34results about How to "Won't fall off by itself" patented technology

The invention relates to a locating locking mechanism used between two parts with relative motion inside a mechanical drive device, in particular to a quick locating locking mechanism capable of realizing quick disassembly. The mechanism comprises a lock casing with one end provided with a bottom closing, a pin shaft arranged inside the intracavity of the lock casing and capable of sliding in axial direction and a pressure spring arranged at the bottom end of the intracavity of the lock casing, wherein the right side of the end part of the pin shaft pressed on the pressure spring is provided with a conical surface necking down to the right; a pin shaft which is arranged on the right of the conical surface is provided with an axial guiding groove running through the diameter of the pin shaft; a stop guiding column capable of sliding along the axial direction of the pin shaft is inserted into the axial guiding groove; both ends of the guiding column are inserted into the cavity wall of the lock casing; the cavity wall of the lock casing corresponding to the conical bottom of the conical surface of the pin shaft is provided with two through holes of radial symmetry; moreover, pin bodies which can freely slide inside the two through holes are respectively placed inside both through holes. The quick locating locking mechanism, which is convenient for quick disassembly, is safe and reliable and does not fall off automatically during operation.

The invention relates to an improved demountable tanker carrier. The improved demountable tanker carrier comprises a chassis, a lifting mechanism, a hydraulic cylinder and a ladder stand, wherein a damping locking protective device is mounted on the chassis and comprises a damping component and a locking device; and the locking device is in locking connection with the lifting mechanism which is in a folding state, and the damping component is in damping connection with the lifting mechanism which is in the folding state. In the invention, the ladder stand is arranged on the chassis, the widthof the demountable tanker carrier in running meets the national standard requirement due to the folded ladder stand; when the improved demountable tanker carrier is in use, the ladder stand can be unfolded so that personnel can climb conveniently; meanwhile, the damping locking protective device is also arranged on the chassis, the damping component is in contact with the lifting mechanism so as to provide the damping protection for the lifting mechanism and the tanker carrier; and a locking pin shaft is inserted in the pin hole of the lifting mechanism to lock the lifting mechanism so as to prevent the lifting mechanism from pitching caused by shake in a transportation process.

The invention relates to a clamping force increasing mechanism capable of quickly clamping and releasing. The clamping force increasing mechanism is characterized by comprising an upper clamping claw and a lower clamping claw which are connected via a pivot; the surface on one side of the upper clamping claw as well as that on the same side of the lower clamping claw is provided with a hook-shaped part; a binding band connector is arranged on the surface on the other side of the upper clamping claw; a long through binding band groove is formed in the binding band connector. The clamping force increasing mechanism overcomes the defects in the background technology, is simple in structure and convenient to mount, is only simply hung on a guide rail on an operating table during application, realizes self-locking by utilizing tension provided by a binding band, can achieve regulation of the angle of the binding band according to the position of the binding band, cannot automatically fall off when the binding band is in a released state, does not need to strain the binding band when the binding band is released, and has good safety, operability, and social and economic benefits.

The invention discloses a flange connector with a dovetail groove structure, which comprises a connector base, a sealing gasket, an insulator, a contact member, a clamping nail and an O-shaped ring. The connector base is an assembly of a cylinder and a square flange, a sealing groove is arranged in the cylinder, and an annular groove with dovetail-shaped cross section is arranged on the end face of the square flange. The sealing gasket and the insulator are arranged in the cylinder, the contact member is arranged in the insulator, the clamping nail is arranged in a screw hole of the connector base, and the O-shaped ring is arranged in the annular groove of the square flange. One square flange is arranged on the connector base, the annular ring with the dovetail-shaped cross section is arranged on the end face of the square flange, the O-shaped ring cannot fall off by itself after being preassembled, and the O-shaped ring is pressed and deformed to complete sealing after the flange connector and a machine cabinet are installed.

The invention discloses an efficient fever cooling patch and a preparation method thereof. The efficient fever cooling patch is characterized by comprising an embossed film (1), a hydrogel layer (2), transparent screen cloth (3), a hydrogel layer (4) and an embossed film (5), wherein the hydrogel layer (2) is coated on the upper surface of the transparent screen cloth (3), the hydrogel layer (4) is coated on the lower surface of the transparent screen cloth (3), the embossed film (1) is pasted on the other surface of the hydrogel layer (2), and the embossed film (5) is pasted on the other surface of the hydrogel layer (4). According to the efficient fever cooling patch and the preparation method thereof, the transparent screen cloth instead of a non-woven fabric is used as a lining layer of the fever cooling patch, the cooling effect of the fever cooling patch is improved, and the fever cooling patch is more easy to attach; adopted hydrogel is proper in strength, and excellent in breathability and cooling performance; by adopting a design of double-faced hydrogel layers, the attaching performance of the fever cooling patch is increased.

The invention relates to a heating device of a semiconductor heat treatment device, a service part of the heating device and a repair method of the heating device. The heating device of the semiconductor heat treatment device comprises a furnace body heat-insulating layer, a heater strip and a supporting insulating part, wherein the heater strip is fixed to the furnace body heat-insulating layer through the supporting insulating part. The heating device of the semiconductor heat treatment device further comprises an auxiliary repair insulating part, wherein the auxiliary repair insulating part is erected between two adjacent sections, needing special reinforced insulation, of the heater strip, the auxiliary repair insulating part is of an h shape, and comprises a supporting connecting portion, a first flange, a second flange and a third flange, the first flange, the second flange and the third flange perpendicularly extend out of the supporting connecting portion, the first flange and the second flange are coplanar, and extend in the direction opposite to the direction of the supporting connecting portion, the third flange is parallel to the first flange and the second flange, and is in the direction same as the direction of the second flange, and the deformed portion of the heater strip and the normal portion, adjacent to the deformed portion, of the heater strip are isolated by the portion, between the second flange and the third flange, of the supporting connecting portion. Therefore, when the heater strip deforms and needs repair, and an insulating part is damaged and falls off, the auxiliary repair insulating part is installed on the damaged portion of the heater strip, and it is ensured that the heater strip can be continuously used safely.

The present invention provides a paint for spray-printing high-temp. billet mark, its composition comprises (wt%) 55-60% of TiO2, 15-30% of MgO, 10-15% of SiO2, 0-0.5% of Fe2O3 and caustic soda is less than or equal to 1. The viscosity of said material is controlled in 14-18s, grain size is controlled in 300 meshes plus or minus 10 meshes, and its normal temp. pH value can be controlled to 1-2, and the density of said paint is 1.3 plus or minus 0.05 kg / cu.dm and its solid content is greater than or equal to 45%. Its spray-printed mark is pure white, has strong adhesive force, good acid resistance, alkali resistance, wet fastness and good fluidity, etc. Said invention also discloses its specially-designed spray-printing device, and said paint can be spray-printed on the billet with 200-1400 deg.C.

The invention discloses a thermochromic fever cooling patch and a manufacturing method thereof. The thermochromic fever cooling patch is composed of a thermochromic ink layer (1), a non-woven fabric layer (2), a hydrogel layer (3) and an embossing film layer (4). The thermochromic ink layer (1) is printed on the upper surface of the non-woven fabric layer (2). The lower surface of the non-woven fabric layer (2) is coated with the hydrogel layer (3). The embossing film layer (4) is stuck to the other face of the hydrogel layer (3). The thermochromic ink layer (1) contains two kinds of ink, namely blue thermochromic ink and orange thermochromic ink, wherein the blue thermochromic ink changes to be colorless from blue at 29 DEG C, and the orange thermochromic ink changes to be colorless from orange at 31DEG C. The thermochromic ink is arranged on the non-woven fabric layer of the fever cooling patch, the fever cooling effect can be judged based on the ink color changes, and the thermochromic fever cooling patch is convenient to use.

The invention discloses a connecting device. The connecting device comprises a shell, at least one connector and a magnet. The connectors and the magnet are located on the same side of a module. One end of each connector extends out of the shell. The other end of each connector is connected with an inner component in the shell. Each connector comprises a positive-electrode power supply contact terminal, a negative-electrode supply contact terminal and a power signal contact terminal. Connection, power supply connection and data transmission between connecting devices can be achieved through the magnet and the connectors. Connection between the connecting devices and control over the connecting devices can be achieved, and the connection effect is good. The invention further provides a spliced toy and a spliced toy car, wherein the spliced toy is composed of multiple connecting devices, and the spliced toy car is composed of multiple modules containing the connecting devices. Through different combination modes between the multiple modules of the spliced toy car, toys with various functions and shapes can be spliced, so that the spliced toys have multiple functions. By the adoption of the connecting device, the spliced toy and the spliced toy car, the practical ability and the intelligence of children can be greatly improved, and the connecting device, the spliced toy and the spliced toy car are good tools for development of the intelligence, the imagination and the creativity of children.

The invention relates to an L-shaped outer spherical surface aligning bearing seat with a safety protection cover. The bearing seat comprises a seat body and a safety protection cover, wherein the seat body is provided with a bearing installation port, the safety protection cover comprises a cup-shaped mesh shade and a fixed bracket, a serriform ratchet is welded on the outer wall of the cup-shaped mesh shade, symmetrical steps are formed on the back surface of the serriform ratchet, and the serriform ratchet and the outer wall of the cup-shaped mesh shade are welded into a whole to form two symmetrical straight grooves; and the fixed bracket is formed by a fixed part and a connection part which are installed to form a right angle manner, the connection part is provided with a C-shaped groove, two arms of the C-shaped groove are respectively buckled in the straight grooves, and the fixed part is provided with an elongated groove. The bearing seat provided by the invention is subjected to safety protection, so as to improve the protection measures on the safety production.

The invention relates to an L-shaped outer spherical surface aligning bearing seat with a safety protection cover. The bearing seat comprises a seat body and a safety protection cover, wherein the seat body is provided with a bearing installation port, the safety protection cover comprises a cup-shaped mesh shade and a fixed bracket, a serriform ratchet is welded on the outer wall of the cup-shaped mesh shade, symmetrical steps are formed on the back surface of the serriform ratchet, and the serriform ratchet and the outer wall of the cup-shaped mesh shade are welded into a whole to form two symmetrical straight grooves; and the fixed bracket is formed by a fixed part and a connection part which are installed to form a right angle manner, the connection part is provided with a C-shaped groove, two arms of the C-shaped groove are respectively buckled in the straight grooves, and the fixed part is provided with an elongated groove. The bearing seat provided by the invention is subjected to safety protection, so as to improve the protection measures on the safety production.

The invention discloses a multifunctional thermometer sheath which has an integral structural design. The main body of the multifunctional thermometer sheath is a thermometer probe protective sleeve. The inner wall of the open end of the thermometer probe protective sleeve is provided with a thermometer buckle. The sheath body connected with the outer wall of the thermometer probe protective sleeve is further provided with a hanging round hole, scale scraping teeth, fork teeth, knife teeth and an arc-shaped hang-holding handle. The multifunctional thermometer sheath disclosed by the invention can firmly clamp a thermometer and prevent the thermometer from automatically falling, thereby playing a role of well protecting the probe of the thermometer. The sheath can be used for scrapping fish scales, cutting meat and forking food, has multiple functions and is practical. The sheath is very convenient to use, not only is a good aid in the kitchen, but also plays a good role when people go out for camping and picnicking.

The invention discloses a heat clearing and pain alleviating veterinary flunixin meglumine coating agent for animals. The coating agent is prepared from the following raw materials: 80 to 120 g / L of flunixin meglumine, 20 to 40 g / L of polyvinyl alcohol-124, 20 to 40 mL / L of water-soluble azone, 80 to 120 mL / L of N-methylpyrrolidone, and 80 to 120 mL / L of glycerin, and the solvent adopts a Tris-HCL(Tris(hydroxymethyl) aminomethane hydrochloride) buffer solution. The invention further discloses a preparation method of the coating agent. A transdermal agent prepared by the invention has the advantages of good film-forming property, capability of slowly releasing medicines, relieving fever and stopping pain and lasting curative effect, small stress and the like. The formula and the preparation method of the coating agent are unique, the treatment effect is remarkable, a protective film can be formed, the medicines at the inner layer of the film are permeated and absorbed, and the outer layer of the film has a protecting effect, and cannot fall off automatically, so that the coating agent has incomparable advantages in comparison with a pouring agent.

The invention provides a placing frame for car steering wheel production. The placing frame comprises a base and a bracket arranged on the base, wherein a plurality of steering wheel clamps are distributed on the bracket; each steering wheel clamp comprises a limiting rod which is fixedly arranged on the bracket in the horizontal direction, and a clamping rod arranged below the limiting rod, a steering wheel is clamped between the limiting rod and the clamping rod, a rotary shaft is further arranged on the middle part of the clamping rod, the rotary shaft is arranged in a direction parallel tothe axial direction of the steering wheel, the two ends of the rotary shaft are separately connected on the bracket through connecting rods, the middle part of the clamping rod is rotated on the rotary shaft, one end of the clamping rod slides on the bracket, a distance from the rotary shaft to the bracket is greater than the radius of the steering wheel, and the distance from the rotary shaft tothe limiting rod is not smaller than the diameter of the steering wheel. The placing frame can store and fix the steering wheel better, and is convenient in taking and placing.

The invention provides a placing frame for car steering wheel production. The placing frame comprises a base and a bracket arranged on the base, wherein a plurality of steering wheel clamps are distributed on the bracket; each steering wheel clamp comprises a limiting rod which is fixedly arranged on the bracket in the horizontal direction, and a clamping rod arranged below the limiting rod, a steering wheel is clamped between the limiting rod and the clamping rod, a rotary shaft is further arranged on the middle part of the clamping rod, the rotary shaft is arranged in a direction parallel tothe axial direction of the steering wheel, the two ends of the rotary shaft are separately connected on the bracket through connecting rods, the middle part of the clamping rod is rotated on the rotary shaft, one end of the clamping rod slides on the bracket, a distance from the rotary shaft to the bracket is greater than the radius of the steering wheel, and the distance from the rotary shaft tothe limiting rod is not smaller than the diameter of the steering wheel. The placing frame can store and fix the steering wheel better, and is convenient in taking and placing.

A magnetic adsorption type surface mounting device comprises an adsorption assembly and a surface mounting assembly. The surface mounting assembly is arranged on a supporting rack in the adsorption assembly, and the surface mounting assembly can slide on the supporting rack in the adsorption assembly, and is fixed on the supporting rack in the adsorption assembly through a locking nut. The adsorption assembly adsorbs the device on the internal surface of a longitudinal weld in a cylindrical workpiece made of a ferromagnetic material, and the surface mounting device makes a camera bag filled with films closely mounted on the internal surface of the detected segment of the longitudinal weld. The surface mounting operation of the internal surface of the longitudinal weld in the cylindrical workpiece made of the ferromagnetic material is completed outside the workpiece, so an operator is prevented from entering the workpiece during surface amounting, and the labor intensity is reduced. Thedevice reduces the lower limit value of the internal diameter of the cylindrical workpiece of a useable source in an outer single-wall viewing scheme, and avoids the reduction of the detection sensitivity of the workpiece, caused by a used source in outer double-wall viewing. The device has the advantages of simplicity in operation, rapidness and accuracy in close mounting of the camera bag filled with the films on the internal surface of the longitudinal weld in the cylindrical workpiece, close lamination of the films to the weld, improvement of the detection efficiency, and high detection sensitivity.

The invention discloses a method for processing a plumb bob. The method includes 1) processing a blank into the thick end portion; 2) placing the thick end portion at a corresponding position in a plumb bob mold, then directly placing a material for manufacturing the apex portion of the plumb bob into the mold, forming the material for manufacturing the apex portion of the plumb bob into the apex portion by the aid of forming process of the mold, combining the apex portion with the thick end portion during forming, and inlaying a hinge pin on the end surface of a thin end of the thick end portion into the apex portion; and 3) processing an annular groove along a combined circumference of the apex portion and the thick end portion, tightly sleeving a rubber ring in the annular groove and completing processing of the plumb bob. By the aid of the method, stability of the structure of the plumb bob can be effectively guaranteed, components of the plumb bob cannot drop or be separated from each other, and safety is ensured. In addition, the integral plumb bob does not need to be completely made of materials which guarantee the hardness of an apex end, accordingly, high-quality material consumption is decreased, and cost is reduced.

The invention discloses an efficient fever cooling patch and a preparation method thereof. The efficient fever cooling patch is characterized by comprising an embossed film (1), a hydrogel layer (2), transparent screen cloth (3), a hydrogel layer (4) and an embossed film (5), wherein the hydrogel layer (2) is coated on the upper surface of the transparent screen cloth (3), the hydrogel layer (4) is coated on the lower surface of the transparent screen cloth (3), the embossed film (1) is pasted on the other surface of the hydrogel layer (2), and the embossed film (5) is pasted on the other surface of the hydrogel layer (4). According to the efficient fever cooling patch and the preparation method thereof, the transparent screen cloth instead of a non-woven fabric is used as a lining layer of the fever cooling patch, the cooling effect of the fever cooling patch is improved, and the fever cooling patch is more easy to attach; adopted hydrogel is proper in strength, and excellent in breathability and cooling performance; by adopting a design of double-faced hydrogel layers, the attaching performance of the fever cooling patch is increased.

The invention discloses an anti-falling safety belt with a self-locking hanging buckle. The anti-falling safety belt comprises a main belt body, a connecting block, a tightness adjusting structure anda self-locking structure; a connecting belt is arranged in the middle of the rear side of the upper surface of the main belt body; the bottom surface of the connecting block is provided with a rear sleeve ring, the rear sleeve ring is located in a through hole in the upper end of the connecting belt, the upper surface of the connecting block is provided with shoulder straps in bilateral symmetry,and the bottom ends of the front sides of the shoulder straps are provided with front sleeve rings; the tightness adjusting structure is arranged on the front side of the upper surface of the main belt body, and the tightness adjusting structure is matched with the front lantern ring; and the self-locking structure is arranged on the rear side surface of the connecting block. According to the anti-falling safety belt with the self-locking hanging buckle, a fixing belt can be pressed and fixed so as to be prevented from loosening; the anti-falling safety belt can be suitable for people of different body types to wear; and a bayonet of the hanging buckle can be automatically blocked, so that a hanging ring of an external hanging device cannot automatically fall off, and the safety of peopleworking aloft is guaranteed.