22results about How to "Improve the gathering effect" patented technology

The present application belongs to the technical field of water heaters, and specifically relates to a fire grate, a burner and a gas water heater. The present application aims to solve the problem that the arc-shaped flame holes of the existing fire grate lead to poor flame gathering effect. The fire grate of the present application includes an inner shell and an outer shell, and a connected introduction channel and a main air flow channel are formed in the inner shell. The outer shell includes a top plate and two second side plates, and the ends of the second side plates are connected to the inner shell. An auxiliary air flow channel is formed between the second side plate and a part of the inner shell located on the inner side of the second side plate, and a through hole is provided on the inner shell forming the auxiliary air flow channel to connect the auxiliary air flow channel and the main air flow channel. A plurality of combustion holes are provided on the top plate, and some of the combustion holes corresponding to the main air flow channel form main flame holes, and some of the combustion holes corresponding to the auxiliary air flow channel form auxiliary flame holes. The cross-sectional area of ​​the auxiliary flame hole is smaller than the cross-sectional area of ​​the main flame hole. The auxiliary flame formed by the auxiliary flame hole can limit the main flame, thereby improving the gathering effect of the flame.

The utility model relates to the field of brassiere underwear, in particular to a heart-shaped twisted rope gathering brassiere which comprises cup parts, a back surrounding part and shoulder girdle parts, the back surrounding part is connected with the two sides of the cup parts, and the rear ends of the shoulder girdle parts are connected with the top of the back surrounding part; the cup part comprises cups and an outer fabric layer arranged on the outer surfaces of the cups, the outer fabric layer comprises two symmetrically arranged fitting areas and two symmetrically arranged decorative areas, the two fitting areas are symmetrically arranged by overturning a cutting piece around the central axis of the cutting piece and form a twisted rope structure, and the two decorative areas are arranged on the inclined outer sides of the fitting areas; the top of the fitting area and the tops of the cups are connected with the front ends of the shoulder strap parts. According to the bra, the cutting piece is overturned around the central shaft and is symmetrically arranged to form the twisted rope structure, so that the outer surfaces of the bra cups can play a role in pulling and gathering towards the middle heart-shaped part, the lines of the breasts are more concentrated and plump, the inner surfaces of the bra cups can be stably attached to the breasts, the bra is not easy to shift during wearing, and the gathering effect and the wearing comfort of the bra are improved.

The invention relates to the technical field of tea leaf pruning, and discloses tea leaf pruning equipment for tea leaf planting, which comprises two fixed boxes, and further comprises a splash-proof box fixedly connected to the back surfaces of the two fixed boxes; the two gathering mechanisms are arranged on the front side of the fixed box and used for gathering tea branch seedlings; the cutting mechanism is arranged between the two fixing boxes and used for cutting the tea branch seedlings; and the material guide groove is formed in the fixed box on the right side. According to the tea tree branch seedling cutting device, the cutting mechanism is arranged, an upper cutter and a lower cutter which are arranged can move in a staggered mode, so that tea tree branch seedlings entering the cutting mechanism can be cut off, and meanwhile the cut tea tree branch seedlings are conveyed into a material guide groove through a conveying assembly arranged behind the cutting mechanism; therefore, the tea leaves can directly fall on the ground without being accumulated on the tea trees, can be directly used as decaying waste on one hand, and can be prevented from being accumulated on the tea trees on the other hand to affect the growth of the tea leaves.

The present invention discloses a high-efficiency food purification device and purification method based on water catalyst, including a water tank, a control panel is fixed above the water tank, the control panel is connected to a water catalyst generator, the water tank is located inside the purifier casing, there is a cavity between the water tank and the purifier casing, a pump body is arranged inside the cavity, the pump body and the water tank are connected by a connecting pipe, a filter is connected above the pump body, the filter is connected to the water tank through a water changing pipe, the bottom of the purifier casing is connected to a supporting foot, the bottom of the water tank is connected to the top of the water catalyst generator, and a water inlet pipe and a drain pipe are arranged on both sides. The height of the positive energy circle and the negative energy circle of the water catalyst generator gradually increases inward along the radial direction of the bottom of the water catalyst generator shell, which is different from the traditional water catalyst generator, which is gathered by the shell of the generating device, so that the small molecule bubble loss is less, and the gathering effect and purification effect are enhanced.

The invention belongs to the technical field of bathroom cabinet machining, and provides a side cabinet polishing device and a polishing technology.The polishing device comprises a base, a containing plate is arranged on the base, a support is fixedly installed on the base, a lifting plate is arranged on the support, and an adjusting assembly for adjusting the position of the lifting plate is arranged on the support; in order to solve the technical problem that in the prior art, dust generated during grinding leaks outwards, and consequently the dust collecting effect is poor, a collecting cover covers a grinding area of a grinding disc, air is blown out through a first blowing pipe during grinding, then air can be comprehensively blown to the grinding disc at a gap between the bottom wall of the collecting cover and a side cabinet plate, and therefore the dust collecting effect is improved. Therefore, air blown out by the first air blowing pipe can blow dust moving outwards along the surface of the side cabinet plate back into the collecting cover, and the dust collecting device can be widely applied to dust collecting operation scenes.

The present application relates to the technical field of fire detection devices, and discloses a detection device for photoelectric smoke, including a first cylinder, which is closed at the top, provided with an opening at the bottom, and provided with a smoke inlet hole in the circumferential direction; a second cylinder, which is arranged in the first cylinder and located on the side of the opening; a base, which is arranged below the first cylinder; a plurality of light shielding sheets, which are arranged on the top surface of the base and arranged along the radial direction of the base, and the second cylinder, the base and all the light shielding sheets jointly define a smoke-collecting cavity; a circuit board; a first transmitting tube; a second transmitting tube; a photosensitive receiving tube, wherein the first transmitting tube, the second transmitting tube and the photosensitive receiving tube are all connected to the circuit board, and the first transmitting tube, the second transmitting tube and the photosensitive receiving tube are arranged through the base and face the inside of the smoke-collecting cavity. The device can improve the sensitivity and accuracy of smoke detection, and reduce false alarms of non-fire interference sources.

This utility model relates to the field of rainwater chain technology, and in particular to a non-splashing rainwater chain structure, including a lotus-shaped outer liner, an inner liner cylinder inside the lotus-shaped outer liner, a first mounting hole, a second mounting hole and a hollow design on the outer surface of the inner liner cylinder, a first connecting strip at the top of the inner liner cylinder, a first connecting chain inside the first connecting strip, and an inner substrate seat at the bottom of the lotus-shaped outer liner. The bottom of the inner liner cylinder is fixedly connected to the inner substrate seat. By using the lotus-shaped outer liner, the inner liner cylinder, the hollow design and the inner substrate seat in combination, the directional guidance of rainwater and the suppression of splashing are achieved. The bottom of the inner liner cylinder is connected to the inner substrate seat, and the inner liner cylinder is located inside the lotus-shaped outer liner. The hollow design ensures the structural strength while increasing the permeability of rainwater, avoiding the increase in pressure caused by water accumulation, and has aesthetic appeal and reduces the overall weight. The inner substrate seat plays a stable supporting role, ensuring the stability and durability of the entire rainwater chain structure.

The invention provides a short-stroke ultra-precision positioning platform capable of moving vertically, and belongs to the technical field of manufacturing of micro positioning structure devices. According to the novel Lorentz force motor, an air-gap magnetic field similar to a hyperbolic curve shape is generated through a four-quadrant permanent magnet array structural form of the rotor assembly, the effect of reducing electromagnetic thrust fluctuation is achieved, a controlled motor controls linear changes of current and electromagnetic thrust, the control difficulty of a positioning platform is reduced, and the positioning precision is improved; the novel magnetic bearing adopts an unequal-width Halbach stator structure, the capability of gathering magnetic lines towards the rotor permanent magnets is enhanced, the radial component of an air-gap magnetic field is improved, the suspension force of the magnetic bearing is further increased, and the rigidity of the suspension force is reduced by adopting unequal widths of the permanent magnets and increasing the axial air gaps between the axial and radial magnetizing permanent magnets. And the positioning precision and low-frequency vibration isolation performance of the positioning platform are improved. According to the invention, nano-scale positioning of the positioning platform in a millimeter-scale motion stroke under high speed and high acceleration can be realized.

The embodiment of the utility model discloses a gathering bra. The gathering bra comprises cups, a lower band, steel rings, rear wings and shoulder straps, each cup comprises a cup surface layer, a cup inner layer and a clamping and bending sheet which is combined and fixed on one side, close to the cup inner layer, of the cup surface layer; the cup surface layer comprises a body part correspondingly connected with the cup inner layer, a clamping and bending part formed by extending the body part towards the clamping and bending side of the cup inner layer, and a front part formed by extending the body part towards the front part side of the cup inner layer; the clamping and bending sheet is combined and fixed on one side, close to the cup inner layer, of the clamping and bending part; the steel ring is combined and fixed at the bowl bundling ring position of the cup, and comprises a main body part corresponding to the bowl bundling ring position of the inner layer of the cup, a vacant part extending from one end of the main body part to the heart-shaped part, and a lateral pushing part extending from the other end of the main body part to the clamping and bending part; the clearance part is combined and fixed with the part, corresponding to the bowl bundling ring position of the cup, of the front part, and the side pushing part is combined and fixed with the clamping and bending part and the part, corresponding to the bowl bundling ring position of the cup, of the clamping and bending sheet.

The invention relates to a self-propelled safflower picking and collecting machine which comprises a collecting box body, a rack and a vehicle, the vehicle is connected with the collecting box body through the rack, a plurality of collecting channels allowing plants to penetrate through are formed in the collecting box body, a plurality of plant inlets are formed in the front end of the collecting box body, and a plurality of corresponding plant outlets are formed in the rear end of the collecting box body; the plant inlets are communicated with the plant outlets through the collecting channels, plant supporting baffles are arranged on the two sides of the front end of each plant inlet, a plurality of sets of collecting mechanisms used for collecting plant filaments are arranged in the collecting box body and correspond to the collecting channels, and a collecting box used for collecting the filaments is arranged at the lower end of the collecting box body. An upward opening is formed in the upper end of the collecting box and located between the adjacent collecting channels. When the vehicle walks, the collecting box body is driven to move, meanwhile, the collecting mechanism collects filaments of plants, picking equipment does not need to be carried on shoulders or held by hands, the collecting efficiency is improved, and the labor intensity is reduced; multiple rows of plants can be picked through the multiple collection channels.

The utility model discloses a tree planting device for forestry engineering, and relates to the technical field of tree planting devices.The tree planting device comprises a mounting frame, wheels are rotationally connected to the four corners of the mounting frame, lifting motors are fixedly mounted at the tops of the left side and the right side of the mounting frame, and chain devices are arranged at the output ends of the lifting motors; the lifting motor is movably connected with a lifting assembly through a chain device, and a soil drilling assembly is movably installed on the lifting assembly. The lifting assembly moves up and down to control the height of the drill rod so as to achieve the purpose of soil drilling, the drilled soil is stacked on the two sides of the soil drilling position through the soil discharging opening, the first rotating rod drives the curved rod to rotate to form an arc shape, the bottom of the arc shape is attached to the ground, most of the soil can be pushed back into a pit hole through the bulldozing plate, and the soil drilling efficiency is improved. The arc-shaped claws can be mutually inserted, so that the gathering effect of the soil is improved, and finally the soil is reset; finally, manual trimming is conducted slightly, a water tank is used for irrigation, and the labor amount is greatly reduced.

A breathable handlebar sleeve comprises a handlebar sleeve body, the handlebar sleeve body comprises a holding area and a holding pair area arranged on the opposite side of the holding area, a first ventilation groove is formed in the surface of the holding pair area, and the first ventilation groove is provided with a diagonal plane; ventilation styles are arranged in the holding area, the ventilation styles are separated through second ventilation grooves, and each second ventilation groove is provided with a diagonal plane. The ventilation structure has the advantages that s1) each ventilation slot is additionally arranged, and each ventilation slot is provided with a diagonal plane, so that a better effect of gathering natural wind can be achieved, and the air permeability is improved; the air supply cover plate is additionally arranged, natural air on the side portion of the handlebar sleeve can be gathered when a rider rides the bicycle, the air supply cover plate is communicated with the ventilation groove, and therefore the breathable effect of removing sweat and moisture is achieved. And (3) the finger grooves are additionally arranged, so that the placing positions of fingers can be well matched, and meanwhile, the edges of the finger grooves are also provided with diagonal planes, so that a good collecting effect on natural wind is also achieved.

The utility model discloses red jujube harvester belongs to agricultural machinery technical field, this harvester includes U type roof beam, power control subassembly, rotating wheel, connecting side board, fixed plate, L type connecting plate, first gather component, second gather component and collection subassembly, through the first gather component and the second gather component of setting, the reverse rotation of two side second drive motor, and then can make two side roller comb cleaner rotate and gather the ground big jujube to the center, avoid in the process of vehicle movement big jujube rolls outward, can make the gather effect of big jujube better, more convenient collection, first drive motor rotation drives rotating soft hair brush rotation, can gather the ground big jujube to the center, and then can be convenient collection.

This utility model provides a supportive lifting bra, including side wings, cups, and a support portion. The side wings surround the torso, the cups cover the breasts, and the support portion is located on the side of the cup facing the breast. The support portion is fixedly or detachably connected to the bottom of the cup. The support portion includes one of an oil bag, a lamb's body oil bag, and a jelly-like powder tablet. This design allows the support portion to conform to the bottom edge of the breast from bottom to top, forming a continuous and uniform support surface for the breast soft tissue, reducing the instantaneous tensile stress of gravity, and slowing down the sagging and drooping caused by long-term traction on the breast suspensory ligaments. When the support is made of oil-filled pads or lamb-shaped oil-filled pads, it becomes soft and fluid under body temperature, adapting to the shape of the breasts and filling the gap between the breasts and the cups, avoiding empty cups and local pressure marks. When the support is made of gel-like powder, it provides moderate elasticity when compressed, forming a three-dimensional force system with the side wings, transferring some weight to the back and shoulders, reducing pressure on the chest. At the same time, it generates a directional force inward, causing fat from the outer and lower sides to flow towards the cleavage area, enhancing the gathering effect.

The invention discloses a cement pouring device for cement pole production, and relates to the technical field of cement pouring devices, the cement pouring device comprises a feeding bin, a transition bin, a feeding pipe, a sliding sleeve, a fixed arm, a fixed sleeve, a rotating shaft, a connecting column and a gathering plate; and the gathering unit is arranged on the fixed arm and is used for driving the two gathering plates to synchronously and vertically move. By arranging the gathering unit, the gathering plate and the feeding bin, when the feeding bin moves in the length direction of the external lower mold, cement mortar enters the lower mold from the feeding bin, the transition bin and the feeding pipe, and meanwhile along with movement of the feeding bin, the gathering unit drives the gathering plate to do reciprocating motion up and down, namely when the gathering plate moves downwards, the cement mortar enters the lower mold from the transition bin to the lower mold. When the cement mortar is gathered, acting force is generated on the cement mortar in the inner cavity of the lower mold, the cement mortar slides along the surface of the gathering plate and gathers into a circular arc shape, gathering of the cement mortar is achieved, the cement mortar does not need to be gathered manually, the labor intensity is reduced, and the working efficiency is improved.

The utility model discloses a sewage treatment settling pond float sludge collecting device which comprises two supporting tables, a travelling crane, a submersible pump, a funnel-shaped sludge skimming hopper, a frame and an industrial air blower, and the two ends of the travelling crane are arranged on the two supporting tables in a sliding mode respectively; the power of the submersible pump is 1.5 KW, and the water inlet end of the submersible pump is connected with the funnel-shaped mud skimming hopper; the frame is used for fixing the submersible pump and the mud skimming hopper, and the floating ball is arranged on the frame and used for controlling the horizontal position of the mud skimming hopper; the industrial air blower is 2KW in power, is fixed on one side of the bottom of the travelling crane and is used for blowing air to the water surface so as to blow the float sludge on the water surface to the float sludge collecting opening; therefore, the device drives the submersible pump, the mud skimming bucket and the industrial air blower to move through the travelling crane, the floating mud on the pool surface is comprehensively collected, the efficiency is high, the floating ball ensures that the mud skimming bucket is at the optimal collection height, the accuracy is improved, the linkage time control device automatically controls equipment according to the amount of the floating mud, energy is saved, the device is suitable for multiple working conditions, and the industrial air blower can better gather the floating mud.

The utility model discloses an automobile part spraying machine which comprises a paint spraying main machine, a paint spraying pipe and a paint spraying cover, the paint spraying pipe is communicated and connected with the paint spraying main machine through a flow guide pipe, the paint spraying cover is communicated and connected to the opening end of the paint spraying pipe, a protection assembly is erected outside the paint spraying cover, and a flow collecting assembly is installed at the bottom of the paint spraying cover. In the process that the paint spraying cover is used for spraying paint on automobile parts, the protective cover is used for shielding and protecting part of floating paint liquid drops, the area of diffusion towards the outer side is reduced, and the good gathering effect is achieved; the gathered paint liquid drops flow along the inner wall of the protective cover, drop into the liquid collecting ring and are adsorbed by the sponge pad, so that the phenomenon of oscillation is not easy to occur, and the collecting effect is good; when paint liquid in the liquid collecting ring needs to be treated, the traction base is directly held, the permanent magnet is pulled down relative to the metal base, the liquid collecting ring is separated from the protective cover, and then the liquid collecting ring can be cleaned.

The utility model relates to a bra with an adjustable distance between a left cup and a right cup, which comprises a bra main body, the bra main body comprises a left side part, a right side part, a left cup, a right cup, knobs, inner cloth, left inner support cloth, right inner support cloth and a heart-shaped connecting piece; the lower part of the left cup is connected with the left side piece, and the lower part of the right cup is connected with the right side piece; the knob buckle is connected with the left cup and the right cup through a pull rope; the left edge and the right edge of the inner-layer cloth are respectively connected with the left side piece and the right side piece, and the inner-layer cloth adopts high-elasticity cloth; the lower edge and the upper edge of the left inner supporting cloth are respectively connected with the lower part of the left cup and the outer side surface of the inner-layer cloth; the lower edge and the upper edge of the right inner supporting cloth are respectively connected with the lower part of the right cup and the outer side surface of the inner-layer cloth; the heart-shaped position connecting piece is attached to the heart-shaped position of the inner-layer cloth; and the knob is buckled on the heart-shaped connecting piece. According to the bra, the lower hem of the bra can be more smoothly attached to the chest, the bra has good wrapping and supporting effects on breasts, and the wearing comfort and attractiveness can be improved.

This utility model discloses a tornado-style smoke enhancement device, relating to the field of air column smoke machines. The utility model includes an air column smoke machine body, inside which is a smoke generator. A nozzle is provided through the top of the air column smoke machine body. A vortex fan is fixedly mounted inside the air column smoke machine body relative to the smoke generator via a mounting bracket. A smoke flow pipe connects the inlet end of the vortex fan and the outlet end of the smoke generator. A controller and a spray pipe are provided outside the air column smoke machine body, fixedly mounted on the mounting bracket. One end of the spray pipe connects to the outlet end of the vortex fan, and the other end connects to the nozzle. This utility model, through the cooperation of the vortex fan and the smoke generator, forms a smoke column with a certain height and intensity, simulating a tornado effect, greatly enhancing the visual effect of the smoke spray. Compared to straight column smoke, the tornado-style smoke shape is more dynamic and impactful, significantly improving the aesthetics and usability of the device.

The utility model belongs to the combustion technical field, specifically discloses a kind of fire and burner.The fire has the ejection channel and combustion chamber of intercommunication, the fire top has fire plate structure, the fire plate structure covers the upper port of the combustion chamber, the fire plate structure is opened with multiple flame hole along length direction with the combustion chamber intercommunication, the fire plate structure is formed with recess down concave, and the flame hole is arranged in the groove wall of recess;Air supplementing channel not intercommunication with the combustion chamber is arranged in the fire, the upper end of the air supplementing channel is through the groove wall of recess to form air supplementing port, and the lower end of the air supplementing channel is communicated with external environment.The utility model can improve air supplementing sufficiency by the setting of air supplementing channel, improve combustion stability by the setting of recess, and then improve fire combustion stability and combustion sufficiency.