5results about How to "Easy to replace by yourself" patented technology

The utility model provides a kind of prepayment electric energy meter with replaceable digital keyboard, it is related to electric energy meter field, prepayment electric energy meter with replaceable digital keyboard includes electric energy meter main body, installation groove is opened in electric energy meter main body, keyboard assembly is installed in installation groove, electric energy meter main body one end is hinged with cover plate one end, cover plate other end is detachably connected with the other end of electric energy meter main body, cover plate is used to limit keyboard assembly, prepayment electric energy meter with replaceable digital keyboard provided by the utility model is detachably connected by keyboard assembly and electric energy meter main body, user can conveniently and quickly replace keyboard by oneself, without replacing entire electric energy meter, greatly reduce maintenance cost and time cost, after keyboard assembly installation is completed, cover plate can be turned over, cover plate is pressed on keyboard assembly, realize the limitation of keyboard assembly.

The utility model relates to the technical field of the ear, especially quick detach watchband and ear, quick detach watchband includes watchband main part, the ear in watchband main part is connected, the ear includes ear shell, unlocking piece, ear stem and unlocking drive mechanism, and ear shell installs in watchband main part, and unlocking piece at least partial can extend to watchband main part outside to supply user press operation, unlocking piece and ear stem are slidably arranged in ear shell respectively, and unlocking drive mechanism is arranged between unlocking piece and ear stem, and ear stem can be telescopic in ear shell outside through unlocking drive mechanism to realize the quick assembly and disassembly of ear relative to watchcase, through setting up unlocking drive mechanism between unlocking piece and ear stem, user can realize one button to dismantle the ear, and the assembly and disassembly difficulty of ear is reduced, and it is convenient for user to replace watchband.

This utility model discloses a wearable heatstroke early warning and monitoring device, including an outer shell with a wristband connected to it. A heart rate sensor, a blood oxygen sensor, a body temperature sensor, and a sweat sensor are housed inside the outer shell. A sweat collection groove is provided on the wristband, communicating with the sweat sensor. A controller and an alarm are also provided inside the outer shell, communicating with the heart rate sensor, blood oxygen sensor, body temperature sensor, and sweat sensor. A detachable bottom shell is provided at the bottom of the outer shell. A first groove is provided on the bottom edge of the outer shell, with two elastic baffles fixed in the middle of the first groove. A first sealing ring is installed between the outer elastic baffle and the outer edge of the first groove, and a second sealing ring is installed between the inner elastic baffle and the inner edge of the first groove. A ball head is provided on the inner side of the bottom shell to engage with the elastic baffles. This utility model overcomes the shortcomings of the prior art, facilitates the replacement of the sealing rings, and improves the sealing performance of the wristband.

The utility model relates to medical equipment technical field discloses an ear cap detection structure and ear thermometer for ear thermometer, including probe body, ear cap and PCB assembly, ear cap detachably sets up and assembles in the outside of probe body, PCB assembly and ear cap are intervally arranged, and are equipped with PCB button on the PCB assembly, and are equipped with detection assembly between ear cap and PCB button, push detection assembly contact PCB button through installing ear cap on probe body, and then realize the opening of PCB assembly, or through the ear cap is detached from probe body, to make detection assembly reset and far away from PCB button, and then realize the closing of PCB assembly. Introduce the effective detection mechanism whether ear cap is installed correctly, can promote the temperature measurement accuracy, avoid cross infection, and optimize user experience, to solve the existing ear thermometer, possibly lead to temperature measurement operation not standard, the measurement accuracy is influenced or equipment can not start and stop in time, influence use efficiency and reliability technical problem.

The utility model relates to the technical field of ear, especially quick release type watchband and ear, quick release type watchband includes watchband main part, ear in the watchband main part is connected, ear includes ear shell, unlocking piece, ear stem and unlocking drive mechanism, unlocking piece and ear stem are slidably arranged in the ear shell respectively, unlocking drive mechanism is arranged between unlocking piece and ear stem, ear stem can be telescopic in the inside and outside of ear shell through unlocking drive mechanism to realize the quick disassembly of ear relative to watch case, through setting unlocking drive mechanism between unlocking piece and ear stem, user can realize one button to disassemble ear, reduced ear's dismounting difficulty, children can one button to disassemble ear, avoid scald when watch battery is hot, thereby guarantee the health safety of children, simultaneously optimize the area proportion of unlocking piece top operating surface in the ear shell, increase the operating surface area of unlocking piece, children are easier to press unlocking piece, and it is convenient for children to disassemble ear.