Unlocking mechanism for protective fence of lower sleeping berth of heavy truck

Abstract

The utility model discloses a heavy truck lower sleeping berth protective fence unlocking mechanism, which relates to the technical field of sleeping berth protective fences, and comprises a main body fixing plate, an unlocking assembly is arranged on one side of the main body fixing plate, the unlocking assembly comprises an installation butt joint plate, the installation butt joint plate is fixedly installed on one side of the main body fixing plate, and the main body fixing plate is fixedly connected with the main body fixing plate. A connecting assembly is arranged at the top of the mounting butt-joint plate, the connecting assembly comprises a supporting connecting rod, the supporting connecting rod is rotationally connected to the top of the mounting butt-joint plate, a protection assembly is arranged at the top end of the supporting connecting rod, and the protection assembly comprises a supporting protection fence. The adjusting fixing pipe is fixedly installed in the supporting protective fence, the adjusting fixing pipe is rotationally connected with the supporting connecting rod, the connecting telescopic rod is slidably connected with the adjusting fixing pipe, when the supporting connecting rod rotates, the connecting telescopic rod can conduct telescopic adjustment along with rotation of the supporting connecting rod, and the supporting protective fence can be conveniently recycled; and the convenience when the supporting protective fence is recycled is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of berth guardrails, in particular to an unlocking mechanism for a berth guardrail under a heavy truck. Background Art

[0002] Trucks are the main means of road transportation and are widely used in various transportation projects. Due to the long driving distance of long-distance transportation and the need to set up berths inside the truck cab for the driver's rest during transportation, a design of upper and lower berths is adopted to make full use of the internal space of the cab. In order to ensure the safety of the driver during rest and prevent the driver from rolling off the berth, a guardrail is usually set up on the upper berth. Traditional guardrails mostly adopt a fixed structure, but the guardrails of this structure cannot be disassembled, occupy a large space, and have a large mass, which will affect the daily use of items stacked on the berth. At the same time, they are rigidly fixed and cannot be retracted. This results in poor convenience when entering and exiting the lower berth, and the middle section of the lower berth cannot be used for people to sit. In order to solve this problem and improve the convenience of using the guardrail, the present application provides a lower berth guardrail unlocking mechanism;

[0003] Chinese Patent No. CN202121170625.4, the utility model discloses a detachable heavy truck berth guardrail, including a berth, the side walls of the berth are provided with symmetrically arranged turning grooves, each of the turning grooves is provided with a rotatable rotating seat, each of the rotating seats is installed with a support rod, a horizontally arranged storage rod is provided between the two support rods, a horizontal telescopic rod is installed inside the storage rod, a locking seat corresponding to the position of the horizontal telescopic rod is provided on the inner wall of the cab, a limiting rod for fixing the horizontal telescopic rod is provided on the locking seat, a limiting groove matching the limiting rod is provided on the horizontal telescopic rod, and a storage groove for placing the storage rod and the support rod is provided on the bottom surface of the berth. The beneficial effect is: the telescopic structural design is adopted, which can facilitate the turning and folding of the guardrail, the operation is simple and convenient, the disassembly efficiency is high, and the internal space of the berth can be fully utilized, the difficulty of using the berth is reduced, and the practicability is strong. The following problems exist in the prior art:

[0004] 1. The existing unlocking mechanism of the lower berth guardrail of a heavy truck can be extended and folded, but it is not convenient to lock, and is not convenient to use and is not easy to promote. Utility Model Content

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] The unlocking mechanism of the lower berth guardrail of a heavy truck comprises a main body fixing plate, one side of the main body fixing plate is provided with an unlocking component, the unlocking component comprises an installation docking plate, the installation docking plate is fixedly installed on one side of the main body fixing plate, the top of the installation docking plate is provided with a connecting component, the connecting component comprises a supporting connecting rod, the supporting connecting rod is rotatably connected to the top of the installing docking plate, the top of the supporting connecting rod is provided with a protecting component, the protecting component comprises a supporting guardrail, and the supporting guardrail is rotatably connected to the supporting connecting rod.

[0007] A further improvement of the technical solution of the utility model is that one end of the support connecting rod is rotatably connected to an adjustment fixing tube, and the adjustment fixing tube is fixedly installed inside the support guardrail.

[0008] A further improvement of the technical solution of the utility model is that one end of the adjusting fixed tube is fixedly connected with a connecting rotating plate, one end of the supporting connecting rod is provided with a connecting rotating hole, and the connecting rotating plate rotates inside the connecting rotating hole.

[0009] A further improvement of the technical solution of the utility model is that one end of the adjusting fixed tube is slidably connected to a connecting telescopic rod, one end of the connecting telescopic rod is fixedly connected to a fixed limiting plate, and a fixed limiting rod runs through the interior of the fixed limiting plate.

[0010] A further improvement of the technical solution of the utility model is that a movable adjustment groove is integrally formed inside the support guardrail, and a locking snap is fixedly installed at one end of the support guardrail.

[0011] A further improvement of the technical solution of the utility model is that a fixed slot is provided on the top of the supporting guardrail, and a guard plate is fixedly installed inside the fixed slot.

[0012] A further improvement of the technical solution of the utility model is that: a mounting bolt is threadedly installed on one side of the mounting docking plate, a locking groove is provided on one side of the mounting docking plate, and a fixing buckle is fixedly installed inside the locking groove.

[0013] A further improvement of the technical solution of the utility model is that a locking tooth plate is fixedly installed inside the locking groove, and a locking rod is movably connected to one side of the locking tooth plate.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides an unlocking mechanism for the berth guardrail under a heavy truck. Through the joint action of an adjusting fixing tube and a connecting telescopic rod, the adjusting fixing tube is fixedly installed inside the supporting guardrail, the adjusting fixing tube is rotatably connected to the supporting connecting rod, and the connecting telescopic rod is slidably connected to the adjusting fixing tube. When the supporting connecting rod rotates, the connecting telescopic rod can follow the rotation of the supporting connecting rod to perform telescopic adjustment, which is convenient for retrieving the supporting guardrail and improving the convenience of retrieving the supporting guardrail.

[0016] 2. The utility model provides an unlocking mechanism for the berth guardrail under a heavy truck. Through the joint action of a locking snap and a movable adjusting groove, the locking snap is fixedly installed at one end of the supporting guardrail, the movable adjusting groove is located inside the supporting guardrail, an iron lock is installed on one side of the locking snap, and the iron lock is located inside the movable adjusting groove. When in use, the locking snap can lock the supporting connecting rod in a vertical state. After use, the user presses the locking snap to retract the supporting connecting rod, which improves the convenience of locking and unlocking the supporting connecting rod. The structure is simple and the operation is convenient, which is convenient for wide promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the unlocking mechanism of the lower berth guardrail of a heavy truck of the present invention;

[0018] Figure 2 It is a structural schematic diagram of the unlocking component of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the connection assembly of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the protection component of the utility model.

[0021] In the figure: 1. Main body fixing plate; 2. Unlocking component; 21. Install docking plate; 22. Install bolts; 23. Locking slot; 24. Locking tooth plate; 25. Fixing buckle; 26. Locking rod; 3. Connecting component; 31. Support connecting rod; 32. Connecting rotating hole; 33. Connecting rotating plate; 34. Adjusting fixing tube; 35. Fixing limit rod; 36. Fixing limit plate; 37. Connecting telescopic rod; 4. Protective component; 41. Support guardrail; 42. Movable adjusting slot; 43. Fixing card slot; 44. Protective plate; 45. Locking snap. DETAILED DESCRIPTION

[0022] The present invention is further described in detail below in conjunction with the embodiments:

[0023] like Figure 1-4As shown, the utility model provides an unlocking mechanism for the guardrail under the berth of a heavy truck, comprising a main body fixing plate 1, an unlocking assembly 2 is arranged on one side of the main body fixing plate 1, the unlocking assembly 2 comprises a mounting docking plate 21, the mounting docking plate 21 is fixedly mounted on one side of the main body fixing plate 1, a mounting bolt 22 is threadedly mounted on one side of the mounting docking plate 21, a locking groove 23 is arranged on one side of the mounting docking plate 21, a fixing buckle 25 is fixedly mounted inside the locking groove 23, a locking tooth plate 24 is fixedly mounted inside the locking groove 23, a locking rod 26 is movably connected to one side of the locking tooth plate 24, a guarding assembly 4 is arranged on the top of a supporting connecting rod 31, and the guarding assembly 4 comprises a supporting guardrail 41, the support guardrail 41 is rotatably connected with the support link 31, and a movable adjustment slot 42 is integrally formed inside the support guardrail 41, and a locking snap 45 is fixedly installed at one end of the support guardrail 41, and an iron lock is installed on one side of the locking snap 45, and the iron lock is located inside the movable adjustment slot 42. When in use, the locking snap 45 can lock the support link 31 in a vertical state. After use, the user presses the locking snap 45 to retract the support link 31, which improves the convenience of locking and unlocking the support link 31. A fixed card slot 43 is provided on the top of the support guardrail 41, and a protective plate 44 is fixedly installed inside the fixed card slot 43;

[0024] A connecting assembly 3 is provided on the top of the mounting docking plate 21, and the connecting assembly 3 includes a supporting link 31, which is rotatably connected to the top of the mounting docking plate 21, one end of the supporting link 31 is rotatably connected to an adjusting fixing tube 34, the adjusting fixing tube 34 is fixedly installed inside the supporting guardrail 41, one end of the adjusting fixing tube 34 is fixedly connected to a connecting rotating plate 33, one end of the supporting link 31 is provided with a connecting rotating hole 32, the connecting rotating plate 33 rotates inside the connecting rotating hole 32, one end of the adjusting fixing tube 34 is slidably connected to a connecting telescopic rod 37, when the supporting link 31 rotates, the connecting telescopic rod 37 can follow the rotation of the supporting link 31 to perform telescopic adjustment, so as to facilitate the recovery of the supporting guardrail 41, thereby improving the convenience of recovering the supporting guardrail 41, one end of the connecting telescopic rod 37 is fixedly connected to a fixed limiting plate 36, and a fixed limiting rod 35 runs through the interior of the fixed limiting plate 36.

[0025] The following is a detailed description of the working principle of the unlocking mechanism of the lower berth guardrail of the heavy truck.

[0026] like Figure 1-4As shown, when in use, the docking plate 21 is installed and fixed through the main body fixing plate 1, the adjusting fixing tube 34 is fixedly installed inside the supporting guardrail 41, the adjusting fixing tube 34 is rotatably connected to the supporting link 31, and the connecting telescopic rod 37 is slidably connected to the adjusting fixing tube 34. When the supporting link 31 rotates, the connecting telescopic rod 37 can follow the rotation of the supporting link 31 to be telescopically adjusted, which is convenient for retrieving the supporting guardrail 41, thereby improving the convenience when retrieving the supporting guardrail 41. The locking snap 45 is fixedly installed at one end of the supporting guardrail 41, and the movable adjusting groove 42 is located inside the supporting guardrail 41. An iron lock is installed on one side of the locking snap 45, and the iron lock is located inside the movable adjusting groove 42. When in use, the locking snap 45 can lock the supporting link 31 in a vertical state. After use, the user presses the locking snap 45 to recycle the supporting link 31, thereby improving the convenience when locking and unlocking the supporting link 31. The structure is simple and the operation is convenient, which is convenient for wide promotion and use.

[0027] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A heavy truck lower berth guardrail unlocking mechanism, comprising a main body fixing plate (1), characterized in that: An unlocking assembly (2) is provided on one side of the main body fixing plate (1), and the unlocking assembly (2) includes a mounting docking plate (21), and the mounting docking plate (21) is fixedly mounted on one side of the main body fixing plate (1). A connecting assembly (3) is provided on the top of the mounting docking plate (21), and the connecting assembly (3) includes a supporting connecting rod (31), and the supporting connecting rod (31) is rotatably connected to the top of the mounting docking plate (21). A protective assembly (4) is provided on the top of the supporting connecting rod (31), and the protective assembly (4) includes a supporting guardrail (41), and the supporting guardrail (41) is rotatably connected to the supporting connecting rod (31).

2. The unlocking mechanism for the lower berth guardrail of a heavy truck according to claim 1 is characterized in that: One end of the support connecting rod (31) is rotatably connected to an adjustment fixing tube (34), and the adjustment fixing tube (34) is fixedly installed inside the support guardrail (41).

3. The unlocking mechanism for the lower berth guardrail of a heavy truck according to claim 2 is characterized in that: One end of the adjusting fixed tube (34) is fixedly connected to a connecting rotating plate (33), one end of the supporting connecting rod (31) is provided with a connecting rotating hole (32), and the connecting rotating plate (33) rotates inside the connecting rotating hole (32).

4. The unlocking mechanism for the lower berth guardrail of a heavy truck according to claim 2 is characterized by: One end of the adjusting fixed tube (34) is slidably connected to a connecting telescopic rod (37), one end of the connecting telescopic rod (37) is fixedly connected to a fixed limiting plate (36), and a fixed limiting rod (35) runs through the interior of the fixed limiting plate (36).

5. The unlocking mechanism for the lower berth guardrail of a heavy truck according to claim 1 is characterized in that: A movable adjustment slot (42) is integrally formed inside the support guardrail (41), and a locking snap button (45) is fixedly mounted on one end of the support guardrail (41).

6. The unlocking mechanism for the lower berth guardrail of a heavy truck according to claim 1 is characterized by: A fixed slot (43) is provided at the top of the support guardrail (41), and a guard plate (44) is fixedly installed inside the fixed slot (43).

7. The unlocking mechanism for the lower berth guardrail of a heavy truck according to claim 1 is characterized by: A mounting bolt (22) is threadedly mounted on one side of the mounting docking plate (21), a locking groove (23) is provided on one side of the mounting docking plate (21), and a fixing buckle (25) is fixedly mounted inside the locking groove (23).

8. The unlocking mechanism for the lower berth guardrail of a heavy truck according to claim 7 is characterized by: A locking tooth plate (24) is fixedly installed inside the locking groove (23), and a locking rod (26) is movably connected to one side of the locking tooth plate (24).

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