29results about How to "Free from harm" patented technology

The utility model relates to the field of living beef cattle egg collection, and discloses a living cattle egg collection fixing frame which comprises a top frame and a bottom frame which are arranged in parallel, the top frame and the bottom frame are both of a hollow structure, a plurality of side pipes are fixedly connected to the two sides of the bottom end of the top frame and the two sides of the top end of the bottom frame respectively, and rotating rods are rotationally installed on the front sides of the top frame and the bottom frame respectively. The top ends and the bottom ends of the sides, close to each other, of the two rotating rods are fixedly connected with transverse rods correspondingly, a plurality of vertical pipes are arranged between the two transverse rods arranged in parallel in the vertical direction in parallel, a plurality of mounting bases are fixedly connected to the top end of one side of the top frame, and one side of each mounting base is rotationally connected with a connecting bent arm through a rotating shaft. Inclined plug pins distributed in the vertical direction are fixedly installed at the positions, close to the centers of the two rotating rods, of the connecting bent arms, plug bushes matched with the inclined plug pins in an inserted mode are fixedly installed on the outer side and the inner side of the top frame correspondingly, and adjusting assemblies are movably installed on the inner sides of the ends, close to each other, of the top frame and the bottom frame. By means of the structure, the cattle can be conveniently fixed in the process of collecting the eggs of the living cattle.

This utility model provides a resin ornament with lighting. The resin ornament with lighting includes: a base with a mounting groove; a light strip fixedly installed in the mounting groove; a built-in ornament, the bottom of which is slidably embedded in the mounting groove; a locking block slidably installed in the mounting groove and in contact with the bottom of the built-in ornament for fixing it in the mounting groove; a rack fixedly installed on the locking block; a movable groove formed on the base and corresponding to the rack; a central shaft rotatably installed in the movable groove; and a drive gear fixedly installed on the central shaft. The resin ornament with lighting provided by this utility model has the advantage of allowing users to change the appearance of the resin ornament, satisfying their personalized needs.

The invention provides a straw integrated environment-friendly beverage package. The straw integrated environment-friendly beverage packaging box comprises a beverage packaging box body and a beverage packaging box body, the beverage packaging box body is located on the upper portion of the horizontal space and the vertical space and placed between the horizontal space and the vertical space, and a user penetrates through the film component to move to the horizontal space and the vertical space in the main body. And a film member for protecting a horizontal space on the surface of the body for storing the contents, a vertical space connected to the horizontal space and closing the side surface of the body, and a through-hole of the vertical space.

This utility model relates to the field of packaging bag technology, and in particular discloses a silicone sealing bag product with easy opening and closing, including a bag body and an opening and closing component disposed on the bag body. The bag body has a receiving cavity for accommodating external items, and one end of the bag body has an opening communicating with the receiving cavity. The opening and closing component is disposed inside the opening for opening and closing the opening. The opening and closing component includes a first sealing part and a second sealing part adapted to each other. The first sealing part and the second sealing part are respectively installed on opposite side walls of the opening of the bag body. After the first sealing part and the second sealing part are connected, the opening of the bag body is closed. This utility model simplifies the opening and closing operation by setting an opening and closing component, and the sealing performance is better than the folding seal of traditional silicone bags, ensuring that the items can be kept inside the bag and not affected by the outside world. Moreover, it eliminates the need for additional zipper sliders, saving production costs.

The utility model discloses a kind of bed rail protective sheaths, including vertical rod cover and horizontal rod cover, vertical rod cover can be outer cover fixed on the vertical rod of bed rail, horizontal rod cover can be outer cover fixed on the horizontal rod of bed rail, horizontal rod cover is provided with the avoidance opening corresponding to vertical rod, vertical rod cover and horizontal rod cover all include the sleeve body that can be unfolded, sleeve body includes wrapping layer and the filling layer located in wrapping layer interior, wrapping layer is formed with first connecting edge and second connecting edge along width direction, first connecting edge is provided with first connecting structure, second connecting edge is provided with second connecting structure.The utility model provides bed rail protective sheath, vertical rod cover and horizontal rod cover can be fixed by first connecting structure and second connecting structure and cover on bed rail, vertical rod cover and horizontal rod cover are protected to vertical rod and horizontal rod of bed rail respectively, effectively protect agitated patient from the damage of bed rail knock.

The utility model discloses a hollow annular rubber sealing piece which comprises a rubber sealing piece body. The rubber sealing piece is composed of a rubber pad and a through hole, the through hole is formed in the middle of the interior of the rubber pad, the rubber pad is composed of wear-resisting layers and a rubber ring, the wear-resisting layers are attached to the two sides of the rubber ring, annular hollow cavities are formed in the two sides of the rubber ring, and annular barrel-shaped woven meshes are arranged in the annular hollow cavities. Under the action of external pressure, the rubber pad elastically deforms and is tightly attached between the sealing surfaces, so that medium leakage is prevented, the wear-resistant layers are attached to the two sides of the rubber ring, friction between the wear-resistant layers and the sealing surfaces can be effectively resisted, and the service life of the rubber sealing piece is prolonged; the annular hollow cavities on the two sides of the rubber ring provide a certain buffer space for the sealing element, and when the sealing element is stressed, the cavities can be compressed, so that the rubber ring can better adapt to different sealing environments, and the sealing effect is enhanced.

The utility model discloses PVDF heat preservation shell production edging equipment with a dustproof function, and particularly relates to the technical field of heat preservation shell production, the PVDF heat preservation shell production edging equipment comprises a protection frame, a clamping device is fixedly installed in the protection frame, and a fixing rod is fixedly installed on the opposite face of the clamping device; clamping plates are installed on the opposite faces of the clamping device and the fixing rod, dust splashing is stopped through the protection frame, operators are protected, and the occupational disease risk is reduced. A control panel is additionally arranged on the left side, and equipment automation is improved. The clamping device stably clamps workpieces of different sizes through a mechanical structure, the stability is enhanced through a fixing rod, a clamping plate is finely adjusted through a sliding block, tight attachment is ensured, the machining precision is improved, the grinding device is provided with an adjustable grinding head and abrasive supply, the strength and roughness are adjusted according to needs, a rotating mechanism is driven by a motor, the workpieces rotate at a constant speed, and efficiency and smoothness are improved. The system is compact in structure, easy to operate and suitable for fine grinding of various materials, and the operation efficiency is improved.

Semiconductor processing methods and semiconductor structures have molybdenum-containing features. Methods include etching a substrate to form one or more shallow trench isolations and a plurality of vertically extending channels. Methods include forming one or more molybdenum-containing layers within one or more of the shallow trench isolations. Methods include contacting exposed surfaces of the one or more molybdenum-containing layers with a nitrogen-containing precursor, where such contacting nitridizes the exposed surfaces of the one or more molybdenum-containing layers, forming a protective layer over the one or more molybdenum-containing layers.

This invention relates to the field of biomedical technology, disclosing a targeted probiotic nanocapsule, its preparation method, and its application. The method involves using a photosensitizing agent ICG and polysaccharides to covalently couple probiotics to prepare probiotic nanocapsules. The core material of the microcapsule is primarily probiotics, and the microcapsule wall material is carboxymethyl dextran and the photosensitizing agent ICG. These microcapsules are easy to prepare, exhibit good sustained-release and controlled-release properties, and the materials are non-toxic, biocompatible, and biodegradable. This invention improves the wall material of the probiotic microcapsules and designs the preparation method and overall process accordingly. By utilizing polysaccharides and photosensitizing agents to form the capsule wall, the resulting nano-probiotics are acid-resistant, bile salt-resistant, digestive enzyme-resistant, and heat-resistant, resulting in improved probiotic stability and enhanced intestinal colonization.

The utility model belongs to the technical field of automobile safety, and discloses a convertible passenger protection system and a vehicle, the convertible passenger protection system comprises a protection assembly, a safety air bag and a detection assembly, a driving mechanism is integrally arranged in a headrest of a seat, the output end of the driving mechanism is connected to an anti-rolling frame and drives the anti-rolling frame to pop out relative to the headrest, and the safety air bag is arranged on the detection assembly. The safety air bag is located in the anti-rolling frame, can pop up in the advancing direction of a vehicle body and is located above the top of the head of a passenger, the detection device is installed on the seat, the control circuit board is electrically connected with the detection device, and when the detection device detects that the passenger exists in the seat and the seat rolls over by a certain angle, the control circuit board can control the driving mechanism to be opened. The anti-rolling frame is driven to pop up from the headrest and break the headrest sheath, and then the safety air bag is popped up forwards from the anti-rolling frame and is located above the top of the head of the passenger, so that the top of the head of the passenger is effectively protected.

The utility model relates to the technical field of limb exercising devices, and discloses a limb exercising device for rehabilitation of pregnant and lying-in women, which comprises a supporting mechanism, a buffering mechanism is arranged at the top of the supporting mechanism, and a sliding mechanism is arranged at the top of the buffering mechanism. By means of the supporting mechanism, when the height of the device needs to be adjusted, the squeezing plate can slide up and down in the sliding groove of the supporting column along the limiting shaft, so that the height of the whole supporting mechanism is changed to meet the using requirements of different pregnant and lying-in women, meanwhile, the supporting column guarantees the stability of the device in the using process, and the device is convenient to use. The device is simple in structure, reliable support is provided for the pregnant and lying-in woman, the device is prevented from shaking or toppling in the exercise process, use safety is guaranteed, and through the arranged buffer mechanism, when the pregnant and lying-in woman exercises on the device and vibrates, impact force on the body of the pregnant and lying-in woman can be reduced to the maximum extent.

The utility model discloses a kind of light, thin, high-breathability sun protection fabric, wherein, fabric is formed by warp and weft interweaving, part of yarn in weft is anti-ultraviolet yarn, and fabric is composed of empty reed area and small jacquard organization area. The technical solution of the application can effectively solve the problems of poor breathability, stiff hand feeling and uncomfortable wearing of the light and thin shuttle-weaving sun protection fabric in the prior art.

The utility model discloses a positioning combination line for double eyelid operation relates to medical instrument technical field, including first suture, second suture and first sterilization shell, and the second suture is annular structure, and the second suture is symmetrically arranged on the outer side wall of first suture, and the first sterilization shell upper end swing joint has second sterilization shell, and the first sterilization shell upper end symmetrically fixedly connected with connecting block, and the connecting block inside is installed with fixed component, and the first sterilization shell and second sterilization shell inside all swing joint have mounting seat, and the mounting seat inside fixedly connected with sterilization sponge, and the first sterilization shell and second sterilization shell inner wall all symmetrically installed with mounting assembly. The utility model discloses above -mentioned structure can make the installation of positioning combination line and sterilization shell become simple and quick, help doctor more concentrate on operation itself, improve operation efficiency and accuracy, and can effectively reduce the infection risk in the operation process, protect the wound from the invasion of bacteria and virus.

The utility model belongs to the technical field of glove packaging equipment, concretely relates to a glove automatic folding device, including folding frame, packing frame and the transmission mechanism that sets up between packing frame and folding frame, the operating platform of disc structure is rotatively connected on the folding frame, the vertical folding mechanism of longitudinal is equipped with above operating platform, the horizontal folding mechanism that cooperates with longitudinal folding mechanism is equipped with in operating platform side and below it, the output of horizontal folding mechanism is equipped with clamping assembly, clamping assembly sets up on transmission mechanism and removes to the packing station of packing frame from the output of horizontal folding mechanism through transmission mechanism drive. The utility model has realized the whole process automation continuous production of glove from folding to packing, does not need manual intervention, has improved production efficiency greatly, has solved the problem of low efficiency that traditional equipment still needs manual removal glove to packing station after folding completion.

This invention relates to a modular semi-direct drive device, adaptive control system, and method for conveyors. The modular semi-direct drive device (1) for conveyors includes a motor (C) and a planetary reducer (A), with a torque limiter (B) disposed between the motor (C) and the planetary reducer (A). A brake (D) is disposed on the end of the motor (C) away from the planetary reducer (A). The motor (C), the planetary reducer (A), the torque limiter (B), and the brake (D) are aligned along the same axis, and each of these components is a modular unit that can be disassembled and assembled. This invention reduces the axial dimension of the semi-direct drive device, saving installation space and meeting the high space utilization requirements of the conveyor's working surface.

The utility model discloses a snail-shaped electric horn breathable waterproof heat dissipation structure. The snail-shaped electric horn breathable waterproof heat dissipation structure comprises a snail-shaped electric horn body. The waterproof ventilation device is assembled on the snail-shaped electric horn body; according to the device, current is transmitted to the coil framework, the breathable film in the coil framework starts to work, air pressure inside and outside the loudspeaker is adjusted through air exchange, and stable tone quality under high altitude or complex road conditions is ensured. The first base plate is tightly connected with the coil framework, the plug seat protects the breathable film from being damaged by external splashed water or silt, and meanwhile the waterproof function is achieved. According to the bolt fixing and sealing device, a thin nut is in threaded connection with a bolt iron core, a first thixotropic sealant and a second thixotropic sealant are combined to fill a thread gap, and it is ensured that the loudspeaker is stably installed under vibration and complex road conditions and is excellent in waterproof performance. According to the design, through the synergistic effect of the breathable film and the sealant, the waterproof performance, the heat dissipation performance and the breathable performance of the loudspeaker are improved, and meanwhile the installation firmness and the anti-seismic performance are enhanced.

The utility model discloses a caliper cutting tool with cooling structure relates to caliper cutting technical field, the utility model discloses a cutting tool body, cooling assembly, heat dissipation subassembly, splashproof subassembly and limiting component, and cooling assembly sets up on the cutting tool body, and splashproof subassembly installs on cooling assembly, and heat dissipation subassembly and limiting component all install on the outside wall of cutting tool body, and heat dissipation subassembly is connected with cooling assembly, and through the water inlet, make the coolant in the flow guide groove can flow to the outside of heat dissipation channel and cutting tool body simultaneously, and can block and flow guide to the cooling liquid that flows out under the cooperation of flow guide mechanism, ensure that the coolant that flows to the outside of cutting tool body can flow to the outer surface of cutting tool body, can realize internal cooling and external cooling combination to improve the cooling effect of whole, can also form a layer of lubricating film between cutting tool and work piece, reduce friction, inhibit the adhesion wear.

The utility model discloses a threaded pin type sand blasting tool, which relates to the technical field of machining and comprises a machining plate and a concentric-square-shaped fixing plate and further comprises an isolating mechanism arranged on the machining plate, a control panel, a machining groove, a positioning block, a moving groove, a starting mechanism arranged on the positioning block, a threaded sleeve and a sliding groove. The telescopic mechanism is arranged on the moving mechanism, and the fixing mechanism is arranged on the machining plate. Through cooperation of the starting mechanism, the threaded sleeve, the moving mechanism and the telescopic mechanism, multi-direction movement of a threaded pin hole is achieved, so that adjustment can be conducted according to the shapes and the sizes of workpieces, it is ensured that multiple workpieces are accurately fixed, and the flexibility and the use range of the tool are greatly improved; and an operator is effectively protected from being damaged by the sand blasting material in the observation process through the isolation mechanism.

The utility model relates to the technical field of medical first aid, in particular to a leg fracture fixing splint which comprises a splint body, a rotating assembly is arranged between bent portions of the two splint bodies, fixing blocks are arranged on the side walls, away from each other, of the two splint bodies at intervals, and long bandages are symmetrically arranged on the fixing block of one splint body up and down. Short bandages are symmetrically arranged on the fixing block of the other splint up and down, and square sleeves are arranged on the short bandages. The device is simple in structure and convenient for medical staff to quickly operate on an emergency site. By means of the simple steps of pulling the pull rod, rotating the clamping plates, loosening the pull rod and the like, the legs can be rapidly clamped and fixed through the two clamping plates, the device is provided with the air bag and the convertible connector, and therefore medical staff can adjust the clamping area at any time according to the leg injury condition.

The utility model relates to the technical field of building detection, and discloses a steel strength detection device for building detection, which comprises a detection table, the four underframes are fixedly connected to the left and right side surfaces of the detection table respectively; the supporting frame is fixedly connected to the top face of the detection table, and a fixing assembly is arranged above the supporting frame; a detection assembly is arranged on the front side of the supporting frame and comprises a first protection frame and a second protection frame which are located on the front side of the supporting frame, the bottom face of the first protection frame is fixedly connected with the top face of the detection table, and an empty groove matched with the second protection frame is formed in the top face of the first protection frame in a penetrating mode. By means of the detection assembly, a first protection frame and a second protection frame, splashing steel scraps in the steel detection process are effectively blocked, so that detection personnel are protected against injuries, the safety of the detection process is improved, meanwhile, an electric push rod drives a pressure sensor and an extrusion block to precisely extrude steel, and the detection efficiency is improved. The strength of the steel can be accurately judged through reading of the pressure sensor.

The utility model relates to a battery assembly, a battery pack and a vehicle, the battery assembly comprises a battery pack bottom structure, a connecting plate and a reinforcer, the battery pack bottom structure is connected with the reinforcer, and the connecting plate is connected with the battery pack bottom structure; wherein the battery pack bottom structure and the connecting plate have widths in the left-right direction of the battery assembly, the width of the battery pack bottom structure is larger than that of the connecting plate, and the part, exposed out of the connecting plate, of the battery pack bottom structure in the left-right direction is configured as a mounting area; the reinforcing piece is provided with at least one pair of reinforcing ribs; the reinforcing ribs are at least partially positioned in the mounting area; the reinforcing rib is provided with a first side and a second side which are oppositely arranged in the left-right direction, and the first side is far away from the connecting plate compared with the second side; in the front-back direction of the battery assembly, the distance between the two reinforcing ribs on the first side is smaller than the distance between the two reinforcing ribs on the second side. The battery assembly is suitable for improving the safety performance of the battery pack during side collision.

The utility model relates to building decoration material technical field, concretely relates to a kind of aluminium veneer and STP vacuum panel composite heat preservation sound insulation radiation-proof fireproof decorative wallboard, it includes: all-aluminum decorative plate, the thickness of all-aluminum decorative plate is 1mm, and it is rectangular outer contour;STP vacuum heat insulation board, the STP vacuum heat insulation board is overlapped and arranged in the side of all-aluminum decorative plate;Radiation shielding layer, the radiation shielding layer is located between all-aluminum decorative plate and STP vacuum heat insulation board.The utility model is optimized structure design, solves the deficiency of existing indoor and outdoor decoration material in heat preservation, sound insulation, radiation protection, fire prevention and aesthetic aspect, while simplifying construction technology, improve construction efficiency.

The utility model relates to refrigerator parts processing technical field and disclose a kind of bending equipment for refrigerator parts processing, including processing table, the bending mechanism is arranged in the processing table top, the placing mechanism is arranged in the processing table top, the bending mechanism includes fixed frame, the fixed frame is fixedly connected in the processing table top, the fixed frame left side fixedly connected with side plate in, the fixed frame top fixedly connected with hydraulic cylinder, the hydraulic cylinder bottom fixedly connected with connecting seat, the connecting seat bottom is provided with bending knife, the connecting seat inside slidingly connected with connecting arm, when using, when needing to bend rectangular shape spare part of refrigerator, the guide frame slidingly connected in the fixed frame interior in the bending mechanism set, it can play accurate guiding effect when hydraulic cylinder drives bending knife to move up and down, avoid bending knife deviation, ensure that rectangular shape spare part bending position is accurate.

The utility model discloses a bearing ring machining quenching device which comprises a quenching liquid container, a supporting frame is arranged above the quenching liquid container, a splash guard is arranged on the supporting frame, the splash guard is arranged in a guide groove of a transverse supporting piece on the supporting frame in a sliding mode, and bearing extraction pieces are arranged on the front side and the rear side of the supporting frame. The bearing extracting part comprises an air cylinder mounting supporting plate, an air cylinder telescopic assembly and a magnetic mounting plate, the air cylinder mounting supporting plate is horizontally arranged on the lifting support, and the air cylinder telescopic assembly is vertically arranged on the air cylinder mounting supporting plate. According to the high-temperature liquid conveying device, operators are protected from being injured by high-temperature liquid, meanwhile, environmental pollution caused by liquid splashing is reduced, safety and convenience are enhanced due to the use of the adjusting set, workpieces are automatically extracted and placed through the bearing extracting piece, the loading and unloading process is simplified, and the working efficiency is improved.

The utility model discloses a dustproof building security access control device, and relates to the technical field of security access control. According to the utility model, the dustproof mechanism is arranged, the dustproof cover and the micro fan in the dustproof mechanism cooperate to effectively block and clean dust, the oblique angle design of the top of the protection plate prevents dust accumulation, and the protection plate is matched with the limiting mechanism to protect the card reading panel from being damaged by dust and the like when not in use; the beating force of the access card can be buffered during use, the damage to the card reading panel is reduced, and the service life of the card reading panel is prolonged; the limiting mechanism accurately controls the sliding track of the protection plate, stable and accurate card swiping operation is ensured, the protection plate can be automatically reset, and use by a user is facilitated; a baffle plate and a specially designed baffle block in the protection mechanism can bear an access control card falling accidentally and prevent the access control card from falling and being damaged, and meanwhile, the shape design of the baffle block is beneficial to the falling of dust, so that the influence on the operation of the device is avoided, and the practicability, the safety and the reliability of the access control device are comprehensively improved.

This application relates to the field of prefabricated building technology, providing a prefabricated house structure including a subbase, foundation, prefabricated walls, and roof. The roof includes a top floor slab and a windproof device. The windproof device includes a shielding component, which comprises multiple sliding rods and multiple shielding parts. One end of each sliding rod is slidably mounted on the top floor slab, and the other end is slidably mounted on the prefabricated wall. Each shielding part is connected to two adjacent sliding rods. The windproof device has a windproof state where multiple sliding rods move multiple shielding parts to form an angle of retraction opposite to the incoming wind for wind protection, and a sun-exposed state where multiple sliding rods fold and retract the shielding parts. The prefabricated house structure provided by this application reduces wind load through the angle of retraction in the windproof state, thus improving the technical problem in related technologies where prefabricated house structures are difficult to adapt to wind loads from different wind directions during environmental changes, leading to house damage.

The application discloses a high-speed rescue boat with convertible floating state and relates to the technical field of lifesaving equipment. The high-speed rescue boat comprises a boat body, a cabin arranged at the front end of the boat body and a rescue platform arranged at the tail of the boat body. The cabin is provided with an upper shell with a preset height. The upper shell is provided with a switch door which is connected with the rescue platform and the inside of the cabin. The tail end of the boat body is provided with a plurality of water inlet tunnels with one end open and the other end closed. The water inlet tunnels are symmetrically arranged on both sides of the waterline below the longitudinal center axis of the boat body and extend forward from the tail end of the boat body by a preset length. The water inlet tunnels arranged at the bottom of the rescue platform make the high-speed rescue boat have a certain tail inclination when floating on the water surface. Rescue personnel can easily and quickly rescue the wounded to the rescue platform, avoid the risk of overturning of the rescue boat, do not need to climb over the bulwark, save time and effort, and effectively improve the rescue efficiency.

The utility model discloses three-glass two-cavity ultraviolet-resistant hollow glass which comprises outer-layer glass, middle-layer glass is arranged on the front side of the outer-layer glass, inner-layer glass is arranged on the front side of the middle-layer glass, a first cavity is arranged between the outer-layer glass and the middle-layer glass, a second cavity is arranged between the inner-layer glass and the middle-layer glass, and the first cavity is communicated with the second cavity. The first cavity and the second cavity are both filled with mixed gas, a nanometer anti-ultraviolet coating is arranged on the rear side of the outer-layer glass, a coating layer is arranged on the front side of the inner-layer glass, and the middle-layer glass is made of glass containing cerium oxide. According to the hollow glass, through unique structural design and material selection, the ultraviolet resistance and the overall comprehensive performance of the glass are remarkably improved.