Opposite insertion type connecting rod structure and folding advertising frame

Abstract

The utility model relates to the technical field of advertisement frames, in particular to a plug-in type connecting rod structure and a folding advertisement frame. The oppositely-inserted connecting rod structure comprises a plurality of sections of profile assemblies and connecting assemblies, the connecting assemblies are arranged between the adjacent profile assemblies, each profile assembly is formed by alternately connecting a plurality of layers of profiles end to end, the edge of the end face of each profile assembly is provided with an avoiding area of the corresponding connecting assembly, and each connecting assembly is provided with a connecting part inserted into a through hole of an outer-layer profile. And the outer contour of the connecting part is matched with the contour of the inner wall of the through hole. The section bar component of the oppositely-inserted connecting rod structure is formed by alternately connecting a plurality of sections end to end, so that the strength of the whole structure is ensured; an avoiding area of the connecting assembly is arranged on the edge of the end face of the profile assembly, so that no illegal feeling exists after the connecting assembly and the profile assembly are installed, and the overall effect is good; the connecting part of the connecting assembly is inserted into the section bar through hole and matched with the section bar through hole, disassembly is convenient, and operation is easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to an advertising stand technical field especially a kind of plug-in connecting rod structure and folding advertising stand. BACKGROUND

[0002] Advertising stand is a kind of support structure for showing advertisement picture, usually made of metal or plastic material, with multiple types and forms, its main function is fixed and shows advertisement picture, plays the role of propaganda and information transmission. Considering the convenience of carrying, transportation and storage, more and more folding advertising stands are used in market, however, the existing folding advertising stand mostly realizes by the hinged mode between telescopic rod or connecting rod, can only show smaller advertisement picture, for large advertisement picture, the structural stability of these folding advertising stands cannot be guaranteed. SUMMARY

[0003] The utility model solves the technical problems that: in order to solve the problems of prior art in the above background art, provide a kind of plug-in connecting rod structure.

[0004] The utility model solves the technical problems and adopts the technical scheme that: a kind of plug-in connecting rod structure, including several sectional material assemblies and connecting components, connecting component is equipped between adjacent sectional material assemblies, the sectional material assembly is connected by the first and last alternation of several layers of sectional material, and the end surface rim of sectional material assembly is equipped with the avoidance area of connecting component, the connecting component has the connecting portion inserted into the through hole of outer layer sectional material, and the outer contour of the connecting portion is matched with the contour of through hole inner wall.

[0005] Further, the sectional material assembly includes the support sectional material group of inner layer and the connecting sectional material located on the both sides of support sectional material group and symmetrically arranged, the support sectional material group is provided with even number of support sectional materials, even number of support sectional materials are connected by the first and last, and the end of the two support sectional materials of outermost side is respectively hinged with the end of the connecting sectional material of both sides.

[0006] More further, adjacent support sectional materials are connected by first connecting piece, and the first connecting piece includes first vertical plate, second vertical plate and connecting block group, and the connecting block group is connected to one end of first vertical plate and second vertical plate.

[0007] More further, the connecting block group includes first connecting block, second connecting block, third connecting block and fourth connecting block arranged in sequence, four connecting blocks are all reversed C-shaped structure, and four connecting blocks are connected together in the middle, the first connecting block and third connecting block are same structure, and the both ends of two are respectively connected with first vertical plate and second vertical plate, the second connecting block and fourth connecting block are same, and the both ends of two are respectively connected with first vertical plate and second vertical plate.

[0008] Further, the support section and the connecting section are connected by a second connecting member, the second connecting member comprises a connecting block I and a connecting block II, the connecting block I is composed of a first covering part covering one end of the connecting section, a first hinge part and a first connecting rod part, the first connecting rod part is matched with the through hole of the connecting section, the connecting block II is composed of a second covering part covering one end of the support section, a second hinge part and a second connecting rod part, the second hinge part is connected with the first hinge part, and the second connecting rod part is matched with the through hole of the support section.

[0009] Further, the connecting assembly further comprises a support part, and the connecting part is arranged at two ends of the support part, and convex strips are uniformly distributed on the connecting part.

[0010] Further, the connecting assembly and the outer surface of the section assembly are in the same horizontal plane.

[0011] Further, an extension section is arranged between adjacent section assemblies, and two ends of the extension section are connected with the section assemblies through the connecting assemblies.

[0012] Further, the outer surfaces of the extension section, the connecting assembly and the section assembly are in the same horizontal plane.

[0013] The utility model also provides a folding advertising stand which comprises the plug-in connecting rod structure in the above-mentioned scheme.

[0014] The utility model discloses a plug-in connecting rod structure, which comprises a section assembly and a connecting assembly. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the drawings and examples.

[0016] Figure 1 It is the structural schematic diagram of the section assembly in the utility model embodiment one.

[0017] Figure 2 It is the structural schematic diagram of the section assembly in the utility model embodiment one.

[0018] Figure 3 It is the structural schematic diagram of the first connecting member in the utility model embodiment two. Figure 2

[0019] It is the structural schematic diagram of the second connecting member in the utility model embodiment two. Figure 4 Figure 2

[0020] Figure 5 ​​It is the structural schematic view of the connecting assembly in the embodiment one of the utility model.

[0021] Figure 6 It is the structural schematic view of the embodiment two of the utility model.

[0022] Figure 7 It is the structural schematic view of the embodiment three of the utility model.

[0023] Figure 8 It is Figure 7 The explosion view.

[0024] Figure 9 It is Figure 7 The unfolding process view.

[0025] Figure 10 It is Figure 7 The whole unfolding view.

[0026] In the drawing: 1, profile assembly;10, avoiding area;11, support profile;12, connecting profile;13, first connecting piece;131, first vertical plate;132, second vertical plate;133, connecting block group;1331, first connecting block;1332, second connecting block;1333, third connecting block;1334, fourth connecting block;14, second connecting piece;141, connecting block I;1411, first covering part;1412, first hinged part;1413, first connecting rod part;142, connecting block II;1421, second covering part;1422, second hinged part;1423, second connecting rod part;2, connecting assembly;21, connecting part;211, convex strip;22, support part;3, extension profile;4, vertical rod;5, horizontal rod;6, rotating connecting piece;7, fixed connecting piece. Specific implementation

[0027] Now make further detailed description to the utility model in combination with the drawings. These drawings are all simplified schematic views, just with the schematic way to show the basic structure of the utility model, thus it just shows the constitution related to the utility model.

[0028] Embodiment one

[0029] As Figure 1 Shown, a kind of plug-in connecting rod structure, including several profile assemblies 1 and connecting assembly 2, connecting assembly 2 is equipped between adjacent profile assemblies 1, profile assembly 1 is connected by several layers of profile alternately, and the end surface edge of profile assembly 1 is equipped with the avoiding area 10 of connecting assembly 2, connecting assembly 2 has the connecting part 21 inserted into outer layer profile through hole, and the outline of this connecting part 21 cooperates with the outline of through hole inner wall. Connecting assembly 2 and the outer surface of profile assembly 1 are on the same horizontal plane, guarantee the consistency of whole connecting rod structure.

[0030] AsFigure 2 As shown in the figure, the profile assembly 1 comprises an inner layer of support profile group and connecting profiles 12 symmetrically arranged on both sides of the support profile group, the support profile group is provided with four support profiles 11 (two can also be used, but six is too much, the priority is four), the four support profiles 11 are connected end to end, and one end of the two outermost support profiles 11 is respectively hinged to one end of the connecting profile 12 on both sides. Specifically, the adjacent support profiles 11 are connected by the first connecting piece 13, and the support profile 11 and the connecting profile 12 are connected by the second connecting piece 14.

[0031] As shown in the figure, Figure 3 The first connecting piece 13 comprises a first vertical plate 131, a second vertical plate 132 and a connecting block group 133, and the connecting block group 133 is connected to one end of the first vertical plate 131 and the second vertical plate 132. The connecting block group 133 comprises a first connecting block 1331, a second connecting block 1332, a third connecting block 1333 and a fourth connecting block 1334 arranged in sequence, the four connecting blocks are all in reverse C-shaped structure, and the middle of the four connecting blocks are connected together, the first connecting block 1331 and the third connecting block 1333 are the same structure, both ends of the two are respectively connected with the first vertical plate 131 and the second vertical plate 132, the second connecting block 1332 and the fourth connecting block 1334 are the same, both ends of the two are respectively connected with the first vertical plate 131 and the second vertical plate 132.

[0032] As shown in the figure, Figure 4 The second connecting piece 14 comprises a connecting block I 141 and a connecting block II 142, the connecting block I 141 is composed of a first covering part 1411 covering one end of the connecting profile 12, a first hinge part 1412 and a first connecting rod part 1413, the first connecting rod part 1413 is matched with the through hole of the connecting profile 12, the connecting block II 142 is composed of a second covering part 1421 covering one end of the support profile 11, a second hinge part 1422 and a second connecting rod part 1423, the second hinge part 1422 is connected with the first hinge part 1412, and the second connecting rod part 1423 is matched with the through hole of the support profile 11.

[0033] As shown in the figure, Figure 5 The connecting assembly 2 further comprises a support part 22, and the connecting part 21 is arranged at both ends of the support part 22, and the connecting part 21 is uniformly provided with convex strips 211. The first connecting rod part 1413 and the second connecting rod part 1423 are also uniformly provided with convex strips, which ensures the firmness of the connection.

[0034] Example two

[0035] As shown in the figure, Figure 6As shown, different from the embodiment one is: to facilitate the customer to customize the size of the display stand, can be increased according to customer requirements to the length of the plug-in connection rod structure, specifically: between adjacent profile assembly 1 is provided with an extension profile 3, both ends of the extension profile 3 are connected with the profile assembly 1 through the connecting assembly 2, and the outer surface of the extension profile 3, the connecting assembly 2 and the profile assembly 1 are in the same horizontal plane. The structure of the extension profile 3 is the same as the connecting part 21 of the connecting assembly 2, except that the length is longer than the connecting part 21.

[0036] Embodiment three

[0037] As shown in Figure 7 A folding advertising stand, comprising the plug-in connection rod structure of embodiment one or embodiment two. As shown in Figure 8 The two vertical rods 4 of the folding advertising stand are the plug-in connection rod structure of embodiment one, and the horizontal rods 5 of the advertising stand are spliced by multiple groups, generally two groups or more, the horizontal rods 5 are connected through the rotating connecting piece 6, and the horizontal rods 5 and the vertical rods 4 are connected through the fixed connecting piece 7. As shown in Figure 9 The folding advertising stand is slowly opened by pulling one or both vertical rods 4, until the rotating connecting piece 6 is rotated to the maximum position, as shown in Figure 10 It becomes a rectangular frame structure.

[0038] Based on the above ideal embodiments of the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical concept of the present application. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. A plug-in connection rod structure, characterized by: The profile assembly (1) comprises a support profile group and a connecting profile (12) symmetrically arranged on both sides of the support profile group, the support profile group is provided with an even number of support profiles (11), the even number of support profiles (11) are connected end to end, and one end of the two outermost support profiles (11) is respectively hinged to one end of the connecting profile (12) on both sides.

2. The mating connector structure according to claim 1, wherein: The first connecting piece (13) is connected between adjacent support profiles (11), and the first connecting piece (13) comprises a first vertical plate (131), a second vertical plate (132) and a connecting block group (133), and the connecting block group (133) is connected to one end of the first vertical plate (131) and the second vertical plate (132).

3. The mating connector structure according to claim 2, wherein: The connecting block group (133) comprises a first connecting block (1331), a second connecting block (1332), a third connecting block (1333) and a fourth connecting block (1334) arranged in sequence, the four connecting blocks are all in reverse C-shaped structure, and the four connecting blocks are connected in the middle, the first connecting block (1331) and the third connecting block (1333) are the same structure, and the two ends of the two are respectively connected with the first vertical plate (131) and the second vertical plate (132), the second connecting block (1332) and the fourth connecting block (1334) are the same, and the two ends of the two are respectively connected with the first vertical plate (131) and the second vertical plate (132).

4. The mating connector structure according to claim 3, wherein: The support profile (11) and the connecting profile (12) are connected by the second connecting piece (14), the second connecting piece (14) comprises a connecting block I (141) and a connecting block II (142), the connecting block I (141) is composed of a first covering part (1411) covering one end of the connecting profile (12), a first hinge part (1412) and a first connecting rod part (1413), the first connecting rod part (1413) is matched with the through hole of the connecting profile (12), the connecting block II (142) is composed of a second covering part (1421) covering one end of the support profile (11), a second hinge part (1422) and a second connecting rod part (1423), the second hinge part (1422) is connected with the first hinge part (1412), and the second connecting rod part (1423) is matched with the through hole of the support profile (11).

5. The mating connector structure according to claim 2, wherein: The connecting assembly (2) further comprises a support part (22), and the connecting part (21) is arranged at both ends of the support part (22), and the connecting part (21) is uniformly provided with convex stripes (211).

6. The mating connector structure according to claim 1, wherein: The connecting assembly (2) and the outer surface of the profile assembly (1) are in the same horizontal plane.

7. The mating connector structure according to claim 6, wherein: ​ 8. The mating connector structure according to Claim 1, wherein: The extension profile (3) is connected with the profile assembly (1) at both ends through the connecting assembly (2).

9. The mating connector structure according to claim 8, wherein: The outer surfaces of the extension profile (3), the connecting assembly (2) and the profile assembly (1) are on the same horizontal plane.

10. A folding advertising stand, characterised in that: The plug-in connection rod structure comprises the plug-in connection rod structure according to any one of claims 1-9.

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