Lock cylinder structure of traffic lock
By designing components such as the first circular box, second circular box, slide bar, limiting slide plate, and curved stop block in the lock cylinder structure, the corrosion problem caused by exposed lock cylinders was solved, achieving lock cylinder protection and convenient unlocking, and extending service life.
Patent Information
- Application Number
- CN202520093271.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The lock cylinder structure of existing traffic locks is exposed, which leads to dust and moisture corrosion, affecting the normal use and lifespan of the locks.
A lock cylinder structure was designed, comprising a first round box, a second round box, a slide bar, a limiting slide plate, an arc-shaped stop block, and a spring. Through the cooperation of these components, the corrosion of dust and moisture is effectively blocked, and the lock cylinder hole is exposed when needed to facilitate key insertion and unlocking.
It extends the lifespan of the lock cylinder, reduces malfunctions caused by rust, and improves the overall performance of the lock cylinder.
Smart Images
Figure CN223675999U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of lock cylinder, especially relates to a lock cylinder structure of traffic lock. BACKGROUND
[0002] With the acceleration of urbanization process and the popularization of traffic tools, traffic lock (such as bicycle lock, motorcycle lock, electric vehicle lock etc.) plays a more and more important role in daily life. The main function of traffic lock is to protect traffic tools from being moved or stolen illegally, so its security is crucial. But the lock cylinder structure of the existing traffic lock still has certain defects, for example: the lock cylinder hole is usually exposed outside, which can cause the outside dust and moisture to enter the inside of the lock cylinder, thereby causing the rust and corrosion of the inside of the lock cylinder, and further affecting the normal use of the lock. SUMMARY
[0003] The utility model discloses a lock cylinder structure of traffic lock, which can effectively block the erosion of external environmental factors such as dust and moisture on the inside of the lock cylinder without hindering the opening of the door, thereby prolonging the service life of the lock cylinder and reducing the lock cylinder failure caused by rust.
[0004] The utility model discloses a lock cylinder structure of traffic lock, which can effectively block the erosion of external environmental factors such as dust and moisture on the inside of the lock cylinder without hindering the opening of the door, thereby prolonging the service life of the lock cylinder and reducing the lock cylinder failure caused by rust.
[0005] The inside of the first circular box is provided with a receiving cavity, the inner surface of the receiving cavity is fixedly connected with a sliding strip, the outer surface of the sliding strip is slidably connected with a limiting sliding plate, the side surface of the limiting sliding plate is fixedly connected with an arc surface stopper, the inner surface of the receiving cavity is provided with a spring bin, and the inside of the spring bin is provided with a spring.
[0006] According to the lock cylinder structure of traffic lock, the outer surface of the first circular box is provided with a second threaded hole, and the inner surface of the second threaded hole is matched with the screw, so that the second circular box can be closed conveniently.
[0007] According to the lock cylinder structure of traffic lock, the outer surfaces of the first circular box and the second circular box are both provided with through holes, the positions of the through holes correspond to the lock cylinder hole, and the opening of the lock is avoided.
[0008] According to the lock core structure of the traffic lock, the front surface of the first circular box is in contact with the second circular box.
[0009] According to the lock core structure of the traffic lock, the inner surface of the receiving cavity is matched with the limiting slide plate, so that the movement of the limiting slide plate is facilitated.
[0010] According to the lock core structure of the traffic lock, the outer surface of the arc surface block is in sliding connection with the first circular box, and the outer surface of the arc surface block is in sliding connection with the second circular box.
[0011] According to the lock core structure of the traffic lock, one end of the spring is fixedly connected with the limiting slide plate, and the other end of the spring is fixedly connected with the receiving cavity.
[0012] According to the lock core structure of the traffic lock, the number of the arc surface blocks is two and the arc surface blocks are symmetrically distributed.
[0013] Compared with the prior art, the traffic lock lock core structure has the following beneficial effects:
[0014] 1. By arranging the first circular box, the second circular box, the slide bar, the limiting slide plate, the arc surface block and the spring, the erosion of external environmental factors such as dust and moisture on the inside of the lock core can be effectively blocked without hindering the opening of the door, so that the service life of the lock core is prolonged, and lock core failure caused by rust is reduced.
[0015] 2. By arranging the fixing seat, the fixing column, the turnover seat, the first threaded hole, the screw and the receiving cavity, the first threaded hole can be opened, so that the spring can be replaced, thereby improving the use effect.
[0016] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model will be further explained in combination with the drawings and embodiments;
[0018] Figure 1 It is the whole structure schematic diagram of the utility model traffic lock lock core structure;
[0019] Figure 2 It is the lock core structure schematic diagram of the utility model traffic lock lock core structure;
[0020] Figure 3 It is the internal partial structure schematic diagram of the utility model traffic lock lock core structure;
[0021] Figure 4 It is the internal partial structure opening state schematic diagram of the utility model traffic lock lock core structure;
[0022] Figure 5 For Figure 4 The structure of A in the middle is enlarged.
[0023] Legend:
[0024] 1, lock cylinder shell; 2, lock cylinder plug; 3, lock cylinder hole; 4, first round box; 5, fixed seat; 6, fixed column; 7, turnover seat; 8, second round box; 9, first threaded hole; 10, screw; 11, storage cavity; 12, slide bar; 13, limiting slide plate; 14, arc block; 15, spring compartment; 16, spring; 17, second threaded hole; 18, through hole. DETAILED DESCRIPTION
[0025] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as limiting the protection scope of the utility model.
[0026] Referring to Figures 1-5 , the utility model embodiment traffic lock's lock cylinder structure, it includes: lock cylinder shell 1, the inner surface of lock cylinder shell 1 is rotatably connected with lock cylinder plug 2, the front surface of lock cylinder plug 2 is provided with lock cylinder hole 3, the front surface of lock cylinder plug 2 is fixedly connected with first round box 4, the outer surface of first round box 4 is fixedly connected with fixed seat 5, the inner surface of fixed seat 5 is fixedly connected with fixed column 6, the outer surface of fixed column 6 is rotatably connected with turnover seat 7, the outer surface of turnover seat 7 is fixedly connected with second round box 8, the outer surface of second round box 8 is provided with first threaded hole 9, the inner surface of first threaded hole 9 is threadedly connected with screw 10, the outer surface of first round box 4 is provided with second threaded hole 17, the inner surface of second threaded hole 17 is matched with screw 10, the outer surface of first round box 4 and second round box 8 is provided with through hole 18, the position of through hole 18 corresponds with lock cylinder hole 3, the front surface of first round box 4 is in contact with second round box 8.
[0027] The inside of the first circular box 4 is provided with a receiving cavity 11, the inner surface of the receiving cavity 11 is fixedly connected with a sliding strip 12, the outer surface of the sliding strip 12 is slidably connected with a limiting sliding plate 13, the side surface of the limiting sliding plate 13 is fixedly connected with an arc-shaped stopper 14, the inner surface of the receiving cavity 11 is provided with a spring bin 15, the inside of the spring bin 15 is provided with a spring 16, the inner surface of the receiving cavity 11 is matched with the limiting sliding plate 13, the outer surface of the arc-shaped stopper 14 is slidably connected with the first circular box 4, the outer surface of the arc-shaped stopper 14 is slidably connected with the second circular box 8, one end of the spring 16 is fixedly connected with the limiting sliding plate 13, the other end of the spring 16 is fixedly connected with the receiving cavity 11, and the number of the arc-shaped stoppers 14 is two and they are symmetrically distributed.
[0028] Working principle: under the normal state, the lock cylinder shell 1 can effectively prevent the erosion of external environmental factors such as dust and moisture to the inside of the lock cylinder under the blocking of the arc-shaped stoppers 14, thereby prolonging the service life of the lock cylinder, when the door needs to be opened, the key is only needed to be aligned with the through hole 18 and inserted, at this time, the key will extrude the corresponding arc-shaped stopper 14 on both sides through the arc surface, so that the spring bin 15 slides to both sides along the sliding strip 12 under the action of the limiting sliding plate 13, and the spring 16 is compressed, so that the lock cylinder hole 3 is exposed through the through hole 18, at this time, the key continues to move forward and is inserted into the lock cylinder hole 3, then the key is rotated, the first circular box 4 and the second circular box 8 will synchronously rotate with the rotation of the lock cylinder plug 2, thereby opening the traffic lock without hindering the insertion of the key, when the spring 16 loses elasticity, the screw 10 is only needed to be loosened and removed, then the second circular box 8 is opened by rotating around the fixed column 6 and the cooperation of the fixed column 6 and the second circular box 8, the spring 16 in the spring bin 15 is removed, then the new spring 16 is placed in the corresponding spring bin 15, then the second circular box 8 is closed, and the screw 10 is screwed in again, thereby completing the installation of the new spring 16, thereby improving the use effect.
[0029] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary technical personnel in the technical field without departing from the purpose of the utility model.
Claims
1. A lock cylinder structure for a traffic lock, characterized in that, Include: The lock core shell (1), the inner surface of the lock core shell (1) is rotatably connected with the lock core plug (2), the front surface of the lock core plug (2) is provided with the lock core hole (3), the front surface of the lock core plug (2) is fixedly connected with the first circular box (4), the outer surface of the first circular box (4) is fixedly connected with the fixed seat (5), the inner surface of the fixed seat (5) is fixedly connected with the fixed column (6), the outer surface of the fixed column (6) is rotatably connected with the turnover seat (7), the outer surface of the turnover seat (7) is fixedly connected with the second circular box (8), the outer surface of the second circular box (8) is provided with the first threaded hole (9), the inner surface of the first threaded hole (9) is threadedly connected with the screw (10); The inside of the first circular box (4) is provided with the receiving cavity (11), the inner surface of the receiving cavity (11) is fixedly connected with the sliding strip (12), the outer surface of the sliding strip (12) is slidably connected with the limiting sliding plate (13), the side surface of the limiting sliding plate (13) is fixedly connected with the arc face stopper (14), the inner surface of the receiving cavity (11) is provided with the spring bin (15), the inside of the spring bin (15) is provided with the spring (16).
2. A lock cylinder structure of a traffic lock according to claim 1, characterized in that The outer surface of the first circular box (4) is provided with the second threaded hole (17), the inner surface of the second threaded hole (17) is matched with the screw (10).
3. The lock cylinder structure of a traffic lock according to claim 1, characterized in that The outer surface of the first circular box (4), the second circular box (8) is provided with the through hole (18), the position of the through hole (18) corresponds with the lock core hole (3).
4. The lock cylinder structure of a traffic lock according to claim 1, characterized in that, The front surface of the first circular box (4) is in contact with the second circular box (8).
5. The lock cylinder structure of a traffic lock according to claim 1, characterized in that The inner surface of the receiving cavity (11) is matched with the limiting sliding plate (13).
6. A lock cylinder structure of a traffic lock according to claim 1, characterized in that The outer surface of the arc face stopper (14) is slidably connected with the first circular box (4), and the outer surface of the arc face stopper (14) is slidably connected with the second circular box (8).
7. A lock cylinder structure of a traffic lock according to claim 1, characterized in that One end of the spring (16) is fixedly connected with the limiting sliding plate (13), and the other end of the spring (16) is fixedly connected with the receiving cavity (11).
8. A lock cylinder structure of a traffic lock according to claim 1, characterized in that The number of the arc face stopper (14) is two and symmetrically distributed.