673results about How to "Reduce gap" patented technology

The utility model relates to the technical field of liquid fertilizer processing, in particular to a liquid fertilizer raw material homogenizing and mixing tank which comprises a tank body, a feed port and a liquid inlet are formed in the top of the tank body in a penetrating mode, a liquid outlet is formed in the bottom of the tank body, a reaction cavity is formed in the tank body, a driving motor is arranged on the outer top of the tank body, and a material cutting blade set is arranged on a driving shaft of the driving motor. The cutting blade group comprises a plurality of blades I, the blades I are arranged along the circumference of the driving shaft, and blades are correspondingly arranged on the blade edges of the blades I; at least two stages of cutting blade groups are vertically arranged on the driving shaft, and the number of blades I in each stage of cutting blade group is sequentially increased from top to bottom; a flow stirring blade group is arranged at the lower part in the reaction cavity, is arranged on the driving shaft, and comprises a plurality of blades II; an ultrasonic generator is arranged at the bottom of the reaction cavity. According to the utility model, the technical problem that solid raw materials are rapidly and completely crushed and are fully mixed and reacted with an aqueous solution is solved.

The utility model provides a glass fiber dipping and drying device which comprises an adjusting assembly, the adjusting assembly is installed on the top of a dipping pool on the right side of a coating box, the adjusting assembly comprises a bearing plate used for bearing two sets of adjusting rollers, a feeding port is formed in the right side of the dipping pool, and a second beam splitting roller is installed on the outer side of the feeding port; a first beam splitting roller is installed on the lower portion of the inner side of the soaking pool, a drying box is arranged on the left side of the soaking pool, the drying box and the soaking pool are separated through a heat insulation plate, and a transfer opening is formed in the right side of the heat insulation plate in a penetrating mode. Glass fibers are split into a plurality of glass fiber bundles by the first bundle splitting roller, the second bundle splitting roller and the third bundle splitting roller, the soaking area of the glass fibers is increased, the glass fiber bundles are driven downwards to move downwards through the two sets of adjusting rollers, and therefore the soaking area of the glass fibers can be increased, the glass fibers are soaked more thoroughly, and the soaking quality is improved.

The utility model discloses a splicing frame of an LED display screen, which relates to the field of LED display screens and comprises a display screen, two ends of a mounting plate are respectively provided with a first connecting block and a second connecting block, a second clamping block is arranged in the first connecting block, one end of the second clamping block is provided with two groups of second springs, and the other end of the second clamping block is provided with two groups of second springs. And an inserting groove is formed in the second connecting block, and a first clamping block is installed in the inserting groove. When the edges of two groups of display screens are aligned and fixed, a second spring pushes a second clamping block into a slot in a second connecting block, the second clamping block extrudes a first clamping block upwards, so that the first clamping block extrudes and shrinks a first spring, and when the second clamping block moves to the end part of the inner wall of the slot, the first spring pushes the first clamping block downwards, so that the second clamping block is fixed; according to the combined display screen, the second clamping blocks are buckled and fixed through the first clamping blocks, the gap between the two display screens is reduced through the buckling splicing mode, and therefore the picture displayed by the combined display screen is more complete.

This utility model discloses a wall frame structure for preventing cracks and leakage, belonging to the technical field of wall frame technology. It includes a casting slab, a reinforcing plate, a positioning structure, a feeding structure, casting holes, transverse reinforcing bars, longitudinal reinforcing bars, a main forming plate, and a secondary forming plate. The reinforcing plate abuts against the casting slab. The casting hole is located on the casting slab. The positioning structure is set on the casting slab. The transverse reinforcing bars are placed within the casting slab through the casting hole. The longitudinal reinforcing bars are placed within the casting hole and abut against the transverse reinforcing bars. The feeding structure is located on the reinforcing plate and is used to feed material into the casting hole. The main forming plate abuts against the side of the casting slab away from the reinforcing plate, and the secondary forming plate abuts against the side of the reinforcing plate away from the casting slab. This utility model, by forming a single frame with the reinforcing plate and casting slab, ensures uniform internal stress during use, greatly enhancing the overall structural strength and effectively improving the wall's resistance to cracks and leakage.

The utility model discloses an MVR centrifugal vapor compressor combined type sealing structure which comprises a rotating shaft, the side surface of the rotating shaft is fixedly connected with a shaft sleeve, the side surface of the shaft sleeve is rotatably connected with a mounting plate, the side surface of the mounting plate is fixedly connected with a sealing ring, the side inner wall of the mounting plate is in threaded connection with a positioning cylinder, and the positioning cylinder is in threaded connection with the rotating shaft. Positioning threads are fixedly connected to the inner side face of the positioning cylinder, an air inlet pipe is fixedly connected to the side surface of the mounting plate, a ventilation channel is formed in the mounting plate, a fixing ring is fixedly connected to the side inner wall of the mounting plate, and a piston is slidably connected to the side inner wall of the fixing ring; the end, close to the fixing ring, of the piston is fixedly connected with an extrusion ring. Through the components, the positioning threads on the positioning cylinder and high-pressure steam enter the ventilation channel to push the piston and the extrusion ring, the shaft sleeve is extruded from the two sides, the gap between the shaft sleeve and the rotating shaft is reduced, and therefore the sealing effect of the inner side of the shaft sleeve and the rotating shaft is improved.

This utility model relates to the field of building auxiliary materials, and in particular to an anchor bolt for fixing the thermal insulation layer of existing building exterior walls. It includes an anchor plate, an anchor bolt sleeve, a mixing body, an auxiliary nail core, and a sleeve head. The anchor bolt sleeve is provided with multiple barbs. The sleeve head includes a solvent chamber and a spraying part coaxially connected. The solvent chamber contains two cavities separated by multiple PVE elastic films, each containing an epoxy resin base and an epoxy resin curing agent. The auxiliary nail core drives the mixing body to rotate, ensuring thorough mixing of the epoxy resin base and curing agent. The mixed epoxy resin flows out through the spraying part, filling the gap between the anchor bolt and the wall. After the epoxy resin cures, the anchor bolt and the wall become integrated, achieving the effect of fixing the thermal insulation board.

The application discloses a full-wrapping concrete truss structure and a construction method thereof, and belongs to the technical field of building structures. The full-wrapping concrete truss structure comprises a steel pipe truss assembly arranged between a plurality of steel plates, a wrapping assembly arranged outside the steel pipe truss assembly, and a concrete layer arranged outside the wrapping assembly. The construction method comprises the following steps: S1, preparing a top chord, a bottom chord, a vertical rod and a horizontal rod, wrapping the rods with a reinforcing mesh and welding to obtain a steel pipe truss shell; S2, arranging a diagonal web member assembly inside the shell and arranging a connecting mesh outside the shell to form a steel pipe truss monomer; S3, bolt connecting a plurality of monomers and bolt connecting the steel plates and the monomers at edges to form a steel pipe truss structure; and S4, vibrating the steel pipe truss structure after concrete partition pouring to obtain the full-wrapping concrete truss structure. The application can realize full wrapping of the steel pipe, ensure that the concrete layer is tightly bonded with the steel pipe, and improve the stability and safety of the structure.

The utility model relates to steel support technical field, and disclose a detachable combined steel support for tunnel construction, including support plate mechanism, still include: support mechanism and pressure regulating mechanism, the bottom of support plate mechanism and the top of pressure regulating mechanism swing joint, the bottom of pressure regulating mechanism and the top of support mechanism fixed connection, the utility model discloses through the support plate mechanism top close -fit in tunnel top, and make adjacent support plate main body splice together, place support mechanism in suitable position, and make splicing post align splicing seat, rotate threaded shaft and drive telescopic column along the inner wall of stand to move upwards through thread, make splicing post insert splicing seat inside, the top board is immobile, telescopic column continues to push base to move upwards, make pressure spring contract, and make pressure spring contract certain distance, produce constant pressure to the top board to the utility model discloses, thereby make support plate mechanism to the pressure of tunnel top in fixed value support, be favorable to the security of steel support.

This utility model provides a windshield screen for rail vehicles, which reduces the gap between the screen and the seat by connecting to the seat. The connection position can be flexibly adjusted during installation, facilitating installation. Its structure includes a windshield screen body and handrails. One end of the handrail is connected to the vehicle body, and the other end is fixedly connected to the windshield screen body. The windshield screen body is fixedly connected to the bottom and side of the seat via connectors. The handrail is connected to the vehicle body via an adjustable connection structure, which includes a handrail connecting seat and a vehicle body connecting seat. The handrail connecting seat has an oblong hole extending along the axis of the corresponding position of the handrail. One end of the vehicle body connecting seat is fixedly connected to the vehicle body, and the other end can be bolted to the oblong hole after the handrail and windshield screen body are in place.

This application relates to a kitchen appliance and a shielding device for the kitchen appliance. The shielding device includes: an outer panel forming part of the exterior of the kitchen appliance, having a fixed height in a direction perpendicular to the external placement surface; and an adjusting plate detachably connected to the outer panel, allowing the adjusting plate to move relative to the outer panel and maintain a fixed position with the outer panel. When there is a gap between the outer panel and the appliance body, the adjusting plate can be positioned in the gap and abut against the appliance body. In this shielding device, the outer panel can form an integral part with the appliance body. When adjustment is required, the outer panel and the adjusting plate can be detached and moved relative to each other in the vertical direction. This adapts to different distances between the appliance body and the placement surface. The adjusting plate and the outer panel do not require additional devices to achieve relative positional fixation, resulting in a simple structure, convenient operation, and reduced overall cost.

The utility model relates to the field of water gap processing device discloses a connecting rod drive's rotary water gap breaking device, including base, the top fixedly connected with first base and second base of base, the inside of first base and second base all is provided with rotation structure, the rotation structure includes push cylinder, the piston rod end fixedly connected with first connecting rod of base, the one end rotationally connected with second connecting rod of first connecting rod away from push cylinder, the one end rotationally connected with third connecting rod of second connecting rod away from first connecting rod, the one end fixedly connected with rotating shaft of third connecting rod away from second connecting rod, the one end fixedly connected with fixed base of rotating shaft, in the utility model, the mutual cooperation between push cylinder, first connecting rod, second connecting rod, third connecting rod and rotating shaft drives fixed base to rotate, and the product water gap of claw fixing is broken down successfully, and simple, convenient operation improves installation efficiency and work efficiency.

This invention relates to the field of space mission planning technology, and provides a space multi-objective mission planning method that integrates reinforcement learning and curriculum learning. The method includes: constructing a space multi-objective mission simulation environment comprising an orbital dynamics model, an objective characteristic model, and a spacecraft constraint model; designing a progressive task sequence for agent training based on a curriculum learning method; and training the agent in the simulation environment using the progressive task sequence based on a deep reinforcement learning framework, updating network parameters by collecting experience data, and finally obtaining the optimal sequence decision-making strategy. This invention solves the technical problems of low decision quality, poor training efficiency, and weak policy adaptability caused by complex environments and sparse rewards in space multi-objective mission planning by guiding reinforcement learning through curriculum learning for stable and efficient training.

The utility model belongs to the technical field of automobile air conditioner condensers, and particularly relates to an automobile air conditioner condenser with an auxiliary butt joint structure, which comprises a connecting pipe and radiating fins, the surface of the connecting pipe is connected with a fixing lug, the surface of the connecting pipe is provided with a through mounting hole, the top end of the fixing lug is connected with a fixing block, and the top end of the fixing block is connected with the radiating fins. A clamping block is arranged at the bottom end of the fixing block, a U-shaped groove is formed in the surface of the clamping block in a penetrating mode, and a groove is formed in the fixing block. According to the utility model, the fixing block is matched with the clamping block, so that the fixing lug at the top end of the automobile air conditioner condenser can be lapped on the butt joint piece of the water tank. Afterwards, by means of matching of the I-shaped bolts and the butt-joint blocks, the water tank butt-joint piece fixing device can be matched with butt-joint pieces of water tanks with different thicknesses, the positions of the fixing lugs and the water tank butt-joint pieces can be fixed, and the mounting holes correspond to assembly holes in the water tank butt-joint pieces in position. In this way, the automobile air conditioner condenser is convenient to install, and the situation of manual hand lifting assembly is avoided.

This utility model relates to the field of anti-sludge base technology and discloses a CFD anti-sludge base with a shock-absorbing structure, including a sewage pump body. A support mechanism is provided at the bottom of the sewage pump body, and a fixing mechanism is provided on the outside of the support mechanism. The support mechanism includes a base assembly and a support assembly. The base assembly is located at the bottom of the sewage pump body, and the support assembly is located within the inner ring of the base assembly. This CFD anti-sludge base with a shock-absorbing structure, through the provided support mechanism, uses a support ring to support the sewage pump body via a rubber gasket and a retainer. When the retainer is subjected to force, it compresses the rubber gasket downwards, causing deformation and improving the fit between the retainer and the rubber gasket. This enhances the stability of the sewage pump body after it is fixed within the conical base. The flexible connection between the rubber gasket and the retainer, by improving the fit after fixing, avoids gaps and indirectly achieves a shock-absorbing effect.

The utility model relates to a wheelchair technical field provides a low resistance track assembly, including track frame, the track frame includes two opposite setting frame board, the both ends of track frame are equipped with driving pulley and driven pulley respectively, and the both sides around the track of interconnection, driving pulley rotation sleeve connection is in driving axle, and driven pulley rotation sleeve connection is in driven axle, rotation is provided with a plurality of along track transmission direction arrangement's bearing wheel between two frame boards, the rolling of bearing wheel abuts on the inner surface of track located below it, and the diameter of bearing wheel is no more than 15mm. By this, the utility model discloses through setting up close arrangement's bearing wheel, and the load of track bearing is changed into rolling friction from sliding friction, and the drive resistance of track is greatly reduced. Bearing wheel diameter is small, and densely arranged, and the gap is small. When track is pressed on the object such as step, the deformation of track cannot enter the gap, avoids being stuck between two bearing wheels. The utility model provides a kind of climb wheel.

The utility model provides a kind of hot blast stove bellows internal refractory material pouring structure, including bellows, anchor, steel wire net, coating layer and pouring layer, wherein, one end of the anchor is connected with the inner wall of the bellows, the other end of the anchor extends to the axis direction of the bellows;Distance exists between the steel wire net and the inner wall of the bellows;It is the coating layer between the steel wire net and the inner wall of the bellows;The pouring layer is between the coating layer and the axis of the bellows.This hot blast stove bellows internal refractory material's pouring material uses high-strength high-temperature corundum pouring material to replace traditional special-shaped refractory brick, greatly shortens the construction period of replacing hot blast stove bellows under the premise of guaranteeing use function.Corundum pouring material is integrally poured to prepare hot blast stove bellows, reduces the gap on the traditional pipeline structure, improves production efficiency.

The application discloses a bidirectional fixed cross interlocking structure and a rotating disc, wherein the bidirectional fixed cross interlocking structure is suitable for a rotating disc comprising a rotating disc body and a support, and comprises a first connecting piece, a second connecting piece and a fixed shaft. The first connecting piece and the second connecting piece are arranged on the two sides of the rotating disc body, and the first connecting piece and the second connecting piece are connected with each other to clamp the rotating disc body therebetween. The fixed shaft passes through the first connecting piece and the second connecting piece in sequence and is connected with the support. The second connecting piece is provided with a positioning protrusion, and the rotating disc body is connected with the second connecting piece through the positioning protrusion, so that the rotating disc body, the first connecting piece and the second connecting piece form a mutually fixed integrated structure, and the integrated structure can rotate relative to the support around the fixed shaft.

The utility model relates to permanent magnet motor technical field, concretely relates to a kind of permanent magnet motor suitable for oilfield pumping equipment, including speed reducer, the input end of speed reducer is fixedly connected with input shaft, the outside of one end of input shaft is fixedly connected with shaft sleeve, the outer wall of shaft sleeve is fixedly connected with rotor iron core, the outer wall of rotor iron core is fixedly connected with multiple equidistance evenly distributed permanent magnet, the outer wall of speed reducer near input shaft is fixedly connected with mounting flange, the side wall of mounting flange is provided with front end cover, and the side wall of front end cover is provided with machine shell.Compared with prior art, after the structure design of increasing air gap is used, even if slight axial displacement or radial swing occurs in the running process of rotor iron core, the interference between permanent magnet and stator iron core can be effectively avoided, and the reliability and adaptability of motor under high impact, high vibration working condition are improved.

The utility model relates to the technical field of hairdressing equipment, in particular to a rotary adjustable hair curling rod which comprises a shell, a hair curling assembly, a rotary shifting piece and an upper limiting block. The gear set of the rotary base is meshed with the driven gear, and the second gear teeth of the rotary shifting piece are meshed with the gear set, so that accurate rotation control over the curling iron is achieved, the curling angle and the curling direction can be adjusted more flexibly and stably, the curling effect and the user experience are improved, and the practicability is high. The heating piece is guided through the first moving guide rail and the second moving guide rail, the stability and accuracy of the heating piece in the hair curling process are guaranteed, the problems that a traditional hair curling rod is uneven in heating and unsmooth in hair curling are solved, the hair curling quality is effectively improved, and the upper limiting block and the top cover improve the structural stability of the hair curling rod and improve the hair curling efficiency. And in addition, the use safety is improved, the heating piece is prevented from accidentally falling off or shifting, and safer and more reliable use experience is provided for a user.

This invention discloses a multi-layered tooth with a carious pulp chamber and its fabrication method. The method involves sequentially molding a simulated dentin crown with an upper pulp chamber, a simulated enamel with a caries-receiving groove covering the outer side of the simulated dentin crown, and a simulated caries portion within the caries-receiving groove through multiple in-mold injection molding processes. A simulated dentin root with a lower pulp chamber and simulated root canals is then formed by injection molding or 3D printing. The inner walls of the upper and lower pulp chambers and the simulated root canals are coated with simulated pulp dye. The simulated pulp is then placed into the lower pulp chamber and the simulated root canal. The simulated crown is then fixed to the upper end of the simulated dentin root by bonding or welding to form the simulated tooth. This invention's simulated tooth has a caries-like structure and reproduces the anatomical morphology of a real tooth, which helps improve students' clinical experience during practical training. The highly realistic tooth model of this invention can be used to explain different course content, improving teachers' teaching efficiency.

This invention discloses a hybrid inverse kinematics method for rotating biprisms that deeply integrates deterministic physics prior models with reinforcement learning. It solves the long-standing problem of balancing computational efficiency and pointing accuracy in existing rotating biprism beam pointing inverse kinematics techniques. This invention employs a reinforcement learning compensation method based on the paraxial approximation method, preserving its computational efficiency. The paraxial approximation method solves the problem through basic arithmetic operations, a single inverse trigonometric function, and simple conditional judgments; the number of operations remains constant regardless of the input parameters, resulting in a time complexity of O(n log n). Spatially, the paraxial approximation method requires only a small number of scalar variables, resulting in a space complexity of O(n log n), lower memory usage, and better numerical stability.

The utility model discloses an electronic valve and refrigeration equipment relates to refrigeration control technical field, wherein, electronic valve electronic valve, including lower valve seat subassembly, upper valve seat subassembly, valve needle subassembly and silencer, and lower valve seat subassembly is equipped with the intercommunication and valve mouth, and the valve cavity is formed with upper valve seat subassembly together, valve needle subassembly can be installed in upper valve seat subassembly, is used for opening and closing valve mouth, silencer is located in valve needle subassembly periphery, and its lateral wall is equipped with the sound attenuation hole, and the bottom is sealed butt joint with valve mouth circumference, and the upper end is spaced apart with upper valve seat subassembly, forms the flow passage of refrigerant circulation. Through setting up the silencer with the sound attenuation hole around the valve mouth, the big bubble in the refrigerant is refined into the small bubble, reduces the noise when its breakage, realizes efficient noise reduction. Since the main noise source concentrates in the valve mouth area, this arrangement can realize accurate noise reduction, and improve the overall mute performance. The flow passage formed between the silencer and upper valve seat subassembly helps impurities to be discharged with the refrigerant smoothly, avoids entering the transmission component gap.

This utility model relates to the field of protective cover technology, specifically a protective cover for connecting a rebar threaded sleeve. It includes a protective cover body, with a sealing plug and a sealing sleeve fixedly connected to the left side wall of the protective cover body. The sealing plug is located in the middle of the left side wall of the protective cover body, and the sealing sleeve is located outside the sealing plug. The protective cover body is inserted into one end of the rebar threaded sleeve via the sealing plug. In operation, the sealing plug is fully inserted into the exposed end of the rebar threaded sleeve. The threaded sleeve is rotated counterclockwise to move to the left along the outer wall of the threaded tube. The threaded sleeve drives the connecting rod and the compression ring to move to the left. The compression ring compresses the circular rubber strip and the sealing sleeve, causing the sealing sleeve to deform and tightly adhere to the outer wall of the rebar threaded sleeve. This reduces the gap between the inner wall of the sealing sleeve and the outer wall of the rebar threaded sleeve, forming an outer seal and reducing the entry of external dust and moisture into the rebar threaded sleeve.

The application discloses a sealing cover clamp spring pressing assembly mechanism, which comprises a clamp spring fixing seat capable of moving along a center axis of the clamp spring, a buckling guide sleeve, a transmission shaft and a sliding block. The bottom of the clamp spring fixing seat is a clamp spring sleeve joint. The clamp spring fixing seat is coaxially and slidingly connected with the buckling guide sleeve. The sliding block is movably arranged through the clamp spring fixing seat and the buckling guide sleeve. The buckling guide sleeve comprises a horizontal transmission shaft hole. The sliding block comprises an inclined long slot. The transmission shaft is fixedly connected with the transmission shaft hole and passes through the inclined long slot. The sealing cover clamp spring pressing assembly mechanism has the advantages that the clamp spring can be accurately pressed into a clamp spring groove, the structure is simple and reasonable, and the sealing cover clamp spring pressing assembly mechanism is convenient to manufacture, assemble, adjust, inspect and maintain. The sealing cover clamp spring pressing assembly mechanism can reduce the unqualified rate, greatly improve the production rhythm and is stable in performance.

The present invention relates to a storage container for ink having a chamber (2) for ink (4) and at least one float (10) vertically movable in the chamber (2), the float floating on the ink (4) and spaced apart from the walls (3) of the chamber (2), and the float almost completely covering the surface (5) of the ink (4) and thus preventing contact with air (7) or gas (7), characterized in that the float (10) is centered between the walls (3) of the chamber (2) by a magnet (12). The invention also relates to an inkjet printer having at least one printing unit comprising a plurality of printheads (32) and at least one storage container (1) according to the invention. The invention advantageously ensures a trouble-free ink supply. The invention is preferably used in industrial inkjet printers.

The utility model relates to a transverse impedance multidirectional damping steel spring device which comprises a spring outer sleeve (1), a steel spring (5) and a spring inner sleeve, the spring inner sleeve comprises a spring inner sleeve cover (2) and a spring inner sleeve base (6), and a transverse impedance elastic body (3) for transverse limiting is arranged between the spring outer sleeve (1) and the spring inner sleeve base (6). Compared with the prior art, three-direction damping amplification is adopted, besides the main vibration isolation direction, the stability and vibration in the direction perpendicular to the main vibration isolation direction of the spring can be controlled, and meanwhile the problem that the spring is subjected to transverse shearing dynamic load to cause fatigue fracture and failure of the spring is solved; therefore, the transverse stability and reliability are improved, and the service life of parts is prolonged.

The embodiment of the application discloses a cross column processing device and a processing method. The device comprises a jig support plate, a door type suspension support frame, a vertical pressing jack and an angle adjusting jack. In the process of preparing the cross column, the H-shaped steel can be arranged on the jig support plate, the T-shaped steel is arranged on the H-shaped steel, the vertical section of the T-shaped steel is arranged on the horizontal section of the H-shaped steel, then the vertical pressing jack is started, the vertical section of the T-shaped steel can be closely combined with the horizontal section of the H-shaped steel, the gap between the vertical section of the T-shaped steel and the horizontal section of the H-shaped steel is greatly reduced, and the angle adjusting jack can be started. The angle adjusting jack can drive the T-shaped steel to rotate relative to the H-shaped steel, that is, the setting angle of the T-shaped steel can be adjusted. The cross column processed by the cross column processing device provided by the embodiment of the application has higher precision and more excellent performance, and the preparation efficiency of the cross column can be improved.

A display device (10) includes a substrate (100), a first signal line (DL1) disposed on the substrate (100), and a first pixel (PU12) including a first transistor (202) having a gate electrode (GE), a source electrode (S) and a drain electrode (D), wherein the source electrode (S) is electrically connected to the first signal line (DL1) . The display device (10) includes a fan-out line (FL1) electrically connected to the first signal line (DL1), wherein the fan-out line (FL1) partially overlaps the first pixel (PU12) and is formed in a layer (CL3) different from layers (CL1, CL2)of the gate electrode (GE), the source electrode (S) and the drain electrode (D).

The utility model discloses a one-piece collar structure subjected to drawing and shaping treatment. The one-piece collar structure comprises a one-piece collar formed by sewing a collar surface, lining cloth and a collar bottom which are arranged in sequence, a folding line is arranged on the one-piece collar and divides the one-piece collar into a lapel part and a collar seat part. The collar surface, the lining cloth and the collar bottom which are made of specific materials are adopted to form the collar, the specific position of the collar is subjected to shrinking and drawing treatment, a naturally-attached three-dimensional structure is formed, the three-dimensional sense and stiffness of the collar part are enhanced, and the lasting shaping effect of the collar shape in the wearing process is achieved. The collar can be more tightly attached to the complex curve of the shoulders and the neck of the human body, the common problems of collar gaps and folds in a traditional splicing structure are solved, the appearance retentivity and stiffness of the suit collar type are improved, and the attaching feeling and the comfort degree of wearing are further optimized.