CN205093861U - Multifunctional quick release combination rack - Google Patents

Abstract

The utility model discloses a multifunctional quick-release combined frame, which comprises a first upper cross bar, a second upper cross bar, a first lower cross bar, a second lower cross bar and two supporting components, wherein the two supporting components are respectively a left supporting component and a right supporting component; the first upper cross bar is positioned above the first lower cross bar, and the second upper cross bar is positioned above the second lower cross bar; each supporting component comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod and an intermediate body; one end of each of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod is hinged with the intermediate body; when the middle piece in the left supporting component and the middle piece in the right supporting component are close to each other, the combined frame is folded. The utility model discloses multi-functional quick detach combined bay, simple structure, convenient folding, expansion. The space after folding is small.

Description

Multifunctional quick release combination rack

technical field

The utility model relates to a multifunctional quick-detachable combined frame, in particular to a combined frame.

Background technique

At present, the combined rack can be used to place various objects, especially the portable combined rack, and the requirements for the convenient folding of the combined rack and the simple structure are particularly high. It is a problem to be solved by those skilled in the art that the combined shelf can be folded more conveniently to save space or unfolded more conveniently.

Utility model content

The technical problem to be solved by the utility model is to provide a multi-functional quick-release combined frame, which has a simple structure and is convenient for folding and unfolding.

The utility model multifunctional fast dismantling combination frame can take following technical scheme:

A multifunctional quick-release combination frame is characterized in that it includes a first upper cross bar, a second upper cross bar, a first lower cross bar, a second lower cross bar, and two support assemblies, and the two support assemblies They are the left support assembly and the right support assembly respectively; the first upper cross bar is located above the first lower cross bar, and the second upper cross bar is located above the second lower cross bar; each support assembly includes a first connecting rod, a second connecting rod a rod, a third connecting rod, a fourth connecting rod, and an intermediate body; one end of each of the first connecting rod, the second connecting rod, the third connecting rod, and the fourth connecting rod is respectively hinged to the intermediate body;

The first connecting rod, the second connecting rod, the third connecting rod, and the fourth connecting rod in the right support assembly correspond to the corresponding first upper cross bar, second upper cross bar, first lower cross bar, and second lower cross bar respectively. One end of the crossbar is hinged;

The first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod in the left support assembly correspond to the corresponding second upper cross bar, the first upper cross bar, the second lower cross bar, and the first lower cross bar respectively. The other end of the crossbar is hinged;

When the middle piece in the left support assembly and the middle piece in the right support assembly are close to each other, the combined frame can be folded.

The utility model can further take the following measures to solve the problem:

One of the methods is: in each support assembly, the corresponding connecting ends hinged with the intermediate body in the first connecting rod, the second connecting rod, the third connecting rod, and the fourth connecting rod are evenly distributed on the intermediate body; The connecting rod and the third connecting rod are arranged in a straight line, and the second connecting rod and the fourth connecting rod are arranged in a straight line.

One of the methods is: in each support assembly, the peripheral wall of the intermediate body is provided with four connecting grooves, and the corresponding hinged connections between the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are connected with the intermediate body The ends are hinged with the middle body in the corresponding connecting grooves.

One way is: in each supporting assembly, among the first connecting rod, the second connecting rod, the third connecting rod, and the fourth connecting rod, two adjacent connecting rods form an angle of 90 degrees.

One of the methods is: the two ends of the first upper cross bar, the second upper cross bar, the first lower cross bar, and the second lower cross bar are respectively connected with curved connectors;

The first connecting rod, the second connecting rod, the third connecting rod, and the fourth connecting rod in the right support assembly correspond to the corresponding first upper cross bar, second upper cross bar, first lower cross bar, and second lower cross bar respectively. One end of the cross bar is hinged through a corresponding curved connector;

The first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod in the left support assembly correspond to the corresponding second upper cross bar, the first upper cross bar, the second lower cross bar, and the first lower cross bar respectively. The other end of the cross bar is hinged through a corresponding curved connector.

One way is to also include the panel placed on the combination shelf.

One of the methods is: it also includes a panel placed on the combination frame, the panel is composed of four connected foldable veneers; the panel can be bent into a hollow cylindrical body, and the combined frame can be placed in the cylindrical body after folding .

One of the methods is: the two ends of the first upper cross bar, the second upper cross bar, the first lower cross bar, and the second lower cross bar are provided with protrusions for clamping with the panel, and the panel is provided with corresponding grooves .

One of the methods is: the curved connector is provided with a protrusion for clamping with the panel, and the panel is provided with a corresponding groove.

One of the ways is: the curved connector is also provided with a protrusion that is engaged with the other panel.

Above-mentioned technical scheme has such technical effect :

The utility model multifunctional quick-release assembly frame, when folded, the two middle parts are close to each other, pulling the corresponding first connecting rod, second connecting rod, third connecting rod, and fourth connecting rod to move, and at the same time, the first upper cross bar After being driven, the second upper cross bar, the first lower cross bar and the second lower cross bar lean against each other to realize the folding of the frame body. The structure is simple, and it is convenient to fold and unfold. The space after folding is small.

After having the panels, they can also be combined into stools, storage racks and other things arbitrarily, and can have multiple applications.

Description of drawings

Fig. 1 is a schematic diagram of an example of a multi-functional quick release combination rack.

Fig. 2 is a schematic diagram of another viewing angle of the multi-functional quick release assembly frame in Fig. 1 .

Fig. 3 is an exploded schematic view of the multi-functional quick-release combination rack.

Fig. 4 is a structural schematic diagram of the multi-functional quick-release combination rack behind the trolley.

Fig. 5 is an enlarged schematic diagram of a structural section of the middleware.

Fig. 6 is a schematic diagram of a viewing angle after the multi-functional quick release assembly frame is folded.

Fig. 7 is a schematic diagram of another viewing angle after the multi-functional quick release combination frame is folded.

Fig. 8 is a schematic diagram of a placement method of the multi-functional quick release combination rack.

Fig. 9 is a schematic diagram of another placement method of the multi-functional quick release combination rack.

Fig. 10 is a schematic diagram of the folding process of the multi-functional quick release assembly frame in Fig. 1 .

Fig. 11 is a schematic diagram of the folded multi-functional quick-release assembly frame in Fig. 1 .

Figure 12 is a schematic diagram of the panel.

Fig. 13 is a schematic diagram of a multi-functional quick-release combination rack.

detailed description

The utility model is described in detail below in conjunction with specific embodiments.

Embodiment: As shown in Fig. 1 to Fig. 13, a multifunctional quick-release combination frame includes a first upper cross bar 1, a second upper cross bar 2, a first lower cross bar 3, and a second lower cross bar 4, and two support components. The two support assemblies are respectively a left support assembly 5 and a right support assembly 6 . The first upper crossbar 1 is located above the first lower crossbar 3 , and the second upper crossbar 2 is located above the second lower crossbar 4 . Each supporting assembly includes a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod and an intermediate body. For example, the left supporting assembly includes a first connecting rod 501, a second connecting rod 502, a third connecting rod 503, a fourth connecting rod 504, and an intermediate body 505, and the right supporting assembly includes a first connecting rod 601, a second connecting rod 602, and a second connecting rod 602. Three connecting rods 603 , a fourth connecting rod 604 , and an intermediate body 605 . One end of each of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod is respectively hinged to the intermediate body. The first connecting rod and the third connecting rod are arranged in a straight line, and the second connecting rod and the fourth connecting rod are arranged in a straight line.

The first connecting rod 601, the second connecting rod 602, the third connecting rod 603, and the fourth connecting rod 604 in the right support assembly 6 are respectively corresponding to the corresponding first upper cross bar 1, second upper cross bar 2, first upper cross bar One end of the lower cross bar 3 and the second lower cross bar 4 are hinged.

The first connecting rod 501, the second connecting rod 502, the third connecting rod 503, and the fourth connecting rod 504 in the left support assembly 5 correspond to the corresponding second upper cross bar 2, first upper cross bar 1, and second upper cross bar 2 respectively. The other ends of the lower cross bar 4 and the first lower cross bar 3 are hinged.

When the middle piece 505 in the left support assembly and the middle piece 605 in the right support assembly are close to each other, the combined frame can be folded.

When folded, the two middle parts are close to each other, pulling the corresponding first link, second link, third link, and fourth link to move, and at the same time, the first upper rail, the second upper rail, and the first lower rail After the cross bar and the second lower cross bar are driven, they lean against each other to realize the folding of the frame body. The structure is simple, and it is convenient to fold and unfold. The space after folding is small.

One improvement is: in each support assembly, the corresponding connecting ends of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod which are hinged with the intermediate body are evenly distributed on the intermediate body. The rest are the same as other embodiments.

One way of improvement is: in each support assembly, the peripheral wall of the intermediate body is provided with four connecting grooves 13, and the first connecting rod, the second connecting rod, the third connecting rod, and the fourth connecting rod are respectively hinged with the intermediate body The connecting end of the corresponding connecting groove 13 is hinged with the intermediate body. Easy to install and looks great. The rest are the same as other embodiments.

One improvement is: in each support assembly, among the first connecting rod, the second connecting rod, the third connecting rod, and the fourth connecting rod, two adjacent connecting rods form an angle of 90 degrees. The rest are the same as other embodiments.

One way of improvement is: the two ends of the first upper cross bar 1 , the second upper cross bar 2 , the first lower cross bar 3 , and the second lower cross bar 4 are respectively connected with curved connectors 7 .

The first connecting rod 601, the second connecting rod 602, the third connecting rod 603, and the fourth connecting rod 604 in the right support assembly 6 are respectively corresponding to the first upper cross bar, the second upper cross bar, and the first lower cross bar. One end of the bar and the second lower cross bar is hinged by corresponding curved connectors 7 .

The first connecting rod 501, the second connecting rod 502, the third connecting rod 503, and the fourth connecting rod 504 in the left support assembly 5 correspond to the corresponding second upper cross bar, first upper cross bar, and second lower cross bar respectively. The other end of the rod and the first lower cross bar are hinged by corresponding curved connectors 7 .

One way of improvement is: it also includes a panel placed on the combined shelf. It may be a conventional board or a board of your own design.

One way of improvement is: as shown in FIGS. 1 to 13 , it also includes a panel 8 placed on the combination frame, and the panel 8 is composed of four connected foldable veneers 801 . The panel 8 can be bent into a hollow cylindrical body, and the assembly frame can be placed in the cylindrical body after being folded. This kind of panel can be folded, and after matching with the frame body, it can be folded more easily, saves space, and is easy to carry. After being combined with the corresponding frame body and panel, a combination frame of many shapes can be changed.

The curved connector 7 is provided with a protrusion 9 for clamping with the panel 8 , and the panel is provided with a corresponding groove 14 .

The curved connecting piece 7 is also provided with a protrusion 10 that engages with another panel. In this way, two adjacent panels 12 can be connected, as shown in Fig. 8 and Fig. 9, and can be arbitrarily combined into stools, storage racks and the like. It can also be connected to the groove 11 at the other end of the panel when folded into a hollow cylindrical body, which is convenient for folding, saves space, and is easy to carry, as shown in Figures 10, 11 and 12.

One way of improvement is: the two ends of the first upper cross bar, the second upper cross bar, the first lower cross bar, and the second lower cross bar are provided with protrusions for clamping with the panel, and the panel is provided with corresponding concave holes. groove.

The utility model can also be arbitrarily combined into stools, storage racks and the like, which are similar to children's assembling.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. a multi-functional quick-dismantling combination frame, is characterized in that: comprise the first cross tube, the second cross tube, the first sheer pole, the second sheer pole, and two supporting components, and described two supporting components are respectively left support assembly, right support assembly; First cross tube is positioned at the top of the first sheer pole, and the second cross tube is positioned at the top of the second sheer pole; Each supporting component comprises first connecting rod, second connecting rod, third connecting rod, double leval jib, intermediate; First connecting rod, second connecting rod, third connecting rod, double leval jib one end are separately hinged with intermediate respectively;

In right support assembly, first connecting rod, second connecting rod, third connecting rod, double leval jib are distinguished hinged with one end of the first corresponding cross tube, the second cross tube, the first sheer pole, the second sheer pole accordingly;

In left support assembly, first connecting rod, second connecting rod, third connecting rod, double leval jib are distinguished hinged with the other end of the second corresponding cross tube, the first cross tube, the second sheer pole, the first sheer pole accordingly;

When middleware in middleware in left support assembly, right support assembly is close to each other, combined bay realizes folding.

2. multi-functional quick-dismantling combination frame according to claim 1, is characterized in that: in each supporting component, and in first connecting rod, second connecting rod, third connecting rod, double leval jib, each corresponding and that intermediate is hinged link is distributed on intermediate equably; Point-blank, second connecting rod, double leval jib are arranged in straight line to the arrangement of first connecting rod, third connecting rod.

3. multi-functional quick-dismantling combination frame according to claim 1, it is characterized in that: in each supporting component, the perisporium of intermediate is provided with four link slots, and in first connecting rod, second connecting rod, third connecting rod, double leval jib, each corresponding link hinged with intermediate is hinged with intermediate in corresponding link slot.

4. multi-functional quick-dismantling combination frame according to claim 1, is characterized in that: in each supporting component, and in first connecting rod, second connecting rod, third connecting rod, double leval jib, two adjacent connecting rods become an angle of 90 degrees.

5. multi-functional quick-dismantling combination frame according to claim 1, is characterized in that: the first cross tube, the second cross tube, the first sheer pole, the second sheer pole two ends are connected to curved connector;

In right support assembly, first connecting rod, second connecting rod, third connecting rod, double leval jib are hinged by corresponding curved connector with one end of the first corresponding cross tube, the second cross tube, the first sheer pole, the second sheer pole accordingly respectively;

In left support assembly, first connecting rod, second connecting rod, third connecting rod, double leval jib are hinged by corresponding curved connector with the other end of the second corresponding cross tube, the first cross tube, the second sheer pole, the first sheer pole accordingly respectively.

6. multi-functional quick-dismantling combination frame according to claim 1, is characterized in that: also comprise the panel be positioned on combined bay.

7. multi-functional quick-dismantling combination frame according to claim 6, is characterized in that: also comprise the panel be positioned on combined bay, and panel is made up of four pieces of connected folding veneers; Panel bendable is converted into the cylindrical body of hollow, can be positioned in cylindrical body after combined bay is folding.

8. multi-functional quick-dismantling combination frame according to claim 7, is characterized in that: the first cross tube, the second cross tube, the first sheer pole, the second sheer pole two ends are provided with for the projection with panel clamping, and panel is provided with corresponding groove.

9. multi-functional quick-dismantling combination frame according to claim 7, is characterized in that: curved connector is provided with for the projection with panel clamping, and panel is provided with corresponding groove.

10. multi-functional quick-dismantling combination frame according to claim 9, is characterized in that: curved connector is also provided with the projection connect with another side board.