49results about How to "Not easy to trip" patented technology

The invention relates to the technical field of charging piles, and discloses an environment-friendly new energy charging pile which comprises a fixed base, and a charging pile column is fixedly mounted at the top of the fixed base. The invention discloses an environment-friendly new energy charging pile. Winding wheel, the charging wire is connected with the charging interface and the charging gun; the charging wire is wound on the reel; the pull rod is pulled to move forwards, so that the reset spring is compressed to drive the locking column to be separated from the locking hole; the contact is used for fixing the reel; then clockwise or counterclockwise rotation, the length of the charging wire on the outer side of the reel is shortened or increased; loosening the pull rod, the reset spring resets to enable the locking column and the locking hole to be clamped, the reel is fixed, the length of the charging wire on the outer side of the reel can be limited, different wheels can be charged conveniently. Meanwhile, the charging wire is prevented from being scattered and is not prone to being stumbled by pedestrians or children, it is guaranteed that the charging gun cannot fall out, and the charging gun is more convenient to use.

The invention discloses an intelligent green land spraying irrigation system and method capable of automatically regulating the irrigation intensity in real time. The system comprise a sprayer module,an electric regulating valve module and the like, wherein the sprayer module consists of uniformly distributed sprayers used for spraying water onto green land; a sensor module comprises a humidity sensor, a flow rate sensor and a pressure sensor which are respectively used for sensing the soil humidity and the flow rate and pressure in an irrigation pipeline and transmitting signals to a controller; a control module firstly judges whether the spraying irrigation is needed or not according to the soil humidity, and then calculates the soil infiltration speed; the spraying irrigation intensityis determined according to 0.9 time of the soil infiltration speed; the water outlet quantity of a single sprayer is calculated according to the spraying irrigation intensity and the service area; then the opening degree of an electric regulating valve is determined, the electric regulating valve is opened, and the water outlet quantity of the sprayers is controlled to cause the change of the flow rate and the pressure in a pipe network of the spraying irrigation system; the flow rate and pressure data is fed back to the control module in real time; and the precise intelligent variable-frequency spraying irrigation is realized. The system and the method provided by the invention have the advantages that the structure is simple; scientificity and safety are realized; and water consumption,labor consumption and energy source consumption can be effectively reduced.

The invention discloses a clip-on insulating protective cover. The clip-on insulating protective cover comprises a sheet-shaped body, a buckle and a neck. The sheet-shaped body wraps a cable; the buckle is matched with the neck; one end of the sheet-shaped body is connected with the buckle, and the other end of the sheet-shaped body is connected with the neck; the buckle is in clearance fit with the neck; the opening of the neck and the bump of the buckle are arranged at the same side of the sheet-shaped body. The present invention provides the clip-on insulating protective cover. The clip-oninsulating protective cover is simple in structure, not easy to trip and resistant to drop and shock, can protect the normal work of the cable in the protective cover, and has a very good promotion value.

Embodiments of the invention relate to the field of product structures, in particular to an expansion card fixing apparatus and a case. The apparatus is used for realizing expansion card fixing and dismounting operations in a tool-free manner; and a limiting part is difficultly separated. The expansion card fixing apparatus comprises a bracket, the limiting part and a locking part. The bracket is fixed in the case in a direction perpendicular to an expansion card; an ejection plate of the bracket is provided with a raised part; the raised part is matched with a baffle sheet groove of the expansion card; the raised part hooks the expansion card through the baffle sheet groove; and a card slot with an opening towards the ejection plate is formed in a side surface of the limiting part and used for loading the ejection plate and the raised part and limiting the baffle sheet groove in a first direction, wherein the first direction is a direction in which the expansion card is inserted in a slot of the case. The limiting part can rotate around a first end as a rotary shaft, so that the baffle sheet groove of the expansion card is fixed and dismounted in the tool-free manner. The locking part locks the limiting part and the ejection plate of the bracket, so that the limiting part is difficultly separated.

The invention discloses a snake bone connecting structure for an endoscope. The snake bone connecting structure comprises a plurality of snake bone joints, wherein a buckling structure and a limitingpart are arranged at the end of each snake bone joint, and each buckling structure comprises a first buckling structure body and a second buckling structure body; each first buckle structure and the corresponding second buckle structure extend outwards from the upper and lower peripheries of the two corresponding side surfaces of the snake bone joint, and the first buckling structure and the buckling buckle structure of the same snake bone joint form a rotation center; and each first buckling structure and the corresponding second buckling structure are asymmetrically arranged, and the adjacent snake bone joints are connected through a connecting pair of a hinge structure formed by matching the buckling structures with the limiting parts. The limiting has the beneficial effects that the snake bone joints can be connected together through cooperation of the buckling structures and the limiting parts, it is guaranteed that the whole structure of the snake bone joints is bent normally andcannot be disengaged, and the double-buckling-position structure enables the snake bone joints to be bent more stably.

The invention discloses a column formwork clamp and a using method thereof. The column formwork clamp comprises an outer tube, an inner tube, a locking mechanism, a screw rod, a lifting ring and a pinshaft, one end of the inner tube is inserted in the outer tube, and the other end of the inner tube is connected with the screw rod; and the locking mechanism is fixed at one end of the outer tube, the inner tube is connected with the outer tube through the locking mechanism, the lifting ring is fixed at the middle of the outer tube, and the pin shaft is vertically inserted at one end of the outer tube. The column formwork clamp adapts to different construction requirements by adjusting the length of the column formwork clamp, and is less in spare part and can be recycled, the construction cost is reduced, using operation is simple and fast, and the construction efficiency can be enhanced; the column formwork clamp is fixed through the screw rod and nuts, connection is firm and not easy to loose, and protruding parts after installation is less, so that construction personnel is not easy to scratch or stumble; and a suspension device is used for assisting positioning during installation, manpower input during installation can be reduced, the installation efficiency is improved, and the situation the construction personnel are injured after the column formwork clamp is released during detaching is prevented.

The invention discloses a compact type energy-saving electromagnetic operating mechanism which comprises an electromagnetic mechanism, a counter-force spring and a switch-on and switch-off assembly. The switch-on and switch-off assembly comprises a lever support and a fixed pivot, wherein the lever support is arranged above the electromagnetic mechanism and extends in the horizontal direction, and the fixed pivot enables the lever support to rotate around the lever support. The counter-force spring is connected to one side of the lever support in a hung mode. A movable iron core is connected with the middle appropriate position of the lever support through a matching and connecting structure, and therefore the lever support drives the movable iron core to carry out rectilinear motion without interference through rotation motion. The overall height of the electromagnetic operating mechanism is reduced greatly through the ingenious design of the lever support, and therefore a multifunctional terminal electric appliance using the electromagnetic operating mechanism can be mounted in an electric meter box easily. The compact type energy-saving electromagnetic operating mechanism further comprises an energy-saving mechanism which comprises a lock catch unit and an energy-saving unit. The lock catch unit is used for locking the movable iron core moving to a pull-in position. Meanwhile, the energy-saving unit controls a coil to be powered off, the purpose that the coil of the electromagnetic operating mechanism does not need to be powered on when the electromagnetic operating mechanism is switched on, and a large amount of electric energy is saved.

The invention discloses a rectal tumor surgical magnetic ring anastomat. A first magnetic ring and a second magnetic ring are provided for implementing a magnetic ring anastomosis operation for a patient of the proctology department; an outer rigid member and an inner rigid member are also provided, a first inflation member, a second inflation member and a third inflation member constitute a mechanism for placing the first magnetic ring and the second magnetic ring, and the characteristics that the inflation members occupy space when inflated and do not occupy space when deflated are utilized,wherein the first inflation member is provided with a first annular protrusion for positioning the first magnetic ring, the second inflation member is provided with a hemispherical airbag for entering the anorectum smoothly, and the third inflation member is provided with a second annular projection for separating the first magnetic ring and the second magnetic ring smoothly. According to the scheme above, the rectal tumor surgical magnetic ring anastomat has the advantages of being simple in structure, reasonable in design and capable of being conveniently used in upper mucosal resection operations of patients suffered from hemorrhoids, low-level colectomy and anastomotic operations and low-level rectal resection and anastomotic operations; the mode of clamping the inflation members is adopted, so that not only can less damage and pain during placement be ensured, and also the anastomat is very convenient to take out.

The invention belongs to the field of metal hose processing, in particular to a rectangular metal hose forming machine. The key points of the invention are as follows: a coiling mechanism is composed of a coiling machine frame, a model die and three turning arms; the model die is fixedly arranged on a rotating shaft at the middle part of the coiling machine frame; with the model die as the center, the three turning arms are uniformly arranged on the coiling machine frame with the same diameter in circumferential and rotating manners; one end of the three turning arms is respectively arranged at the end parts of the corresponding rotating shafts in a fixed manner, connecting rods are respectively arranged at the middle parts of the three rotating shafts in a fixed manner, tension springs which are fixedly arranged on the coiling machine frame are respectively articulated at the other ends of the three connecting rods, and pressing wheels are respectively and centripetally arranged at the other ends of the three turning arms in a fixed manner. The rectangular metal hose forming machine has the following characteristics: the design is scientific as well as reasonable, and the structure is simple as well as compact; the rectangular metal hose forming machine integrates material feeding, groove pressing, edge rolling and coiling into one body; the forming quality is high, the processing is quick, and the operation is convenient; the need for processing a rectangular metal hose is met, the processing cost of the rectangular metal hose is greatly reduced, and the popularization and application of the rectangular metal hose are promoted.

The invention relates to a package paper box, in particular to a side wing hook joint type load bearing paper package. A side wing hook joint type load bearing paper package bottom sheet is included,and a left supporting sheet and a right supporting sheet are connected to the left edge and the right edge of the bottom sheet correspondingly. The left supporting sheet comprises a left supporting strip A and a left supporting strip B which are laminated. The upper edge of the left supporting strip A and the upper edge of the left supporting strip B are connected. The right supporting sheet comprises a right supporting strip A and a right supporting strip B which are laminated. The upper edge of the right supporting strip A and the lower edge of the right supporting strip B are connected. A left lap joint side sheet is clamped between the left supporting strip A and the left supporting strip B. A right lap joint side sheet is clamped between the right supporting strip A and the right supporting strip B. The side wing hook joint type load bearing paper package is higher in bearing performance, the situation that adhesive tape is used for adhesion can be avoided, time and labor are saved, and cost can be saved.

The steel wire rope locking device comprises a connecting plate, a wedge-shaped groove is formed in the side face of the connecting plate, a wedge is inserted into the wedge-shaped groove in a matched mode, the two ends of the wedge-shaped groove are open, first grooves are formed in the side walls of the two sides of the wedge-shaped groove respectively, and second grooves are formed in the side faces of the two sides of the wedge respectively. And when the wedge is inserted into the wedge-shaped groove, the first groove and the second groove on the same side are oppositely arranged. The steel wire rope locking device provided by the invention is convenient to adapt to quick operation of locking a temporary stay wire of a line, is convenient to operate, high in efficiency and high in universality, and can quickly assist field maintenance personnel in quickly locking a steel wire rope.

The invention belongs to the field of civil engineering, and particularly relates to a fusiform anchor head for large-diameter high-strength reinforcements of reinforced concrete beam-column joints and application thereof. The technical solution is as follows: the fusiform anchor head comprises an upper anchor head part, a middle anchor head part and a lower anchor head part, wherein the middle anchor head part is a hexagonal prism, the upper anchor head part and the lower anchor head part are hexagonal frustums, the center of the fusiform anchor head is a through hole and is provided with internal threads, the external surface of the fusiform anchor head is provided with annular grooves, an end of a beam reinforcement is provided with external threads, and the internal threads of the fusiform anchor head and the external threads of the end of the beam reinforcement are screwed together. The performance of the design of the fusiform anchor head is reasonable, construction is simple andhighly efficient, energy can be saved and consumption can be reduced in terms of economy, and the fusiform anchor head can help achieve a design concept and a construction method in which members areeasy to produce and convenient to mount and cost is appropriate.

The invention belongs to the technical field of cement molds, and particularly provides a combined plastic mold for cast-in-situ mold plate shaping and with fastening structure and a processing process thereof. The combined plastic mold comprises a bottom plate, a first buckling mold and a second buckling mold which are buckled with each other; the first buckling mold and the second buckling moldare buckled with each other and fixed; the bottom plate is installed at the bottoms of the first buckling mold and the second buckling mold in a buckling mode; and a first protruding edge plate is arranged at the connecting position between the first buckling mold and the bottom plate and the second buckling mold and protrudes towards the outer side. At the moment a protruding shaft is clamped ina sunken groove hole and is fixed to a magnet in a magnetic attraction mode and the effect of positioning is achieved. Two elastic clamping shafts penetrate through sockets, a limiting buckling platepops towards the outer side and i buckled with the outer side wall of a second protruding edge plate to realize fixation, so the effect of fastening is achieved. At the moment, the bottom plate and the connection between the first buckling mold and the bottom plate are relatively stable and are not prone to unbuckling, and successive fastening and fixation are not required, so more installation and disassembling time can be saved.

The invention relates to the technical field of carpet cleaning, in particular to a carpet cleaning device, and solves the problems that a cleaned carpet cannot be flattened and the interior of equipment is easy to block in the prior art. The carpet cleaning device comprises a compression roller box, a plurality of universal wheels are movably connected to the four corners of the bottom end of thecompression roller box, a pushing handle is fixedly connected to the right side of the top end of the compression roller box, a plurality of fixing rods are fixedly connected to the inner side of thepushing handle, and a control box is fixedly installed in the middle of the top end of the compression roller box. And a control panel is fixedly connected to the middle position of the front surfaceof the control box. According to the carpet cleaning device, sucked dust can be filtered, large impurities in the dust can be screened out, the phenomenon that the large impurities block the interiorof the device is avoided, a carpet can be flattened after cleaning is completed, the carpet is uneven due to suction force after being cleaned by the dust collector, and pedestrians are not prone tostumbling over the carpet. The safety is high.

The invention discloses a magnet ring anastomotic surgical instrument which comprises a first magnet ring and a second magnet ring. Magnet ring anastomotic surgery is performed on a patient in a proctology department; an outer rigid piece and an inner rigid piece are arranged, and a first inflation piece, a second inflation piece and a third inflation piece form a mechanism for containing the first magnet ring and the second magnet, the characteristic that the inflation pieces occupy the space after being inflated and do not occupy the space after being deflated is utilized, the first inflation piece is provided with a first annular protrusion for positioning the first magnet ring, the second inflation piece is provided with a semispherical air bag for entering the anorectum successfully,and the third inflation piece is provided with a second annular protrusion for successfully separating the first magnet ring and the second magnet ring. The instrument has the advantages that according to the scheme, the instrument is simple in structure, reasonable in design and capable of being conveniently used for endoscopic mucosal resection of a patient suffering from hemorrhoids and low-position colorectal resection anastomosis; by adopting the inflation piece clamping mode, it is ensured that small damage and pain is caused during placement, and the instrument can also be quite conveniently taken out.