12results about How to "Avoid potential harm" patented technology

The utility model discloses a magnetic attraction needle hair inserting piece, and relates to the technical field of wigs. Comprising a first magnetic adhesive tape, and a wig is arranged on one side of the first magnetic adhesive tape; the second magnetic adhesive tape is used for being embedded under the hair of the wearer, the first magnetic adhesive tape and the second magnetic adhesive tape are connected through magnetic adsorption, and the hair of the wearer is clamped between the first magnetic adhesive tape and the second magnetic adhesive tape; and the expansion space structure is arranged on the second magnetic adhesive tape. According to the hair piece, the hair of a wearer is clamped and fixed through magnetic attraction connection between the first magnetic attraction adhesive tape and the second magnetic attraction adhesive tape, the clamped hair amount is increased in combination with an expansion space structure, the clamping and fixing stability is improved, and the hair piece is more stable to wear and not prone to falling off. The wearing and removing process is convenient, time is saved, and recycling can be achieved. The magnetic design avoids potential damage of a traditional clip and a double faced adhesive tape to the scalp, and the wearing comfort of a user is improved.

The application discloses a system and method for treating high-concentration cyclohexane oxidation tail gas. The system comprises an adsorption / desorption module and an absorption / desorption module, and can directly treat high-concentration cyclohexane oxidation tail gas while meeting the gas emission requirements. The system has the advantages of short overall process, high cyclohexane recovery rate, reasonable energy utilization, low energy consumption and the like.

The application discloses a kind of waste tire geotechnical structure and its benzene permeation prevention processing method, processing method includes the following steps: waste mask disinfection treatment;ZnCl2 is dissolved in HCl, preprocessed activated carbon is added, after oscillation stirring, make ZnCl2 solution enter into activated carbon, dry to constant weight, with nitrogen at 850~900 ℃, activated carbon is activated, and ZnCl2 modified activated carbon is obtained;Multiple waste masks are tied together, and ZnCl2 modified activated carbon is wrapped between adjacent waste masks;Fixed on geogrid, the outer layer non-woven fabric of waste mask is towards waste tire, the inner layer non-woven fabric is towards geogrid, and ZnCl2 modified activated carbon is rolled on the tread pattern groove of waste tire;The bottom end of geogrid is fixed with lock catch.The application effectively solves the potential harm generated when waste tire is applied to geotechnical application, expands the application field of waste tire, and reduces the pollution generated when waste tire is used in soil.

The utility model provides a good weather resistance's car seat lower guard plate injection mold relates to car seat processing field, the utility model discloses a work table is provided with the scrap box on the upper surface of work table, and the front surface hinged of scrap box has the baffle, and the left side of scrap box is connected with the fan, and the left side of fan is connected with no. The inner wall of scrap box is connected with the filter plate, and the right side of scrap box is connected with dust extraction pipe, and one end of dust extraction pipe away from scrap box is connected with dust extraction block, and the upper surface of work table is connected with the supporting plate. The utility model has the beneficial effects that: the fan is driven to rotate and negative pressure is generated through motor no. The cooperation of dust extraction block and dust extraction pipe is used to suck the raw edge and the broken material into the inside of the broken material box, and the broken material is directly sucked away, so that they are prevented from scattering around the mold, the cleaning work is reduced, and finally the filter plate effectively prevents the broken material from entering the motor and the inside of the fan through the suction inlet of the fan.

The invention discloses a method for preparing ceramsite by using tailings after iron extraction of red mud, which comprises the following steps: 1, separating elemental iron and tailings after iron extraction of red mud: after deep reduction of red mud, melting the red mud raw material at a high temperature of 1500-1700 DEG C, and separating liquid elemental iron and molten tailings; according to the method for preparing the ceramsite from the tailings obtained after iron extraction of the red mud, full-process resource utilization of the red mud from iron extraction to preparation of the ceramsite from the tailings is achieved, the traditional stacking or landfill treatment mode of the tailings obtained after iron extraction of the red mud is changed, a large number of land resources are saved, potential hazards to the environment are avoided, and the method is suitable for industrial production. According to the method, the tailings obtained after iron is extracted from the red mud are converted into ceramsite with economic value, so that the red mud is fully utilized, the pressure of solid waste on the environment is reduced, the comprehensive utilization rate of resources is improved, a benign resource circulation system is formed, and sustainable development is promoted.

The utility model relates to a kind of gear box process fixing structure for automobile micro motor, wherein, the fixing structure is arranged on gear box (1), including first positioning structure (2) and second positioning structure (3), first positioning structure (2) is arranged at the top of gear box (1), the second positioning structure (3) is arranged at the motor body installation port of gear box (1), the first positioning structure (2) is a pair of symmetrical grooves, including the inner recess (2-1) in middle position, protruding portion (2-2) projecting along the both sides of inner recess (2-1), and the extension (2-3) that is unfolded along the both side edges of protruding portion (2-2).The second positioning structure (3) is an open structure.The gear box process fixing structure for automobile micro motor of the utility model is adopted, after realizing the process fixing of gear box by first positioning structure (2) and second positioning structure (3), the assembly consistency of motor body and gear box can be effectively improved.

The utility model belongs to the technical field of induction cookers, and particularly relates to a rechargeable induction cooker. The utility model provides a heating device which comprises a shell, a heating device arranged in the center of the interior of the shell, and a heat insulation device fixedly arranged between the heating device and the shell and used for insulating hot air generated by the heating device. The heat dissipation device is arranged on one side of the heating device, and the heat dissipation device is used for conducting heat dissipation on the heating device. According to the technical scheme, when the heating device of the induction cooker works, the heat dissipation device brings cold air into the shell to dissipate heat of the heating device so as to prevent the temperature in the induction cooker from being too high, and the heat insulation device isolates the heating device from other devices in the shell so as to protect the shell of the induction cooker and the other devices in the shell from being damaged.

The utility model relates to the technical field of cleaning cabinet, and disclose a good protection effect's sterilization cleaning cabinet, the inside installation of main part assembly has the composite protection component, the inside installation of composite protection component has detachable easy cleaning tray component, and the outside installation of main part assembly has the totally enclosed sealing door component, the utility model discloses a composite protection component can pass through ultraviolet ray sterilization and plasma antibacterial double effect can efficiently kill the bacteria, virus and other microorganism of the surface of article in the box, restrain the bacteria breeding simultaneously, reach good fresh -keeping effect, drying -out box heating device can produce heat fast and realize the efficient drying of article to prevent the article breeding bacteria under the humid environment, guarantee article dry and clean, prolong the life, through the installation detachable easy cleaning tray component, can promote user use convenience and cleaning efficiency, can easily dismantle and carry out deep cleaning, keep the clean and sanitary of sterilization cleaning cabinet inside, guarantee user use safety.

This utility model discloses a hollow fiber experimental line for water treatment, comprising a frame on which a stirring vessel and a spinneret assembly are mounted. A lifting and positioning assembly is located on one side of the spinneret assembly. Along the receiving direction, the frame sequentially includes a primary gel tank, a secondary gel tank, and a take-up assembly. Guide roller assemblies are installed on both the primary and secondary gel tanks. This utility model features a compact structure with tight connections between all components. During use, fibers are spun through a spinneret, solidifying sequentially in the primary and secondary gel tanks in a water bath, and then transported to the take-up assembly for collection using guide rollers. The lifting and positioning assembly allows adjustment of the distance between the spinneret and the primary gel tank to adapt to different experimental requirements. A fan assembly effectively removes waste gas generated during the water bath fiber spun process, preventing potential harm to experimental personnel.

The utility model relates to the technical field of LED lamp bead detection, in particular to a lamp bead detection device for an LED display screen. The utility model discloses a lamp bead detection device for an LED display screen. The frame is arranged at the top of the base; the light shield is arranged outside the frame in a sleeving manner; the detection opening is formed in one side of the light shield; the jig is loaded with lamp beads, the jig is located on the base, and the jig is electrically connected with the lamp beads. The beneficial effects of the utility model are that: through the design structure of the light shield, the light of the lamp bead is effectively isolated, and the worker is prevented from being directly exposed under a strong light source, so that the harm to the eyes is avoided, the visual health of the worker can be protected, and especially in the detection process of the high-brightness lamp bead, the safety of the worker is ensured. And stimulation and potential injury of strong light to eyes are avoided.

This utility model discloses an aquarium lighting lamp, including a UV lamp assembly and an external assembly. The UV lamp assembly includes a lampshade, with a spiral flow channel installed on the inner side wall of the lampshade, a lamp tube base installed on the inner bottom wall of the lampshade, and a UV lamp body installed on the inner side wall of the lamp tube base. Through the spiral flow channel, the water enters from the top inlet pipe and, instead of flowing directly and quickly through the lampshade, is forced to flow downwards along a spiral path. This significantly prolongs the residence time of the water within the effective irradiation area of ​​the UV lamp body, thereby significantly improving the killing efficiency against various bacteria, viruses, and algal spores, achieving deep and efficient sterilization. Furthermore, the UV lamp body is completely sealed inside the lampshade, preventing ultraviolet rays from directly irradiating the aquarium water, thus completely avoiding potential damage to the eyes, skin, and cell tissues of fish.

The invention provides a wearable novel sensor structure, which comprises an upper shell and a lower shell, and the upper shell is in threaded connection with the lower shell. The upper shell is provided with a groove, and a waterproof coil is arranged in the groove; the top of the lower housing is provided with a projection, and the projection can be inserted into the groove to abut against the waterproof coil. A first containing cavity is formed in the upper shell, and a cylindrical structure is arranged on the inner side wall of the upper shell, located in the first containing cavity and used for fixing and supporting the sensor electric plate. The upper portion of the upper shell is further provided with a first arch structure protruding outwards, and a second arch structure is arranged at the position, corresponding to the first arch structure, of the upper portion of the lower shell and used for positioning and fixing the upper shell and the lower shell. According to the application, through optimizing the shell design, the assembly is more convenient, the waterproof sealing performance and the structural stability are enhanced, and the reliability and durability of the sensor in wearable application are ensured.