Safe, stable and deformation-resistant trailer suspension assembly

Abstract

The utility model relates to the technical field of trailer suspension assemblies, and discloses a safe, stable and deformation-resistant trailer suspension assembly which comprises a suspension mechanism, damping mechanisms are symmetrically and fixedly connected to the upper surface of the suspension mechanism, each damping mechanism comprises a first fixing seat and a limiting cylinder, and the limiting cylinders are fixedly connected to the middles of the upper surfaces of the first fixing seats. Springs are fixedly connected into the limiting cylinders, second fixing bases are fixedly connected to the output ends of the springs, and limiting mechanisms are connected to the two ends of the upper surface of the hanging mechanism. According to the safe, stable and deformation-resistant trailer suspension assembly, by arranging the damping mechanism and the limiting mechanism, the problems that after an existing safe, stable and deformation-resistant trailer suspension assembly is used for a period of time, the damping performance of a damping structure of the trailer suspension assembly is reduced, and the trailer suspension assembly cannot be rapidly replaced are solved; or according to an existing safe, stable and deformation-resistant trailer suspension assembly, bolts are likely to be loosened due to jolting, so that the firmness of connection between structures is affected, and potential safety hazards exist in use.

Description

Technical Field

[0001] The utility model relates to the technical field of trailer suspension assemblies, in particular to a safe, stable and deformation-resistant trailer suspension assembly. Background Art

[0002] The trailer suspension assembly is an important part of the trailer. Its function is to connect the wheels and the body, mitigate the impact of the vehicle during driving, and ensure the smoothness and stability of the vehicle. However, it still has the following disadvantages in actual use:

[0003] At present, the existing safe, stable and deformation-resistant trailer suspension assembly has a reduced shock-absorbing performance of its shock-absorbing structure after being used for a period of time, and it is impossible to quickly replace it, which has certain limitations in use; or the existing safe, stable and deformation-resistant trailer suspension assembly may cause the bolts to loosen due to bumps during use, thereby affecting the firmness of the connection between the structures, which poses a safety hazard in use. Therefore, it is necessary to improve a safe, stable and deformation-resistant trailer suspension assembly to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a safe, stable and deformation-resistant trailer suspension assembly to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safe, stable and deformation-resistant trailer suspension assembly, including a suspension mechanism, a shock-absorbing mechanism is symmetrically fastened to the upper surface of the suspension mechanism, and the shock-absorbing mechanism includes a first fixed seat and a limiting cylinder, the limiting cylinder is fixedly connected to the middle of the upper surface of the first fixed seat, and a spring is fixedly connected inside the limiting cylinder, the output end of the spring is fixedly connected to the second fixed seat, and the limiting mechanisms are connected to both ends of the upper surface of the suspension mechanism.

[0006] Preferably, the limiting mechanism comprises a fixed shaft and an L-shaped limiting member, and the L-shaped limiting member is sleeved and connected to the circumferential surface of the fixed shaft, and a knob bolt is threadedly connected to the middle part of the outer end of the circumferential surface of the fixed shaft.

[0007] Preferably, the suspension mechanism comprises a first suspension bracket and a second suspension bracket, and the second suspension bracket is plug-connected to one end of the first suspension bracket, and second screw holes are equidistantly provided through the middle of the upper surface of the second suspension bracket.

[0008] Preferably, a plug hole is provided through the middle of the upper surface of the first suspension bracket, and the total number of the plug holes is one.

[0009] Preferably, first screw holes are symmetrically arranged at two ends of the upper surface of the first suspension bracket, and the total number of the first screw holes is eight.

[0010] Preferably, a rotating shaft is rotatably connected to the lower middle portion of the surface of one end of the first suspension frame, and a tire is fixedly connected to the outer end of the rotating shaft.

[0011] Compared with the prior art, the utility model provides a safe, stable and deformation-resistant trailer suspension assembly, which has the following beneficial effects:

[0012] 1. The safe, stable and deformation-resistant trailer suspension assembly has the effect of facilitating the replacement of a new shock-absorbing structure through the provided shock-absorbing mechanism, thereby solving the problem that the shock-absorbing performance of the shock-absorbing structure of the existing safe, stable and deformation-resistant trailer suspension assembly is reduced after a period of use, and it is impossible to quickly replace it, resulting in certain limitations in use.

[0013] 2. This safe, stable, and deformation-resistant trailer suspension assembly has the effect of preventing safety hazards caused by loose bolts through the set limit mechanism, which solves the problem that the bolts of the existing safe, stable, and deformation-resistant trailer suspension assembly may become loose due to bumps during use, thereby affecting the firmness of the connection between the structures and posing safety hazards during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the suspension mechanism structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the shock absorbing mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the limiting mechanism of the utility model.

[0019] In the figure: 1. suspension mechanism; 11. first suspension bracket; 111. first screw hole; 112. insertion hole; 12. second suspension bracket; 121. second screw hole; 13. rotating shaft; 14. tire; 2. shock absorbing mechanism; 21. first fixing seat; 22. limiting cylinder; 23. spring; 24. second fixing seat; 3. limiting mechanism; 31. fixing shaft; 32. L-shaped limiting member; 33. knob bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Example:

[0023] See also Figure 1-4 The utility model provides a technical solution: a safe, stable and deformation-resistant trailer suspension assembly, including a suspension mechanism 1, a shock absorbing mechanism 2 is symmetrically fastened to the upper surface of the suspension mechanism 1, and the shock absorbing mechanism 2 includes a first fixed seat 21 and a limiting cylinder 22, the limiting cylinder 22 is fixedly connected to the middle part of the upper surface of the first fixed seat 21, and a spring 23 is fixedly connected inside the limiting cylinder 22, and a second fixed seat 24 is fixedly connected to the output end of the spring 23; in order to further limit, a limiting rod can be arranged inside the spring 23 without hindering the shock absorption of the spring 23, the upper end of the limiting rod is connected to the second fixed seat 24, the lower end is located inside the limiting cylinder 22, and can move up and down along the inside of the limiting cylinder 22; and the limiting mechanism 3 is connected to the two ends of the upper surface of the suspension mechanism 1; the limiting mechanism 3 includes a fixed shaft 31 and an L-shaped limiting member 32, and the L-shaped limiting member 32 is sleeved and connected to the peripheral surface of the fixed shaft 31, and a knob bolt 33 is threadedly connected to the middle part of the outer end of the peripheral surface of the fixed shaft 31.

[0024] Working principle: When the shock absorbing mechanism 2 in the trailer suspension assembly needs to be replaced, it is only necessary to unscrew the bolts threadedly connected on the first fixing seat 21 and the second fixing seat 24 counterclockwise, which is relatively convenient, and the first suspension frame 11 can be adjusted to fix it at different positions of the second suspension frame 12, so as to adjust the total length of the suspension mechanism 1 to adapt to trailers of different widths, and by putting the L-shaped limiter 32 on the fixed shaft 31, and then tightening the knob bolt 33 clockwise in the screw hole set on the fixed shaft 31, the L-shaped limiter 32 can be fixed in position, and the L-shaped limiter 32 can effectively prevent the bolts from loosening and affecting the stability between the suspension mechanism 1, thereby avoiding safety hazards, which is relatively convenient and practical, and worthy of promotion.

[0025] Among them Figure 2 As shown, the suspension mechanism 1 includes a first suspension bracket 11 and a second suspension bracket 12, and the second suspension bracket 12 is plugged and connected to one end of the first suspension bracket 11, and a second screw hole 121 is equidistantly arranged in the middle of the upper surface of the second suspension bracket 12; a plug hole 112 is arranged in the middle of the upper surface of the first suspension bracket 11, and the total number of the plug holes 112 is one; first screw holes 111 are symmetrically arranged at both ends of the upper surface of the first suspension bracket 11, and the total number of the first screw holes 111 is eight; a rotating shaft 13 is rotatably connected to the middle and lower part of the surface of one end of the first suspension bracket 11, and a tire 14 is fixedly connected to the outer end of the rotating shaft 13; specifically, when it is necessary to connect the first suspension bracket 11 and the second suspension bracket 12, it is only necessary to insert a bolt into the plug hole 112, and then tighten the bolt clockwise in the second screw hole 121.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A safe, stable and deformation-resistant trailer suspension assembly, characterized in that: The invention comprises a suspension mechanism (1), wherein a damping mechanism (2) is symmetrically fastened to the upper surface of the suspension mechanism (1), and the damping mechanism (2) comprises a first fixing seat (21) and a limiting cylinder (22), wherein the limiting cylinder (22) is fixedly connected to the middle of the upper surface of the first fixing seat (21), and a spring (23) is fixedly connected inside the limiting cylinder (22), and the output end of the spring (23) is fixedly connected to a second fixing seat (24), and the limiting mechanisms (3) are connected to both ends of the upper surface of the suspension mechanism (1).

2. A safe, stable and deformation-resistant trailer suspension assembly according to claim 1, characterized in that: The limiting mechanism (3) comprises a fixed shaft (31) and an L-shaped limiting member (32), wherein the L-shaped limiting member (32) is sleeve-connected to the peripheral surface of the fixed shaft (31), and a knob bolt (33) is threadedly connected to the middle of the outer end of the peripheral surface of the fixed shaft (31).

3. A safe, stable and deformation-resistant trailer suspension assembly according to claim 1, characterized in that: The suspension mechanism (1) comprises a first suspension frame (11) and a second suspension frame (12), wherein the second suspension frame (12) is plug-connected to one end of the first suspension frame (11), and second screw holes (121) are equidistantly arranged through the middle of the upper surface of the second suspension frame (12).

4. A safe, stable and deformation-resistant trailer suspension assembly according to claim 3, characterized in that: A plug hole (112) is provided through the middle of the upper surface of the first hanging frame (11), and the total number of the plug holes (112) is one.

5. A safe, stable and deformation-resistant trailer suspension assembly according to claim 3, characterized in that: First screw holes (111) are symmetrically arranged at two ends of the upper surface of the first suspension bracket (11), and the total number of the first screw holes (111) is eight.

6. A safe, stable and deformation-resistant trailer suspension assembly according to claim 3, characterized in that: A rotating shaft (13) is rotatably connected to the lower middle portion of one end surface of the first suspension frame (11), and a tire (14) is fixedly connected to the outer end of the rotating shaft (13).

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