22results about How to "Avoid fit" patented technology

The invention relates to the technical field of lithium batteries, and discloses a fully-sealed lithium battery structure which comprises a cover plate, a battery cell and a shell, the battery cell is arranged in the shell, the cover plate is connected to the upper end of the shell, an insulating spacer is arranged between the lower end of the battery cell and the shell, a cylindrical hole is formed in the center of the battery cell, a first tab is connected to the inner wall of the battery cell, and a second tab is connected to the outer wall of the battery cell. The bottom of the shell is provided with an anti-explosion nick, the lower end of the shell is connected with a PTC short-circuit protection device, the lower end of the PTC short-circuit protection device is connected with a false cover, the edge of the cover plate and the upper end of the shell are provided with Z-shaped openings, the two Z-shaped openings are matched with each other, and the joint of the cover plate and the shell is sealed through laser welding. By adopting a cooperative structure of the cylindrical hole in the center of the battery cell, the insulating spacer with the annular bulge and the explosion-proof nick at the bottom of the shell, a smooth gas leakage channel is formed, high-pressure gas is ensured to be discharged in time, and the potential safety hazard that the gas leakage channel of the traditional lithium battery is easy to block and easily causes explosion is solved.

The utility model relates to the technical field of gloves, in particular to an emergency rescue glove which comprises a glove body, a palm protection frame is bonded on the outer surface of the glove body, a finger protection frame is bonded on the upper surface of the glove body, and a fixing module is arranged on the side surface of the palm protection frame. The fixing module comprises a connecting plate, an abutting seat and a limiting rotary knob, the connecting plate is hinged to the side surface of the palm protection frame, the abutting seat is connected to the side surface of the connecting plate in an embedded mode, and the limiting rotary knob is connected to the lower surface of the connecting plate in a threaded mode. The anti-smashing capacity of the glove body is improved, the anti-skidding protrusions are used for skidding prevention, the rubber pad makes contact with the palm of a patient, the palm protection frame can be tightly connected with the palm of the patient, the containing groove is used for containing the marking rope, the reflective ring enables the glove to be more striking, the glove is suitable for field rescue, and the functionality of the glove is improved.

The utility model discloses a clamp convenient for quickly measuring the flatness of a semiconductor lead frame radiating fin, which belongs to the technical field of lead frame manufacturing and comprises a base, a support table is arranged on the base, and a plurality of support contacts are arranged on the support table; a swingable pressing claw is further supported on the base, the pressing end of the pressing claw is used for pressing a chip loading area on the lead frame on the multiple supporting contacts, and a pressing spring is connected between the tail of the pressing claw and the base. According to the utility model, the slide area of the lead frame can be kept horizontal during the subsequent flatness measurement of the lead frame, so that the flatness measurement of the lead frame can be completed quickly, and the precision of the flatness measurement of the lead frame is ensured.

The utility model relates to the technical field of cell biology, in particular to a cell culture bag which comprises a bag body and at least one connector assembly. The connector assembly comprises a liquid discharging pipe and at least two supporting rods supporting the inner wall of the bag body, one end of the liquid discharging pipe is communicated with the bag body, the supporting rods are connected to the end, located in the bag body, of the liquid discharging pipe, and the supporting rods are arranged in the axis direction of the liquid discharging pipe. A liquid discharging gap is formed between every two adjacent supporting rods; the packaging bag has the effect of improving liquid outlet blockage caused by bag body attachment.

The utility model discloses a drainage device, and relates to the technical field of medical instruments for hepatobiliary surgery, in particular to a drainage device which comprises a hose, an unblocking component and a spring, the aperture of the spring is larger than the outer diameter of the hose, and the spring is arranged on the outer side wall of the hose in a sleeved mode. The spring is arranged on the outer side wall of the hose in a sleeving mode, the hose is externally supported through the spring, due to the fact that the spring has certain elasticity and rigidity, the spring can straighten the hose in time and prevent the hose from being excessively bent, the hose wall of the hose is prevented from being attached, a flow channel in the hose is prevented from being blocked or narrowed, and therefore the purpose of normal drainage is achieved. When a flow channel is blocked by viscous materials in the hose, the sliding blockage clearing component is pressed to slide in the length direction of the hose, the blockage clearing component extrudes the hose in the sliding process, and therefore the blocking materials in the hose are extruded and driven out, and the purpose of clearing away the viscous blocking materials in the hose is achieved.

The absorption product with the bubble cavities comprises an absorption area, a front waist area and a rear waist area, the front waist area and the rear waist area are arranged at the ends of the absorption area, the absorption area comprises a surface layer, a bottom layer and an absorption core body, and the bottom layer is formed by clamping elastic spandex filaments between a first bottom layer and a second bottom layer. Wherein at least one of the first bottom layer and the second bottom layer is of a composite structure, the composite structure is composed of a low-gram-weight bonding layer and a high-gram-weight foaming layer, the foaming layer and the bonding layer are discontinuously compounded to form a bubble cavity, and the bubble cavity can effectively reduce friction between the waistline structure and a human body, so that the waistline structure is more comfortable to wear. A gap between every two adjacent bubble cavities can play a role in ventilation, the waistline is prevented from being completely attached to the human body, the comfort during use is improved, the end faces of the two sides of the bonding layer are compounded with the bubble layer and the second bottom layer respectively, and the hard touch feeling when the human body makes contact with the bonding layer is effectively relieved.

This invention relates to a rapid clothes drying device based on hot air circulation and its working method, belonging to the technical field of drying equipment. It includes a shell, with a vibration unit installed inside the shell, and an air circulation drying unit hung on the side wall of the shell. Clothes are hung on the vibration unit, and the air circulation drying unit draws in air from inside the shell, dries and heats it, and then blows it into the shell from the top. The air circulation drying unit consists of a heating chamber with evenly distributed air outlets on its bottom surface, located above the vibration unit. A fan is installed on the top of the heating chamber, and an air supply pipe is installed on the top of the fan. A drying unit is installed on the air inlet side of the air supply pipe, with its air inlet connected to the inside of the shell and its air outlet connected to the air supply pipe. This invention vibrates the clothes on the hanger, preventing them from sticking together and increasing the drying area. The vibration accelerates the removal of moisture from the clothes. The drying unit on the air supply pipe ensures that the air is dry during the drying process, guaranteeing efficient drying of the clothes.

This utility model discloses an anti-collision device for PCB board processing, comprising: a base with a mounting groove on the base and a slot on one side of the mounting groove; a tray detachably connected to the mounting groove and having a placement slot for placing products; and a cover plate rotatably connected to the base, having a locking block that engages with the slot when the cover plate is opened, and having a through hole. Compared to existing technologies, this utility model solves the problem of PCB board damage caused by improper placement during manual separation.

The utility model relates to a technology field of die -bonding adhesive thickness detection, disclose a kind of die -bonding adhesive thickness detection fixture, including fixed platform, the top of the fixed platform is fixedly connected with fixed frame, the top of the fixed platform is provided with placement assembly, the upper end of the placement assembly is provided with white light interference thickness sensor, the inside of the fixed frame is provided with adjusting assembly, the top of the fixed frame is fixedly connected with data acquisition card, the top of the fixed frame is fixedly connected with computer processing equipment, the placement assembly includes placement table, the bottom four corners of the placement table is fixedly connected with support column, the middle part of the support column is provided with through slot, limit slot is set in the both sides of the through slot, the inside of the through slot is provided with lifting plate The utility model is through starting electric push rod, the output end of electric push rod promotes lifting plate to move upwards, lifts die -bonding adhesive, avoids die -bonding adhesive to be attached in the surface of placement table, it is convenient to quickly take down die -bonding adhesive, to improve detection efficiency.

The invention belongs to the technical field of concrete testing, and particularly relates to a concrete impermeability test device for hydraulic engineering quality detection, the concrete impermeability test device comprises a rack, a plurality of groups of placing parts and a pressurizing part, test pieces are placed in the placing parts, the placing parts are detachably mounted on the rack, and the pressurizing part is detachably mounted on the rack; a plurality of supporting columns of the supporting assembly are evenly distributed on the rack, stable supporting is formed on the press-fitting assembly, and a horizontal plate is prevented from inclining and shaking in the press-fitting process. The position of the horizontal plate can be firmly limited through cooperation of the lead screw and the lead screw nut, part displacement during press fitting is prevented, the structural stability in the test operation process is guaranteed, and potential safety hazards are reduced.

The utility model relates to labeler technical field and disclose a kind of efficient labeler, including labeler body, and the upper end side of labeler body is equipped with peeling assembly and label assembly, and the label assembly includes fixed plate, and the fixed plate is fixedly connected in the upper end side of labeler body, and the upper end of fixed plate is equipped with hydraulic cylinder, and multiple movable tubes are formed multiple-hole type adsorption structure by being set in suction seat bottom portion, when negative pressure connector is connected with external vacuum pump, negative pressure is formed in sealed cavity, and multiple movable tubes synchronous generation adsorption force, so that it can form uniform adsorption force to label of different size, shape, avoid label deviation or drop due to local adsorption force deficiency, while positive pressure connector can be connected into positive pressure after label is pasted, so that movable tube releases label quickly, reduce label residual adsorption force and cause label position deviation, improve label efficiency and accuracy.

The utility model relates to the technical field of outer wall pouring strip, disclose a novel outer wall pouring strip deep groove model, include: model main part, its inside is equipped with the model through -opening of penetration, is used for the filling of pouring material, upper baffle, set up in the top of model main part, is used for limiting the boundary of pouring strip, extension part, connects in the deep groove turning -over place of model main part both sides, be equipped with the extension opening on the extension part, and with model through -opening intercommunication, arc concave surface, form in the outside of extension part, are used for adapting wall body. The model main part and extension part structure that set up can significantly improve the construction quality and efficiency of outer wall deep groove. Through the design of model through -opening and extension opening, the uniform filling of pouring material is realized, and the problems of uneven construction and material not fitting are avoided. At the same time, the setting of arc concave surface makes the model better adapt to the wall body structure, reduces the construction difficulty, and improves the construction precision.

This utility model discloses a disinfection device for fruit processing, including an ultraviolet disinfection machine. A first glass plate is arranged on both the left and right sides of the inner cavity of the ultraviolet disinfection machine. A guide plate is arranged on the front side of the first glass plate. Mounting blocks are arranged on the rear sides of opposite sides of the two first glass plates. Support plates are arranged on the front and rear sides of the top of the two first glass plates. Multiple dispensing devices are evenly distributed on opposite sides of the two first glass plates. A [missing information - likely a device name] is arranged on opposite sides of the two support plates. This utility model, through the coordinated use of the first glass plate, guide plate, mounting block, support plate, dispensing device, support column, positioning plate, and spacer, solves the problem that existing ultraviolet disinfection machines lack the function of separating and conveying fruits. During conveying, fruits may come into contact with each other, resulting in insufficient ultraviolet irradiation at the contact points, affecting the uniformity of fruit disinfection.

The present application provides a kind of grape growth adaptive bird and insect prevention bag based on auxetic support structure and its preparation method, including bag body, bag body includes elastic outer bag, and the auxetic support structure of setting in elastic outer bag, auxetic support structure includes tubular porous cell auxetic material, the bottom periphery of bag body is fixed with flexible air-permeable material sheet, and the top is formed into bundle mouth structure;With the growth of grape, auxetic support structure is subjected to longitudinal tension, and lateral expansion will occur, adapt to grape longitudinal and transverse growth, when grape ripens, bag expansion, approximate cluster shape, intuitive reaction grape mature cluster size, facilitate the classification of cluster size;And grape fruit and elastic outer bag between setting auxetic support structure as support, can prevent elastic outer bag and fruit adhere, ensure ventilation, set up air-permeable material in the bottom of bag, can ensure ventilation effect;Use elastic outer bag as the outermost layer of grape bagging, so that grape bagging has waterproof property, and has the function of preventing insects and birds.

The utility model relates to the technical field of labeling machines, in particular to a fruit and vegetable can labeling device. The conveying table comprises a conveying table, a conveying belt arranged on the outer side of the conveying table and table legs arranged on the side face of the conveying table. The intermittent conveying mechanism is arranged on the conveying table; the labeling mechanism is arranged at the top of the conveying table; the sliding rail is arranged on the labeling mechanism, a sliding frame is arranged on the inner side of the sliding rail, and an extrusion roller is rotationally arranged on the sliding frame. Through the arrangement of the labeling mechanism, the air cylinder drives the labeling machine to move to paste a label on a fruit and vegetable can, and meanwhile, the connecting plate drives the extrusion roller to move downwards, so that the extrusion roller moves along the outer surface of the can to flatten the label, air between the label and the surface of the can can be effectively exhausted, bubbles are prevented from being generated, and the product quality is improved. And meanwhile, wrinkles are eliminated, so that the label is flatly attached, and the risk of label falling or edge warping caused by friction or environmental humidity change is reduced.

This utility model discloses an acoustic detection device for waterway surveying, belonging to the field of waterway surveying. It includes a mounting plate with a cutting assembly at its lower end. The cutting assembly includes a rotating base installed inside the mounting plate, a rotating roller rotatably connected inside the rotating base, a cutting blade fixedly sleeved on the outer wall of the rotating roller, and a toothed sleeve fixedly sleeved on the outer wall of the rotating roller. Through the coordinated use of these devices, the stability and efficiency of waterway detection are improved. Driven by a motor, in conjunction with the toothed sleeve, active gear, reciprocating screw, rotating roller, and cutting blade, the component rotates, allowing the cutting blade to quickly cut away roots and aquatic plants. Combined with the longitudinal displacement of the cutting blade holder, debris is quickly cut off and pushed away from the outer wall of the protective cover, preventing debris from adhering to the outer wall of the detector along with the water flow, thereby improving the detector's detection environment and increasing the accuracy of the detection data.

The utility model relates to the technical field of building construction, and disclose a template structure of preventing wall root slurry leakage, including the outdoor wallboard and indoor wallboard of setting in the inside and outside wall body, the outdoor wallboard and indoor wallboard are fastened through the tension bolt, the upper and lower sides of wall body are upper floor and lower floor respectively, the bottom of indoor wallboard and the wall root position of lower floor set up rubber pad, the side of indoor wallboard to the room sets up several groups long inclined strut, the length of long inclined strut is adjustable, the side of rubber pad to the room sets up lining, the side of lining to the room sets up several groups short inclined strut, the length of short inclined strut is adjustable, set up rubber pad at the wall root position of indoor wallboard and lower floor, the top of rubber pad is pressed by the pressure of upper indoor wallboard, ensure that rubber pad and lower floor are pasted, the side of rubber pad is supported by lining, the side of lining is supported and reinforced by short inclined strut obliquely, the side of indoor wallboard is supported and reinforced by long inclined strut obliquely.

The utility model relates to the technical field of plastic bag production equipment, in particular to a plastic bag cutting machine for a plastic packaging production line, which comprises a plastic bag cutting machine main body, and a scraping component is mounted at one end of the upper side of the plastic bag cutting machine main body; according to the plastic bag cutting machine for the plastic packaging production line, the lead screw is matched with the guide rod to drive the first adjusting plate at one end of the moving block to move in a reciprocating mode, the first adjusting plate drives the scraping plate to conduct scraping operation on the hot melting cutting plate in the moving process, and plastic blocks remaining on the surface of the hot melting cutting plate are conveniently prevented; according to the plastic bag cutting machine, cutting of the plastic bag cutting machine main body is prevented from being affected, the angle of the scraping plate can be conveniently adjusted through stretching and retracting of the electric telescopic rod, the scraping plate can be better attached to the surface of a hot melting cutting plate, removal is more convenient, removed plastic blocks are collected through the material receiving box, operation can be conducted without stopping equipment, and the operation time is saved.

This application belongs to the field of strip steel uncoiling control technology, specifically proposing a method, device, medium, and electronic equipment for uncoiling control of high-strength strip steel. The method includes: after the strip steel is welded at the welding machine, pressing down the straightening machine and multiple pinch rolls between the uncoiler and the welding machine to tighten the strip steel; controlling the uncoiler to reverse under the action of the tensioning torque to output the initial uncoiling tension; simultaneously dividing the straightening machine and multiple pinch rolls into a first roll group and a second roll group according to their distance from the uncoiler, and controlling the first roll group and the second roll group to reverse synchronously with the uncoiler according to the first driving speed and the second driving speed, respectively; tracking the uncoiling length of the strip steel during the uncoiling tensioning process in real time, and determining the number of remaining coils of the strip steel on the uncoiler mandrel based on the uncoiling length; controlling the uncoiling tension output by the uncoiler based on the number of remaining coils, and controlling the expansion mode of the uncoiler mandrel. The technical solution provided by this application can improve the yield of high-strength strip steel.

The utility model relates to the technical field of mobile phone wall hanging supports, in particular to a hanging and fixing device of mobile communication equipment, which comprises a mounting plate and a supporting plate, a connecting component is arranged between the mounting plate and the supporting plate, and a sucker mechanism is arranged on the other side of the mounting plate. Sliding grooves are symmetrically formed in the upper end face and the lower end face of the supporting plate, mounting grooves communicating with the sliding grooves are formed in one side of the supporting plate, sliding blocks are slidably connected into the sliding grooves, fixing rods are fixedly connected to one sides of the two sliding blocks, and circular plates are rotationally connected into the mounting grooves through spring rotating shafts. Compared with the prior art, through cooperative use of the supporting plates, the sliding blocks, the clamping plates, the fixing rods, the circular plates, the arc-shaped grooves and the limiting assemblies, one clamping plate is pushed and pulled, then the two clamping plates synchronously clamp a mobile phone in a centering mode, and the device can be flexibly adjusted according to the sizes of mobile phones of different models.