7results about How to "Avoid stab wounds" patented technology

The utility model relates to the technical field of geological engineering surveying and mapping, in particular to a surveying and mapping instrument positioning device for geological engineering surveying and mapping, which comprises a mounting seat, three rotating strips are rotatably connected to the side wall of the mounting seat, supporting legs are slidably connected to the interiors of the rotating strips, and adjusting structures are arranged on the surfaces of the supporting legs. Each adjusting structure comprises a sliding plate connected into the corresponding supporting leg in a sliding mode, the lower end of each sliding plate is fixedly connected with a plug, the lower end of each plug is of a tip structure, a plug pin penetrates through the side wall of each rotating strip in a sliding mode, an inserting hole is formed in the side wall of each supporting leg, and the size of each plug pin is matched with the size of each inserting hole. The side wall of the plug pin is fixedly connected with a baffle ring, and the surface of the plug pin is sleeved with a spring. According to the surveying and mapping instrument adjusting device, the surveying and mapping instrument can be rapidly and accurately placed conveniently by arranging the adjusting device and adjusting the support at the bottom of the surveying and mapping instrument twice, and the adjusting efficiency of the surveying and mapping instrument is improved to a certain extent.

The utility model relates to kitchen utensil technical field, concretely relates to a frying basket, including frying basket main part and support frame, the frying basket main part includes basket side wall, basket bottom plate and filter screen part, and the basket bottom plate is inclinedly arranged from the lower edge of basket side wall to the middle region of basket bottom plate downward and extends to filter screen part, in the application, grease is drained to the filter screen part in the basket bottom plate and is concentratedly discharged, so that grease is rapidly gathered and directionally discharged, the time of grease retention in the frying basket is shortened, and the residual grease in the frying basket main part is reduced, food secondary adsorption of grease is avoided, food taste is better, due to the fact that food grease intake is reduced, health diet demand is met, and the dead angle is cleaned simultaneously, and the utility model has the beneficial effect that cleaning is convenient.

This invention relates to the field of lightning protection devices, and more particularly to a lightning arrester device, comprising: a mounting base with a positioning groove; a mounting control component disposed in the mounting base and extending relative to the positioning groove, the mounting control component having a first control position and a second control position relative to the mounting base, the first control position being located above the second control position; a lightning rod body inserted into the mounting control component and connected to a grounding device; a plurality of connecting rod assemblies spaced circumferentially along the mounting base, the connecting rod assemblies being hinged to the mounting base and the mounting control component; and a dynamic ring disposed on the extended connecting rod assemblies. This invention can prevent damage to the lightning rod body and injury to personnel, and is convenient for transportation and installation.

The invention relates to steel wire rope production waste recycling equipment, and relates to the technical field of steel wire waste recycling. The steel wire rope production waste recycling equipment comprises a collecting table, a storage frame is arranged at the top of the collecting table, a hopper is arranged at the top of the storage frame, rotating shafts are symmetrically arranged on the two sides of the outer wall of the storage frame, a disc sleeves the rotating shafts, and a plurality of arc-shaped push plates are evenly arranged in the circumferential direction of the disc; baffles are symmetrically and rotationally arranged on the inner wall of the storage frame, a fixing plate is arranged on the inner wall of the storage frame and located above the baffles, first springs are arranged between the fixing plate and the baffles, a conveying mechanism is arranged on one side of the collecting table, a cutting mechanism is arranged on one side of the conveying mechanism, and a collecting mechanism is arranged below the cutting mechanism. According to the steel wire rope waste recycling device, the following problems can be solved: through cooperation of a pressing plate and a cutting knife, steel wire rope waste is fixed and cut, and recycling treatment of the steel wire rope waste is facilitated; through cooperation of the collecting frame and the protruding block, the steel wire rope is decomposed into a plurality of steel wires, and the occupied space of the steel wire rope is reduced.

The utility model relates to the technical field of injectors, in particular to an injector capable of preventing secondary use, which comprises a needle cylinder, a needle head, a feeding assembly and a protection assembly, one end of the needle cylinder is provided with an insertion tube, the needle head is connected with the insertion tube in an inserted mode, the other end of the needle cylinder is provided with the feeding assembly, the feeding assembly comprises a piston, a push rod, a push plate and fins, and the fins are connected with the needle head in an inserted mode. According to the injector capable of preventing secondary use, the protection groove of the end cap accommodates the needle head, the clamping block is clamped into the clamping groove under the action of the elastic piece (the spring and the telescopic rod are combined, buffered and stabilized), the end cap and the needle cylinder are firmly locked, the injector can be taken down only when the structure is damaged, and secondary use of the injector is effectively prevented. And the inner side plate of the end cap is attached to the needle head, so that the needle head is prevented from shaking, and people are prevented from being punctured during collection.

The utility model discloses a surgical smoke exhaust puncture ware, the puncture ware is composed of puncture portion, hose and three -way joint, the puncture portion includes handle end, the handle end front connection puncture needle, and the puncture needle has the inner tube in the sleeve, and the inner tube front end is hemispherical, and the side wall of the front end of inner tube is equipped with suction hole, the rear end of handle end is valve body and the pipe, the handle end penetrates cavity, and the spring is installed in the cavity, and one end of spring is connected the rear end of inner tube through moving part, and the other end of spring is fixed in the cavity through fixing part, and the inner tube, moving part, spring, fixing part, valve body and the pipe are through, are used for liquid or gas delivery, the utility model discloses the structure of inner tube, spring etc. combination makes, and the inner tube can be telescopic in puncture needle, when there is no pressure in the inner tube, the inner tube is stretched out, and one aspect in this state, can prevent the user from being pricked when not using, on the other hand, after puncture needle is placed into abdominal cavity, when the inner tube is not extruded, the inner tube that stretches out can protect the tissue in abdominal cavity and prevent being pricked.

The utility model discloses a kind of composite tools for extracorporeal circulation, including connecting rod, respectively be set in the percussion hammer connecting end and scissors connecting end of connecting rod opposite two ends, percussion hammer connecting end is connected with percussion hammer, and scissors connecting end is provided with receiving cavity, and receiving cavity is provided with scissors, and the width of receiving cavity is greater than the diameter of connecting rod. By setting receiving cavity in the east connecting end of connecting rod, scissors can be accommodated in receiving cavity;When percussion hammer is needed, it can be used directly, and when scissors are needed, it can be taken out and used, and after the use of scissors is completed, it is collected in receiving cavity again, which avoids the loss of small items such as scissors after use, makes scissors easy to carry, and avoids the carrier being pricked by scissors;The percussion hammer is connected to the receiving cavity containing scissors through the connecting rod, and the width of the receiving cavity is greater than the diameter size of the connecting rod, which effectively increases the overall volume of the percussion hammer, and avoids the phenomenon that the percussion hammer and the scissors are too small and easy to lose.