CN220512512U

CN220512512U - Support frame

Info

Publication number: CN220512512U
Application number: CN202321241219.1U
Authority: CN
Inventors: 李陶俊
Original assignee: Ningbo Yiding Outdoor Products Co ltd
Current assignee: Ningbo Yiding Outdoor Products Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2024-02-23
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to a support technical field especially relates to a support, including main connecting rod and supporting leg, main connecting rod includes parallel arrangement's first main connecting rod and second main connecting rod, and first main connecting rod and the first end of second main connecting rod are connected with the third main connecting rod jointly, and the second end of first main connecting rod and second main connecting rod is connected with the fourth main connecting rod jointly, third main connecting rod and fourth main connecting rod parallel arrangement, every junction of two main connecting rods is connected with auxiliary connecting rod respectively, auxiliary connecting rod is four, main connecting rod passes through auxiliary connecting rod and is connected with the supporting leg, contained angle between main connecting rod and its continuous auxiliary connecting rod is less than 180 degrees. The support enables the opening angle of the support legs to be increased, so that the support has a large enough support area, and the support is further stable.

Description

Support frame

Technical Field

The disclosure relates to the technical field of stents, and in particular relates to a stent.

Background

The chair is necessary articles for daily use in daily life, along with living standard improves, and more people carry out outdoor activities, because ordinary table chair is difficult to carry and transport when carrying out outdoor activities to adopt folding chair or folding table generally to carry out outdoor activities, outdoor folding chair or folding table have folding size convenience, light in weight and portable's effect.

The Chinese patent with the issued notice number of CN218127667U discloses a novel automatic folding chair, which comprises: the folding chair comprises a chair seat and a folding chair frame, wherein the folding chair frame comprises an automatic folding assembly, a rear supporting seat and two front supporting seats which are symmetrically arranged left and right; the automatic folding assembly comprises an adapter, a telescopic rod and a second connecting rod, wherein the telescopic rod can axially stretch under external acting force, axially shrink under self internal force or axially shrink under external acting force, one end of the telescopic rod is fixedly connected with a rear supporting seat, the other end of the telescopic rod is fixedly connected with the adapter, a self-locking piece is further arranged on the telescopic rod, the self-locking piece can limit the telescopic rod to stretch and retract in a locking state, so that the stability of a chair can be improved, the overall safety and physical pressure bearing capacity of the chair are guaranteed, the telescopic rod can actively stretch and retract in an unlocking state, the automatic folding assembly can automatically fold, and therefore user operation can be simplified, and the use convenience is improved. Because the seat adopts the braided fabric flexible seat and is supported on four corners, the gravity center of a user sitting on the seat is easy to lean backwards, when the user sits on the automatic folding chair and leans backwards (leans towards the chair back) or leans backwards, the gravity center of the user is concentrated on the rear supporting legs of the folding chair, so that the two rear supporting legs of the folding chair further open or slide towards the rear side, however, the angle of opening the rear legs of the automatic folding chair is smaller, the supporting surface is not big enough and is easy to topple, and an unstable factor exists in the using process.

Disclosure of Invention

To the not enough and the problem that exist of prior art, this disclosure provides a support, and this support can be used to folding chair or folding table or folding bed, conveniently accomodates and carries, and the structure is more stable when making folding chair or folding table or folding bed expand.

The technical scheme adopted by the present disclosure for solving the technical problems is as follows: the utility model provides a support, includes main connecting rod and supporting leg, main connecting rod includes parallel arrangement's first main connecting rod and second main connecting rod, and first main connecting rod and the first end of second main connecting rod are connected with the third main connecting rod jointly, and the second end of first main connecting rod and second main connecting rod is connected with the fourth main connecting rod jointly, third main connecting rod and fourth main connecting rod parallel arrangement, every two main connecting rod's junction is connected with auxiliary connecting rod respectively, auxiliary connecting rod is four, main connecting rod passes through auxiliary connecting rod and is connected with the supporting leg, contained angle between main connecting rod and its continuous auxiliary connecting rod is less than 180 degrees.

In some embodiments, the main connecting rod and the auxiliary connecting rod are fixedly connected.

In some embodiments, the primary and secondary connecting rods are detachably connected.

As preferred embodiment, the auxiliary connecting rod comprises a first auxiliary connecting rod, the first main connecting rod is connected with the third main connecting rod through a first connector, the first end of the first auxiliary connecting rod is inserted into the first connector, and the included angles between the first auxiliary connecting rod and the first main connecting rod and between the first auxiliary connecting rod and the third main connecting rod are smaller than 180 degrees.

As preferred embodiment, the auxiliary connecting rod comprises a second auxiliary connecting rod, the second main connecting rod is connected with the third main connecting rod through a second connector, the first end of the second auxiliary connecting rod is inserted into the second connector, and the included angles between the second auxiliary connecting rod and the second main connecting rod and between the second auxiliary connecting rod and the third main connecting rod are smaller than 180 degrees.

As preferred embodiment, the auxiliary connecting rod comprises a third auxiliary connecting rod, the first main connecting rod is connected with the fourth main connecting rod through a third connector, the first end of the third auxiliary connecting rod is inserted into the third connector, and the included angles between the third auxiliary connecting rod and the first main connecting rod and the fourth main connecting rod are smaller than 180 degrees.

As preferred embodiment, the auxiliary connecting rod further comprises a fourth auxiliary connecting rod, the second main connecting rod is connected with the fourth main connecting rod through a fourth connector, the first end of the fourth auxiliary connecting rod is inserted into the fourth connector, and the included angles between the fourth auxiliary connecting rod and the second main connecting rod and between the fourth auxiliary connecting rod and the fourth main connecting rod are smaller than 180 degrees.

As a preferred embodiment, the second end of the auxiliary connecting rod is connected with the supporting leg through a fifth connector, and the fifth connector is also connected with a supporting rod.

In some embodiments, the support bar comprises two first support bars and two second support bars, the first support bars and the second support bars being equal in length.

In some embodiments, the support bar comprises two first support bars and two second support bars, the length of the first support bars is greater than the length of the second support bars, the support legs comprise two front support legs and two rear support legs, the rear support legs are connected with the first support bars, and the front support legs are connected with the second support bars.

As a preferred embodiment, the auxiliary connecting rod is an elliptic tube or a polygonal tube or a special tube.

Compared with the existing product, the included angle between the main connecting rod and the auxiliary connecting rod connected with the main connecting rod is smaller than 180 degrees, so that the adjacent auxiliary connecting rods are in a herringbone shape, and therefore the force applied to the supporting legs is more balanced, and the support is more stable; the four main connecting rods are arranged in parallel in pairs, the main connecting rods are connected with the supporting legs through the auxiliary connecting rods, the opening angle of the supporting legs is further increased through the structure, the supporting legs have a large enough supporting area, and the support is further stable.

Drawings

The present application will be described in further detail below in conjunction with the drawings and preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the present application. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.

FIG. 1 is one of the schematic structural diagrams of embodiment 1 of the present disclosure;

FIG. 2 is a second schematic structural view of embodiment 1 of the present disclosure;

FIG. 3 is one of the schematic structural diagrams of embodiment 2 of the present disclosure;

fig. 4 is a second schematic structural view of embodiment 2 of the present disclosure.

Reference numerals illustrate:

1. a first main connecting rod; 2. a second main connecting rod; 3. a third main connecting rod; 4. a fourth main connecting rod; 5. a first secondary connecting rod; 6. a second secondary connecting rod; 7. a third secondary connecting rod; 8. a fourth secondary connecting rod; 9. support legs; 10. and (5) supporting the rod.

Detailed Description

In order to better understand the technical solutions of the present disclosure, the present disclosure will be described in detail, clearly and completely with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present disclosure.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.

The present disclosure provides a support, which may be used for a folding table or a folding chair or a folding bed, wherein the support is made of stainless steel or aluminum alloy, and the support legs may be telescopically adjusted to accommodate different height requirements, and the telescopic adjustment is a relatively common and relatively mature technology in the art, and will not be described in any more detail herein.

Example 1

As shown in fig. 1-2, a support comprises a main connecting rod and supporting legs 9, wherein the main connecting rod comprises a first main connecting rod 1 and a second main connecting rod 2 which are arranged in parallel, first ends of the first main connecting rod 1 and the second main connecting rod 2 are connected with a third main connecting rod 3 together, second ends of the first main connecting rod 1 and the second main connecting rod 2 are connected with a fourth main connecting rod 4 together, the third main connecting rod 3 and the fourth main connecting rod 4 are arranged in parallel, the connection parts of every two main connecting rods are respectively connected with auxiliary connecting rods, the number of the auxiliary connecting rods is four, the main connecting rods are connected with the supporting legs 9 through the auxiliary connecting rods, and an included angle between each main connecting rod and each auxiliary connecting rod connected with the main connecting rod is smaller than 180 degrees. The four main connecting rods are arranged, so that the support can bear larger force, and the force borne by the support is balanced better, so that the support is more stable.

It should be noted that, the lengths of the first main connecting rod 1 and the second main connecting rod 2 are equal, the lengths of the third main connecting rod 3 and the fourth main connecting rod 4 are equal, the lengths of the first main connecting rod 1 and the second main connecting rod 2 are greater than the lengths of the third main connecting rod 3 and the fourth main connecting rod 4, and the shape enclosed by the first main connecting rod 1, the second main connecting rod 2, the third main connecting rod 3 and the fourth main connecting rod 4 is rectangular. Furthermore, the lengths of the first main connecting rod 1, the second main connecting rod 2, the third main connecting rod 3 and the fourth main connecting rod 4 may also be set equal, in which case they enclose a square shape.

Preferably, the main connecting rod and the auxiliary connecting rod are detachably connected, so that the bracket is convenient to store and carry. Specifically, the auxiliary connecting rod comprises a first auxiliary connecting rod 5, the first main connecting rod 1 and the third main connecting rod 3 are connected through a first connector, the first end of the first auxiliary connecting rod 5 is inserted into the first connector, and the included angle between the first auxiliary connecting rod 5 and the first main connecting rod 1 and the included angle between the first auxiliary connecting rod 5 and the third main connecting rod 3 are smaller than 180 degrees. The auxiliary connecting rod comprises a second auxiliary connecting rod 6, the second main connecting rod 2 and the third main connecting rod 3 are connected through a second connector, the first end of the second auxiliary connecting rod 6 is inserted into the second connector, and the included angle between the second auxiliary connecting rod 6 and the second main connecting rod 2 and the third main connecting rod 3 is smaller than 180 degrees. The auxiliary connecting rod comprises a third auxiliary connecting rod 7, the first main connecting rod 1 and the fourth main connecting rod 4 are connected through a third connector, the first end of the third auxiliary connecting rod 7 is inserted into the third connector, and the included angle between the third auxiliary connecting rod 7 and the first main connecting rod 1 and the fourth main connecting rod 4 is smaller than 180 degrees. The auxiliary connecting rod further comprises a fourth auxiliary connecting rod 8, the second main connecting rod 2 and the fourth main connecting rod 4 are connected through a fourth connector, the first end of the fourth auxiliary connecting rod 8 is inserted into the fourth connector, and the included angles between the fourth auxiliary connecting rod 8 and the second main connecting rod 2 and the fourth main connecting rod 4 are smaller than 180 degrees. This results in a "chevron" shape between adjacent secondary connecting rods, which in turn results in a more balanced force being applied to the support legs 9 and thus a more stable bracket.

It should be noted that, the junction of first pair of connecting rod 5 and first connector is provided with high strength elastic cord, and the junction of second pair of connecting rod 6 and second connector is provided with high strength elastic cord, and the junction of third pair of connecting rod 7 and third connector is provided with high strength elastic cord, and the junction of fourth pair of connecting rod 8 and fourth connector is provided with high strength elastic cord, and high strength elastic cord's pulling force is big, be difficult for breaking, and make things convenient for the folding in-process of each pair of connecting rods when accomodating.

The second end of auxiliary connection pole is connected with supporting leg 9 through the fifth connector, still is connected with bracing piece 10 on the fifth connector, and bracing piece 10 includes two first bracing pieces 10 and two second bracing pieces 10, and the length of first bracing piece 10 and second bracing piece 10 equals, and in this case, this support can be used to folding table or folding bed, and folding bed's support is similar structure as the march, also can be the hammock. Specifically, the second end of auxiliary connecting rod passes through rivet connection with the fifth connector, prevents that the support from taking place to rotate for the fifth connector when the atress, and it is unstable to lead to the support.

In particular, the junction of bracing piece 10 and fifth connector is provided with high strength elastic cord, and reinforcing bracing piece 10 is connected with the fifth connector, and the junction of supporting leg 9 and fifth connector also is provided with high strength elastic cord, and reinforcing supporting leg 9 is connected with the fifth connector, conveniently accomodates simultaneously.

Preferably, the auxiliary connecting rod is an elliptic pipe or a polygonal pipe or a special pipe.

Example 2

As shown in fig. 3 to 4, the support bar 10 in the present embodiment includes two first support bars 10 and two second support bars 10, the length of the first support bars 10 is longer than that of the second support bars 10, the support legs 9 include two front support legs 9 and two rear support legs 9, the rear support legs 9 are connected to the first support bars 10, and the front support legs 9 are connected to the second support bars 10. In this case, the stand may be used for a folding chair.

Other technical features in this embodiment are the same as those in embodiment 1, and will not be described here again.

The foregoing has outlined rather broadly the principles and embodiments of the present application in order that the detailed description of the utility model may be better understood, and in order that the present application may be better understood. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.

Claims

1. The utility model provides a support, its characterized in that, includes main connecting rod and supporting leg (9), main connecting rod includes parallel arrangement's first main connecting rod (1) and second main connecting rod (2), and first main connecting rod (1) and the first end of second main connecting rod (2) are connected with third main connecting rod (3) jointly, and the second end of first main connecting rod (1) and second main connecting rod (2) is connected with fourth main connecting rod (4) jointly, third main connecting rod (3) and fourth main connecting rod (4) parallel arrangement, every junction of two main connecting rods is connected with the auxiliary connecting rod respectively, the auxiliary connecting rod is four, main connecting rod passes through auxiliary connecting rod and is connected with supporting leg (9), contained angle between main connecting rod and its continuous auxiliary connecting rod is less than 180 degrees.

2. The bracket of claim 1, wherein the primary and secondary connecting rods are detachably connected.

3. The bracket according to claim 1, characterized in that the auxiliary connecting rod comprises a first auxiliary connecting rod (5), the first main connecting rod (1) and the third main connecting rod (3) are connected through a first connecting joint, the first end of the first auxiliary connecting rod (5) is inserted into the first connecting joint, and the included angles between the first auxiliary connecting rod (5) and the first main connecting rod (1) and the third main connecting rod (3) are smaller than 180 degrees.

4. A bracket according to claim 3, characterized in that the secondary connection rod comprises a second secondary connection rod (6), the second primary connection rod (2) and the third primary connection rod (3) are connected through a second connector, a first end of the second secondary connection rod (6) is inserted into the second connector, and the included angles between the second secondary connection rod (6) and the second primary connection rod (2) and the third primary connection rod (3) are smaller than 180 degrees.

5. A bracket according to claim 3, characterized in that the auxiliary connecting rod comprises a third auxiliary connecting rod (7), the first main connecting rod (1) and the fourth main connecting rod (4) are connected through a third connector, the first end of the third auxiliary connecting rod (7) is inserted into the third connector, and the included angles between the third auxiliary connecting rod (7) and the first main connecting rod (1) and the fourth main connecting rod (4) are smaller than 180 degrees.

6. A bracket according to claim 3, characterized in that the auxiliary connecting rod further comprises a fourth auxiliary connecting rod (8), the second main connecting rod (2) and the fourth main connecting rod (4) are connected through a fourth connector, the first end of the fourth auxiliary connecting rod (8) is inserted into the fourth connector, and the included angles between the fourth auxiliary connecting rod (8) and the second main connecting rod (2) and the fourth main connecting rod (4) are smaller than 180 degrees.

7. A bracket according to claim 1, characterized in that the second end of the secondary connecting rod is connected to the support leg (9) via a fifth connection head, to which a support rod (10) is also connected.

8. The support according to claim 7, characterized in that the support bar (10) comprises two first support bars (10) and two second support bars (10), the first support bars (10) and the second support bars (10) being of equal length.

9. The support according to claim 7, characterized in that the support bar (10) comprises two first support bars (10) and two second support bars (10), the length of the first support bars (10) being greater than the length of the second support bars (10), the support legs (9) comprising two front support legs (9) and two rear support legs (9), the rear support legs (9) being connected to the first support bars (10) and the front support legs (9) being connected to the second support bars (10).

10. A stent according to claim 1 wherein the secondary connecting rod is an oval or polygonal or profiled tube.