38results about How to "Avoid breaking situations" patented technology

The invention discloses a craft cup and a manufacturing method of the craft cup. Two small holes are drilled in the bottom of the inner surface of a fired cup body and do not penetrate through the bottom of the cup body, and two small contact pins are welded to the bottom of a pure silver animal ornament, are slightly smaller than the two small holes in the bottom of the cup body and are arranged on the two small holes in the bottom of the cup body in an aligned mode; the bottom of the cup body is heated, and the temperature is controlled below the melting temperature of pure silver, namely 960.5 DEG C; when the temperature reaches 960.5 DEG C, the two small contact pins, making contact with the two small holes, of the pure silver animal ornament begin to melt, the melt sliver will fill the insides of the two small holes in the cup body, and after cooling, the pure silver animal ornament will be fixed to the inside of the cup body. After the pure silver animal ornament is fixed to the bottom of the cup body, the overall weight of the cup is increased, the stability of the craft cup is improved, the cup will not topple down after being impacted slightly, and the situation that the cup falls broken is avoided. In addition, the craft cup has high ornamental value.

The invention discloses a polymer active super-energy battery, which comprises a battery body and a protective shell. Anti-collision slots are respectively arranged in the top and one side of the protective shell. The inner wall of each anti-collision slot is fixedly connected with an anti-collision spring. One end of each anti-collision spring is fixedly connected with a T-shaped anti-collision head. One end of each T-shaped anti-collision head away from the corresponding anti-collision spring penetrates the protective shell and extends to the outside of the protective shell. The invention relates to the technical field of batteries. Double cushioning protection from inside to outside can be realized for the polymer active super-energy battery, and the battery protection effect is greatlyenhanced. Good resistance to external impact on the battery is achieved, and the battery is prevented from dropping and breaking. The polymer active super-energy battery is well protected by taking anti-fall and anti-collision measures. The problem that the existing polymer batteries have low capacity and voltage, are easy to age and discharge less electricity is well solved, and the durability of polymer batteries can be enhanced.

The invention relates to the technical field of waste gas detection, and discloses chemical waste gas detection equipment which comprises a shell, a main control circuit board, a bearing circuit board, an operation button and a display screen, the main control circuit board is fixed to the rear surface of the interior of the shell, a circuit control element is fixed to the front surface of the main control circuit board, the bearing circuit board is fixed to the front surface of the interior of the shell, and the display screen is fixed to the front surface of the bearing circuit board. Detection personnel only need to bring the detection equipment to a position needing to be detected; then a detection probe is pulled by hand; therefore, a wire can be pulled out of a box body; then the detection probe is enabled to fall into equipment needing to be detected, the wire is pressed by hand, waste gas can be detected, after detection is completed, the hand pressing the wire is loosened, atthe moment, under the action of two first clockwork springs, a conductive disc can be driven to rotate reversely, and therefore the wire can be collected into the box body, and the detection probe canbe reset.

The invention discloses a wireless sensor network node safety protection device, which comprises an upper casing and a lower casing. Both the outer surface of the upper casing and the outer surface of the lower casing are provided with a buffer groove, and the inner wall of the buffer groove is fixedly connected with a buffer Spring, one end of the buffer spring is fixedly connected with a buffer plate, the side of the buffer plate away from the buffer spring is fixedly connected with a buffer rod, and the end of the buffer rod away from the buffer plate runs through the upper shell and the lower shell respectively and extends to the upper shell and the lower shell The outside of the body, the end of the buffer bar extending to the outside of the upper shell and the lower shell is fixedly connected with an arc-shaped anti-collision plate, which relates to the technical field of wireless sensor networks. The wireless sensor network node safety protection device has well realized the resistance to the huge impact force generated when the wireless sensor nodes contact the ground during the random throwing process, and avoided the direct failure of some nodes during the layout process, thereby ensuring The normal wireless transmission of detection data throughout the wireless sensor network.

The invention discloses a food box coding device. The food box coding device comprises a base, a conveying base is arranged at the top end of the base, a box body is arranged at the top end of the conveying base, and the conveying base and the box body are each of a cavity structure; the bottom ends of the two sides of the box body are each provided with an opening; a supporting plate is arrangedin the box body, and a moving mechanism is arranged on one side of the supporting plate; a first rotating motor is arranged at the bottom end of one side of the conveying base, an output shaft of thefirst rotating motor is connected with a rotation shaft penetrating through the conveying base, and the rotation shaft is sleeved with a drive rotating wheel; and the two ends of the conveying base are provided with a first rotating roll and a second rotating roll respectively, the first rotating roll is sleeved with a driven rotating wheel located over the drive rotating wheel, the driven rotating wheel and the drive rotating wheel are connected through a first conveyer belt, and the first rotating roll and the second rotating roll are connected through a second conveyer belt. The food box coding device has the beneficial effects that the condition that that food boxes are dropped and broken due to the height problem is avoided, resources are greatly saved, the working efficiency is improved, input of a large amount of labor force is avoided, and the capital cost is saved.

The invention discloses an incubator for food microorganism detection, which comprises an incubator outer frame, a heating bin and a culture bin are arranged in the incubator outer frame, an air inlet pipe is arranged in the incubator outer frame, a heater is fixedly connected to the inner side wall of the heating bin, a supporting plate is fixedly connected to the inner side wall of the incubator outer frame; the top of the supporting plate is fixedly connected with an ultraviolet lamp support, the top of the ultraviolet lamp support is fixedly connected with an ultraviolet lamp, and the inner side wall of the air inlet pipe is fixedly connected with an air pressure pipe. According to the incubator, through the cooperative action of the ultraviolet lamp, the air inlet pipe, a filter screen, the air pressure pipe, a first piston, a second piston and the heater, the corresponding sterilization effect is achieved, microbiological detection of the incubator can be better carried out, meanwhile, in the microbiological culture process, the pistons are driven by the heater to move, and the effect of sealing the air inlet pipe in the constant-temperature culture process of the incubator is achieved.

The invention discloses a multifunctional mobile phone case. Including the phone case body, a suction cup is set at the bottom of the phone case body, and an opening structure is set on the phone case body; the opening structure includes a drawstring, a lever, a lever fulcrum, a fixed block, a spring, a limit inclined iron block, a magnet block and a protective cover, and the phone case There are No. 1 tank and No. 2 tank on the body, one end of the pull rope is connected with the suction cup, and the other end is connected with the lever. The fixed block is set on the bottom of the No. 2 tank, the spring is connected with the fixed block, and the limit inclined iron block slides on the The bottom surface of the No. 2 tank body is connected to the spring, and the protective cover is rotatably connected to the main body of the mobile phone case. The invention cooperates with various furniture that can be effectively absorbed by the suction cup to prevent children from directly picking up the mobile phone. At the same time, a hidden opening structure is designed to cooperate with the suction cup to prevent children from opening the opening structure on the premise that parents can easily open it. , to ensure the maximum effect of the suction cup, and avoid the situation that the mobile phone display is broken by children.

The invention discloses a mobile phone shell with high protective property. The mobile phone shell comprises a mobile phone shell main body, a suction cup is arranged at the bottom of the mobile phoneshell main body, and an opening structure is arranged on the mobile phone shell main body; and the opening structure comprises a pull rope, a gear rack, a gear, a rotating shaft, a connecting rod, aconnecting block and a protective cover, a first groove body and a second groove body are formed in a bottom surface of the mobile phone shell main body, the rotating shaft is arranged on an inner wall of the first groove body, the gear is connected with the rotating shaft, the gear rack slides on the inner wall of the first groove body, one end of the pull rope is connected with the suction cup,the other end of the pull rope is connected with the gear rack, the connecting rod is connected with the gear, the connecting block is connected with the connecting rod, and the protective cover is rotationally connected to the mobile phone shell main body. According to the mobile phone shell disclosed by the invention, the suction cup can be matched with all kinds of furniture that can be effectively adsorbed by the suction cup to prevent a child from directly taking up a mobile phone, meanwhile the hidden opening structure is designed to be matched with the suction cup, the child is prevented from opening the opening structure on the premise that a parent can simply open the opening structure, thereby guaranteeing the maximal function of the suction cup and avoiding the situation that adisplay screen of the mobile phone is broken by the child.

The invention discloses a resource-saving high-safety mobile phone shell which comprises a mobile phone shell body. An air inlet channel is formed in the mobile phone shell body, four grooves, four channels and a cavity are connected to form the air inlet channel, adjacent grooves are mutually communicated through the corresponding channel, the front groove is not mutually communicated with the tail groove, the tail groove is mutually communicated with the cavity through the corresponding channel, a sucker communicated with the cavity is arranged at the bottom of the mobile phone shell body, asealing structure is arranged in each groove, flexible spacers are arranged in the other three grooves except for the front groove, and the sealing structures comprise supporting tables, pushing rods, pushing blocks, first racks, second racks, sealing blocks, first magnets and second magnets. A combined structure of the air inlet channel, the sealing structures and the sucker is designed on the mobile phone shell, so that a display screen of a mobile phone cannot be broken by a child.

The invention discloses a resource-saving mobile phone shell with high safety. The mobile phone shell comprises a mobile phone shell body, wherein an air inlet channel formed by connecting four grooves, four channels and a cavity is formed in the mobile phone shell body, adjacent grooves are communicated through corresponding channels, the grooves at the head and the tail are not communicated, thegroove at the tail is communicated with the cavity through the corresponding channel, and a suction cup communicated with the cavity is arranged at the bottom of the mobile phone shell body; a sealing structure is arranged in each groove, and flexible isolation pieces are arranged in the other three grooves except the groove at the head; each sealing structure comprises a support table, a push rod, a push block, an air bag, a lever, a lever fulcrum, a sealing block, a spring and a support. The condition that a display screen of a mobile phone is broken by children is avoided by designing a combined structure of the air inlet channel, the sealing structures and the suction cup on the mobile phone shell.

Disclosed is a process for producing the crystal of glutamic acid, which includes filtering the fermented liquid of glutamic acid by ceramic membrane to remove the thallus in the fermented liquid of glutamic acid, then making the obtained clearing fermented liquid of glutamic acid gradient temperature lowering crystallization using batch continuous isoelectric method in the crystallizing tank, and sulfuric acid is added in the crystallizing tank by calandria porous showering method to reduce pH value, wherein the feed liquid is discharged continuously into the lower-stage tank using the mode of overflow on the top of tank, and in the lower-stage tank 2 / 3 of feed liquid is from the upper-stage tank by overflow and 1 / 3 of feed liquid is concentrated liquid. The crystal of glutamic acid obtained by the method is the alpha mode.

The invention discloses an early warning type petroleum drilling well, and belongs to the field of petroleum safety early warning. An early warning type petroleum drilling well comprises a protection box, an F-shaped box cover is hinged to the lower end of the front side of the protection box, a pull handle is arranged on the front side of the middle of the bottom face of the F-shaped box cover, a square groove is formed in the middle of the upper side of the F-shaped box cover, a trapezoidal sliding block is arranged on the upper side in the protection box, an adjusting plate is arranged below the trapezoidal sliding block, and two rotating lugs A are symmetrically arranged above the adjusting plate. A supporting plate is arranged below the adjusting plate, two rotating lugs B are symmetrically arranged above the supporting plate, two cylinders are symmetrically arranged on the outer wall of the lower side of the supporting plate, a pull rod is arranged on the front side of the supporting plate, and the structures are in close fit, so the drilling well can be stored in a protection box and can be pushed out only by pulling a pull handle in the using process; after being pushed out, the drilling well is in an inclined state, so direct watching and operation are facilitated, and the situation that the early warning device is damaged due to the fact that the device is subjected to external impact force, and the early warning device cannot perform detection well indirectly is effectively avoided.

The invention discloses an environment-friendly and high-safety mobile phone shell. The environment-friendly and high-safety mobile phone shell comprises a mobile phone shell body, wherein an air inlet channel formed by connecting four slots, four channels and one cavity is formed in the mobile phone shell body, adjacent slots are communicated through the corresponding channels, the first slot andthe last slot are not communicated, the last slot is communicated with the cavity through the corresponding channel, and a sucker communicated with the cavity is arranged at the bottom of the mobilephone shell body; a sealing structure is arranged in each slot, and except the first slot, flexible isolating pieces are arranged in the remaining three slots; each sealing structure comprises a support table, a push rod, a push block, a pull rope, a fixing block, a pulley, a sealing block and a spring. By means of the designed combined structures of the air inlet channel, the sealing structures and the sucker on the mobile phone shell, the situation that a display screen of a mobile phone is broken by children is avoided.

The invention discloses a guitar placement frame, which comprises a base. The bottom part of the base is fixedly connected with base feet arranged at equal distances; the inner part of the base foot is fixedly hinged with a pin shaft; the outer surface of the pin shaft is fixedly hinged with a roller; the top part of the base is fixedly connected with a screw tube; the outer surface of the screw tube is sleeved with a first fixing ring; and two sides of the first fixing ring are both fixedly connected with long supporting rods. According to the guitar placement frame disclosed in the invention, the device can be moved more smoothly to any place, the handle can be held conveniently by a hand, the height of the device can be adjusted conveniently, the phenomenon that when the guitar is placed, the guitar falls from the outer surfaces of short supporting rods and the long supporting rods and the guitar crashes can be effectively avoided, the placed guitar can be effectively prevented fromfalling, the guitar can be placed obliquely, and the phenomenon that when the height of the device is adjusted and the height is adjusted to be over low, a screw rod and the screw tube fall can be effectively avoided.