59results about How to "Improve the wind guiding effect" patented technology

The invention relates to an oilless compression device with multiple cylinders and opposite pistons. The oilless compression device comprises a driving motor, a cylinder and an air guiding cover, and is characterized in that an output shaft of the driving motor is connected with a group of piston subassemblies which share a shaft, are opposite to one another and freely move in the cylinders in a reciprocating manner; the piston subassemblies are connected to crankshafts which are connected with the output shaft of the driving motor; a crankcase is arranged between each crankshaft and the driving motor; and the piston subassemblies are driven by the crankshafts to regularly move vertically in a reciprocating manner. Compared with a like compressor, the oilless compression device has the advantages that the design thought is fashionable; the traditional oil lubrication mode or the traditional compression lubrication mode is changed; the structure of the oilless compression device is novel; each double-head piston is provided with a guiding ring and a piston cup, the crankshafts are arranged perpendicularly in a staggered manner, the two cylinders are opposite to each other, and uniform and pure compressed air can be yielded; and the oilless compression device is reliable and compact in structure, low in cost, high in efficiency, low in leakage, long in service life and high in stability.

The invention relates to the technical field of air conditioning, in particular to an air-conditioner indoor unit. The problem of air leakage of a microporous air deflector of an existing air-conditioner indoor unit is solved. To achieve the purpose, the air-conditioner indoor unit comprises a shell and an air guide assembly. An air outlet is formed in the shell. The air guide assembly comprises afirst air guide plate, a second air guide plate and a driving mechanism. The first air guide plate is rotatably arranged at the air outlet, and a plurality of first micropores are formed in the firstair guide plate. The second air guide plate is located on one side of the first air guide plate, is in sliding connection with the first air guide plate, is provided with a plurality of second micropores corresponding to the first micropores, and can rotate along with the first air guide plate; and when the first air guide plate rotates to a first set angle and a second set angle, the second airguide plate slides to a first position and a second position relative to the first air guide plate respectively, so that the multiple first micropores and the multiple second micropores can be communicated with each other or be staggered, breeze air exhaust is achieved, and the air leakage phenomenon is avoided.

The invention discloses an air-conditioner and belongs to the technical field of air-conditioner wind guiding. The air-conditioner comprises a wind guide plate and a wind guide opening and further comprises a telescopic rotating structure. A wind guide plate fixing and clamping base is arranged on a corner of one side of the wind guide plate. The wind guide plate fixing and clamping base is provided with a plug hole. The holing direction of the plug hole is the same as the length direction of the wind guide plate. The wind guide plate is installed in the wind guide opening. The telescopic rotating structure is arranged at the position, corresponding to the plug hole, in the wind guide opening. The telescopic rotating structure comprises a plug rod capable of being inserted into the plug hole, a telescopic power mechanism capable of driving the plug rod to telescope, and a rotating power mechanism capable of driving the plug rod to rotate. By the adoption of the embodiment, the wind supply distance can be increased, the rotating angle of the wind guide plate is effectively increased, the wind supply range is enlarged, and the wind guide performance of the air-conditioner is improved. The invention further discloses a method used for controlling wind guiding of the air-conditioner.

The invention relates to the technical field of air conditioner control, in particular to a heating air conditioner internal unit and an air deflector structure and air guide control method thereof. The air deflector structure comprises a fixed air guide strip and a movable air guide strip which are arranged on the inner side of an air outlet of the air conditioner internal unit. The fixed air guide strip is fixed to the inner wall of an air duct and internally provided with a groove with an opening which faces towards the air outlet end. The movable air guide strip is slidably arranged in the groove and slides out or into the groove under the action of a first driving mechanism. According to the heating air conditioner internal unit and the air deflector structure and air guide control method thereof, the air supply angle can be increased and is wider.

The invention provides a dust collector and a separation and dust collection assembly thereof. The separation and dust collection assembly comprises a dust cup and a dust and gas separator located inthe dust cup; the dust cup comprises a cylindrical side wall, a closed cover plate arranged at one axial end of the side wall, a base plate arranged at the other axial end of the side wall, and an airoutlet formed in the base plate; the dust and gas separator comprises a main body mechanism and an air guide cover; the main body mechanism comprises a separation cylinder with a plurality of separation openings, an assembling part connected with the first axial end of the separation cylinder and an air outlet cylinder connected with the second axial end of the separation cylinder; the air guidecover is hermetically connected to the assembling part and extends into the separation cylinder; an air guide cavity is formed between the air guide cover and the separation cylinder; the air guide cavity communicates with the air outlet through the air outlet cylinder; a closed cavity is formed between the air guide cover and the cover plate; and the closed cavity and the air guide cavity are sealed and isolated by the air guide cover, so that the air kinetic energy loss caused by vortex is reduced.

The invention belongs to the technical field of air conditioners, and particularly provides a wall-mounted air conditioner indoor unit and an air conditioner. The invention solves the problem that an air guide component of an existing indoor unit is difficult to maintain at any angle according to requirements. Therefore, the wall-mounted air conditioner indoor unit comprises an end cover, an air guide component and a clutch rotating component, wherein the air guide component comprises an air guide plate and a rotating arm; the clutch rotating component comprises a fixed component provided with a first connected structure, a rotating component provided with a second connected structure and a moving component provided with a third connected structure; the fixed component is connected to the end cover; the rotating component is fixedly connected to the rotating arm; the moving component is movably arranged between the fixed component and the moving component; when the moving component is located at the fixed position, the third connected structure can be connected to the first connected structure and the second connected structure to fix the rotating arm; and when the moving component moves to the rotating position, the third connected structure can be separated from the second connected structure to allow the rotating arm to rotate, so that the rotating arm can be maintained at any angle.

The invention discloses an air conditioner which comprises a shell, a driving part, an air outlet and air guiding plates. The air outlet is formed in the shell, and the air guiding plates are connected with the driving part. The air guiding plates comprise the first air guiding plate and the second air guiding plate. The first air guiding plate is arranged on the upper side of the air outlet, and the second air guiding plate is arranged on the lower side of the air outlet. The first air guiding plate can stretch out and be hidden, and the second air guiding plate can stretch out and be hidden. The driving part drives the first air guiding plate and the second air guiding plate to stretch out and be hidden. According to the air conditioner, the two air guiding plates are arranged on the upper side and the lower side of the air outlet, the driving part controls the two air guiding plates to stretch out or be hidden, and therefore the air guiding effect is improved, and comfort is improved. Meanwhile, the structure of the air outlet is simplified, and the appearance of the air conditioner is attractive.

The invention belongs to the field of refrigeration equipment, and specifically discloses a volute tongue for an indoor unit of an air conditioner and an indoor unit of the air conditioner, which can effectively reduce the wind-out noise. The volute tongue for the indoor unit of an air conditioner comprises a volute tongue body, and the volute tongue body is provided with a wind guide surface; the wind guide surface is a U-shaped structure, which includes a first curved surface section, The second surface segment and the third surface segment. The air conditioner indoor unit includes the aforementioned volute tongue for the air conditioner indoor unit. By setting the wind guiding surface of the volute tongue body into a U-shaped structure that is connected by a smooth transition of the first curved surface segment, the second curved surface segment and the third curved surface segment in sequence, the wind guiding ability of the volute tongue can be improved, and the volute tongue can be improved. The convection environment with flowing wind avoids problems such as uneven air outlet and wind surge, effectively reduces the noise generated by the indoor unit of the air conditioner when it is running, and improves the air outlet capacity of the indoor unit of the air conditioner.

The invention relates to an air conditioner indoor unit and a method for controlling the same. The air conditioner indoor unit comprises a front panel and an air outlet, wherein the front panel is connected with the main body of the air conditioner indoor unit, the air outlet is arranged below the front panel, an air guide panel is arranged on the bottom of the front panel, the air conditioner indoor unit also comprises an actuating mechanism, and the air guide panel is driven through actuating of the actuating mechanism, so as to adjust the air guide angle of the air guide panel. The air guide range of the air conditioner indoor unit is wider, the air guide effect is improved, and the degree of design freedom of the air conditioner indoor unit is increased.

The invention relates to the technical field of intelligent electric appliances, in particular to an air conditioner and an air outlet structure for the air conditioner. The air conditioner and the air outlet structure for the air conditioner aim at solving the problem that an existing air outlet structure of an air conditioner is not ideal in air guiding effect. In order to achieve the purpose, the air outlet structure for the air conditioner comprises an air outlet frame, an air guiding assembly and a push-pull assembly, and an air outlet is formed in the air outlet frame; the air guiding assembly comprises at least one air guiding panel, the air guiding panels can cover the air outlet when in a closed state, and the total area of the air guiding panels is larger than or equal to the area of the face where the air outlet is located; and the push-pull assembly is arranged on the air outlet frame, connected with the air guiding panels and used for driving the air guiding panels to stretch and retract relative to the air outlet, and therefore opening or closing of the air outlet is achieved, the total area of the air guiding assembly is increased, the air guiding effect is improved, the appearance of an air duct machine is more attractive and simpler, and the visual effect of a user is improved.

The invention provides a novel air guide laboratory fume hood. The novel air guide laboratory fume hood comprises a cabinet body, a door plate arranged at the bottom of the cabinet body, a test bed isarranged in the middle of the cabinet body, the test bed and the cabinet body are enclosed to form a test cavity, an air guide pipe path and a centrifugal fan are arranged at the top of the cabinet body, air flow is discharged outwards through the air guide pipe path by the centrifugal fan, the air guide pipe path comprises an air guide main path and air guide branches, the centrifugal fan is contained in the air guide main path, the air guide main path communicates with the air guide branches, one end of the air guide main path is connected with an exhaust pipe, the other end of the air guide main path extends into the test cavity, the air guide branches are connected to the two sides of the air guide main path correspondingly, one ends of the air guide branches communicate with the airguide main path, the other ends of the air guide branches extend into the test cavity, air guide covers are arranged at the ends of the air guide branches, a louver is arranged on the side of the cabinet body, and the louver is located on the side of the test cavity. According to the novel air guide laboratory fume hood, the air flow in each operation test position in the test cavity is ensured tobe guided and collected, and the air guide effective area and the air guide performance of the laboratory fume hood are improved.

The invention discloses rear parallel wings for an amphicar. The rear parallel wings comprise vertical tail wings, a horizontal tail wing and an elevating rudder; the vertical tail wings are arranged on the lower side of the horizontal tail wing; the elevating rudder is arranged on the upper side of the horizontal tail. The elevating rudder is arranged on the upper side of the horizontal tail wing to effectively assist the amphicar in implementing stable lifting; the vertical tail wings are symmetrically arranged at two ends of the lower side of the horizontal tail wing and are of double-layer structures with reinforcing ribs, so that the structure is firm and the stability of the rear parallel wings is improved; the outer side faces of the vertical tails are provided with rudders to fulfill the aim of quickly adjusting the direction of the amphicar; the vertical tail wings are connected with the horizontal tail wing through bolts to fulfill the aim of facilitating connection and production; the vertical tail wings and the horizontal tail wing are integrally formed to fulfill the aims of having a compact structure and improving the wind guiding effect; the rear parallel wings are simple in structure and practical.

The invention discloses a dust-proof mask used in a clothing workshop, which comprises a mask, an inner cover, a support ring and a filter core. The mask is composed of a cover block 1, a cover block 2 and a cover block 3. The second cover block is sewed to each other, the third cover block is sewed to the top of the first cover block and the second cover block, and the edge of the mask is correspondingly connected to the edge of the inner cover, and is snapped to the edge of the support ring. Inside, the filter core is arranged in the cavity formed by the face mask and the inner cover, and the outer layer of the inner cover around the filter core is provided with a sweat-absorbing cotton layer. The invention can solve the problems of air leakage, sultry heat, inconvenient language communication and waste of raw materials in the prior art, and has a simple structure, fits the facial structure, prevents air leakage and ash, and effectively absorbs the sweat produced by the human body when worn, and passes through the shell The body can amplify the sound to ensure smooth communication. The filtering effect of the mask is greatly improved through the filter element, and the volume is small, which reduces the use of materials.

An air guide pipe of an air flow exchange device is used for solving the problems that in the prior art, the sealing performance is poor, and noise is generated due to vibration, and the air guide pipe comprises: a hollow outer pipe body with a first opening and a second opening; a heat exchange unit arranged inside the hollow outer pipe body, and a first end face and a second end face are formedon the heat exchange unit; a hollow inner pipe body with a first air guide channel formed in the hollow inner pipe body; and a buffer piece attached between the hollow inner pipe body and the second end face of the heat exchange unit, and the buffer piece is communicated with the first air guide channel.

The invention provides an assembly structure and assembly method of an airflow controller and an air conditioner. The assembly structure of the airflow controller comprises a first supporting shell, asecond supporting shell, a third shell and a fourth shell which are sequentially arranged from top to bottom, the first supporting shell and the second supporting shell are detachably connected to form an airflow controller supporting device, the third shell and the fourth shell are detachably connected to form an airflow controller containing device, the airflow controller containing device andthe airflow controller supporting device are assembled to form a fixing device of the airflow controller, a first supporting portion is arranged on the first supporting shell, a second supporting portion is arranged on the second supporting shell, and a first containing cavity is formed between the first supporting portion and the second supporting portion, and the airflow controller is used for changing the guiding of the gas in the first containing cavity. The assembly structure of the airflow controller is reasonable in structure, convenient and fast to assemble, stable and reliable.

The invention discloses a tricycle, which comprises a frame and a horizontal engine mounted on the frame. A wind gathering board is arranged on the upper part of the horizontal engine, and a big-front small-tail wedge-shaped space is formed between the wind gathering board and the horizontal engine; and the wedge-shaped space serves as an air guide duct for cooling the horizontal engine. The wind gathering board is conducive to gathering airflow flowing backwards and guiding the airflow to a cylinder block and a cylinder head, the cooling efficiency for the horizontal engine as a whole is greatly improved, the good product performance and long service life of the horizontal engine are guaranteed, the horizontal engine is just slightly modified, the wind gathering board is additionally arranged above the cylinder block, which has less impact on the overall layout of the tricycle and is suitable for tricycles, the cost is low, and the cost performance of the product is greatly improved.