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Warm air conditioner pipeline conveying and connecting device for architectural design
ActiveCN224093973UPlay a supporting and fixing roleGood supportPipe supportsPipeline systemsGear wheelCoupling
Owner:YANYI CONSTR GRP CO LTD
A solid ball throwing training testing device
ActiveCN224613144UEnsure physical safetyEffective pressure distribution
This utility model relates to the field of sports training equipment technology and discloses a shot put training and testing device, including a protective pad, an auxiliary mechanism, and a recovery component. The surface of the protective pad is marked with landing area scales, and the upper end of one side of the protective pad along its length is inclined. The auxiliary mechanism includes a protective component and an adjustment component. The protective component is used to protect the middle school student's waist, the adjustment component is used to adjust the height of the protective component, and the recovery component is used to retrieve the shot put after it has been thrown. This shot put training and testing device, by setting up a protective component, can conform to the contour of the middle school student's waist during back-raising posture training, providing stable and appropriate auxiliary support, effectively dispersing the enormous pressure on the waist during the back-raising process, avoiding muscle strain due to overstretching or uneven stress, and ensuring the student's physical safety during training.
Owner:方婧璐
Movable member and relay
PendingCN122267012AHigh mechanical strengthImprove insulation performanceElectromagnetic relay detailsStructural engineeringMechanical engineering
The application discloses a movable component and a relay. The movable component comprises a push rod, an insulating base, a plurality of contact supports, a plurality of active contact pieces and an insulating piece. The plurality of active contact pieces are respectively arranged in the plurality of contact supports. The push rod, the plurality of contact supports and the insulating piece are connected through the insulating base. The plurality of contact supports are arranged at intervals, and each contact support is in contact with the insulating piece.
Owner:XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD
Adjustable strap type labor-saving stretcher
The utility model discloses an adjustable strap type labor-saving stretcher which comprises a stretcher body, one end of a second vertical rod of the stretcher body is fixedly connected with a first solid column, the outer wall of the first solid column is connected with the inner wall of one end of a first hollow column, the other end of the first hollow column is fixedly connected with one end of a hollow rod, and the inner wall of the other end of the hollow rod is fixedly connected with the outer wall of a solid rod. The inner wall of the second hollow column is fixedly connected with the outer wall of a second solid column, the second solid column is fixedly connected with one end of a first vertical rod, a first insertion rod is fixedly inserted into the hollow inner wall of the other end of the first vertical rod, and the inner side of the first insertion rod is fixedly connected with a first transverse rod and a second transverse rod. The labor-saving stretcher is provided with the adjustable straps, two hands are free, and the rescue efficiency is high. The strap system is provided with a shoulder strap and a waist strap, so that it is ensured that the best comfort degree and support are provided in the carrying process, and the efficiency and safety of carrying the wounded person are improved. The adjustable clasp is easy to operate for rapid fixation and release.
Owner:CHINA THREE GORGES UNIV
A drill sleeve for a deep hole drill bit
The utility model provides a kind of drill bushing for deep hole drill, including drill bushing main part: two installation grooves are set in the inside of drill bushing main part, the inside wall of two installation grooves is fixedly connected with limit rod on one side, the outer surface of two limit rods is slidably connected with sliding frame, the side of two sliding frames is apart from each other and is equipped with a plurality of threaded holes.The utility model can adjust the position of drill bushing mounting seat by the cooperation of installation groove, limit rod, sliding frame, threaded hole and fixed assembly, so that the distance between drill bushing mounting seat and drill bushing main part changes, can adapt to drill bit of different length, improve the applicability and use range of drill bushing, and when using drill bit of different length, the adjusted drill bushing mounting seat can provide optimal support and stability, ensure the accurate positioning of drill bit in deep hole drilling process, greatly improve drilling accuracy.
Owner:YANGZHOU FEILING TOOLS CO LTD
A reclining chair with adjustable back height
The utility model discloses a kind of leisure chairs of adjustable chair back height, the utility model relates to chair technical field.The leisure chair of adjustable chair back height, comprising: chair seat and chair back, for supporting human body;Extension component, for lengthening the length of chair back;Headrest and lumbar pillow, respectively for supporting the neck and waist of user;First adjusting assembly and second adjusting assembly, headrest and lumbar pillow are slidably installed in the inner side of chair back by first adjusting assembly and second adjusting assembly respectively;By adjusting the height and length of chair back, and the position of headrest and lumbar pillow, user can be personalized according to own height and sitting posture habit adjustment, to obtain the best back, neck and waist support, reduce the discomfort and fatigue brought by long time sitting.
Owner:ANJI WANCHANG FURNITURE