Angle-adjustable connecting structure

Abstract

The utility model discloses an angle-adjustable connecting structure, which comprises at least two first connecting pieces, at least one second connecting piece, at least one second mounting part, at least one second mounting part and at least one third connecting piece, the first connecting piece and the second connecting piece are connected through a connecting structure, the connecting structure comprises first grooves and first protrusions, the first grooves are formed in the first connecting piece and the second connecting piece respectively, the first protrusions are matched with the first grooves, at least one first limiting part is arranged on the inner wall of each first groove, and at least one second limiting part is arranged on the inner wall of each second groove. And a second limiting part corresponding to the first limiting part is arranged on the outer wall of the first bulge. Compared with the prior art, the supporting frame has the advantages of being simple in structure, convenient to install and capable of achieving angle adjustment of the supporting legs of the supporting frame and further adjusting the height of the supporting frame.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of connecting structure, specifically relates to an angle adjustable connecting structure. BACKGROUND

[0002] Climbing frame, support frame etc. are mostly height adjustable devices according to needs, which include two supporting legs, and the highest height that can be supported is realized by adjusting the included angle between the two supporting legs, but the existing support frame adjusting structure is mostly two supporting legs hinged, and a connecting piece is added in the middle of the two supporting legs to realize a triangular stable structure, but this adjustment is limited by the length of the connecting piece and the angle of the two supporting legs is uncontrollable, so it is very important to obtain an angle controllable connecting structure. SUMMARY

[0003] To solve at least one of the above technical problems, the utility model provides an angle adjustable connecting structure, which comprises:

[0004] At least two first connecting pieces, at least one first mounting portion is arranged on the first connecting piece, and the first mounting portion is used for connecting a component that needs angle adjustment;

[0005] At least one second connecting piece, the first connecting piece and the second connecting piece are connected through a connecting structure, the connecting structure comprises a first recess and a first protrusion matched with the first recess, the first recess is arranged on the first connecting piece and the second connecting piece, at least one first limiting portion is arranged on the inner wall of the first recess, and a second limiting portion corresponding to the first limiting portion is arranged on the outer wall of the first protrusion.

[0006] In the embodiment, the first recess is arranged on the first connecting piece, and the first protrusion is arranged on the second connecting piece, in other embodiments, the first recess is arranged on the second connecting piece, and the first protrusion is arranged on the first connecting piece.

[0007] Through the above technical scheme, the utility model can be connected to one of the supporting legs through the first mounting portion and the fastener, for example, the utility model adopts two first connecting pieces, which are connected with the two supporting legs respectively, then the included angle of the supporting leg required is adjusted, the first connecting piece and the second connecting piece are inserted, and the angle adjustable connection is realized.

[0008] As one of the preferred manners, at least one connecting column is arranged on the first connecting piece, and a mounting hole is arranged on the connecting column.

[0009] Preferably, the connecting columns are provided with three, in a triangular distribution. The first reinforcing ribs are fixed between the adjacent two connecting columns, the three first reinforcing ribs form a triangular structure, the first connecting member is provided with a first connecting hole, the first connecting hole extends within the triangular structure to form a first annular column, and the annular column is connected with the first reinforcing rib.

[0010] Through the above technical scheme, the triangular connection mode makes the first connecting member of the utility model more stable when being connected to the supporting leg, and can prevent the first connecting member from rotating relative to the supporting leg.

[0011] As the above preferred mode, the first protrusion and the connecting column are arranged on the two sides of the first connecting member, and the first connecting member of the utility model is integrally formed.

[0012] As the above preferred mode, the first connecting member is provided with an outward convex insert, and the first recess is arranged on the insert. In this embodiment, the insert is a regular octagon, and in other embodiments, it can be a regular hexagon, a regular decagon, etc.

[0013] As the above preferred mode, the second connecting member is provided with an insertion slot matched with the insert, and the first protrusion is arranged in the insertion slot.

[0014] Through the above technical scheme, the outward convex insert can increase the stable insertion of the first connecting member and the second connecting member.

[0015] The insertion slot is provided with a second connecting hole matched with the first connecting hole, and the two holes can be arranged on the same axis. After being connected, the two holes can be connected through a fastener, and the second connecting hole is provided with a second annular column to increase the connection stability.

[0016] The first limiting part and the second limiting part are arranged in a ring shape and are spaced apart.

[0017] Through the insertion of the insertion part in different intervals, the connection angle between the first connecting member and the second connecting member can be realized.

[0018] Compared with the prior art, the utility model has the advantages that the utility model has a simple structure, is convenient to install, can realize the angle adjustment of the supporting leg of the supporting frame, and further adjusts the height of the supporting frame. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The first connecting member of the utility model is shown in the figure Figure One ;

[0020] Figure 2 The first connecting member of the utility model is shown in the figure Figure Two ;

[0021] Figure 3 The three-dimensional assembly of this utility model Figure One ;

[0022] Figure 4 The three-dimensional assembly of this utility model Figure Two ;

[0023] Figure 5 This is a perspective view of the second connector of this utility model;

[0024] Figure 6 This is a schematic cross-sectional view of the connection between the first connector and the support leg of this utility model;

[0025] Figure label:

[0026] 1. First connector; 101. First groove; 102. First limiting part; 103. Connecting post; 104. Mounting hole; 105. First reinforcing rib; 106. First connecting through hole; 107. First annular post; 108. Insert;

[0027] 2. Second connector; 201. First protrusion; 202. Second limiting part; 203. Insertion groove; 204. Second connecting hole; 205. Second annular post;

[0028] 3 legs;

[0029] 4. Fasteners. Detailed Implementation

[0030] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model concept, and are only a part of the embodiments of this utility model. The specific and direct description of related structures is only for the convenience of understanding this utility model, and the specific features do not necessarily or directly limit the scope of implementation of this utility model.

[0031] Referring to the accompanying drawings, this utility model adopts the following technical solution: an angle-adjustable connection structure, comprising:

[0032] At least two first connectors 1, each first connector 1 having at least one first mounting portion, the first mounting portion being used to connect a component requiring angle adjustment;

[0033] At least one second connecting piece 2, the first connecting piece 1 and the second connecting piece 2 are connected through a connecting structure, the connecting structure comprises a first groove 101 arranged separately on the first connecting piece 1 and the second connecting piece 2, a first protrusion 201 matched with the first groove 101, at least one first limiting part 102 is arranged on the inner wall of the first groove 101, and a second limiting part 202 corresponding to the first limiting part 102 is arranged on the outer wall of the first protrusion 201.

[0034] In the embodiment, the first groove 101 is arranged on the first connecting piece 1, and the first protrusion 201 is arranged on the second connecting piece 2, and in other embodiments, the first groove 101 is arranged on the second connecting piece 2, and the first protrusion 201 is arranged on the first connecting piece 1.

[0035] Through the above technical scheme, the first mounting part can be connected to, for example, one of the legs 3 through the fastener 4, for example, the utility model adopts two first connecting pieces 1, which are connected with two legs 3 respectively, and then the angle of the required leg 3 is adjusted, the first connecting piece 1 and the second connecting piece 2 are inserted, and the angle-adjustable connection is realized.

[0036] As one of the preferred manners, the first connecting piece 1 is provided with at least one connecting column 103, and the connecting column 103 is provided with a mounting hole 104.

[0037] Preferably, the connecting column 103 is provided with three, which are distributed in a triangular shape. The first reinforcing rib 105 is arranged between the two adjacent connecting columns 103, and the three first reinforcing ribs 105 form a triangular structure. The first connecting piece 1 is provided with a first connecting perforation 106, the first connecting perforation 106 extends in the range of the triangular structure to form a first annular column 107, and the annular column is connected with the first reinforcing rib 105.

[0038] Through the above technical scheme, the triangular connection mode makes the first connecting piece 1 of the utility model more stable when being connected to the leg 3, and can prevent the relative rotation of the first connecting piece 1 on the leg 3.

[0039] As one of the preferred manners, the first protrusion 201 and the connecting column 103 are arranged on the two sides of the first connecting piece 1, and the first connecting piece 1 of the utility model is integrally formed.

[0040] As one of the preferred manners, the first connecting piece 1 is provided with an outward protruding insertion piece 108, and the first groove 101 is arranged on the insertion piece 108. In the embodiment, the insertion piece 108 is a regular octagon, and in other embodiments, it can be a regular hexagon, a regular decagon or the like.

[0041] As one of the preferred modes, the second connecting piece 2 is provided with an insertion slot 203 matched with the insertion piece 108, and the first protrusion 201 is arranged in the insertion slot 203.

[0042] Through the above technical scheme, the outward protruding insertion piece 108 can increase the stable insertion of the first connecting piece 1 and the second connecting piece 2.

[0043] The insertion slot 203 is provided with a second connecting hole 204 matched with the first connecting hole 106, and the two can be arranged on the same axis, and after being connected, the two can be connected through the fastener 4, and the second connecting hole 204 is externally provided with a second annular column 205, so that the connection stability is increased.

[0044] The first limiting part 102 and the second limiting part 202 are annularly and spacedly arranged.

[0045] Through the insertion of the insertion part in different intervals, the connection angle between the first connecting piece 1 and the second connecting piece 2 can be realized.

[0046] Compared with the prior art, the utility model has the advantages of simple structure, convenient installation, and the ability to adjust the angle of the support frame supporting leg 3, thereby adjusting the height of the support frame.

[0047] Thus, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but it is easy for those skilled in the art to understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without deviating from the principles of the utility model, and the technical schemes after the changes or replacements will all fall within the protection scope of the utility model.

Claims

1. An angle-adjustable connection structure, characterized in that: include: At least two first connectors (1), each first connector (1) having at least one first mounting portion for connecting a component requiring angle adjustment; At least one second connector (2) is provided, and the first connector (1) and the second connector (2) are connected by a connection structure. The connection structure includes a first groove (101) disposed on the first connector (1) and the second connector (2) and a first protrusion (201) cooperating with the first groove (101). At least one first limiting part (102) is provided on the inner wall of the first groove (101), and a second limiting part (202) corresponding to the first limiting part (102) is provided on the outer wall of the first protrusion (201).

2. The angle-adjustable connection structure according to claim 1, characterized in that: The first connector (1) is provided with at least one connecting post (103), and the connecting post (103) is provided with a mounting hole (104).

3. The angle-adjustable connection structure according to claim 2, characterized in that: The connecting column (103) is provided in three parts, arranged in a triangular pattern.

4. The angle-adjustable connection structure according to claim 3, characterized in that: A first reinforcing rib (105) is fixed between two adjacent connecting columns (103), and the three first reinforcing ribs (105) form a triangular structure. A first connecting hole (106) is provided on the first connector (1). The first connecting hole (106) extends within the triangular structure to form a first annular column (107), and the annular column is connected to the first reinforcing rib (105).

5. The angle-adjustable connection structure according to claim 2, characterized in that: The first protrusion (201) and the connecting post (103) are respectively located on both sides of the first connector (1).

6. The angle-adjustable connection structure according to claim 1, characterized in that: The first connector (1) is provided with an outwardly protruding insert (108), and the first groove (101) is formed on the insert (108).

7. The angle-adjustable connection structure according to claim 6, characterized in that: The second connector (2) has an insertion groove (203) that mates with the insert (108), and the first protrusion (201) is disposed in the insertion groove (203).

8. The angle-adjustable connection structure according to claim 7, characterized in that: The insertion slot (203) is provided with a second connecting hole (204) that mates with the first connecting hole (106).

9. The angle-adjustable connection structure according to claim 8, characterized in that: A second annular post (205) is provided outside the second connecting hole (204).

10. The angle-adjustable connection structure according to claim 1, characterized in that: The plurality of first limiting parts (102) and second limiting parts (202) are arranged in a ring at intervals.

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