Beach trolley

By designing a fast-adjustable push rod and a foldable load-load rod support in the beach trolley, the problems of inconvenience in loading and cumbersome adjustment of existing beach trolleys are solved, and the convenience of operation and load space are improved.

CN222808097UActive Publication Date: 2025-04-29NINGBO BONSING OUTDOOR PROD CO LTD
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Patent Information

Application Number
CN202421904259.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-04-29
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The front height of the existing beach trolley cannot be reduced, it is inconvenient to load, and the adjustment process of the hand trolley is cumbersome.

Method used

A beach trolley is designed, and its trolley can be unlocked and locked by rotating the locking handle, making the adjustment process simple and fast; the support frame of the load lever is foldable, making it convenient for users to adjust the posture of the load lever.

Benefits of technology

It realizes rapid adjustment of the hand push rod and convenient loading of the load rod, enhancing the user's operating convenience and load space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sand beach trolley and relates to the technical field of sand beach tools. Comprising a trolley body, the trolley body comprises a hand push rod and a loading rod, the two ends of the hand push rod are movably sleeved with main body supporting pipes, a cross rod is arranged between the two main body supporting pipes, and a locking mechanism used for adjusting the height of the hand push rod and locking the hand push rod is arranged in the cross rod; the locking mechanism comprises two transmission handles and gears used for driving the two transmission handles to move oppositely or oppositely. The tops of the two ends of the loading rod are connected with the bottoms of the two main body supporting pipes correspondingly, and the two ends of the loading rod are jointly provided with a driving rod. The hand push rod can be unlocked and locked by rotating the locking handle, so that the adjusting process of the hand push rod is simpler and quicker, the supporting frame can be folded, a user can adjust the posture of the loading rod conveniently, loading is more convenient, the trolley body can be used in cooperation with a luggage, the loading space is increased, and the use requirement of the user is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of beach tools, in particular to a beach trolley. Background Art

[0002] The main function of a beach trolley is to facilitate carrying and transporting items. The design of a beach trolley is to help users easily carry items in environments such as beaches. Its features include strong load-bearing capacity, easy operation and portability. Specifically, the role of a beach trolley is reflected in the following aspects: Strong load-bearing capacity: It can withstand a certain weight, which is very useful for carrying sand tools, children's toys, picnic supplies, etc. on the beach. Easy operation: The design of a beach trolley makes it easy to carry items, even in the face of complex beach terrain. Portability: Beach trolleys are usually designed to be foldable, which is easy to store and carry, and convenient for users to use in different occasions. However, the existing beach trolleys still have the following shortcomings when used:

[0003] The front bottom of the existing beach trolley usually adopts a fixed bracket. Although it can stably support the front of the trolley, the height of the front of the trolley cannot be lowered, which is not conducive to loading. In addition, the push rod part of the existing beach trolley adopts a locking method on both sides to adjust, which makes the operation process cumbersome and slow, and the use effect is not ideal. Utility Model Content

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a beach trolley, comprising a trolley body, the trolley body comprising a push rod and a load-bearing rod, both ends of the push rod are movably sleeved with a main body support tube, a cross bar is arranged between the two main body support tubes, a locking mechanism for adjusting the height of the push rod and locking it is arranged inside the cross bar, and the locking mechanism comprises two transmission handles and a gear for driving the two transmission handles to move relative to each other or move in opposite directions;

[0005] The tops of both ends of the load-bearing rod are respectively connected to the bottoms of the two main support tubes, and a driving rod is commonly provided at both ends of the load-bearing rod. Beach wheels are provided at both ends of the driving rod, and a support frame is movably provided at the bottom of one end of the load-bearing rod away from the driving rod.

[0006] As a preferred technical solution of the utility model, the push rod is U-shaped, a plurality of locking holes are provided on both sides of the inner wall of the push rod, and a hub for connecting the driving rod is provided inside the beach wheel.

[0007] As a preferred technical solution of the utility model, the inside of the two transmission handles are provided with movable holes which are socketed with gears, the two movable holes are opposite to each other and the insides of the two movable holes are respectively provided with rack 1 and rack 2 which are staggered from each other.

[0008] As a preferred technical solution of the utility model, rack one and rack two are respectively meshed with the bottom and top of the gear, a stabilizing plate is provided at the end of the transmission handle away from the movable hole, an insertion rod is provided at the side of the stabilizing plate away from the transmission handle, an end of the insertion rod away from the stabilizing plate is movably inserted into one of the locking holes, and a supporting rib is provided at the side of the stabilizing plate away from the insertion rod.

[0009] As a preferred technical solution of the utility model, assembly holes are opened on both sides of the cross bar, one end of the gear is provided with a positioning shaft movably connected to one of the assembly holes, and the other end passes through the other assembly hole and is provided with a locking handle.

[0010] As a preferred technical solution of the utility model, positioning joints are fixedly provided at both ends of the support frame, the positioning joints are L-shaped, the end of the positioning joint away from the support frame is movably hinged to the load-bearing rod, and a number of connecting ribs are provided on both sides of the positioning joint.

[0011] As a preferred technical solution of the utility model, both ends of the load-bearing rod are fixedly connected to the driving rod through a connecting piece 1, the connecting piece 1 is T-shaped, the load-bearing rod is U-shaped, and reinforcing support pieces are installed at both ends of the load-bearing rod on the side away from the driving rod, the reinforcing support pieces are triangular, and a support platform is fixedly provided on the top of the reinforcing support piece, and the support platform is triangular.

[0012] As a preferred technical solution of the utility model, the two ends of the cross bar are respectively connected to the two main body support tubes through a second connector, and the second connector is in a T-shaped tube shape.

[0013] As a preferred technical solution of the utility model, the bottom of the main support tube is connected to the load-bearing rod through a connecting piece three, the connecting piece three is triangular, an installation groove is opened on the inclined surface of one side of the connecting piece three, and reinforcing ribs are arranged inside the installation groove.

[0014] As a preferred technical solution of the utility model, a connecting rod is arranged inside the load-bearing rod, and a plurality of reinforcing rods are arranged between the inside of the load-bearing rod and the connecting rod, and the two ends of the reinforcing rod are respectively connected to the load-bearing rod and the connecting rod through a connecting piece 4;

[0015] An L-shaped connecting member 1 is provided at one end of the connecting member 4 away from the reinforcing rod, and the two ends of the reinforcing rod are respectively connected to the load-bearing rod and the connecting rod through the L-shaped connecting member 1;

[0016] The two ends of the connecting rod are connected to the load-bearing rod through a connecting piece 5. An L-shaped connecting piece 2 is arranged at one end of the connecting piece 5 away from the connecting rod. The end of the L-shaped connecting piece 2 away from the connecting piece 5 is connected to the load-bearing rod.

[0017] Compared with the prior art, the utility model provides a beach trolley with the following beneficial effects:

[0018] The beach trolley can unlock and lock the push rod by turning the locking handle, making the adjustment process of the push rod simpler and faster. The foldable support frame facilitates the user to adjust the posture of the load rod and makes loading more convenient. The trolley body can also be used with luggage to increase the carrying space and meet the user's needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0020] Figure 1 This is a structural schematic diagram of a beach trolley proposed by the utility model;

[0021] Figure 2 This is a structural side view of a beach trolley proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the locking mechanism structure of a beach trolley proposed by the utility model;

[0023] Figure 4 This is a schematic diagram of the movable hole structure of a beach trolley proposed by the utility model;

[0024] Figure 5 This is a structural schematic diagram of a second embodiment of a beach trolley proposed by the utility model.

[0025] In the figure: 1. trolley body; 11. push rod; 111. locking hole; 12. load-bearing rod; 121. reinforcing support member; 1211. support platform; 122. connector 1; 13. cross bar; 131. connector 2; 132. assembly hole; 14. main support tube; 141. connector 3; 1411. mounting groove; 1412. reinforcing rib; 15. reinforcing rod; 151. connector 4; 1511. L-shaped connector 1; 16. support frame; 161. Positioning joint; 1611. Connecting rib; 17. Driving rod; 18. Connecting rod; 181. Connecting piece five; 1811. L-shaped connecting piece two; 19. Beach wheel; 191. Hub; 2. Locking mechanism; 21. Transmission handle; 211. Stabilizing plate; 212. Supporting rib; 22. Movable hole; 23. Gear; 24. Rack one; 25. Rack two; 26. Positioning shaft; 27. Locking handle; 28. Insertion rod; 3. Luggage; 31. Pallet. DETAILED DESCRIPTION

[0026] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0027] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0028] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0029] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0030] Unless otherwise stated, the term "plurality" means two or more.

[0031] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0032] For example, see Figure 1-4A beach trolley comprises a trolley body 1, the trolley body 1 comprises a push rod 11 and a load rod 12, both ends of the push rod 11 are movably sleeved with a main body support tube 14, a cross bar 13 is arranged between the two main body support tubes 14, and a locking mechanism 2 for adjusting the height of the push rod 11 and locking it is arranged inside the cross bar 13, the locking mechanism 2 comprises two transmission handles 21 and a gear 23 for driving the two transmission handles 21 to move relative to or opposite to each other; the tops of the two ends of the load rod 12 are respectively connected to the two main body support tubes 14. The bottom is connected, and a driving rod 17 is commonly provided at both ends of the load-bearing rod 12. Beach wheels 19 are provided at both ends of the driving rod 17. A support frame 16 is movably provided at the bottom of one end of the load-bearing rod 12 away from the driving rod 17. The hand push rod 11 can be unlocked and locked by rotating the locking handle 27, so that the adjustment process of the hand push rod 11 is simpler and faster. The foldable support frame 16 makes it convenient for users to adjust the posture of the load-bearing rod 12 and loading is more convenient. The trolley body 1 can also be used in conjunction with luggage 3 to increase the carrying space and meet user needs.

[0033] The push rod 11 can be unlocked and locked by turning the locking handle 27, making the adjustment process of the push rod 11 simpler and faster. The foldable support frame 16 facilitates the user to adjust the posture of the load bar 12, making loading more convenient, and the trolley body 1 can also be used in conjunction with luggage 3 to increase the carrying space and meet user needs.

[0034] As a specific technical solution of this embodiment, the push rod 11 is U-shaped, and a plurality of locking holes 111 are provided on both sides of the inner wall of the push rod 11 . A hub 191 for connecting the driving rod 17 is provided inside the beach wheel 19 .

[0035] In this embodiment, the number of locking holes 111 is set according to the adjustable height of the push rod 11. The U-shaped push rod 11 has an integrated design and higher stability. The wheel hub 191 is used to support the beach wheel 19. The wheel hub 191 and the drive rod 17 are movably connected through bearings, so that the beach wheel 19 can rotate more smoothly.

[0036] As a specific technical solution of this embodiment, the two transmission handles 21 are each provided with a movable hole 22 which is socketed with the gear 23. The two movable holes 22 are opposite to each other and the insides of the two movable holes 22 are respectively provided with a rack 1 24 and a rack 2 25 which are staggered from each other.

[0037] In this implementation plan, refer to Figure 3 The rack 1 24 and the rack 2 25 are respectively installed inside the two movable holes 22. The rack 1 24 and the rack 2 25 are not only staggered front to back, but also staggered up and down. The gear 23 is relatively long and can be simultaneously with the rack 1 24 and the rack 2 25.

[0038] As a specific technical solution of this embodiment, the rack 1 24 and the rack 25 are respectively meshed with the bottom and the top of the gear 23, and a stabilizing plate 211 is provided at the end of the transmission handle 21 away from the movable hole 22, and an insertion rod 28 is provided on the side of the stabilizing plate 211 away from the transmission handle 21, and one end of the insertion rod 28 away from the stabilizing plate 211 is movably inserted into one of the locking holes 111, and a supporting rib 212 is provided on the side of the stabilizing plate 211 away from the insertion rod 28.

[0039] In this embodiment, the rack 1 24 and the rack 2 25 are staggered from top to bottom. When the gear 23 rotates, the rack 1 24 and the rack 2 25 will be moved in opposite directions. When the rack 1 24 and the rack 25 move, the two transmission handles 21 will be driven to move. When the transmission handle 21 moves, the insertion rod 28 will be driven to move synchronously. When the insertion rod 28 is inserted into the locking hole 111, the position of the push rod 11 is locked. When the insertion rod 28 is out of the locking hole 111, the push rod 11 can be moved up and down to adjust the height. After completion, the locking hole 111 is made identical to the insertion rod 28. The locking handle 27 controls the gear 23 to rotate and drive the transmission handle 21 to drive the insertion rod 28 to be inserted into the locking hole 111 to complete the position locking. The stabilizing plate 211 is movably sleeved inside the cross bar 13. The setting of the stabilizing plate 211 ensures the movement stability of the transmission handle 21 and will not have the situation of front and rear deviation. The setting of the supporting rib 212 ensures the connection stability between the stabilizing plate 211 and the transmission handle 21, and ensures the overall structural strength of the locking mechanism 2.

[0040] As a specific technical solution of this embodiment, assembly holes 132 are opened on both sides of the cross bar 13, one end of the gear 23 is provided with a positioning shaft 26 movably connected to one of the assembly holes 132, and the other end passes through the other assembly hole 132 and is provided with a locking handle 27.

[0041] In this embodiment, after the positioning shaft 26 is sleeved with one of the assembly holes 132, the position of the gear 23 can be limited, thereby avoiding the left and right deviation of the gear 23 and ensuring the stability of the gear 23 during rotation. The gear 23 is rotated by the locking handle 27 to drive the rack 1 24 and the rack 2 25. According to the rotation direction of the locking handle 27, the relative movement or the opposite movement of the two transmission handles 21 is realized. When the two transmission handles 21 move relative to each other, the transmission handle 21 drives the insertion rod 28 at one end thereof to disengage from the inside of the locking hole 111. When the two transmission plates move opposite to each other, the transmission handle 21 drives the insertion rod 28 at one end thereof to insert into the inside of the locking hole 111.

[0042] As a specific technical solution of this embodiment, positioning joints 161 are fixedly provided at both ends of the support frame 16. The positioning joints 161 are L-shaped. The end of the positioning joint 161 away from the support frame 16 is movably hinged to the load-bearing rod 12, and a number of connecting ribs 1611 are provided on both sides of the positioning joint 161.

[0043] In this embodiment, the L-shaped positioning joint 161 is used to flip the support frame 16 when the load-bearing rod 12 needs to be placed horizontally, so that the corner position of the L-shaped positioning joint 161 can clamp the load-bearing rod 12, so that the support frame 16 can maintain a stable support for the load-bearing rod 12. When the load-bearing rod 12 does not need to be placed horizontally, but needs to be lowered and tilted, the support frame 16 is flipped so that the positioning joint 161 is disengaged from the clamping of the load-bearing rod 12, and the support frame 16 is flipped to be close to the bottom of the load-bearing rod 12, so that the horizontal height of the load-bearing rod 12 can be lowered, which facilitates loading and reduces the collision between the support frame 16 and ground obstacles during movement. The setting of the connecting rib 1611 ensures the structural strength of the positioning joint 161 and the stability of its connection with the support frame 16.

[0044] As a specific technical solution of this embodiment, both ends of the load-bearing rod 12 are fixedly connected to the driving rod 17 through a connecting piece 122, the connecting piece 122 is T-shaped, the load-bearing rod 12 is U-shaped, and both ends of the load-bearing rod 12 away from the driving rod 17 are installed with reinforcing support members 121, the reinforcing support member 121 is triangular, and a support platform 1211 is fixedly provided on the top of the reinforcing support member 121, and the support platform 1211 is triangular.

[0045] In this embodiment, the connecting piece 122 is fixed to the driving rod 17 and the load-bearing rod 12 by screws, which is convenient for assembly and disassembly. The triangular reinforcing support piece 121, combined with the triangular support platform 1211, can increase the contact area between the load-bearing rod 12 and the cargo, and better support the cargo. The U-shaped load-bearing rod 12 has an integrated design with high strength and stability.

[0046] As a specific technical solution of this embodiment, the two ends of the cross bar 13 are respectively connected to the two main body support tubes 14 through the second connecting piece 131, and the second connecting piece 131 is in a T-shaped tube shape.

[0047] In this embodiment, the cross bar 13 is fixedly connected to the main support tube 14 through a second connector 131, which ensures the stability of the cross bar 13. The interior of the main support tube 14 is circular, which can reduce the friction with the push rod 11, making the push rod 11 smoother and more labor-saving when adjusted up and down.

[0048] As a specific technical solution of this embodiment, the bottom of the main support tube 14 is connected to the load-bearing rod 12 through a connecting piece 141. The connecting piece 141 is triangular in shape, and an installation groove 1411 is opened on the inclined surface of one side of the connecting piece 141. A reinforcing rib 1412 is arranged inside the installation groove 1411.

[0049] In this embodiment, the main support tube 14 and the load-bearing rod 12 are perpendicular to each other, and the triangular-shaped connecting piece 3 141 can ensure the connection stability between the main support tube 14 and the load-bearing rod 12, and the connecting piece 3 141 and the main support tube 14 and the load-bearing rod 12 are fixed together by screws, which can be disassembled and replaced later. The mounting groove 1411 cooperates with the reinforcing rib 1412 to ensure the structural strength of the connecting piece 3 141 and the connection stability between the main support tube 14 and the load-bearing rod 12.

[0050] As a specific technical solution of this embodiment, a connecting rod 18 is provided inside the load-bearing rod 12, and a plurality of reinforcing rods 15 are further provided between the inside of the load-bearing rod 12 and the connecting rod 18, and the two ends of the reinforcing rod 15 are respectively connected to the load-bearing rod 12 and the connecting rod 18 through a connecting piece 151;

[0051] An L-shaped connecting piece 1511 is provided at one end of the connecting piece 151 away from the reinforcing rod 15, and both ends of the reinforcing rod 15 are respectively connected to the load-bearing rod 12 and the connecting rod 18 through the L-shaped connecting piece 1511;

[0052] Both ends of the connecting rod 18 are connected to the load-bearing rod 12 via a connecting piece 5 181 . An L-shaped connecting piece 2 1811 is provided at one end of the connecting piece 5 181 away from the connecting rod 18 . An end of the L-shaped connecting piece 2 1811 away from the connecting piece 5 181 is connected to the load-bearing rod 12 .

[0053] In the present embodiment, the two ends of the reinforcing rod 15 are respectively fixedly connected to the load-bearing rod 12 and the connecting rod 18 through an L-shaped connecting piece 1511 by screws, and the end of the L-shaped connecting piece 1811 away from the connecting piece 5 181 is fixedly connected to the load-bearing rod 12 by screws. This design method facilitates the disassembly and assembly of the reinforcing rod 15 and the connecting rod 18. The reinforcing rod 15 cooperates with the connecting rod 18 to increase the structural strength of the load-bearing rod 12, which can increase the area for supporting goods, ensure the overall structural strength of the trolley, and make it more stable to use.

[0054] Example 2, see Figure 1-5 , and also includes a bag 3, a card plate 31 is set on one side of the bag 3, and the bag 3 is installed between the two main body support tubes 14 through the card plate 31. This design further increases the loading space of the trolley body 1.

[0055] To sum up, the beach trolley can unlock and lock the push rod 11 by turning the locking handle 27, which makes the adjustment process of the push rod 11 simpler and faster. The foldable support frame 16 facilitates the user to adjust the posture of the load bar 12, making loading more convenient, and the trolley body 1 can also be used in conjunction with luggage 3 to increase the carrying space and meet the user's needs.

[0056] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A beach trolley, comprising a trolley body (1), characterized in that: The trolley body (1) comprises a push rod (11) and a load rod (12), both ends of the push rod (11) are movably sleeved with a main body support tube (14), a cross bar (13) is arranged between the two main body support tubes (14), and a locking mechanism (2) for adjusting the height of the push rod (11) and locking it is arranged inside the cross bar (13), and the locking mechanism (2) comprises two transmission handles (21) and a gear (23) for driving the two transmission handles (21) to move relative to each other or move in opposite directions; The tops of both ends of the load-bearing rod (12) are respectively connected to the bottoms of the two main support tubes (14); a driving rod (17) is commonly provided at both ends of the load-bearing rod (12); beach wheels (19) are provided at both ends of the driving rod (17); and a support frame (16) is movably provided at the bottom of one end of the load-bearing rod (12) away from the driving rod (17).

2. A beach trolley according to claim 1, characterized in that: The push rod (11) is U-shaped, and a plurality of locking holes (111) are provided on both sides of the inner wall of the push rod (11). A wheel hub (191) for connecting the driving rod (17) is provided inside the beach wheel (19).

3. A beach trolley according to claim 1, characterized in that: The two transmission handles (21) are each provided with a movable hole (22) sleeved with a gear (23); the two movable holes (22) are opposite to each other and a rack 1 (24) and a rack 2 (25) staggered from each other are respectively provided inside the two movable holes (22).

4. A beach trolley according to claim 3, characterized in that: The rack one (24) and the rack two (25) are respectively meshed with the bottom and the top of the gear (23); a stabilizing plate (211) is provided at one end of the transmission handle (21) away from the movable hole (22); an insertion rod (28) is provided at one side of the stabilizing plate (211) away from the transmission handle (21); one end of the insertion rod (28) away from the stabilizing plate (211) is movably inserted into one of the locking holes (111); and a supporting rib (212) is provided at one side of the stabilizing plate (211) away from the insertion rod (28).

5. A beach trolley according to claim 1, characterized in that: Both sides of the crossbar (13) are provided with assembly holes (132); one end of the gear (23) is provided with a positioning shaft (26) movably sleeved with one of the assembly holes (132); the other end passes through the other assembly hole (132) and is provided with a locking handle (27).

6. A beach trolley according to claim 1, characterized in that: Both ends of the support frame (16) are fixedly provided with positioning joints (161), the positioning joint (161) is L-shaped, one end of the positioning joint (161) away from the support frame (16) is movably hinged to the load-bearing rod (12), and both sides of the positioning joint (161) are provided with a plurality of connecting ribs (1611).

7. A beach trolley according to claim 1, characterized in that: Both ends of the load-bearing rod (12) are fixedly connected to the driving rod (17) via a connecting piece (122); the connecting piece (122) is T-shaped, and the load-bearing rod (12) is U-shaped; both ends of the load-bearing rod (12) away from the driving rod (17) are provided with reinforcing support pieces (121); the reinforcing support pieces (121) are triangular in shape; a supporting platform (1211) is fixedly provided on the top of the reinforcing support piece (121); and the supporting platform (1211) is triangular in shape.

8. A beach trolley according to claim 1, characterized in that: The two ends of the cross bar (13) are respectively connected to the two main body support tubes (14) through a second connecting piece (131), and the second connecting piece (131) is in a T-shaped tube shape.

9. A beach trolley according to claim 1, characterized in that: The bottom of the main support tube (14) is connected to the load-bearing rod (12) via a third connecting piece (141); the third connecting piece (141) is triangular in shape; a mounting groove (1411) is provided on an inclined surface on one side of the third connecting piece (141); a reinforcing rib (1412) is provided inside the mounting groove (1411).

10. A beach trolley according to claim 1, characterized in that: A connecting rod (18) is arranged inside the load-bearing rod (12), and a plurality of reinforcing rods (15) are arranged between the inside of the load-bearing rod (12) and the connecting rod (18), and two ends of the reinforcing rod (15) are respectively connected to the load-bearing rod (12) and the connecting rod (18) through a connecting piece (151); An L-shaped connecting piece 1 (1511) is provided at one end of the connecting piece 4 (151) away from the reinforcing rod (15), and the two ends of the reinforcing rod (15) are respectively connected to the load-bearing rod (12) and the connecting rod (18) through the L-shaped connecting piece 1 (1511); The two ends of the connecting rod (18) are connected to the load-bearing rod (12) via a connecting piece five (181); an L-shaped connecting piece two (1811) is provided at one end of the connecting piece five (181) away from the connecting rod (18); and the end of the L-shaped connecting piece two (1811) away from the connecting piece five (181) is connected to the load-bearing rod (12).