CN217705836U

CN217705836U - Extensible trailer

Info

Publication number: CN217705836U
Application number: CN202222204532.XU
Authority: CN
Inventors: 汤海涛
Original assignee: Suzhou Angpurui Power Technology Co ltd
Current assignee: Suzhou Angpurui Power Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-11-01
Anticipated expiration: 2032-08-22

Abstract

The utility model relates to an extensible trailer, include: the foldable platform comprises a trailer frame, wheels positioned below the trailer frame and a foldable platform connected to at least one side of the trailer frame, wherein the foldable platform is rotatably connected with the trailer frame and comprises a platform surface frame, a first platform surface and foldable support legs connected to the platform surface frame, and an installation mechanism is arranged between the platform surface frame and the foldable support legs. The utility model can realize the dual requirements of carrying and using as a table top by the turnover of the folding table, the table top can be enlarged after the folding table is turned over, the table top is not required to be externally provided with a separate table top, the dead weight of the folding table can be reduced under the premise of ensuring the structural strength, the outdoor use requirement of a user can be met, and the use feeling of the user is improved; the stability of the consignment process is ensured; can realize external with solitary mesa as required, further expand mesa size, the dismouting mode is simple, offers convenience for outdoor trip.

Description

Extensible trailer

Technical Field

The utility model relates to a trailer technical field, concretely relates to extensible trailer.

Background

In recent years, in order to expand internal demand and stimulate reasonable and orderly development of economy, the country advocates sustainable development of projects such as self-driving travel and outdoor camping, demands and consumption of outdoor supplies are increased rapidly, and outdoor dining tables and storage boxes are also one of the top consumers. In consideration of some places suitable for outdoor camping and cooking and environment-friendly places, vehicles cannot directly drive in, and therefore, when people take camping and cooking, carrying of articles and arrangement of dining tables become new problems. In the prior art, a trailer is generally used for carrying objects. Most of the existing trailers use foldable flat plates, wheels are arranged below the flat plates and combined with pull rods to realize consignment; because what carry when camping and cooking is the anomalous article of shape mostly, can't realize piling up, the object that this kind of trailer can load is less, and drops easily in the handling, and the use is felt relatively poor.

Chinese patent CN203739938U provides a foldable trailer, which includes a trailer frame and a drawbar, the trailer frame includes a lower frame, an inclined lifting frame and an upper frame from bottom to top in sequence, the wheels are mounted on the lower frame, the drawbar is rotatably connected to the front part of the lower frame; one end of the inclined lifting frame is rotatably connected to the lower frame, and the other end of the inclined lifting frame is rotatably connected with the upper frame; the foldable trailer has an unfolding state and a folding state, wherein in the unfolding state, the traction rod extends forwards, and a fixed inclination angle is formed between the inclined lifting frame and the horizontal direction; in a folded state, the inclined lifting frame and the upper frame are both positioned in a substantially horizontal direction and are sequentially stacked on the lower frame, and the traction rod extends backwards and is positioned on the upper frame; the trailer frame also has a support member thereon for locking the upper frame in the deployed condition. The application can increase the stability of the transportation process; but the multifunctional table is single in functional structure, can only carry objects and cannot be used as a table top, a table needs to be carried in addition outdoors, much things and things need to be carried during traveling, the weight is large, and the using requirements of users cannot be met.

Therefore, to above-mentioned problem, according to the actual conditions when outdoor camping and picnic, design an extensible trailer, can realize the dual demand of transport and desktop through the upset of folding table, also can realize externally with solitary mesa, thereby it reduces its dead weight under the prerequisite of guaranteeing structural strength to ann, brings the convenience for outdoor trip, satisfies the outdoor user demand of user, is necessary to technical staff in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an extensible trailer.

In order to achieve the purpose, the utility model adopts the technical proposal that: an expandable trailer, comprising: the foldable platform comprises a platform surface frame, a first platform surface and foldable support legs connected to the platform surface frame, wherein the foldable support legs are connected to the platform surface frame, and an installation mechanism is arranged between the platform surface frame and the foldable support legs.

Preferably, the trailer frame includes the frame body and is located a plurality of layers of putting the thing frame on the frame body, every layer put all to be provided with the second mesa on the thing frame.

Preferably, at least one layer of the storage frame is provided with a hook so as to be convenient for hanging small articles.

Preferably, the hook comprises a movable S-hook or J-hook.

Preferably, each layer of the storage frame is detachably provided with a box body, and a storage bag or a storage box is placed in the box body so as to be prevented from falling off in the using process; or each layer of the object placing frame can be directly detachably connected with the storage bag or the storage box, so that the transportation stability of the object placing frame is ensured.

Preferably, the first deck is positioned above the second deck when the folding station is rotated over the trailer frame; when the folding table rotates towards the direction far away from the trailer frame, the folding legs are contacted with the ground when the first table top is level with the second table top at the uppermost layer.

Preferably, the first table comprises one of a mesh table or a platen; the second table top comprises one of a mesh table top or a platen.

Preferably, a rotating shaft is arranged between the folding table and the trailer frame, the rotating shaft is fixedly connected to the trailer frame, and the folding table is connected with the rotating shaft and rotates along the rotating shaft.

Preferably, the wheels are located on at least one side below the trailer frame, and the trailer frame is provided with a handle.

Preferably, the handle is connected with the trailer frame through a telescopic rod.

Preferably, the wheels are located on one side of the lower portion of the trailer frame, a support frame is arranged on the other side of the trailer frame, and the handle and the support frame are located on the same side.

When the trailer moves, the support frame is separated from the ground by pulling the handle, and then the wheels roll to pull the trailer; when the trailer is placed, make wheel stop motion earlier, rethread handle is with support frame and ground contact to the realization is to the location of trailer.

Preferably, the wheels are located on two sides of the lower portion of the trailer frame, a fixing mechanism is further arranged below the trailer frame, and the handles are arranged in the traveling direction of the wheels.

Preferably, the fixing mechanism comprises a support member which is rotatably or fixedly connected with the trailer frame; when the trailer moves, the fixing mechanism is separated from the ground, and then the handle is pulled to roll the wheels so as to pull the trailer; when the trailer is placed, the handle is loosened to stop the wheels, and the fixing mechanism is contacted with the ground so as to realize the positioning of the trailer.

Preferably, when the folding table is rotated away from the trailer frame, the foldable legs are positioned below the mounting mechanism, and the foldable legs are rotatably connected to the mounting mechanism.

Preferably, the foldable support leg comprises at least 2 support rods, 2 support rods are respectively positioned at two sides of the mounting mechanism, and one end of each of the 2 support rods is rotatably connected with the mounting mechanism.

Preferably, a leg fixing piece is arranged on one side, close to the foldable leg, of the mounting mechanism, and the leg fixing piece is used for limiting the foldable leg; and a connecting piece is arranged on one side of the mounting mechanism, which is far away from the table top frame.

Preferably, the connecting piece comprises one or more of a screw hole, a screw column, a clamping groove and a buckle; the connecting piece is used for externally connecting other table tops and adding independent netted table tops and table legs; the other table tops are independent special table tops formed by other table top accessories in the prior art, and comprise a chopping board table top and a storage table top.

Preferably, when the folding table rotates towards the direction far away from the trailer frame, a suspension net can be further arranged between the foldable support legs and the trailer frame, and four ends of the suspension net are fixed on the foldable support legs and the trailer frame through buckles respectively.

Preferably, the frame body, the object placing frame, the table top frame, the foldable support legs and the mounting mechanism are made of steel, stainless steel or aluminum, so that the dead weight of the foldable support legs is reduced on the premise of ensuring the structural strength, and convenience is brought to outdoor traveling.

Because of the application of the technical scheme, the beneficial effects of the utility model are that:

1. compared with the prior art, the utility model can realize the dual requirements of carrying and using as a table top through the overturning of the folding table, the table top can be enlarged after the folding table is overturned, the independent table top is not required to be arranged outside, the dead weight of the folding table can be reduced to meet the outdoor use requirement of a user on the premise of ensuring the structural strength, and the use feeling of the user is improved;

2. the storage bag or the storage box with proper size can be placed in the trailer frame according to the actual size, the stability of the consignment process is ensured, and the handle and the wheels can be matched to provide convenient carrying through the handle arranged on the trailer frame;

3. the utility model can be externally connected with an independent table board as required, the size of the table board is further expanded, theoretically, as long as the accessories are sufficient, the expansion can be combined without upper limit, the disassembly and assembly mode is simple, and the outdoor trip is facilitated;

4. the utility model discloses a simple structure promotes performance, and convenient to use satisfies the needs of plant use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that some drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without creative efforts for those skilled in the art.

Fig. 1 is a schematic structural view of a folding table according to an embodiment of the present invention;

fig. 2 is a schematic structural view illustrating the folding table according to an embodiment of the present invention when it is unfolded;

fig. 3 is a schematic structural view of the external connection of other table top in an embodiment of the present invention.

Wherein, 1, trailer frame; 2. a wheel; 3. a folding table; 4. a table top frame; 5. a first table top; 6. a foldable leg; 7. an installation mechanism; 8. a placement frame; 9. a second table top; 10. a support frame; 11. a support bar; 12. and other mesas.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present application, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and include, for example, fixed connections, detachable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example one

As shown in fig. 1-3, an expandable trailer comprising: the trailer comprises a trailer frame 1, wheels 2 positioned below the trailer frame and a folding table 3 connected to at least one side of the trailer frame, wherein the folding table is rotatably connected with the trailer frame and comprises a table top frame 4, a first table top 5 and foldable support legs 6 connected to the table top frame, and an installation mechanism 7 is arranged between the table top frame and the foldable support legs.

The number of folding stations described in figure 1 is 1; in fig. 2, the number of the folding platforms is 2, and the 2 folding platforms are respectively positioned at two sides of the trailer frame.

Furthermore, the trailer frame includes the frame body and is located a plurality of layers of thing frame 8 on the frame body, every layer all be provided with second mesa 9 on the thing frame.

In this embodiment, the number of the storage frames is 2; in other preferred embodiments, the number of the storage frames is 3 to 5.

Furthermore, at least one layer of the object placing frame is provided with a hook so as to be convenient for hanging small objects.

Preferably, in this embodiment, a hook is disposed on the uppermost layer of the storage frame.

Further, the hook comprises a movable S hook or a movable J hook.

Furthermore, each layer of the storage frame is detachably provided with a box body, and a storage bag or a storage box is placed in the box body to prevent the storage bag or the storage box from falling off in the using process; or each layer of the object placing frame can be directly detachably connected with the storage bag or the storage box, so that the transportation stability of the object placing frame is ensured.

Further, when the folding table is rotated above the trailer frame, the first table top is positioned above the second table top; when the folding table rotates towards the direction far away from the trailer frame, the folding legs are contacted with the ground when the first table top is level with the second table top at the uppermost layer.

Further, the first table comprises one of a mesh table or a platen; the second table top comprises one of a mesh table top or a platen.

Furthermore, a rotating shaft is arranged between the folding table and the trailer frame, the rotating shaft is fixedly connected to the trailer frame, and the folding table is connected with the rotating shaft and rotates along the rotating shaft.

Further, the wheels are located on at least one side of the lower portion of the trailer frame, and a handle is arranged on the trailer frame.

Furthermore, the handle is connected with the trailer frame through a telescopic rod.

In this embodiment, the wheels are located on one side of the lower portion of the trailer frame, the support frame 10 is arranged on the other side of the trailer frame, and the handle and the support frame are located on the same side.

In other preferred embodiments, the wheels are located on two sides below the trailer frame, a fixing mechanism is further arranged below the trailer frame, and the handles are arranged in the traveling direction of the wheels; the fixing mechanism comprises a supporting piece which is rotatably or fixedly connected with the trailer frame; when the trailer moves, the fixing mechanism is separated from the ground, and then the handle is pulled to roll the wheels so as to pull the trailer; when the trailer is placed, the handle is loosened to stop the wheels, and the fixing mechanism is contacted with the ground so as to realize the positioning of the trailer.

Furthermore, when the folding platform rotates towards the direction far away from the trailer frame, the foldable support legs are positioned below the mounting mechanism, and the foldable support legs are rotatably connected with the mounting mechanism.

Furthermore, the foldable support leg comprises at least 2

support rods

11,2 support rods are respectively positioned at two sides of the mounting mechanism, and one end of each of the 2 support rods is rotatably connected with the mounting mechanism.

Furthermore, a supporting leg fixing piece is arranged on one side, close to the foldable supporting leg, of the mounting mechanism, and the supporting leg fixing piece is used for limiting the foldable supporting leg; and a connecting piece is arranged on one side of the mounting mechanism, which is far away from the table top frame.

Further, the connecting piece comprises one or more of a screw hole, a screw column, a clamping groove and a buckle; the connecting piece is used for externally connecting other table tops 12 and adding independent netted table tops and table legs; the other table tops are independent special table tops formed by other table top accessories in the prior art, and comprise a chopping board table top and a storage table top.

Furthermore, when the folding table rotates towards the direction far away from the trailer frame, a hanging net can be arranged between the foldable support legs and the trailer frame, and four ends of the hanging net are respectively fixed on the foldable support legs and the trailer frame through buckles.

Further, the frame body, put thing frame, mesa frame, collapsible landing leg and installation mechanism all adopt steel, stainless steel or aluminium system, guarantee to reduce its dead weight under structural strength's the prerequisite, bring the facility for outdoor trip.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An expandable trailer, comprising: the foldable platform comprises a trailer frame, wheels positioned below the trailer frame and a foldable platform connected to at least one side of the trailer frame, wherein the foldable platform is rotatably connected with the trailer frame, the foldable platform comprises a first platform surface, a platform surface frame and foldable support legs connected to the platform surface frame, and an installation mechanism is arranged between the platform surface frame and the foldable support legs.

2. The expandable trailer of claim 1, wherein the trailer frame comprises a frame body and a plurality of layers of storage frames on the frame body, and each layer of storage frames is provided with a second platform.

3. An expandable trailer in accordance with claim 2, wherein at least one of said storage frames is provided with hooks to facilitate hanging of small items.

4. The expandable trailer of claim 1, wherein a pivot axle is disposed between the folding station and the trailer frame, the pivot axle being fixedly coupled to the trailer frame, the folding station being coupled to and rotatable about the pivot axle.

5. The expandable trailer of claim 1, wherein said wheels are located on at least one side below said trailer frame, said trailer frame having a handle disposed thereon.

6. The expandable trailer of claim 5, wherein the wheels are located on one side of the trailer frame below the trailer frame, the support frame is located on the other side of the trailer frame, and the handle is located on the same side as the support frame.

7. The expandable trailer of claim 5, wherein said wheels are located on both sides of said trailer frame, said trailer frame further having securing mechanisms located thereunder, said handles being located in the direction of travel of the wheels.

8. An expandable trailer in accordance with claim 1, wherein said foldable legs are positioned below said mounting mechanism when said folding station is rotated away from the trailer frame, said foldable legs being rotatably coupled to said mounting mechanism.

9. The expandable trailer of claim 1, wherein the mounting mechanism is provided with leg mounts on a side adjacent to the collapsible legs, the leg mounts for restraining the collapsible legs; and a connecting piece is arranged on one side of the mounting mechanism, which is far away from the table top frame.

10. The expandable trailer of claim 1, wherein a suspension net is disposed between the collapsible legs and the trailer frame when the collapsible platform is pivoted away from the trailer frame, and four ends of the suspension net are fastened to the collapsible legs and the trailer frame by fasteners, respectively.