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CN-122014055-A - Protective rope and lockset with same

CN122014055ACN 122014055 ACN122014055 ACN 122014055ACN-122014055-A

Abstract

The invention provides a protective rope and a lockset, wherein the protective rope comprises an inner core and a wrapper arranged outside the inner core, the wrapper is composed of two layers of protective layers formed by two materials, each protective layer is a braided fabric, a braiding object or a fabric laid by fibers or yarns or metal wires, the braided fabrics or the braiding objects of the two layers of protective layers are overlapped, the lockset comprises a lock body and a movable head, the lock body comprises a shell component and a lock cylinder, the two ends of the protective rope are respectively provided with a fixed head and the movable head, the movable head is provided with a locking groove, the lock body also comprises a mounting seat, at least one clamping head is movably arranged on the mounting seat, the movable head is provided with a clamping part which can be clamped into the locking groove in a locking state, the output end of the lock cylinder is in transmission connection with a rotating piece, the clamping part of the clamping head is separated from the locking groove of the movable head by directly pushing the clamping head when the rotating piece rotates, and a limiting device for limiting the movement of the clamping head to one side of the movable head is arranged between the clamping head and the mounting seat. The protective rope is provided with two layers of protective layers outside the chain, so that violent damage can be effectively prevented.

Inventors

  • ZHANG CHAO
  • ZHOU WENWEI

Assignees

  • 温州市通用锁具有限公司

Dates

Publication Date
20260512
Application Date
20260203

Claims (11)

  1. 1. The protective rope is characterized by comprising an inner core (901) and a wrapper (902) arranged outside the inner core (901), wherein the wrapper (902) is formed by two layers of protective layers formed by two materials, each protective layer is made of a braided fabric, a braiding or a laid fabric made of fibers or yarns or metal wires, and the braided fabric or the braiding of the two layers of protective layers is arranged in a stacked mode.
  2. 2. A protective cord according to claim 1, characterized in that the fibers or yarns used for the construction of the braid, braid and/or laid are selected from the group consisting of chemical and/or natural fibers or yarns composed of chemical and/or natural fibers.
  3. 3. A protective rope according to claim 1, characterized in that the inner core (901) is a chain made of metal or composite material, the chain is a chain, the thickness of the chain is any value between 3mm and 9mm, and the chain is surrounded by composite wires or yarns or twisted wires.
  4. 4. A protective rope according to claim 2, wherein the chemical fibers are fibers made of synthetic polymers, polyester fibers, fibers made of inorganic substances and metal fibers, and the fibers made of inorganic substances are carbon fibers, glass fibers, boron fibers, quartz fibers, nanotube fibers, ceramic fibers, basalt fibers and slag fibers.
  5. 5. A protective cord according to claim 4, characterized in that the fibers made of synthetic polymers are selected from the group consisting of ultra-high molecular weight polyethylene, polyethylene terephthalate, polypropylene terephthalate and polybutylene terephthalate, polypropylene, polyamide, trivinyl, polyimide, elastic polyester fibers, polybenzimidazole, polyphenylene sulfide, polyurea, vinyl, polyamideimide, polychloride, aramid, elastic polyolefin, polyacrylate, polytetrafluoroethylene, polyethylene, polybenzoxazole, polystyrene and polycarbonate, and the fibers made of natural polymers are selected from the group consisting of fibers made of regenerated cellulose, fibers made of cellulose esters, protein fibers, polylactic acid fibers, bio-based polyamide fibers and elastic diene fibers.
  6. 6. A protective cord according to claim 2, characterized in that said braid, braid and/or laid comprises a mix or combination of said fibers or yarns.
  7. 7. A protective cable as claimed in claim 6, wherein the wires used for constructing the braid, braid and/or laid comprise metal coatings of metal wires, metal foils or textile fibers.
  8. 8. A lockset provided with a protection rope according to any one of claims 1-7, comprising a lock body (1) and a movable head (904), wherein the lock body (1) comprises a shell component (2) and a lock cylinder (3), both ends of the protection rope (9) are respectively provided with a fixed head (903) and a movable head (904), the fixed head (903) of the protection rope is fixed on the shell component (2) of the lock body (1), the movable head (904) of the protection rope is movably inserted into the lock body (1), the movable head (904) is provided with a locking groove (9041), the lock body (1) further comprises a mounting seat (4), the mounting seat (4) is movably provided with at least one clamping head (5), the clamping head (5) is provided with a clamping part (501) which can be clamped into the locking groove (9041) in a locking state, the output end of the lock cylinder (3) is in transmission connection with a rotating piece (6), and the clamping part (501) of the clamping head (5) is separated from the locking groove (9041) of the movable head by directly pushing the clamping head (5) when the rotating piece (6) rotates.
  9. 9. The lock according to claim 8, wherein the limiting device comprises clamping columns (506) extending outwards at two sides of the clamping head (5), grooves (406) for clamping the clamping columns (506) of the clamping head (5) are formed in corresponding positions of the mounting seat (4), and the inner walls of the grooves (406) limit the clamping columns (506) to move towards one side of the movable head (904).
  10. 10. The lock according to claim 8, wherein the abutment surface of the chuck (5) and the rotating member (6) is provided with a first guiding inclined surface (507), and when the rotating member (6) rotates to the widest position to abut against the chuck (5), the rotating member (6) abuts against the first guiding inclined surface (507) of the chuck (5).
  11. 11. The lock according to claim 8, wherein the lock body (1) comprises an outer shell (201), an outer sleeve (202), an inner shell (203) and a core sleeve (204) which are sequentially sleeved from outside to inside, wherein the core sleeve (204) is sleeved outside the lock cylinder (3), a clamping hole (2041) for inserting the end part of the fixing head (903) is formed in the outer surface of the core sleeve (204), a clamping part (2031) for clamping the fixing head (903) is formed in the inner shell (203), the inner shell (203) and the core sleeve (2041) limit the axial movement of the inner shell (203) through a radial pin shaft (205), an axial pin shaft (206) is arranged between the inner shell (203) and the mounting seat (4), a part of the axial pin shaft (206) is inserted into the inner shell (203), and a jackscrew (207) is connected to the mounting seat (4) or the outer sleeve (202) at the tail part of the axial pin shaft (206).

Description

Protective rope and lockset with same Technical Field The invention belongs to the technical field of locks, and particularly relates to a safety rope and a lock with the same. Background The chain lock or the wirerope lock chain and the wirerope in the market are leaked outside and are easy to corrode and violently damaged, so that a protective rope for protecting the chain or the wirerope is needed, in addition, the applicant applies for a patent number 2025224991921 in the year 2025 and the month 11 and 25, the patent name is a lock with simple structure and convenient locking, the clamping head in the lock is not limited by a limiting structure in the inserting direction of the movable head, the clamping head moves towards one side of the movable head when rotating, friction and even clamping stagnation are generated between the clamping head and the inner wall of the lock body, the clamping head cannot return, and in addition, the inner wall of the clamping head contacts with the outer edge of the rotating part through the plane of the inner wall of the clamping head, and in the use process, the clamping head cannot return due to the clamping stagnation phenomenon easily caused when the clamping head is pushed by the widest part of the rotating part when the key is screwed. Disclosure of Invention In order to solve the technical problems in the background art, the invention mainly provides a protective rope for protecting a chain or a steel cable. In order to achieve the above purpose, the present invention provides the following technical solutions: the protective rope comprises an inner core and a wrapper arranged outside the inner core, wherein the wrapper is composed of two layers of protective layers formed by two materials, each protective layer is made of a braided fabric, a braiding or a laid fabric made of fibers or yarns or metal wires, and the braided fabric or the braiding of the two layers of protective layers are arranged in a superposed mode. Preferably, the fibers or yarns used to construct the braid, braid and/or laid are selected from or are composed of chemical and/or natural fibers. Preferably, the inner core is a chain, the chain is made of metal or composite material, the chain is a chain, the thickness of the chain is any value between 3mm and 9mm, and the chain is surrounded by composite wires or yarns or twisted wires. Preferably, the chemical fibers are fibers made of synthetic polymers, polyester fibers, fibers made of inorganic matters and metal fibers, and the fibers made of the inorganic matters are carbon fibers, glass fibers, boron fibers, quartz fibers, nanotube fibers, ceramic fibers, basalt fibers and slag fibers. Preferably, the fibers made of synthetic polymers are selected from the group consisting of ultra-high molecular weight polyethylene, polyethylene terephthalate, polypropylene terephthalate and polybutylene terephthalate, polypropylene, polyamide, trivinyl, polyimide, elastic polyester fibers, polybenzimidazole, polyphenylene sulfide, polyurea, vinyl, polyamideimide, polychloride, aramid, elastic polyolefin, polyacrylate, polytetrafluoroethylene, polyethylene, polybenzoxazole, polystyrene and polycarbonate, and the fibers made of natural polymers are selected from the group consisting of fibers made of regenerated cellulose, fibers made of cellulose esters, protein fibers, polylactic acid fibers, bio-based polyamide fibers and elastic diene fibers. Preferably, the braid, braid and/or laid comprises a mix or combination of the fibers or yarns. Preferably, the wires used to construct the braid, braid and/or laid fabric comprise a metal coating of wires, metal foils or textile fibers. The lock with the protective rope comprises a lock body and a movable head, wherein the lock body comprises a shell component and a lock core, the two ends of the protective rope are respectively provided with a fixed head and a movable head, the fixed head of the protective rope is fixed on the shell component of the lock body, the movable head of the protective rope is movably inserted into the lock body, the movable head is provided with a locking groove, the lock body further comprises a mounting seat, at least one clamping head is movably arranged on the mounting seat, the clamping head is provided with a clamping part which can be clamped into the locking groove in a locking state, the output end of the lock core is in transmission connection with a rotating part, the clamping part of the clamping head is directly pushed to be separated from the locking groove of the movable head to unlock through the rotating part, and a limiting device for limiting the clamping head to move to one side of the movable head is arranged between the clamping head and the mounting seat. Preferably, the limiting device comprises clamping columns extending outwards at two sides of the clamping head, grooves for clamping the clamping columns of the clamping head are formed in corresponding positio