11results about How to "Quick tear" patented technology

The utility model discloses a protective belt assembly and a display device. The protective belt assembly comprises a protective belt and a release film bonded to the front face of the protective belt, the protective belt assembly is divided into a plurality of sub-protective belt assemblies by cutting lines in the width direction of the protective belt, and the length of the sub-protective belt assemblies is determined according to the length of each protective area, needing to be protected, of the protective belt. The protection belt assemblies of different sizes are normalized by dividing the protection belt assemblies into the multiple sections of sub protection belt assemblies, one protection belt assembly can adapt to protection of protection areas of different sizes, multiple protection belt assemblies are not used, the material types are few, and if the protection belt assembly is not normalized, has multiple structures and needs to adapt to the protection areas of different shapes or sizes, the protection belt assembly can be used for protecting the protection areas of different sizes. The structure is complex, after normalization, the protection belt assembly of one structure can adapt to protection of protection areas of different shapes or sizes, and the structure is simple; after normalization, the protection belt assembly can be shared, only one protection belt assembly needs to be purchased, the purchase quantity of the protection belt assembly is large, and the cost is low.

The present invention relates to the field of battery technology, and discloses a battery and a battery pack, including: a shell, at least one end of which is open; a cover plate, which is arranged corresponding to the opening to block the opening, the shell and the cover plate are enclosed to form a storage space, the cover plate is welded to the shell to form a connecting section weld and a bursting section weld, the connecting section weld and the bursting section weld are connected end to end along the circumference of the cover plate; the fusion depth of the connecting section weld is greater than the fusion depth of the bursting section weld, and / or, the fusion width of the connecting section weld is greater than the fusion width of the bursting section weld; a pole group is arranged in the storage space. In the present invention, when the battery is out of control, the cover plate can explode in the bursting section weld area, thereby quickly tearing the entire bursting section weld, and at the same time, the cover plate and the shell are kept connected at the connecting section weld, so that the cover plate can be completely flipped open, increasing the exhaust port area of ​​the battery, effectively alleviating battery out of control, and improving the safety of battery use.

The utility model discloses an automobile decorative adhesive tape which comprises a winding drum, an automobile decorative adhesive tape body is wound outside the winding drum, and a first sawtooth cutting line and a second sawtooth cutting line are fixedly arranged at the connecting end of the automobile decorative adhesive tape body respectively. The number of the first sawtooth cut-connecting wires and the number of the second sawtooth cut-connecting wires are both multiple, the multiple first sawtooth cut-connecting wires and the multiple second sawtooth cut-connecting wires are connected in a meshed mode, and a plurality of cut-connecting holes are evenly formed in the meshed connecting positions. Notches are formed in the two ends of the meshing connection position of the first sawtooth cutting connection line and the second sawtooth cutting connection line. The adhesive tape can be torn completely without a tool, so that the use is more convenient; the waterproof function and the corrosion resistance are increased, the diversity of the overall functions of the automobile decorative adhesive tape main body is improved, and the market development and requirements are better met.

The black steel decoration strip comprises a decoration strip body, a sealing ring is installed on the periphery of the back of the decoration strip body, a hollow bag cavity is formed in the sealing ring, shifting grooves are symmetrically formed in a connecting wall of the decoration strip body, a plugging piece is installed at an opening of each shifting groove, and the sealing ring is arranged in the hollow bag cavity. And a socket sheet is mounted in the middle of the plugging sheet. The decorative strip has the advantages that on one hand, the edge of the decorative strip body can be blocked under the action of the sealing ring, external rainwater is effectively prevented from permeating into the adhesive layer when the decorative strip body is installed on the automobile door B column and used, and the phenomenon that the black steel decorative strip tilts in the using process is prevented; the decorative strip body can be quickly torn by inserting an external shifting tool into the shifting groove when the decorative strip body is disassembled, and the decorative strip body can be conveniently and efficiently replaced.

The utility model discloses an automobile sticker tearing device, which belongs to the technical field of automobile manufacturing auxiliary tools, and comprises a base, a turntable, a stripping table and a rotating shaft, support columns are respectively arranged on two opposite side walls of the base, the turntable is arranged on the support column on one side, the stripping table is arranged on the support column on the other side, and the rotating shaft is arranged on the turntable. The longitudinal height of the stripping table is smaller than that of the rotary table, the rotating shaft is located between the rotary table and the stripping table, the longitudinal height of the rotating shaft is smaller than that of the rotary table and that of the stripping table, an adhesive tape with a sticker is placed on the rotary table, and the end of the adhesive tape penetrates through the stripping table, then turns back and is wound on the rotating shaft; by means of the height difference between the rotating disc and the stripping table, the stripping table serves as a steering position, the rotating shaft is rotated to enable the adhesive tape to move downwards when the adhesive tape moves forwards to the steering position, the sticker is naturally separated from the adhesive tape, a worker can directly take the sticker, the sticker can be rapidly and accurately torn, meanwhile, the adhesive tape is automatically stored, and the production efficiency is greatly improved.

The present invention relates to the field of battery technology, and discloses a battery shell, a battery and a battery pack, including: a main body; an explosion-proof valve, which is welded with the main body to form a connecting section weld and a bursting section weld, wherein the connecting section weld and the bursting section weld are connected end to end along the circumference of the explosion-proof valve; the melting depth of the connecting section weld is greater than the melting depth of the bursting section weld, and / or the melting width of the connecting section weld is greater than the melting width of the bursting section weld. According to the present invention, when the battery is out of control, the explosion-proof valve can explode in the bursting section weld area, thereby quickly tearing the entire bursting section weld, while keeping the explosion-proof valve and the main body connected at the connecting section weld, so that the explosion-proof valve can be fully opened, increasing the exhaust port area of ​​the battery, effectively alleviating the battery out of control, and improving the safety of battery use; and, there is no need to punch additional notches on the explosion-proof valve, thereby avoiding the problem of cracking at the notch when the explosion-proof valve is subjected to force, and avoiding leakage of the battery.

The utility model discloses a liquid crystal display screen component capable of saving packaging cost, which comprises an upper piece of glass and a lower piece of glass, an upper polaroid is arranged on the upper surface of the upper piece of glass, an upper polaroid protective film is arranged on the upper surface of the upper polaroid, a lower polaroid is arranged on the lower surface of the lower piece of glass, and a lower polaroid protective film is arranged on the lower surface of the lower piece of glass. A lower polaroid protection film is arranged on the lower surface of the lower polaroid, an upper piece of mucosa paper is arranged on the upper surface of the upper polaroid protection film, an upper piece of mucosa paper tearing handle is arranged on the left side edge of the upper piece of mucosa paper, a lower piece of mucosa paper is arranged on the lower surface of the lower polaroid protection film, and a lower piece of mucosa paper tearing handle is arranged on the left side edge of the lower piece of mucosa paper. And the orientation of the upper piece mucosa tearing handle and the orientation of the lower piece mucosa tearing handle are consistent with the arrangement direction of the driving IC. Due to the fact that the upper piece mucosa tearing handle and the lower piece mucosa tearing handle are arranged in the same direction towards the driving IC, special clearance design for packaging of the liquid crystal display screen aiming at the tearing handles is not needed any more, and therefore packaging cost is reduced.

The utility model relates to the field of medical anesthesia industry, in particular to a general anesthesia bag with a visible laryngoscope lens. The technical problems that a conventional general anesthesia bag often lacks a visual laryngoscope lens for assisting tracheal intubation anesthesia, and meanwhile, internal tools are easily polluted due to frequent opening and sealing of the conventional general anesthesia bag are solved. According to the technical scheme, the general anesthesia bag with the visual laryngoscope lens comprises a bearing assembly, a visual laryngoscope assembly, a tool box assembly, a personal protection assembly, an auxiliary infusion assembly and a disinfection and recovery assembly. The visual laryngoscope assembly is arranged at the right end of the bearing assembly, certain specific conditions that a laryngoscope needs to be used for tracheal intubation in a general anesthesia operation can be met, the intubation accuracy and safety are improved, different tools and drugs have independent storage sealed spaces through the arrangement of the compartment structure of the tool box assembly, and the tool box assembly is convenient to use. The problems mentioned above are solved.

The utility model relates to the technical field of electronic films, and discloses an electronic film easy to tear and shrink, which comprises a film body and a winding wheel, a base layer is arranged in the middle of the film body, and the base layer is a polyester film; the tearing lines are arranged on the surface of the film body at equal intervals and are linear, the anti-tearing layer is arranged on the outer layer of the base layer and is formed by crosswise weaving the first glass fiber strips and the second glass fiber strips, and the anti-scratching layer is a polyethylene film, so that the anti-scratching capability of the surface of the film body can be improved, and surface abrasion is avoided; the anti-tear layer is formed by crosswise weaving the first glass fiber strips and the second glass fiber strips, the anti-tear capacity of the film body is improved, the film body is prevented from being damaged due to overlarge external force, the elastic layer is made of a PVC material, the elasticity of the film body is improved, the toughness is improved, the anti-static layer is formed by smearing an anti-static agent, the anti-static capacity of the film body can be improved, and the service life of the film body is prolonged. The waterproof coatings are coated on the two sides of the film body, so that moisture can be prevented from entering the film body to cause internal damp, and the functions are rich.

The utility model discloses a novel multilayer composite adhesive bandage, which comprises a surface elastic cloth layer and a breathable strip, the bottom surface of the surface elastic cloth layer is provided with a medicament detection hole, the surface of the medicament detection hole is provided with a sealing patch, the periphery of the surface elastic cloth layer is provided with an adhesive cloth strip, the breathable strip is arranged at the end part of the adhesive cloth strip, and the adhesive cloth strip is provided with an adhesive tape. A connecting groove is formed in the inner wall of the surface elastic cloth layer. According to the novel multi-layer composite adhesive bandage, flowing of air of skin around a wound of a user can be guaranteed through the breathable strip, the skin can be breathable, the breathable strip cannot damage the skin around the wound, oxygen supply of local skin is facilitated, sweat covering of the skin around the wound is effectively prevented, discomfort is reduced, the tearing angle is tilted, and the user can tear the covering film conveniently; the release paper plays a role in protecting the absorption pad in the manufacturing and transportation processes, and prevents the absorption pad from being accidentally adhered to other surfaces before the absorption pad is not applied, so that the absorption pad still has an optimal use effect in use.

The utility model discloses an anti-static easy-to-tear PE (Poly Ethylene) plastic bag, which relates to the technical field of PE plastic bags, and comprises a PE adhesive tape body, the left end of the PE adhesive tape body is fixedly connected with a sealing tape opening, the front end and the rear end of the sealing tape opening are fixedly connected with sealing side tape openings, the upper end of the PE adhesive tape body is fixedly connected with a first to-be-pasted plate, and the upper end of the first to-be-pasted plate is fixedly connected with a second to-be-pasted plate. The surface of each sealing tape opening is fixedly connected with a first pasting piece, a first pull ring is rotationally installed at the right end of each first pasting piece, the front end and the rear end of the PE adhesive tape body are fixedly connected with second to-be-pasted plates, and the surfaces of the two sealing side tape openings are fixedly connected with second pasting pieces. According to the device, the inner side and the outer side of the PE adhesive tape are coated with anti-static coatings, electrostatic sensitive components are prevented from being damaged by potential static electricity, meanwhile, through the first pull ring and the second pull ring, the first pasting piece and the second pasting piece can be rapidly torn open, and internal devices can be rapidly taken out.