17results about How to "Increase the tilt angle" patented technology

The invention relates to an active lift augmentation tandem wing type ground effect aircraft, and relates to the field of ground effect aircrafts. The defects that a stable take-off environment is needed, take-off time is long, and operation is complex are overcome. An active lift-increasing tandem wing type ground effect aircraft comprises a machine body, a cockpit is formed in the middle of the top of the machine body, connecting pieces symmetrically arranged in the direction of the machine body are fixedly installed on the front side and the rear side of the machine body correspondingly, and wing structures are fixedly connected to the connecting pieces on the front side and the connecting pieces on the rear side correspondingly; the inclination angle between the wing structures fixed to the connecting pieces on the front side of the aircraft body and the ground, the inclination angle between the wing structures fixed to the connecting pieces on the rear side of the aircraft body and the ground and the inclination angle between the wing structures fixed to the connecting pieces on the rear side of the aircraft body are larger than the inclination angle of the front-side wings. By means of the tandem wing type layout, the inclination angles of the paddles, the front wing structure and the rear wing structure relative to the ground are increased, and when the aircraft runs, the aircraft can obtain the maximum lift force compensation under the influence of the ground effect.

The utility model relates to the technical field of glass greenhouses, in particular to a glass greenhouse top gradient adjusting mechanism which comprises a glass greenhouse frame and two glass ceilings, a vertical plate is arranged on a top steel frame of the glass greenhouse frame, a top frame is arranged on the top of the vertical plate, and lifting mechanisms are arranged on the vertical plate and the top frame. The lifting mechanism is provided with two symmetrically arranged fixed plates, side sliding grooves are formed in the side walls of the fixed plates, limiting blocks are arranged in the side sliding grooves in a sliding mode, and side plates are arranged on the limiting blocks. The glass ceiling can be pushed through rotation of the shaking mechanism, so that the glass ceiling shakes, accumulated snow on the top of the glass ceiling can be lifted along the gradient of the top of the glass ceiling and slide down to the bottom, the accumulated snow cleaning efficiency is improved, and the cleaning effect is more thorough.

The utility model relates to the field of support lifting, in particular to support lifting equipment, which adopts the technical scheme that the support lifting equipment comprises a table top and a supporting component, fixing plates are symmetrically mounted in the middles of two sides of the table top, adjusting components are symmetrically arranged on two sides of the lower end of the table top, and limiting components are symmetrically mounted on two sides of the table top. The adjusting assembly comprises a first rotating shaft and a second rotating shaft, a first cam is installed on the first rotating shaft, and a second cam is installed on the second rotating shaft. The fixing plate is movably hinged to the middle of the table top through the connecting shaft, when the protruding end of the first cam rotates to the upper portion, the protruding end of the second cam rotates to the lower portion, at the moment, the first cam can jack up one side of the table top upwards, and the side, close to the second cam, of the table top falls downwards; therefore, the inclination angle of the table top can be lifted and adjusted.

The invention discloses a distributed photovoltaic module with water guiding and supporting functions, and relates to the technical field of photovoltaic equipment.The distributed photovoltaic module comprises a frame and a supporting mechanism, the supporting mechanism comprises a bent frame and a water storage tank, a pump body is installed in the middle of the bottom of the frame, and a hose is communicated between the liquid outlet end of the pump body and the bottom of the inner side of the bent frame; a shielding assembly is installed at the position, close to the top end of the frame, of the top of the bending frame, a blocking assembly is installed at the position, close to the water storage tank, of the outer side of the bending frame, and the shielding assembly comprises a sliding connecting rod and a support which is installed at the position close to the top of the bending frame. An elastic reset piece is fixedly installed between the bottom end of the sliding connecting rod and the top of the inner cavity of the bending frame, a shielding plate is hinged to the top end of the sliding connecting rod, and a rotating roller is installed on the inclined face of the top of the support and close to the shielding plate in a rolling mode. According to the distributed photovoltaic module with the water guiding and supporting functions, the water guiding and supporting effects are achieved, the angle is adjustable, rainwater is guided, and the whole photovoltaic module is stable and reliable.

The utility model relates to a kind of gas stove head, including fire seat and first injection pipe, first gas cavity is equipped in fire seat, first gas cavity forms lower gas layer and upper gas layer along by lower to upper distribution, the position of fire seat corresponding lower gas layer is connected with first injection pipe, first injection pipe is communicated with first gas cavity by lower gas layer, lower gas layer and upper gas layer between are equipped with the flow guide surface for guiding airflow from lower gas layer into upper gas layer, the included angle a between flow guide surface and horizontal plane is formed, 85°≤a≤90°, by optimizing the structure of flow guide surface, relative increase the inclination angle between flow guide surface and horizontal plane, mixed gas is diffused in first gas cavity at relatively slow speed under the action of flow guide surface, it is favorable to make mixed gas more fully mixed, to improve the combustion heat efficiency of equipment, reduce the carbon monoxide content generated by combustion.

The utility model discloses a tile with an installation supporting structure, and relates to the technical field of building materials. The tile comprises a tile body, symmetrically-distributed connecting plates are fixedly arranged at the bottom end of the tile body, symmetrically-distributed threaded rods are installed on the sides, away from the tile body, of the connecting plates, threaded sliding rods are arranged on the outer sides of the threaded rods in a threaded and sleeved mode, and an installation assembly is installed below the threaded sliding rods. First fixing frames which are symmetrically distributed are fixedly arranged below the connecting plate; through mutual cooperation of the threaded rod, the threaded sliding rod, the first rotating block, the second rotating block, the hexagon nut and other structures, the inclination angle of the tile body can be adjusted according to different installation areas, meanwhile, the height of the tile body can be adjusted, and the tile body can be conveniently installed by increasing the inclination angle of the tile body. Snow accumulated on the tile body can slide down, so that the problem that the tile body collapses due to accumulation on the tile body is avoided.

The invention discloses a full-automatic feeding and discharging device for pill production equipment, and particularly relates to the field of pill production and conveying, the full-automatic feeding and discharging device comprises a conveying box, a conveying auger is mounted in the conveying box, a bottom groove is formed in the bottom of the conveying box, a treatment box is mounted on the bottom groove, a shaft seat is mounted on the treatment box, and a slurry discharging seat is mounted in the treatment box; a pulp filtering assembly is mounted on the pulp discharging seat, and a conveying belt is mounted on the pulp discharging seat; the shaft seat is rotationally connected with a baffle through a connecting shaft, and the baffle is rotationally arranged in the treatment box; the pulp filtering assembly comprises a vertical plate, the vertical plate and the baffle are transversely and oppositely arranged, a circulation opening is formed in the middle of the vertical plate, and a transverse plate is fixedly arranged on one side of the vertical plate. Slurry on the lower layer in the conveying box is treated in time from the middle of the conveying box through the treatment box, the slurry and solid crushed aggregates are separated through the conveying belt, the slurry filtering assembly and the baffle, and the problem that the slurry flows to the feeding hopper of the conveying box and is accumulated is effectively solved.

The invention relates to a transmission device (G), comprising an input shaft (10), a first output shaft (11), a second output shaft (12), a first planetary gear set (P1) and a second planetary gear set (P2) connected to the first planetary gear set, wherein the planetary gear sets (P1, P2) respectively comprise a plurality of elements (E11, E21, E31, E12, E22, E32). The input shaft (10), the two output shafts (11, 12), the planetary gear sets (P1, P2) and the elements of the planetary gear sets are arranged and constructed so that the torque introduced via the input shaft (10) is converted and distributed to the two output shafts (11, 12) in a defined ratio and so that the generation of accumulated torque is prevented, wherein at least one element (E31) of the first planetary gear set (P1) is connected to another element (E12) of the second planetary gear set in a rotationally fixed manner, and another element (E22) of the second planetary gear set (P2) is fixed to a rotationally fixed structural element (GG). A connecting device (40) is provided, which is arranged and constructed to connect the first output shaft (11) and the second output shaft (12) passively and thus without a controller and without an actuator, so that torque can be transmitted.

The house building roof structure comprises a house body and a roof plate, an adjusting block is arranged on the roof plate in a lifting and sliding mode, a positioning piece used for positioning is arranged on the adjusting block, a snow accumulation plate is hinged to the roof plate, a clamping groove is formed in the adjusting block, and an elastic piece is arranged on a hinge shaft of the snow accumulation plate. When accumulated snow on the snow accumulation plate needs to be cleaned, the positioning state of the adjusting block is relieved, then the adjusting block is moved upwards, the snow accumulation plate is overturned to be away from the adjusting block under the action of the elastic piece, and therefore the accumulated snow on the snow accumulation plate is flapped away, the inclination angle of the snow accumulation plate is increased, and the accumulated snow remaining on the snow accumulation plate slides down under the action of gravity; the accumulated snow on the accumulated snow plate can be cleaned, residents do not need to climb to the roof to clean the accumulated snow, the accumulated snow on the roof can be cleaned more conveniently, potential safety hazards are reduced, and the safety of cleaning the accumulated snow on the roof is improved.

The utility model discloses a backward sliding structure of a desk panel, which relates to the technical field of desk panel structures and comprises a guide seat with a guide groove penetrating through the middle. The sliding frame is fixedly connected with the desk bucket, and the sliding frame is in sliding connection with the guide seat and slides back and forth in the arrangement direction of the guide groove; and one end of the unlocking assembly extends into the guide groove and abuts against the sliding frame, and the unlocking assembly is used for locking and unlocking the sliding frame. According to the backward sliding structure of the desk panel, the sliding frame drives the desk bucket to slide along the set direction of the guide seat, so that the desk bucket can move backwards, and the movement of the desk bucket is controlled through the unlocking assembly. A seat backrest of a student in front of the desk can obtain a larger inclination angle, the noon break sleeping space is enlarged, the sleeping quality is improved, and the afternoon learning efficiency is improved. In the actual use process, the desk buckets of the whole row of desks are uniformly moved backwards, and all students can obtain a larger noon break space.

A disposable absorbent article having a transverse axis X and a longitudinal axis Y. The disposable absorbent article comprises a liquid-permeable surface layer, a liquid-impermeable bottom layer and an absorbent core, the disposable absorbent article further comprises a wing portion, the wing portion comprises at least one main wing panel, at least one first auxiliary wing panel and at least one second auxiliary wing panel, the first auxiliary fin extends along a first imaginary line and has a first angle of the first imaginary line relative to the transverse axis X. The second auxiliary fin extends along a second imaginary line and has a second angle of the second imaginary line relative to the transverse axis X. The first auxiliary wing piece and the second auxiliary wing piece which have a certain inclination degree relative to the transverse axis are arranged on the basis of the main wing piece and are used in cooperation with the fixing area, the upper portion, the middle portion and the lower portion are jointly positioned, the area of the wing portions fixed to the surface of the underpants is increased, the fixing effect of the wing portions is guaranteed, and the phenomena of displacement, wrinkling, turnover and the like of the sanitary towel are avoided. And the leakage-proof performance of the sanitary towel is further improved.

This utility model relates to the field of wheelchairs, specifically a folding structure for a wheelchair. The tops of the forelimbs and hindlimbs, as well as the front of the seat, are rotatably connected to each other. The rear of the seat, the bottom of the backrest, and the top of the first support frame are rotatably connected to each other. The bottom of the first support frame is rotatably connected to the top of the second support frame, and the second support frame is rotatably connected to the hindlimbs. Connecting rods extend forward from both ends of the first support frame. Telescopic rods are hinged to both ends of the bottom of the backrest, and the front ends of the telescopic rods are hinged to the front ends of the connecting rods. This allows the forelimbs, hindlimbs, backrest, seat, and push rod to be folded up for easy storage and carrying. At the same time, the backrest is rotatably connected to the rear of the seat and the top of the first support frame through its bottom, giving the wheelchair a third form. The backrest can be rotated and tilted against the seat, improving user comfort. Furthermore, the telescopic rods provide traction for the backrest, preventing excessive tilting angle.

The invention relates to a tunnel shaft blasting protection device which comprises a shell capable of being inserted into a shaft, a through hole is formed in the outer wall of the shell, a movable block is arranged in the shell, and the movable block can slide in the extending direction of the through hole; a buffer plate is arranged in the shell and is in sliding fit with the shell, a connecting rod is arranged between the buffer plate and the movable block, the connecting rod is obliquely arranged, and the two ends of the connecting rod are hinged to the buffer plate and the movable block respectively; an opening communicated with the interior of the shell is formed in the bottom face of the shell and located below the buffer plate. Impact force generated by blasting serves as driving force to drive the buffer plate to slide upwards in the shell, the distance between the buffer plate and the movable block is shortened, meanwhile, the inclination angle of the connecting rod is increased, the movable block is driven by the connecting rod to slide towards the outside of the shell, and then one face of the movable block slides out of the through hole to abut against the well wall. The shell is supported through the friction force between the shell body and the shell body, gravity is replaced by the friction force, the shell is not prone to being impacted away by impact force generated by blasting, and the blasting efficiency is effectively improved.

This invention relates to the field of steel plate welding technology, specifically to a steel plate butt welding device, including a base and a processing table, as well as a welding mechanism, a heating mechanism, a beveling mechanism, and a splicing mechanism. The splicing mechanism includes a drive assembly, two feeding plates, and two clamping assemblies. The beveling mechanism includes a bidirectional electric push rod, a position adjustment assembly, two grinding discs, and two swinging assemblies. A support column is fixedly provided on the top of the base. The heating mechanism includes a telescopic assembly, a first sliding assembly, and four electric heating plates. The welding mechanism includes a welding torch, a second sliding assembly, and two traction assemblies. This steel plate butt welding device of the present invention prevents visual errors caused by manual beveling based solely on experience, improves the adjustment accuracy of the grinding disc tilt angle, further improves the beveling accuracy, ensures the uniformity of the beveling of the two steel plates, and prevents problems such as incomplete penetration, welding deformation, and undercut, thereby improving the butt welding effect of the two steel plates.

The utility model discloses a feeding hopper device which comprises two side face folding parts, two side face folding parts, two side face folding parts and two side face folding parts, the end surface folding part is positioned between the end parts of the two side surface folding parts; the rotating mechanism comprises a fixed seat and a rotating part rotationally installed on the fixed seat, and the rotating mechanism is rotationally connected with the side face folding part or the end face folding part through the rotating part so that the side face folding part or the end face folding part can rotate around the rotating mechanism; the first driving cylinder is connected with the side face folding part or the end face folding part so that the side face folding part and the end face folding part can be driven by the first driving cylinder to rotate outwards and be stored and folded and can also rotate inwards to form a feeding hopper structure. By means of the mode of convertible forms, when the feeding hopper structure forms are formed, the large-volume form is formed, the requirement for large-volume feeding is met, the feeding hopper can be folded and stored, and the folded form is converted into a form structure with smaller height and width so as to meet the requirements for height limitation and line width.

The integrated cooker with the intelligent screen comprises a cooker body, a cooking bench and a smoke collecting machine head, a smoke guiding plate and a horizontal smoke blocking plate are arranged on the front side of the smoke collecting machine head, a wire passing channel is formed in the side face of the smoke collecting machine head, a wire penetrating hole is formed in the bottom of the wire passing channel, a wire leading cover is arranged on one side of the cooking bench, and the wire leading cover is communicated with an inner cavity of the cooking bench. A wire passing hole corresponding to the threading hole is formed in the lead cover, and a connecting wire of the smoke collecting machine head sequentially penetrates through the threading hole and the wire passing hole and then is connected with an electric control main board in the cooking bench. The smoke collecting machine head is novel in structure, the connecting line of the smoke collecting machine head does not penetrate through the air bellow, the connecting line is prevented from making contact with oil dirt, and component faults caused by short circuit after oil leakage at the connector of the connecting line are prevented.

The invention relates to the technical field of building structural members, and provides a building steel structure supporting beam which comprises a lower cross beam, a first supporting column and a second supporting column. The upper surface of the upper cross beam is used for connecting and supporting a ceiling, and the first end of the upper cross beam is hinged to the upper end of the first supporting column; the linear driving mechanism extends in the length direction of the lower cross beam and is arranged on the lower cross beam, the jacking structure is connected to the linear driving mechanism and is located below the upper cross beam, and when the jacking structure is located at the initial position close to the second supporting column, the second end of the upper cross beam is supported at the upper end of the second supporting column; when the linear driving mechanism drives the jacking structure to move from the second end of the lower cross beam to the first end of the lower cross beam, the jacking structure jacks up the upper cross beam so that the inclination angle of the upper cross beam can be gradually increased. And supporting and snow removing functions are considered.