93results about How to "Simple production and installation" patented technology

A low-grade heat source drive solution temperature changing two-stage solution dehumidification air conditioner comprises two fans, a solution cooler, an air condenser, a heat pump system, two dehumidifiers, a heat exchanger, a solar thermal collector and a regenerator. The heat pump system comprises an evaporator, a compressor, a solution condenser, the air condenser and a throttling device, wherein the evaporator, the compressor, the solution condenser, the air condenser and the throttling device are sequentially connected through a refrigerant pipeline, the two-stage temperature area dividing and humidification area dividing mode is adopted, a temperature changing dehumidification solution is utilized for treated heat and humid loads of fresh air, condensation heat of the heat pump and solar energy are utilized by the dehumidified dilute solution for regenerating, the solar thermal collector is utilized for achieving effective utilization of solar energy according to the weather condition, and energy consumption of the whole fresh air treating process is obviously reduced. Heat dynamic matching of the components is achieved more easily, meanwhile, the problem that low-grade energy is hard to transport is solved, the system stability is high, only one set of heat pump system and one regenerator are adopted, and the structure is simple.

The invention belongs to the technical field of automotive electrical appliances and discloses an automobile hybrid remote control transmitting device. The automobile hybrid remote control transmitting device is composed of a double-wave-double-code and single-wave-double-code remote control transmitting unit circuit and a power supply unit circuit, wherein the double-wave-double-code and single-wave-double-code remote control transmitting unit circuit is composed of a double-wave-double-code remote control transmitting unit circuit and a single-wave-double-code remote control transmitting unit circuit. The double-wave-double-code remote control transmitting unit circuit is composed of a double-wave button switching circuit, a double-wave oscillating circuit, a double-wave electric switching circuit, a double-wave wireless remote control transmitting circuit, a double-wave infrared remote control transmitting circuit and a double-wave or gate circuit. The double-wave wireless remote control transmitting circuit is composed of a double-wave wireless transmitting circuit, a double-wave wireless encoding circuit and a double-wave or gate circuit. The single-wave-double-code remote control transmitting unit circuit is composed of a single-wave button switching circuit, a single-wave or gate circuit, a single-wave oscillating circuit, a single-wave electric switching circuit, a single-wave remote control transmitting circuit and a single-wave encoding circuit. The automobile hybrid remote control transmitting device is used for triggering and releasing a central control lock in an automobile, and has high resistance to decoders and code grippers.

The invention discloses a warmer and a humidifying device thereof. The humidifying device comprises a water tank, a cotton suction rod, a fixing knob, an atomization flake, a hollow tube and a mist ejecting box, wherein the cotton suction rod conveys water to the atomization flake to directly produce atomized particles, so that the design is simple and the structure is concise. As an air purification device, a warming-up device and a heating device are assembled in the warmer, various functions are achieved; air which is purified, warmed up and heated up is discharged from the same air outlet, so that air discharging is very comfortable, and people can breathe in warm air which is fresh and not dry.

The invention provides an ultrasonic spraying, cleaning, disinfecting and drying device. The ultrasonic spraying, cleaning, disinfecting and drying device comprises a cleaning tank, a spraying arm rotating mechanism, an ultrasonic wave generating device, a moisture removal device, a drying system and a movable gate system, wherein the spraying arm rotating mechanism is arranged inside the cleaning tank; the moisture removal device and the drying system communicate with the cleaning tank; and ultrasonic wave transducers are pasted to the side faces or / and the bottom face of the cleaning tank. Through the technical scheme, the maintenance cost of a movable gate transmission part of the device is reduced, and even zero maintenance is achieved; meanwhile, production and installation are simplified, and the production cost is reduced; and reliability is also improved to a great extent. Electric energy consumption of the device is reduced, and energy saving and environmental protection are achieved. The situations that outside air causes secondary pollution to the interior of the tank, and condensate water destroys the drying effect can be avoided.

The invention belongs to a teaching aid, in particular provides a blackboard with a chalk powder cleaning groove. When the existing blackboard is cleaned, chalk powder scatters everywhere on the floor, so that the cleanness of a classroom is influenced. When the floor is swept, the chalk powder flies everywhere, so that the health of teachers and students is influenced. The two sides at the lower part of the blackboard (1) provided by the invention are respectively provided with brackets; the chalk powder cleaning groove is connected with the brackets through screws (2); the lower part of the chalk powder cleaning groove is provided with a chalk powder collecting box (6); the cleaning groove is divided into three sections (3), (4) and (5); and the cleaning groove can be rotated to be tilted downwards, thus the chalk powder automatically flows into the chalk powder collecting box. The blackboard provided by the invention has the advantage of simple structure, is convenient to use, is easy to produce and install and is not easy to damage.

A delay closing safety valve for electric pressure cooker is characterized in that the top end of a valve holder is connected with a closing seat by adopting a pin shaft positioning connecting structure; a sealing cushion is positioned between the closing seat and a sealing gland; as the sealing gland compacts a sealing pad; the compressing force of the sealing gland for the sealing pad is a spring force and the spring force is formed by an elastic mechanism in the valve body; a temperature control piece is positioned between the sealing pad and the sealing gland; the deformation travel of the temperature control piece is greater than the distance between the sealing pad and a through hole outlet of the closing seat; when the set temperature is reached, the deformation of the temperature control piece drives the sealing pad to close the through hole outlet of the closing seat. The delay closing safety valve for the electric pressure cooker has the advantages when the electric pressure cooker boils rice to be boiled, rice in the cooker is continuously boiled till rice grains fully suck water content, then the cooker enters the meal pressurizing and stuffing states, and the rice grains boiled by the process are soft and dry, are chewy after being eaten and has obvious rice flavor; the delay closing safety valve is reasonable in structure, simple in production and mounting, low in cost and suitable for large-scale production.

The invention discloses an automobile control protection system for automobiles, and belongs to the technical field of electronics. The automobile control protection system is composed of an automobile control protection system power supply, an automobile control protection body system, an automobile control protection system body and an automobile door-closing automatic locking recognition system. The automobile control protection system can avoid accidentally closing an automobile door occasionally to lock an automobile key in the automobile to cause inconvenience. When the automobile key isinadvertently placed in the automobile and forgotten to take away and then the automobile door is closed, a soft light and sound prompt is performed in the automobile, and a strong automobile lighting and trumpet reminder is performed outside the automobile. The automobile key is taken away with people and protected and is not placed in the automobile for a long time, and a certain correction time is given. If the door is not opened and the key is not picked out within the set time, the automobile is locked according to a special circumstance, automatic locking is performed and a central locking system in the automobile is automatically closed, an alarm is automatically put in, and a locking function of an oil circuit is automatically closed; and when the key is taken away, all doors areclosed to automatically lock and automatically close the central locking system in the automobile.

The invention discloses a toilet structure with disposal paper cushions. The toilet structure comprises a toilet and a paper cushion device fixedly arranged on a toilet cover plate, wherein the paper cushion device comprises a plurality of paper gaskets which are pressed together, a backboard fixedly arranged on the toilet cover plate and a fixing component for fixing the paper gaskets onto the backboard. According to the technical scheme, the paper gaskets are used for covering a toilet gasket when the toilet gasket is used, are disposal articles, and are convenient and sanitary, so that a toilet user does not directly contact with the toilet, indirect skin contact between different toilet users also is avoided, the probability of skin disease infection and bacterial infection through the toilet gasket is lowered, and the requirements of personal hygiene and public hygiene are met; in addition, the conventional toilet is not required to be changed, and only the paper cushion device is fixedly arranged on the conventional toilet cover plate through the fixing component, so that changes in the toilet are small, and the toilet is low in construction cost, easy to produce and mount and wide in application range, and can be applied to a household toilet and a public toilet.

The invention provides a parallel interlocking chain type stretchable device and a stretching method. The stretchable device is of a double-chain structure and formed by alternately engaging two single stretchable parallel chains. Each single stretchable parallel chain is composed of a plurality of mutually hinged chain type units. The number of the chain type units can be increased flexibly according to needs, and therefore the parallel interlocking chain type stretchable device has the advantage that the length is convenient to adjust. In the contracting process of the parallel interlocking chain type stretchable device, the chain type units of each contracting single stretchable parallel chain are wound on a chain winding machine, the function of contracting to the zero position is achieved, and the advantage that the occupied space is small after contracting is achieved. Furthermore, compared with an existing device, under the condition that the occupied space is fixed after the stretchable device contracts, a large extension length is provided. After the two single stretchable parallel chains are engaged and interlocked, the stretchable device has higher rigidity, can bear high-strength pushing force and pulling force needed by stretching, and can also bear the high bending force in the direction perpendicular to the stretching direction. The parallel interlocking chain type stretchable device has the advantage of being easy to produce and install.

The invention discloses a soft package battery cell small module and a grouping method thereof. Partition plates are arranged for performing separated heat dissipation of battery cells, and a shell and the partition plates can perform heat dissipation of the battery cells, so that the heat dissipation area of the battery cells can be effectively increased, the volume energy density of the small module is increased, the heat management of the small module is easier to realize, furthermore, production and installation processes of the small module are also simplified, the automatic production iseasy to realize, the production efficiency is improved, and resources are saved.

The invention discloses a filter, a filter installing assembly and water purification equipment, wherein the filter comprises a filter core body and at least three pipe joints in parallel arrangement; the axial lines of all of the pipe joints are mutually parallel; each pipe joint is provided with a larger first insertion and connection section arranged in a way of being adjacent to the filter core body and a smaller second insertion and connection section arranged in a way of being far away from the filter core body; a first step surface backing to the filter core body is formed in a connecting position of the first insertion and connection section and the second insertion and connection section; a sealing ring is arranged at the second insertion and connection element; in the at least three pipe joints, the first insertion and connection sections of the two pipe joints are used for realizing inserted, connected, fixed and tightly matched arrangement with the pipe joint seats to be installed of the filter. By using the technical scheme, the production and the installation can be convenient.

The invention relates to a cooperative purification system for oil fume and volatile organic substances of catering service units. The effect that the volatile organic substances are effectively purified while the collection efficiency of the oil fume and particles in pollutants is improved is achieved effectively. An oil fume pumping device is mounted in an oil fume collecting hood, and a fume outlet of the oil fume pumping device communicates with a fume inlet of a fume exhausting device. A front grille is mounted on the position, in front of an inlet of the oil fume pumping device, in the oil fume collecting hood. A downward motor is mounted in the upper portion of the dead center of a shell, and a dynamic centrifugal filter net perpendicular to a plane is mounted on a motor shaft. A bevel-face-shaped grille flow equalizing plate is mounted on the position, in front of the dynamic centrifugal filter net, in the shell. Oil collecting grooves are formed in the periphery of the shell.The fume exhausting device is composed of a pipeline, an electrostatic oil fume purifier, a UV photolysis oxidization device, a draught fan and a fume exhausting pipe, wherein the pipeline communicates with the outlet in the upper portion of the oil fume pumping device, and the electrostatic oil fume purifier, the UV photolysis oxidization device, the draught fan and the fume exhausting pipe sequentially communicate through the pipeline. The cooperative purification system integrates oil fume pumping and oil fume purification, the purification efficiency is high, purification is thorough, andthe continuous stable working time is long.

The invention discloses a dust collector dust-full indicator comprising a front cavity and a rear cavity, wherein the front cavity and the rear cavity are respectively arranged on two ends of the indicator and are connected via a rotation axis; the rear cavity is provided with a cylinder and a coil spring, wherein the cylinder and the coil spring are fixed on the rotation axis in the rear cavity;the upper cylinder surface and the lower cylinder surface of the cylinder are provided with two different colors; a rib plate and a rotation plate are arranged in the front cavity and divide the firstcavity into a first space and a second space; the rip plate is fixedly arranged on the inner side surface of the front cavity of the indicator; the rotation plate is fixedly arranged on the rotationaxis in the front cavity; the first space is communicated with the outside of the dust collector via an air inlet; and the second space is communicated with the dust collecting chamber in the dust collector via an air outlet. The invention effectively avoids the problem of spring lateral excursion, ensures that users can accurately know the amount change situation of foreign matters, such as dustcollected by the dust collector and the like, and has simple structure and convenient installation.

The invention discloses a colored steel foamed cement laminboard and belongs to a building wall material. An outer layer is a rectangular cavity body formed by rolling a metal thin board into a wall material shape. A face plate and a bottom plate are arranged on the long sides of the rectangular cavity body and provided with long-strip-shaped metal board ribs extending inwards. The long-strip-shaped metal board ribs and foamed cement or light concrete are solidified and cemented in the rectangular cavity body to form the laminboard. One short side of the rectangular cavity body is in a protruding strip shape, and the other short side of the rectangular cavity body is in a groove shape. Fastening nails are nailed to the meshing sides below the groove. In the installing process, the protruding strip is inserted into the groove, and the fastening nails are not exposed to the outside. The foamed cement or the light concrete or a solid material formed after other fluid solidifies is adopted as filler. A metal thin board, a metal film-coated board, a metal coating board, a colored thin steel board and other materials are adopted as the rectangular cavity body.

The invention discloses a compact frame dedicated motor comprising a motor, a speed reducer and a clutch. The motor, the speed reducer and the clutch are combined together in a transmission way so that a tubular compact frame dedicated motor integrated structure is formed. In the tubular compact frame dedicated motor, the motor is directly connected with the clutch via a planetary gear speed reducing mechanism of the speed reducer. Transmission is outputted to a transmission shaft by the clutch so that compact frame driving wheels arranged at the two ends of the transmission shaft are driven, and thus a compact frame body is driven to move. The driving structure is integrally simpler, production installation operation is simpler, convenient and rapid, and production efficiency is high without using transmission of a transmission chain for driving the compact frame by the motor so that an intermediate transmission link of the transmission chain is saved, and space occupied by installation of the whole driving device of the electric compact frame is reduced to a larger extent. Convenient and rapid performance of production installation, disassembling maintenance and repairing operation are enhanced, and fault identification judgment is more accurate, rapid and effective.

The invention provides an automobile control protection device and belongs to the technical field of electronics. The automobile control protection device consists of an automobile control protection system power supply, an automobile control protection body system, an automobile control protection system and an automobile automatic locking pause recognition system. The automobile control protection system power supply is connected with the automobile control protection system and the automobile automatic locking pause recognition system. The situation that once in a while, a vehicle door is mistakenly closed to lock a vehicle key in a vehicle so as to cause inconvenience can be avoided, and when the vehicle key is unconsciously put in the vehicle and forgotten to be taken away and the vehicle door is closed, one time of a soft light prompt and one time of soft sound prompt are provided in the vehicle, intense light and horn prompts are provided outside the vehicle, the vehicle key is taken away with a vehicle owner and protected and is not put in the vehicle for a long time, a certain correction time is provided, and if the vehicle door is not opened to take out the key with the required time, the special condition is regarded and locking is needed, automatic locking is conducted to turn off a central lock system in the vehicle, an automatic alarm is put into use, and the oil way closing and locking function is automatically achieved.

The invention provides a camera quick mounting seat. The camera quick mounting seat comprises a quick mounting base, a lock catch assembly, a quick mounting plate and a camera fixing screw, wherein the quick mounting base is located at the lower part of the camera quick mounting seat, quick mounting sliding grooves are formed in the left side wall and the right side wall of the quick mounting base, a lock catch window is formed in the front side wall of the quick mounting base, the lock catch assembly is installed in the inner space, located on one side of the lock catch window, of the quick mounting base, the front end of the lock catch assembly penetrates through the lock catch window and is exposed out of the quick mounting base, the quick mounting plate is arranged on the quick mounting base, the quick mounting plate covers the top of the quick mounting base, a camera fixing screw through hole is formed in the middle of the quick mounting plate, and the front end of the camera fixing screw penetrates through the camera fixing screw through hole upwards from the bottom and is exposed above the quick mounting plate. The camera quick mounting seat has the advantages that a one-waylock structure is adopted, the quick mounting plate is rapid and convenient to install, the structure is simpler, production and installation are easy, and the manufacturing cost is low; and a safetylock piece is arranged, so that the situation that a camera or a triangular frame falls off due to accidental pressing of a lock catch is avoided, and the safety is high.

The invention relates to a disaster reduction control system of an explosion door of an underground return air main roadway. The disaster reduction control system is composed of a control device, an electrical dynamic impact device, a gantry type explosion door and a glass explosion door. The control device is connected with signal cables of the electrical dynamic impact device fixed on the glass explosion door and magnetic clutch device of the gantry type explosion door; the electrical dynamic impact device is fixed with four-corner fitted bolts of the glass explosion door; the control device is composed of a collection box and a control box; the electrical dynamic impact device is composed of an outer casing, a spring, a front pressure cover, a piston A, a piston B, a coil, a rear cover and a compact iron; the gantry type explosion door is composed of an abnormity metal door frame, the magnetic clutch device, a hang ring, an explosion door plate, sealing strips, a slideway and pulleys; and the glass explosion door is composed of a metal door frame, the sealing strips, a glass door plate, door hinges and the electrical dynamic impact device. With the adoption of the disaster reduction control system, the glass explosion door is crushed by the device to release strong shock wave in the explosion moments, and a main fan room is closed to avoid shock and damage so that air supply is recovered in time after a disaster and the time for disaster relief is obtained.

The invention belongs to the technical field of vehicle management, and particularly relates to license plate recognition integrated equipment which comprises a mounting body; a supporting base is arranged at the bottom of the mounting body; a display and a signal indicator lamp are embedded into the front wall of the mounting body; the display is positioned at the lower part of the signal indicator lamp; the upper end of the mounting body is connected with an angle adjusting mechanism; an identification camera is arranged at the upper end of the angle adjusting mechanism; a light supplementing lamp is arranged on the front wall of the identification camera; a voice playing device is arranged on the lower side of the front wall of the mounting body; and the recognition camera, the voice playing device and the signal indicator lamp are all connected with a recognition control system. The license plate recognition integrated equipment is capable of directly photographing to recognize entering and exiting without swiping a card and raining, a monitoring video function is provided for entering and exiting of a car, quick calling and monitoring of a parking lot are facilitated, and lossof the car is prevented; production and installation are simple, the cost price is low, and rain is prevented; and vehicle owners can quickly pass due to the vehicle license plate recognition video.

The invention discloses a dust collector fullness indicator for reminding a user about the vacuum degree in a dust-collecting cavity of a dust collector. The indicator comprises a front cavity, a rear cavity and a connector which is connected with the front cavity and the rear cavity and fixedly connected with the front cavity, and the rear cavity can slide relative to the connector and be fixed at the top end of the connector. The collector fullness / indicator provided by the invention divides the indicator into three parts; before being drawn, the indicator has small whole length, is convenient to mount a spring, avoids damaging the spring by overly drawing out the spring; and after the spring is mounted, the rear cavity is drawn and rotated to realize stable fixation and enable the spring to be in a drawing state. The dust collector fullness indicator provided by the invention has simple structure so that various elements in the indicator are easy to match, produce and mount, and the production efficiency of the dust collector fullness indicator is greatly improved.

The invention provides a central lock automatic locking device with an LED display self-checking function and belongs to the technical field of automotive electrical appliances. The central lock automatic locking device is composed of a basis door frame unit, an input operation system, a sampling system, a detection display system, an identification circuit unit, an input circuit unit, a zero clearing releasing circuit unit, a control circuit unit, a power management unit, a battery supply unit and an operating mechanism execution unit. By adopting the central lock automatic locking device with the LED display self-checking function, the locking principle of existing products is changed thoroughly. The central lock automatic locking device can automatically shut off a central lock system in a car after completion of the car door closing process, automatically input an alarm unit, automatically shut off and lock an oil circuit, automatically detect the operating states of important parts of the system, automatically give a prompt when the system breaks down during operating, conduct LED display on the faulty system unit, facilitate timely maintenance and guarantee the car safety.

The present invention discloses a simplified Sagnac interference element based on reflective blazed gratings. The simplified Sagnac interference element based on the reflective blazed grating is characterized by comprising a polarizing beam splitter, the reflective blazed gratings, a polaroid, an imaging optical system and an interference pattern reception surface, wherein the parallel incident light beams are divided into P light and S light via the polarizing beam splitter; the P light goes ahead along a direction reverse with the incident light beams after being reflected by a first reflective blazed grating and a second reflective blazed grating orderly, is reflected by the polarizing beam splitter and then is orderly projected by the polaroid and the imaging optical system to the interference pattern reception surface; the S light is reflected by the second reflective blazed grating and the first reflective blazed grating, then is transmitted through the polarizing beam splitter, the polaroid and the imaging optical system along a direction vertical with the incident light beams and then is projected to the interference pattern reception surface; and the interference element obtains the interference patterns on the interference pattern reception surface aiming at the parallel incident light beams. According to the present invention, the requirements of a white light polarized interferometer can be satisfied.

The present invention relates to an automatic vehicle door locking apparatus having a series connection recognition function, and belongs to the technical field of vehicle electric appliance. The automatic vehicle door locking apparatus comprises a base vehicle door frame system, a double recognition battery power supply unit, a double recognition power supply management unit, a double recognition automatic input system, a double recognition automatic locking starting circuit unit, a double recognition input circuit unit, a double recognition clearing release circuit unit, a double recognition control execution circuit unit, and a double recognition work mechanism execution unit. According to the present invention, the mechanical signal is converted into the electrical signal, the unique series connection is used, and the apparatus is particularly suitable for installation and production; the double recognition on the automatic central door lock system is provided, and the vehicle protection reliability of the product is substantially ensured; and the locking principle of the existing product is completely changed, wherein after the door closing process is completed, the central door lock system in the vehicle is automatically closed, the alarm is input, and the oil path is closed and locked, such that the security of the vehicle is substantially improved, and the condition that the false locking of the vehicle is caused by the interference of the interference device and the unlocking stealing phenomenon occurs can be prevented.

The invention discloses a safe automobile remote-control emitter, and belongs to the electronic technical field. The emitter is mainly composed of a two wave four code battery power circuit, a two wave four code button switch circuit, a two wave four code total electronic oscillating circuit switch circuit, a two wave four code one wave / two wave electronic switch circuit, a two wave four code one wave / two wave oscillating circuit switch circuit, a two wave four code one wave one code / one wave two code electronic switch circuit, a two wave four code one wave one code / one wave two code coding electronic circuit, a two wave four code one wave one code / one wave two code encoding output circuit, a two wave four wave two wave three code / two wave four code electronic switch circuit, a two wave four code two wave three code / two wave four code encoding electronic circuit, a two wave four code two wave three code / two wave four code encoding output circuit, a two wave four code one wave two code / two wave two code encoding or gat output circuit, and a two wave four code one wave / two wave two code emission electronic circuit unit. The wave and wave of two waves, the code and code of two codes, and the dual codes and dual codes of four codes can form different combinations, and the safety is high.

The invention discloses a steel wavy floor for a container. The wavy floor consists of a wavy floor whole body and C-shaped keels; 3mm bulges are arranged on the two sides of the wavy floor whole bodyand at the joints of a container body and the wavy floor; a plurality of trapezoidal wave crests are uniformly arranged on the wavy floor whole body; groove-shaped reinforcing ribs are arranged in the middles of the tops of the wave crests, a slope is arranged at the inlet end of the wavy floor whole body, a plurality of the C-shaped keels perpendicular to the wave crest direction are evenly arranged below the wavy floor whole body, and wave troughs between the wave crests of the C-shaped keels are fixedly connected with the upper ends of the C-shaped keels through fasteners. The wavy floor whole body and the C-shaped keels are made of steel, the structural hardness is high, the weight is light, and the whole weight of the container floor can be reduced; a traditional wood structure is abandoned, so resources are saved, the environment is protected, and due to the fact that production and installation are easy, using strength is high, and the steel wavy floor is not easily damaged. Thus, manufacturing and assembling cost and operation and maintenance cost are reduced.