CN221068111U - Portable foldable frame and camping vehicle - Google Patents

Abstract

The application provides a portable foldable frame and a camping vehicle, wherein the portable foldable frame is configured to be changeable between a folded state and an unfolded state and comprises a foldable frame body, wherein the foldable frame body comprises a first end part and a second end part, and the first end part and the second end part can be folded and unfolded oppositely; the first end has a first housing and the second end has a second housing; wherein the first and second housings are configured to be able to form a receiving cavity therebetween, the receiving cavity being configured to be able to receive the foldable frame therein in the folded state; the foldable frame disclosed by the application can be stored in the storage cavity formed between the first shell and the second shell after being folded, and has the beneficial effects of novel and attractive design and convenience in carrying by a user; the application also provides a camping vehicle, which comprises a vehicle frame, wherein the vehicle frame is the portable foldable vehicle frame.

Description

Portable foldable frame and camping vehicle

Technical Field

The application relates to the technical field of carrying vehicles, in particular to a portable foldable frame and a camping vehicle.

Background

With the increasing abundance of life, outdoor camping is popular, with the increasing number of camping people, the variety of camping supplies is also increasing, and the more articles people carry in camping are, so that the carrying of articles is also one of the problems, and since most camps are private cars, the storage space is limited, and therefore the loading and unloading of articles is one of the main problems, and it is necessary that large articles such as camping cars can be folded. However, the existing camping car has the technical problems of complex folding and inconvenient use.

For example, chinese patent publication No. CN216401468U, publication No. 2022-04-29 discloses an outdoor folding camping car, which comprises a pull rod device, a frame and a universal wheel, wherein the frame comprises a supporting vertical rod, left and right folding side rails, front and rear folding side rails, a bottom i-shaped component, a first connecting piece, a second connecting piece and a third connecting piece, the pull rod device is connected with the supporting vertical rod, the universal wheel is arranged at the bottom end of the supporting vertical rod, the first connecting piece, the second connecting piece and the third connecting piece are sequentially sleeved at the upper, middle and lower parts of the supporting vertical rod, the upper and lower ends of the left and right folding side rails and the front and rear folding side rails are hinged on the first connecting piece and the second connecting piece, and the end of the bottom i-shaped component is hinged on the third connecting piece.

The frame of the camping car is directly exposed after being folded, so that the camping car is not attractive, and the frame is easy to hook with other articles when being carried, and is inconvenient to carry; in view of this, there is a need to propose a new solution to overcome the problems of the prior art.

Disclosure of utility model

The application provides a portable foldable frame and a camping car, which are used for solving the problems in the prior art.

The application adopts the following technical scheme:

the application provides a portable foldable frame which is configured to be changeable between a folded state and an unfolded state, and comprises a foldable frame body, wherein the foldable frame body comprises a first end part and a second end part, and the first end part and the second end part can be folded and unfolded relatively;

The first end has a first housing and the second end has a second housing;

Wherein the first and second housings are configured to be able to form a receiving cavity therebetween, the receiving cavity being configured to be able to receive the foldable frame in the receiving cavity in the folded state.

Further, in the folded state, the foldable frame body is entirely accommodated in the accommodating chamber.

Further, in the folded state, the portable foldable carriage is configured to have a form of a storage box.

Further, the storage box is a suitcase or a tool box.

Further, the thickness dimension of the storage box is less than half of the length dimension thereof.

As a preferred embodiment, the folding device further comprises a locking device configured to be able to lock the first housing and the second housing in a folded state.

Further, the locking device includes a first locking portion for locking the first housing and a second locking portion for locking the second housing.

As a preferred embodiment, the first housing and/or the second housing has a receiving portion.

Further, the accommodating part is arranged on one side of the first shell away from the second shell, and a side cover is arranged at the opening of the accommodating part.

Further, the bottom of the side cover is pivoted with the first shell, and the top of the side cover is in snap connection with the first shell.

Further, be equipped with buckle mechanism on the side cap, buckle mechanism includes:

a clip configured to be movable in a width direction of the side cover to lock and release the side cover to and from the first housing;

an elastic member configured to apply a force to the latch member in a direction toward which the latch member can lock the side cover and the first housing; and

And an operating member configured to allow a user to apply an unlocking force to the latch member, the unlocking force being configured to enable the latch member to move in a direction of releasing the side cover.

Further, a lock seat is arranged on the first shell, and the lock seat is provided with a guide groove for guiding the fastener to move and a locking piece matched with the fastener.

The application provides a camping vehicle which comprises a vehicle frame, wherein the vehicle frame is the portable foldable vehicle frame.

Compared with the prior art, the application has the following technical effects:

The first end part of the foldable frame body is provided with the first shell, the second end part of the foldable frame body is provided with the second shell, the first shell and the second shell are configured to form a containing cavity between the first shell and the second shell, the folded foldable frame body can be contained in the containing cavity, the foldable frame body can be protected, and the portable foldable frame is configured to have a containing box shape, so that the folded size is smaller, the carrying of a user is facilitated, the containing box shape is novel and attractive in design, and the folding frame is more popular with the user.

The application provides a camping car which can form a storage box shape after being folded and has the beneficial effects of attractive design and convenience in carrying.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following brief description of the drawings of the embodiments will make it apparent that the drawings in the following description relate only to some embodiments of the present application and are not limiting of the present application.

Fig. 1 is an expanded view of a foldable frame in accordance with the present application.

Fig. 2 is an expanded front view of the foldable frame of the present application.

Fig. 3 is a top view of a foldable frame in accordance with the present application.

Fig. 4 is a folding state diagram of the foldable frame in the present application.

Fig. 5 is an exploded view of the locking device of the present application.

Fig. 6 is a schematic diagram of the locking device of the present application.

Fig. 7 is a state diagram of the present application in which the side cover is opened.

Fig. 8 is another view of the present application with the side cover opened.

Fig. 9 is an enlarged view at a in fig. 8.

Fig. 10 is an exploded view of the clasp plate and clasp of the present application.

Fig. 11 is an exploded view of the side cover and the first case in the present application.

Fig. 12 is an enlarged view at B in fig. 11.

Reference numerals illustrate: 1-a foldable frame; 11-a middle frame; 2-a first housing; 3-a second housing; 40-locking means; 41-fixing seats; 42-movable lock catches; 43-force applying member; 44-a clamping piece; 5-a storage part; 61-a snap-fit mechanism; 611-a clip; 612-resetting piece; 613-a clasp plate; 6131-arcuate projections; 62-a lock base; 621-a guide groove; 622-locking member; 7-side covers; 8-lifting part; 9-moving wheels; 10-handle; 12-a first folding component; 121-a first bottom hinge; 122-first side hinge; 13-a second folding assembly; 131-a second bottom hinge; 132-second side hinge; 100-foldable frame.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Unless defined otherwise, technical or scientific terms used in this patent document should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," and the like in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used merely to denote relative positional relationships, which may be changed accordingly when the absolute position of the object being described is changed, merely to facilitate description of the present application and to simplify description, and not to indicate or imply that the apparatus or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present application are described in detail below with reference to the accompanying drawings. Features of the embodiments described below may be combined with each other without conflict.

Referring to fig. 1 to 12, the present application provides a portable foldable frame 100 configured to be changeable between a folded state and an unfolded state, comprising a foldable frame body 1, the foldable frame body 1 comprising a first end portion and a second end portion, the first end portion and the second end portion being foldable and unfoldable relatively; the first end part is provided with a first shell 2, the second end part is provided with a second shell 3, and the first shell 2 and the second shell 3 can be fixedly connected with the foldable frame 100 in a clamping, screwing or magnetic attraction installation mode respectively; wherein the first housing 2 and the second housing 3 are configured to be able to form a receiving cavity therebetween, the receiving cavity being configured to be able to receive the foldable frame body 1 therein in the folded state.

In this embodiment, the foldable frame 1 has a folding state that is convenient for the user to take in and carry and an unfolding state that is convenient for bear article, and is flexible and convenient to use, specifically, the foldable frame 1 can be taken in under the folding state into the storage chamber that forms between the first casing 2 and the second casing 3, and convenient user carries, and under the unfolding state, the first casing 2 and the second casing 3 are located the both sides of the foldable frame 1 respectively, can form stable support, and form a storage chamber around with the foldable frame 1 to the convenience of customers places article. Preferably, based on the requirement of forming the storage cavity between the two shells, the first shell 2 or the second shell 3 may be formed with a storage cavity, and the first shell 2 and the second shell 3 may also be both provided with cavities, so long as the storage cavity for accommodating the vehicle frame can be formed after the two shells are folded. In the embodiment, a technical scheme that concave cavities are arranged on two shells is adopted; specifically, the first housing 2 has a first cavity recessed toward a side away from the foldable frame 1, and the second housing 3 has a second cavity recessed toward a side away from the foldable frame 1, and the first and second cavities are combined to form the receiving cavity.

Preferably, in the folded state, the foldable frame 1 is entirely accommodated in the accommodating cavity, so that not only the foldable frame 1 can be better protected, but also portability of the foldable frame 100 can be improved. Referring to fig. 3, in the folded state, the portable foldable frame 100 is configured to have a shape of a storage box, which can improve the aesthetic appearance of the device, in particular, the storage box is configured to be a shape of a suitcase or a tool box, and the design is attractive, and is convenient for a user to carry and use.

In other embodiments, the storage cavity may be designed into an open structure, such as a structure with an open bottom or an open top or both the top and the bottom, and by adopting the structural design, on one hand, the production cost can be reduced, and on the other hand, the weight of the foldable frame 1 can be reduced, so that the user can carry the foldable frame more easily and with less effort; in addition, the first housing 2 or the second housing 3 may have a reversible top cover, and the non-inventive modifications made to the first housing 2 and the second housing 3 should fall within the protection scope of the present patent under the teachings of the above embodiments.

As a preferred embodiment, referring to fig. 4, the thickness of the storage box is less than half of the length of the storage box, so that the folded frame 100 after storage is lighter and thinner, small in size, and small in occupied area, and can be easily carried or placed in a trunk of a vehicle when camping outdoors, thereby being practical and attractive.

Further, referring to fig. 1 to 4, in this embodiment, the foldable stand 1 further includes a middle frame 11, the middle frame 11 is disposed between the first housing 2 and the second housing 3, the middle frame 11 is configured in a U shape, the first housing 2 and the second housing 3 are configured in a mouth shape, the middle frame 11 includes two side uprights disposed opposite to each other along a width direction, and a bottom beam for connecting the two side uprights, two ends of the bottom beam are fixedly connected to the two side uprights respectively, and through the above design, the first housing 2, the middle frame 11 and the second housing 3 form a three-frame two-cavity structure, and the first housing 2 and the second housing 3 can be folded and unfolded independently with respect to the middle frame 11, and the two side uprights of the middle frame 11 are respectively provided with a locking device 40, so that the first housing 2 and the second housing 3 can be locked separately or simultaneously, so that the foldable stand can have three states of a full cabin, a half cabin and a full folding, and can better meet the user's requirements.

Referring to fig. 4 to 6, the locking device 40 is configured to lock the first housing 2 and the second housing 3 in a folded state such that the first housing 2 and the second housing 3 are not easily dispersed when forming the receiving cavity, and in this embodiment, the locking device 40 includes a locking member configured to be rotatable about an axis and a locking base. The lock base is fixed to the middle frame 11, and the lock member is pivotally connected to the lock base, and has a rotation shaft portion about the axis of the rotation shaft portion. A biasing member 43 is arranged between the locking member and the locking base, the biasing member 43 being arranged to bias the locking member in a direction to maintain the locking. In this embodiment, the force applying member 43 is a spring, the locking portion is configured as a hook, and the first end portion and the second end portion are configured with a slot adapted to the hook. Referring to fig. 1-5, the first end and the second end are provided with a clamping strip, and the clamping strip is formed with a clamping groove for adapting a locking part configured as a clamping hook. In this embodiment, the clamping strip is fixedly installed on the first end and the second end to form the clamping groove; in other embodiments, the slot may be formed directly on the first end or the second end. In this embodiment, the locking devices 40 are configured as two sets of locking devices 40 disposed opposite to each other in the width direction of the frame, wherein each set of locking devices 40 includes two locking devices 40 disposed on the left and right sides of the middle frame 11. In other embodiments, the locking device 40 may have other structures, as long as the first frame or the second frame can be kept combined with the middle frame 11 in the folded state, for example, a locking portion disposed on the first housing 2 and an engaging portion disposed on the second housing 3 and adapted to the locking portion, and the locking portion and the engaging portion are engaged to make the first housing 2 and the second housing 3 self-lock with each other.

In order to facilitate the user to store some small articles, one of the first housing 2 or the second housing 3 is provided with a storage portion 5, and may also be provided with storage portions 5 on both the first housing 2 and the second housing 3, in this embodiment, referring to fig. 7 to 12, the first housing 2 is provided with the storage portion 5, specifically, a cavity is provided on a side of the first housing 2 away from the second housing 3, the cavity forms the storage portion 5, an opening of the storage portion 5 is provided with a side cover 7, a bottom of the side cover 7 is pivoted with the first housing 2, a top of the side cover 7 is in snap connection with the first housing 2, specifically, a snap mechanism 61 is provided on the side cover 7, so that the side cover 7 can be locked on the first housing 2, and the side cover 7 is prevented from being turned over and opened when not in use; referring to fig. 8 to 10, the latch mechanism 61 includes a latch 611, an elastic member, and an operation member, wherein the latch 611 is configured to be movable in a width direction of the side cover 7 to lock and release the side cover 7 with the first housing 2; the elastic member is configured to apply a force to the click member 611 in a direction toward which the click member 611 can lock the side cover 7 and the first housing 2; an operating member configured to allow a user to apply an unlocking force to the latch 611, the unlocking force being configured to enable the latch 611 to move in a direction of releasing the side cover 7; referring to fig. 11 to 12, the first housing 2 is provided with a lock base 62, and the lock base 62 has a guide groove 621 for guiding the movement of the fastening member 611, and a locking member 622 adapted to the fastening member 611.

The elastic member is a spring, the elastic member is abutted between the fastening member 611 and the side cover 7, the operation member comprises a handle plate 613 pivoted on the side cover 7, an arc-shaped protrusion 6131 capable of applying force to the fastening member 611 to enable the fastening member 611 to move between a locking position and an unlocking position is arranged on the inner side of the handle plate 613, the arc-shaped protrusion 6131 gradually inclines upwards along the direction from the locking position to the releasing position, the arc-shaped protrusions 6131 on two sides symmetrically form an eight-like shape, when the handle plate 613 turns upwards, the arc-shaped protrusion 6131 can drive the fastening member 611 to move from the locking position to the releasing position so as to open the side cover 7, after the user removes the applied force, the handle plate 613 turns downwards under the action of the resultant force of gravity and the reset member 612, so that the fastening member 611 moves to be inserted into the locking member 622 on the first housing 2 along the guide groove 621, and the side cover 7 is locked on the first housing 2, thereby realizing the opening and closing of the storage part 5 and facilitating the user to take and place objects.

In addition, the first shell 2 is provided with a handle part 8, so that a user can conveniently carry the device in a folding state in a mode of carrying the storage box; a handle 10 for a user to drag the foldable frame 100 is arranged on one side of the second shell 3, and the handle 10 adopts a telescopic structure; in addition, the bottoms of the first shell 2 and the second shell 3 are respectively provided with a movable wheel 9, so that the folding bicycle frame is convenient for a user to pull, and can be pulled by the user when being folded and unfolded by adopting the external structural design of the storage box and the movable wheels 9, so that the folding bicycle frame is better in practicability.

In order to more clearly understand the folding operation in the present application, the first folding unit 12 and the second folding unit 13 in the embodiment of the present application will be described below.

Referring to fig. 1 to 3, the first folding assembly 12 includes two first side hinges 122 disposed opposite to each other in a width direction, and each of the first side hinges 122 includes a first leaf and a second leaf pivotally connected to each other; wherein the first leaf is pivotally connected to a first end and the second leaf is pivotally connected to the middle frame 11, and the first side hinge 122 is configured in an X-shape. The first and second leaves in the first side hinge 122 are pivotally connected by a central pin. When folding, the pin shaft part moves towards the inner side of the storage cavity, the first page rotates around the pin shaft line arranged on the first end part to realize the inner side overturning of the first storage cavity, and the second page rotates around the pin shaft line arranged on the middle frame 11 to realize the inner side overturning of the first storage cavity. The structure realizes the overturning and folding of the side hinge towards the inner side of the storage cavity.

The first folding assembly 12 further includes a first bottom hinge 121 extending along the length direction, and the first bottom hinge 121 includes a third leaf and a fourth leaf pivotally connected to each other; wherein the third leaf is pivotally connected to the first end and the fourth leaf is pivotally connected to the middle frame 11. The third and fourth leaf are pivotally connected by a pin, and the third leaf is pivotally connected to the first end by another pin, and the fourth leaf is pivotally connected to the middle frame 11 by a pin. When folding, the third leaf is turned inside the first storage cavity relative to the first end, and the fourth leaf is turned inside the first storage cavity relative to the middle frame 11.

In order to facilitate assembly and reduce the structural cost, the first folding assembly 12 and the second folding assembly 13 are symmetrically disposed with respect to the middle frame 11 in this embodiment, and are of substantially the same structural configuration, as shown in fig. 3. That is, the second folding unit 13 is identical to the first folding unit 12, and includes a pair of side hinges and a bottom hinge, and the side hinges and the bottom hinge are folded inward. The structure of the second folding assembly 13 can be understood by referring to the first folding assembly 12, and will not be described herein. It should be noted that the specific embodiment of the folding assembly described above is only one embodiment, but not all embodiments, for achieving the object of the present patent, and is not intended to limit the scope of protection of the present patent solely.

The application provides a camping vehicle, which comprises the portable foldable frame 100, is convenient to carry and camps outdoors, and in addition, the foldable frame 100 can be also suitable for other types of carrying vehicles such as shopping carts, and the like, and is more attractive and practical in design by being configured into a suitcase or a tool box.

The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present application should be included in the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.

Claims (12)

1. A portable foldable carriage configured to be changeable between a folded state and an unfolded state, comprising a foldable carriage body including a first end and a second end, the first end and the second end being foldable and unfoldable relatively;

The first end has a first housing and the second end has a second housing;

Wherein the first and second housings are configured to be able to form a receiving cavity therebetween, the receiving cavity being configured to be able to receive the foldable frame in the receiving cavity in the folded state.

2. The portable foldable carriage of claim 1, wherein in the folded condition, the foldable carriage body is entirely received within the receiving cavity.

3. The portable foldable carriage according to claim 1 or 2, wherein in the folded state, the portable foldable carriage is configured to have a form of a storage box.

4. A portable, foldable carriage according to claim 3, wherein the storage box is a suitcase or a tool box.

5. A portable, foldable carriage according to claim 3, wherein the thickness dimension of the storage box is less than one half of its length dimension.

6. The portable foldable carriage of claim 1, further comprising a locking device configured to lock the first housing and the second housing in a folded state.

7. The portable foldable carriage of claim 1, wherein the first housing and/or the second housing has a receiving portion thereon.

8. The portable foldable frame of claim 7, wherein the receiving portion is disposed on a side of the first housing away from the second housing, and a side cover is disposed at an opening of the receiving portion.

9. The portable, foldable frame of claim 8, wherein the bottom of the side cover is pivotally connected to the first housing and the top of the side cover is snap-fit to the first housing.

10. The portable foldable carriage of claim 9, wherein the side cover is provided with a snap mechanism, the snap mechanism comprising:

a clip configured to be movable in a width direction of the side cover to lock and release the side cover to and from the first housing;

an elastic member configured to apply a force to the latch member in a direction toward which the latch member can lock the side cover and the first housing; and

And an operating member configured to allow a user to apply an unlocking force to the latch member, the unlocking force being configured to enable the latch member to move in a direction of releasing the side cover.

11. The portable foldable carriage of claim 10, wherein a lock base is provided on the first housing, the lock base having a guide slot for guiding movement of the clasp, and a locking member adapted to the clasp.

12. A camping car comprising a frame, wherein the frame is a portable foldable frame as claimed in any one of claims 1 to 11.