54results about How to "Set firmly" patented technology

The present invention provides a method of setting a set of left-and-right slide fastener's vertical-line slider,making one end which is automatically set at the chain tooth line possess detachable bottom stop block,and making the other side of the slide fastener possess top stop block.Following the present invention the method of setting the slide fastener's slider is setting the slider(10) on the chain tooth lines(3a,3b) between the first and second vertical strip(1,2),includes: the first working procedure of orienting the direction of the chain tooth lines(3a,3b) to make the first and the second vertical line of the slide fastener(1,2) in a right-and-left curving state;the second woking procedure of moving the slider(10) to make the first vertical strip(1) located on the side of the slider(10) and make the second vertical strip(2) linking to the below wing board(18);the third woking procedure of jointing the first vertical strip(1) to the slider(10);the fourth working procedure of moving the first and the second vertical strip ahead to joint the box-shaped pin(5) to the slider(10);and the fifth working procedure of countermarching the inserted pin(7) when it has moved to the frontage of the slider(10) to make the slider(10) setting on the right-and-left chain tooth line.

The invention discloses a hoop device based on a triangular structure, relates to the technical field of oil pipeline hoops, and avoids the inability to ensure the stability of the oil pipeline clamping in the prior art; it includes a support mechanism for hugging the oil pipeline periphery and an adjustment assembly for adjusting the distance between the support mechanisms and locking them. The support mechanism includes an upper support plate and a lower support plate oppositely arranged. There are three hoop plates and three sets of hoop plates for contacting the oil pipeline inside the support mechanism. An adjustable component that supports the hoop plate and is vertically connected with the support plate. The materials of the three hoop plates are all made of NBR. The three sets of adjustable components can make the corresponding hoop plate radially adjusted along the oil pipeline. A hollow cavity filled with a low-melting-point metal alloy is arranged in the hoop plate, and a heater for heating the low-melting-point metal alloy is arranged in the hollow cavity. By implementing the technical solution, the ductile triangular hoop mechanism is used to realize the stability of clamping the oil pipeline.

The embodiment of the invention provides a spring grinder with an automatic feeding function, and belongs to the technical field of spring grinders. The spring grinder with the automatic feeding function comprises a spring grinder main body, a conveying mechanism, a spring base, a feeding mechanism, an overturn assembly and a manipulator assembly, wherein the conveying mechanism comprises a rotating disc, and the rotating disc is movably arranged on the spring grinder main body; the spring base is arranged on the rotating disc; the feeding mechanism comprises a vibration plate assembly; the overturn assembly comprises an overturn base, an turnover shaft movably arranged on the turnover base, and a core rod arranged on the turnover shaft; the core rod can penetrate through a spring; and themanipulator assembly is movable and is arranged between the core rod and the spring base. The technical effect of smooth spring feeding is achieved.

The invention relates to an air tightness detection system for a pressure vessel. The system comprises a test platform, a pressure vessel body, a sealing device and a gas transmission device, and thepressure vessel body is placed on the test platform. The gas transmission device is arranged on the test platform; the upper end of the pressure vessel body is connected with the sealing device. According to the invention, the following problems existing in air tightness detection of a conventional pressure vessel can be solved: a, gas is introduced into a pressure container for detection in mostmethods adopted at the present stage, but often inaccurate detection results exist due to the fact that the leaked gas affects the judgment of detection personnel due to improper sealing treatment ata joint; and b, when the air tightness of the existing pressure vessel is detected, a clamping tool at the interface of the pressure vessel is complex in structure and inconvenient to use and maintain. The air tightness detection system can be suitable for detecting a large batch of pressure vessels, the detection effect can be ensured, and the labor amount of staff is reduced.

The invention discloses an embedded dual restorer for heavy metal soil improvement, and belongs to the technical field of soil restoration, a microbial soil restoration agent can be periodically injected into an improver embedding box through cooperation of the improver embedding box and a plurality of U-shaped seepage rods, and the microbial soil restoration agent is guided into soil from a plurality of filter holes in the U-shaped seepage rods, so the diffusion balance degree of the microbial soil adsorbent is effectively improved; the microbial soil remediation agent has the effects of directly or indirectly improving soil, restoring soil fertility, preventing soil-borne diseases, maintaining rhizosphere microflora balance, degrading toxic and harmful substances and the like, and is matched with the attapulgite buried rod arranged on the outer side of the U-shaped material seeping rod; the attapulgite buried rod is matched with a plurality of heavy metal adsorption balls arranged outside the attapulgite buried rod in a sleeving mode, so the effects of gathering, adsorbing and passivating heavy metal in soil are achieved; the operation is easy, convenient and feasible, the improvement and adsorption are combined, and the remediation effect on the heavy metal soil is effectively improved to a certain degree.

The invention relates to an air extracting pump module and a refrigerating and freezing device. The air extracting pump module comprises a sealing box; the sealing box comprises a lower box body with an opened upper side, and an upper box body with an opened lower side; the upper box body tightly covers the upper side of the lower box body to define sealed space with the lower box body; an air extracting pump is arranged in the sealed space of the sealing box; an intake pipe and an exhaust pipe of the air extracting pump both upwards extend; an intake connecting pipe and an exhaust connecting pipe are embedded in the upper box body, and both extend in the up-down direction; the intake connecting pipe is positioned rightly above the intake pipe, and is sleeved on the intake pipe; and the exhaust connecting pipe is positioned rightly above the exhaust pipe, and is sleeved on the exhaust pipe. The air extracting pump module can reduce outward propagation of noise in operation of the air extracting pump, and can be convenient to dismount the upper box body onto the lower box body.

The invention relates to the technical field of sapling protection, in particular to a camellia sapling protective cover which comprises a bottom ring, a top ring, a plurality of telescoping rods and a vibration device. A plurality of spiral holes are formed at intervals in the bottom ring and the top ring and the spiral holes are corresponding to each other. Two ends of each of the telescoping rods are respectively screwed with the corresponding spiral holes in the bottom ring and the top ring so that a protective cover body is formed. The top ring is provided with a plurality of slits with opening facing the ground; telescoping net screen, telescoping filter paper and telescoping breathable film are arranged in the slits from inside to outside sequentially, and can be extended to coat the protective cover body. The vibration device is arranged on the top ring and comprises a battery, a switch and a vibrator plate; the battery and the vibrator plate are in electric connection with the switch. The protective cover effectively prevents herbicides from touching camellia sapling to reduce damage to the camellia sapling, is telescopic, can be removed at any time to reduce space occupation, and is simple in structure.

The invention relates to the technical field of tractor gearbox assembling, and discloses a part assembling device of a stepless gearbox for a tractor, the part assembling device comprises a machining table, a feeding part, a machining part and a moving part, the machining part and the moving part are arranged at the top of the machining table at an interval, and the feeding part is provided with two parts; one part of the feeding components are located below the machining table, and the other part of the feeding components are located above the machining table and connected with the moving component. The gearbox assembly line has the beneficial effects that through cooperation of the feeding component, the machining component and the moving component, automatic feeding and automatic assembly of multiple parts can be achieved, the gearbox assembly time is shortened, the manual labor intensity is lowered, and the production efficiency is improved.

The invention relates to a metal oxide lightning arrester for GIS. A low-potential part of the lower part of a lightning arrester cylinder is of a necking-down close-up structure, the diameter of thelower part of the cylinder and the diameter of a corresponding base at the lower part of the cylinder are reduced, and the volume of the cylinder is reduced, so that the internal space of the cylinderis adequately utilized. Meanwhile, a conductive rod is directly fixedly connected to an insulator, and a voltage-sharing cover is fixed on the insulator in a top-pressure manner through a fixed connecting structure between the conductive rod and the insulator, so that components such as a touch seat and a voltage-sharing cover mounting seat are saved, the number of the components of the whole lightning arrester is decreased; and the periphery of the conductive rod can be completely covered with the voltage-sharing cover, so that the shielding effect of the voltage-sharing cover to the conductive rod is improved.

The invention relates to a smoke discharging and filtering device of a laser engraving machine. The smoke discharging and filtering device comprises a laser engraving machine body and a sealing cover plate, the top side of the laser engraving machine body is movably connected with the sealing cover plate, a dust collecting mechanism is arranged at the left side of the top of the laser engraving machine body, and a filtering mechanism is arranged at the right side of the dust collecting mechanism; connecting pipelines are arranged at the top side of the sealing cover plate at equal intervals, sliding grooves are symmetrically dug in the left side of the top of the laser engraving machine body, the rear sides of inner cavities of the sliding grooves penetrate through the rear side of the laser engraving machine body, and the dust collecting mechanism and the laser engraving machine body can be rapidly assembled or disassembled. Smoke generated in the laser engraving machine body can be more quickly absorbed, the working efficiency is greatly improved, the absorbed smoke can be more visually detected and treated, the functionality is greatly improved, the smoke can be effectively purified and filtered, the situation that the smoke is directly discharged to the outside to cause environmental pollution is avoided, and the environment-friendly effect is greatly improved.

The flying paint attachment preventing system comprises a paint spraying equipment body and an adjusting mechanism, the adjusting mechanism comprises a bottom pipe, a connecting part and a positioning part, the outer surface of the paint spraying equipment body is slidably sleeved with the bottom pipe, the connecting part comprises a connecting pipe, and the outer surface of the bottom pipe is slidably sleeved with the connecting pipe; the outer surface of the connecting pipe is slidably sleeved with a connecting ring, and one end of the connecting ring is in threaded connection with an adjusting ring. According to the paint spraying device, when the paint spraying device is used, the outer surface of the paint spraying device body is effectively sleeved with the bottom pipe, then the positioning ring can effectively move and extrude the pressing block by rotating the positioning ring, then the pressing block can effectively press the linkage rod downwards, and then the linkage rod can effectively press the positioning block downwards; under the limitation of the positioning position, the equipment can be stably arranged on the outer surface of the paint spraying equipment body in a sleeving mode, then the adjusting ring is rotated according to the actual spraying requirement, and then the adjusting ring can push the connecting ring.

The invention provides a flexible communication device. The flexible communication device comprises a display structure and a flexible protection mechanism; the display structure comprises a shell, anoutput screen, and a key part, wherein the output screen is arranged on the shell, the key part is arranged at one side, far away from the output screen, of the shell, and a key slot is arranged on the key part; and the flexible protection mechanism is sleeved on the periphery of the shell. The flexible communication device provided by the invention has a protection function.

The invention discloses a displayer transportation device with a protection structure, relates to the field of displayer auxiliary equipment, and solves the technical problem that an existing displayer transportation device can only transport displayers of one size. A supporting seat is included, and a plurality of detachable transportation boxes are arranged above the supporting seat; each transportation box comprises a hollow supporting plate located above the supporting seat, a hollow moving plate movably connected with the hollow supporting plate and a baffle located on the periphery of the hollow supporting plate and the periphery of the hollow moving plate, and a sliding block is arranged at the bottom of the hollow moving plate on the bottommost layer; and a sliding groove is formed in the upper portion of the supporting seat and corresponds to the sliding block, and a back-and-forth telescopic mechanism used for fixing the sliding block is arranged in the sliding groove. Through the arrangement of the first spring and the movable rod connected with the first spring, the hollow moving plate and the hollow supporting plate can be pulled open conveniently, the size of the transportation box can be adjusted conveniently, display screens of different sizes can be transported conveniently, and the application range is wide.

The invention relates to the technical field of breakers and in particular to an iron core assembly of a small sized breaker. The iron core assembly includes a coil skeleton which has two end openings which assume a hollow cylindrical shape. One end opening of the coil skeleton is detachably in fixed connection to a static iron core. The iron core assembly also includes a first dynamic iron core which is disposed within a cavity of the coil skeleton and has one end penetrates the static iron core, a second dynamic iron core which abuts against one side of the first dynamic iron core distant away from the static iron core and has the other end abuts against the coil skeleton, a first spring which sleeves the first dynamic iron core and has one end abutted against the static iron core and the other end abutted against the first dynamic iron core, and a second spring which is arranged coaxial to the first spring and has one end abutted against the static iron core and the other end abutted against the second dynamic iron core. According to the invention, the technical solution lies in overcoming the problem of large electricity consumption of current products and providing an energy-saving iron core assembly of the small sized breaker.