79results about How to "Simple and reasonable structural design" patented technology

The invention relates to metal plate oxide skin removal equipment. The metal plate oxide skin removal equipment comprises two lateral plates supported by stand columns; multiple carrier rollers are erected between the two lateral plates; guide rails are erected between the head ends and the tail ends of the two lateral plates. The metal plate oxide skin removal equipment further comprises a movable framework composed of a top sliding rod and supporting rods at the two ends; idler wheels are installed at the bottoms of the supporting rods; a lead screw is erected between the middles of the supporting rods at the head end and the tail end; one of the supporting rods is fixedly connected with a speed reducer for driving the lead screw; the axis of the top sliding rod and the axis of the lead screw are parallel; the lead screw is provided with a nut; the top sliding rod is provided with a sliding sleeve; the sliding sleeve is fixedly connected with the nut; the sliding sleeve is fixedly connected with a liquid tank and a high pressure pump; the bottom of the nut is fixedly connected and provided with a vertical spraying pipe with a high pressure nozzle at the lower end; a liquid outlet of the high pressure pump is communicated with the spraying pipe; a liquid supply hose is connected to one lateral wall of the liquid tank; a waste liquid tank with a liquid drainage outlet in the bottom wall is arranged in the middles of the stand columns.

The invention discloses a smart mobile phone-based pavement crack detection device. The device comprises a wheel type range finder, a smart mobile phone, a smart mobile phone fixing clip, a smart mobile phone power supply system and a drive-by-wire photographing system; the smart mobile phone fixing clip is installed at the lower end of the handlebar of the wheel type range finder and is located at the center of the test wheel of the wheel type range finder; a pavement crack image processing application is installed in the smart mobile phone; the smart mobile phone power supply system includesa battery fixing clip, a battery and a USB data cable; two ends of the USB data cable are respectively connected with the battery and the charging interface of the smart mobile phone; the drive-by-wire photographing system includes a photographing button, a PCB connecting wire and a drive-by-wire joint; and two ends of the PCB connecting wire are respectively connected with the photographing button and the drive-by-wire joint. The invention also provides a method for detecting pavement cracks by using the smart mobile phone-based pavement crack detection device. The device and the method of the invention have the advantages of simple detection process, high detection efficiency, high detection accuracy, and low labor intensity.

The invention relates to a device for detecting the airtightness of a fuel filter. The device comprises a water tank. The left and right side walls of the water tank are fixedly connected with a left shaft base and right shaft base respectively; a rotation shaft which is hollow and the two ends of which are sealed is bridged between the two shaft bases; the side wall at one end is connected with a compression wind pipe, and the other end is provided with a hand wheel; the rotation shaft is fixedly connected with a rotation cage formed by end plates at the two ends and a plurality of cross bars bridged between the end plates; each cross bar of the rotation cage is provided with a plurality of loading covers for loading filters; the loading cover comprises a housing, the outer end of which is open; the center of the inner end of the housing is fixedly connected with a ball valve; the valve cavity of the ball valve is communicated with the inner cavity of the housing through an air hole arranged in the center of the inner end of the housing; the housing is internally and fixedly connected with a rubber plug with grooves for holding the filters in the center; the center of the bottom wall of each groove is provided with a through hole for the connection end of the filter to be inserted in; and the ball valve is connected with an air supply hose, and the other end of the air supply hose is fixedly connected and communicated with the rotation shaft.

The invention discloses a high-pressure sealed nitrogen spring. A nitrogen cylinder component filled with nitrogen is placed in oil in an oil cylinder component. The oil cylinder component comprises an oil cylinder cavity plunger and an oil cylinder body, a space between the oil cylinder cavity plunger and a guide sleeve is sealed, the oil cylinder cavity plunger is movably connected with the guide sleeve, a space between the guide sleeve and the oil cylinder body is sealed, and the guide sleeve is fixedly connected with the oil cylinder body. The nitrogen cylinder component comprises a nitrogen cylinder end cover, a nitrogen cylinder body and a nitrogen cavity plunger, wherein the lower end of the nitrogen cavity plunger is placed on the bottom face of the oil cylinder body, the upper end of the nitrogen cavity plunger is inserted into an inner cavity of the nitrogen cylinder body, and the nitrogen cylinder end cover is arranged at the top of the nitrogen cylinder body. By the adoption of the structure that the nitrogen cylinder component is sealed by oil contained in the oil cylinder component, sealing of the nitrogen spring is effectively achieved under high temperature and high pressure, structural design is simple and reasonable, manufacturing cost is low, a nitrogen system is controlled stably, and temperature change is controlled stably; meanwhile, due to the lubricating function of the oil, the oil cylinder component and the nitrogen cylinder component have very good lubricity.

The invention provides a floor type air conditioner which comprises a front face plate, a rear face plate, a base and a head portion. The front face plate and the rear face plate are respectively installed on the base, the front face plate, the rear face plate and the base form an accommodating cavity in an enclosure mode, one end of the head portion is installed in the accommodating cavity, the other end of the head portion is located at the top of the accommodating cavity, and the other end of the head portion forms an air outlet with the top of the front face plate and the top of the rear face plate and can stretch out or retract and rotate. When the other end of the head portion stretches out, the air outlet is in an opened state. When the other end of the head portion retracts, the air outlet is gradually decreased till the other end of the head portion is in contact with the top of the front face plate and the top of the rear face plate. The floor type air conditioner enables the air outlet to be capable of performing movement through stretching out, retraction and rotation of the heat portion, the scientific and technical content of the floor type air conditioner is increased, and using comfort is improved.

The invention discloses a columnar battery case and a battery thereof. The battery case includes a case body, wherein the case body comprises an outer case body and an inner case body; a spring damper is fixedly mounted in a cavity between the outer case body and the inner case body, the front surface and the back surface of the outer case body are both inlaid with radiating fins, and the bottoms of both sides of the outer case body are welded with a mounting base, the inner front surface and the back surface of the inner case body are both inlaid with heat conducting sheets, limiting grooves are welded on both sides of the inner part of the inner case body, an bottom end in the case body is fixedly provided with a damping spring, the top of the damping spring is fixedly connected with a base, an end cover is hinged to the top of the case body, and the top end on one side of the case body is provided with a mechanical lock body locked with the end of the end cover. The columnar battery case has the advantages of simple and reasonable structure design, convenient operation, easy installation, good heat dissipation effect, strong shock absorption capacity, safety and stability, stability of battery use, wide range of application, and favorable promotion and popularization.

The invention provides a coffee machine comprising the following units: a coffee machine body; a coffee basket; a coffee powder barrel used for containing coffee powders, positioned above the coffee basket, and having a discharge port; a powder split mechanism comprising a quantification container and a drive assembly; the quantification container is provided with a material inlet/outlet groove, and arranged on the output shaft of the drive assembly; the quantification container is provided with a feeding position and a blanking position; when the quantification container moves to the feeding position, the material inlet/outlet groove faces to the discharge port, and the coffee powder enters the material inlet/outlet groove; when the quantification container moves to the blanking position, the material inlet/outlet groove faces to the coffee basket, and the coffee powder in the material inlet/outlet groove falls into the coffee basket. The powder split mechanism can automatically quantify the coffee powder in the coffee powder barrel and convey the coffee powder to the coffee basket, thus automatically adding the coffee powder into the coffee basket, improving coffee machine usage comfort level, and bringing conveniences for users; the invention also provides a coffee machine control method.

The invention discloses a mold frame structure fast to replace which comprises an upper mold seat, a lower mold seat, a mounting base and a mold frame mounting table. The lower mold seat and the mounting base are fixed through a bolt, and the upper mold seat and the lower mold seat are connected through a lifting mechanism. The mounting base is composed of a connecting block connected with the lower mold seat and an inverted-T-shaped sliding block arranged below the connecting block, and a sliding groove matched with the sliding block is formed in the upper surface of the mold frame mounting table. The sliding block is in sliding connection in the sliding groove. The sliding block and the mold frame mounting table are fixed through a movable locking mechanism. The mold frame structure is simple and reasonable in structural design and convenient to operate. Locking or separating of the mounting base and the mold frame mounting table can be achieved by operating an operating rod, and demounting, mounting and replacing are convenient; and the mold frame structure is safe, stable, wide in application range and beneficial to popularization.

The invention provides an electric tool which comprises a machine shell, a motor, a work head and a battery pack. The machine shell is provided with a first end and a second end. The motor is installed in the machine shell and provided with a first rotating axis. The work head is installed at the first end of the machine shell and provided with a second rotating axis. The first rotating axis and the second rotating axis are arranged in different planes. The battery pack is obliquely arranged at the second end of the machine shell. In other words, the first rotating axis and the second rotating axis are arranged in a staggered mode, in this way, it can be ensured that the electric tool is compact in structure, meanwhile, the using comfort level of the electric tool is improved, a user can operate the electric tool with one hand conveniently, the electric tool can be easily used in a narrow space, inserting and pulling of the battery pack are convenient, and the user can use the electric tool conveniently.

The invention belongs to the technical field of generating sets and particularly relates to a field wind power electricity supply device. The field wind power electricity supply device comprises a base, a vertical lower cylinder is fixedly connected to the base, and a lithium battery and a control circuit board are fixedly connected to the inner wall of the lower cylinder. The field wind power electricity supply device further comprises an upper cylinder arranged on the lower cylinder in a sleeving mode, an axial strip-shaped hole is formed in the side wall of the lower cylinder, and a lug plate stretching into the strip-shaped hole is arranged at the bottom of the inner wall of the upper cylinder. A vertical supporting rod is fixedly connected to the center of the bottom of the base, a stator is arranged on the top of the supporting rod, the stator is sleeved with a rotor and an outer sleeve, the central line of the stator and the central line of the rotor and the outer sleeve are vertical lines, and the rotor and the outer sleeve are fixedly connected with a plurality of blades. A push rod motor is further fixedly connected to the base, and the lug plate is connected with the top end of a piston rod of the push rod motor. The lithium battery, an electric energy output terminal of the stator and the push rod motor are all electrically connected with the control circuit board.

The invention relates to a low-temperature infrared radiation panel. The low-temperature infrared radiation panel comprises a low-temperature infrared radiation element and a packaging device. The low-temperature infrared radiation element is arranged in the packaging device and comprises an insulation substrate, an infrared radiation coating, silver base electrodes, inorganic electric heating layers and wire leading-out ends. The infrared radiation coating is prepared on the surface of one side of the insulation substrate, and the silver base electrodes, the inorganic electric heating layers and the wire leading-out ends are prepared on the surface of the other side of the insulation substrate. The low-temperature infrared radiation panel is concise and reasonable in design, and short-distance low-temperature face radiation is achieved; and in the low-temperature drying and water removing process of materials, the aim of even drying of the outside and the inside is achieved, original active substances, nutrient contents, the color, aroma and taste, flexibility and original forms are kept to the maximum limit, and the low-temperature infrared radiation panel is particularly suitable for low-temperature fine drying of high and mid grade materials such as tea leaves, bird's nests and Chinese herbal medicines.

The invention discloses a circuit board dust removal device which includes a machine table. The top of the machine table is provided with a limiting groove, a sliding block is slidably arranged in thelimiting groove, lead screws penetrating the sliding block are fixedly mounted at the two ends inside the limiting groove via through bearings, a forward and reverse rotation motor is fixedly mountedon the left side of the machine table, a supporting plate is fixedly mounted at the top of the sliding block, a casing is welded to the right side of the top of the machine table, an electric cylinder body is fixedly mounted at the top of the casing, the output end of the electric cylinder body penetrates the casing and is fixedly connected with a pressing plate through a telescopic rod, a material sensor is embedded in the top end of the left side inside the casing, a dust suction box body is fixedly mounted on the right side of the top of the casing, and blowers are embedded on the front and back of the casing and located at the lower end of the pressing plate. The device is simple and reasonable in structural design, convenient to operate, good in dust removal effect, safe, stable, wide in application range and favorable for promotion and popularization.

The invention provides an operating platform structure and an electric fan. The operating platform structure includes a support pillar, a rotating assembly, and an operating platform, wherein a spring hole is formed in the support pillar; the rotating assembly is mounted on the support pillar, and includes an adjusting support, a spring and a steel ball; the adjusting support is mounted on the support pillar and provided with a plurality of adjusting holes; one end of the spring is mounted in the spring hole; the other end of the spring is in contact with the steel ball, and the steel ball is propped against the insides of the adjusting holes through the other end of the spring; the operating platform is mounted on the rotating assembly, and includes a front casing and a rear casing; the rear casing is mounted on the rotating assembly, and the front casing is mounted on the rear casing, so that the operating platform can be rotated and positioned at different angles.

The invention belongs to the technical field of underwater impurity treatment facilities, and in particular, relates to a novel net dredger for removing underwater net impurities. The novel net dredger comprises two regular triangular side frames (6) oppositely arranged; connecting rods (3) are erected and mounted among three sets of angles of the two side frames (6) to form a three-edge frame structure; multiple cross beams (4) are respectively erected and mounted among three sets of edges of the two side frames (6); multiple arched rake teeth (8) are fixedly mounted on the outer sides of all the cross beams (4) in the length direction; mandrels (5) are respectively arranged on the outer sides of the middle parts of the two side frames (6); and the two mandrels (5) share the center line. The novel net dredger further comprises left and right two pull rods (2); shaft sleeves are fixedly mounted at the inner ends of the pull rods (2), and lifting rings (1) are mounted at the outer ends; and respective shaft sleeves of the two pull rods (2) respectively sleeve the mandrels (5) on two sides. The net dredger is simple in structure, convenient for operation, not easy to block and high in single net dredging amount.

The invention relates to a glass adhesive tape appearance tester. The glass adhesive tape appearance tester comprises a box body with an open top and a cover plate buckled on the top of the box body, wherein the top edge of one side wall of the cover plate and the top edge of one side wall of the box body are connected by adopting a hinge; a plurality of light sources are arranged on the inner surface of the side wall of the left side of the box body; a horizontal eyepiece sleeve with an eyepiece lens is mounted in the middle of the side wall of the right side of the box body; a transverse first sleeve is arranged at the bottom of the side wall of the left side of the box body and a transverse second sleeve is arranged at the bottom of the side wall of the right side of the box body; a horizontal screw rod is erected between the first sleeve and the second sleeve; the screw rod is provided with a movable block with a vertical bayonet at the top; the lower surface of the movable block is fitted with the upper surface of a bottom plate of the box body the length direction of the bayonet is vertical to the central line of the screw rod; a rotary end is arranged at the end, on the same side of the eyepiece sleeve, of the screw rod.

The present invention relates to a flat plate switch capable of fully reset. The switch includes a button, a slider, a surface frame, a middle frame, and an on-off reset mechanism, the on-off reset mechanism is installed on the middle frame, the middle frame is disposed at the back of the surface frame so as to locate the on-off reset mechanism within a reset mechanism hole, an auxiliary button key is disposed at the surface of the surface frame, the auxiliary button key is rotationally connected with the surface of the surface frame, the auxiliary button key is distributed on the whole surface of the surface frame, the auxiliary button key is located at an outer side of the surface of the on-off reset mechanism, the auxiliary button key is rotated by the extrusion of the button, the auxiliary button key triggers the on-off reset mechanism to act, after the action of the on-off reset mechanism, the auxiliary button key and the button are reset by an elastic force of the reset mechanism. The present invention has a simple and reasonable structure design, by adding one auxiliary button key between the button and the surface frame, can achieve a big flat plate typed button, can omit one frame, and by triggering any part of the surface of the button, can trigger the on-off reset mechanism to act, thereby achieving on-off of a power source. The action of the button is flexible and reliable.

The invention discloses a wine jar leak detection apparatus. The wine jar leak detection apparatus comprises a water tank, wherein the water tank is provided with a jar inlet conveying device, a certified product conveying device and a substandard product conveying device; a plurality of water injectors are arranged above the jar inlet conveying device; a detection platform is arranged at the junction of the jar inlet conveying device, the certified product conveying device and the substandard product conveying device; a detector is arranged above the detection platform, and is connected with a control system; the control system is also connected with the substandard product conveying device and the detection platform; the detector includes an electrode detection needle which is arranged above the detection platform; and the other electrode of the detector is communicated with the water in the water tank. The wine jar leak detection apparatus utilizes the electrode leak detection method to effectively detect the water leakage situation of a wine jar, and is high in reliability and efficiency.

The invention relates to equipment for processing mechanical processing sump oil. The equipment comprises a tank body which is supported by a stand column and provided with a tapered bottom, a horizontal filter screen which is arranged on the bottom of an inner cavity of the tank body, and an oil draining valve which is mounted at a low point of the tapered bottom; left and right groups of centrifugal filter devices are mounted on the top of the tank body; each centrifugal filter device comprises a bearing base which is fixedly connected on the top wall of the tank body, and further comprises a speed reducer which is fixedly connected on the top wall of the tank body, a bearing is mounted in the bearing base, a rotary barrel which is vertical, open in bottom and provided with a rectangular hole slotting in top is fixedly connected and mounted in an inner ring of the bearing, and a gear ring is further fixedly connected on the top of the outer wall of the rotary barrel; a drive gear which is in engaged transmission with the gear ring is arranged on an output shaft of the speed reducer; a rotary cage is inserted in the hole slotting of the rotary barrel; the rotary cage comprises a filter section which is positioned at the lower part and sealed in bottom and a connecting section which is positioned at the upper part and rectangular in section, a lifting ring is mounted on the top of the connecting section.

The invention provides a heating film and a preparation method thereof, the heating film comprises a graphene composite fiber film, an inner current collecting part and an outer current collecting part, the inner current collecting part is located at two ends of the graphene composite fiber film, and the outer current collecting part is located on the outer surface of the inner current collectingpart; and the graphene composite fiber membrane comprises fibers and graphene dispersed in the fibers. The heating film disclosed by the invention is simple and reasonable in structural design and simple in preparation process, the obtained heating film can more uniformly dissipate heat, and the energy loss and waste are reduced. The maximum unit power density of the heating film can reach 1500w/m<2>, and the heating film can be used for a long time within the range of 180-260 DEG C and has a good application prospect.

The invention provides an oil separator. The oil separator comprises a hollow shell, spiral separation channels and first filtering assemblies, wherein the spiral separation channels are used for separating mixtures and are arranged in the shell; the first filtering assemblies are used for filtering and are arranged on the outer walls of the spiral separation channels, and the spiral separation channels communicate with the shell through the first filtering assemblies. The mixtures containing refrigerants and lubricating oil are separated through the spiral separation channels by means of centrifugal action, the problem that at present the occupied space of a refrigerating system is increased due to the fact that the oil return amount is increased through increase of the size of an oil separator is effectively solved, and the oil separation path is increased while the oil separation effect is guaranteed, so that oil return efficiency is improved; meanwhile, the structure size of the oil separator can be compact, and the occupied space of a refrigerating unit is reduced. The invention further provides the refrigerating unit and an oil supplying system thereof.

The invention discloses an intelligent office system. The system comprises a control unit, the signal output end of the control unit is in signal connection with a communication module, the communication module is in signal connection with a cloud server, the loud server is in signal connection with a mobile terminal, the network input end of the control unit is electrically connected with a security module via a data line, the input end of the control unit is in signal connection with a data acquisition module, the access end of the control unit is electrically connected with a management module via a data line, the storage end of the control unit is electrically connected with a storage module via a data line, the power input end of the control unit is electrically connected with a powersupply module via a lead, and the control unit is electrically connected with an operation module. The intelligent office system is simple and reasonable in structural design, convenient to operate,diversified in functions, wide in application range and safe and reliable, can be used to access and add company information via a mobile terminal remotely, ensures rapid use, and can be popularized.

A bottle opener is composed of a casing, an inflating needle able to be inserted in bottle plug, and an air pump and its power supply and control switch. Said air pump is communicated with said inflating needle.

The invention discloses a lifting device of a refrigerator partition frame, and relates to the technical field of refrigerators. The lifting device comprises a supporting box, a lifting part, a movingblock, the refrigerator partition frame and a pair of proximity switches, wherein the supporting box comprises a box base and a box cover arranged on the box base in a covering manner; a guiding structure is vertically arranged on at least one inner side wall of the box base; at least one groove hole is formed in one side face of the box cover; the lifting part is arranged in the supporting box;the moving block is arranged at the output end of the lifting part; the moving block is in sliding fit to the guiding structure; the lifting part drives the moving block to move up and down along theguiding structure; the refrigerator partition frame is arranged on the outer side of the supporting box; the refrigerator partition frame penetrates the groove holes to be connected with the moving block; the two proximity switches are arranged in the upper end portion and the lower end portion of the supporting box correspondingly; and the proximity switches avoid the situation that the moving block abuts against the upper end and the lower end of the supporting box. The lifting device is simple and reasonable in structural design and convenient and fast to install, and the problem that whenthe refrigerator partition frame makes contact with the top or the bottom, a motor still rotates can be effectively solved.

The invention provides a guide rope tension measuring device, relates to the field of mechanical measurement and aims at solving the problem that the existing measuring device cannot accurately measure coring force and smoothly guide the coring force to a sample under complex selenographic environments and the multi-force composite effect. The guide rope tension measuring device provided by the invention comprises a base, a rotating shaft, a rotating block, a pressure sensor, pretightening springs, pretightening screws, a guide sleeve, a guide shaft and a guide rope through hole, wherein the base and a side end of the rotating block are fit with each other through the rotating shaft, an upper end surface of the rotating block is fixed at an upper part of the base through two pretightening screws, the pretightening springs are arranged on the pretightening screws. The guide rope tension measuring device is used for the mechanical measurement of the guide rope.

The invention relates to a dust remover of a shot blasting machine. The dust remover is characterized by comprising a dust remover box, dust suction fans and filter drums. The side wall of the dust remover box is provided with a suction inlet, the top of the dust remover box is provided with outlets, the outlets are connected with the air suction ports of the dust suction fans, and the air exhaust ports of the dust suction fans are connected with next-stage treatment equipment or outside atmosphere. A filter drum installation plate is arranged in the dust remover box, and the multiple filter drums are uniformly installed on the filter drum installation plate. The dust remover is simple and reasonable in structural design, and can effectively remove dust in ambient air of a workplace and provide a healthy work environment for workers.

A cleaning brush for insulators relates to the field of cleaning and maintenance tools for electrical equipments. The cleaning brush comprises a brush head and a brush handle. The brush head is fixed onto one end of the brush handle, and a switch is arranged on the brush handle. The brush head comprises an outwards-spreading inverted V-shaped support, two motors are fixed onto the tail ends of the support, cleaning brushes are connected with rotating shafts of the motors, limiting baffle plates are arranged on the inner side of the support, and the motors are connected with a circuit and controlled via the switch. The cleaning brush for the insulators is simple and reasonable in structural design, and the outwards-spreading inverted V-shaped support is convenient for users to aim at the insulators and clean both sides of the insulators simultaneously. The positions of the cleaning brushes can be adjusted so as to aim at the insulators by the aid of the limiting baffle plates arranged on the inner side of the support. The cleaning brush can be controlled via the switch on the brush handle so that the cleaning brush is easy in operation and convenient in use.

The invention discloses a motor gear box device applied to a wind power generation system. The device comprises a motor box and a gear box, a front end cover and a rear end cover are respectively arranged on the front side and the rear side of the motor box, a motor shaft is fixed in the middle of a rotor in the motor box, one end of the motor shaft is connected with a limiting mechanism through a flange bearing, a gear box cover is arranged on the side face of the gear box, a gear is installed in the gear box through a bearing, a screw in transmission with the gear is fixed to the other end of the motor shaft, and a transmission hole is formed in the middle of the gear box cover. The device is scientific and reasonable in structural design, the motor box is formed by rolling a steel plate, no convex hull exists, laser cutting machining can be utilized, the machining efficiency is high, the flange bearing is arranged in the motor box, the cost is low, and the production period is short; and screws, bolts, sleeves and other structures are used for positioning connection, the positioning precision can be effectively improved, and the overall stability of the device is guaranteed.

The invention discloses an underwater specialized low-temperature resistant and high-pressure resistant intelligent self-suction type injection pump, belonging to the technical field of water pumps. The underwater specialized low-temperature resistant and high-pressure resistant intelligent self-suction type injection pump comprises a shell and a motor provided with double shafts and connected to the shell, wherein the shell is internally provided with a water suction cavity which is internally provided with an impeller component; an injection orifice is arranged at the front end of the shell; a water inlet is formed at the upper end of the shell; an output shaft at one end of the motor is connected to the impeller component; an end cover is connected at the other end of the motor; a sealed inner cavity is formed between the end cover and the motor; the inner cavity is internally provided with a radiator; a controller used for controlling the motor and the radiator is arranged at the upper part of the motor; electricity can be supplied to the controller through a DC (Direct Current) power source or a battery; mechanical seal is arranged between the motor and the shell; the shell and the outer shell of the motor are made of low-temperature steel and are molded through integral casting. The underwater specialized low-temperature resistant and high-pressure resistant intelligent self-suction type injection pump has a simple and rational structure design; and compared with the traditional injection pump, the underwater specialized low-temperature resistant and high-pressure resistant intelligent self-suction type injection pump can adapt to low-temperature and high-pressure malicious environments, can guarantee normal operation of the work, and prolongs the service life.

The invention discloses a novel disinfectant sterilized cotton ball heating and heat preserving device which comprises a cover, a thermometer, a disinfectant box, a cotton ball box, a constant temperature heating device and an incubator, wherein the constant temperature heating device is mounted in the incubator; clean water is placed in the constant temperature heating box; the thermometer is arranged at the upper left part of the constant temperature heating box; the disinfectant box is arranged in the middle of the constant temperature heating box; the cotton ball is arranged on the right side of the disinfectant box; the cover is arranged above the disinfectant box and the cotton ball box. The novel disinfectant sterilized cotton ball heating and heat preserving device is simple and reasonable in structural design and can be used for carrying out heating and heat preservation on the disinfectant and the cotton ball; when the heated disinfectant and cotton ball are used for scrubbing patients, the discomfort of the patients can be decreased and the fear of the patients can be decreased; the novel disinfectant sterilized cotton ball heating and heat preserving device is particularly suitable for the disinfection of infant patients; a corking with the thermometer is arranged, so that the placement and taking are convenient, medical workers can grasp the water temperature in time and adjust the temperature in time, and the working efficiency of the medical workers is improved.

The invention provides a sliding vane compressor and an air conditioning system. The sliding vane compressor comprises a shell body assembly, a motor assembly and a pump body assembly; the pump body assembly is installed in the motor assembly, and the motor assembly and the pump body assembly are both installed in the shell body assembly; the motor assembly comprises motor stators and a motor rotor, and the motor stators are installed on the motor rotor in a sleeving mode; the pump body assembly comprises an air cylinder, an upper flange, a lower flange and a crankshaft; the air cylinder is installed in an inner hole of the motor rotor; the upper flange and the lower flange are installed at the two ends of the air cylinder correspondingly and rotate synchronously with the air cylinder; the crankshaft is installed in an inner hole of the air cylinder, and the two ends of the crankshaft are fixed to the shell body assembly; the motor rotor and the air cylinder rotate synchronously, the motor rotor drives the air cylinder to rotate around the crankshaft, thus, the overall machine height can be decreased, and the purposes of reducing noise and vibration are achieved.