A tricycle shock absorber with good durability

Abstract

The utility model discloses a tricycle shock absorber with good durability, including a shock absorber, a lower connecting head, a lower base, a second connecting shaft, an upper connecting head, an upper base, a first connecting shaft, an upper limit plate, a lower limit plate and a shock absorbing spring, wherein the upper connecting head is fixedly connected to the upper end outer surface of the piston rod in the shock absorber, the lower connecting head is fixedly installed on the lower end outer surface of the shock absorber cylinder in the shock absorber, the lower limit plate is fixedly installed on the outer wall of the upper part of the shock absorber cylinder in the shock absorber, the upper limit plate is fixedly installed on the outer wall of the upper part of the piston rod in the shock absorber, and the shock absorbing spring is connected between the lower end outer surface of the upper limit plate and the upper end outer surface of the lower limit plate. The tricycle shock absorber with good durability described in the utility model has a protective component that reduces the friction and wear between the piston rod and the shock absorber cylinder in the shock absorber and improves durability, and a mud scraper ring is provided to clean the mud on the outer wall of the movable hollow rod.

Description

Technical Field

[0001] The utility model relates to the technical field of tricycle shock absorbers, in particular to a tricycle shock absorber with good durability. Background Art

[0002] The shock absorber of a three-wheeled motorcycle can effectively absorb and consume the energy of the vehicle body and reduce the intensity of vehicle body vibration; this can reduce the risk of wear and tear of vehicle body parts and mechanical failure, and improve the durability and reliability of the vehicle; the shock absorber of a three-wheeled motorcycle can also improve the driving comfort of the vehicle; the shock absorber can reduce the vibration of the road surface transmitted to the vehicle body, making the driver and passengers feel more stable and comfortable; this is especially important for people who drive the vehicle for a long time.

[0003] The shock absorber in the prior art is exposed to the external environment. The outer wall of the piston rod in the shock absorber is easily adhered to mud, which increases the friction and wear between the piston rod and the shock absorber cylinder and reduces the durability of the shock absorber. For this reason, we propose a tricycle shock absorber with good durability. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a tricycle shock absorber with good durability, which has a protective structure, reduces friction and wear between the piston rod and the shock absorber cylinder, improves durability, etc., and can effectively solve the problems in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a tricycle shock absorber with good durability, including a shock absorber, a lower connecting head, a lower base, a second connecting shaft, an upper connecting head, an upper base, a first connecting shaft, an upper limit plate, a lower limit plate and a shock absorbing spring, wherein the upper connecting head is fixedly connected to the upper end outer surface of the piston rod in the shock absorber, the lower connecting head is fixedly installed on the lower end outer surface of the shock absorber cylinder in the shock absorber, the lower limit plate is fixedly installed on the outer wall of the upper part of the shock absorber cylinder in the shock absorber, the upper limit plate is fixedly installed on the outer wall of the upper part of the piston rod in the shock absorber, and the shock absorbing spring is connected to The shock absorbing spring is sleeved between the lower end outer surface of the upper limit plate and the upper end outer surface of the lower limit plate, and the shock absorbing spring is sleeved on the upper part of the shock absorber. A protective component is arranged between the upper limit plate and the lower limit plate, and the protective component is movably sleeved on the outer wall of the piston rod in the shock absorber. The protective component includes a fixed hollow rod, a movable hollow rod and a scraper ring. The upper end outer surface of the movable hollow rod is fixedly connected to the lower end outer surface of the upper limit plate, the movable hollow rod is sleeved on the outside of the piston rod in the shock absorber, and the lower end of the movable hollow rod extends between the inner wall of the fixed hollow rod and the outer wall of the shock absorber cylinder in the shock absorber.

[0008] Preferably, the upper connecting head is rotatably connected to the upper base via a first connecting shaft, and the lower connecting head is rotatably connected to the lower base via a second connecting shaft.

[0009] Preferably, the scraper ring is fixedly mounted on the outer surface of the upper end of the fixed hollow rod, and the scraper ring is sleeved on the outside of the shock absorber.

[0010] Preferably, the outer wall of the lower part of the movable hollow rod is slidably connected between the inner wall of the fixed hollow rod and the outer wall of the shock absorber cylinder in the shock absorber, and the inner wall of the scraper ring is slidably connected to the outer wall of the movable hollow rod.

[0011] (III) Beneficial effects

[0012] Compared with the prior art, the utility model provides a tricycle shock absorber with good durability, which has the following beneficial effects:

[0013] 1. A tricycle shock absorber with good durability is provided with a protective component to reduce friction and wear between a piston rod and a shock absorber cylinder in the shock absorber, thereby improving durability.

[0014] 2. The tricycle shock absorber has good durability and is provided with a mud scraper ring, which can clean the mud on the outer wall of the movable hollow rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of a tricycle shock absorber with good durability.

[0016] Figure 2 It is a partial side cross-sectional view of a tricycle shock absorber with good durability according to the utility model.

[0017] Figure 3 The utility model is a structural schematic diagram of a fixed hollow rod, a mud scraper ring and movable upper and lower limit plates in a tricycle shock absorber with good durability.

[0018] Figure 4 The utility model is a structural schematic diagram of an upper limit plate and a movable hollow rod in a tricycle shock absorber with good durability.

[0019] In the figure: 1. shock absorber; 2. protection component; 3. lower limit plate; 4. upper limit plate; 5. upper connecting head; 6. lower connecting head; 7. lower base; 8. upper base; 9. first connecting shaft; 10. second connecting shaft; 11. shock absorbing spring; 12. fixed hollow rod; 13. movable hollow rod; 14. mud scraper ring. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] This embodiment is a tricycle shock absorber with good durability.

[0022] like Figure 1-4 As shown, it includes a shock absorber 1, a lower connecting head 6, a lower base 7, a second connecting shaft 10, an upper connecting head 5, an upper base 8, a first connecting shaft 9, an upper limit plate 4, a lower limit plate 3 and a shock absorbing spring 11, the upper connecting head 5 is fixedly connected to the upper end outer surface of the piston rod in the shock absorber 1, the lower connecting head 6 is fixedly installed on the lower end outer surface of the shock absorber cylinder in the shock absorber 1, the lower limit plate 3 is fixedly installed on the outer wall of the upper part of the shock absorber cylinder in the shock absorber 1, the upper limit plate 4 is fixedly installed on the outer wall of the upper part of the piston rod in the shock absorber 1, and the shock absorbing spring 11 is connected to the lower end outer surface of the upper limit plate 4 and the lower limit plate 3, and the shock-absorbing spring 11 is sleeved on the upper part of the shock absorber 1, a protective component 2 is arranged between the upper limit plate 4 and the lower limit plate 3, and the protective component 2 is movably sleeved on the outer wall of the piston rod in the shock absorber 1, the protective component 2 includes a fixed hollow rod 12, a movable hollow rod 13 and a scraper ring 14, the upper end outer surface of the movable hollow rod 13 is fixedly connected to the lower end outer surface of the upper limit plate 4, the movable hollow rod 13 is sleeved on the outside of the piston rod in the shock absorber 1, and the lower end of the movable hollow rod 13 extends between the inner wall of the fixed hollow rod 12 and the outer wall of the shock absorber cylinder in the shock absorber 1.

[0023] The upper connecting head 5 is rotatably connected to the upper base 8 through the first connecting shaft 9, and the lower connecting head 6 is rotatably connected to the lower base 7 through the second connecting shaft 10; the scraper ring 14 is fixedly installed on the outer surface of the upper end of the fixed hollow rod 12, and the scraper ring 14 is sleeved on the outside of the shock absorber 1; the outer wall of the lower part of the movable hollow rod 13 is slidably connected between the inner wall of the fixed hollow rod 12 and the outer wall of the shock absorber cylinder in the shock absorber 1, and the inner wall of the scraper ring 14 is slidably connected to the outer wall of the movable hollow rod 13.

[0024] It should be noted that the utility model is a tricycle shock absorber with good durability. The shock absorber 1, lower connecting head 6, lower base 7, second connecting shaft 10, upper connecting head 5, upper base 8, first connecting shaft 9, upper limit plate 4, lower limit plate 3 and shock-absorbing spring 11 recorded in the text all belong to the prior art, which can be effectively known to the technicians in the relevant technical field, and the details are not repeated here; the protective component 2 is set, when the piston rod in the shock absorber 1 is extended and retracted along the shock absorber cylinder, the upper limit plate 4 is driven to move, and the movable hollow rod 13 of the upper limit plate 4 moves along the inner wall of the fixed hollow rod 12 and the outer wall of the shock absorber cylinder, which plays a role in protecting the piston rod, reducing the friction and wear between the piston rod and the shock absorber cylinder in the shock absorber 1, and improving durability; a scraper ring 14 is fixedly installed on the upper part of the fixed hollow rod 12, and the scraper ring 14 can scrape off the dust adhered to the outer wall of the movable hollow rod 13.

[0025] It should be noted that, in this article, relational terms such as first and second (number one, number two), 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 sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A tricycle shock absorber with good durability, comprising a shock absorber (1), a lower connector (6), a lower base (7), a second connecting shaft (10), an upper connector (5), an upper base (8), a first connecting shaft (9), an upper limit plate (4), a lower limit plate (3) and a shock absorbing spring (11), characterized in that: The upper connecting head (5) is fixedly connected to the upper outer surface of the piston rod in the shock absorber (1); the lower connecting head (6) is fixedly installed on the lower outer surface of the shock absorber cylinder in the shock absorber (1); the lower limit plate (3) is fixedly installed on the outer wall of the upper part of the shock absorber cylinder in the shock absorber (1); the upper limit plate (4) is fixedly installed on the outer wall of the upper part of the piston rod in the shock absorber (1); the shock absorbing spring (11) is connected between the lower outer surface of the upper limit plate (4) and the upper outer surface of the lower limit plate (3); and the shock absorbing spring (11) is sleeved on the upper part of the shock absorber (1); the upper limit plate (4) A protection component (2) is arranged between the lower limit plate (3), and the protection component (2) is movably sleeved on the outer wall of the piston rod in the shock absorber (1). The protection component (2) comprises a fixed hollow rod (12), a movable hollow rod (13) and a mud scraper ring (14). The upper end outer surface of the movable hollow rod (13) is fixedly connected to the lower end outer surface of the upper limit plate (4). The movable hollow rod (13) is sleeved on the outside of the piston rod in the shock absorber (1), and the lower end of the movable hollow rod (13) extends between the inner wall of the fixed hollow rod (12) and the outer wall of the shock absorber cylinder in the shock absorber (1).

2. A tricycle shock absorber with good durability according to claim 1, characterized in that: The upper connecting head (5) is rotatably connected to the upper base (8) via a first connecting shaft (9), and the lower connecting head (6) is rotatably connected to the lower base (7) via a second connecting shaft (10).

3. A tricycle shock absorber with good durability according to claim 2, characterized in that: The scraper ring (14) is fixedly mounted on the outer surface of the upper end of the fixed hollow rod (12), and the scraper ring (14) is sleeved on the outside of the shock absorber (1).

4. A tricycle shock absorber with good durability according to claim 3, characterized in that: The outer wall of the lower part of the movable hollow rod (13) is slidably connected between the inner wall of the fixed hollow rod (12) and the outer wall of the shock absorber cylinder in the shock absorber (1), and the inner wall of the scraper ring (14) is slidably connected to the outer wall of the movable hollow rod (13).

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