1819results about How to "Easy to open" patented technology

The present invention discloses a smoke damper movement mechanism, including a smoke damper and a movement mechanism, the movement mechanism including a driving mechanism and a transmission mechanism, the transmission mechanism including: a first hinge, as a driven arm, having a first end and a second end opposite to each other, the second end of the first hinge being rotatably connected to the smoke damper; a second hinge, as a driving arm driven by the driving mechanism, having a first end and a second end opposite to each other, the second end of the second hinge being rotatably connected to the smoke damper, the connection position between the first hinge and the smoke damper being located above the connection position between the second hinge and the smoke damper; a transmission rod, connected between the driving mechanism and the first end of the second hinge, transmitting the driving force of the driving mechanism to the second hinge; an auxiliary closing mechanism, arranged at the first end of the first hinge, at the extreme position of the movement of the smoke damper, the transmission rod applies downward pressure to the auxiliary closing mechanism, so that the first hinge tightens the smoke damper. Also disclosed is a range hood having the above-mentioned smoke damper movement mechanism applied thereto.

The invention discloses a primary and secondary fusion complete ring main unit, and relates to the technical field of ring main units, the primary and secondary fusion complete ring main unit comprises a box body, the front and back surfaces of the box body are connected with front doors, the two opposite side surfaces of the box body are hinged with side doors, the front doors comprise two sliding doors and rotating doors hinged with the sliding doors, the sliding doors are slidably connected with the box body, and the rotating doors are hinged with the sliding doors. A door locking device is arranged between the two rotating doors, the rotating doors are connected with clamping blocks, and clamping grooves allowing the clamping blocks to be inserted therein are formed in the outer sides of the sliding doors. When the front door needs to be opened for maintenance, the door locking device is opened, the rotating door is pulled to rotate by 180 degrees to be attached to the sliding door, the clamping block is inserted into the clamping groove, the rotating door and the sliding door are relatively fixed, and internal electrical equipment is exposed. The front door combines the advantages of a sliding door and a rotating door, is convenient to open and fix, and is suitable for being applied to the front door with the width larger than 3 m.

The invention relates to the technical field of photovoltaic prefabricated cabins, and discloses a photovoltaic prefabricated cabin which comprises a box body and a box door, the box door is rotationally connected to the box body, heat dissipation holes are formed in the box body, a temperature sensor is arranged on the box body, a driving part is arranged on the temperature sensor, and a baffle used for blocking the heat dissipation holes is arranged on the driving part; when the interior of the box body is on fire, the temperature sensor drives the baffle to block the heat dissipation holes through the driving part, when the interior of the box body is on fire, the temperature sensor can detect temperature abnormity, the temperature sensor transmits a signal to the driving part, the driving part drives the baffle to move, and the baffle can block the heat dissipation holes; and at the moment, a channel for exchanging air between the box body and the outside is blocked, so that oxygen in the box body is insufficient to support large-range combustion, and fire in the box body is gradually extinguished due to lack of oxygen.

The invention provides a horizontal sliding window hardware system with a locking function, which comprises a horizontal sliding hinge, a horizontal sliding driving mechanism, a transmission mechanism and a locking mechanism, and is characterized in that the horizontal sliding hinge is connected between a window sash and a window frame; the horizontal pushing driving mechanism is arranged on the window frame and used for providing acting force for driving the window sash to be opened or closed. One end of the transmission mechanism is connected with the output end of the horizontal pushing driving mechanism, and the other end of the transmission mechanism is connected with the window sash and used for opening or closing the window sash. The locking mechanism comprises a first locking assembly and a second locking assembly, the first locking assembly is connected to the output end of the horizontal pushing driving mechanism and located in the window frame, and the second locking assembly is arranged on the window sash. According to the scheme, the transmission mechanism and the locking mechanism are linked with the horizontal pushing driving mechanism at the same time. And the horizontal pushing driving mechanism and the transmission mechanism are arranged on the window frame together for linkage, so that the matching precision is reduced, and hardware is convenient to maintain.

The utility model discloses a car door lock clamp which comprises a compartment body, one side of the compartment body is rotationally connected with a left car door, one side of the compartment body is rotationally connected with a right car door located on one side of the left car door, one side of the right car door is fixedly connected with a handle, a first through groove is formed in the surface of one side of the handle in a penetrating mode, and a second through groove is formed in the surface of the right car door in a penetrating mode. A mounting block is fixedly connected to one side of the right vehicle door, a sliding groove is formed in the mounting block, and a limiting assembly is arranged in the sliding groove. The utility model aims to solve the problems that some extra time and effort are needed for opening the door when the door is fixed by using a bolt in the traditional compartment, the operation complexity and time consumption are possibly increased because the bolt needs to be pulled out to open the door, and in addition, the bolt is rusted due to improper design or overlong use time, so that the safety of the door is influenced. The difficulty of opening the vehicle door is increased, and then the working efficiency is reduced under the environment that the vehicle door needs to be closed and opened frequently.

The utility model discloses cigarette packaging paper. The cigarette packaging paper comprises an inner part, an outer part, a release layer (105) and an adhesive sticker layer (106), wherein the release layer (105) and the adhesive sticker layer (106) are arranged between the inner part and the outer part; the outer part sequentially comprises an outer PE (polyethylene) lamination layer (101), an outer paper layer (102), an outer composite adhesive layer (103) and an outer PET (polyethylene terephthalate) layer (104); the inner part sequentially comprises an inner PET layer (107), an inner composite adhesive layer (108), an inner paper layer (109) and an inner PE lamination layer (110); the release layer (105) is close to the outer PET layer (104), and the adhesive sticker layer (106) is close to the inner PET layer (107). According to the utility model, the outer PE lamination layer and the inner PE lamination layer are respectively laminated on the outermost layer and the innermost layer of the packaging paper to form the double-sided laminated paper, so that the leakproofness and the barrier property of the paper are effectively improved. The pressure relief device is arranged at the bottom of the packaging box, so that the problem that the whole packaging box swells due to the fact that the sealing performance of the packaging box is improved is solved.

The utility model discloses a pair of elastic opening and closing shoes easy to put on and take off. The shoe body comprises a sole, a vamp and an elastic piece; the vamp comprises a half sole part, a heel part and a connecting part which are all connected to the sole, the connecting part is close to the sole and is connected with the lower end parts of the half sole part and the heel part, and the upper end parts of the half sole part and the heel part are separated from each other; the heel part is suitable for being switched between a first state and a second state under the action of external force, when the heel part is in the first state, the heel part is close to the half sole part and matched with the half sole part to form a shoe opening, and when the heel part is in the second state, the heel part is far away from the half sole part and enables the shoe opening to be opened; the elastic piece is connected with the half sole part, the heel part and the connecting part and is suitable for being unfolded under the action of external force, so that the heel part enters the second state; and when the external force is lost, the elastic piece rebounds and resets, so that the heel part returns to the first state. The utility model provides an elastic opening and closing shoe easy to put on and take off, which is easy to open, has excellent recovery performance and ensures the convenience of the shoe in the putting on and taking off process.

The invention relates to the technical field of high-precision hydraulic valves, in particular to a high-precision hydraulic valve convenient to mount, which comprises a mounting part and a hydraulic valve main body, a mounting device is arranged at the top of the mounting part, and a valve pipe is arranged in the hydraulic valve main body. According to the high-precision hydraulic valve convenient to install, by arranging an adjusting detection device, a sliding table is started to drive a connecting frame to move in the direction close to a spring piece and stretch into the middle end position of the spring piece, then a hydraulic telescopic rod can be started to drive a connecting rectangular plate to move downwards, and an oil body detection sensor is controlled to ascend and descend to continue detection; the hydraulic valve can move to the lower portion to achieve the blocking effect, use is convenient, temperature and pressure detection is conducted on oil flowing inside, and a high-precision sensor is integrated in the hydraulic valve and used for monitoring the pressure, flow, temperature and other parameters of oil in real time. And the data is transmitted to a preset parameter range of the control equipment to automatically adjust the working state of the hydraulic valve, so that the stability and the precision of system operation are ensured.

The utility model discloses a sealing cover structure of an industrial furnace, which relates to the technical field of industrial furnaces, and adopts the technical scheme that the sealing cover structure comprises a furnace body and a sealing cover, the furnace body comprises a top plate, a furnace opening is formed in the top plate, the sealing cover is matched with the furnace opening, the top plate is fixedly connected with a telescopic component, and the telescopic component is fixedly connected with the sealing cover. A connecting block is arranged at the output end of the telescopic assembly and fixedly connected with the sealing cover, the top plate comprises a circular sealing area, the furnace opening is formed in the sealing area, a circular sliding groove is formed in the periphery of the sealing area, and a first sealing plate and a second sealing plate are slidably connected to the circular sliding groove. The first sealing plate and the second sealing plate can be spliced to form a covering plate, and the size of the covering plate is larger than that of the sealing cover. The industrial furnace sealing cover structure has the advantage of being good in sealing effect.

The invention discloses a radiotherapy system, an auxiliary system and method for evaluating free radical damage and application thereof, a tube body of a cuvette of the auxiliary system comprises side surfaces, a top surface and a bottom surface, the top surface is provided with an opening matched with a shading cover, and the side surfaces comprise a first side surface, a second side surface, a third side surface and a fourth side surface; one end of the first optical fiber is connected with the laser assembly, and the other end of the first optical fiber is connected with the first side surface; the irradiation assembly is arranged on one side of the top surface; the fluorescent light filter is arranged on the third side surface or the fourth side surface; one end of the second fiber is connected with the fluorescent filter, and the other end of the second fiber is connected with the luminosity assembly; the chamber is used for accommodating the cuvette and the fluorescent light filter; for FLASH radiotherapy, the real-time accurate detection of the fluorescence intensity can be realized by optimizing the detection environment, and a reliable platform is provided for free radical damage assessment.

The utility model discloses an aluminum-plastic composite cover which comprises an aluminum cover ring and a round plastic cover plate, the edge of the round plastic cover plate extends downwards to form a circle of side edge, the lower end portion of the side edge is provided with a connecting portion protruding inwards, one side of the aluminum cover ring is provided with a winding portion which is sealed with an opening portion of a can body in a winding mode, the other side of the aluminum cover ring is provided with a turnup portion, and the turnup portion clamps the connecting portion. At least one turnover cover body is arranged on the upper portion of the round plastic cover plate, matching structures which can be opened or buckled with each other are arranged between each turnover cover body and the upper portion of the round plastic cover plate, through holes are formed in the positions, corresponding to the turnover cover bodies, of the upper portion of the round plastic cover plate, and the through holes are covered when the turnover cover bodies and the upper portion of the round plastic cover plate are buckled. And when the turnover cover body and the upper part of the circular plastic cover plate are opened, the through hole is communicated with the outside. The sealing cover can be seamed with the opening of the aluminum can body, the cover body is convenient to open, the can body can be opened or closed repeatedly, and repeated sealing is achieved.

The utility model relates to the technical field of treatment of wastewater containing iron and manganese, in particular to a filtering device for removing iron and manganese. The device comprises a box body, the interior of the box body is sequentially divided into a reaction part, a filtering part and a water outlet part from top to bottom, the box body is provided with an air inlet, a water inlet and an alkali adding opening which are communicated with the reaction part and a water outlet communicated with the water outlet part, and a blocking baffle is movably arranged between the reaction part and the filtering part. The blocking baffle is used for communicating or separating the reaction part and the filtering part, and a stirring mechanism is arranged between the reaction part and the blocking baffle. The reaction part and the filtering part can be separated by utilizing the blocking baffle, so that water containing iron and manganese can be fully oxidized and precipitated in the reaction part, then the blocking baffle is opened, the reaction part is communicated with the filtering part, filtering treatment is performed, oxidation precipitation and filtering are performed in stages, and the treatment effect is improved.

The utility model discloses a ward examination shielding screen, which comprises positioning columns, a movable seat and a shielding screen, the positioning columns are fixedly arranged at the upper end of the movable seat, the shielding screen is arranged between the positioning columns, the movable seat comprises a fixed seat, a lifting groove, an air cylinder, a bottom plate and universal wheels, the lifting groove is formed in the lower end of the fixed seat, and the air cylinder is arranged in the lifting groove. During use, the positioning column, the moving seat and the shielding screen are combined for shielding, the positioning column is moved and adjusted to a proper position through the moving seat according to the condition of a patient to ensure that the patient can be completely shielded, and the shielding screen is pulled out by stretching the stretching handle, so that the patient can be completely shielded. And the stretching handle is fixed in the positioning groove of the positioning block at the other end and is connected and fixed through magnetic attraction, so that the stretching handle is convenient to disassemble and assemble, a doctor can conveniently use the stretching handle during examination in a ward, and the stretching handle has the characteristics of good flexibility, wide application range, strong practicability and good flexibility.

The utility model relates to the technical field of tea planting, and discloses a planting greenhouse for breeding big-leaf white tea, which comprises a box body, and a lifting device is arranged on the box body; the lifting device comprises a supporting rod, the supporting rod is fixedly connected to the bottom of the inner wall of the box body, the outer wall of the supporting rod is slidably connected with a sleeve, the front face of the inner wall of the sleeve is fixedly connected with a fixing plate, the bottom of the fixing plate is rotatably connected with a lead screw through a bearing, and the lead screw movably penetrates through the fixing plate and extends towards the top. The second rotating rod drives a second bevel gear to rotate, the second bevel gear drives a first bevel gear to rotate, the first bevel gear drives a first rotating rod to rotate, the first rotating rod drives a lead screw to rotate, the lead screw rotates and ascends from the inner wall of the supporting rod, the lead screw drives the first rotating rod to ascend, the first rotating rod drives a sleeve to ascend, and the sleeve drives a connecting plate and a planting groove to ascend. When the large-leaf white tea needs to be basked, the planting groove can be lifted, and the use convenience is improved.

The invention discloses inflatable overtopping flood drainage protection equipment, and belongs to the technical field of flood drainage, the inflatable overtopping flood drainage protection equipment comprises a concave mounting seat, a bridge plate is mounted at the top of the concave mounting seat, a mounting plate is mounted on the inner wall of the bottom of the concave mounting seat, and a water baffle is rotatably connected to the mounting plate; and the water diversion mechanism is installed on the water baffle, two containing grooves are formed in the rear side of the concave installation base, compression bottles are placed in the containing grooves, cover plates are rotationally connected to the inner walls of the containing grooves, the cover plates are matched with the compression bottles, and the compression bottles are matched with the water diversion mechanism. And through arrangement of a floating plate and cooperation of a push rod and a stop rod, when the water level rises, the floating plate can be driven to rise, and a wedge-shaped plate is pushed to move upwards, so that a water baffle is conveniently opened, and automatic pressure relief and water prevention are facilitated.

The utility model belongs to the technical field of construction hole protection, and particularly relates to a folding type well construction elevator protective door. Comprising a plurality of protective door leaves connected through rotating hinges, the opening and closing directions of the adjacent protective door leaves are opposite, the width of each protective door leaf is equal to the width of an elevator opening / the total number of the protective door leaves, and the protective door leaves located on the two sides are connected with the elevator opening. Wherein the protective door leaf on one side is connected with the elevator opening shear wall through a rotating hinge and a self-tapping screw, the protective door leaf on the other side is connected with the elevator opening shear wall through a lock catch, the lock catch comprises a wall body component and a door leaf component, the door leaf component is installed on the protective door leaf, and the wall body component is installed on the elevator opening shear wall; the problems that when an elevator is used, original protection needs to be disassembled and changed, labor and time are wasted, operation is inconvenient, space is occupied, and follow-up construction is affected are solved.

The invention belongs to the field of unmanned aerial vehicle structures, and discloses an unmanned aerial vehicle and a fuselage fairing structure thereof, the unmanned aerial vehicle comprises a cover body, the top of the cover body is provided with a hinge joint connected with a fuselage of the unmanned aerial vehicle, the cover body is also provided with a quick release lock connected with the fuselage of the unmanned aerial vehicle, and the cover body is internally provided with an air support rod connected with the fuselage of the unmanned aerial vehicle; when the quick-release lock releases the connection between the cover body and the fuselage of the unmanned aerial vehicle, the air supporting rod can upwards support the cover body, and when the air supporting rod upwards supports the cover body, the cover body rotates around the hinge joint. The fuselage fairing structure of the unmanned aerial vehicle is convenient to open, and then maintenance of the large freight unmanned aerial vehicle is facilitated.

The invention provides a push-pull type double-layer cigarette packaging box and an opening and closing method thereof. The packaging box comprises a lower shell (1), an upper shell (2), an inner box (3), a lower-layer inner box (4), a partition plate (35), a U-shaped cutting opening (200), a cutting buckle (210) and a connecting part (5). The inner space of the packaging box is divided into an upper layer and a lower layer through the partition plate (35), and cigarettes with different tastes can be stored in the upper layer and the lower layer respectively. The packaging box can be opened and closed easily by pulling up or pushing down the upper shell (2). The connecting part (5) is matched with the U-shaped cutting opening (200) of the lower-layer inner box (4), and it is ensured that the packaging box is opened and closed stably. In the push-pull process of the upper shell (2), the cutting buckle (210) is clamped on one side of the upper portion of the hollowed-out area (100) on the lower portion of the partition plate (35), and the limiting effect is achieved. The packaging box provided by the invention meets the diversified requirements of consumers on cigarette tastes, improves the user experience, is simple in opening process and is very suitable for industrial production.

The invention discloses a hydrochloric acid corrosion test box for a coating corrosion resistance test, and relates to the technical field of test boxes, moving wheels are arranged at four corners of the bottom of a bottom plate, jacking structures are arranged on the left side and the right side of the bottom plate in a penetrating manner, and a console and a test box are arranged at the tops of the front side and the rear side of the top of the bottom plate respectively; a spraying cover is hinged to the top of the test box, four infusion tubes of the same structure are connected to the side wall of the top of the spraying cover, the lower ends of the infusion tubes are connected to the top of a liquid box, the liquid box is installed on the left side wall of the test box, a liquid adding tube is arranged at the top of the liquid box, and a spraying assembly is installed on the inner wall of one side of the spraying cover. According to the spraying device, after the spraying assembly on the spraying cover is installed, the motor is started, a power shaft of the motor drives the long shaft rod to rotate under the limiting and supporting effects of the U-shaped frame, and the limiting block connected with the long shaft rod drives the liquid storage box to rotate; the motor capable of rotating forwards and backwards drives the liquid storage box to rotate back and forth along a certain angle, so that the spray head sprays hydrochloric acid to the to-be-detected object, and the spraying efficiency is improved.

The invention relates to the field of lamp structures, in particular to a panel lamp with lamp beads convenient to replace, which comprises a base, the lamp beads which are detachably connected to the base and can be electrified to emit light, and a lampshade which is detachably connected to the base and allows light to penetrate through, the lampshade comprises a frame with the outer side edge rotationally connected to the base and a light guide plate detachably connected to the periphery of the inner side of the frame, the frame is slidably connected with a movable rod capable of being inserted into the base, the position, capable of being inserted into the base, of the movable rod is fixedly connected with a lock rod, and the lock rod can be inserted into the base in the moving direction of the movable rod. And a lock spring for forcing the lock rod to be tightly inserted into the base is arranged in the frame, so that no gap exists on the lampshade, and the influence on the light emitting uniformity of the lampshade is reduced.

The invention discloses a clinical gastric lavage device for emergency internal medicine, relates to the technical field of gastric lavage devices, and aims at solving the problems that when the gastric lavage device is used, the device is fixed through a suction cup, after a waste barrel is full, the device is heavy and inconvenient to move, medical staff need to carry the device for cleaning, and the labor intensity of the medical staff is enhanced. According to the technical key points, the device comprises a placing plate, a washing liquid barrel is arranged at the top end of the placing plate, a first cover plate is arranged at the top end of the washing liquid barrel, a waste barrel is arranged at the top end, located on one side of the washing liquid barrel, of the placing plate, a second cover plate is arranged at the top end of the waste barrel, and connecting pipes are fixedly installed at the top ends of the first cover plate and the second cover plate; and an aspirator is fixedly mounted between the two connecting pipes. Through the arrangement of the moving mechanism, the gastric lavage device is convenient to move, the rollers are convenient to store, the space is saved, the labor intensity of workers is reduced, and the use convenience is enhanced.

The utility model discloses a side sliding door structure of a European style box-type substation, which belongs to the field of European style box-type substations, and comprises a European style box body and a box door, the top end of the European style box body is fixedly connected with a box top, the bottom end of the box top is fixedly connected with a sliding chute, the sliding chute is arranged in a U shape, and the sliding chute is positioned on the outer side of the top end of the European style box body. The number of the box doors is two, the top ends of the sides, close to each other, of the box doors are movably connected with sliding wheels, the sliding wheels are slidably connected into the sliding grooves, the center of the rear end of the European-style box body is movably connected with a deformable folding mechanism, rectangular grooves are formed in the two sides of the European-style box body, and the interiors of the rectangular grooves are fixedly connected with bouncing reset mechanisms. According to the scheme, sliding opening of the box door towards the two sides is facilitated, the situation that power transformation equipment is prevented from moving into the European box body after the transmission hinge double door is opened towards the two sides is avoided, the forward extension space of the box door is reduced, and the convenience of later maintenance and detection of the European box-type substation is improved.

The lamp convenient to disassemble and assemble comprises an upper shell set, a lower shell set and a light-emitting lamp set arranged between the upper shell set and the lower shell set, and one end of the upper shell set is rotationally connected with one end of the lower shell set through a rotating assembly; a first connecting body is arranged on the side, away from the rotating assembly, in the upper shell set, a second connecting body is arranged on the light-emitting lamp set, the first connecting body and the second connecting body are matched in a clamped mode, and one end of the first connecting body extends to the outer side of the upper shell set to form a button end. And the first connecting body and the second connecting body can be separated by pressing the button end, so that the rotating motion between the upper shell group and the lower shell group can be realized. The whole lamp is convenient to disassemble and assemble, and meanwhile, the internal space of the lamp is convenient to open and close for maintenance and replacement.

The invention provides an enamelling machine for mold painting, which comprises a painting workbench, a support frame arranged below the painting workbench, a guide wheel assembly arranged at the front end of the painting workbench, two rows of painting molds arranged above the painting workbench, painting nozzles arranged in the painting molds, the painting nozzles fixed on nozzle fixing clamping holes, and a plurality of nozzles fixed on the painting workbench. A wire body is arranged right in front of the painting nozzle, a paint liquid connecting pipe is arranged on the rear side of the painting nozzle, and a backflow mechanism is arranged below a paint liquid backflow conveying pipe; by arranging the two rows of painting molds, painting operation can be conducted on a plurality of wire bodies at the same time, and the production efficiency is greatly improved; the painting nozzles are fixed on the nozzle fixing clamping holes, so that paint liquid can be uniformly sprayed on the line body, and the painting quality and uniformity are improved; and the paint liquid backflow hole is formed in the bottom of the painting mold, and is matched with the paint liquid backflow conveying pipe and the backflow mechanism, so that redundant paint liquid can be recycled, the waste of the paint liquid is reduced, and the production cost is reduced.

A mixing device for magnesia carbon brick production belongs to the technical field of magnesia carbon brick production and comprises a base, two supporting columns and a bracket are fixedly mounted on the upper surface of the base, and a stirring barrel body with a stirring structure inside is mounted between the two supporting columns and the bracket. A T-shaped nozzle type flushing pipe is fixedly installed in the protruding part, two arc-shaped limiting plates are fixedly installed on the outer surface of the stirring barrel body, arc-shaped sliding grooves are formed between the two arc-shaped limiting plates and the outer surface of the stirring barrel body, and an arc-shaped sealing baffle is slidably installed between the two arc-shaped sliding grooves; according to the stirring barrel disclosed by the utility model, when the stirring barrel main body works, the arc-shaped sealing baffle can be used for shielding the T-shaped nozzle type flushing pipe, so that mixed materials are prevented from splashing to be in contact with a spray head of the T-shaped nozzle type flushing pipe during stirring, and damage or blockage to the spray head of the T-shaped nozzle type flushing pipe is avoided.

The utility model relates to the technical field of check valves, and discloses a check valve which comprises a mounting base, and a fixing mechanism is arranged on the mounting base. According to the pipeline connecting device, pipelines needing to be connected are placed in the containing holes in the fixing frame, the bottom end of the screw rod is made to move downwards by rotating the screw rod, and therefore the second fixing clamping block is driven to move downwards, the limiting sliding block is driven to move on the inner wall of the limiting groove, and the limiting purpose is achieved; the moving stability of a second fixing clamping block is guaranteed, a pipeline can be clamped and fixed under the clamping effect of the first fixing clamping block and the second fixing clamping block so that subsequent connection with a valve body can be facilitated, a hydraulic rod fixedly installed on the inner wall of a groove is started so that an inner rod of the hydraulic rod can push a lifting block to move, and therefore the pipeline can be stably fixed. And the lifting block drives the valve body to lift on the inner wall of the groove, so that the height of the valve body can be adjusted, and the valve body can be better connected with a pipeline.

The utility model provides a widened quick-release panel, which relates to the technical field of spectrometers and comprises a bottom casing and an upper casing, the bottom casing and the upper casing are detachably connected through a limiting mechanism, and a panel is arranged on the inner side of the bottom casing. The panel comprises a connecting piece, a pushing piece is installed at the lower end of the connecting piece, a tooth opening is formed in one side of the interior of the pushing piece, a fixing block is installed on the inner side of the bottom machine shell, a groove is formed in the fixing block, inclined clamping teeth are arranged on the edge of the outer side of the groove, a rotating column and a rotating disc are movably installed in the groove, and a connecting column is installed on the rotating disc. When the pressing piece is pressed, the spring contracts, the pressing piece pushes the rotating column to move, the connecting gear and the driven gear can be driven to move horizontally when the rotating column moves, when the connecting gear moves, the connecting gear can be gradually moved out of the interior of the connecting gear cylinder, the rotating column is separated from the rotating disc, and then the driven gear is separated from the tooth opening when moving horizontally. At the moment, the panel is lifted upwards to complete disassembly.

The invention discloses an application function control method and device, electronic equipment and a storage medium. The method comprises the steps that under the condition that a target application function is in a pre-starting state, target user operation is obtained, and the pre-starting state is the state after the target application function is started through system setting of the electronic equipment; and according to the target user operation and a corresponding relationship between a preset user operation and a control operation of an application function, controlling the target application function to be opened or closed. According to the method, the effect that a user rapidly and conveniently opens or closes the application function is achieved, and the user can conveniently use the method.