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135results about How to "Flexible replacement" patented technology

A portable flow meter online cleaning device

This utility model belongs to the field of industrial instrument maintenance technology, specifically relating to a portable online cleaning device for flow meters. It includes an air tank, a pressure regulating valve connected to the top surface of the air tank, a pressure gauge connected to one side of the pressure regulating valve, and a quick connector connected to the other side of the pressure regulating valve. A medium flow pipe is connected to the surface of the air tank, and an electric air source is connected to the other end of the medium flow pipe. A knob is connected to the top surface of the air tank, and a handle is also connected to the surface of the air tank. When cleaning gas or steam flow meters, the lithium battery-powered electric air source drives the compressed air in the air tank. After the pressure is regulated by the pressure regulating valve, the compressed air is delivered to the flow meter through the quick connector. This portable gas-liquid time-division multiplexing type online cleaning device for flow meters, with its significant advantages of high efficiency, low cost, and high versatility, brings a new solution to the field of industrial instrument maintenance, effectively improving production efficiency and reducing enterprise operating costs.
Owner:JIUYI TECHNOLOGY (HEBEI) CO LTD

Evanescent mode capable of replacing production date of product

The utility model relates to an evanescent mode capable of flexibly replacing a product production date. The evanescent mode comprises a sand box, the evanescent mode body is made of a foam material and is arranged in the sand box; wherein a replaceable sheet body is arranged on the outer surface of the evanescent mode body, and a raised first digital mark is arranged on the outer surface of the sheet body; the production gas which is originally printed with years, months and days on the evanescent mode is printed on the sheet body, the sheet body is matched with the evanescent mode body, and the first digital mark protrudes out of the sheet body, so that a cavity for molten metal pouring is formed in the dry sand, and the foamed evanescent mode body and the sheet body are melted together during pouring molding, so that the molten metal is formed. The date of the day is displayed on a casting body after casting molding; and the sheet body can be stamped according to the date of the day to form the first digital mark, so that flexible replacement of the production date on the evanescent mode is realized, and waste of the evanescent mode body is avoided.
Owner:JIANGSU WANSHENG FOUNDRY

Waterfront area water and soil loss non-point source pollution detection device and detection method

The invention relates to the technical field of pollution detection devices, in particular to a waterfront water and soil loss non-point source pollution detection device and method.The waterfront water and soil loss non-point source pollution detection device comprises a water and soil loss monitor, the water and soil loss monitor is installed on a supporting plate, the supporting plate is in lap joint with the top of a ditch supporting plate, and wire bunching arms are rotationally connected to the two sides of the supporting plate; the surface of the bunching arm is provided with a bunching groove, the connecting end of the water and soil loss monitor is connected with a wire, one end of the wire is provided with a sensor probe, and the wire and the sensor probe both extend into the bunching groove; the device has the advantages that the bunching arms rotationally connected to the two sides of the supporting plate are ingenious in design, the bunching arms can swing downwards to the bottom of the ditch supporting plate, and a sensor probe installed at one end of a wire can extend into a ditch to detect a flowing water source. Meanwhile, the bunching groove formed in the surface of the bunching arm provides an ordered placement space for the wire and the sensor probe, and the wire bunching arm is fixed through the cooperation of the bunching groove and the hand-twisted screw, so that the wire and the sensor probe are effectively prevented from swinging under the impact of water flow.
Owner:NANCHANG INST OF TECH

A simple radio frequency cable assembly vibration test device

This utility model discloses a simple vibration testing device for radio frequency (RF) cable assemblies, relating to the field of RF cable assembly technology. The simple RF cable assembly vibration testing device includes a mounting plate and an adapter component. A through hole is formed at the top of the mounting plate, and a modular adapter holder is positioned at the top of the through hole. The adapter component is mounted on the mounting plate and the modular adapter holder, and includes a movable plate, a spring, a slot, a T-shaped locking block, and a connecting post. A spring is fixedly mounted on one side of the movable plate. A sliding groove is formed at the bottom of the modular adapter holder, within which the connecting post is slidably mounted. A T-shaped locking block is fixedly mounted at the bottom of the connecting post. A limiting groove is formed on one side of the slot, and the protruding end of the T-shaped locking block engages with the limiting groove. The adapter component allows users to replace and adjust the holder as needed, thus saving storage and operating space. This flexibility is ideal for applications requiring frequent vibration testing of different connectors.
Owner:XIAN KANGSHENG ELECTRONIC TECH CO LTD

Saddle beam stamping and shaping tooling

ActiveCN224359180UFlat stamping and shaping effect is goodingenious structureCycle equipmentsStructural engineeringMechanical engineering
The utility model discloses a saddle beam punch forming tool, including support platform and left and right movable saddle beam shaping seat, a press head, the saddle beam shaping seat contains bottom plate and saddle beam front support part, saddle beam middle part support part and saddle beam tail stopper, the front side of bottom plate still with the movable end fixed connection of a horizontal straight line drive, the front part pointed part structure and the middle part straight line section structure of saddle beam are matched with the recess that is equipped with on the saddle beam front support part and saddle beam middle part support part correspondingly, the press head includes press block and the bottom plane is the front part of plane and middle part and beats flat punch head, and the setting position and bottom end structure of front part beat flat punch head and middle part beat flat punch head are adapted with the position and top structure of saddle beam front support part and saddle beam middle part support part on the saddle beam shaping seat respectively. The utility model has good beat flat punch forming effect to the saddle beam, and the degree of automation is good, and the safety is high, and the shaping mould replacement of corresponding different saddle beam is simple, and the equipment cost is low.
Owner:SAILEROYA AUTOMOBILE IND (CHINA) CO LTD

A segmented guide hole ring mold structure correction device

This utility model relates to the field of mechanical parts processing technology, specifically a segmented guide hole ring die structure correction device, including a worktable. Several legs are installed at the bottom of the worktable. A first electric telescopic rod is installed in the middle of the lower surface of the worktable. A base is installed on the top of the first electric telescopic rod. A slot is formed on the top of the base, and a seat plate is engaged inside the slot. An extrusion column is installed on the top of the seat plate, and a ring die component is fitted onto the surface of the extrusion column. A mounting groove is formed at one end of the upper surface of the worktable, and a rotating groove is formed in the middle of the upper surface of the worktable. A motor is installed inside the mounting groove. The improved correction device can perform reciprocating correction operations at multiple angles, avoiding the tedious operation of manually adjusting the workpiece angle. It also allows for flexible replacement of correction tools, helping to adapt to workpieces of various specifications and improving the applicability of the equipment.
Owner:YANGZHOU SHOUJIA MASCH CO LTD

Electrolytic catalytic biological denitrification reactor

The application discloses an electrolytic catalytic biological denitrification reactor and relates to the technical field of sewage treatment. The electrolytic catalytic biological denitrification reactor comprises a reactor body, an external power supply connected to the reactor body, an anaerobic reaction chamber and an aerobic reaction chamber separated by a first partition wall in the inner cavity of the reactor body, and a first drainage hole formed in the first partition wall. A water inlet is formed in the outer side wall of the anaerobic reaction chamber. A unit cathode and a water flow propeller are fixed in the anaerobic reaction chamber. A water outlet is formed in the outer side wall of the aerobic reaction chamber. A unit anode and a water flow propeller are fixed in the aerobic reaction chamber. The unit anode and the unit cathode are connected in parallel through wires, and the wires are connected to the external power supply. The electrolytic catalytic biological denitrification reactor can effectively improve the biological denitrification efficiency, reduce the pollution to the environment, has strong adaptability to water quality changes, has good sludge settling performance, is easy to maintain, manage and operate, has high denitrification efficiency, and has small land occupation.
Owner:FUJIAN UNIV OF TECH

Glasses

The utility model discloses a pair of glasses, which comprises a glasses frame and a nose bridge mechanism, a connecting groove is formed in the middle of the spectacle frame, a convex column is fixedly connected in the connecting groove, and a clamping piece is connected to the convex column; the nose bridge mechanism is arranged in the connecting groove and clamped with the clamping piece, the nose bridge mechanism is connected to the glasses frame in a clamping mode, the protruding column and the clamping piece are integrally formed, the connecting effect of the protruding column and the clamping piece is guaranteed, the protruding column and the clamping piece are both made of plastic materials, the nose bridge mechanism comprises a bracket, and the two ends of the bracket are both connected with connecting rods. The pair of connecting rods is symmetrical about the central axis of the bracket, the ends, away from the bracket, of the connecting rods are connected with stipules, the spectacle frame is supported on the nose bridge of a user through the stipules, the length range of the bracket is 10-12 mm, the width range of the bracket is 2.5-3 mm, and the thickness range of the middle of the bracket is 1-1.2 mm. According to the utility model, the nose pad structure of the plastic glasses can be optimized, so that the nose pad can be flexibly replaced, the wearing requirements of different users can be met, and meanwhile, the wearing comfort can be improved.
Owner:SHENZHEN LITIAN GLASSES TRADING CO LTD

An assembly collet chuck

ActiveCN224406950UEnsure a secure connectionFlexible disassemblyScrew threadClose contact
The utility model discloses a kind of assembly collet chuck, including connecting seat, the upper portion of the connecting seat is equipped with chuck holder, the outer surface of the chuck holder is threadedly connected with threaded locking sleeve, the inside of the chuck holder is equipped with elastic collet, the inside of the chuck holder is equipped with cutter head, the inner ring of the elastic collet and the outer surface of cutter head are in close contact, the upper surface of the connecting seat is provided with lower annular screw groove, the bottom of the chuck holder is fixedly connected with lower threaded ring, the bottom of the chuck holder is provided with upper annular screw groove, the outer surface of the connecting seat is fixedly connected with upper threaded ring, the outer surface of the lower threaded ring and the inner wall of lower annular screw groove are threadedly connected, the outer surface of the upper threaded ring and the inner wall of upper annular screw groove are threadedly connected.This assembly collet chuck, by screwing relevant threaded components, damaged parts such as chuck holder can be flexibly disassembled for replacement, avoid because local damage leads to entire collet chuck scrap, reduce use cost.
Owner:DONGGUAN DERUI PRECISION MASCH CO LTD

Reinforcement learning training framework and method for large language model

The invention provides a reinforcement learning training framework and method for a large language model, and relates to the technical field of large language model processing based on a modular decoupling architecture, and the method comprises the steps: obtaining a training task through a data loading module; reasoning the training task by using a big language model through a reasoning sampling execution module to generate trajectory data; converting the plurality of pieces of track data meeting the preset requirements into track batch data through a track management module; training batch data are obtained through an algorithm processing module in combination with the track batch data and the corresponding advantage values; the large language model is trained based on the training batch data through the training execution module, flexible replacement and expansion of components are achieved through modular decoupling and interface standardization, and the flexibility and development efficiency of the framework are remarkably improved. Meanwhile, a built-in resource scheduling and full-link monitoring mechanism ensures efficient and stable operation of large-scale training tasks.
Owner:上海奇绩智峰智能科技有限公司

Cutting-off device and cutting-off method for high-strength complex-section cavity product

PendingCN121945867Ahigh strength requirementsRequires minimizationShearing machinesShearing machine accessoriesRoll formingPhysics
The invention provides a high-strength complex-section cavity product cutting device which comprises a height adjusting mechanism, a radian adjusting mechanism, a follow-up mechanism and a cutting unit which are sequentially arranged from bottom to top. The cutting-off unit comprises a vertical cutting-off mechanism used for cutting off material belts on the two sides of the cavity product and a horizontal cutting-off mechanism used for cutting off a reinforcing rib structure in the middle of the cavity product. The invention further provides a cutting-off method which comprises the following steps: pre-punching and cutting off a process hole in advance in a material belt before rolling forming, and integrally cutting off a cavity product by adopting a regional secondary cutting-off mode after rolling forming. Follow-up continuous cutting of high-strength complex section type cavity products can be achieved on a rolling line, the cutting efficiency is high, the quality is good, the product rework rate is greatly reduced, and the service life of a cutter is remarkably prolonged; the device is flexible to use and high in universality, and can be adapted to cold-bending profiles with various different section types through replacement of the standard cutting head.
Owner:LINGYUN INDAL CORP

Positioner with replaceable pneumatic amplifier

The invention relates to the technical field of pneumatic valve positioners, and discloses a replaceable pneumatic amplifier type positioner which comprises a positioner bottom plate, an electrical converter, an adjusting screw, a replaceable A gas plate, a replaceable B gas plate, a pneumatic amplifier A and a pneumatic amplifier B. The design of the replaceable air plates is adopted, so that two types of pneumatic amplifiers with different specifications can be independently disassembled, assembled and replaced by depending on the corresponding replaceable air plates. By means of the design, the technical problems that in an existing pneumatic positioner, when a pneumatic amplifier breaks down, maintenance is inconvenient, the maintenance cost is high, and the technological process is prone to being interrupted are effectively solved, meanwhile, the adaptive pneumatic amplifier can be flexibly replaced according to different working condition requirements, and the universality and applicability of the positioner are remarkably improved; and the equipment maintenance cost and the equipment investment cost adaptive to the working condition are greatly reduced.
Owner:Liupanshan Laboratory

Multi-magnet distributing device suitable for pressure maintaining machine

The utility model relates to the technical field of magnet distributing, in particular to a multi-magnet distributing device suitable for a pressure maintaining machine, which comprises an operating table arranged on a mounting column, a plurality of air cylinder mounting plates are arranged on the surface of the operating table, and distributing air cylinders are arranged on the surfaces of the air cylinder mounting plates. Magnet material bins of different specifications are arranged above the material distributing air cylinder through a supporting plate, a push-pull limiting plate is arranged on one side of each magnet material bin, and a material taking plate is arranged at the driving end of the material distributing air cylinder. The multi-magnet distributing device suitable for the pressure maintaining machine adapts to feeding of magnets of different models through the magnet bins of different specifications, the universality of the device is improved, meanwhile, an operator can conveniently place corresponding magnets into the matched magnet bins, the situation that the magnets are placed mistakenly during manual placement is effectively avoided, and the working efficiency is improved. And each magnet bin and each material distribution air cylinder can be flexibly detached and replaced, so that an operator can conveniently select the number of material distribution stations according to actual conditions.
Owner:GREATECH MOLD & PLASTIC

Insect repelling clasp

The utility model provides a kind of insect-removing buckle, and the insect-removing buckle includes: main body, main body is equipped with placing groove, and placing groove is used to place insect-removing module;First belt body component, first belt body component is equipped in one end of main body;Second belt body component, second belt body component is equipped in one end of main body away from first belt body component;Wherein, first belt body component can be connected with second belt body component cooperation, to make first belt body component and second belt body component form annularly.The utility model makes that necklace not only has insect-removing function and operation is more convenient.
Owner:NINGBO GUJIA IND & TRADE CO LTD

Integrated universal battery box assembly for servo driver and servo driver

The integrated universal battery box assembly comprises a base body and a battery box cover, a battery bin used for containing a battery and a circuit board are arranged in the base body, the battery bin comprises a containing cavity used for containing at least one alkaline battery, and the circuit board is arranged in the containing cavity. The circuit board is provided with an alkaline battery output end and a lithium battery output end, the alkaline battery can be electrically connected with the alkaline battery output end through an alkaline battery pole piece, and the lithium battery is electrically connected with the lithium battery output end. A battery box output end is arranged on an outer side plate of the base body, the battery box output end is electrically connected with the circuit board, and when the universal battery box assembly is installed in the servo driver, the outer side plate of the universal battery box assembly is flush with a driver main panel of the servo driver. The structure space of the servo driver is remarkably saved, an operator can conveniently replace an external power supply, and meanwhile the servo driver has wide universality.
Owner:BEIJING KND AUTOMATION TECH CO LTD

A multi-nozzle air-assisted 3D printing nozzle

ActiveCN117067584BAchieve multi-material printingAchieve multi-color printingIncreasing energy efficiency3D object support structuresPhysicsAir chamber
This invention discloses an integrated multi-nozzle air-assisted 3D printing nozzle, comprising an upper horizontal plate, a lower horizontal plate, m material feed cylinders, and a heating element, where m is 3-100. The upper horizontal plate is located above the lower horizontal plate, and the two together form an air chamber. An air inlet is provided on the air chamber. The top wall of the air chamber has m material feed cylinder channels, and the bottom wall has m gas channels. The m material feed cylinder channels and m gas channels are all vertically arranged and simultaneously connected to the air chamber. The m material feed cylinders are vertically arranged, and each material feed cylinder has a discharge port at its lower end. The m material feed cylinder channels, m gas channels, and m material feed cylinders correspond one-to-one. The top of the i-th material feed cylinder is located within and sealed to the i-th material feed cylinder channel, and its bottom is located within the i-th gas channel, with a gap between them for gas passage, i = 1, 2, ..., m. This invention has a simple structure and effectively solves the problems of existing technologies that cannot achieve multi-nozzle printing and simultaneous air-assisted 3D printing of multiple materials and colors.
Owner:SHANGHAI UNIV OF ENG SCI

An apparatus for removing emerging contaminants from wastewater and methods of use thereof

The present application relates to the field of environmental chemical engineering, especially to a device for removing new pollutants in sewage and a use method thereof, the shell is sequentially assembled from bottom to top by a water storage area, a filler area and a hydraulic area, the side wall of the water storage area is respectively provided with a water inlet and a water outlet with a non-return valve, and an agitator is fixed to the bottom of the water storage area; the filler area includes a porous filter screen and a biochar filler limited in the interior of the porous filter screen, a glass tube frame extending inward is fixed in the filler area, and an ultraviolet lamp is inserted into the glass tube frame; the hydraulic area includes a hydraulic display screen switch and a hydraulic piston slidingly and sealingly arranged on the top of the shell, the hydraulic piston is controlled to move downward to compress and pressurize the gas in the space below; the device is also connected with an ozone generator for filling ozone gas into the interior of the shell, which improves the adsorption performance and service life of the filler, the gas mass transfer mode and reduces the cost.
Owner:WENZHOU UNIV

A warning device for municipal road construction

This utility model discloses a municipal road construction warning device, relating to the field of municipal engineering safety construction technology. It includes a mounting post, a warning light, and a connecting frame. The top of the mounting post is fixedly connected to the bottom of the warning light, and the two inner sides of the mounting post are fixedly connected to the two sides of the connecting frame. A mounting plate is movably connected to the front and back of the connecting frame, and a movable groove is formed on the front of the mounting plate. This utility model, by setting up the mounting plate and the movable groove, allows the content of the warning sign to be flexibly changed according to construction needs, improving the practicality and adaptability of the device. It effectively ensures traffic safety in the construction area and solves the problem that while the warning device is easy for users to disassemble and assemble, it lacks a structure for users to easily replace different warning signs, making it impossible to change different warning signs according to different usage scenarios, thus reducing the practicality of the warning device.
Owner:GUANGZHOU HONGRU TECHNOLOGY CO LTD

A speed reducer device for emulsion drilling rigs

This utility model discloses a reducer device for emulsion drilling rigs, including a first mounting shell, a second mounting shell disposed on the first mounting shell, and fixing bolts disposed between the first and second mounting shells. It enables rapid fixing and disassembly of the reducer body without disassembling numerous related components, significantly simplifying the replacement process, shortening downtime, and reducing the impact on construction progress. In terms of maintenance, the ease of assembly and disassembly reduces reliance on confined operating spaces and the risk of secondary damage due to improper operation. Regarding costs, it reduces labor hours and labor costs; reduces wear and tear on surrounding components from repeated disassembly, lowering the probability of unplanned replacements; and eliminates the need to stock complete units, reducing inventory costs. Furthermore, the flexible fixing method facilitates adaptation to equipment upgrade needs without requiring modification or replacement of the entire machine, further reducing costs, making it particularly suitable for scenarios such as underground mining.
Owner:SHIJIAZHUANG YIDA BREAST HORSE DRILL MACHINERY CO LTD

Material carrying tractor suitable for narrow space

The utility model discloses a material handling tractor suitable for narrow space, which comprises a bearing platform, a cavity is arranged in the bearing platform, a rotating device is arranged on one side in the cavity, two studs are arranged on the rotating device, a pushing mechanism is screwed on the studs in a threaded manner, and the pushing mechanism is arranged on the bearing platform. One end of the pushing mechanism penetrates through the side wall of the bearing table and extends to one side of the bearing table, a supporting plate is connected to one end of the pushing mechanism, folding frames are rotationally connected to the two sides of the supporting plate, one end of the folding frame on the same side is rotationally connected to one side of the bearing table, and a bearing plate is inserted into the upper end of the supporting plate. According to the utility model, adjustment can be carried out according to spaces of different specifications, the traffic capacity and adaptability of equipment in different environments are enhanced, the trouble that carrying tools are frequently replaced due to space limitation is avoided, flexible adjustment of the bearing capacity can be realized according to actual material carrying requirements, and the practicability and flexibility of the equipment are improved.
Owner:LINYI KAIXING WATER METER CO LTD

Novel swimming pool brush

The utility model discloses a novel swimming pool brush which comprises a brush frame, a bristle plate is arranged on the inner side of the bottom of the brush frame in a clamping mode, bristles are evenly distributed on the bristle plate, a rotary combined handle is arranged on the brush frame, the rotary combined handle comprises a connecting sleeve, and a rotary sleeve is arranged at the end of the connecting sleeve. The handle rod is connected with the connecting sleeve through a clamping and splicing assembly, a communicating hole coinciding with the circle center of the rotating sleeve is formed in the brush frame, and a circle of limiting buckles are arranged on the edge of an opening in the top of the communicating hole; the brush holder and the handle are designed to be of a rotatable structure, the clamping and locking assembly capable of rotating in a locking mode is designed at the rotating position, it is guaranteed that the brush holder and the handle can be distributed in a traditional T shape and can also be distributed in an overlapped mode, the brush holder and the handle are suitable for cleaning the edges and corners of a swimming pool, and operation is more convenient and saves more labor. The handle designed by the utility model is of a combined structure, can be flexibly disassembled and assembled, and can be flexibly replaced.
Owner:NINGBO HUIYONG POOL PROD CO LTD

A straight and inclined integrated bending machine

The utility model relates to the technical field of bending machine, concretely relates to a straight and inclined integrated bending machine, including the processing platform, the detachable installation of straight concave mould and inclined concave mould is arranged on the upper surface of processing platform, the upper of straight concave mould and inclined concave mould is provided with straight convex mould and inclined convex mould respectively, the four corner parts of straight concave mould and inclined concave mould all are provided with sleeve, the sleeve is provided with annular groove, the central position of sleeve is fixedly installed with the vertical guide rod of setting, the annular groove is provided with spring, and the spring is around the guide rod, the four corner parts of straight convex mould and inclined convex mould all are fixedly installed with sliding block, and the sliding block is sleeved on the guide rod and is connected between the guide rod and slidingly, the sliding block is above the spring, and the upper of straight convex mould and inclined convex mould all is provided with the hydraulic cylinder for driving the convex mould downward movement and bending operation. The utility model does not need to frequently dismount and install the die, and has the advantages of straight and inclined integrated machining.
Owner:GUANGZHOU YICHUANG HARDWARE PRODUCTS CO LTD

Rapid sampling device for water pollution monitoring

The utility model relates to monitoring sampling device technical field discloses quick sampling device for water pollution monitoring, including water storage cylinder, a plurality of water inlets are arranged in the top of water storage cylinder outer wall, the reserved slot is arranged in the top edge of water storage cylinder, the reserved slot is linked with the water inlet, the inner wall detachable connection of reserved slot has the plugboard, the top fixedly connected with the top cap of plugboard, the top cap, the plugboard outer wall bottom is provided with the filter screen compatible with water inlet, the fixed sleeve rod is fixedly connected with the water storage cylinder top axle center, the fixed sleeve rod is connected with the top cap through the positioning assembly. In the utility model, through the detachable cooperation of reserved slot and plugboard and positioning assembly, the filter screen is quickly disassembled to prevent monitoring error without tools, and the medicine storage bag, the medicine adding bin and the slide rod, the reset assembly linkage, press the slide rod to complete the medicine adding, the medicine storage bag can be replaced, the omission is avoided and the medicine adding precision adaptability is improved.
Owner:SICHUAN TONGJIA ENVIRONMENTAL PROTECTION TECH

A transcutaneous electro-pharmaceutical synergistic treatment device

The utility model belongs to the technical field of medical auxiliary instrument, concretely relates to a percutaneous electric medicine synergic treatment device, including host computer and with the electric medicine treatment unit of host computer electric connection, the electric medicine treatment unit includes annular adhesive member, ring electrode, drug loading disc and medicine gel piece, annular adhesive member, ring electrode and drug loading disc coaxial arrangement, ring electrode is fixed between drug loading disc side surface and annular adhesive member inboard, the thickness of drug loading disc is less than the thickness of ring electrode, and the inboard of ring electrode and the surface of drug loading disc form the recessed cavity for accommodating medicine gel piece, and when medicine gel piece sets up in recessed cavity, medicine gel piece side surface and ring electrode inboard are pasted. The utility model can improve medicine transdermal absorption rate on the basis of guaranteeing electric stimulation itself effect, thereby more effectively realizes electric stimulation and medicine synergic effect, to improve synergic curative effect, realizes the flexible replacement use of different function medicine gel piece, satisfies the individualized treatment demand.
Owner:HUNAN UNIV OF CHINESE MEDICINE

Multifunctional blowing cleaning device

The utility model discloses a multifunctional blowing cleaning device, which relates to the field of blowing equipment, and adopts the technical scheme that the multifunctional blowing cleaning device comprises a body and a tuyere, the body comprises a shell and a fan, the shell is provided with an air duct, the fan is arranged in the air duct and is driven by a motor, and an illuminating lamp irradiating outwards is arranged in the air duct; the air nozzle is matched with an air outlet of the air duct, the air nozzle and the air outlet of the air duct are respectively provided with magnetic attraction pieces which attract each other, and the air nozzle is provided with a brush. According to the cleaning brush, the functions of illumination and bristle cleaning are provided, dirt can be blown away through high-speed airflow after the dirt is brushed and loosened through bristles, whether the dirt is cleaned up or not can be observed more conveniently through the illumination function, and the cleaning requirement can be perfectly met.
Owner:朱荣川

Self-adaptive passive wearable hemodialysis machine load device for complex terrain

The application discloses a kind of complex terrain-oriented adaptive passive wearable hemodialysis machine load devices, including the load platform of wearing in the waist of user, hemodialysis machine is carried in the inside of load platform, outside is equipped with wearing fixed structure, two ends are respectively equipped with leg structure;The leg structure includes the spring recovery device A of being adapted to swing inside and outside of thigh inside measurement, femoral skeleton and calf skeleton;The rear end of the femoral skeleton is equipped with load-bearing connecting rod device, and the rear end of calf skeleton is equipped with power-assisted connecting rod device;The spring energy storage device B is equipped in the hip joint of the femoral skeleton and load platform connection, and the spring energy storage device C is equipped in the knee joint of the femoral skeleton and calf skeleton connection;Femoral skeleton and calf skeleton inside are equipped with the structure of adjustable leg binding height of different body type wearers;The lower end of the leg structure is equipped with foot structure;Spring recovery device D that can be adapted to swing inside and outside of ankle is equipped in the ankle joint of foot structure.
Owner:BEIJING UNIV OF TECH

Sealing and reinforcing clamp for bag opening of packaging bag

The utility model relates to the technical field of packaging bag sealing, and discloses a packaging bag opening sealing reinforcing clamp which comprises a first clamp body, an arc-shaped block is arranged on the inner wall of the first clamp body, a hollow block is fixedly connected to the inner wall of the first clamp body, an L-shaped block is slidably connected to the interior of the hollow block, a first sliding rail is slidably connected to the inner wall of the L-shaped block, and a second sliding rail is slidably connected to the inner wall of the first sliding rail. A first spring is fixedly connected to the outer wall of the front side of the L-shaped block, a transmission plate is rotatably connected to the outer wall of the upper side of the L-shaped block, a sliding block is rotatably connected to the interior of the transmission plate, a second sliding rail is slidably connected to the inner wall of the sliding block, a rotating assembly is arranged on the upper surface of the first clamp body, and the rotating assembly is used for rotating the second clamp body. According to the device, the L-shaped block is pulled to slide on the outer wall of the first sliding rail to extrude the first spring, the transmission plate drives the sliding block to move leftwards through the L-shaped block, the sliding block drives the sliding rod to slide leftwards, the sliding rod slides out of the inner wall of the arc-shaped block and is not limited any more, and the effect of flexibly replacing the arc-shaped block is achieved.
Owner:SHANGHAI XINGYIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Corner guards with reinforced structure

This utility model relates to reinforced corner protectors, including a corner protector strip with two symmetrical bevels on its surface. A detachable decorative strip is connected to each bevel, forming an arc-shaped corner protector between the two bevels. A positioning slot is provided on the side wall of the arc-shaped corner protector. A support edge, matching the contour of the arc-shaped corner protector, is provided at the end of the decorative strip near the arc-shaped corner protector. A positioning insert is provided on the surface of the support edge, which can be inserted into the positioning slot. A side pressing edge is provided at the end of the decorative strip away from the positioning insert. A first locking groove is provided at the end of the corner protector strip away from the arc-shaped corner protector. A first locking strip is provided on the inner wall of the side pressing edge, with a barb at its end. An anti-detachment groove is provided on the inner wall of the first locking groove, allowing the first locking strip to be inserted into the first locking groove. Users can flexibly replace the decorative strip with different materials and colors according to usage scenarios or aesthetic needs without replacing the corner protector strip itself, significantly reducing maintenance costs and improving decorative flexibility.
Owner:DONGGUAN GUANGFA RUBBER PROD CO LTD