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36results about How to "Accessories are simple" patented technology

Automatic wastewater treatment device based on magnetic nano catalyst

The invention belongs to the technical field of wastewater treatment and relates to an automatic wastewater treatment device based on a magnetic nano catalyst. The automatic wastewater treatment device comprises a reaction device, a stirring device and an automatic control device, wherein the reaction device comprises a reaction container, a sealing cover and a base; the stirring device comprises a motor, a rotary rod and rotary blades; the automatic control device comprises an electromagnetic separator, a water level monitor, a water quality monitor, a sensor, an electromagnetic valve, a PLC control system and a buzzer. The automatic wastewater treatment device is simple in accessories, convenient to mount, convenient to operate and maintain, automatic in operation, capable of satisfying the requirements of continuous large-scale industrial production, capable of saving time and cost, capable of achieving automatic real-time and continuous monitoring, capable of greatly relieving the workload of operators and capable of achieving automatic wastewater treatment.
Owner:CHANGZHOU UNIV HUAIDE COLLEGE

Accidental stabbing-prevention insulin pen needle

PendingCN111228615AAvoid accidental stab woundsAvoid triggerInfusion needlesInsulin pen needleElastic component
The invention relates to the technical field of medical treatment instruments, and specifically discloses an accidental stabbing-prevention insulin pen needle. The accidental stabbing-prevention insulin pen needle at least comprises a needle seat, a needle body, a seat sleeve, a protecting cover, a triggering seat and an elastic component, wherein the elastic component is located between the needle seat and the triggering seat. According to the accidental stabbing-prevention insulin pen needle, the protecting cover completely covers the front end of the needle body in an original state and a triggering state, so that the needle head is not exposed in the original state and the triggering state in use and has no possibility of accidentally injuring a user; furthermore, the triggering seat is located in the protecting cover, and a triggering structure is completely hidden in the triggering seat, so that the situation that a protecting structure of the insulin pen needle is triggered dueto accidental touching of a triggering structure can be effectively prevented; and the needle seat, the triggering seat, the protecting cover and the seat sleeve are combined to form an invisible triggering manner, so that the accidental stabbing-prevention insulin pen needle has the technical advantages that accessories are simplified, the structure is simple, the conception is skillful, and thestructural safety is good.
Owner:PROMISEMED HANGZHOU MEDITECH

Electronic lock

The invention discloses an electronic lock. The electronic lock comprises a front-end structure, a lock part and a rear-end structure provided with a circuit structure inside. The lock part comprises a lock shell and a lock cylinder structure. The lock shell is divided into a front-end part, a groove and a rear-end part. The lock cylinder structure comprises a motor base and a lock shifting fork, wherein the motor base is connected with the circuit structure through a linkage rod, and the lock shifting fork is embedded in the groove and arranged on the front end of the motor base in a sleeving mode. A motor assembly is embedded in the motor base and is provided with a transmission shaft forwards. The rotary shaft is sleeved with a torsion spring capable of rotating along with the rotary shaft and moving forwards and backwards. The torsion spring is sleeved with a rear push block and a front push block, the rear push block and the front push block can move along with the torsion spring, a clutch clamping piece capable of moving along with the front push block is fixedly clamped to the front end of the front push block, a first clamping groove is formed in the front end of the motor base, and a second clamping groove is formed in the lock shifting fork. The clutch clamping piece is clamped and inserted into the second groove from the rear end, can move forwards and backwards in the first clamping groove and in the second clamping groove along with the front push block, and accordingly idling or meshing linkage between the motor base and the lock shifting fork is achieved.
Owner:ZHONGSHAN EFUD ELECTRONICS TECH

Variable, double, straight-line piping type of water-saving toilet

The variable, double, straight-line piping type of water-saving toilet of the present invention comprises: a main toilet body (10) having a bowl (11), a cistern (12), a water-supply pathway (13) connected to the rear of the bowl (11) from the cistern (12), and a cover part (14) which covers the lower part of the cistern (12) and the rear of the bowl (11) and is adapted to guide foul water discharged from the bowl (11) to a floor pipe (15); a variable, double, straight-line pipe (20) incorporating an inner pipe (21) of which one end is connected via a flexible tube (25) to the discharge port (13a) of the bowl (11), an outer pipe (22) which receives part of the inner pipe (21) on the inside thereof and which is equipped with spring-securing parts (22a) on the outside surface on two sides, and a connecting part (23) which forms a receiving space (23a) where cleaning water is received between the inner pipe (21) and the outer pipe (22), the pipe (20) being adapted so as to discharge the foul water and the cleaning water in the bowl (11) by rotating downward under its own weight due to the inflow of cleaning water into the receiving space (23a) because of the increase in cleaning water flowing into the bowl (11) during foul-water discharge; two brackets (30) which are secured either vertically or horizontally on both sides of the rear wall (11b) of the bowl (11), and are equipped with spring-fastening parts (31); and tension springs (40) which exhibit a resilient restoring force such that the variable, double, straight-line pipe (20) rotates upwards after foul-water discharge.
Owner:李钟寅 +1

Mobile phone signal remotely controlled-controller

The invention relates to a controller which is remotely controlled to turn on and off by a mobile phone signal. The controller comprises a calling mobile phone, a called mobile phone, any power supply, a transformer, two activated relays, a time relay and a multi-contact three-opening one-closing relay, wherein the calling mobile phone and the called mobile phone are communicated with an any current signal network through a subscriber identity model (SIM) card; the calling mobile phone sends out a signal; the called mobile phone receives an incoming call signal; and a vibration power activated relay is set as an on state and a ring power activated relay is set as an off state so as to control the on and off states of the power supply of the controller remotely. The called mobile phone has the functions of automatically dialing and receiving a call; and after a 3rd generation (3G) function is started, all information around of the called mobile phone can be monitored by shooting and monitoring functions at the same time. At present, mobile phones become a needful part in daily life of people; the controller is controlled by the mobile phone signal, not only is convenient to carry, but also has wide application range and long operating distance; simultaneously, a mobile phone red list (randomly changing) function can make the controller realize multi-person remote control; therefore, the defects of a conventional security anti-theft remote controller can be overcome.
Owner:徐德峰

Rechargeable mobile phone shell with built-in plug

The invention discloses a rechargeable mobile phone shell with a built-in plug. The rechargeable mobile phone shell comprises the mobile phone shell and an operating rod; a ring buckle body is configured with a ring buckle cavity; a plug I and a plug II are installed in the ring buckle cavity; one side of the ring buckle cavity is symmetrically configured with a through hole I and a through hole II; one side of the ring buckle cavity away from the through hole I is symmetrically configured with a fixing hole I and a fixing hole II; the operating rod is configured with an operating rod cavity;the top end of the operating rod cavity is provided with a pressing plate; the pressing plate is moveably connected with a spring II; the spring II is moveably connected to a piston; and the piston isfixedly connected with a connecting rod. According to the rechargeable mobile phone shell with the built-in plug provided by the invention, the rechargeable plug is arranged in the inner cavity of the mobile phone ring buckle, and when the mobile phone shell needs to be charged, as long as the shell of the mobile phone ring buckle is opened, the built-in charging plug can be used for directly charging, a data line is not needed, therefore the rechargeable mobile phone shell is very convenient and worthy of popularization.
Owner:平邑经济开发区投资发展有限公司

Massage chair

ActiveCN112515911ARealize tilting and rocking functionConvenient swing functionPneumatic massageChiropractic devicesMassageEngineering
The invention discloses a massage chair which comprises bottom feet, a chair frame, a swing device and a chair shell. The chair frame is mounted on the bottom feet through the swing device; the swingdevice comprises a lower tray assembly, an upper tray assembly, a left torsional spring and a right torsional spring; the lower tray assembly and the upper tray assembly are hinged through a connecting shaft; the left torsional spring and the right torsional spring are respectively arranged at both ends of the connecting shaft in a sleeving mode; the upper ends of the left torsional spring and theright torsional spring are pressed against the upper tray assembly, while the lower ends are pressed against the lower tray assembly; the upper tray assembly is fixedly connected with two transversesupporting frames located at the bottom; and the lower tray assembly is mounted on the bottom feet. According to the technical scheme, the transverse left torsional spring and the transverse right torsional spring which are located between the upper tray assembly and the lower tray assembly are adopted for control, and compared with a vertical spring in a traditional non-electric swing device, which is located on the lower side of the lower tray assembly and used for resetting the chair shell, occupy a smaller space and can adapt to various specifications of existing massage chairs better.
Owner:HENGLIN HOME FURNISHINGS CO LTD

Joint device for total organic carbon analyzer and stable isotope mass spectrum

The utility model relates to a joint device for a total organic carbon analyzer and a stable isotope mass spectrum. The joint device comprises a secondary water removal device, a carbon dioxide gas purification assembly, a carbon dioxide gas freezing enrichment device, a low-flow-rate helium source and a chromatographic column separation system which are arranged in sequence, the carbon dioxide gas freezing enrichment device comprises a first-stage stainless steel tube cold trap, a second-stage capillary tube cold trap and a six-way valve, the first-stage stainless steel tube cold trap is used for enriching CO2 in sample gas, the second-stage capillary tube cold trap is used for concentrating and purifying CO2 enriched by the first-stage stainless steel tube cold trap, one end of the first-stage stainless steel tube cold trap is connected with a first valve port of the six-way valve, the two ends of the secondary capillary cold trap are connected with a second valve port and a fifth valve port of the six-way valve respectively, the low-flow-rate helium source is connected with a third valve port of the six-way valve, the chromatographic column separation system is connected with a fourth valve port of the six-way valve, a sixth valve port of the six-way valve is an emptying valve port, and enrichment and separation of CO2 and emptying of impurity gas are achieved through switching of the six-way valve.
Owner:THIRD INST OF OCEANOGRAPHY MINIST OF NATURAL RESOURCES

Three-dimensional printer integrated double extruder heads with double cooling air openings

The invention relates to the technical field of three-dimensional printers, in particular to three-dimensional printer integrated double extruder heads with double cooling air openings. The three-dimensional printer integrated double extruder heads are characterized by comprising a shell; the front side face of the shell is provided with a left inwards-concave groove and a right inwards-concave groove, and one groove is opened on one side wall of the shell to form an air outlet; a material extrusion motor shaft hole is formed in the position, corresponding to each groove, of the back face of the shell, and a downwards-protruding wire feeding pipe is integrally arranged on the upper wall of each groove; the top end of a wire feeding hole way of each wire feeding pipe is located on the top face of the shell, and an outlet of the wire feeding hole way of each wire feeding pipe is located at the bottom end of the wire feeding pipe; a choke connecting hole is formed in the position, corresponding to the lower portion of the wire feeding pipe, of the lower wall of each groove; a bearing fixing hole pipe used for being connected with an extruder U-shaped wheel is further arranged at the position, located in each groove, on the back face of the shell; and a choke radiating flow guide air opening is further arranged in the lower wall of the groove without the air outlet. Compared with the prior art, double wire feeding extruders are provided; and in addition, accessories are simplified, installation is more convenient, and functions are more.
Owner:施派智能科技发展(上海)有限公司

Three-dimensional garage vehicle carrying board with reversing limiting function

The invention discloses a three-dimensional garage vehicle carrying board with a reversing limiting function, and mainly relates to the field of three-dimensional garages. The three-dimensional garagevehicle carrying board includes a trigger module, a response module and a self-balancing transmission module, wherein the trigger module is arranged on the rear part of a vehicle carrying board bodyto realize the stroke linkage of the rear position of a vehicle through physical contact; the response module is arranged on the front part of the vehicle carrying board body and is in linkage with the stroke of the trigger module; and the self-balancing transmission module is arranged between the trigger module and the response module, and transmission is realized between the trigger module and the response module through hydraulic pressure. The three-dimensional garage vehicle carrying board has the beneficial effects that the rearmost end position of the actual tail of the vehicle is fed back correspondingly and visually, and the dangerous situation that the tail of the vehicle protrudes out of the rear edge of the vehicle carrying board body due to the large distance difference betweenthe tail box parts due to different vehicle models is avoided.
Owner:林富玉

Multifunctional sand painting creation box

The invention discloses a multifunctional sand painting creation box. The multifunctional sand painting creation box comprises a box body, an upper base, a lower base, sand storing grooves, a transparent sand painting plate, a video module, a support, a lamp and a light fusion plate. The box body is internally provided with the upper base and the lower base. The transparent sand painting plate is embedded into the middle of the upper base. The left side and the right side of the transparent sand painting plate are each provided with one sand storing groove. The lower base is provided with the lamp, and the light fusion plate is arranged over the lamp. The light fusion plate is located between the lamp and the transparent sand painting plate. The support is located at the bottom of the left side of the box body, and the video module is arranged at the upper end of the support. In the using process, the lamp can give out light, the light can illuminate the transparent sand painting plate through treatment of the light fusion plate, children can collect sand through the sand storing grooves and perform creation on the transparent sand painting plate, and the video device records the sand painting creation process. The multifunctional sand painting creation box is easy to operate and convenient to carry, the sand painting creation process can be stored for watching at any moment in the future, and thus fond memories are left for the childhood.
Owner:LANGXINTONG TIANJIN ROBOT TECH

Variable, double, straight-line piping type of water-saving toilet

The variable, double, straight-line piping type of water-saving toilet of the present invention comprises: a main toilet body (10) having a bowl (11), a cistern (12), a water-supply pathway (13) connected to the rear of the bowl (11) from the cistern (12), and a cover part (14) which covers the lower part of the cistern (12) and the rear of the bowl (11) and is adapted to guide foul water discharged from the bowl (11) to a floor pipe (15); a variable, double, straight-line pipe (20) incorporating an inner pipe (21) of which one end is connected via a flexible tube (25) to the discharge port (13a) of the bowl (11), an outer pipe (22) which receives part of the inner pipe (21) on the inside thereof and which is equipped with spring-securing parts (22a) on the outside surface on two sides, and a connecting part (23) which forms a receiving space (23a) where cleaning water is received between the inner pipe (21) and the outer pipe (22), the pipe (20) being adapted so as to discharge the foul water and the cleaning water in the bowl (11) by rotating downward under its own weight due to the inflow of cleaning water into the receiving space (23a) because of the increase in cleaning water flowing into the bowl (11) during foul-water discharge; two brackets (30) which are secured either vertically or horizontally on both sides of the rear wall (11b) of the bowl (11), and are equipped with spring-fastening parts (31); and tension springs (40) which exhibit a resilient restoring force such that the variable, double, straight-line pipe (20) rotates upwards after foul-water discharge.
Owner:李钟寅 +1

A kind of membrane emulsifier and emulsion preparation method

The invention provides a membrane emulsifier and an emulsion preparation method, which relate to the field of membrane emulsification. The device includes: a stable pressure supply device and a membrane emulsification device. The membrane emulsification device includes a conventional membrane emulsification device and a high-flux membrane emulsification device. The conventional membrane emulsification device The high-flux membrane emulsification device is connected to the stable pressure supply device through double valves, the stable pressure supply device is a liquid flow control device, and the stable pressure supply device includes a flow meter, a dispersed phase feed device and a constant flow pump. The invention replaces the gas pressure control of the existing membrane emulsifier with liquid flow control, avoids the use of nitrogen bottles, simplifies equipment accessories, and facilitates the operation and transportation of the instrument; realizes precise regulation of the transmembrane pressure and improves the stability of the transmembrane pressure , to ensure the particle size uniformity and batch repeatability of the droplets, which is conducive to standardized and large-scale production, the preparation process has mild conditions, and can be used for the embedding of biologically active substances or unstable drugs, etc., with a wide range of applications.
Owner:山东采采医疗科技有限公司

Application device and method for arbuscular mycorrhizal fungi capable of recycling fertilizer

The device comprises a fertilizer guide groove device, the interior of the fertilizer guide groove device is divided into a left chamber and a right chamber through a partition plate, bacterial fertilizer windows are formed in the side, close to the left chamber, of the fertilizer guide groove device at equal intervals, and buffer holes are formed in the partition plate at equal intervals; the method comprises the following steps: inoculating an arbuscular mycorrhizal fungi inoculant to a host plant, and planting and culturing on ridges, so that the arbuscular mycorrhizal fungi can be colonized on the root system of the host plant, and hyphae can extend and develop on the ridges and enter a left chamber in a fertilizer guide groove device through a bacterial fertilizer window so as to be in contact with a blended water and fertilizer solution; hyphae of the arbuscular mycorrhizal fungi are transferred to the plant water and fertilizer, water and fertilizer supply of the plant is met, meanwhile, the symbiotic effect of the arbuscular mycorrhizal fungi and the host plant is enhanced, water and fertilizer are isolated from soil, damage of chemical fertilizer to the property and structure of the soil is avoided, the water and fertilizer are regularly recycled and reused, and the yield of the soil is increased. The water and fertilizer cost is saved.
Owner:SOUTH CHINA AGRI UNIV

an electronic lock

The invention discloses an electronic lock. The electronic lock comprises a front-end structure, a lock part and a rear-end structure provided with a circuit structure inside. The lock part comprises a lock shell and a lock cylinder structure. The lock shell is divided into a front-end part, a groove and a rear-end part. The lock cylinder structure comprises a motor base and a lock shifting fork, wherein the motor base is connected with the circuit structure through a linkage rod, and the lock shifting fork is embedded in the groove and arranged on the front end of the motor base in a sleeving mode. A motor assembly is embedded in the motor base and is provided with a transmission shaft forwards. The rotary shaft is sleeved with a torsion spring capable of rotating along with the rotary shaft and moving forwards and backwards. The torsion spring is sleeved with a rear push block and a front push block, the rear push block and the front push block can move along with the torsion spring, a clutch clamping piece capable of moving along with the front push block is fixedly clamped to the front end of the front push block, a first clamping groove is formed in the front end of the motor base, and a second clamping groove is formed in the lock shifting fork. The clutch clamping piece is clamped and inserted into the second groove from the rear end, can move forwards and backwards in the first clamping groove and in the second clamping groove along with the front push block, and accordingly idling or meshing linkage between the motor base and the lock shifting fork is achieved.
Owner:ZHONGSHAN EFUD ELECTRONICS TECH

A charging mobile phone case with a built-in plug

The invention discloses a rechargeable mobile phone shell with a built-in plug. The rechargeable mobile phone shell comprises the mobile phone shell and an operating rod; a ring buckle body is configured with a ring buckle cavity; a plug I and a plug II are installed in the ring buckle cavity; one side of the ring buckle cavity is symmetrically configured with a through hole I and a through hole II; one side of the ring buckle cavity away from the through hole I is symmetrically configured with a fixing hole I and a fixing hole II; the operating rod is configured with an operating rod cavity;the top end of the operating rod cavity is provided with a pressing plate; the pressing plate is moveably connected with a spring II; the spring II is moveably connected to a piston; and the piston isfixedly connected with a connecting rod. According to the rechargeable mobile phone shell with the built-in plug provided by the invention, the rechargeable plug is arranged in the inner cavity of the mobile phone ring buckle, and when the mobile phone shell needs to be charged, as long as the shell of the mobile phone ring buckle is opened, the built-in charging plug can be used for directly charging, a data line is not needed, therefore the rechargeable mobile phone shell is very convenient and worthy of popularization.
Owner:平邑经济开发区投资发展有限公司
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