阅读说明：本技术 一种端面活齿防盗弹子锁 (End face movable tooth anti-theft cylinder lock ) 是由 闫济东 邢鹏达 于 2020-04-05 设计创作，主要内容包括：本发明提供一种端面活齿防盗弹子锁,包括端面活齿滚道锁芯、活齿、限位弹簧、外锁环、活齿架、内锁环、锁圈、端面活齿滚道钥匙、钥匙扣等。本发明打破了传统锁的结构设计习惯,其结构上不存在锁眼,锁芯是内置于门板内的,常规开锁方式与工具无法直接作用于锁芯,故极大地提高了防盗系数；利用端面活齿传动原理,以活齿作为中间传力件,通过滚道共轭的端面活齿滚道锁芯与端面活齿滚道钥匙之间的共轭关系来传动；在轴向和径向分别设置了两级弹子解锁,必须同时解锁,端面活齿滚道钥匙才能转动；端面活齿滚道钥匙为扁平圆饼状,带有活齿滚道和弹子滚道,小巧美观,且常规手段无法配钥匙,提高了防盗系数。(The invention provides an end face movable tooth anti-theft spring lock, which comprises an end face movable tooth raceway lock core, movable teeth, a limiting spring, an outer lock ring, a movable tooth frame, an inner lock ring, a lock ring, an end face movable tooth raceway key, a key ring and the like. The invention breaks through the structural design habit of the traditional lock, the lock hole does not exist in the structure, the lock cylinder is arranged in the door plate, and the conventional unlocking mode and tools can not directly act on the lock cylinder, so the anti-theft coefficient is greatly improved; by utilizing the end face oscillating tooth transmission principle, the oscillating tooth is used as an intermediate force transmission piece, and transmission is carried out through the conjugate relation between the end face oscillating tooth raceway lock core and the end face oscillating tooth raceway key which are conjugate to the raceway; two-stage marble unlocking is respectively arranged in the axial direction and the radial direction, and the end face oscillating tooth raceway key can only rotate after the unlocking is carried out simultaneously; the end face oscillating tooth raceway key is in a flat round cake shape, is provided with an oscillating tooth raceway and a marble raceway, is small and attractive, cannot be matched with a key by a conventional means, and improves the anti-theft coefficient.)

1. An end face movable tooth anti-theft spring lock comprises an end face movable tooth raceway lock core, a movable tooth, a first spring, an outer lock ring, a movable tooth frame, a second spring, an inner lock ring and an end face movable tooth raceway key, and is characterized in that: the end face oscillating tooth raceway lock cylinder is fixedly arranged on the outer lock ring; the outer lock ring is hinged on the movable rack; the inner lock ring is hinged in the movable rack; the end face oscillating tooth raceway key is assembled on the inner locking ring; a circle of positive integer number of movable teeth are uniformly distributed and inserted in the movable tooth rack along the circumference; one end of each movable tooth is meshed with the end face movable tooth raceway lock core, and the other end of each movable tooth is meshed with the end face movable tooth raceway key; a positive integer of first marbles are axially inserted into the movable rack; a positive integer of second pins are inserted into the inner lock ring along the radial direction; all the first pins and the second pins are meshed with an end face movable tooth raceway key assembled on the inner lock ring.

2. The end face movable tooth anti-theft pin tumbler lock of claim 1, characterized in that: all the first marbles 6 are different in length; all the second pins 12 have different lengths.

3. The end face movable tooth anti-theft pin tumbler lock of claim 1, characterized in that: the movable teeth are columnar rotating bodies with the middle part being a cylindrical surface and the two ends being arc surfaces.

4. An end face movable tooth anti-theft cylinder lock as claimed in claim 3, characterized in that: one end of the cylindrical surface on the movable tooth is provided with a shaft shoulder for assembling a limiting spring, and a limiting spring is arranged between each movable tooth and the movable tooth rack.

5. The end face movable tooth anti-theft pin tumbler lock of claim 1, characterized in that: the lock core with the end face oscillating tooth raceway comprises a lock core raceway and a lock core meshing line, and the lock core raceway is a track envelope surface with the oscillating teeth moving for a circle along the lock core meshing line.

6. The end face movable tooth anti-theft pin tumbler lock of claim 1, characterized in that: the end face oscillating tooth raceway lock cylinder is provided with a positive integer number of first column holes, the axis of each first column hole is parallel to the axis of the lock cylinder raceway, a first spring is arranged in each first column hole along the axis of the first column hole, each first spring is provided with a first pin, and each first pin is correspondingly assembled with one first marble.

7. The end face movable tooth anti-theft pin tumbler lock of claim 6, wherein: and a circle of regular and integral second column holes are radially distributed in the outer lock ring, a second spring is arranged in each second column hole along the axis of the second column hole, a second column pin is assembled on each second spring, a third column pin is assembled on each second column pin, and each third column pin is correspondingly assembled with one second marble respectively.

8. The end face movable tooth anti-theft pin tumbler lock of claim 7, wherein: the movable tooth rack comprises a first elastic hole, movable tooth sockets, a third column hole and first opening teeth, the movable tooth sockets are uniformly distributed along the circumference of the axis of the movable tooth rack, the number of the movable tooth sockets is the same as the number of the movable teeth, and the movable tooth racks are used for assembling the movable teeth; the number of the first spring holes is the same as that of the first column holes, the first spring holes are used for assembling first springs, and the distribution positions of the first spring holes on the movable tooth rack correspond to the distribution positions of the first column holes on the end face movable tooth raceway lock core one by one; the number of the third column holes is the same as that of the second column holes, the third column holes are used for assembling third pins, and the distribution positions of the third column holes on the movable rack correspond to the distribution positions of the second column holes on the outer locking ring one by one; the positive integer of first opening teeth are distributed on the end face of the movable tooth rack along the circumference of the movable tooth rack.

9. The end face movable tooth anti-theft pin tumbler lock of claim 8, wherein: the inner lock ring comprises second bullet holes and second notch teeth, the number of the second bullet holes is the same as that of the third column holes, the second bullet holes are used for assembling second marbles, and the distribution positions of the second bullet holes on the inner lock ring correspond to the distribution positions of the third column holes on the movable rack one by one; the positive integer of second opening teeth are distributed on the end face of the inner locking ring along the circumference of the inner locking ring.

10. The end face movable tooth anti-theft pin tumbler lock of claim 9, wherein: the movable tooth frame is provided with a locking ring, the locking ring comprises first convex teeth and third opening teeth, the number of the first convex teeth is the same as that of the first opening teeth, the first convex teeth are matched with the first opening teeth, and the distribution positions of the first convex teeth on the locking ring correspond to the distribution positions of the first opening teeth on the movable tooth frame one by one; the number of the third teeth is the same as that of the second teeth, and the distribution positions of the third teeth on the lock ring correspond to the distribution positions of the second teeth on the inner lock ring one by one.

11. The end face movable tooth anti-theft pin tumbler lock of claim 5, wherein: the end face oscillating tooth raceway key comprises a key raceway and a key meshing line, and the key raceway is a track envelope surface of an oscillating tooth moving for a circle along the key meshing line.

12. The end face movable tooth anti-theft cylinder lock according to claim 10, characterized in that: the end face movable tooth raceway key is provided with a first bullet rail, a second bullet rail and a second convex tooth, the number of the first bullet rails is the same as that of the first bullets, the first bullet rails are arc rails and used for being matched with the first bullets, and the central angle of the first bullet rails is larger than or equal to the designed rotation angle of the end face movable tooth raceway key in the movable tooth frame; the number of the second marble tracks is the same as that of the second marbles, and the second marble tracks are distributed on the outer cylindrical surface of the end face movable tooth raceway key and are used for being matched with the second marbles; the number of the second convex teeth is the same as that of the third open teeth, the second convex teeth are matched with the second open teeth and the third open teeth, and the distribution positions of the second convex teeth on the end face movable tooth raceway key correspond to the distribution positions of the third open teeth on the lock ring one by one.

13. The end face movable tooth anti-theft cylinder lock according to claim 12, characterized in that: the key ring is hinged on the end face oscillating tooth raceway key through the catching groove.

14. The end face movable tooth anti-theft pin tumbler lock of claim 11, wherein: the lock core meshing line and the key meshing line are a pair of conjugate transmission curves, and are multi-wave space continuous curves which are closed along the whole circumferential direction on the cylindrical surface and are periodically distributed, the wave amplitude of the lock core meshing line is equal to that of the key meshing line, and the sum of the wave number of the lock core meshing line and the wave number of the key meshing line is equal to the number of the movable teeth.

15. The end face movable tooth anti-theft cylinder lock according to claim 12, characterized in that: all the first marble rails have different depths in the axial direction, and the depths are matched with the first marble rails; all the second marble tracks have different depths in the radial direction, and the depths are matched with the second marble tracks; when the corner is designed to be unlocked, the end face oscillating tooth raceway key rotates in the oscillating tooth frame by an angle.

Technical Field

The invention relates to the technical field of anti-theft locks, in particular to an end face movable tooth anti-theft spring lock.

Background

The lock is a sealing device, which includes lock, key and its accessories, and is generally interpreted as "sealing device which can be opened by key", besides the lock can be opened by key, it can also be opened by light, electricity, magnetism, sound and fingerprint. The lockset not only is a protective article, but also has the functions of management and decoration. There is also a etiquette in international correspondence, presenting a symbolic "key" as an indication of friendship. The birth of the Chinese lockset is prolonged for thousands of years, the Yangshao cultural site discovers a wood lock, a bronze lock appears in the West week, a metal lock is generally produced and used in east Han, and the Chinese ancient lock exits from a historical stage until the middle of the twenty-century fifties. Modern locks are various in types, and common locks include padlocks, traffic locks, drawer locks, cylinder locks, latch locks, ball locks and the like according to different application occasions. For example, patent number CN201310754313.1 proposes "elastic key anti-theft lock head", which is composed of an outer liner, an inner liner, a front cover, a protective cover, a cone head marble, a marble and a spring; the invention has the advantages that various malicious unlocking methods and unlocking tools can not be operated to a certain extent, and foreign matters can be prevented from being maliciously plugged into the inner container of the lock; the lock has the advantages that the structure of the lock can be imitated by an unlocking tool, the structure of a professional unlocking person is not difficult to crack, and the lock is forcedly unlocked by a thief, so that the structure of the inner container can be damaged, and the embarrassment that the owner of the lock cannot crack the damaged lock by taking a key is caused.

Disclosure of Invention

Aiming at the problems, the invention provides an end face movable tooth anti-theft spring lock, which breaks through the structural design habit of the traditional lock, has no lock hole on the structure, the lock core is arranged in a door plate, and the conventional unlocking mode and tools cannot directly act on the lock core, so the anti-theft coefficient is greatly improved; by utilizing the end face oscillating tooth transmission principle, the oscillating tooth is used as an intermediate force transmission piece, and transmission is carried out through the conjugate relation between the end face oscillating tooth raceway lock core and the end face oscillating tooth raceway key which are conjugate to the raceway; two-stage marble unlocking is respectively arranged in the axial direction and the radial direction, and the end face oscillating tooth raceway key can only rotate after the unlocking is carried out simultaneously; the end face oscillating tooth raceway key is in a flat round cake shape, is provided with an oscillating tooth raceway and a marble raceway, is small and attractive, cannot be matched with a key by a conventional means, and improves the anti-theft coefficient.

The technical scheme adopted by the invention is as follows: an end face movable tooth anti-theft spring lock comprises an end face movable tooth raceway lock core, movable teeth, a first spring, an outer lock ring, a movable tooth frame, a second spring, an inner lock ring and an end face movable tooth raceway key, wherein the end face movable tooth raceway lock core is fixedly arranged on the outer lock ring; the outer lock ring is hinged on the movable rack; the inner lock ring is hinged in the movable rack; the end face oscillating tooth raceway key is assembled on the inner locking ring; a circle of positive integer number of movable teeth are uniformly distributed and inserted in the movable tooth rack along the circumference; one end of each movable tooth is meshed with the end face movable tooth raceway lock core, and the other end of each movable tooth is meshed with the end face movable tooth raceway key; a positive integer of first marbles are axially inserted into the movable rack; a positive integer of second pins are inserted into the inner lock ring along the radial direction; all the first pins and the second pins are meshed with an end face movable tooth raceway key assembled on the inner lock ring.

Furthermore, the lengths of all the first marbles are different; all the second marbles have different lengths.

Furthermore, the movable teeth are columnar rotating bodies with the middle part being a cylindrical surface and the two ends being cambered surfaces.

Furthermore, one end of the cylindrical surface on the movable tooth is provided with a shaft shoulder for assembling a limiting spring, and a limiting spring is arranged between each movable tooth and the movable tooth rack.

Furthermore, the lock core with the end face oscillating tooth raceway comprises a lock core raceway and a lock core meshing line, and the lock core raceway is a track envelope surface with the oscillating teeth moving for a circle along the lock core meshing line.

Furthermore, the end face oscillating tooth raceway lock cylinder is provided with a positive integer number of first column holes, the axis of each first column hole is parallel to the axis of the lock cylinder raceway, a first spring is arranged in each first column hole along the axis of the first column hole, each first spring is provided with a first pin, and each first pin is correspondingly assembled with one first marble.

Furthermore, a circle of positive integer second column holes are radially distributed in the outer lock ring, a second spring is arranged in each second column hole along the axis of the second column hole, a second column pin is assembled on each second spring, a third column pin is assembled on each second column pin, and each third column pin is correspondingly assembled with one second marble respectively.

Furthermore, the movable tooth rack comprises a first elastic hole, movable tooth sockets, a third column hole and first notch teeth, the movable tooth sockets are uniformly distributed along the circumference of the axis of the movable tooth rack, and the number of the movable tooth sockets is the same as that of the movable teeth and used for assembling the movable teeth; the number of the first spring holes is the same as that of the first column holes, the first spring holes are used for assembling first springs, and the distribution positions of the first spring holes on the movable tooth rack correspond to the distribution positions of the first column holes on the end face movable tooth raceway lock core one by one; the number of the third column holes is the same as that of the second column holes, the third column holes are used for assembling third pins, and the distribution positions of the third column holes on the movable rack correspond to the distribution positions of the second column holes on the outer locking ring one by one; the positive integer of first opening teeth are distributed on the end face of the movable tooth rack along the circumference of the movable tooth rack.

Furthermore, the inner lock ring comprises second bullet holes and second notch teeth, the number of the second bullet holes is the same as that of the third column holes, the second bullet holes are used for assembling second marbles, and the distribution positions of the second bullet holes on the inner lock ring correspond to the distribution positions of the third column holes on the movable tooth rack one by one; the positive integer of second opening teeth are distributed on the end face of the inner locking ring along the circumference of the inner locking ring.

Furthermore, a locking ring is arranged on the movable tooth frame and comprises first convex teeth and third opening teeth, the number of the first convex teeth is the same as that of the first opening teeth, the first convex teeth are matched with the first opening teeth, and the distribution positions of the first convex teeth on the locking ring correspond to the distribution positions of the first opening teeth on the movable tooth frame one by one; the number of the third teeth is the same as that of the second teeth, and the distribution positions of the third teeth on the lock ring correspond to the distribution positions of the second teeth on the inner lock ring one by one.

Furthermore, the end face oscillating tooth raceway key comprises a key raceway and a key meshing line, and the key raceway is a track envelope surface of a circle of moving of the oscillating tooth along the key meshing line.

Furthermore, the end face oscillating tooth raceway key is provided with a first bullet rail, a second bullet rail and a second convex tooth, the number of the first bullet rails is the same as that of the first bullets, the first bullet rails are arc rails and used for being matched with the first bullets, and the central angle of each arc rail is larger than or equal to the designed rotation angle of the end face oscillating tooth raceway key in the oscillating tooth frame; the number of the second marble tracks is the same as that of the second marbles, and the second marble tracks are distributed on the outer cylindrical surface of the end face movable tooth raceway key and are used for being matched with the second marbles; the number of the second convex teeth is the same as that of the third open teeth, the second convex teeth are matched with the second open teeth and the third open teeth, and the distribution positions of the second convex teeth on the end face movable tooth raceway key correspond to the distribution positions of the third open teeth on the lock ring one by one.

Furthermore, a buckle groove is formed in the end face oscillating tooth raceway key and used for assembling a key ring, and the key ring is hinged to the end face oscillating tooth raceway key through the buckle groove.

Furthermore, the lock core meshing line and the key meshing line are a pair of conjugate transmission curves, and are all multi-wave space continuous curves which are closed along the whole circumferential direction on the cylindrical surface and are periodically distributed, the wave amplitude of the lock core meshing line is equal to that of the key meshing line, and the sum of the wave number of the lock core meshing line and the wave number of the key meshing line is equal to the number of the movable teeth.

Furthermore, all the first marble rails have different depths in the axial direction, and the depths are matched with the first marble rails; all the second marble tracks have different depths in the radial direction, and the depths are matched with the second marble tracks; when the corner is designed to be unlocked, the end face oscillating tooth raceway key rotates in the oscillating tooth frame by an angle.

Due to the adoption of the technical scheme, the invention has the following advantages: (1) the lock core cannot be directly driven without the lock hole; (2) the key can rotate only by unlocking the axial and radial marbles at the same time, and the end surface raceway on the key can drive the lock core through the movable teeth only by conjugating with the lock core raceway; (3) the parametric design is adopted, the parameters of the end surface raceway are flexible and changeable, and the combination form of axial balls and radial balls is also flexible and changeable, so that the lock is suitable for batch production of locks with different parameters; (4) the key is flat, beautiful and portable, and different from the conventional key, the key of the invention can not be copied by the conventional key matching method, and the key is processed by a machine tool; (5) simple and flexible structure, and convenient processing, manufacturing and assembly.

Drawings

Fig. 1 and 2 are schematic views of the overall structure of the present invention.

Fig. 3 and 4 are exploded views of the present invention.

Fig. 5 is a schematic structural diagram of the lock core part with the end face oscillating tooth roller path.

FIG. 6 is a schematic view of the external locking collar component of the present invention.

Fig. 7 and 8 are schematic structural views of parts of the oscillating rack of the invention.

FIG. 9 is a schematic view of the construction of the internally locking ring component of the present invention.

Fig. 10 is a schematic structural view of a lock ring component of the present invention.

Fig. 11 and 12 are schematic structural views of the end face oscillating tooth raceway key part of the invention.

Reference numerals: 1-end face oscillating tooth roller path lock core; 2-movable teeth; 3-a limit spring; 4-a first spring; 5-a first pin; 6-a first marble; 7-external locking ring; 8-a second spring; 9-second column pin; 10-a third pin; 11-a movable rack; 12-a second pin; 13-an internal locking ring; 14-a locking ring; 15-end face oscillating tooth raceway key; 16-key ring; 101-a lock cylinder race; 102-cylinder engagement line; 103-a first post hole; 701-second column holes; 1101-a first bullet hole; 1102-a movable tooth slot; 1103-third post hole; 1104-first tooth; 1301-a second bullet hole; 1302-a second gap; 1401-a first lobe; 1402-third breach; 1501-key raceway; 1502-key engagement line; 1503-first bullet track; 1504 — a second bullet track; 1505-second lobe; 1506-catching groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.