model enables multiple sets of rotating frames to drive the blankets suspended on their sides to automatically reciprocate within the dye placed inside the processing frame. This makes it easier for dye molecules to penetrate the fiber gaps, promotes the flow of dye liquor between fibers, reduces local concentration differences, and simultaneously improves the printing and dyeing quality of multiple sets of blankets while reducing the labor required for manual operation.

This utility model relates to the field of shredder technology, specifically disclosing a detachable, split-type shredder cutter plate, including a housing plate with several evenly arranged cutter plate bodies mounted on the front of the housing plate, replacement components installed below the cutter plate bodies for disassembling and replacing traditional cutter plates, and a disassembly component installed on the right side of the housing plate for disassembling and maintaining the entire cutter plate body. By incorporating the replacement components, damaged cutter heads can be easily disassembled and replaced, eliminating the need to replace the entire cutter plate body. The disassembly components facilitate complete removal and replacement of the entire cutter plate body, significantly reducing the difficulty of traditional complete disassembly and assembly, making maintenance easier and more labor-saving, and further improving the overall production efficiency of the device.

The utility model provides a kind of filament winding machine with cutting mechanism, it is related to filament winding machine technical field, including bottom plate, one end of bottom plate top is fixedly installed with vertical board, the other end of bottom plate top is provided with moving structure, the upper end between vertical board and moving structure is provided with winding structure, the top of bottom plate is also provided with reciprocating translation structure, the side of vertical board close to reciprocating translation structure is provided with cutting structure, cutting structure is located between winding structure and reciprocating translation structure, the side of vertical board close to winding structure is provided with measuring structure, and measuring structure is located above winding structure. The utility model is provided through the setting of measuring structure, the length and diameter of filament such as geometric parameter can be measured, and information is transmitted to controller, when filament length reaches the preset value of controller, cutting structure is used to cut filament, realize automatic cutting, convenient and accurate.

The utility model relates to the technical field of coating devices, in particular to an adjustable blade coating device of a laminating machine, which comprises a support plate, two side plates fixed at the top end of the support plate, a guide roller rotatably connected between the two side plates, a support and a blade arranged above the guide roller, an electric push rod fixed at the top end of the support, and a blade fixed at the top end of the electric push rod. A scraper holder is fixed to the bottom end of a piston rod of the electric push rod, a notch is formed in one side of the scraper holder, a gland is arranged in the notch, two positioning columns are fixed in the scraper holder, two through grooves matched with the positioning columns are formed in the scraper, the top end of the gland is connected with the scraper holder through a hinge, protruding blocks are integrally formed on the two sides of the gland, and check blocks are integrally formed on the two sides of the scraper holder. Inserting blocks are arranged on the two sides of the tool apron, inserting grooves matched with the inserting blocks are formed in the bottom ends of the two check blocks, the two inserting blocks are sleeved with springs, and pulling blocks are fixed to the bottom ends of the two inserting blocks. The position of the scraper is convenient to adjust, and disassembly and replacement are convenient.