135results about How to "Not easy to fall out" patented technology

The invention provides an electronic device and an integrated card support and key module of the electronic device. The integrated card support and key module comprises a shell, a key, a card support, a main board and a bar stirring piece. A key hole and an ejector pin hole are formed in the side face of the shell, and a shaft part is formed on the inner side wall, close to the ejector pin hole, of the shell. The key is arranged in the key hole and comprises a pressing part and a fulcrum part. The card support is movably connected with the fulcrum part and comprises a card support frame body for bearing a card. The main board comprises a circuit board body, a push switch and a card base, the card base is used for containing the card support frame body, and the card and the main board are electrically connected through the card base. The bar stirring piece is arranged in the shell and comprises a shaft hole part, a pressing bar and a pry bar. The pressing bar drives the pry bar when being pressed, so that the key is pushed to be separated from the key hole, and the card support is taken out when the key is taken out from the key hole. The integrated card support and key module has the advantages that the appearance is simple and attractive, the key is firmly installed, the pressing touch sense of the key is good, and the card is conveniently taken out.

The invention relates to an electric operation mechanism of a switch, which is used for remote control and local manual control of a circuit breaker or other bridging switches. A base of the electric operation mechanism is arranged on a panel of a switch. A speed reducer comprises a speed reducer case body, a speed reducing gear set and an output shaft. A driving device comprises a shifting fork with prongs, a rotary shaft of a manual operation handle is inserted from a socket in a control panel to be connected with a steering gear, and the steering gear is engaged with the speed reducing gear set. A first microswitch and a second microswitch are arranged on both sides of a through hole, and the microswitches are touched by the shifting fork to stop powering a motor. The speed reducer case body is vertically arranged on one side of the base, and the speed reducing gear set and the steering gear are positioned in the speed reducer case body. The motor is vertically arranged on the first side surface of the speed reducer case body, an output shaft of the motor extends into the speed reducer case body from the first side surface, and an output shaft of the speed reducer extends out of the first side surface to drive the shifting fork to rotate. The electric operation mechanism has the advantages of compact structure, high space utilization rate, safety, reliability, no vibration or noise and low manufacturing cost.

The invention discloses a fishing device of an industrial wastewater treatment tank. The fishing device comprises a base, a moving apparatus and a fishing apparatus. The moving apparatus comprises a motor and a screw rod, the motor is disposed on one side of the upper end surface of a transverse plate; the screw rod is rotationally disposed on the lower end surface of the transverse plate in the length direction of the transverse plate; a sliding block is disposed on the screw rod; a first electric telescopic rod is disposed at the lower end of the sliding block; a placement plate is welded tothe lower end of the first electric telescopic rod; and a first connecting seat and a second connecting seat are disposed at the lower end of the placement plate. The fishing apparatus comprises a connecting rod, a second electric telescopic rod and a diddle-net head; the upper end of the connecting rod is hinged to the second connecting seat; a third connecting seat is disposed on the side surface of the connecting rod; and the two ends of the second electric telescopic rod are hinged to the first connecting seat and the third connecting seat correspondingly. By means of the fishing device of the industrial wastewater treatment tank, machinery replaces manual work for fishing underwater, the fishing position can be adjusted and controlled, garbage fishing and dumping are easy and convenient, manpower is saved, fishing workers do not need to enter wastewater for fishing, and the physical health of the fishing workers is guaranteed indirectly.

The invention relates to a shock-absorbing sole, comprising a sole body. The elastic side part of the sole body is provided with shock-absorbing holes which are provided with outward openings, and have longitudinal depth, and shock-absorbing rods can be inserted into and taken out of the shock-absorbing holes; each shock-absorbing hole has the size and the structure matched with the size and/or the structure of the shock-absorbing rod, so that the shock-absorbing rods and the shock-absorbing holes are combined into a whole; and more or more than two shock-absorbing holes are distributed in a balancing manner. The shock-absorbing holes can be selected to be inserted into the shock-absorbing rod so as to improve the supporting performance and the shock-absorbing performance of the sole, and also can be selected not to be inserted into the shock-absorbing rods, a simple shock-absorbing mode formed by the shock-absorbing holes independently is as follows: when the hole diameters of the shock-absorbing holes are smaller, and the hole-shaped structure adopts a simple method to realize the shock-absorbing effect under the condition without influence on the supporting performance of the sole. Two or more than more than two shock-absorbing rods are respectively made of materials with different elasticity and hardness. In the shock-absorbing sole, the shock-absorbing holes with corresponding elasticity and hardness can be selected to be inserted into the shock-absorbing holes according to the shock-absorbing performance and the supporting performance needed by the sole.

The invention relates to an electric cooking machine. Its structure includes four modules: a pot body, a base, a pot cover, and an induction cooker. The inner tank, the front roller of the inner tank, the rear roller of the inner tank, and the connector are composed. The base is composed of a hollow bracket, a driving mechanism and a control circuit. The base can be erected on various heat sources to provide positioning support for the pot body. The drive on the base The mechanism and the connector at the bottom of the pot body provide power for the rotation of the pot body through plug-in connection. The pot cover is composed of a cover body, an electric stirring elastic rod and a feeding funnel. The pot cover is used as an optional module when the cover body is buckled Close to the outer shell of the pot body, the induction cooker is used as an optional module and connected to the control circuit to automatically adjust the heating temperature to achieve fully automatic heating. The electric cooking machine adopts a lightweight split combination structure, which has better practical effects and is more convenient for daily use. Use and maintenance.

The invention discloses a raw material carrying trolley capable of automatically traveling. The trolley comprises a material plate. The bottom face of the material plate is connected with at least two traveling wheels through buffering mechanisms. A movable connecting block is fixed to the middle of the bottom face of the material plate. A piston rod is fixed to the middle of the bottom face of the movable connecting block and is inserted in a hydraulic cavity arranged in a traveling block arranged below the material plate. A rotating screw rod is connected to the interior of the traveling block in a threaded mode and connected with a servo motor. Two movable rails are arranged below the material plate and both comprise a transversal part and a limiting part. Adjusting rails are fixed to the outer side walls of the limiting parts and provided with inductors and electromagnets through shifting mechanisms. Limiting grooves matched with control shafts of the electromagnets are formed in the buffering mechanisms, and a detection convex block is fixed to the bottom face of the material plate. A lifting cylinder is connected to the bottom face of the material plate. The raw material carrying trolley has the advantages that materials on the trolley cannot fall out easily, the trolley can automatically ascend and descend and the position can be fixed.

The invention discloses a detachable undercarriage and a quadcopter. The undercarriage comprises an undercarriage main body, wherein a positioning post, a first button position, a second button position and surrounding ribs are arranged on the undercarriage main body; the surrounding ribs are fixedly connected with one another around the side of the undercarriage main body and form a containing groove with the undercarriage main body in an encircling way; a notch is formed in one side of the containing groove; the first button position and the second button position are respectively fixed on the surrounding ribs and are opposite to each other; the positioning post is positioned at the notch and is fixed on the undercarriage main body; two symmetrical clamping grooves are formed in two sides of the undercarriage main body; the two clamping grooves respectively correspond to the first button position and the second button position and are positioned below the surrounding ribs; an opening is formed in one end of each clamping groove; and the groove body of each clamping groove is transversely arranged. The undercarriage disclosed by the invention is convenient to assemble and detach by adopting a clamping mode, the stability performance is good by virtue of a crosswise fixing mode, and the undercarriage has a good shake-proof effect.

The invention discloses a manufacturing method for a consumable electrode for TC26 titanium alloy smelting. The manufacturing method comprises the following steps of: taking sponge titanium, sponge zirconium and a Nb strip as raw materials; batching and weighing according to nominal components of a TC26 titanium alloy, adopting a shoulder convex type pressing mould, taking one half of the mixed sponge titanium and sponge zirconium raw materials to press, thereby obtaining a 1/2 electrode block with a groove; continuously pressing the other 1/2 electrode block with the groove, separately welding the Nb strip into the groove of the 1/2 electrode block with the groove; jointing and welding two 1/2 electrode blocks into a consumable electrode block, refining a plurality of consumable electrodeblocks in this way, and welding the consumable electrode blocks into the consumable electrode for the TC26 titanium alloy smelting. The manufacturing method takes the high-purity Nb strip as the rawmaterial, selects Nb rods of different specifications as raw materials, is simple to operate, reduces production cost, also can achieve good welding for a mixture of the sponge titanium and the spongezirconium, and is beneficial for realizing a titanium alloy cast ingot with good uniformity.

The invention discloses trousers provided with leakproof pockets. The trousers are characterized in that a pocket is arranged on each side of the waist portion of the trousers, elastic rubber membranes are arranged on pocket mouths of the pockets, an opening is formed in the middle portion of each elastic rubber membrane, and one side of each opening is connected with the bottom portion of each pocket through a digging rope. When objects are contained in the leakproof pockets of the trousers, the objects can not drop out from the pockets easily, and the trousers are particularly suitable for being worn by children, youngsters, and the old.

The invention discloses an adjustable sliding-rail type suspension girder operating platform for a high-rise building. The operating platform comprises a basketry body and a hanger structure. The hanger structure comprises a telescopic beam, front clamping arms and rear clamping arms, wherein the front clamping arms and the rear clamping arms are all perpendicularly and fixedly connected with the telescopic beam. The telescopic beam comprises a front beam body and a rear beam body which are partially and mutually sleeved, and the front beam body and the rear beam body can adjust the working length of the telescopic beam through a telescopic device. The side, close to the front clamping arms, of the basketry body is provided with basketry sliding sleeves, the basketry sliding sleeves are connected with the front clamping arms in a sleeving mode, and the height of the basketry body can be adjusted through a height adjusting device. According to the adjustable sliding-rail type suspension girder operating platform for the high-rise building, the relative planar distances of the front clamping arms and the rear clamping arms can be adjusted through the front beam body and the rear beam body so that the working length of the telescopic beam can be adaptable to the width of the cross section of a suspension girder, and a hanger of the operating platform can be adaptable to the suspension girders with different specifications and sizes. In addition, adjustment of the working height of the basketry body is achieved through the height adjusting device between the front clamping arms and the basketry sliding sleeves, and thus the requirement that the operating platform is adaptable to fastening of the suspension girders under different working conditions is met.

The invention provides a directional metal wire-filled anti-EMI silica gel liner and a preparation method thereof. The directional metal wire-filled anti-EMI silica gel liner comprises colloidal silica, and the metal wire is directly and uniformly distributed in the colloidal silica. The provided anti-EMI silica gel liner has high elasticity as common rubber, and has conductive reliability of metal material.

Provided are a sealing ring of a lamp and the lamp. The sealing ring comprises a ring-shaped body provided with a through hole at the center and a plurality of inverted hooks arranged on the ring-shaped body. A hollow hole is arranged at the center of a cross section of the ring-shaped body and penetrates the whole ring-shaped body to form a closed cavity, and the cavity is full of gas. The outer surface of the ring-shaped body is formed by enclosing two end faces and two side faces, two end faces are parallel, two side faces are connected between the two end faces, the plurality of inverted hooks are distributed in pairs, one of each pair of inverted hooks is arranged on the periphery of the inner side face of the ring-shaped body for one circle in a protruding and surrounding mode, and the other of each pair of inverted hooks is arranged on the periphery of the outer side face of the ring-shaped body for one circle in a protruding and surrounding mode. The width of the ring-shaped body is gradually reduced from one end face to the other end face, and the size of the inverted hooks on the same side face gradually increases along the arrangement direction from the wide end face to the narrow end face. The sealing ring of the lamp is simple in assembly and good in sealing effect, and the service life of the lamp is prolonged.

The invention relates to a shirt with collar type fixable. The shirt comprises a shirt body, wherein a shirt collar is arranged at the position of a top collar orifice of the shirt body. The shirt is characterized in that a triangular applique layer is arranged on the inner side of a collar corner of the shirt collar, two sides of the applique layer are sewn with two sides of the collar corner of the shirt collar respectively, a third side of the applique layer is sewn with the shirt collar with a first opening left, the applique layer is sewn with the shirt collar along the first opening, a first strip-shaped inner cavity is formed between the applique layer and the shirt collar, and a first magnet is arranged in the first strip-shaped inner cavity; small loops are arranged on the top of a left front fly and the top of a right front fly of the shirt body respectively, a second opening is formed in the upper portion of each small loop, a second strip-shaped inner cavity coinciding with the first strip-shaped inner cavity is formed between the small loops and the shirt body, and a second magnet is arranged in the second strip-shaped inner cavity; the width of the first strip-shaped inner cavity is the sum of the width of the first magnet and twice of the thickness of the first magnet. The defect of outward turning of a collar point of a shirt collar is overcome.

The invention discloses an insulated lunch box for high school students, which comprises a box body and a box cover. The left and right side walls of the lower part of the box body are symmetrically provided with baffle fixing grooves, and the symmetrically arranged baffle fixing grooves are snapped into There is a blocking plate, and the bottom surface of the symmetrically arranged blocking plate fixing groove is connected with a stepped groove, and a stepped pipe is arranged in the stepped groove. Through the coordinated setting of the stepped tube in the stepped groove, the catch in the catch fixing groove and the cover, it is convenient to load tableware longer than the shape of the box body, and it is not easy to fall out. Through the charging socket and the heating wire mesh With the setting, it is convenient to heat the food in the lunch box. The heat preservation effect of the box body is enhanced through the setting of the vacuum partition and the sealing ring. The matching setting of the buckle seat and the buckle makes the box cover easy to install. The invention enables the lunch box to carry tableware longer than the box itself, has a heating function, and enhances the heat preservation effect.

The invention relates to an inner filling type corn seed-metering device for precision sowing, which aims at resolving the problems that in the existing seed-metering, when a seed-metering wheel is low in rotating speed, hole rate exists, and when the seed-metering wheel is high in rotating speed, double grains or multi-grains exists. The technical scheme is that a shaft rod of the seed-metering wheel is sleeved in a center hole of the casing, and the shaft rod of the seed-metering wheel is in sliding match with the center hole of the casing. A seed-metering square shaft is arranged in a square hole of the shaft rod of the seed-metering wheel, and an adjusting nut and a spring are fixed on the shaft rod of the seed-metering wheel. An inner seed protective plate is arranged on the inner lateral wall of the casing, a seed inlet communicated with a seed box is arranged on the lateral wall of the casing, a seed filling port is further arranged on the cylindrical face of the casing, and a lateral seed discharge groove and a radial seed discharge groove are respectively arranged on the inner lateral face and the inner cylindrical face at the position of the seed filling port of the casing. Interference grooves and interference ribs are arranged on the lateral wall of the casing corresponding to a seed cleaning area, column-shaped filling holes and inclined lateral wall inner nest holes connected with the filling holes are distributed on the outer edge of the seed-metering wheel at intervals, and a round nest-shaped pit is arranged at the bottom of each inner nest hole respectively.

The invention discloses a freely-turnable sealed pipe clamp for a wire harness in an automobile. The freely-turnable sealed pipe clamp comprises a first pipe clamp (100), a pin shaft (200) and a second pipe clamp (300), wherein the first pipe clamp (100) and the second pipe clamp (300) are made of elastic materials, the first pipe clamp (100) is provided with a first shaft sleeve (101), the second pipe clamp (300) is provided with a second shaft sleeve (301) and a third shaft sleeve (302), the first pipe clamp (100) is arranged between the second shaft sleeve (301) and the third shaft sleeve (302), a through hole is formed inside the first shaft sleeve (101), the second shaft sleeve (301) and the third shaft sleeve (302), the two ends of the through hole form the first inner diameter, a second inner diameter groove greater than the first inner diameter is formed inside the through hole, the first inner diameter and second inner diameter grooves form a first shaft shoulder structure and a second shaft shoulder structure, and the outer diameter of the pin shaft (200) is matched with the through hole.

The invention relates to the field of manufacturing of plastic foams, and particularly discloses a plastic foam cutting device. The plastic foam cutting device comprises a rack, a moving mechanism andcutting mechanisms, wherein the rack is provided with a track; the moving mechanism comprises a sliding block, a hydraulic jack and a mounting seat; fixing holes are formed in the rack; positioning holes are formed in the sliding block; the mounting seat comprises a base and supports; the two cutting mechanisms are oppositely arranged along the base; each cutting mechanism comprises a heating piece, a stepping motor and winding rolls; a groove is formed in each support; a heating piece is fixed in each groove; a cutting rope is arranged on the mounting seat; the cutting rope penetrates through the side wall, which is opposite to an opening, of each groove; and two ends of the cutting rope are separately fixed on the two winding rolls; a fan is fixed on the mounting seat; and a worktable is arranged on the rack. According to the scheme, plastic foam melting is relieved in a cutting process by the cutting device.

The invention discloses a moisture-proof and anti-theft accounting filing cabinet, which comprises a cabinet body. An inverted T-shaped partition is arranged on the inside of the cabinet. The space under the horizontal part of the T-shaped partition is the lower storage chamber, and a plurality of porous partitions are evenly arranged in the upper storage chamber. An elastic telescopic rod is installed in the middle of the lower side of the horizontal part of the inverted T-shaped partition, and the lower end of the elastic telescopic rod is installed. In the drying box, there are multiple hooks on the lower side of the horizontal part of the inverted T-shaped partition, and a placement plate is installed on the lower part of the lower storage chamber. There is a switch, and the bottom of the cabinet is equipped with a battery, a PLC controller and an alarm. The invention is convenient to move, safe and reliable, easy to observe, good in moisture-proof and drying effect, convenient for file placement, and also has an anti-theft alarm function for important files, which is beneficial to popularization.

The invention provides an unmanned aerial vehicle foam packaging box. The unmanned aerial vehicle foam packaging box comprises a first side box body, a second side box body, a hinge piece and a buckling piece. One end of the first side box body and one end of the second side box body are hinged through the hinge piece, and the other end of the first side box body and the other end of the second side box body are buckled through the buckling piece. The buckling piece comprises a first buckling structure and a second buckling structure, the first buckling structure is embedded in the first sidebox body, the second buckling structure is embedded in the second side box body, and the first buckling structure and the second buckling structure are mutually matched to achieve locking and unlocking. The unmanned aerial vehicle foam packaging box is firm and stable in connection and convenient to use.

The invention relates to the technical field of road safety protection, and aims to provide a telescopic road safety guardrail in allusion to the characteristic that the safety guardrail is not easy to carry. The telescopic road safety guardrail comprises two stand columns, wherein the two stand columns are parallel, one side surfaces of the two stand columns are oppositely arranged, a plurality of protective rod assemblies movably connected in sequence are installed between the two stand columns, containing grooves for containing the multiple protective rod assemblies are formed in the opposite side surfaces of the two stand columns in a sunken mode, locking pieces for locking the two stand columns are installed on the stand columns, and inclined struts are arranged on the two sides of the stand columns. The plurality of sets of protective rod assemblies are stored in the stand columns, the overall size of the safety guardrail is reduced, the space, which is occupied by the protectiverod assemblies, outside the safety guardrail is reduced, and the safety guardrail is convenient to carry.

The invention relates to a polygonal packaging box. The polygonal packaging box comprises small box bodies and a connecting piece. Each small box body comprises a fixing piece and an outer cavity defined by paperboards. Each of the top and the bottom of each outer cavity is trapezoid. The fixing pieces are fixedly arranged in the corresponding outer cavities. Inner cavities for fixing a product are formed in the fixing pieces. Limiting bodies capable of generating elastic deformation are arranged on the side walls of the inner cavities. Semi-circular structures are arranged on the portions, close to the upper portions of the inner cavities, of the fixing pieces. Platform structures are arranged on the portions, close to the lower portions of the inner cavities, of the fixing pieces. The two ends of the connecting piece are provided with adsorption bodies which adsorb the two ends of the connecting piece together to form the polygonal packaging box. The multiple small box bodies are sequentially jointed to the connecting piece. By the adoption of the polygonal packaging box, the mechanical strength is high, and the packaging box is not likely to deform during conveying; the buffer function is good, and commodities are not likely to fall out, cannot collide with one another and cannot be damaged when meeting the strenuous vibration; displaying and trying of samples are facilitated; and the limitation to the number of the samples is avoided, and the universality is good.