Carriage breast board locking structure
By designing the locking structure of the car car railing and using the cooperation of the pressing components and the limiting parts, the complicated operation problems in the existing technology are solved, and the rapid locking and opening of the railing is achieved, which improves emergency response efficiency and safety.
Patent Information
- Application Number
- CN202422107200.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The existing car railing locking structure is complicated to operate, resulting in slow response speed when opening the railing in an emergency, affecting emergency efficiency.
A car railing locking structure is designed, and through the cooperation of the pressing components and the limiting parts, the first car railing and the second car railing are quickly locked and opened, simplifying the operation process.
It realizes fast, simple and safe locking and opening of the railing, improving operating efficiency and safety.
Smart Images

Figure CN223086129U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of truck assembly parts, in particular to a locking structure for a carriage board. Background Art
[0002] A truck is a commercial vehicle mainly designed and equipped for carrying goods, also known as a lorry, referring to an automobile mainly used for transporting goods, and sometimes also referring to an automobile that can tow other vehicles, belonging to the category of commercial vehicles. Trucks are roughly divided into the following four categories according to the carriage: van trucks, tanker trucks, flatbed trucks, and drop-side trucks, etc.
[0003] Among them, a drop-side truck refers to a special-purpose vehicle equipped with special devices and having a carriage with a cage-type or fence-type structure, mainly used for transporting bulk granular materials or goods such as feed and livestock and poultry. The carriage is made of high-quality steel as the skeleton and welded strictly in accordance with industry standards. The carriage board is pressed into a corrugated shape by a tooling fixture, with relatively high strength. At the same time, it has the characteristics of light self-weight, the storage grid railings can be semi-dismantled, fully dismantled, and lifted arbitrarily, convenient and practical, safe and reliable, etc. It is suitable for medium and short-distance road transportation by the majority of users.
[0004] For the existing locking structure of the carriage board, when it is necessary to open or lock the carriage board, multiple steps of manual operations are often required, which increases the difficulty and time cost of the operation. When it is necessary to quickly open the board to respond to emergencies in an emergency, the complexity of the existing structure may become a restricting factor and affect the speed of emergency response. Therefore, a locking structure for a carriage board is proposed to solve the above problems. Content of the Utility Model
[0005] (I) Purpose of the Utility Model
[0006] To solve the technical problems in the background art, the utility model proposes a locking structure for a carriage board, enabling the staff to easily complete the opening and locking of the board with only simple operations, achieving a fast, simple, safe and operational experience, and improving work efficiency and safety.
[0007] (II) Technical Solution
[0008] The utility model provides a locking structure for a carriage railing, which includes a first carriage railing and a second carriage railing. The first carriage railing is in contact with the second carriage railing. It also includes a side mounting block, a second mounting housing, and a first mounting housing. The side mounting block is connected to the second mounting housing and is arranged on the outer end face of the first carriage railing. The first mounting housing is arranged on the outer end face of the second carriage railing. A first slot is formed on the upper end face of the side mounting block, and a pressing component is arranged on the inner bottom wall of the first slot. A plurality of second slots are horizontally and equidistantly penetrated through the middle of the second mounting housing. The first slot is communicated with the second slots. A first limiting member with the same number as the plurality of second slots is arranged on the control end of the pressing component. The plurality of first limiting members are respectively located inside the plurality of second slots. A plurality of second limiting members adapted to the second slots are penetrated through the middle of the first mounting housing. The plurality of first limiting members and the plurality of second limiting members are connected through limiting. The side of the plurality of second limiting members away from the second mounting housing is connected to a connecting plate.
[0009] Preferably, the pressing component includes a telescopic rod, a connecting rod, and a pressing member. The telescopic rod is arranged on the inner bottom wall of the first slot, and the upper end face of the telescopic rod is connected to the pressing member through the connecting rod.
[0010] Preferably, the pressing end of the pressing member is made of a soft material.
[0011] Preferably, the first limiting member includes a lifting plate and a limiting rod. The plurality of lifting plates are equidistantly distributed on the right end face of the connecting rod, and the plurality of lifting plates are respectively located inside the plurality of second slots. The limiting rod is arranged on the upper end face of the lifting plate.
[0012] Preferably, the second limiting member includes a second limiting plate. The plurality of second limiting plates penetrate through the first mounting housing and are connected to the connecting plate. A limiting hole is vertically penetrated through the second limiting plate, and the limiting rod is inserted into the limiting hole adapted to it.
[0013] Preferably, a limiting slot with the same number as the second limiting plate is formed in the middle of the first mounting housing. A first limiting plate adapted to the limiting slot is arranged on the outer end face of the second limiting plate.
[0014] Preferably, a handle is arranged on the side of the connecting plate away from the first mounting housing.
[0015] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:
[0016] For this carriage railing locking structure, when it is necessary to lock the first carriage railing and the second carriage railing, the staff presses the pressing component. At this time, multiple second limiting components can move downward, and then drive multiple second limiting components to move through the connecting plate, so that multiple second limiting components are inserted into the interiors of multiple second slots. Then, release the pressing component. At this time, the first limiting component and the second limiting component will limit each other, so that the first carriage railing and the second carriage railing can be locked. This enables the staff to easily complete the opening and locking of the railing with only simple operations, achieving fast, simple, safe and operational experiences, and improving work efficiency and safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 FIG. is a schematic structural diagram of a carriage railing locking structure proposed by the present utility model.
[0018] Figure 2 FIG. is an internal structural diagram of a side mounting block and a second mounting housing in a carriage railing locking structure proposed by the present utility model.
[0019] Figure 3 FIG. is an internal structural diagram of a first mounting housing in a carriage railing locking structure proposed by the present utility model.
[0020] Reference numerals: 1, first carriage railing; 2, connecting rod; 3, pressing member; 4, first mounting housing; 5, connecting plate; 6, handle; 7, second carriage railing; 8, side mounting block; 9, second mounting housing; 10, first slot; 11, telescopic rod; 12, limiting rod; 13, lifting plate; 14, second slot; 15, first limiting plate; 16, limiting groove; 17, limiting hole; 18, second limiting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] To make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present utility model. In addition, in the following description, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.
[0022] In the description of the utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0023] In the description of the utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, such as welding, riveting, bonding, etc., or a detachable connection, such as screw connection, key connection, pin connection, etc., or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0024] As Figures 1-3 shown, a locking structure for a carriage railing proposed by the present utility model includes a first carriage railing 1 and a second carriage railing 7. The first carriage railing 1 is in contact with the second carriage railing 7. It further includes a side mounting block 8, a second mounting housing 9, and a first mounting housing 4. The side mounting block 8 is connected to the second mounting housing 9 and is provided on the outer end face of the first carriage railing 1. The first mounting housing 4 is provided on the outer end face of the second carriage railing 7. A first slot 10 is formed in the upper end face of the side mounting block 8, and a pressing component is provided on the inner bottom wall of the first slot 10. A plurality of second slots 14 are horizontally and equidistantly penetrated through the middle of the second mounting housing 9. The first slot 10 is communicated with the second slots 14. A first limiting member having the same number as the plurality of second slots 14 is provided on the control end of the pressing component. The plurality of first limiting members are respectively located inside the plurality of second slots 14. A plurality of second limiting members adapted to the second slots 14 are penetrated through the middle of the first mounting housing 4. The plurality of first limiting members and the plurality of second limiting members are connected through limiting. One side of the plurality of second limiting members away from the second mounting housing 9 is connected to a connecting plate 5.
[0025] In this utility model, when it is necessary to lock the first carriage railing 1 and the second carriage railing 7, the staff presses the pressing component. At this time, multiple second limiting components can move downward, and then drive multiple second limiting components to move through the connecting plate 5, so that multiple second limiting components are inserted into the interiors of multiple second slots 14. Then, the pressing component is released. At this time, the first limiting component and the second limiting component will limit each other, so that the first carriage railing 1 and the second carriage railing 7 can be locked, thus facilitating the locking.
[0026] In an alternative embodiment, the pressing component includes a telescopic rod 11, a connecting rod 2, and a pressing member 3. The telescopic rod 11 is provided on the inner bottom wall of the first slot 10, and the upper end surface of the telescopic rod 11 is connected to the pressing member 3 through the connecting rod 2.
[0027] It should be noted that when the staff presses the pressing member 3, the pressing member 3 can drive the connecting rod 2 to descend, and when the connecting rod 2 descends, the telescopic rod 11 will contract, thereby driving multiple first limiting components located on the outer end surface of the connecting rod 2 to move inside the multiple second slots 14 connected thereto. When the staff releases the pressing member 3, the telescopic rod 11 can extend, thereby driving the connecting rod 2 to rise accordingly, and multiple first limiting components located on the outer end surface of the connecting rod 2 also rise accordingly.
[0028] In an alternative embodiment, the pressing end of the pressing member 3 is made of a soft material.
[0029] It should be noted that when the staff presses the pressing member 3, because the pressing end of the pressing member 3 is made of a soft material, the comfort of the staff when pressing the pressing member 3 is improved.
[0030] In an alternative embodiment, the first limiting member includes a lifting plate 13 and a limiting rod 12. Multiple lifting plates 13 are equidistantly distributed on the right end surface of the connecting rod 2, and multiple lifting plates 13 are respectively located inside multiple second slots 14. The limiting rod 12 is provided on the upper end surface of the lifting plate 13.
[0031] It should be noted that when the connecting rod 2 rises and falls, the connecting rod 2 can drive the limiting rod 12 to rise and fall accordingly through the lifting plate 13.
[0032] In an alternative embodiment, the second limiting member includes a second limiting plate 18. Multiple second limiting plates 18 penetrate through the first mounting housing 4 and are connected to the connecting plate 5. A limiting hole 17 is vertically penetrated through the second limiting plate 18, and the limiting rod 12 is inserted into the limiting hole 17 adapted thereto.
[0033] It should be noted that when locking is to be performed, the connecting rod 2 can drive the lifting plate 13 to descend. At this time, the second limiting plate 18 is inserted into the second slot 14 adapted thereto, and then the pressing member 3 is released. The connecting rod 2 will then rise. When the connecting rod 2 rises, it can drive the lifting plate 13 to rise. The limiting rod 12 on the lifting plate 13 can be inserted into the limiting hole 17 on the second limiting plate 18, thereby limiting the second limiting plate 18.
[0034] In an alternative embodiment, the middle of the first mounting housing 4 is provided with limiting slots 16 having the same number as the second limiting plates 18. On the outer end surface of the second limiting plate 18, a first limiting plate 15 adapted to the limiting slot 16 is provided.
[0035] It should be noted that when the second limiting plate 18 moves, it can drive the first limiting plate 15 on the outer end surface of the second limiting plate 18 to move inside the limiting slot 16, thereby limiting the second limiting plate 18 and preventing the second limiting plate 18 from being pulled out of the first mounting housing 4.
[0036] In an alternative embodiment, a handle 6 is provided on the side of the connecting plate 5 away from the first mounting housing 4.
[0037] It should be noted that by pulling the handle 6, the staff can facilitate driving the connecting plate 5 to move.
[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A locking structure for a carriage railing, comprising a first carriage railing (1) and a second carriage railing (7), wherein the first carriage railing (1) is in contact with the second carriage railing (7), characterized in that, It also includes a side mounting block (8), a second mounting housing (9) and a first mounting housing (4). The side mounting block (8) is connected to the second mounting housing (9) and is arranged on the outer end face of the first carriage railing (1). The first mounting housing (4) is arranged on the outer end face of the second carriage railing (7). A first slot (10) is formed in the upper end face of the side mounting block (8), and a pressing component is arranged on the inner bottom wall of the first slot (10). A plurality of second slots (14) are horizontally and equidistantly penetrated through the middle of the second mounting housing (9). The first slot (10) is communicated with the second slots (14). A first limiting member with the same number as the plurality of second slots (14) is arranged on the control end of the pressing component. The plurality of first limiting members are respectively located inside the plurality of second slots (14). A plurality of second limiting members adapted to the second slots (14) are penetrated through the middle of the first mounting housing (4). The plurality of first limiting members and the plurality of second limiting members are connected through limiting. The side of the plurality of second limiting members away from the second mounting housing (9) is connected to a connecting plate (5).
2. The locking structure of a carriage railing according to claim 1, wherein The pressing component includes a telescopic rod (11), a connecting rod (2) and a pressing member (3). The telescopic rod (11) is arranged on the inner bottom wall of the first slot (10), and the upper end face of the telescopic rod (11) is connected to the pressing member (3) through the connecting rod (2).
3. A locking structure for a carriage railing according to claim 2, characterized in that, The pressing end of the pressing member (3) is made of a soft material.
4. The locking structure of a carriage railing according to claim 2, characterized in that The first limiting member includes a lifting plate (13) and a limiting rod (12). The plurality of lifting plates (13) are equidistantly distributed on the right end face of the connecting rod (2), and the plurality of lifting plates (13) are respectively located inside the plurality of second slots (14). The limiting rod (12) is arranged on the upper end face of the lifting plate (13).
5. The locking structure of a carriage railing according to claim 4, characterized in that The second limiting member includes a second limiting plate (18). The plurality of second limiting plates (18) penetrate through the first mounting housing (4) and are connected to the connecting plate (5). A limiting hole (17) is vertically penetrated through the second limiting plate (18), and the limiting rod (12) is inserted into the limiting hole (17) adapted to it.
6. The locking structure of the carriage railing according to claim 5, characterized in that, A limiting groove (16) with the same number as the second limiting plate (18) is formed in the middle of the first mounting housing (4). A first limiting plate (15) adapted to the limiting groove (16) is arranged on the outer end face of the second limiting plate (18).
7. The locking structure of the carriage railing according to claim 1, characterized in that A handle (6) is arranged on the side of the connecting plate (5) away from the first mounting housing (4).