Inner supporting structure and carriage thereof
By designing limiting structures, reinforcement structures, and rope structures inside the electric tricycle's cargo compartment, the problem of goods shifting or tipping over during transportation was solved, ensuring the stability and integrity of the goods.
Patent Information
- Application Number
- CN202520339086.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The lack of effective support and restraint for goods inside the cargo compartment of electric tricycles makes it easy for goods to shift or tip over during transportation due to bumps, turns, or sudden braking, increasing transportation instability.
Design an internal support structure, including a limiting structure, a reinforcing structure, and a hanging rope structure. By using limiting support plates, support components, adjustment components, and hanging rope structure, the cargo space is restricted, support is provided, and the cargo is fixed. The stability of the cargo is improved by utilizing the support components and hanging rope structure.
It effectively restricts the position of goods, reduces the risk of displacement, ensures the integrity of goods during transportation, and further enhances stability by securing them with ropes, preventing goods from shifting or tipping over during bumps or sudden braking.
Smart Images

Figure CN223835699U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tricycle carriage technology, specifically to an internal support structure and its carriage. Background Technology
[0002] The cargo box of an electric tricycle is an important component of the tricycle, carrying the task of transporting goods. The design of the cargo box varies, including fully enclosed, semi-enclosed, and open designs, to adapt to different transportation needs. The cargo box is usually made of metal (such as stainless steel, sheet metal, etc.) or composite materials, which have the characteristics of being sturdy and durable.
[0003] In the existing technology, the cargo compartment of electric tricycles is usually used to place goods for transportation. However, the cargo compartment lacks effective support and restraint to prevent gaps from remaining in the cargo compartment when the cargo does not completely fill the space. This can easily lead to displacement or tipping during transportation due to bumps, turns, or sudden braking, increasing the instability of the goods during transportation. Utility Model Content
[0004] In view of the above-mentioned technical deficiencies, the purpose of this utility model is to provide an internal support structure and its carriage to solve the problem that the electric tricycle carriage lacks effective support and restraint for the goods, which makes the goods prone to displacement or tipping over due to bumps during transportation.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] An internal support structure and its carriage, comprising:
[0007] The cargo compartment of the tricycle is used for storing goods;
[0008] A limiting structure, located inside the tricycle compartment, is used to restrict the space for placing goods;
[0009] A reinforcing structure is arranged on the limiting structure and used in conjunction with the tricycle carriage to reinforce the limiting structure;
[0010] The rope structure is arranged on the tricycle carriage and the limiting structure, and is used to tie ropes to secure the goods.
[0011] The reinforcement structure includes a support component for supporting the limiting structure and an adjustment component for loosening the support structure.
[0012] Preferably, the limiting structure includes:
[0013] The limiting support plate is slidably installed inside the tricycle compartment;
[0014] Guide holes are provided on one side of the limiting support plate;
[0015] The guide plate is slidably installed in the guide hole and arranged on the inner wall of the tricycle compartment.
[0016] Preferably, the support component includes:
[0017] A fixed seat is arranged on one side of the limiting support plate;
[0018] The U-shaped strut is rotatably mounted on one side of the fixed base;
[0019] The movable strut is slidably installed inside the U-shaped strut.
[0020] Several support slots are formed inside the tricycle compartment, and the movable struts are movably installed in the corresponding support slots.
[0021] Preferably, the adjustment component includes:
[0022] The adjusting screw is rotatably installed inside the U-shaped support rod, and the adjusting screw is threaded into the movable support rod.
[0023] The knob is fixedly mounted on the adjusting screw;
[0024] The limiting turntable is located at one end of the adjusting screw and is rotatably mounted inside the U-shaped support rod.
[0025] Preferably, the adjustment assembly further includes a guide assembly arranged on the movable support rod to guide the movement direction of the movable support rod.
[0026] Preferably, the guide component includes:
[0027] The guide groove is formed inside the U-shaped strut;
[0028] The guide bar is slidably installed in the guide groove and arranged on one side of the movable support rod to guide the movement direction of the movable support rod.
[0029] Preferably, the hanging rope structure includes:
[0030] Mounting rods are installed on the tricycle's cargo box;
[0031] Several L-shaped slide blocks are evenly slidably installed above the mounting rod and the limiting support plate;
[0032] Several hanging rings are arranged above the corresponding L-shaped slides, and ropes are set on two hanging rings on the same side;
[0033] A guide component, arranged on an L-shaped slide, is used to guide the movement direction of the L-shaped slide;
[0034] An extrusion assembly, arranged on an L-shaped slide, is used to limit the position of the L-shaped slide after it has moved.
[0035] Preferably, the guiding component includes:
[0036] Two T-shaped strips are respectively positioned above the limiting support plate and the mounting rod;
[0037] Several T-slots are formed on corresponding L-shaped slides, and the T-strips are slidably installed in the corresponding T-slots.
[0038] Preferably, the extrusion assembly includes:
[0039] The extrusion screw is threadedly installed inside the corresponding L-shaped slide.
[0040] A rubber abutment is placed at one end of the extrusion screw.
[0041] This utility model also provides a carriage, including the aforementioned internal support structure.
[0042] The beneficial effects of this utility model are as follows:
[0043] This utility model allows goods to be placed inside the tricycle compartment. The limiting support plate is then pushed according to the size of the goods, its position adjusted to fit snugly against the side of the goods. The movable support rod can then be flipped to align with the support groove. The length of the movable support rod is adjusted by rotating a knob, allowing it to rest against the inner wall of the support groove, providing support to one side of the limiting support plate and keeping the other side of the plate close to the goods. This reduces the movement space of the goods, restricts their position, and minimizes the risk of displacement due to sudden braking, turning, or driving on rough roads, thus ensuring the integrity of the goods.
[0044] This invention allows goods to be secured by ropes tied to the hanging rings on both sides, further improving the stability of the goods during transportation. Furthermore, by rotating the compression screw, the position of the L-shaped slide can be released or restricted, making it convenient to adjust the position spacing and number of L-shaped slides to find the optimal binding point according to the size and location of the goods. Attached Figure Description
[0045] 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 based on these drawings without creative effort.
[0046] Figure 1 A schematic diagram of an internal support structure and its carriage provided in an embodiment of this utility model;
[0047] Figure 2A schematic diagram of an internal support structure and its limiting support plate structure for a carriage provided in an embodiment of this utility model;
[0048] Figure 3 A schematic diagram of an internal support structure and its U-shaped strut structure for a carriage provided for an embodiment of this utility model;
[0049] Figure 4 A schematic diagram of the cross-sectional structure of an internal support structure and its carriage U-shaped strut provided for an embodiment of this utility model;
[0050] Figure 5 This is a cross-sectional view of an internal support structure and its carriage L-shaped sliding block provided for an embodiment of the present utility model.
[0051] Explanation of reference numerals in the attached figures:
[0052] 1. Tricycle carriage; 2. Limiting support plate; 201. Guide slide hole; 202. Guide plate; 3. Fixed seat; 301. U-shaped support rod; 302. Movable support rod; 303. Support groove; 304. Adjusting screw; 305. Knob; 306. Limiting turntable; 307. Guide slide groove; 308. Guide strip; 4. Mounting rod; 401. L-shaped slide; 402. Hanging ring; 403. T-shaped strip; 404. T-shaped groove; 405. Extrusion screw; 406. Rubber abutment block. Detailed Implementation
[0053] 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.
[0054] Example 1:
[0055] like Figures 1 to 5 As shown, this utility model provides an internal support structure and its carriage, including: a tricycle carriage 1 for storing goods, a limiting structure arranged inside the tricycle carriage 1 for limiting the space for placing goods, and a reinforcing structure arranged on the limiting structure for reinforcing the limiting structure. The reinforcing structure includes a support component for supporting the limiting structure and an adjustment component for loosening the support structure.
[0056] The limiting structure includes a limiting support plate 2 slidably installed inside the tricycle compartment 1, a guide slide hole 201 opened on one side of the limiting support plate 2, and a guide plate 202 slidably installed in the guide slide hole 201 and arranged on the inner wall of the tricycle compartment 1. When the transported goods are placed inside the tricycle compartment 1, the limiting support plate 2 can be pushed to move along the direction of the guide plate 202 through the guide slide hole 201, so that the limiting support plate 2 is close to the surface of the goods, reducing the movement space of the goods inside the tricycle compartment 1.
[0057] The support assembly includes a fixed seat 3 arranged on one side of the limiting support plate 2, a U-shaped support rod 301 rotatably installed on one side of the fixed seat 3, a movable support rod 302 slidably installed inside the U-shaped support rod 301, and several support slots 303 opened inside the tricycle compartment 1. The movable support rod 302 is movably installed in the corresponding support slot 303. The U-shaped support rod 301 in the corresponding position is flipped so that the movable support rod 302 is aligned with the support slot 303 and inserted, providing support for one side of the limiting support plate 2, so that the other side of the limiting support plate 2 can be close to the surface of the goods, and preventing the goods from shaking inside the tricycle compartment 1.
[0058] Example 2:
[0059] Based on Example 1, in order to loosen the support structure, an adjustment component is also arranged on the reinforcement structure;
[0060] Specifically, the adjustment assembly includes an adjustment screw 304 rotatably installed inside the U-shaped support rod 301, a screw threaded into the movable support rod 302, a knob 305 fixedly sleeved on the adjustment screw 304, and a limiting turntable 306 arranged at one end of the adjustment screw 304 and rotatably installed inside the U-shaped support rod 301. Rotating the knob 305 will drive the adjustment screw 304 to rotate. When the adjustment screw 304 rotates, it can drive the movable support rod 302 to move through the threaded engagement with the movable support rod 302, so that the movable support rod 302 abuts against the inner wall of the support groove 303, thereby improving the support stability of the movable support rod 302 and the U-shaped support rod 301 for the limiting support plate 2.
[0061] In order to guide the movement direction of the movable support rod 302, the movable support rod 302 also includes a guide component arranged to guide the movement direction of the movable support rod 302.
[0062] Specifically, the guiding component includes a guide groove 307 formed inside the U-shaped support rod 301, and a guide strip 308 slidably installed in the guide groove 307 and arranged on one side of the movable support rod 302 to guide the movement direction of the movable support rod 302. When the movable support rod 302 moves, it can drive the guide strip 308 to slide in the guide groove 307. The movement direction of the movable support rod 302 can be restricted by the arrangement of the guide groove 307 and the guide strip 308.
[0063] Example 3:
[0064] Based on Embodiment 2, in order to further assist in preventing the goods from falling off and shaking, a rope structure for securing the goods with ropes is arranged on the tricycle carriage 1 and the limiting structure.
[0065] The hanging rope structure includes a mounting rod 4 arranged on the tricycle carriage 1, several L-shaped slides 401 evenly slidably installed above the mounting rod 4 and the limiting support plate 2, several hanging rings 402 arranged above the corresponding L-shaped slides 401, ropes provided on two hanging rings 402 located on the same side, a guide component arranged on the L-shaped slides 401 to guide the movement direction of the L-shaped slides 401, and a compression component arranged on the L-shaped slides 401 to limit the position of the L-shaped slides 401 after movement. By tying the ropes to the hanging rings 402 above the limiting support plate 2 and the mounting rod 4 respectively, the goods can be tied up, further improving the stability of the goods.
[0066] Specifically, the guiding component includes two T-shaped strips 403 respectively arranged above the limiting support plate 2 and the mounting rod 4, and several T-shaped grooves 404 formed on the corresponding L-shaped slide 401. The T-shaped strips 403 are slidably installed in the corresponding T-shaped grooves 404. By pushing the L-shaped slide 401, the L-shaped slide 401 can slide along the direction of the T-shaped strips 403 through the T-shaped grooves 404, thereby adjusting the spacing and position of the hanging rings 402. Alternatively, the L-shaped slide 401 can be removed so that the L-shaped slide 401 and hanging rings 402 can be added or removed according to the usage requirements.
[0067] Specifically, the extrusion assembly includes an extrusion screw 405 threaded inside the corresponding L-shaped slide 401 and a rubber block 406 arranged at one end of the extrusion screw 405. After adjusting the position of the L-shaped slide 401, rotating the extrusion screw 405 can drive the rubber block 406 to press against the surface of the limiting support plate 2 or the mounting rod 4, thereby limiting and fixing the position of the L-shaped slide 401.
[0068] This utility model also provides a carriage, including an internal support structure.
[0069] Working principle:
[0070] In use, the goods to be transported can be placed inside the tricycle compartment 1. Then, push the limiting support plate 2, causing it to move along the direction of the guide plate 202 through the guide sliding hole 201, so that the limiting support plate 2 is pressed tightly against the surface of the goods. At the same time, this will reduce the movement space of the goods inside the tricycle compartment 1. Then, flip the corresponding U-shaped support rod 301 so that the movable support rod 302 is aligned with the support groove 303 and inserted. Then, rotate the knob 305, which will drive the adjusting screw 304 to rotate. When the adjusting screw 304 rotates, it can drive... The turntable 306 is restricted to rotate inside the U-shaped support rod 301, thereby preventing the adjusting screw 304 from falling off the U-shaped support rod 301. The continuously rotating adjusting screw 304 can drive the movable support rod 302 to move through the threaded engagement with the movable support rod 302. The continuously moving movable support rod 302 will then abut against the inner wall of the support groove 303, providing support for one side of the limiting support plate 2, so that the other side of the limiting support plate 2 can be pressed against the surface of the goods, preventing the goods from shaking inside the tricycle carriage 1. After adjustment, the rope can be... The items are respectively attached to the hanging rings 402 above the limiting support plate 2 and the mounting rod 4 to secure the goods, further improving their stability. By rotating the compression screw 405, it can move through its threaded engagement with the L-shaped slide 401, causing the rubber block 406 to disengage from the limiting support plate 2 or the mounting rod 4. This releases the positional restriction on the L-shaped slide 401. Then, by horizontally pushing the L-shaped slide 401, it can pass through the T-slot 4. 04 Slide along the direction of the T-shaped strip 403 to adjust the spacing and position of the hanging ring 402, or remove the L-shaped slide 401 from the T-shaped strip 403 to easily add or remove the L-shaped slide 401 and hanging ring 402 according to usage requirements. After adjusting the position of the L-shaped slide 401, the extrusion screw 405 can be rotated in the opposite direction to move and reset the rubber block 406 and re-extrude onto the surface of the limiting support plate 2 or the mounting rod 4, thereby re-limiting the position of the L-shaped slide 401.
[0071] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. An internal support structure, characterized in that, include: The three-wheeled vehicle compartment (1) is used for storing goods; A limiting structure is arranged inside the tricycle compartment (1) to restrict the space for placing goods; A reinforcing structure is arranged on the limiting structure and used in conjunction with the tricycle carriage (1) to reinforce the limiting structure; A rope-hanging structure is arranged on the tricycle compartment (1) and the limiting structure for binding ropes to secure goods; The reinforcement structure includes a support component for supporting the limiting structure and an adjustment component for loosening the support structure.
2. The internal support structure as described in claim 1, characterized in that, The limiting structure includes: The limiting support plate (2) is slidably installed inside the tricycle carriage (1); A guide hole (201) is provided on one side of the limiting support plate (2); The guide plate (202) is slidably installed in the guide hole (201) and arranged on the inner wall of the tricycle carriage (1).
3. The internal support structure as described in claim 1, characterized in that, The support components include: A fixed seat (3) is arranged on one side of the limiting support plate (2); The U-shaped strut (301) is rotatably mounted on one side of the fixed base (3); The movable strut (302) is slidably installed inside the U-shaped strut (301); Several support slots (303) are provided inside the tricycle carriage (1), and the movable support rods (302) are movably installed in the corresponding support slots (303).
4. An internal support structure as described in claim 1, characterized in that, The adjustment component includes: The adjusting screw (304) is rotatably installed inside the U-shaped support rod (301), and the adjusting screw (304) is threadedly installed inside the movable support rod (302); The knob (305) is fixedly sleeved on the adjusting screw (304); A limiting turntable (306) is arranged at one end of the adjusting screw (304) and rotatably mounted inside the U-shaped support rod (301).
5. An internal support structure as described in claim 1, characterized in that, The adjustment assembly also includes a guide assembly arranged on the movable support rod (302) to guide the movement direction of the movable support rod (302).
6. An internal support structure as described in claim 5, characterized in that, The guiding component includes: The guide groove (307) is formed inside the U-shaped strut (301); The guide bar (308) is slidably installed in the guide groove (307) and arranged on one side of the movable support rod (302) to guide the movement direction of the movable support rod (302).
7. An internal support structure as described in claim 1, characterized in that, The hanging rope structure includes: Mounting rod (4) is arranged on the tricycle carriage (1); Several L-shaped slide blocks (401) are evenly slidably installed above the mounting rod (4) and the limiting support plate (2); Several hanging rings (402) are arranged above the corresponding L-shaped slide (401), and ropes are provided on two hanging rings (402) on the same side; A guide assembly, arranged on an L-shaped slide (401), is used to guide the movement direction of the L-shaped slide (401); An extrusion assembly is arranged on an L-shaped slide (401) to limit the position of the L-shaped slide (401) after it has moved.
8. An internal support structure as described in claim 7, characterized in that, The boot component includes: Two T-shaped strips (403) are respectively arranged above the limiting support plate (2) and the mounting rod (4); Several T-slots (404) are formed on the corresponding L-shaped slides (401), and the T-strips (403) are slidably installed in the corresponding T-slots (404).
9. An internal support structure as described in claim 7, characterized in that, The extrusion assembly includes: The extrusion screw (405) is threadedly installed inside the corresponding L-shaped slide (401); A rubber abutment (406) is arranged at one end of the extrusion screw (405).
10. A type of carriage, characterized in that, Includes the internal support structure as described in any one of claims 1-9.