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35results about How to "Detachable connection" patented technology

Skirtboard lock and rail vehicle

The invention provides a skirtboard lock and a rail vehicle. The skirtboard lock comprises a lock shell provided with a hole in the center and a locking screw rod arranged in the lock shell in a penetrating mode; the tail end of the locking screw rod is a prismatic mounting section; the skirtboard lock also comprises a display fastener arranged between the lock shell and the mounting section; the bottom of the fastener is provided with a mounting hole matched with the mounting section in shape; the mounting section is coaxially clamped in the mounting hole; clamp hooks are fixedly arranged at the periphery of the top end of the display fastener; a clamping part is formed at the edge of the opening in the top end of the lock shell; the display fastener and the clamping part are clamped and fixed in the lock shell by the clamp hooks. The skirtboard lock has the beneficial effects that the synchronous rotation of the display fastener and the locking screw rod is realized by matching of the mounting hole and the tail end of the locking screw rod, so the loosening phenomenon of a locking rod screw rod is convenient to observe; the display fastener is fixed in the lock shell by clamping the clamp hooks and the clamping part. The display fastener is very convenient to assemble and disassemble due to the clamping mode.
Owner:CRRC TANGSHAN CO LTD +1

Scaffold system, conveying device thereof, rear release structure and scaffold

The invention provides a scaffold system, a conveying device thereof, a rear release structure and a scaffold. The near end of the scaffold is provided with one or more near end connecting parts, andeach near end connecting part is provided with one of corresponding through holes; the rear release structure comprises a rear release control piece, one or more far end connecting parts and one or more rear release constraint pieces; each far end connecting part is provided with the other corresponding through hole and arranged at one end of the corresponding rear release constraint piece; and when the other ends of the rear release constraint pieces are connected with a conveyor and one ends of the rear release constraint pieces penetrate through the through holes of the near end connectingparts, one end of the rear release control piece penetrates through the through holes of the far end connecting parts to be connected with the conveyor, then when the other end of the rear release control piece is pulled, one end of the rear release control piece is pulled out from the conveyor and the far end connecting parts, and then constraint of the rear release constraint pieces can be released. Thus, the near end of the scaffold and the conveyor are separably connected, and then when the scaffold is released, even if the near end of the scaffold is impacted by a high-speed blood flow, the near end of the scaffold is not turned over.
Owner:SHANGHAI MICROPORT ENDOVASCULAR MEDTECH (GRP) CO LTD

Compound milling cutter

The invention relates to the technical field of mechanical cutters, and in particular relates to a compound milling cutter. The compound milling cutter comprises a cylindrical handle, and a cutter bit part connected with the handle; the cutter bit part comprises a conical cutter bit, and a cylindrical connecting part fixedly connected with the cutter bit; a concave groove is formed in the center of the end surface of the handle, closing to the connecting part; a screw hole is formed in the center of the bottom surface of the concave groove; a boss in match with the concave groove is arranged in the center of the end surface of one end of the connecting part, close to the handle; a screw used in match with the screw hole is arranged in the center of the boss; the cutter bit comprises a first cutting part connected with the connecting part, and a second cutting part connected with the first cutting part; two spiral first cutting edges are arranged on the conical surface of the first cutting part; two vertical second cutting edges are symmetrically arranged on the conical surface of the second cutting part; a circular arc surface is formed in the part in which the second cutting edge is connected with the conical surface of the second cutting part; the circular arc surface is connected with the bottom of a slag groove. The compound milling cutter has the advantages that the production cost is decreased, and the surface roughness is improved.
Owner:CHANGZHOU YUJIA PACKAGING

Ultrasonic flaw detector

InactiveCN109632967ARealize all-in-one connection settingsGuaranteed coatingMaterial analysis using sonic/ultrasonic/infrasonic wavesBottleNondestructive testing
The invention discloses an ultrasonic flaw detector, which relates to the technical field of nondestructive testing equipment, and solves the technical problem that the separation setting of a coupling agent bottle and a detection instrument is not convenient for detection by detection personnel. The ultrasonic flaw detector is technically characterized by comprising a detection host, a transmission line connected onto the detection host and a probe detachably connected onto the tail end of the transmission line, wherein the side wall of the shell of the probe is provided with a placement seat; the placement seat is internally provided with an accommodation cavity; the top of the placement seat is provided with a threaded through hole communicated with the accommodation cavity; a solvent bottle loaded with the coupling agent is in threaded connection to the threaded through hole; the cavity side wall, located at one side of the accommodation cavity, of the placement seat is provided with a sliding groove; the sliding groove is internally provided with a shielding assembly for sealing the accommodation cavity in a horizontal sliding mode; the cavity side wall, located at the other side of the accommodation cavity, of the placement seat is provided with a driving assembly for controlling the shielding assembly to slide along the sliding groove; and the bottom part of the accommodation cavity is provided with a liquid outlet channel communicated with the bottom surface of the placement seat. The ultrasonic flaw detector has the advantage of facilitating flaw detection by the detection personnel.
Owner:厦门优而特技术咨询服务有限公司

Processing device and method for marking grooves at both ends of rubber hose

The invention relates to rubber pipe processing devices, in particular to a processing device for stamping groove marks at the two ends of a rubber pipe to solve the technical problem that a groove mark can only be stamped at one end of the rubber pipe. According to the scheme, the processing device comprises a positioning upper hoop, a core bar and a positioning lower hoop; a first protrusion is arranged on the positioning upper hoop, the positioning upper hoop is detachably connected with the first end of the core bar, and the position of the positioning upper hoop is fixed relative to the first end of the core bar; the positioning lower hoop is connected with the second end of the core bar, and a second protrusion is arranged on the inner wall of the positioning lower hoop; and the sizes of the first protrusion and the second protrusion are the same with the sizes of the groove marks located at the two ends of the rubber pipe correspondingly. The second end of the core bar is inserted into the positioning lower hoop, and after the relative positions of the second protrusion and the core bar are calibrated through a gauge, the core bar is welded to the positioning lower hoop; then the core bar is sleeved with a pipe blank, and then the first end of the core bar is sleeved with the positioning upper hoop; the structure is put into a vulcanizing pot to be vulcanized, after vulcanizing is completed, the groove marks are stamped at the two ends of the rubber pipe, and the purpose that the groove marks are stamped at the two ends of the rubber pipe is achieved.
Owner:TIANJIN PENGYI GRP CO LTD

Mechanism with filter screen easy to disassemble and wash and air conditioner

The invention discloses a mechanism with a filter screen easy to disassemble and wash and an air conditioner. The mechanism with a filter screen easy to disassemble and wash comprises an air inlet panel, a shell, a filter screen mounting frame and a filter screen assembly, the shell is connected with the air inlet panel, an air duct is arranged in the shell, a first disassembly and assembly opening communicated with the air duct is formed in the side portion of the shell, the filter screen mounting frame is located in the air duct and connected with the air inlet panel, a second dismounting and mounting opening opposite to the first dismounting and mounting opening is formed in the side portion of the filter screen mounting frame, and the filter screen assembly is positioned in the filterscreen mounting frame, is detachably connected with the filter screen mounting frame, and can be pulled out of the shell through the first disassembly and assembly opening and the second disassembly and assembly opening. The shell and the filter screen mounting frame are improved, the filter screen assembly and the filter screen mounting frame are detachably connected, the filter screen assembly can be pulled out of the shell, the filter screen assembly is easy and convenient to disassemble and assemble, and the disassembling and washing work efficiency is improved.
Owner:GREE ELECTRIC APPLIANCES INC

Developing box

The invention provides a developing box which comprises a box body, a developing roller, a driving force receiving head, a detection mechanism, a transmission shaft and a sleeve, the box body is provided with a carbon powder containing part and a powder outlet, the developing roller is rotatably supported at the powder outlet, the driving force receiving head is arranged on the first end wall of the box body, a tooth part is arranged on the peripheral wall of the driving force receiving head, the detection mechanism is arranged on the second end wall of the box body, the transmission shaft is columnar and extends in the length direction of the box body, the transmission shaft is rotatably installed in the carbon powder containing part, a first end of the transmission shaft is provided with a first driving wheel, the first driving wheel and the driving force receiving head are located on the same side of the box body, and the first driving wheel is in transmission connection with the driving force receiving head. The second end of the transmission shaft is provided with a second driving wheel which is matched with the rotating piece. A mounting cavity isolated from the carbon powder containing part is formed in the sleeve, and the transmission shaft is located in the mounting cavity and is in clearance fit with the sleeve. The developing box can reduce the torque generated by rotation.
Owner:PRINT RITE UNICORN IMAGE PROD CO LTD

Detachable loop heat pipe

The invention provides a detachable loop heat pipe which comprises an evaporation section, a condensation section and a heat insulation section, the heat insulation section comprises a steam heat insulation section and a liquid heat insulation section, fluid absorbs heat and evaporates in the evaporation section, enters the condensation section through the steam heat insulation section and then enters the evaporation section through the liquid heat insulation section after releasing heat in the condensation section, and the liquid heat insulation section is communicated with the liquid heat insulation section. The evaporation section, the condensation section and the heat insulation section are mutually independent parts, two end parts of the evaporation section are respectively connected with one end of the steam heat insulation section and one end of the liquid heat insulation section through detachable parts, and two end parts of the condensation section are respectively connected with the other end of the steam heat insulation section and the other end of the liquid heat insulation section through detachable parts. Therefore, the evaporation section, the condensation section and the heat insulation section form a loop heat pipe. According to the loop heat pipe, an existing loop heat pipe is improved, the detachable components are arranged to be connected with the evaporation section, the condensation section and the heat insulation section, so that all the components are rapidly detached and replaced, the requirements of different heat exchange occasions are met, the system structure is simple, and the cost is saved.
Owner:ZHONGBEI UNIV
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