348results about How to "Avoid Dust Problems" patented technology

The invention discloses a smokeless and constant-temperature control method and device for moxibustion. A smokeless and constant-temperature control scheme is adopted, a moxibustion device matched with the scheme is designed, because the moxibustion device can automatically make a moxa stick go up and down, automatic temperature control can be achieved, it is ensured that the temperature of moxibustion is constant, and the skin is prevented from being burnt; multi-freedom-degree all-directional rotation is achieved through a universal shaft, moxibustion treatment can be carried out on different parts of the body, and operation is convenient; due to a grid-shaped ash receiving disk, the problem that ash falls off in the combustion process of the moxa stick can be solved, and the skin is prevented from being scalded in the moxibustion process; due to a filter device, the concentration of inhalable particles in air can be reduced, and the purpose of purifying the air is achieved.

The invention discloses a manual and automatic integrated smart double-control switch. The manual and automatic integrated smart double-control switch comprises a mounting slot which is formed in a wall body, wherein a mounting bottom plate is mounted at the bottom part of the mounting groove through screws; a telescoping rod is arranged in a telescoping groove of the mounting bottom plate; a double-control switch housing is connected to one end, far away from the mounting bottom plate, of the telescoping rod; a smart double-control element is arranged in the double-control switch housing; moving guide rails are arranged on two sidewalls of the mounting groove in the groove depth direction; two fixing grooves are formed in two sidewalls, toward the moving guide rails, of the double-controlswitch housing; a positioning plate is arranged at the sides, which are far away from each other, of the two fixing grooves. The manual and automatic integrated smart double-control switch is simplein structure, and novel in design; the double-control switch housing is mounted in a wall body, so that the elegant appearance is realized, and moreover, the double-control switch housing can be prevented from being damaged and is free of dust; and in addition, the double-control switch housing can be pulled out or put away into the mounting groove, and thus, the practicability is high.

The invention provides a wall-mounted air conditioner indoor unit. The indoor unit comprises a shell, a heat exchanger, a first air jetting part, a second air jetting part, a first air supply assemblyand a second air supply assembly; the shell comprises a cover shell and a front panel arranged in front of the cover shell, the front panel is provided with a first air supply port and a second air supply port which are in long circle shapes, and the shell is arranged obliquely downward relative to a supporting wall so as to make the air supply ports be inclined downward; the heat exchanger is arranged in the shell, and the position of the heat exchanger communicates with an air inlet; the first air jetting part is arranged in the first air supply port, the second air jetting part is arrangedin the second air supply port, the inner circumferential wall of the first air jetting part and the inner circumferential wall of the second air jetting part are provided with a first air jetting port and a second air jetting port which allow the air flow subjected to heat exchange to be discharged correspondingly, and the air flow subjected to heat exchange drives the air in center air draft hole of the first air jetting part and the air in the center air draft hole of the second air jetting part to be sent out obliquely downward; and the first air supply assembly and the second air supply assembly are arranged in the shell at intervals, and are used for providing heat exchange air flows for the first air jetting part and the second air jetting part respectively. According to the scheme,the air supply amount is increased, so that the temperature of the indoor temperature is reduced integrally and uniformly.

The invention provides an indoor unit of a wall-mounted type air conditioner. The indoor unit comprises a housing, a gas spraying part and an air feeding assembly, wherein air inlets are separately formed in two sides of a case of the housing; a long circular air feeding hole is formed in the upper part of a front panel of the housing; the housing is downwards arranged in an inclined mode for supporting a wall body, so that the air feeding hole faces towards the inclined lower side; the gas spraying part is arranged in the air feeding hole, a ring-shaped outer wall of the gas spraying part anda ring-shaped inner wall of the gas spraying part co-define an air supply cavity, and a gas spraying hole is formed in the edge on which the ring-shaped outer wall is connected with the ring-shaped inner wall for forwards spraying out gas flow of the air supply cavity, and sucking air behind the air feeding hole to pass through the air exhaust hole to feed out towards the inclined lower side; andthe air feeding assembly comprises a centrifugal fan and an air guide part, and the centrifugal fan is configured to introduce ambient air from the air inlets to exchange heat with a heat exchanger,and the air guide part is used for exhausting heat-exchanged air flow to the air supply cavity. The indoor unit of the wall-mounted type air conditioner is compact in structure, is soft in air feedingand is good in comfort.

The invention discloses a kitchen knife placement rack, which comprises a rack body, and four knife placement slots are equidistantly arranged in the rack body, and two slots are symmetrically arranged on the inner wall of each knife placement slot, and each Each of the slots is connected with a T-shaped clamp block through a spring, and the lower ends of the four tool placement slots are jointly provided with a water tank, and one side of the frame body is provided with a water pipe, and the water pipe communicates with the water tank , the water pipe is provided with a valve, one side of the frame body is provided with a roller clamping drive mechanism, the roller clamping drive mechanism is provided with a filter screen, and the end of the filter screen away from the frame body is provided with The handle, the frame body is provided with an exhaust device, the upper end of the exhaust device is provided with a broken-line air pipe, and the broken-line air pipe communicates with the water tank, and an exhaust pipe is also provided on the exhaust device. The invention has the advantages of stable structure, convenient use, convenient taking, firm fixing of the knives, air-drying of the knives, and is worthy of popularization.

The invention provides a wall-mounted air conditioner indoor unit. The indoor unit comprises a casing, a heat exchanger, a first air spraying part, a second air spraying part, a first air supplying assembly and a second air supplying assembly; the casing comprises a housing and a front panel arranged in front of the housing; a long and round first air supplying opening and a long and round secondair supplying opening which are formed at an interval are formed in the front panel; side wall air inlets are formed in two sides of the housing; panel air inlets are formed between the first air supplying opening and the second air supplying opening; the heat exchanger is arranged in the casing; the first air spraying part is arranged in the first air supplying opening; the second air spraying part is arranged in the second air supplying opening; a first air spraying opening and a second air spraying opening which supply air flows after heat exchange are correspondingly formed in the inner circumferential wall of the first air spraying part and the inner circumferential wall of the second air spraying part; heat-exchange air flows drive the ambient air in central air drawing holes of thefirst air spraying part and the second air spraying part to be sent out; the first air supplying assembly and the second air supplying assembly are arranged inside the casing at an interval and are used for providing the heat-exchange air flows for the first air spraying part and the second air spraying part correspondingly. According to the scheme, the air supplying volume is increased, and the indoor temperature is reduced in an overall even manner.

The invention discloses a foldable LED table lamp. According to the foldable LED table lamp, a plurality of LED lamps are arranged on an LED lamp body in an arrayed mode; a folding frame is rotatably connected to one end of the LED lamp body; a lamp holder is rotatably connected to the position below the folding frame; a USB plug extending outwards and a groove for containing the USB plug are arranged at the end, away from the folding frame, of the lamp holder, a first connecting column is arranged at the end, close to the USB plug, of the groove, and the USB plug is rotatably connected to the groove through the first connecting column; a second connecting column is arranged at the end, away from the first connecting column, of the groove, and is rotatably connected with a cover plate covering the surface of the groove. The USB plug extending outwards and the groove for containing the USB plug are arranged at the end, away from the folding frame, of the lamp holder, the USB plug is rotatably connected with the groove through the first connecting column, the second connecting column is rotatably connected with the cover plate covering the surface of the groove, no additional wire or plug is needed, and the advantages that fast charging is achieved through the USB plug, and storage and cleaning are convenient are achieved.

The invention discloses a portable vehicle-mounted air purifier which comprises a shell, a suction fan, supporting legs, a control panel, a filter layer mechanism and a photocatalyst filter screen, wherein the shell is cylindrical; a tangent plane is arranged on the side surface of the shell; the control panel is arranged on the tangent plane; the upper surface of the shell is provided with an opening in the position of a center shaft; the suction fan is arranged in the shell through a lifting mechanism; the annular filter layer mechanism and the photocatalyst filter screen are sequentially arranged in the shell along the direction far from the center shaft; annular air outlets are formed in the side surface of the shell; a plurality of exhaust fans are arranged in the shell; the inlets of the exhaust fans face towards the center shaft of the shell, and the outlets of the exhaust fans face towards the air outlets; and a plurality of supporting legs are arranged on the lower surface of the shell at intervals. The portable vehicle-mounted air purifier overcomes the problems of the vehicle-mounted purifier in the prior art that the purifying effect is poor, the direction of each air outlet is fixed, and thus the air in a vehicle can not effectively circulate.

The invention relates to a storage device, in particular to a powder injection and diluent storage device for medicine packaging, and aims to provide a powder injection and diluent storage device for medicine packaging, which can store different types of powder injection and diluent and further can place the powder injection and the corresponding diluent thereof at the same position. In order to solve the technical problem, the invention provides the powder injection and diluent storage device for medicine packaging. The powder injection and diluent storage device comprises a storage box and the like, wherein the middle part in the storage box is symmetrically connected with first partitions; moving mechanisms are uniformly arranged inside the storage box; and placing mechanisms are arranged on all the moving mechanisms. According to the powder injection and diluent storage device for medicine packaging, by the arrangement of the moving mechanisms, first moving boxes can be conveniently pulled out for placing the powder injection and the diluent for medicine packaging.

The invention discloses a testing device for computer software development. The testing device comprises a protection box, wherein the top of the protection box is of an opening structure, a box cover is arranged at the top of the protection box, a lifting plate is slidably mounted in the protection box, a testing device body is fixedly mounted at the top of the lifting plate, four connecting columns are fixedly mounted at the top of the testing device body, the four connecting columns are symmetrically arranged in pairs, and the top ends of the four connecting columns are fixedly connected with the bottom of the box cover. The test device is reasonable in design and good in practicability, the test device body can be conveniently lifted out of the protection box for use, the protection box can be stably fixed to the ground, the test device body is not prone to displacement when used, the test device body can be conveniently stored in the protection box for storage, the test device body is effectively protected, the test device body is prevented from being exposed in the external environment for a long time to be damaged by dust falling or collision, and the service life of the test device body is prolonged.

The invention discloses a mixing machine capable of preventing flying dust of building material processing powder. The mixing machine comprises a base, secondary uniformizing cavities and a mixing cavity; an active motor is arranged in the middle of the base; matched motors are arranged on the left side and the right side of the base correspondingly; a transmission belt is arranged above the matched motors; a supporting frame is arranged above the base; a transmission shaft is arranged above the active motor; a uniformizing disk is arranged above the transmission shaft; a mounting sleeve is fixed in the middle of the uniformizing disk; the outer side of the mounting sleeve is welded with a switch-plate; a rotating shaft is arranged in the middle of the secondary uniformizing cavity; the secondary uniformizing cavities are positioned on the left side and the right side of the uniformizing disk; a supporting column is fixed in the mixing cavity; and the mixing cavity is positioned abovea rotating disk. According to the mixing machine capable of preventing flying dust of the building material processing powder, efficient mixing is realized, the powder is mixed uniformly and finely, alarge amount of residues of the powder in the mixing machine are avoided, manual adjustment can be conducted during feeding, and the powder flying problem is effectively avoided.

The invention discloses a multifunctional stage sound box convenient for moving and lifting, which comprises a loudspeaker, a sound box body, LED colorful lamps, a rotating platform, a bearing base and a bottom plate, wherein the sound box body is provided with the loudspeaker; a plurality of LED colorful lamps are arranged on the outer surface of the sound box body; the bottom end of the sound box body is supported and connected through the rotating platform; a buffer pad is arranged between the sound box body and the rotating platform; the rotating platform is fixedly connected with a telescopic structure through a screw bolt and nut; a turbine is mounted on the telescopic structure and the turbine downward penetrates the bottom plate and is provided with a limiting block so that a plunger rod and a cylinder structure are more compact; the back surface of the sound box body is embedded with LED colorful lamps and an operation switch so that the appearance of the sound box is beautiful and elegant; a protective cover is covered above the sound box device, thereby avoiding the dust from falling onto the sound box device to further affect the auditory effect; the anti-interference capability of the sound box can be improved; meanwhile, the dust can be prevented from entering the sound box, thereby improving the sound effect of the sound box on the stage.

The invention provides an air return assembly and an indoor unit panel assembly. The air return assembly comprises an air return opening, a filter screen, a winding mechanism and a traction mechanism, wherein the filter screen is movably arranged on the air return opening and used for filtering away dust in air; the winding mechanism is arranged on one side of the air return opening and connected with the first end of the filter screen, and the winding mechanism is used for winding the filter screen; the traction mechanism is arranged on the other side, opposite to the winding mechanism, of the air return opening and connected with the second end, away from the first end, of the filter screen, and the traction mechanism is used for pulling the filter screen to be unfolded. According to the technical scheme, on one hand, dust falling when the filter screen is unfolded can be avoided; on the other hand, when the filter screen needs to be cleaned, the filter screen can be completely taken down by detaching the winding mechanism, and then the filter screen is convenient to clean and replace. After being cleaned, the filter screen can be reused after being wound around the winding mechanism and correspondingly connected with the traction mechanism.

The invention relates to a magnetic separation device, in particular to rare earth iron ore magnetic separation equipment. The rare earth iron ore magnetic separation equipment achieves oscillating and small-batch magnetic separation of iron ore and has high magnetic separation efficiency. The technical scheme is that the rare earth iron ore magnetic separation equipment comprises a small rack, afirst rotating shaft, a motor, a rotating wheel, sawteeth, a moving frame, a first pulling rope, a fixed pulley, a second pulling rope, a first spring and the like; through holes are arranged in the lower left wall and the lower right walls of a box body; moving rails are symmetrically arranged on the left and right sides of the bottom of the box body; collecting grooves are symmetrically arrangedon the left and right sides of the bottom of the box body; and the collecting grooves are located above the moving rails. The equipment achieves the effect of oscillating and small-batch magnetic separation of the iron ore and high magnetic separation efficiency; through a lower hopper, a small batch of rare earth is released, the rare earth is oscillated and dispersed on a sliding plate, and theiron ore is attracted on the sliding plate and a baffle; in the process, a tapping device works to knock the baffle so that the iron ore can be quickly collected; and the magnetic separation efficiency is high.