Multipurpose dune buggy

Abstract

The utility model discloses a multipurpose dune buggy which comprises a buggy underframe and two side frames hinged relative to the buggy underframe, and is characterized by further comprising a handle tube, and the handle tube is connected with the side frames through angle locking joints so as to be unlocked, rotated to a preset angle and locked. And an angle adjusting and supporting mechanism for keeping the rotating angle of the side frame is arranged between the vehicle underframe and the side frame. By means of the structure, rotation of the handle pipe and the side frame can be achieved, the handle pipe and the side frame can be locked at the rotation position, the dune buggy can form the structure of a chair or a bed, function conversion is achieved, the purpose that one object has multiple purposes is achieved, higher requirements of customers are met, and product competitiveness is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a carrier, in particular to a multi-purpose beach cart. BACKGROUND

[0002] The design of the beach cart aims to help users easily carry articles (sand tools, children's toys, picnic articles, etc.) in the environment such as the beach, and its characteristics include strong bearing capacity, easy operation and portability, and convenience for users to use in specific occasions, but the existing beach cart has single function, only has the function of transporting articles, and cannot be used as a chair or bed for rest, so the use range is narrow, and the user needs to additionally purchase and carry the beach chair and the bed, which not only increases the cost of money but also increases the space for storage and transportation of vehicles. SUMMARY

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a multi-purpose beach cart.

[0004] The utility model solves the technical problems and adopts the technical scheme of:

[0005] A multi-purpose beach cart, including car chassis and two opposite car chassis hinged side frame, its characterized in that: still include handle pipe, handle pipe is connected with side frame through angle locking joint to be able to unlock rotation to predetermined angle and locking, angle adjusting support mechanism that car chassis and side frame are equipped with the angle of keeping side frame rotation.

[0006] The car chassis includes oppositely arranged car bottom pipes, the side frame includes oppositely arranged side pipes, the support plates are oppositely arranged on the car bottom pipes, the holes one are arranged on the support plates, the holes two are arranged on the side pipes, the pin shafts pass through the holes one and the holes two, and the car bottom pipes can be supported by the side pipes.

[0007] The angle adjusting support mechanism includes locking rods arranged on the car chassis, and locking frames hinged with the side frame, the locking frames are provided with a plurality of locking grooves capable of being clamped with the locking rods.

[0008] The locking frame is a "U" shaped structure, and includes two oppositely arranged pipe feet, the locking plates are arranged on the pipe feet, the locking grooves are arranged on the locking plates, and the end portions of the pipe feet are hinged with the side frame.

[0009] The angle locking joint comprises a joint shell one connected with the side frame, a joint shell two connected with the handle pipe, a joint gear, a button and an elastic piece for resetting the joint gear, an annular gear ring one is arranged on the groove wall of the inner groove of the joint shell one, an annular gear ring two is arranged on the groove wall of the inner groove of the joint shell two, the joint gear can be located in and engaged with the annular gear ring one and the annular gear ring two, and the button can move in the inner groove of the joint shell two to push the joint gear to move, so that the joint gear is disengaged from the annular gear ring two.

[0010] The button comprises oppositely arranged elastic plates, the end of the elastic plate is provided with a clamping block, the groove bottom of the inner groove of the joint shell two is provided with a clamping hole, and the elastic plate is located in the clamping hole and cannot be taken out by the limitation of the clamping block.

[0011] The inner groove of the joint shell one is provided with a guide column, the elastic piece is a spring arranged on the guide column, and one end of the spring abuts against the joint gear.

[0012] The inner groove of the joint shell one is provided with an annular partition plate, the partition plate and the joint shell one form a guide groove, and the joint shell two is provided with a guide block capable of sliding in the guide groove.

[0013] The guide groove is provided with a limiting block capable of limiting the rotation angle of the guide block.

[0014] The utility model discloses a handle pipe and side frame, the handle pipe is connected with the side frame through the angle locking joint, can be unlocked to rotate to the angle of locking, the angle adjusting support mechanism that keeps the angle of the rotation of the side frame is arranged between the vehicle underframe and the side frame, so that the rotation of the handle pipe and the side frame can be realized and locked in the rotating position through the above structure, so that the sand beach vehicle is formed into the structure of chair or bed, the function conversion is realized, the purpose of one thing is used in many ways, not only satisfies the higher demand of customer and improves the competitiveness of product. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the drawings and examples.

[0016] Figure 1 It is the overall structure view of the utility model;

[0017] Figure 2 It is Figure 1 the enlarged structure view of A of

[0018] Figure 3 It is the explosion structure view of angle locking joint;

[0019] Figure 4 It is the structure view of joint shell one. DETAILED DESCRIPTION

[0020] The advantages and features of the present disclosure and methods of implementing the same can be understood by referring to the following embodiments described in detail and illustrated in the drawings that are described herein. However, the present disclosure can be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Also, the present disclosure should not be construed as being limited only to the embodiments set forth herein.

[0021] The shapes, sizes, ratios, angles, and numbers disclosed in the drawings for describing embodiments of the present disclosure are merely examples and thus the present disclosure is not limited to the illustrated details. Like reference numerals refer to like elements throughout the specification. In the following description, detailed descriptions of functions or configurations known in the art can be omitted when it is determined that such omissions make the disclosure obscure. In the case where "include", "have", and "comprise" are used in the description of the specification, other components can be added unless "only" is used. Unless otherwise indicated, singular forms of terms can include plural forms.

[0022] In interpreting the elements, although not explicitly described, the elements are understood to include an error range.

[0023] In describing positional relationships, for example, when the positional relationship is described as "on", "above", "below", and "adjacent to", one or more parts can be arranged between two other parts unless "immediately" or "directly" is used.

[0024] In describing temporal relationships, for example, when the temporal order is described as "after", "subsequently", "next", and "before", discontinuous cases can be included unless "immediately" or "directly" is used.

[0025] It should be understood that although the terms "first", "second", and the like can be used herein to describe various elements, such elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element without departing from the scope of the present disclosure.

[0026] As can be fully understood by those skilled in the art, the features of different embodiments of the present disclosure can be partially or wholly coupled or combined with each other and can be cooperated with each other and technically driven in various ways. Embodiments of the present disclosure can be independently executed from each other or can be executed together in a mutually dependent relationship.

[0027] Reference Figures 1 to 4The utility model discloses a multi -purpose sand buggy, including car chassis 1 and two opposite car chassis 1 hinged side frame 2, still including handle tube 3, handle tube 3 is connected with side frame 2 through angle locking joint to be able to unlock rotation to predetermined angle and locking, be equipped with angle adjusting support mechanism between car chassis 1 and side frame 2 and keep the angle of side frame 2 rotation.

[0028] As shown in the figure, the car chassis 1 includes the car bottom pipe 7 and several horizontal pipes arranged oppositely, thereby constituting a square car chassis 1, the side frame 2 includes the side pipe 4 and the end pipe 5 fixed with the side pipe 4 arranged oppositely, thereby constituting a "U" shaped frame, and the end pipe 5 is pushed or pulled by hand to pull the vehicle, the support plate 6 is arranged oppositely on the car bottom pipe 7, and the support plate 6 is vertically welded on the car bottom pipe 7, the hole one is arranged on the support plate 6, the hole two is arranged on the side pipe 4, and the pin shaft (not shown in the figure) passes through the hole one and the hole two, the rotation of the side pipe 4 is realized by the above structure, and the car bottom pipe 7 can abut against the side pipe 4 to support the car bottom pipe 7, and the support plate 6 is not located at the end portion 8 of the car bottom pipe 7, so that the end portion 8 of the car bottom pipe 7 can be contacted when the side pipe 4 is rotated to be parallel with the car bottom pipe 7, thereby realizing the support limiting of the car bottom pipe 7 to the side pipe 4, and the rotation angle of the side pipe 4 can be limited to the angle required by us, and the above structure utilizes the car bottom pipe 7 itself as a limiting structure, so that the manufacturing is simple and the cost is low.

[0029] As shown in the figure, the angle adjusting support mechanism includes the locking rod 9 arranged on the car chassis 1 and the locking frame 10 hinged with the side frame 2, the locking groove 11 capable of clamping the locking rod 9 is arranged on the locking frame 10, when the side frame 2 is rotated to the predetermined angle, the locking frame 10 is swung to be clamped with the locking rod 9, thereby making the side frame 2, the locking rod 9 and the locking frame 10 constitute a stable triangular structure, thereby playing a stable support, and the structure is also simple and the cost is low.

[0030] Specifically, the locking frame 10 is in "U" shape and comprises two oppositely arranged legs, the legs are provided with locking plates, the locking slot 11 is arranged on the locking plate, the locking slot 11 is a semicircular slot cut on the locking plate, and the end 8 of the leg is hingedly connected with the side frame 2. The above structure is convenient to manufacture and low in cost.

[0031] As shown in the figure, the angle locking joint comprises joint shell one 12 connected with the side frame 2, joint shell two 13 connected with the handle tube 3, joint gear 14, button 15 and elastic member (not shown in the figure) for resetting the joint gear 14. The joint shell one 12 and the joint shell two 13 are both provided with insertion tubes 16, so as to be inserted with the side tube 4 and the handle tube 3 and then fixed by screws. The slot wall of the inner slot of the joint shell one 12 is provided with annular gear one 17, the slot wall of the inner slot of the joint shell two 13 is provided with annular gear two 18, the joint gear 14 can be located in and engaged with the annular gear one 17 and the annular gear two 18, and the button 15 can move in the inner slot of the joint shell two 13 to push the joint gear 14 to move, so as to disengage the joint gear 14 from the annular gear two 18. When the angle locking joint is locked, the joint gear 14 is engaged with the annular gear one 17 and the annular gear two 18 at the same time, so that the joint shell one 12 and the joint shell two 13 cannot rotate relative to each other. When it is needed to be unlocked, the button 15 is pressed, the button 15 compresses the elastic member to move, the joint gear 14 moves towards the joint shell one 12 and is completely embedded in the annular gear one 17, so as to be disengaged from the annular gear two 18. At this time, the joint shell two 13 can rotate relative to the joint shell one 12. After rotating by a certain angle, the button 15 is released, the elastic member pushes the joint gear 14 to reset, and the joint gear 14 is engaged with the joint shell one 12 and the joint shell two 13 at the same time, so as to realize the angle locking between the joint shell one 12 and the joint shell two 13.

[0032] As shown in the figure, the button 15 comprises oppositely arranged elastic plates 19, the end 8 of the elastic plate 19 is provided with a clamping block 20, the bottom of the inner slot of the joint shell two 13 is provided with a clamping hole 21, the elastic plate 19 is located in the clamping hole 21 and cannot be taken out by the limitation of the clamping block 20. The above structure is simple to install. The elastic plate 19 can be directly clamped with the clamping hole 21 by elastic deformation to realize the installation of the button 15.

[0033] As shown in the figure, the inner slot of the joint shell one 12 is provided with a guide column 22, the elastic member is a spring arranged on the guide column 22, and one end of the spring abuts against the joint gear 14. The spring will not be deflected when being compressed or stretched through the guide column 22.

[0034] As shown in the figure, as further structure, the inner groove of the joint shell one 12 is provided with annular partition plate 23, the partition plate 23 and joint shell one 12 constitute guide groove 24, annular gear ring one 17 is located on the partition plate 23, the joint shell two 13 is provided with guide block 25 that can slide in guide groove 24, the above structure can guarantee that joint shell one 12 and joint shell two 13 rotate coaxially, as further preferred, the guide groove 24 is provided with limiting block 26 that can limit the rotation angle of guide block 25, when joint shell one 12 and joint shell two 13 rotate to the predetermined angle, guide block 25 will be in abutment with limiting block 26, so as to control the relative rotation angle of joint shell one 12 and joint shell two 13.

[0035] The above provides a kind of multi-purpose sand vehicle of the embodiment of the utility model, has been introduced in detail, specific example is applied in this paper, the principle and implementation mode of the utility model are described, the above embodiment is only used to help understand the method of the utility model and its core idea;Meanwhile, for the general technical personnel of the field, according to the idea of the utility model, there will be changes in specific implementation mode and application range, as described above, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A multi-purpose buggy comprising a chassis and two side frames hingedly connected to the chassis, characterised in that: The handle tube is connected with the side frame through an angle locking joint, so as to be unlocked to rotate to a predetermined angle and be locked. An angle adjusting support mechanism for keeping the angle of the side frame is arranged between the vehicle chassis and the side frame. The angle adjusting support mechanism comprises a locking rod arranged on the vehicle chassis and a locking frame hinged with the side frame. The locking frame is provided with a plurality of locking grooves capable of clamping the locking rod. The angle locking joint comprises a joint shell one connected with the side frame, a joint shell two connected with the handle tube, a joint gear, a button and an elastic member for resetting the joint gear. An annular gear ring one is arranged on the groove wall of the inner groove of the joint shell one. An annular gear ring two is arranged on the groove wall of the inner groove of the joint shell two. The joint gear can be located in and engaged with the annular gear ring one and the annular gear ring two. The button can move in the inner groove of the joint shell two to push the joint gear to move, so that the joint gear is disengaged from the annular gear ring two.

2. A utility vehicle as claimed in claim 1, characterized in that: The vehicle chassis comprises oppositely arranged vehicle bottom pipes. The side frame comprises oppositely arranged side pipes. The vehicle bottom pipes are oppositely provided with support plates. The support plates are provided with holes one. The side pipes are provided with holes two. A pin shaft passes through the holes one and the holes two. The vehicle bottom pipes can abut against the side pipes to support the vehicle bottom pipes.

3. The utility vehicle of claim 1, characterized in that: The locking frame is in a "U" shape and comprises two oppositely arranged pipe feet. The pipe feet are provided with locking plates. The locking grooves are arranged on the locking plates. The end portions of the pipe feet are hinged with the side frame.

4. The utility vehicle of claim 1, characterized in that: The button comprises oppositely arranged elastic plates. The end portions of the elastic plates are provided with clamping blocks. The inner groove of the joint shell two is provided with clamping holes. The elastic plates are located in the clamping holes and cannot be taken out by the limitation of the clamping blocks.

5. The utility vehicle of claim 1, characterized in that: The inner groove of the joint shell one is provided with a guide column. The elastic member is a spring arranged on the guide column. One end of the spring abuts against the joint gear.

6. The utility vehicle of claim 1, characterized in that: The inner groove of the joint shell one is provided with an annular partition plate. The partition plate and the joint shell one form a guide groove. The joint shell two is provided with a guide block capable of sliding in the guide groove.

7. A utility vehicle as claimed in claim 6, characterized in that: The guide groove is provided with a limiting block capable of limiting the rotation angle of the guide block.

Images