Quick insertion type automobile rear door lock rod
By designing a fast-plugged car rear door lock lever, the guide cone head and handle drive the link movement, and directly insert it into the lock groove of the large rear anti-collision beam to lock the rear door, solving the problem that traditional lock lever cannot be installed when there is insufficient threshold space, and achieving the function of effectively locking the rear door of the car.
Patent Information
- Application Number
- CN202421687557.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-17
AI Technical Summary
When existing car lock levers need to be installed, the threshold space is insufficient to install the lock lever, resulting in the inability to effectively lock the rear door of the car.
A fast-plugged car rear door lock lever is designed, and a guide conical head is used to replace the traditional lock seat. The connecting rod is driven up and down through the handle, and it is directly inserted into the lock groove of the large rear anti-collision beam to lock the rear door of the car.
It solves the problem that traditional lock levers cannot be installed when there is insufficient threshold space, and realizes the function of effectively locking the rear door of the car without occupying additional space.
Smart Images
Figure CN222924281U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a new type of automobile lock rod, in particular to a quick - insertion type rear door lock rod for automobiles. Background Art
[0002] The rear door lock rod of a freight car is an important device to ensure the safety of goods during transportation. It not only bears the responsibility of protecting goods from theft, but also needs to have sufficient strength and durability to cope with various vibrations and impact forces during transportation. However, for most current automobile lock rods on the market, the top and bottom are fixed on the lintel and threshold of the rear frame by lock seats. If a freight platform needs to be installed on the rear frame, and there is not enough space on the threshold at this time to install such lock rods. In view of this, we propose a quick - insertion type rear door lock rod for automobiles. Content of the Utility Model
[0003] The main purpose of the utility model is to provide a quick - insertion type rear door lock rod for automobiles to solve the problems raised in the related technology.
[0004] To achieve the above - mentioned purpose, according to one aspect of the utility model, a quick - insertion type rear door lock rod for automobiles is provided, which includes an upper lock rod respectively installed on two freely openable and closable automobile rear doors and a component matching with the upper lock rod; it also includes:
[0005] A pushing part, the pushing part is connected between the upper lock rod and [the other component]. The pushing part includes a handle and a connecting piece movably connected therewith. The other ends of the handle and the connecting piece are respectively movably connected to the upper lock rod and [the other component]. Rotating the handle drives the connecting piece to move, thereby pushing [the other component] up and down to cooperate with the lock slot on the rear anti - collision beam of the automobile to lock the rear door of the automobile.
[0006] Further, a stainless - steel pipe is arranged at the bottom of the upper lock rod. A lower lock rod is fixedly connected to the bottom of the stainless - steel pipe. A guiding head is fixedly connected to the bottom of the lower lock rod. The guiding head is used to extend into the lock slot on the rear anti - collision beam of the automobile to lock the rear door.
[0007] Further, an upper connecting seat is fixedly connected to the side of the bottom end of the upper lock rod. A lower connecting seat is fixedly connected to the side of the upper end of the lower lock rod. U - shaped grooves are arranged on the upper connecting seat and the lower connecting seat. Two groups of handles are respectively used to open the two rear doors of the automobile.
[0008] Further, the pushing part includes a left handle and a right handle. The left handle and the right handle are respectively movably connected to the U - shaped grooves of the two upper connecting seats through rivets. A connecting rod is movably connected to the U - shaped groove of the lower connecting seat through a rivet. The handle is movably connected to the connecting rod through a rivet.
[0009] Further, the upper lock rod and the lower lock rod are connected to the rear door through fixed snap rings. The left handle and the right handle can be stuck on the card seat to fix the lock rod.
[0010] Further, a connecting rod is connected in the U-shaped groove of the lower connecting seat by a rivet, and the handle is movably connected to the connecting rod by a rivet.
[0011] Further, a lock rod limit ring is fixedly connected to the bottom of the upper lock rod. The radius of the stainless steel tube is smaller than that of the lock rod limit ring, and the stainless steel tube can move up and down in the lock rod limit ring for moving the lower lock rod and the guide head up and down. The lock rod limit ring is used to limit the stainless steel tube.
[0012] Further, cup-shaped washers and gaskets are provided at the connection points between the connecting rod and the two groups of handles.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The utility model proposes a lock rod structure that directly inserts into the large rear anti-collision to achieve the locking purpose. In this kind of lock rod, the lock seat at the lower end is replaced by a guide cone head. The handle drives the connecting rod to move up and down to insert into the large rear anti-collision to lock the rear door of the car, solving the problem that the top and bottom of most car lock rods on the market are fixed on the lintel and sill of the rear frame. If a cargo platform needs to be installed on the rear frame, there is not enough space on the sill to install such lock rods at this time. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 is the Figure 1 partial enlarged schematic diagram of the structure in the utility model.
[0017] Illustration:
[0018] 1. Upper lock rod; 2. Lower lock rod; 3. Left handle; 4. Right handle; 5. Connecting rod; 6. Guide head; 7. Stainless steel tube; 8. Lock rod limit ring; 9. Rivet; 10. Cup-shaped washer; 11. Gasket; 13. Fixed clamping ring; 14. Clamping seat; 15. Upper connecting seat; 16. Lower connecting seat. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] In order to further elaborate on the technical means and effects adopted by the utility model to achieve the predetermined utility model purpose, the following, in conjunction with the accompanying drawings and preferred embodiments, will detail the specific embodiments, structures, features and their effects of the utility model as follows.
[0020] Please refer to Figure 1 - Figure 2 , the utility model provides a technical solution:
[0021] A quick - plug type rear door lock rod for a vehicle, comprising an upper lock rod 1 respectively installed on two vehicle rear doors that can be freely opened and closed, and a lower lock rod 2 that is matched with the upper lock rod 1; further comprising:
[0022] A pushing part, the pushing part is connected between the upper lock rod 1 and the lower lock rod 2. The pushing part includes a handle and a connecting piece movably connected thereto. The other ends of the handle and the connecting piece are respectively movably connected to the upper lock rod 1 and the lower lock rod 2. Rotating the handle drives the connecting piece to move, thereby pushing the lower lock rod 2 to move up and down, and cooperating with the lock groove on the vehicle rear anti - collision beam to lock the vehicle rear door.
[0023] A stainless - steel pipe 7 is arranged at the bottom of the upper lock rod 1. The stainless - steel pipe 7 is fixedly connected to the lower lock rod 2 at the bottom. A guiding head 6 is fixedly connected to the bottom of the lower lock rod 2. The guiding head 6 is used to extend into the lock groove on the vehicle rear anti - collision beam to lock the rear door.
[0024] It should be noted that: the lower half of the upper lock rod 1 is a hollow structure, and the radius of the stainless - steel pipe 7 is smaller than that of the upper lock rod 1, so that the stainless - steel pipe 7 can move up and down inside the upper lock rod 1.
[0025] An upper connecting seat 15 is fixedly connected to the side of the bottom end of the upper lock rod 1. A lower connecting seat 16 is fixedly connected to the side of the upper end of the lower lock rod 2. U - shaped grooves are provided on the upper connecting seat 15 and the lower connecting seat 16.
[0026] It should be noted that: the upper connecting seat 15 and the upper lock rod 1 are welded.
[0027] The handle includes a left handle 3 and a right handle 4. The left handle 3 and the right handle 4 are respectively movably connected to the U - shaped grooves of the two upper connecting seats 15 through rivets 9. A connecting rod 5 is movably connected to the U - shaped groove of the lower connecting seat 16 through a rivet 9. The handle and the connecting rod 5 are movably connected through a rivet 9.
[0028] It should be noted that: the upper end of the connecting rod 5 is of a U - shaped groove structure. Both the left handle 3 and the right handle 4 are in an L - shape. The connecting rod 5 is connected at the vertical corner of the handle.
[0029] The upper lock rod 1 is connected to the rear door through a fixed snap ring 13. The left handle 3 and the right handle 4 can be clamped on a clamping seat 14 for fixing the lock rod.
[0030] A connecting rod 5 is connected to the U - shaped groove of the lower connecting seat 16 through a rivet 9. The handle and the connecting rod 5 are movably connected through a rivet 9.
[0031] A lock rod limiting ring 8 is fixedly connected to the bottom of the upper lock rod 1. The radius of the stainless steel tube 7 is smaller than that of the lock rod limiting ring 8, and the stainless steel tube 7 can move up and down within the lock rod limiting ring 8 for moving the lower lock rod 2 and the guide head 6 up and down. The lock rod limiting ring 8 is used to limit the stainless steel tube 7.
[0032] A cup-shaped washer 10 and a gasket 11 are provided at the connection points between the connecting rod 5 and the two groups of handles.
[0033] It should be noted that: the presence of the cup-shaped washer 10 and the gasket 11 can make the opening and closing of the handle smoother.
[0034] The specific principle is as follows: Since the upper lock rod 1, the stainless steel tube 7, and the lower lock rod 2 of the present invention are fixed to the rear door by the fixed clamp 13, the lock rod can only move up and down; when pressing down the left handle 3 and the right handle 4 respectively, since one end of the handle is connected to the upper connecting seat 15 by a rivet 9, the connecting rod 5 is connected to the lower connecting seat 16, and the connecting rod 5 is hinged to the handle. The stainless steel tube 7 moves up and down within the upper lock rod 1 under the limitation of the lock rod limiting ring 8. The stainless steel tube 7 drives the guide head 6 to move downward and extend into the large rear anti-collision. Then, rotate the handle to lock the left handle 3 and the right handle 4 in the card seat 14. Since the cup-shaped washer 10 and the gasket 11 are provided at the rivet connection points between the connecting rod 5 and the two groups of handles, the opening and closing of the handle can be made smoother.
[0035] The above is only a preferred embodiment of the present invention, and it does not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to form an equivalent embodiment within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any brief modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.
Claims
1. A quick-insert automobile rear door lock rod, comprising an upper lock rod (1) respectively mounted on two freely openable and closable automobile rear doors and a lower lock rod (2) matched with the upper lock rod (1); characterized in that: Also includes: A pushing part, the pushing part is connected between the upper locking rod (1) and the lower locking rod (2), and includes a handle and a connecting piece movably connected thereto, the other ends of the handle and the connecting piece are movably connected to the upper locking rod (1) and the lower locking rod (2), respectively, and the handle is turned to drive the connecting piece to move, thereby pushing the lower locking rod (2) to move up and down, and cooperating with a lock groove on the rear anti-collision beam of the vehicle to lock the rear door of the vehicle.
2. The quick-insert automobile rear door lock rod according to claim 1, characterized in that: A stainless steel tube (7) is provided at the bottom of the upper locking rod (1), a lower locking rod (2) is fixedly connected to the bottom of the stainless steel tube (7), a guide head (6) is fixedly connected to the bottom of the lower locking rod (2), and the guide head (6) is used to extend into a lock groove on the rear anti-collision beam of the automobile to lock the rear door.
3. The quick-insert automobile rear door lock rod according to claim 2, characterized in that: An upper connecting seat (15) is fixedly connected to the side of the bottom end of the upper locking rod (1), and a lower connecting seat (16) is fixedly connected to the side of the upper end of the lower locking rod (2). U-shaped grooves are provided on the upper connecting seat (15) and the lower connecting seat (16), and the two sets of handles are respectively used to open two rear doors of the vehicle.
4. The quick-insert automobile rear door lock rod according to claim 3, characterized in that: The pushing portion comprises a left handle (3) and a right handle (4); the U-shaped grooves of the two upper connecting seats (15) are movably connected to the left handle (3) and the right handle (4) respectively via rivets (9); the U-shaped groove of the lower connecting seat (16) is movably connected to a connecting rod (5) via rivets (9); and the handle and the connecting rod (5) are movably connected via the rivets (9).
5. The quick-insert automobile rear door lock rod according to claim 4, characterized in that: The upper locking rod (1) and the lower locking rod (2) are connected to the rear door via a fixing clamp (13), and the left handle (3) and the right handle (4) can be clamped on a clamping seat (14) to fix the locking rods.
6. The quick-insert automobile rear door lock rod according to claim 5, characterized in that: A connecting rod (5) is connected to the U-shaped groove of the lower connecting seat (16) via a rivet (9), and the handle and the connecting rod (5) are movably connected via the rivet (9).
7. The quick-insert automobile rear door lock rod according to claim 6, characterized in that: A locking rod limiting ring (8) is fixedly connected to the bottom of the upper locking rod (1); the radius of the stainless steel tube (7) is smaller than the locking rod limiting ring (8); the stainless steel tube (7) can move up and down in the locking rod limiting ring (8) to move the lower locking rod (2) and the guide head (6) up and down; the locking rod limiting ring (8) is used to limit the stainless steel tube (7).
8. The quick-insert automobile rear door lock rod according to claim 7, characterized in that: A cup-shaped washer (10) and a gasket (11) are provided at the connection point between the connecting rod (5) and the two sets of handles.