755 results about "Bottle neck" patented technology

A centrally loaded self-adjusting positive-hold stowable semirigid framework which both supports and clench's the necks of ubiquitous beverage bottles of a personal size regardless of their varying neck diameters, thereby providing an end user with a reusable, convenient, field friendly, hands-free toting device of universal application for enjoying an unencumbered toting experience with the added benefit of promoting a higher degree of socially responsible behavior in the disposal, recycling, or the repurposing of used ubiquitous beverage bottles.

A container assembly for securing one or more bottles that includes an outer box and an insert. The outer box includes a bottom portion, a top pivotably connected to the first wall of the bottom portion and a securing portion pivotably connected to one of the second, third or fourth walls. The securing portion includes a neck slot that is configured to receive the neck of the bottle when the securing portion is in the securing position. The insert includes an upper retainer portion having a neck retaining slot defined therein, a main panel and a lower retainer portion. The neck retaining slot or tunnel in the upper retainer portion is configured to receive the neck of the bottle. The lower retainer portion has a bottom retaining opening defined therein. The main panel extends between the upper and lower retainer portions. When the insert is received in the box interior, the securing portion is positioned over at least a portion of the insert in the securing position, and the top is positioned over the securing portion in the closed position.

The invention discloses a forming device and method for a hydrogen storage bottle with a hydrogen-resistant inner container, and relates to the technical field of hydrogen storage bottle forming, in particular to a rolling mechanism arranged on the bottom surface of a cross beam of an arch frame and used for rolling a bottle body and a bottle neck of an aluminum alloy bottle body, and a supporting mechanism used for supporting the bottle body is arranged on the table top of a machine table. A support located on the right side of the supporting mechanism is fixedly arranged at the right end of the machine table, and a vertically-upward laser welding head is fixedly arranged in the support. The left side wall of the arch-shaped frame is provided with a tool and a driving mechanism, wherein the tool and the driving mechanism are used for positioning the aluminum alloy bottle body, assembling the aluminum alloy bottle body and the hydrogen-resistant inner container together and driving the aluminum alloy bottle body and the hydrogen-resistant inner container to rotate synchronously. The top wall and the bottom wall of the rotating base are each provided with a holding assembly, and an inner supporting assembly is arranged between the top wall and the bottom wall of the rotating base. The hydrogen storage bottle forming device has the beneficial effects that the hydrogen storage bottle forming efficiency is greatly improved, and the hydrogen storage bottle forming quality is greatly improved.

The invention relates to the technical field of conductive materials, and discloses a flexible conductive composite material and a preparation method and application thereof. The flexible conductive composite material comprises the following preparation raw materials: a thermoplastic elastomer, a conductive filler, cellulose nanocrystals, an inorganic salt, an organic solvent and water. According to the flexible conductive composite material provided by the invention, the Pickering emulsion is co-stabilized by the cellulose nanocrystal auxiliary conductive filler, the cellulose nanocrystal raw material is easy to obtain, biodegradable, environment-friendly and pollution-free, the Pickering emulsion is good in stability, the conductive filler is directionally enriched on an emulsion interface to form a continuous path, the bottleneck of filler dispersion is broken through, a conductive network structure is complete, and the stability of the Pickering emulsion is improved. The strain sensing response is sensitive, reversible circulation is achieved, the conductive interval is wide, the conductive seepage threshold value is about 1 wt%-2 wt%, when the addition amount of the conductive filler is 10 wt%, the conductivity is about 25 S / cm, and the conductivity is improved in a breakthrough mode.

The invention discloses a modified polypropylene composite material as well as a preparation method and application thereof, and belongs to the technical field of high polymer materials, and the modified polypropylene composite material is prepared by introducing a surface-activated two-dimensional functional filler, constructing a multiphase toughening system, designing a unique interface self-adaptive dynamic cross-linked network and combining a supercritical carbon dioxide assisted reactive extrusion process. And the technical bottlenecks of the traditional polypropylene composite material in the aspects of dimensional stability, rigidity-toughness balance and multifunctional integration are systematically solved. The composite material prepared by the invention has extremely low molding shrinkage rate (lower than 0.1%), excellent mechanical properties, efficient halogen-free flame retardance (UL-94V-0 level) and controllable antistatic performance. The preparation method is scientific in technological process and high in in-situ reaction efficiency, the efficient, continuous and green preparation process is achieved, and the method has remarkable industrial application value in the high-end fields of new energy automobiles, precision electronics, rail transit and the like.

The invention relates to the technical field of sealing adhesive tape processing, in particular to a flame-retardant heat-conducting sealing adhesive tape and a preparation method thereof.The flame-retardant heat-conducting sealing adhesive tape comprises a release layer, an adhesive layer and a base material layer; the adhesive layer is prepared from the following raw materials in parts by weight: 15-25 parts of organic silicon modified acrylic resin, 10-20 parts of epoxy modified acrylic resin, 90-100 parts of heat-conducting filler, 5-12 parts of a flame retardant, 10-15 parts of a dispersing agent and 1-3 parts of a curing agent; the heat-conducting filler comprises aluminum oxide with hydroxyl on the surface; according to the formula, the adhesive tape has good heat-conducting property, excellent bonding strength, flexibility and storage stability under the condition of ultrahigh filling of 90-100 parts, and the bottleneck of performance degradation caused by poor compatibility and dramatic viscosity increase of a traditional high-filling system is broken through; and the requirements of efficient heat dissipation and long-term reliable sealing of the power battery module are met.

The invention provides a capillary core heat pipe utilizing a low heat conduction material to overcome boiling limit, which comprises a heat pipe shell, a steam channel and a capillary core structure, the steam channel and the capillary core structure are arranged in the shell, and the capillary core structure is a composite capillary core and comprises a high heat conduction metal porous medium layer arranged on the inner wall of an evaporation section of the heat pipe shell and a high heat conduction metal porous medium layer arranged on the inner wall of an evaporation section of the heat pipe shell. The low-heat-conductivity hydrophilic porous material layer is communicated with the high-heat-conductivity metal porous medium layer through fluid, and the heat conductivity coefficient of the low-heat-conductivity hydrophilic porous material layer is lower than that of the high-heat-conductivity metal porous medium layer. The boiling limit and the maximum heat transfer capacity of the heat pipe are remarkably improved, through introduction of the low-heat-conduction material layer, heat is effectively prevented from being transmitted to a liquid backflow deep layer, the superheat degree of a liquid supply channel is greatly reduced, nucleation and growth of bubbles are fundamentally restrained, and the heat transfer limit caused by the fact that the bubbles block a flow channel is avoided. Therefore, the heat pipe can stably work under higher heat flux density, and the performance bottleneck of a traditional metal capillary core is broken through.

The invention discloses a ceramic wine bottle inner wall defect detection method and system, and relates to the technical field of automatic detection.The method comprises the steps of A1, inner wall data collection, A2, inner wall defect feature recognition and A3, inner wall defect evaluation.A first image of the inner wall of a ceramic wine bottle is obtained through three-dimensional scanning, and a three-dimensional point cloud picture is generated through denoising processing; dividing the inner wall point cloud into a bottle shoulder stress area, a bottle bottom pressure-bearing area and a bottle neck transition area; respectively calculating Gaussian curvature distribution, Euclidean distance deviation and normal vector dispersion for different areas to identify defect types; and analyzing the risk probability of each region in combination with the use environment data in the transportation process, and quantifying the reliability risk level through the comprehensive evaluation coefficient. Through multi-dimensional defect analysis and environment evaluation, the detection precision and reliability are improved, and the method is suitable for ceramic wine bottle inner wall defect detection in an industrial recovery scene.

The invention discloses a flowing-center wiredrawing cheese snack with a multi-layer composite structure and a preparation method of the flowing-center wiredrawing cheese snack, and belongs to the technical field of food processing. The snack is formed by sequentially compounding an outer cheese layer, a middle wiredrawing glutinous rice skin layer and an inner flowing core cheese layer from outside to inside, wherein the water activity (Aw) of the three-layer structure is accurately regulated and controlled to be in a gradient relation (0.65-0.70-0.75-0.80-0.85) which is sequentially increased from outside to inside. Through cooperation of the gradient structure, a specific formula and a key process, moisture migration and texture deterioration of the product in the storage process are effectively inhibited. According to the invention, the long-term stable storage (more than or equal to 8.5 months) of the product under the condition of 25 + / -2 DEG C is successfully realized, and multiple common technical bottlenecks of flow center solidification, wire drawing performance degradation, out-of-control moisture migration, microbial pollution and the like of the existing flow center wire drawing product in a normal-temperature environment are systematically solved.

The utility model relates to the technical field of fire extinguishing equipment, and discloses a fire extinguisher convenient to take, which comprises a cabinet body and a fire extinguisher, a concave frame is welded on the inner wall of the cabinet body, a base is welded at the lower part of the fire extinguisher, a hook hole is clamped on the side wall of the base, a pull-down plate is hooked in the hook hole, and the pull-down plate is connected with the cabinet body. A connecting long bolt penetrates through the top of the lower pulling plate, an upper pulling plate sleeves the connecting long bolt, a nut I is in threaded connection with the connecting long bolt, a U-shaped bolt penetrates through the upper part of the upper pulling plate, the U-shaped bolt is clamped at a bottle neck of the fire extinguisher, and nuts II are in threaded connection with two ends of the U-shaped bolt. A concave buckle with a downward opening is integrally formed at one end of the lower portion of the upper pulling plate, and the concave buckle is connected with the concave frame in a matched and clamped mode. The fire extinguisher is convenient to take, the fixing structure can be installed on different fire extinguishers for use, and the universality is good.

The utility model relates to a wine bottle with a bidirectional bottle mouth connector, which is characterized in that a lower bottle mouth cover is sleeved at a bottle mouth of a lower bottle body, the lower bottle mouth cover is embedded into a lower connecting cover through pressing, the lower connecting cover is fixedly connected with a lower inner cover through threads, and the lower connecting cover is embedded into a lower outer cover through pressing. The lower inner cap penetrates through the lower outer cap and is fixedly connected with the bottom end of the middle ring in a clamped and embedded mode, the lower inner cap is provided with a blocking edge, the lower inner cap and the lower outer cap are axially prevented from falling off through the blocking edge, an upper bottle neck cap is arranged at a bottle opening of the upper bottle body in a sleeved mode and embedded into an upper connecting cap through pressing, and the upper connecting cap is fixedly connected with the upper inner cap through threads. The upper connecting cover is embedded into the upper outer cover through pressing, the upper inner cover penetrates through the upper outer cover and is fixedly connected with the top end of the middle ring in a clamped and embedded mode, the upper inner cover is also provided with a blocking edge, and the upper inner cover and the upper outer cover are axially prevented from falling off through the blocking edge. Anti-counterfeiting of the packaging bottle is achieved, and a counterfeiter can be prevented from using a special tool to damage the inner sleeve so that the bottle cap assembly can be separated from the bottle body.

The utility model relates to the technical field of chemical reagent experiments, in particular to a flask with an explosion-proof function, which comprises a safety plug, the bottom end of the safety plug vertically penetrates through an opening at the top end of a thin bottle neck, a ball bottle body is arranged at the bottom end of the thin bottle neck, and a pressure relief through pipe is arranged on the outer wall of one side of the ball bottle body. And a pressure relief valve obliquely penetrates through the interior of the pressure relief through pipe, one side of the outer portion of the ball bottle body is sleeved with a first protective net sleeve, and one side of the first protective net sleeve is connected with a second protective net sleeve in an adsorption mode. According to the improved flask and the safety plug, automatic pressure adjustment is achieved, a controllable pressure relief channel is formed, the sealing performance and the safety are balanced, the relative positions of the pressure relief valve and the pressure relief hole are changed, high-pressure gas can be conveniently diffused and discharged in a fan shape through the pressure relief hole, the impact force and danger of gas injection are reduced, meanwhile, the pressure relief valve has a reset mechanism, and the safety performance is improved. The first protective net sleeve and the second protective net sleeve can effectively intercept large glass fragments generated when the bottle body is broken, and the large glass fragments are prevented from splashing to hurt people.

The utility model relates to an anti-fake bottle cap and a bottle container. The anti-fake bottle cap comprises an inner sleeve, an outer sleeve and an outer sleeve, the inner cover is rotatably mounted on the outer side of the inner sleeve; the inner cover is sleeved with the anti-fake cover, the anti-fake cover can drive the inner cover to rotate relative to the inner sleeve, the anti-fake cover can further move in the direction away from the bottle neck relative to the inner cover, a first protruding part is arranged on the outer surface of the anti-fake cover, and the first protruding part protrudes in the direction away from the inner cover; the outer sleeve covers the anti-fake cover, the inner cover and the inner sleeve, the anti-fake cover is fixedly installed, the outer sleeve can drive the anti-fake cover to move in the direction away from the bottle neck relative to the inner cover, and the inner cover can push the first protruding part to move in the direction towards the outer sleeve, so that the outer sleeve deforms under jacking of the first protruding part. In this way, when the anti-fake bottle cap is pulled up by upward external force, the anti-fake effect is achieved in the mode that the first protruding part jacks up the outer sleeve to deform.

A bottleneck crack centering detector comprises a conveyor belt, a centering module and a neck crack detector, wherein the centering module and the neck crack detector are arranged front and back in the conveying direction of the conveyor belt. The centering module comprises two sets of centering units oppositely arranged on the two sides of the conveying belt, each centering unit comprises a mounting frame, a plurality of centering rollers are arranged on the side, close to the conveying belt, of the upper portion of each centering unit in the conveying direction of the conveying belt, and the outer rings of the centering rollers are sleeved with a centering belt. The neck crack detector comprises a support arranged on one side of the conveying belt, and a bottleneck detection unit is arranged on the side, close to the conveying belt, of the neck crack detector in a liftable mode. By means of the centering belts arranged on the two sides of the conveying belt, bottle bodies to be detected on the conveying belt can be moved to the middle of the conveying belt, it is guaranteed that the bottle bodies to be detected can accurately enter the detection position of the bottleneck detection unit, meanwhile, the centering belts can slide in the direction perpendicular to the conveying direction of the conveying belt, and the vertical height of the bottleneck detection unit can be adjusted. Therefore, the bottle opener can adapt to bottle bodies with different sizes.

The invention discloses a manufacturing method of a multifunctional toilet cleaning block. According to the method, continuous production of the toilet cleaning block of a multi-layer structure is achieved through an automatic process. The method comprises the specific steps that bottom materials are mixed through a funnel, then precisely put into the bottom of a mold cavity through a spiral conveyor and flattened; the core material is centrally arranged through a vibration disc or a suction disc device; the top material covers the surface of the core material in the same manner; one-time forming of multiple layers of materials is achieved through a pressurizing device with a pressure monitoring function; after demolding is completed through the demolding clamping mechanism, 180-degree overturning positioning is conducted through the vacuum suction cup device; and finally, sealing and packaging are completed through a blister packaging machine. According to the scheme, modular equipment is adopted for collaborative operation, the technical bottleneck of discontinuous production of the multi-effect toilet cleaning block is broken through, multi-effect collaboration of cleaning, sterilization and the like is achieved through the layered pressing technology, and meanwhile the production efficiency and the product percent of pass are improved. According to the method, full-process automatic production from feeding to packaging is realized.

The invention relates to an aroma diffuser for a disposable water bottle, particularly a plastic one, comprising a neck surrounded by a thread for a screw cap and a collar located below the thread of the neck, comprising: an aroma reservoir, comprising: a hollow body: annular / partially annular in shape so as to be able to be placed around the neck of the bottle, below the collar, and comprising one or more aroma diffusion orifices; an absorbent material suitable for: containing at least one aroma in liquid form; at least one aroma capsule, comprising a closed outer casing, containing a liquid aroma, being capable of opening so that the aroma is released into the absorbent material by simple pressure exerted on a portion of the aroma reservoir, the aroma capsule being located inside the absorbent material which is surrounded by the hollow body. Figure for the abstract: Figure 7

The utility model relates to transfusion bottle technical field discloses a self -discharge formula glucose injection transfusion bottle bottle body, including bottle body and the pendant of fixed on bottle body, bottle body is by bottle body, bottle neck section and bottle mouth section is composed, the inner wall of bottle neck section is fixedly connected with the liquid lifting subassembly, the first envelope is equipped with in the bottle mouth section, the side wall of first envelope is fixedly connected with the support cover, one end of support cover and liquid lifting subassembly is through sliding arrangement. In the utility model, when only a small amount of glucose injection is left in the bottle body, the elasticity of the isolating sleeve makes the contraction sliding sleeve slide upward along the outer wall of the support cover, lifting the liquid level of the glucose injection in the bottle body, greatly reducing the residue of the glucose injection in the bottle body. By setting the protective cover, T-shaped column and the second through hole, the first envelope is protected and further fixed. The protective cover does not need to be removed when the infusion device needle is inserted.

The invention relates to the technical field of plastic bottle conveying, in particular to integrated suspension conveying equipment for plastic bottle production. Comprising a bottom plate; the suspension conveyor is mounted at the top of the bottom plate; the controller is mounted at the top of the bottom plate; the mounting frame is rotationally mounted on a conveying chain of the suspension conveyor; the lifting frame is slidably connected to the mounting frame; the lifting cylinder is connected to the bottom of the lifting frame; and the sliding sleeve is slidably connected to the lifting cylinder, and through holes are symmetrically formed in the top of the sliding sleeve. The lifting frame is driven to descend through the lifting assembly, the positioning piece can be driven to move downwards to press the outer wall of a plastic bottle, meanwhile, the control assembly can push the air bag to move downwards into the bottle and expand, tight attachment of the inner wall of the bottle is achieved, and the process does not need manual adjustment of the distance between guide rails and internal and external matching of the positioning piece and the air bag; the device can automatically adapt to bottle necks with different diameters, the bottle type switching time is remarkably shortened, and the production continuity and efficiency are improved.

The application discloses an automatic bottle buckling machine, which comprises a conveying device for conveying containers and container groups, wherein the container group is a plurality of containers connected together through a coupling buckle; and a bottle buckling device for connecting the coupling buckle and the plurality of containers conveyed by the conveying device into the container group; wherein the coupling buckle is an even number of coupling buckles and connects an even number of containers; wherein the bottle buckling device comprises a coupling buckle feeding mechanism for providing the coupling buckles; a coupling buckle assembling mechanism for connecting the coupling buckles and the plurality of containers by horizontally extruding the bottle necks of the containers into the buckle part of the coupling buckles; and a coupling buckle discharging mechanism for transferring the coupling buckles from the coupling buckle feeding mechanism to the coupling buckle assembling mechanism. The application effectively avoids damage of the coupling buckles, such as breakage, deformation or abrasion, during the assembling process, and improves the product qualification rate and the assembling stability.

The embodiment of the utility model provides a cosmetic container and a glass bottle. The cosmetic container comprises the glass bottle and a bottle cap. The glass bottle is constructed by a blowing process. The glass bottle comprises a bottle body, a bottle neck and a bottle shoulder, the bottle shoulder is used for transition connection of the bottle body and the bottle neck, the bottle neck comprises a threaded section and a limiting section which are connected with each other, and partial area of the limiting section protrudes outwards in the radial direction of the glass bottle to form at least one first limiting protrusion. The bottle cap is provided with at least one limiting part. The bottle cap has a locking state and an unlocking state. The bottle cap can rotate relative to the glass bottle under the action of external force so as to be switched between a locking state and an unlocking state. In the locking state, the threaded section is in threaded fit with the bottle cap, and the first limiting protrusion is in rotation stopping fit with the limiting part. According to the cosmetic container provided by the embodiment of the invention, the first limiting bulge is arranged on the limiting section of the bottle neck, so that the extrusion force can be increased, the forming stability of the first limiting bulge is improved, and the precision of the first limiting bulge is improved.

The invention relates to an arrangement and a bottle collector for a particular type of plastic bottles (1), namely plastic bottles (1) which have a bottle neck (2), a bottle collar (3) projecting outward from the bottle neck (2), and a bottle shoulder (4) attached to the bottle neck (2), each having previously known dimensions, comprising: - a plate-like main body (5) and at least one holding opening (6), provided in the main body (5), for holding at least one bottle (1) on the bottle neck (2) thereof, - wherein the holding opening (6) comprises a slot-like holding portion (7) and an insertion portion (8) extending the slot shape, - wherein the holding opening (6) is dimensioned such that the bottle collar (3) can be passed through the insertion portion (8) along an insertion direction (9) and hung in the holding portion (7) along a hanging direction (10).

The utility model discloses a volumetric flask device. The device comprises a main cavity, an auxiliary cavity, a connecting device, scale marks, a bottle neck and a plug, the upper part of the main cavity is provided with an external thread and a first sealing surface; the auxiliary cavity is located on the upper portion of the main cavity, internally provided with a second sealing face matched with the main cavity and fixed to the main cavity through a connecting device. And the bottleneck is positioned at the upper part of the auxiliary cavity and is integrally communicated with the auxiliary cavity. When the volumetric flask device is used for preparing a solution, the solution does not need to be firstly dissolved and then transferred, and the concentration of the obtained solution is more accurate.

A nursing bottle is provided. According to an aspect of the present invention, provided is a nursing bottle comprising: a container provided with a neck portion forming an opening; a teat arranged on the neck portion; and a collar which is coupled to the container to secure the teat on the neck portion, wherein the nursing bottle comprises a vent structure which is coupled to the container and provides an inflow passage for external air, and the vent structure comprises: a support portion which is seated on the neck portion and has an upper surface in contact with the flange portion of the teat; an insert portion inserted into the neck portion; a reservoir channel which is formed in the insert portion to extend toward the inner circumference of the neck portion in the horizontal direction; a vent tube which downwardly extends from the reservoir channel and is connected to the inner space of the container; a vent hole extending from the reservoir channel to the upper surface of the support portion; and a vent channel which extends from the vent hole to the outer edge of the support portion.

The utility model discloses a light-weight gas cylinder for normal-pressure inflation, which relates to the technical field of unmanned aerial vehicles and comprises a cylinder body, a cylinder cap, a sealing valve and a gas guide connector. The bottle body comprises a bottle body, and a bottleneck is arranged at the front end of the bottle body; the bottle cap comprises a cap body screwed on the bottle neck, a first neck part is arranged on the front end face of the cap body, and an air port is formed in the first neck part; the sealing valve is arranged in the cover body and is used for blocking the air port; the air guide connector comprises a connector body screwed on the first neck part, a second neck part is arranged on the front end face of the connector body, and an air guide channel is formed in the second neck part; a deflation needle is arranged in the connector body and used for opening the sealing valve for blocking the air port in an ejecting mode. According to the utility model, a 3D printing technology is adopted, a high-performance 3D printing material is used for developing the gas storage cylinder, and a normal-pressure gas filling method is combined, so that the weight of a product is effectively reduced by at least 20%, and the research and development efficiency of the product is improved.

The utility model discloses a bottle breakage prevention device for bottle filling, and particularly relates to the technical field of filling, which comprises a lower turntable and an upper turntable fixed on the surface of the lower turntable, a motor for driving the lower turntable and the upper turntable to rotate is arranged at the bottom of the lower turntable, and the upper turntable rotates to drive penicillin bottles to move and fill. The lower rotating disc extends outwards for a certain distance from the bottom end of the upper rotating disc, a protection disc surrounding the periphery of the upper rotating disc is arranged on the lower rotating disc, a plurality of bottle grooves which are arranged at equal intervals are formed in the edge of the upper rotating disc, and penicillin bottles are embedded in the bottle grooves. The bottle opening guiding pieces and the bottle grooves are consistent in number and angle. The feeding hopper is arranged between the needle head and the penicillin bottle body in an isolation mode, the needle head can be prevented from colliding with a bottle opening or the inner wall, and even if the needle head inclines, high-speed liquid medicine ejected out cannot impact the bottle body or the bottle bottom, and the bottle body cannot be broken.

Cap for bottles with a drinking opening (5) and an air opening (4), characterized in that the cap (2) is rotatably mounted on the bottle neck (1) and has a seal (6).

The utility model belongs to the technical field of auxiliary defecation equipment, and particularly relates to an auxiliary defecation device. The top of the bottle neck is of a closed structure, the bottom of the bottle neck is connected with a bottle body communicated with the bottle neck, glycerine enema is arranged in the bottle body, the bottle neck is sleeved with a soft sleeve, one end of the soft sleeve is fixed to the outer side wall of the bottle neck, a convex ring is fixed to the other end of the soft sleeve, and the convex ring is made of soft materials. The bottle neck is sleeved with the soft sleeve, one end of the soft sleeve is fixed to the bottle neck, the convex ring is arranged at the other end of the soft sleeve, and after the bottle neck is cut open, the convex ring is turned to the cut-open position of the bottle neck to shield the bottle neck; due to the fact that the protruding ring is made of the soft material, the protruding ring replaces the bottle neck to be in direct contact with the anorectum of the patient, and the problem that the bottle neck is inserted into the anorectum of the patient, and stabbing is easily caused can be solved.

The invention relates to the technical field of liquid cooling, in particular to an insulating coolant and an immersed coolant, and provides the insulating coolant and a preparation method thereof, the insulating coolant has environmental protection property and high performance, and the performance bottleneck of the prior art is broken through by adopting a brand new technical process and route: the combination of a low pour point and a high flash point is realized to adapt to an extreme temperature scene; the heat dissipation efficiency and the equipment safety are improved by optimizing the heat conductivity and the insulativity, and finally the core problems of environmental pollution, poor low-temperature fluidity, flammability and explosion, insufficient chemical stability and the like of the traditional cooling liquid are solved. A fluorine-containing group is introduced into a [(CF3) 2SiO] structural unit molecule, so that the chemical structure and physicochemical properties of liquid are changed, for example, the surface energy is reduced, the hydrophobicity is improved, the chemical corrosion resistance is enhanced and the like, and the requirement of the liquid as an insulating coolant can be met.

The utility model belongs to the field of bottle opening sealing, and discloses a bottle opening sealing piece which can achieve effective sealing of a bottle opening through opening and closing actions of a bottle cap on the bottle opening and is provided with a continuous deformation sealing portion and a bottle opening shielding portion, the deformation sealing portion is arranged in a sinking step in a matched mode, and the outer edge of the bottle opening shielding portion is erected on the transverse face of the step. The bottle opening shielding part is arranged on the bottle opening in a shielding mode, the deformation sealing part is in a weak sheet shape, the outer edge of the deformation sealing part is located outside the bottle opening, and the minimum distance between the deformation sealing part and the step vertical face is smaller than a preset value. The deformation sealing part is extruded, so that the hunching degree of the deformation sealing part is increased until the hunching part makes contact with and abuts against the step vertical face to form a sealing structure.

1. Name of the product in this design: Bottle spout and cap. 2. Application of this design: The entire product of this design is used for bottles, and the parts for which protection is sought are the bottle mouth and bottle cap. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other matters requiring explanation: This design is a partial design, and the part shown by the dotted line in the design drawings is not the protected object.