Folding connecting rod structure and folding advertising frame

Abstract

The utility model relates to the technical field of advertisement frames, in particular to a folding connecting rod structure and a folding advertisement frame. The folding type 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 comprises a first connecting piece, a second connecting piece and a shear fork type connecting piece. The first connecting block piece and the second connecting piece are connected with the adjacent profile assemblies respectively, and the scissor-fork type connecting piece is connected with the first connecting piece and the second connecting piece. The sectional material assembly of the folding type connecting rod structure is formed by alternately connecting a plurality of layers of sectional materials end to end, and the strength of the whole structure is guaranteed. An avoiding area of the connecting assembly is arranged on the edge of the end face of the profile assembly, so that the overall effect is good after the connecting assembly and the profile assembly are installed; in the connecting assembly, the first connecting piece and the second connecting piece are connected through the scissors fork type connecting piece, connection is convenient, and the folding effect is good.

Description

TECHNICAL FIELD

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

[0002] The advertising stand is a kind of support structure for showing advertising picture, usually made of metal or plastic material, with multiple types and forms, its main function is fixed and shows advertising 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 advertising picture, for large advertising picture, the structural stability of these folding advertising stands cannot be guaranteed, and folding effect is poor. SUMMARY

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

[0004] The utility model solves the technical problems and adopts the technical scheme that: a kind of folding 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 several layers of sectional material head-to-tail alternately, and the end surface rim of sectional material assembly is equipped with the avoidance area of connecting component, the connecting component includes first connecting piece, second connecting piece and scissor type connecting piece, the first connecting piece and second connecting piece are connected with adjacent sectional material assembly respectively, and the scissor type connecting piece connects first connecting piece and second connecting piece.

[0005] Further, the first connecting piece includes first support part and first rod part, the first support part has inner cavity, the first mounting plate is fixed in the inner cavity, the first arc-shaped guide slot is formed in the first mounting plate, and the first rod part is inserted into the through hole of sectional material assembly and matched with the through hole.

[0006] Further, the second connecting piece includes second support part and second rod part, the second support part has inner cavity, the second mounting plate is fixed in the inner cavity, the second arc-shaped guide slot is formed in the second mounting plate, and the second rod part is inserted into the through hole of sectional material assembly and matched with the through hole.

[0007] Further, the scissors type connecting piece comprises two first scissors and two second scissors which are connected together by shafts, and the first scissors and the second scissors are arranged in intervals, one end of the two first scissors is connected to the second mounting plate, and a first guide shaft is connected to the other end of the two first scissors, and the first guide shaft is located in the first arc-shaped guide groove; one end of the two second scissors is connected to the first mounting plate, and a second guide shaft is connected to the other end of the two second scissors, and the second guide shaft is located in the second arc-shaped guide groove.

[0008] Further, the profile assembly comprises a support profile group in the inner layer and connecting profiles which are arranged symmetrically on both sides of the support profile group, the support profile group is provided with an even number of support profiles, the even number of support profiles are connected at the head and tail, and one end of the two outermost support profiles is respectively hinged to one end of the connecting profiles on both sides.

[0009] Still further, the support profiles between adjacent support profiles are connected by a third connecting piece, and the third connecting piece comprises a first vertical plate, a second vertical plate and a connecting block group, and the connecting block group is connected to one end of the first vertical plate and the second vertical plate.

[0010] Still further, the connecting block group comprises a first connecting block, a second connecting block, a third connecting block and a fourth connecting block which are 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 and the third connecting block are the same in structure, and the two ends of the two are respectively connected to the first vertical plate and the second vertical plate, and the second connecting block and the fourth connecting block are the same, and the two ends of the two are respectively connected to the first vertical plate and the second vertical plate.

[0011] Still further, the support profiles and the connecting profiles are connected by a fourth connecting piece, and the fourth connecting piece 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 profile, a first hinge part and a first connecting rod part, the first connecting rod part is matched with the through hole of the connecting profile, the connecting block II is composed of a second covering part covering one end of the support profile, 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 profile.

[0012] Still further, the first rod part and the second rod part are both provided with convex strips, and the outer surface of the connecting assembly and the profile assembly are in the same horizontal plane.

[0013] Further, the folding advertising stand comprises the folding type connecting rod structure in the above-mentioned scheme.

[0014] The beneficial effects of this utility model are as follows: The profile component of the folding connecting rod structure of this utility model is composed of several layers of profiles connected end to end, ensuring the strength of the entire structure; the end face edge of the profile component is provided with a clearance area for the connecting component, so that the connecting component and the profile component do not look out of place after installation, and the overall effect is good; the connecting component includes a first connecting piece, a second connecting piece and a scissor-type connecting piece, the scissor-type connecting piece connects the first connecting piece and the second connecting piece, the connection is convenient and the folding effect is good. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a structural schematic diagram of Embodiment 1 of the present invention.

[0017] Figure 2 This is a schematic diagram of the connecting component in Embodiment 1 of this utility model.

[0018] Figure 3 yes Figure 2 Exploded view.

[0019] Figure 4 This is a structural schematic diagram of the profile component in Embodiment 1 of this utility model.

[0020] Figure 5 yes Figure 3 A schematic diagram of the third connecting component.

[0021] Figure 6 yes Figure 3 A schematic diagram of the fourth connecting component.

[0022] Figure 7 This is a structural schematic diagram of Embodiment 2 of this utility model.

[0023] Figure 8 yes Figure 7 Exploded view.

[0024] Figure 9 yes Figure 7 The unfolding process diagram.

[0025] Figure 10 yes Figure 7 The complete unfolded diagram.

[0026] In the diagram: 1. Profile assembly; 10. Clearance area; 11. Supporting profile; 12. Connecting profile; 13. Third connector; 131. First upright plate; 132. Second upright plate; 133. Connecting block assembly; 1331. First connecting block; 1332. Second connecting block; 1333. Third connecting block; 1334. Fourth connecting block; 14. Fourth connector; 141. Connecting block I; 1411. First covering part; 1412. First hinge part; 1413. First connecting rod part; 142. Connecting block II; 1421. Second covering part; 1422. Second hinge part; 14 23. Second connecting rod portion; 2. Connecting assembly; 21. First connecting piece; 211. First support portion; 212. First rod portion; 213. First mounting plate; 2131. First arc-shaped guide groove; 22. Second connecting piece; 221. Second support portion; 222. Second rod portion; 223. Second mounting plate; 2231. Second arc-shaped guide groove; 23. Scissor-type connecting piece; 231. First scissor; 232. Second scissor; 233. First guide shaft; 234. Second guide shaft; 200. Protrusion; 4. Upright pole; 5. Crossbar; 6. Rotating connecting piece; 7. Fixed connecting piece. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0028] like Figure 1 As shown, a folding connecting rod structure includes several profile components 1 and connecting components 2. Connecting components 2 are provided between adjacent profile components 1. The profile components 1 are formed by alternating connection of several layers of profiles end to end. The end face edge of the profile components 1 is provided with a clearance area 10 for the connecting components 2. The connecting components 2 include a first connector 21, a second connector 22 and a scissor connector 23. The first connector 21 and the second connector 22 are respectively connected to adjacent profile components 1, and the scissor connector 23 is connected to the first connector 21 and the second connector 22.

[0029] like Figure 2As shown, the first connecting piece 21 includes a first support part 211 and a first rod part 212, the first support part 211 has an inner cavity, a first mounting plate 213 is fixed in the inner cavity, the first mounting plate 213 is provided with a first arc-shaped guide slot 2131, and the first rod part 212 is inserted into the through hole of the profile assembly 1 and matched with the through hole. The second connecting piece 22 includes a second support part 221 and a second rod part 222, the second support part 221 has an inner cavity, a second mounting plate 223 is fixed in the inner cavity, the second mounting plate 223 is provided with a second arc-shaped guide slot 2231, and the second rod part 222 is inserted into the through hole of the profile assembly 1 and matched with the through hole. The first rod part 212 and the second rod part 222 are uniformly provided with convex strips 200, and the outer surface of the connecting assembly 2 and the profile assembly 1 are in the same horizontal plane.

[0030] As shown in the drawings, Figure 3 The scissors-type connecting piece 23 includes two first scissors 231 and two second scissors 232 which are connected together by shafts, and the first scissors 231 and the second scissors 232 are arranged at intervals, one end of the two first scissors 231 is connected to the second mounting plate 223, the other end of the two first scissors 231 is connected with a first guide shaft 233, and the first guide shaft 233 is located in the first arc-shaped guide slot 2131; one end of the two second scissors 232 is connected to the first mounting plate 213, and the other end of the two second scissors 232 is connected with a second guide shaft 234, and the second guide shaft 234 is located in the second arc-shaped guide slot 2231.

[0031] As shown in the drawings, Figure 4 The profile assembly 1 includes a support profile group in the inner layer and a connecting profile 12 arranged symmetrically on both sides of the support profile group, the support profile group is provided with four support profiles 11 (two support profiles 11 can also be provided, but six support profiles 11 are relatively more, and four support profiles 11 are the most preferred), the four support profiles 11 are connected at the head and tail, and one end of the two outermost support profiles 11 is respectively hinged to one end of the connecting profile 12 on the two sides. Specifically, the adjacent support profiles 11 are connected by a third connecting piece 13, and the support profile 11 and the connecting profile 12 are connected by a fourth connecting piece 14.

[0032] As shown in the drawings, Figure 5As shown in the figure, the third connecting piece 13 comprises a first vertical plate 131, a second vertical plate 132 and a connecting block group 133, 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 in structure, the two ends of the two are connected with the first vertical plate 131 and the second vertical plate 132 respectively, the second connecting block 1332 and the fourth connecting block 1334 are the same, the two ends of the two are connected with the first vertical plate 131 and the second vertical plate 132 respectively.

[0033] As shown in the figure, Figure 6 The fourth 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 hinged 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 supporting profile 11, a second hinged part 1422 and a second connecting rod part 1423, the second hinged part 1422 is connected with the first hinged part 1412, and the second connecting rod part 1423 is matched with the through hole of the supporting profile 11.

[0034] Example three

[0035] As shown in the figure, Figure 7 A folding advertising stand comprising the folding connecting rod structure of example one. As shown in the figure, Figure 8 The folding advertising stand comprises two vertical rods 4 and multiple groups of cross rods 5 spliced together, the cross rods 5 are generally two groups or more, the cross rods 5 are connected through the rotating connecting pieces 6, and the cross rods 5 and the vertical rods 4 are connected through the fixed connecting pieces 7. As shown in the figure, Figure 9 The folding advertising stand is slowly opened by pulling one or simultaneously pulling two vertical rods 4, until the rotating connecting pieces 6 are rotated to the maximum position, as shown in the figure, Figure 10 Become a rectangular frame structure.

[0036] Based on the above ideal embodiments of the present application, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A foldable linkage structure, characterized by: The application relates to a profile assembly (1) and a connecting assembly (2), wherein the connecting assembly (2) is arranged between adjacent profile assemblies (1), the profile assembly (1) is formed by connecting a plurality of profile layers alternately at the head and tail, the end face edge of the profile assembly (1) is provided with a avoiding area (10) of the connecting assembly (2), the connecting assembly (2) comprises a first connecting piece (21), a second connecting piece (22) and a scissor connecting piece (23), the first connecting piece (21) and the second connecting piece (22) are connected with adjacent profile assemblies (1) respectively, and the scissor connecting piece (23) connects the first connecting piece (21) and the second connecting piece (22).

2. The foldable linkage structure of claim 1, wherein: The first connecting piece (21) comprises a first supporting part (211) and a first rod part (212), the first supporting part (211) has an inner cavity, a first mounting plate (213) is fixed in the inner cavity, a first arc-shaped guide groove (2131) is formed in the first mounting plate (213), and the first rod part (212) is inserted into a through hole of the profile assembly (1) and matched with the through hole.

3. The folding linkage structure of claim 2, wherein: The second connecting piece (22) comprises a second supporting part (221) and a second rod part (222), the second supporting part (221) has an inner cavity, a second mounting plate (223) is fixed in the inner cavity, a second arc-shaped guide groove (2231) is formed in the second mounting plate (223), and the second rod part (222) is inserted into a through hole of the profile assembly (1) and matched with the through hole.

4. The foldable linkage structure of claim 3, wherein: The scissor connecting piece (23) comprises two first scissors (231) and two second scissors (232) which are connected by shafts, and the first scissors (231) and the second scissors (232) are arranged at intervals, one end of the two first scissors (231) is connected to the second mounting plate (223) by a shaft, a first guide shaft (233) is connected to the other end of the two first scissors (231), and the first guide shaft (233) is located in the first arc-shaped guide groove (2131); one end of the two second scissors (232) is connected to the first mounting plate (213) by a shaft, and a second guide shaft (234) is connected to one end of the two second scissors (232), and the second guide shaft (234) is located in the second arc-shaped guide groove (2231).

5. The foldable linkage structure of claim 1, wherein: The profile assembly (1) comprises a supporting profile group in an inner layer and connecting profiles (12) arranged symmetrically on both sides of the supporting profile group, the supporting profile group is provided with an even number of supporting profiles (11), the even number of supporting profiles (11) are connected at the head and tail, and one end of the two outermost supporting profiles (11) is hingedly connected with one end of the connecting profiles (12) on the two sides respectively.

6. The folding linkage structure of claim 5, wherein: The third connecting piece (13) is arranged between adjacent supporting profiles (11) and 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).

7. The folding linkage structure of claim 6, 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 middle parts of the four connecting blocks are connected together, the first connecting block (1331) and the third connecting block (1333) are the same in structure, and the two ends of the two are connected with the first vertical plate (131) and the second vertical plate (132) respectively, the second connecting block (1332) and the fourth connecting block (1334) are the same, and the two ends of the two are connected with the first vertical plate (131) and the second vertical plate (132) respectively.

8. The folding linkage structure of claim 5, wherein: The support profile (11) and the connecting profile (12) are connected through a fourth connecting piece (14), the fourth 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 hinged 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 hinged part (1422) and a second connecting rod part (1423), the second hinged part (1422) is connected with the first hinged part (1412), and the second connecting rod part (1423) is matched with the through hole of the support profile (11).

9. The foldable linkage structure of claim 2, wherein: The first rod part (212) and the second rod part (222) are uniformly provided with convex strips (200), and the outer surface of the connecting assembly (2) and the profile assembly (1) are in the same horizontal plane.

10. A folding advertising stand, characterised in that: The folding connecting rod structure comprises a profile assembly (1) and a connecting assembly (2), the profile assembly (1) comprises a support profile (11) and a connecting profile (12), the connecting profile (12) is connected with the support profile (11) through a third connecting piece (13), the third connecting piece (13) comprises a connecting block I (1311) and a connecting block II (1312), the connecting block I (1311) is composed of a first covering part (1311) covering one end of the support profile (11), a first hinged part (1312) and a first connecting rod part (1313), the first connecting rod part (1313) is matched with the through hole of the support profile (11), the connecting block II (1312) is composed of a second covering part (1312) covering one end of the connecting profile (12), a second hinged part (1312) and a second connecting rod part (1313), the second hinged part (1312) is connected with the first hinged part (1312), and the second connecting rod part (1313) is matched with the through hole of the connecting profile (12).

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