A wheeled snowmobile with adjustable capacity
By designing capacity adjustment components and auxiliary lighting components on wheeled sleds, the problems of fixed loading capacity and insufficient nighttime lighting are solved, enabling flexible adaptation of capacity adjustment and lighting effects, and improving the adaptability to various usage scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DINGZHOU LIQIANG SPORTING GOODS CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-07-24
Smart Images

Figure CN224546007U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sports and fitness equipment technology, specifically a wheeled sled with adjustable capacity. Background Technology
[0002] The origins of training wheeled sleds are closely related to military training, transportation needs, and the development of fitness concepts. With the rise of modern fitness concepts, people are constantly seeking novel and effective training equipment and methods. Training wheeled sleds, due to their ability to provide a unique exercise experience and comprehensive training effects, have gradually expanded from the military and transportation fields to fitness and sports training. They can exercise multiple muscle groups in the body, including the legs, hips, and core muscles, while improving coordination and balance. They are widely used in gyms and in the physical training of some professional athletes.
[0003] In existing technologies, wheeled sleds are commonly used in military physical and tactical training. Soldiers can push or pull sleds with different weight capacities to perform explosive power training such as pushing, pulling, and dragging, thereby improving their physical fitness and combat skills. However, the loading capacity of existing wheeled sleds is usually fixed, which cannot meet the needs of placing weights of different sizes. Furthermore, wheeled sleds usually cannot provide good lighting when used at night or in low-light environments, reducing their adaptability.
[0004] Therefore, a wheeled sled with adjustable capacity was proposed. Utility Model Content
[0005] The purpose of this invention is to provide a wheeled sled with adjustable capacity, which solves the technical problems that existing wheeled sleds usually have a fixed loading capacity, which cannot meet the needs of placing counterweights of different sizes, and that wheeled sleds usually cannot provide good lighting when used at night or in low light conditions, thus reducing the adaptability of wheeled sleds. The invention achieves the purpose of capacity adjustment and auxiliary lighting.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a wheeled sled with adjustable capacity, comprising a wheeled sled, handrails fixedly installed at equal intervals on both sides of the wheeled sled, a collection box fixedly installed on the top of the wheeled sled, a capacity adjustment component disposed inside the collection box, an auxiliary lighting component disposed on the surface of the collection box, and a storage battery fixedly installed on the top of the wheeled sled.
[0007] Preferably, the capacity adjustment assembly specifically includes: an extension frame, slidably connected between the inner walls of the collection box; a curved plate, respectively fixedly installed on the top of the extension frame; a sliding groove recess, fixedly installed on the bottom of the curved plate; a mounting plate, fixedly installed on both sides of the collection box; and a perforated plate, equidistantly fixedly connected to the other side of the mounting plate.
[0008] Preferably, the groove recess is provided with nail rods on both sides, and a spring is movably sleeved on the outer wall of the nail rod. One end of the spring is fixedly connected to one side of the groove recess, and the other end of the spring is fixedly connected to the surface of the nail rod.
[0009] Preferably, one end of the nail rod movably passes through one side of the groove recess and extends into the interior of the groove recess, and a connecting plate is fixedly installed at one end of the nail rod, and a slider is fixedly installed on the surface of the connecting plate.
[0010] Preferably, the outer wall of the slider one extends to the inner wall of the groove recess for sliding connection. A fixing rod one is fixedly connected to one side of the connecting plate, and the other end of the fixing rod one extends to the inner wall of the perforated plate for engagement. By sliding the extension frame in the collection box, the loading capacity of the sled can be quickly expanded or contracted to adapt to different quantities of goods and improve the flexibility of use scenarios. When the extension frame slides to the target position, the nail rod is engaged in the fixing hole of the perforated plate under the action of spring force, realizing the locking after capacity adjustment and preventing shaking or slippage during transportation. The connecting plate slides in the groove recess through the slider one to ensure that the nail rod moves smoothly in the lateral direction. After locking, the fixing rod one is tightly engaged with the perforated plate to form multi-point support, enhancing the vertical load-bearing capacity of the extension frame, thereby achieving the effect of capacity adjustment.
[0011] Preferably, the auxiliary lighting assembly specifically includes: a fixing block, which is equidistantly fixedly installed on the front and back of the collection box; a mounting cylinder, which is disposed between the inner sides of the fixing block; LED lights, which are equidistantly and evenly fixedly installed on the outer wall of the mounting cylinder; a rotating sleeve, which is fixedly installed on one side of the mounting cylinder; a grooved chuck, which is fixedly installed on the outer side of the fixing block; and a sliding rod, which is disposed on the outer side of the fixing block.
[0012] Preferably, the other side of the rotating sleeve movably passes through the inner side of another fixed block and extends to the outside of the fixed block, one end of the sliding rod movably passes through the outer side of the fixed block and extends to the inner side of the fixed block and is fixedly connected to the other side of the mounting cylinder, and the outer wall of the sliding rod is movably fitted with a sliding sleeve rod.
[0013] Preferably, a second slider is fixedly installed at equal intervals along the inner circumference of the sliding sleeve rod. The outer wall of the second slider is slidably connected to the inner wall of the sliding groove rod. A second fixing rod is fixedly connected at equal intervals along the circumference of one side of the sliding sleeve rod. The other end of the second fixing rod extends to the inner wall of the groove chuck and engages with it. A second spring is movably sleeved on the outer wall of the sliding groove rod. One end of the second spring contacts the surface of the groove rod, and the other end of the second spring contacts the other side of the sliding sleeve rod. By rotating the sliding sleeve rod, the sliding groove rod and the mounting cylinder can be rotated, which can adjust the LED light illumination angle to adapt to different night operations and low-light environments. The sliding sleeve rod slides along the sliding groove rod, and with the locking design of the groove chuck, the angle of the LED light can be locked, improving safety in complex environments and thus achieving the effect of auxiliary lighting.
[0014] This invention provides a wheeled sled with adjustable capacity. It has the following advantages: (1) The capacity of the collection box can be adjusted by setting a capacity adjustment component. Goods can be loaded through the collection box. When adjusting the capacity, pressing the nail rod drives the spring to compress. The nail rod drives the connecting plate and the slider to slide, and drives the fixing rod to separate from the perforated plate. This pushes the sliding groove block and the bent plate to rise, causing the extension frame to rise. When the nail rod is released, the spring releases its stored energy, causing the fixing rod to engage with the perforated plate. The size of the storage space can be adjusted as needed, thereby achieving the effect of capacity adjustment.
[0015] (2) This utility model can provide lighting for the wheeled sled by setting an auxiliary lighting component, which is convenient for moving in dark places. The LED light can be powered by a battery. The LED light can illuminate the front and back of the wheeled sled. When adjusting the angle, pull the sliding sleeve rod to compress the spring two, so that the slider two slides in the sliding groove rod, so that the fixing rod two separates from the groove chuck. Rotating the sliding sleeve rod drives the sliding groove rod and the mounting cylinder to rotate, which can adjust the lighting angle. It can provide good lighting for the sled at night or in low light environment, thereby achieving the effect of auxiliary lighting. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial structural diagram of the extension frame of this utility model; Figure 3 This is a partial structural diagram of the capacity adjustment component of this utility model; Figure 4 This is a partial structural diagram of the auxiliary lighting component of this utility model.
[0017] In the diagram: 1. Wheeled sled, 2. Handrail, 3. Collection box, 4. Capacity adjustment assembly, 411. Extension frame, 412. Bend plate, 413. Slide groove recess, 414. Mounting plate, 415. Perforated plate, 416. Nail rod, 417. Spring 1, 418. Connecting plate, 419. Slider 1, 4111. Fixing rod 1, 5. Auxiliary lighting assembly, 511. Fixing block, 512. Mounting cylinder, 513. LED light, 514. Rotary sleeve, 515. Groove chuck, 516. Slide groove rod, 517. Sliding sleeve rod, 518. Slider 2, 519. Fixing rod 2, 5111. Spring 2, 6. Battery. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Example
[0020] Given that existing wheeled sleds typically have a fixed loading capacity, which cannot meet the needs of placing counterweights of different sizes, and that wheeled sleds often fail to provide adequate lighting when used at night or in low-light conditions, thus reducing their adaptability, this invention provides a preferred embodiment of a wheeled sled with adjustable capacity, for example... Figure 1-4 As shown: A wheeled sled with adjustable capacity includes a wheeled sled 1, with handrails 2 fixedly installed at equal intervals on both sides of the wheeled sled 1, a collection box 3 fixedly installed on the top of the wheeled sled 1, a capacity adjustment component 4 provided inside the collection box 3, an auxiliary lighting component 5 provided on the surface of the collection box 3, and a battery 6 fixedly installed on the top of the wheeled sled 1.
[0021] The capacity adjustment assembly 4 specifically includes: an extension frame 411, which is slidably connected between the inner walls of the collection box 3; a curved plate 412, which is fixedly installed on the top of the extension frame 411; a sliding groove recess 413, which is fixedly installed on the bottom of the curved plate 412; a mounting plate 414, which is fixedly installed on both sides of the collection box 3; and a perforated plate 415, which is fixedly connected at equal intervals to the other side of the mounting plate 414.
[0022] The groove recess 413 is provided with nail rods 416 on both sides. A spring 417 is movably sleeved on the outer wall of the nail rod 416. One end of the spring 417 is fixedly connected to one side of the groove recess 413, and the other end of the spring 417 is fixedly connected to the surface of the nail rod 416.
[0023] One end of the nail rod 416 moves through one side of the slide groove recess 413 and extends into the interior of the slide groove recess 413. A connecting plate 418 is fixedly installed on one end of the nail rod 416, and a slider 419 is fixedly installed on the surface of the connecting plate 418.
[0024] The outer wall of slider 419 extends to the inner wall of the groove recess 413 for sliding connection. A fixing rod 4111 is fixedly connected to one side of the connecting plate 418. The other end of the fixing rod 4111 extends to the inner wall of the perforation plate 415 for engagement.
[0025] In this example, the capacity of the collection box 3 can be adjusted by setting the capacity adjustment component 4. Goods can be loaded through the collection box 3. When adjusting the capacity, pressing the nail rod 416 causes the spring 417 to be compressed. The nail rod 416 causes the connecting plate 418 and the slider 419 to slide, and causes the fixing rod 4111 to separate from the perforated plate 415. This pushes the sliding groove block 413 and the bent plate 412 to rise, causing the extension frame 411 to rise. When the nail rod 416 is released, the spring 417 releases its stored energy, causing the fixing rod 4111 to engage with the perforated plate 415, thereby achieving the function of capacity adjustment. Example
[0026] Based on Embodiment 1, a preferred embodiment of the wheeled sled with adjustable capacity provided by this utility model is, for example... Figure 1-4 As shown: The auxiliary lighting component 5 specifically includes: a fixing block 511, which is equidistantly fixedly installed on the front and back of the collection box 3; a mounting cylinder 512, which is disposed between the inner sides of the fixing block 511; LED lights 513, which are equidistantly and evenly fixedly installed on the outer wall of the mounting cylinder 512; a rotating sleeve 514, which is fixedly installed on one side of the mounting cylinder 512; a grooved chuck 515, which is fixedly installed on the outer side of the fixing block 511; and a sliding rod 516, which is disposed on the outer side of the fixing block 511.
[0027] The other side of the rotating sleeve 514 movably passes through the inner side of another fixed block 511 and extends to the outside of the fixed block 511. One end of the sliding rod 516 movably passes through the outer side of the fixed block 511 and extends to the inner side of the fixed block 511 and is fixedly connected to the other side of the mounting cylinder 512. The outer wall of the sliding rod 516 is movably fitted with a sliding sleeve rod 517.
[0028] A second slider 518 is fixedly installed equidistantly on the inner circumference of the sliding sleeve rod 517. The outer wall of the second slider 518 is slidably connected to the inner wall of the sliding groove rod 516. A second fixing rod 519 is fixedly connected equidistantly on one side of the sliding sleeve rod 517. The other end of the second fixing rod 519 extends to the inner wall of the groove chuck 515 and engages with it. A second spring 5111 is movably sleeved on the outer wall of the sliding groove rod 516. One end of the second spring 5111 contacts the surface of the groove rod 516, and the other end of the second spring 5111 contacts the other side of the sliding sleeve rod 517.
[0029] In this example, the auxiliary lighting component 5 provides illumination for the wheeled sled 1, facilitating movement in dark places. The battery 6 powers the LED light 513, which illuminates the front and back of the sled. When adjusting the angle, pulling the sliding sleeve rod 517 compresses the second spring 5111, causing the second slider 518 to slide within the sliding groove rod 516, separating the second fixing rod 519 from the groove chuck 515. Rotating the sliding sleeve rod 517 rotates the sliding groove rod 516 and the mounting cylinder 512, adjusting the lighting angle to achieve the auxiliary lighting function.
[0030] Working principle: First, the wheeled sled 1 can be moved for training via the handle 2. Adjustable damping is installed below the battery 6. A counterweight plate can be placed on the support column inside the collection box 3. Goods can be loaded through the collection box 3. When the capacity of the collection box 3 needs to be adjusted, pressing the nail rod 416 compresses the spring 417. The nail rod 416 drives the connecting plate 418 and the slider 419 to slide, and causes the fixing rod 4111 to separate from the perforated plate 415, pushing the slide groove concave block 413 and the bent plate 412 to rise, causing the extension frame 411 to rise and increasing the height capacity inside the collection box 3. Releasing the nail rod 416 releases the stored energy of the spring 417, causing the fixing rod 4111 to engage with the perforated plate 415. The nail rod 416 and the slider 419 then reset, and the stored energy is used to adjust the capacity. Pool 6 can power LED light 513. When LED light 513 is powered on, it can illuminate the front and back of the wheeled sled 1, making it easy to move in dark places. When the lighting angle needs to be adjusted, pull the sliding sleeve rod 517 to compress the second spring 5111, causing the second slider 518 to slide in the sliding groove rod 516, causing the second fixing rod 519 to separate from the groove chuck 515. Rotating the sliding sleeve rod 517 drives the sliding groove rod 516, the mounting cylinder 512, and the rotating sleeve 514 to rotate. After adjusting the desired lighting angle, release the sliding sleeve rod 517. The second spring 5111 releases its stored energy, causing the sliding sleeve rod 517 and the second slider 518 to reset, causing the second fixing rod 519 to engage with the groove chuck 515, fixing the mounting cylinder 512, thereby achieving the functions of capacity adjustment and auxiliary lighting.
[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A wheeled sled with adjustable capacity, comprising a wheeled sled (1), characterized in that: Handrails (2) are fixedly installed at equal intervals on both sides of the wheeled sled (1). A collection box (3) is fixedly installed on the top of the wheeled sled (1). A capacity adjustment component (4) is provided inside the collection box (3). An auxiliary lighting component (5) is provided on the surface of the collection box (3). A storage battery (6) is fixedly installed on the top of the wheeled sled (1).
2. A wheeled sled with adjustable capacity according to claim 1, characterized in that: The capacity adjustment component (4) specifically includes: The extension frame (411) is slidably connected between the inner walls of the collection box (3); The curved plates (412) are fixedly installed on the top of the extension frame (411); The groove recess (413) is fixedly installed on the bottom of the curved plate (412); Mounting plate (414) is fixedly installed on both sides of collection box (3); The perforated plate (415) is fixedly connected at equal intervals to the other side of the mounting plate (414).
3. A wheeled sled with adjustable capacity according to claim 2, characterized in that: The groove recess (413) is provided with nail rods (416) on both sides. A spring (417) is movably sleeved on the outer wall of the nail rod (416). One end of the spring (417) is fixedly connected to one side of the groove recess (413), and the other end of the spring (417) is fixedly connected to the surface of the nail rod (416).
4. A wheeled sled with adjustable capacity according to claim 3, characterized in that: One end of the nail rod (416) movably passes through one side of the slide groove (413) and extends into the interior of the slide groove (413). A connecting plate (418) is fixedly installed on one end of the nail rod (416), and a slider (419) is fixedly installed on the surface of the connecting plate (418).
5. A wheeled sled with adjustable capacity according to claim 4, characterized in that: The outer wall of the slider (419) extends to the inner wall of the groove recess (413) for sliding connection. A fixing rod (4111) is fixedly connected to one side of the connecting plate (418), and the other end of the fixing rod (4111) extends to the inner wall of the perforation plate (415) for engagement.
6. A wheeled sled with adjustable capacity according to claim 1, characterized in that: The auxiliary lighting component (5) specifically includes: Fixing blocks (511) are fixedly installed at equal intervals on the front and back of the collection box (3); The mounting cylinder (512) is disposed between the inner sides of the fixing block (511); LED lights (513) are evenly and uniformly fixed on the outer wall of the mounting cylinder (512); The rotating sleeve (514) is fixedly installed on one side of the mounting cylinder (512); A grooved chuck (515) is fixedly installed on the outside of a fixing block (511); The slide bar (516) is located on the outside of the fixed block (511).
7. A wheeled sled with adjustable capacity according to claim 6, characterized in that: The other side of the rotating sleeve (514) movably passes through the inner side of another fixed block (511) and extends to the outside of the fixed block (511). One end of the sliding rod (516) movably passes through the outer side of the fixed block (511) and extends to the inner side of the fixed block (511) and is fixedly connected to the other side of the mounting cylinder (512). The outer wall of the sliding rod (516) is movably fitted with a sliding sleeve rod (517).
8. A wheeled sled with adjustable capacity according to claim 7, characterized in that: The inner wall of the sliding sleeve rod (517) is fixedly mounted with two sliders (518) at equal intervals. The outer wall of the two sliders (518) is slidably connected to the inner wall of the sliding groove rod (516). A fixing rod (519) is fixedly connected to one side of the sliding sleeve rod (517) at equal intervals. The other end of the fixing rod (519) extends to the inner wall of the groove chuck (515) and engages with it. A spring (5111) is movably sleeved on the outer wall of the sliding groove rod (516). One end of the spring (5111) is in contact with the surface of the groove rod (516), and the other end of the spring (5111) is in contact with the other side of the sliding sleeve rod (517).