22results about How to "With protective function" patented technology

This invention discloses the application of Codonopsis pilosula cyclic peptide B in the preparation of drugs for treating or alleviating diabetic retinopathy, relating to the field of biomedicine. This invention reveals that Codonopsis pilosula cyclic peptide B has a protective function against retinal blood vessels in diabetic retinopathy and plays a positive role in the treatment of diabetic retinopathy, potentially providing new theoretical basis and new drug therapeutic targets for future treatments of diabetic retinopathy.

The utility model provides a kind of batten cutting saw blade, the batten cutting saw blade includes saw handle and saw blade, the end of the saw blade is connected on the saw handle, the front end of the saw blade is provided with sawtooth, the upper surface of the saw blade is provided with upper baffle, the front end of the upper baffle is provided with opening slot.The batten cutting saw blade provided by the utility model is provided with upper baffle on saw blade, wood chips generated in the process of cutting wooden batten will be splashed backward and blocked by upper baffle, so as not to splash backward into equipment, and also not to harm user, meanwhile, opening slot provided at the front end of upper baffle can let wood chips fall down so as not to accumulate on saw blade.

The utility model relates to the technical field of magnetic locks, and provides a magnetic lock with a protection function, which comprises a door plate, the front side of the door plate is provided with a strip-shaped groove, the middle of the rear side of the inner cavity of the strip-shaped groove is provided with a first slot, the bottom of the first slot is provided with a second slot, and the top of the inner cavity of the strip-shaped groove is rotatably provided with a torsion shaft. A stop lever is fixedly mounted at the bottom of the torsion shaft, a groove is formed in the front side of the stop lever, and a first magnet is fixedly mounted on the rear side of the stop lever; according to the magnetic lock with the protection function, through cooperative use of a spring damping damper structure and a protection plate structure, when the magnetic lock is used, a magnetic lock body extends into a gap between an inner cavity of a mounting groove and an inner cavity of an extrusion plate, and vibration force borne by a door plate is prevented from being directly transmitted to the magnetic lock body through a spring damping damper and a protection frame; the magnetic lock body is prevented from being in direct contact with a door frame through cooperation with a rubber pad, the magnetic lock body is protected from falling off from a door plate due to long-time vibration, and the protection function is improved.

The utility model relates to the technical field of powder forming, in particular to a lowering device rail which comprises a guide rail base body and reinforcing mechanisms, a rail groove is formed in one side of the guide rail base body, and the reinforcing mechanisms are jointly arranged on the side, away from the rail groove, of the guide rail base body and the outer side of the guide rail base body. The reinforcing mechanism comprises a first protection piece, a buffer layer, a mounting piece, a second protection piece, a connecting rod, a bonding layer and a first self-tapping screw, the inner walls of the first protection piece and the second protection piece are both in contact with the outer wall of the guide rail base body, and the first protection piece and the second protection piece are both fixedly connected with the guide rail base body through the second self-tapping screw. Through the design of the embedded groove and the clamping groove, the reinforcing mechanism can be conveniently installed on the outer side of the guide rail base body, through the use of the first self-tapping screw and the second self-tapping screw, the reinforcing mechanism can be flexibly disassembled on the guide rail base body, the reinforcing mechanism has the advantage of being flexible to use, and through the design of the reinforcing mechanism, the guide rail base body has the protection function; and the service life of the guide rail base body can be prolonged.

The invention discloses a time domain modulation protection circuit suitable for a GaN power amplifier. The time domain modulation protection circuit comprises a negative voltage clamping circuit and a switching circuit. And the receiving end of the negative voltage clamping circuit TTL is connected with an external control signal, and the switching circuit is controlled through a TTL signal to realize switching / pulse modulation of the leakage voltage of the power amplifier. When the negative-voltage power supply fails, the negative-voltage clamping circuit controls the switching circuit to be switched off quickly, and the power amplifier has no leakage voltage input, so that the power amplifier is prevented from being damaged. Time domain modulation of the leakage voltage of the power amplifier is realized, and when the negative-voltage power supply fails, the power amplifier is powered off, so that the power amplifier is prevented from being damaged. Meanwhile, the method has the advantages of simple and efficient design and high response speed.

The utility model discloses a vulcanizing machine with protection function belongs to vulcanization processing technical field, it includes mould, the mould both sides are equipped with heat insulating plate, heat insulating plate one side is fixedly connected with the insulating board, the insulating board one side is installed with the protection plate, the protection plate both sides are fixedly connected with two first shell, the first shell inner wall is installed with the supporting plate. This vulcanizing machine with protection function, before vulcanizing machine work, operating personnel place heat insulating plate, insulating board and protection plate in mould both sides, rotate handle again, handle drives first bevel gear rotation, first bevel gear drives second bevel gear and threaded rod rotation, threaded rod promotes the sliding of clamping block in the clamping groove, until clamping block and clamping groove are completely connected, after the heat of vulcanizing machine work, heat is blocked by heat insulating plate, insulating board, prevent operating personnel when operating this vulcanizing machine, are damaged by high temperature influence, have improved the functionality and security of this vulcanizing machine.

The utility model discloses an ICT test tool for product detection, which is applied to the field of product detection and comprises a base, the top of the base is in bolted connection with a test seat, and the top of the base is in bolted connection with a fixing frame; the driving mechanism drives the lead screw to rotate, the lead screw rotates to drive the lifting plate to move, the lifting plate moves to drive the transmission rod and the test probe to move, the test probe is moved into the protective shell, and the transmission rod moves to enable the baffle to cover the protective shell for protection, so that the purpose of having a protection function can be achieved. According to the utility model, the pull block is moved to enable the pull rod to drive the sliding rod to move, the sliding rod moves to drive the clamping head to move, the clamping head moves to enable the clamping head to be separated from the clamping hole, and the test probe is taken down and replaced, so that the purpose of conveniently replacing the test probe can be achieved, the workload is reduced, and the working efficiency is improved. And the replacement efficiency is improved.

The utility model discloses a mobile phone shell rear cover with a wireless charging structure, which comprises a rear cover body, the rear cover body is provided with an accommodating cavity, the bottom surface of the accommodating cavity is respectively provided with a wireless charging coil mounting hole and a groove surface, the groove surface is provided with a plurality of lens holes penetrating through the two surfaces, and the back surface of the rear cover body is provided with a plurality of lens holes penetrating through the two surfaces. The rear cover body is provided with an annular groove surrounding the wireless charging coil mounting hole, the side peripheral surface of the rear cover body is transparent, and a plurality of marquee mounting slots are arranged along the peripheral side wall of the accommodating cavity; the mobile phone shell has a wireless charging function, and the wireless charging coil is arranged in the rear cover of the mobile phone shell, so that a user can realize wireless charging without dismounting the mobile phone shell, and the mobile phone shell is more convenient to use. The mobile phone shell has personalized design: the side peripheral surface of the rear cover body is transparent, and the plurality of horse race lamp mounting slots are arranged along the peripheral side wall of the accommodating cavity, so that horse race lamps can be mounted to realize personalized lighting effect, and the attractiveness and interestingness of the mobile phone shell are improved.

This utility model discloses a microgrid dispatch and control terminal system, including a controller body. A line straightening mechanism is fixedly connected to the bottom of the front middle part of the controller body, and a joint reinforcement mechanism is fixedly connected to the top of the line straightening mechanism. The line straightening mechanism includes a connecting plate. By setting up the line straightening mechanism and the controller body, rapid line straightening and stable clamping are achieved. It also has intelligent monitoring and protection functions, which greatly improves the safety and operation and maintenance efficiency of the microgrid. During use, operation and maintenance personnel can complete the line connection and fixation with simple operation, which greatly saves working time and labor costs. At the same time, the addition of intelligent monitoring function enables operation and maintenance personnel to understand the line operation status in real time, and can promptly detect and deal with potential safety hazards, effectively avoiding safety accidents caused by line faults and ensuring the long-term stable operation of the microgrid.

This utility model discloses a liquid crystal display screen with protective function, including a fixed frame. A protective component is provided on the fixed frame, the protective component including a screen body and a baffle plate. The screen body is disposed inside the fixed frame, the baffle plate is slidably connected to the fixed frame, one end of the baffle plate is connected to a control rod, the control rod passes through the fixed frame and is connected to a control block, a movable block is mounted on the control rod, and a shielding component is provided on the fixed frame. The shielding component includes a mounting plate and a threaded tube, the mounting plate is mounted on the fixed frame, the threaded tube is rotatably connected to the mounting plate, and a threaded rod is threadedly connected to the threaded tube, thereby solving the technical problem mentioned in the background art that existing displays cannot provide adequate protection during use.

The art design display rack with the protection function comprises a base, four universal wheels are fixed to the bottom of the base, a supporting mechanism penetrating to the bottom of the base is fixed in the base, and a rotating disc is rotationally connected to the top of the base; a driving gear rotationally connected with the interior of the base is meshed with the outer surface of the rotating disc, a first motor fixed to the interior of the base is fixed to the bottom of the driving gear, and a driven gear rotationally connected with the interior of the base is meshed with the outer surface of the rotating disc. According to the artistic design display rack with the protection function, the display rack body is moved to a designated position through the universal wheels, the supporting mechanism is started, the supporting mechanism stretches out of the interior of the base, and the display rack body can be fixed and supported through operation of the supporting mechanism, so that the display rack body can be fixedly placed on the ground and is prevented from moving during use, and the practicability of the display rack body is improved. And the display rack is prevented from being damaged and pedestrians are prevented from being injured.

The utility model discloses a carbon tank assembly with a protection function, and relates to the technical field of automobile part manufacturing. Comprising a carbon tank assembly body and further comprises an integrated assembly, the outer wall of the integrated assembly and the outer wall of the carbon tank assembly body are fixedly installed, the integrated assembly comprises a blocking assembly, the inner wall of the blocking assembly and the outer wall of the carbon tank assembly body are in sliding connection, and an installation assembly is fixedly installed on the outer wall of the bottom of the carbon tank assembly body; according to the carbon tank assembly, the blocking assembly composed of the inner cylinder, the cellular board and the soft board is arranged, the unique hexagonal grid structure of the cellular board can decompose external impact force into multi-direction component force, the soft board further absorbs high-frequency vibration, the impact resistance of the carbon tank assembly is improved, and the carbon tank assembly achieves the purpose of having the protection function.

The utility model discloses a device for comprehensive measurement of an elevator landing door, which belongs to the technical field of safety measurement of elevator equipment and comprises a main body device and a movable sliding block, a touch screen is arranged right above the main body device, a T-shaped force sensor and a detachable cylinder are arranged at the front part of the main body device, the detachable cylinder is provided with protruding external threads, and the movable sliding block is connected with the touch screen. The movable sliding block is fixed with the force sensor through threads, the upper half portion of the force sensor is connected with the electric push rod and the linkage rod, two shifting pieces which are bent downwards and perpendicular are arranged in front of the movable sliding block, the shifting pieces and the force sensor form an opposite extending structure, and the movable sliding block is fixed and connected with the main body device through a sliding rail. The parallel movement of the movable sliding block relative to the main body equipment is realized; the elevator landing door data measuring device has the advantages of being integrated in aluminum alloy instrument design, firm, durable, small in size and convenient to carry, and measuring various elevator landing door data through one device through the detachable cylinder and the customized force sensor.

The utility model discloses a multifunctional lifting type round table, which belongs to the field of lifting type round tables and comprises a base, a round table plate and a lifting mechanism, an adjusting hand wheel is rotated to drive a driving gear to rotate through a first rotating rod, and after the driving gear drives a driven gear to rotate under the action of rotary meshing, the driven gear is driven to rotate. A driven gear drives a threaded rod to rotate through a second rotating rod, a lifting cylinder is moved out of the interior of a supporting cylinder upwards along the threaded rod through a nut, a round table plate is jacked upwards, and therefore the purpose that the use height of the round table can be adjusted in a lifting mode conveniently is achieved, and the height of the round table is adjusted by adopting the unpowered lifting structure. According to the round table, the problems occurring when the round table is adjusted in an existing electric force, pneumatic force or unpowered mode can be avoided, operation is easy and convenient, convenience is brought to lifting adjustment operation of the round table, and the round table can be used as a tea table round table by reducing the height of the round table when used by a user; the round table can be used as a card playing round table and the like by being heightened.

The invention belongs to the field of simulation teaching devices, particularly relates to a simulation teaching device for financial management teaching, and aims to solve the problems that when an existing simulation teaching device is used, moving parts such as a simulation plate are not flexible enough in moving direction, can only move transversely or longitudinally and cannot meet different teaching requirements. The device comprises two supporting plates, the tops of the two supporting plates are fixedly provided with the same simulation platform, the top of the simulation platform is provided with a groove, a blackboard is fixedly installed in the groove, the top of the blackboard is provided with a plurality of simulation demonstration blocks, and the top of the simulation platform is fixedly provided with two supporting columns. The simulation demonstration block can move at will, is more flexible to use, facilitates teaching, has a protection function, can seal the groove in time after use, prevents impurities from entering, and can prevent dust of the monitoring display screen box and the monitoring camera.

This utility model discloses a window opening height limiting mechanism and a fume hood having the same mechanism, relating to the field of fume hood technology. The window opening height limiting mechanism includes a housing with an opening groove inside. A window limiting switch is movably disposed within the opening groove. The top of the window limiting switch is hinged to the housing. A return spring is provided on the back of the window limiting switch. The window limiting switch has a limiting protrusion protruding outward from the opening groove. When the return spring is compressed, the limiting protrusion of the window limiting switch retracts into the opening groove. Applying the above-mentioned window opening height limiting mechanism to a fume hood, by limiting the opening height of the window, ensures that laboratory personnel maintain a safe distance from hazardous substances inside the fume hood during operation, preventing the large-scale overflow of toxic and harmful gases, aerosols, etc., reducing the risk of laboratory personnel coming into contact with harmful substances, and avoiding harm from chemical substances.

The utility model discloses an industrial robot safety operation platform with a protection function, and belongs to the technical field of robot operation platform equipment. The industrial robot safety operation platform with the protection function comprises a supporting box table, a two-way threaded rod is rotationally connected between the inner walls of the two sides of the supporting box table, two transmission blocks are in threaded connection with the two-way threaded rod, and transmission rods are rotationally connected to the tops of the two transmission blocks correspondingly; according to the industrial robot safety operation platform with the protection function, a cross plate drives two transverse side fences and two vertical side fences to ascend to the upper side of a supporting box table, and the two transverse side fences and the two vertical side fences are stored in the supporting box table by controlling a bidirectional threaded rod to rotate reversely; the transverse side fences and the vertical side fences are unfolded and stored in an extremely short time, the industrial robot equipment can be protected when the fences are unfolded, and personnel can conveniently get close to the robot equipment to conduct debugging, maintenance and other operations when the fences are stored.

The utility model discloses a high -speed network connector with protection function, including network connector main part, one end of network connector main part is fixedly connected with rectangular frame, the upper and lower both ends of rectangular frame all are fixedly connected with the support frame of intercommunication, the support frame is rotatably connected with the threaded rod, the horizontal direction axle section center point both sides of threaded rod are opposite and are set up, the both ends of threaded rod all are threadedly connected with the moving plate, be equipped with two clamps that the upper and lower symmetry sets up in the rectangular frame, the opposite side of two clamps all is equipped with the clamping groove, the opposite side of two clamps all is fixedly connected with the traction plate, this high -speed network connector with protection function can realize the protection and the location to network cable through the setting of clamping fixed component, effectively reduces the possibility that network cable is damaged, breaks when being pulled.

This utility model discloses a snap-fit ​​structure for an instrument circuit board, belonging to the field of instrument technology. It includes a mounting bracket and an additional circuit board movably connected to the mounting bracket. A fixing post is fixed inside the mounting bracket. Two snap-fits for fixing the additional circuit board are movably connected to the outside of the fixing post. Two fixing springs for supporting the snap-fits are sleeved on the outside of the fixing post. A connecting bracket is fixed to one outer wall of each snap-fit. A through hole is formed on the surface of the mounting bracket, and a fixing sleeve is inserted into the through hole. A movable hole is formed on the fixing sleeve, and a connecting post is movably connected into the movable hole. A push block for pushing the connecting bracket is fixed to the bottom of the connecting post. This snap-fit ​​structure for the instrument circuit board allows for quick assembly and disassembly of the additional circuit board and also has a protective function to prevent accidental opening of the snap-fits.

The utility model relates to aluminium alloy hot top casting technical field, and disclose a kind of high-performance aluminium alloy hot top casting platform with protection function, including processing table, the top of processing table is provided with processing box, the top of processing box is provided with melt entering separation component, the melt entering separation component includes impurity collection groove, separator cylinder, connecting bottom plate, connecting seat, locking bolt, rotary impurity separator disc body, rotary impurity separator fan blade, fixed plate piece, connecting round sheet, connecting rod piece and holding rod.The high-performance aluminium alloy hot top casting platform with protection function is provided with melt entering separation component, by melt entering separation component, by melt entering separation component, preparation raw material melt is poured into the inside of separator cylinder, by gravity and centrifugal force combination, realize the automatic separation of oxidation slag inclusion in melt and filter screen anti-blocking, complete the feed treatment of melt, and impurity can be separated when feeding, and use effect is good.

The utility model relates to the technical field of steam cabinet, concretely to a kind of intelligent steam cabinet with protection function, including machine body, support seat, switch door, protective plate and connecting mechanism, the support seat is set in the machine body bottom, the support seat is equipped with several, the switch door is set in the machine body front, the switch door is equipped with observation window, the protective plate is connected with the switch door by the connecting mechanism, the connecting mechanism includes limit block, first electromagnet, second electromagnet, electric push rod, connecting plate, clamping block, slot and third electromagnet, the limit block one end is connected with the switch door, the limit block other end is contacted with the protective plate, the first electromagnet one end is set on the limit block, the first electromagnet other end adsorbs the protective plate, the second electromagnet one end adsorbs the switch door, the utility model relates to a kind of intelligent steam cabinet with protection function, solve the problem that current equipment protection effect is poor.