CN220948070U

CN220948070U - Foldable outdoor vehicle

Info

Publication number: CN220948070U
Application number: CN202322812191.9U
Authority: CN
Inventors: 柴明勇
Original assignee: Zhongshan Smart Daily Products Factory
Current assignee: Zhongshan Smart Daily Products Factory
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-05-14
Anticipated expiration: 2033-10-19

Abstract

The utility model provides a foldable outdoor vehicle, which comprises a main frame and wheels, wherein the main frame comprises a front wheel frame and a rear wheel frame which are mutually hinged, and a supporting arm connected between the front wheel frame and the rear wheel frame; a supporting lock rod component capable of controlling the folding and unfolding of the trolley is rotatably arranged between the main frames; the front wheel frame comprises a front wheel arm and a front main rod which can be mutually folded, and the rear wheel frame comprises a rear wheel arm and a rear main rod which can be mutually folded; the main frame is rotatably provided with more than two U-shaped pipes. The folding type folding frame has the beneficial effects of high folding degree, small occupied space, stable and safe structure, capability of forming a frame with a storage plane after being unfolded, and convenience for passing through various road conditions.

Description

Foldable outdoor vehicle

Technical Field

The utility model relates to the technical field of outdoor vehicles, in particular to a foldable outdoor vehicle.

Background

In today's daily life, there is the demand of transportation or transport object from time to time, to the direct transport of big article of object, can not be convenient for the manpower, can use transport means such as flatbed, dolly this moment, labour saving and time saving and convenient and fast, but these flatbed carts have the problem that can't restrict the object and remove, if meet the section of going up and down a slope, the object of transport can be followed the flatbed and can be slipped down, consequently need other people to help to push up and hold up or carry out the ligature, and simultaneously this kind of flatbed can only simple folding, can not further fold between wheel and the flatbed, can waste a part space when accomodating.

Among the prior art, disclose a folding sandy beach car in the patent document that the bulletin number was CN213974061U that grants, have folding mechanism, can fold and accomodate, can form a framework that mainly forms by four folding arm articulations when expanding, can restrict the transportation object in the framework, not only simple structure but also range of application is wide.

However, the frame body of the folding beach vehicle has a sharp included angle, which may cause accidental injury to the user; the rotating shaft in the folding mechanism is arranged at the bottom of the bearing, so that the situation that the folding mechanism is broken and bent by a heavy object possibly occurs, and once the situation occurs, the whole trolley cannot be folded smoothly; meanwhile, all the folding arms cannot be mutually used, and a specific included angle is formed for installation, so that the working hours and the cost of production and manufacture are increased.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a foldable outdoor vehicle, which is characterized in that a plurality of components such as a front wheel frame, a rear wheel frame, a supporting lock rod assembly and the like are rotatably connected and are combined to form a frame; the front main rod and the rear main rod adopt the same structural design; the rack is designed to bear load only without participating in the folding process and the like so as to solve the problems in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a foldable outdoor vehicle comprises a main frame and wheels arranged at the bottom of the main frame, wherein the main frame comprises a front wheel frame and a rear wheel frame which are mutually hinged; the main frame also comprises a supporting arm with two ends respectively rotatably connected with the front wheel frame and the rear wheel frame; a supporting lock rod component is rotatably arranged between the main frames, when the supporting lock rod component is unfolded, the outdoor vehicle is in an unfolded state, and when the supporting lock rod component is folded, the outdoor vehicle is in a folded state; the front wheel frame comprises a front wheel arm and a front main rod, and the front wheel arm and the front main rod are rotatably connected through a rotating assembly; the rear wheel frame comprises a rear wheel arm and a rear main rod, and the rear wheel arm is rotatably connected with the rear main rod through a rotating assembly; when the outdoor vehicle is folded, the front main rod approaches the front wheel arm, and the rear main rod approaches the rear main arm; a rack which can form a rack plane when the outdoor vehicle is unfolded is arranged on the main frame; the rack comprises more than two U-shaped pipes which are rotatably connected to the main frame.

The front wheel frame, the rear wheel frame, the supporting lock rod component and other components can be rotated and folded, so that the trolley has higher folding degree and the occupied space is reduced; the front main rod and the rear main rod adopt the same structural design, so that the number of parts to be manufactured is reduced, and the front main rod and the rear main rod do not need to be specially screened during installation, thereby being convenient for production and processing; the front wheel frame and the rear wheel frame are respectively connected with the front wheel and the rear wheel, so that gravity can be directly transmitted to the ground, and the rack only plays a role of bearing and does not participate in the folding process, and even if damaged, the folding process is not influenced, so that the folding device is firmer and more reliable.

Drawings

In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view showing an unfolded state of an outdoor vehicle according to the present embodiment;

FIG. 2 is a schematic view showing a folding state of the outdoor vehicle according to the embodiment;

FIG. 3 is a schematic plan view of a shelf of the outdoor vehicle of the present embodiment;

Fig. 4 is an elongated schematic view of the tie rod of the outdoor vehicle according to the present embodiment.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without any inventive effort, are intended to be within the scope of the application.

Reference herein to "an embodiment" or "implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment or implementation may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the present specification, for convenience, words such as "middle", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate an azimuth or a positional relationship, are used to describe positional relationships of constituent elements with reference to the drawings, only for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus are not to be construed as limiting the present disclosure. The positional relationship of the constituent elements is appropriately changed according to the direction of the described constituent elements. Therefore, the present invention is not limited to the words described in the specification, and may be appropriately replaced according to circumstances.

As shown in fig. 1 and 2, a foldable outdoor vehicle has two states of folding and unfolding, wherein fig. 1 is an unfolded state and fig. 2 is a folded state.

The outdoor car includes main frame and rotationally connects pull rod 4 on the main frame, is equipped with the wheel in the bottom of main frame, and the wheel includes front wheel 510 and rear wheel 520, and front wheel 510 adopts the universal wheel, and rear wheel 520 adopts directional wheel, makes things convenient for the outdoor car to turn and promotes its throughput under various road conditions.

The main frame further includes a front wheel frame 110 and a rear wheel frame 120 hinged to each other; the front wheel frame 110 includes a front wheel arm 111 and a front main lever 112, the front wheel arm 111 and the front main lever 112 being rotatably connected by the rotating assembly 2; the rear wheel frame 120 includes a rear wheel arm 121 and a rear main lever 122, the rear wheel arm 121 and the rear main lever 122 being rotatably connected by the rotating assembly 2; the number of the rotating assemblies 2 in this embodiment is four. The front boom 112 and the rear boom 122 employ the same exterior configuration, which facilitates manufacturing and assembly.

A support arm 3 is provided between the front wheel frame 110 and the rear wheel frame 120, and both ends of the support arm 3 are rotatably connected to the front wheel frame 110 and the rear wheel frame 120, respectively. The support arm 3 includes a first support arm 31 and a second support arm 32, one end of the first support arm 31 being rotatably connected to the front main lever 112, and the other end being rotatably connected to the rear wheel arm 121; the second arm 32 has one end rotatably connected to the rear main lever 122 and the other end rotatably connected to the front wheel arm 111.

The rack 8 which can form a rack plane when unfolded is arranged on the main frame, the rack 8 comprises more than two U-shaped pipes 81, and the U-shaped pipes 81 are rotatably connected on the main frame.

The main frame is provided with a support locking bar assembly 7, the support locking bar assembly 7 includes a first stay 710 and a second stay 720, and both ends of the support locking bar assembly 7 are rotatably connected to the front wheel frame 110 and the rear wheel frame 120, respectively, through connection points of the common U-shaped pipe 81 on the main frame. The supporting lock rod assembly 7 has the function of changing the state of the outdoor vehicle, the outdoor vehicle can be unfolded when the supporting lock rod assembly 7 is unfolded, and the supporting lock rod assembly 7 can be folded when the outdoor vehicle is required to be folded.

As shown in fig. 2, in the folded state, the front main lever 112 approaches the front wheel arm 111, and the rear main lever 122 approaches the rear main arm 121, shortening the overall height of the main frame in folding, thereby reducing the occupied space.

The wheel base of the two front wheels 510 is smaller than the wheel base of the two rear wheels 520, and the front wheels 510 are accommodated between the rear wheels 520 when folded, which is also advantageous in reducing the occupied space.

As shown in fig. 3, the first stay 31 is provided with a locking portion 711, and when the outdoor vehicle is unfolded, the locking portion 711 contacts with the second stay 32, and the locking portion 711 can restrict the second stay 32 from naturally falling, so as to maintain the unfolded state of the outdoor vehicle.

The rack 8 includes two or more U-shaped pipes 81, the U-shaped pipes 81 having a rack portion 810 and a connecting portion 811, the top ends of the rack portions 810 of all the U-shaped pipes 81 being on the same plane in the unfolded state, the connecting portion 811 of the U-shaped pipes 81 being rotatably connected to the main frame. In this embodiment, the rack 8 further includes a U-shaped sub-pipe 82 and a rack bar 83 fixed between the rear wheel arms 121, the U-shaped sub-pipe 82 having a shape and structure similar to those of the U-shaped pipe 81; the bottoms of the U-shaped auxiliary pipe 82, the U-shaped pipe 81 and the rack bar 83 are on the same plane, and the rack 8 can form a plane for placing articles because the bottoms are tubular objects with the same diameter.

As shown in fig. 1 and 3, a parking device 6 is provided on the main frame, the parking device 6 acts on the rear wheels 520, the parking device 6 has locking and unlocking functions, and the parking device 6 can prevent the outdoor vehicle from being accidentally moved in a stationary state when locked.

In the present embodiment, the parking device 6 includes a parking frame 64, the parking frame 64 is rotatably connected to a rear wheel arm 121, and a parking lever 61 and a parking pin 63 are provided on the parking frame 64; a rear wheel parking frame 522 is fixed to the rear wheel arm 121, a rear wheel shaft 521 is rotatably provided in the rear wheel parking frame 522, and a parking wheel disc 62 and rear wheels 520 are fixed to the rear wheel shaft 521; when parking is needed, the parking rod 61 is pressed downwards, and the parking frame 64 drives the parking pin 63 to be clamped into the parking wheel disc 62 downwards, so that the parking wheel disc 62 cannot rotate relative to the rear wheel arm 121, and the movement of the rear wheel 520 is further limited; when the trolley is required to be pulled, the parking rod 61 is pulled upwards, so that the parking pin 63 can be separated from the parking wheel disc 62.

As shown in fig. 1 and 4, the pull rod 4 has a telescopic function, wherein the pull rod 4 is in a contracted state in fig. 1, and the pull rod 4 is in an extended state in fig. 4; the telescopic pull rod 4 enables the outdoor vehicle to be convenient for people with different heights to pull, and occupied space can be reduced when the outdoor vehicle is conveniently stored.

In summary, the front wheel frame 110, the rear wheel frame 120, the supporting lock rod assembly 7 and other components can be rotated and folded, so that the trolley has higher folding degree and the occupied space is reduced; the front main rod 112 and the rear main rod 122 adopt the same structural design, so that the number of parts to be manufactured is reduced, and the front main rod 112 and the rear main rod 122 do not need to be specially screened during installation, thereby being convenient for production and processing; the front wheel frame 110 and the rear wheel frame 120 are respectively connected with the front wheel 510 and the rear wheel 520, so that gravity can be directly transmitted to the ground, and the rack 8 only plays a role of bearing and does not participate in the folding process, and even if damaged, the folding process is not influenced, so that the folding device is more firm and reliable.

Claims

1. The utility model provides a foldable outdoor car, includes main frame and establishes the wheel in main frame bottom, its characterized in that: the main frame comprises a front wheel frame (110) and a rear wheel frame (120) which are hinged with each other; the main frame also comprises a supporting arm (3) with two ends respectively rotatably connected with the front wheel frame (110) and the rear wheel frame (120); a supporting lock rod component (7) is rotatably arranged between the main frames, when the supporting lock rod component (7) is unfolded, the outdoor vehicle is in an unfolded state, and when the supporting lock rod component (7) is folded, the outdoor vehicle is in a folded state; the front wheel frame (110) comprises a front wheel arm (111) and a front main rod (112), and the front wheel arm (111) and the front main rod (112) are rotatably connected through a rotating assembly (2); the rear wheel frame (120) comprises a rear wheel arm (121) and a rear main rod (122), and the rear wheel arm (121) and the rear main rod (122) are rotatably connected through a rotating assembly (2); when the outdoor vehicle is folded, the front main rod (112) approaches to the front wheel arm (111), and the rear main rod (122) approaches to the rear wheel arm (121); a rack (8) which can form a rack plane when the outdoor vehicle is unfolded is arranged on the main frame; the rack (8) comprises more than two U-shaped pipes (81), and the U-shaped pipes (81) are rotatably connected to the main frame.

2. The foldable outdoor unit of claim 1, wherein: the support arm (3) comprises a first support arm (31) and a second support arm (32), one end of the first support arm (31) is rotatably connected to the front main rod (112), and the other end is rotatably connected to the rear wheel arm (121); the second arm (32) has one end rotatably connected to the rear main lever (122) and the other end rotatably connected to the front wheel arm (111).

3. The foldable outdoor unit of claim 1, wherein: the U-shaped pipes (81) are provided with a storage part (810) and a connecting part (811), the top ends of the storage parts (810) of all the U-shaped pipes (81) are positioned on the same plane in the unfolded state, and the connecting part (811) of the U-shaped pipes (81) is rotatably connected to the main frame; the front wheel frame (110) and the rear wheel frame (120) are respectively rotatably connected at the two ends of the supporting lock rod assembly (7) through the connecting points of the common U-shaped pipe (81) on the main frame.

4. The foldable outdoor unit of claim 1, wherein: the wheel comprises two front wheels (510) and two rear wheels (520), wherein the front wheels (510) are universal wheels, and the rear wheels (520) are directional wheels; the track width of the two front wheels (510) is smaller than the track width of the two rear wheels (520).

5. The foldable outdoor unit of claim 4, wherein: the parking device (6) is arranged on the main frame, the parking device (6) acts on the rear wheels (520), the parking device (6) has locking and unlocking functions, and the outdoor vehicle can be prevented from being accidentally moved in a static state when the parking device (6) is locked.

6. The foldable outdoor unit of claim 1, wherein: a pull rod (4) is rotatably arranged on the main frame, and the pull rod (4) has a telescopic function.

7. A foldable outdoor unit according to claim 3, wherein: the supporting lock rod assembly (7) comprises a first supporting rod (710) and a second supporting rod (720), and a locking part (711) is arranged on the first supporting rod (710).

8. The foldable outdoor unit of claim 1, wherein: the front main rod (112) and the rear main rod (122) adopt the same appearance structure.