Adjustable container of tricycle

Abstract

The utility model discloses an adjustable container of a tricycle and belongs to the technical field of tricycle containers, the container comprises moving wheels, a position adjusting assembly, a connecting rod and universal wheels, the direction of the tricycle container far away from a tricycle head can be supported through the connecting rod, and the tricycle head is prevented from being upwarped due to overweight. Movement of the tricycle can not be affected through universal wheels, a sliding block slides in a first sliding groove by unscrewing a first fastening bolt in a position adjusting assembly, then the transverse movement position of a connecting rod can be adjusted, and the connecting rod can rotate by unscrewing a second fastening bolt; the rotating angle of the connecting rod can be adjusted, the transverse position and the rotating angle of the connecting rod can be adjusted according to actual needs, and the position of the connecting rod can be fixed by screwing up a first fastening bolt and a second fastening bolt.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of tricycle cargo box, concretely relates to an adjustable cargo box of tricycle. BACKGROUND

[0002] Tricycle is a kind of traffic tool reformed from bicycle, and it is very popular after 1930s, and then gradually replaces the position of human-powered vehicle.Tricycle can be divided into human-powered tricycle, electric tricycle, children's tricycle and battery tricycle.

[0003] Tricycle is a kind of combination of human-powered vehicle and bicycle, and it is divided into two parts, the front part has a steering wheel, handlebar, bell, brake, footrest and saddle, etc., and the rear part is driven by chain to rotate.The device carriage or flat plate is used to carry people or load goods.

[0004] Chinese utility model patent CN222347228U discloses a kind of adjustable cargo box of electric tricycle, the outside of triangular fixed piece is rotatably connected with cylinder, the inside of fixed piece is rotatably connected with connecting rod, the inside of second fixed piece is rotatably connected with second connecting rod, the top of connecting rod one end is movably connected with connecting shaft, the one end of second connecting rod is movably connected with second connecting shaft, is lifted up by cylinder and drives connecting rod, the length of second connecting rod is greater than the length of connecting rod, when connecting rod is lifted up, it will be deflected with second connecting rod in horizontal direction under the fixed action of connecting shaft and drive inner box body, lift one end of inner box body and make other end lower than the one end, at this time, the goods in the inside of inner box body can slide down, since the gravity always remains in the one end of outer box body when unloading, so electric tricycle will not be tilted when unloading due to gravity deviation.

[0005] The above-mentioned prior art still has the following defects: the cylinder cannot be used on the pedal tricycle to facilitate unloading, and when the goods in the carriage are heavy, the tricycle is prone to tilting, which makes the tricycle unable to move. UTILITY MODEL CONTENTS

[0006] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0007] To solve the problem of the above background technology that the cylinder cannot be used on the pedal tricycle to facilitate unloading, and when the goods in the carriage are heavy, the tricycle is prone to tilting, which makes the tricycle unable to move, the utility model adopts the following technical scheme.

[0008] The adjustable box of the tricycle comprises moving wheels rotatably connected to both sides of the tricycle box, a position adjusting assembly is installed on the outer wall of both sides of the tricycle box away from the tricycle head, a connecting rod is installed on the position adjusting assembly, and a universal wheel is detachably connected to the end of the connecting rod close to the bottom, and the position adjusting assembly adjusts the transverse position and rotation angle of the connecting rod.

[0009] Preferably, a length adjusting assembly is installed on the connecting rod, and the length adjusting assembly adjusts the extension length of the connecting rod.

[0010] Preferably, a pressing assembly is installed on the connecting rod on both sides, and the pressing assembly presses the goods in the tricycle box.

[0011] Preferably, the position adjusting assembly comprises the connecting rod, the universal wheel, a sliding block, a first fastening bolt and a second fastening bolt, the outer wall of the tricycle box is provided with a first sliding groove, the sliding block is slidably connected in the first sliding groove on both sides, the connecting rod is rotatably connected with the sliding block, the outer wall of the connecting rod is threadedly connected with the second fastening bolt, the second fastening bolt is threadedly connected with the sliding block, the first fastening bolt is threadedly connected with the sliding block, the threaded end of the first fastening bolt contacts the inner wall of the first sliding groove, the sliding block slides in the first sliding groove by loosening the first fastening bolt, and the connecting rod rotates by loosening the second fastening bolt.

[0012] Preferably, the length adjusting assembly comprises a sliding rod, a rotating plate, a bolt rod and a threaded cap, the connecting rod is divided into two sections, the sliding rod is slidably connected between the connecting rods on both sides, the rotating plate is rotatably connected to the outer wall of the same side of the connecting rods on both sides, the rotating plates on both sides are mutually abutted, the abutted ends of the rotating plates on both sides are inserted into the bolt rod, the threaded cap is fixedly connected to one side of the rotating plate, the bolt rod is threadedly connected with the threaded cap, and one side of the connecting rod is elongated by loosening the bolt rod through the sliding rod.

[0013] Preferably, the pressing assembly comprises a second sliding groove, a reset spring and a pressing plate, the opposite surfaces of the connecting rods on both sides close to the ground are provided with the second sliding groove, the reset spring is arranged in the second sliding groove on both sides, and the pressing plate is slidably connected in the second sliding groove on both sides close to the upper end, and the lower part of the pressing plate is fixedly connected with the reset springs on both sides.

[0014] Compared with the prior art, the tricycle box has the following beneficial effects:

[0015] 1. The connecting rod can support the direction of the three-wheeled vehicle cargo box away from the head, avoid or overloading the head, the universal wheel can not affect the movement of the three-wheeled vehicle, the first fastening bolt in the position adjusting assembly is loosened, the sliding block is slid in the first sliding groove, and the transverse position of the connecting rod can be adjusted, the connecting rod is rotated by loosening the second fastening bolt, and the rotation angle of the connecting rod can be adjusted, so that the transverse position and the rotation angle of the connecting rod can be adjusted according to actual needs, and the position of the connecting rod can be fixed by tightening the first fastening bolt and the second fastening bolt.

[0016] 2. The bolt rod in the length adjusting assembly is loosened, so that the one side connecting rod is extended through the sliding rod, and the length of the connecting rod can be adjusted according to actual needs, and the length of the connecting rod can be fixed by tightening the bolt rod.

[0017] 3. When the goods in the three-wheeled vehicle cargo box are more, the connecting rod on both sides is rotated to make the pressing plate perpendicular to the three-wheeled vehicle cargo box, and the pressing plate can exert pressure on the upper end of the goods through the return spring, so as to fix the goods. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic view of the adjustable cargo box structure of the three-wheeled vehicle in the utility model;

[0019] Figure 2 It is a schematic view of the position adjusting assembly structure in the utility model;

[0020] Figure 3 It is a schematic view of the length adjusting assembly structure in the utility model;

[0021] Figure 4 It is a schematic view of the pressing assembly structure in the utility model.

[0022] The correspondence between the annotations of the drawings and the component names in the drawings is as follows:

[0023] 100, three-wheeled vehicle cargo box; 101, moving wheel; 102, first sliding groove;

[0024] 200, connecting rod; 201, universal wheel; 202, sliding block; 203, first fastening bolt; 204, second fastening bolt; 205, sliding rod; 206, rotating plate; 207, bolt rod; 208, threaded cap; 209, second sliding groove; 210, return spring; 211, pressing plate. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purpose, characteristics and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail in combination with the drawings of the specification.

[0026] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without the specific details set forth in this description. In other instances, well-known methods, procedures, components, and circuits have not been described in detail as not to unnecessarily obscure aspects of the present application.

[0027] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. The "in one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent or alternative to other embodiments. The present application provides the following embodiments.

[0028] As shown in Figure 1 , it is a schematic diagram of an adjustable cargo box structure of a tricycle according to a preferred embodiment of the present application. The adjustable cargo box of the tricycle in the embodiment comprises moving wheels 101 rotatably connected to both sides of the cargo box 100 of the tricycle, and connecting rods 200 mounted on the outer walls of both sides of the cargo box 100 away from the direction of the head of the tricycle. The connecting rods 200 on both sides are inclined to the ground, and the end portions of the connecting rods 200 close to the bottom are detachably connected with universal wheels 201. In the embodiment, the connecting rods 200 can support the direction of the cargo box 100 away from the head of the tricycle, avoiding the head from being raised due to excessive weight, and the universal wheels 201 can not affect the movement of the tricycle.

[0029] As shown in Figure 2 , it is a schematic diagram of the position adjusting assembly structure in the embodiment. The outer walls of both sides of the cargo box 100 of the tricycle are provided with first sliding grooves 102, and sliding blocks 202 are slidably connected inside the first sliding grooves 102 on both sides. The connecting rods 200 are rotatably connected with the sliding blocks 202, and the outer walls of the connecting rods 200 are threadedly connected with second fastening bolts 204. The second fastening bolts 204 are threadedly connected with the sliding blocks 202, and the sliding blocks 202 are threadedly connected with first fastening bolts 203. The threaded ends of the first fastening bolts 203 contact the inner walls of the first sliding grooves 102. In the embodiment, by loosening the first fastening bolts 203, the sliding blocks 202 can slide inside the first sliding grooves 102, thereby adjusting the transverse movement position of the connecting rods 200. By loosening the second fastening bolts 204, the connecting rods 200 can be rotated, thereby adjusting the rotation angle of the connecting rods 200, so as to adjust the transverse position and the rotation angle of the connecting rods 200 according to actual needs. By tightening the first fastening bolts 203 and the second fastening bolts 204, the position of the connecting rods 200 can be fixed.

[0030] It is worth noting that the above connecting rod 200, universal wheel 201, sliding block 202, first fastening bolt 203 and second fastening bolt 204 are the position adjusting assembly in the embodiment, and the position adjusting assembly includes but is not limited to the connecting rod 200, the universal wheel 201, the sliding block 202, the first fastening bolt 203 and the second fastening bolt 204, as long as the assembly capable of supporting the tricycle cargo box 100 can be applied in the embodiment.

[0031] As shown in Figure 3 , it is a length adjusting assembly structure schematic diagram in the embodiment, the connecting rod 200 is divided into two sections, the sliding rod 205 is slidingly connected between the two connecting rods 200, the outer walls of the same side of the two connecting rods 200 are rotationally connected with the rotating plates 206, the two rotating plates 206 are mutually adhered, and the adhered ends of the two rotating plates 206 are inserted into the bolt rod 207, the thread cap 208 is fixedly connected on one rotating plate 206, and the bolt rod 207 is threadedly connected with the thread cap 208. In the embodiment, the length of the connecting rod 200 can be elongated by loosening the bolt rod 207, and the length of the connecting rod 200 can be adjusted according to actual needs, and the length of the connecting rod 200 can be fixed by tightening the bolt rod 207.

[0032] It is worth noting that the above sliding rod 205, rotating plate 206, bolt rod 207 and thread cap 208 are the length adjusting assembly in the embodiment, and the length adjusting assembly includes but is not limited to the sliding rod 205, the rotating plate 206, the bolt rod 207 and the thread cap 208, as long as the assembly capable of adjusting the length of the connecting rod 200 can be applied in the embodiment.

[0033] As shown in Figure 4 , it is a compression assembly structure schematic diagram in the embodiment, the opposite surfaces of the two connecting rods 200 close to the ground are provided with the second sliding grooves 209, the interiors of the two second sliding grooves 209 are provided with the return springs 210, the interiors of the two second sliding grooves 209 close to the upper ends are slidingly connected with the compression plates 211, and the lower portions of the compression plates 211 are fixedly connected with the two return springs 210. In the embodiment, when the goods in the tricycle cargo box 100 are more, the two connecting rods 200 are rotated to make the compression plates 211 perpendicular to the tricycle cargo box 100, and the compression plates 211 can exert pressure on the upper end of the goods through the return springs 210, so as to fix the goods.

[0034] It is worth noting that the above second sliding groove 209, return spring 210 and compression plate 211 are the compression assembly in the embodiment, and the compression assembly includes but is not limited to the second sliding groove 209, the return spring 210 and the compression plate 211, as long as the assembly capable of compressing the goods can be applied in the embodiment.

[0035] The above is further detailed description of the utility model in combination with specific embodiments, and cannot be determined that the utility model specific implementation is limited to these descriptions. For ordinary skilled in the art to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all should be regarded as belonging to the protection scope determined by the claims submitted by the utility model.

Claims

1. An adjustable cargo box for a tricycle, comprising movable wheels (101) rotatably connected to both sides of the cargo box (100) of the tricycle, characterized in that, The cargo box (100) of the three-wheeled vehicle is equipped with a position adjustment component on the outer walls of both sides away from the front of the vehicle. A connecting rod (200) is installed on the position adjustment component. A universal wheel (201) is detachably connected to the end of the connecting rod (200) near the bottom. The position adjustment component adjusts the lateral position and rotation angle of the connecting rod (200).

2. The adjustable cargo box of the tricycle according to claim 1, characterized in that, A length adjustment component is installed on the connecting rod (200) to adjust the extension length of the connecting rod (200).

3. The adjustable cargo box of the tricycle according to claim 2, characterized in that, A clamping assembly is installed on the connecting rods (200) on both sides, which clamps the cargo inside the tricycle cargo box (100).

4. The adjustable cargo box of the tricycle according to claim 3, characterized in that, The position adjustment assembly includes a connecting rod (200), a caster wheel (201), a sliding block (202), a first fastening bolt (203), and a second fastening bolt (204). The outer walls of both sides of the tricycle cargo box (100) are provided with first sliding grooves (102), and sliding blocks (202) are slidably connected inside the first sliding grooves (102) on both sides. The connecting rod (200) is rotatably connected to the sliding blocks (202), and the outer wall of the connecting rod (200) is threaded with a second fastening bolt (204). The fastening bolt (204) is threadedly connected to the sliding block (202). The sliding block (202) is threadedly connected to the first fastening bolt (203). The threaded end of the first fastening bolt (203) contacts the inner wall of the first sliding groove (102). Loosening the first fastening bolt (203) allows the sliding block (202) to slide inside the first sliding groove (102). Loosening the second fastening bolt (204) allows the connecting rod (200) to rotate.

5. The adjustable cargo box of the tricycle according to claim 4, characterized in that, The length adjustment assembly includes a sliding rod (205), a rotating plate (206), a bolt rod (207), and a threaded cap (208). The connecting rod (200) is divided into two sections. The sliding rod (205) is slidably connected between the two connecting rods (200). The rotating plate (206) is rotatably connected to the outer wall of the same side of the two connecting rods (200). The two rotating plates (206) fit together, and the fitting ends of the two rotating plates (206) are inserted into the bolt rod (207). A threaded cap (208) is fixedly connected to one rotating plate (206). The bolt rod (207) and the threaded cap (208) are threadedly connected. Loosening the bolt rod (207) will allow one connecting rod (200) to extend through the sliding rod (205).

6. The adjustable cargo box of the tricycle according to claim 5, characterized in that, The clamping assembly includes a second sliding groove (209), a return spring (210), and a clamping plate (211). The opposite surfaces of the connecting rods (200) on both sides near the ground are provided with the second sliding groove (209). The return spring (210) is provided inside the second sliding groove (209) on both sides. The clamping plate (211) is slidably connected to the interior of the second sliding groove (209) on both sides near the upper end. The lower part of the clamping plate (211) is fixedly connected to the return springs (210) on both sides.

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