Adjustable beach trolley

Abstract

The utility model discloses an adjustable sand beach trolley, and relates to the technical field of sand beach tools. Comprising a trolley body, the trolley body comprises a body supporting rod, the bottom of the body supporting rod is connected with a carrying platform through a first connecting piece, an adjusting assembly is arranged at the top of the body supporting piece, and a hand push rod and a suspension supporting rod are arranged on the two sides of the adjusting assembly respectively; the object carrying platform comprises an object carrying supporting rod and a driving supporting rod, and the two ends of the object carrying supporting rod are connected with one side of the driving supporting rod. The first mesh bag can be installed through the hanging supporting rod to be used in cooperation with the object carrying platform, the object carrying space is greatly increased, the first mesh bag can contain objects more conveniently, due to the arrangement of the second mesh bag, space use on the object carrying platform cannot be affected, an additional object carrying space is added, the transportation space of the adjustable beach trolley is further guaranteed, and the adjustable beach trolley is convenient to use. The design of the universal wheels is matched with the sand beach wheels for use, so that the sand beach trolley is more convenient to move and more flexible to steer.

Description

Technical Field

[0001] The utility model relates to the technical field of beach tools, in particular to an adjustable 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] Most of the existing beach trolleys have only one loading platform to prevent boxes, and the loading space is small. In addition, the existing beach trolleys have wheels on only one side, and the other side is supported by a bracket. Although this design can increase the stability of the beach trolley when it is parked, it is necessary to lift the front of the trolley when moving, which is more laborious to use 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: an adjustable beach trolley, comprising a trolley body, the trolley body comprising a main body support rod, the bottom of the main body support is connected to a loading platform through a connecting member, an adjustment component is arranged on the top of the main body support, and a push rod and a suspension support rod are arranged on both sides of the adjustment component;

[0005] The loading platform comprises a loading support rod and a driving support rod, both ends of the loading support rod are connected to one side of the driving support rod, both ends of the driving support rod are provided with beach wheels, a plurality of reinforcing support rods are provided inside the loading support rod, and a plurality of universal wheels are provided at the bottom of the driving support rod;

[0006] The adjustment assembly includes a fixing rod, both ends of which are provided with adjustment seats, the two ends of the suspension support rod respectively extend to the interior of the two adjustment seats and are movably connected to the adjustment seats through connecting shaft 2, and the two ends of the push rod respectively extend to the interior of the two adjustment seats and are movably connected to the adjustment seats through connecting shaft 2.

[0007] As a preferred technical solution of the utility model, the adjustment seat is located on one side of the main support rod and is provided with a plurality of adjustment holes, the plurality of adjustment holes form an arc and the center of the arc is consistent with the center of the connecting shaft, and one of the adjustment holes is internally provided with a positioning pin that is sleeved with the interior of one end of the suspension support rod.

[0008] As a preferred technical solution of the utility model, the adjustment seat is located on one side of the main support rod and is provided with a plurality of adjustment holes 2, the plurality of adjustment holes 2 form an arc and the center of the arc is consistent with the center of the connecting shaft 2, and one of the adjustment holes 2 is internally provided with a positioning pin 2 which is socketed with the interior of one end of the hand push rod.

[0009] As a preferred technical solution of the utility model, the push rod, the hanging support rod and the load support rod are all U-shaped, and sleeves are provided on the opposite sides of the two adjustment seats. The two sleeves are respectively connected to the two ends of the fixed rod and fixed by screws.

[0010] As a preferred technical solution of the utility model, stabilizing parts are provided at the corners of both ends of one side of the load-carrying support rod, and a stabilizing table surface is provided on the top of the stabilizing part, and the stabilizing table surface is triangular. There are two universal wheels, and the two universal wheels are respectively provided at the bottom of the two stabilizing parts.

[0011] As a preferred technical solution of the utility model, the connecting piece 1 is triangular and at least one reinforcing rib 1 is arranged on the three sides of the corresponding triangle of the connecting piece 1, connecting pieces 2 are arranged at both ends of the reinforcing support rod, and a U-shaped groove 1 is arranged at one end of the connecting piece 2 away from the reinforcing support rod, one end of the reinforcing support rod is clamped with the load support rod through the U-shaped groove 1 and fixed by screws, and the other end of the reinforcing support rod is connected to the cross support rod through the U-shaped groove 1.

[0012] As a preferred technical solution of the utility model, connecting parts four are provided at both ends of the cross brace, and at least one reinforcing rib two is provided at the bottom of the connecting part two, and connecting parts three which are socketed with the driving support rod are provided at both ends of the load-carrying support rod, and the connecting part three is T-shaped, and at least one reinforcing rib three is provided on both sides of the connecting part three.

[0013] As a preferred technical solution of the utility model, a U-shaped groove 2 is provided at one end of the connecting member 4 away from the cross brace rod, and the two ends of the cross brace rod are respectively connected to the cargo support rod through the U-shaped groove 2 and fixed by screws, and at least one reinforcing rib 4 is provided at the bottom of the connecting member 4.

[0014] As a preferred technical solution of the utility model, hubs are movably provided at both ends of the driving support rod, the two beach wheels are respectively provided on the two hubs, brakes are provided on the universal wheel, and the diameter of the beach wheel is larger than the diameter of the universal wheel.

[0015] As a preferred technical solution of the utility model, at least one reinforcing rib five is provided on both sides of the adjustment seat, a connecting rope one is provided at one end of the positioning pin one, and the end of the connecting rope one away from the positioning pin one is fixedly connected to one side of the adjustment seat, and a connecting rope two is provided at one end of the positioning pin two, and the end of the connecting rope two away from the positioning pin two is fixedly connected to one side of the adjustment seat.

[0016] Compared with the prior art, the utility model provides an adjustable beach trolley having the following features:

[0017] Beneficial effects:

[0018] The adjustable beach trolley can be installed with net bag one through the hanging support rod, and used in conjunction with the loading platform, which greatly increases the loading space. The net bag one is more convenient for loading and taking articles. The setting of net bag two will not affect the use of space on the loading platform, and an additional loading space is added, which further ensures the transportation space of the adjustable beach trolley. The design of the universal wheel, used in conjunction with the beach wheels, makes the beach trolley more convenient to move and more flexible to turn. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of an adjustable beach trolley proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the universal wheel structure of an adjustable beach trolley proposed by the utility model;

[0021] Figure 3 This is a structural schematic diagram of a connecting member of an adjustable beach trolley proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of an adjustable seat of an adjustable beach trolley proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of a stabilizing member of an adjustable beach trolley proposed by the utility model;

[0024] Figure 6 This is a structural schematic diagram of a second embodiment of an adjustable beach trolley proposed by the utility model.

[0025] In the figure: 1. trolley body; 11. main body support rod; 111. connector 1; 112. reinforcing rib 1; 12. loading platform; 121. loading support rod; 122. driving support rod; 123. stabilizing member; 1231. stabilizing table; 124. reinforcing support rod; 1241. connector 2; 1242. reinforcing rib 2; 1243. U-shaped groove 1; 125. connector 3; 1251. reinforcing rib 3; 126. cross brace; 1261. connector 4; 1262. reinforcing rib 4; 1263. U-shaped Slot 2; 127, wheel hub; 1271, beach wheel; 128, universal wheel; 129, brake; 13, adjustment assembly; 131, fixing rod; 132, adjustment seat; 1321, sleeve; 133, reinforcing rib five; 134, connecting shaft one; 135, connecting shaft two; 136, adjusting hole one; 137, positioning pin one; 1371, connecting rope one; 138, adjusting hole two; 139, positioning pin two; 1391, connecting rope two; 14, push rod; 15, hanging support rod; 2 net bag one; 3, net bag two. 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 1-5 An adjustable beach trolley includes a trolley body 1, the trolley body 1 includes a main body support rod 11, the bottom of the main body support is connected to a loading platform 12 through a connecting piece 111, an adjustment component 13 is arranged on the top of the main body support, and a push rod 14 and a suspension support rod 15 are respectively arranged on both sides of the adjustment component 13.

[0033] The loading platform 12 includes a loading support rod 121 and a driving support rod 122. Both ends of the loading support rod 121 are connected to one side of the driving support rod 122. Both ends of the driving support rod 122 are provided with beach wheels 1271. A plurality of reinforcing support rods 124 are provided inside the loading support rod 121. A plurality of universal wheels 128 are provided at the bottom of the driving support rod 122.

[0034] The adjustment assembly 13 includes a fixing rod 131, both ends of which are provided with adjustment seats 132, both ends of the suspension support rod 15 extend to the interior of the two adjustment seats 132 respectively and are movably connected with the adjustment seats 132 through a second connecting shaft 135, and both ends of the hand push rod 14 extend to the interior of the two adjustment seats 132 respectively and are movably connected with the adjustment seats 132 through a second connecting shaft 135. There are two main body support rods 11, and the bottoms of the two main body support rods 11 are respectively connected to the tops of both sides of the cargo support rod 121 through a connecting piece 111, and the tops of the two main body support rods 11 are respectively fixedly connected to the interiors of the two adjustment seats 132 by screws.

[0035] As a specific technical solution of this embodiment, the adjustment seat 132 is located on one side of the main support rod 11 and is provided with a plurality of adjustment holes 136. The plurality of adjustment holes 136 form an arc and the center of the arc is consistent with the center of the connecting shaft 134. One of the adjustment holes 136 is internally provided with a positioning pin 137 which is sleeved with the inside of one end of the suspension support rod 15.

[0036] In this implementation plan, refer to Figure 4 , the suspension support rod 15 is in a state of being parallel to the loading platform 12. When the angle of the suspension support rod 15 needs to be adjusted, the positioning pin 137 is pulled out from the inside of the adjustment hole 136 and the inside of the suspension support rod 15 to free the suspension support rod 15 from the restriction. The suspension support rod 15 can be moved to match the angles with the multiple adjustment holes 136. After the angle is selected, the positioning pin 137 is inserted into the corresponding adjustment hole 136 and the inside of the suspension support rod 15 to complete the positioning of the suspension support rod 15.

[0037] As a specific technical solution of this embodiment, the adjustment seat 132 is located on one side of the main support rod 11 and is provided with a plurality of adjustment holes 138. The plurality of adjustment holes 138 form an arc and the center of the arc is consistent with the center of the connecting shaft 135. One of the adjustment holes 138 is internally provided with a positioning pin 139 which is sleeved with the interior of one end of the push rod 14.

[0038] In this implementation plan, refer to Figure 4 The push rod 14 is in an upward tilted state, suitable for users with taller heights. Users of different heights can adjust the angle of the push rod 14 to adapt. After the positioning pin 139 is pulled out from the inside of the adjustment hole 138 and the inside of the push rod 14, the push rod 14 is freed from the restriction, and the push rod 14 can be moved relative to the multiple adjustment holes 138 for angle adaptation. After the angle selection is completed, the positioning pin 139 is inserted into the corresponding adjustment hole 138 and the inside of the push rod 14 to complete the positioning of the push rod 14.

[0039] As a specific technical solution of this embodiment, the push rod 14, the hanging support rod 15 and the load-carrying support rod 121 are all U-shaped, and sleeves 1321 are provided on the opposite sides of the two adjustment seats 132. The two sleeves 1321 are respectively connected to the two ends of the fixed rod 131 and fixed by screws.

[0040] In this embodiment, the U-shaped push rod 14, the hanging support rod 15 and the load support rod 121 are integrally formed with high structural strength, thereby ensuring the overall structural strength and stability of the trolley. The sleeve rod and the fixing rod 131 are connected by screws, which facilitates subsequent disassembly and assembly and makes maintenance more convenient.

[0041] As a specific technical solution of this embodiment, stabilizing parts 123 are provided at the corners of both ends of one side of the load-carrying support rod 121, and a stabilizing table 1231 is provided on the top of the stabilizing part 123. The stabilizing table 1231 is triangular in shape, and there are two universal wheels 128, which are respectively arranged at the bottom of the two stabilizing parts 123.

[0042] In this embodiment, the setting of the stabilizing member 123 can not only be used to install the universal wheel 128, but also can increase the supporting area for the objects in conjunction with the triangular stabilizing table 1231, thereby ensuring the stability of the load and preventing the objects from falling. The design of the universal wheel 128 makes the beach trolley more flexible to move and more convenient to turn.

[0043] As a specific technical solution of this embodiment, the connecting member 111 is triangular and at least one reinforcing rib 112 is provided on the three sides of the triangle corresponding to the connecting member 111, and connecting members 1241 are provided at both ends of the reinforcing support rod 124. A U-shaped groove 1243 is provided at one end of the connecting member 1241 away from the reinforcing support rod 124, one end of the reinforcing support rod 124 is clamped with the cargo support rod 121 through the U-shaped groove 1243 and fixed by screws, and the other end of the reinforcing support rod 124 is connected to the cross support rod 126 through the U-shaped groove 1243.

[0044] In this embodiment, the triangular-shaped connecting piece 111 ensures the connection stability between the main support rod 11 and the load-carrying support rod 121, and the reinforcing ribs 112 on the three sides of the connecting piece 111 can ensure the structural strength of the connecting piece 111, further increasing the connection stability between the main support rod 11 and the load-carrying support rod 121. The connecting piece 111 is fixed to the main support rod 11 and the load-carrying support rod 121 by screws, which facilitates later disassembly and assembly, and is more convenient to use. The setting of the connecting piece 1241 cooperates with the U-shaped groove 1243 to connect with the load-carrying support rod 121 and the cross brace 126, and strengthens the setting of the support rod 124, so as to cooperate with the load-carrying support rod 121 to support the objects, while ensuring the overall structural strength of the loading platform 12.

[0045] As a specific technical solution of this embodiment, both ends of the load-carrying support rod 121 are provided with connecting pieces 125 which are socketed with the driving support rod 122, and the connecting piece 125 is T-shaped. Both ends of the cross brace rod 126 are provided with connecting pieces 1261, and the bottom of the connecting piece 1241 is provided with at least one reinforcing rib 1242, and both sides of the connecting piece 125 are provided with at least one reinforcing rib 1251.

[0046] In this embodiment, the cross brace 126 is used to cooperate with the load support rod 121 and the reinforcing support rod 124 to support the objects, while ensuring the structural strength of the load platform 12; the T-shaped design of the connecting piece 3 125 ensures the vertical stability of the two ends of the load support rod 121 and the driving support rod 122; the connecting piece 3 125 is fixed to the load support rod 121 and the driving support rod 122 by screws, which makes it more convenient to disassemble and assemble later; the setting of the reinforcing rib 3 1251 ensures the structural strength of the connecting piece 3 125 and the connection stability of the load support rod 121 and the driving support rod 122; the setting of the reinforcing rib 2 1242 ensures the structural strength of the connecting piece 2 1241 and the connection stability of the reinforcing support rod 124 and the load support rod 121.

[0047] As a specific technical solution of this embodiment, a U-shaped groove 1263 is provided at one end of the connecting member 1261 away from the cross brace 126, and the two ends of the cross brace 126 are respectively connected to the cargo support rod 121 through the U-shaped groove 1263 and fixed by screws, and at least one reinforcing rib 1262 is provided at the bottom of the connecting member 1261.

[0048] In the present embodiment, the provision of reinforcing rib four 1262 ensures the structural strength of connecting piece four 1261, while ensuring the connection stability between the cross brace rod 126 and the cargo support rod 121. The two ends of the cross brace rod 126 are respectively connected to the cargo support rod 121 through U-shaped groove two 1263 and fixed with screws, which facilitates later disassembly and assembly and is more convenient to use.

[0049] As a specific technical solution of this embodiment, wheel hubs 127 are movably provided at both ends of the driving support rod 122, the two beach wheels 1271 are respectively provided on the two wheel hubs 127, the universal wheel 128 is provided with a brake 129, and the diameter of the beach wheel 1271 is larger than the diameter of the universal wheel 128.

[0050] In this embodiment, the diameter of the beach wheel 1271 is greater than the diameter of the universal wheel 128, which is more suitable for beach scenes. Combined with the flexible universal wheel 128, the adjustable beach trolley is more flexible to use and easier to push.

[0051] As a specific technical solution of this embodiment, at least one reinforcing rib 133 is provided on both sides of the adjustment seat 132, a connecting rope 1371 is provided at one end of the positioning pin 137, and the end of the connecting rope 1371 away from the positioning pin 137 is fixedly connected to one side of the adjustment seat 132, and a connecting rope 1391 is provided at one end of the positioning pin 139, and the end of the connecting rope 1391 away from the positioning pin 139 is fixedly connected to one side of the adjustment seat 132.

[0052] In this embodiment, the provision of reinforcing rib five 133 ensures the overall structural strength of the adjustment seat 132. The provision of connecting rope one 1371 ensures that after the positioning pin one 137 is pulled out, it will not fall off, but will naturally hang on one side of the adjustment seat 132, making it more convenient to use again. The provision of connecting rope two 1391 ensures that after the positioning pin two 139 is pulled out, it will not fall off, but will naturally hang on one side of the adjustment seat 132, making it more convenient to use again.

[0053] For example 2, please refer to Figure 1-6 Compared with the above embodiment, the present embodiment also includes a net bag 1 and a net bag 2 3. The net bag 1 is installed on the hanging support rod 15, and the net bag 2 3 is installed on the side of the main support rod 11 away from the loading platform 12. The setting of the net bag 1 can place the items inside the net bag 1, which can be more convenient to take out. When transporting a small amount of items, the use of boxes can be reduced, and transportation is more convenient. The setting of the net bag 2 3 will not affect the space on the loading platform 12, and an additional loading space is added, which further ensures the transportation space of the adjustable beach cart.

[0054] When in use, the loading platform 12 can prevent the box from being loaded with items, or can directly place items. When the box is large, the hanging support rod 15 is folded to be parallel to the main support rod 11. Figure 4 , the hanging support rod 15 is in a state of being parallel to the loading platform 12. When the angle of the hanging support rod 15 needs to be adjusted, the positioning pin 137 is pulled out from the inside of the adjustment hole 136 and the inside of the hanging support rod 15, so that the hanging support rod 15 is free from the restriction, and the hanging support rod 15 can be moved to adapt the angle with the multiple adjustment holes 136 relative to each other, and the angle of the hanging support rod 15 is adjusted to be close to and parallel to the main support rod 11 without affecting the use of the box. The positioning pin 137 is inserted into the corresponding adjustment hole 136 and the inside of the hanging support rod 15 to complete the positioning of the hanging support rod 15. When the height of the box is low, it will not affect the use of the hanging support rod 15 with the net bag 1, and there is no need to adjust the angle of the hanging support rod 15;

[0055] See also Figure 4 The push rod 14 is in an upward tilted state, suitable for users with taller heights. Users of different heights can adjust the angle of the push rod 14 to adapt. After the positioning pin 139 is pulled out from the inside of the adjustment hole 138 and the inside of the push rod 14, the push rod 14 is freed from the restriction, and the push rod 14 can be moved relative to the multiple adjustment holes 138 for angle adaptation. After the angle selection is completed, the positioning pin 139 is inserted into the corresponding adjustment hole 138 and the inside of the push rod 14 to complete the positioning of the push rod 14.

[0056] In summary, the adjustable beach trolley can be installed with net bag 1 through the hanging support rod 15, and used in conjunction with the loading platform 12, which greatly increases the loading space, and the net bag 1 is more convenient for loading and taking items. The setting of net bag 2 3 will not affect the use of space on the loading platform 12, and an additional loading space is added, which further ensures the transportation space of the adjustable beach trolley. The design of the universal wheel 128, used in conjunction with the beach wheel 1271, makes the beach trolley more convenient to move and more flexible to turn.

[0057] 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. An adjustable beach trolley, comprising a trolley body (1), characterized in that: The trolley body (1) comprises a main body support rod (11), the bottom of the main body support rod is connected to a loading platform (12) via a connecting piece (111), an adjustment component (13) is arranged on the top of the main body support rod, and a push rod (14) and a suspension support rod (15) are respectively arranged on both sides of the adjustment component (13); The loading platform (12) comprises a loading support rod (121) and a driving support rod (122), both ends of the loading support rod (121) are connected to one side of the driving support rod (122), both ends of the driving support rod (122) are provided with beach wheels (1271), a plurality of reinforcing support rods (124) are provided inside the loading support rod (121), and a plurality of universal wheels (128) are provided at the bottom of the driving support rod (122); The adjustment assembly (13) comprises a fixing rod (131), both ends of which are provided with adjustment seats (132), the two ends of the suspension support rod (15) respectively extend into the interior of the two adjustment seats (132) and are movably connected to the adjustment seats (132) via a second connecting shaft (135), and the two ends of the hand push rod (14) respectively extend into the interior of the two adjustment seats (132) and are movably connected to the adjustment seats (132) via a second connecting shaft (135).

2. The adjustable beach trolley according to claim 1, characterized in that: The adjustment seat (132) is located on one side of the main support rod (11) and has a plurality of adjustment holes (136) formed therein. The plurality of adjustment holes (136) form an arc and the center of the arc coincides with the center of the connecting shaft (134). A positioning pin (137) is movably provided inside one of the adjustment holes (136) and is sleeved inside one end of the suspension support rod (15).

3. The adjustable beach trolley according to claim 2, characterized in that: The adjustment seat (132) is located on one side of the main support rod (11) and has a plurality of adjustment holes (138) formed therein. The plurality of adjustment holes (138) form an arc and the center of the arc coincides with the center of the connecting shaft (135). A positioning pin (139) is movably provided inside one of the adjustment holes (138) and is sleeved inside one end of the push rod (14).

4. The adjustable beach trolley according to claim 1, characterized in that: The push rod (14), the hanging support rod (15) and the load-carrying support rod (121) are all U-shaped, and sleeves (1321) are provided on opposite sides of the two adjustment seats (132). The two sleeves (1321) are respectively connected to the two ends of the fixing rod (131) and fixed by screws.

5. The adjustable beach trolley according to claim 1, characterized in that: Stabilizing members (123) are provided at the corners of both ends of one side of the load-carrying support rod (121); a stabilizing table (1231) is provided on the top of the stabilizing member (123); the stabilizing table (1231) is triangular in shape; there are two universal wheels (128); the two universal wheels (128) are respectively provided at the bottom of the two stabilizing members (123).

6. The adjustable beach trolley according to claim 1, characterized in that: The connecting member 1 (111) is triangular in shape and at least one reinforcing rib 1 (112) is disposed on each of the three sides of the connecting member 1 (111) corresponding to the triangle. Connecting members 2 (1241) are disposed at both ends of the reinforcing support rod (124). A U-shaped groove 1 (1243) is disposed at one end of the connecting member 2 (1241) away from the reinforcing support rod (124). One end of the reinforcing support rod (124) is clamped with the load-carrying support rod (121) through the U-shaped groove 1 (1243) and fixed by screws. The other end of the reinforcing support rod (124) is connected to a cross brace rod (126) through the U-shaped groove 1 (1243).

7. The adjustable beach trolley according to claim 6, characterized in that: Both ends of the cross brace (126) are provided with connecting pieces four (1261), the bottom of the connecting piece two (1241) is provided with no less than one reinforcing rib two (1242), both ends of the load-carrying support rod (121) are provided with connecting pieces three (125) which are sleeved with the driving support rod (122), the connecting piece three (125) is T-shaped, and both sides of the connecting piece three (125) are provided with no less than one reinforcing rib three (1251).

8. The adjustable beach trolley according to claim 7, characterized in that: A U-shaped groove 2 (1263) is provided at one end of the connecting member 4 (1261) away from the cross brace (126), and the two ends of the cross brace (126) are respectively connected to the load-carrying support rod (121) through the U-shaped groove 2 (1263) and fixed by screws, and at least one reinforcing rib 4 (1262) is provided at the bottom of the connecting member 4 (1261).

9. The adjustable beach trolley according to claim 1, characterized in that: Wheel hubs (127) are movably provided at both ends of the driving support rod (122), the two beach wheels (1271) are respectively provided on the two wheel hubs (127), the universal wheel (128) is provided with a brake (129), and the diameter of the beach wheel (1271) is greater than the diameter of the universal wheel (128).

10. The adjustable beach trolley according to claim 3, characterized in that: Both sides of the adjustment seat (132) are provided with at least one reinforcing rib five (133); one end of the positioning pin one (137) is provided with a connecting rope one (1371); the end of the connecting rope one (1371) away from the positioning pin one (137) is fixedly connected to one side of the adjustment seat (132); one end of the positioning pin two (139) is provided with a connecting rope two (1391); the end of the connecting rope two (1391) away from the positioning pin two (139) is fixedly connected to one side of the adjustment seat (132).

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