29results about How to "Simple internal structure" patented technology

The utility model discloses a vibration atomizer with an adjustable air passage, which comprises a shell, a battery support fixedly connected in the shell, a control assembly arranged on the battery support and a vibration motor connected with the control assembly, an air adjusting mounting cavity communicated with the air inlet channel is formed in one side of the battery bracket; the air adjusting assembly is connected to the air adjusting mounting cavity in a clamped mode, a first air inlet hole matched with the air inlet channel in position is formed in one side of the shell, and the air adjusting assembly comprises an air adjusting piece and an air adjusting fixing piece; a first air channel is arranged on the air adjusting fixing piece and communicated with the first air inlet hole and the air inlet channel. The cigarette cartridge is detachably connected with the battery support, and the cigarette cartridge is provided with an atomizing core assembly. According to the air inlet structure, the air inlet amount can be adjusted through the air adjusting assembly, meanwhile, small-air-amount operation can be conducted when the air adjusting assembly is closed, the air inlet structure is optimized, and cost is reduced.

This utility model relates to a crack-resistant, high thermal conductivity ceramic tile. It solves the problems of poor thermal conductivity and easy cracking and hollowing in existing ceramic tiles. It includes a ceramic tile body, with a wear-resistant and crack-resistant structural layer on the upper surface, an adhesive bonding assembly at the lower end, and a pressure-resistant mechanism in the middle layer of the ceramic tile body for connecting the wear-resistant and crack-resistant structural layer and the adhesive bonding assembly. An adhesive supply structure is provided between the pressure-resistant mechanism and the adhesive bonding assembly. The advantages of this utility model are: good thermal conductivity, less prone to cracking and hollowing, and a stable structure.

The application discloses an automatic fishing float which is convenient to assemble. The automatic fishing float comprises a shell composed of a left shell and a right shell which are fixedly connected, the left shell and the right shell are closed to form a cavity, an air extraction mechanism is arranged in the cavity, the air extraction mechanism comprises a shell which is fixedly connected in the cavity and the outer circumferential surface of the shell is tightly combined with the inner wall of the shell, the shell divides the cavity into a first containing cavity and a second containing cavity along the up-down direction, the air extraction mechanism is used for sucking the air in the external environment into the first containing cavity, a liquid discharge structure for discharging the liquid in the first containing cavity is arranged on the side wall of the first containing cavity, an air extraction channel is arranged on the shell, and the first containing cavity is connected with the external environment through the air extraction channel. On the basis that the driving requirement can be met by using a small battery, the production difficulty of the shell is reduced, the assembly difficulty of the shell is reduced, and the purposes of reducing the production cost and improving the production efficiency are achieved.

The utility model belongs to loudspeaker technical field discloses a kind of electrostatic loudspeaker and electronic equipment, electrostatic loudspeaker includes shell, first polarity structure, second polarity structure, vibration structure. First polarity structure is equipped with at least one, first polarity structure is set in shell;Second polarity structure is equipped with at least one, second polarity structure is set in shell, and second polarity structure and first polarity structure are along first direction vibration structure alternately arranged;When one of the two of first polarity structure and second polarity structure includes electrode layer, the other of the two includes electret layer;First direction vibration structure is the thickness direction of shell;Vibration structure is set in shell, and vibration structure is conductor;The inner periphery of vibration structure is connected to second polarity structure, and the outer periphery of vibration structure is connected to shell. The electrostatic loudspeaker and electronic equipment provided by the utility model have long service life.

This invention relates to the field of motor technology and discloses a high-power-density permanent magnet motor for unmanned aerial vehicles (UAVs). The motor includes a stator with a winding section and a frequency conversion section. The winding section is arranged in a ring array around the center of the stator, allowing for different coil combinations on a single winding. The winding section includes slots A, B, and C. Slot A is located on the inner wall of the stator, while slots B and C are located on the stator itself. The inner wall of the stator also has inlet holes A, B, and C. Inlet holes A and B communicate with slot A, and inlet holes B and B communicate with slot B. The motor employs a wide-range speed control to adapt to UAV operating conditions, featuring a six-speed adjustment function. The rated speed ranges from 8 r / min (8 Hz) to 48 r / min (48 Hz), and the speed ratio can reach 1:8 during weak field operation. This allows for precise matching of the power requirements of different stages of UAV operation, such as takeoff, cruise, and high-speed flight, achieving full operating condition coverage without motor replacement.

The utility model discloses an electronic cigarette preventing condensate from blocking air pipe, which comprises a host computer, a suction nozzle, a microphone, an oil tank, a heating wire, a tobacco tank, an air passage and a stop block. The suction nozzle is installed on the top of the host computer. The microphone is used for sensing the user's inhalation action to start the electronic cigarette. The oil tank is used for storing tobacco tar. The heating wire is connected with the bottom of the oil tank and used for heating the tobacco tar in the oil storage cavity. The first end of the tobacco tank is communicated with the suction nozzle, and the second end of the tobacco tank extends to the bottom of the heating wire. The first end of the air passage is communicated with the outside of the electronic cigarette, and the second end of the air passage is communicated with the second end of the tobacco tank. The stop block is filled in the air passage, and the stop block is provided with air holes for the gas in the air passage to flow into the tobacco tank. The air holes are arranged away from the bottom of the tobacco tank. The utility model solves the problem that the existing electronic cigarette condensate easily blocks the air pipe and affects the normal use of the user.

This invention discloses an electromagnet with redundant design, its usage method, and a circuit breaker. The electromagnet with redundant design includes a housing. A first moving iron core and a second moving iron core are movably disposed within the housing along its length. The first moving iron core has a through hole extending along the length of the housing. The second moving iron core is connected to an actuating shaft that moves synchronously with the first moving iron core and extends through the through hole to the outside of the first moving iron core and a first end plate. The housing contains a first coil assembly, a first stationary iron core, a second coil assembly, and a second stationary iron core. The first and second coil assemblies can be simultaneously energized to drive the first and second moving iron cores to move simultaneously. This invention fully realizes redundant design within a limited width space. The first and second moving iron cores can operate simultaneously or separately. When operating separately, safe redundancy is achieved; when operating simultaneously, a greater output force is provided, thus meeting the need for a greater tripping force.

This application discloses a joint motor control method, electronic device, and storage medium. By placing a position sensor only in the reducer, the internal structure of the joint is simplified, reducing the space requirement for position sensor installation, thereby reducing assembly difficulty and hardware cost. In cases where reducing the number of position sensors leads to less position detection data and the position sensor detection results lag behind the motion state of the drive motor, joint motion parameters are acquired, including the position parameters collected by the position sensors. Based on the joint motion parameters, a motor rotor angle is generated using a preset virtual axis model. The drive motor rotation is controlled according to the motor rotor angle, which is directly related to the actual position of the load end, ensuring high-precision control of the joint motor.

The utility model discloses a massage sofa bed with lying linkage mechanism, including base, sliding frame, the sliding frame respectively includes support frame, seat frame, backrest frame, leg support frame, support frame and base sliding connection, seat frame fixed mounting is in support frame, and leg support frame and backrest frame are respectively rotationally connected in the front and rear end of seat frame, be provided with connecting rod subassembly between leg support frame, backrest frame and base, connecting rod subassembly includes two first connecting rod, two second connecting rod, be provided with drive mechanism between seat frame and base, when the sliding frame relatively base slides to front, backward, can pass through second connecting rod linkage backrest frame corresponding backward, forward overturn, when backrest frame backward, forward overturn, can pass through first connecting rod linkage leg support frame upward, downward overturn. The utility model can realize the synchronous linkage of sliding frame forward movement, backrest overturn and leg support lifting through single drive mechanism.

The utility model discloses a kind of for product surface cleaning's blowing box, including box, blowing assembly and blowing positioning mechanism, the front side of box is provided with opening;Blowing assembly includes guide rail, drive mechanism, sliding block and blowing frame, guide rail and drive mechanism are respectively horizontally fixed and arranged on the rear wall of box, sliding block is slidably arranged on guide rail, the outside rear end of blowing frame is fixedly connected on sliding block, drive mechanism is used to drive blowing frame horizontal movement;The inside of blowing frame is circumferentially fixed and arranged with multiple blowing heads, and blowing space is formed between multiple blowing heads;Blowing positioning mechanism is used to place product horizontally in the inside rear side of box and make product horizontally pass through blowing space;Its advantage is that product is placed on blowing positioning mechanism, a section of product is in blowing space, drive mechanism drives blowing frame horizontal movement, multiple blowing heads blow entire product surface respectively, without robot clamping.

The utility model belongs to syringe technical field especially relates to syringe is with positive and negative rotation adjusting mechanism, injection pen. One kind is used for syringe positive and negative rotation adjusting mechanism, including: rotary drum gear, rotary drum gear end wall is equipped with ratchet tooth;Dose knob, its rotation setting is in the end of pen body;Push rod rotary drum, it is coaxial with rotary drum gear setting, and is suitable for relative pen body axial movement;Rotary drum upper gear, it is set in dose knob, is set in push rod rotary drum outer wall, and is engaged with rotary drum gear;Among them, dose knob positive rotation, drive rotary drum upper gear relative rotary drum gear positive rotation, to pressurize the coil spring in pen body;Dose knob reverse rotation, rotary drum upper gear is pushed by dose knob and removes the direction of moving away from rotary drum gear, and is engaged with ratchet tooth to make rotary drum upper gear relative rotary drum gear reverse rotation;Through rotary drum gear, rotary drum upper gear and dose knob's cooperation, realized the positive and negative rotation adjustment of rotary drum gear, reduced the volume in pen body.

The application discloses a multi-layer anti-large-overload buffer air bag with different strength inside and outside, which is suitable for load buffering application scenarios with different strength impact overload. The multi-layer anti-large-overload buffer air bag with different strength inside and outside mainly comprises an inner air bag, an outer air bag, a chamber diaphragm and a fixing accessory. The inner air bag is integrated and used for providing support force for the load in the buffering process; the outer air bag is attached to the outer region of the inner air bag and used for protecting the inner air bag and the buffer; the diaphragm is located in the inner region of the outer air bag and used for separating different chambers of the outer air bag; and the fixing accessory is connected at the inner side of the cavity of the inner air bag and used for fixing the air bag and the buffer. The multi-layer anti-large-overload buffer air bag with different strength inside and outside has higher impact overload reduction capacity and can adapt to the buffering working condition when the chamber is damaged.

This invention discloses a surface cleaning device, belonging to the technical field of cleaning equipment. It includes a body and a floor brush. The floor brush comprises a brush body with a suction port and a clean water tank for supplying liquid, mounted on the brush body. A cleaning component is detachably installed on the front side of the brush body, and the suction port is located at the rear of the cleaning component. A wastewater tank is provided on the body. The lower end of the body is pivotally connected to the rear of the brush body via a hinge assembly. The front end of the clean water tank extends forward and at least covers the cleaning component. The rear end of the clean water tank extends backward and at least partially bypasses the hinge assembly to connect with the brush body. At least a portion of the bottom wall of the clean water tank extends continuously and smoothly from left to right, penetrating the central axis of the brush. This design eliminates the need for a connecting pipe, allowing complete drainage of the liquid in the clean water tank, increasing its capacity while simplifying its internal structure.

This application relates to the field of smart bathroom technology, and provides a water pattern switching device, a spray gun, a smart toilet seat, and a smart toilet. The housing's receiving groove and one end of the spray head form a water passage cavity. The spray head is provided with independent first and second water supply channels, which are respectively connected to the first and second nozzles. A drive shaft rotatably passing through the housing drives the spray head to rotate to a first position or a second position. When the drive shaft rotates to the first position, the first water inlet end is connected to the water passage cavity, and the second water inlet end moves to the lowest point of the water passage cavity. The movable part moves to the lowest point under the action of gravity to block the second water inlet end, and only the first water supply channel is filled with water, which is sprayed out by the first nozzle with the first water pattern. When the drive shaft rotates to the second position, the second water inlet end is connected to the water passage cavity, and the first water inlet end moves to the lowest point of the water passage cavity. The movable part moves to the lowest point under the action of gravity to block the first water inlet end, and only the second water supply channel is filled with water, which is sprayed out by the second nozzle with the second water pattern.

The present application provides a kind of spray gun, belong to the technical field of spray gun equipment, comprising: gun body, it includes gun body and the gun handle being connected with the gun body, the gun body is provided with nozzle and control cavity, the gun handle is provided with coating cavity, the control cavity is communicated with the coating cavity, the nozzle can be communicated with the control cavity;Control assembly, the control assembly can be moved to closed position or open position, when the control assembly moves to the open position, the control assembly is away from the nozzle so that coating is sprayed from the nozzle, when the control assembly moves to the closed position, the control assembly blocks the nozzle so as to block coating and spray.The beneficial effects of the present application: the present application only needs to set up one coating cavity, coating cavity connects high pressure pump, without additional connection high pressure gas can be opened or closed by control assembly coating and spray, greatly simplify the internal structure of spray gun, it is also more convenient when using.

The application relates to the technical field of intelligent management of a remote sensing image sample library of a power transmission and transformation project, and discloses a method for classifying and dynamically updating remote sensing images of a power transmission and transformation project. According to the method, a vitality file is established for each sample, and classification is performed according to three-dimensional rules of terrain, water environment protection targets and project violation types. Based on this, an ecological pressure and ecological vitality distribution map is calculated, and a dynamic mechanism for competition and cooperation of newly-added samples in the library is guided. Meanwhile, periodic vitality decay and elimination strategies based on the distribution map are adopted, so that the power transmission and transformation project sample library of the water environment protection is automatically updated and optimized. The application solves the technical problems that the existing static power transmission and transformation project sample library of the water environment protection cannot adapt to project changes, the sample quality is uneven, and the sample library lacks self-optimization capability, so that the generalization and accuracy of a target recognition model are insufficient, and the quality of the power transmission and transformation project sample library of the water environment protection is continuously and autonomously improved.

This utility model relates to the field of paving brick technology and discloses a stone-like paving brick with drainage function. It includes a paving brick body, a first installation channel on the left inner side, a second installation channel on the rear inner side, a first installation block fixedly connected to the right outer wall, a second installation block fixedly connected to the front outer wall, and a wear-resistant surface fixedly connected to the interior of the paving brick body. An anti-slip strip is fixedly connected to the upper surface of the wear-resistant surface. In this utility model, the first installation block is fixedly supported by the paving brick body, and the second installation block is fixedly fixed along with the support of the paving brick body. This achieves the goal of rapid installation of multiple paving brick bodies, eliminating the need to spend a lot of time adjusting the position of each paving brick, improving construction efficiency, and significantly reducing the construction time required.

A lithium battery chassis adapted for high-rate heat dissipation includes a battery chassis with a battery space for assembling batteries. Within the battery space, a bottom support platform is provided for supporting the battery pack. A bottom bracket is mounted on the bottom support platform. A top reinforcement component is also provided inside the battery chassis. The lithium battery chassis forms a stable frame through the bottom support platform and the top reinforcement beam, effectively resisting vibration and impact, ensuring the mechanical safety of the battery pack. A fan and a central heat dissipation channel, combined with vertical air duct ports, construct a highly efficient heat dissipation channel. Symmetrical distribution and fine perforations of boat-shaped exhaust panels achieve uniform and efficient heat dissipation, meeting the requirements for heat removal from the lithium battery. Heat dissipation air duct ports are welded onto the side covers.

This invention provides a low-frequency broadband sound-absorbing metamaterial structural unit. The structural unit is a cavity enclosed by multiple walls. Air inlets are distributed on the top plate of the cavity. The internal space of the cavity includes a main chamber, which is composed of at least one secondary chamber arranged in a horizontal plane. Each secondary chamber is divided into two sub-chambers by a partition, and an inclined partition is placed between the two sub-chambers. The top edge of the inclined partition is located on the top surface of the secondary chamber, and through holes are formed on the inclined partition. This extremely simple structural form achieves high-efficiency low-frequency broadband sound absorption.

This utility model discloses a small washing machine, including a washing tub and an internal pulsator, a drive motor, a control system, and a base. The output shaft of the drive motor is connected to the pulsator and drives it to rotate inside the washing tub. The machine is characterized by further including a water storage tank, a water pump, a drain pump, and a drain / pump system. The water pump is connected to the water storage tank and the washing tub via the drain / pump system, and the drain pump is connected to the washing tub and a drain outlet via the drain / pump system. This utility model is designed for washing small items such as underwear. By eliminating the spin-drying tub and improving the internal structure, the product cost is kept very low.

The utility model provides a kind of portable water heater panel, be equipped on water heater main body, include: water heater shell, magnetic attraction subassembly and operating panel, recessed connection groove is equipped on the water heater shell, the operating panel is detachably connected in the connection groove by the magnetic attraction subassembly;The operating panel includes shell, control module and wireless communication module being equipped in the shell, the wireless communication module is connected in the water heater main body;The shell is equipped with first contact component in the one side of the connection groove bottom wall, the first contact component is electrically connected in the control module;Second contact component is equipped on the connection groove bottom wall, and the second contact component is electrically connected in the water heater main body.The utility model solves the technical problem of inconvenient use caused by the fixed installation of traditional gas water heater operating panel.

The utility model provides a work lamp relates to lighting lamp technical field, including handle and install the lamp body on handle, the lamp body includes radiator assembly, back cover and connecting line, be provided with annular storage groove between radiator assembly and back cover, the built -in LED light source board and drive power supply of radiator assembly, one end of connecting line is connected with drive power supply, the other end can be around setting in annular storage groove, when not using connecting line, can be stored in annular storage groove, avoid losing connecting line, convenient to carry, use connecting line, take down connecting line from annular storage groove, the interface end of connecting line is connected to charging equipment, this work lamp, through setting up annular storage groove between radiator assembly and back cover, and setting up second storage groove on back cover, and cooperate with carding, has realized the effective storage of connecting line, avoided losing connecting line, and connecting line storage, convenient to carry.

This invention discloses a high-ductility concrete component, including a precast concrete house body. The inner wall of the precast concrete house body is connected to a high-ductility mechanism, which includes polyvinyl alcohol fibers, polyethylene fibers, steel fibers, polypropylene fibers, silica fume, ultrafine mineral powder, and limestone powder. This device, by incorporating a high-ductility mechanism into the inner wall of the precast concrete house body, effectively compensates for the insufficient ductility of traditional concrete components, significantly improving the overall crack resistance, collapse resistance, and deformation resistance of the precast concrete house body. The interweaving of polyvinyl alcohol fibers, steel fibers, and polypropylene fibers effectively inhibits the generation and propagation of internal cracks in the concrete, enhances the toughness and impact resistance of the component, prevents breakage due to uneven stress or external impact, extends the service life of the precast house, and improves the impermeability and frost resistance of the concrete, enhancing the adaptability of the precast house to different environments.

The utility model discloses a novel micro -jet homogenizer equipment, specifically relates to ultrahigh pressure micro -jet homogenizer technical field, including mould temperature machine, high pressure mechanism and cooling assembly, the side of mould temperature machine is provided with high pressure mechanism, and the side away from high pressure mechanism of mould temperature machine is provided with cooling assembly, its through to the outer cabin of high pressure cabin in high pressure mechanism adds high temperature oil and makes the material of initial pressurization to accelerate destruction or decomposition under high temperature environment, and the closed oil tank of high pressure mechanism passes through many oil circuit designs, and the oil circuit that the oil of convenient and fast inflow in high pressure cabin can heat up fast, and the pipeline that the high pressure pump of high pressure mechanism enters the closed oil tank adopts spiral pipeline design, so that high pressure cabin oil circuit heats up fast.

The application discloses a support screen convenient to install, relates to the field of screens, and comprises a cylinder body, a support plate is welded and installed on the cylinder body, a grid support frame is welded and installed on the top of the support plate, and a screen frame is arranged above the grid support frame. The support screen is an integrated structure, is not welded with the grid support frame, adopts a floating structure, is convenient to disassemble and overhaul and clean, has greater strength than traditional wire meshes, is not prone to wrinkling and deformation, has a certain supporting effect, can filter and intercept broken particles above, prevents the bottom pipe from being blocked, and is made by welding longitudinal wire meshes and transverse wire meshes. Under certain temperature conditions, the strength, flow capacity and corrosion resistance of the support screen can meet the requirements of material medium, the support screen has the advantages of perfect function, simple manufacturing, convenient installation, easy overhaul and low cost, and the internal structure of equipment is optimized, so that the support screen can be popularized and used.

The utility model provides a kind of brewing assembly for coffee machine, including brewing support, brewing kettle, brewing kettle top rod and linkage mechanism, brewing head is fixed in brewing support inside upper end, brewing kettle can swing installation in brewing head downside;Brewing kettle is connected with brewing head by drive mechanism, drive mechanism includes swing lever rotatably installed in the side portion of brewing head and driving link that is hinged between swing lever and brewing kettle, guiding groove for guiding brewing kettle is provided on brewing support;Brewing kettle top rod is liftable installed in the brewing chamber of brewing kettle, linkage mechanism is installed in the bottom of brewing kettle top rod;In the process that drive mechanism drives brewing kettle to swing, linkage mechanism links brewing kettle top rod to make it lift relative to brewing kettle, to realize the function of coffee powder compaction and coffee cake residue pushing out;The utility model provides a kind of brewing assembly for coffee machine, overcome the defect that existing brewing structure drive is complex, cost is higher, maintenance and control difficulty is big.

This utility model relates to the field of faucet technology, and in particular to a leak-proof shower faucet, comprising: an inner core, the inner core comprising: a valve seat, at least one inlet hole and an outlet hole opened on the valve seat, an inlet pipe and an outlet pipe disposed on the valve seat and connected to the inlet hole and the outlet hole, the inlet pipe being provided with an inlet seat for connecting to a water supply pipe via a quick-release device.

The utility model discloses a handle in the technical field of handle without base, including handle, mounting seat, rotating seat and square shaft, the middle part of mounting seat is equipped with mounting hole, and handle installation place is equipped with fixed hole, and one end of rotating seat is connected in mounting hole through rotation, and the other end is hinged in fixed hole, and the middle part of rotating seat is equipped with the axle hole for installing square shaft, its characterized in that: the interval of rotating seat periphery is equipped with a plurality of positioning key groove, and the mounting seat is equipped with the positioning plate that is linked with positioning key groove, and the mounting seat is equipped with a plurality of positioning spring that is abutted with positioning plate. Handle sets up positioning plate and positioning spring in the mounting seat, and is through the cooperation of positioning plate and the multiple positioning key groove that rotating seat periphery interval sets up, realizes the rotary positioning of handle, and the structure of positioning plate and positioning key groove is more stable, and the assembly is more convenient and fast, and simultaneously simplifies the internal structure of handle, reduces the overall volume of handle, can be applicable to a variety of different size's space.

This utility model relates to the field of connector technology and discloses a pin holder for an electrical connector, including a locking block. A protective component is provided on the outer wall of the locking block, and a sliding track is provided inside the protective component. A support column is fixedly connected inside the protective component. The protective component includes a wear-resistant layer, and an electromagnetic shielding layer, an insulating layer, and a base layer are sequentially connected to the outer wall of the wear-resistant layer. A first spring is provided inside the locking block, and a sliding block is provided on the outer wall of the first spring. In this utility model, the wear-resistant layer supports and fixes the electromagnetic shielding layer, thereby fixing the insulating layer along with the electromagnetic shielding layer. Then, the base layer is fixed under the influence of the insulating layer. This achieves the purpose of strengthening the internal structure of the pin holder, effectively improving its resistance to external forces. When facing the pulling force and pressure during insertion and removal, as well as the vibration and impact during equipment operation, the pin holder is less prone to deformation and damage.