353results about How to "Save operating time" patented technology

This utility model discloses a substation emergency backup power supply system and a substation power outage control system. The substation emergency backup power supply system includes: a main control circuit, an AC-to-DC circuit, an auxiliary power supply, a battery module, a constant current charging circuit, a battery voltage acquisition circuit, a battery switching circuit, and a motor control circuit. The output terminal of the main control circuit is connected to the input terminal of the motor control circuit, enabling it to send control signals to the motor control circuit. The motor control circuit is connected to a drive mechanism, which is connected to the substation high-voltage switch, enabling it to control the switching action of the substation high-voltage switch. The substation emergency backup power supply system and substation power outage control system proposed in this utility model can improve the safety and intelligence of substation power outage shutdown.

The utility model provides a kind of laser galvanometer protection device, it is related to laser processing equipment technical field, comprising: protection seat, the top end surface central part of protection seat is equipped with one place through its bottom end surface cooperation opening;Protection seat upper side is equipped with a protection plate, when protection plate bottom end surface and protection seat top end surface are in contact with each other, protection plate completely covers and shields cooperation opening part;When protection plate is unfolded, abutting plate touch development opens timing switch, microcontroller controls timing module to start timing, when reaching preset time, buzzer is automatically started to buzz and remind, to avoid staff to forget to close protection plate, ensure that galvanometer is in non-use state and timely recovery protection state, it solves the problem that part fixed type protection device needs manual disassembly operation cumbersome, foldable rely on manual opening and closing easy to forget to close, and traditional device lacks intelligent timing reminder, is easy to cause protection failure due to negligence.

The utility model discloses a kind of locking mechanism of vehicle high-pressure connector, including socket and plug;The outside of the plug is rotatably connected with the rotatable arm provided, and the rotatable arm is further provided with a lock catch;The both sides of the socket are provided with connecting pin, the rotatable arm is inserted into connecting pin by the notch provided, and the connecting pin slides in the guide slot provided on the rotatable arm;After the connecting pin enters the limiting hole provided on the guide slot, the lock catch is connected with the lock pin provided on the outer wall surface of the plug to lock the plug on the socket. Since the lock catch is directly provided on the rotatable arm, the lock catch will also be automatically buckled on the lock pin after the plug is connected with the socket. The locking mechanism is convenient and fast in operation process, time-saving and labor-saving. And the reliability of the locking mechanism is high, the rotatable arm and the plug and the socket are not easy to loosen, to ensure the quality of circuit connection. Especially, the locking method is more simple to operate, saves operation time.

The gynecological urethral catheterization pain management integrated workstation comprises a main control terminal, a self-adaptive urethral catheterization support with force feedback, a three-dimensional navigation module, a consumable management module and a complication early warning system. The main control terminal is connected with the self-adaptive urinary catheterization support, the three-dimensional navigation module, the consumable management module and the complication early warning system through a network. By means of the AR dynamic navigation and pressure feedback linkage function, the operation time is effectively shortened, the operation efficiency is improved, and the qualified rate of independent operation of new nurses is increased. In the aspect of pain management, the individualized NRS evaluation module evaluates the pain, timely intervention is performed, and the pain of the patient is reduced. The complication prevention and control effect is obvious, the damage to the urethra is reduced, and the urinary tract infection incidence rate is reduced. Meanwhile, complete tracing of consumables is achieved through the RFID consumable management and electronic medical record docking function, and data support is provided for continuous improvement of nursing quality.

The utility model discloses an automobile big box with a mounting mechanism, which relates to the technical field of automobile accessories and comprises a frame and a connecting rod, a box body is arranged above the frame, a fixing frame is welded at the rear end of the frame, and the connecting rod matched with the fixing frame is welded at the bottom of the rear end of the box body. According to the automobile large box frame with the mounting mechanism, the base at the front end is provided with a positioning groove, when a positioning rod at the bottom of a box body is embedded into the base, a circular-truncated-cone-shaped connecting block at the bottom of the positioning rod can abut against a triangular clamping block in the base, and when the connecting block moves downwards, the clamping block can be pushed to move towards one side of the connecting block; after the connecting block moves downwards and does not abut against the clamping block, the clamping block resets along with the elastic effect of the spring, the clamping block is located at the upper end of the connecting block, the clamping block, the connecting block and the positioning rod are in clamped connection, the front end of the box body and the frame can be more easily, conveniently and rapidly assembled and disassembled, the operation time is greatly shortened, and the working efficiency is improved. And the working efficiency is improved.

The utility model relates to agricultural plant protection technical field discloses melon bacterial angular spot agent atomization precision pesticide application and mist drop recovery device, including collecting groove, the outside fixed connection of collecting groove has support frame, the top fixed connection of support frame has supply pipe, the inside fixed connection of support frame has the vine column, the outside fixed connection of supply pipe has atomization mechanism, the outside fixed connection of collecting groove has water pipe, the inside slide connection of collecting groove has quick -release locking mechanism, the atomization mechanism includes the connector, the outside fixed connection of upper half ring has pressure lock assembly. In the utility model, the setting of sealing rubber sheet and sealing rubber makes the device sealing effect better with pressure increase and ensures that there is no leakage in the use process, and the opening and closing design of upper half ring and lower half ring makes the replacement operation of atomization spray pipe more convenient, and adapts to the use demand under different scenes.

This utility model discloses a stainless steel storage tank with good sealing performance for chemical production, including a tank body. A sealing cover is provided on the top of the tank body for sealing. A driving pressing assembly is provided on the surface of the tank body. The driving pressing assembly is used to drive and press down the sealing cover, improving the sealing performance between the sealing cover and the tank body. A connecting rotating assembly is provided on the sealing cover. This utility model achieves automated pressing and releasing of the sealing cover through the driving pressing assembly, replacing the traditional one-by-one bolt tightening operation. The sealing ring at the bottom of the sealing cover, together with the annular positioning block and annular positioning groove at the top of the tank body, form a triple sealing structure. The annular positioning block is embedded in the annular positioning groove for precise positioning, preventing the sealing cover from shifting. The pressing plate applies uniform pressure through the driving pressing assembly, ensuring a tight fit between the sealing ring and the upper edge of the tank body, eliminating local gaps.

This utility model discloses a linkage-type low-voltage switchgear, relating to the field of power distribution equipment technology. The utility model includes a cabinet and supports welded to its four bottom corners. An installation frame is installed inside the cabinet, and an adjustment frame is installed on the surface of the installation frame from top to bottom. Installation components are provided at both ends of the adjustment frame. A storage component is provided at the bottom of the cabinet, and a limit component is provided at the bottom of one side wall of the cabinet. This utility model allows operators to quickly adjust the position of the adjustment frame according to the size of the components through the installation components, saving time and effort and increasing work efficiency. Furthermore, the storage component and limit component allow operators to quickly adjust the cabinet's movement mode or stable support mode, reducing operation time and improving work efficiency.

The utility model relates to the technical field of biscuit processing, and one embodiment of the disclosure provides biscuit baking equipment with a heat recovery function, the biscuit baking equipment comprises a baking oven, a heating coil is arranged in the baking oven, a heat regeneration cover is inserted into the upper end face of the baking oven, an insertion pipe is arranged at the upper end of the heat regeneration cover, a communicating pipe is inserted into the insertion pipe, and the communicating pipe is communicated with the heating coil. An inserting cover is arranged at the tail end of the communicating pipe, a locking strip is arranged on the inner side wall of the inserting cover, a pushing spring is arranged on the inner side wall of the locking strip, and the pushing spring is arranged on the inner side wall of the inserting cover. By means of the technical scheme, the problems that in the prior art, a large amount of hot steam and hot air can be generated in the baking process, heat is usually directly discharged to the outside, energy waste is caused, the production cost is increased, the temperature of a baking workshop can rise, the working environment of the workshop is affected, and the working environment is affected are solved. And even extra cooling equipment is needed to maintain a proper temperature, so that the energy consumption is further increased.

The utility model discloses a transverse moving device which comprises two C-shaped frames, a lead screw rectangular pipe is arranged between the two C-shaped frames, universal wheels are arranged at the two ends of the lower walls of the two C-shaped frames, a supporting mechanism is arranged between the two C-shaped frames and the ground, and two force arm rods are symmetrically and movably arranged on the side wall of one side of the lead screw rectangular pipe. A hydraulic cylinder and an enclasping limiting piece are connected between the two force arm rods, round pipes are rotationally arranged on the side walls of the two force arm rods correspondingly, the other ends of the two round pipes are connected with an airplane wheel limiting plate, and two first rollers and two second rollers are rotationally arranged between the force arm rod and the airplane wheel limiting plate which are located on the same side correspondingly. And a manual pump is mounted on the side wall of the other side of the screw rod rectangular pipe, and the manual pump and the hydraulic cylinder are arranged in a matched mode. The utility model relates to the technical field of transverse movement of unmanned aerial vehicles. According to the transverse moving equipment, the hydraulic rods in the hydraulic cylinders contract to drive the airplane wheel limiting plates to be lifted through oil return of the manual pumps, and stable holding and lifting of the unmanned airplane wheels are achieved.

The utility model discloses a robot foot sole, a robot leg and a robot. The foot sole comprises a foot sole supporting piece, a foot sole mounting piece and an elastic piece. The plantar supporting piece comprises a plantar supporting outer surface far away from one side of the robot and a plantar supporting inner surface close to one side of the robot, and a plantar supporting mounting part is arranged on the plantar supporting inner surface; the plantar mounting piece is detachably connected with the plantar supporting mounting part; the elastic piece is arranged in the sole supporting piece; the foot sole mounting piece is detachably connected with the foot sole supporting mounting part, so that the foot sole supporting piece is convenient to disassemble and assemble, the operation time is greatly shortened, and the maintenance efficiency is greatly improved; the elastic piece is arranged in the sole supporting piece, the mechanical damping function is achieved, the sole supporting piece can be made of a hard material, then the abrasion resistance of the sole supporting piece is improved, meanwhile, it is guaranteed that the sole has the good buffering performance through the arrangement of the elastic piece, and the selection contradiction problem of damping performance and durability in a traditional structure is solved.

The utility model relates to intelligent steam cabinet technical field, concretely is a kind of inlaying formula convenient to clean intelligent steam cabinet, including machine body, cavity, switch door, hook mechanism, the cavity is set in the machine body front side, the switch door is hinged with the machine body front, the hook mechanism is arranged in the cavity, the hook mechanism includes guide slot, guide block, sliding block, hook, telescopic link, connecting block, first sliding slot, sliding block and second sliding slot, the guide slot is set in the cavity inner wall, the guide block one end is inserted into the guide slot, the guide block other end is connected with the sliding block, the hook is set in the sliding block bottom, the telescopic link one end is connected with the cavity inner wall, the telescopic link other end is connected with the connecting block, the first sliding slot is set on the sliding block, the utility model a kind of inlaying formula convenient to clean intelligent steam cabinet, solve the problem of current equipment inconveniently storing cleaning tool.

The utility model provides an aviation is used for the wind direction adjusting handle of grating, including handle body, be provided with first slot and second slot on handle body, first slot penetrates handle body along horizontal direction for connecting horizontal blade, second slot penetrates handle body along vertical direction for connecting vertical blade. The utility model discloses a handle body is connected horizontal blade and vertical blade simultaneously, and user only needs to operate this handle body, can adjust the angle of horizontal blade and vertical blade respectively, and then adjusts air -conditioning airflow to the direction required, greatly simplifies the operation process, saves operation time, improves use efficiency. Moreover, the utility model reduces the quantity of independent adjusting part, need not reserves installation and operating space for two independent adjusting parts respectively, optimizes the space layout in the cabin.

The invention provides a special lung atomization therapeutic apparatus for the internal medicine of traditional Chinese medicine, and relates to the technical field of medical instruments, the special lung atomization therapeutic apparatus comprises an atomizer body, an atomization tank, a mist discharging pipe and a connecting pipe, the connecting pipe is inserted into a connecting plug at the bottom end of the atomization tank, and the other end of the connecting pipe is inserted into the air outlet end of the atomizer body; the double-cavity isolation type atomization tank is adopted, and aiming at the scene that salbutamol sulfate, budesonide and the like are compatible but need to be dosed for several times, through the design of the upper-layer independent medicine storage cavity, the lower-layer independent medicine storage cavity and the isolation gas circuit, the medicine can be dosed for several times, and the medicine can be dosed for several times. After the first liquid medicine is atomized, treatment is not required to be interrupted to replace a container or detach an air pipe, and the second medicine can be quickly switched only by cleaning the mask, so that the problems of tedious operation and treatment interruption of fractional atomization of a single medicine tank are solved, and tiny physical and chemical influence possibly caused by advanced mixing of a large amount of liquid medicine is avoided; and meanwhile, the operation time in the emergency scene is remarkably shortened.

The invention relates to the technical field of eye examination, in particular to an eye examination auxiliary device which comprises supporting legs, a supporting frame is fixedly mounted at the top ends of the supporting legs, a supporting table is fixedly mounted at the top end of the supporting frame, an optometry unit body is arranged at the top end of the supporting table, and handrails are symmetrically and fixedly mounted on the side wall of the supporting table. By controlling the rotating direction of the motor, the height of the bottom support can be automatically adjusted, a to-be-inspected person can align two eyes to the optometry window conveniently, the adjusting mode is simple, compared with manual adjustment, the operation time can be saved, the adjusting efficiency can be improved, meanwhile, the worm gear and the worm can be lubricated, abrasion between the worm gear and the worm can be reduced, and the working efficiency is improved. The installation and disassembly mode of the optical lens fixed through cooperation of the spring and the clamping piece is simple, the optical lens on the installation frame can be conveniently taken down to be cleaned, use of the optical lens can be guaranteed, and the situation that the optical lens is dirty and influences the optometry effect is avoided.

This utility model belongs to the field of expansion tank technology, specifically relating to an easy-to-install expansion tank, including an upper tank body. A lower tank body is connected to the bottom surface of the upper tank body, and connecting blocks are connected to both ends of the bottom surface of the upper tank body. One end of each connecting block extends into a connecting groove, which is located on the top surface of two protrusions. The protrusions are connected to the two ends of the top surface of the lower tank body. This utility model allows the connecting blocks at both ends of the upper tank body to be slidably inserted into the connecting grooves of the protrusions at both ends of the lower tank body. Then, by rotating a bidirectional screw, a sliding block on the bidirectional screw causes a movable insert to move within a movable groove. At this point, one end of the movable insert can be inserted into a slot on the connecting block, fixing the connecting block to the protrusion and thus securing the upper and lower tank bodies together. This eliminates the need for tools during installation, saving time and providing convenience for the installation of the expansion tank.

This utility model discloses a honeycomb-based modular storage architecture for submersible pumps in wells. It includes an outer frame for the storage rack, with multiple upper storage frames evenly distributed in the upper layer and multiple lower storage frames evenly distributed in the lower layer. Each upper storage frame comprises a honeycomb-shaped fixed frame and a circular pull-out storage box. Multiple circular storage slots are evenly distributed in a honeycomb pattern within the fixed frame, and circular pull-out storage boxes are installed within these slots. The lower storage frame comprises an array-shaped fixed frame and a square pull-out storage box. Multiple square storage slots are arranged in an array within the fixed frame, and square pull-out storage boxes are installed within these slots. This utility model, through its high-density storage design, significantly improves vertical space utilization, effectively saves floor space, reduces storage costs, enables rapid and accurate positioning and convenient access for the prototype, and greatly shortens operation time.

This utility model provides a protective film punching die structure that is easy to fix, including: a die assembly and a fixing assembly. The die assembly has a fixing assembly installed inside for fixing the lower die part. The die assembly includes an upper die part and a lower die part for producing protective film punching cutters. The fixing assembly includes a fixing member one and a fixing member two for fixing the lower die body. The fixing member one is provided in multiple sets, and the fixing member two is provided in two sets. Compared with the prior art, this utility model has the following beneficial effects: by setting the fixing member two, during use, by controlling the extension and retraction of the cylinder, the fixing member two can be quickly moved closer to and away from the fixing member one, thereby quickly completing the clamping and loosening operation of the lower die body. When combined with the fixing member one, compared with the traditional mechanical clamping method, it greatly saves operation time and improves production efficiency, especially suitable for frequent clamping operations in batch production.

This utility model relates to the field of oven equipment technology, specifically an infrared oven with a self-cleaning function. It includes an infrared oven body, with several supporting columns evenly fixedly installed at the bottom of the oven body. A load-bearing base plate is fixedly installed at the bottom of each supporting column. An adjustable cleaning mechanism is provided on one side of the top of the infrared oven body. This self-cleaning infrared oven, through the adjustable cleaning mechanism, uses a micro-motor to drive a transmission screw to rotate, causing a sliding nut block to move up and down along a limiting groove. This, in turn, drives the supporting limiting connecting rod, L-shaped bracket, vacuum head, and cleaning brush to achieve height adjustment. This design effectively solves the problem of inconvenient height adjustment of cleaning components in existing technologies. It can precisely adjust the contact height and force between the cleaning brush and the surface to be cleaned (such as a conveyor belt) according to different cleaning needs, improving the cleaning effect and enhancing the flexibility of cleaning use.

This utility model relates to the technical field of pipette holders, and discloses a pipette holder including a base. A rotating rod is rotatably connected to the top of the base, and a rotating handle is fixedly connected to the top of the rotating rod. A fixed plate is fixedly connected to the outer top side of the rotating rod. Multiple guide blocks are fixedly connected inside the fixed plate, and protective sleeves are fixedly connected to the bottom of each guide block. A pipette assembly is disposed inside the protective sleeve. A rotating disk is fixedly connected to the bottom of the rotating rod, and multiple slots are formed inside the rotating disk. A fixed ring is fixedly connected to the inner right side of the base, and a sliding groove is formed on the inner bottom side of the fixed ring. With this utility model, users no longer need to search among numerous pipettes; they can quickly rotate the required pipette to a convenient position, greatly saving operation time and improving experimental efficiency.

The utility model discloses a shavings board raw material vibration sorting device, including sorting box, a plurality of inclined frames are slidably connected in the sorting box, and T-shaped rods are symmetrically installed on the upper end of the inclined frame, and the upper end of the inclined frame is provided with an inclined screen plate, and the lower end of the inclined screen plate is symmetrically provided with a T-shaped through groove, a vibrating mechanism is arranged at the left end of the sorting box, and the vibrating mechanism is fixedly connected with a plurality of inclined frames, a dredging mechanism is arranged on the lower side of the inclined frame, a driving mechanism is arranged at the front end of the sorting box, and a taking and placing inclined opening is arranged at the position corresponding to the inclined screen plate at the rear end of the sorting box. The utility model can make the raw material in the screen hole shake out by the mechanical impact force through the natural impact of the inclined screen plate on the dredging convex block in the up-down vibration process, and the screen hole is kept unobstructed in real time. Meanwhile, the dredging convex block is driven by the servo motor to move back and forth slowly, the inclined screen plate is dredged comprehensively and without dead angle, the problem of local blockage is solved completely, the cleaning frequency of the screen plate is reduced, and the downtime maintenance time is reduced.

This invention discloses an automated operation and maintenance method, system, device, and medium for new electricity meters in a distribution network. The method includes: responding to a new meter association request uploaded by a metering terminal to verify if the new meter address exists in a preset metering archive; if not, creating a temporary file for the new meter and issuing a topology identification command to the metering terminal; receiving characteristic current analysis results and new meter data from the metering terminal; updating the temporary file based on the characteristic current analysis results, branches, phases, and new meter data, and synchronizing the updated temporary file to the marketing master station; receiving the operation and maintenance handheld device verification results forwarded by the marketing master station; if the verification passes, instructing the marketing master station to convert the temporary file into a formal marketing file, and instructing the metering terminal to write the formal marketing file into the new meter to achieve operation and maintenance. Therefore, this application can achieve efficient, accurate, and automated operation and maintenance management after the installation of new meters.

The application discloses a kind of medical instrument sterilization packaging equipment, comprising: the device shell for medical instrument to carry out high-pressure steam sterilization operation, the lower film assembly is detachably installed in the device shell by pulling support, the device shell inside is also provided with upper film assembly for mutually cooperating packaging medical instrument with lower film assembly;Water storage tank is arranged at the bottom of device shell, the heating element is arranged at the bottom side of water storage tank;Film packaging structure is located above upper film assembly, for compressing and connecting the film of upper film assembly and the film of lower film assembly and carrying out heat sealing operation;Steam drive structure is arranged in the device shell, for driving film packaging structure to operate by steam to compress the film of upper film assembly and the film of lower film assembly.The application can implement high-pressure steam sterilization operation to medical instrument in the device shell, and simultaneously, utilize steam drive structure to control film packaging structure to operate synchronously to complete the packaging of medical instrument.

The invention discloses a mechanical arm adjuvant therapy system and an actuator switching method. The mechanical arm adjuvant therapy system comprises a fixed ultrasonic reference system module, a replaceable execution end module, a mechanical arm and a control system. The fixed ultrasonic reference system module comprises an ultrasonic probe and a rigid connecting mechanism, the ultrasonic probe is connected with the mechanical arm through the rigid connecting mechanism, and a force sensor is arranged between the ultrasonic probe and the tail end of the mechanical arm; the replaceable execution end module comprises an electric clamping device, an actuator recognition sensor and a fine adjustment mechanism. The electric clamping device is provided with a mechanical interface and a force sensor used for detecting clamping force. The actuator recognition sensor is used for recognizing the category of the actuator; the fine adjustment mechanism is used for realizing fine adjustment of the position of the actuator after the replaceable execution end module switches the actuator; the replaceable execution end module is connected with the fixed ultrasonic reference system module through an electric clamping device, so that a mechanical arm can carry an ultrasonic probe and an actuator to move; the control system is used for controlling the mechanical arm to carry the ultrasonic probe and the actuator to complete treatment.

The invention relates to the technical field of medical examination, and provides convenient blood collection tube shaking equipment which comprises a blood collection tube bin body, a bin cover and a magnetic attraction assembly, the blood collection tube bin body is used for containing blood collection tubes, and the bin cover is hinged to the blood collection tube bin body; the magnetic attraction assembly is arranged on the blood collection tube bin body and / or the bin cover; wherein the bin cover is configured to rotate towards the blood collection tube bin body around a hinge point under the gravity action of the blood collection tube when the blood collection tube is placed in the bin cover, and is closed through magnetic attraction force generated by the magnetic attraction assembly, so that the blood collection tube is pressed and fixed in the blood collection tube bin body; the whole structure is compact, extra tools are not needed in the bin cover closing and opening process, clamping accessories do not need to be replaced, the bin cover is driven to be closed only through the gravity of the blood collection tube, the magnetic attraction force generated by the magnetic attraction assembly acts on the contact face of the bin cover and the blood collection tube, the blood collection tube is pressed in the bin body in cooperation with the rotary closing track of the bin cover, and therefore the blood collection tube can be conveniently taken out. The operation time is greatly shortened, and the working efficiency is improved.

The invention provides automatic machining equipment for an industrial composite door structure and a machining method of the automatic machining equipment, and belongs to the technical field of industrial composite door welding. Comprising two symmetrically-arranged bases, driving devices are installed on the tops of the bases, welding arms are arranged in the middles of the bases, and a welding frame assembly is installed between the two driving devices; the welding frame assembly comprises a first rotating frame fixedly connected to the driving device, and a sliding frame is connected to the first rotating frame in a sliding mode. According to the welding device, the short rod fixing assembly, the long rod fixing assembly and the corner fixing assembly are arranged, a long rod to be welded and a short rod to be welded are limited through the short rod fixing assembly and the long rod fixing assembly correspondingly, then the connecting position after the long rod and the short rod are spliced is limited and fixed through the corner fixing assembly, and stability between the long rod and the short rod during welding is guaranteed; and meanwhile, the long rod and the short rod are simple to mount, and are convenient to dismount after being welded.

The utility model belongs to the technical field of medical auxiliary instruments, and particularly discloses a centrifugal pump mounting and fixing device which comprises a support base, and more than two clamping tables are arranged along the periphery of the outer side of the support base. The adapter base is provided with a concave cavity matched with the shape of the support base, a clamping groove communicated with the concave cavity is formed in the concave cavity, and the clamping groove is clamped with the clamping table after being rotated; the pressing and buckling assembly is installed on the support base, and when the pressing and buckling assembly is pressed or loosened, the pressing and buckling assembly is separated from or abuts against the inner wall of the concave cavity. According to the device disclosed by the utility model, the centrifugal pump can be quickly assembled and disassembled through simple pressing and rotating actions, so that the operation time is shortened, and the uncertainty of manual operation is avoided.

This invention discloses a skin marking system for ultrasound imaging, a dedicated coupling agent, and its application method, relating to the field of medical ultrasound imaging auxiliary equipment and medical coupling agents. It includes a dedicated photocurable coupling agent and a specially designed ultrasound probe. The dedicated photocurable coupling agent comprises a water-soluble medical ultrasound coupling agent matrix, a photocurable hydrogel precursor, a photoinitiator, and a color developer. The specially designed ultrasound probe includes a probe housing with a built-in ultrasound transducer and a probe end face for contacting the skin. At least one ultraviolet light source is integrated in the central region of the probe end face. The relative position of the ultraviolet light source and the ultrasound transducer is spatially calibrated to establish a preset coordinate mapping relationship between the irradiation area of ​​the ultraviolet light source and the ultrasound scanning area of ​​the ultrasound transducer. This invention achieves simultaneous and precise skin marking and diagnostic guidance for ultrasound imaging through an ultrasound probe integrating an ultraviolet light source and a photocurable dedicated coupling agent.

The utility model relates to the technical field of luggage trailers, in particular to a quick locking device applied to a movable fence of an airport luggage trailer, which comprises a trailer base body, protective fences are fixedly arranged at the two ends of the trailer base body in the length direction, and a side fixed fence and a movable fence are arranged at the two ends of the trailer base body in the width direction; any movable fence is rotationally connected to the trailer base body, lock catch bases are symmetrically arranged at the two ends, in the length direction, of any movable fence, the side fixed fences correspond to the lock catch bases in position and number, and any side fixed fence is provided with a quick locking structure matched with the corresponding lock catch base in a clamped mode. A worker only needs to turn over the movable fence upwards in place, the two ends of the movable fence can be synchronously locked, back-and-forth operation on the two ends of the movable fence is not needed, the operation time of locking the movable fence by the worker is shortened, the working efficiency is improved, and potential safety hazards caused by forgetting to operate one end are avoided.

The utility model provides a kind of vacuum bag type packaging sealing device, comprising: support;Workbench, it is fixedly installed on support upper end;Positioning plate, it is fixedly installed on support one side;Sealing group, it is set in workbench upper end;Limiting group, it is set in positioning plate one side.This kind of vacuum bag type packaging sealing device, by setting limiting group and the like structure, limiting group is conveniently operated by hydraulic rod, cooperate through-hole and connecting pipe, improve the efficiency of air extraction and connection stability, also have strong versatility;Heating plate can be detached in sealing group, it is convenient to maintain replacement, heating pipe and sealing plate cooperation realize reliable heat sealing, support rod guarantee pressing plate stability, electric telescopic rod realizes automatic sealing, reduce labor intensity, overall device is efficient, convenient, stable, can guarantee vacuum packaging quality, suitable for a variety of vacuum bag, improve the efficiency and reliability of packaging work.