35results about How to "Solve easy sliding" patented technology

The invention discloses a foundation pit support structure with tunnels on side walls of foundation pits. The structure comprises a base plate; a first support plate is hinged to one side of the upperend of the base plate; fixed blocks are fixed on one sides of the first support plate and the base plate; second limiting grooves are formed in one sides of the two fixed blocks; first limiting blocks are inserted in the second limiting grooves; first support blocks are fixed on one sides of the two first limiting blocks; one sides of the two first support blocks are rotationally connected with two second support rods; two second support rods on the same side form one set; and the opposite ends of the two second support rods in the same set are rotationally connected with second support blocks. The structure is suitable for temporary supporting of foundation pits with various angles, is stable and short in construction period, cannot damage the side walls of the foundation pits with the tunnels, stably supports the side walls, can be recycled by multiple times to reduce the construction cost and to save construction materials, and is convenient to use.

The invention belongs to the field of cold working of optical elements, and discloses a numerical controlmolding clamp and a molding method for a medium / small caliber planar optical component. The numerical controlmolding clamp comprises a protecting pad layer (1) and a clamp base (2), wherein the clamp base (2) comprises a connecting head of which the lower end is connected with a machine tool main shaft, and a clamping head of which the upper end is used for effectively clamping the optical component; the protecting pad layer (1) is adhered to the upper end surface of the connecting head of the clamp base (2) by using an adhesive. The numerical controlmolding clamp is simple and reasonable in structure and convenient to operate, and is applicable to numerical controlmolding of planar optical components, and particularly applicable to precise numericalcontrol molding of medium / small caliber planar optical components on a numerical control centering edging machine; due to adoption of the protecting pad layer, the friction coefficient between clamps and an optical surface is increased, the friction is increased under the condition of equal clamping force, the problem that the optical component is easy to slide and drop off in numerical control molding is effectively solved, and the molding precision of the medium / small caliber planar optical component is improved.

The invention discloses a bed mattress for turning over, comprising a mattress body for turning over, wherein the upper surface of the mattress body for turning over is formed with a groove, the bottom of the groove is provided with a Velcro hair surface, the Velcro hair surface is connected with the groove through stitching with a line, the inside of the groove is provided with a summer sleepingmat, the lower surface of the summer sleeping mat is provided with a Velcro gill surface, the Velcro gill surface is connected with the summer sleeping mat through stitching with a line, and the edgeof the lower surface of the mattress body for turning over is connected with a button groove through stitching with a line. A connecting plate designed on the lower surface of mattress body for turning over and an anti-slip strip designed on the connecting plate avoid sliding tendency of the mattress for turning over placed on a bed for use in case of contact with a human body, and the sliding tendency makes stable placement impossible. A button hump and the button groove may be engaged to fix the connecting plate on the lower surface of the mattress body for turning over, and the anti-slip strip is in contact with the bed for sliding resistance when the mattress body for turning over is placed on the bed, solving the problem of sliding tendency of the mattress for turning over used on thebed.

The invention discloses a rapid producing method for a perineal pattern of the root-knot nematode. The method comprises the following steps: step one, selecting and transferring a female nematode; step two, cutting down the one-fifth to half of the nematode body with the complete perineal pattern of the tail of the female nematode obliquely by using a No.11 scalper and then transferring the partial nematode body with the perineal pattern to a lactic acid solution with the mass grade of 60%; step three, carrying out cleaning; to be specific, enabling the incision to be placed downwardly or facethe side, pressing the cuticular layer of the nematode body for once to five times by using an insect needle, releasing contents in the nematode body quickly, and cleaning the contents quickly for 10to 60 seconds; step four, carrying out cutting along the edge of the pattern by using the No.11 scalper to obtain a small cuticular layer containing the complete perineal pattern; and step five, making a permanent slide of the perineal pattern of the root-knot nematode. According to the invention, with the optimized cutting mode, the perineal pattern part is cut down once and the profile area islarge by oblique cutting; content cleaning is carried out directly on the large cuticular layer; and thus the operation becomes convenient. The time for implementing the method is shortened; the success rate is high; and the cuticular layer is protected from being damaged in cleaning.

The invention discloses a welding tool clamp with a rotating function. The welding tool clamp structurally comprises a workbench, supporting legs, a clamp set and a rotating device. According to the welding tool clamp with the rotating function, the rotating device is arranged, a rotating plate is driven by a rotating shaft to rotate by pulling a handle, so that the welding tool clamp above can rotate, and the problems that the welding tool clamp is not easy to rotate during working and is not flexible enough are solved; and foot pads are arranged, so that the supporting legs of the welding tool clamp can be placed on the upper parts of the foot pads. The foot pads are fixed, rubber layers are arranged in the middles of the top ends of the foot pads, so that the rotating device is not prone to sliding when driving the welding tool clamp to rotate, and the problems that the supporting legs of the welding tool clamp are prone to sliding and are unstable are solved.

The invention discloses a guitar string-adjusting device capable of storing a string-fixing awl. The guitar string-adjusting device comprises a guitar string-adjusting device unit and the string-fixing awl. The guitar string-adjusting device unit comprises a casing pipe, a connection part and a bayonet part. The upper end of the connection part is provided with a big cylinder. The right end of the big cylinder is provided with a small cylinder, and the external diameter end of the small cylinder closely contacts with the internal diameter of a bearing. The external diameter end of the bearing closely contacts with the inner wall of the left part of the casing pipe. The inner wall of a bayonet is provided with a rubber layer. The string-fixing awl comprises a ball-shaped head part and an awl body. The main characteristics of the guitar string-adjusting device are that the upper end of the external diameter end of the casing pipe is provided with six big through holes, which are shaped like circular truncated cones and are arranged at intervals, in the length direction; the walls of the big through holes are provided with upper rubber layers; the lower end of the external diameter end of the casing pipe is provided with six small through holes, which are shaped like circular truncated cones and are arranged at intervals, in the length direction; and the walls of the small through holes are provided with lower rubber layers. The guitar string-adjusting device not only can screw up a guitar button easily, but also can achieve the replacement of a string, and effectively solves problems that a string-fixing awl is not easy to store and is liable to be lost.

The invention discloses a patch type aviation passenger cabin self-adaption anti-theft lock catch. A face shell and a bottom plate are fixedly connected together, a winding mechanism is arranged in a cavity defined by the face shell and the bottom plate, one end of the winding mechanism is arranged in a clamping groove formed in a fixed column, the winding mechanism is wound on the fixed column, the other end of the winding mechanism is connected with a cable of a computer lock, and a cable passing hole is formed in the right side wall of the face shell. The left end of the face shell is low, the right end of the face shell is high, the face shell is in a step shape, a downward-protruding clamping block is arranged at the bottom of a left step, one end of a nylon cable tie is fixedly arranged on the left step face of the face shell, reverse teeth are arranged at the other end of the nylon cable tie, the end, provided with the reverse teeth, of the nylon cable tie extends into the cavity defined by the face shell and the bottom plate, and the clamping block is clamped to the reverse teeth of the cable tie so that the end of nylon cable tie can only be pushed rightward and can not be drawn back leftward. According to the structure, the problem that a portable computer slides or creeps down damaged when used in an aviation cabin is solved, automatic winding up is achieved, meanwhile, the face shell is designed into the structure which comprises the left step and a right step, and the patch type aviation passenger cabin self-adaption anti-theft lock catch can be ingeniously arranged in the aviation cabin.

The invention discloses a pressure sensor for a bed, which comprises a casing, a sensor body and an A / D circuit board arranged in the casing, the casing includes a mounting seat and a bearing arranged on the top of the mounting seat A pressure plate, the mounting seat includes a base and a side cover surrounding the periphery of the base, the pressure bearing plate is attached to the sensor body, and the horizontal position of the pressure bearing plate is lower than the side cover The horizontal position of the upper end surface of the bed, the pressure bearing plate and the upper end of the side cover form an accommodating and limiting space for the bed foot to be accommodated and limited therein. The base includes a bottom plate, support columns arranged on the bottom plate at intervals around the periphery of the bottom plate, and an annular auxiliary stopper set on the top of the support column. The sensor body and the A / D circuit board are from top to bottom. The lower ones are sequentially fixed on the bottom plate and located in the annular auxiliary limiting piece, and the peripheral edge of the lower surface of the pressure bearing plate is placed on the annular auxiliary limiting piece.

The invention relates to the technical field of hardware cutting, and discloses a hardware cutting device based on the sliding principle and easy to adjust the direction. The outer side of the gear is movably connected with a curved strut, and the outer side of the top end of the input shaft is movably connected with a nut. The hardware cutting device based on the sliding principle and easy to adjust the direction is provided with three evenly distributed about the cutting board through the curved strut, and the cutting board can be rotated within a suitable range through the rotation of the curved strut, so as to achieve a convenient adjustment of the direction. Purpose, the bottom end of the positioning pin is movably connected with a movable plate, which can be used in conjunction with the fixed splint and the movable plate to fix the material and solve the problem of easy sliding of the manually pushed material. The cutting plate and the worktable are suspended at a certain height. The cutting machine is easy to disassemble, which solves the problem that it is not easy to clean the waste.

The invention discloses a use method of a wire frame-shaped hexagonal screw clamping tool for air conditioner installation. Before fastening of a hexagonal screw for installation of a split air conditioner outdoor unit, the wire frame-shaped hexagonal screw clamping tool for air conditioner installation is put on a hexagonal screw cap and penetrates through threaded holes of an air conditioner outdoor unit supporting leg and an air conditioner support, and the operation of fastening the hexagonal screw is completed with one hand by using a hexagonal socket wrench. The method is convenient, fast, efficient and safe when used for fastening the hexagonal screw for air conditioner installation under the aloft work condition.

The invention discloses an application method of a hexagonal screw clamping tool for installing an air conditioner. Before an outdoor unit of a split-type air conditioner is fixed by tightening a hexagonal screw, the hexagonal screw clamping tool for installing the air conditioner disclosed by the invention is put on a hexagonal bolt cap, the hexagonal bolt cap is made to pass through a screw hole in a supporting leg of the outdoor unit of the air conditioner and the screw hole in an air conditioner bracket, and then the hexagonal screw can be tightened by a single hand by using an internal hexagonal socket spanner. By adopting the method disclosed by the invention, the hexagonal screw for installing the air conditioner can be conveniently, rapidly, efficiently and safely tightened under an overhead working condition.

The invention discloses a device for detecting faults of power dispatching automation equipment. The device comprises a device body, wherein a loudspeaker is arranged above the right side of the device body, and the loudspeaker is closely connected with the device body. An annular flanging is arranged on the left side of the loudspeaker, and the annular flanging is tightly attached to the loudspeaker. A shell is arranged in the annular flanging, a wire clamping spring is arranged in the middle of the inner side of the shell, and the wire clamping spring resets a line of the power dispatching automation equipment to effectively prevent the damage caused by line deformation. A fault detection instrument adopts the latest technology, can operate normally in extreme weather and has powerful functions, multiple faults can be detected at the same time and recorded separately even if the faults occur at different places, the situation that the faults cannot be judged does not occur, the annular flanging is made of a highly insulating material to sufficiently avoid the situation of cable breakdown caused by lighting strikes or leakage of electricity, and a waterproof cover can solve moisture intrusion.

The invention discloses a patch type aviation passenger cabin self-adaption anti-theft lock catch. A face shell and a bottom plate are fixedly connected together, a winding mechanism is arranged in a cavity defined by the face shell and the bottom plate, one end of the winding mechanism is arranged in a clamping groove formed in a fixed column, the winding mechanism is wound on the fixed column, the other end of the winding mechanism is connected with a cable of a computer lock, and a cable passing hole is formed in the right side wall of the face shell. The left end of the face shell is low, the right end of the face shell is high, the face shell is in a step shape, a downward-protruding clamping block is arranged at the bottom of a left step, one end of a nylon cable tie is fixedly arranged on the left step face of the face shell, reverse teeth are arranged at the other end of the nylon cable tie, the end, provided with the reverse teeth, of the nylon cable tie extends into the cavity defined by the face shell and the bottom plate, and the clamping block is clamped to the reverse teeth of the cable tie so that the end of nylon cable tie can only be pushed rightward and can not be drawn back leftward. According to the structure, the problem that a portable computer slides or creeps down damaged when used in an aviation cabin is solved, automatic winding up is achieved, meanwhile, the face shell is designed into the structure which comprises the left step and a right step, and the patch type aviation passenger cabin self-adaption anti-theft lock catch can be ingeniously arranged in the aviation cabin.

The invention discloses a linear-frame-shaped hexagonal screw clamping tool used for air conditioner installation and aims at providing an auxiliary tool of a hexagonal screw used for air conditioner outdoor unit supporting foot fixing and support connecting, and the auxiliary tool can be conveniently operated by a single person. The clamping tool is of a linear frame structure composed of a frame in the shape like a Chinese character 'ri', two spade-coin-shaped clamps, a lifting button and four clamping pillars. The frame in the shape like the Chinese character 'ri' is a linear-frame-shaped frame shaped like the Chinese character 'ri'; the spade-coin-shaped clamps are linear-frame-shaped clamps which are highly similar to the outer contour of spade coins of the ancient bronze currency, wherein the upper ends of the spade-coin-shaped clamps are connected with the upper transverse part and the lower transverse part of the frame shaped like the Chinese character 'ri' and are downwards bent by a certain angle; the lifting button is in a cylindrical shape and is perpendicularly located above the transverse center of the middle of the frame shaped like the Chinese character 'ri'; and the four clamping pillars are perpendicularly and symmetrically located below the positions, near the four corners, of the upper transverse part and the lower transverse part of the frame shaped like the Chinese character 'ri'. The linear-frame-shaped hexagonal screw clamping tool is simple in configuration, convenient to use, low in cost and capable of improving safety of aerial work for installing an air conditioner outdoor unit and improving work efficiency.