A high-margin vehicle locking device
Through the combination of the double-pin design and the round table-shaped jack, the problem of poor locking effect of the vehicle locking device when providing parking position margin is solved, and the stable locking of the vehicle is achieved when parking inaccurately is achieved.
Patent Information
- Application Number
- CN202111323307.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-11-10
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2041-11-10
AI Technical Summary
While providing parking position margin, existing vehicle locking devices are difficult to ensure locking effect, especially when parking is inaccurate.
The double-pin design adopts the double-pin design. The top of the latch is installed on the protruding shaft end of the oil cylinder through a transverse rotating shaft and rotated to the vehicle body. The jack is a circular table with a large upper and a small lower lower. The distance between the center line of the latch is greater than the center line of the jack. Combined with the guide sleeve and the arc-shaped bottom surface, it ensures that the outer side of the latch is in contact with the inner wall of the jack.
When the vehicle parking position is inaccurate, it can still be effectively locked to avoid vehicle shaking, and ensure that the vehicle is locked in place while achieving high margin parking.
Smart Images

Figure CN113931512B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the field of vehicle locking, and particularly relates to a vehicle locking device with high margin. Background Art
[0002] Generally, a vehicle locking device only includes a single bolt. Once the vehicle parking position is not accurate enough, the bolt cannot be inserted into the jack on the ground. Although the size of the jack can be enlarged to ensure the insertion of the bolt, the bolt will shake in the over-sized jack, resulting in poor locking effect. Summary of the Invention
[0003] In order to solve the problem that the existing locking device cannot provide a parking position margin while ensuring the locking effect, the present invention provides a vehicle locking device with high margin, which can not only provide a certain parking position margin, but also ensure that the locking is in place and the vehicle has no shaking amount.
[0004] To achieve the above object, the present invention is realized by the following technical solutions:
[0005] A vehicle locking device with high margin, which includes a bolt installed on the vehicle body and a jack arranged on the ground. The bottom end of the bolt can be inserted into the jack. It is characterized in that: there are two bolts and two jacks respectively; the top of the bolt is rotatably installed at the end of the extending shaft of the oil cylinder through a transverse rotating shaft, and the top of the oil cylinder is rotatably installed on the vehicle body through a transverse rotating shaft; the jack is in the shape of a frustum of a cone with a larger top and a smaller bottom; the distance between the center lines of the two bolts is greater than the distance between the center lines of the two jacks.
[0006] It is further characterized in that:
[0007] The bolt is sleeved in a guide sleeve, and the guide sleeve is installed on the vehicle body;
[0008] The bottom surface of the bolt is arc-shaped.
[0009] The beneficial effect of the present invention is that: the two transverse rotating shafts give the bolt a vertical margin. When the vehicle parking position is inaccurate, even if the bolt cannot be inserted into the bottom of the jack, its outer side will press against the inner wall surface of the frustum-shaped jack. The distance between the center lines of the two bolts is greater than the distance between the center lines of the two jacks, ensuring that the outer sides of the two bolts are in contact with the inner wall surface of the frustum-shaped jack simultaneously for locking, so as to ensure that when the vehicle parking position is not accurate enough, the locking can still be in place and the vehicle has no shaking amount; the guide sleeve and the arc-shaped bottom surface further ensure the contact locking between the bolt and the jack. Brief Description of the Drawings
[0010] Figure 1 It is a schematic diagram when the vehicle body of the present invention does not shift;
[0011] Figure 2It is a schematic diagram when the vehicle body of the present invention deflects to the right;
[0012] Figure 3 It is a schematic diagram when the vehicle body of the present invention deflects to the left;
[0013] In the figure: 1 vehicle body; 2 bolt; 3 socket; 4 oil cylinder; 5 guide sleeve. Specific embodiments
[0014] To deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with the drawings and embodiments. The embodiments are only used to explain the present invention and do not limit the protection scope of the present invention.
[0015] A high-margin vehicle locking device includes a bolt 2 installed on the vehicle body 1 and a socket 3 arranged on the ground. The bottom end of the bolt 2 can be inserted into the socket 3. There are two bolts 2 and two sockets 3 respectively. The top of the bolt 2 is rotatably installed at the end of the extending shaft of the oil cylinder 4 through a horizontal rotating shaft, and the top of the oil cylinder 4 is rotatably installed on the vehicle body 1 through a horizontal rotating shaft. The socket 3 is a frustum of a cone with a larger top and a smaller bottom. The distance between the center lines of the two bolts 2 is greater than the distance between the center lines of the two sockets 3. The bolt 2 is sleeved in the guide sleeve 5, and the guide sleeve 5 is installed on the vehicle body 1. The bottom surface of the bolt 2 is arc-shaped.
[0016] The beneficial effects of the present invention are as follows: The two horizontal rotating shafts give the bolt 2 a vertical margin. When the vehicle parking position is inaccurate, even if the bolt 2 cannot be inserted into the bottom of the socket 3, its outer side will press against the inner wall surface of the frustum-shaped socket 3. The distance between the center lines of the two bolts 2 is greater than the distance between the center lines of the two sockets 3, which ensures that the outer sides of the two bolts 2 are in contact with the inner wall surface of the frustum-shaped socket 3 at the same time for locking. Therefore, it is ensured that when the vehicle parking position is not accurate enough, it can also be locked in place and the vehicle has no shaking amount; the guide sleeve 5 and the arc-shaped bottom surface further ensure the contact locking between the bolt 2 and the socket 3.
Claims
1. A high-margin vehicle locking device, which includes a bolt installed on the vehicle body and a socket arranged on the ground, the bottom end of the bolt can be inserted into the socket, and is characterized in that: There are two of the said bolts and two of the said jacks respectively; the top of the bolt is rotatably installed at the end of the extending shaft of the oil cylinder through a horizontal rotating shaft, and the top of the oil cylinder is rotatably installed on the vehicle body through a horizontal rotating shaft; the jack is in the shape of a frustum of a cone with a larger upper part and a smaller lower part; the distance between the center lines of the two bolts is greater than the distance between the center lines of the two jacks; The diameter of the entrance of the jack is larger than the diameter of the bolt; The two horizontal rotating shafts at the top of the bolt and the top of the oil cylinder give the bolt a vertical margin; The bolt is sleeved in the guide sleeve, and the guide sleeve is installed on the vehicle body; the bottom surface of the bolt is arc-shaped.
Citation Information
Patent Citations
Track parking positioning mechanism
CN207390290U
High-allowance vehicle locking device
CN216476607U