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28results about How to "Closed tightly" patented technology
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River sediment sampling device
ActiveCN224731568Uclosed tightlyClose smoothly
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)
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 with lifting cigarette support
ActiveCN224192918USimplify the lifting processEasy to liftTobacco devicesStructural engineeringMechanical engineering
Owner:吴宗灿
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
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
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)
A concealed automatic door opening and closing device
ActiveCN119083862BTurn on automationTurn on efficiency and convenience
The application provides a hidden automatic door opening and closing device, which comprises two warehouse door guide plates (16), each of which is provided with a guide groove (31); two warehouse door drive guide blocks (26), each of which is provided with a first guide groove (34) and a second guide groove (35), and each of which is connected with a warehouse door guide plate (16) through two warehouse door guide shafts (27); and a warehouse door (12) which is rotatably connected with the warehouse door guide shaft (27), and the warehouse door drive guide block (26) is configured to be movable relative to the warehouse door guide plate (16) in the horizontal direction. The hidden automatic door opening and closing device of the application does not occupy the upper space when the warehouse door is opened, and the opening process of the warehouse door is smoother. After the warehouse door is closed, it is lifted to form a closed cavity with the surrounding structure, prevents dust from entering and has a heat preservation effect.
Owner:APERBIO TECHNOLOGIES (SUZHOU) CO LTD
An automatic valve for coal bed methane formation testing
ActiveCN224326267UImprove sealingeasy to useWell/borehole valve arrangementsSealing/packingThermodynamicsMechanics
The utility model discloses an automatic valve for coal bed gas stratum test, specifically relates to coal bed gas stratum test technical field, include: the valve body, the both sides symmetry of valve body are provided with the air pipe, and the bottom side of valve body is connected with the air pipe, and the inside of two air pipes is provided with the passageway, the inside sliding connection spool of valve body. The utility model discloses through setting spool and passageway, spool both sides symmetry is equipped with limit hole, plugs ball and connecting column, and under the cooperation of elastic support subassembly, when spool is sealed in the both sides passageway between the descent in valve body, under the elastic effect of multiple first spring and second spring, can make the plug ball reset and project limit hole and be in the opening end inner wall of passageway and be pressed tightly, to further can further seal the passageway tightly, under the pressing tightly seal of two plugs ball, can further greatly strengthen the sealing performance of automatic valve, has improved the use effect of automatic valve greatly.
Owner:YANGTZE UNIVERSITY
A multi-purpose cooking pot
ActiveCN224387191Uprevent leakageSimple and fast operationCooking-vessel lids/coversRoasters/grillsIndustrial engineeringBolt connection
The utility model discloses a multi -purpose cooking utensil relates to cooking utensil technical field, including furnace body and the body of a pot, the furnace body top is placed with the body of a pot, the body of a pot top is inverted with the pot cover, the outside bolt connection of body of a pot has the first mounting seat, and first mounting seat is along the body of a pot and is set two groups symmetrically, the first mounting seat middle part is rotatably connected with the lower buckle tool through the pivot. This multi -purpose cooking utensil body of a pot and pot cover are through the first mounting seat, the second mounting seat of symmetrical setting, cooperate rotatable lower buckle tool, upper buckle and lock catch and lower buckle groove, the engagement of upper buckle groove, can tightly close utensil, effectively prevent the heat and steam leakage when cooking, promote the cooking efficiency and safety, and this buckle structure is easy to operate, and the user opens and closes the pot cover, and the symmetrical design also guarantees that utensil overall stress is even, strengthens the stability and durability of structure, and brings the user more high -quality cooking experience.
Owner:SHAOGUAN OUXUN TECHNOLOGY CO LTD
A cream packaging jar
The utility model discloses a face cream packaging jar, including jar body and turn over cover subassembly, the jar body bottom end detachably installed with base, the bottle mouth place of jar body top end places gasket, and the gasket is pressed in the jar body top end through turn over cover subassembly, and the turn over cover subassembly includes lower turn over cover and upper turn over cover, and the lower turn over cover and upper turn over cover are rotated and are connected through the pin shaft between, the outside detachable mounting of lower turn over cover has lower cover, and the outside detachable mounting of upper turn over cover has upper cover. The utility model, jar body is embedded in the inlaying ring inside base, and the embedding of limiting strip and jar body convex strip realizes the circumferential anti -rotation, when accidentally falling, and base can protect jar body, and the shell is covered in the outside inlaying ring outside, and embedding of the inlaying ring annular projection and shell annular groove realizes fixed, ensures jar body whole stability.
Owner:SHANGHAI CHUANHE PACKAGING CONTAINER CO LTD
Filling and edge sealing device for beef tallow production
ActiveCN224146391Uprevent leakagereduce distractionsWrapper twisting/gatheringMechanical engineeringInjections needle
The utility model discloses a filling and edge sealing device for beef tallow production, and relates to the technical field, the filling and edge sealing device comprises an operation platform, an edge sealing assembly is fixedly installed on the upper surface of one end of the operation platform, and the edge sealing assembly comprises a fixed base fixedly connected with the operation platform; a lifting rod which slides up and down is arranged above the fixed base, heating strips are fixedly connected to the sides, close to each other, of the fixed base and the lifting rod, a clamping part is arranged on the inner side of the edge sealing assembly, and the clamping part is used for clamping and sealing during filling. According to the filling and edge sealing device for beef tallow production, molten beef tallow is injected and added into a packaging bag through an injection needle, when the beef tallow is added, the edge of the packaging bag is integrally extruded and sealed through a clamping part, and when extrusion sealing is conducted, due to the fact that the diameter of the injection needle is small, interference of the injection needle to an extrusion device is small, sealing is tight, and the packaging bag is not prone to falling off. Therefore, the beef tallow is prevented from leaking at the edge during manual packaging.
Owner:HUBEI QIU ZHANGGUI CATERING MANAGEMENT GROUP CO LTD
A new digital sensor for injection molding machines
ActiveCN224465202UReal-time monitoring of mold clamping forceMonitor forceControl systemElectrical connection
This utility model discloses a novel digital sensor for injection molding machines, comprising a connecting rod, a strain gauge, a flexible PCB, and a digital amplifier. The connecting rod has a first connecting portion and a second connecting portion at its two ends along its length. An elastic strain zone is provided on the connecting rod, and a cover is detachably provided on the elastic strain zone. The first connecting portion, the second connecting portion, and the cover are cylindrical structures. An oblong hole is formed in the elastic strain zone. The strain gauge is attached to the upper and lower surfaces of the elastic strain zone. The flexible PCB is electrically connected to the output end of the strain gauge, and the digital amplifier is electrically connected to the output end of the flexible PCB. This utility model designs the connecting rod of the injection molding machine as a connecting rod with a built-in high-precision strain gauge force sensor. It can monitor the force on the connecting rod without the need for an external sensor, allowing the control system to monitor the clamping force of the injection molding machine in real time, ensuring that the mold can close tightly, thereby guaranteeing the shape and dimensional accuracy of the product.
Owner:HOTTINGER BALDWIN (SUZHOU) ELECTRONIC MEASUREMENT TECH
A bird insulated container
This utility model discloses a bird incubator, relating to the field of incubator technology. It includes an incubator body with a front door rotatably connected to it. The incubator body has ventilation components, including heat dissipation holes and exhaust holes. The front door can be quickly locked and unlocked via a latch and sliding block. In the locked state, the door is tightly closed, reducing the loss of temperature and humidity inside the incubator and maintaining a stable growth environment. The quick unlocking operation also shortens the exposure time to the internal environment. Furthermore, the ventilation design of the vents ensures air circulation inside the incubator, reducing temperature fluctuations and allowing for the timely removal of carbon dioxide exhaled by the birds and ammonia produced from their droppings, reducing the accumulation of harmful gases and their impact on the birds' health. It also prevents the growth of mold due to excessively high humidity, ensuring effective storage for the birds.
Owner:XINGJIANG ZHIXING (SHENZHEN) TECH CO LTD
Injection mold with easy disassembly
Owner:SICHUAN LONGXIN TECH PACKING
Plating resisting device for auxiliary instrument board electroplated part
The utility model relates to the technical field of auxiliary dashboard plating resistance, and discloses an auxiliary dashboard electroplated part plating resistance device which comprises a paint storage box, an anti-blocking pin row and a fixing rod, the anti-blocking pin row is arranged at the bottom of the paint storage box, two opposite inner walls in the anti-blocking pin row are correspondingly connected with the side walls of the paint storage box in a sliding fit mode, and the fixing rod is connected with the paint storage box in a sliding fit mode. And fixing rods are arranged on the two opposite side edges of the anti-blocking pin row and the paint storage box correspondingly, the two fixing rods symmetrically penetrate through the paint storage box and the anti-blocking pin row, the anti-plating device for the auxiliary instrument board electroplated part can effectively conduct anti-blocking treatment on the paint spraying head, and the follow-up using effect and the anti-plating paint spraying quality are improved.
Owner:CHONGQING YIBAI TECH CO LTD
Automatic door opening and closing device and refrigerator
ActiveCN116838224Bclose tightlysave electricityPower-operated mechanismWing openersIceboxDrive shaft
The application discloses an automatic door opening and closing device and a refrigerator, and relates to the technical field of the refrigerator, which comprises an upper door opening and closing device and a lower door opening and closing device, the upper door opening and closing device and the lower door opening and closing device are symmetrical along the direction perpendicular to the central axis of the door opening and closing device, and are fixedly connected through a connecting rod; the upper door opening and closing device comprises a framework, a large spring and a small spring are sleeved on the framework, the lower end of the framework is connected with a speed reducer motor through a transmission shaft, and the supporting plate of the speed reducer motor is fixed on the connecting rod. The application can realize automatic uniform-speed opening and closing of the door, has a large door opening angle, is convenient to use, saves time and effort, and has good user experience.
Owner:AUCMA
Curtain light-leakage-free system
ActiveCN224055751UAchieve seamless connectionfit tightlyCurtain suspension devicesCurtainsMechanical engineeringWindow covering
The utility model relates to the technical field of curtain accessories, and discloses a curtain light-leakage-proof system which comprises a curtain body, bonding pieces and a magnetic connecting piece, the bonding pieces comprise the first bonding piece and the second bonding piece, the first bonding piece is installed on the side, close to a wall, of the curtain body, the second bonding piece is installed on the wall, and the magnetic connecting piece is installed on the side, close to the wall, of the curtain body. The curtain body is connected with a wall through the bonding piece; the magnetic connecting pieces are installed on the adjacent sides of the two curtain bodies, and the two curtain bodies are connected through the magnetic connecting pieces. A light blocking component corresponding to the width position of the curtain body is arranged at the upper end of the curtain body, the light blocking component is not connected with the curtain body, and the light blocking component is connected with an upper end wall through the bonding piece; the shading device has the advantages that shading can be achieved in the side edge direction, the middle direction and the top end direction, and the problems that in the prior art, the shading performance is insufficient, and the structure is complex are solved.
Owner:如鱼得水(杭州)软装定制有限公司
Silicone tube for pull-through toilet
ActiveCN113802662BDiameter orifice flow rate remains unchangedCaliber flow remains unchangedWater closetsSS - Stainless steelSilica gel
The pull wire silica gel pipe toilet of the application comprises a silica gel pipe, four thick silica gel pieces and two thick upper edges corresponding to the front and back of the silica gel pipe, a gap in the middle of the four silica gel pieces, two stainless steel pieces with holes and bends fixed to the lower edge of the back of the silica gel pipe, an arc stainless steel wire fixed to the front of the silica gel pipe through the two holes of the stainless steel piece, two plastic pipes fixed to the arc stainless steel wire, a joint and a pull wire fixed to the middle of the two plastic pipes, a handle and a pull wire arm, and a bending part of the silica gel pipe.
Owner:纪培新
Riding equipment bag convenient to disassemble and assemble
The utility model relates to the technical field of riding equipment bags, in particular to a riding equipment bag convenient to disassemble and assemble, which comprises a first fixing block and a second fixing block, a clamping assembly is fixedly connected between the first fixing block and the second fixing block, the front end of the first fixing block is fixedly connected with a first equipment bag, and the front end of the second fixing block is fixedly connected with a second equipment bag. The rear end of the first fixing block is fixedly connected with a first equipment bag, the rear end of the second fixing block is fixedly connected with a second equipment bag, the first equipment bag and the second equipment bag are the same in structure and are distributed in a front-back mirror image mode, protection assemblies are sewn on the first equipment bag and the second equipment bag, and a plurality of split charging assemblies are sewn in the first equipment bag and the second equipment bag. According to the riding equipment bag convenient to disassemble and assemble, rapid fixing and disassembling are achieved through the clamping assembly, tedious binding and adjusting are not needed, time is greatly saved, the requirement of a rider for rapidly assembling and disassembling the equipment bag in different scenes is met, and the use efficiency is improved.
Owner:唐筠懿
Gas valve capable of being cut off emergently
ActiveCN224135205Uclosed tightlyEmergency truncationLift valveVibration suppression adjustmentsSTI OutpatientValve stem
The utility model discloses a gas valve capable of being cut off emergently, which is characterized in that a valve body is provided with a positioning frame, the positioning frame is provided with a limiting barrel for a valve rod to pass through, the upper end of the part of the valve rod outside the valve body is provided with a stop dog, and a compression spring sleeved on the valve rod is arranged between the stop dog and the limiting barrel; a vertically-downward electric cylinder is further installed at the top of the positioning frame, a spline shaft is arranged at the telescopic end of the electric cylinder, an insertion cavity allowing the spline shaft to be inserted is formed in the valve rod, the valve rod and the spline shaft are fixed through a plug pin, and the valve rod and the spline shaft are each provided with a through hole allowing the plug pin to penetrate through. In emergency, the bolt can be pulled out, the compression spring performs elastic recovery, and the valve rod is driven to quickly descend, so that the valve core and the valve hole are tightly closed, and the quick cut-off effect is achieved; in this way, cutting-off can still be conducted quickly under the power-off condition.
Owner:BAODING LANDE MASCH MFG CO LTD
An enzyme catalyzed stable tooth whitening bleaching composite composition and a method of making the same
PendingCN122251260Astable textureGuaranteed smoothnessCosmetic preparationsToilet preparationsP-dimethylaminobenzoic acidPolymer science
This invention discloses an enzyme-catalyzed stabilized teeth whitening and bleaching composite composition and its preparation method, relating to the field of teeth whitening technology. The composition comprises three components: a whitening gel, a catalyst, and a light-cured gingival barrier resin, which synergistically achieve teeth whitening and bleaching. The whitening gel contains hydrogen peroxide, carbomer, propylene glycol, a stabilizer, water, and sodium hydroxide. The catalyst contains propylene glycol, catalase, carbomer, glycerol, sodium hydroxide, sodium benzoate, purified water, and fragrance. The resin contains polyether polyurethane methacrylate, 1,6-hexanediol dimethacrylate, triethylene glycol dimethacrylate, camphorquinone, ethyl p-dimethylaminobenzoate, tert-butylhydroquinone, fumed silica, pigment, fragrance, and MIG-type silica. This invention utilizes enzyme catalysis to achieve natural-looking whitening; the whitening gel is stable during storage and does not easily dilute or release water; the resin cures gently and has a flexible texture; and the process is controllable, making it suitable for industrial production and clinical teeth whitening treatment.
Owner:NANCHANG YIBAIKANG TECH CO LTD
Safety protection structure of elevator hall door of aviation rocket launcher
The application discloses a kind of safety protection structures of aeronautical rocket launcher elevator hall door, and the hall door is slidably connected in the hall door slot of wall surface, and pre-tightening device is arranged between the hall door and the hall door slot, and the pre-tightening device includes multilayer pre-tightening structure formed by slide bar, two side pull rods and pre-tightening block, and the multilayer pre-tightening structure is pre-tightened by special belt connection mode and pre-tightening block counterweight, to form the pre-tightening structure of the hall door inward, so that the hall door is closed more tightly, avoid the subtle displacement to the hall door when only through the connection relationship with door knife to drive the hall door to open and close, due to the deformation of hall door, car door knife is separated from hall door, leading to the hall door is not tightly closed, and further, the car cannot run with the premise of hall door closed, and the locking structure of the hall door is locked by positioning sleeve and positioning block, and the locking and unlocking state is switched by cooperation of on-off electromagnetic iron and magnet, to avoid sudden failure of the hall door, and to avoid injury to passengers inside and outside the hall door.
Owner:DONGNAN ELEVATOR
Heat-insulation smoke-proof fireproof door
PendingCN121803141Aproduced in a timely mannersmooth dischargeFireproof doorsFire rescueJambMechanical engineering
The invention discloses a heat-insulation smoke-proof type fireproof door, and relates to the field of fireproof doors, the heat-insulation smoke-proof type fireproof door comprises a door frame and two door leaf bodies, the door frame and the door leaf bodies are connected through hinges, the two door leaf bodies are connected through automatic bolts, and glazing beads are arranged between the door frame and the door leaf bodies; according to the heat-insulation smoke-proof type fireproof door, through the action of the heating air outlet mechanism, a sodium bicarbonate solution is rapidly decomposed at high temperature to generate carbon dioxide gas; the process is quick in response, a large amount of carbon dioxide can be generated in time at the initial stage of the fire, and precious time is gained for fire suppression. And meanwhile, after the suction fan is started, carbon dioxide gas generated in the agent storage box can be rapidly pumped out through the gas outlet pipe, conveyed into the rotating pipe and sprayed out through the gas spraying holes in the outer wall of the rotating pipe, the gas is efficiently sprayed to the periphery of the door leaf body, the surrounding oxygen concentration is rapidly reduced, and fire spreading is effectively restrained.
Owner:HEBEI AODONG METAL DOORS & WINDOWS CO LTD
Easily switchable cold slag tap manhole door
Owner:HUBEI XINGRUI SILICON MATERIAL CO LTD
A waterproof structure for a lithium battery pack
This utility model relates to the field of lithium battery technology, and in particular to a waterproof structure for a lithium battery pack, including a housing, a battery body disposed inside the housing, a locking slide rod slidably connected to the outside of the housing, a first spring fixedly connected inside the locking slide rod, a positioning buckle fixedly connected to the end of the first spring away from the locking slide rod, a first button fixedly connected to the upper end of the positioning buckle, a locking tongue slider fixedly connected to the inside of the locking slide rod, a second spring fixedly connected inside the locking tongue slider, a first locking block fixedly connected to the end of the second spring away from the locking tongue slider, and third springs disposed inside the left and right ends of the housing, a second button fixedly connected to the end of the third spring away from the housing; through the design cooperation of the locking slide rod and the first spring, the battery body can be placed inside the housing, and pulling the locking slide rod forward tightens the first spring on the inside, making the left and right sides of the housing close more tightly.
Owner:HUBEI DONGJUN LINGDIAN TECHNOLOGY CO LTD
Unmanned aerial vehicle support device
The application discloses an unmanned aerial vehicle supporting device, which comprises a placing box, a placing table for placing an unmanned aerial vehicle is arranged in the placing box, two movable positioning members are arranged on the placing table, and the positioning members are used for clamping the unmanned aerial vehicle; a driving member is arranged in the placing box; two cover bodies are slidably arranged on the top of the placing box; a linkage assembly is connected with the driving member and the cover bodies, the linkage assembly can drive the positioning members to move, the driving member drives the two cover bodies to slide towards each other or away from each other to open or close the placing box through the linkage assembly, and the driving member synchronously drives the two positioning members to move towards each other or away from each other to clamp or release the unmanned aerial vehicle through the linkage assembly.
Owner:NORTHEASTERN UNIV CHINA