A lock for an engineering vehicle and a method of manufacture
By designing a lock for engineering vehicles, including a lock sleeve, sliding components, and an electromagnet system, the problems of easy clogging and insufficient light in vehicle locks have been solved, achieving stability and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-18
- Publication Date
- 2026-03-27
AI Technical Summary
In harsh environments, vehicle locks are easily clogged by external debris, affecting their stability and posing safety hazards. They are also difficult to operate in low light conditions.
A lock for engineering vehicles has been designed, comprising a lock sleeve, a sliding assembly, an electromagnet system, and a fluorescent transparent plastic plate. The lock sleeve protects the lock body, the sliding assembly facilitates operation, the electromagnet system ensures a stable connection, and the fluorescent plate provides illumination.
It effectively prevents foreign objects from clogging the lock, improves the stability and security of the lock operation, and provides convenient use in low-light environments.
Smart Images

Figure CN117418750B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of vehicle accessories, in particular to an engineering vehicle lock and manufacturing method. BACKGROUND
[0002] The automobile door is used for the driver or passenger to get on and off the vehicle, and the door lock is used to ensure the closure of the vehicle when the automobile is running. The automobile front door lock is automatically locked by being buckled with the lock hole when the automobile front door is closed. The front door lock reinforcing plate can provide protection when the driver frequently opens and closes the door, and the impact caused by the collision can affect the door.
[0003] In actual work, the engineering construction environment is poor, and the lock of the engineering vehicle is usually exposed to the outside, especially the lock hole, which is easily blocked by external debris for a long time, causing the failure of parts and affecting daily use, and also bringing certain danger to the driver. SUMMARY
[0004] The present application mainly provides an engineering vehicle lock and manufacturing method to solve the technical problems in the background art.
[0005] The technical solution adopted by the present application to solve the above technical problems is:
[0006] An engineering vehicle lock, comprising a first bottom plate and a second bottom plate, wherein the first bottom plate and the second bottom plate are in contact, and wherein the first bottom plate is provided with a lock body and a sliding assembly, and the lock body is connected with the sliding assembly.
[0007] The second bottom plate is provided with a fixed box, one side of the fixed box close to the lock body is provided with a lock sleeve, the lock sleeve is provided with a rectangular groove, one side of the lock sleeve in the rectangular groove is provided with an L-shaped slot, one end of the lock body passes through the slot and is connected with the fixed box, the top of the lock sleeve is provided with a lock hole, and the lock hole is matched with a lock cylinder above the lock body.
[0008] Preferably, the sliding assembly comprises a first sliding plate and a second sliding plate, the bottom of the first sliding plate is provided with a sliding groove, the bottom of the second sliding plate is provided with a sliding rod matched with the sliding groove for sliding, and the top of the second sliding plate is provided with a handle for pulling the lock body to move.
[0009] The second sliding plate is connected with the lock body through bolts on one side close to the lock sleeve.
[0010] Preferably, the inside of the lock body is provided with an L-shaped lock plate, the lock plate is fixedly connected with the lock body, the lock plate is provided with a socket, one side of the lock plate close to the lock sleeve is provided with a U-shaped groove, and the lock plate is inserted into the rectangular groove.
[0011] Preferably, an L-shaped baffle is provided on one side of the lock body, and the baffle cooperates with the slot.
[0012] Preferably, one side of the lock sleeve is provided with a hinge, and the hinge is provided with a partition plate, which is used to cover the slot and the rectangular slot.
[0013] Preferably, the baffle is provided with a metal plate on the side away from the lock body, and a magnet is provided on one side of the lock sleeve, the magnet being used to attract the metal plate.
[0014] Preferably, the fixing box is provided with a fixing column, and the fixing column is provided with a first electromagnet and a motor. The motor is electrically connected to the first electromagnet. A second electromagnet is provided at the bottom of the fixing box opposite to the first electromagnet. The first electromagnet is in contact with the second electromagnet. The bottom of the second electromagnet is provided with a base. A spring is provided in the base. One end of the spring is fixedly connected to the base, and the other end of the spring is connected to the second electromagnet. The fixing column cooperates with the socket, and the socket is used to fix the fixing column.
[0015] Preferably, the lock sleeve has a fluorescent transparent plastic plate at the keyhole, which is used to provide illumination for the keyhole when the light is dim.
[0016] A method for manufacturing a lock for engineering vehicles, characterized in that the method includes:
[0017] S1: Install the lock body and sliding assembly on the first base plate, and install the fixed box on the second base plate;
[0018] S2: Install a lock sleeve on the second base plate and on the side of the fixed box near the lock body. Make a rectangular groove on the lock sleeve and make an L-shaped groove on one side of the rectangular groove on the lock sleeve.
[0019] S3: A keyhole is made at the top of the lock sleeve, and the keyhole fits into the lock body.
[0020] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0021] The lock body can be more easily protected by the locking sleeve and sliding components, preventing foreign objects from blocking it and causing poor contact between the contacting parts.
[0022] The fluorescent transparent plastic plate is used to illuminate the keyhole when the light is dim, which is simple, convenient and highly practical.
[0023] The use of a first electromagnet and a second electromagnet makes the lock structure compact and ensures stability during use.
[0024] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of a lock for engineering vehicles according to the present invention;
[0026] Figure 2 This is a schematic diagram of the hinge and slide rail structure of the present invention;
[0027] Figure 3 This is a schematic diagram of the structure of the lock sleeve of the present invention;
[0028] Figure 4 This is a schematic diagram of the locking plate of the present invention;
[0029] Figure 5 This is a schematic diagram of the first and second electromagnets of the present invention;
[0030] Figure 6 This is a schematic diagram of the structure of the baffle plate of the present invention;
[0031] Figure 7 This is a schematic diagram of the structure of the present invention;
[0032] Figure 8 This is a flowchart of the switch manufacturing method of the present invention.
[0033] Reference numerals: 1. First base plate; 2. Second base plate; 3. Lock body; 31. Lock plate; 4. Fixing box; 5. Lock sleeve; 7. Handle; 31. Lock plate; 32. Baffle; 33. Metal plate; 41. Fixing post; 44. First electromagnet; 43. Motor; 45. Second electromagnet; 46. Base; 47. Spring; 55. Magnet; 56. Partition plate; 51. Rectangular groove; 52. Groove; 53. Lock hole; 54. Hinge; 56. Partition plate; 61. First sliding plate; 62. Second sliding plate; 311. Socket; 611. Slide groove; 621. Slide rod. Detailed Implementation
[0034] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be given below with reference to the accompanying drawings, which illustrate several embodiments of the present invention. However, the present invention can be implemented in different forms and is not limited to the embodiments described in the text. Rather, these embodiments are provided to make the disclosure of the present invention more thorough and complete.
[0035] For an example, please refer to the appendix. Figures 1-8 As shown, a lock for engineering vehicles includes a first base plate 1 and a second base plate 2, which are in contact with each other. The first base plate 1 is provided with a lock body 3 and a sliding assembly, and the lock body 3 is connected to the sliding assembly.
[0036] The second base plate 2 is provided with a fixing box 4. The fixing box 4 is provided with a lock sleeve 5 on the side near the lock body 3. The lock sleeve 5 is provided with a rectangular groove 51. The lock sleeve 5 is provided with an L-shaped slot 52 on one side of the rectangular groove 51. One end of the lock body 3 passes through the slot 52 and is connected to the fixing box 4. The top of the lock sleeve 5 is provided with a lock hole 53. By cooperating with the lock cylinder above the lock body 3, it is more convenient to unlock.
[0037] In some embodiments of the present invention, the sliding assembly includes a first sliding plate 61 and a second sliding plate 62. The bottom of the first sliding plate 61 is provided with a sliding groove 611, the bottom of the second sliding plate 62 is provided with a sliding rod 621 that slides in cooperation with the sliding groove 611, and the top of the second sliding plate 62 is provided with a handle 7, which is used to pull the lock body 3 to move.
[0038] The second sliding plate 62 is connected to the lock body 3 by bolts on the side near the lock sleeve 5.
[0039] In some embodiments of the present invention, the lock body 3 is provided with an L-shaped lock plate 31 inside, the lock plate 31 is fixedly connected to the lock body 3, the lock plate 31 is provided with a socket 311, and the lock plate 31 is provided with a U-shaped groove 51 on the side near the lock sleeve 5, and the lock plate 31 is inserted into the rectangular groove 51.
[0040] In some embodiments of the present invention, an L-shaped baffle 32 is provided on one side of the lock body 3, and the baffle 32 cooperates with the slot 52. The baffle 32 and the slot 52 make the structure of the first base plate 1 and the second base plate 2 more stable.
[0041] In some embodiments of the present invention, a hinge 54 is provided on one side of the lock sleeve 5, and a spacer 56 is provided on the hinge 54. The spacer 56 is used to block the slot 52 and the rectangular slot 51. By setting the spacer 56, it is easier to prevent the lock body 3 from sliding into the slot 52 when locking is not required, thus avoiding accidental locking and inconvenience in actual operation.
[0042] In some embodiments of the present invention, the baffle 32 is provided with a metal plate 33 on the side away from the lock body 3, and a magnet 55 is provided on one side of the lock sleeve 5. By attracting the metal plate 33 with the magnet 55, the connection between the first base plate 1 and the second base plate 2 can be made more stable and the structure more compact.
[0043] In some embodiments of the present invention, the fixing box 4 is provided with a fixing post 41, and the fixing post 41 is provided with a first electromagnet 44 and a motor 43. The motor 43 is electrically connected to the first electromagnet 44. The bottom of the fixing box 4 is provided with a second electromagnet 45 with the same magnetic poles opposite to the first electromagnet 44. The first electromagnet 44 and the second electromagnet 45 are in contact. The bottom of the second electromagnet 45 is provided with a base 46. The base 46 is provided with a spring 47. One end of the spring 47 is fixedly connected to the base 46, and the other end of the spring 47 is connected to the second electromagnet 45. The fixing post 41 cooperates with the socket 311, and the socket 311 is used to fix the fixing post 41.
[0044] For example, when the motor 43 energizes the first electromagnet 44, the first electromagnet 44 and the second electromagnet 45 repel each other. The second electromagnet 45 is disengaged from the socket 311 and disconnected from the first electromagnet 44 by the tension of the spring 47 and its own gravity. Pulling the handle 7 then separates the first base plate 1 and the second base plate 2. Conversely, when the lock plate 31 moves to the second electromagnet 45 and the key is removed, the first electromagnet 44 is not energized. The first electromagnet 44 and the second electromagnet 45 are magnetically connected, and the upper end of the second electromagnet 45 passes through the socket 311 and connects to the first electromagnet 44.
[0045] In some embodiments of the present invention, a fluorescent transparent plastic plate 58 is provided at the lock hole 53 of the lock sleeve 5. The fluorescent transparent plastic plate 58 is used to provide illumination for the lock hole 53 when the light is dim. The fluorescent transparent plastic plate 58 is arranged in a ring around the outside of the lock hole 53.
[0046] In some embodiments of the present invention, such as Figure 8 The manufacturing method described above is implemented using the following steps, the method comprising:
[0047] S1: Install the lock body and sliding assembly on the first base plate, and install the fixed box on the second base plate;
[0048] S2: Install a lock sleeve on the second base plate and on the side of the fixed box near the lock body. Make a rectangular groove on the lock sleeve and make an L-shaped groove on one side of the rectangular groove on the lock sleeve.
[0049] S3: A keyhole is made at the top of the lock sleeve, and the keyhole fits into the lock body.
[0050] The specific operation process of this invention is as follows:
[0051] In use, insert the key into the lock hole 53. The lock hole 53 then activates the motor 43, which energizes the first electromagnet 44. At this point, the first electromagnet 44 repels the second electromagnet 45, causing the second electromagnet 45 to disengage from the first electromagnet 44. Pulling the handle 7 then separates the first base plate 1 and the second base plate 2. To prevent the lock body 3 on the first base plate 1 from sliding into the slot 52, the baffle plate 56 can be flipped above the slot 52.
[0052] The present invention has been described by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.
Claims
1. A lock for engineering vehicles, characterized in that... It includes a first base plate (1) and a second base plate (2), the first base plate (1) and the second base plate (2) are in contact, wherein the first base plate (1) is provided with a lock body (3) and a sliding assembly, and the lock body (3) is connected to the sliding assembly; The second base plate (2) is provided with a fixed box (4), and the fixed box (4) is provided with a lock sleeve (5) on the side near the lock body (3). The lock sleeve (5) is provided with a rectangular groove (51), and the lock sleeve (5) is provided with an L-shaped slot (52) on one side of the rectangular groove (51). One end of the lock body (3) passes through the slot (52) and is connected to the fixed box (4). The top of the lock sleeve (5) is provided with a lock hole (53), and the lock hole (53) cooperates with the lock cylinder above the lock body (3). The lock body (3) has an L-shaped lock plate (31) inside. The lock plate (31) is fixedly connected to the lock body (3). The lock plate (31) has a slot (311). The lock plate (31) has a U-shaped groove (51) on the side near the lock sleeve (5). The lock plate (31) is inserted into the rectangular groove (51). The lock body (3) has an L-shaped baffle (32) on one side, and the baffle (32) cooperates with the slot (52); The lock sleeve (5) has a hinge (54) on one side, and a partition (56) is provided on the hinge (54). The partition (56) is used to cover the slot (52) and the rectangular slot (51). The baffle (32) has a metal plate (33) on the side away from the lock body (3), and the lock sleeve (5) has a magnet (55) on one side, which is used to attract the metal plate (33). The fixed box (4) is provided with a fixed column (41). The fixed column (41) is provided with a first electromagnet (44) and a motor (43). The motor (43) is electrically connected to the first electromagnet (44). The bottom of the fixed box (4) is provided with a second electromagnet (45) opposite to the first electromagnet (44). The first electromagnet (44) is in contact with the second electromagnet (45). The bottom of the second electromagnet (45) is provided with a base (46). The base (46) is provided with a spring (47). One end of the spring (47) is fixedly connected to the base (46), and the other end of the spring (47) is connected to the second electromagnet (45). The fixed column (41) is engaged with the socket (311). The socket (311) is used to fix the fixed column (41).
2. A lock for engineering vehicles according to claim 1, characterized in that, The sliding assembly includes a first sliding plate (61) and a second sliding plate (62). The bottom of the first sliding plate (61) is provided with a groove (611). The bottom of the second sliding plate (62) is provided with a sliding rod (621) that slides in cooperation with the groove (611). The top of the second sliding plate (62) is provided with a handle (7). The handle (7) is used to pull the lock body (3) to move. The second sliding plate (62) is connected to the lock body (3) by bolts on the side near the lock sleeve (5).
3. A lock for engineering vehicles according to claim 1, characterized in that, The lock sleeve (5) has a fluorescent transparent plastic plate (58) at the lock hole (53), which is used to provide illumination for the lock hole (53) when the light is dim.
4. A method for manufacturing a lock for engineering vehicles, characterized in that, The manufacturing method includes manufacturing a lock for an engineering vehicle as described in any one of claims 1-3, said method comprising: S1: Install the lock body and sliding assembly on the first base plate, and install the fixed box on the second base plate; S2: Install a lock sleeve on the second base plate and on the side of the fixed box near the lock body. Open a rectangular groove on the lock sleeve and open an L-shaped groove on one side of the rectangular groove on the lock sleeve. S3: A keyhole is made at the top of the lock sleeve, and the keyhole fits into the lock body.
Citation Information
Patent Citations
Fire-fighting lock
CN211949991U