Patents
Literature
129results about How to "Closed tightly" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Experimental box for raw material medicine azacitidine
ActiveCN119549203Aclosed tightlypromote degradationHeating or cooling apparatusDispersed particle separationTemperature controlActive ingredient
The invention discloses an experiment box for raw material medicine azacitidine, and relates to the technical field of experiment equipment, the experiment box comprises a box body and a sealing device, the left side of the box body is fixedly provided with a temperature control device, the left side of the temperature control device is fixedly provided with a button, the button is electrically connected with the temperature control device, and the front side of the box body is provided with a replacement hole. A replacing plate is slidably mounted on the front side of the box body, a sealing plate slidably penetrates through the right side of the box body, the sealing device comprises a limiting hole, a limiting rod, a limiting spring, a U-shaped rod, a T-shaped plate, a stabilizing plate and a net-shaped frame, and after an experimental container containing azacitidine is placed into the box body, the sealing plate is manually pulled to move leftwards to reset and recover sealing of the box body; when the azacitidine is degraded, moisture in air can enter the box body due to loosening of the sealing plate, so that degradation of azacitidine is accelerated, it can be ensured that the sealing plate is always tightly closed through mistaken touch prevention limitation of the T-shaped plate, and therefore the stability of azacitidine is ensured.
Owner:FUJIAN SOUTH PHARMA CO LTD
Novel duckbill valve
The utility model discloses a novel duckbill valve which comprises a duckbill valve outer-layer shell and a base and is characterized in that a cavity is formed in the outer-layer shell, a liquid input port communicated with the cavity is formed in the lower end face of the base, the outer-layer shell is contracted inwards from bottom to top, and a liquid output channel communicated with the cavity is formed in the top of the outer-layer shell; the length of the liquid output channel is at least 2 mm, the width of the liquid output channel is at least 0.1 mm, a cavity formed in the outer-layer shell is composed of an upper-layer cavity body and a lower-layer cavity body, the upper-layer cavity body is in a cone shape with the conical tip included angle being 47.64 degrees in the section view and is connected with the liquid output channel, and the lower-layer cavity body is in a cylinder shape and is connected with the liquid input port. According to the novel duckbill valve, the size, the structure, the internal included angle and the radian of the outer surface of the duckbill valve shell are redesigned and arranged on the basis of an original product, the sealing performance of the novel duckbill valve is effectively improved, the liquid leakage rate is reduced, and meanwhile the production and machining difficulty of the novel duckbill valve is reduced.
Owner:JIANGYIN HOMEN RUBBER PLASTIC PROD
Calcining furnace for antimony trioxide production
PendingCN119468682AImprove air tightnesseasy to collectMuffle furnacesCharge treatment typeMetallurgyFlue gas
The calcining furnace comprises a machine table and a furnace body, a flue gas purification mechanism is installed at the top of the machine table, a top plate is installed at the top of the flue gas purification mechanism, an oxygen supply device and a smashing and stirring mechanism are arranged at the top of the top plate, a calcining rack is arranged at one end of the furnace body in a sealing fit mode, and the calcining rack is arranged at the other end of the furnace body. An L-shaped bracket is mounted at the bottom of one end of the machine table, and a flue gas purification mechanism is arranged in the machine table; through the smashing and stirring mechanism and the smashing type calcining structure of the calcining rack in the furnace body, materials needing to be calcined and processed are uniformly placed in the discharging groove to be processed, a material collecting structure of the discharging groove is conveniently utilized, unfolding and sealing are convenient, the processed materials are conveniently and uniformly collected and crushed, and the processing efficiency is improved. The limitation and inconvenience that materials are scattered and are difficult to take out are abandoned, rapid cooling and discharging are facilitated under the condition that the structure is actively pulled out from the interior of the furnace body, and the working efficiency of antimony trioxide processing and production is greatly improved.
Owner:SHANGHAI YONGQING ENVIRONMENTAL PROTECTION NEW MATERIAL CO LTD
Membrane flap, biopsy valve and endoscope
The invention provides a membrane flap, a biopsy valve and an endoscope, and relates to the field of medical instruments.The membrane flap comprises the membrane flap, the membrane flap is provided with a first surface and a second surface, the second surface faces one side of an instrument tube, and the first surface is located on one side away from the second surface; the membrane flap is provided with a slit and a guide slit, the slit penetrates through the first surface and the second surface, the guide slit is connected with the slit and extends from the slit to the side deviating from the slit, and the guide slit only penetrates through the second surface but does not penetrate through the first surface; and the thickness of the membrane flap at the slit is greater than that of other areas of the membrane flap. Compared with the prior art, the air leakage phenomenon caused by an irregular opening is effectively reduced, whistling generated by membrane flap vibration is remarkably reduced, the sealing performance and the use stability are enhanced, and the operation effect of an endoscope in an operation is improved.
Owner:HUNAN HUAXIN MEDICAL TECHNOLOGY CO LTD
River sediment sampling device
The application provides a riverway sediment sampling device, belonging to the technical field of riverway sediment sampling, which comprises a shell and sampling barrels. The bottom of the shell is slidably connected with two sampling barrels which are oppositely arranged with openings. The shell is internally provided with wedge blocks. The wedge blocks and the inner wall of the shell are provided with springs. The two wedge blocks are provided with trapezoidal blocks. In the above scheme, the wedge blocks, the springs and the sampling barrels are arranged. The two sampling barrels are folded. The design of the spring enables the sampling barrels to continuously maintain the state of mutual extrusion. The closure between the two sampling barrels is tight. When the compact sediment is stuck between the two sampling barrels, the rubber diaphragm is bulged to one side to increase the available storage space in the sampling barrel, thereby further accommodating the sediment, enabling the sampling barrel to be smoothly closed, and enabling the sample to be smoothly collected.
Owner:YANTAI HYDROLOGY CENT (YANTAI WATER & SOIL CONSERVATION MONITORING STATION)
Injection mold for thermosetting plastic molding
The invention relates to the technical field of injection molds, in particular to an injection mold for thermosetting plastic molding, which comprises a movable mold, a fixed mold, a pressure control ring, a pressure control spring, a flow control spring, a flow control rod and an air cylinder, the movable mold is internally provided with a movable cavity, the fixed mold comprises a fixed body, a feeding channel and a fixed cavity, the fixed body is arranged on the left side of the movable mold, and the feeding channel is arranged on the right side of the fixed cavity. The feeding channel and the fixed cavity are formed in the fixed body from left to right, the pressure control ring is installed on the right end face of the fixed body, the pressure control spring is arranged between the pressure control ring and the fixed body, the flow control rod is inserted into the feeding channel, the flow control spring is installed on the flow control rod, and the air cylinder is arranged on the right side of the movable mold. By gradually reducing the volume of the cavity of the injection mold and applying a large area of force to the flow-state plastic in the injection mold, the purposes of increasing the internal pressure of the injection mold and uniformly distributing the flow-state plastic so as to improve the quality of a formed product are achieved.
Owner:黄青葵
Powder box
PendingCN119547971Aavoid spreadingimprove aestheticsPackaging toiletriesPackaging cosmeticsPhysicsCosmetics
The invention relates to the technical field of cosmetic packaging boxes, in particular to a powder box which comprises a box body. The isolation mechanism is arranged in the box body and divides an inner cavity of the box body into a containing cavity used for containing powder and a powder outlet cavity located on the opening side of the box body; the isolation mechanism comprises a first separation block and a second separation block. The middle of the first separation block and the middle of the second separation block are coaxially connected through a guide circular ring and a guide circular groove matched with the guide circular ring and can rotate relatively. The first partition block is provided with a first powder outlet cavity, the second partition block is provided with a second powder outlet cavity, and the first powder outlet cavity and the second powder outlet cavity are both located on the inner side of the guide circular ring; the first powder outlet cavity is provided with at least one first powder outlet hole, and the second powder outlet cavity is provided with at least one second powder outlet hole. The device has the effect that the situation that powder enters all positions in the interlayer is reduced.
Owner:DERIK IND CO LTD
A multifunctional stick for assisting stoma adhesion
The invention discloses a multifunctional rod for assisting stoma adhesion, comprising a hollow rod body and a sleeve body slidably sleeved on the hollow rod body; a liquid coating device is arranged at the front part of the hollow rod body, and an electric heating head is arranged at the rear part; a rechargeable battery is arranged at a position near the rear end of the hollow rod body, and a liquid storage chamber is arranged at a position near the front end; the liquid storage chamber separates a transition chamber between the hollow rod body and its front end; the liquid coating device comprises a ball and an ejector pin; the ball is arranged at the front end part of the hollow rod body, and the ejector pin is arranged in the transition chamber; the front end part of the hollow rod body is an arc-shaped reduced diameter part with a gradually reduced inner diameter, and the minimum inner diameter of the arc-shaped reduced diameter part is slightly smaller than the diameter of the ball, so that the ball part is exposed outwardly from the end part of the hollow rod body, and the ball cannot be completely dislodged; the problems of complicated operation, inconvenience of operation with gloves, uneven adhesion, inconvenience of heating and difficulty in cleaning tools in the prior art are effectively solved, and the quality and efficiency of stoma care are improved.
Owner:THE SIXTH AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
Pressure stabilizing inflation valve and method
PendingCN119123157AAvoid issues that disrupt balanceSolve the problem of uncontrolled inflationOperating means/releasing devices for valvesEqualizing valvesPiston GuideMechanical engineering
The invention discloses a pressure stabilizing inflation valve and method, and belongs to the field of inflation valves. The inflation valve comprises a shell, an inflation port, an exhaust port, a control port, a valve element rod and a piston, wherein the inflation port, the exhaust port and the control port are located in the shell; a gas flowing cavity, a balance cavity and a control cavity are sequentially formed in the shell in the axial direction, the gas flowing cavity is communicated with the balance cavity through a convergence opening, and the balance cavity is communicated with the control cavity through a piston guide hole. The inflation port is communicated with the balance cavity, the exhaust port is communicated with the gas flowing cavity, and the control port is communicated with the control cavity; the end faces, facing the balance cavity, of the valve element rod and the piston are pressure-bearing faces, the area of the pressure-bearing face of the valve element rod is smaller than that of the pressure-bearing face of the piston, and when the inflation port injects high-pressure gas into the balance cavity, resultant force generated by the difference of the pressure-bearing faces of the valve element rod and the piston acts on the piston so as to guarantee that the inflation valve cannot be opened when the control port is in a non-working state. The problem that inflation of an existing inflation valve is not controlled is solved, and the accuracy of gas flow control is improved.
Owner:SHAANXI TIANHUI AEROSPACE TECH CO LTD
Anti-seepage structure for oil filling hole of fan
InactiveCN222502125Uclosed tightlyprevent leakagePump componentsWind energy generationClassical mechanicsStructural engineering
According to the anti-seepage structure, the outer surface of a fan oil tank is fixedly connected with an oil filling port, the lower surface of the oil filling port is fixedly connected with a supporting rod, the lower surface of the supporting rod is fixedly connected with a fixing plate, and the upper surface of the fixing plate is fixedly connected with a spring; the end, away from the fixing plate, of the spring is fixedly connected with a movable block, the lower surface of the movable block is fixedly connected with a clamping plate, the fixing plate is provided with a clamping hole, the lower surface of the fixing plate is fixedly connected with a sliding rod, the sliding rod is provided with a sliding groove, a sliding block is slidably connected into the sliding groove, and the outer surface of the sliding block is fixedly connected with a connecting rod. Through cooperation of the supporting rod, the fixed plate, the spring and the movable block, the movable plate can tightly seal the oil filling port through elasticity of the spring, lubricating oil leakage is prevented, the structure is simple, and operation is convenient.
Owner:CHIPING COUNTY GUOHUAN RENEWABLE ENERGY CO LTD
Light-sensitive flat cable measuring instrument
ActiveCN224189361UImprove efficiencyimprove accuracyPhotometryEnergy saving control techniquesLight sensingDisplay device
A light-sensitive flat cable measuring instrument comprises a cassette, one side of the cassette is provided with an opening for the induction end of a light-sensitive flat cable to enter, and the cassette is internally provided with a light emitting device capable of emitting light sources with different brightness. The circuit board can be electrically connected with the light-sensitive flat cable, the control device is electrically connected with the circuit board and the light emitting device, and the display device is electrically connected with the circuit board and can receive light-sensitive measurement results of the light-sensitive flat cable and correspondingly display the light-sensitive measurement results. During use, the sensing end of the light-sensitive flat cable to be measured is placed in the cassette through the opening, the connecting end of the light-sensitive flat cable is electrically connected with the circuit board, then the control device is adjusted to enable the light emitting device to emit light sources with different brightness, and the sensing end of the light-sensitive flat cable detects brightness information in the cassette and transmits the brightness information to the circuit board. The display device receives related information and completes dynamic display, the operation is simple, and the detection efficiency is high.
Owner:FUJIAN WIWO ELECTRONIC TECH CO LTD
Leveling point protection device
PendingCN121803758Aclosed tightlyAchieving tightnessEngine sealsHeight/levelling measurementBall bearingStructural engineering
The invention discloses a benchmark protection device, and relates to the technical field of benchmark protection, the benchmark protection device comprises a shell assembly, the shell assembly comprises a protection shell, the lower end of the protection shell is provided with a protection shell gasket, the upper end of the protection shell is provided with a cover plate, and a cover plate gasket is arranged between the protection shell and the cover plate; the opening and closing assembly comprises a connecting plate, a first rotating rod, a second rotating rod, a spring, a clamping piece, a pressing piece and a limiting piece; the box staff fixing assembly comprises a benchmark, a ball bearing and a box staff rotating bin. The beneficial effects of the invention are that through the cooperation of the cover plate and the opening and closing assembly, the protection shell is closed and opened, under the action of the clamping piece, the cover plate is ensured to be closed tightly, and the cover plate is kept open stably without affecting the measurement under the action of the internal force of the opening and closing assembly during opening; the benchmark is protected through the protective shell, the benchmark is prevented from being corroded and damaged by rainwater, dust and the like, durability of the benchmark can be better guaranteed, the telemeter rod fixing assembly is matched, a telemeter rod can be better fixed during measurement, manpower is saved, and meanwhile the measurement accuracy can be improved.
Owner:GUIZHOU WUJIANG HYDROPOWER DEV
Multifunctional ashtray
The utility model relates to the technical field of ashtrays, and particularly discloses a multifunctional ashtray which comprises an ashtray body, a front rotating cover, an annular gear, an annular elastic piece, a clamping spring, a rail base and a plurality of sliding blades. The sliding blades are sequentially arranged at the upper end of the rail base in a surrounding mode along the circular edge, the annular gear is installed at the upper ends of the sliding blades and connected with the sliding blades in a clamped mode, and the annular elastic piece is arranged on the outer side of the annular gear in a sleeving mode and abuts against the annular gear. The front rotating cover is arranged at the upper end of the rail base in a covering mode and connected with the annular elastic piece in a clamped mode. The sliding blades are arranged according to the inlaying error principle, the six sliding blades are inlaid into a whole, the balance degree and firmness are improved, the sliding blades are closed more tightly, the sealing performance is better, the sliding blades can continue to rotate after being rotated and closed clockwise, the playability and interestingness are improved, and the structural stability is high.
Owner:吴宗灿
Multifunctional ashtray with lifting cigarette support
ActiveCN224192918USimplify the lifting processEasy to liftTobacco devicesStructural engineeringMechanical engineering
Owner:吴宗灿
A steel structure box beam roof system
The present invention is a steel structure box beam roof system, belonging to the field of building construction technology. The present invention includes a box beam roof truss designed in a grid shape, on which a support frame, a composite roof, a gutter and a wiring gallery are arranged; the support frame is used for the installation of the composite roof, the gutter and the wiring gallery, and the composite roof includes an insulation integrated panel, a stainless steel fireproof panel and an aluminum decorative panel arranged in sequence from bottom to top, and the wiring gallery is installed at the bottom of the box beam. The steel structure box beam roof system of the present invention has a scientific design, a reasonable structure, and high precision, which improves the construction quality, improves the construction efficiency, greatly reduces the construction cost, and has a beautiful construction effect, and has great application and promotion value.
Owner:SHANXI WUJIAN GRP CO LTD
Environment-friendly thermal insulation sleeve with self-adhesion function
The utility model relates to the technical field of heat -preserving cover, especially for a kind of environmental protection heat -preserving cover with self-adhesive function, including heat -preserving cover body, the front end middle position of heat -preserving cover body is equipped with reserved opening, the first end of heat -preserving cover body is equipped with dovetail groove, the tail end of heat -preserving cover body is equipped with dovetail block, the middle fixed adhesion of the reserved slot in dovetail block has plastic support, in the utility model, through the setting dovetail groove, dovetail block, plastic support, first hollow rivet, metal block, plastic card board, second hollow rivet and magnetic attraction plate, it will be convenient that the environmental protection heat -preserving cover with self-adhesive function can be adhered and assembled before through national aluminium foil self-adhesive paper, can be through dovetail magnetic attraction closure structure, cooperate heat -preserving cover body and can be tightly closed after completing sleeve joint installation, head and tail realize tightly closed, avoid after assembly due to partial opening, lead to heat -preserving cover body when subsequent use appears thermal bridge effect, improve the heat -preserving effect when using entire environmental protection heat -preserving cover.
Owner:ZHEJIANG SHANGHE PLASTIC MATERIALS CO LTD
Improved sound insulation door lock
The utility model discloses an improved sound insulation door lock which comprises an outer shell, a cover plate is arranged on the upper surface of the outer shell, sound insulation foam is arranged on the side, close to the outer shell, of the cover plate, lock holes are formed in the cover plate and the sound insulation foam, and a plurality of rubber pads are arranged on the inner wall of the outer shell. The inner wall of the side, away from the cover plate, of the shell is fixedly connected with a supporting column, the outer surface of the supporting column is movably connected with a bottom plate, the upper portion of the bottom plate is movably connected with a first fixing piece, the first fixing piece is fixedly connected to the inner wall of the shell, and the outer surface of the side, close to the cover plate, of the bottom plate is fixedly connected with a clamping tenon; a first notch is formed in the bottom plate, a spring is arranged between the first fixing piece and the cover plate, a top plate is arranged on the side, close to the cover plate, of the bottom plate, a plurality of sawteeth are arranged above and below the top plate, and a second notch is formed in the top plate. By means of the structure, external noise can be effectively prevented from entering a room, and a quieter environment is provided.
Owner:SHENZHEN JINJINGPENG TECH CO LTD
Pipe network anti-icing device
ActiveCN222577673UEasy to installEasy to closeThermal insulationPipe heating/coolingStructural engineeringHeat conservation
The utility model discloses a pipe network anti-icing device, and relates to the technical field of pipe network anti-icing. The pipe network anti-icing device comprises a protection assembly, a heat preservation assembly, an electric heating pipe and an automatic clamping assembly, the protection assembly comprises a protection shell A and a protection shell B, the bottom of one side of the protection shell A is hinged to the top of one side of the protection shell B, a connecting plate A is fixedly installed on the outer wall of one side of the protection shell A, and a connecting plate B is fixedly installed on the outer wall of one side of the protection shell B. According to the pipe network anti-icing device, the protective shell A and the protective shell B can be conveniently and tightly closed together, the anti-icing device can be conveniently installed on the surface of a pipeline, heat preservation can be conducted on the pipeline through the flame-proof heat preservation cotton A and the flame-proof heat preservation cotton B, reduction of the water temperature in the pipeline is slowed down, and therefore the water icing phenomenon is reduced; and the pipeline can be heated, the water temperature in the pipeline is increased, and the situation that water is directly frozen due to the low temperature is avoided.
Owner:CHENGDU ZHONGPIN CONSTR ENG CO LTD
A tooth structure is added to the grab cutter of a bridge crane
This utility model discloses a toothed structure for the grab bucket blade of a bridge crane, relating to the field of grab bucket technology for bridge cranes. It includes a first bucket body and a second bucket body connected by a fixed pulley. The first bucket body has four teeth, and the second bucket body has five teeth. The second bucket body also has four spacer slots. When the first and second bucket bodies are closed, each tooth of the first bucket body is located in one spacer slot. The teeth of the first bucket body are trapezoidal in shape and are located at the end furthest from the first bucket body. The teeth of the second bucket body are isosceles trapezoidal in shape and are located at the end closest to the second bucket body. This utility model, through optimized tooth structure and the use of wear-resistant materials, effectively improves the wear resistance and grabbing efficiency of the grab bucket, extending its service life. It is particularly suitable for handling hard materials such as ores and coal, reducing wear and malfunctions during operation.
Owner:JIANGXI COPPER
Leech and leech escape prevention box
ActiveCN222322520Uclosed tightlyprevent escapePisciculture and aquariaStructural engineeringToxicology
The utility model discloses a leech and leech escape prevention box, which relates to the field of culture equipment and comprises a box cover and a box body. Compared with the prior art, the leech and leech escape prevention box has the advantages of being simple in structure, practical and easy to manufacture and use, achieving tight closing of the box cover and the box body by adopting the mode that the snap fasteners are matched with the snap fastener bases, effectively preventing leeches and leeches from escaping, guaranteeing air circulation through the design of the net-shaped area, meanwhile preventing cultured organisms from escaping, and being convenient to use due to the design of the zipper. The leeches and the leeches can be conveniently taken out or put in on the premise that the box cover is not opened, and operation convenience is improved.
Owner:侯亚辉
A combined paper packaging box
The utility model discloses a combined paper packaging box relates to paper packaging box technical field, and its technical scheme is: including hard paper box folding cover, hard paper box folding cover one side is equipped with the cover magnetic attraction piece, the inside fixed hard paper box folding cover is equipped with hard paper box main part, and the one side fixed hard paper box main part is equipped with the box body magnetic attraction piece, and the inside fixed hard paper box main part is equipped with two hard paper board subassembly, and between two hard paper board subassembly is equipped with a plurality of hard paper quality baffle subassembly, and the beneficial effect of a kind of combined paper packaging box is: through the ingenious cooperation of hard paper board subassembly and hard paper quality baffle subassembly, the inside space layout of packaging box can be conveniently adjusted, user only needs to operate slider simply, can realize hard paper quality baffle's disassembly and repositioning, quickly adapt to the packaging demand of different quantity, size product, effectively solve the problem that traditional fixed structure packaging box is difficult to adapt to diversification product, greatly improve the versatility and use flexibility of packaging box.
Owner:WENZHOU LICHENG PRINTING CO LTD
Sitting type satchel convenient to store
InactiveCN222425547Uincrease the areaclosed tightlyTravelling sacksPursesStructural engineeringMechanical engineering
Owner:CHINA THREE GORGES UNIV
Smelting electric arc furnace for producing low-micro-carbon ferrochrome through hot blending
InactiveCN119468680Achange intensityGuaranteed steady stateElectric furnaceWaste heat treatmentElectric arc furnaceSmoke hood
The invention relates to the technical field of ferrochrome smelting, in particular to a smelting electric arc furnace for producing low-carbon ferrochrome through hot blending, which comprises a furnace body, the furnace body is mounted on an operation platform through a furnace tilting device, a low smoke hood is mounted on the furnace body, and a hot blending system is arranged on the operation platform on one side of the furnace body; an anti-boiling mechanism is arranged on the operation platform, and locking mechanisms are arranged at the opening of the furnace body and on the low smoke hood. The locking mechanism is driven through the anti-boiling mechanism and the linkage assembly, it is ensured that the low smoke hood and the furnace body are tightly closed, and smoke dust, waste gas and heat generated in the smelting process are effectively prevented from overflowing from gaps. The environment is protected, pollution is reduced, the heat efficiency in the furnace can be improved, and energy consumption is reduced. The closely-closed low smoke hood can reduce air flow in the furnace, so that the phenomenon of large boiling of molten steel caused by air convection is reduced.
Owner:西冶科技集团股份有限公司
Elevator shaft inner cylinder formwork structure
ActiveCN222576125UEasy to disassembleEasy to installForms/shuttering/falseworksAuxillary members of forms/shuttering/falseworksStructural engineeringBoard structure
The utility model provides an elevator shaft inner cylinder formwork structure, and belongs to the technical field of elevator shaft inner cylinder formworks. Comprising two first formworks, two second formworks, four formwork connecting internal corners and a plurality of corner connectors, a square structure is defined by the two first formworks and the two second formworks, the four formwork connecting internal corners are arranged at the four corners of the square structure respectively, and the corner connectors are arranged on the inner sides of the formwork connecting internal corners. Through the combined arrangement of the two first formworks, the two second formworks, the four formwork connecting internal corners and the multiple corner connectors, mounting and dismounting are convenient, the structure is stable, and breakage is not prone to occurring during pouring.
Owner:GUANGXI SHENGHE CONSTR TECH CO LTD
Self-locking boiler door
ActiveCN224188776UUniform pressureclosed tightlyFluid heatersSteam boilers componentsBoiler furnaceStructural engineering
The utility model discloses a self-locking boiler door, which relates to the technical field of boiler doors and is technically characterized by comprising a boiler door body. The furnace door rotating mechanism is fixedly connected to the outer wall of the furnace door body, and the other end of the furnace door rotating mechanism is fixedly connected with the boiler body; the protruding locking mechanisms are fixedly connected to the two ends of the furnace door body; and the locking limiting mechanism is located on the outer side of the protruding locking mechanism, and the locking limiting mechanism is installed on the boiler body. The technical effects are that the protruding locking mechanism is arranged, so that the boiler door body can automatically protrude when being locked, and the protruding locking mechanism can automatically protrude and be locked in the locking limiting mechanism; and the furnace door body is uniformly pressed when being closed, so that the furnace door body is tighter when being closed.
Owner:XIANGXIANG HONGTANG MASCH MFG CO LTD
Refrigerator
ActiveCN222544162Uprevent water leakageclosed tightlyLighting and heating apparatusIce productionIceboxWater leak
The utility model discloses a refrigerator, which relates to the technical field of refrigeration equipment and comprises an ice-making assembly, the ice-making assembly comprises a first driving device and a second driving device, and the first driving device can realize opening and closing of two molds; the second driving device can lock the bottom of the mold cavity, the second driving device comprises a locking block, the locking block is connected to the mold driven by the first driving device and avoids the mold cavity, and the locking block can drive the connected mold to move in the opening and closing direction, so that the bottom of the connected mold extrudes the bottom of the other mold; and the bottom of the mold cavity is locked. According to the refrigerator, the first driving device and the second driving device are arranged on the ice making assembly, the second driving device is used for applying force to the bottoms of the mold cavities, so that the bottoms of the two molds can be connected more tightly, water is effectively prevented from leaking from the contact positions of the bottoms of every two molds, and the service life of the refrigerator is prolonged. And water leakage of the ice making assembly in the ice block preparation process is avoided.
Owner:HISENSE RONSHEN GUANGDONG REFRIGERATOR
Privacy cover assembly and camera device
The utility model discloses a privacy cover assembly and a camera device, and relates to the technical field of privacy covers, the privacy cover assembly comprises a front housing, a first privacy cover, a second privacy cover, an end face meshing gear and a driving device; the first privacy cover comprises a first end face gear, the second privacy cover comprises a second end face gear, the first end face gear and the second end face gear are parallel and oppositely arranged, and the end face meshing gear is located between the first end face gear and the second end face gear. The end face meshing gear is in meshing transmission with the first end face gear and the second end face gear; the driving device can drive the first end face gear and the second end face gear to rotate in the opposite directions, and the first privacy cover and the second privacy cover can rotate in the opposite directions to be opened or closed. The utility model can simulate the opening and closing effect of eyes, improve the use feeling of users, and enhance the use value.
Owner:TIANJIN JOSEN TECH CO LTD
A detachable infusion regulator
ActiveCN224387854UGuaranteed stabilityclosed tightlyIntravenous devicesMedical equipmentApparatus instruments
The utility model relates to medical equipment technical field, specifically disclose a detachable infusion regulator, including can combine and separate first side combination shell and second side combination shell, still include: connecting structure, set up one contact's edge portion of first side combination shell and second side combination shell, first side combination shell and second side combination shell can rotate around the edge portion and realize the opening and closing action, guide structure, fixedly arranged on the inner wall surface among first side combination shell and / or second side combination shell, all -round has promoted the practicality and reliability of infusion regulator, effectively solved the operation of traditional infusion regulator possibly existing, the problem such as inaccuracy of adjustment and stability deficiency, provided high -efficient, safe infusion operation tool for medical staff, greatly optimized infusion process, has important significance in medical practice.
Owner:BEIJING UNIV OF CHINESE MEDICINE SHENZHEN HOSPITAL (LONGGANG)
Butterfly fire protection temperature sensor
ActiveCN110701347Bclosed tightlyavoid impactCheck valvesEqualizing valvesArcuate shapeTorsion spring
The present invention discloses a butterfly-shaped fireproof temperature sensing device, including a crossbeam across the valve body opening and having an upwardly protruding bow-shaped structure in the middle, and a positioning shaft passing through the bow-shaped structure, two rotating arms and a torsion spring symmetrically passing through the positioning shaft, one end of the torsion spring abuts against the rotating arm, and the other end abuts against the bow-shaped structure, and the two rotating arms are connected by two bonded fuses. The present invention utilizes the design of the torsion spring and the rotating arm, when the rotating arm rotates along the positioning shaft under the torsion of the torsion spring, in the initial state, it rotates upward away from the check door plate and then rotates downward to be pressed against the check door plate, so that the valve is tightly closed to realize the fireproof isolation function.
Owner:NANJING JIZHAI COMPANION SMART HOME CO LTD
Guide rail type opening and closing device
ActiveCN222276491Uachieve closureReduce labor intensityPower-operated mechanismWing arrangementsControl engineeringMechanical equipment
The utility model discloses a guide rail type opening and closing device, which belongs to the technical field of mechanical equipment and comprises a driving component, a sliding component, a combined door and a locking component. The driving assembly is connected with the combination door to drive the combination door to be opened and closed. The sliding assembly is connected with the combination door and matched with the driving assembly to drive the combination door to be opened and closed. The locking assembly is fixed to the combination door and keeps the combination door in a closed state. The guide rail type opening and closing device can effectively solve the problems that in the prior art, opening and closing of an outlet of mechanical equipment are usually manually operated, efficiency is low, operation errors are prone to being caused by human factors, and then normal operation and production safety of the equipment are affected.
Owner:MECHANICS RES & DESIGN ACAD SICHUAN PROV