15results about How to "Solve sagging" patented technology

The present invention discloses a facial absorbable soft tissue lifting device, comprising a thin belt body and a wide belt body, wherein the wide belt body is integrally formed at the end of the thin belt body, and a plurality of fixing blocks corresponding to sharp teeth are arranged at the bottom of the wide belt body, wherein the fixing blocks are threadedly mounted on a connecting column, and the sharp teeth are fixedly mounted on the top of the wide belt body through the connecting column and the fixing blocks; the present invention adopts the design of the fixing blocks, the connecting column and the mounting hole structure, so that when the number of sharp teeth needs to be increased, the annular block is taken out from the wide belt body, and the connecting column at the bottom of the sharp teeth to be increased is inserted into the mounting hole, and the fixing block is threadedly mounted in the connecting column, so that the sharp teeth can be fixedly mounted on the wide belt body, thereby the number of sharp teeth can be actively increased according to the needs, so that the implanted sharp teeth can play a role in lifting tissues in a large range in the deep layer of facial soft tissue, and the problem of facial sagging can be well solved.

The application provides a side-opening back door assembly and a vehicle, and belongs to the technical field of vehicle back doors. A force transmission cavity arranged on a first side of a window frame close to a door body and a hinge mounting surface correspond to each other in the up-down direction, forming a through hinge force transmission channel. The load borne by the hinge assembly can be more smoothly dispersed to the entire window frame and the door body frame through the hinge force transmission channel. The force distribution of the hinge assembly is optimized, the risk of local overload is reduced, the overall stiffness of the door body is improved, the sagging problem of the existing side-opening back door caused by force transmission defects is solved, and the reliability, durability and vehicle driving quality of the door body are significantly improved. By offsetting the spare tire to one side of the hinge assembly, the force arm of the spare tire gravity relative to the hinge assembly can be shortened, the torque borne by the hinge assembly is also reduced, the risk of deformation of the hinge assembly under long-term alternating load is reduced, and the sagging of the door body is effectively avoided.

The utility model discloses a pull type plane lock which comprises a lock body, an inner panel and an outer panel. The lock body comprises a lock shell and a spring bolt, the rear end of the spring bolt is connected with an unlocking matching piece, and the unlocking matching piece is provided with a matching through hole. An inner pulling plate and an outer pulling plate are rotationally arranged on the inner panel and the outer panel respectively, the lower end face of the inner pulling plate is connected with an inner push rod, and the lower end face of the outer pulling plate is connected with an outer push rod; the lower end of the inner push rod and the lower end of the outer push rod penetrate into the matched through holes from the corresponding sides of the lock shell respectively. Unlocking is achieved by pulling the inner pulling plate or the outer pulling plate; the door lock is used for replacing the unlocking mode that a traditional door lock is unlocked by rotating a door handle, and the problem that after an existing door lock is used for a period of time, the door handle shakes up and down and droops due to spring fatigue is effectively solved. Meanwhile, the unlocking operation of the door lock is realized by pulling the inner pulling plate or the outer pulling plate, so that the unlocking operation of the door lock is simpler and more convenient; the door lock is simple in structure, and the manufacturing cost is reduced.

The utility model provides a skylight double-layer sunshade curtain structure and a vehicle, double-layer curtain cloth is overlaid and integrated on a common sunshade curtain structure, and the skylight double-layer sunshade curtain structure and the vehicle are used for solving the technical problems of drooping of a skylight sunshade curtain and heat insulation strengthening. The skylight double-layer sunshade curtain structure comprises double-layer curtain cloth, a recycling reel, a double-curtain-cloth guide rail, a double-curtain-cloth front pull rod, a double-curtain-cloth guide rear beam, a driving motor and a recycling reel, the front ends of the double-layer curtain cloth are jointly connected to the double-curtain-cloth front pull rod, the rear ends of the double-layer curtain cloth are jointly connected and wound on the recycling reel, upper curtain cloth and lower curtain cloth of the double-layer curtain cloth are separated through edge strip guiding structures on the two sides of the double-curtain-cloth guiding rear beam, and edge strips on the two sides of the double-layer curtain cloth are clamped into the double-curtain-cloth guide rails respectively. The front ends of the two side strips of the double-layer curtain cloth are jointly connected to two driving sliding feet, and the two driving sliding feet are connected with the double-curtain cloth front pull rod. The upper curtain cloth is in a natural drooping state on the sunshade curtain supporting frame, and the lower curtain cloth is hung on the upper curtain cloth through sewing threads, so that the lower curtain cloth is in an overall horizontal state.

This invention relates to a folding canopy-type inner protective device and a passageway containing it, belonging to the technical field of rail vehicle passageways. The folding canopy-type inner protective device includes an inner folding canopy, side beams, and a vertical support assembly. The inner folding canopy includes a canopy fabric and multiple folding canopy frames. Side beams are respectively provided on both sides of the front and rear ends of the inner folding canopy. The vertical support assembly provides vertical support for the inner folding canopy and includes two rope steering seats, two tension springs, multiple support wheels, and ropes. The two rope steering seats and two tension springs are respectively arranged opposite to each other on the side beams located at the front and rear ends. The support wheels are installed one-to-one on the sides of the folding canopy frames. The ropes sequentially connect to and support the multiple support wheels, with both ends of the ropes passing over the two rope steering seats and connected to the two tension springs to tension the ropes. This folding canopy-type inner protective device provides vertical support through its own vertical support assembly, which can be disassembled and replaced separately for easy maintenance.

The utility model discloses a siphon device for a papermaking drying cylinder, which relates to the technical field of steam condensate water discharge of drying cylinders in papermaking industry, and comprises a siphon vertical pipe reinforcing sleeve, a siphon vertical pipe reinforcing sleeve, a siphon vertical pipe reinforcing sleeve and a siphon vertical pipe reinforcing sleeve, a high-temperature wear-resistant sleeve is mounted in a groove body of the supporting seat; one end of the siphon transverse pipe is inserted into the supporting seat; the siphon horizontal pipe concentric sleeve is used for being assembled with the siphon vertical pipe to form tight connection; the siphon vertical pipe fixing screw is used for fixing the siphon vertical pipe in the siphon horizontal pipe concentric sleeve; according to the technical scheme, it is guaranteed that the siphon device is convenient to install and use, the service life of the rotary connector is prolonged, and meanwhile the problem that a siphon vertical pipe of the siphon device droops is solved.

The invention provides a coating method for the inner wall of a 6.25 MW wind power tower drum, and relates to the technical field of wind power tower drum coating. According to the coating method, after a diluent is adopted to adjust the viscosity of paint on the inner wall of the tower drum, a high-pressure airless spray gun is selected, spraying parameters of the high-pressure airless spray gun are adjusted, the paint is sprayed to the inner wall of the wind power tower drum through multiple steps, and the spraying time and the dry film thickness need to be controlled in each spraying step. According to the coating method disclosed by the invention, the process time is greatly shortened; the problem of paint film sagging is avoided, the use amount of the paint can be saved, the surface effect of the paint film is improved, and the paint film defects of dry spraying, orange peel and the like are avoided; and the generation of solid hazardous wastes can be reduced.

The invention discloses a supporting mechanism for an endless rope and a rope clip, and relates to the technical field of endless rope transmission, the supporting mechanism comprises a front swing opening and closing supporting wheel assembly, a rear closing supporting wheel assembly and a running track welding assembly; the front swing opening and closing supporting wheel assembly and the rear closing supporting wheel assembly are fixedly arranged on the two sides of the running track welding assembly correspondingly. The endless rope sequentially penetrates through the center of the front swing opening and closing supporting wheel assembly and the center of the rear closing supporting wheel assembly to form a closed loop. The front swing opening and closing supporting wheel assembly and the rear closing supporting wheel assembly are both used for supporting the endless rope. The problem that an endless rope droops due to the dead weight can be solved, meanwhile, when the rope clip passes through the front swing opening and closing supporting wheel assembly, the rope clip can automatically eject the front swing opening and closing supporting wheel assembly so that the rope clip can smoothly pass through, and after the rope clip passes through, the front swing opening and closing supporting wheel assembly automatically resets and continues to support the endless rope; and then the closed supporting wheel assembly supports the endless rope all the time during operation of the endless rope.

The novel linkage type speed reducer comprises a speed reducing motor, a first worm is fixedly installed on an output shaft of the speed reducing motor, and a transmission shaft is fixedly installed at the end, away from the speed reducing motor, of the first worm. The worm I is in meshed connection with a worm gear I which is vertically arranged, one end of the worm gear I is fixedly provided with a connecting shaft, one end of the connecting shaft is fixedly provided with a worm II, and the worm II is in meshed connection with a worm gear II which is vertically arranged. An output position is added through the transmission shaft to achieve the effect of multi-stage linkage, series connection use of the multi-point transmission speed reducer is achieved, and the problem which cannot be achieved through a conventional speed reducer in the current market can be well solved. The speed reducer adopts the transmission shaft and can rotate along with the photovoltaic panel, and the transmission pipe can be fixed below the bracket, so that the problem of drooping of the transmission pipe is effectively solved.

The utility model relates to the technical field of AGV trolley equipment, in particular to a fork arm adjusting structure of an AGV trolley, a fork arm is connected with a door frame on the AGV trolley through an adjusting assembly, when the tip end of the fork arm warps upwards or droops due to deviation of the fork arm, the relative angle between the fork arm and the door frame can be adjusted to a certain degree through the adjusting assembly, and therefore the fork arm can be adjusted to a certain degree. Therefore, the problem that the tip end of the fork arm upwarps or droops is solved.

The utility model discloses a calendaring device for producing and processing plastic films, which comprises a U-shaped equipment base, an upper calendaring roller is rotatably arranged on the U-shaped equipment base, a main calendaring roller is rotatably arranged on the U-shaped equipment base below the upper calendaring roller, a motor penetrates through the U-shaped equipment base, and the main calendaring roller is rotatably arranged on the U-shaped equipment base. A motor is arranged on the U-shaped equipment base, an output shaft of the motor is fixedly connected with the main calendering roller, a heating equipment cavity is formed in the upper calendering roller, a plurality of groups of independent electromagnetic coils which are axially arranged along the upper calendering roller are embedded in the heating equipment cavity, a cooling water pipe is arranged in the upper calendering roller, and a processing rack is fixedly connected to one side of the U-shaped equipment base. The utility model belongs to the technical field of plastic film production, and effectively solves the problems that when a calendering device for plastic film production and processing is used, the uniformity of calendering processing is easily influenced due to temperature shifting, the heat energy loss is larger, and waste is easily generated.

The utility model discloses a traction device for orthodontics, which comprises a traction mechanism, a head fixing mechanism and a downward movement preventing mechanism, the traction mechanism is connected below the head fixing mechanism, and the downward movement preventing mechanism is connected above the head fixing mechanism. The downward-moving-preventing mechanism comprises a front side traction ring, a rear side traction ring, a middle connecting plate and a plurality of height-adjustable fixing columns, the bottom end of the front side traction ring and the bottom end of the rear side traction ring are connected to the head fixing mechanism through the fixing columns, first compressed spring rods are arranged at the two ends of the middle connecting plate, and first limiting holes are formed in the front side traction ring and the rear side traction ring correspondingly. According to the traction device, traction in the vertical direction can be added to a patient through the downward-moving-preventing mechanism, the problems that in the prior art, a traction device droops and moves downwards are solved, the multiple fixing columns with the adjustable heights are adopted, and after the downward-moving-preventing function of the traction device is added, the traction device can be used for traction in the vertical direction. And the stability of the whole device in the using process can be improved.

The invention discloses a self-cleaning aluminum veneer and a preparation device thereof.The self-cleaning aluminum veneer comprises an aluminum veneer body with a wear-resistant covering layer sprayed on the surface, and a metal plate spraying method of the wear-resistant covering layer comprises the steps that S1, paint liquid is conveyed to a spray head in a spraying room through a pipeline, the paint liquid added with an anti-ultraviolet agent and an antioxidant is conveyed into two liquid spraying plates hinged to the end of the spray head, and the two liquid spraying plates are connected through a pipeline; and spraying the liquid on the surface of the aluminum veneer through a liquid spraying plate. According to the self-cleaning aluminum veneer and the preparation device thereof, a protection base on the outer side of a spray head abuts against a butt joint base on the inner side of a spraying chamber, the spray head is driven to move in the direction away from the aluminum veneer so as to increase the paint liquid spraying distance, the end of a movable frame promotes a liquid spraying plate to deflect in an external expansion state, the paint liquid spraying position is changed, and the spraying effect is improved. And the push plate pushes the plurality of chock plugs in the other liquid channel for plugging, which is equivalent to changing the spraying pressure of the paint liquid, so that the problem of sagging of the paint liquid on the aluminum veneer is solved, the damage caused by repair after subsequent drying is reduced, and the performance of a covering layer at the corner of the aluminum veneer is ensured.

The utility model discloses an assembly type high-speed paper winding cylinder, and relates to the technical field of papermaking. An end cover; the shell is composed of a cylinder body and a flange, one end of the cylinder body is fixedly connected with the flange, and the cylinder body is used for guaranteeing the overall stability under high-speed rotation and the coaxiality of the flange; an operation-side shaft; a screw; the bolt is used for assembling and connecting the shell and the end cover; according to the technical scheme provided by the utility model, the joint part of the cylinder body and the flange is welded and fixed on the basis of interference fit, so that the welding quality is ensured, and displacement or deformation during high-speed rotation is prevented. And bolt holes are also formed in the corresponding positions of the end covers, and are fastened through bolts, matched gaskets and nuts to form a reliable connecting structure, so that the service lives of key components such as the rotating joint and the like of the high-speed paper winding cylinder are effectively prolonged. In addition, the problem that a siphon vertical pipe of the siphon device droops is solved, and smooth and stable liquid transmission in the papermaking process is guaranteed.