Locomotive tail box mounting mechanism

The combination design of T-shaped slide rails and shock absorbers enables flexible installation of the locomotive tail box on different tail frames and provides all-round shock absorption protection, solving the problems of non-universal tail box installation and insufficient shock absorption, thus improving the user experience and protection effect.

CN223835724UActive Publication Date: 2026-01-27无锡远景机车部件有限公司
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Patent Information

Application Number
CN202520578697.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-27
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing locomotive tail boxes are difficult to install universally, and traditional installation mechanisms are insufficient in terms of shock absorption, failing to provide comprehensive protection for the tail box and its contents.

Method used

The tail box is flexibly installed on different locomotive tail frames by adopting a T-shaped slide rail, an adjustable slider and an adjustable screw structure, combined with the first and second shock absorbers in the shock absorption device, and absorbs the vibration during locomotive operation.

Benefits of technology

It improves the versatility of the tailgate, reduces replacement costs, and extends the tailgate's lifespan and ensures the safety of its contents through all-around shock absorption protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a locomotive tail box installation mechanism which comprises a tail box and a locomotive tail frame, a damping device is arranged at the bottom of the tail box, a bottom plate is arranged at the bottom of the damping device, an adjusting assembly is arranged between the locomotive tail frame and the bottom plate, a first screw rod is fixedly installed at the bottom of an adjusting sliding block, and a second screw rod is fixedly installed at the bottom of the adjusting sliding block. The first screw rod is inserted into a mounting hole in the locomotive tail frame, the outer side of the first screw rod is in threaded connection with a nut, and the nut is attached to the bottom of the locomotive tail frame. According to the locomotive tailstock mounting mechanism, through the T-shaped sliding rail, the adjusting sliding block and the adjustable first screw rod structure, the mounting position of the tailstock can be flexibly adjusted according to the positions of mounting holes in different locomotive tailstocks, mounting of the tailstock on the locomotive tailstocks of various specifications is achieved, the universality of the tailstock is greatly improved, and the practicability is high. And the cost of re-adapting the tail box when a user replaces the locomotive is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of locomotive tail box technology, specifically a locomotive tail box mounting mechanism. Background Technology

[0002] Motorcycle tail boxes are indispensable partners for motorcycle travel. They are usually made of high-strength and wear-resistant materials, such as high-quality plastics or metal alloys, which have excellent sturdiness and protection. Tail boxes come in a variety of designs, from simple and smooth lines to sharp and angular shapes, to suit different styles of motorcycles. In terms of volume, there are small and exquisite ones to meet the needs of light travel, as well as large-capacity ones that can easily store helmets, riding clothes, tools and other items.

[0003] Different specifications of locomotive tail racks make it difficult to achieve universal installation of tail boxes. Often, a custom installation structure is required for specific models, which not only increases costs but also limits the scope of use of tail boxes. In addition, the vibrations generated by the locomotive during operation can easily damage the tail box and its contents. Traditional tail box installation mechanisms are insufficient in terms of shock absorption and cannot provide comprehensive protection for the tail box.

[0004] To address these issues, this invention provides a locomotive tail box mounting mechanism. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a locomotive tail box mounting mechanism, which solves the aforementioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a locomotive tail box mounting mechanism, comprising a tail box and a locomotive tail frame, wherein a shock-absorbing device is provided at the bottom of the tail box, a bottom plate is provided at the bottom of the shock-absorbing device, and an adjustment assembly is provided between the locomotive tail frame and the bottom plate. The adjustment assembly includes a T-shaped slide rail, which is slidably connected to the bottom of the bottom plate. An adjustment slider is slidably connected to the outer side of the T-shaped slide rail, and a first screw is fixedly installed at the bottom of the adjustment slider. The first screw is inserted into a mounting hole inside the locomotive tail frame, and a nut is screwed onto the outer side of the first screw, the nut fitting against the bottom of the locomotive tail frame.

[0007] Preferably, the adjusting slider is internally screwed with a bolt, and the inner end of the bolt is attached to the outer side of the T-shaped slide rail.

[0008] Preferably, a side plate is fixedly installed on the bottom of the bottom plate, a second screw is rotatably connected between the side plates, a moving block is fixedly installed inside the T-shaped slide rail, and the second screw is screwed through the interior of the moving block.

[0009] Preferably, the threads on both sides of the center of the second screw have different directions of rotation, and two moving blocks are respectively screwed to the outer sides of the threads of the second screw with different directions of rotation. A knob is rotatably connected to the outer side of the side plate, and the knob is fixedly connected to the second screw through a connecting rod rotatably connected inside the side plate.

[0010] Preferably, the shock absorption device includes a shock absorption plate, which is fixedly installed on the top of the bottom plate. A bottom groove is provided at the bottom of the tail box, and the shock absorption plate is located inside the bottom groove. A first shock absorber is fixedly installed between the top of the shock absorption plate and the top of the bottom groove.

[0011] Preferably, a side block is fixedly installed on the top of the bottom plate, and a second shock absorber is hinged between the side block and the side of the shock-absorbing plate.

[0012] Beneficial effects

[0013] This utility model provides a locomotive tail box mounting mechanism. Compared with the prior art, it has the following advantages:

[0014] 1. The locomotive tail box mounting mechanism, through a T-shaped slide rail, an adjusting slider, and an adjustable first screw structure, can flexibly adjust the mounting position of the tail box according to the position of the mounting holes on different locomotive tail frames, realizing the installation of the tail box on tail frames of various specifications of locomotives, greatly improving the versatility of the tail box, and reducing the cost for users to re-adapt the tail box when changing locomotives.

[0015] 2. The locomotive tail box mounting mechanism, through the first shock absorber in the shock absorption device, can effectively absorb the vertical vibration during the locomotive's operation, protecting the tail box and its contents; the second shock absorber can buffer the longitudinal vibration and inertial force generated when the locomotive starts and brakes, providing all-round protection for the tail box and its contents, extending the tail box's service life and ensuring the safety of the contents. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a perspective view of the external structure of this utility model;

[0018] Figure 2 This is a side view of the structural perspective of this utility model;

[0019] Figure 3This is a three-dimensional structural view of the shock absorption device of this utility model;

[0020] Figure 4 This is a three-dimensional view of the overall structure of the adjustment component of this utility model.

[0021] In the diagram: 1. Tail box; 2. Shock absorber; 21. First shock absorber; 22. Bottom groove; 23. Shock absorber plate; 24. Side block; 25. Second shock absorber; 3. Adjustment assembly; 31. T-shaped slide rail; 32. Adjustment slider; 33. Bolt; 34. First screw; 35. Nut; 36. Moving block; 37. Second screw; 38. Side plate; 39. Knob; 4. Locomotive tail frame; 5. Bottom plate. Detailed Implementation

[0022] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0023] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0024] Reference Figures 1 to 4This application provides a locomotive tail box mounting mechanism, including a tail box 1 and a locomotive tail frame 4. A shock-absorbing device 2 is installed at the bottom of the tail box 1, and a bottom plate 5 is installed at the bottom of the shock-absorbing device 2. An adjustment assembly 3 is provided between the locomotive tail frame 4 and the bottom plate 5. The adjustment assembly 3 includes a T-shaped slide rail 31, which is slidably connected to the bottom of the bottom plate 5. An adjustment slider 32 is slidably connected to the outer side of the T-shaped slide rail 31. A first screw 34 is fixedly installed at the bottom of the adjustment slider 32, and the first screw 34 is inserted into a mounting hole inside the locomotive tail frame 4. A nut 35 is screwed onto the outer side of the first screw 34, and the nut 35 fits against the bottom of the locomotive tail frame 4. A bolt 33 is screwed into the inside of the adjustment slider 32, and the inner end of the bolt 33 fits against the outer side of the T-shaped slide rail 31. A side plate 38 is fixedly installed on the bottom of the bottom plate 5. A second screw 37 is rotatably connected between the side plates 38. A moving block 36 is fixedly installed inside the T-shaped slide rail 31. The second screw 37 is screwed through the interior of the moving block 36. The threads on both sides of the center of the second screw 37 have different directions of rotation. The two moving blocks 36 are respectively screwed to the outer sides of the threads of the second screw 37 with different directions of rotation. A knob 39 is rotatably connected to the outer side of the side plate 38. The knob 39 is fixedly connected to the second screw 37 by a connecting rod rotatably connected inside the side plate 38.

[0025] In this embodiment, when the tail box 1 is installed on the locomotive tail frame 4, the position of the second screw 37 is adjusted according to the mounting holes on the locomotive tail frame 4. During adjustment, the adjusting slider 32 slides on the T-shaped slide rail 31. After sliding, the bolt 33 is tightened to fix the adjusting slider 32, thereby realizing the position adjustment between the front and rear adjusting sliders 32. After adjustment, the inner second screw 37 is rotated by rotating the knob 39. The rotation of the second screw 37 drives the two moving blocks 36 to move synchronously in opposite directions, thereby realizing the adjustment of the left and right directions of the T-shaped slide rails 31 on both sides and the adjusting slider 32. By adjusting the position of multiple first screws 34 at any position, different locomotive tail frames 4 can be used. After adjustment, the tail box 1 is fixed by screwing the nut 35 onto the first screw 34, ensuring that the tail box 1 can be installed on locomotive tail frames 4 of various specifications.

[0026] Reference Figures 1 to 4 In one aspect of this embodiment, the shock-absorbing device 2 includes a shock-absorbing plate 23, which is fixedly installed on the top of the bottom plate 5. A bottom groove 22 is provided at the bottom of the tail box 1, and the shock-absorbing plate 23 is located inside the bottom groove 22. A first shock absorber 21 is fixedly installed between the top of the shock-absorbing plate 23 and the top of the bottom groove 22.

[0027] A side block 24 is fixedly installed on the top of the bottom plate 5, and a second shock absorber 25 is hinged between the side block 24 and the side of the shock absorber plate 23.

[0028] In this embodiment, when the tail box 1 is in use, the locomotive will generate vertical vibrations during movement. At this time, the bottom of the tail box 1 and the first shock absorber 21 of the shock absorber plate 23 absorb and buffer the vertical vibrations, thereby protecting the tail box 1 and its contents. Furthermore, the second shock absorber 25 can absorb and buffer the front-to-back vibrations, thus ensuring that the inertial force can be absorbed and buffered when the locomotive starts and brakes, ensuring protection for the tail box 1 and its contents during starting and braking, and achieving a better protection effect.

[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0030] Working principle: When the tail box 1 needs to be installed on the locomotive tail frame 4, firstly, adjust the adjustment component 3 according to the position of the mounting hole on the locomotive tail frame 4. The adjustment slider 32 can slide on the T-shaped slide rail 31. After sliding to the appropriate position, tighten the bolt 33 so that the inner end of the bolt 33 fits against the outer side of the T-shaped slide rail 31, thereby fixing the adjustment slider 32 and completing the front and rear position adjustment. Next, turn the knob 39. The knob 39 drives the second screw 37 to rotate through the connecting rod. Since the threads on both sides of the center of the second screw 37 have different rotation directions, its rotation will drive the two moving blocks 36 to move synchronously in opposite directions, thereby realizing the adjustment of the T-shaped slide rails 31 on both sides and the adjustment slider 32 in the left and right directions. After completing the adjustment of the positions of multiple first screws 34 to match the locomotive tail frame 4, insert the first screws 34 into the mounting holes inside the locomotive tail frame 4, and then screw the nuts 35 onto the first screws 34 to fix the tail box 1.

[0031] During locomotive operation, if vertical vibration occurs, the first shock absorber 21 between the bottom of the tail box 1 and the shock absorber 23 will function to absorb and buffer the vibration. When the locomotive starts or brakes, it generates front-to-back vibration and inertial force. At this time, the second shock absorber 25, which is hinged between the side block 24 and the side of the shock absorber 23, will start to work to absorb and buffer the vibration and inertial force in that direction, thus protecting the tail box 1 and its contents in all directions.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A locomotive tail box mounting mechanism, comprising a tail box (1) and a locomotive tail frame (4), characterized in that: The bottom of the tail box (1) is provided with a shock-absorbing device (2), and the bottom of the shock-absorbing device (2) is provided with a bottom plate (5). An adjustment component (3) is provided between the locomotive tail frame (4) and the bottom plate (5). The adjustment component (3) includes a T-shaped slide rail (31), which is slidably connected to the bottom of the bottom plate (5). An adjustment slider (32) is slidably connected to the outside of the T-shaped slide rail (31). A first screw (34) is fixedly installed at the bottom of the adjustment slider (32). The first screw (34) is inserted into the mounting hole inside the locomotive tail frame (4). A nut (35) is screwed to the outside of the first screw (34). The nut (35) fits against the bottom of the locomotive tail frame (4).

2. The locomotive tail box mounting mechanism according to claim 1, characterized in that: The adjusting slider (32) is internally screwed with a bolt (33), and the inner end of the bolt (33) is attached to the outer side of the T-shaped slide rail (31).

3. The locomotive tail box mounting mechanism according to claim 2, characterized in that: The bottom plate (5) is fixedly installed with a side plate (38), and a second screw (37) is rotatably connected between the side plates (38). A moving block (36) is fixedly installed inside the T-shaped slide rail (31), and the second screw (37) is screwed through the inside of the moving block (36).

4. The locomotive tail box mounting mechanism according to claim 3, characterized in that: The threads on both sides of the center of the second screw (37) have different directions of rotation. Two moving blocks (36) are respectively screwed to the outside of the threads of the second screw (37) with different directions of rotation. A knob (39) is rotatably connected to the outside of the side plate (38). The knob (39) and the second screw (37) are fixedly connected by a connecting rod inside the side plate (38) through a rotatable connection.

5. The locomotive tail box mounting mechanism according to claim 1, characterized in that: The shock absorption device (2) includes a shock absorption plate (23), which is fixedly installed on the top of the bottom plate (5). The bottom of the tail box (1) has a bottom groove (22), and the shock absorption plate (23) is located inside the bottom groove (22). A first shock absorber (21) is fixedly installed between the top of the shock absorption plate (23) and the top of the bottom groove (22).

6. The locomotive tail box mounting mechanism according to claim 5, characterized in that: A side block (24) is fixedly installed on the top of the bottom plate (5), and a second shock absorber (25) is hinged between the side block (24) and the side of the shock absorber plate (23).