120results about How to "Easy to connect" patented technology

The utility model discloses a detachable chrysanthemum vase spray equipment, including upper casing, chrysanthemum shape inner cover, the inside of upper casing is provided with the inner round board, and the top surface circumference distribution of inner round board has two limit slots, the bottom of chrysanthemum shape inner cover is provided with two connecting round rods, the bottom of connecting round rod is provided with the limit round block, and the limit round block can pass through the big hole of limit slot, and after rotating chrysanthemum shape inner cover, connecting round rod can be clamped in the inside of limit slot, and the top surface of inner round board is provided with the mounting ring, and the mounting ring is used for placing atomization structure, and through the mounting ring in the middle of chrysanthemum shape inner cover, atomization structure is fixed, and the middle part of inner round board bottom is provided with the connecting ring, and the outside of connecting ring is connected with cotton swab mounting shell with the excess, and cotton swab mounting shell is provided with filter cotton stick, and the cotton swab mounting shell is provided with the spring for urging filter cotton stick upward, makes filter cotton stick contact with atomization structure after passing through inner round board, and the outside of cotton swab mounting shell is provided with the water inlet groove.

This application discloses an air conditioner. The screen assembly includes a display module and an auxiliary lighting assembly. The display module includes a display driving circuit and a main control chip. The auxiliary lighting assembly includes a lighting driving circuit. The main control chip is connected to the display adapter board of the air conditioner on one hand to receive the display signals sent by the display adapter board. On the other hand, it is connected to the display driving circuit and the lighting driving circuit. It controls the display content of the display module and the auxiliary lighting assembly according to the display signals. In the above scheme, the auxiliary lighting assembly does not directly receive the display signals from the display adapter board. When working, the display adapter board only needs to connect to the display module. The main control chip of the display module determines the display of both the display module and the auxiliary lighting assembly, which simplifies the connection method between various electronic control boards and is also conducive to the linkage between the display module and the auxiliary lighting assembly controlled by the main control chip of the display module.

The utility model relates to a quick joint, which comprises a male joint and a female joint, the female joint comprises a male cylinder, the left end of the male cylinder is provided with a first dustproof cap, the side part of the first dustproof cap is provided with a nut-shaped enclosure, the rear part of the nut-shaped enclosure is provided with a step, the rear end of the step is provided with a first abutting spring, and the first abutting spring is provided with a second abutting spring. The number of turns of the first abutting spring ranges from 3.5 to 5, the end faces of the two ends of the first abutting spring are ground into planes, the rigidity of the first abutting spring ranges from 18 N to 22 N, a butt joint female head is further arranged at the rear end of the first abutting spring, a first O-shaped ring is arranged in the butt joint female head, the butt joint female head is in threaded connection with the male connector, and a second O-shaped ring is arranged in the butt joint female head. The left end of the male connector is provided with a butt joint male head, a second O-shaped ring is arranged in the butt joint male head, and the first O-shaped ring is smaller than the second O-shaped ring. The utility model has the advantages of excellent sealing and quick butt joint.

The utility model relates to the technical field of energy storage, in particular to a simple lock, a bottom support, a battery box and a battery changing system. The simple lock comprises a lock hole assembly and a lock body assembly. The lock body assembly comprises a supporting unit, a driving unit and two spring bolt units. The driving unit comprises a driving rod, a first left connecting rod, a second left connecting rod and a spring bolt unit which are hinged in sequence; and the driving rod, the first right connecting rod, the second right connecting rod and the other spring bolt unit are hinged in sequence. The driving rod drives the spring bolt unit to rotate through the connecting rod structure. When the simple lock is in a locking state, the spring bolt unit penetrates through the lock hole assembly, and the spring bolt unit abuts against the lock hole assembly to limit the lock hole assembly to move away from the spring bolt unit. The bottom support comprises a lock body assembly or a lock hole assembly. The battery box comprises a lock body assembly or a lock hole assembly. The battery replacing system comprises a bottom support and a battery box. Therefore, the problems of complex structure and high energy consumption of the traditional battery replacement locking device are solved.

The utility model relates to a recycling device for waste electrolyte of a lithium ion battery, and belongs to the technical field of lithium battery processing. A cover plate is detachably mounted at the top end of the filter, a long rod is inserted into the inner wall of the filter, an insertion block is inserted into the inner wall of the long rod, a guide rod is fixedly connected to the inner wall of the insertion block, a limiting mechanism is arranged on the inner wall of the insertion block, a clamping groove is formed in the inner wall of the long rod, and a filter screen is fixedly connected to the outer wall of the insertion block. An adjusting assembly is arranged on the outer wall of the filter, and the limiting mechanism comprises an inclined plate. According to the utility model, a plurality of filter screens are adopted to carry out graded filtration on the lithium battery electrolyte, so that the filtration precision can be effectively improved, impurities can be accurately removed, and when the filter screens need to be replaced or cleaned, the long rod, the separation inclined plate and the clamping groove can be easily moved out, so that the rapid replacement of the single filter screen is realized, and the maintenance time and cost are greatly reduced; the continuous and efficient operation of the filtering process is ensured.

A kind of oilfield polymer injection concentric three-channel oil pipe, it includes: coaxially nested three-layer pipe body: outer tube is set in the middle layer pipe of outer tube, and center tube is set in the middle layer pipe;Three independent channels: the first channel is formed by the inner cavity of the center tube, the annular space between the center tube and middle layer pipe forms the second channel, the annular space between the middle layer pipe and outer tube forms the third channel;Channel bridge assembly: be provided with at pipe body both ends, including upper annular channel bridge and lower annular channel bridge;The channel bridge assembly is provided with axial through hole and radial opening respectively connecting first channel, second channel, third channel;Dismountable sealing connection structure: the utility model novel structure, through the unique three-channel design, three different oil layers can be simultaneously carried out three-layer quality boosting injection polymer, improve the pertinence and effectiveness of polymer injection liquid, and then improve oil recovery.

The application provides a supporting device for a coal mine tunnel, which comprises a roof, a first plug-in part arranged at the bottom end of the roof, vertical plates arranged at two ends of the roof respectively, second plug-in parts arranged at the top ends of the vertical plates, the second plug-in parts being in plug-in cooperation with the first plug-in part, and fixing rods penetrating through the second plug-in parts and the first plug-in part to connect the roof and the vertical plates. The roof and the vertical plates are connected in a plug-in mode, the fixing rods penetrating through the roof and the vertical plates can realize quick positioning of the installation of the roof and the vertical plates, ensure a stable connection relationship, effectively reduce the number of bolts, simplify the connection mode, and improve the supporting efficiency.

High-performance P(VDF-TrFE) based composite film and preparation method thereof, and nanogenerator containing the composite film, the present application relates to piezoelectric composite material technical field, specifically relates to a kind of P(VDF-TrFE) / ZnO / CMWCNTs composite film and preparation method thereof, and piezoelectricity / friction electricity nanogenerator containing the composite film;The composite film is P(VDF-TrFE) / ZnO / CMWCNTs composite film, with P(VDF-TrFE) copolymer mass as benchmark, the addition amount of each component is as follows: P(VDF-TrFE) copolymer: TrFE molar content is 30%;ZnO nanoparticles: mass fraction is 0.36~1.80%;CMWCNTs: mass fraction is 0.01~0.03%;Overcome the technical defects, such as filler ratio out of control in existing P(VDF-TrFE) composite system, process parameter is not clear, piezoelectric property is low, and the output performance of nanogenerator based on it is poor, and stability is insufficient.

This utility model discloses a steel truss docking and positioning device, comprising two fixing components. Each fixing component includes an arc-shaped plate and an L-shaped plate. The arc-shaped plate is fixedly connected to the L-shaped plate on its open side, and the arc-shaped plate and the L-shaped plate are integral structures. End plates are fixed to adjacent sides of the L-shaped plates of both fixing components. A first connecting rod and a second connecting rod are respectively fixed to the surfaces of the two end plates. A sleeve is slidably fitted onto the surface of the first connecting rod. This utility model provides two fixing components, a first connecting rod, a second connecting rod, a sleeve, and a connecting sleeve. Each fixing component contains an extrusion member. The two fixing components are connected via the first connecting rod, the second connecting rod, and the sleeve. By fixing the two fixing components to the surfaces of the two docking steel trusses using the extrusion members, the docking positions of the two steel trusses are completely exposed, facilitating subsequent welding operations. Furthermore, the connection method between the fixing components and the steel trusses is faster and more convenient.

This invention relates to the field of component assembly technology, specifically to a method for assembling a coolant pump and a gearbox. The assembly method uses an auxiliary tool, which includes a shaft with a boss at one end. A first limiting structure and a second limiting structure are provided on the outer circumference of the boss and the shaft, respectively. The assembly method is performed according to the following steps: S1, inserting the boss of the auxiliary tool into the coolant pump, thus securing the coolant pump to the tool; S2, holding the tool horizontally, inserting one end of the coolant pump bolt into the gearbox mounting hole, adjusting the tool to align the bolt with the screw hole in the gearbox; S3, after the bolt and screw hole are aligned, the second limiting structure confines the tool within the mounting hole, and a tightening gun is used to tighten the bolt from the coolant pump nut side, completing the assembly of the coolant pump and gearbox. This invention uses an auxiliary tool to tighten the coolant pump, facilitating the tightening of the coolant pump bolts with a tightening gun, preventing the coolant pump from shaking or rotating.

The invention discloses a circuit for storing parameters by using an excitation loop of an electromagnetic flowmeter and an implementation method. The circuit comprises an MCU (Microprogrammed Control Unit) chip, a rectifying and voltage stabilizing circuit, a state judging circuit and a data return circuit, wherein the rectifying and voltage stabilizing circuit consists of a rectifying full bridge, a rectifying diode, a filtering capacitor and a low-power-consumption voltage stabilizer which are connected with an excitation loop of the electromagnetic flowmeter; the state judging circuit consists of a voltage comparator and a divider resistor; and the data return circuit consists of a constant-current device and a controlled switching device. By controlling the voltage state and the current state in the excitation loop, writing, storage and reading of parameter data are realized. Under the condition that the number of connecting lines between the converter and the sensor is not increased, parameters can be stored along with the sensor, and parameter backward reading is completed through the excitation loop when the converter is replaced, so that the maintenance efficiency is improved, and the safety of parameter data is enhanced.

The utility model discloses an electric power output box suitable for a power supply vehicle, which comprises a box body, an inner support arranged in the box body, an insulator fixedly arranged on the inner support, an output copper plate arranged on the insulator, a connector hole arranged on the output copper plate, and an output connector fixedly arranged on the connector hole. The upper end and the lower end of the output copper plate are respectively provided with a power input wire inlet hole and a power output wiring hole, a panel is further fixedly installed in the box body, the other end of the output connector is fixedly installed on the panel, and the power input wire inlet hole is connected with a power supply device of a power van through a power line. According to the utility model, the output connector is directly integrated on the output copper plate, the output connector and the output copper plate are not connected together through an electric wire, connection points do not need to be arranged on the output copper plate, the integration level is higher, and the connection mode is more convenient and rapid. The output copper plate can be processed and formed at a time according to needs, and the processing mode is simpler than before.

The invention provides an immunochromatography detection result reading method and device based on solid quantum enhancement, and relates to the technical field of immunochromatography detection. The immunochromatography detection result reading method comprises the following steps: emitting exciting light to a standard substance to excite the standard substance to generate a fluorescence signal for detection; microwaves are output to a standard substance, so that the standard substance generates spin resonance, and the intensity change of a fluorescence signal is caused; collecting the fluorescence signal after intensity change to obtain an optical detection magnetic resonance ODMR reference spectral line; determining a corresponding microwave calibration frequency according to the optical detection magnetic resonance ODMR reference spectral line; exciting light and microwaves which are calibrated according to the microwave calibration frequency and are subjected to amplitude or frequency modulation are emitted to a tested sample; and respectively detecting the fluorescence intensity variation of the quality control line and the detection line to obtain an immunochromatography detection result of the detected sample. The microwave frequency is calibrated by using the standard substance, the interference of background fluorescence is effectively shielded, and the detection sensitivity and accuracy are improved.

The utility model relates to a kind of foldable hair dryer, including hair dryer barrel and handle, and the connecting place of hair dryer barrel and handle is provided with rotating structure, rotating structure includes the clamping structure and rotating limit structure sequentially arranged from top to bottom;Handle is set to be symmetrical two petals combination, and the one end of handle connecting hair dryer barrel is set to be inclined first inclined plane, and the first inclined plane of combination is provided with the semicircular through-hole of facing each other;Hair dryer barrel connects handle one end and is set to be the second inclined plane corresponding to first inclined plane, and rotating structure is set in second inclined plane;Two semicircular through-holes are respectively clamped in the two sides of clamping structure, and the limiting piece of cooperation rotating limit structure is set in handle, and rotating limit structure extends to handle and cooperates with limiting piece. By a rotating structure, and the connecting mode of handle, hair dryer barrel and rotating structure is very simple, and it will not be too complex when assembling, it is convenient to maintain, few parts, cost is lower, and it will not appear the situation of jam.

This invention discloses a steel-wood composite load-bearing structure with adaptive connection nodes, belonging to the field of building engineering. It includes two vertically arranged load-bearing components spaced apart, connected by a connecting mechanism. The two load-bearing components are connected together via this mechanism, and the distance between them is adjustable. Each load-bearing component has two vertically spaced grooves on opposite sides. Each groove has a slot on both sides, and a slider is installed within the groove. A protrusion is fixedly installed on both sides of the slider, and the protrusion slides within the slot. The connecting mechanism includes two cross-connecting rods. By creating grooves on opposite sides of the load-bearing components, the slider slides within the grooves, and the linkage of the cross-connecting rods allows for flexible adjustment of the distance between the two load-bearing components. This allows the steel-wood composite load-bearing structure to adapt well to different scenario requirements, greatly improving the structure's versatility and adaptability.

The utility model relates to a coating mechanism technical field, concretely relates to a kind of self-compensating micro gravure roll mechanism for OCA coating, including base, the base top symmetrical fixedly connected with connecting plate, the connecting plate inside is separately provided with main roll and auxiliary roll, the main roll side is provided with self-compensating mechanism, wherein:the self-compensating mechanism includes first threaded rod, the first threaded rod outside is connected with slider in screw thread, the slider inside is provided with fixed block, the fixed block inside is rotatably connected with rotating rod, self-compensating mechanism can automatically adjust the contact state between doctor blade and main roll, ensure that always can scrape off redundant glue solution, make the even and moderate glue solution in main roll hole for coating, to guarantee the stability and uniformity of coating amount, reduce the frequency of component replacement due to wear, reduce the maintenance cost and downtime of equipment, improve production efficiency and automation degree simultaneously.

A balloon catheter for easy insertion into a body cavity, with good pushability and the ability to easily cut stenosis is provided. The balloon catheter balloon (1) has a balloon body (20) with a protrusion (60) that protrudes radially outward from the outer surface at the straight tube portion (23) and the proximal conical portion (22) and extends in the long axis direction x. The ratio of the height H1 of the protrusion (60) at the straight tube portion (23) to the width W1 of the protrusion (60) is W1 / H1, which is greater than the ratio of the height H2 of the protrusion (60) at the proximal conical portion (22) to the width W2 of the protrusion (60) is W2 / H2.

This utility model discloses a bottomless pet carrier, comprising: a top frame and a bottom frame, each with a U-shaped groove; side panels, installed at both ends within the U-shaped groove, with multiple side panels forming a through cavity open at both ends; a top plate, detachably mounted on the top frame, on which a cooling module is installed, one end of which penetrates the top plate and extends into the through cavity; a first water tray installed at the lower part of the top plate, with several air outlets on its edge; and a water pipe passing through the side panels and connected to the first water tray. A second water tray is installed on the side plate, one end of which is connected to the first water tray, and the other end to the water pipe. The bottomless design avoids the problem of difficult-to-clean bottom plates in traditional pet carriers, allowing users to directly rinse the inside of the carrier. The detachable top plate, combined with the first water tray, effectively expands the usable space inside the carrier, making it convenient for users to open the top plate for cleaning.

This utility model discloses a clamping assembly for fixing a balance hook device. It includes a support base, one side of which has a clamping groove. The clamping groove includes a first clamping groove end wall and a second clamping groove end wall. A fixed clamping block is fixed on the first clamping groove end wall, and a movable clamping block corresponding to the fixed clamping block is installed in the clamping groove. The movable clamping block is movably connected to the clamping groove. A clamping block driving device connected to the movable clamping block is installed on the second clamping groove end wall. A column connecting block is fixed on the other side of the support base, and the column connecting block has a column connecting hole. The advantages of this utility model are: simple structure, convenient operation, improved installation stability of the sternal hook device; good fixing effect and high installation stability; improved operational convenience; simple and easy connection method, convenient installation and disassembly, and reduced difficulty of later maintenance and repair.

The utility model discloses a kind of bread fermentation temperature and humidity control device, it is related to bread production equipment field, to solve the problem of low precision, slow response, difficult maintenance of existing equipment temperature and humidity control, device includes flow guide shell and three-way switch valve, motor, impeller and annular heating pipe are equipped in flow guide shell, rear mesh cover helps air circulation, front end protective cover with flow guide cone;Three-way switch valve is connected with air pipe, steam pipe and air pipe, gas delivery can be switched, mounting bracket and auxiliary frame with temperature and humidity sensor are arranged on the outer wall of ring, sensor feedback data to control system, automatically adjust motor speed, heating tube power and three-way valve state.The device realizes accurate and stable control of temperature and humidity, airflow is uniformly transported, and has simple structure and high degree of automation, which is suitable for large-scale production of bread.

The application discloses a cold water pipe for ocean temperature difference energy power generation, a lowering anti-swing device and a method, and relates to the technical field of ocean temperature difference energy power generation. The cold water pipe comprises an inner layer sleeve and an outer layer sleeve coaxially arranged, and has an accommodating cavity between the inner layer sleeve and the outer layer sleeve. The two ends of the accommodating cavity are blocked, and the accommodating cavity is filled with thermal insulation material. The top end and the bottom end of the cold water pipe are respectively connected with an upper joint and a lower joint. The top end of the upper joint is provided with an upper annular protrusion, and the bottom end of the lower joint is provided with a lower annular protrusion. The upper annular protrusion and the lower annular protrusion are connected by a clamp. The two ends of the cold water pipe are connected by the clamp, which not only has a simple connection mode, but also has higher connection strength and can improve the connection efficiency. The lowering anti-swing device can obviously reduce the shaking amplitude of the cold water pipe to be connected, and make the shaking direction and the shaking frequency of the cold water pipe to be connected and the cold water pipe at the wellhead of the ship body consistent, thereby reducing the connection difficulty of the two cold water pipes.

The utility model relates to the field of electronic products, in particular to a plastic shell easy to disassemble and assemble for a power adapter. The plastic shell comprises a base, a shell body, a sealing washer, a clamping plate, a sliding plate and a sliding assembly, a plug is installed on one side of the base, a mainboard is installed in the base, the shell body is inserted into the other side of the base, an output connector is installed on one side of the shell body, and the sealing washer is installed on the inner wall of the end, close to the base, of the shell body. Clamping plates are symmetrically installed in the base, and sliding plates corresponding to the clamping plates are symmetrically arranged in the outer shell. According to the plastic shell easy to disassemble and assemble for the power adapter, through the design of the clamping plate and the sliding plate and the combination of the sliding assembly, clamping connection and unlocking between the shell body and the base can be easily achieved, tools or violent disassembly are not needed, the disassembly and assembly process is greatly simplified, and daily maintenance and internal assembly replacement by a user are facilitated.

The utility model provides a kind of combined detachable steel structure self-locking connecting device, comprising, second column, lower end is provided with the connecting portion of the radial dimension reduction, and its end is provided with locking portion;First column, setting self-locking connecting structure, including setting in the unlocking plate of first column outside and the slider of inside, both are connected by connecting piece, connecting piece passes through the through hole of being opened on first column and make self-locking connecting structure can be relative to the column wall of first column Horizontal sliding;The slider is provided with the clamping space of containing and limiting locking portion;Limiting plate is set on the inner wall of first column, and with inner wall surface jointly enclose a guide space, and slider is partially contained in guide space;Spring is sleeved on connecting piece, and is set between slider and the inner wall of first column;Ferrule unlocker is sleeved on the outer wall of first column.The combined detachable steel structure self-locking connecting device can reduce the construction workload on site, speed up construction progress, easily realize the quick connection and removal between steel structure columns.

The lifting device comprises a continuous anode, the periphery of the continuous anode is sleeved with a clamping frame, a plurality of anode guide rods are arranged between the clamping frame and the continuous anode, and a pressing mechanism enabling the anode guide rods to make contact with the continuous anode is installed on the clamping frame or the anode guide rods. A lifting mechanism connected to the anode guide rod is arranged on the clamping frame and comprises a first driver, a second driver and a lifter, a screw sleeve penetrates through the lifter, a lifting rod penetrates through the screw sleeve, a screw sleeve connector connected with the second driver is arranged on the upper portion of the screw sleeve, and a hanging rod is connected to the lower portion of the lifting rod. An anode bus is arranged on the outer side of the anode guide rod, and a soft belt is arranged between the anode bus and the anode guide rod. The first driver and the second driver do not influence each other, the functions do not conflict, the complementarity is high, the work of adjusting the polar distance and regulating and controlling the distance between the anode guide rod and the liquid electrolyte is completed, and the continuous anode is reliably, stably and efficiently lifted in the whole process.

The present application relates to the field of battery technology, and discloses a cylindrical battery structure including a cover plate and a housing. The cover plate includes a cover plate main portion and a cover plate connecting portion fixedly connected to each other. One of an edge of the cover plate connecting portion and an edge of the housing is bent to form a bent portion, and another of the edge of the housing and the edge of the cover plate connecting portion is bent to form a hook portion. The hook portion is configured to hang on the bent portion to connect the cover plate and the housing. The cylindrical battery structure disclosed in the application has simpler connection mode, lower connection cost, and faster connection. In addition, the connection mode has lower requirements on assembly accuracy of workpieces in the housing.

The utility model discloses a multifunctional comb structure. The device comprises a hand-held part, and a battery is arranged on the inner side of the hand-held part; maintenance lamp beads are arranged on the maintenance comb head; a hair dyeing brush head is arranged on the hair dyeing comb head, hair dyeing holes are formed in the hair dyeing brush head, a flow dividing pipeline is arranged in the hair dyeing comb head, a connecting pipeline is arranged on the handheld part, the top end of the connecting pipeline is connected with one end of the flow dividing pipeline in a sealed and inserted mode, and the other end of the flow dividing pipeline is matched with and communicated with the hair dyeing holes. A hair dyeing driving device is fixed on the inner side of the handheld part, and the connecting pipeline is mounted on the hair dyeing driving device; and a hair dyeing bottle is arranged in the container. The wireless hair care comb has the advantages that wireless use of the hair care comb is achieved, and use convenience is improved; the hair can be automatically maintained and dyed; power can be supplied to the outside as a power bank; the hair dyeing color can be more uniform during hair dyeing; different comb heads can be conveniently mounted, dismounted and replaced.

This utility model relates to the field of steering axle technology and provides a steering buffer device for a forklift steering axle. It includes a steering axle body and a wheel hub, as well as a steering drive component, a shut-off valve, and a limiting plate. The steering drive component is installed on the outer wall of the steering axle body, and the shut-off valve is installed on the inner wall. Rotary sleeves are rotatably fitted at both ends, and these sleeves are connected to the side walls of the wheel hub. A limiting plate is installed on the side of the sleeve closest to the shut-off valve. The steering drive component drives the sleeves to rotate, causing the limiting plate to contact or move away from the shut-off valve to cut off or open the oil circuit. This buffer device can effectively buffer when the forklift is turned to its limit position, reducing wear on parts and improving operational safety and comfort.

This invention belongs to the field of comprehensive utilization of agricultural by-products, specifically relating to a modified wheat bran fiber and its preparation and application. In this invention, an ultra-high pressure treatment method is employed. Under ultra-high pressure conditions, water-soluble components and soluble dietary fiber in wheat bran are removed, which facilitates the extraction of insoluble dietary fiber. After ultra-high pressure treatment, the wheat bran undergoes synergistic treatment with sodium hydroxide, epichlorohydrin, and dimethylamine, significantly enhancing its adsorption capacity. This demonstrates a synergistic effect between physical and chemical modification.